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-rw-r--r--apps/files_sharing/public.php2
-rw-r--r--lib/public/share.php45
-rw-r--r--tests/lib/share/share.php42
3 files changed, 84 insertions, 5 deletions
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 80dd708ee51..4a81e482970 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -35,7 +35,7 @@ function determineIcon($file, $sharingRoot, $sharingToken) {
if (isset($_GET['t'])) {
$token = $_GET['t'];
- $linkItem = OCP\Share::getShareByToken($token);
+ $linkItem = OCP\Share::getShareByToken($token, false);
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
// seems to be a valid share
$type = $linkItem['item_type'];
diff --git a/lib/public/share.php b/lib/public/share.php
index eb1dd8d1c95..f832d04a70f 100644
--- a/lib/public/share.php
+++ b/lib/public/share.php
@@ -347,20 +347,29 @@ class Share {
}
/**
- * Get the item shared by a token
- * @param string token
- * @return Item
+ * Based on the given token the share information will be returned - password protected shares will be verified
+ * @param string $token
+ * @return array | bool false will be returned in case the token is unknown or unauthorized
*/
- public static function getShareByToken($token) {
+ public static function getShareByToken($token, $checkPasswordProtection = true) {
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*share` WHERE `token` = ?', 1);
$result = $query->execute(array($token));
if (\OC_DB::isError($result)) {
\OC_Log::write('OCP\Share', \OC_DB::getErrorMessage($result) . ', token=' . $token, \OC_Log::ERROR);
}
$row = $result->fetchRow();
+ if ($row === false) {
+ return false;
+ }
if (is_array($row) and self::expireItem($row)) {
return false;
}
+
+ // password protected shares need to be authenticated
+ if ($checkPasswordProtection && !\OCP\Share::checkPasswordProtectedShare($row)) {
+ return false;
+ }
+
return $row;
}
@@ -1888,6 +1897,34 @@ class Share {
}
}
+ /**
+ * In case a password protected link is not yet authenticated this function will return false
+ *
+ * @param array $linkItem
+ * @return bool
+ */
+ public static function checkPasswordProtectedShare(array $linkItem) {
+ if (!isset($linkItem['share_with'])) {
+ return true;
+ }
+ if (!isset($linkItem['share_type'])) {
+ return true;
+ }
+ if (!isset($linkItem['id'])) {
+ return true;
+ }
+
+ if ($linkItem['share_type'] != \OCP\Share::SHARE_TYPE_LINK) {
+ return true;
+ }
+
+ if ( \OC::$session->exists('public_link_authenticated')
+ && \OC::$session->get('public_link_authenticated') === $linkItem['id'] ) {
+ return true;
+ }
+
+ return false;
+ }
}
/**
diff --git a/tests/lib/share/share.php b/tests/lib/share/share.php
index 2fe2837019f..d6acee6c924 100644
--- a/tests/lib/share/share.php
+++ b/tests/lib/share/share.php
@@ -25,6 +25,8 @@ class Test_Share extends PHPUnit_Framework_TestCase {
protected $userBackend;
protected $user1;
protected $user2;
+ protected $user3;
+ protected $user4;
protected $groupBackend;
protected $group1;
protected $group2;
@@ -656,4 +658,44 @@ class Test_Share extends PHPUnit_Framework_TestCase {
'Failed asserting that the share of the test.txt file by user 2 has been removed.'
);
}
+
+ /**
+ * @dataProvider checkPasswordProtectedShareDataProvider
+ * @param $expected
+ * @param $item
+ */
+ public function testCheckPasswordProtectedShare($expected, $item) {
+ \OC::$session->set('public_link_authenticated', 100);
+ $result = \OCP\Share::checkPasswordProtectedShare($item);
+ $this->assertEquals($expected, $result);
+ }
+
+ function checkPasswordProtectedShareDataProvider() {
+ return array(
+ array(true, array()),
+ array(true, array('share_with' => null)),
+ array(true, array('share_with' => '')),
+ array(true, array('share_with' => '1234567890', 'share_type' => '1')),
+ array(true, array('share_with' => '1234567890', 'share_type' => 1)),
+ array(true, array('share_with' => '1234567890', 'share_type' => '3', 'id' => 100)),
+ array(true, array('share_with' => '1234567890', 'share_type' => 3, 'id' => 100)),
+ array(false, array('share_with' => '1234567890', 'share_type' => '3', 'id' => 101)),
+ array(false, array('share_with' => '1234567890', 'share_type' => 3, 'id' => 101)),
+ );
+
+ /*
+ if (!isset($linkItem['share_with'])) {
+ return true;
+ }
+
+ if ($linkItem['share_type'] != \OCP\Share::SHARE_TYPE_LINK) {
+ return true;
+ }
+
+ if ( \OC::$session->exists('public_link_authenticated')
+ && \OC::$session->get('public_link_authenticated') === $linkItem['id'] ) {
+ return true;
+ }
+ * */
+ }
}