X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=fbpost%2Ffbpost.php;h=93a31e2b4d6ac640fa9e81dfc1465fc520472872;hb=2e96c60a478156a9dae89d9ab9d35c6eebf543e6;hp=8c45d004b89e1c8a8c87d1b1ce5ce1992fa041ea;hpb=50c33d8dc25f19c10cf0f1cf15ed6daa0b76055f;p=friendica-addons.git diff --git a/fbpost/fbpost.php b/fbpost/fbpost.php index 8c45d004..93a31e2b 100644 --- a/fbpost/fbpost.php +++ b/fbpost/fbpost.php @@ -13,15 +13,16 @@ * 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. + * 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 + * authenticate to your site to establish identity. We will address this * in a future release. */ - + +define('FACEBOOK_DEFAULT_POLL_INTERVAL', 5); // given in minutes require_once('include/security.php'); @@ -32,6 +33,7 @@ function fbpost_install() { 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'); + register_hook('cron', 'addon/fbpost/fbpost.php', 'fbpost_cron'); } @@ -42,8 +44,7 @@ function fbpost_uninstall() { 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'); - - + unregister_hook('cron', 'addon/fbpost/fbpost.php', 'fbpost_cron'); } @@ -95,7 +96,7 @@ function fbpost_init(&$a) { if(strpos($x,'access_token=') !== false) { $token = str_replace('access_token=', '', $x); - if(strpos($token,'&') !== false) + if(strpos($token,'&') !== false) $token = substr($token,0,strpos($token,'&')); set_pconfig($uid,'facebook','access_token',$token); set_pconfig($uid,'facebook','post','1'); @@ -140,6 +141,9 @@ function fbpost_post(&$a) { $value = ((x($_POST,'post_by_default')) ? intval($_POST['post_by_default']) : 0); set_pconfig($uid,'facebook','post_by_default', $value); + $value = ((x($_POST,'mirror_posts')) ? intval($_POST['mirror_posts']) : 0); + set_pconfig($uid,'facebook','mirror_posts', $value); + $value = ((x($_POST,'suppress_view_on_friendica')) ? intval($_POST['suppress_view_on_friendica']) : 0); set_pconfig($uid,'facebook','suppress_view_on_friendica', $value); @@ -148,6 +152,12 @@ function fbpost_post(&$a) { set_pconfig($uid,'facebook','post_to_page', $values[0]); set_pconfig($uid,'facebook','page_access_token', $values[1]); + $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'fbsync' AND `installed`"); + if (count($result) > 0) { + set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync'])); + set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user'])); + } + info( t('Settings updated.') . EOL); } @@ -179,8 +189,11 @@ function fbpost_content(&$a) { info( t('Facebook Post disabled') . EOL); } + require_once("mod/settings.php"); + settings_init($a); + $o = ''; - + $fb_installed = false; if (get_pconfig(local_user(),'facebook','post')) { $access_token = get_pconfig(local_user(),'facebook','access_token'); @@ -192,7 +205,7 @@ function fbpost_content(&$a) { } } } - + $appid = get_config('facebook','appid'); if(! $appid) { @@ -203,13 +216,23 @@ function fbpost_content(&$a) { $a->page['htmlhead'] .= '' . "\r\n"; - $o .= '

' . t('Facebook Post') . '

'; + $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'fbsync' AND `installed`"); + $fbsync = (count($result) > 0); + + if($fbsync) + $title = t('Facebook Import/Export/Mirror'); + else + $title = t('Facebook Export/Mirror'); + + $o .= '

'.$title.'

'; - if(! $fb_installed) { + if(! $fb_installed) { $o .= '
'; + //read_stream,publish_stream,manage_pages,photo_upload,user_groups,offline_access + $o .= '' . t('Install Facebook Post connector for this account.') . ''; + . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=export_stream,read_stream,publish_stream,manage_pages,photo_upload,user_groups,publish_actions,user_friends,create_note,share_item,video_upload,status_update">' . t('Install Facebook Post connector for this account.') . ''; $o .= '
'; } @@ -221,7 +244,7 @@ function fbpost_content(&$a) { $o .= '
'; $o .= '' . t('Re-authenticate [This is necessary whenever your Facebook password is changed.]') . ''; + . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=export_stream,read_stream,publish_stream,manage_pages,photo_upload,user_groups,publish_actions,user_friends,create_note,share_item,video_upload,status_update">' . t('Re-authenticate [This is necessary whenever your Facebook password is changed.]') . ''; $o .= '
'; $o .= '
'; @@ -234,12 +257,16 @@ function fbpost_content(&$a) { $checked = (($suppress_view_on_friendica) ? ' checked="checked" ' : ''); $o .= '' . ' ' . t('Suppress "View on friendica"') . EOL; + $mirror_posts = get_pconfig(local_user(),'facebook','mirror_posts'); + $checked = (($mirror_posts) ? ' checked="checked" ' : ''); + $o .= '' . ' ' . t('Mirror wall posts from facebook to friendica.') . EOL; + // List all pages $post_to_page = get_pconfig(local_user(),'facebook','post_to_page'); $page_access_token = get_pconfig(local_user(),'facebook','page_access_token'); $fb_token = get_pconfig($a->user['uid'],'facebook','access_token'); $url = 'https://graph.facebook.com/me/accounts'; - $x = file_get_contents($url."?access_token=".$fb_token); + $x = fetch_url($url."?access_token=".$fb_token); $accounts = json_decode($x); $o .= t("Post to page/group:").""; - $o .= '

'; + if ($fbsync) { + + $o .= '
'; + $sync_enabled = get_pconfig(local_user(),'fbsync','sync'); + $checked = (($sync_enabled) ? ' checked="checked" ' : ''); + $o .= '' . ' ' . t('Import Facebook newsfeed.') . EOL; + + $create_user = get_pconfig(local_user(),'fbsync','create_user'); + $checked = (($create_user) ? ' checked="checked" ' : ''); + $o .= '' . ' ' . t('Automatically create contacts.') . EOL; + + } + $o .= '

'; } return $o; @@ -282,11 +321,18 @@ function fbpost_content(&$a) { */ function fbpost_plugin_settings(&$a,&$b) { + $enabled = get_pconfig(local_user(),'facebook','post'); + $css = (($enabled) ? '' : '-disabled'); + + $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'fbsync' AND `installed`"); + if(count($result) > 0) + $title = t('Facebook Import/Export/Mirror'); + else + $title = t('Facebook Export/Mirror'); + $b .= '

'; - $b .= '

' . t('Facebook') . '

'; - $b .= '' . t('Facebook Post Settings') . '
'; + $b .= '

'.$title.'

'; $b .= '
'; - } @@ -298,21 +344,21 @@ function fbpost_plugin_admin(&$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 .= '
'; $o .= ''; - + } /** @@ -321,7 +367,7 @@ function fbpost_plugin_admin(&$a, &$o){ function fbpost_plugin_admin_post(&$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', $_REQUEST['appsecret']); @@ -345,10 +391,136 @@ function fbpost_jot_nets(&$a,&$b) { $fb_defpost = get_pconfig(local_user(),'facebook','post_by_default'); $selected = ((intval($fb_defpost) == 1) ? ' checked="checked" ' : ''); $b .= '
' - . t('Post to Facebook') . '
'; + . t('Post to Facebook') . ''; } } +function fbpost_createmsg($b) { + require_once("include/bbcode.php"); + require_once("include/html2plain.php"); + + $b['body'] = bb_CleanPictureLinks($b['body']); + + // 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]; + + $multipleimages = (strpos($b['body'], "[img") != strrpos($b['body'], "[img")); + + // 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); + + $body = $b["body"]; + if ($b["title"] != "") + $body = $b["title"]."\n\n".$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 all quotes after the bookmark + // they are mostly only the content after the bookmark. + $body2 = preg_replace("/\[quote\=([^\]]*)\](.*?)\[\/quote\]/ism",'',$body2); + $body2 = preg_replace("/\[quote\](.*?)\[\/quote\]/ism",'',$body2); + + $pos2 = strpos($body2, "[/bookmark]"); + if ($pos2) + $body2 = substr($body2, $pos2 + 11); + + $body = $body1.$body2; + } + + // Add some newlines so that the message could be cut better + $body = str_replace(array("[quote", "[bookmark", "[/bookmark]", "[/quote]"), + array("\n[quote", "\n[bookmark", "[/bookmark]\n", "[/quote]\n"), $body); + + // remove the recycle signs and the names since they aren't helpful on twitter + // $recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8'); + // $body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n", $body); + + // At first convert the text to html + $html = bbcode($body, false, false, 2); + + // Then convert it to plain text + //$msg = trim($b['title']." \n\n".html2plain($html, 0, true)); + $msg = trim(html2plain($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", $msg); + + // Removing multiple spaces + while (strpos($msg, " ") !== false) + $msg = str_replace(" ", " ", $msg); + + // Removing URLs + $msg = preg_replace('/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/i', "", $msg); + + $msg = trim($msg); + + $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]; + } + + $multiplelinks = (strpos($b['body'], "[bookmark") != strrpos($b['body'], "[bookmark")); + + if ($multiplelinks) + $linkname = ''; + + // If there is no bookmark element then take the first link + if ($link == '') { + $links = collecturls($html); + if (sizeof($links) > 0) { + reset($links); + $link = current($links); + } + $multiplelinks = (sizeof($links) > 1); + } + + $msglink = ""; + if ($multiplelinks) + $msglink = $b["plink"]; + else if ($link != "") + $msglink = $link; + else if ($multipleimages) + $msglink = $b["plink"]; + else if ($image != "") + $msglink = $image; + + // Removing multiple spaces - again + while (strpos($msg, " ") !== false) + $msg = str_replace(" ", " ", $msg); + + if ($msglink != "") { + // Looking if the link points to an image + $img_str = fetch_url($msglink); + + $tempfile = tempnam(get_config("system","temppath"), "cache"); + file_put_contents($tempfile, $img_str); + $mime = image_type_to_mime_type(exif_imagetype($tempfile)); + unlink($tempfile); + } else + $mime = ""; + + if (($image == $msglink) OR (substr($mime, 0, 6) == "image/")) + return(array("msg"=>trim($msg), "link"=>"", "linkname"=>$linkname, "image"=>$msglink)); + else + return(array("msg"=>trim($msg), "link"=>$msglink, "linkname"=>$linkname,"image"=>$image)); +} /** * @param App $a @@ -357,10 +529,19 @@ function fbpost_jot_nets(&$a,&$b) { */ function fbpost_post_hook(&$a,&$b) { + logger('fbpost_post_hook: Facebook post invoked', LOGGER_DEBUG); if($b['deleted'] || ($b['created'] !== $b['edited'])) return; + logger('fbpost_post_hook: Facebook post first check successful', LOGGER_DEBUG); + + // if post comes from facebook don't send it back + if(($b['app'] == "Facebook") AND ($b['verb'] != ACTIVITY_LIKE)) + return; + + logger('fbpost_post_hook: Facebook post accepted', LOGGER_DEBUG); + /** * Post to Facebook stream */ @@ -368,7 +549,6 @@ function fbpost_post_hook(&$a,&$b) { require_once('include/group.php'); require_once('include/html2plain.php'); - logger('Facebook post'); $reply = false; $likes = false; @@ -381,14 +561,21 @@ function fbpost_post_hook(&$a,&$b) { $linking = ((get_pconfig($b['uid'],'facebook','no_linking')) ? 0 : 1); - if((! $toplevel) && ($linking)) { + if((!$toplevel) && ($linking)) { $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($b['parent']), intval($b['uid']) ); + //$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + // dbesc($b['parent-uri']), + // intval($b['uid']) + //); + + // is it a reply to a facebook post? + // A reply to a toplevel post is only allowed for "real" facebook posts 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::') + elseif(count($r) && (substr($r[0]['extid'],0,4) === 'fb::') AND ($r[0]['id'] != $r[0]['parent'])) $reply = substr($r[0]['extid'],4); else return; @@ -405,7 +592,7 @@ function fbpost_post_hook(&$a,&$b) { return; - logger('facebook reply id=' . $reply); + logger('fbpost_post_hook: facebook reply id=' . $reply); } if(strstr($b['postopts'],'facebook') || ($b['private']) || ($reply)) { @@ -421,7 +608,8 @@ function fbpost_post_hook(&$a,&$b) { $allow_str = dbesc(implode(', ',$recipients)); if($allow_str) { - $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $allow_str ) AND `network` = 'face'"); + logger("fbpost_post_hook: private post to: ".$allow_str, LOGGER_DEBUG); + $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $allow_str ) AND `network` = 'face'"); if(count($r)) foreach($r as $rr) $allow_arr[] = $rr['notify']; @@ -429,7 +617,7 @@ function fbpost_post_hook(&$a,&$b) { $deny_str = dbesc(implode(', ',$deny)); if($deny_str) { - $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $deny_str ) AND `network` = 'face'"); + $r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $deny_str ) AND `network` = 'face'"); if(count($r)) foreach($r as $rr) $deny_arr[] = $rr['notify']; @@ -454,8 +642,10 @@ function fbpost_post_hook(&$a,&$b) { return; } - if($b['verb'] == ACTIVITY_LIKE) + if($b['verb'] == ACTIVITY_LIKE) { $likes = true; + logger('fbpost_post_hook: liking '.print_r($b, true), LOGGER_DEBUG); + } $appid = get_config('facebook', 'appid' ); @@ -463,7 +653,7 @@ function fbpost_post_hook(&$a,&$b) { if($appid && $secret) { - logger('facebook: have appid+secret'); + logger('fbpost_post_hook: have appid+secret'); $fb_token = get_pconfig($b['uid'],'facebook','access_token'); @@ -473,166 +663,71 @@ function fbpost_post_hook(&$a,&$b) { // 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'); + logger('fbpost_post_hook: 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 + logger('fbpost_post_hook: original msg=' . $msg, LOGGER_DATA); - // unless it's a dislike - just send the text as a comment - - // if($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 = $matches[2]; - } - } + if ($toplevel) { + $msgarr = fbpost_createmsg($b); + $msg = $msgarr["msg"]; + $link = $msgarr["link"]; + $image = $msgarr["image"]; + $linkname = $msgarr["linkname"]; - // strip tag links to avoid link clutter, this really should be - // configurable because we're losing information + // Fallback - if message is empty + if(!strlen($msg)) + $msg = $linkname; - $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; - } + if(!strlen($msg)) + $msg = $link; - // 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); - } + if(!strlen($msg)) + $msg = $image; + } else { + require_once("include/bbcode.php"); + require_once("include/html2plain.php"); + $msg = bb_CleanPictureLinks($msg); + $msg = bbcode($msg, false, false, 2, true); + $msg = trim(html2plain($msg, 0)); + $link = ""; + $image = ""; + $linkname = ""; } - // 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); + logger('fbpost_post_hook: msg=' . $msg, LOGGER_DATA); + + $video = ""; if($likes) { $postvars = array('access_token' => $fb_token); - } - else { + } else { // message, picture, link, name, caption, description, source, place, tags + //if(trim($link) != "") + // if (@exif_imagetype($link) != 0) { + // $image = $link; + // $link = ""; + // } + $postvars = array( 'access_token' => $fb_token, 'message' => $msg ); - if(trim($image) != "") { + 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; + $video = $link; } } if(trim($linkname) != "") @@ -658,7 +753,30 @@ function fbpost_post_hook(&$a,&$b) { if($reply) { $url = 'https://graph.facebook.com/' . $reply . '/' . (($likes) ? 'likes' : 'comments'); - } else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500) or ($target != "me")) { + } else if (($video != "") or (($image == "") and ($link != ""))) { + // If it is a link to a video or a link without a preview picture then post it as a link + if ($video != "") + $link = $video; + + $postvars = array( + 'access_token' => $fb_token, + 'link' => $link, + ); + if ($msg != $video) + $postvars['message'] = $msg; + + $url = 'https://graph.facebook.com/'.$target.'/links'; + } else if (($link == "") and ($image != "")) { + // If it is only an image without a page link then post this image as a photo + $postvars = array( + 'access_token' => $fb_token, + 'url' => $image, + ); + if ($msg != $image) + $postvars['message'] = $msg; + + $url = 'https://graph.facebook.com/'.$target.'/photos'; + } else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500)) { $url = 'https://graph.facebook.com/'.$target.'/feed'; if (!get_pconfig($b['uid'],'facebook','suppress_view_on_friendica') and $b['plink']) $postvars['actions'] = '{"name": "' . t('View on Friendica') . '", "link": "' . $b['plink'] . '"}'; @@ -669,46 +787,57 @@ function fbpost_post_hook(&$a,&$b) { 'message' => bbcode($b['body'], false, false), 'subject' => $b['title'], ); - $url = 'https://graph.facebook.com/me/notes'; + $url = 'https://graph.facebook.com/'.$target.'/notes'; } // Post to page? if (!$reply and ($target != "me") and $page_access_token) $postvars['access_token'] = $page_access_token; - logger('facebook: post to ' . $url); - logger('facebook: postvars: ' . print_r($postvars,true)); + logger('fbpost_post_hook: post to ' . $url); + logger('fbpost_post_hook: postvars: ' . print_r($postvars,true)); // "test_mode" prevents anything from actually being posted. // Otherwise, let's do it. - if(! get_config('facebook','test_mode')) { + if(!get_config('facebook','test_mode')) { $x = post_url($url, $postvars); - logger('Facebook post returns: ' . $x, LOGGER_DEBUG); + logger('fbpost_post_hook: post returns: ' . $x, LOGGER_DEBUG); $retj = json_decode($x); if($retj->id) { - q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1", + // Only set the extid when it isn't the toplevel post + q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d AND `parent` != %d", dbesc('fb::' . $retj->id), + intval($b['id']), intval($b['id']) ); - } - else { - if(! $likes) { + } else { + // Sometimes posts are accepted from facebook although it telling an error + // This leads to endless comment flooding. + + // If it is a special kind of failure the post was receiced + // Although facebook said it wasn't received ... + if (!$likes AND (($retj->error->type != "OAuthException") OR ($retj->error->code != 2)) AND ($x <> "")) { + $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self`", intval($b['uid'])); + if (count($r)) + $a->contact = $r[0]["id"]; + $s = serialize(array('url' => $url, 'item' => $b['id'], 'post' => $postvars)); require_once('include/queue_fn.php'); add_to_queue($a->contact,NETWORK_FACEBOOK,$s); + logger('fbpost_post_hook: Post failed, requeued.', LOGGER_DEBUG); notice( t('Facebook post failed. Queued for retry.') . EOL); } - + if (isset($retj->error) && $retj->error->type == "OAuthException" && $retj->error->code == 190) { - logger('Facebook session has expired due to changed password.', LOGGER_DEBUG); - + logger('fbpost_post_hook: 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']) ); + + $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($b['uid'])); notification(array( 'uid' => $b['uid'], 'type' => NOTIFY_SYSTEM, @@ -720,9 +849,9 @@ function fbpost_post_hook(&$a,&$b) { '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); + } else logger('fbpost_post_hook: No notification, as the last one was sent on ' . $last_notification, LOGGER_DEBUG); } } } @@ -737,10 +866,10 @@ function fbpost_post_hook(&$a,&$b) { */ function fbpost_enotify(&$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['itemlink'] = '/fbpost'; $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]"); + $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=" . $app->config["system"]["url"] . "/fbpost]", "[/url]"); } } @@ -796,14 +925,17 @@ function fbpost_queue_hook(&$a,&$b) { if($x['network'] !== NETWORK_FACEBOOK) continue; - logger('facebook_queue: run'); + logger('fbpost_queue_hook: 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($r)) + if(! count($r)) { + logger('fbpost_queue_hook: no user found for entry '.print_r($x, true)); + update_queue_time($x['id']); continue; + } $user = $r[0]; @@ -815,7 +947,7 @@ function fbpost_queue_hook(&$a,&$b) { $fb_token = get_pconfig($user['uid'],'facebook','access_token'); if($fb_post && $fb_token) { - logger('facebook_queue: able to post'); + logger('fbpost_queue_hook: able to post'); require_once('library/facebook.php'); $z = unserialize($x['content']); @@ -824,18 +956,32 @@ function fbpost_queue_hook(&$a,&$b) { $retj = json_decode($j); if($retj->id) { - q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1", + // Only set the extid when it isn't the toplevel post + q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d AND `parent` != %d", dbesc('fb::' . $retj->id), + intval($item), intval($item) ); - logger('facebook_queue: success: ' . $j); + logger('fbpost_queue_hook: success: ' . $j); remove_queue_item($x['id']); + } else { + logger('fbpost_queue_hook: failed: ' . $j); + + // If it is a special kind of failure the post was receiced + // Although facebook said it wasn't received ... + $ret = json_decode($j); + if (($ret->error->type != "OAuthException") OR ($ret->error->code != 2) AND ($j <> "")) + update_queue_time($x['id']); + else + logger('fbpost_queue_hook: Not requeued, since it seems to be received'); } - else { - logger('facebook_queue: failed: ' . $j); - update_queue_time($x['id']); - } + } else { + logger('fbpost_queue_hook: No fb_post or fb_token.'); + update_queue_time($x['id']); } + } else { + logger('fbpost_queue_hook: No appid or secret.'); + update_queue_time($x['id']); } } } @@ -845,28 +991,28 @@ function fbpost_queue_hook(&$a,&$b) { * @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) + if(strpos($token,'&') !== false) $token = substr($token,0,strpos($token,'&')); - + if ($token == "") { logger('fb_get_app_access_token: empty token: ' . $x, LOGGER_DEBUG); return false; @@ -879,3 +1025,226 @@ function fbpost_get_app_access_token() { } } +function fbpost_cron($a,$b) { + $last = get_config('facebook','last_poll'); + + $poll_interval = intval(get_config('facebook','poll_interval')); + if(! $poll_interval) + $poll_interval = FACEBOOK_DEFAULT_POLL_INTERVAL; + + if($last) { + $next = $last + ($poll_interval * 60); + if($next > time()) { + logger('facebook: poll intervall not reached'); + return; + } + } + logger('facebook: cron_start'); + + $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'mirror_posts' AND `v` = '1' ORDER BY RAND() "); + if(count($r)) { + foreach($r as $rr) { + logger('facebook: fetching for user '.$rr['uid']); + fbpost_fetchwall($a, $rr['uid']); + } + } + + logger('facebook: cron_end'); + + set_config('facebook','last_poll', time()); +} + +function fbpost_fetchwall($a, $uid) { + require_once("include/oembed.php"); + + $access_token = get_pconfig($uid,'facebook','access_token'); + $post_to_page = get_pconfig($uid,'facebook','post_to_page'); + $lastcreated = get_pconfig($uid,'facebook','last_created'); + + if ((int)$post_to_page == 0) + $post_to_page = "me"; + + $url = "https://graph.facebook.com/".$post_to_page."/feed?access_token=".$access_token; + + $first_time = ($lastcreated == ""); + + if ($lastcreated != "") + $url .= "&since=".urlencode($lastcreated); + + $feed = fetch_url($url); + $data = json_decode($feed); + + if (!is_array($data->data)) + return; + + $items = array_reverse($data->data); + + foreach ($items as $item) { + if ($item->created_time > $lastcreated) + $lastcreated = $item->created_time; + + if ($first_time) + continue; + + if ($item->application->id == get_config('facebook','appid')) + continue; + + if(isset($item->privacy) && ($item->privacy->value !== 'EVERYONE') && ($item->privacy->value !== '')) + continue; + + if (($post_to_page != $item->from->id) AND ((int)$post_to_page != 0)) + continue; + + if (!strstr($item->id, $item->from->id."_") AND isset($item->to) AND ((int)$post_to_page == 0)) + continue; + + $_SESSION["authenticated"] = true; + $_SESSION["uid"] = $uid; + + unset($_REQUEST); + $_REQUEST["type"] = "wall"; + $_REQUEST["api_source"] = true; + $_REQUEST["profile_uid"] = $uid; + $_REQUEST["source"] = "Facebook"; + + $_REQUEST["title"] = ""; + + $_REQUEST["body"] = (isset($item->message) ? escape_tags($item->message) : ''); + + $content = ""; + $type = ""; + + if(isset($item->name) and isset($item->link)) { + $oembed_data = oembed_fetch_url($item->link); + $type = $oembed_data->type; + $content = "[bookmark=".$item->link."]".$item->name."[/bookmark]"; + } elseif (isset($item->name)) + $content .= "[b]".$item->name."[/b]"; + + $quote = ""; + if(isset($item->description) and ($item->type != "photo")) + $quote = $item->description; + + if(isset($item->caption) and ($item->type == "photo")) + $quote = $item->caption; + + // Only import the picture when the message is no video + // oembed display a picture of the video as well + //if ($item->type != "video") { + //if (($item->type != "video") and ($item->type != "photo")) { + if (($type == "") OR ($type == "link")) { + + $type = $item->type; + + if(isset($item->picture) && isset($item->link)) + $content .= "\n".'[url='.$item->link.'][img]'.fpost_cleanpicture($item->picture).'[/img][/url]'; + else { + if (isset($item->picture)) + $content .= "\n".'[img]'.fpost_cleanpicture($item->picture).'[/img]'; + // if just a link, it may be a wall photo - check + if(isset($item->link)) + $content .= fbpost_get_photo($uid,$item->link); + } + } + + if(trim($_REQUEST["body"].$content.$quote) == '') { + logger('facebook: empty body '.$item->id.' '.print_r($item, true)); + continue; + } + + if ($content) + $_REQUEST["body"] .= "\n"; + + if ($type) + $_REQUEST["body"] .= "[class=type-".$type."]"; + + if ($content) + $_REQUEST["body"] .= trim($content); + + if ($quote) + $_REQUEST["body"] .= "\n[quote]".$quote."[/quote]"; + + if ($type) + $_REQUEST["body"] .= "[/class]"; + + $_REQUEST["body"] = trim($_REQUEST["body"]); + + if (isset($item->place)) { + if ($item->place->name or $item->place->location->street or + $item->place->location->city or $item->place->location->country) { + $_REQUEST["location"] = ''; + if ($item->place->name) + $_REQUEST["location"] .= $item->place->name; + if ($item->place->location->street) + $_REQUEST["location"] .= " ".$item->place->location->street; + if ($item->place->location->city) + $_REQUEST["location"] .= " ".$item->place->location->city; + if ($item->place->location->country) + $_REQUEST["location"] .= " ".$item->place->location->country; + + $_REQUEST["location"] = trim($_REQUEST["location"]); + } + if ($item->place->location->latitude and $item->place->location->longitude) + $_REQUEST["coord"] = substr($item->place->location->latitude, 0, 8) + .' '.substr($item->place->location->longitude, 0, 8); + } + + //print_r($_REQUEST); + logger('facebook: posting for user '.$uid); + + require_once('mod/item.php'); + item_post($a); + } + + set_pconfig($uid,'facebook','last_created', $lastcreated); +} + +function fbpost_get_photo($uid,$link) { + $access_token = get_pconfig($uid,'facebook','access_token'); + if(! $access_token || (! stristr($link,'facebook.com/photo.php'))) + return ""; + + $ret = preg_match('/fbid=([0-9]*)/',$link,$match); + if($ret) + $photo_id = $match[1]; + else + return ""; + + $x = fetch_url('https://graph.facebook.com/'.$photo_id.'?access_token='.$access_token); + $j = json_decode($x); + if($j->picture) + return "\n\n".'[url='.$link.'][img]'.fpost_cleanpicture($j->picture).'[/img][/url]'; + + return ""; +} + +function fpost_cleanpicture($image) { + + if ((strpos($image, ".fbcdn.net/") OR strpos($image, "/fbcdn-photos-")) and (substr($image, -6) == "_s.jpg")) + $image = substr($image, 0, -6)."_n.jpg"; + + $queryvar = fbpost_parse_query($image); + if ($queryvar['url'] != "") + $image = urldecode($queryvar['url']); + + return $image; +} + +function fbpost_parse_query($var) { + /** + * Use this function to parse out the query array element from + * the output of parse_url(). + */ + $var = parse_url($var, PHP_URL_QUERY); + $var = html_entity_decode($var); + $var = explode('&', $var); + $arr = array(); + + foreach($var as $val) { + $x = explode('=', $val); + $arr[$x[0]] = $x[1]; + } + + unset($val, $x, $var); + return $arr; +}