caldav: Add vtimezone repository to date timezone with timezone-id

Cargo.lock

@@ -1514,9 +1514,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f66d5bd4c6f02bf0542fad85d626775bab9258cf795a4256dcaf3161114d1df"
+checksum = "8d9b05277c7e8da2c93a568989bb6207bef0112e8d17df7a6eda4a3cf143bc5e"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -1530,7 +1530,7 @@ dependencies = [
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2",
+ "socket2 0.6.0",
  "tokio",
  "tower-service",
  "tracing",
@@ -2352,6 +2352,26 @@ dependencies = [
  "phf_shared",
 ]
 
+[[package]]
+name = "phf_codegen"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efbdcb6f01d193b17f0b9c3360fa7e0e620991b193ff08702f78b3ce365d7e61"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cbb1126afed61dd6368748dae63b1ee7dc480191c6262a3b4ff1e29d86a6c5b"
+dependencies = [
+ "fastrand",
+ "phf_shared",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.12.1"
@@ -2554,7 +2574,7 @@ dependencies = [
  "quinn-udp",
  "rustc-hash",
  "rustls",
- "socket2",
+ "socket2 0.5.10",
  "thiserror 2.0.12",
  "tokio",
  "tracing",
@@ -2591,7 +2611,7 @@ dependencies = [
  "cfg_aliases",
  "libc",
  "once_cell",
- "socket2",
+ "socket2 0.5.10",
  "tracing",
  "windows-sys 0.59.0",
 ]
@@ -3045,6 +3065,7 @@ dependencies = [
  "tracing",
  "url",
  "uuid",
+ "vzic-rs",
 ]
 
 [[package]]
@@ -3578,6 +3599,16 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "233504af464074f9d066d7b5416c5f9b894a5862a6506e306f7b816cdd6f1807"
+dependencies = [
+ "libc",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -4002,7 +4033,7 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "slab",
- "socket2",
+ "socket2 0.5.10",
  "tokio-macros",
  "tracing",
  "windows-sys 0.52.0",
@@ -4452,6 +4483,15 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "vzic-rs"
+version = "0.1.0"
+source = "git+https://github.com/lennart-k/vzic-rs?branch=main#1e63ad71fdc2aad193fd8da19cf21197a52a556b"
+dependencies = [
+ "phf",
+ "phf_codegen",
+]
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"

Cargo.toml

@@ -135,6 +135,8 @@ reqwest = { version = "0.12", features = [
 openidconnect = "4.0"
 clap = { version = "4.5", features = ["derive", "env"] }
 matchit-serde = { git = "https://github.com/lennart-k/matchit-serde", rev = "f0591d13" }
+# TODO: Pin version
+vzic-rs = { git = "https://github.com/lennart-k/vzic-rs", branch = "main" }
 ece = { version = "2.3", default-features = false, features = [
   "backend-openssl",
 ] }

crates/caldav/Cargo.toml

@@ -42,3 +42,4 @@ headers.workspace = true
 tower-http.workspace = true
 strum.workspace = true
 strum_macros.workspace = true
+vzic-rs.workspace = true

crates/caldav/src/calendar/resource.rs

@@ -15,7 +15,6 @@ use rustical_store::Calendar;
 use rustical_store::auth::Principal;
 use rustical_xml::{EnumVariants, PropName};
 use rustical_xml::{XmlDeserialize, XmlSerialize};
-use std::str::FromStr;
 
 #[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarPropName")]
@@ -199,11 +198,15 @@ impl Resource for CalendarResource {
                 CalendarProp::TimezoneServiceSet(_) => Err(rustical_dav::Error::PropReadOnly),
                 CalendarProp::CalendarTimezoneId(timezone_id) => {
                     if let Some(tzid) = &timezone_id {
-                        // Validate timezone id
-                        chrono_tz::Tz::from_str(tzid).map_err(|_| {
-                            rustical_dav::Error::BadRequest(format!("Invalid timezone-id: {tzid}"))
-                        })?;
-                        // TODO: Ensure that timezone is also updated (For now hope that clients play nice)
+                        // Validate timezone id and set timezone accordingly
+                        self.cal.timezone = Some(
+                            vzic_rs::VTIMEZONES
+                                .get(tzid)
+                                .ok_or(rustical_dav::Error::BadRequest(format!(
+                                    "Invalid timezone-id: {tzid}"
+                                )))?
+                                .to_string(),
+                        );
                     }
                     self.cal.timezone_id = timezone_id;
                     Ok(())
@@ -305,3 +308,12 @@ impl Resource for CalendarResource {
         ))
     }
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_tzdb_version() {
+        // Ensure that both chrono_tz and vzic_rs use the same tzdb version
+        assert_eq!(chrono_tz::IANA_TZDB_VERSION, vzic_rs::IANA_TZDB_VERSION);
+    }
+}