Sorry for the late reply. I have tried version 0.3.7-alpha from F-droid. It behaves differently, but still no luck. The phone now shows a notification message (“HTTP-Fehler: 301 Moved Permanently” - ie. “HTTP Error:” localized to German). The app then returns to the screen where URL/username/password are entered, rather than showing an empty list of calendars like before.
Logcat output:
I/davdroid.QueryServerDialogFragment(27313): onCreateLoader
I/davdroid.WebDavResource(27313): Using preemptive Basic Authentication
D/davdroid.HttpPropfind(27313): Prepared PROPFIND request: <propfind xmlns="DAV:">
D/davdroid.HttpPropfind(27313): <prop>
D/davdroid.HttpPropfind(27313): <current-user-principal/>
D/davdroid.HttpPropfind(27313): </prop>
D/davdroid.HttpPropfind(27313): </propfind>
W/SingleClientConnManager(27313): Invalid use of SingleClientConnManager: connection still allocated.
W/SingleClientConnManager(27313): Make sure to release the connection before allocating another one.
D/davdroid.WebDavCollection(27313): Received multistatus response: <?xml version='1.0' encoding='UTF-8'?><multistatus xmlns='DAV:'>
D/davdroid.WebDavCollection(27313): <response>
D/davdroid.WebDavCollection(27313): <href>/calendars/users/oliver/birthdays/</href>
D/davdroid.WebDavCollection(27313): <propstat>
D/davdroid.WebDavCollection(27313): <prop>
D/davdroid.WebDavCollection(27313): <current-user-principal>
D/davdroid.WebDavCollection(27313): <href>/principals/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e/</href>
D/davdroid.WebDavCollection(27313): </current-user-principal>
D/davdroid.WebDavCollection(27313): </prop>
D/davdroid.WebDavCollection(27313): <status>HTTP/1.1 200 OK</status>
D/davdroid.WebDavCollection(27313): </propstat>
D/davdroid.WebDavCollection(27313): </response>
D/davdroid.WebDavCollection(27313): </multistatus>
I/davdroid.ServerInfoLoader(27313): Found principal path: /principals/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e/
D/davdroid.HttpPropfind(27313): Prepared PROPFIND request: <propfind xmlns="DAV:">
D/davdroid.HttpPropfind(27313): <prop>
D/davdroid.HttpPropfind(27313): <CD:addressbook-home-set xmlns:CD="urn:ietf:params:xml:ns:carddav"/>
D/davdroid.HttpPropfind(27313): <C:calendar-home-set xmlns:C="urn:ietf:params:xml:ns:caldav"/>
D/davdroid.HttpPropfind(27313): </prop>
D/davdroid.HttpPropfind(27313): </propfind>
W/SingleClientConnManager(27313): Invalid use of SingleClientConnManager: connection still allocated.
W/SingleClientConnManager(27313): Make sure to release the connection before allocating another one.
D/davdroid.WebDavCollection(27313): Received multistatus response: <?xml version='1.0' encoding='UTF-8'?><multistatus xmlns='DAV:'>
D/davdroid.WebDavCollection(27313): <response>
D/davdroid.WebDavCollection(27313): <href>/principals/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e/</href>
D/davdroid.WebDavCollection(27313): <propstat>
D/davdroid.WebDavCollection(27313): <prop>
D/davdroid.WebDavCollection(27313): <calendar-home-set xmlns='urn:ietf:params:xml:ns:caldav'>
D/davdroid.WebDavCollection(27313): <href xmlns='DAV:'>/calendars/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e</href>
D/davdroid.WebDavCollection(27313): </calendar-home-set>
D/davdroid.WebDavCollection(27313): </prop>
D/davdroid.WebDavCollection(27313): <status>HTTP/1.1 200 OK</status>
D/davdroid.WebDavCollection(27313): </propstat>
D/davdroid.WebDavCollection(27313): <propstat>
D/davdroid.WebDavCollection(27313): <prop>
D/davdroid.WebDavCollection(27313): <addressbook-home-set xmlns='urn:ietf:params:xml:ns:carddav'/>
D/davdroid.WebDavCollection(27313): </prop>
D/davdroid.WebDavCollection(27313): <status>HTTP/1.1 404 Not Found</status>
D/davdroid.WebDavCollection(27313): </propstat>
D/davdroid.WebDavCollection(27313): </response>
D/davdroid.WebDavCollection(27313): </multistatus>
I/davdroid.ServerInfoLoader(27313): Found calendar home set: /calendars/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e
D/dalvikvm(27313): GC_CONCURRENT freed 1931K, 47% free 4464K/8387K, paused 16ms+12ms, total 137ms
D/davdroid.HttpPropfind(27313): Prepared PROPFIND request: <propfind xmlns="DAV:">
D/davdroid.HttpPropfind(27313): <prop>
D/davdroid.HttpPropfind(27313): <CD:addressbook-description xmlns:CD="urn:ietf:params:xml:ns:carddav"/>
D/davdroid.HttpPropfind(27313): <C:calendar-description xmlns:C="urn:ietf:params:xml:ns:caldav"/>
D/davdroid.HttpPropfind(27313): <displayname/>
D/davdroid.HttpPropfind(27313): <resourcetype/>
D/davdroid.HttpPropfind(27313): </prop>
D/davdroid.HttpPropfind(27313): </propfind>
W/SingleClientConnManager(27313): Invalid use of SingleClientConnManager: connection still allocated.
W/SingleClientConnManager(27313): Make sure to release the connection before allocating another one.
Server log output:
192.168.0.30 - oliver [08/Nov/2013:23:08:31 +0200] "OPTIONS /calendars/users/oliver/birthdays/ HTTP/1.1" 200 0 "-" "DAVdroid/0.3.6-alpha" i=8008 t=83.5 or=1
192.168.0.30 - oliver [08/Nov/2013:23:08:31 +0200] "PROPFIND /calendars/users/oliver/birthdays/ HTTP/1.1" 207 416 "-" "DAVdroid/0.3.6-alpha" i=8008 t=131.4 or=1 responses=1
192.168.0.30 - oliver [08/Nov/2013:23:08:32 +0200] "PROPFIND /principals/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e/ HTTP/1.1" 207 660 "-" "DAVdroid/0.3.6-alpha" i=8008 t=57.5 or=1
192.168.0.30 - oliver [08/Nov/2013:23:08:33 +0200] "PROPFIND /calendars/__uids__/2faeac7a-0279-583d-8282-ce4c6cd37a6e HTTP/1.1" 301 199 "-" "DAVdroid/0.3.6-alpha" i=8008 t=88.0 or=1
So maybe there’s some place where the trailing slash is not appended yet?
I have also tried to build DAVdroid locally but failed so far, so I can’t really give you any detailed debug results.
Btw. the app uses “DAVdroid/0.3.6-alpha” as user agent even though it is displayed as 0.3.7-alpha in Android app management. Is there maybe something wrong with the built apk?