version 0.12.0

ical-rs overhaul

.github/workflows/docker-publish.yml

@@ -2,7 +2,10 @@ name: Docker
 
 on:
   push:
-    branches: ["main", "dev"]
+    branches:
+      - main
+      - dev
+      - feat/*
   release:
     types: ["published"]
 
@@ -45,7 +48,8 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=ref,event=branch
+            ${{ github.ref_name == 'main' && 'type=ref,event=branch' || '' }}
+            type=ref,event=branch,prefix=br-
             type=ref,event=pr
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}

Cargo.lock

@@ -573,9 +573,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.2.52"
+version = "1.2.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd4932aefd12402b36c60956a4fe0035421f544799057659ff86f923657aada3"
+checksum = "755d2fce177175ffca841e9a06afdb2c4ab0f593d53b4dee48147dfaade85932"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -1241,9 +1241,9 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f449e6c6c08c865631d4890cfacf252b3d396c9bcc83adb6623cdb02a8336c41"
+checksum = "8591b0bcc8a98a64310a2fae1bb3e9b8564dd10e381e6e28010fde8e8e8568db"
 
 [[package]]
 name = "flume"
@@ -1771,7 +1771,7 @@ dependencies = [
 [[package]]
 name = "ical"
 version = "0.12.0-dev"
-source = "git+https://github.com/lennart-k/ical-rs?branch=dev#5e61c25646c3785448d349e7d18b2833fc483c53"
+source = "git+https://github.com/lennart-k/ical-rs?rev=f1ad6456fd6cbd1e6da095297febddd2cfe61422#f1ad6456fd6cbd1e6da095297febddd2cfe61422"
 dependencies = [
  "chrono",
  "chrono-tz",
@@ -1781,7 +1781,7 @@ dependencies = [
  "phf 0.13.1",
  "regex",
  "rrule",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -2118,7 +2118,7 @@ dependencies = [
  "matchit 0.9.1",
  "percent-encoding",
  "serde",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -2370,7 +2370,7 @@ dependencies = [
  "futures-sink",
  "js-sys",
  "pin-project-lite",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tracing",
 ]
 
@@ -2400,7 +2400,7 @@ dependencies = [
  "opentelemetry_sdk",
  "prost",
  "reqwest",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tonic",
  "tracing",
@@ -2437,7 +2437,7 @@ dependencies = [
  "opentelemetry",
  "percent-encoding",
  "rand 0.9.2",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
 ]
@@ -2891,7 +2891,7 @@ dependencies = [
  "rustc-hash",
  "rustls",
  "socket2",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
  "web-time",
@@ -2912,7 +2912,7 @@ dependencies = [
  "rustls",
  "rustls-pki-types",
  "slab",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tinyvec",
  "tracing",
  "web-time",
@@ -3187,7 +3187,7 @@ dependencies = [
  "chrono-tz",
  "log",
  "regex",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -3317,7 +3317,7 @@ dependencies = [
 
 [[package]]
 name = "rustical"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "argon2",
@@ -3349,6 +3349,7 @@ dependencies = [
  "rustical_store",
  "rustical_store_sqlite",
  "serde",
+ "similar-asserts",
  "sqlx",
  "tokio",
  "toml 0.9.11+spec-1.1.0",
@@ -3363,7 +3364,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_caldav"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3393,7 +3394,7 @@ dependencies = [
  "similar-asserts",
  "strum",
  "strum_macros",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tower",
  "tower-http",
@@ -3405,7 +3406,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_carddav"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3428,7 +3429,7 @@ dependencies = [
  "serde",
  "strum",
  "strum_macros",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tower",
  "tower-http",
@@ -3439,7 +3440,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3457,7 +3458,7 @@ dependencies = [
  "rustical_xml",
  "serde",
  "strum",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tower",
  "tracing",
@@ -3465,7 +3466,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav_push"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3483,14 +3484,14 @@ dependencies = [
  "rustical_store",
  "rustical_xml",
  "serde",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
 ]
 
 [[package]]
 name = "rustical_frontend"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "askama",
  "askama_web",
@@ -3513,7 +3514,7 @@ dependencies = [
  "rustical_store",
  "serde",
  "serde_json",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tower",
  "tower-http",
@@ -3526,7 +3527,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_ical"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "axum",
  "chrono",
@@ -3540,12 +3541,12 @@ dependencies = [
  "serde",
  "sha2",
  "similar-asserts",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
 name = "rustical_oidc"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3554,14 +3555,14 @@ dependencies = [
  "openidconnect",
  "reqwest",
  "serde",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tower-sessions",
  "tracing",
 ]
 
 [[package]]
 name = "rustical_store"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3584,7 +3585,7 @@ dependencies = [
  "rustical_xml",
  "serde",
  "sha2",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tower",
  "tower-sessions",
@@ -3594,7 +3595,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store_sqlite"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3611,7 +3612,7 @@ dependencies = [
  "serde",
  "sha2",
  "sqlx",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
  "uuid",
@@ -3619,10 +3620,10 @@ dependencies = [
 
 [[package]]
 name = "rustical_xml"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "quick-xml",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "xml_derive",
 ]
 
@@ -3655,9 +3656,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.13.3"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4910321ebe4151be888e35fe062169554e74aad01beafed60410131420ceffbc"
+checksum = "be040f8b0a225e40375822a563fa9524378b9d63112f53e19ffff34df5d33fdd"
 dependencies = [
  "web-time",
  "zeroize",
@@ -3665,9 +3666,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.103.8"
+version = "0.103.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ffdfa2f5286e2247234e03f680868ac2815974dc39e00ea15adc445d0aafe52"
+checksum = "d7df23109aa6c1567d1c575b9952556388da57401e4ace1d15f79eedad0d8f53"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -4047,7 +4048,7 @@ dependencies = [
  "serde_json",
  "sha2",
  "smallvec",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
  "tracing",
@@ -4131,7 +4132,7 @@ dependencies = [
  "smallvec",
  "sqlx-core",
  "stringprep",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tracing",
  "uuid",
  "whoami",
@@ -4170,7 +4171,7 @@ dependencies = [
  "smallvec",
  "sqlx-core",
  "stringprep",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tracing",
  "uuid",
  "whoami",
@@ -4196,7 +4197,7 @@ dependencies = [
  "serde",
  "serde_urlencoded",
  "sqlx-core",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tracing",
  "url",
  "uuid",
@@ -4315,11 +4316,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.17",
+ "thiserror-impl 2.0.18",
 ]
 
 [[package]]
@@ -4335,9 +4336,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4719,7 +4720,7 @@ dependencies = [
  "rand 0.8.5",
  "serde",
  "serde_json",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "time",
  "tokio",
  "tracing",
@@ -5441,7 +5442,7 @@ checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
 
 [[package]]
 name = "xml_derive"
-version = "0.11.17"
+version = "0.12.0"
 dependencies = [
  "darling 0.23.0",
  "heck",
@@ -5562,6 +5563,6 @@ dependencies = [
 
 [[package]]
 name = "zmij"
-version = "1.0.14"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd8f3f50b848df28f887acb68e41201b5aea6bc8a8dacc00fb40635ff9a72fea"
+checksum = "94f63c051f4fe3c1509da62131a678643c5b6fbdc9273b2b79d4378ebda003d2"

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.11.17"
+version = "0.12.0"
 rust-version = "1.92"
 edition = "2024"
 description = "A CalDAV server"
@@ -107,7 +107,7 @@ strum = "0.27"
 strum_macros = "0.27"
 serde_json = { version = "1.0", features = ["raw_value"] }
 sqlx-sqlite = { version = "0.8", features = ["bundled"] }
-ical = { git = "https://github.com/lennart-k/ical-rs", branch = "dev", features = [
+ical = { git = "https://github.com/lennart-k/ical-rs", rev = "f1ad6456fd6cbd1e6da095297febddd2cfe61422", features = [
   "chrono-tz",
 ] }
 toml = "0.9"
@@ -153,6 +153,7 @@ criterion = { version = "0.8", features = ["async_tokio"] }
 rstest.workspace = true
 rustical_store_sqlite = { workspace = true, features = ["test"] }
 insta.workspace = true
+similar-asserts.workspace = true
 
 [dependencies]
 rustical_store.workspace = true

crates/caldav/src/calendar/methods/import.rs

@@ -26,7 +26,10 @@ pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
     }
 
     let parser = ical::IcalParser::from_slice(body.as_bytes());
-    let mut cal = parser.expect_one()?.mutable();
+    let mut cal = match parser.expect_one() {
+        Ok(cal) => cal.mutable(),
+        Err(err) => return Ok((StatusCode::BAD_REQUEST, err.to_string()).into_response()),
+    };
 
     // Extract calendar metadata
     let displayname = cal
@@ -67,7 +70,10 @@ pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
         cal_components.push(CalendarObjectType::Todo);
     }
 
-    let objects = cal.into_objects()?.into_iter().map(Into::into).collect();
+    let objects = match cal.into_objects() {
+        Ok(objects) => objects.into_iter().map(Into::into).collect(),
+        Err(err) => return Ok((StatusCode::BAD_REQUEST, err.to_string()).into_response()),
+    };
     let new_cal = Calendar {
         principal,
         id: cal_id,

crates/caldav/src/calendar_object/methods.rs

@@ -11,7 +11,7 @@ use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_store::auth::Principal;
 use std::str::FromStr;
-use tracing::{debug, instrument};
+use tracing::{instrument, warn};
 
 #[instrument(skip(cal_store))]
 pub async fn get_event<C: CalendarStore>(
@@ -94,9 +94,13 @@ pub async fn put_event<C: CalendarStore>(
         true
     };
 
-    let Ok(object) = CalendarObject::from_ics(body.clone()) else {
+    let object = match CalendarObject::from_ics(body.clone()) {
-        debug!("invalid calendar data:\n{body}");
+        Ok(object) => object,
+        Err(err) => {
+            warn!("invalid calendar data:\n{body}");
+            warn!("{err}");
             return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
+        }
     };
     let etag = object.get_etag();
     cal_store

crates/caldav/src/error.rs

@@ -23,7 +23,7 @@ impl IntoResponse for Precondition {
         if let Err(err) = error.serialize_root(&mut writer) {
             return rustical_dav::Error::from(err).into_response();
         }
-        let mut res = Response::builder().status(StatusCode::PRECONDITION_FAILED);
+        let mut res = Response::builder().status(StatusCode::FORBIDDEN);
         res.headers_mut().unwrap().typed_insert(ContentType::xml());
         res.body(Body::from(output)).unwrap()
     }
@@ -52,9 +52,6 @@ pub enum Error {
     #[error(transparent)]
     XmlDecodeError(#[from] rustical_xml::XmlError),
 
-    #[error(transparent)]
-    IcalError(#[from] rustical_ical::Error),
-
     #[error(transparent)]
     PreconditionFailed(Precondition),
 }
@@ -75,19 +72,20 @@ impl Error {
             Self::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
             Self::ChronoParseError(_) | Self::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
             Self::NotFound => StatusCode::NOT_FOUND,
-            // TODO: Can also be Bad Request, if it's used input
+            // The correct status code for a failed precondition is not PreconditionFailed but
-            Self::IcalError(_err) => StatusCode::INTERNAL_SERVER_ERROR,
+            // Forbidden (or Conflict):
-            Self::PreconditionFailed(_err) => StatusCode::PRECONDITION_FAILED,
+            // https://datatracker.ietf.org/doc/html/rfc4791#section-1.3
+            Self::PreconditionFailed(_err) => StatusCode::FORBIDDEN,
         }
     }
 }
 
 impl IntoResponse for Error {
     fn into_response(self) -> axum::response::Response {
-        if matches!(
+        if let Self::PreconditionFailed(precondition) = self {
-            self.status_code(),
+            return precondition.into_response();
-            StatusCode::INTERNAL_SERVER_ERROR | StatusCode::PRECONDITION_FAILED
+        }
-        ) {
+        if matches!(self.status_code(), StatusCode::INTERNAL_SERVER_ERROR) {
             error!("{self}");
         }
         (self.status_code(), self.to_string()).into_response()

crates/carddav/src/address_object/methods.rs

@@ -103,7 +103,10 @@ pub async fn put_object<AS: AddressbookStore>(
         true
     };
 
-    let object = AddressObject::from_vcf(body)?;
+    let object = match AddressObject::from_vcf(body) {
+        Ok(object) => object,
+        Err(err) => return Ok((StatusCode::BAD_REQUEST, err.to_string()).into_response()),
+    };
     let etag = object.get_etag();
     addr_store
         .put_object(&principal, &addressbook_id, &object_id, object, overwrite)

crates/carddav/src/error.rs

@@ -23,9 +23,6 @@ pub enum Error {
 
     #[error(transparent)]
     XmlDecodeError(#[from] rustical_xml::XmlError),
-
-    #[error(transparent)]
-    IcalError(#[from] rustical_ical::Error),
 }
 
 impl Error {
@@ -43,8 +40,6 @@ impl Error {
             Self::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
             Self::ChronoParseError(_) | Self::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
             Self::NotFound => StatusCode::NOT_FOUND,
-            // TODO: Can also be Bad Request, if it's used input
-            Self::IcalError(_err) => StatusCode::INTERNAL_SERVER_ERROR,
         }
     }
 }

crates/dav/src/error.rs

@@ -51,19 +51,18 @@ impl Error {
                 _ => StatusCode::BAD_REQUEST,
             },
             Self::PropReadOnly => StatusCode::CONFLICT,
-            Self::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
             Self::InternalError | Self::IOError(_) => StatusCode::INTERNAL_SERVER_ERROR,
-            Self::Forbidden => StatusCode::FORBIDDEN,
+            // The correct status code for a failed precondition is not PreconditionFailed but
+            // Forbidden (or Conflict):
+            // https://datatracker.ietf.org/doc/html/rfc4791#section-1.3
+            Self::PreconditionFailed | Self::Forbidden => StatusCode::FORBIDDEN,
         }
     }
 }
 
 impl axum::response::IntoResponse for Error {
     fn into_response(self) -> axum::response::Response {
-        if matches!(
+        if matches!(self.status_code(), StatusCode::INTERNAL_SERVER_ERROR) {
-            self.status_code(),
-            StatusCode::INTERNAL_SERVER_ERROR | StatusCode::PRECONDITION_FAILED
-        ) {
             error!("{self}");
         }
 

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

@@ -6,12 +6,15 @@ use axum::{
     extract::{MatchedPath, Path, State},
     response::{IntoResponse, Response},
 };
+use axum_extra::TypedHeader;
+use headers::Host;
 use http::{HeaderMap, StatusCode, Uri};
 use matchit_serde::ParamsDeserializer;
 use serde::Deserialize;
 use tracing::instrument;
 
 #[instrument(skip(path, resource_service,))]
+#[allow(clippy::too_many_arguments)]
 pub async fn axum_route_copy<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
@@ -20,6 +23,7 @@ pub async fn axum_route_copy<R: ResourceService>(
     Overwrite(overwrite): Overwrite,
     matched_path: MatchedPath,
     header_map: HeaderMap,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Result<Response, R::Error> {
     let destination = header_map
         .get("Destination")
@@ -27,7 +31,11 @@ pub async fn axum_route_copy<R: ResourceService>(
         .to_str()
         .map_err(|_| crate::Error::Forbidden)?;
     let destination_uri: Uri = destination.parse().map_err(|_| crate::Error::Forbidden)?;
-    // TODO: Check that host also matches
+    if let Some(authority) = destination_uri.authority()
+        && host != authority.clone().into()
+    {
+        return Err(crate::Error::Forbidden.into());
+    }
     let destination = destination_uri.path();
 
     let mut router = matchit::Router::new();

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

@@ -6,12 +6,15 @@ use axum::{
     extract::{MatchedPath, Path, State},
     response::{IntoResponse, Response},
 };
+use axum_extra::TypedHeader;
+use headers::Host;
 use http::{HeaderMap, StatusCode, Uri};
 use matchit_serde::ParamsDeserializer;
 use serde::Deserialize;
 use tracing::instrument;
 
 #[instrument(skip(path, resource_service,))]
+#[allow(clippy::too_many_arguments)]
 pub async fn axum_route_move<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
@@ -20,6 +23,7 @@ pub async fn axum_route_move<R: ResourceService>(
     Overwrite(overwrite): Overwrite,
     matched_path: MatchedPath,
     header_map: HeaderMap,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Result<Response, R::Error> {
     let destination = header_map
         .get("Destination")
@@ -27,7 +31,11 @@ pub async fn axum_route_move<R: ResourceService>(
         .to_str()
         .map_err(|_| crate::Error::Forbidden)?;
     let destination_uri: Uri = destination.parse().map_err(|_| crate::Error::Forbidden)?;
-    // TODO: Check that host also matches
+    if let Some(authority) = destination_uri.authority()
+        && host != authority.clone().into()
+    {
+        return Err(crate::Error::Forbidden.into());
+    }
     let destination = destination_uri.path();
 
     let mut router = matchit::Router::new();

crates/store/src/error.rs

@@ -53,9 +53,7 @@ impl IntoResponse for Error {
     fn into_response(self) -> axum::response::Response {
         if matches!(
             self.status_code(),
-            StatusCode::INTERNAL_SERVER_ERROR
+            StatusCode::INTERNAL_SERVER_ERROR | StatusCode::CONFLICT
-                | StatusCode::PRECONDITION_FAILED
-                | StatusCode::CONFLICT
         ) {
             error!("{self}");
         }

crates/store_sqlite/src/addressbook_store/mod.rs

@@ -2,6 +2,7 @@ use super::ChangeOperation;
 use crate::BEGIN_IMMEDIATE;
 use async_trait::async_trait;
 use derive_more::derive::Constructor;
+use ical::parser::ParserError;
 use rustical_ical::AddressObject;
 use rustical_store::{
     Addressbook, AddressbookStore, CollectionMetadata, CollectionOperation,
@@ -9,7 +10,7 @@ use rustical_store::{
 };
 use sqlx::{Acquire, Executor, Sqlite, SqlitePool, Transaction};
 use tokio::sync::mpsc::Sender;
-use tracing::{error_span, instrument, warn};
+use tracing::{error, error_span, instrument, warn};
 
 pub mod birthday_calendar;
 
@@ -18,6 +19,12 @@ struct AddressObjectRow {
     id: String,
     vcf: String,
 }
+impl From<AddressObjectRow> for (String, Result<AddressObject, ParserError>) {
+    fn from(row: AddressObjectRow) -> Self {
+        let result = AddressObject::from_vcf(row.vcf);
+        (row.id, result)
+    }
+}
 
 impl TryFrom<AddressObjectRow> for (String, AddressObject) {
     type Error = rustical_store::Error;
@@ -31,6 +38,7 @@ impl TryFrom<AddressObjectRow> for (String, AddressObject) {
 pub struct SqliteAddressbookStore {
     db: SqlitePool,
     sender: Sender<CollectionOperation>,
+    skip_broken: bool,
 }
 
 impl SqliteAddressbookStore {
@@ -88,6 +96,36 @@ impl SqliteAddressbookStore {
         Ok(())
     }
 
+    #[allow(clippy::missing_panics_doc)]
+    pub async fn validate_objects(&self, principal: &str) -> Result<(), Error> {
+        let mut success = true;
+        for addressbook in self.get_addressbooks(principal).await? {
+            for (object_id, res) in Self::_get_objects(&self.db, principal, &addressbook.id).await?
+            {
+                if let Err(err) = res {
+                    warn!(
+                        "Invalid address object found at {principal}/{addr_id}/{object_id}.vcf. Error: {err}",
+                        addr_id = addressbook.id
+                    );
+                    success = false;
+                }
+            }
+        }
+        if !success {
+            if self.skip_broken {
+                error!(
+                    "Not all address objects are valid. Since data_store.sqlite.skip_broken=true they will be hidden. You are still advised to manually remove or repair the object. If you need help feel free to open up an issue on GitHub."
+                );
+            } else {
+                error!(
+                    "Not all address objects are valid. Since data_store.sqlite.skip_broken=false this causes a panic. Remove or repair the broken objects manually or set data_store.sqlite.skip_broken=false as a temporary solution to ignore the error. If you need help feel free to open up an issue on GitHub."
+                );
+                panic!();
+            }
+        }
+        Ok(())
+    }
+
     // Logs an operation to an address object
     async fn log_object_operation(
         tx: &mut Transaction<'_, Sqlite>,
@@ -134,7 +172,7 @@ impl SqliteAddressbookStore {
         if let Err(err) = self.sender.try_send(CollectionOperation { topic, data }) {
             error_span!(
                 "Error trying to send addressbook update notification:",
-                err = format!("{err:?}"),
+                err = format!("{err}"),
             );
         }
     }
@@ -353,8 +391,8 @@ impl SqliteAddressbookStore {
         executor: E,
         principal: &str,
         addressbook_id: &str,
-    ) -> Result<Vec<(String, AddressObject)>, rustical_store::Error> {
+    ) -> Result<impl Iterator<Item = (String, Result<AddressObject, ParserError>)>, Error> {
-        sqlx::query_as!(
+        Ok(sqlx::query_as!(
             AddressObjectRow,
             "SELECT id, vcf FROM addressobjects WHERE principal = ? AND addressbook_id = ? AND deleted_at IS NULL",
             principal,
@@ -363,8 +401,8 @@ impl SqliteAddressbookStore {
         .fetch_all(executor)
         .await.map_err(crate::Error::from)?
         .into_iter()
-        .map(std::convert::TryInto::try_into)
+        .map(Into::into)
-        .collect()
+        )
     }
 
     async fn _get_object<'e, E: Executor<'e, Database = Sqlite>>(
@@ -607,7 +645,16 @@ impl AddressbookStore for SqliteAddressbookStore {
         principal: &str,
         addressbook_id: &str,
     ) -> Result<Vec<(String, AddressObject)>, rustical_store::Error> {
-        Self::_get_objects(&self.db, principal, addressbook_id).await
+        let objects = Self::_get_objects(&self.db, principal, addressbook_id).await?;
+        if self.skip_broken {
+            Ok(objects
+                .filter_map(|(id, res)| Some((id, res.ok()?)))
+                .collect())
+        } else {
+            Ok(objects
+                .map(|(id, res)| res.map(|obj| (id, obj)))
+                .collect::<Result<Vec<_>, _>>()?)
+        }
     }
 
     #[instrument]

crates/store_sqlite/src/calendar_store.rs

@@ -3,6 +3,7 @@ use crate::BEGIN_IMMEDIATE;
 use async_trait::async_trait;
 use chrono::TimeDelta;
 use derive_more::derive::Constructor;
+use ical::parser::ParserError;
 use ical::types::CalDateTime;
 use regex::Regex;
 use rustical_ical::{CalendarObject, CalendarObjectType};
@@ -13,7 +14,7 @@ use rustical_store::{CollectionOperation, CollectionOperationInfo};
 use sqlx::types::chrono::NaiveDateTime;
 use sqlx::{Acquire, Executor, Sqlite, SqlitePool, Transaction};
 use tokio::sync::mpsc::Sender;
-use tracing::{error_span, instrument, warn};
+use tracing::{error, error_span, instrument, warn};
 
 #[derive(Debug, Clone)]
 struct CalendarObjectRow {
@@ -22,6 +23,23 @@ struct CalendarObjectRow {
     uid: String,
 }
 
+impl From<CalendarObjectRow> for (String, Result<CalendarObject, ParserError>) {
+    fn from(row: CalendarObjectRow) -> Self {
+        let result = CalendarObject::from_ics(row.ics).inspect(|object| {
+            if object.get_uid() != row.uid {
+                warn!(
+                    "Calendar object {}.ics: UID={} and row uid={} do not match",
+                    row.id,
+                    object.get_uid(),
+                    row.uid
+                );
+            }
+        });
+
+        (row.id, result)
+    }
+}
+
 impl TryFrom<CalendarObjectRow> for (String, CalendarObject) {
     type Error = rustical_store::Error;
 
@@ -92,6 +110,7 @@ impl From<CalendarRow> for Calendar {
 pub struct SqliteCalendarStore {
     db: SqlitePool,
     sender: Sender<CollectionOperation>,
+    skip_broken: bool,
 }
 
 impl SqliteCalendarStore {
@@ -141,11 +160,40 @@ impl SqliteCalendarStore {
         if let Err(err) = self.sender.try_send(CollectionOperation { topic, data }) {
             error_span!(
                 "Error trying to send calendar update notification:",
-                err = format!("{err:?}"),
+                err = format!("{err}"),
             );
         }
     }
 
+    #[allow(clippy::missing_panics_doc)]
+    pub async fn validate_objects(&self, principal: &str) -> Result<(), Error> {
+        let mut success = true;
+        for calendar in self.get_calendars(principal).await? {
+            for (object_id, res) in Self::_get_objects(&self.db, principal, &calendar.id).await? {
+                if let Err(err) = res {
+                    warn!(
+                        "Invalid calendar object found at {principal}/{cal_id}/{object_id}.ics. Error: {err}",
+                        cal_id = calendar.id
+                    );
+                    success = false;
+                }
+            }
+        }
+        if !success {
+            if self.skip_broken {
+                error!(
+                    "Not all calendar objects are valid. Since data_store.sqlite.skip_broken=true they will be hidden. You are still advised to manually remove or repair the object. If you need help feel free to open up an issue on GitHub."
+                );
+            } else {
+                error!(
+                    "Not all calendar objects are valid. Since data_store.sqlite.skip_broken=false this causes a panic. Remove or repair the broken objects manually or set data_store.sqlite.skip_broken=false as a temporary solution to ignore the error. If you need help feel free to open up an issue on GitHub."
+                );
+                panic!();
+            }
+        }
+        Ok(())
+    }
+
     /// In the past exports generated objects with invalid VERSION:4.0
     /// This repair sets them to VERSION:2.0
     #[allow(clippy::missing_panics_doc)]
@@ -456,8 +504,8 @@ impl SqliteCalendarStore {
         executor: E,
         principal: &str,
         cal_id: &str,
-    ) -> Result<Vec<(String, CalendarObject)>, Error> {
+    ) -> Result<impl Iterator<Item = (String, Result<CalendarObject, ParserError>)>, Error> {
-        sqlx::query_as!(
+        Ok(sqlx::query_as!(
             CalendarObjectRow,
             "SELECT id, uid, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
             principal,
@@ -466,8 +514,8 @@ impl SqliteCalendarStore {
         .fetch_all(executor)
         .await.map_err(crate::Error::from)?
         .into_iter()
-        .map(std::convert::TryInto::try_into)
+        .map(Into::into)
-        .collect()
+        )
     }
 
     async fn _calendar_query<'e, E: Executor<'e, Database = Sqlite>>(
@@ -475,14 +523,14 @@ impl SqliteCalendarStore {
         principal: &str,
         cal_id: &str,
         query: CalendarQuery,
-    ) -> Result<Vec<(String, CalendarObject)>, Error> {
+    ) -> Result<impl Iterator<Item = (String, Result<CalendarObject, ParserError>)>, Error> {
         // We extend our query interval by one day in each direction since we really don't want to
         // miss any objects because of timezone differences
         // I've previously tried NaiveDate::MIN,MAX, but it seems like sqlite cannot handle these
         let start = query.time_start.map(|start| start - TimeDelta::days(1));
         let end = query.time_end.map(|end| end + TimeDelta::days(1));
 
-        sqlx::query_as!(
+        Ok(sqlx::query_as!(
             CalendarObjectRow,
             r"SELECT id, uid, ics FROM calendarobjects
                 WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL
@@ -500,8 +548,7 @@ impl SqliteCalendarStore {
         .await
         .map_err(crate::Error::from)?
         .into_iter()
-        .map(std::convert::TryInto::try_into)
+        .map(Into::into))
-        .collect()
     }
 
     async fn _get_object<'e, E: Executor<'e, Database = Sqlite>>(
@@ -641,6 +688,7 @@ impl SqliteCalendarStore {
         principal: &str,
         cal_id: &str,
         synctoken: i64,
+        skip_broken: bool,
     ) -> Result<(Vec<(String, CalendarObject)>, Vec<String>, i64), Error> {
         struct Row {
             object_id: String,
@@ -670,6 +718,8 @@ impl SqliteCalendarStore {
             match Self::_get_object(&mut *conn, principal, cal_id, &object_id, false).await {
                 Ok(object) => objects.push((object_id, object)),
                 Err(rustical_store::Error::NotFound) => deleted_objects.push(object_id),
+                // Skip broken object
+                Err(rustical_store::Error::IcalError(_)) if skip_broken => (),
                 Err(err) => return Err(err),
             }
         }
@@ -820,7 +870,16 @@ impl CalendarStore for SqliteCalendarStore {
         cal_id: &str,
         query: CalendarQuery,
     ) -> Result<Vec<(String, CalendarObject)>, Error> {
-        Self::_calendar_query(&self.db, principal, cal_id, query).await
+        let objects = Self::_calendar_query(&self.db, principal, cal_id, query).await?;
+        if self.skip_broken {
+            Ok(objects
+                .filter_map(|(id, res)| Some((id, res.ok()?)))
+                .collect())
+        } else {
+            Ok(objects
+                .map(|(id, res)| res.map(|obj| (id, obj)))
+                .collect::<Result<Vec<_>, _>>()?)
+        }
     }
 
     async fn calendar_metadata(
@@ -851,7 +910,16 @@ impl CalendarStore for SqliteCalendarStore {
         principal: &str,
         cal_id: &str,
     ) -> Result<Vec<(String, CalendarObject)>, Error> {
-        Self::_get_objects(&self.db, principal, cal_id).await
+        let objects = Self::_get_objects(&self.db, principal, cal_id).await?;
+        if self.skip_broken {
+            Ok(objects
+                .filter_map(|(id, res)| Some((id, res.ok()?)))
+                .collect())
+        } else {
+            Ok(objects
+                .map(|(id, res)| res.map(|obj| (id, obj)))
+                .collect::<Result<Vec<_>, _>>()?)
+        }
     }
 
     #[instrument]
@@ -974,7 +1042,7 @@ impl CalendarStore for SqliteCalendarStore {
         cal_id: &str,
         synctoken: i64,
     ) -> Result<(Vec<(String, CalendarObject)>, Vec<String>, i64), Error> {
-        Self::_sync_changes(&self.db, principal, cal_id, synctoken).await
+        Self::_sync_changes(&self.db, principal, cal_id, synctoken, self.skip_broken).await
     }
 
     fn is_read_only(&self, _cal_id: &str) -> bool {

crates/store_sqlite/src/error.rs

@@ -18,7 +18,7 @@ impl From<sqlx::Error> for Error {
             sqlx::Error::RowNotFound => Self::StoreError(rustical_store::Error::NotFound),
             sqlx::Error::Database(err) => {
                 if err.is_unique_violation() {
-                    warn!("{err:?}");
+                    warn!("{err}");
                     Self::StoreError(rustical_store::Error::AlreadyExists)
                 } else {
                     Self::SqlxError(sqlx::Error::Database(err))

crates/store_sqlite/src/tests/mod.rs

@@ -52,8 +52,8 @@ pub async fn test_store_context() -> TestStoreContext {
     let db = get_test_db().await;
     TestStoreContext {
         db: db.clone(),
-        addr_store: SqliteAddressbookStore::new(db.clone(), send_addr),
+        addr_store: SqliteAddressbookStore::new(db.clone(), send_addr, false),
-        cal_store: SqliteCalendarStore::new(db.clone(), send_cal),
+        cal_store: SqliteCalendarStore::new(db.clone(), send_cal, false),
         principal_store: SqlitePrincipalStore::new(db.clone()),
         sub_store: SqliteStore::new(db),
     }

src/commands/mod.rs

@@ -18,6 +18,7 @@ pub fn cmd_gen_config(_args: GenConfigArgs) -> anyhow::Result<()> {
         data_store: DataStoreConfig::Sqlite(SqliteDataStoreConfig {
             db_url: "/var/lib/rustical/db.sqlite3".to_owned(),
             run_repairs: true,
+            skip_broken: true,
         }),
         tracing: TracingConfig::default(),
         frontend: FrontendConfig {

src/config.rs

@@ -28,6 +28,8 @@ pub struct SqliteDataStoreConfig {
     pub db_url: String,
     #[serde(default = "default_true")]
     pub run_repairs: bool,
+    #[serde(default = "default_true")]
+    pub skip_broken: bool,
 }
 
 #[derive(Debug, Deserialize, Serialize)]

src/integration_tests/caldav/calendar.rs

@@ -8,7 +8,7 @@ use rustical_store::{CalendarMetadata, CalendarStore};
 use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;
 
-fn mkcalendar_template(
+pub fn mkcalendar_template(
     CalendarMetadata {
         displayname,
         order: _order,

src/integration_tests/caldav/calendar_put.rs

@@ -0,0 +1,77 @@
+use axum::body::Body;
+use headers::{Authorization, HeaderMapExt};
+use http::{Request, StatusCode};
+use rstest::rstest;
+use rustical_store::CalendarMetadata;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+use crate::integration_tests::{
+    ResponseExtractString, caldav::calendar::mkcalendar_template, get_app,
+};
+
+#[rstest]
+#[tokio::test]
+async fn test_put_invalid(
+    #[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 mut request = Request::builder()
+        .method("MKCALENDAR")
+        .uri(&url)
+        .body(Body::from(mkcalendar_template(&calendar_meta)))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    // Invalid calendar data
+    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
+RRULE:UNTIL=123
+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::FORBIDDEN);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!(body, @r#"
+    <?xml version="1.0" encoding="utf-8"?>
+    <error 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">
+        <CAL:valid-calendar-data/>
+    </error>
+    "#);
+}

src/integration_tests/caldav/calendar_report.rs

@@ -87,70 +87,79 @@ const REPORT_7_8_3: &str = r#"
    </C:calendar-query>
 "#;
 
-const OUTPUT_7_8_3: &str = r#"
+// Adapted from Example 7.8.3 of RFC 4791
-     <D:response>
+// In the RFC the output is wrong since it returns DTSTART in UTC as local time, e.g.
-       <D:href>http://cal.example.com/bernard/work/abcd2.ics</D:href>
+// DTSTART:20060103T170000
-       <D:propstat>
+// instead of
-         <D:prop>
+// DTSTART:20060103T170000Z
-           <D:getetag>"fffff-abcd2"</D:getetag>
+// In https://datatracker.ietf.org/doc/html/rfc4791#section-9.6.5
-           <C:calendar-data>BEGIN:VCALENDAR
+// it is clearly stated that times with timezone information MUST be returned in UTC.
+// Also, the RECURRENCE-ID needs to include the TIMEZONE, which is fixed here by converting it to
+// UTC
+const OUTPUT_7_8_3: &str = r#"<?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
-   DTSTART:20060103T170000
+DTSTART:20060103T170000Z
 DURATION:PT1H
-   RECURRENCE-ID:20060103T170000
 SUMMARY:Event #2
-   UID:00959BC664CA650E933C892C@example.com
+UID:abcd2
+RECURRENCE-ID:20060103T170000Z
 END:VEVENT
 BEGIN:VEVENT
 DTSTAMP:20060206T001121Z
-   DTSTART:20060104T190000
+DTSTART:20060104T190000Z
 DURATION:PT1H
-   RECURRENCE-ID:20060104T170000
+RECURRENCE-ID:20060104T170000Z
 SUMMARY:Event #2 bis
-   UID:00959BC664CA650E933C892C@example.com
+UID:abcd2
 END:VEVENT
 END:VCALENDAR
-   </C:calendar-data>
+</CAL:calendar-data>
-         </D:prop>
+            </prop>
-         <D:status>HTTP/1.1 200 OK</D:status>
+            <status>HTTP/1.1 200 OK</status>
-       </D:propstat>
+        </propstat>
-     </D:response>
+    </response>
-     <D:response>
+    <response>
-       <D:href>http://cal.example.com/bernard/work/abcd3.ics</D:href>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
-       <D:propstat>
+        <propstat>
-         <D:prop>
+            <prop>
-           <D:getetag>"fffff-abcd3"</D:getetag>
+                <CAL:calendar-data>BEGIN:VCALENDAR
-           <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
+DTSTART:20060104T150000Z
 DURATION:PT1H
 LAST-MODIFIED:20060206T001330Z
 ORGANIZER:mailto:cyrus@example.com
 SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
-   UID:DC6C50A017428C5216A2F1CD@example.com
+UID:abcd3
 X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
 END:VEVENT
 END:VCALENDAR
-   </C:calendar-data>
+</CAL:calendar-data>
-         </D:prop>
+            </prop>
-         <D:status>HTTP/1.1 200 OK</D:status>
+            <status>HTTP/1.1 200 OK</status>
-       </D:propstat>
+        </propstat>
-"#;
+    </response>
+</multistatus>"#;
 
 #[rstest]
-#[case(0, ICS_1, REPORT_7_8_1)]
+#[case(0, ICS_1, REPORT_7_8_1, None)]
-#[case(1, ICS_1, REPORT_7_8_2)]
+#[case(1, ICS_1, REPORT_7_8_2, None)]
-#[case(2, ICS_1, REPORT_7_8_3)]
+#[case(2, ICS_1, REPORT_7_8_3, Some(OUTPUT_7_8_3))]
 #[tokio::test]
 async fn test_report(
     #[from(test_store_context)]
@@ -159,6 +168,7 @@ async fn test_report(
     #[case] case: usize,
     #[case] ics: &'static str,
     #[case] report: &'static str,
+    #[case] output: Option<&'static str>,
 ) {
     let context = context.await;
     let app = get_app(context.clone());
@@ -193,4 +203,7 @@ async fn test_report(
     assert_eq!(response.status(), StatusCode::MULTI_STATUS);
     let body = response.extract_string().await;
     insta::assert_snapshot!(format!("{case}_report_body"), body);
+    if let Some(output) = output {
+        similar_asserts::assert_eq!(output, body.replace('\r', ""));
+    }
 }

src/integration_tests/caldav/mod.rs

@@ -9,7 +9,8 @@ use tower::ServiceExt;
 
 mod calendar;
 mod calendar_import;
-// mod calendar_report;
+mod calendar_put;
+mod calendar_report;
 
 #[rstest]
 #[tokio::test]

src/integration_tests/caldav/resources/rfc4791_appb.ics

@@ -55,6 +55,7 @@ SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
 UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
 END:VEVENT
 BEGIN:VTODO
 DTSTAMP:20060205T235335Z

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__1_get_body.snap

@@ -60,6 +60,7 @@ SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
 UID:[UID]
+X-ABC-GUID:[UID]
 END:VEVENT
 BEGIN:VTODO
 DTSTAMP:20060205T235335Z

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__0_report_body.snap

@@ -56,7 +56,7 @@ END:VCALENDAR
         <href>/caldav/principal/user/calendar/abcd3.ics</href>
         <propstat>
             <prop>
-                <getetag>&quot;c6a5b1cf6985805686df99e7f2e1cf286567dcb3383fc6fa1b12ce42d3fbc01c&quot;</getetag>
+                <getetag>&quot;a84fd022dfc742bf8f17ac04fca3aad687e9ae724180185e8e0df11e432dae30&quot;</getetag>
                 <CAL:calendar-data>BEGIN:VCALENDAR
 VERSION:2.0
 PRODID:-//Example Corp.//CalDAV Client//EN
@@ -90,6 +90,7 @@ SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
 UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
 END:VEVENT
 END:VCALENDAR
 </CAL:calendar-data>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__1_report_body.snap

@@ -88,6 +88,7 @@ SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
 UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
 END:VEVENT
 END:VCALENDAR
 </CAL:calendar-data>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__2_report_body.snap

@@ -13,19 +13,19 @@ VERSION:2.0
 PRODID:-//Example Corp.//CalDAV Client//EN
 BEGIN:VEVENT
 DTSTAMP:20060206T001121Z
+DTSTART:20060103T170000Z
 DURATION:PT1H
 SUMMARY:Event #2
 UID:abcd2
 RECURRENCE-ID:20060103T170000Z
-DTSTART:20060103T170000Z
 END:VEVENT
 BEGIN:VEVENT
 DTSTAMP:20060206T001121Z
+DTSTART:20060104T190000Z
 DURATION:PT1H
-SUMMARY:Event #2
-UID:abcd2
 RECURRENCE-ID:20060104T170000Z
-DTSTART:20060104T170000Z
+SUMMARY:Event #2 bis
+UID:abcd2
 END:VEVENT
 END:VCALENDAR
 </CAL:calendar-data>
@@ -44,7 +44,7 @@ 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
+DTSTART:20060104T150000Z
 DURATION:PT1H
 LAST-MODIFIED:20060206T001330Z
 ORGANIZER:mailto:cyrus@example.com
@@ -52,6 +52,7 @@ SEQUENCE:1
 STATUS:TENTATIVE
 SUMMARY:Event #3
 UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
 END:VEVENT
 END:VCALENDAR
 </CAL:calendar-data>

src/main.rs

@@ -34,9 +34,6 @@ 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 {
@@ -73,13 +70,18 @@ async fn get_data_stores(
         DataStoreConfig::Sqlite(SqliteDataStoreConfig {
             db_url,
             run_repairs,
+            skip_broken,
         }) => {
             let db = create_db_pool(db_url, migrate).await?;
             // Channel to watch for changes (for DAV Push)
             let (send, recv) = tokio::sync::mpsc::channel(1000);
 
-            let addressbook_store = Arc::new(SqliteAddressbookStore::new(db.clone(), send.clone()));
+            let addressbook_store = Arc::new(SqliteAddressbookStore::new(
-            let cal_store = Arc::new(SqliteCalendarStore::new(db.clone(), send));
+                db.clone(),
+                send.clone(),
+                *skip_broken,
+            ));
+            let cal_store = Arc::new(SqliteCalendarStore::new(db.clone(), send, *skip_broken));
             if *run_repairs {
                 info!("Running repair tasks");
                 addressbook_store.repair_orphans().await?;
@@ -88,6 +90,13 @@ async fn get_data_stores(
             }
             let subscription_store = Arc::new(SqliteStore::new(db.clone()));
             let principal_store = Arc::new(SqlitePrincipalStore::new(db));
+
+            // Validate all calendar objects
+            for principal in principal_store.get_principals().await? {
+                cal_store.validate_objects(&principal.id).await?;
+                addressbook_store.validate_objects(&principal.id).await?;
+            }
+
             (
                 addressbook_store,
                 cal_store,
@@ -125,14 +134,6 @@ 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.
-In the next major release these will be rejected and cause errors.
-If 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

@@ -1,76 +0,0 @@
-use ical::parser::{ical::IcalObjectParser, vcard::VcardParser};
-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_id, object) in cal_store
-                .get_objects(&calendar.principal, &calendar.id)
-                .await?
-            {
-                if let Err(err) =
-                    IcalObjectParser::from_slice(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,
-                    );
-                    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_id, object) in addr_store
-                .get_objects(&addressbook.principal, &addressbook.id)
-                .await?
-            {
-                if let Err(err) = VcardParser::from_slice(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,
-                    );
-                    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(())
-}