Add calendar import endpoint and frontend form

2025-12-13 14:42:30 +00:00 · 2025-08-23 12:24:42 +02:00
parent b7cfd3301b
commit 4e3c3f3a3b
15 changed files with 484 additions and 150 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -99,9 +99,9 @@ dependencies = [

 [[package]]
 name = "anyhow"
-version = "1.0.98"
+version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+checksum = "b0674a1ddeecb70197781e945de4b3b8ffb61fa939a5597bcf48503737663100"
 dependencies = [
 "backtrace",
 ]
@@ -145,7 +145,7 @@ dependencies = [
 "rustc-hash",
 "serde",
 "serde_derive",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -181,7 +181,7 @@ checksum = "34921de3d57974069bad483fdfe0ec65d88c4ff892edd1ab4d8b03be0dda1b9b"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -277,9 +277,9 @@ dependencies = [

 [[package]]
 name = "async-std"
-version = "1.13.1"
+version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "730294c1c08c2e0f85759590518f6333f0d5a0a766a27d519c1b244c3dfd8a24"
+checksum = "2c8e079a4ab67ae52b7403632e4618815d6db36d2a010cfe41b02c1b1578f93b"
 dependencies = [
 "async-attributes",
 "async-channel 1.9.0",
@@ -310,13 +310,13 @@ checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"

 [[package]]
 name = "async-trait"
-version = "0.1.88"
+version = "0.1.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e539d3fca749fcee5236ab05e93a52867dd549cc157c8cb7f99595f3cedffdb5"
+checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -476,9 +476,9 @@ dependencies = [

 [[package]]
 name = "bitflags"
-version = "2.9.1"
+version = "2.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
+checksum = "34efbcccd345379ca2868b2b2c9d3782e9cc58ba87bc7d79d5b53d9c9ae6f25d"
 dependencies = [
 "serde",
 ]
@@ -540,18 +540,18 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"

 [[package]]
 name = "cc"
-version = "1.2.32"
+version = "1.2.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2352e5597e9c544d5e6d9c95190d5d27738ade584fa8db0a16e130e5c2b5296e"
+checksum = "42bc4aea80032b7bf409b0bc7ccad88853858911b7713a8062fdc0623867bedc"
 dependencies = [
 "shlex",
 ]

 [[package]]
 name = "cfg-if"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
+checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"

 [[package]]
 name = "cfg_aliases"
@@ -595,9 +595,9 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "4.5.43"
+version = "4.5.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50fd97c9dc2399518aa331917ac6f274280ec5eb34e555dd291899745c48ec6f"
+checksum = "1fc0e74a703892159f5ae7d3aac52c8e6c392f5ae5f359c70b5881d60aaac318"
 dependencies = [
 "clap_builder",
 "clap_derive",
@@ -605,9 +605,9 @@ dependencies = [

 [[package]]
 name = "clap_builder"
-version = "4.5.43"
+version = "4.5.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c35b5830294e1fa0462034af85cc95225a4cb07092c088c55bda3147cfcd8f65"
+checksum = "b3e7f4214277f3c7aa526a59dd3fbe306a370daee1f8b7b8c987069cd8e888a8"
 dependencies = [
 "anstream",
 "anstyle",
@@ -617,14 +617,14 @@ dependencies = [

 [[package]]
 name = "clap_derive"
-version = "4.5.41"
+version = "4.5.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef4f52386a59ca4c860f7393bcf8abd8dfd91ecccc0f774635ff68e92eeef491"
+checksum = "14cb31bb0a7d536caef2639baa7fad459e15c3144efefa6dbd1c84562c4739f6"
 dependencies = [
 "heck",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -756,7 +756,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -771,12 +771,12 @@ dependencies = [

 [[package]]
 name = "darling"
-version = "0.21.1"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6b136475da5ef7b6ac596c0e956e37bad51b85b987ff3d5e230e964936736b2"
+checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
 dependencies = [
- "darling_core 0.21.1",
- "darling_macro 0.21.1",
+ "darling_core 0.21.3",
+ "darling_macro 0.21.3",
 ]

 [[package]]
@@ -790,21 +790,21 @@ dependencies = [
 "proc-macro2",
 "quote",
 "strsim",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
 name = "darling_core"
-version = "0.21.1"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b44ad32f92b75fb438b04b68547e521a548be8acc339a6dacc4a7121488f53e6"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
 dependencies = [
 "fnv",
 "ident_case",
 "proc-macro2",
 "quote",
 "strsim",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -815,18 +815,18 @@ checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
 dependencies = [
 "darling_core 0.20.11",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
 name = "darling_macro"
-version = "0.21.1"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b5be8a7a562d315a5b92a630c30cec6bcf663e6673f00fbb69cca66a6f521b9"
+checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
- "darling_core 0.21.1",
+ "darling_core 0.21.3",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -867,7 +867,7 @@ checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "unicode-xid",
 ]

@@ -891,7 +891,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -1130,9 +1130,9 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"

 [[package]]
 name = "form_urlencoded"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf"
 dependencies = [
 "percent-encoding",
 ]
@@ -1216,7 +1216,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -1300,9 +1300,9 @@ checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"

 [[package]]
 name = "glob"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"

 [[package]]
 name = "gloo-timers"
@@ -1339,7 +1339,7 @@ dependencies = [
 "futures-core",
 "futures-sink",
 "http",
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "slab",
 "tokio",
 "tokio-util",
@@ -1498,13 +1498,14 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"

 [[package]]
 name = "hyper"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc2b571658e38e0c01b1fdca3bbbe93c00d3d71693ff2770043f8c29bc7d6f80"
+checksum = "eb3aa54a13a0dfe7fbe3a59e0c76093041720fdc77b110cc0fc260fafb4dc51e"
 dependencies = [
+ "atomic-waker",
 "bytes",
 "futures-channel",
- "futures-util",
+ "futures-core",
 "h2",
 "http",
 "http-body",
@@ -1512,6 +1513,7 @@ dependencies = [
 "httpdate",
 "itoa",
 "pin-project-lite",
+ "pin-utils",
 "smallvec",
 "tokio",
 "want",
@@ -1598,14 +1600,15 @@ dependencies = [
 [[package]]
 name = "ical"
 version = "0.11.0"
-source = "git+https://github.com/lennart-k/ical-rs#a3e875f3aa3d44a681feedfa4f08a60e5707706b"
+source = "git+https://github.com/lennart-k/ical-rs#9035f46cd1d9d0a42e9727914301edc32bbcc126"
 dependencies = [
 "chrono",
 "chrono-tz",
+ "itertools 0.14.0",
 "lazy_static",
 "regex",
 "serde",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 ]

 [[package]]
@@ -1702,9 +1705,9 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"

 [[package]]
 name = "idna"
-version = "1.0.3"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
+checksum = "3b0875f23caa03898994f6ddc501886a45c7d3d62d04d2d90788d47be1b1e4de"
 dependencies = [
 "idna_adapter",
 "smallvec",
@@ -1734,9 +1737,9 @@ dependencies = [

 [[package]]
 name = "indexmap"
-version = "2.10.0"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
+checksum = "f2481980430f9f78649238835720ddccc57e52df14ffce1c6f37391d61b563e9"
 dependencies = [
 "equivalent",
 "hashbrown 0.15.5",
@@ -1751,9 +1754,9 @@ checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"

 [[package]]
 name = "io-uring"
-version = "0.7.9"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d93587f37623a1a17d94ef2bc9ada592f5465fe7732084ab7beefabe5c77c0c4"
+checksum = "046fa2d4d00aea763528b4950358d0ead425372445dc8ff86312b3c69ff7727b"
 dependencies = [
 "bitflags",
 "cfg-if",
@@ -1836,9 +1839,9 @@ dependencies = [

 [[package]]
 name = "libc"
-version = "0.2.174"
+version = "0.2.175"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
+checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"

 [[package]]
 name = "libm"
@@ -1846,6 +1849,17 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"

+[[package]]
+name = "libredox"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "391290121bad3d37fbddad76d8f5d1c1c314cfc646d143d7e07a3086ddff0ce3"
+dependencies = [
+ "bitflags",
+ "libc",
+ "redox_syscall",
+]
+
 [[package]]
 name = "libsqlite3-sys"
 version = "0.30.1"
@@ -1919,7 +1933,7 @@ dependencies = [
 "matchit",
 "percent-encoding",
 "serde",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 ]

 [[package]]
@@ -2132,7 +2146,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2167,7 +2181,7 @@ dependencies = [
 "futures-sink",
 "js-sys",
 "pin-project-lite",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tracing",
 ]

@@ -2197,7 +2211,7 @@ dependencies = [
 "opentelemetry_sdk",
 "prost",
 "reqwest",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tonic",
 "tracing",
@@ -2234,7 +2248,7 @@ dependencies = [
 "percent-encoding",
 "rand 0.9.2",
 "serde_json",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tokio-stream",
 ]
@@ -2363,7 +2377,7 @@ dependencies = [
 "proc-macro2",
 "proc-macro2-diagnostics",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2377,9 +2391,9 @@ dependencies = [

 [[package]]
 name = "percent-encoding"
-version = "2.3.1"
+version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
+checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"

 [[package]]
 name = "phf"
@@ -2436,7 +2450,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2547,9 +2561,9 @@ dependencies = [

 [[package]]
 name = "proc-macro2"
-version = "1.0.95"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
 dependencies = [
 "unicode-ident",
 ]
@@ -2562,7 +2576,7 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "version_check",
 "yansi",
 ]
@@ -2587,7 +2601,7 @@ dependencies = [
 "itertools 0.14.0",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2613,7 +2627,7 @@ dependencies = [
 "rustc-hash",
 "rustls",
 "socket2 0.5.10",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tracing",
 "web-time",
@@ -2634,7 +2648,7 @@ dependencies = [
 "rustls",
 "rustls-pki-types",
 "slab",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tinyvec",
 "tracing",
 "web-time",
@@ -2754,7 +2768,7 @@ checksum = "1165225c21bff1f3bbce98f5a1f889949bc902d3575308cc7b0de30b4f6d27c7"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2809,9 +2823,9 @@ checksum = "ba39f3699c378cd8970968dcbff9c43159ea4cfbd88d43c00b22f2ef10a435d2"

 [[package]]
 name = "reqwest"
-version = "0.12.22"
+version = "0.12.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbc931937e6ca3a06e3b6c0aa7841849b160a90351d6ab467a8b9b9959767531"
+checksum = "d429f34c8092b2d42c7c93cec323bb4adeb7c67698f70839adec842ec10c7ceb"
 dependencies = [
 "base64 0.22.1",
 "bytes",
@@ -2895,7 +2909,7 @@ dependencies = [
 "chrono-tz",
 "log",
 "regex",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 ]

 [[package]]
@@ -2944,7 +2958,7 @@ dependencies = [
 "regex",
 "relative-path",
 "rustc_version",
- "syn 2.0.104",
+ "syn 2.0.106",
 "unicode-ident",
 ]

@@ -2956,7 +2970,7 @@ checksum = "b3a8fb4672e840a587a66fc577a5491375df51ddb88f2a2c2a792598c326fe14"
 dependencies = [
 "quote",
 "rand 0.8.5",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -2989,7 +3003,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "rust-embed-utils",
- "syn 2.0.104",
+ "syn 2.0.106",
 "walkdir",
 ]

@@ -3097,7 +3111,7 @@ dependencies = [
 "sha2",
 "strum",
 "strum_macros",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tower",
 "tower-http",
@@ -3130,7 +3144,7 @@ dependencies = [
 "serde",
 "strum",
 "strum_macros",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tower",
 "tower-http",
@@ -3158,7 +3172,7 @@ dependencies = [
 "rustical_xml",
 "serde",
 "strum",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tower",
 "tracing",
@@ -3184,7 +3198,7 @@ dependencies = [
 "rustical_store",
 "rustical_xml",
 "serde",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tracing",
 ]
@@ -3212,7 +3226,7 @@ dependencies = [
 "rustical_oidc",
 "rustical_store",
 "serde",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tower",
 "tower-http",
@@ -3237,7 +3251,7 @@ dependencies = [
 "rustical_xml",
 "serde",
 "sha2",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 ]

 [[package]]
@@ -3251,7 +3265,7 @@ dependencies = [
 "openidconnect",
 "reqwest",
 "serde",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tower-sessions",
 ]

@@ -3281,7 +3295,7 @@ dependencies = [
 "rustical_xml",
 "serde",
 "sha2",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tower",
 "tower-sessions",
@@ -3304,7 +3318,7 @@ dependencies = [
 "rustical_store",
 "serde",
 "sqlx",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tracing",
 "uuid",
@@ -3315,7 +3329,7 @@ name = "rustical_xml"
 version = "0.8.6"
 dependencies = [
 "quick-xml",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "xml_derive",
 ]

@@ -3465,14 +3479,14 @@ checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
 name = "serde_json"
-version = "1.0.142"
+version = "1.0.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7"
+checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
 dependencies = [
 "itoa",
 "memchr",
@@ -3539,7 +3553,7 @@ dependencies = [
 "chrono",
 "hex",
 "indexmap 1.9.3",
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "schemars 0.9.0",
 "schemars 1.0.4",
 "serde",
@@ -3558,7 +3572,7 @@ dependencies = [
 "darling 0.20.11",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -3709,7 +3723,7 @@ dependencies = [
 "futures-util",
 "hashbrown 0.15.5",
 "hashlink",
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "log",
 "memchr",
 "once_cell",
@@ -3718,7 +3732,7 @@ dependencies = [
 "serde_json",
 "sha2",
 "smallvec",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tokio",
 "tokio-stream",
 "tracing",
@@ -3736,7 +3750,7 @@ dependencies = [
 "quote",
 "sqlx-core",
 "sqlx-macros-core",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -3759,7 +3773,7 @@ dependencies = [
 "sqlx-mysql",
 "sqlx-postgres",
 "sqlx-sqlite",
- "syn 2.0.104",
+ "syn 2.0.106",
 "tokio",
 "url",
 ]
@@ -3802,7 +3816,7 @@ dependencies = [
 "smallvec",
 "sqlx-core",
 "stringprep",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tracing",
 "uuid",
 "whoami",
@@ -3841,7 +3855,7 @@ dependencies = [
 "smallvec",
 "sqlx-core",
 "stringprep",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tracing",
 "uuid",
 "whoami",
@@ -3867,7 +3881,7 @@ dependencies = [
 "serde",
 "serde_urlencoded",
 "sqlx-core",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "tracing",
 "url",
 "uuid",
@@ -3911,7 +3925,7 @@ dependencies = [
 "heck",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -3933,9 +3947,9 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "2.0.104"
+version = "2.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -3959,7 +3973,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -3973,11 +3987,11 @@ dependencies = [

 [[package]]
 name = "thiserror"
-version = "2.0.12"
+version = "2.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+checksum = "3467d614147380f2e4e374161426ff399c91084acd2363eaf549172b3d5e60c0"
 dependencies = [
- "thiserror-impl 2.0.12",
+ "thiserror-impl 2.0.16",
 ]

 [[package]]
@@ -3988,18 +4002,18 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
 name = "thiserror-impl"
-version = "2.0.12"
+version = "2.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+checksum = "6c5e1be1c48b9172ee610da68fd9cd2770e7a4056cb3fc98710ee6906f0c7960"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -4054,9 +4068,9 @@ dependencies = [

 [[package]]
 name = "tinyvec"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09b3661f17e86524eccd4371ab0429194e0d7c008abb45f7a7495b1719463c71"
+checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
 dependencies = [
 "tinyvec_macros",
 ]
@@ -4096,7 +4110,7 @@ checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -4151,7 +4165,7 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75129e1dc5000bfbaa9fee9d1b21f974f9fbad9daec557a521ee6e080825f6e8"
 dependencies = [
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "serde",
 "serde_spanned 1.0.0",
 "toml_datetime 0.7.0",
@@ -4184,7 +4198,7 @@ version = "0.22.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
 dependencies = [
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "serde",
 "serde_spanned 0.6.9",
 "toml_datetime 0.6.11",
@@ -4247,7 +4261,7 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
 "futures-core",
 "futures-util",
- "indexmap 2.10.0",
+ "indexmap 2.11.0",
 "pin-project-lite",
 "slab",
 "sync_wrapper",
@@ -4347,7 +4361,7 @@ dependencies = [
 "rand 0.8.5",
 "serde",
 "serde_json",
- "thiserror 2.0.12",
+ "thiserror 2.0.16",
 "time",
 "tokio",
 "tracing",
@@ -4385,7 +4399,7 @@ checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -4513,9 +4527,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"

 [[package]]
 name = "url"
-version = "2.5.4"
+version = "2.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
+checksum = "137a3c834eaf7139b73688502f3f1141a0337c5d8e4d9b536f9b8c796e26a7c4"
 dependencies = [
 "form_urlencoded",
 "idna",
@@ -4537,9 +4551,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"

 [[package]]
 name = "uuid"
-version = "1.17.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cf4199d1e5d15ddd86a694e4d0dffa9c323ce759fea589f00fef9d81cc1931d"
+checksum = "f33196643e165781c20a5ead5582283a7dacbb87855d867fbc2df3f81eddc1be"
 dependencies = [
 "getrandom 0.3.3",
 "js-sys",
@@ -4644,7 +4658,7 @@ dependencies = [
 "log",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "wasm-bindgen-shared",
 ]

@@ -4679,7 +4693,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "wasm-bindgen-backend",
 "wasm-bindgen-shared",
 ]
@@ -4724,11 +4738,11 @@ dependencies = [

 [[package]]
 name = "whoami"
-version = "1.6.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6994d13118ab492c3c80c1f81928718159254c53c472bf9ce36f8dae4add02a7"
+checksum = "5d4a4db5077702ca3015d3d02d74974948aba2ad9e12ab7df718ee64ccd7e97d"
 dependencies = [
- "redox_syscall",
+ "libredox",
 "wasite",
 ]

@@ -4750,11 +4764,11 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"

 [[package]]
 name = "winapi-util"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
+checksum = "0978bf7171b3d90bac376700cb56d606feb40f251a475a5d6634613564460b22"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]

 [[package]]
@@ -4784,7 +4798,7 @@ checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -4795,7 +4809,7 @@ checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -5046,9 +5060,9 @@ checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"

 [[package]]
 name = "winnow"
-version = "0.7.12"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3edebf492c8125044983378ecb5766203ad3b4c2f7a922bd7dd207f6d443e95"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 dependencies = [
 "memchr",
 ]
@@ -5072,11 +5086,11 @@ checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
 name = "xml_derive"
 version = "0.1.0"
 dependencies = [
- "darling 0.21.1",
+ "darling 0.21.3",
 "heck",
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -5105,7 +5119,7 @@ checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "synstructure",
 ]

@@ -5126,7 +5140,7 @@ checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]

 [[package]]
@@ -5146,7 +5160,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 "synstructure",
 ]

@@ -5186,5 +5200,5 @@ checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn 2.0.104",
+ "syn 2.0.106",
 ]
--- a/crates/caldav/src/calendar/methods/import.rs
+++ b/crates/caldav/src/calendar/methods/import.rs
@@ -0,0 +1,103 @@
+use std::{collections::HashMap, io::BufReader};
+
+use crate::Error;
+use crate::calendar::CalendarResourceService;
+use axum::{
+    extract::{Path, State},
+    response::{IntoResponse, Response},
+};
+use http::StatusCode;
+use ical::{
+    generator::{Emitter, IcalCalendar},
+    parser::{Component, ComponentMut, ical::component::IcalTimeZone},
+};
+use rustical_ical::{CalendarObject, CalendarObjectComponent, CalendarObjectType, EventObject};
+use rustical_store::{Calendar, CalendarStore, SubscriptionStore, auth::Principal};
+use tracing::instrument;
+
+#[instrument(skip(resource_service))]
+pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
+    Path((principal, cal_id)): Path<(String, String)>,
+    user: Principal,
+    State(resource_service): State<CalendarResourceService<C, S>>,
+    body: String,
+) -> Result<Response, Error> {
+    if !user.is_principal(&principal) {
+        return Err(Error::Unauthorized);
+    }
+
+    let mut parser = ical::IcalParser::new(BufReader::new(body.as_bytes()));
+    let mut cal = parser
+        .next()
+        .expect("input must contain calendar")
+        .unwrap()
+        .mutable();
+    if parser.next().is_some() {
+        return Err(rustical_ical::Error::InvalidData(
+            "multiple calendars, only one allowed".to_owned(),
+        )
+        .into());
+    }
+
+    // Extract calendar metadata
+    let displayname = cal
+        .get_property("X-WR-CALNAME")
+        .and_then(|prop| prop.value.to_owned());
+    let description = cal
+        .get_property("X-WR-CALDESC")
+        .and_then(|prop| prop.value.to_owned());
+    let timezone_id = cal
+        .get_property("X-WR-TIMEZONE")
+        .and_then(|prop| prop.value.to_owned());
+    // These properties should not appear in the expanded calendar objects
+    cal.remove_property("X-WR-CALNAME");
+    cal.remove_property("X-WR-CALDESC");
+    cal.remove_property("X-WR-TIMEZONE");
+    let cal = cal.verify().unwrap();
+    // Make sure timezone is valid
+    if let Some(timezone_id) = timezone_id.as_ref() {
+        assert!(
+            vtimezones_rs::VTIMEZONES.contains_key(timezone_id),
+            "Invalid calendar timezone id"
+        );
+    }
+
+    // Extract necessary component types
+    let mut cal_components = vec![];
+    if !cal.events.is_empty() {
+        cal_components.push(CalendarObjectType::Event);
+    }
+    if !cal.journals.is_empty() {
+        cal_components.push(CalendarObjectType::Journal);
+    }
+    if !cal.todos.is_empty() {
+        cal_components.push(CalendarObjectType::Todo);
+    }
+
+    let expanded_cals = cal.expand_calendar();
+    // Janky way to convert between IcalCalendar and CalendarObject
+    let objects = expanded_cals
+        .into_iter()
+        .map(|cal| cal.generate())
+        .map(CalendarObject::from_ics)
+        .collect::<Result<Vec<_>, _>>()?;
+    let new_cal = Calendar {
+        principal,
+        id: cal_id,
+        displayname,
+        order: 0,
+        description,
+        color: None,
+        timezone_id,
+        deleted_at: None,
+        synctoken: 0,
+        subscription_url: None,
+        push_topic: uuid::Uuid::new_v4().to_string(),
+        components: cal_components,
+    };
+
+    let cal_store = resource_service.cal_store;
+    cal_store.import_calendar(new_cal, objects, false).await?;
+
+    Ok(StatusCode::OK.into_response())
+}
--- a/crates/caldav/src/calendar/methods/mod.rs
+++ b/crates/caldav/src/calendar/methods/mod.rs
@@ -1,4 +1,5 @@
 pub mod get;
+pub mod import;
 pub mod mkcalendar;
 pub mod post;
 pub mod report;
--- a/crates/caldav/src/calendar/service.rs
+++ b/crates/caldav/src/calendar/service.rs
@@ -1,4 +1,5 @@
 use crate::calendar::methods::get::route_get;
+use crate::calendar::methods::import::route_import;
 use crate::calendar::methods::mkcalendar::route_mkcalendar;
 use crate::calendar::methods::post::route_post;
 use crate::calendar::methods::report::route_report_calendar;
@@ -138,6 +139,13 @@ impl<C: CalendarStore, S: SubscriptionStore> AxumMethods for CalendarResourceSer
        })
    }

+    fn import() -> Option<rustical_dav::resource::MethodFunction<Self>> {
+        Some(|state, req| {
+            let mut service = Handler::with_state(route_import::<C, S>, state);
+            Box::pin(Service::call(&mut service, req))
+        })
+    }
+
    fn mkcalendar() -> Option<fn(Self, Request) -> BoxFuture<'static, Result<Response, Infallible>>>
    {
        Some(|state, req| {
--- a/crates/frontend/js-components/lib/import-calendar-form.ts
+++ b/crates/frontend/js-components/lib/import-calendar-form.ts
@@ -0,0 +1,95 @@
+import { html, LitElement } from "lit";
+import { customElement, property } from "lit/decorators.js";
+import { Ref, createRef, ref } from 'lit/directives/ref.js';
+import { escapeXml } from ".";
+
+@customElement("import-calendar-form")
+export class ImportCalendarForm extends LitElement {
+  constructor() {
+    super()
+  }
+
+  protected override createRenderRoot() {
+    return this
+  }
+
+  @property()
+  user: string = ''
+  @property()
+  principal: string
+  @property()
+  cal_id: string = self.crypto.randomUUID()
+  @property()
+  timezone_id: string = ''
+
+  dialog: Ref<HTMLDialogElement> = createRef()
+  form: Ref<HTMLFormElement> = createRef()
+  file: File;
+
+
+  override render() {
+    return html`
+      <button @click=${() => this.dialog.value.showModal()}>Import calendar</button>
+      <dialog ${ref(this.dialog)}>
+        <h3>Import calendar</h3>
+        <form @submit=${this.submit} ${ref(this.form)}>
+          <label>
+            principal (for group calendars)
+            <select name="principal" value=${this.user} @change=${e => this.principal = e.target.value}>
+              <option value=${this.user}>${this.user}</option>
+              ${window.rusticalUser.memberships.map(membership => html`
+                <option value=${membership}>${membership}</option>
+              `)}
+            </select>
+          </label>
+          <br>
+          <label>
+            id
+            <input type="text" name="id" value=${this.cal_id} @change=${e => this.cal_id = e.target.value} />
+          </label>
+          <br>
+          <label>
+            file
+            <input type="file" accept="text/calendar" name="file" @change=${e => this.file = e.target.files[0]} />
+          </label>
+          <button type="submit">Import</button>
+          <button type="submit" @click=${event => { event.preventDefault(); this.dialog.value.close(); this.form.value.reset() }} class="cancel">Cancel</button>
+      </form>
+      </dialog>
+        `
+  }
+
+  async submit(e: SubmitEvent) {
+    e.preventDefault()
+    this.principal ||= this.user
+    if (!this.principal) {
+      alert("Empty principal")
+      return
+    }
+    if (!this.cal_id) {
+      alert("Empty id")
+      return
+    }
+    let response = await fetch(`/caldav/principal/${this.principal}/${this.cal_id}`, {
+      method: 'IMPORT',
+      headers: {
+        'Content-Type': 'text/calendar'
+      },
+      body: this.file,
+    })
+
+    if (response.status >= 400) {
+      alert(`Error ${response.status}: ${await response.text()}`)
+      return null
+    }
+
+    window.location.reload()
+    return null
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    'import-calendar-form': ImportCalendarForm
+  }
+}
--- a/crates/frontend/js-components/vite.config.ts
+++ b/crates/frontend/js-components/vite.config.ts
@@ -16,6 +16,7 @@ export default defineConfig({
      input: [
        "lib/create-calendar-form.ts",
        "lib/edit-calendar-form.ts",
+        "lib/import-calendar-form.ts",
        "lib/create-addressbook-form.ts",
        "lib/edit-addressbook-form.ts",
        "lib/delete-button.ts",
--- a/crates/frontend/public/assets/js/create-addressbook-form.mjs
+++ b/crates/frontend/public/assets/js/create-addressbook-form.mjs
@@ -1,6 +1,7 @@
 import { i, x } from "./lit-z6_uA4GX.mjs";
 import { n as n$1, t } from "./property-D0NJdseG.mjs";
-import { e, n, a as escapeXml } from "./index-b86iLJlP.mjs";
+import { e, n } from "./ref-CPp9J0V5.mjs";
+import { e as escapeXml } from "./index-_IB1wMbZ.mjs";
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __decorateClass = (decorators, target, key, kind) => {
--- a/crates/frontend/public/assets/js/create-calendar-form.mjs
+++ b/crates/frontend/public/assets/js/create-calendar-form.mjs
@@ -1,6 +1,7 @@
 import { i, x } from "./lit-z6_uA4GX.mjs";
 import { n as n$1, t } from "./property-D0NJdseG.mjs";
-import { e, n, a as escapeXml } from "./index-b86iLJlP.mjs";
+import { e, n } from "./ref-CPp9J0V5.mjs";
+import { e as escapeXml } from "./index-_IB1wMbZ.mjs";
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __decorateClass = (decorators, target, key, kind) => {
--- a/crates/frontend/public/assets/js/edit-addressbook-form.mjs
+++ b/crates/frontend/public/assets/js/edit-addressbook-form.mjs
@@ -1,6 +1,7 @@
 import { i, x } from "./lit-z6_uA4GX.mjs";
 import { n as n$1, t } from "./property-D0NJdseG.mjs";
-import { e, n, a as escapeXml } from "./index-b86iLJlP.mjs";
+import { e, n } from "./ref-CPp9J0V5.mjs";
+import { e as escapeXml } from "./index-_IB1wMbZ.mjs";
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __decorateClass = (decorators, target, key, kind) => {
--- a/crates/frontend/public/assets/js/edit-calendar-form.mjs
+++ b/crates/frontend/public/assets/js/edit-calendar-form.mjs
@@ -1,6 +1,7 @@
 import { i, x } from "./lit-z6_uA4GX.mjs";
 import { n as n$1, t } from "./property-D0NJdseG.mjs";
-import { e, n, a as escapeXml } from "./index-b86iLJlP.mjs";
+import { e, n } from "./ref-CPp9J0V5.mjs";
+import { e as escapeXml } from "./index-_IB1wMbZ.mjs";
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __decorateClass = (decorators, target, key, kind) => {
--- a/crates/frontend/public/assets/js/import-calendar-form.mjs
+++ b/crates/frontend/public/assets/js/import-calendar-form.mjs
@@ -0,0 +1,104 @@
+import { i, x } from "./lit-z6_uA4GX.mjs";
+import { n as n$1, t } from "./property-D0NJdseG.mjs";
+import { e, n } from "./ref-CPp9J0V5.mjs";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __decorateClass = (decorators, target, key, kind) => {
+  var result = kind > 1 ? void 0 : kind ? __getOwnPropDesc(target, key) : target;
+  for (var i2 = decorators.length - 1, decorator; i2 >= 0; i2--)
+    if (decorator = decorators[i2])
+      result = (kind ? decorator(target, key, result) : decorator(result)) || result;
+  if (kind && result) __defProp(target, key, result);
+  return result;
+};
+let ImportCalendarForm = class extends i {
+  constructor() {
+    super();
+    this.user = "";
+    this.cal_id = self.crypto.randomUUID();
+    this.timezone_id = "";
+    this.dialog = e();
+    this.form = e();
+  }
+  createRenderRoot() {
+    return this;
+  }
+  render() {
+    return x`
+      <button @click=${() => this.dialog.value.showModal()}>Import calendar</button>
+      <dialog ${n(this.dialog)}>
+        <h3>Import calendar</h3>
+        <form @submit=${this.submit} ${n(this.form)}>
+          <label>
+            principal (for group calendars)
+            <select name="principal" value=${this.user} @change=${(e2) => this.principal = e2.target.value}>
+              <option value=${this.user}>${this.user}</option>
+              ${window.rusticalUser.memberships.map((membership) => x`
+                <option value=${membership}>${membership}</option>
+              `)}
+            </select>
+          </label>
+          <br>
+          <label>
+            id
+            <input type="text" name="id" value=${this.cal_id} @change=${(e2) => this.cal_id = e2.target.value} />
+          </label>
+          <br>
+          <label>
+            file
+            <input type="file" accept="text/calendar" name="file" @change=${(e2) => this.file = e2.target.files[0]} />
+          </label>
+          <button type="submit">Import</button>
+          <button type="submit" @click=${(event) => {
+      event.preventDefault();
+      this.dialog.value.close();
+      this.form.value.reset();
+    }} class="cancel">Cancel</button>
+      </form>
+      </dialog>
+        `;
+  }
+  async submit(e2) {
+    e2.preventDefault();
+    this.principal || (this.principal = this.user);
+    if (!this.principal) {
+      alert("Empty principal");
+      return;
+    }
+    if (!this.cal_id) {
+      alert("Empty id");
+      return;
+    }
+    let response = await fetch(`/caldav/principal/${this.principal}/${this.cal_id}`, {
+      method: "IMPORT",
+      headers: {
+        "Content-Type": "text/calendar"
+      },
+      body: this.file
+    });
+    if (response.status >= 400) {
+      alert(`Error ${response.status}: ${await response.text()}`);
+      return null;
+    }
+    window.location.reload();
+    return null;
+  }
+};
+__decorateClass([
+  n$1()
+], ImportCalendarForm.prototype, "user", 2);
+__decorateClass([
+  n$1()
+], ImportCalendarForm.prototype, "principal", 2);
+__decorateClass([
+  n$1()
+], ImportCalendarForm.prototype, "cal_id", 2);
+__decorateClass([
+  n$1()
+], ImportCalendarForm.prototype, "timezone_id", 2);
+ImportCalendarForm = __decorateClass([
+  t("import-calendar-form")
+], ImportCalendarForm);
+export {
+  ImportCalendarForm
+};
--- a/crates/frontend/public/assets/js/index-_IB1wMbZ.mjs
+++ b/crates/frontend/public/assets/js/index-_IB1wMbZ.mjs
@@ -0,0 +1,6 @@
+function escapeXml(unsafe) {
+  return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
+}
+export {
+  escapeXml as e
+};
--- a/crates/frontend/public/assets/js/index-b86iLJlP.mjs
+++ b/crates/frontend/public/assets/js/index-b86iLJlP.mjs
@@ -122,11 +122,7 @@ const o = /* @__PURE__ */ new WeakMap(), n = e$1(class extends f {
    this.rt(this.ct);
  }
 });
-function escapeXml(unsafe) {
-  return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
-}
 export {
-  escapeXml as a,
  e,
  n
 };
--- a/crates/frontend/public/templates/components/sections/calendars_section.html
+++ b/crates/frontend/public/templates/components/sections/calendars_section.html
@@ -84,4 +84,5 @@
 </ul>
 {% endif %}
 <create-calendar-form user="{{ user.id }}"></create-calendar-form>
+<import-calendar-form user="{{ user.id }}"></import-calendar-form>

--- a/crates/frontend/public/templates/pages/user.html
+++ b/crates/frontend/public/templates/pages/user.html
@@ -7,6 +7,7 @@ window.rusticalUser = JSON.parse(document.querySelector('#data-rustical-user').i
 </script>
 <script type="module" src="/frontend/assets/js/create-calendar-form.mjs" async></script>
 <script type="module" src="/frontend/assets/js/edit-calendar-form.mjs" async></script>
+<script type="module" src="/frontend/assets/js/import-calendar-form.mjs" async></script>
 <script type="module" src="/frontend/assets/js/create-addressbook-form.mjs" async></script>
 <script type="module" src="/frontend/assets/js/edit-addressbook-form.mjs" async></script>
 <script type="module" src="/frontend/assets/js/delete-button.mjs" async></script>