Dear @sedenardi ! It me again.
I was trying to use your tool with android devices. Found out that they do not have native support for caldav protocol as iOS does.
So I did a research for the most acceptable open and free solution, for it, and discovered that there are only few stable, and one of most promising is the OpenSync. (https://play.google.com/store/apps/details?id=com.deependhulla.opensync)
However I had trouble in order to get it working, as it says something with ETag missing.
Can you provide any tip so that I can adjust it?
Thanks again!
--- BEGIN DEBUG INFO ---
SYNCHRONIZATION INFO
Synchronization phase: 8
Account name: user@ex
Authority: com.android.calendar
CURRENT REMOTE RESOURCE:
https://192.168.100.11:3001/caldav/cal/[email protected]/exampleCal2/EE6BCBAF-C85B-49F5-A5C4-6EFB9F5090FF.ics
EXCEPTION:
at.bitfire.dav4android.exception.DavException: Server didn't provide ETag
at com.deependhulla.opensync.syncadapter.SyncManager.compareLocalRemote(SyncManager.java:439)
at com.deependhulla.opensync.syncadapter.SyncManager.performSync(SyncManager.java:175)
at com.deependhulla.opensync.syncadapter.CalendarsSyncAdapterService$SyncAdapter.onPerformSync(CalendarsSyncAdapterService.java:70)
at android.content.AbstractThreadedSyncAdapter$SyncThread.run(AbstractThreadedSyncAdapter.java:334)
SOFTWARE INFORMATION
OpenSync version: 1.5.0.3-ose (145) Tue Apr 18 04:03:24 GMT-03:00 2017
Installed from: com.android.vending
JB Workaround installed: no
CONFIGURATION
Power saving disabled: no
android.permission.READ_CONTACTS permission: denied
android.permission.WRITE_CONTACTS permission: denied
android.permission.READ_CALENDAR permission: granted
android.permission.WRITE_CALENDAR permission: granted
org.dmfs.permission.READ_TASKS permission: denied
org.dmfs.permission.WRITE_TASKS permission: denied
System-wide synchronization: automatically
Account: user@ex
Address book sync. interval: —
Calendar sync. interval: 240 min
OpenTasks sync. interval: —
WiFi only: false
[CardDAV] Contact group method: GROUP_VCARDS
[CalDAV] Time range (past days): 90
Manage calendar colors: true
SQLITE DUMP
android_metadata
| locale |
| ***** |
settings
| setting | value |
sqlite_sequence
| name | seq |
| services | 1 |
| homesets | 2 |
| collections | 2 |
SYSTEM INFORMATION
Android version: 10 (QP1A.190711.020.A705MNXXU5BTC2)
Device: Samsung SM-A705MN (a70q)
--- END DEBUG INFO ---