1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
|
use std::sync::Arc;
type ArcUser = std::sync::Arc<User>;
use anyhow::{anyhow, Result};
use futures::stream::StreamExt;
use futures::{future::BoxFuture, future::FutureExt};
use aero_collections::{user::User, calendar::Calendar, davdag::BlobId};
use aero_dav::types as dav;
use aero_dav::caltypes as cal;
use aero_dav::acltypes as acl;
use aero_dav::realization::{All, self as all};
use crate::dav::node::DavNode;
#[derive(Clone)]
pub(crate) struct RootNode {}
impl DavNode for RootNode {
fn fetch<'a>(&self, user: &'a ArcUser, path: &'a [&str]) -> BoxFuture<'a, Result<Box<dyn DavNode>>> {
if path.len() == 0 {
let this = self.clone();
return async { Ok(Box::new(this) as Box<dyn DavNode>) }.boxed();
}
if path[0] == user.username {
let child = Box::new(HomeNode {});
return child.fetch(user, &path[1..]);
}
async { Err(anyhow!("Not found")) }.boxed()
}
fn children<'a>(&self, user: &'a ArcUser) -> BoxFuture<'a, Vec<Box<dyn DavNode>>> {
async { vec![Box::new(HomeNode { }) as Box<dyn DavNode>] }.boxed()
}
fn path(&self, user: &ArcUser) -> String {
"/".into()
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<All> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
dav::PropertyRequest::GetContentType,
dav::PropertyRequest::Extension(all::PropertyRequest::Acl(acl::PropertyRequest::CurrentUserPrincipal)),
])
}
fn properties(&self, user: &ArcUser, prop: dav::PropName<All>) -> Vec<dav::AnyProperty<All>> {
prop.0.into_iter().map(|n| match n {
dav::PropertyRequest::DisplayName => dav::AnyProperty::Value(dav::Property::DisplayName("DAV Root".to_string())),
dav::PropertyRequest::ResourceType => dav::AnyProperty::Value(dav::Property::ResourceType(vec![
dav::ResourceType::Collection,
])),
dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("httpd/unix-directory".into())),
dav::PropertyRequest::Extension(all::PropertyRequest::Acl(acl::PropertyRequest::CurrentUserPrincipal)) =>
dav::AnyProperty::Value(dav::Property::Extension(all::Property::Acl(acl::Property::CurrentUserPrincipal(acl::User::Authenticated(dav::Href(HomeNode{}.path(user))))))),
v => dav::AnyProperty::Request(v),
}).collect()
}
}
#[derive(Clone)]
pub(crate) struct HomeNode {}
impl DavNode for HomeNode {
fn fetch<'a>(&self, user: &'a ArcUser, path: &'a [&str]) -> BoxFuture<'a, Result<Box<dyn DavNode>>> {
if path.len() == 0 {
let node = Box::new(self.clone()) as Box<dyn DavNode>;
return async { Ok(node) }.boxed()
}
if path[0] == "calendar" {
return async {
let child = Box::new(CalendarListNode::new(user).await?);
child.fetch(user, &path[1..]).await
}.boxed();
}
async { Err(anyhow!("Not found")) }.boxed()
}
fn children<'a>(&self, user: &'a ArcUser) -> BoxFuture<'a, Vec<Box<dyn DavNode>>> {
async {
CalendarListNode::new(user).await
.map(|c| vec![Box::new(c) as Box<dyn DavNode>])
.unwrap_or(vec![])
}.boxed()
}
fn path(&self, user: &ArcUser) -> String {
format!("/{}/", user.username)
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<All> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
dav::PropertyRequest::GetContentType,
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::CalendarHomeSet)),
])
}
fn properties(&self, user: &ArcUser, prop: dav::PropName<All>) -> Vec<dav::AnyProperty<All>> {
prop.0.into_iter().map(|n| match n {
dav::PropertyRequest::DisplayName => dav::AnyProperty::Value(dav::Property::DisplayName(format!("{} home", user.username))),
dav::PropertyRequest::ResourceType => dav::AnyProperty::Value(dav::Property::ResourceType(vec![
dav::ResourceType::Collection,
dav::ResourceType::Extension(all::ResourceType::Acl(acl::ResourceType::Principal)),
])),
dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("httpd/unix-directory".into())),
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::CalendarHomeSet)) =>
dav::AnyProperty::Value(dav::Property::Extension(all::Property::Cal(cal::Property::CalendarHomeSet(dav::Href(/*CalendarListNode{}.path(user)*/ todo!()))))),
v => dav::AnyProperty::Request(v),
}).collect()
}
}
#[derive(Clone)]
pub(crate) struct CalendarListNode {
list: Vec<String>,
}
impl CalendarListNode {
async fn new(user: &ArcUser) -> Result<Self> {
let list = user.calendars.list(user).await?;
Ok(Self { list })
}
}
impl DavNode for CalendarListNode {
fn fetch<'a>(&self, user: &'a ArcUser, path: &'a [&str]) -> BoxFuture<'a, Result<Box<dyn DavNode>>> {
if path.len() == 0 {
let node = Box::new(self.clone()) as Box<dyn DavNode>;
return async { Ok(node) }.boxed();
}
async {
let cal = user.calendars.open(user, path[0]).await?.ok_or(anyhow!("Not found"))?;
let child = Box::new(CalendarNode {
col: cal,
calname: path[0].to_string()
});
child.fetch(user, &path[1..]).await
}.boxed()
}
fn children<'a>(&self, user: &'a ArcUser) -> BoxFuture<'a, Vec<Box<dyn DavNode>>> {
let list = self.list.clone();
async move {
//@FIXME maybe we want to be lazy here?!
futures::stream::iter(list.iter())
.filter_map(|name| async move {
user.calendars.open(user, name).await
.ok()
.flatten()
.map(|v| (name, v))
})
.map(|(name, cal)| Box::new(CalendarNode {
col: cal,
calname: name.to_string(),
}) as Box<dyn DavNode>)
.collect::<Vec<Box<dyn DavNode>>>()
.await
}.boxed()
}
fn path(&self, user: &ArcUser) -> String {
format!("/{}/calendar/", user.username)
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<All> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
dav::PropertyRequest::GetContentType,
])
}
fn properties(&self, user: &ArcUser, prop: dav::PropName<All>) -> Vec<dav::AnyProperty<All>> {
prop.0.into_iter().map(|n| match n {
dav::PropertyRequest::DisplayName => dav::AnyProperty::Value(dav::Property::DisplayName(format!("{} calendars", user.username))),
dav::PropertyRequest::ResourceType => dav::AnyProperty::Value(dav::Property::ResourceType(vec![dav::ResourceType::Collection])),
dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("httpd/unix-directory".into())),
v => dav::AnyProperty::Request(v),
}).collect()
}
}
#[derive(Clone)]
pub(crate) struct CalendarNode {
col: Arc<Calendar>,
calname: String,
}
impl DavNode for CalendarNode {
fn fetch<'a>(&self, user: &'a ArcUser, path: &'a [&str]) -> BoxFuture<'a, Result<Box<dyn DavNode>>> {
if path.len() == 0 {
let node = Box::new(self.clone()) as Box<dyn DavNode>;
return async { Ok(node) }.boxed()
}
let col = self.col.clone();
let calname = self.calname.clone();
async move {
if let Some(blob_id) = col.dag().await.idx_by_filename.get(path[0]) {
let child = Box::new(EventNode {
col: col.clone(),
calname,
filename: path[0].to_string(),
blob_id: *blob_id,
});
return child.fetch(user, &path[1..]).await
}
Err(anyhow!("Not found"))
}.boxed()
}
fn children<'a>(&self, user: &'a ArcUser) -> BoxFuture<'a, Vec<Box<dyn DavNode>>> {
let col = self.col.clone();
let calname = self.calname.clone();
async move {
col.dag().await.idx_by_filename.iter().map(|(filename, blob_id)| {
Box::new(EventNode {
col: col.clone(),
calname: calname.clone(),
filename: filename.to_string(),
blob_id: *blob_id,
}) as Box<dyn DavNode>
}).collect()
}.boxed()
}
fn path(&self, user: &ArcUser) -> String {
format!("/{}/calendar/{}/", user.username, self.calname)
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<All> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
dav::PropertyRequest::GetContentType,
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::SupportedCalendarComponentSet)),
])
}
fn properties(&self, _user: &ArcUser, prop: dav::PropName<All>) -> Vec<dav::AnyProperty<All>> {
prop.0.into_iter().map(|n| match n {
dav::PropertyRequest::DisplayName => dav::AnyProperty::Value(dav::Property::DisplayName(format!("{} calendar", self.calname))),
dav::PropertyRequest::ResourceType => dav::AnyProperty::Value(dav::Property::ResourceType(vec![
dav::ResourceType::Collection,
dav::ResourceType::Extension(all::ResourceType::Cal(cal::ResourceType::Calendar)),
])),
//dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("httpd/unix-directory".into())),
//@FIXME seems wrong but seems to be what Thunderbird expects...
dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("text/calendar".into())),
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::SupportedCalendarComponentSet))
=> dav::AnyProperty::Value(dav::Property::Extension(all::Property::Cal(cal::Property::SupportedCalendarComponentSet(vec![
cal::CompSupport(cal::Component::VEvent),
])))),
v => dav::AnyProperty::Request(v),
}).collect()
}
}
const FAKE_ICS: &str = r#"BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Example Corp.//CalDAV Client//EN
BEGIN:VTIMEZONE
LAST-MODIFIED:20040110T032845Z
TZID:US/Eastern
BEGIN:DAYLIGHT
DTSTART:20000404T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
TZNAME:EDT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20001026T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:EST
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20240406T001102Z
DTSTART;TZID=US/Eastern:20240406T100000
DURATION:PT1H
SUMMARY:Event #1
Description:Go Steelers!
UID:74855313FA803DA593CD579A@example.com
END:VEVENT
END:VCALENDAR"#;
#[derive(Clone)]
pub(crate) struct EventNode {
col: Arc<Calendar>,
calname: String,
filename: String,
blob_id: BlobId,
}
impl DavNode for EventNode {
fn fetch<'a>(&self, user: &'a ArcUser, path: &'a [&str]) -> BoxFuture<'a, Result<Box<dyn DavNode>>> {
if path.len() == 0 {
let node = Box::new(self.clone()) as Box<dyn DavNode>;
return async { Ok(node) }.boxed()
}
async { Err(anyhow!("Not found")) }.boxed()
}
fn children<'a>(&self, user: &'a ArcUser) -> BoxFuture<'a, Vec<Box<dyn DavNode>>> {
async { vec![] }.boxed()
}
fn path(&self, user: &ArcUser) -> String {
format!("/{}/calendar/{}/{}", user.username, self.calname, self.filename)
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<All> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
dav::PropertyRequest::GetEtag,
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::CalendarData(cal::CalendarDataRequest::default()))),
])
}
fn properties(&self, _user: &ArcUser, prop: dav::PropName<All>) -> Vec<dav::AnyProperty<All>> {
prop.0.into_iter().map(|n| match n {
dav::PropertyRequest::DisplayName => dav::AnyProperty::Value(dav::Property::DisplayName(format!("{} event", self.filename))),
dav::PropertyRequest::ResourceType => dav::AnyProperty::Value(dav::Property::ResourceType(vec![])),
dav::PropertyRequest::GetContentType => dav::AnyProperty::Value(dav::Property::GetContentType("text/calendar".into())),
dav::PropertyRequest::GetEtag => dav::AnyProperty::Value(dav::Property::GetEtag("\"abcdefg\"".into())),
dav::PropertyRequest::Extension(all::PropertyRequest::Cal(cal::PropertyRequest::CalendarData(req))) =>
dav::AnyProperty::Value(dav::Property::Extension(all::Property::Cal(cal::Property::CalendarData(cal::CalendarDataPayload {
mime: None,
payload: FAKE_ICS.into()
})))),
v => dav::AnyProperty::Request(v),
}).collect()
}
}
|
