version 0.11.10

update snapshots
addressbook-query: Fix filter matching for empty filters
2026-01-30 22:28:22 +00:00 · 2026-01-04 00:06:43 +01:00 · 2026-01-04 00:06:16 +01:00 · 2026-01-04 00:05:07 +01:00 · 2025-12-31 19:54:06 +01:00 · 2025-12-31 19:47:29 +01:00
98 changed files with 3636 additions and 1051 deletions
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -5,6 +5,7 @@ permissions:
  pull-requests: write

 env:
+  RUST_VERSION: "1.92"
  CARGO_TERM_COLOR: always

 jobs:
@@ -12,7 +13,9 @@ jobs:
    name: Check
    runs-on: ubuntu-latest
    steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
      - name: Checkout sources
        uses: actions/checkout@v4
      - run: cargo check
@@ -21,7 +24,9 @@ jobs:
    name: Test Suite
    runs-on: ubuntu-latest
    steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
      - name: Checkout sources
        uses: actions/checkout@v4
      - run: cargo test --all-features --verbose --workspace
@@ -30,7 +35,9 @@ jobs:
    name: Test Coverage
    runs-on: ubuntu-latest
    steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
      - name: Install tarpaulin
        run: cargo install cargo-tarpaulin

@@ -44,8 +51,10 @@ jobs:
    name: Lints
    runs-on: ubuntu-latest
    steps:
-      - run: rustup update
-      - run: rustup component add rustfmt clippy
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
+          components: rustfmt, clippy

      - name: Checkout sources
        uses: actions/checkout@v4
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -26,12 +26,12 @@ jobs:

      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+        uses: docker/setup-buildx-action@v3

      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
@@ -54,7 +54,7 @@ jobs:
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
-        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/arm64,linux/amd64
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -129,11 +129,11 @@ dependencies = [

 [[package]]
 name = "askama"
-version = "0.14.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f75363874b771be265f4ffe307ca705ef6f3baa19011c149da8674a87f1b75c4"
+checksum = "bb7125972258312e79827b60c9eb93938334100245081cf701a2dee981b17427"
 dependencies = [
- "askama_derive",
+ "askama_macros",
 "itoa",
 "percent-encoding",
 "serde",
@@ -142,9 +142,9 @@ dependencies = [

 [[package]]
 name = "askama_derive"
-version = "0.14.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "129397200fe83088e8a68407a8e2b1f826cf0086b21ccdb866a722c8bcd3a94f"
+checksum = "8ba5e7259a1580c61571e3116ebaaa01e3c001b2132b17c4cc5c70780ca3e994"
 dependencies = [
 "askama_parser",
 "basic-toml",
@@ -154,26 +154,36 @@ dependencies = [
 "rustc-hash",
 "serde",
 "serde_derive",
- "syn 2.0.111",
+ "syn 2.0.112",
+]
+
+[[package]]
+name = "askama_macros"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "236ce20b77cb13506eaf5024899f4af6e12e8825f390bd943c4c37fd8f322e46"
+dependencies = [
+ "askama_derive",
 ]

 [[package]]
 name = "askama_parser"
-version = "0.14.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6ab5630b3d5eaf232620167977f95eb51f3432fc76852328774afbd242d4358"
+checksum = "f3c63392767bb2df6aa65a6e1e3b80fd89bb7af6d58359b924c0695620f1512e"
 dependencies = [
- "memchr",
+ "rustc-hash",
 "serde",
 "serde_derive",
+ "unicode-ident",
 "winnow",
 ]

 [[package]]
 name = "askama_web"
-version = "0.14.7"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1acadd534892f9ef8c3809b47997e3cd857fad735edceff77a88be1c8236920"
+checksum = "c0d6576f8e59513752a3e2673ca602fb403be7d0d0aacba5cd8b219838ab58fe"
 dependencies = [
 "askama",
 "askama_web_derive",
@@ -184,13 +194,13 @@ dependencies = [

 [[package]]
 name = "askama_web_derive"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34921de3d57974069bad483fdfe0ec65d88c4ff892edd1ab4d8b03be0dda1b9b"
+checksum = "9767c17d33a63daf6da5872ffaf2ab0c289cd73ce7ed4f41d5ddf9149c004873"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -325,7 +335,7 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -674,7 +684,7 @@ dependencies = [
 "heck",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -888,7 +898,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -922,7 +932,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "strsim",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -935,7 +945,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "strsim",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -946,7 +956,7 @@ checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
 "darling_core 0.21.3",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -957,7 +967,7 @@ checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
 dependencies = [
 "darling_core 0.23.0",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -1000,7 +1010,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "rustc_version",
- "syn 2.0.111",
+ "syn 2.0.112",
 "unicode-xid",
 ]

@@ -1024,7 +1034,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -1361,7 +1371,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -1761,7 +1771,7 @@ dependencies = [
 [[package]]
 name = "ical"
 version = "0.11.0"
-source = "git+https://github.com/lennart-k/ical-rs#5cce57a90a60a28845b1da5df34643663ec63da1"
+source = "git+https://github.com/lennart-k/ical-rs#dcd3b106758a054f46a5172103abb17972ad032d"
 dependencies = [
 "chrono",
 "chrono-tz",
@@ -1912,9 +1922,9 @@ checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"

 [[package]]
 name = "insta"
-version = "1.45.0"
+version = "1.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b76866be74d68b1595eb8060cb9191dca9c021db2316558e52ddc5d55d41b66c"
+checksum = "983e3b24350c84ab8a65151f537d67afbbf7153bb9f1110e03e9fa9b07f67a5c"
 dependencies = [
 "console",
 "once_cell",
@@ -1931,9 +1941,9 @@ checksum = "469fb0b9cefa57e3ef31275ee7cacb78f2fdca44e4765491884a2b119d4eb130"

 [[package]]
 name = "iri-string"
-version = "0.7.9"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f867b9d1d896b67beb18518eda36fdb77a32ea590de864f1325b294a6d14397"
+checksum = "c91338f0783edbd6195decb37bae672fd3b165faffb89bf7b9e6942f8b1a731a"
 dependencies = [
 "memchr",
 "serde",
@@ -2324,7 +2334,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -2559,7 +2569,7 @@ dependencies = [
 "proc-macro2",
 "proc-macro2-diagnostics",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -2632,7 +2642,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -2786,7 +2796,7 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 "version_check",
 "yansi",
 ]
@@ -2811,7 +2821,7 @@ dependencies = [
 "itertools 0.14.0",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -3007,7 +3017,7 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -3181,7 +3191,7 @@ dependencies = [
 "regex",
 "relative-path",
 "rustc_version",
- "syn 2.0.111",
+ "syn 2.0.112",
 "unicode-ident",
 ]

@@ -3193,7 +3203,7 @@ checksum = "b3a8fb4672e840a587a66fc577a5491375df51ddb88f2a2c2a792598c326fe14"
 dependencies = [
 "quote",
 "rand 0.8.5",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -3226,7 +3236,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "rust-embed-utils",
- "syn 2.0.111",
+ "syn 2.0.112",
 "walkdir",
 ]

@@ -3263,7 +3273,7 @@ dependencies = [

 [[package]]
 name = "rustical"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "anyhow",
 "argon2",
@@ -3308,7 +3318,7 @@ dependencies = [

 [[package]]
 name = "rustical_caldav"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-std",
 "async-trait",
@@ -3350,7 +3360,7 @@ dependencies = [

 [[package]]
 name = "rustical_carddav"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-trait",
 "axum",
@@ -3364,6 +3374,7 @@ dependencies = [
 "insta",
 "percent-encoding",
 "quick-xml",
+ "rstest",
 "rustical_dav",
 "rustical_dav_push",
 "rustical_ical",
@@ -3383,7 +3394,7 @@ dependencies = [

 [[package]]
 name = "rustical_dav"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-trait",
 "axum",
@@ -3409,7 +3420,7 @@ dependencies = [

 [[package]]
 name = "rustical_dav_push"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-trait",
 "axum",
@@ -3434,7 +3445,7 @@ dependencies = [

 [[package]]
 name = "rustical_frontend"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "askama",
 "askama_web",
@@ -3470,7 +3481,7 @@ dependencies = [

 [[package]]
 name = "rustical_ical"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "axum",
 "chrono",
@@ -3479,15 +3490,17 @@ dependencies = [
 "ical",
 "regex",
 "rrule",
+ "rstest",
 "rustical_xml",
 "serde",
 "sha2",
+ "similar-asserts",
 "thiserror 2.0.17",
 ]

 [[package]]
 name = "rustical_oidc"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-trait",
 "axum",
@@ -3503,7 +3516,7 @@ dependencies = [

 [[package]]
 name = "rustical_store"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "anyhow",
 "async-trait",
@@ -3536,7 +3549,7 @@ dependencies = [

 [[package]]
 name = "rustical_store_sqlite"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "async-trait",
 "chrono",
@@ -3559,7 +3572,7 @@ dependencies = [

 [[package]]
 name = "rustical_xml"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "quick-xml",
 "thiserror 2.0.17",
@@ -3722,7 +3735,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -3816,7 +3829,7 @@ dependencies = [
 "darling 0.21.3",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4005,7 +4018,7 @@ dependencies = [
 "quote",
 "sqlx-core",
 "sqlx-macros-core",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4028,7 +4041,7 @@ dependencies = [
 "sqlx-mysql",
 "sqlx-postgres",
 "sqlx-sqlite",
- "syn 2.0.111",
+ "syn 2.0.112",
 "tokio",
 "url",
 ]
@@ -4180,7 +4193,7 @@ dependencies = [
 "heck",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4202,9 +4215,9 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "2.0.111"
+version = "2.0.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
+checksum = "21f182278bf2d2bcb3c88b1b08a37df029d71ce3d3ae26168e3c653b213b99d4"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -4228,7 +4241,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4270,7 +4283,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4281,7 +4294,7 @@ checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4385,7 +4398,7 @@ checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4697,7 +4710,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -4986,7 +4999,7 @@ dependencies = [
 "bumpalo",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 "wasm-bindgen-shared",
 ]

@@ -5090,7 +5103,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -5101,7 +5114,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -5382,14 +5395,14 @@ checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"

 [[package]]
 name = "xml_derive"
-version = "0.11.7"
+version = "0.11.10"
 dependencies = [
 "darling 0.23.0",
 "heck",
 "itertools 0.14.0",
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -5417,7 +5430,7 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 "synstructure",
 ]

@@ -5438,7 +5451,7 @@ checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
@@ -5458,7 +5471,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 "synstructure",
 ]

@@ -5498,11 +5511,11 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.111",
+ "syn 2.0.112",
 ]

 [[package]]
 name = "zmij"
-version = "1.0.1"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5858cd3a46fff31e77adea2935e357e3a2538d870741617bfb7c943e218fee6"
+checksum = "e3280a1b827474fcd5dbef4b35a674deb52ba5c312363aef9135317df179d81b"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,8 +2,8 @@
 members = ["crates/*"]

 [workspace.package]
-version = "0.11.7"
-rust-version = "1.91"
+version = "0.11.10"
+rust-version = "1.92"
 edition = "2024"
 description = "A CalDAV server"
 documentation = "https://lennart-k.github.io/rustical/"
@@ -89,8 +89,8 @@ derive_more = { version = "2.1", features = [
  "constructor",
  "display",
 ] }
-askama = { version = "0.14", features = ["serde_json"] }
-askama_web = { version = "0.14", features = ["axum-0.8"] }
+askama = { version = "0.15", features = ["serde_json"] }
+askama_web = { version = "0.15", features = ["axum-0.8"] }
 sqlx = { version = "0.8", default-features = false, features = [
  "sqlx-sqlite",
  "uuid",
--- a/2
+++ b/2
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM rust:1.91-alpine AS chef
+FROM --platform=$BUILDPLATFORM rust:1.92-alpine AS chef

 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+[![license](https://img.shields.io/github/license/lennart-k/rustical)](https://raw.githubusercontent.com/lennart-k/rustical/main/LICENSE)
+[![Coverage Status](https://coveralls.io/repos/github/lennart-k/rustical/badge.svg?branch=main)](https://coveralls.io/github/lennart-k/rustical?branch=main)
+
 # RustiCal

 a CalDAV/CardDAV server
--- a/crates/caldav/src/calendar/methods/mkcalendar.rs
+++ b/crates/caldav/src/calendar/methods/mkcalendar.rs
@@ -90,14 +90,14 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
        let calendar = IcalParser::new(tz.as_bytes())
            .next()
            .ok_or_else(|| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?
-            .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
+            .map_err(|_| rustical_dav::Error::BadRequest("Error parsing timezone".to_owned()))?;

        let timezone = calendar.timezones.first().ok_or_else(|| {
            rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
        })?;
-        let timezone: chrono_tz::Tz = timezone
-            .try_into()
-            .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
+        let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
+            rustical_dav::Error::BadRequest("Cannot translate VTIMEZONE into IANA TZID".to_owned())
+        })?;

        Some(timezone.name().to_owned())
    } else {
--- a/crates/caldav/src/calendar/methods/report/calendar_query/comp_filter.rs
+++ b/crates/caldav/src/calendar/methods/report/calendar_query/comp_filter.rs
@@ -137,7 +137,7 @@ impl CompFilterable for CalendarObjectComponent {
 #[cfg(test)]
 mod tests {
    use chrono::{TimeZone, Utc};
-    use rustical_dav::xml::{NegateCondition, TextCollation, TextMatchElement};
+    use rustical_dav::xml::{MatchType, NegateCondition, TextCollation, TextMatchElement};
    use rustical_ical::{CalendarObject, UtcDateTime};

    use crate::calendar::methods::report::calendar_query::{
@@ -217,6 +217,7 @@ END:VCALENDAR";
                    name: "VERSION".to_string(),
                    time_range: None,
                    text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                        needle: "2.0".to_string(),
                        collation: TextCollation::default(),
                        negate_condition: NegateCondition::default(),
@@ -240,6 +241,7 @@ END:VCALENDAR";
                    name: "SUMMARY".to_string(),
                    time_range: None,
                    text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                        collation: TextCollation::default(),
                        negate_condition: NegateCondition(false),
                        needle: "weekly".to_string(),
@@ -327,6 +329,7 @@ END:VCALENDAR";
                    name: "TZID".to_string(),
                    time_range: None,
                    text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                        collation: TextCollation::AsciiCasemap,
                        negate_condition: NegateCondition::default(),
                        needle: "Europe/Berlin".to_string(),
--- a/crates/caldav/src/calendar/methods/report/calendar_query/elements.rs
+++ b/crates/caldav/src/calendar/methods/report/calendar_query/elements.rs
@@ -1,9 +1,10 @@
 use super::comp_filter::{CompFilterElement, CompFilterable};
 use crate::calendar_object::CalendarObjectPropWrapperName;
+use ical::property::Property;
 use rustical_dav::xml::{PropfindType, TextMatchElement};
 use rustical_ical::{CalendarObject, UtcDateTime};
 use rustical_store::calendar_store::CalendarQuery;
-use rustical_xml::XmlDeserialize;
+use rustical_xml::{XmlDeserialize, XmlRootTag};

 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
@@ -27,7 +28,25 @@ pub struct ParamFilterElement {
    pub(crate) name: String,
 }

-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+impl ParamFilterElement {
+    #[must_use]
+    pub fn match_property(&self, prop: &Property) -> bool {
+        let Some(param) = prop.get_param(&self.name) else {
+            return self.is_not_defined.is_some();
+        };
+        if self.is_not_defined.is_some() {
+            return false;
+        }
+
+        let Some(text_match) = self.text_match.as_ref() else {
+            return true;
+        };
+        text_match.match_text(param)
+    }
+}
+
+#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq)]
+#[xml(root = "filter", ns = "rustical_dav::namespace::NS_CALDAV")]
 #[allow(dead_code)]
 // https://datatracker.ietf.org/doc/html/rfc4791#section-9.7
 pub struct FilterElement {
--- a/crates/caldav/src/calendar/methods/report/calendar_query/mod.rs
+++ b/crates/caldav/src/calendar/methods/report/calendar_query/mod.rs
@@ -5,6 +5,8 @@ use rustical_store::CalendarStore;
 mod comp_filter;
 mod elements;
 mod prop_filter;
+#[cfg(test)]
+mod tests;
 #[allow(unused_imports)]
 pub use comp_filter::{CompFilterElement, CompFilterable};
 pub use elements::*;
@@ -27,7 +29,7 @@ pub async fn get_objects_calendar_query<C: CalendarStore>(
 }

 #[cfg(test)]
-mod tests {
+mod xml_tests {
    use super::{
        CalendarQueryRequest, FilterElement, ParamFilterElement, comp_filter::CompFilterElement,
        prop_filter::PropFilterElement,
@@ -36,7 +38,9 @@ mod tests {
        calendar::methods::report::ReportRequest,
        calendar_object::{CalendarData, CalendarObjectPropName, CalendarObjectPropWrapperName},
    };
-    use rustical_dav::xml::{NegateCondition, PropElement, TextCollation, TextMatchElement};
+    use rustical_dav::xml::{
+        MatchType, NegateCondition, PropElement, TextCollation, TextMatchElement,
+    };
    use rustical_xml::XmlDocument;

    #[test]
@@ -93,6 +97,7 @@ mod tests {
                            prop_filter: vec![PropFilterElement {
                                name: "ATTENDEE".to_owned(),
                                text_match: Some(TextMatchElement {
+                                    match_type: MatchType::Contains,
                                    collation: TextCollation::AsciiCasemap,
                                    negate_condition: NegateCondition(false),
                                    needle: "mailto:lisa@example.com".to_string()
@@ -102,6 +107,7 @@ mod tests {
                                    is_not_defined: None,
                                    name: "PARTSTAT".to_owned(),
                                    text_match: Some(TextMatchElement {
+                                        match_type: MatchType::Contains,
                                        collation: TextCollation::AsciiCasemap,
                                        negate_condition: NegateCondition(false),
                                        needle: "NEEDS-ACTION".to_string()
--- a/crates/caldav/src/calendar/methods/report/calendar_query/prop_filter.rs
+++ b/crates/caldav/src/calendar/methods/report/calendar_query/prop_filter.rs
@@ -30,18 +30,8 @@ pub struct PropFilterElement {
 }

 impl PropFilterElement {
-    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
-        let property = comp.get_property(&self.name);
-        let property = match (self.is_not_defined.is_some(), property) {
-            // We are the component that's not supposed to be defined
-            (true, Some(_))
-            // We don't match
-            | (false, None) => return false,
-            // We shall not be and indeed we aren't
-            (true, None) => return true,
-            (false, Some(property)) => property
-        };
-
+    #[must_use]
+    pub fn match_property(&self, property: &Property) -> bool {
        if let Some(TimeRangeElement { start, end }) = &self.time_range {
            // TODO: Respect timezones
            let Ok(timestamp) = CalDateTime::parse_prop(property, &HashMap::default()) else {
@@ -67,58 +57,75 @@ impl PropFilterElement {
            return false;
        }

-        // TODO: param-filter
+        if !self
+            .param_filter
+            .iter()
+            .all(|param_filter| param_filter.match_property(property))
+        {
+            return false;
+        }

        true
    }
+
+    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
+        let properties = comp.get_named_properties(&self.name);
+        if self.is_not_defined.is_some() {
+            return properties.is_empty();
+        }
+
+        // The filter matches when one property instance matches
+        // Example where this matters: We have multiple attendees and want to match one
+        properties.iter().any(|prop| self.match_property(prop))
+    }
 }

 pub trait PropFilterable {
-    fn get_property(&self, name: &str) -> Option<&Property>;
+    fn get_named_properties(&self, name: &str) -> Vec<&Property>;
 }

 impl PropFilterable for CalendarObject {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Self::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Self::get_named_properties(self, name)
    }
 }

 impl PropFilterable for IcalEvent {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
    }
 }

 impl PropFilterable for IcalTodo {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
    }
 }

 impl PropFilterable for IcalJournal {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
    }
 }

 impl PropFilterable for IcalCalendar {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
    }
 }

 impl PropFilterable for IcalTimeZone {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
    }
 }

 impl PropFilterable for CalendarObjectComponent {
-    fn get_property(&self, name: &str) -> Option<&Property> {
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
        match self {
-            Self::Event(event, _) => PropFilterable::get_property(&event.event, name),
-            Self::Todo(todo, _) => PropFilterable::get_property(todo, name),
-            Self::Journal(journal, _) => PropFilterable::get_property(journal, name),
+            Self::Event(event, _) => PropFilterable::get_named_properties(&event.event, name),
+            Self::Todo(todo, _) => PropFilterable::get_named_properties(todo, name),
+            Self::Journal(journal, _) => PropFilterable::get_named_properties(journal, name),
        }
    }
 }
--- a/crates/caldav/src/calendar/methods/report/calendar_query/tests.rs
+++ b/crates/caldav/src/calendar/methods/report/calendar_query/tests.rs
@@ -0,0 +1,83 @@
+use super::FilterElement;
+use rstest::rstest;
+use rustical_ical::CalendarObject;
+use rustical_xml::XmlDocument;
+
+const ICS_1: &str = r"BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:DC6C50A017428C5216A2F1CD@example.com
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+END:VEVENT
+END:VCALENDAR
+";
+
+const FILTER_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+            <C:prop-filter name="ATTENDEE">
+                <C:text-match collation="i;ascii-casemap">mailto:lisa@example.com</C:text-match>
+                <C:param-filter name="PARTSTAT">
+                    <C:text-match collation="i;ascii-casemap">NEEDS-ACTION</C:text-match>
+                </C:param-filter>
+            </C:prop-filter>
+        </C:comp-filter>
+    </C:comp-filter>
+</C:filter>
+"#;
+
+const FILTER_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+            <C:prop-filter name="ATTENDEE">
+                <C:text-match collation="i;ascii-casemap">mailto:lisa@example.com</C:text-match>
+                <C:param-filter name="PARTSTAT">
+                    <C:text-match collation="i;ascii-casemap">ACCEPTED</C:text-match>
+                </C:param-filter>
+            </C:prop-filter>
+        </C:comp-filter>
+    </C:comp-filter>
+</C:filter>
+"#;
+
+#[rstest]
+#[case(ICS_1, FILTER_1, true)]
+#[case(ICS_1, FILTER_2, false)]
+fn yeet(#[case] ics: &str, #[case] filter: &str, #[case] matches: bool) {
+    let obj = CalendarObject::from_ics(ics.to_owned(), None).unwrap();
+    let filter = FilterElement::parse_str(filter).unwrap();
+    assert_eq!(matches, filter.matches(&obj));
+}
--- a/crates/caldav/src/calendar/methods/report/mod.rs
+++ b/crates/caldav/src/calendar/methods/report/mod.rs
@@ -174,7 +174,7 @@ mod tests {
                prop: rustical_dav::xml::PropfindType::Prop(PropElement(vec![
                    CalendarObjectPropWrapperName::CalendarObject(CalendarObjectPropName::Getetag),
                    CalendarObjectPropWrapperName::CalendarObject(CalendarObjectPropName::CalendarData(
-                        CalendarData { comp: None, expand: Some(ExpandElement {
+                        CalendarData { comp: None, prop: None, expand: Some(ExpandElement {
                        start: <UtcDateTime as ValueDeserialize>::deserialize("20250426T220000Z").unwrap(),
                        end: <UtcDateTime as ValueDeserialize>::deserialize("20250503T220000Z").unwrap(),
                    }), limit_recurrence_set: None, limit_freebusy_set: None }
--- a/crates/caldav/src/calendar/prop.rs
+++ b/crates/caldav/src/calendar/prop.rs
@@ -54,6 +54,7 @@ impl Default for SupportedCollationSet {
    fn default() -> Self {
        Self(vec![
            SupportedCollation(TextCollation::AsciiCasemap),
+            SupportedCollation(TextCollation::UnicodeCasemap),
            SupportedCollation(TextCollation::Octet),
        ])
    }
--- a/crates/caldav/src/calendar/resource.rs
+++ b/crates/caldav/src/calendar/resource.rs
@@ -17,6 +17,7 @@ use rustical_store::auth::Principal;
 use rustical_xml::{EnumVariants, PropName};
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 use serde::Deserialize;
+use std::borrow::Cow;

 #[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarPropName")]
@@ -41,7 +42,7 @@ pub enum CalendarProp {
    SupportedCalendarData(SupportedCalendarData),
    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
    SupportedCollationSet(SupportedCollationSet),
-    #[xml(ns = "rustical_dav::namespace::NS_DAV")]
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
    MaxResourceSize(i64),
    #[xml(skip_deserializing)]
    #[xml(ns = "rustical_dav::namespace::NS_DAV")]
@@ -72,8 +73,8 @@ pub struct CalendarResource {
 }

 impl ResourceName for CalendarResource {
-    fn get_name(&self) -> String {
-        self.cal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.cal.id)
    }
 }

--- a/crates/caldav/src/calendar/snapshots/rustical_caldavcalendartests__propfind-2.snap
+++ b/crates/caldav/src/calendar/snapshots/rustical_caldavcalendartests__propfind-2.snap
@@ -0,0 +1,200 @@
+---
+source: crates/caldav/src/calendar/tests.rs
+expression: output
+---
+<?xml version="1.0" encoding="utf-8"?>
+<response xmlns="DAV:">
+    <href>/caldav/principal/user/calendar/</href>
+    <propstat>
+        <prop xmlns="DAV:">
+            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav">BEGIN:VCALENDAR
+PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Europe/Berlin
+LAST-MODIFIED:20250723T190331Z
+X-LIC-LOCATION:Europe/Berlin
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+005328
+TZOFFSETTO:+0100
+DTSTART:18930401T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19160430T230000
+RDATE:19400401T020000
+RDATE:19430329T020000
+RDATE:19460414T020000
+RDATE:19470406T030000
+RDATE:19480418T020000
+RDATE:19490410T020000
+RDATE:19800406T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19161001T010000
+RDATE:19421102T030000
+RDATE:19431004T030000
+RDATE:19441002T030000
+RDATE:19451118T030000
+RDATE:19461007T030000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19170416T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19170917T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19440403T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CEMT
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0300
+DTSTART:19450524T020000
+RDATE:19470511T030000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19450924T030000
+RDATE:19470629T030000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19460101T000000
+RDATE:19800101T000000
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19471005T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU;UNTIL=19491002T010000Z
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19800928T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19810329T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19961027T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
+</calendar-timezone>
+            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">https://www.iana.org/time-zones</href>
+            </timezone-service-set>
+            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav">Europe/Berlin</calendar-timezone-id>
+            <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
+            <supported-calendar-component-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <comp xmlns="urn:ietf:params:xml:ns:caldav" name="VEVENT"/>
+                <comp xmlns="urn:ietf:params:xml:ns:caldav" name="VTODO"/>
+            </supported-calendar-component-set>
+            <supported-calendar-data xmlns="urn:ietf:params:xml:ns:caldav">
+                <calendar-data xmlns="urn:ietf:params:xml:ns:caldav" content-type="text/calendar" version="2.0"/>
+            </supported-calendar-data>
+            <supported-collation-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;ascii-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;unicode-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;octet</supported-collation>
+            </supported-collation-set>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:caldav">10000000</max-resource-size>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <calendar-query xmlns="urn:ietf:params:xml:ns:caldav"/>
+                    </report>
+                </supported-report>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <calendar-multiget xmlns="urn:ietf:params:xml:ns:caldav"/>
+                    </report>
+                </supported-report>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <sync-collection xmlns="DAV:"/>
+                    </report>
+                </supported-report>
+            </supported-report-set>
+            <min-date-time xmlns="urn:ietf:params:xml:ns:caldav">-2621430101T000000Z</min-date-time>
+            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav">+2621421231T235959Z</max-date-time>
+            <sync-token xmlns="DAV:">github.com/lennart-k/rustical/ns/12</sync-token>
+            <getctag xmlns="http://calendarserver.org/ns/">github.com/lennart-k/rustical/ns/12</getctag>
+            <transports xmlns="https://bitfire.at/webdav-push">
+                <web-push xmlns="https://bitfire.at/webdav-push"/>
+            </transports>
+            <topic xmlns="https://bitfire.at/webdav-push">b28b41e9-8801-4fc5-ae29-8efb5fadeb36</topic>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push">
+                <content-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </content-update>
+                <property-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </property-update>
+            </supported-triggers>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <calendar xmlns="urn:ietf:params:xml:ns:caldav"/>
+            </resourcetype>
+            <displayname xmlns="DAV:">Calendar</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </current-user-principal>
+            <current-user-privilege-set xmlns="DAV:">
+                <privilege>
+                    <read/>
+                </privilege>
+                <privilege>
+                    <write-properties/>
+                </privilege>
+                <privilege>
+                    <read-acl/>
+                </privilege>
+                <privilege>
+                    <read-current-user-privilege-set/>
+                </privilege>
+            </current-user-privilege-set>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </owner>
+        </prop>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
+    </propstat>
+</response>
--- a/crates/caldav/src/calendar/snapshots/rustical_caldavcalendartests__propfind.snap
+++ b/crates/caldav/src/calendar/snapshots/rustical_caldavcalendartests__propfind.snap
@@ -0,0 +1,37 @@
+---
+source: crates/caldav/src/calendar/tests.rs
+expression: output
+---
+<?xml version="1.0" encoding="utf-8"?>
+<response xmlns="DAV:">
+    <href>/caldav/principal/user/calendar/</href>
+    <propstat>
+        <prop xmlns="DAV:">
+            <calendar-color xmlns="http://apple.com/ns/ical/"/>
+            <calendar-description xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-order xmlns="http://apple.com/ns/ical/"/>
+            <supported-calendar-component-set xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <supported-calendar-data xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <supported-collation-set xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <supported-report-set xmlns="DAV:"/>
+            <source xmlns="http://calendarserver.org/ns/"/>
+            <min-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <sync-token xmlns="DAV:"/>
+            <getctag xmlns="http://calendarserver.org/ns/"/>
+            <transports xmlns="https://bitfire.at/webdav-push"/>
+            <topic xmlns="https://bitfire.at/webdav-push"/>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push"/>
+            <resourcetype xmlns="DAV:"/>
+            <displayname xmlns="DAV:"/>
+            <current-user-principal xmlns="DAV:"/>
+            <current-user-privilege-set xmlns="DAV:"/>
+            <owner xmlns="DAV:"/>
+        </prop>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
+    </propstat>
+</response>
--- a/crates/caldav/src/calendar/test_files/propfind.outputs
+++ b/crates/caldav/src/calendar/test_files/propfind.outputs
@@ -1,230 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <href>/caldav/principal/user/calendar/</href>
-    <propstat>
-        <prop>
-            <calendar-color xmlns="http://apple.com/ns/ical/"/>
-            <calendar-description xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-order xmlns="http://apple.com/ns/ical/"/>
-            <supported-calendar-component-set xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <supported-calendar-data xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <supported-collation-set xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <max-resource-size xmlns="DAV:"/>
-            <supported-report-set xmlns="DAV:"/>
-            <source xmlns="http://calendarserver.org/ns/"/>
-            <min-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <sync-token xmlns="DAV:"/>
-            <getctag xmlns="http://calendarserver.org/ns/"/>
-            <transports xmlns="https://bitfire.at/webdav-push"/>
-            <topic xmlns="https://bitfire.at/webdav-push"/>
-            <supported-triggers xmlns="https://bitfire.at/webdav-push"/>
-            <resourcetype xmlns="DAV:"/>
-            <displayname xmlns="DAV:"/>
-            <current-user-principal xmlns="DAV:"/>
-            <current-user-privilege-set xmlns="DAV:"/>
-            <owner xmlns="DAV:"/>
-        </prop>
-        <status>HTTP/1.1 200 OK</status>
-    </propstat>
-</response>
-
-
-<?xml version="1.0" encoding="utf-8"?>
-<response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <href>/caldav/principal/user/calendar/</href>
-    <propstat>
-        <prop>
-            <CAL:calendar-timezone>BEGIN:VCALENDAR
-PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
-VERSION:2.0
-BEGIN:VTIMEZONE
-TZID:Europe/Berlin
-LAST-MODIFIED:20250723T190331Z
-X-LIC-LOCATION:Europe/Berlin
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+005328
-TZOFFSETTO:+0100
-DTSTART:18930401T000000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19160430T230000
-RDATE:19400401T020000
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19161001T010000
-RDATE:19421102T030000
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19170416T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19170917T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19440403T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEMT
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0300
-DTSTART:19450524T020000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0100
-DTSTART:19460101T000000
-RDATE:19800101T000000
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19471005T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU;UNTIL=19491002T010000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19800928T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19810329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19961027T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
-END:STANDARD
-END:VTIMEZONE
-END:VCALENDAR
-</CAL:calendar-timezone>
-            <CAL:timezone-service-set>
-                <href>https://www.iana.org/time-zones</href>
-            </CAL:timezone-service-set>
-            <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
-            <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
-            <CAL:supported-calendar-component-set>
-                <CAL:comp name="VEVENT"/>
-                <CAL:comp name="VTODO"/>
-            </CAL:supported-calendar-component-set>
-            <CAL:supported-calendar-data>
-                <CAL:calendar-data content-type="text/calendar" version="2.0"/>
-            </CAL:supported-calendar-data>
-            <CAL:supported-collation-set>
-                <CAL:supported-collation>i;ascii-casemap</CAL:supported-collation>
-                <CAL:supported-collation>i;octet</CAL:supported-collation>
-            </CAL:supported-collation-set>
-            <max-resource-size>10000000</max-resource-size>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <CAL:calendar-query/>
-                    </report>
-                </supported-report>
-                <supported-report>
-                    <report>
-                        <CAL:calendar-multiget/>
-                    </report>
-                </supported-report>
-                <supported-report>
-                    <report>
-                        <sync-collection/>
-                    </report>
-                </supported-report>
-            </supported-report-set>
-            <CAL:min-date-time>-2621430101T000000Z</CAL:min-date-time>
-            <CAL:max-date-time>+2621421231T235959Z</CAL:max-date-time>
-            <sync-token>github.com/lennart-k/rustical/ns/12</sync-token>
-            <CS:getctag>github.com/lennart-k/rustical/ns/12</CS:getctag>
-            <PUSH:transports>
-                <PUSH:web-push/>
-            </PUSH:transports>
-            <PUSH:topic>b28b41e9-8801-4fc5-ae29-8efb5fadeb36</PUSH:topic>
-            <PUSH:supported-triggers>
-                <PUSH:content-update>
-                    <depth>1</depth>
-                </PUSH:content-update>
-                <PUSH:property-update>
-                    <depth>1</depth>
-                </PUSH:property-update>
-            </PUSH:supported-triggers>
-            <resourcetype>
-                <collection/>
-                <CAL:calendar/>
-            </resourcetype>
-            <displayname>Calendar</displayname>
-            <current-user-principal>
-                <href>/caldav/principal/user/</href>
-            </current-user-principal>
-            <current-user-privilege-set>
-                <privilege>
-                    <read/>
-                </privilege>
-                <privilege>
-                    <write-properties/>
-                </privilege>
-                <privilege>
-                    <read-acl/>
-                </privilege>
-                <privilege>
-                    <read-current-user-privilege-set/>
-                </privilege>
-            </current-user-privilege-set>
-            <owner>
-                <href>/caldav/principal/user/</href>
-            </owner>
-        </prop>
-        <status>HTTP/1.1 200 OK</status>
-    </propstat>
-</response>
--- a/crates/caldav/src/calendar/tests.rs
+++ b/crates/caldav/src/calendar/tests.rs
@@ -14,14 +14,9 @@ async fn test_propfind() {
        from_str(include_str!("./test_files/propfind.principals.json")).unwrap();
    let resources: Vec<CalendarResource> =
        from_str(include_str!("./test_files/propfind.resources.json")).unwrap();
-    let outputs: Vec<_> = include_str!("./test_files/propfind.outputs")
-        .trim()
-        .split("\n\n")
-        .collect();

    for principal in principals {
-        for ((request, resource), &expected_output) in requests.iter().zip(&resources).zip(&outputs)
-        {
+        for (request, resource) in requests.iter().zip(&resources) {
            let propfind = CalendarResource::parse_propfind(request).unwrap();

            let response = resource
@@ -33,13 +28,12 @@ async fn test_propfind() {
                    &principal,
                )
                .unwrap();
-            let expected_output = expected_output.trim();
            let output = response
                .serialize_to_string()
                .unwrap()
                .trim()
                .replace("\r\n", "\n");
-            similar_asserts::assert_eq!(expected_output, output);
+            insta::assert_snapshot!(output);
        }
    }
 }
--- a/crates/caldav/src/calendar_object/methods.rs
+++ b/crates/caldav/src/calendar_object/methods.rs
@@ -6,7 +6,7 @@ use axum::extract::{Path, State};
 use axum::response::{IntoResponse, Response};
 use axum_extra::TypedHeader;
 use headers::{ContentType, ETag, HeaderMapExt, IfNoneMatch};
-use http::{HeaderMap, Method, StatusCode};
+use http::{HeaderMap, HeaderValue, Method, StatusCode};
 use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_store::auth::Principal;
@@ -73,7 +73,23 @@ pub async fn put_event<C: CalendarStore>(
    }

    let overwrite = if let Some(TypedHeader(if_none_match)) = if_none_match {
-        if_none_match == IfNoneMatch::any()
+        // TODO: Put into transaction?
+        let existing = match cal_store
+            .get_object(&principal, &calendar_id, &object_id, false)
+            .await
+        {
+            Ok(existing) => Some(existing),
+            Err(rustical_store::Error::NotFound) => None,
+            Err(err) => Err(err)?,
+        };
+        existing.is_none_or(|existing| {
+            if_none_match.precondition_passes(
+                &existing
+                    .get_etag()
+                    .parse()
+                    .expect("We only generate valid ETags"),
+            )
+        })
    } else {
        true
    };
@@ -82,9 +98,15 @@ pub async fn put_event<C: CalendarStore>(
        debug!("invalid calendar data:\n{body}");
        return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
    };
+    let etag = object.get_etag();
    cal_store
        .put_object(principal, calendar_id, object, overwrite)
        .await?;

-    Ok(StatusCode::CREATED.into_response())
+    let mut headers = HeaderMap::new();
+    headers.insert(
+        "ETag",
+        HeaderValue::from_str(&etag).expect("Contains no invalid characters"),
+    );
+    Ok((StatusCode::CREATED, headers).into_response())
 }
--- a/crates/caldav/src/calendar_object/prop.rs
+++ b/crates/caldav/src/calendar_object/prop.rs
@@ -1,6 +1,6 @@
 use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_ical::UtcDateTime;
-use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
+use rustical_xml::{EnumVariants, PropName, Unparsed, XmlDeserialize, XmlSerialize};

 #[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarObjectPropName")]
@@ -35,7 +35,9 @@ pub struct ExpandElement {
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Default, Eq, Hash)]
 pub struct CalendarData {
    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) comp: Option<()>,
+    pub(crate) comp: Option<Unparsed>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) prop: Option<Unparsed>,
    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
    pub(crate) expand: Option<ExpandElement>,
    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
--- a/crates/caldav/src/calendar_object/resource.rs
+++ b/crates/caldav/src/calendar_object/resource.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use super::prop::{
    CalendarData, CalendarObjectProp, CalendarObjectPropName, CalendarObjectPropWrapper,
    CalendarObjectPropWrapperName,
@@ -20,8 +22,8 @@ pub struct CalendarObjectResource {
 }

 impl ResourceName for CalendarObjectResource {
-    fn get_name(&self) -> String {
-        format!("{}.ics", self.object.get_id())
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(format!("{}.ics", self.object.get_id()))
    }
 }

--- a/crates/caldav/src/principal/mod.rs
+++ b/crates/caldav/src/principal/mod.rs
@@ -6,6 +6,7 @@ use rustical_dav::xml::{
    GroupMemberSet, GroupMembership, Resourcetype, ResourcetypeInner, SupportedReportSet,
 };
 use rustical_store::auth::Principal;
+use std::borrow::Cow;

 mod service;
 pub use service::*;
@@ -23,8 +24,8 @@ pub struct PrincipalResource {
 }

 impl ResourceName for PrincipalResource {
-    fn get_name(&self) -> String {
-        self.principal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.principal.id)
    }
 }

--- a/crates/caldav/src/principal/snapshots/rustical_caldavprincipaltests__propfind-3.snap
+++ b/crates/caldav/src/principal/snapshots/rustical_caldavprincipaltests__propfind-3.snap
@@ -3,51 +3,51 @@ source: crates/caldav/src/principal/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+<response xmlns="DAV:">
    <href>/caldav/principal/user/</href>
    <propstat>
-        <prop>
-            <CAL:calendar-user-type>INDIVIDUAL</CAL:calendar-user-type>
-            <CAL:calendar-user-address-set>
-                <href>/caldav/principal/user/</href>
-            </CAL:calendar-user-address-set>
-            <principal-URL>
-                <href>/caldav/principal/user/</href>
+        <prop xmlns="DAV:">
+            <calendar-user-type xmlns="urn:ietf:params:xml:ns:caldav">INDIVIDUAL</calendar-user-type>
+            <calendar-user-address-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </calendar-user-address-set>
+            <principal-URL xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
            </principal-URL>
-            <group-membership>
-                <href>/caldav/principal/group/</href>
+            <group-membership xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/group/</href>
            </group-membership>
-            <group-member-set>
+            <group-member-set xmlns="DAV:">
            </group-member-set>
-            <alternate-URI-set/>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <principal-match/>
+            <alternate-URI-set xmlns="DAV:"/>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <principal-match xmlns="DAV:"/>
                    </report>
                </supported-report>
            </supported-report-set>
-            <CAL:calendar-home-set>
-                <href>/caldav/principal/group/</href>
-                <href>/caldav/principal/user/</href>
-            </CAL:calendar-home-set>
-            <resourcetype>
-                <collection/>
-                <principal/>
+            <calendar-home-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">/caldav/principal/group/</href>
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </calendar-home-set>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <principal xmlns="DAV:"/>
            </resourcetype>
-            <displayname>user</displayname>
-            <current-user-principal>
-                <href>/caldav/principal/user/</href>
+            <displayname xmlns="DAV:">user</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
            </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                <privilege>
                    <all/>
                </privilege>
            </current-user-privilege-set>
-            <owner>
-                <href>/caldav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
            </owner>
        </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
    </propstat>
 </response>
--- a/crates/caldav/src/principal/tests.rs
+++ b/crates/caldav/src/principal/tests.rs
@@ -5,32 +5,27 @@ use crate::{
 use rstest::rstest;
 use rustical_dav::resource::{Resource, ResourceService};
 use rustical_store::auth::{Principal, PrincipalType::Individual};
-use rustical_store_sqlite::{
-    SqliteStore,
-    calendar_store::SqliteCalendarStore,
-    principal_store::SqlitePrincipalStore,
-    tests::{get_test_calendar_store, get_test_principal_store, get_test_subscription_store},
-};
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use rustical_xml::XmlSerializeRoot;
 use std::sync::Arc;

 #[rstest]
 #[tokio::test]
 async fn test_principal_resource(
-    #[from(get_test_calendar_store)]
    #[future]
-    cal_store: SqliteCalendarStore,
-    #[from(get_test_principal_store)]
-    #[future]
-    auth_provider: SqlitePrincipalStore,
-    #[from(get_test_subscription_store)]
-    #[future]
-    sub_store: SqliteStore,
+    #[from(test_store_context)]
+    context: TestStoreContext,
 ) {
+    let TestStoreContext {
+        cal_store,
+        sub_store,
+        principal_store: auth_provider,
+        ..
+    } = context.await;
    let service = PrincipalResourceService {
-        cal_store: Arc::new(cal_store.await),
-        sub_store: Arc::new(sub_store.await),
-        auth_provider: Arc::new(auth_provider.await),
+        cal_store: Arc::new(cal_store),
+        sub_store: Arc::new(sub_store),
+        auth_provider: Arc::new(auth_provider),
        simplified_home_set: false,
    };

--- a/crates/carddav/Cargo.toml
+++ b/crates/carddav/Cargo.toml
@@ -35,6 +35,7 @@ percent-encoding.workspace = true
 ical.workspace = true
 strum.workspace = true
 strum_macros.workspace = true
+rstest.workspace = true

 [dev-dependencies]
 insta.workspace = true
--- a/crates/carddav/src/address_object/methods.rs
+++ b/crates/carddav/src/address_object/methods.rs
@@ -7,6 +7,7 @@ use axum::extract::{Path, State};
 use axum::response::{IntoResponse, Response};
 use axum_extra::TypedHeader;
 use axum_extra::headers::{ContentType, ETag, HeaderMapExt, IfNoneMatch};
+use http::HeaderValue;
 use http::Method;
 use http::{HeaderMap, StatusCode};
 use rustical_dav::privileges::UserPrivilege;
@@ -81,15 +82,37 @@ pub async fn put_object<AS: AddressbookStore>(
    }

    let overwrite = if let Some(TypedHeader(if_none_match)) = if_none_match {
-        if_none_match == IfNoneMatch::any()
+        // TODO: Put into transaction?
+        let existing = match addr_store
+            .get_object(&principal, &addressbook_id, &object_id, false)
+            .await
+        {
+            Ok(existing) => Some(existing),
+            Err(rustical_store::Error::NotFound) => None,
+            Err(err) => Err(err)?,
+        };
+        existing.is_none_or(|existing| {
+            if_none_match.precondition_passes(
+                &existing
+                    .get_etag()
+                    .parse()
+                    .expect("We only generate valid ETags"),
+            )
+        })
    } else {
        true
    };

    let object = AddressObject::from_vcf(object_id, body)?;
+    let etag = object.get_etag();
    addr_store
        .put_object(principal, addressbook_id, object, overwrite)
        .await?;

-    Ok(StatusCode::CREATED.into_response())
+    let mut headers = HeaderMap::new();
+    headers.insert(
+        "ETag",
+        HeaderValue::from_str(&etag).expect("Contains no invalid characters"),
+    );
+    Ok((StatusCode::CREATED, headers).into_response())
 }
--- a/crates/carddav/src/address_object/resource.rs
+++ b/crates/carddav/src/address_object/resource.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use crate::{
    Error,
    address_object::{
@@ -22,8 +24,8 @@ pub struct AddressObjectResource {
 }

 impl ResourceName for AddressObjectResource {
-    fn get_name(&self) -> String {
-        format!("{}.vcf", self.object.get_id())
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(format!("{}.vcf", self.object.get_id()))
    }
 }

--- a/crates/carddav/src/addressbook/methods/report/addressbook_query/elements.rs
+++ b/crates/carddav/src/addressbook/methods/report/addressbook_query/elements.rs
@@ -2,9 +2,11 @@ use crate::{
    address_object::AddressObjectPropWrapperName,
    addressbook::methods::report::addressbook_query::PropFilterElement,
 };
+use derive_more::{From, Into};
+use ical::property::Property;
 use rustical_dav::xml::{PropfindType, TextMatchElement};
 use rustical_ical::{AddressObject, UtcDateTime};
-use rustical_xml::XmlDeserialize;
+use rustical_xml::{ValueDeserialize, XmlDeserialize, XmlRootTag};

 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
@@ -28,18 +30,51 @@ pub struct ParamFilterElement {
    pub(crate) name: String,
 }

-#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
-#[allow(dead_code)]
+impl ParamFilterElement {
+    #[must_use]
+    pub fn match_property(&self, prop: &Property) -> bool {
+        let Some(param) = prop.get_param(&self.name) else {
+            return self.is_not_defined.is_some();
+        };
+        if self.is_not_defined.is_some() {
+            return false;
+        }
+
+        let Some(text_match) = self.text_match.as_ref() else {
+            return true;
+        };
+        text_match.match_text(param)
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Default, From, Into)]
+pub struct Allof(pub bool);
+
+impl ValueDeserialize for Allof {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        Ok(Self(match val {
+            "allof" => true,
+            "anyof" => false,
+            _ => {
+                return Err(rustical_xml::XmlError::InvalidVariant(format!(
+                    "Invalid test parameter: {val}"
+                )));
+            }
+        }))
+    }
+}
+
 //  <!ELEMENT filter (prop-filter*)>
 //  <!ATTLIST filter test (anyof | allof) "anyof">
 //  <!-- test value:
 //              anyof logical OR for prop-filter matches
 //              allof logical AND for prop-filter matches -->
+#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq, Eq)]
+#[xml(root = "filter", ns = "rustical_dav::namespace::NS_CARDDAV")]
+#[allow(dead_code)]
 pub struct FilterElement {
-    #[xml(ty = "attr")]
-    pub anyof: Option<String>,
-    #[xml(ty = "attr")]
-    pub allof: Option<String>,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub test: Allof,
    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
    pub(crate) prop_filter: Vec<PropFilterElement>,
 }
@@ -47,11 +82,12 @@ pub struct FilterElement {
 impl FilterElement {
    #[must_use]
    pub fn matches(&self, addr_object: &AddressObject) -> bool {
-        let allof = match (self.allof.is_some(), self.anyof.is_some()) {
-            (true, false) => true,
-            (false, _) => false,
-            (true, true) => panic!("wat"),
-        };
+        if self.prop_filter.is_empty() {
+            // Filter empty
+            return true;
+        }
+
+        let Allof(allof) = self.test;
        let mut results = self
            .prop_filter
            .iter()
@@ -74,4 +110,30 @@ pub struct AddressbookQueryRequest {
    pub prop: PropfindType<AddressObjectPropWrapperName>,
    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
    pub(crate) filter: FilterElement,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) limit: Option<LimitElement>,
 }
+
+// https://datatracker.ietf.org/doc/html/rfc5323#section-5.17
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+pub struct LimitElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub nresults: NresultsElement,
+}
+
+impl From<u64> for LimitElement {
+    fn from(value: u64) -> Self {
+        Self {
+            nresults: NresultsElement(value),
+        }
+    }
+}
+
+impl From<LimitElement> for u64 {
+    fn from(value: LimitElement) -> Self {
+        value.nresults.0
+    }
+}
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+pub struct NresultsElement(#[xml(ty = "text")] pub u64);
--- a/crates/carddav/src/addressbook/methods/report/addressbook_query/mod.rs
+++ b/crates/carddav/src/addressbook/methods/report/addressbook_query/mod.rs
@@ -7,6 +7,9 @@ pub use prop_filter::{PropFilterElement, PropFilterable};
 use rustical_ical::AddressObject;
 use rustical_store::AddressbookStore;

+#[cfg(test)]
+mod tests;
+
 pub async fn get_objects_addressbook_query<AS: AddressbookStore>(
    addr_query: &AddressbookQueryRequest,
    principal: &str,
--- a/crates/carddav/src/addressbook/methods/report/addressbook_query/prop_filter.rs
+++ b/crates/carddav/src/addressbook/methods/report/addressbook_query/prop_filter.rs
@@ -1,4 +1,4 @@
-use super::ParamFilterElement;
+use super::{Allof, ParamFilterElement};
 use ical::{parser::Component, property::Property};
 use rustical_dav::xml::TextMatchElement;
 use rustical_ical::AddressObject;
@@ -22,54 +22,56 @@ pub struct PropFilterElement {
    pub(crate) text_match: Vec<TextMatchElement>,
    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
    pub(crate) param_filter: Vec<ParamFilterElement>,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub test: Allof,

    #[xml(ty = "attr")]
    pub(crate) name: String,
-
-    #[xml(ty = "attr")]
-    pub anyof: Option<String>,
-    #[xml(ty = "attr")]
-    pub allof: Option<String>,
 }

 impl PropFilterElement {
+    #[must_use]
+    pub fn match_property(&self, property: &Property) -> bool {
+        if self.param_filter.is_empty() && self.text_match.is_empty() {
+            // Filter empty
+            return true;
+        }
+        let Allof(allof) = self.test;
+        let text_matches = self
+            .text_match
+            .iter()
+            .map(|text_match| text_match.match_property(property));
+
+        let param_matches = self
+            .param_filter
+            .iter()
+            .map(|param_filter| param_filter.match_property(property));
+        let mut matches = text_matches.chain(param_matches);
+
+        if allof {
+            matches.all(|a| a)
+        } else {
+            matches.any(|a| a)
+        }
+    }
+
    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
-        let property = comp.get_property(&self.name);
-        let _property = match (self.is_not_defined.is_some(), property) {
-            // We are the component that's not supposed to be defined
-            (true, Some(_))
-            // We don't match
-            | (false, None) => return false,
-            // We shall not be and indeed we aren't
-            (true, None) => return true,
-            (false, Some(property)) => property
-        };
+        let properties = comp.get_named_properties(&self.name);
+        if self.is_not_defined.is_some() {
+            return properties.is_empty();
+        }

-        let _allof = match (self.allof.is_some(), self.anyof.is_some()) {
-            (true, false) => true,
-            (false, _) => false,
-            (true, true) => panic!("wat"),
-        };
-
-        // TODO: IMPLEMENT
-        // if let Some(text_match) = &self.text_match
-        //     && !text_match.match_property(property)
-        // {
-        //     return false;
-        // }
-
-        // TODO: param-filter
-
-        true
+        // The filter matches when one property instance matches
+        properties.iter().any(|prop| self.match_property(prop))
    }
 }

 pub trait PropFilterable {
-    fn get_property(&self, name: &str) -> Option<&Property>;
+    fn get_named_properties(&self, name: &str) -> Vec<&Property>;
 }

 impl PropFilterable for AddressObject {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        self.get_vcard().get_property(name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        self.get_vcard().get_named_properties(name)
    }
 }
--- a/crates/carddav/src/addressbook/methods/report/addressbook_query/tests.rs
+++ b/crates/carddav/src/addressbook/methods/report/addressbook_query/tests.rs
@@ -0,0 +1,70 @@
+use super::FilterElement;
+use rstest::rstest;
+use rustical_ical::AddressObject;
+use rustical_xml::XmlDocument;
+
+const VCF_1: &str = r"BEGIN:VCARD
+VERSION:4.0
+FN:Simon Perreault
+N:Perreault;Simon;;;ing. jr,M.Sc.
+BDAY:--0203
+GENDER:M
+EMAIL;TYPE=work:simon.perreault@viagenie.ca
+END:VCARD";
+
+const VCF_2: &str = r"BEGIN:VCARD
+VERSION:4.0
+N:Gump;Forrest;;Mr.;
+FN:Forrest Gump
+ORG:Bubba Gump Shrimp Co.
+TITLE:Shrimp Man
+PHOTO;MEDIATYPE=image/gif:http://www.example.com/dir_photos/my_photo.gif
+TEL;TYPE=work,voice;VALUE=uri:tel:+1-111-555-1212
+TEL;TYPE=home,voice;VALUE=uri:tel:+1-404-555-1212
+ADR;TYPE=WORK;PREF=1;LABEL=100 Waters Edge\\nBaytown\\, LA 30314\\nUnited S
+ tates of America:;;100 Waters Edge;Baytown;LA;30314;United States of Ameri
+ ca
+ADR;TYPE=HOME;LABEL=42 Plantation St.\\nBaytown\\, LA 30314\\nUnited States
+  of America:;;42 Plantation St.;Baytown;LA;30314;United States of America
+EMAIL:forrestgump@example.com
+REV:20080424T195243Z
+x-qq:21588891
+UID:890a9da4-bb6d-4afb-9f32-b5eff6494a53
+END:VCARD
+";
+
+const FILTER_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:carddav">
+    <C:prop-filter name="EMAIL" test="allof">
+        <C:text-match collation="i;ascii-casemap">simon.perreault@viagenie.ca</C:text-match>
+        <C:param-filter name="TYPE">
+            <C:text-match match-type="equals" collation="i;unicode-casemap">WORK</C:text-match>
+        </C:param-filter>
+    </C:prop-filter>
+</C:filter>
+"#;
+
+const FILTER_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:carddav">
+    <C:prop-filter name="EMAIL" test="anyof">
+        <C:text-match collation="i;ascii-casemap">forrestgump@example.com</C:text-match>
+        <C:param-filter name="TYPE">
+            <C:text-match match-type="equals" collation="i;ascii-casemap">WORK</C:text-match>
+        </C:param-filter>
+    </C:prop-filter>
+</C:filter>
+"#;
+
+#[rstest]
+#[case(VCF_1, FILTER_1, true)]
+#[case(VCF_2, FILTER_1, false)]
+#[case(VCF_1, FILTER_2, true)]
+#[case(VCF_2, FILTER_2, true)]
+fn test_filter(#[case] vcf: &str, #[case] filter: &str, #[case] matches: bool) {
+    dbg!(vcf);
+    let obj = AddressObject::from_vcf(String::new(), vcf.to_owned()).unwrap();
+    let filter = FilterElement::parse_str(filter).unwrap();
+    assert_eq!(matches, filter.matches(&obj));
+}
--- a/crates/carddav/src/addressbook/methods/report/mod.rs
+++ b/crates/carddav/src/addressbook/methods/report/mod.rs
@@ -158,7 +158,9 @@ mod tests {
    use super::*;
    use crate::{
        address_object::AddressObjectPropName,
-        addressbook::methods::report::addressbook_query::{FilterElement, PropFilterElement},
+        addressbook::methods::report::addressbook_query::{
+            Allof, FilterElement, LimitElement, NresultsElement, PropFilterElement,
+        },
    };
    use rustical_dav::xml::{PropElement, sync_collection::SyncLevel};

@@ -235,6 +237,9 @@ mod tests {
                <card:filter>
                    <card:prop-filter name="FN"/>
                </card:filter>
+                <card:limit>
+                    <card:nresults>100</card:nresults>
+                </card:limit>
            </card:addressbook-query>
        "#,
        )
@@ -250,17 +255,18 @@ mod tests {
                    vec![]
                )),
                filter: FilterElement {
-                    anyof: None,
-                    allof: None,
+                    test: Allof::default(),
                    prop_filter: vec![PropFilterElement {
                        name: "FN".to_owned(),
                        is_not_defined: None,
                        text_match: vec![],
                        param_filter: vec![],
-                        allof: None,
-                        anyof: None
-                    }]
-                }
+                        test: Allof::default()
+                    }],
+                },
+                limit: Some(LimitElement {
+                    nresults: NresultsElement(100)
+                })
            })
        );
    }
--- a/crates/carddav/src/addressbook/prop.rs
+++ b/crates/carddav/src/addressbook/prop.rs
@@ -1,6 +1,7 @@
+use derive_more::{From, Into};
 use rustical_dav::{
    extensions::{CommonPropertiesProp, SyncTokenExtensionProp},
-    xml::SupportedReportSet,
+    xml::{SupportedReportSet, TextCollation},
 };
 use rustical_dav_push::DavPushExtensionProp;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
@@ -14,9 +15,11 @@ pub enum AddressbookProp {
    AddressbookDescription(Option<String>),
    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", skip_deserializing)]
    SupportedAddressData(SupportedAddressData),
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", skip_deserializing)]
+    SupportedCollationSet(SupportedCollationSet),
    #[xml(ns = "rustical_dav::namespace::NS_DAV", skip_deserializing)]
    SupportedReportSet(SupportedReportSet<ReportMethod>),
-    #[xml(ns = "rustical_dav::namespace::NS_DAV")]
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
    MaxResourceSize(i64),
 }

@@ -60,6 +63,29 @@ impl Default for SupportedAddressData {
    }
 }

+#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq, From, Into)]
+pub struct SupportedCollation(#[xml(ty = "text")] pub TextCollation);
+
+#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq)]
+pub struct SupportedCollationSet(
+    #[xml(
+        ns = "rustical_dav::namespace::NS_CARDDAV",
+        flatten,
+        rename = "supported-collation"
+    )]
+    pub Vec<SupportedCollation>,
+);
+
+impl Default for SupportedCollationSet {
+    fn default() -> Self {
+        Self(vec![
+            SupportedCollation(TextCollation::AsciiCasemap),
+            SupportedCollation(TextCollation::UnicodeCasemap),
+            SupportedCollation(TextCollation::Octet),
+        ])
+    }
+}
+
 #[derive(Debug, Clone, XmlSerialize, PartialEq, Eq, VariantArray)]
 pub enum ReportMethod {
    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
--- a/crates/carddav/src/addressbook/resource.rs
+++ b/crates/carddav/src/addressbook/resource.rs
@@ -2,6 +2,7 @@ use super::prop::SupportedAddressData;
 use crate::Error;
 use crate::addressbook::prop::{
    AddressbookProp, AddressbookPropName, AddressbookPropWrapper, AddressbookPropWrapperName,
+    SupportedCollationSet,
 };
 use derive_more::derive::{From, Into};
 use rustical_dav::extensions::{CommonPropertiesExtension, SyncTokenExtension};
@@ -11,13 +12,14 @@ use rustical_dav::xml::{Resourcetype, ResourcetypeInner, SupportedReportSet};
 use rustical_dav_push::DavPushExtension;
 use rustical_store::Addressbook;
 use rustical_store::auth::Principal;
+use std::borrow::Cow;

 #[derive(Clone, Debug, From, Into)]
 pub struct AddressbookResource(pub(crate) Addressbook);

 impl ResourceName for AddressbookResource {
-    fn get_name(&self) -> String {
-        self.0.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.0.id)
    }
 }

@@ -61,6 +63,9 @@ impl Resource for AddressbookResource {
                    AddressbookPropName::MaxResourceSize => {
                        AddressbookProp::MaxResourceSize(10_000_000)
                    }
+                    AddressbookPropName::SupportedCollationSet => {
+                        AddressbookProp::SupportedCollationSet(SupportedCollationSet::default())
+                    }
                    AddressbookPropName::SupportedReportSet => {
                        AddressbookProp::SupportedReportSet(SupportedReportSet::all())
                    }
@@ -93,6 +98,7 @@ impl Resource for AddressbookResource {
                    Ok(())
                }
                AddressbookProp::MaxResourceSize(_)
+                | AddressbookProp::SupportedCollationSet(_)
                | AddressbookProp::SupportedReportSet(_)
                | AddressbookProp::SupportedAddressData(_) => {
                    Err(rustical_dav::Error::PropReadOnly)
@@ -115,6 +121,7 @@ impl Resource for AddressbookResource {
                    Ok(())
                }
                AddressbookPropName::MaxResourceSize
+                | AddressbookPropName::SupportedCollationSet
                | AddressbookPropName::SupportedReportSet
                | AddressbookPropName::SupportedAddressData => {
                    Err(rustical_dav::Error::PropReadOnly)
--- a/crates/carddav/src/addressbook/snapshots/rustical_carddavaddressbooktests__propfind-2.snap
+++ b/crates/carddav/src/addressbook/snapshots/rustical_carddavaddressbooktests__propfind-2.snap
@@ -31,6 +31,23 @@ ResponseElement {
                                },
                            ),
                        ),
+                        Addressbook(
+                            SupportedCollationSet(
+                                SupportedCollationSet(
+                                    [
+                                        SupportedCollation(
+                                            AsciiCasemap,
+                                        ),
+                                        SupportedCollation(
+                                            UnicodeCasemap,
+                                        ),
+                                        SupportedCollation(
+                                            Octet,
+                                        ),
+                                    ],
+                                ),
+                            ),
+                        ),
                        Addressbook(
                            SupportedReportSet(
                                SupportedReportSet {
--- a/crates/carddav/src/addressbook/snapshots/rustical_carddavaddressbooktests__propfind-3.snap
+++ b/crates/carddav/src/addressbook/snapshots/rustical_carddavaddressbooktests__propfind-3.snap
@@ -3,57 +3,62 @@ source: crates/carddav/src/addressbook/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+<response xmlns="DAV:">
    <href>/carddav/principal/user/yeet/</href>
    <propstat>
-        <prop>
-            <CARD:supported-address-data>
-                <CARD:address-data-type content-type="text/vcard" version="3.0"/>
-                <CARD:address-data-type content-type="text/vcard" version="4.0"/>
-            </CARD:supported-address-data>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <CARD:addressbook-multiget/>
+        <prop xmlns="DAV:">
+            <supported-address-data xmlns="urn:ietf:params:xml:ns:carddav">
+                <address-data-type xmlns="urn:ietf:params:xml:ns:carddav" content-type="text/vcard" version="3.0"/>
+                <address-data-type xmlns="urn:ietf:params:xml:ns:carddav" content-type="text/vcard" version="4.0"/>
+            </supported-address-data>
+            <supported-collation-set xmlns="urn:ietf:params:xml:ns:carddav">
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;ascii-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;unicode-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;octet</supported-collation>
+            </supported-collation-set>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <addressbook-multiget xmlns="urn:ietf:params:xml:ns:carddav"/>
                    </report>
                </supported-report>
-                <supported-report>
-                    <report>
-                        <sync-collection/>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <sync-collection xmlns="DAV:"/>
                    </report>
                </supported-report>
            </supported-report-set>
-            <max-resource-size>10000000</max-resource-size>
-            <sync-token>github.com/lennart-k/rustical/ns/0</sync-token>
-            <CS:getctag>github.com/lennart-k/rustical/ns/0</CS:getctag>
-            <PUSH:transports>
-                <PUSH:web-push/>
-            </PUSH:transports>
-            <PUSH:topic>asdasd</PUSH:topic>
-            <PUSH:supported-triggers>
-                <PUSH:content-update>
-                    <depth>1</depth>
-                </PUSH:content-update>
-                <PUSH:property-update>
-                    <depth>1</depth>
-                </PUSH:property-update>
-            </PUSH:supported-triggers>
-            <resourcetype>
-                <collection/>
-                <CARD:addressbook/>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:carddav">10000000</max-resource-size>
+            <sync-token xmlns="DAV:">github.com/lennart-k/rustical/ns/0</sync-token>
+            <getctag xmlns="http://calendarserver.org/ns/">github.com/lennart-k/rustical/ns/0</getctag>
+            <transports xmlns="https://bitfire.at/webdav-push">
+                <web-push xmlns="https://bitfire.at/webdav-push"/>
+            </transports>
+            <topic xmlns="https://bitfire.at/webdav-push">asdasd</topic>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push">
+                <content-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </content-update>
+                <property-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </property-update>
+            </supported-triggers>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <addressbook xmlns="urn:ietf:params:xml:ns:carddav"/>
            </resourcetype>
-            <current-user-principal>
-                <href>/carddav/principal/user/</href>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
            </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                <privilege>
                    <all/>
                </privilege>
            </current-user-privilege-set>
-            <owner>
-                <href>/carddav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
            </owner>
        </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
    </propstat>
 </response>
--- a/crates/carddav/src/principal/mod.rs
+++ b/crates/carddav/src/principal/mod.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use crate::Error;
 use rustical_dav::extensions::CommonPropertiesExtension;
 use rustical_dav::privileges::UserPrivilegeSet;
@@ -21,8 +23,8 @@ pub struct PrincipalResource {
 }

 impl ResourceName for PrincipalResource {
-    fn get_name(&self) -> String {
-        self.principal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.principal.id)
    }
 }

--- a/crates/carddav/src/principal/snapshots/rustical_carddavprincipaltests__propfind-3.snap
+++ b/crates/carddav/src/principal/snapshots/rustical_carddavprincipaltests__propfind-3.snap
@@ -3,43 +3,43 @@ source: crates/carddav/src/principal/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+<response xmlns="DAV:">
    <href>/carddav/principal/user/</href>
    <propstat>
-        <prop>
-            <principal-URL>
-                <href>/carddav/principal/user/</href>
+        <prop xmlns="DAV:">
+            <principal-URL xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
            </principal-URL>
-            <group-membership>
-                <href>/carddav/principal/group/</href>
+            <group-membership xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/group/</href>
            </group-membership>
-            <group-member-set>
+            <group-member-set xmlns="DAV:">
            </group-member-set>
-            <alternate-URI-set/>
-            <principal-collection-set>
-                <href>/carddav/principal/</href>
+            <alternate-URI-set xmlns="DAV:"/>
+            <principal-collection-set xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/</href>
            </principal-collection-set>
-            <CARD:addressbook-home-set>
-                <href>/carddav/principal/group/</href>
-                <href>/carddav/principal/user/</href>
-            </CARD:addressbook-home-set>
-            <resourcetype>
-                <collection/>
-                <principal/>
+            <addressbook-home-set xmlns="urn:ietf:params:xml:ns:carddav">
+                <href xmlns="DAV:">/carddav/principal/group/</href>
+                <href xmlns="DAV:">/carddav/principal/user/</href>
+            </addressbook-home-set>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <principal xmlns="DAV:"/>
            </resourcetype>
-            <displayname>user</displayname>
-            <current-user-principal>
-                <href>/carddav/principal/user/</href>
+            <displayname xmlns="DAV:">user</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
            </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                <privilege>
                    <all/>
                </privilege>
            </current-user-privilege-set>
-            <owner>
-                <href>/carddav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
            </owner>
        </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
    </propstat>
 </response>
--- a/crates/dav/src/resource/methods/delete.rs
+++ b/crates/dav/src/resource/methods/delete.rs
@@ -52,13 +52,12 @@ pub async fn route_delete<R: ResourceService>(
        return Err(Error::Unauthorized.into());
    }

-    if let Some(if_match) = if_match {
-        dbg!(&if_match);
-        if !resource.satisfies_if_match(&if_match) {
+    if let Some(if_match) = if_match
+        && !resource.satisfies_if_match(&if_match)
+    {
        // Precondition failed
        return Err(crate::Error::PreconditionFailed.into());
    }
-    }
    if let Some(if_none_match) = if_none_match
        && resource.satisfies_if_none_match(&if_none_match)
    {
--- a/crates/dav/src/resource/mod.rs
+++ b/crates/dav/src/resource/mod.rs
@@ -11,6 +11,7 @@ pub use resource_service::ResourceService;
 use rustical_xml::{
    EnumVariants, NamespaceOwned, PropName, XmlDeserialize, XmlDocument, XmlSerialize,
 };
+use std::borrow::Cow;
 use std::str::FromStr;

 mod axum_methods;
@@ -30,7 +31,7 @@ pub trait ResourcePropName: FromStr {}
 impl<T: FromStr> ResourcePropName for T {}

 pub trait ResourceName {
-    fn get_name(&self) -> String;
+    fn get_name(&self) -> Cow<'_, str>;
 }

 pub trait Resource: Clone + Send + 'static {
--- a/crates/dav/src/xml/multistatus.rs
+++ b/crates/dav/src/xml/multistatus.rs
@@ -42,13 +42,6 @@ pub enum PropstatWrapper<T: XmlSerialize> {
 // responsedescription?) >
 #[derive(XmlSerialize, XmlRootTag, Debug)]
 #[xml(ns = "crate::namespace::NS_DAV", root = "response")]
-#[xml(ns_prefix(
-    crate::namespace::NS_DAV = "",
-    crate::namespace::NS_CARDDAV = "CARD",
-    crate::namespace::NS_CALDAV = "CAL",
-    crate::namespace::NS_CALENDARSERVER = "CS",
-    crate::namespace::NS_DAVPUSH = "PUSH"
-))]
 pub struct ResponseElement<PropstatType: XmlSerialize> {
    pub href: String,
    #[xml(serialize_with = "xml_serialize_optional_status")]
--- a/crates/dav/src/xml/text_match.rs
+++ b/crates/dav/src/xml/text_match.rs
@@ -1,23 +1,23 @@
 use ical::property::Property;
 use rustical_xml::{ValueDeserialize, XmlDeserialize};
+use std::borrow::Cow;

 #[derive(Clone, Debug, PartialEq, Eq, Default)]
 pub enum TextCollation {
    #[default]
    AsciiCasemap,
+    UnicodeCasemap,
    Octet,
 }

 impl TextCollation {
-    // Check whether a haystack contains a needle respecting the collation
    #[must_use]
-    pub fn match_text(&self, needle: &str, haystack: &str) -> bool {
+    pub fn normalise<'a>(&self, value: &'a str) -> Cow<'a, str> {
        match self {
            // https://datatracker.ietf.org/doc/html/rfc4790#section-9.2
-            Self::AsciiCasemap => haystack
-                .to_ascii_uppercase()
-                .contains(&needle.to_ascii_uppercase()),
-            Self::Octet => haystack.contains(needle),
+            Self::AsciiCasemap => Cow::from(value.to_ascii_uppercase()),
+            Self::UnicodeCasemap => Cow::from(value.to_uppercase()),
+            Self::Octet => Cow::from(value),
        }
    }
 }
@@ -26,6 +26,7 @@ impl AsRef<str> for TextCollation {
    fn as_ref(&self) -> &str {
        match self {
            Self::AsciiCasemap => "i;ascii-casemap",
+            Self::UnicodeCasemap => "i;unicode-casemap",
            Self::Octet => "i;octet",
        }
    }
@@ -35,6 +36,7 @@ impl ValueDeserialize for TextCollation {
    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
        match val {
            "i;ascii-casemap" => Ok(Self::AsciiCasemap),
+            "i;unicode-casemap" => Ok(Self::UnicodeCasemap),
            "i;octet" => Ok(Self::Octet),
            _ => Err(rustical_xml::XmlError::InvalidVariant(format!(
                "Invalid collation: {val}"
@@ -58,6 +60,46 @@ impl ValueDeserialize for NegateCondition {
    }
 }

+#[derive(Clone, Debug, PartialEq, Eq, Default)]
+pub enum MatchType {
+    Equals,
+    #[default]
+    Contains,
+    StartsWith,
+    EndsWith,
+}
+
+impl MatchType {
+    #[must_use]
+    pub fn match_text(&self, collation: &TextCollation, needle: &str, haystack: &str) -> bool {
+        let haystack = collation.normalise(haystack);
+        let needle = collation.normalise(needle);
+
+        match &self {
+            Self::Equals => haystack == needle,
+            Self::Contains => haystack.contains(needle.as_ref()),
+            Self::StartsWith => haystack.starts_with(needle.as_ref()),
+            Self::EndsWith => haystack.ends_with(needle.as_ref()),
+        }
+    }
+}
+
+impl ValueDeserialize for MatchType {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        Ok(match val {
+            "equals" => Self::Equals,
+            "contains" => Self::Contains,
+            "starts-with" => Self::StartsWith,
+            "ends-with" => Self::EndsWith,
+            _ => {
+                return Err(rustical_xml::XmlError::InvalidVariant(format!(
+                    "Invalid match-type parameter: {val}"
+                )));
+            }
+        })
+    }
+}
+
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
 pub struct TextMatchElement {
@@ -65,39 +107,48 @@ pub struct TextMatchElement {
    pub collation: TextCollation,
    #[xml(ty = "attr", default = "Default::default")]
    pub negate_condition: NegateCondition,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub match_type: MatchType,
    #[xml(ty = "text")]
    pub needle: String,
 }

 impl TextMatchElement {
    #[must_use]
-    pub fn match_property(&self, property: &Property) -> bool {
+    pub fn match_text(&self, haystack: &str) -> bool {
        let Self {
            collation,
            negate_condition,
            needle,
+            match_type,
        } = self;

-        let matches = property
-            .value
-            .as_ref()
-            .is_some_and(|haystack| collation.match_text(needle, haystack));
-
+        let matches = match_type.match_text(collation, needle, haystack);
        // XOR
        negate_condition.0 ^ matches
    }
+    #[must_use]
+    pub fn match_property(&self, property: &Property) -> bool {
+        let text = property.value.as_deref().unwrap_or("");
+        self.match_text(text)
+    }
 }

 #[cfg(test)]
 mod tests {
    use super::TextCollation;
+    use crate::xml::MatchType;

    #[test]
    fn test_collation() {
-        assert!(TextCollation::AsciiCasemap.match_text("GrüN", "grün"));
-        assert!(!TextCollation::AsciiCasemap.match_text("GrÜN", "grün"));
-        assert!(!TextCollation::Octet.match_text("GrÜN", "grün"));
-        assert!(TextCollation::Octet.match_text("hallo", "hallo"));
-        assert!(TextCollation::AsciiCasemap.match_text("HaLlo", "hAllo"));
+        assert!(!MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrÜN", "grünsd"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(!MatchType::Contains.match_text(&TextCollation::Octet, "GrüN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::UnicodeCasemap, "GrÜN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(MatchType::StartsWith.match_text(&TextCollation::Octet, "hello", "hello you"));
+        assert!(MatchType::EndsWith.match_text(&TextCollation::Octet, "mama", "joe mama"));
+        assert!(MatchType::Equals.match_text(&TextCollation::UnicodeCasemap, "GrÜN", "grün"));
    }
 }
--- a/crates/frontend/src/nextcloud_login/routes.rs
+++ b/crates/frontend/src/nextcloud_login/routes.rs
@@ -9,9 +9,9 @@ use axum::{
    extract::Path,
    response::{Html, IntoResponse, Response},
 };
-use axum_extra::{TypedHeader, extract::Host};
+use axum_extra::TypedHeader;
 use chrono::{Duration, Utc};
-use headers::UserAgent;
+use headers::{Host, UserAgent};
 use http::StatusCode;
 use rustical_store::auth::{AuthenticationProvider, Principal};
 use serde::{Deserialize, Serialize};
@@ -21,7 +21,7 @@ use tracing::instrument;
 pub async fn post_nextcloud_login(
    Extension(state): Extension<Arc<NextcloudFlows>>,
    TypedHeader(user_agent): TypedHeader<UserAgent>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Json<NextcloudLoginResponse> {
    let flow_id = uuid::Uuid::new_v4().to_string();
    let token = uuid::Uuid::new_v4().to_string();
@@ -150,7 +150,7 @@ pub async fn post_nextcloud_flow(
    user: Principal,
    Extension(state): Extension<Arc<NextcloudFlows>>,
    Path(flow_id): Path<String>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
    Form(form): Form<NextcloudAuthorizeForm>,
 ) -> Result<Response, rustical_store::Error> {
    if let Some(flow) = state.flows.write().await.get_mut(&flow_id) {
--- a/crates/frontend/src/routes/app_token.rs
+++ b/crates/frontend/src/routes/app_token.rs
@@ -7,8 +7,8 @@ use axum::{
    extract::Path,
    response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
-use headers::{ContentType, HeaderMapExt};
+use axum_extra::TypedHeader;
+use headers::{ContentType, HeaderMapExt, Host};
 use http::{HeaderValue, StatusCode, header};
 use percent_encoding::{CONTROLS, utf8_percent_encode};
 use rand::{Rng, distr::Alphanumeric};
@@ -50,7 +50,7 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
    user: Principal,
    Extension(auth_provider): Extension<Arc<AP>>,
    Path(user_id): Path<String>,
-    Host(hostname): Host,
+    TypedHeader(host): TypedHeader<Host>,
    Form(PostAppTokenForm { apple, name }): Form<PostAppTokenForm>,
 ) -> Result<Response, rustical_store::Error> {
    assert!(!name.is_empty());
@@ -66,10 +66,10 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
    if apple {
        let profile = AppleConfig {
            token_name: name,
-            account_description: format!("{}@{}", &user.id, &hostname),
-            hostname: hostname.clone(),
-            caldav_principal_url: format!("https://{hostname}/caldav-compat/principal/{user_id}"),
-            carddav_principal_url: format!("https://{hostname}/carddav/principal/{user_id}"),
+            account_description: format!("{}@{}", &user.id, &host),
+            hostname: host.to_string(),
+            caldav_principal_url: format!("https://{host}/caldav-compat/principal/{user_id}"),
+            carddav_principal_url: format!("https://{host}/carddav/principal/{user_id}"),
            user: user.id.clone(),
            token,
            caldav_profile_uuid: Uuid::new_v4(),
--- a/crates/frontend/src/routes/login.rs
+++ b/crates/frontend/src/routes/login.rs
@@ -1,5 +1,3 @@
-use std::sync::Arc;
-
 use crate::{FrontendConfig, OidcConfig, pages::DefaultLayoutData};
 use askama::Template;
 use askama_web::WebTemplate;
@@ -8,10 +6,12 @@ use axum::{
    extract::Query,
    response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
+use axum_extra::TypedHeader;
+use headers::Host;
 use http::StatusCode;
 use rustical_store::auth::AuthenticationProvider;
 use serde::Deserialize;
+use std::sync::Arc;
 use tower_sessions::Session;
 use tracing::{instrument, warn};
 use url::Url;
@@ -73,7 +73,7 @@ pub async fn route_post_login<AP: AuthenticationProvider>(
    Extension(auth_provider): Extension<Arc<AP>>,
    Extension(config): Extension<FrontendConfig>,
    session: Session,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
    Form(PostLoginForm {
        username,
        password,
--- a/crates/frontend/src/routes/user.rs
+++ b/crates/frontend/src/routes/user.rs
@@ -1,5 +1,6 @@
 use std::sync::Arc;

+use crate::pages::user::{Section, UserPage};
 use askama::Template;
 use askama_web::WebTemplate;
 use axum::{
@@ -7,13 +8,11 @@ use axum::{
    extract::Path,
    response::{IntoResponse, Redirect},
 };
-use axum_extra::{TypedHeader, extract::Host};
-use headers::UserAgent;
+use axum_extra::TypedHeader;
+use headers::{Host, UserAgent};
 use http::StatusCode;
 use rustical_store::auth::{AppToken, AuthenticationProvider, Principal};

-use crate::pages::user::{Section, UserPage};
-
 impl Section for ProfileSection {
    fn name() -> &'static str {
        "profile"
@@ -33,7 +32,7 @@ pub async fn route_user_named<AP: AuthenticationProvider>(
    Path(user_id): Path<String>,
    Extension(auth_provider): Extension<Arc<AP>>,
    TypedHeader(user_agent): TypedHeader<UserAgent>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
    user: Principal,
 ) -> impl IntoResponse {
    if user_id != user.id {
@@ -41,7 +40,10 @@ pub async fn route_user_named<AP: AuthenticationProvider>(
    }

    let is_apple = user_agent.as_str().contains("Apple") || user_agent.as_str().contains("Mac OS");
-    let davx5_hostname = user_agent.as_str().contains("Android").then_some(host);
+    let davx5_hostname = user_agent
+        .as_str()
+        .contains("Android")
+        .then_some(host.to_string());

    UserPage {
        section: ProfileSection {
--- a/crates/ical/Cargo.toml
+++ b/crates/ical/Cargo.toml
@@ -21,3 +21,5 @@ rrule.workspace = true
 serde.workspace = true
 sha2.workspace = true
 axum.workspace = true
+rstest.workspace = true
+similar-asserts.workspace = true
--- a/crates/ical/src/icalendar/event.rs
+++ b/crates/ical/src/icalendar/event.rs
@@ -67,6 +67,8 @@ impl EventObject {
        };

        let mut rrule_set = RRuleSet::new(dtstart);
+        // TODO: Make nice, this is just a bodge to get correct behaviour
+        let mut empty = true;

        for prop in &self.event.properties {
            rrule_set = match prop.name.as_str() {
@@ -76,49 +78,63 @@ impl EventObject {
                    })?)?
                    .validate(dtstart)
                    .unwrap();
+                    empty = false;
                    rrule_set.rrule(rrule)
                }
                "RDATE" => {
                    let rdate = CalDateTime::parse_prop(prop, &self.timezones)?.into();
+                    empty = false;
                    rrule_set.rdate(rdate)
                }
                "EXDATE" => {
                    let exdate = CalDateTime::parse_prop(prop, &self.timezones)?.into();
+                    empty = false;
                    rrule_set.exdate(exdate)
                }
                _ => rrule_set,
            }
        }
+        if empty {
+            return Ok(None);
+        }

        Ok(Some(rrule_set))
    }

+    // The returned calendar components MUST NOT use recurrence
+    // properties (i.e., EXDATE, EXRULE, RDATE, and RRULE) and MUST NOT
+    // have reference to or include VTIMEZONE components.  Date and local
+    // time with reference to time zone information MUST be converted
+    // into date with UTC time.
    pub fn expand_recurrence(
        &self,
        start: Option<DateTime<Utc>>,
        end: Option<DateTime<Utc>>,
        overrides: &[Self],
    ) -> Result<Vec<IcalEvent>, Error> {
-        let Some(mut rrule_set) = self.recurrence_ruleset()? else {
-            return Ok(vec![self.event.clone()]);
-        };
+        let mut events = vec![];
+        let dtstart = self.get_dtstart()?.expect("We must have a DTSTART here");
+        let computed_duration = self
+            .get_dtend()?
+            .map(|dtend| dtend.as_datetime().into_owned() - dtstart.as_datetime().as_ref());

+        let Some(mut rrule_set) = self.recurrence_ruleset()? else {
+            // If ruleset empty simply return main event AND all overrides
+            return Ok(std::iter::once(self.clone())
+                .chain(overrides.iter().cloned())
+                .map(|event| event.event)
+                .collect());
+        };
        if let Some(start) = start {
            rrule_set = rrule_set.after(start.with_timezone(&rrule::Tz::UTC));
        }
        if let Some(end) = end {
            rrule_set = rrule_set.before(end.with_timezone(&rrule::Tz::UTC));
        }
-        let mut events = vec![];
        let dates = rrule_set.all(2048).dates;
-        let dtstart = self.get_dtstart()?.expect("We must have a DTSTART here");
-        let computed_duration = self
-            .get_dtend()?
-            .map(|dtend| dtend.as_datetime().into_owned() - dtstart.as_datetime().as_ref());
-
        'recurrence: for date in dates {
-            let date = CalDateTime::from(date);
-            let dateformat = if dtstart.is_date() {
+            let date = CalDateTime::from(date.to_utc());
+            let recurrence_id = if dtstart.is_date() {
                date.format_date()
            } else {
                date.format()
@@ -131,7 +147,7 @@ impl EventObject {
                    .as_ref()
                    .expect("overrides have a recurrence id")
                    .value
-                    && override_id == &dateformat
+                    && override_id == &recurrence_id
                {
                    // We have an override for this occurence
                    //
@@ -154,13 +170,13 @@ impl EventObject {

            ev.set_property(Property {
                name: "RECURRENCE-ID".to_string(),
-                value: Some(dateformat.clone()),
+                value: Some(recurrence_id.clone()),
                params: vec![],
            });
            ev.set_property(Property {
                name: "DTSTART".to_string(),
-                value: Some(dateformat),
-                params: dtstart_prop.params.clone(),
+                value: Some(recurrence_id),
+                params: vec![],
            });
            if let Some(duration) = computed_duration {
                let dtend = date + duration;
@@ -183,10 +199,12 @@ impl EventObject {

 #[cfg(test)]
 mod tests {
-    use crate::CalendarObject;
+    use crate::{CalDateTime, CalendarObject};
+    use chrono::{DateTime, Utc};
    use ical::generator::Emitter;
+    use rstest::rstest;

-    const ICS: &str = r"BEGIN:VCALENDAR
+    const ICS_1: &str = r"BEGIN:VCALENDAR
 CALSCALE:GREGORIAN
 VERSION:2.0
 BEGIN:VTIMEZONE
@@ -206,16 +224,16 @@ RRULE:FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,TH,SU
 END:VEVENT
 END:VCALENDAR";

-    const EXPANDED: [&str; 4] = [
+    const EXPANDED_1: &[&str] = &[
        "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
 DTSTAMP:20250502T132758Z\r
 SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
-RECURRENCE-ID:20250506T090000\r
-DTSTART;TZID=Europe/Berlin:20250506T090000\r
-DTEND;TZID=Europe/Berlin:20250506T092500\r
+RECURRENCE-ID:20250506T070000Z\r
+DTSTART:20250506T070000Z\r
+DTEND:20250506T072500Z\r
 END:VEVENT\r\n",
        "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -223,9 +241,9 @@ DTSTAMP:20250502T132758Z\r
 SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
-RECURRENCE-ID:20250508T090000\r
-DTSTART;TZID=Europe/Berlin:20250508T090000\r
-DTEND;TZID=Europe/Berlin:20250508T092500\r
+RECURRENCE-ID:20250508T070000Z\r
+DTSTART:20250508T070000Z\r
+DTEND:20250508T072500Z\r
 END:VEVENT\r\n",
        "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -234,8 +252,8 @@ SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
 RECURRENCE-ID:20250511T090000\r
-DTSTART;TZID=Europe/Berlin:20250511T090000\r
-DTEND;TZID=Europe/Berlin:20250511T092500\r
+DTSTART:20250511T070000Z\r
+DTEND:20250511T072500Z\r
 END:VEVENT\r\n",
        "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -244,25 +262,124 @@ SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
 RECURRENCE-ID:20250520T090000\r
-DTSTART;TZID=Europe/Berlin:20250520T090000\r
-DTEND;TZID=Europe/Berlin:20250520T092500\r
+DTSTA:20250520T070000Z\r
+DTEND:20250520T072500Z\r
 END:VEVENT\r\n",
    ];

-    #[test]
-    fn test_expand_recurrence() {
-        let event = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+    const ICS_2: &str = r"BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+";
+
+    const EXPANDED_2: &[&str] = &[
+        "BEGIN:VEVENT\r
+DTSTAMP:20060206T001121Z\r
+DURATION:PT1H\r
+SUMMARY:Event #2\r
+UID:abcd2\r
+RECURRENCE-ID:20060103T170000\r
+DTSTART:20060103T170000\r
+END:VEVENT\r\n",
+        "BEGIN:VEVENT\r
+DTSTAMP:20060206T001121Z\r
+DURATION:PT1H\r
+SUMMARY:Event #2 bis\r
+UID:abcd2\r
+RECURRENCE-ID:20060104T170000\r
+DTSTART:20060104T190000\r
+END:VEVENT\r
+END:VCALENDAR\r\n",
+    ];
+
+    const ICS_3: &str = r"BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+";
+
+    const EXPANDED_3: &[&str] = &["BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART:20060104T150000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+END:VEVENT"];
+
+    #[rstest]
+    #[case(ICS_1, EXPANDED_1, None, None)]
+    // from https://datatracker.ietf.org/doc/html/rfc4791#section-7.8.3
+    #[case(ICS_2, EXPANDED_2,
+        Some(CalDateTime::parse("20060103T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc()),
+        Some(CalDateTime::parse("20060105T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc())
+    )]
+    #[case(ICS_3, EXPANDED_3,
+        Some(CalDateTime::parse("20060103T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc()),
+        Some(CalDateTime::parse("20060105T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc())
+    )]
+    fn test_expand_recurrence(
+        #[case] ics: &'static str,
+        #[case] expanded: &[&str],
+        #[case] from: Option<DateTime<Utc>>,
+        #[case] to: Option<DateTime<Utc>>,
+    ) {
+        let event = CalendarObject::from_ics(ics.to_string(), None).unwrap();
        let crate::CalendarObjectComponent::Event(event, overrides) = event.get_data() else {
            panic!()
        };

        let events: Vec<String> = event
-            .expand_recurrence(None, None, overrides)
+            .expand_recurrence(from, to, overrides)
            .unwrap()
            .into_iter()
            .map(|event| Emitter::generate(&event))
            .collect();
-        assert_eq!(events.as_slice()[0], EXPANDED[0]);
-        assert_eq!(events.as_slice(), &EXPANDED);
+        assert_eq!(events.len(), expanded.len());
+        for (output, reference) in events.iter().zip(expanded) {
+            similar_asserts::assert_eq!(output, reference);
+        }
    }
 }
--- a/crates/ical/src/icalendar/object.rs
+++ b/crates/ical/src/icalendar/object.rs
@@ -89,10 +89,19 @@ impl From<&CalendarObjectComponent> for CalendarObjectType {

 impl CalendarObjectComponent {
    fn from_events(mut events: Vec<EventObject>) -> Result<Self, Error> {
-        let main_event = events
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if events.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_event = if let Some(main) = events
            .extract_if(.., |event| event.event.get_recurrence_id().is_none())
            .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            events.remove(0)
+        };
        let overrides = events;
        for event in &overrides {
            if event.get_uid() != main_event.get_uid() {
@@ -109,10 +118,19 @@ impl CalendarObjectComponent {
        Ok(Self::Event(main_event, overrides))
    }
    fn from_todos(mut todos: Vec<IcalTodo>) -> Result<Self, Error> {
-        let main_todo = todos
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if todos.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_todo = if let Some(main) = todos
            .extract_if(.., |todo| todo.get_recurrence_id().is_none())
            .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            todos.remove(0)
+        };
        let overrides = todos;
        for todo in &overrides {
            if todo.get_uid() != main_todo.get_uid() {
@@ -129,10 +147,19 @@ impl CalendarObjectComponent {
        Ok(Self::Todo(main_todo, overrides))
    }
    fn from_journals(mut journals: Vec<IcalJournal>) -> Result<Self, Error> {
-        let main_journal = journals
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if journals.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_journal = if let Some(main) = journals
            .extract_if(.., |journal| journal.get_recurrence_id().is_none())
            .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            journals.remove(0)
+        };
        let overrides = journals;
        for journal in &overrides {
            if journal.get_uid() != main_journal.get_uid() {
@@ -328,4 +355,12 @@ impl CalendarObject {
            .iter()
            .find(|property| property.name == name)
    }
+
+    #[must_use]
+    pub fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        self.properties
+            .iter()
+            .filter(|property| property.name == name)
+            .collect()
+    }
 }
--- a/crates/ical/src/timestamp.rs
+++ b/crates/ical/src/timestamp.rs
@@ -198,6 +198,14 @@ impl CalDateTime {
        }
    }

+    #[must_use]
+    pub fn with_timezone(&self, tz: &ICalTimezone) -> Self {
+        match self {
+            Self::DateTime(datetime) => Self::DateTime(datetime.with_timezone(tz)),
+            Self::Date(date, _) => Self::Date(date.to_owned(), tz.to_owned()),
+        }
+    }
+
    pub fn parse(value: &str, timezone: Option<Tz>) -> Result<Self, CalDateTimeError> {
        if let Ok(datetime) = NaiveDateTime::parse_from_str(value, LOCAL_DATE_TIME) {
            if let Some(timezone) = timezone {
--- a/crates/oidc/src/lib.rs
+++ b/crates/oidc/src/lib.rs
@@ -5,10 +5,11 @@ use axum::{
    extract::Query,
    response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
+use axum_extra::TypedHeader;
 pub use config::OidcConfig;
 use config::UserIdClaim;
 use error::OidcError;
+use headers::Host;
 use openidconnect::{
    AuthenticationFlow, AuthorizationCode, CsrfToken, EndpointMaybeSet, EndpointNotSet,
    EndpointSet, IssuerUrl, Nonce, OAuth2TokenResponse, PkceCodeChallenge, PkceCodeVerifier,
@@ -100,7 +101,7 @@ pub struct GetOidcForm {
 pub async fn route_post_oidc(
    Extension(oidc_config): Extension<OidcConfig>,
    session: Session,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
    Form(GetOidcForm { redirect_uri }): Form<GetOidcForm>,
 ) -> Result<Response, OidcError> {
    let callback_uri = format!("https://{host}/frontend/login/oidc/callback");
@@ -155,7 +156,7 @@ pub async fn route_get_oidc_callback<US: UserStore + Clone>(
    Extension(service_config): Extension<OidcServiceConfig>,
    session: Session,
    Query(AuthCallbackQuery { code, iss, state }): Query<AuthCallbackQuery>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Result<Response, OidcError> {
    let callback_uri = format!("https://{host}/frontend/login/oidc/callback");

--- a/crates/store_sqlite/benches/insert_calendar_object.rs
+++ b/crates/store_sqlite/benches/insert_calendar_object.rs
@@ -1,12 +1,12 @@
 use criterion::{Criterion, criterion_group, criterion_main};
 use rustical_ical::{CalendarObject, CalendarObjectType};
 use rustical_store::{Calendar, CalendarMetadata, CalendarStore};
-use rustical_store_sqlite::tests::get_test_calendar_store;
+use rustical_store_sqlite::tests::test_store_context;

 fn benchmark(c: &mut Criterion) {
    let runtime = tokio::runtime::Runtime::new().unwrap();
    let cal_store = runtime.block_on(async {
-        let cal_store = get_test_calendar_store().await;
+        let cal_store = test_store_context().await.cal_store;

        cal_store
            .insert_calendar(Calendar {
--- a/crates/store_sqlite/src/addressbook_store/mod.rs
+++ b/crates/store_sqlite/src/addressbook_store/mod.rs
@@ -27,7 +27,7 @@ impl TryFrom<AddressObjectRow> for AddressObject {
    }
 }

-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqliteAddressbookStore {
    db: SqlitePool,
    sender: Sender<CollectionOperation>,
--- a/crates/store_sqlite/src/calendar_store.rs
+++ b/crates/store_sqlite/src/calendar_store.rs
@@ -87,7 +87,7 @@ impl From<CalendarRow> for Calendar {
    }
 }

-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqliteCalendarStore {
    db: SqlitePool,
    sender: Sender<CollectionOperation>,
--- a/crates/store_sqlite/src/lib.rs
+++ b/crates/store_sqlite/src/lib.rs
@@ -24,7 +24,7 @@ pub(crate) enum ChangeOperation {
    Delete,
 }

-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct SqliteStore {
    db: SqlitePool,
 }
--- a/crates/store_sqlite/src/principal_store.rs
+++ b/crates/store_sqlite/src/principal_store.rs
@@ -41,7 +41,7 @@ impl TryFrom<PrincipalRow> for Principal {
    }
 }

-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqlitePrincipalStore {
    db: SqlitePool,
 }
--- a/crates/store_sqlite/src/tests/addressbook_store.rs
+++ b/crates/store_sqlite/src/tests/addressbook_store.rs
@@ -1,17 +1,17 @@
 #[cfg(test)]
 mod tests {
-    use crate::{addressbook_store::SqliteAddressbookStore, tests::get_test_addressbook_store};
+    use crate::tests::{TestStoreContext, test_store_context};
    use rstest::rstest;
    use rustical_store::{Addressbook, AddressbookStore};

    #[rstest]
    #[tokio::test]
    async fn test_addressbook_store(
-        #[from(get_test_addressbook_store)]
+        #[from(test_store_context)]
        #[future]
-        addr_store: SqliteAddressbookStore,
+        context: TestStoreContext,
    ) {
-        let addr_store = addr_store.await;
+        let addr_store = context.await.addr_store;

        let cal = Addressbook {
            id: "addr".to_string(),
--- a/crates/store_sqlite/src/tests/calendar_store.rs
+++ b/crates/store_sqlite/src/tests/calendar_store.rs
@@ -1,17 +1,19 @@
 #[cfg(test)]
 mod tests {
-    use crate::{calendar_store::SqliteCalendarStore, tests::get_test_calendar_store};
+    use crate::tests::{TestStoreContext, test_store_context};
    use rstest::rstest;
    use rustical_store::{Calendar, CalendarMetadata, CalendarStore};

    #[rstest]
    #[tokio::test]
    async fn test_calendar_store(
-        #[from(get_test_calendar_store)]
        #[future]
-        cal_store: SqliteCalendarStore,
+        #[from(test_store_context)]
+        context: TestStoreContext,
    ) {
-        let cal_store = cal_store.await;
+        let TestStoreContext { cal_store, .. } = context.await;
+
+        let cal_store = cal_store;

        let cal = Calendar {
            principal: "fake-user".to_string(),
--- a/crates/store_sqlite/src/tests/mod.rs
+++ b/crates/store_sqlite/src/tests/mod.rs
@@ -2,20 +2,14 @@ use crate::{
    SqliteStore, addressbook_store::SqliteAddressbookStore, calendar_store::SqliteCalendarStore,
    principal_store::SqlitePrincipalStore,
 };
-use rustical_store::{
-    Secret,
-    auth::{AuthenticationProvider, Principal, PrincipalType},
-};
+use rstest::fixture;
+use rustical_store::auth::{AuthenticationProvider, Principal, PrincipalType};
 use sqlx::SqlitePool;
-use tokio::sync::OnceCell;
-
-static DB: OnceCell<SqlitePool> = OnceCell::const_new();

 mod addressbook_store;
 mod calendar_store;

 async fn get_test_db() -> SqlitePool {
-    DB.get_or_init(async || {
    let db = SqlitePool::connect("sqlite::memory:").await.unwrap();
    sqlx::migrate!("./migrations").run(&db).await.unwrap();

@@ -40,26 +34,27 @@ async fn get_test_db() -> SqlitePool {
        .unwrap();

    db
-    })
-    .await
-    .clone()
 }

-#[rstest::fixture]
-pub async fn get_test_addressbook_store() -> SqliteAddressbookStore {
-    let (send, _recv) = tokio::sync::mpsc::channel(1000);
-    SqliteAddressbookStore::new(get_test_db().await, send)
+#[derive(Debug, Clone)]
+pub struct TestStoreContext {
+    pub db: SqlitePool,
+    pub addr_store: SqliteAddressbookStore,
+    pub cal_store: SqliteCalendarStore,
+    pub principal_store: SqlitePrincipalStore,
+    pub sub_store: SqliteStore,
 }
-#[rstest::fixture]
-pub async fn get_test_calendar_store() -> SqliteCalendarStore {
-    let (send, _recv) = tokio::sync::mpsc::channel(1000);
-    SqliteCalendarStore::new(get_test_db().await, send)
-}
-#[rstest::fixture]
-pub async fn get_test_subscription_store() -> SqliteStore {
-    SqliteStore::new(get_test_db().await)
-}
-#[rstest::fixture]
-pub async fn get_test_principal_store() -> SqlitePrincipalStore {
-    SqlitePrincipalStore::new(get_test_db().await)
+
+#[fixture]
+pub async fn test_store_context() -> TestStoreContext {
+    let (send_addr, _recv) = tokio::sync::mpsc::channel(1);
+    let (send_cal, _recv) = tokio::sync::mpsc::channel(1);
+    let db = get_test_db().await;
+    TestStoreContext {
+        db: db.clone(),
+        addr_store: SqliteAddressbookStore::new(db.clone(), send_addr),
+        cal_store: SqliteCalendarStore::new(db.clone(), send_cal),
+        principal_store: SqlitePrincipalStore::new(db.clone()),
+        sub_store: SqliteStore::new(db),
+    }
 }
--- a/crates/xml/src/unparsed.rs
+++ b/crates/xml/src/unparsed.rs
@@ -5,14 +5,14 @@ use quick_xml::events::BytesStart;
 use crate::{XmlDeserialize, XmlError};

 // TODO: actually implement
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct Unparsed(BytesStart<'static>);
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct Unparsed(String);

 impl Unparsed {
    #[must_use]
    pub fn tag_name(&self) -> String {
        // TODO: respect namespace?
-        String::from_utf8_lossy(self.0.local_name().as_ref()).to_string()
+        self.0.clone()
    }
 }

@@ -27,6 +27,7 @@ impl XmlDeserialize for Unparsed {
            let mut buf = vec![];
            reader.read_to_end_into(start.name(), &mut buf)?;
        }
-        Ok(Self(start.to_owned()))
+        let tag_name = String::from_utf8_lossy(start.local_name().as_ref()).to_string();
+        Ok(Self(tag_name))
    }
 }
--- a/docs/developers/rfcs/rfc4791.md
+++ b/docs/developers/rfcs/rfc4791.md
@@ -0,0 +1,253 @@
+# RFC 4791 (CalDAV)
+
+## ☑ 1. Introduction
+
+### ☑ 1.1 Notational Conventions
+
+### ☑ 1.2 XML Namespaces and Processing
+
+### ☐ 1.3 Method Preconditions and Postconditions
+
+## ☐ 2. Requirements Overview
+
+- [x] MUST support iCalendar [RFC2445] as a media type for the calendar
+      object resource format;
+
+- [ ] MUST support WebDAV Class 1 [RFC2518] (note that [rfc2518bis]
+      describes clarifications to [RFC2518] that aid interoperability);
+
+- [x] MUST support WebDAV ACL [RFC3744] with the additional privilege
+      defined in Section 6.1 of this document;
+
+- [x] MUST support transport over TLS [RFC2246] as defined in [RFC2818]
+      (note that [RFC2246] has been obsoleted by [RFC4346]);
+
+- [x] MUST support ETags [RFC2616] with additional requirements
+      specified in Section 5.3.4 of this document;
+
+- [ ] MUST support all calendaring reports defined in Section 7 of this
+      document; and
+
+- [x] MUST advertise support on all calendar collections and calendar
+      object resources for the calendaring reports in the DAV:supported-
+      report-set property, as defined in Versioning Extensions to WebDAV
+      [RFC3253].
+
+   In addition, a server:
+
+- [x] SHOULD support the MKCALENDAR method defined in Section 5.3.1 of
+      this document.
+
+## ☑ 3. Calendaring Data Model
+
+### ☑ 3.1 Calendar Server
+
+### ☑ 3.2 Recurrence and the Data Model
+
+## ☑ 4. Calendar Resources
+
+### ☑ 4.1 Calendar Object Resources
+
+### ☑ 4.2 Calendar Collection
+
+## ☐ 5. Calendar Access Feature
+
+### ☑ 5.1 Calendar Access Support
+
+#### ☑ 5.1.1 Example: Using OPTIONS for the Discovery of Calendar Access Support
+
+### ☑ 5.2 Calendar Collection Properties
+
+#### ☑ 5.2.1 CALDAV:calendar-description Property
+
+#### ☑ 5.2.2 CALDAV:calendar-timezone Property
+
+#### ☑ 5.2.3 CALDAV:supported-calendar-component-set Property
+
+#### ☑ 5.2.4 CALDAV:supported-calendar-data Property
+
+#### ☑ 5.2.5 CALDAV:max-resource-size Property
+
+#### ☑ 5.2.6 CALDAV:min-date-time Property
+
+#### ☑ 5.2.7 CALDAV:max-date-time Property
+
+#### ☐ 5.2.8 CALDAV:max-instances Property (Maybe set this :))
+
+#### ☑ 5.2.9 CALDAV:max-attendees-per-instance Property (does not apply)
+
+#### ☑ 5.2.10 Additional Precondition for PROPPATCH
+
+### ☑ 5.3 Creating Resources
+
+#### ☑ 5.3.1 MKCALENDAR Method
+
+##### ☑ 5.3.1.1 Status Codes
+
+##### ☑ 5.3.1.2 Example: Successful MKCALENDAR Request
+
+- Example fails because of the tzid is not in the Olson database, but that's okay
+
+#### ☑ 5.3.2 Creating Calendar Object Resources
+
+##### ☐ 5.3.2.1 Additional Preconditions for PUT, COPY, and MOVE
+
+### ☑ 5.3.3 Non-Standard Components, Properties, and Parameters
+
+### ☑ 5.3.4 Calendar Object Resource Entity Tag
+
+## ☐ 6. Calendaring Access Control
+
+### ☐ 6.1 Calendaring Privilege
+
+#### ☐ 6.1.1 CALDAV:read-free-busy Privilege
+
+### ☑ 6.2 Additional Principal Property
+
+#### ☑ 6.2.1 CALDAV:calendar-home-set Property
+
+## ☐ 7. Calendaring Reports
+
+- [ ] `DAV:expand-property`
+
+### ☑ 7.1 REPORT Method
+
+### ☑ 7.2 Ordinary Collections
+
+### ☑ 7.3 Date and Floating Time
+
+### ☑ 7.4 Time Range Filtering
+
+### ☑ 7.5 Searching Text: Collations
+
+#### ☑ 7.5.1 CALDAV:supported-collation-set Property
+
+### ☐ 7.6 Partial Retrieval
+
+### ☑ 7.7 Non-Standard Components, Properties, and Parameters
+
+### ☑ 7.8 CALDAV:calendar-query REPORT
+
+#### ☐ 7.8.1 Example: Partial Retrieval of Events by Time Range
+
+#### ☐ 7.8.2 Example: Partial Retrieval of Recurring Events
+
+#### ☐ 7.8.3 Example: Expanded Retrieval of Recurring Events
+
+#### ☐ 7.8.4 Example: Partial Retrieval of Stored Free Busy Components
+
+#### ☐ 7.8.5 Example: Retrieval of To-Dos by Alarm Time Range
+
+#### ☐ 7.8.6 Example: Retrieval of Event by UID
+
+#### ☐ 7.8.7 Example: Retrieval of Events by PARTSTAT
+
+#### ☐ 7.8.8 Example: Retrieval of Events Only
+
+#### ☐ 7.8.9 Example: Retrieval of All Pending To-Dos
+
+#### ☐ 7.8.10 Example: Attempt to Query Unsupported Property
+
+### ☐ 7.9 CALDAV:calendar-multiget REPORT
+
+#### ☐ 7.9.1 Example: Successful CALDAV:calendar-multiget REPORT
+
+### ☐ 7.10 CALDAV:free-busy-query REPORT
+
+#### ☐ 7.10.1 Example: Successful CALDAV:free-busy-query REPORT
+
+## ☐ 8. Guidelines
+
+### ☐ 8.1 Client-to-Client Interoperability
+
+### ☐ 8.2 Synchronization Operations
+
+#### ☐ 8.2.1 Use of Reports
+
+##### ☐ 8.2.1.1 Restrict the Time Range
+
+##### ☐ 8.2.1.2 Synchronize by Time Range
+
+##### ☐ 8.2.1.3 Synchronization Process
+
+#### ☐ 8.2.2 Restrict the Properties Returned
+
+### ☐ 8.3 Use of Locking
+
+### ☐ 8.4 Finding Calendars
+
+### ☐ 8.5 Storing and Using Attachments
+
+#### ☐ 8.5.1 Inline Attachments
+
+#### ☐ 8.5.2 External Attachments
+
+### ☐ 8.6 Storing and Using Alarms
+
+## ☐ 9. XML Element Definitions
+
+### ☐ 9.1 CALDAV:calendar XML Element
+
+### ☐ 9.2 CALDAV:mkcalendar XML Element
+
+### ☐ 9.3 CALDAV:mkcalendar-response XML Element
+
+### ☐ 9.4 CALDAV:supported-collation XML Element
+
+### ☐ 9.5 CALDAV:calendar-query XML Element
+
+### ☐ 9.6 CALDAV:calendar-data XML Element
+
+#### ☐ 9.6.1 CALDAV:comp XML Element
+
+#### ☐ 9.6.2 CALDAV:allcomp XML Element
+
+#### ☐ 9.6.3 CALDAV:allprop XML Element
+
+#### ☐ 9.6.4 CALDAV:prop XML Element
+
+#### ☐ 9.6.5 CALDAV:expand XML Element
+
+#### ☐ 9.6.6 CALDAV:limit-recurrence-set XML Element
+
+#### ☐ 9.6.7 CALDAV:limit-freebusy-set XML Element
+
+### ☐ 9.7 CALDAV:filter XML Element
+
+#### ☐ 9.7.1 CALDAV:comp-filter XML Element
+
+#### ☐ 9.7.2 CALDAV:prop-filter XML Element
+
+#### ☐ 9.7.3 CALDAV:param-filter XML Element
+
+#### ☐ 9.7.4 CALDAV:is-not-defined XML Element
+
+#### ☐ 9.7.5 CALDAV:text-match XML Element
+
+### ☐ 9.8 CALDAV:timezone XML Element
+
+### ☐ 9.9 CALDAV:time-range XML Element
+
+### ☐ 9.10 CALDAV:calendar-multiget XML Element
+
+### ☐ 9.11 CALDAV:free-busy-query XML Element
+
+## ☐ 10. Internationalization Considerations
+
+## ☐ 11. Security Considerations
+
+## ☐ 12. IANA Considerations
+
+### ☐ 12.1 Namespace Registration
+
+## ☐ 13. Acknowledgements
+
+## ☐ 14. References
+
+### ☐ 14.1 Normative References
+
+### ☐ 14.2 Informative References
+
+## ☐ A. CalDAV Method Privilege Table (Normative)
+
+## ☐ B. Calendar Collections Used in the Examples
--- a/docs/developers/rfcs/rfc6352.md
+++ b/docs/developers/rfcs/rfc6352.md
@@ -0,0 +1,175 @@
+# RFC 6352 (CardDAV)
+
+## ☑ 1. Introduction and Overview
+
+## ☑ 2. Conventions
+
+## ☐ 3. Requirements Overview
+
+## ☑ 4. Address Book Data Model
+
+### ☑ 4.1 Address Book Server
+
+## ☐ 5. Address Book Resources
+
+### ☐ 5.1 Address Object Resources
+
+- vCard objects MUST have a unique UID
+  - Right now the uniqueness is not enforced in store_sqlite :(
+
+#### ☐ 5.1.1 Data Type Conversion
+
+Again, the client can use content negotiation to
+   request that data be returned in a specific media type by specifying
+   appropriate attributes on the CARDDAV:address-data XML element used
+   in the request body (see Section 10.4).
+
+- [ ] Accept address-data attributes
+
+#### ☐ 5.1.1.1 Additional Precondition for GET
+
+- Make sure that Accept header matches content type
+
+### ☐ 5.2 Address Book Collections
+
+## ☑ 6. Address Book Feature
+
+### ☑ 6.1 Address Book Support
+
+#### ☑ 6.1.1 Example: Using OPTIONS for the Discovery of Support for CardDAV
+
+### ☐ 6.2 Address Book Properties
+
+#### ☑ 6.2.1 CARDDAV:addressbook-description Property
+
+#### ☑ 6.2.2 CARDDAV:supported-address-data Property
+
+#### ☑ 6.2.3 CARDDAV:max-resource-size Property
+
+### ☐ 6.3 Creating Resources
+
+#### ☑ 6.3.1 Extended MKCOL Method
+
+##### ☑ 6.3.1.1 Example - Successful MKCOL Request
+
+#### ☐ 6.3.2 Creating Address Object Resources
+
+- [x] If-None-Match support
+
+##### ☐ 6.3.2.1 Additional Preconditions for PUT, COPY, and MOVE
+
+- [ ] Make sure UID is unique
+
+##### ☑ 6.3.2.2 Non-Standard vCard Properties and Parameters
+
+##### ☑ 6.3.2.3 Address Object Resource Entity Tag
+
+## ☑ 7. Address Book Access Control
+
+### ☑ 7.1 Additional Principal Properties
+
+#### ☑ 7.1.1 CARDDAV:addressbook-home-set Property
+
+#### ☑ 7.1.2 CARDDAV:principal-address Property
+
+## ☐ 8. Address Book Reports
+
+### ☐ 8.1 REPORT Method
+
+- [ ] DAV:expand-property REPORT
+
+### ☑ 8.2 Ordinary Collections
+
+### ☑ 8.3 Searching Text: Collations
+
+#### ☑ 8.3.1 CARDDAV:supported-collation-set Property
+
+### ☐ 8.4 Partial Retrieval (Optional)
+
+### ☑ 8.5 Non-Standard Properties and Parameters
+
+### ☑ 8.6 CARDDAV:addressbook-query Report
+
+#### ☐ 8.6.1 Limiting Results
+
+#### ☑ 8.6.2 Truncation of Results (does not apply)
+
+#### ☐ 8.6.3 Example: Partial Retrieval of vCards Matching NICKNAME
+
+#### ☐ 8.6.4 Example: Partial Retrieval of vCards Matching a Full Name or Email Address
+
+#### ☐ 8.6.5 Example: Truncated Results
+
+### ☐ 8.7 CARDDAV:addressbook-multiget Report
+
+#### ☑ 8.7.1 Example: CARDDAV:addressbook-multiget Report
+
+#### ☐ 8.7.2 Example: CARDDAV:addressbook-multiget Report
+
+- [ ] Check for content-type of requested data
+
+    ```
+    <C:address-data content-type='text/vcard' version='4.0'/>
+    ```
+
+## ☑ 9. Client Guidelines
+
+### ☑ 9.1 Restrict the Properties Returned
+
+### ☑ 9.2 Avoiding Lost Updates
+
+### ☑ 9.3 Client Configuration
+
+### ☐ 9.4 Finding Other Users' Address Books
+
+- [ ] Implement DAV:principal-property-search REPORT [RFC3744]
+
+## ☑ 10. XML Element Definitions
+
+### ☑ 10.1 CARDDAV:addressbook XML Element
+
+### ☑ 10.2 CARDDAV:supported-collation XML Element
+
+### ☑ 10.3 CARDDAV:addressbook-query XML Element
+
+### ☑ 10.4 CARDDAV:address-data XML Element
+
+- [ ] Support content-type and version
+
+#### ☐ 10.4.1 CARDDAV:allprop XML Element (does not apply, is for vCard props)
+
+#### ☐ 10.4.2 CARDDAV:prop XML Element (does not apply, is for vCard props)
+
+### ☑ 10.5 CARDDAV:filter XML Element
+
+#### ☑ 10.5.1 CARDDAV:prop-filter XML Element
+
+#### ☑ 10.5.2 CARDDAV:param-filter XML Element
+
+#### ☑ 10.5.3 CARDDAV:is-not-defined XML Element
+
+#### ☑ 10.5.4 CARDDAV:text-match XML Element
+
+### ☑ 10.6 CARDDAV:limit XML Element
+
+#### ☑ 10.6.1 CARDDAV:nresults XML Element
+
+### ☑ 10.7 CARDDAV:addressbook-multiget XML Element
+
+## ☑ 11. Service Discovery via SRV Records
+
+## ☑ 12. Internationalization Considerations
+
+## ☑ 13. Security Considerations
+
+## ☑ 14. IANA Consideration
+
+### ☑ 14.1 Namespace Registration
+
+## ☑ 15. Acknowledgments
+
+## ☑ 16. References
+
+### ☑ 16.1 Normative References
+
+### ☑ 16.2 Informative References
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -59,6 +59,8 @@ markdown_extensions:
  - admonition
  - attr_list
  - pymdownx.tabbed
+  - pymdownx.tasklist:
+      custom_checkbox: true
  - pymdownx.emoji:
      emoji_index: !!python/name:material.extensions.emoji.twemoji
      emoji_generator: !!python/name:material.extensions.emoji.to_svg
@@ -73,7 +75,9 @@ nav:
  - OpenID Connect: setup/oidc.md
  - Developers:
      - developers/index.md
-      - Relevant RFCs: developers/rfcs.md
+      - Relevant RFCs:
+          - developers/rfcs.md
+          - RFC 6352: developers/rfcs/rfc6352.md
      - Frontend: developers/frontend.md
      - Debugging: developers/debugging.md
  - Cargo docs: /rustical/_crate/rustical/
--- a/src/integration_tests/caldav/calendar.rs
+++ b/src/integration_tests/caldav/calendar.rs
@@ -5,7 +5,7 @@ use headers::{Authorization, HeaderMapExt};
 use http::{HeaderValue, StatusCode};
 use rstest::rstest;
 use rustical_store::{CalendarMetadata, CalendarStore};
-use rustical_store_sqlite::{calendar_store::SqliteCalendarStore, tests::get_test_calendar_store};
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;

 fn mkcalendar_template(
@@ -29,12 +29,34 @@ fn mkcalendar_template(
            <displayname>{displayname}</displayname>
            <CAL:calendar-description>{description}</CAL:calendar-description>
            <n0:calendar-color xmlns:n0="http://apple.com/ns/ical/">{color}</n0:calendar-color>
-            <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
            <CAL:supported-calendar-component-set>
                <CAL:comp name="VEVENT"/>
                <CAL:comp name="VTODO"/>
                <CAL:comp name="VJOURNAL"/>
            </CAL:supported-calendar-component-set>
+            <CAL:calendar-timezone><![CDATA[BEGIN:VCALENDAR
+PRODID:-//Example Corp.//CalDAV Client//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+LAST-MODIFIED:19870101T000000Z
+BEGIN:STANDARD
+DTSTART:19671029T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+TZNAME:Eastern Standard Time (US & Canada)
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+TZNAME:Eastern Daylight Time (US & Canada)
+END:DAYLIGHT
+END:VTIMEZONE
+END:VCALENDAR
+]]></CAL:calendar-timezone>
        </prop>
    </set>
 </CAL:mkcalendar>
@@ -48,15 +70,13 @@ fn mkcalendar_template(
 #[rstest]
 #[tokio::test]
 async fn test_caldav_calendar(
-    #[from(get_app)]
+    #[from(test_store_context)]
    #[future]
-    app: axum::Router,
-    #[from(get_test_calendar_store)]
-    #[future]
-    cal_store: SqliteCalendarStore,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
-    let cal_store = cal_store.await;
+    let context = context.await;
+    let app = get_app(context.clone());
+    let cal_store = context.cal_store;

    let mut calendar_meta = CalendarMetadata {
        displayname: Some("Calendar".to_string()),
@@ -211,3 +231,106 @@ async fn test_caldav_calendar(
        Err(rustical_store::Error::NotFound)
    ));
 }
+
+#[rstest]
+#[tokio::test]
+async fn test_rfc4791_5_3_2(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let calendar_meta = CalendarMetadata {
+        displayname: Some("Calendar".to_string()),
+        description: Some("Description".to_string()),
+        color: Some("#00FF00".to_string()),
+        order: 0,
+    };
+    let (principal, cal_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{cal_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("MKCALENDAR")
+            .uri(&url)
+            .body(Body::from(mkcalendar_template(&calendar_meta)))
+            .unwrap()
+    };
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let ical = r"BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+UID:20010712T182145Z-123401@example.com
+DTSTAMP:20060712T182145Z
+DTSTART:20060714T170000Z
+DTEND:20060715T040000Z
+SUMMARY:Bastille Day Party
+END:VEVENT
+END:VCALENDAR";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/qwue23489.ics"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/calendar")
+        .body(Body::from(ical))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/qwue23489.ics"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/calendar")
+        .body(Body::from(ical))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .header("Depth", "infinity")
+        .header("Content-Type", "text/xml; charset=\"utf-8\"")
+        .body(Body::from(format!(
+            r#"
+            <?xml version="1.0" encoding="utf-8" ?>
+            <C:calendar-multiget xmlns:D="DAV:"
+                                    xmlns:C="urn:ietf:params:xml:ns:caldav">
+                <D:prop>
+                    <D:getetag/>
+                </D:prop>
+                <D:href>{url}/qwue23489.ics</D:href>
+                <D:href>/home/bernard/addressbook/vcf1.vcf</D:href>
+            </C:calendar-multiget>
+        "#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("multiget_body", body);
+}
--- a/src/integration_tests/caldav/calendar_import.rs
+++ b/src/integration_tests/caldav/calendar_import.rs
@@ -0,0 +1,98 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::StatusCode;
+use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+const ICAL: &str = r"
+BEGIN:VCALENDAR
+PRODID:-//Example Corp.//CalDAV Client//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID:1@example.com
+SUMMARY:One-off Meeting
+DTSTAMP:20041210T183904Z
+DTSTART:20041207T120000Z
+DTEND:20041207T130000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:2@example.com
+SUMMARY:Weekly Meeting
+DTSTAMP:20041210T183838Z
+DTSTART:20041206T120000Z
+DTEND:20041206T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+BEGIN:VEVENT
+UID:2@example.com
+SUMMARY:Weekly Meeting
+RECURRENCE-ID:20041213T120000Z
+DTSTAMP:20041210T183838Z
+DTSTART:20041213T130000Z
+DTEND:20041213T140000Z
+END:VEVENT
+END:VCALENDAR
+";
+
+#[rstest]
+#[case(0, ICAL)]
+#[case(1, include_str!("resources/rfc4791_appb.ics"))]
+#[tokio::test]
+async fn test_import(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+    #[case] case: usize,
+    #[case] ical: &'static str,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let (principal, addr_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("IMPORT")
+            .uri(&url)
+            .body(Body::from(ical))
+            .unwrap()
+    };
+
+    // Try without authentication
+    let request = request_template();
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::UNAUTHORIZED);
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!(format!("{case}_import_body"), body);
+
+    let mut request = Request::builder()
+        .method("GET")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::with_settings!({
+        filters => vec![
+            (r"UID:.+", "UID:[UID]")
+        ]
+    }, {
+        insta::assert_snapshot!(format!("{case}_get_body"), body);
+    });
+}
--- a/src/integration_tests/caldav/calendar_report.rs
+++ b/src/integration_tests/caldav/calendar_report.rs
@@ -0,0 +1,196 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::StatusCode;
+use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+const ICS_1: &str = include_str!("resources/rfc4791_appb.ics");
+
+const REPORT_7_8_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:calendar-query xmlns:D="DAV:"
+                xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <D:prop>
+        <D:getetag/>
+        <C:calendar-data>
+            <C:comp name="VCALENDAR">
+            <C:prop name="VERSION"/>
+            <C:comp name="VEVENT">
+                <C:prop name="SUMMARY"/>
+                <C:prop name="UID"/>
+                <C:prop name="DTSTART"/>
+                <C:prop name="DTEND"/>
+                <C:prop name="DURATION"/>
+                <C:prop name="RRULE"/>
+                <C:prop name="RDATE"/>
+                <C:prop name="EXRULE"/>
+                <C:prop name="EXDATE"/>
+                <C:prop name="RECURRENCE-ID"/>
+            </C:comp>
+            <C:comp name="VTIMEZONE"/>
+            </C:comp>
+        </C:calendar-data>
+    </D:prop>
+    <C:filter>
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+        <C:time-range start="20060104T000000Z"
+                        end="20060105T000000Z"/>
+        </C:comp-filter>
+    </C:comp-filter>
+    </C:filter>
+</C:calendar-query>
+"#;
+
+const REPORT_7_8_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+   <C:calendar-query xmlns:D="DAV:"
+                     xmlns:C="urn:ietf:params:xml:ns:caldav">
+     <D:prop>
+       <C:calendar-data>
+         <C:limit-recurrence-set start="20060103T000000Z"
+                                 end="20060105T000000Z"/>
+       </C:calendar-data>
+     </D:prop>
+     <C:filter>
+       <C:comp-filter name="VCALENDAR">
+         <C:comp-filter name="VEVENT">
+           <C:time-range start="20060103T000000Z"
+                         end="20060105T000000Z"/>
+         </C:comp-filter>
+       </C:comp-filter>
+     </C:filter>
+   </C:calendar-query>
+"#;
+
+const REPORT_7_8_3: &str = r#"
+ <?xml version="1.0" encoding="utf-8" ?>
+   <C:calendar-query xmlns:D="DAV:"
+                     xmlns:C="urn:ietf:params:xml:ns:caldav">
+     <D:prop>
+       <C:calendar-data>
+         <C:expand start="20060103T000000Z"
+                   end="20060105T000000Z"/>
+       </C:calendar-data>
+     </D:prop>
+     <C:filter>
+       <C:comp-filter name="VCALENDAR">
+         <C:comp-filter name="VEVENT">
+           <C:time-range start="20060103T000000Z"
+                         end="20060105T000000Z"/>
+         </C:comp-filter>
+       </C:comp-filter>
+     </C:filter>
+   </C:calendar-query>
+"#;
+
+const OUTPUT_7_8_3: &str = r#"
+     <D:response>
+       <D:href>http://cal.example.com/bernard/work/abcd2.ics</D:href>
+       <D:propstat>
+         <D:prop>
+           <D:getetag>"fffff-abcd2"</D:getetag>
+           <C:calendar-data>BEGIN:VCALENDAR
+   VERSION:2.0
+   PRODID:-//Example Corp.//CalDAV Client//EN
+   BEGIN:VEVENT
+   DTSTAMP:20060206T001121Z
+   DTSTART:20060103T170000
+   DURATION:PT1H
+   RECURRENCE-ID:20060103T170000
+   SUMMARY:Event #2
+   UID:00959BC664CA650E933C892C@example.com
+   END:VEVENT
+   BEGIN:VEVENT
+   DTSTAMP:20060206T001121Z
+   DTSTART:20060104T190000
+   DURATION:PT1H
+   RECURRENCE-ID:20060104T170000
+   SUMMARY:Event #2 bis
+   UID:00959BC664CA650E933C892C@example.com
+   END:VEVENT
+   END:VCALENDAR
+   </C:calendar-data>
+         </D:prop>
+         <D:status>HTTP/1.1 200 OK</D:status>
+       </D:propstat>
+     </D:response>
+     <D:response>
+       <D:href>http://cal.example.com/bernard/work/abcd3.ics</D:href>
+       <D:propstat>
+         <D:prop>
+           <D:getetag>"fffff-abcd3"</D:getetag>
+           <C:calendar-data>BEGIN:VCALENDAR
+   VERSION:2.0
+   PRODID:-//Example Corp.//CalDAV Client//EN
+   BEGIN:VEVENT
+   ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+   ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+   DTSTAMP:20060206T001220Z
+   DTSTART:20060104T150000
+   DURATION:PT1H
+   LAST-MODIFIED:20060206T001330Z
+   ORGANIZER:mailto:cyrus@example.com
+   SEQUENCE:1
+   STATUS:TENTATIVE
+   SUMMARY:Event #3
+   UID:DC6C50A017428C5216A2F1CD@example.com
+   X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+   END:VEVENT
+   END:VCALENDAR
+   </C:calendar-data>
+         </D:prop>
+         <D:status>HTTP/1.1 200 OK</D:status>
+       </D:propstat>
+"#;
+
+#[rstest]
+#[case(0, ICS_1, REPORT_7_8_1)]
+#[case(1, ICS_1, REPORT_7_8_2)]
+#[case(2, ICS_1, REPORT_7_8_3)]
+#[tokio::test]
+async fn test_report(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+    #[case] case: usize,
+    #[case] ics: &'static str,
+    #[case] report: &'static str,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let (principal, addr_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("IMPORT")
+            .uri(&url)
+            .body(Body::from(ics))
+            .unwrap()
+    };
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .body(Body::from(report))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!(format!("{case}_report_body"), body);
+}
--- a/src/integration_tests/caldav/mod.rs
+++ b/src/integration_tests/caldav/mod.rs
@@ -4,18 +4,21 @@ use axum::extract::Request;
 use headers::{Authorization, HeaderMapExt};
 use http::{HeaderValue, StatusCode};
 use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;

 mod calendar;
+mod calendar_import;
+mod calendar_report;

 #[rstest]
 #[tokio::test]
 async fn test_caldav_root(
-    #[from(get_app)]
+    #[from(test_store_context)]
    #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);

    let request_template = || {
        Request::builder()
@@ -53,11 +56,11 @@ async fn test_caldav_root(
 #[rstest]
 #[tokio::test]
 async fn test_caldav_principal(
-    #[from(get_app)]
+    #[from(test_store_context)]
    #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);

    let request_template = || {
        Request::builder()
--- a/src/integration_tests/caldav/resources/rfc4791_appb.ics
+++ b/src/integration_tests/caldav/resources/rfc4791_appb.ics
@@ -0,0 +1,102 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:abcd1
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:abcd4
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:abcd5
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:abcd6
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:abcd7
+END:VTODO
+END:VCALENDAR
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__get_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__get_body.snap
@@ -8,5 +8,5 @@ CALSCALE:GREGORIAN
 PRODID:RustiCal
 X-WR-CALNAME:Calendar
 X-WR-CALDESC:Description
-X-WR-TIMEZONE:Europe/Berlin
+X-WR-TIMEZONE:US/Eastern
 END:VCALENDAR
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__multiget_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__multiget_body.snap
@@ -0,0 +1,20 @@
+---
+source: src/integration_tests/caldav/calendar.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/qwue23489.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;aea50382a7775bb9742bfec277382e3a260b6066f503b5f5ae34548d7215ee46&quot;</getetag>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/home/bernard/addressbook/vcf1.vcf</href>
+        <status>HTTP/1.1 404 Not Found</status>
+    </response>
+</multistatus>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__propfind_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__propfind_body.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/caldav/principal/user/calendar/</href>
        <propstat>
            <prop>
@@ -14,109 +14,117 @@ expression: body
 PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:Europe/Berlin
+TZID:America/New_York
 LAST-MODIFIED:20250723T190331Z
-X-LIC-LOCATION:Europe/Berlin
+X-LIC-LOCATION:America/New_York
 X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+005328
-TZOFFSETTO:+0100
-DTSTART:18930401T000000
+TZNAME:EST
+TZOFFSETFROM:-045602
+TZOFFSETTO:-0500
+DTSTART:18831118T120358
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19160430T230000
-RDATE:19400401T020000
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19180331T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19200328T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19161001T010000
-RDATE:19421102T030000
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19181027T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19201031T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19170416T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19210424T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19170917T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19210925T020000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19440403T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
+TZNAME:EWT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19420209T020000
 END:DAYLIGHT
 BEGIN:DAYLIGHT
-TZNAME:CEMT
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0300
-DTSTART:19450524T020000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
+TZNAME:EPT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0400
+DTSTART:19450814T190000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0100
-DTSTART:19460101T000000
-RDATE:19800101T000000
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19471005T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU;UNTIL=19491002T010000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19800928T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19450930T020000
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19810329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19460428T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19961027T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19460929T020000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19540926T060000Z
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19551030T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T060000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19740106T020000
+RDATE:19750223T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19760425T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T070000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T070000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:20070311T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:20071104T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
@@ -124,7 +132,7 @@ END:VCALENDAR
                <CAL:timezone-service-set>
                    <href>https://www.iana.org/time-zones</href>
                </CAL:timezone-service-set>
-                <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
+                <CAL:calendar-timezone-id>US/Eastern</CAL:calendar-timezone-id>
                <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
                <CAL:supported-calendar-component-set>
                    <CAL:comp name="VEVENT"/>
@@ -136,9 +144,10 @@ END:VCALENDAR
                </CAL:supported-calendar-data>
                <CAL:supported-collation-set>
                    <CAL:supported-collation>i;ascii-casemap</CAL:supported-collation>
+                    <CAL:supported-collation>i;unicode-casemap</CAL:supported-collation>
                    <CAL:supported-collation>i;octet</CAL:supported-collation>
                </CAL:supported-collation-set>
-                <max-resource-size>10000000</max-resource-size>
+                <CAL:max-resource-size>10000000</CAL:max-resource-size>
                <supported-report-set>
                    <supported-report>
                        <report>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__proppatch_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar__proppatch_body.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/caldav/principal/user/calendar</href>
        <propstat>
            <prop>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__0_get_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__0_get_body.snap
@@ -0,0 +1,32 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:One-off Meeting
+DTSTAMP:20041210T183904Z
+DTSTART:20041207T120000Z
+DTEND:20041207T130000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:Weekly Meeting
+DTSTAMP:20041210T183838Z
+DTSTART:20041206T120000Z
+DTEND:20041206T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:Weekly Meeting
+RECURRENCE-ID:20041213T120000Z
+DTSTAMP:20041210T183838Z
+DTSTART:20041213T130000Z
+DTEND:20041213T140000Z
+END:VEVENT
+END:VCALENDAR
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__0_import_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__0_import_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__1_get_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__1_get_body.snap
@@ -0,0 +1,107 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:[UID]
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:[UID]
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:[UID]
+END:VTODO
+END:VCALENDAR
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__1_import_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__1_import_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__get_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__get_body.snap
@@ -0,0 +1,107 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:[UID]
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:[UID]
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:[UID]
+END:VTODO
+END:VCALENDAR
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__import_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_import__import_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__0_report_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__0_report_body.snap
@@ -0,0 +1,100 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;7d80077c5655339885a36b6dbe97336767fb85e6b12c94668bcac100ed971fac&quot;</getetag>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;c6a5b1cf6985805686df99e7f2e1cf286567dcb3383fc6fa1b12ce42d3fbc01c&quot;</getetag>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__1_report_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__1_report_body.snap
@@ -0,0 +1,98 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__2_report_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavcalendar_report__2_report_body.snap
@@ -0,0 +1,62 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DURATION:PT1H
+SUMMARY:Event #2
+UID:abcd2
+RECURRENCE-ID:20060103T170000Z
+DTSTART:20060103T170000Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DURATION:PT1H
+SUMMARY:Event #2
+UID:abcd2
+RECURRENCE-ID:20060104T170000Z
+DTSTART:20060104T170000Z
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_body.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_body.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/caldav/</href>
        <propstat>
            <prop>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_depth_0.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_depth_0.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/caldav/principal/user/</href>
        <propstat>
            <prop>
--- a/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_depth_1.snap
+++ b/src/integration_tests/caldav/snapshots/rustical__integration_testscaldavpropfind_depth_1.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/caldav/principal/user/</href>
        <propstat>
            <prop>
@@ -50,192 +50,4 @@ expression: body
            <status>HTTP/1.1 200 OK</status>
        </propstat>
    </response>
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-        <href>/caldav/principal/user/calendar/</href>
-        <propstat>
-            <prop>
-                <calendar-color xmlns="http://apple.com/ns/ical/">#00FF00</calendar-color>
-                <CAL:calendar-description>Description</CAL:calendar-description>
-                <CAL:calendar-timezone>BEGIN:VCALENDAR
-PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
-VERSION:2.0
-BEGIN:VTIMEZONE
-TZID:Europe/Berlin
-LAST-MODIFIED:20250723T190331Z
-X-LIC-LOCATION:Europe/Berlin
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+005328
-TZOFFSETTO:+0100
-DTSTART:18930401T000000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19160430T230000
-RDATE:19400401T020000
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19161001T010000
-RDATE:19421102T030000
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19170416T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19170917T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19440403T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEMT
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0300
-DTSTART:19450524T020000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0100
-DTSTART:19460101T000000
-RDATE:19800101T000000
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19471005T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU;UNTIL=19491002T010000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19800928T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19810329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19961027T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
-END:STANDARD
-END:VTIMEZONE
-END:VCALENDAR
-</CAL:calendar-timezone>
-                <CAL:timezone-service-set>
-                    <href>https://www.iana.org/time-zones</href>
-                </CAL:timezone-service-set>
-                <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
-                <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
-                <CAL:supported-calendar-component-set>
-                    <CAL:comp name="VEVENT"/>
-                    <CAL:comp name="VTODO"/>
-                    <CAL:comp name="VJOURNAL"/>
-                </CAL:supported-calendar-component-set>
-                <CAL:supported-calendar-data>
-                    <CAL:calendar-data content-type="text/calendar" version="2.0"/>
-                </CAL:supported-calendar-data>
-                <CAL:supported-collation-set>
-                    <CAL:supported-collation>i;ascii-casemap</CAL:supported-collation>
-                    <CAL:supported-collation>i;octet</CAL:supported-collation>
-                </CAL:supported-collation-set>
-                <max-resource-size>10000000</max-resource-size>
-                <supported-report-set>
-                    <supported-report>
-                        <report>
-                            <CAL:calendar-query/>
-                        </report>
-                    </supported-report>
-                    <supported-report>
-                        <report>
-                            <CAL:calendar-multiget/>
-                        </report>
-                    </supported-report>
-                    <supported-report>
-                        <report>
-                            <sync-collection/>
-                        </report>
-                    </supported-report>
-                </supported-report-set>
-                <CAL:min-date-time>-2621430101T000000Z</CAL:min-date-time>
-                <CAL:max-date-time>+2621421231T235959Z</CAL:max-date-time>
-                <sync-token>github.com/lennart-k/rustical/ns/0</sync-token>
-                <CS:getctag>github.com/lennart-k/rustical/ns/0</CS:getctag>
-                <PUSH:transports>
-                    <PUSH:web-push/>
-                </PUSH:transports>
-                <PUSH:topic>[PUSH_TOPIC]</PUSH:topic>
-                <PUSH:supported-triggers>
-                    <PUSH:content-update>
-                        <depth>1</depth>
-                    </PUSH:content-update>
-                    <PUSH:property-update>
-                        <depth>1</depth>
-                    </PUSH:property-update>
-                </PUSH:supported-triggers>
-                <resourcetype>
-                    <collection/>
-                    <CAL:calendar/>
-                </resourcetype>
-                <displayname>Calendar</displayname>
-                <current-user-principal>
-                    <href>/caldav/principal/user/</href>
-                </current-user-principal>
-                <current-user-privilege-set>
-                    <privilege>
-                        <all/>
-                    </privilege>
-                </current-user-privilege-set>
-                <owner>
-                    <href>/caldav/principal/user/</href>
-                </owner>
-            </prop>
-            <status>HTTP/1.1 200 OK</status>
-        </propstat>
-    </response>
 </multistatus>
--- a/src/integration_tests/carddav/addressbook.rs
+++ b/src/integration_tests/carddav/addressbook.rs
@@ -0,0 +1,447 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::{HeaderValue, StatusCode};
+use rstest::rstest;
+use rustical_store::AddressbookStore;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+fn mkcol_template(displayname: &str, description: &str) -> String {
+    format!(
+        r#"
+<?xml version='1.0' encoding='UTF-8' ?>
+<mkcol xmlns="DAV:" xmlns:CARD="urn:ietf:params:xml:ns:carddav">
+    <set>
+        <prop>
+            <resourcetype>
+                <collection />
+                <CARD:addressbook />
+            </resourcetype>
+            <displayname>{displayname}</displayname>
+            <CARD:addressbook-description>{description}</CARD:addressbook-description>
+        </prop>
+    </set>
+</mkcol>
+    "#,
+    )
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_carddav_addressbook(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+    let addr_store = context.addr_store;
+
+    let (mut displayname, mut description) = (
+        Some("Contacts".to_owned()),
+        Some("Amazing contacts!".to_owned()),
+    );
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("MKCOL")
+            .uri(&url)
+            .body(Body::from(mkcol_template(
+                displayname.as_ref().unwrap(),
+                description.as_ref().unwrap(),
+            )))
+            .unwrap()
+    };
+
+    // Try OPTIONS without authentication
+    let request = Request::builder()
+        .method("OPTIONS")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    let response = app.clone().oneshot(request).await.unwrap();
+    insta::assert_debug_snapshot!(response, @r#"
+    Response {
+        status: 200,
+        version: HTTP/1.1,
+        headers: {
+            "dav": "1, 3, access-control, addressbook, webdav-push",
+            "allow": "PROPFIND, PROPPATCH, COPY, MOVE, DELETE, OPTIONS, REPORT, GET, HEAD, POST, MKCOL, IMPORT",
+        },
+        body: Body(
+            UnsyncBoxBody,
+        ),
+    }
+    "#);
+
+    // Try without authentication
+    let request = request_template();
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::UNAUTHORIZED);
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("mkcol_body", body);
+
+    let mut request = Request::builder()
+        .method("GET")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("get_body", body);
+
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (saved_addressbook.displayname, saved_addressbook.description),
+        (displayname, description)
+    );
+
+    let mut request = Request::builder()
+        .method("PROPFIND")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::with_settings!({
+        filters => vec![
+            (r"<PUSH:topic>[0-9a-f-]+</PUSH:topic>", "<PUSH:topic>[PUSH_TOPIC]</PUSH:topic>")
+        ]
+    }, {
+        insta::assert_snapshot!("propfind_body", body);
+    });
+
+    let proppatch_request: &str = r#"
+    <propertyupdate xmlns="DAV:" xmlns:CARD="urn:ietf:params:xml:ns:carddav">
+        <set>
+            <prop>
+                <displayname>New Displayname</displayname>
+                <CARD:addressbook-description>Test</CARD:addressbook-description>
+            </prop>
+        </set>
+        <remove>
+            <prop>
+                <CARD:addressbook-description />
+            </prop>
+        </remove>
+    </propertyupdate>
+    "#;
+    let mut request = Request::builder()
+        .method("PROPPATCH")
+        .uri(&url)
+        .body(Body::from(proppatch_request))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("proppatch_body", body);
+
+    displayname = Some("New Displayname".to_string());
+    description = None;
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (saved_addressbook.displayname, saved_addressbook.description),
+        (displayname, description)
+    );
+
+    let mut request = Request::builder()
+        .method("DELETE")
+        .uri(&url)
+        .header("X-No-Trashbin", HeaderValue::from_static("1"))
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("delete_body", body);
+
+    assert!(matches!(
+        addr_store.get_addressbook(principal, addr_id, false).await,
+        Err(rustical_store::Error::NotFound)
+    ));
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_mkcol_rfc6352_6_3_1_1(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+    let addr_store = context.addr_store;
+
+    let (displayname, description) = (
+        "Lisa's Contacts".to_owned(),
+        "My primary address book.".to_owned(),
+    );
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let mut request = Request::builder()
+        .method("MKCOL")
+        .uri(&url)
+        .body(Body::from(format!(
+            r#"<?xml version="1.0" encoding="utf-8" ?>
+   <D:mkcol xmlns:D="DAV:"
+                 xmlns:C="urn:ietf:params:xml:ns:carddav">
+     <D:set>
+       <D:prop>
+         <D:resourcetype>
+           <D:collection/>
+           <C:addressbook/>
+         </D:resourcetype>
+         <D:displayname>{displayname}</D:displayname>
+         <C:addressbook-description xml:lang="en"
+   >{description}</C:addressbook-description>
+       </D:prop>
+     </D:set>
+   </D:mkcol>"#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("mkcol_body", body);
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (
+            saved_addressbook.displayname.unwrap(),
+            saved_addressbook.description.unwrap()
+        ),
+        (displayname, description)
+    );
+
+    let vcard = r"BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        ";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let etag = response.headers().get("ETag").unwrap();
+
+    // This should overwrite
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "\"somearbitraryetag\"")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", etag)
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_rfc6352_8_7_1(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+    let addr_store = context.addr_store;
+
+    let (displayname, description) = (
+        "Lisa's Contacts".to_owned(),
+        "My primary address book.".to_owned(),
+    );
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let mut request = Request::builder()
+        .method("MKCOL")
+        .uri(&url)
+        .body(Body::from(format!(
+            r#"<?xml version="1.0" encoding="utf-8" ?>
+   <D:mkcol xmlns:D="DAV:"
+                 xmlns:C="urn:ietf:params:xml:ns:carddav">
+     <D:set>
+       <D:prop>
+         <D:resourcetype>
+           <D:collection/>
+           <C:addressbook/>
+         </D:resourcetype>
+         <D:displayname>{displayname}</D:displayname>
+         <C:addressbook-description xml:lang="en"
+   >{description}</C:addressbook-description>
+       </D:prop>
+     </D:set>
+   </D:mkcol>"#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("mkcol_body", body);
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (
+            saved_addressbook.displayname.unwrap(),
+            saved_addressbook.description.unwrap()
+        ),
+        (displayname, description)
+    );
+
+    let vcard = r"BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        ";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .header("Depth", "infinity")
+        .header("Content-Type", "text/xml; charset=\"utf-8\"")
+        .body(Body::from(format!(
+            r#"
+            <?xml version="1.0" encoding="utf-8" ?>
+            <C:addressbook-multiget xmlns:D="DAV:"
+                                    xmlns:C="urn:ietf:params:xml:ns:carddav">
+                <D:prop>
+                <D:getetag/>
+                <C:address-data>
+                    <C:prop name="VERSION"/>
+                    <C:prop name="UID"/>
+                    <C:prop name="NICKNAME"/>
+                    <C:prop name="EMAIL"/>
+                    <C:prop name="FN"/>
+                </C:address-data>
+                </D:prop>
+                <D:href>{url}/newcard.vcf</D:href>
+                <D:href>/home/bernard/addressbook/vcf1.vcf</D:href>
+            </C:addressbook-multiget>
+        "#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("multiget_body", body);
+}
--- a/src/integration_tests/carddav/addressbook_import.rs
+++ b/src/integration_tests/carddav/addressbook_import.rs
@@ -0,0 +1,73 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::StatusCode;
+use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+#[rstest]
+#[tokio::test]
+async fn test_import(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("IMPORT")
+            .uri(&url)
+            .body(Body::from(
+                r"BEGIN:VCARD
+VERSION:4.0
+FN:Simon Perreault
+N:Perreault;Simon;;;ing. jr,M.Sc.
+BDAY:--0203
+GENDER:M
+EMAIL;TYPE=work:simon.perreault@viagenie.ca
+END:VCARD",
+            ))
+            .unwrap()
+    };
+
+    // Try without authentication
+    let request = request_template();
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::UNAUTHORIZED);
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("import_body", body);
+
+    let mut request = Request::builder()
+        .method("GET")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::with_settings!({
+        filters => vec![
+            (r"UID:.+", "UID:[UID]")
+        ]
+    }, {
+        insta::assert_snapshot!("get_body", body);
+    });
+}
--- a/src/integration_tests/carddav/mod.rs
+++ b/src/integration_tests/carddav/mod.rs
@@ -4,16 +4,20 @@ use axum::extract::Request;
 use headers::{Authorization, HeaderMapExt};
 use http::StatusCode;
 use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;

+mod addressbook;
+mod addressbook_import;
+
 #[rstest]
 #[tokio::test]
 async fn test_carddav_root(
-    #[from(get_app)]
+    #[from(test_store_context)]
    #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);

    let request_template = || {
        Request::builder()
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__delete_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__delete_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__get_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__get_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__mkcol_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__mkcol_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__multiget_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__multiget_body.snap
@@ -0,0 +1,35 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/carddav/principal/user/contacts/newcard.vcf</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;24835b6c11816c864f9edadd4c7c296234c643892afcbbc5fbf5c9b7ac935cf8&quot;</getetag>
+                <CARD:address-data>BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        </CARD:address-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/home/bernard/addressbook/vcf1.vcf</href>
+        <status>HTTP/1.1 404 Not Found</status>
+    </response>
+</multistatus>
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__propfind_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__propfind_body.snap
@@ -0,0 +1,68 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/carddav/principal/user/contacts/</href>
+        <propstat>
+            <prop>
+                <CARD:addressbook-description>Amazing contacts!</CARD:addressbook-description>
+                <CARD:supported-address-data>
+                    <CARD:address-data-type content-type="text/vcard" version="3.0"/>
+                    <CARD:address-data-type content-type="text/vcard" version="4.0"/>
+                </CARD:supported-address-data>
+                <CARD:supported-collation-set>
+                    <CARD:supported-collation>i;ascii-casemap</CARD:supported-collation>
+                    <CARD:supported-collation>i;unicode-casemap</CARD:supported-collation>
+                    <CARD:supported-collation>i;octet</CARD:supported-collation>
+                </CARD:supported-collation-set>
+                <supported-report-set>
+                    <supported-report>
+                        <report>
+                            <CARD:addressbook-multiget/>
+                        </report>
+                    </supported-report>
+                    <supported-report>
+                        <report>
+                            <sync-collection/>
+                        </report>
+                    </supported-report>
+                </supported-report-set>
+                <CARD:max-resource-size>10000000</CARD:max-resource-size>
+                <sync-token>github.com/lennart-k/rustical/ns/0</sync-token>
+                <CS:getctag>github.com/lennart-k/rustical/ns/0</CS:getctag>
+                <PUSH:transports>
+                    <PUSH:web-push/>
+                </PUSH:transports>
+                <PUSH:topic>[PUSH_TOPIC]</PUSH:topic>
+                <PUSH:supported-triggers>
+                    <PUSH:content-update>
+                        <depth>1</depth>
+                    </PUSH:content-update>
+                    <PUSH:property-update>
+                        <depth>1</depth>
+                    </PUSH:property-update>
+                </PUSH:supported-triggers>
+                <resourcetype>
+                    <collection/>
+                    <CARD:addressbook/>
+                </resourcetype>
+                <displayname>Contacts</displayname>
+                <current-user-principal>
+                    <href>/carddav/principal/user/</href>
+                </current-user-principal>
+                <current-user-privilege-set>
+                    <privilege>
+                        <all/>
+                    </privilege>
+                </current-user-privilege-set>
+                <owner>
+                    <href>/carddav/principal/user/</href>
+                </owner>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__proppatch_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook__proppatch_body.snap
@@ -0,0 +1,28 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/carddav/principal/user/contacts</href>
+        <propstat>
+            <prop>
+                <displayname xmlns="DAV:"/>
+                <addressbook-description xmlns="urn:ietf:params:xml:ns:carddav"/>
+                <addressbook-description/>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+        <propstat>
+            <prop>
+            </prop>
+            <status>HTTP/1.1 404 Not Found</status>
+        </propstat>
+        <propstat>
+            <prop>
+            </prop>
+            <status>HTTP/1.1 409 Conflict</status>
+        </propstat>
+    </response>
+</multistatus>
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook_import__get_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook_import__get_body.snap
@@ -0,0 +1,13 @@
+---
+source: src/integration_tests/carddav/addressbook_import.rs
+expression: body
+---
+BEGIN:VCARD
+VERSION:4.0
+FN:Simon Perreault
+N:Perreault;Simon;;;ing. jr,M.Sc.
+BDAY:--0203
+GENDER:M
+EMAIL;TYPE=work:simon.perreault@viagenie.ca
+UID:[UID]
+END:VCARD
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook_import__import_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavaddressbook_import__import_body.snap
@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/carddav/addressbook_import.rs
+expression: body
+---
+
--- a/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavcarddav_root-3.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_testscarddavcarddav_root-3.snap
@@ -4,7 +4,7 @@ expression: body
 ---
 <?xml version="1.0" encoding="utf-8"?>
 <multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
-    <response xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
        <href>/carddav/</href>
        <propstat>
            <prop>
--- a/src/integration_tests/mod.rs
+++ b/src/integration_tests/mod.rs
@@ -3,44 +3,24 @@ use axum::extract::Request;
 use axum::{body::Body, response::Response};
 use rstest::rstest;
 use rustical_frontend::FrontendConfig;
-use rustical_store_sqlite::{
-    SqliteStore,
-    addressbook_store::SqliteAddressbookStore,
-    calendar_store::SqliteCalendarStore,
-    principal_store::SqlitePrincipalStore,
-    tests::{
-        get_test_addressbook_store, get_test_calendar_store, get_test_principal_store,
-        get_test_subscription_store,
-    },
-};
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use std::sync::Arc;
 use tower::ServiceExt;

-#[rstest::fixture]
-pub async fn get_app(
-    #[from(get_test_calendar_store)]
-    #[future]
-    cal_store: SqliteCalendarStore,
-    #[from(get_test_addressbook_store)]
-    #[future]
-    addr_store: SqliteAddressbookStore,
-    #[from(get_test_principal_store)]
-    #[future]
-    principal_store: SqlitePrincipalStore,
-    #[from(get_test_subscription_store)]
-    #[future]
-    sub_store: SqliteStore,
-) -> axum::Router {
-    let addr_store = Arc::new(addr_store.await);
-    let cal_store = Arc::new(cal_store.await);
-    let sub_store = Arc::new(sub_store.await);
-    let principal_store = Arc::new(principal_store.await);
-
-    make_app(
+pub fn get_app(context: TestStoreContext) -> axum::Router {
+    let TestStoreContext {
        addr_store,
        cal_store,
-        sub_store,
        principal_store,
+        sub_store,
+        ..
+    } = context;
+
+    make_app(
+        Arc::new(addr_store),
+        Arc::new(cal_store),
+        Arc::new(sub_store),
+        Arc::new(principal_store),
        FrontendConfig {
            enabled: true,
            allow_password_login: true,
@@ -70,11 +50,11 @@ impl ResponseExtractString for Response {
 #[rstest]
 #[tokio::test]
 async fn test_ping(
-    #[from(get_app)]
+    #[from(test_store_context)]
    #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);

    let response = app
        .oneshot(Request::builder().uri("/ping").body(Body::empty()).unwrap())
Author	SHA1	Message	Date
Lennart	55eabfde4a	version 0.11.10	2026-01-04 00:06:43 +01:00
Lennart	5d9d6e3fdf	update snapshots	2026-01-04 00:06:16 +01:00
Lennart	1567bc64ef	addressbook-query: Fix filter matching for empty filters	2026-01-04 00:05:07 +01:00
Lennart	44ae995f29	Some small fixes on recurrence expansion	2025-12-31 19:54:06 +01:00
Lennart	9c1cd24d32	test data fix uid	2025-12-31 19:47:29 +01:00
Lennart	ff0c5697cf	caldav expand: accept <prop>	2025-12-31 19:47:13 +01:00
Lennart	6ccb5a67e4	ical: Respect that calendar do not have to contain a main event	2025-12-31 17:55:58 +01:00
Lennart	da718dd290	caldav: Add import test case from RFC Appendix B	2025-12-31 17:55:30 +01:00
Lennart	4112347e24	more integration tests	2025-12-31 17:36:02 +01:00
Lennart	f4fd1cdd21	caldav max-resource-size: Fix namespace	2025-12-31 17:35:51 +01:00
Lennart	5f0ca67e54	docs: Add document to track progress of CardDAV support	2025-12-31 17:00:14 +01:00
Lennart	3aef9abe48	carddav: Add more integration tests	2025-12-31 16:50:55 +01:00
Lennart	9784f2b53f	PUT object: Properly check If-None-Match header	2025-12-31 16:50:32 +01:00
Lennart	271fdfd686	PUT object: Return ETag	2025-12-31 16:17:34 +01:00
Lennart	4fabf74333	version 0.11.9	2025-12-31 15:58:49 +01:00
Lennart	7b154adec3	remove stray dbg!	2025-12-31 15:57:56 +01:00
Lennart	951a1e4bdc	update mkdocs.yml	2025-12-31 15:57:23 +01:00
Lennart	8c44733d0a	carddav: Fix namespace for max-resource-size	2025-12-31 15:57:13 +01:00
Lennart	829f7b727f	carddav calendar-query: Add parsing support for limit	2025-12-31 15:15:07 +01:00
Lennart	037e6f5c92	version 0.11.8	2025-12-31 14:57:54 +01:00
Lennart	311ceb6bc5	Update README.md	2025-12-31 14:56:39 +01:00
Lennart	1174af3a4b	carddav: Add some tests to make sure the filters work	2025-12-31 14:47:23 +01:00
Lennart	845b3e61e3	carddav: Fix filter test="allof"\|"anyof"	2025-12-31 14:46:49 +01:00
Lennart	e5d6541ffb	fix prop-filter when multiple properties of a name exist	2025-12-31 13:46:43 +01:00
Lennart	b632ff6fe8	update dependencies	2025-12-31 13:31:17 +01:00
Lennart	1ee873ac93	caldav: Add basic filtering test	2025-12-31 13:31:07 +01:00
Lennart	bf5bdb96bc	implement param-filter for caldav	2025-12-31 13:07:43 +01:00
Lennart	47c2a55941	implement text-match and prop-filter for carddav	2025-12-31 13:02:53 +01:00
Lennart	bfcd94f096	update test snapshot	2025-12-31 12:35:57 +01:00
Lennart	8cbb72719d	fix text-match test	2025-12-31 12:31:09 +01:00
Lennart	ff0246c4fc	clippy appeasement	2025-12-31 12:29:19 +01:00
Lennart	15124a2fd5	clippy appeasement	2025-12-31 12:25:59 +01:00
Lennart	5c6f63a5f3	carddav addressbook: Add supported-collation-set	2025-12-31 12:25:35 +01:00
Lennart	17ba8faef2	text-match: Support match types and unicode-casemap collation	2025-12-31 12:25:04 +01:00
Lennart	578ddde36d	ResourceName trait: Use Cow instead of String	2025-12-31 10:57:28 +01:00
Lennart	9c3972e21c	fix addressbook import test	2025-12-31 01:59:19 +01:00
Lennart	816c26565a	clippy appeasement	2025-12-31 01:56:16 +01:00
Lennart	4de0f9f665	add basic addressbook import test	2025-12-31 01:55:49 +01:00
Lennart	cf31a51965	small changes to regression tests and xml namespaces	2025-12-31 01:43:03 +01:00
Lennart	9fc099f6f4	fix carddav integration tests	2025-12-31 01:30:35 +01:00
Lennart	498be172c9	clippy appeasement	2025-12-31 01:23:48 +01:00
Lennart	b8c395e746	add basic integration test for carddav addressbook	2025-12-31 01:23:21 +01:00
Lennart	4b8a8c61f2	Tests: Fix scope of store	2025-12-31 01:05:56 +01:00
Lennart	f778c470d0	update GitHub workflows	2025-12-30 19:16:59 +01:00
Lennart	d44a172261	bump Rust version to 1.92	2025-12-30 19:10:05 +01:00
Lennart	e0ba34baea	clippy appeasement	2025-12-30 19:08:58 +01:00
Lennart	a7893ddbda	Replace deprecated axum Host extractor with Host header	2025-12-30 13:53:42 +01:00
Lennart	ed7becffc2	update askama to 0.15	2025-12-28 21:02:44 +01:00