CalDAV-Sync is an app by Marten in the Productivity category, listed since at least September 2020. It has no native code, so it runs on any Android processor.
It asks for 17 permissions, 4 of them sensitive, including find accounts on the device, read calendar and write calendar.
What's new in v0.4.32
fix DIGEST challenge parser
fix occasional crash when setting up Google Sync
improve calendar update (should fix duplicate calendars with some servers)
Description
From the listing uploaded by “catappult”.
CalDAV-Sync is a CalDAV client for Android to synchronize events and tasks. Due to its implementation as sync adapter it integrates seamlessly with the native calendar app and widgets. Also check out CardDAV-Sync
To get task support, please install this task app https://play.google.com/store/apps/details?id=org.dmfs.tasks
Since version 0.4 CalDAV-Sync supports read-only sync of webcal ics feeds (via http & https).
Important note for Android 4.1 and Samsung users: To prevent the removal of your accounts on reboot install this app:
https://play.google.com/store/apps/details?id=org.dmfs.jb.workaround.caldavsync
Although this issue seems to be fixed in Android 4.2 the workaround is still required on Samsung devices.
Please note that there is a new issue in Android 4.4: http://code.google.com/p/android/issues/detail?id=66905
It causes accounts to be removed when an app is updated. Installing the workaround app should help.
This app will create new calendars on your device (one for each calendar on your server account).
Get support and news via Twitter https://twitter.com/dmfs_org
Please send me an email if you find a bug. Without detailed error description I often can't do anything especially when I can't reproduce it. It's also possible that your server has a bug that CalDAV-Sync can not (yet) tolerate or work around. If you report bugs I can fix them quickly and everyone will benefit.
It is tested and works with
- DAViCal
- SOGo
- Zimbra
- OSX/iCal Server
- eGroupware
- Oracle Beehive
- david.fx
- iCloud
- ownCloud
- many more, see http://dmfs.org/wiki/ for a list of all servers reported to work
Note to Yahoo!® users: Due to the many issues on Yahoo!'s servers, Yahoo! is no longer officially supported by this app.
Note to Free.fr users: Free.fr doesn't support CalDAV. However you should be able to sync your free.fr calendar one-way using the Webcal option.
After the installation got to "Settings" > "Accounts & Sync" and create a new Account.
If there is no calendar installed on your device, go to my website and install CalendarProvider.apk and Calendar.apk (FroYo and Gingerbread only)
Once this app reaches version 1.0, I'll make it open source.
See http://dmfs.org/wiki/index.php?title=Open_source_status for details on the open source status.
Features:
* task support (you'll need this task app https://play.google.com/store/apps/details?id=org.dmfs.tasks)
* basic support for self-signed certificates
* supports SNI (needs Android 2.3 and newer)
* supports client certificate authentication (Only Android 4.0 and 4.2 and newer, doesn't work on Android 4.1 yet)
* any number of CalDAV-accounts supported
* automatic calendar discovery (works for most servers)
* auto-provisioning
* supports OAuth2.0 authentication for Google accounts
* syncs multiple alarms
* loads calendar colors from servers if available
* two-way-sync
* sync multiple calendars per account
* full support for time zones
* encrypts passwords in local database
* supports webcal ics feeds (read-only)
* initial support for attachments (Android 4.1 or newer, doesn't work with all calendars apps)
* Dutch, English, French, German, Hebrew, Italian, Polish, Russian translations
Security & authenticity
Security rating: Trusted
Signing certificate
Certificate issued to “dmfs.org”The developer's name — though anyone can put any name in a certificate.
Store checks and file details
Developer signature verifiedApr 11, 2020
Antivirus scan passedJan 14, 2021
Signed byCN=Marten Gajda, OU=dev, O=dmfs.org, L=Dresden, C=DE
Uploaded by “catappult”Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (17)
CalDAV-Sync requests 17 permissions, 4 of them sensitive.
Find accounts on the deviceSensitiveandroid.permission.GET_ACCOUNTS
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the CalDAV-Sync APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 6be05b7f129910fd4c9ec2492d624519.