version 0.11.11

Cargo.lock

@@ -154,7 +154,7 @@ dependencies = [
  "rustc-hash",
  "serde",
  "serde_derive",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -200,7 +200,7 @@ checksum = "9767c17d33a63daf6da5872ffaf2ab0c289cd73ce7ed4f41d5ddf9149c004873"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -335,7 +335,7 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -477,9 +477,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "base64ct"
-version = "1.8.1"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e050f626429857a27ddccb31e0aca21356bfa709c04041aefddac081a8f068a"
+checksum = "7d809780667f4410e7c41b07f52439b94d2bdf8528eeedc287fa38d3b7f95d82"
 
 [[package]]
 name = "basic-toml"
@@ -573,9 +573,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.2.51"
+version = "1.2.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a0aeaff4ff1a90589618835a598e545176939b97874f7abc7851caa0618f203"
+checksum = "cd4932aefd12402b36c60956a4fe0035421f544799057659ff86f923657aada3"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -623,7 +623,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6139a8597ed92cf816dfb33f5dd6cf0bb93a6adc938f11039f371bc5bcd26c3"
 dependencies = [
  "chrono",
- "phf",
+ "phf 0.12.1",
 ]
 
 [[package]]
@@ -655,9 +655,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.53"
+version = "4.5.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
+checksum = "c6e6ff9dcd79cff5cd969a17a545d79e84ab086e444102a591e288a8aa3ce394"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -665,9 +665,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.53"
+version = "4.5.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
+checksum = "fa42cf4d2b7a41bc8f663a7cab4031ebafa1bf3875705bfaf8466dc60ab52c00"
 dependencies = [
  "anstream",
  "anstyle",
@@ -684,7 +684,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -898,7 +898,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -932,7 +932,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -945,7 +945,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -956,7 +956,7 @@ checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
  "darling_core 0.21.3",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -967,7 +967,7 @@ checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
 dependencies = [
  "darling_core 0.23.0",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1010,7 +1010,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version",
- "syn 2.0.112",
+ "syn 2.0.114",
  "unicode-xid",
 ]
 
@@ -1034,7 +1034,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1241,9 +1241,9 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "645cbb3a84e60b7531617d5ae4e57f7e27308f6445f5abf653209ea76dec8dff"
+checksum = "f449e6c6c08c865631d4890cfacf252b3d396c9bcc83adb6623cdb02a8336c41"
 
 [[package]]
 name = "flume"
@@ -1371,7 +1371,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1484,9 +1484,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3c0b69cfcb4e1b9f1bf2f53f95f766e4661169728ec61cd3fe5a0166f2d1386"
+checksum = "2f44da3a8150a6703ed5d34e164b875fd14c2cdab9af1252a9a1020bde2bdc54"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -1494,7 +1494,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http",
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -1768,6 +1768,22 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "ical"
+version = "0.11.0"
+source = "git+https://github.com/lennart-k/ical-rs?branch=dev#b1edcdf2bb7db5a302a5df3650218a9a16aefe0c"
+dependencies = [
+ "chrono",
+ "chrono-tz",
+ "derive_more",
+ "itertools 0.14.0",
+ "lazy_static",
+ "phf 0.13.1",
+ "regex",
+ "rrule",
+ "thiserror 2.0.17",
+]
+
 [[package]]
 name = "ical"
 version = "0.11.0"
@@ -1904,9 +1920,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.1"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
 dependencies = [
  "equivalent",
  "hashbrown 0.16.1",
@@ -1922,9 +1938,9 @@ checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"
 
 [[package]]
 name = "insta"
-version = "1.45.1"
+version = "1.46.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "983e3b24350c84ab8a65151f537d67afbbf7153bb9f1110e03e9fa9b07f67a5c"
+checksum = "1b66886d14d18d420ab5052cbff544fc5d34d0b2cdd35eb5976aaa10a4a472e5"
 dependencies = [
  "console",
  "once_cell",
@@ -2018,9 +2034,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.178"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "libm"
@@ -2334,7 +2350,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -2569,7 +2585,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -2593,7 +2609,18 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "913273894cec178f401a31ec4b656318d95473527be05c0752cc41cdc32be8b7"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.12.1",
+]
+
+[[package]]
+name = "phf"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1562dc717473dbaa4c1f85a36410e03c047b2e7df7f45ee938fbef64ae7fadf"
+dependencies = [
+ "phf_macros",
+ "phf_shared 0.13.1",
+ "serde",
 ]
 
 [[package]]
@@ -2602,8 +2629,8 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efbdcb6f01d193b17f0b9c3360fa7e0e620991b193ff08702f78b3ce365d7e61"
 dependencies = [
- "phf_generator",
+ "phf_generator 0.12.1",
- "phf_shared",
+ "phf_shared 0.12.1",
 ]
 
 [[package]]
@@ -2613,7 +2640,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2cbb1126afed61dd6368748dae63b1ee7dc480191c6262a3b4ff1e29d86a6c5b"
 dependencies = [
  "fastrand",
- "phf_shared",
+ "phf_shared 0.12.1",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "135ace3a761e564ec88c03a77317a7c6b80bb7f7135ef2544dbe054243b89737"
+dependencies = [
+ "fastrand",
+ "phf_shared 0.13.1",
+]
+
+[[package]]
+name = "phf_macros"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "812f032b54b1e759ccd5f8b6677695d5268c588701effba24601f6932f8269ef"
+dependencies = [
+ "phf_generator 0.13.1",
+ "phf_shared 0.13.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -2625,6 +2675,15 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e57fef6bc5981e38c2ce2d63bfa546861309f875b8a75f092d1d54ae2d64f266"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.10"
@@ -2642,7 +2701,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -2781,9 +2840,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.104"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9695f8df41bb4f3d222c95a67532365f569318332d03d5f3f67f37b20e6ebdf0"
+checksum = "535d180e0ecab6268a3e718bb9fd44db66bbbc256257165fc699dadf70d16fe7"
 dependencies = [
  "unicode-ident",
 ]
@@ -2796,7 +2855,7 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
  "version_check",
  "yansi",
 ]
@@ -2821,7 +2880,7 @@ dependencies = [
  "itertools 0.14.0",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -2890,9 +2949,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.42"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
+checksum = "dc74d9a594b72ae6656596548f56f667211f8a97b3d4c3d467150794690dc40a"
 dependencies = [
  "proc-macro2",
 ]
@@ -3017,7 +3076,7 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -3148,9 +3207,9 @@ dependencies = [
 
 [[package]]
 name = "rsa"
-version = "0.9.9"
+version = "0.9.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40a0376c50d0358279d9d643e4bf7b7be212f1f4ff1da9070a7b54d22ef75c88"
+checksum = "b8573f03f5883dcaebdfcf4725caa1ecb9c15b2ef50c43a07b816e06799bb12d"
 dependencies = [
  "const-oid",
  "digest",
@@ -3191,7 +3250,7 @@ dependencies = [
  "regex",
  "relative-path",
  "rustc_version",
- "syn 2.0.112",
+ "syn 2.0.114",
  "unicode-ident",
 ]
 
@@ -3203,7 +3262,7 @@ checksum = "b3a8fb4672e840a587a66fc577a5491375df51ddb88f2a2c2a792598c326fe14"
 dependencies = [
  "quote",
  "rand 0.8.5",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -3236,7 +3295,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rust-embed-utils",
- "syn 2.0.112",
+ "syn 2.0.114",
  "walkdir",
 ]
 
@@ -3273,7 +3332,7 @@ dependencies = [
 
 [[package]]
 name = "rustical"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "anyhow",
  "argon2",
@@ -3284,6 +3343,7 @@ dependencies = [
  "figment",
  "headers",
  "http",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs?branch=dev)",
  "insta",
  "opentelemetry",
  "opentelemetry-otlp",
@@ -3306,7 +3366,7 @@ dependencies = [
  "serde",
  "sqlx",
  "tokio",
- "toml 0.9.10+spec-1.1.0",
+ "toml 0.9.11+spec-1.1.0",
  "tower",
  "tower-http",
  "tower-sessions",
@@ -3318,7 +3378,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_caldav"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3331,7 +3391,7 @@ dependencies = [
  "futures-util",
  "headers",
  "http",
- "ical",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs)",
  "insta",
  "percent-encoding",
  "quick-xml",
@@ -3360,7 +3420,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_carddav"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-trait",
  "axum",
@@ -3370,7 +3430,7 @@ dependencies = [
  "derive_more",
  "futures-util",
  "http",
- "ical",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs)",
  "insta",
  "percent-encoding",
  "quick-xml",
@@ -3394,7 +3454,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-trait",
  "axum",
@@ -3403,7 +3463,7 @@ dependencies = [
  "futures-util",
  "headers",
  "http",
- "ical",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs)",
  "itertools 0.14.0",
  "log",
  "matchit 0.9.1",
@@ -3420,7 +3480,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav_push"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-trait",
  "axum",
@@ -3445,7 +3505,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_frontend"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "askama",
  "askama_web",
@@ -3481,24 +3541,26 @@ dependencies = [
 
 [[package]]
 name = "rustical_ical"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "axum",
  "chrono",
  "chrono-tz",
  "derive_more",
- "ical",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs)",
  "regex",
  "rrule",
+ "rstest",
  "rustical_xml",
  "serde",
  "sha2",
+ "similar-asserts",
  "thiserror 2.0.17",
 ]
 
 [[package]]
 name = "rustical_oidc"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-trait",
  "axum",
@@ -3514,7 +3576,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3526,7 +3588,7 @@ dependencies = [
  "futures-core",
  "headers",
  "http",
- "ical",
+ "ical 0.11.0 (git+https://github.com/lennart-k/ical-rs)",
  "regex",
  "rrule",
  "rstest",
@@ -3547,7 +3609,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store_sqlite"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3570,7 +3632,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_xml"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "quick-xml",
  "thiserror 2.0.17",
@@ -3592,9 +3654,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.35"
+version = "0.23.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "533f54bc6a7d4f647e46ad909549eda97bf5afc1585190ef692b4286b198bd8f"
+checksum = "c665f33d38cea657d9614f766881e4d510e0eda4239891eea56b4cadcf01801b"
 dependencies = [
  "once_cell",
  "ring",
@@ -3733,14 +3795,14 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.148"
+version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3084b546a1dd6289475996f182a22aba973866ea8e8b02c51d9f46b1336a22da"
+checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
  "itoa",
  "memchr",
@@ -3809,7 +3871,7 @@ dependencies = [
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "schemars 0.9.0",
  "schemars 1.2.0",
  "serde_core",
@@ -3827,7 +3889,7 @@ dependencies = [
  "darling 0.21.3",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -3989,7 +4051,7 @@ dependencies = [
  "futures-util",
  "hashbrown 0.15.5",
  "hashlink",
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "log",
  "memchr",
  "once_cell",
@@ -4016,7 +4078,7 @@ dependencies = [
  "quote",
  "sqlx-core",
  "sqlx-macros-core",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4039,7 +4101,7 @@ dependencies = [
  "sqlx-mysql",
  "sqlx-postgres",
  "sqlx-sqlite",
- "syn 2.0.112",
+ "syn 2.0.114",
  "tokio",
  "url",
 ]
@@ -4191,7 +4253,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4213,9 +4275,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.112"
+version = "2.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f182278bf2d2bcb3c88b1b08a37df029d71ce3d3ae26168e3c653b213b99d4"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4239,7 +4301,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4281,7 +4343,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4292,7 +4354,7 @@ checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4372,9 +4434,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.48.0"
+version = "1.49.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff360e02eab121e0bc37a2d3b4d4dc622e6eda3a8e5253d5435ecf5bd4c68408"
+checksum = "72a2903cd7736441aac9df9d7688bd0ce48edccaadf181c3b90be801e81d3d86"
 dependencies = [
  "bytes",
  "libc",
@@ -4396,7 +4458,7 @@ checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4411,9 +4473,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eca58d7bba4a75707817a2c44174253f9236b2d5fbd055602e9d5c07c139a047"
+checksum = "32da49809aab5c3bc678af03902d4ccddea2a87d028d86392a4b1560c6906c70"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -4422,9 +4484,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.17"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2efa149fe76073d6e8fd97ef4f4eca7b67f599660115591483572e406e165594"
+checksum = "9ae9cec805b01e8fc3fd2fe289f89149a9b66dd16786abd8b19cfa7b48cb0098"
 dependencies = [
  "bytes",
  "futures-core",
@@ -4447,11 +4509,11 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.9.10+spec-1.1.0"
+version = "0.9.11+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0825052159284a1a8b4d6c0c86cbc801f2da5afd2b225fa548c72f2e74002f48"
+checksum = "f3afc9a848309fe1aaffaed6e1546a7a14de1f935dc9d89d32afd9a44bab7c46"
 dependencies = [
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "serde_core",
  "serde_spanned 1.0.4",
  "toml_datetime 0.7.5+spec-1.1.0",
@@ -4484,7 +4546,7 @@ version = "0.22.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
 dependencies = [
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "serde",
  "serde_spanned 0.6.9",
  "toml_datetime 0.6.11",
@@ -4498,7 +4560,7 @@ version = "0.23.10+spec-1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
 dependencies = [
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "toml_datetime 0.7.5+spec-1.1.0",
  "toml_parser",
  "winnow",
@@ -4570,7 +4632,7 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
- "indexmap 2.12.1",
+ "indexmap 2.13.0",
  "pin-project-lite",
  "slab",
  "sync_wrapper",
@@ -4708,7 +4770,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -4792,9 +4854,9 @@ dependencies = [
 
 [[package]]
 name = "unicase"
-version = "2.8.1"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
+checksum = "dbc4bc3a9f746d862c45cb89d705aa10f187bb96c76001afab07a0d35ce60142"
 
 [[package]]
 name = "unicode-bidi"
@@ -4843,14 +4905,15 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "url"
-version = "2.5.7"
+version = "2.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08bc136a29a3d1758e07a9cca267be308aeebf5cfd5a10f3f67ab2097683ef5b"
+checksum = "ff67a8a4397373c3ef660812acab3268222035010ab8680ec4215f38ba3d0eed"
 dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
  "serde",
+ "serde_derive",
 ]
 
 [[package]]
@@ -4908,7 +4971,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6728de8767c8dea44f41b88115a205ed23adc3302e1b4342be59d922934dae5"
 dependencies = [
  "glob",
- "phf",
+ "phf 0.12.1",
  "phf_codegen",
 ]
 
@@ -4997,7 +5060,7 @@ dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
  "wasm-bindgen-shared",
 ]
 
@@ -5032,9 +5095,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2878ef029c47c6e8cf779119f20fcf52bde7ad42a731b2a304bc221df17571e"
+checksum = "12bed680863276c63889429bfd6cab3b99943659923822de1c8a39c49e4d722c"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -5101,7 +5164,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -5112,7 +5175,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -5393,14 +5456,14 @@ checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
 
 [[package]]
 name = "xml_derive"
-version = "0.11.9"
+version = "0.11.11"
 dependencies = [
  "darling 0.23.0",
  "heck",
  "itertools 0.14.0",
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -5428,28 +5491,28 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
  "synstructure",
 ]
 
 [[package]]
 name = "zerocopy"
-version = "0.8.31"
+version = "0.8.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
+checksum = "668f5168d10b9ee831de31933dc111a459c97ec93225beb307aed970d1372dfd"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.31"
+version = "0.8.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
+checksum = "2c7962b26b0a8685668b671ee4b54d007a67d4eaf05fda79ac0ecf41e32270f1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -5469,7 +5532,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
  "synstructure",
 ]
 
@@ -5509,11 +5572,11 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.112",
+ "syn 2.0.114",
 ]
 
 [[package]]
 name = "zmij"
-version = "1.0.5"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3280a1b827474fcd5dbef4b35a674deb52ba5c312363aef9135317df179d81b"
+checksum = "2fc5a66a20078bf1251bde995aa2fdcc4b800c70b5d92dd2c62abc5c60f679f8"

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.11.9"
+version = "0.11.11"
 rust-version = "1.92"
 edition = "2024"
 description = "A CalDAV server"
@@ -201,3 +201,7 @@ tower-http.workspace = true
 axum-extra.workspace = true
 headers.workspace = true
 http.workspace = true
+# TODO: Remove in next major release
+ical_dev = { package = "ical", git = "https://github.com/lennart-k/ical-rs", branch = "dev", features = [
+  "chrono-tz",
+] }

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

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 }

crates/caldav/src/calendar/resource.rs

@@ -42,7 +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")]

crates/caldav/src/calendar/snapshots/rustical_caldav__calendar__tests__propfind-2.snap

@@ -135,7 +135,7 @@ END:VCALENDAR
                 <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="DAV:">10000000</max-resource-size>
+            <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:">

crates/caldav/src/calendar/snapshots/rustical_caldav__calendar__tests__propfind.snap

@@ -16,7 +16,7 @@ expression: output
             <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:"/>
+            <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"/>

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())
 }

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")]

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())
 }

crates/carddav/src/addressbook/methods/report/addressbook_query/elements.rs

@@ -82,6 +82,11 @@ pub struct FilterElement {
 impl FilterElement {
     #[must_use]
     pub fn matches(&self, addr_object: &AddressObject) -> bool {
+        if self.prop_filter.is_empty() {
+            // Filter empty
+            return true;
+        }
+
         let Allof(allof) = self.test;
         let mut results = self
             .prop_filter

crates/carddav/src/addressbook/methods/report/addressbook_query/prop_filter.rs

@@ -32,6 +32,10 @@ pub struct PropFilterElement {
 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

crates/dav/src/resource/methods/delete.rs

@@ -52,12 +52,12 @@ pub async fn route_delete<R: ResourceService>(
         return Err(Error::Unauthorized.into());
     }
 
-    if let Some(if_match) = if_match {
+    if let Some(if_match) = if_match
-        if !resource.satisfies_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)
     {

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

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 {
+        let mut events = vec![];
-            return Ok(vec![self.event.clone()]);
+        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 date = CalDateTime::from(date.to_utc());
-            let dateformat = if dtstart.is_date() {
+            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),
+                value: Some(recurrence_id),
-                params: dtstart_prop.params.clone(),
+                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
+RECURRENCE-ID:20250506T070000Z\r
-DTSTART;TZID=Europe/Berlin:20250506T090000\r
+DTSTART:20250506T070000Z\r
-DTEND;TZID=Europe/Berlin:20250506T092500\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
+RECURRENCE-ID:20250508T070000Z\r
-DTSTART;TZID=Europe/Berlin:20250508T090000\r
+DTSTART:20250508T070000Z\r
-DTEND;TZID=Europe/Berlin:20250508T092500\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
+DTSTART:20250511T070000Z\r
-DTEND;TZID=Europe/Berlin:20250511T092500\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
+DTSTA:20250520T070000Z\r
-DTEND;TZID=Europe/Berlin:20250520T092500\r
+DTEND:20250520T072500Z\r
 END:VEVENT\r\n",
     ];
 
-    #[test]
+    const ICS_2: &str = r"BEGIN:VCALENDAR
-    fn test_expand_recurrence() {
+CALSCALE:GREGORIAN
-        let event = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+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.len(), expanded.len());
-        assert_eq!(events.as_slice(), &EXPANDED);
+        for (output, reference) in events.iter().zip(expanded) {
+            similar_asserts::assert_eq!(output, reference);
+        }
     }
 }

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() {

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 {

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)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Unparsed(BytesStart<'static>);
+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))
     }
 }

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

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

mkdocs.yml

@@ -75,7 +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/

src/integration_tests/caldav/calendar.rs

@@ -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>
@@ -209,3 +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);
+}

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);
+    });
+}

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);
+}

src/integration_tests/caldav/mod.rs

@@ -8,6 +8,8 @@ use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;
 
 mod calendar;
+mod calendar_import;
+mod calendar_report;
 
 #[rstest]
 #[tokio::test]

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

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__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

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__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>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__propfind_body.snap

@@ -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
+TZNAME:EST
-TZOFFSETFROM:+005328
+TZOFFSETFROM:-045602
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:18930401T000000
+DTSTART:18831118T120358
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19160430T230000
+DTSTART:19180331T020000
-RDATE:19400401T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19200328T070000Z
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19161001T010000
+DTSTART:19181027T020000
-RDATE:19421102T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19201031T060000Z
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19170416T020000
+DTSTART:19210424T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19170917T030000
+DTSTART:19210925T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EWT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19440403T020000
+DTSTART:19420209T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
 END:DAYLIGHT
 BEGIN:DAYLIGHT
-TZNAME:CEMT
+TZNAME:EPT
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0300
+TZOFFSETTO:-0400
-DTSTART:19450524T020000
+DTSTART:19450814T190000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19460101T000000
+DTSTART:19450930T020000
-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
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19810329T020000
+DTSTART:19460428T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19961027T030000
+DTSTART:19460929T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+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"/>
@@ -139,7 +147,7 @@ END:VCALENDAR
                     <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>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__0_import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__1_import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_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>

src/integration_tests/carddav/addressbook.rs

@@ -192,3 +192,256 @@ async fn test_carddav_addressbook(
         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);
+}

src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__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>

src/main.rs

@@ -25,7 +25,7 @@ use std::sync::Arc;
 use tokio::sync::mpsc::Receiver;
 use tower::Layer;
 use tower_http::normalize_path::NormalizePathLayer;
-use tracing::info;
+use tracing::{info, warn};
 
 mod app;
 mod commands;
@@ -34,6 +34,9 @@ mod config;
 pub mod integration_tests;
 mod setup_tracing;
 
+mod migration_0_12;
+use migration_0_12::{validate_address_objects_0_12, validate_calendar_objects_0_12};
+
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
 struct Args {
@@ -115,6 +118,12 @@ async fn main() -> Result<()> {
             let (addr_store, cal_store, subscription_store, principal_store, update_recv) =
                 get_data_stores(!args.no_migrations, &config.data_store).await?;
 
+            warn!(
+                "Validating calendar data against the next-version ical parser.\nIn the next major release these will be rejected and cause errors.\nIf any errors occur, please open an issue so they can be fixed before the next major release."
+            );
+            validate_calendar_objects_0_12(principal_store.as_ref(), cal_store.as_ref()).await?;
+            validate_address_objects_0_12(principal_store.as_ref(), addr_store.as_ref()).await?;
+
             let mut tasks = vec![];
 
             if config.dav_push.enabled {

src/migration_0_12.rs

@@ -0,0 +1,80 @@
+use rustical_store::{AddressbookStore, CalendarStore, auth::AuthenticationProvider};
+use tracing::{error, info};
+
+pub async fn validate_calendar_objects_0_12(
+    principal_store: &impl AuthenticationProvider,
+    cal_store: &impl CalendarStore,
+) -> Result<(), rustical_store::Error> {
+    let mut success = true;
+    for principal in principal_store.get_principals().await? {
+        for calendar in cal_store.get_calendars(&principal.id).await? {
+            for object in cal_store
+                .get_objects(&calendar.principal, &calendar.id)
+                .await?
+            {
+                if let Err(err) =
+                    ical_dev::parser::ical::IcalObjectParser::new(object.get_ics().as_bytes())
+                        .expect_one()
+                {
+                    success = false;
+                    error!(
+                        "An error occured parsing a calendar object: principal={principal}, calendar={calendar}, object_id={object_id}: {err}",
+                        principal = principal.id,
+                        calendar = calendar.id,
+                        object_id = object.get_id()
+                    );
+                    println!("{}", object.get_ics());
+                }
+            }
+        }
+    }
+    if success {
+        info!("Your calendar data seems to be valid in the next major version.");
+    } else {
+        error!(
+            "Not all calendar objects will be successfully parsed in the next major version (v0.12).
+This will not cause issues in this version, but please comment under the tracking issue on GitHub:
+https://github.com/lennart-k/rustical/issues/165"
+        );
+    }
+    Ok(())
+}
+
+pub async fn validate_address_objects_0_12(
+    principal_store: &impl AuthenticationProvider,
+    addr_store: &impl AddressbookStore,
+) -> Result<(), rustical_store::Error> {
+    let mut success = true;
+    for principal in principal_store.get_principals().await? {
+        for addressbook in addr_store.get_addressbooks(&principal.id).await? {
+            for object in addr_store
+                .get_objects(&addressbook.principal, &addressbook.id)
+                .await?
+            {
+                if let Err(err) =
+                    ical_dev::parser::vcard::VcardParser::new(object.get_vcf().as_bytes())
+                        .expect_one()
+                {
+                    success = false;
+                    error!(
+                        "An error occured parsing an address object: principal={principal}, addressbook={addressbook}, object_id={object_id}: {err}",
+                        principal = principal.id,
+                        addressbook = addressbook.id,
+                        object_id = object.get_id()
+                    );
+                    println!("{}", object.get_vcf());
+                }
+            }
+        }
+    }
+    if success {
+        info!("Your addressbook data seems to be valid in the next major version.");
+    } else {
+        error!(
+            "Not all address objects will be successfully parsed in the next major version (v0.12).
+This will not cause issues in this version, but please comment under the tracking issue on GitHub:
+https://github.com/lennart-k/rustical/issues/165"
+        );
+    }
+    Ok(())
+}