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fix downloads via WebDAV of backups stored in S3, caused by slightly wrong Content-Size header, due to encryption of backups

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ralf 2024-04-15 18:59:05 +02:00
parent 12f3d3a8ee
commit 16b98ce4d1
1 changed files with 12 additions and 2 deletions
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12
api/src/WebDAV/Server/Filesystem.php
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@ -403,7 +403,7 @@ class HTTP_WebDAV_Server_Filesystem extends HTTP_WebDAV_Server
// detect modification time
// see rfc2518, section 13.7
// some clients seem to treat this as a reverse rule
// requiering a Last-Modified header if the getlastmodified header was set
// requiring a Last-Modified header if the getlastmodified header was set
$options['mtime'] = filemtime($fspath);
// detect resource size
@ -436,6 +436,16 @@ class HTTP_WebDAV_Server_Filesystem extends HTTP_WebDAV_Server
// no need to check result here, it is handled by the base class
$options['stream'] = fopen($fspath, "r");
// hack to fix downloads from s3direct stream-wrapper reporting slightly wrong sizes in stat calls due to encryption
if (class_exists('EGroupware\Api\Vfs') &&
($url=EGroupware\Api\Vfs::resolve_url($options['path'])) &&
str_starts_with($url, 'stylite.s3direct://'))
{
fseek($options['stream'], 0, SEEK_END);
$options['size'] = ftell($options['stream']);
fseek($options['stream'], 0);
}
return true;
}