* introduces a new IRootMountProvider to register mount points inside the root storage
* adds a AppdataPreviewObjectStoreStorage to handle the split between preview folders and bucket number
Ref #22033
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
* `php occ preview:repair` - a preview migration tool that moves existing previews into the new location introduced with #19214
* moves `appdata_INSTANCEID/previews/FILEID` to `appdata_INSTANCEID/previews/0/5/8/4/c/e/5/FILEID`
* migration tool can be stopped during migration via `CTRL+C` - it then finishes the current folder (with the previews of one file) and stops gracefully
* if a PHP memory limit is set in the `php.ini` then it will stop automatically once it has less than 25 MiB memory left (this is to avoid hard crashes in the middle of a migration)
* the tool can be used during operation - possible drawbacks:
* there is the chance of a race condition that a new preview is generated in the moment the folder is already migrated away - so the old folder with the newly cached preview is deleted and one cached preview needs to be re-generated
* there is the chance of a race condition during access of a preview while it is migrated to the other folder - then no preview can be shown and results in a 404 (as of now this is an accepted risk)
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
Just like for ILogger we should have a version that has the app ID
pre-set for the context (unless overwritten) so that each log entry can
be traced back to the app that produced it.
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
This is like what we have to DI and classes, but for callables.
The motivating factor is to get rid of *service locators* in the `boot`
method of apps as a new pattern is about to emerge where we have lots of
`query` calls on the app or server container in order to fetch some
services.
With this little helper it's possible to call another (public) method
and magically have everything injected.
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
while this scan *should* never be triggered, it's good to have some failsafe to ensure
that the users home contents don't end up getting scanned in the root storage
Signed-off-by: Robin Appelman <robin@icewind.nl>
Right now if you want to get events via the Node API you have to have a
real instance of the Root. Which in turns sets up the whole FS.
We should make sure this is done lazy. Else enabling the preview
generator for example makes you setup the whole FS on each and every
authenticated call.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
This way we can track down what is being used and migrate them over. And
slowly kill the old way in a release or 2.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
9 out of 10 cases apps want to access their own appconfig. Hence it
would be nice not to have to enter the app id all the time. This simple
wrapper just passes on the appid in all calls.
Basically this allows for simpler code in the apps.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
Else the number of files can grow very large very quickly in the preview
folder. Esp on large systems.
This generates the md5 of the fileid. And then creates folders of the
first 7 charts. In that folder is then a folder with the fileid. And
inside there are the previews.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
hashes are set in "X-Hash-MD5", "X-Hash-SHA1" and "X-Hash-SHA256" headers.
these headers are set for file uploads and the MOVE request at the end of a multipart upload.
Signed-off-by: Robin Appelman <robin@icewind.nl>
Morris Jobke
Julius Härtl
Georg Ehrke
Arthur Schiwon
John Molakvoæ (skjnldsv)
Joas Schilling
Roeland Jago Douma
Robin Appelman
Christoph Wurst
Roeland Jago Douma
Joas Schilling
Christoph Wurst