Merge branch 'master' into configurable-privacy2

data/config.default.php

@@ -469,6 +469,21 @@ $filetypes = array(
     'video'    => array('avi', 'mov', 'mp4', 'mpeg', 'mpg', 'wmv')
 );
 
+/**
+ * Link protocols that are allowed for newly added bookmarks.
+ * This prevents i.e. adding javascript: links.
+ *
+ * @link http://en.wikipedia.org/wiki/URI_scheme
+ *
+ * @var array
+ */
+$allowedProtocols = array(
+    'ftp', 'ftps',
+    'http', 'https',
+    'mailto', 'nntp',
+    'xmpp'
+);
+
 /**
  * Enable the "common bookmark description" functionality
  *

data/schema/6.sql

@@ -0,0 +1,4 @@
+CREATE TABLE `sc_version` (
+  `schema_version` int(11) NOT NULL
+) DEFAULT CHARSET=utf8;
+INSERT INTO `sc_version` (`schema_version`) VALUES ('6');

data/tables.sql

@@ -183,3 +183,9 @@ CREATE TABLE `sc_votes` (
   KEY `bid` (`bId`),
   KEY `uid` (`uId`)
 ) CHARACTER SET utf8 COLLATE utf8_general_ci ;
+
+
+CREATE TABLE `sc_version` (
+  `schema_version` int(11) NOT NULL
+) DEFAULT CHARSET=utf8;
+INSERT INTO `sc_version` (`schema_version`) VALUES ('6');

doc/ChangeLog

@@ -7,12 +7,16 @@ ChangeLog for SemantiScuttle
 - Fix bug #3187177: Wrong URL / Export XML Bookmarks
 - Fix bug in getTagsForBookmarks() that fetched all tags
 - Fix bug #3097187: Using opensearch with two tags does not work in Firefox
+- Fix bug #3251877: French translation JavaScript Bug when editing bookmarks
 - Implement request #3054906: Show user's full name instead of nickname
 - Implement patch #3059829: update FR_CA translation
 - Show error message on mysqli connection errors
 - Update php-gettext library to 1.0.10
 - api/posts/add respects the "replace" parameter now
 - Fix privacy issue when fetching tags of several users
+- Only URLs with an allowed protocol may be added to the database
+- Support HTTPS connections when $root is not configured
+- SQL schema version table to ease future database upgrades
 
 
 0.97.2 - 2011-02-17

doc/UPGRADE.txt

@@ -2,6 +2,17 @@ Upgrading SemanticScuttle from a previous version
 =================================================
 
 
+From version 0.97 to 0.98
+-------------------------
+Database updates: Apply data/schema/6.sql or do the following:
+
+    CREATE TABLE `sc_version` (
+      `schema_version` int(11) NOT NULL
+    ) DEFAULT CHARSET=utf8;
+
+    INSERT INTO `sc_version` (`schema_version`) VALUES ('6');
+
+
 From version 0.96 to 0.97
 -------------------------
 No database changes necessary.

src/SemanticScuttle/Model/Bookmark.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * Bookmark model class, keeping the data of a single bookmark.
+ * It will slowly replace the old array style format.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_Model_Bookmark
+{
+    /**
+     * Checks if the given URL is valid and may be used with this
+     * SemanticScuttle installation.
+     *
+     * @param string $url URL to verify.
+     *
+     * @return boolean True if the URL is allowed, false if not
+     */
+    public static function isValidUrl($url)
+    {
+        $scheme = parse_url($url, PHP_URL_SCHEME);
+        if (array_search($scheme, $GLOBALS['allowedProtocols']) === false) {
+            return false;
+        }
+        return true;
+    }
+
+}
+
+
+?>

src/SemanticScuttle/Service/Bookmark.php

@@ -435,6 +435,10 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
     /**
      * Adds a bookmark to the database.
      *
+     * Security checks are being made here, but no error reasons will be
+     * returned. It is the responsibility of the code that calls
+     * addBookmark() to verify the data.
+     *
      * @param string  $address     Full URL of the bookmark
      * @param string  $title       Bookmark title
      * @param string  $description Long bookmark description
@@ -453,7 +457,8 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
      * @param boolean $fromImport  True when the bookmark is from an import.
      * @param integer $sId         ID of user who creates the bookmark.
      *
-     * @return integer Bookmark ID
+     * @return mixed Integer bookmark ID if saving succeeded, false in
+     *               case of an error. Error reasons are not returned.
      */
     public function addBookmark(
         $address, $title, $description, $privateNote, $status, $tags,
@@ -466,6 +471,9 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
         }
 
         $address = $this->normalize($address);
+        if (!SemanticScuttle_Model_Bookmark::isValidUrl($address)) {
+            return false;
+        }
 
         /*
          * Note that if date is NULL, then it's added with a date and

src/SemanticScuttle/Service/User.php

@@ -28,6 +28,14 @@ require_once 'SemanticScuttle/Model/User.php';
  */
 class SemanticScuttle_Service_User extends SemanticScuttle_DbService
 {
+    /**
+     * The ID of the currently logged on user.
+     * NULL when not logged in.
+     *
+     * @var integer
+     */
+    protected $currentuserId = null;
+
     /**
      * Currently logged on user from database
      *
@@ -363,10 +371,17 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
      */
     public function getCurrentUserId()
     {
-        if (isset($_SESSION[$this->getSessionKey()])) {
+        if ($this->currentuserId !== null) {
-            return (int)$_SESSION[$this->getSessionKey()];
+            return $this->currentuserId;
+        }
 
-        } else if (isset($_COOKIE[$this->getCookieKey()])) {
+        if (isset($_SESSION[$this->getSessionKey()])) {
+            $this->currentuserId = (int)$_SESSION[$this->getSessionKey()];
+            return $this->currentuserId;
+
+        }
+
+        if (isset($_COOKIE[$this->getCookieKey()])) {
             $cook = explode(':', $_COOKIE[$this->getCookieKey()]);
             //cookie looks like this: 'id:md5(username+password)'
             $query = 'SELECT * FROM '. $this->getTableName() .
@@ -385,10 +400,10 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
 
             if ($row = $this->db->sql_fetchrow($dbresult)) {
                 $this->setCurrentUserId(
-                    (int)$row[$this->getFieldName('primary')]
+                    (int)$row[$this->getFieldName('primary')], true
                 );
                 $this->db->sql_freeresult($dbresult);
-                return (int)$_SESSION[$this->getSessionKey()];
+                return $this->currentuserId;
             }
         }
         return false;
@@ -402,16 +417,23 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
      * @internal
      * No ID verification is being done.
      *
-     * @param integer $user User ID or null to unset the user
+     * @param integer $user           User ID or null to unset the user
+     * @param boolean $storeInSession Store the user ID in the session
      *
      * @return void
      */
-    public function setCurrentUserId($user)
+    public function setCurrentUserId($user, $storeInSession = false)
     {
         if ($user === null) {
-            unset($_SESSION[$this->getSessionKey()]);
+            $this->currentuserId = null;
+            if ($storeInSession) {
+                unset($_SESSION[$this->getSessionKey()]);
+            }
         } else {
-            $_SESSION[$this->getSessionKey()] = (int)$user;
+            $this->currentuserId = (int)$user;
+            if ($storeInSession) {
+                $_SESSION[$this->getSessionKey()] = $this->currentuserId;
+            }
         }
         //reload user object
         $this->getCurrentUser(true);
@@ -449,10 +471,9 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
         $this->db->sql_freeresult($dbresult);
 
         if ($row) {
-            $id = $_SESSION[$this->getSessionKey()]
+            $this->setCurrentUserId($row[$this->getFieldName('primary')], true);
-                = $row[$this->getFieldName('primary')];
             if ($remember) {
-                $cookie = $id .':'. md5($username.$password);
+                $cookie = $this->currentuserId . ':' . md5($username.$password);
                 setcookie(
                     $this->cookiekey, $cookie,
                     time() + $this->cookietime, '/'
@@ -464,7 +485,13 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
         }
     }
 
-    function logout() {
+    /**
+     * Logs the user off
+     *
+     * @return void
+     */
+    public function logout()
+    {
         @setcookie($this->getCookiekey(), '', time() - 1, '/');
         unset($_COOKIE[$this->getCookiekey()]);
         session_unset();
@@ -492,10 +519,18 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
         return $arrWatch;
     }
 
-    function getWatchNames($uId, $watchedby = false) {
+
-        // Gets the list of user names being watched by the given user.
+    /**
-        // - If $watchedby is false get the list of users that $uId watches
+     * Gets the list of user names being watched by the given user.
-        // - If $watchedby is true get the list of users that watch $uId
+     *
+     * @param integer $uId       User ID
+     * @param boolean $watchedby if false: get the list of users that $uId watches
+     *                           if true: get the list of users that watch $uId
+     *
+     * @return array Array of user names
+     */
+    public function getWatchNames($uId, $watchedby = false)
+    {
         if ($watchedby) {
             $table1 = 'b';
             $table2 = 'a';
@@ -503,10 +538,22 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
             $table1 = 'a';
             $table2 = 'b';
         }
-        $query = 'SELECT '. $table1 .'.'. $this->getFieldName('username') .' FROM '. $GLOBALS['tableprefix'] .'watched AS W, '. $this->getTableName() .' AS a, '. $this->getTableName() .' AS b WHERE W.watched = a.'. $this->getFieldName('primary') .' AND W.uId = b.'. $this->getFieldName('primary') .' AND '. $table2 .'.'. $this->getFieldName('primary') .' = '. intval($uId) .' ORDER BY '. $table1 .'.'. $this->getFieldName('username');
+        $primary   = $this->getFieldName('primary');
+        $userfield = $this->getFieldName('username');
+        $query = 'SELECT '. $table1 .'.'. $userfield
+            . ' FROM '. $GLOBALS['tableprefix'] . 'watched AS W,'
+            . ' ' . $this->getTableName() .' AS a,'
+            . ' ' . $this->getTableName() .' AS b'
+            . ' WHERE W.watched = a.' . $primary
+            . ' AND W.uId = b.' . $primary
+            . ' AND ' . $table2 . '.' . $primary . ' = '. intval($uId)
+            . ' ORDER BY '. $table1 . '.' . $userfield;
 
-        if (!($dbresult =& $this->db->sql_query($query))) {
+        if (!($dbresult = $this->db->sql_query($query))) {
-            message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
+            message_die(
+                GENERAL_ERROR, 'Could not get watchlist',
+                '', __LINE__, __FILE__, $query, $this->db
+            );
             return false;
         }
 
@@ -515,13 +562,14 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
             $this->db->sql_freeresult($dbresult);
             return $arrWatch;
         }
-        while ($row =& $this->db->sql_fetchrow($dbresult)) {
+        while ($row = $this->db->sql_fetchrow($dbresult)) {
             $arrWatch[] = $row[$this->getFieldName('username')];
         }
         $this->db->sql_freeresult($dbresult);
         return $arrWatch;
     }
 
+
     function getWatchStatus($watcheduser, $currentuser) {
         // Returns true if the current user is watching the given user, and false otherwise.
         $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched AS W INNER JOIN '. $this->getTableName() .' AS U ON U.'. $this->getFieldName('primary') .' = W.watched WHERE U.'. $this->getFieldName('primary') .' = '. intval($watcheduser) .' AND W.uId = '. intval($currentuser);

src/SemanticScuttle/constants.php

@@ -41,7 +41,10 @@ if (!isset($GLOBALS['root'])) {
         $rootTmp .= '/';
     }
 
-    define('ROOT', 'http://'. $_SERVER['HTTP_HOST'] . $rootTmp);
+    //we do not prepend http since we also want to support https connections
+    // "http" is not required; it's automatically determined by the browser
+    // depending on the current connection.
+    define('ROOT', '//'. $_SERVER['HTTP_HOST'] . $rootTmp);
 } else {
     define('ROOT', $GLOBALS['root']);
 }

src/SemanticScuttle/header.php

@@ -82,6 +82,7 @@ require_once 'SemanticScuttle/Service.php';
 require_once 'SemanticScuttle/DbService.php';
 require_once 'SemanticScuttle/Service/Factory.php';
 require_once 'SemanticScuttle/functions.php';
+require_once 'SemanticScuttle/Model/Bookmark.php';
 require_once 'SemanticScuttle/Model/UserArray.php';
 
 if (count($GLOBALS['serviceoverrides']) > 0

tests/Api/OpenSearchTest.php

@@ -27,7 +27,7 @@ class Api_OpenSearchTest extends TestBaseApi
             1, count($arElements),
             'OpenSearch link in HTML is missing'
         );
-        $searchDescUrl = (string)$arElements[0]['href'];
+        $searchDescUrl = $this->completeUrl((string)$arElements[0]['href']);
         $this->assertNotNull($searchDescUrl, 'Search description URL is empty');
 
         $req = new HTTP_Request2($searchDescUrl);

tests/BookmarkTest.php

@@ -50,8 +50,6 @@ class BookmarkTest extends TestBase
     /**
      * Tests if adding a bookmark with short url name
      * saves it in the database.
-     *
-     * @return void
      */
     public function testAddBookmarkShort()
     {
@@ -65,7 +63,16 @@ class BookmarkTest extends TestBase
         $this->assertEquals('myShortName', $bm['bShort']);
     }
 
-    public function testHardCharactersInBookmarks()
+    public function testAddBookmarkInvalidUrl()
+    {
+        $retval = $this->bs->addBookmark(
+            'javascript:alert(123)', 'title', 'desc', 'priv',
+            0, array()
+        );
+        $this->assertFalse($retval, 'Bookmark with invalid URL was accepted');
+    }
+
+    public function testAddBookmarkWithSpecialCharacters()
     {
         $bs = $this->bs;
         $title = "title&é\"'(-è_çà)=";
@@ -95,7 +102,7 @@ class BookmarkTest extends TestBase
         );
     }
 
-    public function testUnificationOfBookmarks()
+    public function testAddBookmarkUnification()
     {
         $bs = $this->bs;
 

tests/Model/BookmarkTest.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * Unit tests for the SemanticScuttle Bookmark model
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+class Model_BookmarkTest extends TestBase
+{
+    public function testIsValidUrlValid()
+    {
+        $this->assertTrue(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'http://example.org/foo/bar?baz=foorina'
+            )
+        );
+        $this->assertTrue(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'https://example.org/'
+            )
+        );
+        $this->assertTrue(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'ftp://user:pass@example.org/'
+            )
+        );
+        $this->assertTrue(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'mailto:cweiske@example.org'
+            )
+        );
+    }
+
+    public function testIsValidUrlInvalid()
+    {
+        $this->assertFalse(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'javascript:alert("foo")'
+            )
+        );
+        $this->assertFalse(
+            SemanticScuttle_Model_Bookmark::isValidUrl(
+                'foo://example.org/foo/bar'
+            )
+        );
+    }
+
+}
+
+?>

tests/TestBaseApi.php

@@ -85,6 +85,23 @@ class TestBaseApi extends TestBase
     }
 
 
+    /**
+     * Completes an URL that's missing the protocol.
+     * Useful when re-using URLs extracted from HTML
+     *
+     * @param string $url Potentially partial URL
+     *
+     * @return string Full URL
+     */
+    protected function completeUrl($url)
+    {
+        if (substr($url, 0, 2) == '//') {
+            $url = 'http:' . $url;
+        }
+        return $url;
+    }
+
+
 
     /**
      * Creates a user and a HTTP GET request object and prepares

www/bookmarks.php

@@ -135,8 +135,11 @@ if ($userservice->isLoggedOn() && POST_SUBMITTED != '') {
 		$templatename = 'editbookmark.tpl';
 	} else {
 		$address = trim(POST_ADDRESS);
-		// If the bookmark exists already, edit the original
+        if (!SemanticScuttle_Model_Bookmark::isValidUrl($address)) {
-		if ($bookmarkservice->bookmarkExists($address, $currentUserID)) {
+            $tplVars['error'] = T_('This bookmark URL may not be added');
+            $templatename = 'editbookmark.tpl';
+        } else if ($bookmarkservice->bookmarkExists($address, $currentUserID)) {
+            // If the bookmark exists already, edit the original
 			$bookmark = $bookmarkservice->getBookmarkByAddress($address);
 			header('Location: '. createURL('edit', $bookmark['bId']));
 			exit();