diaspora/diaspora.php

   1 <?php
   2
   3 /**
   4  * Name: Diaspora Post Connector
   5  * Description: Post to Diaspora
   6  * Version: 0.2
   7  * Author: Michael Vogel <heluecht@pirati.ca>
   8  */
   9
  10 require_once 'addon/diaspora/Diaspora_Connection.php';
  11
  12 use Friendica\App;
  13 use Friendica\Content\Text\BBCode;
  14 use Friendica\Core\Hook;
  15 use Friendica\Core\L10n;
  16 use Friendica\Core\Logger;
  17 use Friendica\Core\PConfig;
  18 use Friendica\Core\Protocol;
  19 use Friendica\Database\DBA;
  20 use Friendica\Model\Queue;
  21 use Friendica\Core\Worker;
  22
  23 function diaspora_install()
  24 {
  25         Hook::register('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
  26         Hook::register('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
  27         Hook::register('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
  28         Hook::register('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
  29         Hook::register('connector_settings',      'addon/diaspora/diaspora.php', 'diaspora_settings');
  30         Hook::register('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
  31         Hook::register('queue_predeliver',        'addon/diaspora/diaspora.php', 'diaspora_queue_hook');
  32 }
  33
  34 function diaspora_uninstall()
  35 {
  36         Hook::unregister('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
  37         Hook::unregister('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
  38         Hook::unregister('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
  39         Hook::unregister('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
  40         Hook::unregister('connector_settings',      'addon/diaspora/diaspora.php', 'diaspora_settings');
  41         Hook::unregister('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
  42         Hook::unregister('queue_predeliver',        'addon/diaspora/diaspora.php', 'diaspora_queue_hook');
  43 }
  44
  45 function diaspora_jot_nets(App $a, array &$jotnets_fields)
  46 {
  47         if (!local_user()) {
  48                 return;
  49         }
  50
  51         if (PConfig::get(local_user(), 'diaspora', 'post')) {
  52                 $jotnets_fields[] = [
  53                         'type' => 'checkbox',
  54                         'field' => [
  55                                 'diaspora_enable',
  56                                 L10n::t('Post to Diaspora'),
  57                                 PConfig::get(local_user(), 'diaspora', 'post_by_default')
  58                         ]
  59                 ];
  60         }
  61 }
  62
  63 function diaspora_queue_hook(App $a, &$b) {
  64         $hostname = $a->getHostName();
  65
  66         $qi = q("SELECT * FROM `queue` WHERE `network` = '%s'",
  67                 DBA::escape(Protocol::DIASPORA2)
  68         );
  69
  70         if (!DBA::isResult($qi)) {
  71                 return;
  72         }
  73
  74         foreach ($qi as $x) {
  75                 if ($x['network'] !== Protocol::DIASPORA2) {
  76                         continue;
  77                 }
  78
  79                 Logger::log('diaspora_queue: run');
  80
  81                 $r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` on `contact`.`uid` = `user`.`uid`
  82                         WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1",
  83                         intval($x['cid'])
  84                 );
  85
  86                 if (!DBA::isResult($r)) {
  87                         continue;
  88                 }
  89
  90                 $userdata = $r[0];
  91
  92                 $handle   = PConfig::get($userdata['uid'], 'diaspora', 'handle');
  93                 $password = PConfig::get($userdata['uid'], 'diaspora', 'password');
  94                 $aspect   = PConfig::get($userdata['uid'], 'diaspora', 'aspect');
  95
  96                 $success = false;
  97
  98                 if ($handle && $password) {
  99                         Logger::log('diaspora_queue: able to post for user '.$handle);
 100
 101                         $z = unserialize($x['content']);
 102
 103                         $post = $z['post'];
 104
 105                         Logger::log('diaspora_queue: post: '.$post, Logger::DATA);
 106
 107                         try {
 108                                 Logger::log('diaspora_queue: prepare', Logger::DEBUG);
 109                                 $conn = new Diaspora_Connection($handle, $password);
 110                                 Logger::log('diaspora_queue: try to log in '.$handle, Logger::DEBUG);
 111                                 $conn->logIn();
 112                                 Logger::log('diaspora_queue: try to send '.$body, Logger::DEBUG);
 113                                 $conn->provider = $hostname;
 114                                 $conn->postStatusMessage($post, $aspect);
 115
 116                                 Logger::log('diaspora_queue: send '.$userdata['uid'].' success', Logger::DEBUG);
 117
 118                                 $success = true;
 119
 120                                 Queue::removeItem($x['id']);
 121                         } catch (Exception $e) {
 122                                 Logger::log("diaspora_queue: Send ".$userdata['uid']." failed: ".$e->getMessage(), Logger::DEBUG);
 123                         }
 124                 } else {
 125                         Logger::log('diaspora_queue: send '.$userdata['uid'].' missing username or password', Logger::DEBUG);
 126                 }
 127
 128                 if (!$success) {
 129                         Logger::log('diaspora_queue: delayed');
 130                         Queue::updateTime($x['id']);
 131                 }
 132         }
 133 }
 134
 135 function diaspora_settings(App $a, &$s)
 136 {
 137         if (! local_user()) {
 138                 return;
 139         }
 140
 141         /* Add our stylesheet to the page so we can make our settings look nice */
 142
 143         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->getBaseURL() . '/addon/diaspora/diaspora.css' . '" media="all" />' . "\r\n";
 144
 145         /* Get the current state of our config variables */
 146
 147         $enabled = PConfig::get(local_user(),'diaspora','post');
 148         $checked = (($enabled) ? ' checked="checked" ' : '');
 149         $css = (($enabled) ? '' : '-disabled');
 150
 151         $def_enabled = PConfig::get(local_user(),'diaspora','post_by_default');
 152
 153         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
 154
 155         $handle = PConfig::get(local_user(), 'diaspora', 'handle');
 156         $password = PConfig::get(local_user(), 'diaspora', 'password');
 157         $aspect = PConfig::get(local_user(),'diaspora','aspect');
 158
 159         $status = "";
 160
 161         $r = q("SELECT `addr` FROM `contact` WHERE `self` AND `uid` = %d", intval(local_user()));
 162
 163         if (DBA::isResult($r)) {
 164                 $status = L10n::t("Please remember: You can always be reached from Diaspora with your Friendica handle %s. ", $r[0]['addr']);
 165                 $status .= L10n::t('This connector is only meant if you still want to use your old Diaspora account for some time. ');
 166                 $status .= L10n::t('However, it is preferred that you tell your Diaspora contacts the new handle %s instead.', $r[0]['addr']);
 167         }
 168
 169         $aspects = false;
 170
 171         if ($handle && $password) {
 172                 $conn = new Diaspora_Connection($handle, $password);
 173                 $conn->logIn();
 174                 $aspects = $conn->getAspects();
 175
 176                 if (!$aspects) {
 177                         $status = L10n::t("Can't login to your Diaspora account. Please check handle (in the format user@domain.tld) and password.");
 178                 }
 179         }
 180
 181         /* Add some HTML to the existing form */
 182
 183         $s .= '<span id="settings_diaspora_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_diaspora_expanded\'); openClose(\'settings_diaspora_inflated\');">';
 184         $s .= '<img class="connector'.$css.'" src="images/diaspora-logo.png" /><h3 class="connector">'. L10n::t('Diaspora Export').'</h3>';
 185         $s .= '</span>';
 186         $s .= '<div id="settings_diaspora_expanded" class="settings-block" style="display: none;">';
 187         $s .= '<span class="fakelink" onclick="openClose(\'settings_diaspora_expanded\'); openClose(\'settings_diaspora_inflated\');">';
 188         $s .= '<img class="connector'.$css.'" src="images/diaspora-logo.png" /><h3 class="connector">'. L10n::t('Diaspora Export').'</h3>';
 189         $s .= '</span>';
 190
 191         if ($status) {
 192                 $s .= '<div id="diaspora-status-wrapper"><strong>';
 193                 $s .= $status;
 194                 $s .= '</strong></div><div class="clear"></div>';
 195         }
 196
 197         $s .= '<div id="diaspora-enable-wrapper">';
 198         $s .= '<label id="diaspora-enable-label" for="diaspora-checkbox">' . L10n::t('Enable Diaspora Post Addon') . '</label>';
 199         $s .= '<input id="diaspora-checkbox" type="checkbox" name="diaspora" value="1" ' . $checked . '/>';
 200         $s .= '</div><div class="clear"></div>';
 201
 202         $s .= '<div id="diaspora-username-wrapper">';
 203         $s .= '<label id="diaspora-username-label" for="diaspora-username">' . L10n::t('Diaspora handle') . '</label>';
 204         $s .= '<input id="diaspora-username" type="text" name="handle" value="' . $handle . '" />';
 205         $s .= '</div><div class="clear"></div>';
 206
 207         $s .= '<div id="diaspora-password-wrapper">';
 208         $s .= '<label id="diaspora-password-label" for="diaspora-password">' . L10n::t('Diaspora password') . '</label>';
 209         $s .= '<input id="diaspora-password" type="password" name="password" value="' . $password . '" />';
 210         $s .= '</div><div class="clear"></div>';
 211
 212         if ($aspects) {
 213                 $single_aspect =  new stdClass();
 214                 $single_aspect->id = 'all_aspects';
 215                 $single_aspect->name = L10n::t('All aspects');
 216                 $aspects[] = $single_aspect;
 217
 218                 $single_aspect =  new stdClass();
 219                 $single_aspect->id = 'public';
 220                 $single_aspect->name = L10n::t('Public');
 221                 $aspects[] = $single_aspect;
 222
 223                 $s .= '<label id="diaspora-aspect-label" for="diaspora-aspect">' . L10n::t('Post to aspect:') . '</label>';
 224                 $s .= '<select name="aspect" id="diaspora-aspect">';
 225                 foreach($aspects as $single_aspect) {
 226                         if ($single_aspect->id == $aspect)
 227                                 $s .= "<option value='".$single_aspect->id."' selected>".$single_aspect->name."</option>";
 228                         else
 229                                 $s .= "<option value='".$single_aspect->id."'>".$single_aspect->name."</option>";
 230                 }
 231
 232                 $s .= "</select>";
 233                 $s .= '<div class="clear"></div>';
 234         }
 235
 236         $s .= '<div id="diaspora-bydefault-wrapper">';
 237         $s .= '<label id="diaspora-bydefault-label" for="diaspora-bydefault">' . L10n::t('Post to Diaspora by default') . '</label>';
 238         $s .= '<input id="diaspora-bydefault" type="checkbox" name="diaspora_bydefault" value="1" ' . $def_checked . '/>';
 239         $s .= '</div><div class="clear"></div>';
 240
 241         /* provide a submit button */
 242
 243         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="diaspora-submit" name="diaspora-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
 244
 245 }
 246
 247
 248 function diaspora_settings_post(App $a, &$b)
 249 {
 250         if (!empty($_POST['diaspora-submit'])) {
 251                 PConfig::set(local_user(),'diaspora', 'post'           , intval($_POST['diaspora']));
 252                 PConfig::set(local_user(),'diaspora', 'post_by_default', intval($_POST['diaspora_bydefault']));
 253                 PConfig::set(local_user(),'diaspora', 'handle'         , trim($_POST['handle']));
 254                 PConfig::set(local_user(),'diaspora', 'password'       , trim($_POST['password']));
 255                 PConfig::set(local_user(),'diaspora', 'aspect'         , trim($_POST['aspect']));
 256         }
 257 }
 258
 259 function diaspora_hook_fork(&$a, &$b)
 260 {
 261         if ($b['name'] != 'notifier_normal') {
 262                 return;
 263         }
 264
 265         $post = $b['data'];
 266
 267         if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
 268                 !strstr($post['postopts'], 'diaspora') || ($post['parent'] != $post['id'])) {
 269                 $b['execute'] = false;
 270                 return;
 271         }
 272 }
 273
 274 function diaspora_post_local(App $a, array &$b)
 275 {
 276         if ($b['edit']) {
 277                 return;
 278         }
 279
 280         if (!local_user() || (local_user() != $b['uid'])) {
 281                 return;
 282         }
 283
 284         if ($b['private'] || $b['parent']) {
 285                 return;
 286         }
 287
 288         $diaspora_post   = intval(PConfig::get(local_user(),'diaspora','post'));
 289
 290         $diaspora_enable = (($diaspora_post && !empty($_REQUEST['diaspora_enable'])) ? intval($_REQUEST['diaspora_enable']) : 0);
 291
 292         if ($b['api_source'] && intval(PConfig::get(local_user(),'diaspora','post_by_default'))) {
 293                 $diaspora_enable = 1;
 294         }
 295
 296         if (!$diaspora_enable) {
 297                 return;
 298         }
 299
 300         if (strlen($b['postopts'])) {
 301                 $b['postopts'] .= ',';
 302         }
 303
 304         $b['postopts'] .= 'diaspora';
 305 }
 306
 307 function diaspora_send(App $a, array &$b)
 308 {
 309         $hostname = $a->getHostName();
 310
 311         Logger::log('diaspora_send: invoked');
 312
 313         if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
 314                 return;
 315         }
 316
 317         if (!strstr($b['postopts'],'diaspora')) {
 318                 return;
 319         }
 320
 321         if ($b['parent'] != $b['id']) {
 322                 return;
 323         }
 324
 325         // Dont't post if the post doesn't belong to us.
 326         // This is a check for forum postings
 327         $self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
 328
 329         if ($b['contact-id'] != $self['id']) {
 330                 return;
 331         }
 332
 333         Logger::log('diaspora_send: prepare posting', Logger::DEBUG);
 334
 335         $handle = PConfig::get($b['uid'],'diaspora','handle');
 336         $password = PConfig::get($b['uid'],'diaspora','password');
 337         $aspect = PConfig::get($b['uid'],'diaspora','aspect');
 338
 339         if ($handle && $password) {
 340                 Logger::log('diaspora_send: all values seem to be okay', Logger::DEBUG);
 341
 342                 $tag_arr = [];
 343                 $tags = '';
 344                 $x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
 345
 346                 if ($x) {
 347                         foreach ($matches as $mtch) {
 348                                 $tag_arr[] = $mtch[2];
 349                         }
 350                 }
 351
 352                 if (count($tag_arr)) {
 353                         $tags = implode(',',$tag_arr);
 354                 }
 355
 356                 $title = $b['title'];
 357                 $body = $b['body'];
 358                 // Insert a newline before and after a quote
 359                 $body = str_ireplace("[quote", "\n\n[quote", $body);
 360                 $body = str_ireplace("[/quote]", "[/quote]\n\n", $body);
 361
 362                 // Removal of tags and mentions
 363                 // #-tags
 364                 $body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
 365                 // @-mentions
 366                 $body = preg_replace('/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $body);
 367
 368                 // remove multiple newlines
 369                 do {
 370                         $oldbody = $body;
 371                         $body = str_replace("\n\n\n", "\n\n", $body);
 372                 } while ($oldbody != $body);
 373
 374                 // convert to markdown
 375                 $body = BBCode::toMarkdown($body);
 376
 377                 // Adding the title
 378                 if (strlen($title)) {
 379                         $body = "## ".html_entity_decode($title)."\n\n".$body;
 380                 }
 381
 382                 require_once "addon/diaspora/diasphp.php";
 383
 384                 try {
 385                         Logger::log('diaspora_send: prepare', Logger::DEBUG);
 386                         $conn = new Diaspora_Connection($handle, $password);
 387                         Logger::log('diaspora_send: try to log in '.$handle, Logger::DEBUG);
 388                         $conn->logIn();
 389                         Logger::log('diaspora_send: try to send '.$body, Logger::DEBUG);
 390
 391                         $conn->provider = $hostname;
 392                         $conn->postStatusMessage($body, $aspect);
 393
 394                         Logger::log('diaspora_send: success');
 395                 } catch (Exception $e) {
 396                         Logger::log("diaspora_send: Error submitting the post: " . $e->getMessage());
 397
 398                         Logger::log('diaspora_send: requeueing '.$b['uid'], Logger::DEBUG);
 399
 400                         Worker::defer();
 401                 }
 402         }
 403 }