Commit graph

127 commits

Author SHA1 Message Date
Torsten Grote
9f01d09962
Don't get or write to full backup output stream before we are not sure there will be data to write 2020-01-14 07:45:39 -03:00
Torsten Grote
690017c050
Only back up APK and write metadata when app was actually backed up
Apps that have nothing to back up start a backup but then get a call to cancelFullBackup()
and never even call finishBackup().
Do not write metadata for such apps, the call got moved to finishBackup().
2020-01-14 07:45:39 -03:00
Torsten Grote
2f352fe828
Show list of packages that we could restore data for 2020-01-14 07:45:39 -03:00
Torsten Grote
7605762631
Re-install backed-up APKs before restoring from backup 2020-01-14 07:45:37 -03:00
Torsten Grote
569e3db385
Fix device initialization and generation of new backup tokens 2020-01-14 07:45:37 -03:00
Torsten Grote
81c2031ce7
Back up APKs to storage (when they changed) and save metadata about them 2020-01-14 07:45:37 -03:00
Torsten Grote
b9cac5ea87
Introduce MetadataManager to handle all metadata related to backups
This now updates the metadata on remote storage and internal cache
after each successful package backup.
2020-01-14 07:45:36 -03:00
Torsten Grote
e1d55c8a4e
Add information about packages to backup metadata
This will be needed when backing up APKs.

ATTENTION: This is a breaking change, we only do because the app hasn't
been released.
2020-01-14 07:45:36 -03:00
Steve Soltys
01098a4d97
Merge pull request #60 from grote/check-messages
Encrypt values of key/value backups with multiple segments if needed
2019-12-22 20:24:33 -05:00
Torsten Grote
58a8f29b51
Encrypt values of key/value backups with multiple segments if needed
This turned out to be necessary, because some values on production
devices are exceeding the maximum segment size.
2019-12-19 08:55:57 -03:00
Torsten Grote
94c7663daf
Use dependency injection with Koin 2019-12-17 09:56:45 -03:00
Torsten Grote
440491425a
Work around DocumentFile bug happening with cloud-based DocumentsProviders
These might return outdated or now content when queried,
then check their cloud storage and report back with up-to-date content.
We now detect this (when looking for backups on newly setup storage)
and wait until the content has been loaded before acting on the
response.

This is affecting and was tested with NextCloud.
2019-12-16 09:11:52 -03:00
Steve Soltys
32f558faf1 Rebrand application as 'Seedvault' 2019-10-28 21:57:47 -04:00
Torsten Grote
470b5a2ccf
Tolerate backup attempts when flash drive is not plugged in
Also remove hardcoding of PACKAGE_MANAGER_SENTINEL constant
2019-09-23 10:29:01 -03:00
Torsten Grote
007dd7759d
Save the time of the last backup and only do automatic flash drive backups once a day
This commit also turns SettingsManager into a class, so we can mock
and later also inject it.
2019-09-23 10:10:27 -03:00
Torsten Grote
650642068e
Don't try to do backups if storage is not available 2019-09-23 10:10:26 -03:00
Torsten Grote
10ad6d6b2d
Improve error message when no backups could be found for restore 2019-09-17 12:14:53 -03:00
Torsten Grote
af43c6154d
Get rid of device folders, use unix epoch as backup token and store it 2019-09-11 15:26:10 -03:00
Torsten Grote
8b6656a350
Read RestoreSets from encrypted backup metadata file 2019-09-10 16:46:26 -03:00
Torsten Grote
f9c8b657a0
Write an encrypted metadata file for each restore set 2019-09-10 16:46:25 -03:00
Torsten Grote
c714a4e7e1
Show error notification when backup fails
The implementation is rudimentary for now.
E.g. The notification is only shown when a device init fails
which seems to be triggered after the first failure.
2019-09-02 17:07:21 -03:00
Torsten Grote
683268a15f
Add a unit test for checking word list integrity
Also does minor clean-ups
2019-09-02 17:03:44 -03:00
Torsten Grote
74aa62a264
Add instrumentation test for testing AES/GCM nonces are really unique 2019-09-02 09:47:53 -03:00
Torsten Grote
bd968be0b1
Remove BackupJobService as the OS is scheduling its own backups 2019-09-02 09:47:52 -03:00
Torsten Grote
a6e971609c
Implement clearing full backup data from storage 2019-09-02 09:47:51 -03:00
Torsten Grote
1ee443a3d8
Add a unique ID to the device folder name to avoid collisions
when using several devices of the same model with the same account
2019-09-02 09:47:51 -03:00
Torsten Grote
2ce625ac87
Huge refactoring of backup transport
* to get rid of global state
* to have a testable architecture
* to allow for authenticated encryption
* to have a backup format version
* to potentially allow for other storage plugins
2019-09-02 09:47:49 -03:00