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hubzilla_ynh/sources/addons/statusnet/statusnet.php
Anmol bbc3517272 Updated to 1.3.1
2016-03-20 12:36:33 +05:30

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<?php
/**
* Name: GNU social Connector
* Description: Relay public postings to a connected GNU social account (formerly StatusNet)
* Version: 1.0.5
* Author: Tobias Diekershoff <http://diekershoff.homeunix.net/friendika/profile/tobias>
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
* Maintainer: none
*/
require_once('include/permissions.php');
require_once('include/queue_fn.php');
/* GNU social Plugin for Hubzilla
*
* Author: Tobias Diekershoff
* tobias.diekershoff@gmx.net
*
* License:3-clause BSD license
*
* Configuration:
* After activating this addon, your user can configure their Twitter account settings
* from "Settings -> Feature settings".
*
* Requirements: PHP5, curl [Slinky library]
*
* Documentation: http://diekershoff.homeunix.net/redmine/wiki/friendikaplugin/StatusNet_Plugin
*/
/***
* We have to alter the TwitterOAuth class a little bit to work with any GNU social/StatusNet
* installation abroad. Basically it's only make the API path variable and be happy.
*
* Thank you guys for the Twitter compatible API!
*/
define('STATUSNET_DEFAULT_POLL_INTERVAL', 5); // given in minutes
require_once('library/twitteroauth.php');
class StatusNetOAuth extends TwitterOAuth {
function get_maxlength() {
$config = $this->get($this->host . 'statusnet/config.json');
return $config->site->textlimit;
}
function accessTokenURL() { return $this->host.'oauth/access_token'; }
function authenticateURL() { return $this->host.'oauth/authenticate'; }
function authorizeURL() { return $this->host.'oauth/authorize'; }
function requestTokenURL() { return $this->host.'oauth/request_token'; }
function __construct($apipath, $consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
parent::__construct($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
$this->host = $apipath;
}
/**
* Make an HTTP request
*
* @return API results
*
* Copied here from the twitteroauth library and complemented by applying the proxy settings of Hubzilla
*/
function http($url, $method, $postfields = NULL) {
$this->http_info = array();
$ci = curl_init();
/* Curl settings */
$prx = get_config('system','proxy');
if(strlen($prx)) {
curl_setopt($ci, CURLOPT_HTTPPROXYTUNNEL, 1);
curl_setopt($ci, CURLOPT_PROXY, $prx);
$prxusr = get_config('system','proxyuser');
if(strlen($prxusr))
curl_setopt($ci, CURLOPT_PROXYUSERPWD, $prxusr);
}
curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
curl_setopt($ci, CURLOPT_HEADER, FALSE);
switch ($method) {
case 'POST':
curl_setopt($ci, CURLOPT_POST, TRUE);
if (!empty($postfields)) {
curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
}
break;
case 'DELETE':
curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
if (!empty($postfields)) {
$url = "{$url}?{$postfields}";
}
}
curl_setopt($ci, CURLOPT_URL, $url);
$response = curl_exec($ci);
$this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
$this->http_info = array_merge($this->http_info, curl_getinfo($ci));
$this->url = $url;
curl_close ($ci);
return $response;
}
}
function statusnet_load() {
// we need some hooks, for the configuration and for sending tweets
register_hook('feature_settings', 'addon/statusnet/statusnet.php', 'statusnet_settings');
register_hook('feature_settings_post', 'addon/statusnet/statusnet.php', 'statusnet_settings_post');
register_hook('notifier_normal', 'addon/statusnet/statusnet.php', 'statusnet_post_hook');
register_hook('post_local', 'addon/statusnet/statusnet.php', 'statusnet_post_local');
register_hook('jot_networks', 'addon/statusnet/statusnet.php', 'statusnet_jot_nets');
register_hook('cron', 'addon/statusnet/statusnet.php', 'statusnet_cron');
register_hook('queue_deliver', 'addon/statusnet/statusnet.php', 'statusnet_queue_deliver');
logger("loaded statusnet");
}
function statusnet_unload() {
unregister_hook('feature_settings', 'addon/statusnet/statusnet.php', 'statusnet_settings');
unregister_hook('feature_settings_post', 'addon/statusnet/statusnet.php', 'statusnet_settings_post');
unregister_hook('notifier_normal', 'addon/statusnet/statusnet.php', 'statusnet_post_hook');
unregister_hook('post_local', 'addon/statusnet/statusnet.php', 'statusnet_post_local');
unregister_hook('jot_networks', 'addon/statusnet/statusnet.php', 'statusnet_jot_nets');
unregister_hook('cron', 'addon/statusnet/statusnet.php', 'statusnet_cron');
unregister_hook('queue_deliver', 'addon/statusnet/statusnet.php', 'statusnet_queue_deliver');
}
function statusnet_jot_nets(&$a,&$b) {
if((! local_channel()) || (! perm_is_allowed(local_channel(),'','view_stream')))
return;
$statusnet_post = get_pconfig(local_channel(),'statusnet','post');
if(intval($statusnet_post) == 1) {
$statusnet_defpost = get_pconfig(local_channel(),'statusnet','post_by_default');
$selected = ((intval($statusnet_defpost) == 1) ? ' checked="checked" ' : '');
$b .= '<div class="profile-jot-net"><input type="checkbox" name="statusnet_enable"' . $selected . ' value="1" /> '
. '<img src="addon/statusnet/gnusocial.png" /> ' . t('Post to GNU social') . '</div>';
}
}
function statusnet_settings_post ($a,$post) {
if(! local_channel())
return;
// don't check statusnet settings if statusnet submit button is not clicked
if (!x($_POST,'statusnet-submit'))
return;
if(isset($_POST['statusnet-disconnect'])) {
/***
* if the statusnet-disconnect checkbox is set, clear the statusnet configuration
*/
del_pconfig(local_channel(), 'statusnet', 'consumerkey');
del_pconfig(local_channel(), 'statusnet', 'consumersecret');
del_pconfig(local_channel(), 'statusnet', 'post');
del_pconfig(local_channel(), 'statusnet', 'post_by_default');
del_pconfig(local_channel(), 'statusnet', 'oauthtoken');
del_pconfig(local_channel(), 'statusnet', 'oauthsecret');
del_pconfig(local_channel(), 'statusnet', 'baseapi');
del_pconfig(local_channel(), 'statusnet', 'post_taglinks');
del_pconfig(local_channel(), 'statusnet', 'lastid');
del_pconfig(local_channel(), 'statusnet', 'mirror_posts');
del_pconfig(local_channel(), 'statusnet', 'intelligent_shortening');
}
else {
if (isset($_POST['statusnet-preconf-apiurl'])) {
/***
* If the user used one of the preconfigured GNU social server credentials
* use them. All the data are available in the global config.
* Check the API Url never the less and blame the admin if it's not working ^^
*/
$globalsn = get_config('statusnet', 'sites');
foreach ( $globalsn as $asn) {
if ($asn['apiurl'] == $_POST['statusnet-preconf-apiurl'] ) {
$apibase = $asn['apiurl'];
$x = z_fetch_url( $apibase . 'statusnet/version.xml', false, 0, array('novalidate' => true)); $c = $x['body'];
if (strlen($c) > 0) {
set_pconfig(local_channel(), 'statusnet', 'consumerkey', $asn['consumerkey'] );
set_pconfig(local_channel(), 'statusnet', 'consumersecret', $asn['consumersecret'] );
set_pconfig(local_channel(), 'statusnet', 'baseapi', $asn['apiurl'] );
set_pconfig(local_channel(), 'statusnet', 'application_name', $asn['applicationname'] );
}
else {
notice( t('Please contact your site administrator.<br />The provided API URL is not valid.').EOL.$asn['apiurl'].EOL );
}
}
}
goaway($a->get_baseurl().'/settings/featured');
}
else {
if (isset($_POST['statusnet-consumersecret'])) {
// check if we can reach the API of the GNU social server
// we'll check the API Version for that, if we don't get one we'll try to fix the path but will
// resign quickly after this one try to fix the path ;-)
$apibase = $_POST['statusnet-baseapi'];
$x = z_fetch_url( $apibase . 'statusnet/version.xml', false, 0, array('novalidate' => true) );
$c = $x['body'];
if (strlen($c) > 0) {
// ok the API path is correct, let's save the settings
set_pconfig(local_channel(), 'statusnet', 'consumerkey', $_POST['statusnet-consumerkey']);
set_pconfig(local_channel(), 'statusnet', 'consumersecret', $_POST['statusnet-consumersecret']);
set_pconfig(local_channel(), 'statusnet', 'baseapi', $apibase );
set_pconfig(local_channel(), 'statusnet', 'application_name', $_POST['statusnet-applicationname'] );
}
else {
// the API path is not correct, maybe missing trailing / ?
$apibase = $apibase . '/';
$x = z_fetch_url( $apibase . 'statusnet/version.xml', false, 0, array('novalidate' => true) );
$c = $x['body'];
if (strlen($c) > 0) {
// ok the API path is now correct, let's save the settings
set_pconfig(local_channel(), 'statusnet', 'consumerkey', $_POST['statusnet-consumerkey']);
set_pconfig(local_channel(), 'statusnet', 'consumersecret', $_POST['statusnet-consumersecret']);
set_pconfig(local_channel(), 'statusnet', 'baseapi', $apibase );
}
else {
// still not the correct API base, let's do noting
notice( t('We could not contact the GNU social API with the Path you entered.').EOL );
}
}
goaway($a->get_baseurl().'/settings/featured');
}
else {
if (isset($_POST['statusnet-pin'])) {
// if the user supplied us with a PIN from GNU social, let the magic of OAuth happen
$api = get_pconfig(local_channel(), 'statusnet', 'baseapi');
$ckey = get_pconfig(local_channel(), 'statusnet', 'consumerkey' );
$csecret = get_pconfig(local_channel(), 'statusnet', 'consumersecret' );
// the token and secret for which the PIN was generated were hidden in the settings
// form as token and token2, we need a new connection to Twitter using these token
// and secret to request a Access Token with the PIN
$connection = new StatusNetOAuth($api, $ckey, $csecret, $_POST['statusnet-token'], $_POST['statusnet-token2']);
$token = $connection->getAccessToken( $_POST['statusnet-pin'] );
// ok, now that we have the Access Token, save them in the user config
set_pconfig(local_channel(),'statusnet', 'oauthtoken', $token['oauth_token']);
set_pconfig(local_channel(),'statusnet', 'oauthsecret', $token['oauth_token_secret']);
set_pconfig(local_channel(),'statusnet', 'post', 1);
set_pconfig(local_channel(),'statusnet', 'post_taglinks', 1);
// reload the Addon Settings page, if we don't do it see Bug #42
goaway($a->get_baseurl().'/settings/featured');
}
else {
// if no PIN is supplied in the POST variables, the user has changed the setting
// to post a dent for every new __public__ posting to the wall
set_pconfig(local_channel(),'statusnet','post',intval($_POST['statusnet-enable']));
set_pconfig(local_channel(),'statusnet','post_by_default',intval($_POST['statusnet-default']));
set_pconfig(local_channel(),'statusnet','post_taglinks',intval($_POST['statusnet-sendtaglinks']));
set_pconfig(local_channel(), 'statusnet', 'mirror_posts', intval($_POST['statusnet-mirror']));
set_pconfig(local_channel(), 'statusnet', 'intelligent_shortening', intval($_POST['statusnet-shortening']));
info( t('GNU social settings updated.') . EOL);
}
}
}
}
}
function statusnet_settings(&$a,&$s) {
if(! local_channel())
return;
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/statusnet/statusnet.css' . '" media="all" />' . "\r\n";
/***
* 1) Check that we have a base api url and a consumer key & secret
* 2) If no OAuthtoken & stuff is present, generate button to get some
* allow the user to cancel the connection process at this step
* 3) Checkbox for "Send public notices (respect size limitation)
*/
$api = get_pconfig(local_channel(), 'statusnet', 'baseapi');
$ckey = get_pconfig(local_channel(), 'statusnet', 'consumerkey' );
$csecret = get_pconfig(local_channel(), 'statusnet', 'consumersecret' );
$otoken = get_pconfig(local_channel(), 'statusnet', 'oauthtoken' );
$osecret = get_pconfig(local_channel(), 'statusnet', 'oauthsecret' );
$enabled = get_pconfig(local_channel(), 'statusnet', 'post');
$checked = (($enabled) ? 1 : false);
$defenabled = get_pconfig(local_channel(),'statusnet','post_by_default');
$defchecked = (($defenabled) ? 1 : false);
//$shorteningenabled = get_pconfig(local_channel(),'statusnet','intelligent_shortening');
//$shorteningchecked = (($shorteningenabled) ? 1 : false);
if ( (!$ckey) && (!$csecret) ) {
/***
* no consumer keys
*/
$globalsn = get_config('statusnet', 'sites');
/***
* lets check if we have one or more globally configured GNU social
* server OAuth credentials in the configuration. If so offer them
* with a little explanation to the user as choice - otherwise
* ignore this option entirely.
*/
if (! $globalsn == null) {
$sc .= '<h3>' . t('Globally Available GNU social OAuthKeys') . '</h3>';
$sc .= '<div class="section-content-info-wrapper">';
$sc .= t("There are preconfigured OAuth key pairs for some GNU social servers available. If you are using one of them, please use these credentials.<br />If not feel free to connect to any other GNU social instance \x28see below\x29.");
$sc .= '</div>';
foreach ($globalsn as $asn) {
$sc .= replace_macros(get_markup_template('field_radio.tpl'), array(
'$field' => array('statusnet-preconf-apiurl', $asn['sitename'], $asn['apiurl'], '')
));
}
$sc .= '<div class=" settings-submit-wrapper">';
$sc .= '<button type="submit" name="statusnet-submit" class="btn btn-primary" value="' . t('Submit') . '">' . t('Submit') . '</button>';
$sc .= '</div>';
}
$sc .= '<h3>' . t('Provide your own OAuth Credentials') . '</h3>';
$sc .= '<div class="section-content-info-wrapper">';
$sc .= t('No consumer key pair for GNU social found. Register your Hubzilla Account as an desktop client on your GNU social account, copy the consumer key pair here and enter the API base root.<br />Before you register your own OAuth key pair ask the administrator if there is already a key pair for this Hubzilla installation at your favourite GNU social installation.');
$sc .= '</div>';
$sc .= replace_macros(get_markup_template('field_input.tpl'), array(
'$field' => array('statusnet-consumerkey', t('OAuth Consumer Key'), '', '')
));
$sc .= replace_macros(get_markup_template('field_input.tpl'), array(
'$field' => array('statusnet-consumersecret', t('OAuth Consumer Secret'), '', '')
));
$sc .= replace_macros(get_markup_template('field_input.tpl'), array(
'$field' => array('statusnet-baseapi', t("Base API Path"), '', t("Remember the trailing /"))
));
$sc .= replace_macros(get_markup_template('field_input.tpl'), array(
'$field' => array('statusnet-applicationname', t('GNU social application name'), '', '')
));
} else {
/***
* ok we have a consumer key pair now look into the OAuth stuff
*/
if ( (!$otoken) && (!$osecret) ) {
/***
* the user has not yet connected the account to GNU social
* get a temporary OAuth key/secret pair and display a button with
* which the user can request a PIN to connect the account to a
* account at statusnet
*/
$connection = new StatusNetOAuth($api, $ckey, $csecret);
$request_token = $connection->getRequestToken('oob');
$token = $request_token['oauth_token'];
/***
* make some nice form
*/
$sc .= '<div class="section-content-info-wrapper">';
$sc .= t('To connect to your GNU social account click the button below to get a security code from GNU social which you have to copy into the input box below and submit the form. Only your <strong>public</strong> posts will be posted to GNU social.');
$sc .= '</div>';
$sc .= '<a href="'.$connection->getAuthorizeURL($token,False).'" target="_statusnet"><img src="addon/statusnet/signinwithgnusocial.png" class="form-group" alt="'. t('Log in with GNU social') .'"></a>';
$sc .= replace_macros(get_markup_template('field_input.tpl'), array(
'$field' => array('statusnet-pin', t('Copy the security code from GNU social here'), '', '')
));
$sc .= '<input id="statusnet-token" type="hidden" name="statusnet-token" value="'.$token.'" />';
$sc .= '<input id="statusnet-token2" type="hidden" name="statusnet-token2" value="'.$request_token['oauth_token_secret'].'" />';
$sc .= '<div class=" settings-submit-wrapper">';
$sc .= '<button type="submit" name="statusnet-submit" class="btn btn-primary" value="' . t('Submit') . '">' . t('Submit') . '</button>';
$sc .= '</div>';
$sc .= '<h3>'.t('Cancel Connection Process').'</h3>';
$sc .= '<div class="section-content-info-wrapper">';
$sc .= t('Current GNU social API is').': ' . $api;
$sc .= '</div>';
$sc .= replace_macros(get_markup_template('field_checkbox.tpl'), array(
'$field' => array('statusnet-disconnect', t('Cancel GNU social Connection'), '', '', array(t('No'),t('Yes')))
));
} else {
/***
* we have an OAuth key / secret pair for the user
* so let's give a chance to disable the postings to statusnet
*/
$connection = new StatusNetOAuth($api,$ckey,$csecret,$otoken,$osecret);
$details = $connection->get('account/verify_credentials');
$sc .= '<div id="statusnet-info" ><img id="statusnet-avatar" src="'.$details->profile_image_url.'" /><p id="statusnet-info-block">'. t('Currently connected to: ') .'<a href="'.$details->statusnet_profile_url.'" target="_statusnet">'.$details->screen_name.'</a><br /><em>'.$details->description.'</em></p></div>';
$sc .= '<div class="clear"></div>';
if ($a->user['hidewall']) {
$sc .= '<div class="section-content-info-wrapper">';
$sc .= t('<strong>Note</strong>: Due your privacy settings (<em>Hide your profile details from unknown viewers?</em>) the link potentially included in public postings relayed to GNU social will lead the visitor to a blank page informing the visitor that the access to your profile has been restricted.');
$sc .= '</div>';
}
$sc .= replace_macros(get_markup_template('field_checkbox.tpl'), array(
'$field' => array('statusnet-enable', t('Allow posting to GNU social'), $checked, t('If enabled your public postings can be posted to the associated GNU-social account'), array(t('No'),t('Yes')))
));
$sc .= replace_macros(get_markup_template('field_checkbox.tpl'), array(
'$field' => array('statusnet-default', t('Post to GNU social by default'), $defchecked, t('If enabled your public postings will be posted to the associated GNU-social account by default'), array(t('No'),t('Yes')))
));
//FIXME: Doesn't seem to work. But maybe we don't want it all.
//$sc .= replace_macros(get_markup_template('field_checkbox.tpl'), array(
// '$field' => array('statusnet-shortening', t('Shortening method that optimizes the post'), $shorteningchecked, '', array(t('No'),t('Yes')))
//));
$sc .= replace_macros(get_markup_template('field_checkbox.tpl'), array(
'$field' => array('statusnet-disconnect', t('Clear OAuth configuration'), '', '', array(t('No'),t('Yes')))
));
}
}
$s .= replace_macros(get_markup_template('generic_addon_settings.tpl'), array(
'$addon' => array('statusnet', '<img src="addon/statusnet/gnusocial.png" style="width:auto; height:1em; margin:-3px 5px 0px 0px;">' . t('GNU social Post Settings'), '', t('Submit')),
'$content' => $sc
));
}
function statusnet_post_local(&$a,&$b) {
if($b['edit'])
return;
if((local_channel()) && (local_channel() == $b['uid']) && (! $b['item_private'])) {
$statusnet_post = get_pconfig(local_channel(),'statusnet','post');
$statusnet_enable = (($statusnet_post && x($_REQUEST,'statusnet_enable')) ? intval($_REQUEST['statusnet_enable']) : 0);
// if API is used, default to the chosen settings
if($_REQUEST['api_source'] && intval(get_pconfig(local_channel(),'statusnet','post_by_default')))
$statusnet_enable = 1;
if(! $statusnet_enable)
return;
if(strlen($b['postopts']))
$b['postopts'] .= ',';
$b['postopts'] .= 'statusnet';
}
}
if (! function_exists( 'short_link' )) {
function short_link($url) {
require_once('library/slinky.php');
$slinky = new Slinky( $url );
$yourls_url = get_config('yourls','url1');
if ($yourls_url) {
$yourls_username = get_config('yourls','username1');
$yourls_password = get_config('yourls', 'password1');
$yourls_ssl = get_config('yourls', 'ssl1');
$yourls = new Slinky_YourLS();
$yourls->set( 'username', $yourls_username );
$yourls->set( 'password', $yourls_password );
$yourls->set( 'ssl', $yourls_ssl );
$yourls->set( 'yourls-url', $yourls_url );
$slinky->set_cascade( array( $yourls, new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
}
else {
// setup a cascade of shortening services
// try to get a short link from these services
// in the order ur1.ca, trim, id.gd, tinyurl
$slinky->set_cascade( array( new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
}
return $slinky->short();
} };
function statusnet_shortenmsg($b, $max_char) {
require_once("include/bbcode.php");
require_once("include/html2plain.php");
// Looking for the first image
$image = '';
if(preg_match("/\[[zi]mg\=([0-9]*)x([0-9]*)\](.*?)\[\/[zi]mg\]/is",$b['body'],$matches))
$image = $matches[3];
if ($image == '')
if(preg_match("/\[[zi]mg\](.*?)\[\/[zi]mg\]/is",$b['body'],$matches))
$image = $matches[1];
// @fixme for zmg
$multipleimages = (strpos($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);
$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 1
$recycle = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n", $body);
// recycle 2 (Test)
$recycle = html_entity_decode("&#x25CC; ", ENT_QUOTES, 'UTF-8');
$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n", $body);
// remove the share element
$body = preg_replace("/\[share(.*?)\](.*?)\[\/share\]/ism","\n\n$2\n\n",$body);
// 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));
$msg = trim(html2plain($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);
$msg = str_replace('#^http','http', $msg);
$origmsg = $msg;
// Removing URLs
$msg = preg_replace('/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/i', "", $msg);
$msg = trim($msg);
$link = '';
// look for bookmark-bbcode and handle it with priority
if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches))
$link = $matches[1];
$multiplelinks = (strpos($b['body'], "[bookmark") != strrpos($b['body'], "[bookmark"));
// If there is no bookmark element then take the first link
if ($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 = $image;
if (($msglink == "") and strlen($msg) > $max_char)
$msglink = $b["plink"];
// If the message is short enough then don't modify it. (if the link exists in the original message)
if ((strlen(trim($origmsg)) <= $max_char) AND (strpos($origmsg, $msglink) OR ($msglink == "")))
return(array("msg"=>trim($origmsg), "image"=>""));
if (strlen($msglink) > 20)
$msglink = short_link($msglink);
if (strlen(trim($msg." ".$msglink)) > $max_char) {
$msg = substr($msg, 0, $max_char - (strlen($msglink)));
$lastchar = substr($msg, -1);
$msg = substr($msg, 0, -1);
$pos = strrpos($msg, "\n");
if ($pos > 0)
$msg = substr($msg, 0, $pos);
else if ($lastchar != "\n")
$msg = substr($msg, 0, -3)."...";
}
$msg = str_replace("\n", " ", $msg);
// Removing multiple spaces - again
while (strpos($msg, " ") !== false)
$msg = str_replace(" ", " ", $msg);
return(array("msg"=>trim($msg." ".$msglink), "image"=>$image));
}
function statusnet_post_hook(&$a,&$b) {
/**
* Post to statusnet
*/
if(! strstr($b['postopts'],'statusnet')) {
logger('crosspost not enabled.');
return;
}
if((! is_item_normal($b)) || $b['item_private'] || ($b['created'] !== $b['edited'])) {
logger('not a usable post. ' . print_r($b,true),LOGGER_DEBUG);
return;
}
if(! perm_is_allowed($b['uid'],'','view_stream')) {
logger('permissions prevent crossposting.',LOGGER_DEBUG);
return;
}
if($b['parent'] != $b['id']) {
logger('not a top level post.', LOGGER_DEBUG);
return;
}
// if posts comes from statusnet don't send it back
if($b['app'] == "StatusNet") {
logger('potential recursion. Crosspost ignored.');
return;
}
logger('statusnet post invoked');
load_pconfig($b['uid'], 'statusnet');
$api = get_pconfig($b['uid'], 'statusnet', 'baseapi');
$ckey = get_pconfig($b['uid'], 'statusnet', 'consumerkey');
$csecret = get_pconfig($b['uid'], 'statusnet', 'consumersecret');
$otoken = get_pconfig($b['uid'], 'statusnet', 'oauthtoken');
$osecret = get_pconfig($b['uid'], 'statusnet', 'oauthsecret');
$intelligent_shortening = get_pconfig($b['uid'], 'statusnet', 'intelligent_shortening');
// Global setting overrides this
if (get_config('statusnet','intelligent_shortening'))
$intelligent_shortening = get_config('statusnet','intelligent_shortening');
if($ckey && $csecret && $otoken && $osecret) {
require_once('include/bbcode.php');
$dent = new StatusNetOAuth($api,$ckey,$csecret,$otoken,$osecret);
$max_char = $dent->get_maxlength(); // max. length for a dent
// we will only work with up to two times the length of the dent
// we can later send to GNU social. This way we can "gain" some
// information during shortening of potential links but do not
// shorten all the links in a 200000 character long essay.
$tempfile = "";
$intelligent_shortening = get_config('statusnet','intelligent_shortening');
if (!$intelligent_shortening) {
if (! $b['title']=='') {
$tmp = $b['title'].": \n".$b['body'];
// $tmp = substr($tmp, 0, 4*$max_char);
} else {
$tmp = $b['body']; // substr($b['body'], 0, 3*$max_char);
}
// if [url=bla][img]blub.png[/img][/url] get blub.png
$tmp = preg_replace( '/\[url\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\]\[img\](\\w+.*?)\\[\\/img\]\\[\\/url\]/i', '$2', $tmp);
$tmp = preg_replace( '/\[zrl\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\]\[zmg\](\\w+.*?)\\[\\/zmg\]\\[\\/zrl\]/i', '$2', $tmp);
// preserve links to images, videos and audios
$tmp = preg_replace( '/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism', '$3', $tmp);
$tmp = preg_replace( '/\[\\/?img(\\s+.*?\]|\])/i', '', $tmp);
$tmp = preg_replace( '/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism', '$3', $tmp);
$tmp = preg_replace( '/\[\\/?zmg(\\s+.*?\]|\])/i', '', $tmp);
$tmp = preg_replace( '/\[\\/?video(\\s+.*?\]|\])/i', '', $tmp);
$tmp = preg_replace( '/\[\\/?audio(\\s+.*?\]|\])/i', '', $tmp);
$linksenabled = get_pconfig($b['uid'],'statusnet','post_taglinks');
// if a #tag is linked, don't send the [url] over to SN
// that is, don't send if the option is not set in the
// connector settings
if ($linksenabled=='0') {
// #-tags
$tmp = preg_replace( '/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $tmp);
// @-mentions
$tmp = preg_replace( '/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $tmp);
// #-tags
$tmp = preg_replace( '/#\[zrl\=(\w+.*?)\](\w+.*?)\[\/zrl\]/i', '#$2', $tmp);
// @-mentions
$tmp = preg_replace( '/@\[zrl\=(\w+.*?)\](\w+.*?)\[\/zrl\]/i', '@$2', $tmp);
// recycle 1
$recycle = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
$tmp = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', $recycle.'$2', $tmp);
// recycle 2 (test)
$recycle = html_entity_decode("&#x25CC; ", ENT_QUOTES, 'UTF-8');
$tmp = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', $recycle.'$2', $tmp);
}
// preserve links to webpages
$tmp = preg_replace( '/\[url\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\](\w+.*?)\[\/url\]/i', '$2 $1', $tmp);
$tmp = preg_replace( '/\[zrl\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\](\w+.*?)\[\/zrl\]/i', '$2 $1', $tmp);
// find all http or https links in the body of the entry and
// apply the shortener if the link is longer then 20 characters
if (( strlen($tmp)>$max_char ) && ( $max_char > 0 )) {
preg_match_all ( '/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/i', $tmp, $allurls );
foreach ($allurls as $url) {
foreach ($url as $u) {
if (strlen($u)>20) {
$sl = short_link($u);
$tmp = str_replace( $u, $sl, $tmp );
}
}
}
}
// ok, all the links we want to send out are save, now strip
// away the remaining bbcode
$msg = bbcode($tmp, false, false, true);
$msg = str_replace(array('<br>','<br />'),"\n",$msg);
$msg = strip_tags($msg);
// quotes not working - let's try this
$msg = html_entity_decode($msg);
if (( strlen($msg) > $max_char) && $max_char > 0) {
$shortlink = short_link( $b['plink'] );
// the new message will be shortened such that "... $shortlink"
// will fit into the character limit
$msg = nl2br(substr($msg, 0, $max_char-strlen($shortlink)-4));
$msg = str_replace(array('<br>','<br />'),' ',$msg);
$e = explode(' ', $msg);
// remove the last word from the cut down message to
// avoid sending cut words to the MicroBlog
array_pop($e);
$msg = implode(' ', $e);
$msg .= '... ' . $shortlink;
}
$msg = trim($msg);
$postdata = array('status' => $msg);
} else {
$msgarr = statusnet_shortenmsg($b, $max_char);
$msg = $msgarr["msg"];
$image = $msgarr["image"];
if ($image != "") {
$x = z_fetch_url($image,true,0,array('novalidate' => true));
if($x['success']) {
$imagedata = $x['body'];
$tempfile = tempnam(get_config("system","temppath"), "upload");
file_put_contents($tempfile, $imagedata);
$postdata = array("status"=>$msg, "media"=>"@".$tempfile);
}
} else
$postdata = array("status"=>$msg);
}
// and now dent it :-)
if(strlen($msg)) {
$result = $dent->post('statuses/update', $postdata);
logger('statusnet_post send, result: ' . print_r($result, true).
"\nmessage: ".$msg, LOGGER_DEBUG);
logger("Original post: ".print_r($b, true)."\nPost Data: ".print_r($postdata, true), LOGGER_DEBUG);
if ($result->error) {
logger('Send to GNU social failed: queued."' . $result->error . '"');
// @fixme - unable to queue media uploads
if(! $image) {
queue_insert(array(
'hash' => random_string(),
'account_id' => $b['aid'],
'channel_id' => $b['uid'],
'driver' => 'statusnet',
'posturl' => $api,
'msg' => $msg
));
}
}
}
if ($tempfile != "")
unlink($tempfile);
}
}
function statusnet_queue_deliver(&$a,&$b) {
$outq = $b['outq'];
if($outq['outq_driver'] !== 'statusnet')
return;
$ckey = get_pconfig($outq['outq_channel'], 'statusnet', 'consumerkey');
$csecret = get_pconfig($outq['outq_channel'], 'statusnet', 'consumersecret');
$otoken = get_pconfig($outq['outq_channel'], 'statusnet', 'oauthtoken');
$osecret = get_pconfig($outq['outq_channel'], 'statusnet', 'oauthsecret');
if($ckey && $csecret && $otoken && $osecret) {
$dent = new StatusNetOAuth($api,$ckey,$csecret,$otoken,$osecret);
if($outq['outq_msg']) {
$result = $dent->post('statuses/update', array('status' => $outq['outq_msg']));
if ($result->error) {
logger('Send to GNU social failed: "' . $result->error . '"');
update_queue_item($outq['outq_hash']);
}
else {
logger('statusnet_post send, result: ' . print_r($result, true)
. "\nmessage: " . $outq['outq_msg'], LOGGER_DEBUG);
remove_queue_item($outq['outq_hash']);
}
}
}
$b['handled'] = true;
}
function statusnet_plugin_admin_post(&$a){
$sites = array();
foreach($_POST['sitename'] as $id=>$sitename){
$sitename=trim($sitename);
$apiurl=trim($_POST['apiurl'][$id]);
$secret=trim($_POST['secret'][$id]);
$key=trim($_POST['key'][$id]);
$applicationname = ((x($_POST, 'applicationname')) ? notags(trim($_POST['applicationname'][$id])):'');
if ($sitename!="" &&
$apiurl!="" &&
$secret!="" &&
$key!="" &&
!x($_POST['delete'][$id])){
$sites[] = Array(
'sitename' => $sitename,
'apiurl' => $apiurl,
'consumersecret' => $secret,
'consumerkey' => $key,
'applicationname' => $applicationname
);
}
}
$sites = set_config('statusnet','sites', $sites);
}
function statusnet_plugin_admin(&$a, &$o){
$sites = get_config('statusnet','sites');
$sitesform=array();
if (is_array($sites)){
foreach($sites as $id=>$s){
$sitesform[] = Array(
'sitename' => Array("sitename[$id]", "Site name", $s['sitename'], ""),
'apiurl' => Array("apiurl[$id]", "Api url", $s['apiurl'], ""),
'secret' => Array("secret[$id]", "Secret", $s['consumersecret'], ""),
'key' => Array("key[$id]", "Key", $s['consumerkey'], ""),
'applicationname' => Array("applicationname[$id]", "Application name", $s['applicationname'], ""),
'delete' => Array("delete[$id]", "Delete", False , "Check to delete this preset"),
);
}
}
/* empty form to add new site */
$id++;
$sitesform[] = Array(
'sitename' => Array("sitename[$id]", t("Site name"), "", ""),
'apiurl' => Array("apiurl[$id]", t("API URL"), "", ""),
'secret' => Array("secret[$id]", t("Consumer Secret"), "", ""),
'key' => Array("key[$id]", t("Consumer Key"), "", ""),
'applicationname' => Array("applicationname[$id]", t("Application name"), "", ""),
);
$t = get_markup_template( "admin.tpl", "addon/statusnet/" );
$o = replace_macros($t, array(
'$submit' => t('Submit'),
'$sites' => $sitesform,
));
}
function statusnet_cron($a,$b) {
$last = get_config('statusnet','last_poll');
$poll_interval = intval(get_config('statusnet','poll_interval'));
if(! $poll_interval)
$poll_interval = STATUSNET_DEFAULT_POLL_INTERVAL;
if($last) {
$next = $last + ($poll_interval * 60);
if($next > time()) {
logger('statusnet: poll intervall not reached');
return;
}
}
logger('statusnet: cron_start', LOGGER_DEBUG);
$rand = db_getfunc('rand');
$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'statusnet' AND `k` = 'mirror_posts' AND `v` = '1' ORDER BY $rand ");
if(count($r)) {
foreach($r as $rr) {
logger('statusnet: fetching for user '.$rr['uid']);
statusnet_fetchtimeline($a, $rr['uid']);
}
}
logger('statusnet: cron_end', LOGGER_DEBUG);
set_config('statusnet','last_poll', time());
}
function statusnet_fetchtimeline($a, $uid) {
$ckey = get_pconfig($uid, 'statusnet', 'consumerkey');
$csecret = get_pconfig($uid, 'statusnet', 'consumersecret');
$api = get_pconfig($uid, 'statusnet', 'baseapi');
$otoken = get_pconfig($uid, 'statusnet', 'oauthtoken');
$osecret = get_pconfig($uid, 'statusnet', 'oauthsecret');
$lastid = get_pconfig($uid, 'statusnet', 'lastid');
// get the application name for the SN app
// 1st try personal config, then system config and fallback to the
// hostname of the node if neither one is set.
$application_name = get_pconfig( $uid, 'statusnet', 'application_name');
if ($application_name == "")
$application_name = get_config('statusnet', 'application_name');
if ($application_name == "")
$application_name = $a->get_hostname();
$connection = new StatusNetOAuth($api, $ckey,$csecret,$otoken,$osecret);
$parameters = array("exclude_replies" => true, "trim_user" => true, "contributor_details" => false, "include_rts" => false);
$first_time = ($lastid == "");
if ($lastid <> "")
$parameters["since_id"] = $lastid;
$items = $connection->get('statuses/user_timeline', $parameters);
if (!is_array($items))
return;
$posts = array_reverse($items);
if (count($posts)) {
foreach ($posts as $post) {
if ($post->id > $lastid)
$lastid = $post->id;
if ($first_time)
continue;
if (is_object($post->retweeted_status))
continue;
if ($post->in_reply_to_status_id != "")
continue;
if (!strpos($post->source, $application_name)) {
$_REQUEST["type"] = "wall";
$_REQUEST["api_source"] = true;
$_REQUEST["profile_uid"] = $uid;
$_REQUEST["source"] = "StatusNet";
//$_REQUEST["date"] = $post->created_at;
$_REQUEST["body"] = $post->text;
if (is_string($post->place->name))
$_REQUEST["location"] = $post->place->name;
if (is_string($post->place->full_name))
$_REQUEST["location"] = $post->place->full_name;
if (is_array($post->geo->coordinates))
$_REQUEST["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
if (is_array($post->coordinates->coordinates))
$_REQUEST["coord"] = $post->coordinates->coordinates[1]." ".$post->coordinates->coordinates[0];
//print_r($_REQUEST);
if ($_REQUEST["body"] != "") {
logger('statusnet: posting for user '.$uid);
require_once('mod/item.php');
item_post($a);
}
}
}
}
set_pconfig($uid, 'statusnet', 'lastid', $lastid);
}
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