mirror of
https://github.com/lennart-k/rustical.git
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343 lines
14 KiB
Rust
343 lines
14 KiB
Rust
use super::prop::{SupportedCalendarComponentSet, SupportedCalendarData};
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use crate::Error;
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use crate::calendar::prop::ReportMethod;
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use chrono::{DateTime, Utc};
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use derive_more::derive::{From, Into};
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use ical::IcalParser;
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use rustical_dav::extensions::{
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CommonPropertiesExtension, CommonPropertiesProp, SyncTokenExtension, SyncTokenExtensionProp,
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};
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use rustical_dav::privileges::UserPrivilegeSet;
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use rustical_dav::resource::{PrincipalUri, Resource, ResourceName};
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use rustical_dav::xml::{HrefElement, Resourcetype, ResourcetypeInner, SupportedReportSet};
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use rustical_dav_push::{DavPushExtension, DavPushExtensionProp};
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use rustical_ical::CalDateTime;
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use rustical_store::Calendar;
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use rustical_store::auth::Principal;
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use rustical_xml::{EnumVariants, PropName};
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use rustical_xml::{XmlDeserialize, XmlSerialize};
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use serde::Deserialize;
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#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
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#[xml(unit_variants_ident = "CalendarPropName")]
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pub enum CalendarProp {
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// CalDAV (RFC 4791)
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#[xml(ns = "rustical_dav::namespace::NS_ICAL")]
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CalendarColor(Option<String>),
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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CalendarDescription(Option<String>),
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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CalendarTimezone(Option<String>),
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// https://datatracker.ietf.org/doc/html/rfc7809
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
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TimezoneServiceSet(HrefElement),
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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CalendarTimezoneId(Option<String>),
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#[xml(ns = "rustical_dav::namespace::NS_ICAL")]
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CalendarOrder(Option<i64>),
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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SupportedCalendarComponentSet(SupportedCalendarComponentSet),
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
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SupportedCalendarData(SupportedCalendarData),
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#[xml(ns = "rustical_dav::namespace::NS_DAV")]
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MaxResourceSize(i64),
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#[xml(skip_deserializing)]
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#[xml(ns = "rustical_dav::namespace::NS_DAV")]
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SupportedReportSet(SupportedReportSet<ReportMethod>),
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#[xml(ns = "rustical_dav::namespace::NS_CALENDARSERVER")]
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Source(Option<HrefElement>),
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#[xml(skip_deserializing)]
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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MinDateTime(String),
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#[xml(skip_deserializing)]
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#[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
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MaxDateTime(String),
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}
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#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
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#[xml(unit_variants_ident = "CalendarPropWrapperName", untagged)]
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pub enum CalendarPropWrapper {
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Calendar(CalendarProp),
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SyncToken(SyncTokenExtensionProp),
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DavPush(DavPushExtensionProp),
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Common(CommonPropertiesProp),
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}
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#[derive(Clone, Debug, From, Into, Deserialize)]
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pub struct CalendarResource {
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pub cal: Calendar,
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pub read_only: bool,
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}
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impl ResourceName for CalendarResource {
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fn get_name(&self) -> String {
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self.cal.id.clone()
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}
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}
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impl From<CalendarResource> for Calendar {
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fn from(value: CalendarResource) -> Self {
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value.cal
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}
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}
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impl SyncTokenExtension for CalendarResource {
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fn get_synctoken(&self) -> String {
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self.cal.format_synctoken()
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}
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}
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impl DavPushExtension for CalendarResource {
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fn get_topic(&self) -> String {
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self.cal.push_topic.clone()
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}
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}
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impl Resource for CalendarResource {
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type Prop = CalendarPropWrapper;
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type Error = Error;
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type Principal = Principal;
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fn is_collection(&self) -> bool {
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true
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}
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fn get_resourcetype(&self) -> Resourcetype {
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if self.cal.subscription_url.is_none() {
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Resourcetype(&[
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ResourcetypeInner(Some(rustical_dav::namespace::NS_DAV), "collection"),
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ResourcetypeInner(Some(rustical_dav::namespace::NS_CALDAV), "calendar"),
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])
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} else {
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Resourcetype(&[
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ResourcetypeInner(Some(rustical_dav::namespace::NS_DAV), "collection"),
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ResourcetypeInner(
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Some(rustical_dav::namespace::NS_CALENDARSERVER),
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"subscribed",
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),
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])
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}
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}
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fn get_prop(
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&self,
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puri: &impl PrincipalUri,
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user: &Principal,
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prop: &CalendarPropWrapperName,
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) -> Result<Self::Prop, Self::Error> {
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Ok(match prop {
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CalendarPropWrapperName::Calendar(prop) => CalendarPropWrapper::Calendar(match prop {
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CalendarPropName::CalendarColor => {
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CalendarProp::CalendarColor(self.cal.meta.color.clone())
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}
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CalendarPropName::CalendarDescription => {
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CalendarProp::CalendarDescription(self.cal.meta.description.clone())
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}
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CalendarPropName::CalendarTimezone => {
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CalendarProp::CalendarTimezone(self.cal.timezone_id.as_ref().and_then(|tzid| {
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vtimezones_rs::VTIMEZONES.get(tzid).map(|tz| (*tz).to_string())
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}))
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}
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// chrono_tz uses the IANA database
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CalendarPropName::TimezoneServiceSet => CalendarProp::TimezoneServiceSet(
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"https://www.iana.org/time-zones".to_owned().into(),
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),
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CalendarPropName::CalendarTimezoneId => {
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CalendarProp::CalendarTimezoneId(self.cal.timezone_id.clone())
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}
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CalendarPropName::CalendarOrder => {
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CalendarProp::CalendarOrder(Some(self.cal.meta.order))
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}
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CalendarPropName::SupportedCalendarComponentSet => {
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CalendarProp::SupportedCalendarComponentSet(self.cal.components.clone().into())
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}
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CalendarPropName::SupportedCalendarData => {
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CalendarProp::SupportedCalendarData(SupportedCalendarData::default())
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}
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CalendarPropName::MaxResourceSize => CalendarProp::MaxResourceSize(10000000),
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CalendarPropName::SupportedReportSet => {
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CalendarProp::SupportedReportSet(SupportedReportSet::all())
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}
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CalendarPropName::Source => CalendarProp::Source(
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self.cal.subscription_url.clone().map(HrefElement::from),
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),
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CalendarPropName::MinDateTime => {
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CalendarProp::MinDateTime(CalDateTime::from(DateTime::<Utc>::MIN_UTC).format())
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}
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CalendarPropName::MaxDateTime => {
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CalendarProp::MaxDateTime(CalDateTime::from(DateTime::<Utc>::MAX_UTC).format())
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}
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}),
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CalendarPropWrapperName::SyncToken(prop) => {
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CalendarPropWrapper::SyncToken(SyncTokenExtension::get_prop(self, prop)?)
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}
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CalendarPropWrapperName::DavPush(prop) => {
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CalendarPropWrapper::DavPush(DavPushExtension::get_prop(self, prop)?)
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}
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CalendarPropWrapperName::Common(prop) => CalendarPropWrapper::Common(
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CommonPropertiesExtension::get_prop(self, puri, user, prop)?,
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),
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})
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}
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fn set_prop(&mut self, prop: Self::Prop) -> Result<(), rustical_dav::Error> {
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if self.read_only {
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return Err(rustical_dav::Error::PropReadOnly);
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}
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match prop {
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CalendarPropWrapper::Calendar(prop) => match prop {
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CalendarProp::CalendarColor(color) => {
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self.cal.meta.color = color;
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Ok(())
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}
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CalendarProp::CalendarDescription(description) => {
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self.cal.meta.description = description;
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Ok(())
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}
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CalendarProp::CalendarTimezone(timezone) => {
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if let Some(tz) = timezone {
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// TODO: Proper error (calendar-timezone precondition)
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let calendar = IcalParser::new(tz.as_bytes())
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.next()
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.ok_or(rustical_dav::Error::BadRequest(
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"No timezone data provided".to_owned(),
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))?
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.map_err(|_| {
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rustical_dav::Error::BadRequest(
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"No timezone data provided".to_owned(),
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)
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})?;
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let timezone =
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calendar
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.timezones
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.first()
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.ok_or(rustical_dav::Error::BadRequest(
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"No timezone data provided".to_owned(),
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))?;
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let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
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rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
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})?;
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self.cal.timezone_id = Some(timezone.name().to_owned());
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}
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Ok(())
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}
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CalendarProp::TimezoneServiceSet(_) => Err(rustical_dav::Error::PropReadOnly),
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CalendarProp::CalendarTimezoneId(timezone_id) => {
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if let Some(tzid) = &timezone_id
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&& !vtimezones_rs::VTIMEZONES.contains_key(tzid)
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{
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return Err(rustical_dav::Error::BadRequest(format!(
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"Invalid timezone-id: {tzid}"
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)));
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}
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self.cal.timezone_id = timezone_id;
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Ok(())
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}
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CalendarProp::CalendarOrder(order) => {
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self.cal.meta.order = order.unwrap_or_default();
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Ok(())
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}
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CalendarProp::SupportedCalendarComponentSet(comp_set) => {
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self.cal.components = comp_set.into();
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Ok(())
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}
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CalendarProp::SupportedCalendarData(_) => Err(rustical_dav::Error::PropReadOnly),
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CalendarProp::MaxResourceSize(_) => Err(rustical_dav::Error::PropReadOnly),
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CalendarProp::SupportedReportSet(_) => Err(rustical_dav::Error::PropReadOnly),
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// Converting between a calendar subscription calendar and a normal one would be weird
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CalendarProp::Source(_) => Err(rustical_dav::Error::PropReadOnly),
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CalendarProp::MinDateTime(_) => Err(rustical_dav::Error::PropReadOnly),
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CalendarProp::MaxDateTime(_) => Err(rustical_dav::Error::PropReadOnly),
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},
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CalendarPropWrapper::SyncToken(prop) => SyncTokenExtension::set_prop(self, prop),
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CalendarPropWrapper::DavPush(prop) => DavPushExtension::set_prop(self, prop),
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CalendarPropWrapper::Common(prop) => CommonPropertiesExtension::set_prop(self, prop),
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}
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}
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fn remove_prop(&mut self, prop: &CalendarPropWrapperName) -> Result<(), rustical_dav::Error> {
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if self.read_only {
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return Err(rustical_dav::Error::PropReadOnly);
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}
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match prop {
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CalendarPropWrapperName::Calendar(prop) => match prop {
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CalendarPropName::CalendarColor => {
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self.cal.meta.color = None;
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Ok(())
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}
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CalendarPropName::CalendarDescription => {
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self.cal.meta.description = None;
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Ok(())
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}
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CalendarPropName::CalendarTimezone | CalendarPropName::CalendarTimezoneId => {
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self.cal.timezone_id = None;
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Ok(())
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}
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CalendarPropName::TimezoneServiceSet => Err(rustical_dav::Error::PropReadOnly),
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CalendarPropName::CalendarOrder => {
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self.cal.meta.order = 0;
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Ok(())
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}
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CalendarPropName::SupportedCalendarComponentSet => {
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Err(rustical_dav::Error::PropReadOnly)
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}
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CalendarPropName::SupportedCalendarData => Err(rustical_dav::Error::PropReadOnly),
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CalendarPropName::MaxResourceSize => Err(rustical_dav::Error::PropReadOnly),
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CalendarPropName::SupportedReportSet => Err(rustical_dav::Error::PropReadOnly),
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// Converting a calendar subscription calendar into a normal one would be weird
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CalendarPropName::Source => Err(rustical_dav::Error::PropReadOnly),
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CalendarPropName::MinDateTime => Err(rustical_dav::Error::PropReadOnly),
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CalendarPropName::MaxDateTime => Err(rustical_dav::Error::PropReadOnly),
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},
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CalendarPropWrapperName::SyncToken(prop) => SyncTokenExtension::remove_prop(self, prop),
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CalendarPropWrapperName::DavPush(prop) => DavPushExtension::remove_prop(self, prop),
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CalendarPropWrapperName::Common(prop) => {
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CommonPropertiesExtension::remove_prop(self, prop)
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}
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}
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}
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fn get_displayname(&self) -> Option<&str> {
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self.cal.meta.displayname.as_deref()
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}
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fn set_displayname(&mut self, name: Option<String>) -> Result<(), rustical_dav::Error> {
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self.cal.meta.displayname = name;
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Ok(())
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}
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fn get_owner(&self) -> Option<&str> {
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Some(&self.cal.principal)
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}
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fn get_user_privileges(&self, user: &Principal) -> Result<UserPrivilegeSet, Self::Error> {
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if self.cal.subscription_url.is_some() {
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return Ok(UserPrivilegeSet::owner_write_properties(
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user.is_principal(&self.cal.principal),
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));
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}
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if self.read_only {
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return Ok(UserPrivilegeSet::owner_read(
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user.is_principal(&self.cal.principal),
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));
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}
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Ok(UserPrivilegeSet::owner_only(
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user.is_principal(&self.cal.principal),
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))
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}
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}
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#[cfg(test)]
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mod tests {
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#[test]
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fn test_tzdb_version() {
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// Ensure that both chrono_tz and vzic_rs use the same tzdb version
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assert_eq!(
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chrono_tz::IANA_TZDB_VERSION,
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vtimezones_rs::IANA_TZDB_VERSION
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);
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}
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}
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