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@ -3,12 +3,15 @@
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//! Some of it comes from https://github.com/marshalshi/caldav-client-rust.git
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use std::error::Error; |
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use std::convert::TryFrom; |
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use reqwest::Method; |
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use reqwest::header::CONTENT_TYPE; |
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use minidom::Element; |
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use url::Url; |
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use crate::data::Calendar; |
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static DAVCLIENT_BODY: &str = r#" |
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<d:propfind xmlns:d="DAV:"> |
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<d:prop> |
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@ -43,7 +46,7 @@ pub struct Client {
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principal: Option<Url>, |
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calendar_home_set: Option<Url>, |
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calendars_url: Option<Vec<Url>>, |
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calendars: Option<Vec<Calendar>>, |
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} |
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impl Client { |
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@ -57,7 +60,7 @@ impl Client {
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password: password.to_string(), |
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principal: None, |
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calendar_home_set: None, |
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calendars_url: None, |
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calendars: None, |
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}) |
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} |
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@ -122,38 +125,70 @@ impl Client {
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} |
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/// Return the list of calendars, or fetch from server if not known yet
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pub async fn get_calendars_url(&mut self) -> Result<Vec<Url>, Box<dyn Error>> { |
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if let Some(c) = &self.calendars_url { |
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return Ok(c.clone()); |
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pub async fn get_calendars(&mut self) -> Result<Vec<Calendar>, Box<dyn Error>> { |
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if let Some(c) = &self.calendars { |
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return Ok(c.to_vec()); |
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} |
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let cal_home_set = self.get_cal_home_set().await?; |
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let text = self.sub_request(&cal_home_set, CAL_BODY.into(), 1).await?; |
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let root: Element = text.parse().unwrap(); |
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let reps = find_elems(&root, "response".to_string()); |
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let mut calendars = Vec::new(); |
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for rep in reps { |
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// TODO checking `displayname` here but may there are better way
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let displayname = find_elem(rep, "displayname".to_string()) |
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.unwrap() |
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.text(); |
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if displayname == "" { |
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let display_name = find_elem(rep, "displayname".to_string()).map(|e| e.text()).unwrap_or("<no name>".to_string()); |
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log::debug!("Considering calendar {}", display_name); |
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// We filter out non-calendar items
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let resource_types = match find_elem(rep, "resourcetype".to_string()) { |
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None => continue, |
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Some(rt) => rt, |
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}; |
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let mut found_calendar_type = false; |
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for resource_type in resource_types.children() { |
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if resource_type.name() == "calendar" { |
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found_calendar_type = true; |
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break; |
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} |
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} |
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if found_calendar_type == false { |
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continue; |
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} |
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// TODO: filter by:
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// <cal:supported-calendar-component-set>
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// <cal:comp name=\"VEVENT\"/>
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// <cal:comp name=\"VTODO\"/>
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// </cal:supported-calendar-component-set>
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// We filter out the root calendar collection, that has an empty supported-calendar-component-set
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let el_supported_comps = match find_elem(rep, "supported-calendar-component-set".to_string()) { |
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None => continue, |
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Some(comps) => comps, |
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}; |
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if el_supported_comps.children().count() == 0 { |
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continue; |
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} |
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let href = find_elem(rep, "href".to_string()).unwrap(); |
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let href_text = href.text(); |
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let calendar_href = match find_elem(rep, "href".to_string()) { |
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None => { |
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log::warn!("Calendar {} has no URL! Ignoring it.", display_name); |
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continue; |
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}, |
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Some(h) => h.text(), |
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}; |
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let mut this_calendar_url = self.url.clone(); |
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this_calendar_url.set_path(&href_text); |
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calendars.push(this_calendar_url); |
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this_calendar_url.set_path(&calendar_href); |
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let supported_components = match crate::data::calendar::SupportedComponents::try_from(el_supported_comps.clone()) { |
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Err(err) => { |
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log::warn!("Calendar {} has invalid supported components ({})! Ignoring it.", display_name, err); |
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continue; |
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}, |
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Ok(sc) => sc, |
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}; |
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let this_calendar = Calendar::new(display_name, this_calendar_url, supported_components); |
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log::info!("Found calendar {}", this_calendar.name()); |
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calendars.push(this_calendar); |
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} |
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self.calendars = Some(calendars.clone()); |
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Ok(calendars) |
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} |
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} |
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@ -208,6 +243,11 @@ mod test {
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let _ = env_logger::builder().is_test(true).try_init(); |
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let mut client = Client::new(URL, USERNAME, PASSWORD).unwrap(); |
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client.get_calendars_url().await.unwrap(); |
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let calendars = client.get_calendars().await.unwrap(); |
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println!("Calendars:"); |
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calendars.iter() |
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.map(|cal| println!(" {}", cal.name())) |
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.collect::<()>(); |
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} |
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} |
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daladim
5 years ago