Add TODO master
authorMichael Rasmussen <mir@datanom.net>
Fri, 12 May 2017 12:01:07 +0000 (14:01 +0200)
committerMichael Rasmussen <mir@datanom.net>
Fri, 12 May 2017 12:01:07 +0000 (14:01 +0200)
TODO

diff --git a/TODO b/TODO
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..a910c412350907cd680dc7fccdf07e0b2e1267bc 100644 (file)
--- a/TODO
+++ b/TODO
@@ -0,0 +1,339 @@
+http://sabre.io/dav/building-a-caldav-client/
+0. Discovery
+PROPFIND / HTTP/1.1
+Depth: 0
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<d:propfind xmlns:d="DAV:">
+  <d:prop>
+     <d:current-user-principal />
+  </d:prop>
+</d:propfind>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+    <d:response>
+        <d:href>/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:current-user-principal>
+                    <d:href>/principals/users/johndoe/</d:href>
+                </d:current-user-principal>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+Get calendar home:
+PROPFIND /principals/users/johndoe/ HTTP/1.1
+Depth: 0
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+  <d:prop>
+     <c:calendar-home-set />
+  </d:prop>
+</d:propfind>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+    <d:response>
+        <d:href>/principals/users/johndoe/</d:href>
+        <d:propstat>
+            <d:prop>
+                <c:calendar-home-set>
+                    <d:href>/calendars/johndoe/</d:href>
+                </c:calendar-home-set>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+Get all calendars:
+PROPFIND /calendars/johndoe/ HTTP/1.1
+Depth: 1
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<d:propfind xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/" xmlns:c="urn:ietf:params:xml:ns:caldav">
+  <d:prop>
+     <d:resourcetype />
+     <d:displayname />
+     <cs:getctag />
+     <c:supported-calendar-component-set />
+  </d:prop>
+</d:propfind>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/" xmlns:c="urn:ietf:params:xml:ns:caldav">
+    <d:response>
+        <d:href>/calendars/johndoe/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:resourcetype>
+                    <d:collection/>
+                </d:resourcetype>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+    <d:response>
+        <d:href>/calendars/johndoe/home/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:resourcetype>
+                    <d:collection/>
+                    <c:calendar/>
+                </d:resourcetype>
+                <d:displayname>Home calendar</d:displayname>
+                <cs:getctag>3145</cs:getctag>
+                <c:supported-calendar-component-set>
+                    <c:comp name="VEVENT" />
+                </c:supported-calendar-component-set>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+    <d:response>
+        <d:href>/calendars/johndoe/tasks/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:resourcetype>
+                    <d:collection/>
+                    <c:calendar/>
+                </d:resourcetype>
+                <d:displayname>My TODO list</d:displayname>
+                <cs:getctag>3345</cs:getctag>
+                <c:supported-calendar-component-set>
+                    <c:comp name="VTODO" />
+                </c:supported-calendar-component-set>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+1. Get display name and ctag
+PROPFIND /calendars/johndoe/home/ HTTP/1.1
+Depth: 0
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<d:propfind xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+  <d:prop>
+     <d:displayname />
+     <cs:getctag />
+  </d:prop>
+</d:propfind>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+    <d:response>
+        <d:href>/calendars/johndoe/home/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:displayname>Home calendar</d:displayname>
+                <cs:getctag>3145</cs:getctag>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+Failure:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+    <d:response>
+        <d:href>/calendars/johndoe/home/</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:displayname />
+                <cs:getctag />
+            </d:prop>
+            <d:status>HTTP/1.1 403 Forbidden</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+2. Save display name and ctag (if ctag changes the calendar has changes)
+
+3. Download objects
+REPORT /calendars/johndoe/home/ HTTP/1.1
+Depth: 1
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<c:calendar-query xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+    <d:prop>
+        <d:getetag />
+        <c:calendar-data />
+    </d:prop>
+    <c:filter>
+        <c:comp-filter name="VCALENDAR" />
+    </c:filter>
+</c:calendar-query>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+    <d:response>
+        <d:href>/calendars/johndoe/home/132456762153245.ics</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:getetag>"2134-314"</d:getetag>
+                <c:calendar-data>BEGIN:VCALENDAR
+                    VERSION:2.0
+                    CALSCALE:GREGORIAN
+                    BEGIN:VTODO
+                    UID:132456762153245
+                    SUMMARY:Do the dishes
+                    DUE:20121028T115600Z
+                    END:VTODO
+                    END:VCALENDAR
+                </c:calendar-data>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+    <d:response>
+        <d:href>/calendars/johndoe/home/132456-34365.ics</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:getetag>"5467-323"</d:getetag>
+                <c:calendar-data>BEGIN:VCALENDAR
+                    VERSION:2.0
+                    CALSCALE:GREGORIAN
+                    BEGIN:VEVENT
+                    UID:132456-34365
+                    SUMMARY:Weekly meeting
+                    DTSTART:20120101T120000
+                    DURATION:PT1H
+                    RRULE:FREQ=WEEKLY
+                    END:VEVENT
+                    END:VCALENDAR
+                </c:calendar-data>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+For each object get:
+- Calendar data
+- url
+- etag
+
+4. Check for changes
+- Fetch ctag -> see 1.
+- If ctag is changes fetch all etags
+REPORT /calendars/johndoe/home/ HTTP/1.1
+Depth: 1
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<c:calendar-query xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+    <d:prop>
+        <d:getetag />
+    </d:prop>
+    <c:filter>
+        <c:comp-filter name="VCALENDAR" />
+    </c:filter>
+</c:calendar-query>
+
+Success:
+HTTP/1.1 207 Multi-status
+Content-Type: application/xml; charset=utf-8
+
+<d:multistatus xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/">
+    <d:response>
+        <d:href>/calendars/johndoe/home/132456762153245.ics</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:getetag>"xxxx-xxx"</d:getetag>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+    <d:response>
+        <d:href>/calendars/johndoe/home/fancy-caldav-client-1234253678.ics</d:href>
+        <d:propstat>
+            <d:prop>
+                <d:getetag>"5-12"</d:getetag>
+            </d:prop>
+            <d:status>HTTP/1.1 200 OK</d:status>
+        </d:propstat>
+    </d:response>
+</d:multistatus>
+
+Compare local url's to request:
+ if match compare etag. if etag compares continue else update.
+ delete each local url not found
+ fetch every url not found local
+
+update/fetch:
+REPORT /calendars/johndoe/home/ HTTP/1.1
+Depth: 1
+Prefer: return-minimal
+Content-Type: application/xml; charset=utf-8
+
+<c:calendar-multiget xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+    <d:prop>
+        <d:getetag />
+        <c:calendar-data />
+    </d:prop>
+    <d:href>/calendars/johndoe/home/132456762153245.ics</d:href>
+    <d:href>/calendars/johndoe/home/fancy-caldav-client-1234253678.ics</d:href>
+</c:calendar-multiget>
+
+5. Updating objects
+If-Match contains etag to update and You must not change the UID of the original object
+PUT /calendars/johndoe/home/132456762153245.ics HTTP/1.1
+Content-Type: text/calendar; charset=utf-8
+If-Match: "2134-314"
+
+BEGIN:VCALENDAR
+....
+END:VCALENDAR
+
+Success:
+HTTP/1.1 204 No Content
+ETag: "2134-315"
+
+If no etag is returned make an immediate GET to get etag
+
+6. Create an object
+PUT /calendars/johndoe/home/somerandomstring.ics HTTP/1.1
+Content-Type: text/calendar; charset=utf-8
+
+BEGIN:VCALENDAR
+....
+END:VCALENDAR
+
+Success:
+HTTP/1.1 201 Created
+ETag: "21345-324"
+
+7. Deleting an object
+DELETE /calendars/johndoe/home/132456762153245.ics HTTP/1.1
+If-Match: "2134-314"
+
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