protocol.rs
| 1 | //! XML request parsing, response building, and PUT body validation. |
| 2 | |
| 3 | use pimdav::object::{self, CalendarObject, Invalid}; |
| 4 | use pimdav::xml::{self, CALDAV, DAV, Name, Propfind}; |
| 5 | use xmltree::Element; |
| 6 | |
| 7 | #[test] |
| 8 | fn propfind_bodies() { |
| 9 | assert_eq!(xml::propfind(b""), Ok(Propfind::AllProp(vec![]))); |
| 10 | let body = br#"<?xml version="1.0"?> |
| 11 | <d:propfind xmlns:d="DAV:" xmlns:x="urn:x"> |
| 12 | <d:prop><d:getetag/><x:odd/></d:prop> |
| 13 | </d:propfind>"#; |
| 14 | assert_eq!( |
| 15 | xml::propfind(body), |
| 16 | Ok(Propfind::Prop(vec![ |
| 17 | Name::new(DAV, "getetag"), |
| 18 | Name::new("urn:x", "odd") |
| 19 | ])) |
| 20 | ); |
| 21 | let body = br#"<propfind xmlns="DAV:"><allprop/><include><getetag/></include></propfind>"#; |
| 22 | assert_eq!( |
| 23 | xml::propfind(body), |
| 24 | Ok(Propfind::AllProp(vec![Name::new(DAV, "getetag")])) |
| 25 | ); |
| 26 | let body = br#"<propfind xmlns="DAV:"><propname/></propfind>"#; |
| 27 | assert_eq!(xml::propfind(body), Ok(Propfind::PropName)); |
| 28 | assert!(xml::propfind(b"<nope/>").is_err()); |
| 29 | assert!(xml::propfind(b"<propfind").is_err()); |
| 30 | } |
| 31 | |
| 32 | #[test] |
| 33 | fn update_bodies() { |
| 34 | let body = br#"<d:propertyupdate xmlns:d="DAV:" xmlns:i="http://apple.com/ns/ical/"> |
| 35 | <d:set><d:prop><d:displayname>Work</d:displayname><i:calendar-color>#ff0000</i:calendar-color></d:prop></d:set> |
| 36 | <d:remove><d:prop><d:displayname/></d:prop></d:remove> |
| 37 | </d:propertyupdate>"#; |
| 38 | let u = xml::update(body).unwrap(); |
| 39 | assert_eq!(u.set.len(), 2); |
| 40 | assert_eq!(xml::text(&u.set[0]), "Work"); |
| 41 | assert_eq!(u.remove, vec![Name::new(DAV, "displayname")]); |
| 42 | |
| 43 | let body = br#"<c:mkcalendar xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav"> |
| 44 | <d:set><d:prop><c:supported-calendar-component-set><c:comp name="VTODO"/></c:supported-calendar-component-set></d:prop></d:set> |
| 45 | </c:mkcalendar>"#; |
| 46 | let u = xml::update(body).unwrap(); |
| 47 | assert!(Name::of(&u.set[0]).is(CALDAV, "supported-calendar-component-set")); |
| 48 | assert!(xml::update(b"").unwrap().set.is_empty()); |
| 49 | assert!(xml::update(b"<d:other xmlns:d=\"DAV:\"/>").is_err()); |
| 50 | } |
| 51 | |
| 52 | #[test] |
| 53 | fn multistatus_round_trips() { |
| 54 | let mut r = xml::Response::new("/a b/"); |
| 55 | r.push( |
| 56 | 200, |
| 57 | xml::with_text(xml::el(DAV, "displayname"), "x < y & \"z\""), |
| 58 | ); |
| 59 | r.push(404, Name::new("urn:x", "odd").element()); |
| 60 | r.push( |
| 61 | 200, |
| 62 | xml::with_attr(xml::el(CALDAV, "comp"), "name", "VEVENT"), |
| 63 | ); |
| 64 | let out = xml::multistatus(&Name::new(DAV, "multistatus"), &[r]); |
| 65 | |
| 66 | let root = Element::parse(out.as_bytes()).unwrap(); |
| 67 | assert!(Name::of(&root).is(DAV, "multistatus")); |
| 68 | let response = xml::child(&root, DAV, "response").unwrap(); |
| 69 | assert_eq!( |
| 70 | xml::text(xml::child(response, DAV, "href").unwrap()), |
| 71 | "/a b/" |
| 72 | ); |
| 73 | let stats: Vec<_> = xml::elements(response) |
| 74 | .filter(|e| e.name == "propstat") |
| 75 | .collect(); |
| 76 | assert_eq!(stats.len(), 2); |
| 77 | let ok = xml::child(stats[0], DAV, "prop").unwrap(); |
| 78 | assert_eq!( |
| 79 | xml::text(xml::child(ok, DAV, "displayname").unwrap()), |
| 80 | "x < y & \"z\"" |
| 81 | ); |
| 82 | assert_eq!( |
| 83 | xml::child(ok, CALDAV, "comp").unwrap().attributes["name"], |
| 84 | "VEVENT" |
| 85 | ); |
| 86 | let missing = xml::child(stats[1], DAV, "prop").unwrap(); |
| 87 | assert!(xml::child(missing, "urn:x", "odd").is_some()); |
| 88 | assert_eq!( |
| 89 | xml::text(xml::child(stats[1], DAV, "status").unwrap()), |
| 90 | "HTTP/1.1 404 Not Found" |
| 91 | ); |
| 92 | } |
| 93 | |
| 94 | fn ics(body: &str) -> Vec<u8> { |
| 95 | format!("BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//t//EN\r\n{body}END:VCALENDAR\r\n") |
| 96 | .into_bytes() |
| 97 | } |
| 98 | |
| 99 | const EVENT: &str = "BEGIN:VEVENT\r\nUID:a\r\nDTSTAMP:20260101T000000Z\r\nDTSTART:20260101T100000Z\r\nEND:VEVENT\r\n"; |
| 100 | |
| 101 | #[test] |
| 102 | fn calendar_objects() { |
| 103 | let all = ["VEVENT", "VTODO"]; |
| 104 | assert_eq!( |
| 105 | object::calendar(&ics(EVENT), &all), |
| 106 | Ok(CalendarObject { |
| 107 | uid: "a".into(), |
| 108 | component: "VEVENT" |
| 109 | }) |
| 110 | ); |
| 111 | let override_ = EVENT.replace("DTSTART", "RECURRENCE-ID:20260102T100000Z\r\nDTSTART"); |
| 112 | assert!(object::calendar(&ics(&format!("{EVENT}{override_}")), &all).is_ok()); |
| 113 | |
| 114 | let cases = [ |
| 115 | ( |
| 116 | ics(&format!("METHOD:REQUEST\r\n{EVENT}")), |
| 117 | Invalid::CalendarResource, |
| 118 | ), |
| 119 | ( |
| 120 | ics(&format!("{EVENT}{}", EVENT.replace("UID:a", "UID:b"))), |
| 121 | Invalid::CalendarResource, |
| 122 | ), |
| 123 | ( |
| 124 | ics(&format!("{EVENT}{}", EVENT.replace("VEVENT", "VTODO"))), |
| 125 | Invalid::CalendarResource, |
| 126 | ), |
| 127 | ( |
| 128 | ics(&EVENT.replace("UID:a\r\n", "")), |
| 129 | Invalid::CalendarResource, |
| 130 | ), |
| 131 | (ics(""), Invalid::CalendarResource), |
| 132 | ( |
| 133 | ics(&EVENT.replace("VEVENT", "VJOURNAL")), |
| 134 | Invalid::CalendarComponent, |
| 135 | ), |
| 136 | (b"not a calendar".to_vec(), Invalid::CalendarData), |
| 137 | (vec![0xff, 0xfe], Invalid::CalendarData), |
| 138 | ([ics(EVENT), ics(EVENT)].concat(), Invalid::CalendarResource), |
| 139 | ]; |
| 140 | for (body, want) in cases { |
| 141 | assert_eq!( |
| 142 | object::calendar(&body, &all), |
| 143 | Err(want), |
| 144 | "{}", |
| 145 | String::from_utf8_lossy(&body) |
| 146 | ); |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | #[test] |
| 151 | fn vcards() { |
| 152 | let card = "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:c1\r\nFN:Bob\r\nEND:VCARD\r\n"; |
| 153 | assert_eq!(object::vcard(card.as_bytes()), Ok(Some("c1".into()))); |
| 154 | let no_uid = card.replace("UID:c1\r\n", ""); |
| 155 | assert_eq!(object::vcard(no_uid.as_bytes()), Ok(None)); |
| 156 | assert_eq!(object::vcard(&ics(EVENT)), Err(Invalid::AddressData)); |
| 157 | assert_eq!( |
| 158 | object::vcard(format!("{card}{card}").as_bytes()), |
| 159 | Err(Invalid::AddressData) |
| 160 | ); |
| 161 | } |
| 162 |