Merge branch '0.8.x' of git@gitorious.org:laconica/mainline into 0.8.x

5 files changed, 71 insertions, 34 deletions

diff --git a/lib/dbqueuemanager.php b/lib/dbqueuemanager.php
index a37a8ffdf..1df5af6c1 100644
--- a/lib/dbqueuemanager.php
+++ b/lib/dbqueuemanager.php
@@ -88,7 +88,9 @@ class DBQueueManager extends QueueManager
 
         do {
             $qi = Queue_item::top($queue);
-            if (!empty($qi)) {
+            if (empty($qi)) {
+	    	sleep(1);
+            } else {
                 $notice = Notice::staticGet('id', $qi->notice_id);
                 if (!empty($notice)) {
                     $result = $notice;
diff --git a/lib/router.php b/lib/router.php
index 5e0fcfc94..8e4836497 100644
--- a/lib/router.php
+++ b/lib/router.php
@@ -211,7 +211,7 @@ class Router
                     array('tag' => '[a-zA-Z0-9]+'));
         $m->connect('tag/:tag',
                     array('action' => 'tag'),
-                    array('tag' => '[a-zA-Z0-9]+'));
+                    array('tag' => '[\pL\pN_\-\.]{1,64}'));
 
         $m->connect('peopletag/:tag',
                     array('action' => 'peopletag'),
diff --git a/lib/rssaction.php b/lib/rssaction.php
index 901558943..0aca96566 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -97,15 +97,48 @@ class Rss10Action extends Action
     {
         // Parent handling, including cache check
         parent::handle($args);
-        // Get the list of notices
-        if (empty($this->tag)) {
-            $this->notices = $this->getNotices($this->limit);
-        } else {
-            $this->notices = $this->getTaggedNotices($this->tag, $this->limit);
+
+        if (common_config('site', 'private')) {
+            if (!isset($_SERVER['PHP_AUTH_USER'])) {
+
+                # This header makes basic auth go
+                header('WWW-Authenticate: Basic realm="Laconica RSS"');
+
+                # If the user hits cancel -- bam!
+                $this->show_basic_auth_error();
+                return;
+            } else {
+                $nickname = $_SERVER['PHP_AUTH_USER'];
+                $password = $_SERVER['PHP_AUTH_PW'];
+
+                if (!common_check_user($nickname, $password)) {
+                    # basic authentication failed
+                    list($proxy, $ip) = common_client_ip();
+
+                    common_log(LOG_WARNING, "Failed RSS auth attempt, nickname = $nickname, proxy = $proxy, ip = $ip.");
+                    $this->show_basic_auth_error();
+                    return;
+                }
+            }
         }
+
+        // Get the list of notices
+        $this->notices = $this->getNotices($this->limit);
         $this->showRss();
     }
 
+    function show_basic_auth_error()
+    {
+        header('HTTP/1.1 401 Unauthorized');
+        header('Content-Type: application/xml; charset=utf-8');
+        $this->startXML();
+        $this->elementStart('hash');
+        $this->element('error', null, 'Could not authenticate you.');
+        $this->element('request', null, $_SERVER['REQUEST_URI']);
+        $this->elementEnd('hash');
+        $this->endXML();
+    }
+
     /**
      * Get the notices to output in this stream
      *
@@ -193,24 +226,6 @@ class Rss10Action extends Action
         }
     }
 
-    // XXX: Surely there should be a common function to do this?
-    function extract_tags ($string)
-    {
-        $count = preg_match_all('/(?:^|\s)#([A-Za-z0-9_\-\.]{1,64})/', strtolower($string), $match);
-        if (!count)
-        {
-            return array();
-        }
-
-        $rv = array();
-        foreach ($match[1] as $tag)
-        {
-            $rv[] = common_canonical_tag($tag);
-        } 
-
-        return array_unique($rv);
-    }
-	 
     function showItem($notice)
     {
         $profile = Profile::staticGet($notice->profile_id);
@@ -269,26 +284,28 @@ class Rss10Action extends Action
                 $this->element('sioc:links_to', array('rdf:resource'=>$attachment->url));
             }
         }
-        $tags = $this->extract_tags($notice->content);
-        if (!empty($tags)) {
-            foreach ($tags as $tag)
-            {
-                $tagpage = common_local_url('tag', array('tag' => $tag));
+
+        $tag = new Notice_tag();
+        $tag->notice_id = $notice->id;
+        if ($tag->find()) {
+            $entry['tags']=array();
+            while ($tag->fetch()) {
+                $tagpage = common_local_url('tag', array('tag' => $tag->tag));
 
                 if ( in_array($tag, $this->tags_already_output) ) {
                     $this->element('ctag:tagged', array('rdf:resource'=>$tagpage.'#concept'));
                     continue;
                 }
 
-                $tagrss  = common_local_url('tagrss', array('tag' => $tag));
+                $tagrss  = common_local_url('tagrss', array('tag' => $tag->tag));
                 $this->elementStart('ctag:tagged');
-                $this->elementStart('ctag:Tag', array('rdf:about'=>$tagpage.'#concept', 'ctag:label'=>$tag));
+                $this->elementStart('ctag:Tag', array('rdf:about'=>$tagpage.'#concept', 'ctag:label'=>$tag->tag));
                 $this->element('foaf:page', array('rdf:resource'=>$tagpage));
                 $this->element('rdfs:seeAlso', array('rdf:resource'=>$tagrss));
                 $this->elementEnd('ctag:Tag');
                 $this->elementEnd('ctag:tagged');
 
-                $this->tags_already_output[] = $tag;
+                $this->tags_already_output[] = $tag->tag;
             }
         }
         $this->elementEnd('item');
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index 79da82a19..b2602e77c 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -265,6 +265,18 @@ class TwitterapiAction extends Action
             }
         }
 */
+
+        // Tags/Categories
+        $tag = new Notice_tag();
+        $tag->notice_id = $notice->id;
+        if ($tag->find()) {
+            $entry['tags']=array();
+            while ($tag->fetch()) {
+                $entry['tags'][]=$tag->tag;
+            }
+        }
+        $tag->free();
+
         // RSS Item specific
         $entry['description'] = $entry['content'];
         $entry['pubDate'] = common_date_rfc2822($notice->created);
@@ -442,6 +454,12 @@ class TwitterapiAction extends Action
             $enclosure = $entry['enclosures'][0];
             $this->element('enclosure', array('url'=>$enclosure['url'],'type'=>$enclosure['mimetype'],'length'=>$enclosure['size']), null);
         }
+        
+        if($entry['tags']){
+            foreach($entry['tags'] as $tag){
+                $this->element('category', null,$tag);
+            }
+        }
 
         $this->elementEnd('item');
     }
diff --git a/lib/util.php b/lib/util.php
index f23f10e2c..c7c82dba2 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -404,7 +404,7 @@ function common_render_text($text)
 
     $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
     $r = common_replace_urls_callback($r, 'common_linkify');
-    $r = preg_replace('/(^|\(|\[|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
+    $r = preg_replace('/(^|\(|\[|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
     // XXX: machine tags
     return $r;
 }