]> git.mxchange.org Git - friendica.git/blobdiff - mod/follow.php
Merge commit 'mike/master'
[friendica.git] / mod / follow.php
index 235353f7ab027d53ad0748d89c9d7d2629e893f3..28441eae8fbd589010019a86e3a637b56cd6332b 100644 (file)
@@ -10,24 +10,51 @@ function follow_post(&$a) {
                // NOTREACHED
        }
 
-       $url = notags(trim($_POST['url']));
+       $url = $orig_url = notags(trim($_POST['url']));
+       
+       $email_conversant = false;
 
        if($url) {
-               $links = lrdd($url);
+               $links = @lrdd($url);
                if(count($links)) {
                        foreach($links as $link) {
                                if($link['@attributes']['rel'] === NAMESPACE_DFRN)
-                                       $dfrn = $link['@attributes']['href'];
+                                       $dfrn = unamp($link['@attributes']['href']);
                                if($link['@attributes']['rel'] === 'salmon')
-                                       $notify = $link['@attributes']['href'];
+                                       $notify = unamp($link['@attributes']['href']);
                                if($link['@attributes']['rel'] === NAMESPACE_FEED)
-                                       $poll = $link['@attributes']['href'];
+                                       $poll = unamp($link['@attributes']['href']);
                                if($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard')
-                                       $hcard = $link['@attributes']['href'];
+                                       $hcard = unamp($link['@attributes']['href']);
                                if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
-                                       $profile = $link['@attributes']['href'];
+                                       $profile = unamp($link['@attributes']['href']);
 
                        }
+
+                       // Status.Net can have more than one profile URL. We need to match the profile URL
+                       // to a contact on incoming messages to prevent spam, and we won't know which one
+                       // to match. So in case of two, one of them is stored as an alias. Only store URL's
+                       // and not webfinger user@host aliases. If they've got more than two non-email style
+                       // aliases, let's hope we're lucky and get one that matches the feed author-uri because 
+                       // otherwise we're screwed.
+
+                       foreach($links as $link) {
+                               if($link['@attributes']['rel'] === 'alias') {
+                                       if(strpos($link['@attributes']['href'],'@') === false) {
+                                               if(isset($profile)) {
+                                                       if($link['@attributes']['href'] !== $profile)
+                                                               $alias = unamp($link['@attributes']['href']);
+                                               }
+                                               else
+                                                       $profile = unamp($link['@attributes']['href']);
+                                       }
+                               }
+                       }
+               }
+               else {
+                       if((strpos($orig_url,'@')) && validate_email($orig_url)) {
+                               $email_conversant = true;
+                       }
                }
        }       
 
@@ -38,33 +65,113 @@ function follow_post(&$a) {
                $ret = scrape_dfrn($dfrn);
                if(is_array($ret) && x($ret,'dfrn-request')) {
                        if(strlen($a->path))
-                               $myaddr = urlencode($a->get_baseurl() . '/profile/' . $a->user['nickname']);
+                               $myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']);
                        else
-                               $myaddr = urlencode($a->user['nickname'] . '@' . $a->get_hostname());
+                               $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
  
-                       goaway($ret['dfrn-request'] . "&address=$myaddr");
+                       goaway($ret['dfrn-request'] . "&addr=$myaddr");
                
                        // NOTREACHED
                }
        }
 
+       $network  = 'stat';
+       $priority = 0;
+
        if($hcard) {
                $vcard = scrape_vcard($hcard);
+
+               // Google doesn't use absolute url in profile photos
+
+               if((x($vcard,'photo')) && substr($vcard['photo'],0,1) == '/') {
+                       $h = parse_url($hcard);
+                       if($h)
+                               $vcard['photo'] = $h['scheme'] . '://' . $h['host'] . $vcard['photo'];
+               }
        }
 
        if(! $profile)
                $profile = $url;
 
-       // do we have enough information?
 
        if(! x($vcard,'fn'))
                if(x($vcard,'nick'))
                        $vcard['fn'] = $vcard['nick'];
 
-       if(! ((x($vcard['fn'])) && ($poll) && ($notify) && ($profile))) {
+       if((! isset($vcard)) && (! $poll)) {
+
+               $ret = scrape_feed($url);
+
+               if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
+                       $poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
+                       $vcard = array();
+                       require_once('simplepie/simplepie.inc');
+                   $feed = new SimplePie();
+                       $xml = fetch_url($poll);
+
+               $feed->set_raw_data($xml);
+
+                   $feed->init();
+
+                       $vcard['photo'] = $feed->get_image_url();
+                       $author = $feed->get_author();
+                       if($author) {                   
+                               $vcard['fn'] = unxmlify(trim($author->get_name()));
+                               if(! $vcard['fn'])
+                                       $vcard['fn'] = trim(unxmlify($author->get_email()));
+                               if(strpos($vcard['fn'],'@') !== false)
+                                       $vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
+                               $vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
+                               if(strpos($vcard['nick'],' '))
+                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+                               $email = unxmlify($author->get_email());
+                       }
+                       else {
+                               $item = $feed->get_item(0);
+                               if($item) {
+                                       $author = $item->get_author();
+                                       if($author) {                   
+                                               $vcard['fn'] = trim(unxmlify($author->get_name()));
+                                               if(! $vcard['fn'])
+                                                       $vcard['fn'] = trim(unxmlify($author->get_email()));
+                                               if(strpos($vcard['fn'],'@') !== false)
+                                                       $vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
+                                               $vcard['nick'] = strtolower(unxmlify($vcard['fn']));
+                                               if(strpos($vcard['nick'],' '))
+                                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+                                               $email = unxmlify($author->get_email());
+                                       }
+                                       if(! $vcard['photo']) {
+                                               $rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/','thumbnail');
+                                               if($rawmedia && $rawmedia[0]['attribs']['']['url'])
+                                                       $vcard['photo'] = unxmlify($rawmedia[0]['attribs']['']['url']);
+                                       }
+                               }
+                       }
+                       if((! $vcard['photo']) && strlen($email))
+                               $vcard['photo'] = gravatar_img($email);
+                       
+                       $network = 'feed';
+                       $priority = 2;
+               }
+       }
+
+       logger('follow: poll=' . $poll . ' notify=' . $notify . ' profile=' . $profile . ' vcard=' . print_r($vcard,true));
+
+       $vcard['fn'] = notags($vcard['fn']);
+       $vcard['nick'] = notags($vcard['nick']);
+
+       // do we have enough information?
+       
+       if(! ((x($vcard['fn'])) && ($poll) && ($profile))) {
                notice( t('The profile address specified does not provide adequate information.') . EOL);
                goaway($_SESSION['return_url']);
-       } 
+       }
+
+
+       if(! $notify) {
+               notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
+       }
 
        if(! x($vcard,'photo'))
                $vcard['photo'] = $a->get_baseurl() . '/images/default-profile.jpg' ; 
@@ -77,6 +184,7 @@ function follow_post(&$a) {
                intval(local_user()),
                dbesc($poll)
        );                      
+
        if(count($r)) {
                // update contact
                if($r[0]['rel'] == REL_VIP) {
@@ -89,25 +197,29 @@ function follow_post(&$a) {
        }
        else {
                // create contact record 
-               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, 
+               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`,
                        `blocked`, `readonly`, `pending` )
-                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 0 ) ",
+                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 0, 0, 0 ) ",
                        intval(local_user()),
                        dbesc(datetime_convert()),
                        dbesc($profile),
+                       dbesc($alias),
                        dbesc($notify),
                        dbesc($poll),
                        dbesc($vcard['fn']),
                        dbesc($vcard['nick']),
                        dbesc($vcard['photo']),
-                       dbesc('stat'),
-                       intval(REL_FAN)
+                       dbesc($network),
+                       intval(REL_FAN),
+                       intval($priority)
                );
        }
+
        $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
                dbesc($profile),
                intval(local_user())
        );
+
        if(! count($r)) {
                notice( t('Unable to retrieve contact information.') . EOL);
                goaway($_SESSION['return_url']);
@@ -122,7 +234,8 @@ function follow_post(&$a) {
        $photos = import_profile_photo($vcard['photo'],local_user(),$contact_id);
 
        $r = q("UPDATE `contact` SET `photo` = '%s', 
-                       `thumb` = '%s', 
+                       `thumb` = '%s',
+                       `micro` = '%s', 
                        `name-date` = '%s', 
                        `uri-date` = '%s', 
                        `avatar-date` = '%s'
@@ -130,6 +243,7 @@ function follow_post(&$a) {
                ",
                        dbesc($photos[0]),
                        dbesc($photos[1]),
+                       dbesc($photos[2]),
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert()),
@@ -139,6 +253,9 @@ function follow_post(&$a) {
 
        // pull feed and consume it, which should subscribe to the hub.
 
+       $php_path = ((x($a->config,'php_path') && strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+       //proc_close(proc_open("\"$php_path\" \"include/poller.php\" \"$contact_id\" &", array(), $foo));
+       proc_run($php_path,"include/poller.php","$contact_id");
 
        // create a follow slap
 
@@ -154,7 +271,8 @@ function follow_post(&$a) {
                '$type' => 'text',
                '$content' => t('following'),
                '$nick' => $a->user['nickname'],
-               '$verb' => ACTIVITY_FOLLOW
+               '$verb' => ACTIVITY_FOLLOW,
+               '$ostat_follow' => ''
        ));
 
        $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
@@ -162,8 +280,11 @@ function follow_post(&$a) {
                        intval(local_user())
        );
 
-       require_once('include/salmon.php');
-       slapper($r[0],$contact['notify'],$slap);
+
+       if((count($r)) && (x($contact,'notify')) && (strlen($contact['notify']))) {
+               require_once('include/salmon.php');
+               slapper($r[0],$contact['notify'],$slap);
+       }
 
        goaway($_SESSION['return_url']);
        // NOTREACHED