diff --git a/fbpost.tgz b/fbpost.tgz new file mode 100644 index 00000000..35dee2d5 Binary files /dev/null and b/fbpost.tgz differ diff --git a/fbpost/README.md b/fbpost/README.md new file mode 100644 index 00000000..a02461e7 --- /dev/null +++ b/fbpost/README.md @@ -0,0 +1,15 @@ +Installing the Friendica/Facebook connector + +Detailed instructions how to use this plugin can be found at +the [How to: Friendica's Facebook Connector](https://github.com/friendica/friendica/wiki/How-to:-Friendica%E2%80%99s-Facebook-connector) page. + +Vidoes and embeds will not be posted if there is no other content. Links +and images will be converted to a format suitable for the Facebook API and +long posts truncated - with a link to view the full post. + +Facebook contacts will not be able to view private photos, as they are not able to +authenticate to your site to establish identity. We will address this +in a future release. + +Info: please make sure that you understand all aspects due to Friendica's +default licence which is: [MIT License](https://github.com/friendica/friendica/blob/master/LICENSE) diff --git a/fbpost/fbpost.css b/fbpost/fbpost.css new file mode 100644 index 00000000..224d27bd --- /dev/null +++ b/fbpost/fbpost.css @@ -0,0 +1,13 @@ + +#fbpost-enable-wrapper { + margin-top: 20px; +} + +#fbpost-disable-wrapper { + margin-top: 20px; +} + +#fbpost-post-default-form input { + margin-top: 20px; + margin-right: 20px; +} \ No newline at end of file diff --git a/fbpost/fbpost.php b/fbpost/fbpost.php new file mode 100644 index 00000000..effa61ea --- /dev/null +++ b/fbpost/fbpost.php @@ -0,0 +1,819 @@ + + * Author: Tobias Hößl + * + */ + +/** + * Installing the Friendica/Facebook connector + * + * Detailed instructions how to use this plugin can be found at + * https://github.com/friendica/friendica/wiki/How-to:-Friendica%E2%80%99s-Facebook-connector + * + * Vidoes and embeds will not be posted if there is no other content. Links + * and images will be converted to a format suitable for the Facebook API and + * long posts truncated - with a link to view the full post. + * + * Facebook contacts will not be able to view private photos, as they are not able to + * authenticate to your site to establish identity. We will address this + * in a future release. + */ + + +require_once('include/security.php'); + +function fbpost_install() { + register_hook('post_local', 'addon/fbpost/fbpost.php', 'fbpost_post_local'); + register_hook('notifier_normal', 'addon/fbpost/fbpost.php', 'fbpost_post_hook'); + register_hook('jot_networks', 'addon/fbpost/fbpost.php', 'fbpost_jot_nets'); + register_hook('connector_settings', 'addon/fbpost/fbpost.php', 'fbpost_plugin_settings'); + register_hook('enotify', 'addon/fbpost/fbpost.php', 'fbpost_enotify'); + register_hook('queue_predeliver', 'addon/fbpost/fbpost.php', 'fbpost_queue_hook'); +} + + +function fbpost_uninstall() { + unregister_hook('post_local', 'addon/fbpost/fbpost.php', 'fbpost_post_local'); + unregister_hook('notifier_normal', 'addon/fbpost/fbpost.php', 'fbpost_post_hook'); + unregister_hook('jot_networks', 'addon/fbpost/fbpost.php', 'fbpost_jot_nets'); + unregister_hook('connector_settings', 'addon/fbpost/fbpost.php', 'fbpost_plugin_settings'); + unregister_hook('enotify', 'addon/fbpost/fbpost.php', 'fbpost_enotify'); + unregister_hook('queue_predeliver', 'addon/fbpost/fbpost.php', 'fbpost_queue_hook'); + + +} + + +/* declare the fbpost_module function so that /fbpost url requests will land here */ + +function fbpost_module() {} + + + +// If a->argv[1] is a nickname, this is a callback from Facebook oauth requests. +// If $_REQUEST["realtime_cb"] is set, this is a callback from the Real-Time Updates API + +/** + * @param App $a + */ +function fbpost_init(&$a) { + + if($a->argc != 2) + return; + + $nick = $a->argv[1]; + + if(strlen($nick)) + $r = q("SELECT `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", + dbesc($nick) + ); + if(!(isset($r) && count($r))) + return; + + $uid = $r[0]['uid']; + $auth_code = (x($_GET, 'code') ? $_GET['code'] : ''); + $error = (x($_GET, 'error_description') ? $_GET['error_description'] : ''); + + + if($error) + logger('fbpost_init: Error: ' . $error); + + if($auth_code && $uid) { + + $appid = get_config('facebook','appid'); + $appsecret = get_config('facebook', 'appsecret'); + + $x = fetch_url('https://graph.facebook.com/oauth/access_token?client_id=' + . $appid . '&client_secret=' . $appsecret . '&redirect_uri=' + . urlencode($a->get_baseurl() . '/fbpost/' . $nick) + . '&code=' . $auth_code); + + logger('fbpost_init: returned access token: ' . $x, LOGGER_DATA); + + if(strpos($x,'access_token=') !== false) { + $token = str_replace('access_token=', '', $x); + if(strpos($token,'&') !== false) + $token = substr($token,0,strpos($token,'&')); + set_pconfig($uid,'facebook','access_token',$token); + set_pconfig($uid,'facebook','post','1'); + fbpost_get_self($uid); + } + + } + +} + + +/** + * @param int $uid + */ +function fbpost_get_self($uid) { + $access_token = get_pconfig($uid,'facebook','access_token'); + if(! $access_token) + return; + $s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token); + if($s) { + $j = json_decode($s); + set_pconfig($uid,'facebook','self_id',(string) $j->id); + } +} + + +// This is the POST method to the facebook settings page +// Content is posted to Facebook in the function facebook_post_hook() + +/** + * @param App $a + */ +function fbpost_post(&$a) { + + $uid = local_user(); + if($uid){ + + + $fb_limited = get_config('facebook','crestrict'); + + + $value = ((x($_POST,'post_by_default')) ? intval($_POST['post_by_default']) : 0); + set_pconfig($uid,'facebook','post_by_default', $value); + + + info( t('Settings updated.') . EOL); + } + + return; +} + +// Facebook settings form + +/** + * @param App $a + * @return string + */ +function fbpost_content(&$a) { + + if(! local_user()) { + notice( t('Permission denied.') . EOL); + return ''; + } + + + if(! service_class_allows(local_user(),'facebook_connect')) { + notice( t('Permission denied.') . EOL); + return upgrade_bool_message(); + } + + + if($a->argc > 1 && $a->argv[1] === 'remove') { + del_pconfig(local_user(),'facebook','post'); + info( t('Facebook Post disabled') . EOL); + } + + $o = ''; + + $fb_installed = false; + if (get_pconfig(local_user(),'facebook','post')) { + $access_token = get_pconfig(local_user(),'facebook','access_token'); + if ($access_token) { + $s = fetch_url('https://graph.facebook.com/me/feed?access_token=' . $access_token); + if($s) { + $j = json_decode($s); + if (isset($j->data)) $fb_installed = true; + } + } + } + + $appid = get_config('facebook','appid'); + + if(! $appid) { + notice( t('Facebook API key is missing.') . EOL); + return ''; + } + + $a->page['htmlhead'] .= '' . "\r\n"; + + $o .= '

' . t('Facebook Post') . '

'; + + if(! $fb_installed) { + $o .= '
'; + + $o .= '' . t('Install Facebook Post connector for this account.') . ''; + $o .= '
'; + } + + if($fb_installed) { + $o .= '
'; + + $o .= '' . t('Remove Facebook Post connector') . '
'; + + $o .= '
'; + + $o .= '' . t('Re-authenticate [This is necessary whenever your Facebook password is changed.]') . ''; + $o .= '
'; + + $o .= '
'; + $o .= '
'; + $post_by_default = get_pconfig(local_user(),'facebook','post_by_default'); + $checked = (($post_by_default) ? ' checked="checked" ' : ''); + $o .= '' . ' ' . t('Post to Facebook by default') . EOL; + + $o .= '
'; + } + + return $o; +} + +/** + * @param App $a + * @param null|object $b + */ +function fbpost_plugin_settings(&$a,&$b) { + + $b .= '
'; + $b .= '

' . t('Facebook') . '

'; + $b .= '' . t('Facebook Post Settings') . '
'; + $b .= '
'; + +} + + +/** + * @param App $a + * @param null|object $o + */ +function fbpost_plugin_admin(&$a, &$o){ + + + $o = ''; + + $o .= '

' . t('Facebook API Key') . '

'; + + $appid = get_config('facebook', 'appid' ); + $appsecret = get_config('facebook', 'appsecret' ); + + $ret1 = q("SELECT `v` FROM `config` WHERE `cat` = 'facebook' AND `k` = 'appid' LIMIT 1"); + $ret2 = q("SELECT `v` FROM `config` WHERE `cat` = 'facebook' AND `k` = 'appsecret' LIMIT 1"); + if ((count($ret1) > 0 && $ret1[0]['v'] != $appid) || (count($ret2) > 0 && $ret2[0]['v'] != $appsecret)) $o .= t('Error: it appears that you have specified the App-ID and -Secret in your .htconfig.php file. As long as they are specified there, they cannot be set using this form.

'); + + $o .= '
'; + $o .= '
'; + + $o .= ''; + +} + +/** + * @param App $a + */ + +function fbpost_plugin_admin_post(&$a){ + check_form_security_token_redirectOnErr('/admin/plugins/fbpost', 'fbsave'); + + if (x($_REQUEST,'fb_save_keys')) { + set_config('facebook', 'appid', $_REQUEST['appid']); + set_config('facebook', 'appsecret', $_REQUEST['appsecret']); + + info(t('The new values have been saved.')); + } + +} + +/** + * @param App $a + * @param object $b + * @return mixed + */ +function fbpost_jot_nets(&$a,&$b) { + if(! local_user()) + return; + + $fb_post = get_pconfig(local_user(),'facebook','post'); + if(intval($fb_post) == 1) { + $fb_defpost = get_pconfig(local_user(),'facebook','post_by_default'); + $selected = ((intval($fb_defpost) == 1) ? ' checked="checked" ' : ''); + $b .= '
' + . t('Post to Facebook') . '
'; + } +} + + +/** + * @param App $a + * @param object $b + * @return mixed + */ +function fbpost_post_hook(&$a,&$b) { + + + if($b['deleted'] || ($b['created'] !== $b['edited'])) + return; + + /** + * Post to Facebook stream + */ + + require_once('include/group.php'); + require_once('include/html2plain.php'); + + logger('Facebook post'); + + $reply = false; + $likes = false; + + $deny_arr = array(); + $allow_arr = array(); + + $toplevel = (($b['id'] == $b['parent']) ? true : false); + + + $linking = ((get_pconfig($b['uid'],'facebook','no_linking')) ? 0 : 1); + + if((! $toplevel) && ($linking)) { + $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", + intval($b['parent']), + intval($b['uid']) + ); + if(count($r) && substr($r[0]['uri'],0,4) === 'fb::') + $reply = substr($r[0]['uri'],4); + elseif(count($r) && substr($r[0]['extid'],0,4) === 'fb::') + $reply = substr($r[0]['extid'],4); + else + return; + + $u = q("SELECT * FROM user where uid = %d limit 1", + intval($b['uid']) + ); + if(! count($u)) + return; + + // only accept comments from the item owner. Other contacts are unknown to FB. + + if(! link_compare($b['author-link'], $a->get_baseurl() . '/profile/' . $u[0]['nickname'])) + return; + + + logger('facebook reply id=' . $reply); + } + + if(strstr($b['postopts'],'facebook') || ($b['private']) || ($reply)) { + + if($b['private'] && $reply === false) { + $allow_people = expand_acl($b['allow_cid']); + $allow_groups = expand_groups(expand_acl($b['allow_gid'])); + $deny_people = expand_acl($b['deny_cid']); + $deny_groups = expand_groups(expand_acl($b['deny_gid'])); + + $recipients = array_unique(array_merge($allow_people,$allow_groups)); + $deny = array_unique(array_merge($deny_people,$deny_groups)); + + $allow_str = dbesc(implode(', ',$recipients)); + if($allow_str) { + $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $allow_str ) AND `network` = 'face'"); + if(count($r)) + foreach($r as $rr) + $allow_arr[] = $rr['notify']; + } + + $deny_str = dbesc(implode(', ',$deny)); + if($deny_str) { + $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $deny_str ) AND `network` = 'face'"); + if(count($r)) + foreach($r as $rr) + $deny_arr[] = $rr['notify']; + } + + if(count($deny_arr) && (! count($allow_arr))) { + + // One or more FB folks were denied access but nobody on FB was specifically allowed access. + // This might cause the post to be open to public on Facebook, but only to selected members + // on another network. Since this could potentially leak a post to somebody who was denied, + // we will skip posting it to Facebook with a slightly vague but relevant message that will + // hopefully lead somebody to this code comment for a better explanation of what went wrong. + + notice( t('Post to Facebook cancelled because of multi-network access permission conflict.') . EOL); + return; + } + + + // if it's a private message but no Facebook members are allowed or denied, skip Facebook post + + if((! count($allow_arr)) && (! count($deny_arr))) + return; + } + + if($b['verb'] == ACTIVITY_LIKE) + $likes = true; + + + $appid = get_config('facebook', 'appid' ); + $secret = get_config('facebook', 'appsecret' ); + + if($appid && $secret) { + + logger('facebook: have appid+secret'); + + $fb_token = get_pconfig($b['uid'],'facebook','access_token'); + + + // post to facebook if it's a public post and we've ticked the 'post to Facebook' box, + // or it's a private message with facebook participants + // or it's a reply or likes action to an existing facebook post + + if($fb_token && ($toplevel || $b['private'] || $reply)) { + logger('facebook: able to post'); + require_once('library/facebook.php'); + require_once('include/bbcode.php'); + + $msg = $b['body']; + + logger('Facebook post: original msg=' . $msg, LOGGER_DATA); + + // make links readable before we strip the code + + // unless it's a dislike - just send the text as a comment + + // if($b['verb'] == ACTIVITY_DISLIKE) + // $msg = trim(strip_tags(bbcode($msg))); + + // Old code + /*$search_str = $a->get_baseurl() . '/search'; + + if(preg_match("/\[url=(.*?)\](.*?)\[\/url\]/is",$msg,$matches)) { + + // don't use hashtags for message link + + if(strpos($matches[2],$search_str) === false) { + $link = $matches[1]; + if(substr($matches[2],0,5) != '[img]') + $linkname = $matches[2]; + } + } + + // strip tag links to avoid link clutter, this really should be + // configurable because we're losing information + + $msg = preg_replace("/\#\[url=(.*?)\](.*?)\[\/url\]/is",'#$2',$msg); + + // provide the link separately for normal links + $msg = preg_replace("/\[url=(.*?)\](.*?)\[\/url\]/is",'$2 $1',$msg); + + if(preg_match("/\[img\](.*?)\[\/img\]/is",$msg,$matches)) + $image = $matches[1]; + + $msg = preg_replace("/\[img\](.*?)\[\/img\]/is", t('Image: ') . '$1', $msg); + + if((strpos($link,z_root()) !== false) && (! $image)) + $image = $a->get_baseurl() . '/images/friendica-64.jpg'; + + $msg = trim(strip_tags(bbcode($msg)));*/ + + // New code + + // Looking for the first image + $image = ''; + if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$b['body'],$matches)) + $image = $matches[3]; + + if ($image == '') + if(preg_match("/\[img\](.*?)\[\/img\]/is",$b['body'],$matches)) + $image = $matches[1]; + + // When saved into the database the content is sent through htmlspecialchars + // That means that we have to decode all image-urls + $image = htmlspecialchars_decode($image); + + // Checking for a bookmark element + $body = $b['body']; + if (strpos($body, "[bookmark") !== false) { + // splitting the text in two parts: + // before and after the bookmark + $pos = strpos($body, "[bookmark"); + $body1 = substr($body, 0, $pos); + $body2 = substr($body, $pos); + + // Removing the bookmark and all quotes after the bookmark + // they are mostly only the content after the bookmark. + $body2 = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'',$body2); + $body2 = preg_replace("/\[quote\=([^\]]*)\](.*?)\[\/quote\]/ism",'',$body2); + $body2 = preg_replace("/\[quote\](.*?)\[\/quote\]/ism",'',$body2); + + $body = $body1.$body2; + } + + // At first convert the text to html + $html = bbcode($body, false, false); + + // Then convert it to plain text + $msg = trim($b['title']." \n\n".html2plain($html, 0, true)); + $msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8'); + + // Removing multiple newlines + while (strpos($msg, "\n\n\n") !== false) + $msg = str_replace("\n\n\n", "\n\n", $msg); + + // add any attachments as text urls + $arr = explode(',',$b['attach']); + + if(count($arr)) { + $msg .= "\n"; + foreach($arr as $r) { + $matches = false; + $cnt = preg_match('|\[attach\]href=\"(.*?)\" size=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches); + if($cnt) { + $msg .= "\n".$matches[1]; + } + } + } + + $link = ''; + $linkname = ''; + // look for bookmark-bbcode and handle it with priority + if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches)) { + $link = $matches[1]; + $linkname = $matches[2]; + } + + // If there is no bookmark element then take the first link + if ($link == '') { + $links = collecturls($html); + if (sizeof($links) > 0) { + reset($links); + $link = current($links); + } + } + + // Remove trailing and leading spaces + $msg = trim($msg); + + + // Fallback - if message is empty + if(!strlen($msg)) + $msg = $linkname; + + if(!strlen($msg)) + $msg = $link; + + if(!strlen($msg)) + $msg = $image; + + // If there is nothing to post then exit + if(!strlen($msg)) + return; + + logger('Facebook post: msg=' . $msg, LOGGER_DATA); + + if($likes) { + $postvars = array('access_token' => $fb_token); + } + else { + // message, picture, link, name, caption, description, source, place, tags + $postvars = array( + 'access_token' => $fb_token, + 'message' => $msg + ); + if(trim($image) != "") { + $postvars['picture'] = $image; + } + if(trim($link) != "") { + $postvars['link'] = $link; + + // The following doesn't work - why? + if ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($link,'vimeo'))) { + $postvars['source'] = $link; + } + } + if(trim($linkname) != "") + $postvars['name'] = $linkname; + } + + if(($b['private']) && ($toplevel)) { + $postvars['privacy'] = '{"value": "CUSTOM", "friends": "SOME_FRIENDS"'; + if(count($allow_arr)) + $postvars['privacy'] .= ',"allow": "' . implode(',',$allow_arr) . '"'; + if(count($deny_arr)) + $postvars['privacy'] .= ',"deny": "' . implode(',',$deny_arr) . '"'; + $postvars['privacy'] .= '}'; + + } + + if($reply) { + $url = 'https://graph.facebook.com/' . $reply . '/' . (($likes) ? 'likes' : 'comments'); + } else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500)) { + $url = 'https://graph.facebook.com/me/feed'; + if($b['plink']) + $postvars['actions'] = '{"name": "' . t('View on Friendica') . '", "link": "' . $b['plink'] . '"}'; + } else { + // if its only a message and a subject and the message is larger than 500 characters then post it as note + $postvars = array( + 'access_token' => $fb_token, + 'message' => bbcode($b['body'], false, false), + 'subject' => $b['title'], + ); + $url = 'https://graph.facebook.com/me/notes'; + } + + logger('facebook: post to ' . $url); + logger('facebook: postvars: ' . print_r($postvars,true)); + + // "test_mode" prevents anything from actually being posted. + // Otherwise, let's do it. + + if(! get_config('facebook','test_mode')) { + $x = post_url($url, $postvars); + logger('Facebook post returns: ' . $x, LOGGER_DEBUG); + + $retj = json_decode($x); + if($retj->id) { + q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1", + dbesc('fb::' . $retj->id), + intval($b['id']) + ); + } + else { + if(! $likes) { + $s = serialize(array('url' => $url, 'item' => $b['id'], 'post' => $postvars)); + require_once('include/queue_fn.php'); + add_to_queue($a->contact,NETWORK_FACEBOOK,$s); + notice( t('Facebook post failed. Queued for retry.') . EOL); + } + + if (isset($retj->error) && $retj->error->type == "OAuthException" && $retj->error->code == 190) { + logger('Facebook session has expired due to changed password.', LOGGER_DEBUG); + + $last_notification = get_pconfig($b['uid'], 'facebook', 'session_expired_mailsent'); + if (!$last_notification || $last_notification < (time() - FACEBOOK_SESSION_ERR_NOTIFICATION_INTERVAL)) { + require_once('include/enotify.php'); + + $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($b['uid']) ); + notification(array( + 'uid' => $b['uid'], + 'type' => NOTIFY_SYSTEM, + 'system_type' => 'facebook_connection_invalid', + 'language' => $r[0]['language'], + 'to_name' => $r[0]['username'], + 'to_email' => $r[0]['email'], + 'source_name' => t('Administrator'), + 'source_link' => $a->config["system"]["url"], + 'source_photo' => $a->config["system"]["url"] . '/images/person-80.jpg', + )); + + set_pconfig($b['uid'], 'facebook', 'session_expired_mailsent', time()); + } else logger('Facebook: No notification, as the last one was sent on ' . $last_notification, LOGGER_DEBUG); + } + } + } + } + } + } +} + +/** + * @param App $app + * @param object $data + */ +function fbpost_enotify(&$app, &$data) { + if (x($data, 'params') && $data['params']['type'] == NOTIFY_SYSTEM && x($data['params'], 'system_type') && $data['params']['system_type'] == 'facebook_connection_invalid') { + $data['itemlink'] = '/facebook'; + $data['epreamble'] = $data['preamble'] = t('Your Facebook connection became invalid. Please Re-authenticate.'); + $data['subject'] = t('Facebook connection became invalid'); + $data['body'] = sprintf( t("Hi %1\$s,\n\nThe connection between your accounts on %2\$s and Facebook became invalid. This usually happens after you change your Facebook-password. To enable the connection again, you have to %3\$sre-authenticate the Facebook-connector%4\$s."), $data['params']['to_name'], "[url=" . $app->config["system"]["url"] . "]" . $app->config["sitename"] . "[/url]", "[url=" . $app->config["system"]["url"] . "/facebook]", "[/url]"); + } +} + +/** + * @param App $a + * @param object $b + */ +function fbpost_post_local(&$a,&$b) { + + // Figure out if Facebook posting is enabled for this post and file it in 'postopts' + // where we will discover it during background delivery. + + // This can only be triggered by a local user posting to their own wall. + + if((local_user()) && (local_user() == $b['uid'])) { + + $fb_post = intval(get_pconfig(local_user(),'facebook','post')); + $fb_enable = (($fb_post && x($_REQUEST,'facebook_enable')) ? intval($_REQUEST['facebook_enable']) : 0); + + // if API is used, default to the chosen settings + if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'facebook','post_by_default'))) + $fb_enable = 1; + + if(! $fb_enable) + return; + + if(strlen($b['postopts'])) + $b['postopts'] .= ','; + $b['postopts'] .= 'facebook'; + } +} + + +/** + * @param App $a + * @param object $b + */ +function fbpost_queue_hook(&$a,&$b) { + + $qi = q("SELECT * FROM `queue` WHERE `network` = '%s'", + dbesc(NETWORK_FACEBOOK) + ); + if(! count($qi)) + return; + + require_once('include/queue_fn.php'); + + foreach($qi as $x) { + if($x['network'] !== NETWORK_FACEBOOK) + continue; + + logger('facebook_queue: run'); + + $r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` on `contact`.`uid` = `user`.`uid` + WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1", + intval($x['cid']) + ); + if(! count($r)) + continue; + + $user = $r[0]; + + $appid = get_config('facebook', 'appid' ); + $secret = get_config('facebook', 'appsecret' ); + + if($appid && $secret) { + $fb_post = intval(get_pconfig($user['uid'],'facebook','post')); + $fb_token = get_pconfig($user['uid'],'facebook','access_token'); + + if($fb_post && $fb_token) { + logger('facebook_queue: able to post'); + require_once('library/facebook.php'); + + $z = unserialize($x['content']); + $item = $z['item']; + $j = post_url($z['url'],$z['post']); + + $retj = json_decode($j); + if($retj->id) { + q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1", + dbesc('fb::' . $retj->id), + intval($item) + ); + logger('facebook_queue: success: ' . $j); + remove_queue_item($x['id']); + } + else { + logger('facebook_queue: failed: ' . $j); + update_queue_time($x['id']); + } + } + } + } +} + + +/** + * @return bool|string + */ +function fbpost_get_app_access_token() { + + $acc_token = get_config('facebook','app_access_token'); + + if ($acc_token !== false) return $acc_token; + + $appid = get_config('facebook','appid'); + $appsecret = get_config('facebook', 'appsecret'); + + if ($appid === false || $appsecret === false) { + logger('fb_get_app_access_token: appid and/or appsecret not set', LOGGER_DEBUG); + return false; + } + logger('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials', LOGGER_DATA); + $x = fetch_url('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials'); + + if(strpos($x,'access_token=') !== false) { + logger('fb_get_app_access_token: returned access token: ' . $x, LOGGER_DATA); + + $token = str_replace('access_token=', '', $x); + if(strpos($token,'&') !== false) + $token = substr($token,0,strpos($token,'&')); + + if ($token == "") { + logger('fb_get_app_access_token: empty token: ' . $x, LOGGER_DEBUG); + return false; + } + set_config('facebook','app_access_token',$token); + return $token; + } else { + logger('fb_get_app_access_token: response did not contain an access_token: ' . $x, LOGGER_DATA); + return false; + } +} + diff --git a/js_upload.tgz b/js_upload.tgz index 7b684103..98e16c5a 100755 Binary files a/js_upload.tgz and b/js_upload.tgz differ