Convert \OCP\Files\StorageNotAvailableException to
\Sabre\DAV\Exception\ServiceUnavailable for every file/directory
operation happening inside of SabreDAV.
This is necessary to avoid having the exception bubble up to remote.php
which would return an exception page instead of an appropriate response.
As constants not defined within a class cannot be automatically found by the
autoloader moving those constants into a class makes them accessible to
code which uses them.
Signed-off-by: Stephan Peijnik <speijnik@anexia-it.com>
- fixed free space detection based on the already uploaded chunks
- now deleting chunks as soon as it is read out before writing it into
the part file, which reduces the space needed when assembling part
files
