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Merge pull request #18833 from owncloud/share-prevent-twice 

Prevent sharing twice with user when already a group
This commit is contained in:
Morris Jobke 2015-09-04 18:26:50 +02:00
parent af5cfe585c f100ef0fc6
commit 7f8bca64cb
1 changed files with 12 additions and 0 deletions
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12
lib/private/share/share.php
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@ -703,6 +703,18 @@ class Share extends Constants {
throw new \Exception($message_t);
}
}
if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_USER,
$shareWith, null, self::FORMAT_NONE, null, 1, true, true)) {
// Only allow the same share to occur again if it is the same
// owner and is not a user share, this use case is for increasing
// permissions for a specific user
if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) {
$message = 'Sharing %s failed, because this item is already shared with user %s';
$message_t = $l->t('Sharing %s failed, because this item is already shared with user %s', array($itemSourceName, $shareWith));
\OC_Log::write('OCP\Share', sprintf($message, $itemSourceName, $shareWith), \OC_Log::ERROR);
throw new \Exception($message_t);
}
}
} else if ($shareType === self::SHARE_TYPE_GROUP) {
if (!\OC_Group::groupExists($shareWith)) {
$message = 'Sharing %s failed, because the group %s does not exist';