pumpio/pumpio.php

   1 <?php
   2 /**
   3  * Name: pump.io Post Connector
   4  * Description: Bidirectional (posting, relaying and reading) connector for pump.io.
   5  * Version: 0.2
   6  * Author: Michael Vogel <http://pirati.ca/profile/heluecht>
   7  */
   8
   9 use Friendica\App;
  10 use Friendica\Content\Text\BBCode;
  11 use Friendica\Content\Text\HTML;
  12 use Friendica\Core\Config;
  13 use Friendica\Core\Hook;
  14 use Friendica\Core\L10n;
  15 use Friendica\Core\Logger;
  16 use Friendica\Core\PConfig;
  17 use Friendica\Core\Protocol;
  18 use Friendica\Core\Worker;
  19 use Friendica\Database\DBA;
  20 use Friendica\Model\Contact;
  21 use Friendica\Model\GContact;
  22 use Friendica\Model\Group;
  23 use Friendica\Model\Item;
  24 use Friendica\Model\Queue;
  25 use Friendica\Model\User;
  26 use Friendica\Util\Config\ConfigFileLoader;
  27 use Friendica\Util\DateTimeFormat;
  28 use Friendica\Util\Network;
  29 use Friendica\Util\Strings;
  30 use Friendica\Util\XML;
  31
  32 require 'addon/pumpio/oauth/http.php';
  33 require 'addon/pumpio/oauth/oauth_client.php';
  34 require_once "mod/share.php";
  35
  36 define('PUMPIO_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  37
  38 function pumpio_install()
  39 {
  40         Hook::register('load_config',          'addon/pumpio/pumpio.php', 'pumpio_load_config');
  41         Hook::register('hook_fork',            'addon/pumpio/pumpio.php', 'hook_fork');
  42         Hook::register('post_local',           'addon/pumpio/pumpio.php', 'pumpio_post_local');
  43         Hook::register('notifier_normal',      'addon/pumpio/pumpio.php', 'pumpio_send');
  44         Hook::register('jot_networks',         'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
  45         Hook::register('connector_settings',      'addon/pumpio/pumpio.php', 'pumpio_settings');
  46         Hook::register('connector_settings_post', 'addon/pumpio/pumpio.php', 'pumpio_settings_post');
  47         Hook::register('cron', 'addon/pumpio/pumpio.php', 'pumpio_cron');
  48         Hook::register('queue_predeliver', 'addon/pumpio/pumpio.php', 'pumpio_queue_hook');
  49         Hook::register('check_item_notification', 'addon/pumpio/pumpio.php', 'pumpio_check_item_notification');
  50 }
  51
  52 function pumpio_uninstall()
  53 {
  54         Hook::unregister('load_config',      'addon/pumpio/pumpio.php', 'pumpio_load_config');
  55         Hook::unregister('hook_fork',        'addon/pumpio/pumpio.php', 'pumpio_hook_fork');
  56         Hook::unregister('post_local',       'addon/pumpio/pumpio.php', 'pumpio_post_local');
  57         Hook::unregister('notifier_normal',  'addon/pumpio/pumpio.php', 'pumpio_send');
  58         Hook::unregister('jot_networks',     'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
  59         Hook::unregister('connector_settings',      'addon/pumpio/pumpio.php', 'pumpio_settings');
  60         Hook::unregister('connector_settings_post', 'addon/pumpio/pumpio.php', 'pumpio_settings_post');
  61         Hook::unregister('cron', 'addon/pumpio/pumpio.php', 'pumpio_cron');
  62         Hook::unregister('queue_predeliver', 'addon/pumpio/pumpio.php', 'pumpio_queue_hook');
  63         Hook::unregister('check_item_notification', 'addon/pumpio/pumpio.php', 'pumpio_check_item_notification');
  64 }
  65
  66 function pumpio_module() {}
  67
  68 function pumpio_content(App $a)
  69 {
  70         if (!local_user()) {
  71                 notice(L10n::t('Permission denied.') . EOL);
  72                 return '';
  73         }
  74
  75         require_once("mod/settings.php");
  76         settings_init($a);
  77
  78         if (isset($a->argv[1])) {
  79                 switch ($a->argv[1]) {
  80                         case "connect":
  81                                 $o = pumpio_connect($a);
  82                                 break;
  83                         default:
  84                                 $o = print_r($a->argv, true);
  85                                 break;
  86                 }
  87         } else {
  88                 $o = pumpio_connect($a);
  89         }
  90         return $o;
  91 }
  92
  93 function pumpio_check_item_notification($a, &$notification_data)
  94 {
  95         $hostname = PConfig::get($notification_data["uid"], 'pumpio', 'host');
  96         $username = PConfig::get($notification_data["uid"], "pumpio", "user");
  97
  98         $notification_data["profiles"][] = "https://".$hostname."/".$username;
  99 }
 100
 101 function pumpio_registerclient(App $a, $host)
 102 {
 103         $url = "https://".$host."/api/client/register";
 104
 105         $params = [];
 106
 107         $application_name  = Config::get('pumpio', 'application_name');
 108
 109         if ($application_name == "") {
 110                 $application_name = $a->getHostName();
 111         }
 112
 113         $adminlist = explode(",", str_replace(" ", "", Config::get('config', 'admin_email')));
 114
 115         $params["type"] = "client_associate";
 116         $params["contacts"] = $adminlist[0];
 117         $params["application_type"] = "native";
 118         $params["application_name"] = $application_name;
 119         $params["logo_url"] = $a->getBaseURL()."/images/friendica-256.png";
 120         $params["redirect_uris"] = $a->getBaseURL()."/pumpio/connect";
 121
 122         Logger::log("pumpio_registerclient: ".$url." parameters ".print_r($params, true), Logger::DEBUG);
 123
 124         $ch = curl_init($url);
 125         curl_setopt($ch, CURLOPT_HEADER, false);
 126         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 127         curl_setopt($ch, CURLOPT_POST,1);
 128         curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
 129         curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
 130
 131         $s = curl_exec($ch);
 132         $curl_info = curl_getinfo($ch);
 133
 134         if ($curl_info["http_code"] == "200") {
 135                 $values = json_decode($s);
 136                 Logger::log("pumpio_registerclient: success ".print_r($values, true), Logger::DEBUG);
 137                 return $values;
 138         }
 139         Logger::log("pumpio_registerclient: failed: ".print_r($curl_info, true), Logger::DEBUG);
 140         return false;
 141
 142 }
 143
 144 function pumpio_connect(App $a)
 145 {
 146         // Define the needed keys
 147         $consumer_key = PConfig::get(local_user(), 'pumpio', 'consumer_key');
 148         $consumer_secret = PConfig::get(local_user(), 'pumpio', 'consumer_secret');
 149         $hostname = PConfig::get(local_user(), 'pumpio', 'host');
 150
 151         if ((($consumer_key == "") || ($consumer_secret == "")) && ($hostname != "")) {
 152                 Logger::log("pumpio_connect: register client");
 153                 $clientdata = pumpio_registerclient($a, $hostname);
 154                 PConfig::set(local_user(), 'pumpio', 'consumer_key', $clientdata->client_id);
 155                 PConfig::set(local_user(), 'pumpio', 'consumer_secret', $clientdata->client_secret);
 156
 157                 $consumer_key = PConfig::get(local_user(), 'pumpio', 'consumer_key');
 158                 $consumer_secret = PConfig::get(local_user(), 'pumpio', 'consumer_secret');
 159
 160                 Logger::log("pumpio_connect: ckey: ".$consumer_key." csecrect: ".$consumer_secret, Logger::DEBUG);
 161         }
 162
 163         if (($consumer_key == "") || ($consumer_secret == "")) {
 164                 Logger::log("pumpio_connect: ".sprintf("Unable to register the client at the pump.io server '%s'.", $hostname));
 165
 166                 $o .= L10n::t("Unable to register the client at the pump.io server '%s'.", $hostname);
 167                 return $o;
 168         }
 169
 170         // The callback URL is the script that gets called after the user authenticates with pumpio
 171         $callback_url = $a->getBaseURL()."/pumpio/connect";
 172
 173         // Let's begin.  First we need a Request Token.  The request token is required to send the user
 174         // to pumpio's login page.
 175
 176         // Create a new instance of the oauth_client_class library.  For this step, all we need to give the library is our
 177         // Consumer Key and Consumer Secret
 178         $client = new oauth_client_class;
 179         $client->debug = 0;
 180         $client->server = '';
 181         $client->oauth_version = '1.0a';
 182         $client->request_token_url = 'https://'.$hostname.'/oauth/request_token';
 183         $client->dialog_url = 'https://'.$hostname.'/oauth/authorize';
 184         $client->access_token_url = 'https://'.$hostname.'/oauth/access_token';
 185         $client->url_parameters = false;
 186         $client->authorization_header = true;
 187         $client->redirect_uri = $callback_url;
 188         $client->client_id = $consumer_key;
 189         $client->client_secret = $consumer_secret;
 190
 191         if (($success = $client->Initialize())) {
 192                 if (($success = $client->Process())) {
 193                         if (strlen($client->access_token)) {
 194                                 Logger::log("pumpio_connect: otoken: ".$client->access_token." osecrect: ".$client->access_token_secret, Logger::DEBUG);
 195                                 PConfig::set(local_user(), "pumpio", "oauth_token", $client->access_token);
 196                                 PConfig::set(local_user(), "pumpio", "oauth_token_secret", $client->access_token_secret);
 197                         }
 198                 }
 199                 $success = $client->Finalize($success);
 200         }
 201         if ($client->exit)  {
 202                 $o = 'Could not connect to pumpio. Refresh the page or try again later.';
 203         }
 204
 205         if ($success) {
 206                 Logger::log("pumpio_connect: authenticated");
 207                 $o = L10n::t("You are now authenticated to pumpio.");
 208                 $o .= '<br /><a href="'.$a->getBaseURL().'/settings/connectors">'.L10n::t("return to the connector page").'</a>';
 209         } else {
 210                 Logger::log("pumpio_connect: could not connect");
 211                 $o = 'Could not connect to pumpio. Refresh the page or try again later.';
 212         }
 213
 214         return $o;
 215 }
 216
 217 function pumpio_jot_nets(App $a, array &$jotnets_fields)
 218 {
 219         if (! local_user()) {
 220                 return;
 221         }
 222
 223         if (PConfig::get(local_user(), 'pumpio', 'post')) {
 224                 $jotnets_fields[] = [
 225                         'type' => 'checkbox',
 226                         'field' => [
 227                                 'pumpio_enable',
 228                                 L10n::t('Post to pumpio'),
 229                                 PConfig::get(local_user(), 'pumpio', 'post_by_default')
 230                         ]
 231                 ];
 232         }
 233 }
 234
 235 function pumpio_settings(App $a, &$s)
 236 {
 237         if (!local_user()) {
 238                 return;
 239         }
 240
 241         /* Add our stylesheet to the page so we can make our settings look nice */
 242
 243         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->getBaseURL() . '/addon/pumpio/pumpio.css' . '" media="all" />' . "\r\n";
 244
 245         /* Get the current state of our config variables */
 246
 247         $import_enabled = PConfig::get(local_user(), 'pumpio', 'import');
 248         $import_checked = (($import_enabled) ? ' checked="checked" ' : '');
 249
 250         $enabled = PConfig::get(local_user(), 'pumpio', 'post');
 251         $checked = (($enabled) ? ' checked="checked" ' : '');
 252         $css = (($enabled) ? '' : '-disabled');
 253
 254         $def_enabled = PConfig::get(local_user(), 'pumpio', 'post_by_default');
 255         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
 256
 257         $public_enabled = PConfig::get(local_user(), 'pumpio', 'public');
 258         $public_checked = (($public_enabled) ? ' checked="checked" ' : '');
 259
 260         $mirror_enabled = PConfig::get(local_user(), 'pumpio', 'mirror');
 261         $mirror_checked = (($mirror_enabled) ? ' checked="checked" ' : '');
 262
 263         $servername = PConfig::get(local_user(), "pumpio", "host");
 264         $username = PConfig::get(local_user(), "pumpio", "user");
 265
 266         /* Add some HTML to the existing form */
 267
 268         $s .= '<span id="settings_pumpio_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_pumpio_expanded\'); openClose(\'settings_pumpio_inflated\');">';
 269         $s .= '<img class="connector'.$css.'" src="images/pumpio.png" /><h3 class="connector">'. L10n::t('Pump.io Import/Export/Mirror').'</h3>';
 270         $s .= '</span>';
 271         $s .= '<div id="settings_pumpio_expanded" class="settings-block" style="display: none;">';
 272         $s .= '<span class="fakelink" onclick="openClose(\'settings_pumpio_expanded\'); openClose(\'settings_pumpio_inflated\');">';
 273         $s .= '<img class="connector'.$css.'" src="images/pumpio.png" /><h3 class="connector">'. L10n::t('Pump.io Import/Export/Mirror').'</h3>';
 274         $s .= '</span>';
 275
 276         $s .= '<div id="pumpio-username-wrapper">';
 277         $s .= '<label id="pumpio-username-label" for="pumpio-username">'.L10n::t('pump.io username (without the servername)').'</label>';
 278         $s .= '<input id="pumpio-username" type="text" name="pumpio_user" value="'.$username.'" />';
 279         $s .= '</div><div class="clear"></div>';
 280
 281         $s .= '<div id="pumpio-servername-wrapper">';
 282         $s .= '<label id="pumpio-servername-label" for="pumpio-servername">'.L10n::t('pump.io servername (without "http://" or "https://" )').'</label>';
 283         $s .= '<input id="pumpio-servername" type="text" name="pumpio_host" value="'.$servername.'" />';
 284         $s .= '</div><div class="clear"></div>';
 285
 286         if (($username != '') && ($servername != '')) {
 287                 $oauth_token = PConfig::get(local_user(), "pumpio", "oauth_token");
 288                 $oauth_token_secret = PConfig::get(local_user(), "pumpio", "oauth_token_secret");
 289
 290                 $s .= '<div id="pumpio-password-wrapper">';
 291                 if (($oauth_token == "") || ($oauth_token_secret == "")) {
 292                         $s .= '<div id="pumpio-authenticate-wrapper">';
 293                         $s .= '<a href="'.$a->getBaseURL().'/pumpio/connect">'.L10n::t("Authenticate your pump.io connection").'</a>';
 294                         $s .= '</div><div class="clear"></div>';
 295                 } else {
 296                         $s .= '<div id="pumpio-import-wrapper">';
 297                         $s .= '<label id="pumpio-import-label" for="pumpio-import">' . L10n::t('Import the remote timeline') . '</label>';
 298                         $s .= '<input id="pumpio-import" type="checkbox" name="pumpio_import" value="1" ' . $import_checked . '/>';
 299                         $s .= '</div><div class="clear"></div>';
 300
 301                         $s .= '<div id="pumpio-enable-wrapper">';
 302                         $s .= '<label id="pumpio-enable-label" for="pumpio-checkbox">' . L10n::t('Enable pump.io Post Addon') . '</label>';
 303                         $s .= '<input id="pumpio-checkbox" type="checkbox" name="pumpio" value="1" ' . $checked . '/>';
 304                         $s .= '</div><div class="clear"></div>';
 305
 306                         $s .= '<div id="pumpio-bydefault-wrapper">';
 307                         $s .= '<label id="pumpio-bydefault-label" for="pumpio-bydefault">' . L10n::t('Post to pump.io by default') . '</label>';
 308                         $s .= '<input id="pumpio-bydefault" type="checkbox" name="pumpio_bydefault" value="1" ' . $def_checked . '/>';
 309                         $s .= '</div><div class="clear"></div>';
 310
 311                         $s .= '<div id="pumpio-public-wrapper">';
 312                         $s .= '<label id="pumpio-public-label" for="pumpio-public">' . L10n::t('Should posts be public?') . '</label>';
 313                         $s .= '<input id="pumpio-public" type="checkbox" name="pumpio_public" value="1" ' . $public_checked . '/>';
 314                         $s .= '</div><div class="clear"></div>';
 315
 316                         $s .= '<div id="pumpio-mirror-wrapper">';
 317                         $s .= '<label id="pumpio-mirror-label" for="pumpio-mirror">' . L10n::t('Mirror all public posts') . '</label>';
 318                         $s .= '<input id="pumpio-mirror" type="checkbox" name="pumpio_mirror" value="1" ' . $mirror_checked . '/>';
 319                         $s .= '</div><div class="clear"></div>';
 320
 321                         $s .= '<div id="pumpio-delete-wrapper">';
 322                         $s .= '<label id="pumpio-delete-label" for="pumpio-delete">' . L10n::t('Check to delete this preset') . '</label>';
 323                         $s .= '<input id="pumpio-delete" type="checkbox" name="pumpio_delete" value="1" />';
 324                         $s .= '</div><div class="clear"></div>';
 325                 }
 326
 327                 $s .= '</div><div class="clear"></div>';
 328         }
 329
 330         /* provide a submit button */
 331
 332         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="pumpio-submit" name="pumpio-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
 333 }
 334
 335 function pumpio_settings_post(App $a, array &$b)
 336 {
 337         if (!empty($_POST['pumpio-submit'])) {
 338                 if (!empty($_POST['pumpio_delete'])) {
 339                         PConfig::set(local_user(), 'pumpio', 'consumer_key'      , '');
 340                         PConfig::set(local_user(), 'pumpio', 'consumer_secret'   , '');
 341                         PConfig::set(local_user(), 'pumpio', 'oauth_token'       , '');
 342                         PConfig::set(local_user(), 'pumpio', 'oauth_token_secret', '');
 343                         PConfig::set(local_user(), 'pumpio', 'post'              , false);
 344                         PConfig::set(local_user(), 'pumpio', 'import'            , false);
 345                         PConfig::set(local_user(), 'pumpio', 'host'              , '');
 346                         PConfig::set(local_user(), 'pumpio', 'user'              , '');
 347                         PConfig::set(local_user(), 'pumpio', 'public'            , false);
 348                         PConfig::set(local_user(), 'pumpio', 'mirror'            , false);
 349                         PConfig::set(local_user(), 'pumpio', 'post_by_default'   , false);
 350                         PConfig::set(local_user(), 'pumpio', 'lastdate'          , 0);
 351                         PConfig::set(local_user(), 'pumpio', 'last_id'           , '');
 352                 } else {
 353                         // filtering the username if it is filled wrong
 354                         $user = $_POST['pumpio_user'];
 355                         if (strstr($user, "@")) {
 356                                 $pos = strpos($user, "@");
 357
 358                                 if ($pos > 0) {
 359                                         $user = substr($user, 0, $pos);
 360                                 }
 361                         }
 362
 363                         // Filtering the hostname if someone is entering it with "http"
 364                         $host = $_POST['pumpio_host'];
 365                         $host = trim($host);
 366                         $host = str_replace(["https://", "http://"], ["", ""], $host);
 367
 368                         PConfig::set(local_user(), 'pumpio', 'post'           , defaults($_POST, 'pumpio', false));
 369                         PConfig::set(local_user(), 'pumpio', 'import'         , defaults($_POST, 'pumpio_import', false));
 370                         PConfig::set(local_user(), 'pumpio', 'host'           , $host);
 371                         PConfig::set(local_user(), 'pumpio', 'user'           , $user);
 372                         PConfig::set(local_user(), 'pumpio', 'public'         , defaults($_POST, 'pumpio_public', false));
 373                         PConfig::set(local_user(), 'pumpio', 'mirror'         , defaults($_POST, 'pumpio_mirror', false));
 374                         PConfig::set(local_user(), 'pumpio', 'post_by_default', defaults($_POST, 'pumpio_bydefault', false));
 375
 376                         if (!empty($_POST['pumpio_mirror'])) {
 377                                 PConfig::delete(local_user(), 'pumpio', 'lastdate');
 378                         }
 379                 }
 380         }
 381 }
 382
 383 function pumpio_load_config(App $a, ConfigFileLoader $loader)
 384 {
 385         $a->getConfigCache()->load($loader->loadAddonConfig('pumpio'));
 386 }
 387
 388 function pumpio_hook_fork(App $a, array &$b)
 389 {
 390         if ($b['name'] != 'notifier_normal') {
 391                 return;
 392         }
 393
 394         $post = $b['data'];
 395
 396         // Deleting and editing is not supported by the addon (deleting could, but isn't by now)
 397         if ($post['deleted'] || ($post['created'] !== $post['edited'])) {
 398                 $b['execute'] = false;
 399                 return;
 400         }
 401
 402         // if post comes from pump.io don't send it back
 403         if ($post['app'] == "pump.io") {
 404                 $b['execute'] = false;
 405                 return;
 406         }
 407
 408         if (PConfig::get($post['uid'], 'pumpio', 'import')) {
 409                 // Don't fork if it isn't a reply to a pump.io post
 410                 if (($post['parent'] != $post['id']) && !Item::exists(['id' => $post['parent'], 'network' => Protocol::PUMPIO])) {
 411                         Logger::log('No pump.io parent found for item ' . $post['id']);
 412                         $b['execute'] = false;
 413                         return;
 414                 }
 415         } else {
 416                 // Comments are never exported when we don't import the pumpio timeline
 417                 if (!strstr($post['postopts'], 'pumpio') || ($post['parent'] != $post['id']) || $post['private']) {
 418                         $b['execute'] = false;
 419                         return;
 420                 }
 421         }
 422 }
 423
 424 function pumpio_post_local(App $a, array &$b)
 425 {
 426         if (!local_user() || (local_user() != $b['uid'])) {
 427                 return;
 428         }
 429
 430         $pumpio_post   = intval(PConfig::get(local_user(), 'pumpio', 'post'));
 431
 432         $pumpio_enable = (($pumpio_post && !empty($_REQUEST['pumpio_enable'])) ? intval($_REQUEST['pumpio_enable']) : 0);
 433
 434         if ($b['api_source'] && intval(PConfig::get(local_user(), 'pumpio', 'post_by_default'))) {
 435                 $pumpio_enable = 1;
 436         }
 437
 438         if (!$pumpio_enable) {
 439                 return;
 440         }
 441
 442         if (strlen($b['postopts'])) {
 443                 $b['postopts'] .= ',';
 444         }
 445
 446         $b['postopts'] .= 'pumpio';
 447 }
 448
 449 function pumpio_send(App $a, array &$b)
 450 {
 451         if (!PConfig::get($b["uid"], 'pumpio', 'import') && ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))) {
 452                 return;
 453         }
 454
 455         Logger::log("pumpio_send: parameter ".print_r($b, true), Logger::DATA);
 456
 457         if ($b['parent'] != $b['id']) {
 458                 // Looking if its a reply to a pumpio post
 459                 $condition = ['id' => $b['parent'], 'network' => Protocol::PUMPIO];
 460                 $orig_post = Item::selectFirst([], $condition);
 461
 462                 if (!DBA::isResult($orig_post)) {
 463                         Logger::log("pumpio_send: no pumpio post ".$b["parent"]);
 464                         return;
 465                 } else {
 466                         $iscomment = true;
 467                 }
 468         } else {
 469                 $iscomment = false;
 470
 471                 $receiver = pumpio_getreceiver($a, $b);
 472
 473                 Logger::log("pumpio_send: receiver ".print_r($receiver, true));
 474
 475                 if (!count($receiver) && ($b['private'] || !strstr($b['postopts'], 'pumpio'))) {
 476                         return;
 477                 }
 478
 479                 // Dont't post if the post doesn't belong to us.
 480                 // This is a check for forum postings
 481                 $self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
 482                 if ($b['contact-id'] != $self['id']) {
 483                         return;
 484                 }
 485         }
 486
 487         if ($b['verb'] == ACTIVITY_LIKE) {
 488                 if ($b['deleted']) {
 489                         pumpio_action($a, $b["uid"], $b["thr-parent"], "unlike");
 490                 } else {
 491                         pumpio_action($a, $b["uid"], $b["thr-parent"], "like");
 492                 }
 493                 return;
 494         }
 495
 496         if ($b['verb'] == ACTIVITY_DISLIKE) {
 497                 return;
 498         }
 499
 500         if (($b['verb'] == ACTIVITY_POST) && ($b['created'] !== $b['edited']) && !$b['deleted']) {
 501                 pumpio_action($a, $b["uid"], $b["uri"], "update", $b["body"]);
 502         }
 503
 504         if (($b['verb'] == ACTIVITY_POST) && $b['deleted']) {
 505                 pumpio_action($a, $b["uid"], $b["uri"], "delete");
 506         }
 507
 508         if ($b['deleted'] || ($b['created'] !== $b['edited'])) {
 509                 return;
 510         }
 511
 512         // if post comes from pump.io don't send it back
 513         if ($b['app'] == "pump.io") {
 514                 return;
 515         }
 516
 517         // To-Do;
 518         // Support for native shares
 519         // http://<hostname>/api/<type>/shares?id=<the-object-id>
 520
 521         $oauth_token = PConfig::get($b['uid'], "pumpio", "oauth_token");
 522         $oauth_token_secret = PConfig::get($b['uid'], "pumpio", "oauth_token_secret");
 523         $consumer_key = PConfig::get($b['uid'], "pumpio","consumer_key");
 524         $consumer_secret = PConfig::get($b['uid'], "pumpio","consumer_secret");
 525
 526         $host = PConfig::get($b['uid'], "pumpio", "host");
 527         $user = PConfig::get($b['uid'], "pumpio", "user");
 528         $public = PConfig::get($b['uid'], "pumpio", "public");
 529
 530         if ($oauth_token && $oauth_token_secret) {
 531                 $title = trim($b['title']);
 532
 533                 $content = BBCode::convert($b['body'], false, 4);
 534
 535                 $params = [];
 536
 537                 $params["verb"] = "post";
 538
 539                 if (!$iscomment) {
 540                         $params["object"] = [
 541                                 'objectType' => "note",
 542                                 'content' => $content];
 543
 544                         if (!empty($title)) {
 545                                 $params["object"]["displayName"] = $title;
 546                         }
 547
 548                         if (!empty($receiver["to"])) {
 549                                 $params["to"] = $receiver["to"];
 550                         }
 551
 552                         if (!empty($receiver["bto"])) {
 553                                 $params["bto"] = $receiver["bto"];
 554                         }
 555
 556                         if (!empty($receiver["cc"])) {
 557                                 $params["cc"] = $receiver["cc"];
 558                         }
 559
 560                         if (!empty($receiver["bcc"])) {
 561                                 $params["bcc"] = $receiver["bcc"];
 562                         }
 563                  } else {
 564                         $inReplyTo = ["id" => $orig_post["uri"],
 565                                 "objectType" => "note"];
 566
 567                         if (($orig_post["object-type"] != "") && (strstr($orig_post["object-type"], NAMESPACE_ACTIVITY_SCHEMA))) {
 568                                 $inReplyTo["objectType"] = str_replace(NAMESPACE_ACTIVITY_SCHEMA, '', $orig_post["object-type"]);
 569                         }
 570
 571                         $params["object"] = [
 572                                 'objectType' => "comment",
 573                                 'content' => $content,
 574                                 'inReplyTo' => $inReplyTo];
 575
 576                         if ($title != "") {
 577                                 $params["object"]["displayName"] = $title;
 578                         }
 579                 }
 580
 581                 $client = new oauth_client_class;
 582                 $client->oauth_version = '1.0a';
 583                 $client->url_parameters = false;
 584                 $client->authorization_header = true;
 585                 $client->access_token = $oauth_token;
 586                 $client->access_token_secret = $oauth_token_secret;
 587                 $client->client_id = $consumer_key;
 588                 $client->client_secret = $consumer_secret;
 589
 590                 $username = $user.'@'.$host;
 591                 $url = 'https://'.$host.'/api/user/'.$user.'/feed';
 592
 593                 if (pumpio_reachable($url)) {
 594                         $success = $client->CallAPI($url, 'POST', $params, ['FailOnAccessError'=>true, 'RequestContentType'=>'application/json'], $user);
 595                 } else {
 596                         $success = false;
 597                 }
 598
 599                 if ($success) {
 600                         if ($user->generator->displayName) {
 601                                 PConfig::set($b["uid"], "pumpio", "application_name", $user->generator->displayName);
 602                         }
 603
 604                         $post_id = $user->object->id;
 605                         Logger::log('pumpio_send '.$username.': success '.$post_id);
 606                         if ($post_id && $iscomment) {
 607                                 Logger::log('pumpio_send '.$username.': Update extid '.$post_id." for post id ".$b['id']);
 608                                 Item::update(['extid' => $post_id], ['id' => $b['id']]);
 609                         }
 610                 } else {
 611                         Logger::log('pumpio_send '.$username.': '.$url.' general error: ' . print_r($user, true));
 612
 613                         $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self`", $b['uid']);
 614                         if (DBA::isResult($r)) {
 615                                 $a->contact = $r[0]["id"];
 616                         }
 617
 618                         $s = serialize(['url' => $url, 'item' => $b['id'], 'post' => $params]);
 619
 620                         Worker::defer();
 621                         notice(L10n::t('Pump.io post failed. Deferred for retry.').EOL);
 622                 }
 623         }
 624 }
 625
 626 function pumpio_action(App $a, $uid, $uri, $action, $content = "")
 627 {
 628         // Don't do likes and other stuff if you don't import the timeline
 629         if (!PConfig::get($uid, 'pumpio', 'import')) {
 630                 return;
 631         }
 632
 633         $ckey    = PConfig::get($uid, 'pumpio', 'consumer_key');
 634         $csecret = PConfig::get($uid, 'pumpio', 'consumer_secret');
 635         $otoken  = PConfig::get($uid, 'pumpio', 'oauth_token');
 636         $osecret = PConfig::get($uid, 'pumpio', 'oauth_token_secret');
 637         $hostname = PConfig::get($uid, 'pumpio', 'host');
 638         $username = PConfig::get($uid, "pumpio", "user");
 639
 640         $orig_post = Item::selectFirst([], ['uri' => $uri, 'uid' => $uid]);
 641
 642         if (!DBA::isResult($orig_post)) {
 643                 return;
 644         }
 645
 646         if ($orig_post["extid"] && !strstr($orig_post["extid"], "/proxy/")) {
 647                 $uri = $orig_post["extid"];
 648         } else {
 649                 $uri = $orig_post["uri"];
 650         }
 651
 652         if (($orig_post["object-type"] != "") && (strstr($orig_post["object-type"], NAMESPACE_ACTIVITY_SCHEMA))) {
 653                 $objectType = str_replace(NAMESPACE_ACTIVITY_SCHEMA, '', $orig_post["object-type"]);
 654         } elseif (strstr($uri, "/api/comment/")) {
 655                 $objectType = "comment";
 656         } elseif (strstr($uri, "/api/note/")) {
 657                 $objectType = "note";
 658         } elseif (strstr($uri, "/api/image/")) {
 659                 $objectType = "image";
 660         }
 661
 662         $params["verb"] = $action;
 663         $params["object"] = ['id' => $uri,
 664                                 "objectType" => $objectType,
 665                                 "content" => $content];
 666
 667         $client = new oauth_client_class;
 668         $client->oauth_version = '1.0a';
 669         $client->authorization_header = true;
 670         $client->url_parameters = false;
 671
 672         $client->client_id = $ckey;
 673         $client->client_secret = $csecret;
 674         $client->access_token = $otoken;
 675         $client->access_token_secret = $osecret;
 676
 677         $url = 'https://'.$hostname.'/api/user/'.$username.'/feed';
 678
 679         if (pumpio_reachable($url)) {
 680                 $success = $client->CallAPI($url, 'POST', $params, ['FailOnAccessError'=>true, 'RequestContentType'=>'application/json'], $user);
 681         } else {
 682                 $success = false;
 683         }
 684
 685         if ($success) {
 686                 Logger::log('pumpio_action '.$username.' '.$action.': success '.$uri);
 687         } else {
 688                 Logger::log('pumpio_action '.$username.' '.$action.': general error: '.$uri.' '.print_r($user, true));
 689
 690                 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self`", $uid);
 691                 if (DBA::isResult($r)) {
 692                         $a->contact = $r[0]["id"];
 693                 }
 694
 695                 $s = serialize(['url' => $url, 'item' => $orig_post["id"], 'post' => $params]);
 696
 697                 Worker::defer();
 698                 notice(L10n::t('Pump.io like failed. Deferred for retry.').EOL);
 699         }
 700 }
 701
 702 function pumpio_sync(App $a)
 703 {
 704         $r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = 'pumpio'");
 705
 706         if (!DBA::isResult($r)) {
 707                 return;
 708         }
 709
 710         $last = Config::get('pumpio', 'last_poll');
 711
 712         $poll_interval = intval(Config::get('pumpio', 'poll_interval', PUMPIO_DEFAULT_POLL_INTERVAL));
 713
 714         if ($last) {
 715                 $next = $last + ($poll_interval * 60);
 716                 if ($next > time()) {
 717                         Logger::log('pumpio: poll intervall not reached');
 718                         return;
 719                 }
 720         }
 721         Logger::log('pumpio: cron_start');
 722
 723         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'pumpio' AND `k` = 'mirror' AND `v` = '1' ORDER BY RAND() ");
 724         if (DBA::isResult($r)) {
 725                 foreach ($r as $rr) {
 726                         Logger::log('pumpio: mirroring user '.$rr['uid']);
 727                         pumpio_fetchtimeline($a, $rr['uid']);
 728                 }
 729         }
 730
 731         $abandon_days = intval(Config::get('system', 'account_abandon_days'));
 732         if ($abandon_days < 1) {
 733                 $abandon_days = 0;
 734         }
 735
 736         $abandon_limit = date(DateTimeFormat::MYSQL, time() - $abandon_days * 86400);
 737
 738         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'pumpio' AND `k` = 'import' AND `v` = '1' ORDER BY RAND() ");
 739         if (DBA::isResult($r)) {
 740                 foreach ($r as $rr) {
 741                         if ($abandon_days != 0) {
 742                                 $user = q("SELECT `login_date` FROM `user` WHERE uid=%d AND `login_date` >= '%s'", $rr['uid'], $abandon_limit);
 743                                 if (!DBA::isResult($user)) {
 744                                         Logger::log('abandoned account: timeline from user '.$rr['uid'].' will not be imported');
 745                                         continue;
 746                                 }
 747                         }
 748
 749                         Logger::log('pumpio: importing timeline from user '.$rr['uid']);
 750                         pumpio_fetchinbox($a, $rr['uid']);
 751
 752                         // check for new contacts once a day
 753                         $last_contact_check = PConfig::get($rr['uid'], 'pumpio', 'contact_check');
 754                         if ($last_contact_check) {
 755                                 $next_contact_check = $last_contact_check + 86400;
 756                         } else {
 757                                 $next_contact_check = 0;
 758                         }
 759
 760                         if ($next_contact_check <= time()) {
 761                                 pumpio_getallusers($a, $rr["uid"]);
 762                                 PConfig::set($rr['uid'], 'pumpio', 'contact_check', time());
 763                         }
 764                 }
 765         }
 766
 767         Logger::log('pumpio: cron_end');
 768
 769         Config::set('pumpio', 'last_poll', time());
 770 }
 771
 772 function pumpio_cron(App $a, $b)
 773 {
 774         Worker::add(PRIORITY_MEDIUM,"addon/pumpio/pumpio_sync.php");
 775 }
 776
 777 function pumpio_fetchtimeline(App $a, $uid)
 778 {
 779         $ckey    = PConfig::get($uid, 'pumpio', 'consumer_key');
 780         $csecret = PConfig::get($uid, 'pumpio', 'consumer_secret');
 781         $otoken  = PConfig::get($uid, 'pumpio', 'oauth_token');
 782         $osecret = PConfig::get($uid, 'pumpio', 'oauth_token_secret');
 783         $lastdate = PConfig::get($uid, 'pumpio', 'lastdate');
 784         $hostname = PConfig::get($uid, 'pumpio', 'host');
 785         $username = PConfig::get($uid, "pumpio", "user");
 786
 787         //  get the application name for the pump.io app
 788         //  1st try personal config, then system config and fallback to the
 789         //  hostname of the node if neither one is set.
 790         $application_name  = PConfig::get($uid, 'pumpio', 'application_name');
 791         if ($application_name == "") {
 792                 $application_name  = Config::get('pumpio', 'application_name');
 793         }
 794         if ($application_name == "") {
 795                 $application_name = $a->getHostName();
 796         }
 797
 798         $first_time = ($lastdate == "");
 799
 800         $client = new oauth_client_class;
 801         $client->oauth_version = '1.0a';
 802         $client->authorization_header = true;
 803         $client->url_parameters = false;
 804
 805         $client->client_id = $ckey;
 806         $client->client_secret = $csecret;
 807         $client->access_token = $otoken;
 808         $client->access_token_secret = $osecret;
 809
 810         $url = 'https://'.$hostname.'/api/user/'.$username.'/feed/major';
 811
 812         Logger::log('pumpio: fetching for user '.$uid.' '.$url.' C:'.$client->client_id.' CS:'.$client->client_secret.' T:'.$client->access_token.' TS:'.$client->access_token_secret);
 813
 814         $useraddr = $username.'@'.$hostname;
 815
 816         if (pumpio_reachable($url)) {
 817                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $user);
 818         } else {
 819                 $success = false;
 820                 $user = [];
 821         }
 822
 823         if (!$success) {
 824                 Logger::log('pumpio: error fetching posts for user '.$uid." ".$useraddr." ".print_r($user, true));
 825                 return;
 826         }
 827
 828         $posts = array_reverse($user->items);
 829
 830         $initiallastdate = $lastdate;
 831         $lastdate = '';
 832
 833         if (count($posts)) {
 834                 foreach ($posts as $post) {
 835                         if ($post->published <= $initiallastdate) {
 836                                 continue;
 837                         }
 838
 839                         if ($lastdate < $post->published) {
 840                                 $lastdate = $post->published;
 841                         }
 842
 843                         if ($first_time) {
 844                                 continue;
 845                         }
 846
 847                         $receiptians = [];
 848                         if (@is_array($post->cc)) {
 849                                 $receiptians = array_merge($receiptians, $post->cc);
 850                         }
 851
 852                         if (@is_array($post->to)) {
 853                                 $receiptians = array_merge($receiptians, $post->to);
 854                         }
 855
 856                         $public = false;
 857                         foreach ($receiptians AS $receiver) {
 858                                 if (is_string($receiver->objectType) && ($receiver->id == "http://activityschema.org/collection/public")) {
 859                                         $public = true;
 860                                 }
 861                         }
 862
 863                         if ($public && !stristr($post->generator->displayName, $application_name)) {
 864                                 $_SESSION["authenticated"] = true;
 865                                 $_SESSION["uid"] = $uid;
 866
 867                                 unset($_REQUEST);
 868                                 $_REQUEST["api_source"] = true;
 869                                 $_REQUEST["profile_uid"] = $uid;
 870                                 $_REQUEST["source"] = "pump.io";
 871
 872                                 if (isset($post->object->id)) {
 873                                         $_REQUEST['message_id'] = Protocol::PUMPIO.":".$post->object->id;
 874                                 }
 875
 876                                 if ($post->object->displayName != "") {
 877                                         $_REQUEST["title"] = HTML::toBBCode($post->object->displayName);
 878                                 } else {
 879                                         $_REQUEST["title"] = "";
 880                                 }
 881
 882                                 $_REQUEST["body"] = HTML::toBBCode($post->object->content);
 883
 884                                 // To-Do: Picture has to be cached and stored locally
 885                                 if ($post->object->fullImage->url != "") {
 886                                         if ($post->object->fullImage->pump_io->proxyURL != "") {
 887                                                 $_REQUEST["body"] = "[url=".$post->object->fullImage->pump_io->proxyURL."][img]".$post->object->image->pump_io->proxyURL."[/img][/url]\n".$_REQUEST["body"];
 888                                         } else {
 889                                                 $_REQUEST["body"] = "[url=".$post->object->fullImage->url."][img]".$post->object->image->url."[/img][/url]\n".$_REQUEST["body"];
 890                                         }
 891                                 }
 892
 893                                 Logger::log('pumpio: posting for user '.$uid);
 894
 895                                 require_once('mod/item.php');
 896
 897                                 item_post($a);
 898                                 Logger::log('pumpio: posting done - user '.$uid);
 899                         }
 900                 }
 901         }
 902
 903         if ($lastdate != 0) {
 904                 PConfig::set($uid, 'pumpio', 'lastdate', $lastdate);
 905         }
 906 }
 907
 908 function pumpio_dounlike(App $a, $uid, $self, $post, $own_id)
 909 {
 910         // Searching for the unliked post
 911         // Two queries for speed issues
 912         $orig_post = Item::selectFirst([], ['uri' => $post->object->id, 'uid' => $uid]);
 913         if (!DBA::isResult($orig_post)) {
 914                 $orig_post = Item::selectFirst([], ['extid' => $post->object->id, 'uid' => $uid]);
 915                 if (!DBA::isResult($orig_post)) {
 916                         return;
 917                 }
 918         }
 919
 920         $contactid = 0;
 921
 922         if (Strings::compareLink($post->actor->url, $own_id)) {
 923                 $contactid = $self[0]['id'];
 924         } else {
 925                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
 926                         DBA::escape(Strings::normaliseLink($post->actor->url)),
 927                         intval($uid)
 928                 );
 929
 930                 if (DBA::isResult($r)) {
 931                         $contactid = $r[0]['id'];
 932                 }
 933
 934                 if ($contactid == 0) {
 935                         $contactid = $orig_post['contact-id'];
 936                 }
 937         }
 938
 939         Item::delete(['verb' => ACTIVITY_LIKE, 'uid' => $uid, 'contact-id' => $contactid, 'thr-parent' => $orig_post['uri']]);
 940
 941         if (DBA::isResult($r)) {
 942                 Logger::log("pumpio_dounlike: unliked existing like. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 943         } else {
 944                 Logger::log("pumpio_dounlike: not found. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 945         }
 946 }
 947
 948 function pumpio_dolike(App $a, $uid, $self, $post, $own_id, $threadcompletion = true)
 949 {
 950         require_once('include/items.php');
 951
 952         if (empty($post->object->id)) {
 953                 Logger::log('Got empty like: '.print_r($post, true), Logger::DEBUG);
 954                 return;
 955         }
 956
 957         // Searching for the liked post
 958         // Two queries for speed issues
 959         $orig_post = Item::selectFirst([], ['uri' => $post->object->id, 'uid' => $uid]);
 960         if (!DBA::isResult($orig_post)) {
 961                 $orig_post = Item::selectFirst([], ['extid' => $post->object->id, 'uid' => $uid]);
 962                 if (!DBA::isResult($orig_post)) {
 963                         return;
 964                 }
 965         }
 966
 967         // thread completion
 968         if ($threadcompletion) {
 969                 pumpio_fetchallcomments($a, $uid, $post->object->id);
 970         }
 971
 972         $contactid = 0;
 973
 974         if (Strings::compareLink($post->actor->url, $own_id)) {
 975                 $contactid = $self[0]['id'];
 976                 $post->actor->displayName = $self[0]['name'];
 977                 $post->actor->url = $self[0]['url'];
 978                 $post->actor->image->url = $self[0]['photo'];
 979         } else {
 980                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
 981                         DBA::escape(Strings::normaliseLink($post->actor->url)),
 982                         intval($uid)
 983                 );
 984
 985                 if (DBA::isResult($r)) {
 986                         $contactid = $r[0]['id'];
 987                 }
 988
 989                 if ($contactid == 0) {
 990                         $contactid = $orig_post['contact-id'];
 991                 }
 992         }
 993
 994         $condition = ['verb' => ACTIVITY_LIKE, 'uid' => $uid, 'contact-id' => $contactid, 'thr-parent' => $orig_post['uri']];
 995         if (Item::exists($condition)) {
 996                 Logger::log("pumpio_dolike: found existing like. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 997                 return;
 998         }
 999
1000         $likedata = [];
1001         $likedata['parent'] = $orig_post['id'];
1002         $likedata['verb'] = ACTIVITY_LIKE;
1003         $likedata['gravity'] = GRAVITY_ACTIVITY;
1004         $likedata['uid'] = $uid;
1005         $likedata['wall'] = 0;
1006         $likedata['network'] = Protocol::PUMPIO;
1007         $likedata['uri'] = Item::newURI($uid);
1008         $likedata['parent-uri'] = $orig_post["uri"];
1009         $likedata['contact-id'] = $contactid;
1010         $likedata['app'] = $post->generator->displayName;
1011         $likedata['author-name'] = $post->actor->displayName;
1012         $likedata['author-link'] = $post->actor->url;
1013         if (!empty($post->actor->image)) {
1014                 $likedata['author-avatar'] = $post->actor->image->url;
1015         }
1016
1017         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
1018         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
1019         $post_type = L10n::t('status');
1020         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
1021         $likedata['object-type'] = ACTIVITY_OBJ_NOTE;
1022
1023         $likedata['body'] = L10n::t('%1$s likes %2$s\'s %3$s', $author, $objauthor, $plink);
1024
1025         $likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
1026                 '<id>' . $orig_post['uri'] . '</id><link>' . XML::escape('<link rel="alternate" type="text/html" href="' . XML::escape($orig_post['plink']) . '" />') . '</link><title>' . $orig_post['title'] . '</title><content>' . $orig_post['body'] . '</content></object>';
1027
1028         $ret = Item::insert($likedata);
1029
1030         Logger::log("pumpio_dolike: ".$ret." User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
1031 }
1032
1033 function pumpio_get_contact($uid, $contact, $no_insert = false)
1034 {
1035         $gcontact = ["url" => $contact->url, "network" => Protocol::PUMPIO, "generation" => 2,
1036                 "name" => $contact->displayName,  "hide" => true,
1037                 "nick" => $contact->preferredUsername,
1038                 "addr" => str_replace("acct:", "", $contact->id)];
1039
1040         if (!empty($contact->location->displayName)) {
1041                 $gcontact["location"] = $contact->location->displayName;
1042         }
1043
1044         if (!empty($contact->summary)) {
1045                 $gcontact["about"] = $contact->summary;
1046         }
1047
1048         if (!empty($contact->image->url)) {
1049                 $gcontact["photo"] = $contact->image->url;
1050         }
1051
1052         GContact::update($gcontact);
1053         $cid = Contact::getIdForURL($contact->url, $uid);
1054
1055         if ($no_insert) {
1056                 return $cid;
1057         }
1058
1059         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' LIMIT 1",
1060                 intval($uid), DBA::escape(Strings::normaliseLink($contact->url)));
1061
1062         if (!DBA::isResult($r)) {
1063                 // create contact record
1064                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
1065                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
1066                                         `location`, `about`, `writable`, `blocked`, `readonly`, `pending` )
1067                                 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, 0, 0, 0)",
1068                         intval($uid),
1069                         DBA::escape(DateTimeFormat::utcNow()),
1070                         DBA::escape($contact->url),
1071                         DBA::escape(Strings::normaliseLink($contact->url)),
1072                         DBA::escape(str_replace("acct:", "", $contact->id)),
1073                         DBA::escape(''),
1074                         DBA::escape($contact->id), // What is it for?
1075                         DBA::escape('pump.io ' . $contact->id), // What is it for?
1076                         DBA::escape($contact->displayName),
1077                         DBA::escape($contact->preferredUsername),
1078                         DBA::escape($contact->image->url),
1079                         DBA::escape(Protocol::PUMPIO),
1080                         intval(Contact::FRIEND),
1081                         intval(1),
1082                         DBA::escape($contact->location->displayName),
1083                         DBA::escape($contact->summary),
1084                         intval(1)
1085                 );
1086
1087                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
1088                         DBA::escape(Strings::normaliseLink($contact->url)),
1089                         intval($uid)
1090                         );
1091
1092                 if (!DBA::isResult($r)) {
1093                         return false;
1094                 }
1095
1096                 $contact_id = $r[0]['id'];
1097
1098                 Group::addMember(User::getDefaultGroup($uid), $contact_id);
1099         } else {
1100                 $contact_id = $r[0]["id"];
1101
1102                 /*      if (DB_UPDATE_VERSION >= "1177")
1103                                 q("UPDATE `contact` SET `location` = '%s',
1104                                                         `about` = '%s'
1105                                                 WHERE `id` = %d",
1106                                         dbesc($contact->location->displayName),
1107                                         dbesc($contact->summary),
1108                                         intval($r[0]['id'])
1109                                 );
1110                 */
1111         }
1112
1113         if (!empty($contact->image->url)) {
1114                 Contact::updateAvatar($contact->image->url, $uid, $contact_id);
1115         }
1116
1117         return $contact_id;
1118 }
1119
1120 function pumpio_dodelete(App $a, $uid, $self, $post, $own_id)
1121 {
1122         // Two queries for speed issues
1123         $condition = ['uri' => $post->object->id, 'uid' => $uid];
1124         if (Item::exists($condition)) {
1125                 Item::delete($condition);
1126                 return true;
1127         }
1128
1129         $condition = ['extid' => $post->object->id, 'uid' => $uid];
1130         if (Item::exists($condition)) {
1131                 Item::delete($condition);
1132                 return true;
1133         }
1134         return false;
1135 }
1136
1137 function pumpio_dopost(App $a, $client, $uid, $self, $post, $own_id, $threadcompletion = true)
1138 {
1139         require_once('include/items.php');
1140
1141         if (($post->verb == "like") || ($post->verb == "favorite")) {
1142                 return pumpio_dolike($a, $uid, $self, $post, $own_id);
1143         }
1144
1145         if (($post->verb == "unlike") || ($post->verb == "unfavorite")) {
1146                 return pumpio_dounlike($a, $uid, $self, $post, $own_id);
1147         }
1148
1149         if ($post->verb == "delete") {
1150                 return pumpio_dodelete($a, $uid, $self, $post, $own_id);
1151         }
1152
1153         if ($post->verb != "update") {
1154                 // Two queries for speed issues
1155                 if (Item::exists(['uri' => $post->object->id, 'uid' => $uid])) {
1156                         return false;
1157                 }
1158                 if (Item::exists(['extid' => $post->object->id, 'uid' => $uid])) {
1159                         return false;
1160                 }
1161         }
1162
1163         // Only handle these three types
1164         if (!strstr("post|share|update", $post->verb)) {
1165                 return false;
1166         }
1167
1168         $receiptians = [];
1169         if (@is_array($post->cc)) {
1170                 $receiptians = array_merge($receiptians, $post->cc);
1171         }
1172
1173         if (@is_array($post->to)) {
1174                 $receiptians = array_merge($receiptians, $post->to);
1175         }
1176
1177         $public = false;
1178
1179         foreach ($receiptians AS $receiver) {
1180                 if (is_string($receiver->objectType) && ($receiver->id == "http://activityschema.org/collection/public")) {
1181                         $public = true;
1182                 }
1183         }
1184
1185         $postarray = [];
1186         $postarray['network'] = Protocol::PUMPIO;
1187         $postarray['uid'] = $uid;
1188         $postarray['wall'] = 0;
1189         $postarray['uri'] = $post->object->id;
1190         $postarray['object-type'] = NAMESPACE_ACTIVITY_SCHEMA.strtolower($post->object->objectType);
1191
1192         if ($post->object->objectType != "comment") {
1193                 $contact_id = pumpio_get_contact($uid, $post->actor);
1194
1195                 if (!$contact_id) {
1196                         $contact_id = $self[0]['id'];
1197                 }
1198
1199                 $postarray['parent-uri'] = $post->object->id;
1200
1201                 if (!$public) {
1202                         $postarray['private'] = 1;
1203                         $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
1204                 }
1205         } else {
1206                 $contact_id = pumpio_get_contact($uid, $post->actor, true);
1207
1208                 if (Strings::compareLink($post->actor->url, $own_id)) {
1209                         $contact_id = $self[0]['id'];
1210                         $post->actor->displayName = $self[0]['name'];
1211                         $post->actor->url = $self[0]['url'];
1212                         $post->actor->image->url = $self[0]['photo'];
1213                 } elseif ($contact_id == 0) {
1214                         // Take an existing contact, the contact of the note or - as a fallback - the id of the user
1215                         $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1216                                 DBA::escape(Strings::normaliseLink($post->actor->url)),
1217                                 intval($uid)
1218                         );
1219
1220                         if (DBA::isResult($r)) {
1221                                 $contact_id = $r[0]['id'];
1222                         } else {
1223                                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1224                                         DBA::escape(Strings::normaliseLink($post->actor->url)),
1225                                         intval($uid)
1226                                 );
1227
1228                                 if (DBA::isResult($r)) {
1229                                         $contact_id = $r[0]['id'];
1230                                 } else {
1231                                         $contact_id = $self[0]['id'];
1232                                 }
1233                         }
1234                 }
1235
1236                 $reply = new stdClass;
1237                 $reply->verb = "note";
1238
1239                 if (isset($post->cc)) {
1240                         $reply->cc = $post->cc;
1241                 }
1242
1243                 if (isset($post->to)) {
1244                         $reply->to = $post->to;
1245                 }
1246
1247                 $reply->object = new stdClass;
1248                 $reply->object->objectType = $post->object->inReplyTo->objectType;
1249                 $reply->object->content = $post->object->inReplyTo->content;
1250                 $reply->object->id = $post->object->inReplyTo->id;
1251                 $reply->actor = $post->object->inReplyTo->author;
1252                 $reply->url = $post->object->inReplyTo->url;
1253                 $reply->generator = new stdClass;
1254                 $reply->generator->displayName = "pumpio";
1255                 $reply->published = $post->object->inReplyTo->published;
1256                 $reply->received = $post->object->inReplyTo->updated;
1257                 $reply->url = $post->object->inReplyTo->url;
1258                 pumpio_dopost($a, $client, $uid, $self, $reply, $own_id, false);
1259
1260                 $postarray['parent-uri'] = $post->object->inReplyTo->id;
1261         }
1262
1263         // When there is no content there is no need to continue
1264         if (empty($post->object->content)) {
1265                 return false;
1266         }
1267
1268         if (!empty($post->object->pump_io->proxyURL)) {
1269                 $postarray['extid'] = $post->object->pump_io->proxyURL;
1270         }
1271
1272         $postarray['contact-id'] = $contact_id;
1273         $postarray['verb'] = ACTIVITY_POST;
1274         $postarray['owner-name'] = $post->actor->displayName;
1275         $postarray['owner-link'] = $post->actor->url;
1276         $postarray['author-name'] = $postarray['owner-name'];
1277         $postarray['author-link'] = $postarray['owner-link'];
1278         if (!empty($post->actor->image)) {
1279                 $postarray['owner-avatar'] = $post->actor->image->url;
1280                 $postarray['author-avatar'] = $postarray['owner-avatar'];
1281         }
1282         $postarray['plink'] = $post->object->url;
1283         $postarray['app'] = $post->generator->displayName;
1284         $postarray['title'] = '';
1285         $postarray['body'] = HTML::toBBCode($post->object->content);
1286         $postarray['object'] = json_encode($post);
1287
1288         if (!empty($post->object->fullImage->url)) {
1289                 $postarray["body"] = "[url=".$post->object->fullImage->url."][img]".$post->object->image->url."[/img][/url]\n".$postarray["body"];
1290         }
1291
1292         if (!empty($post->object->displayName)) {
1293                 $postarray['title'] = $post->object->displayName;
1294         }
1295
1296         $postarray['created'] = DateTimeFormat::utc($post->published);
1297         if (isset($post->updated)) {
1298                 $postarray['edited'] = DateTimeFormat::utc($post->updated);
1299         } elseif (isset($post->received)) {
1300                 $postarray['edited'] = DateTimeFormat::utc($post->received);
1301         } else {
1302                 $postarray['edited'] = $postarray['created'];
1303         }
1304
1305         if ($post->verb == "share") {
1306                 if (isset($post->object->author->displayName) && ($post->object->author->displayName != "")) {
1307                         $share_author = $post->object->author->displayName;
1308                 } elseif (isset($post->object->author->preferredUsername) && ($post->object->author->preferredUsername != "")) {
1309                         $share_author = $post->object->author->preferredUsername;
1310                 } else {
1311                         $share_author = $post->object->author->url;
1312                 }
1313
1314                 if (isset($post->object->created)) {
1315                         $created = DateTimeFormat::utc($post->object->created);
1316                 } else {
1317                         $created = '';
1318                 }
1319
1320                 $postarray['body'] = share_header($share_author, $post->object->author->url,
1321                                                 $post->object->author->image->url, "",
1322                                                 $created, $post->links->self->href).
1323                                         $postarray['body']."[/share]";
1324         }
1325
1326         if (trim($postarray['body']) == "") {
1327                 return false;
1328         }
1329
1330         $top_item = Item::insert($postarray);
1331         $postarray["id"] = $top_item;
1332
1333         if (($top_item == 0) && ($post->verb == "update")) {
1334                 $fields = ['title' => $postarray["title"], 'body' => $postarray["body"], 'changed' => $postarray["edited"]];
1335                 $condition = ['uri' => $postarray["uri"], 'uid' => $uid];
1336                 Item::update($fields, $condition);
1337         }
1338
1339         if (($post->object->objectType == "comment") && $threadcompletion) {
1340                 pumpio_fetchallcomments($a, $uid, $postarray['parent-uri']);
1341         }
1342
1343         return $top_item;
1344 }
1345
1346 function pumpio_fetchinbox(App $a, $uid)
1347 {
1348         $ckey     = PConfig::get($uid, 'pumpio', 'consumer_key');
1349         $csecret  = PConfig::get($uid, 'pumpio', 'consumer_secret');
1350         $otoken   = PConfig::get($uid, 'pumpio', 'oauth_token');
1351         $osecret  = PConfig::get($uid, 'pumpio', 'oauth_token_secret');
1352         $lastdate = PConfig::get($uid, 'pumpio', 'lastdate');
1353         $hostname = PConfig::get($uid, 'pumpio', 'host');
1354         $username = PConfig::get($uid, "pumpio", "user");
1355
1356         $own_id = "https://".$hostname."/".$username;
1357
1358         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
1359                 intval($uid));
1360
1361         $lastitems = q("SELECT `uri` FROM `thread`
1362                         INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
1363                         WHERE `thread`.`network` = '%s' AND `thread`.`uid` = %d AND `item`.`extid` != ''
1364                         ORDER BY `thread`.`commented` DESC LIMIT 10",
1365                                 DBA::escape(Protocol::PUMPIO),
1366                                 intval($uid)
1367                         );
1368
1369         $client = new oauth_client_class;
1370         $client->oauth_version = '1.0a';
1371         $client->authorization_header = true;
1372         $client->url_parameters = false;
1373
1374         $client->client_id = $ckey;
1375         $client->client_secret = $csecret;
1376         $client->access_token = $otoken;
1377         $client->access_token_secret = $osecret;
1378
1379         $last_id = PConfig::get($uid, 'pumpio', 'last_id');
1380
1381         $url = 'https://'.$hostname.'/api/user/'.$username.'/inbox';
1382
1383         if ($last_id != "") {
1384                 $url .= '?since='.urlencode($last_id);
1385         }
1386
1387         if (pumpio_reachable($url)) {
1388                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $user);
1389         } else {
1390                 $success = false;
1391         }
1392
1393         if (!$success) {
1394                 return;
1395         }
1396
1397         if (!empty($user->items)) {
1398                 $posts = array_reverse($user->items);
1399
1400                 if (count($posts)) {
1401                         foreach ($posts as $post) {
1402                                 $last_id = $post->id;
1403                                 pumpio_dopost($a, $client, $uid, $self, $post, $own_id, true);
1404                         }
1405                 }
1406         }
1407
1408         foreach ($lastitems as $item) {
1409                 pumpio_fetchallcomments($a, $uid, $item["uri"]);
1410         }
1411
1412         PConfig::set($uid, 'pumpio', 'last_id', $last_id);
1413 }
1414
1415 function pumpio_getallusers(App &$a, $uid)
1416 {
1417         $ckey     = PConfig::get($uid, 'pumpio', 'consumer_key');
1418         $csecret  = PConfig::get($uid, 'pumpio', 'consumer_secret');
1419         $otoken   = PConfig::get($uid, 'pumpio', 'oauth_token');
1420         $osecret  = PConfig::get($uid, 'pumpio', 'oauth_token_secret');
1421         $hostname = PConfig::get($uid, 'pumpio', 'host');
1422         $username = PConfig::get($uid, "pumpio", "user");
1423
1424         $client = new oauth_client_class;
1425         $client->oauth_version = '1.0a';
1426         $client->authorization_header = true;
1427         $client->url_parameters = false;
1428
1429         $client->client_id = $ckey;
1430         $client->client_secret = $csecret;
1431         $client->access_token = $otoken;
1432         $client->access_token_secret = $osecret;
1433
1434         $url = 'https://'.$hostname.'/api/user/'.$username.'/following';
1435
1436         if (pumpio_reachable($url)) {
1437                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError' => true], $users);
1438         } else {
1439                 $success = false;
1440         }
1441
1442         if (empty($users)) {
1443                 return;
1444         }
1445
1446         if ($users->totalItems > count($users->items)) {
1447                 $url = 'https://'.$hostname.'/api/user/'.$username.'/following?count='.$users->totalItems;
1448
1449                 if (pumpio_reachable($url)) {
1450                         $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError' => true], $users);
1451                 } else {
1452                         $success = false;
1453                 }
1454         }
1455
1456         if (!empty($users->items)) {
1457                 foreach ($users->items as $user) {
1458                         pumpio_get_contact($uid, $user);
1459                 }
1460         }
1461 }
1462
1463 function pumpio_queue_hook(App $a, array &$b)
1464 {
1465         $qi = q("SELECT * FROM `queue` WHERE `network` = '%s'",
1466                 DBA::escape(Protocol::PUMPIO)
1467         );
1468
1469         if (!DBA::isResult($qi)) {
1470                 return;
1471         }
1472
1473         foreach ($qi as $x) {
1474                 if ($x['network'] !== Protocol::PUMPIO) {
1475                         continue;
1476                 }
1477
1478                 Logger::log('pumpio_queue: run');
1479
1480                 $r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` ON `contact`.`uid` = `user`.`uid`
1481                         WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1",
1482                         intval($x['cid'])
1483                 );
1484                 if (!DBA::isResult($r)) {
1485                         continue;
1486                 }
1487
1488                 $userdata = $r[0];
1489
1490                 //Logger::log('pumpio_queue: fetching userdata '.print_r($userdata, true));
1491
1492                 $oauth_token        = PConfig::get($userdata['uid'], "pumpio", "oauth_token");
1493                 $oauth_token_secret = PConfig::get($userdata['uid'], "pumpio", "oauth_token_secret");
1494                 $consumer_key       = PConfig::get($userdata['uid'], "pumpio", "consumer_key");
1495                 $consumer_secret    = PConfig::get($userdata['uid'], "pumpio", "consumer_secret");
1496
1497                 $host = PConfig::get($userdata['uid'], "pumpio", "host");
1498                 $user = PConfig::get($userdata['uid'], "pumpio", "user");
1499
1500                 $success = false;
1501
1502                 if ($oauth_token && $oauth_token_secret &&
1503                         $consumer_key && $consumer_secret) {
1504                         $username = $user.'@'.$host;
1505
1506                         Logger::log('pumpio_queue: able to post for user '.$username);
1507
1508                         $z = unserialize($x['content']);
1509
1510                         $client = new oauth_client_class;
1511                         $client->oauth_version = '1.0a';
1512                         $client->url_parameters = false;
1513                         $client->authorization_header = true;
1514                         $client->access_token = $oauth_token;
1515                         $client->access_token_secret = $oauth_token_secret;
1516                         $client->client_id = $consumer_key;
1517                         $client->client_secret = $consumer_secret;
1518
1519                         if (pumpio_reachable($z['url'])) {
1520                                 $success = $client->CallAPI($z['url'], 'POST', $z['post'], ['FailOnAccessError'=>true, 'RequestContentType'=>'application/json'], $user);
1521                         } else {
1522                                 $success = false;
1523                         }
1524
1525                         if ($success) {
1526                                 $post_id = $user->object->id;
1527                                 Logger::log('pumpio_queue: send '.$username.': success '.$post_id);
1528                                 if ($post_id && $iscomment) {
1529                                         Logger::log('pumpio_send '.$username.': Update extid '.$post_id." for post id ".$z['item']);
1530                                         Item::update(['extid' => $post_id], ['id' => $z['item']]);
1531                                 }
1532                                 Queue::removeItem($x['id']);
1533                         } else {
1534                                 Logger::log('pumpio_queue: send '.$username.': '.$z['url'].' general error: ' . print_r($user, true));
1535                         }
1536                 } else {
1537                         Logger::log("pumpio_queue: Error getting tokens for user ".$userdata['uid']);
1538                 }
1539
1540                 if (!$success) {
1541                         Logger::log('pumpio_queue: delayed');
1542                         Queue::updateTime($x['id']);
1543                 }
1544         }
1545 }
1546
1547 function pumpio_getreceiver(App $a, array $b)
1548 {
1549         $receiver = [];
1550
1551         if (!$b["private"]) {
1552                 if (!strstr($b['postopts'], 'pumpio')) {
1553                         return $receiver;
1554                 }
1555
1556                 $public = PConfig::get($b['uid'], "pumpio", "public");
1557
1558                 if ($public) {
1559                         $receiver["to"][] = [
1560                                                 "objectType" => "collection",
1561                                                 "id" => "http://activityschema.org/collection/public"];
1562                 }
1563         } else {
1564                 $cids = explode("><", $b["allow_cid"]);
1565                 $gids = explode("><", $b["allow_gid"]);
1566
1567                 foreach ($cids AS $cid) {
1568                         $cid = trim($cid, " <>");
1569
1570                         $r = q("SELECT `name`, `nick`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `network` = '%s' AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1571                                 intval($cid),
1572                                 intval($b["uid"]),
1573                                 DBA::escape(Protocol::PUMPIO)
1574                                 );
1575
1576                         if (DBA::isResult($r)) {
1577                                 $receiver["bcc"][] = [
1578                                                         "displayName" => $r[0]["name"],
1579                                                         "objectType" => "person",
1580                                                         "preferredUsername" => $r[0]["nick"],
1581                                                         "url" => $r[0]["url"]];
1582                         }
1583                 }
1584                 foreach ($gids AS $gid) {
1585                         $gid = trim($gid, " <>");
1586
1587                         $r = q("SELECT `contact`.`name`, `contact`.`nick`, `contact`.`url`, `contact`.`network` ".
1588                                 "FROM `group_member`, `contact` WHERE `group_member`.`gid` = %d ".
1589                                 "AND `contact`.`id` = `group_member`.`contact-id` AND `contact`.`network` = '%s'",
1590                                         intval($gid),
1591                                         DBA::escape(Protocol::PUMPIO)
1592                                 );
1593
1594                         foreach ($r AS $row)
1595                                 $receiver["bcc"][] = [
1596                                                         "displayName" => $row["name"],
1597                                                         "objectType" => "person",
1598                                                         "preferredUsername" => $row["nick"],
1599                                                         "url" => $row["url"]];
1600                 }
1601         }
1602
1603         if ($b["inform"] != "") {
1604                 $inform = explode(",", $b["inform"]);
1605
1606                 foreach ($inform AS $cid) {
1607                         if (substr($cid, 0, 4) != "cid:") {
1608                                 continue;
1609                         }
1610
1611                         $cid = str_replace("cid:", "", $cid);
1612
1613                         $r = q("SELECT `name`, `nick`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `network` = '%s' AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1614                                 intval($cid),
1615                                 intval($b["uid"]),
1616                                 DBA::escape(Protocol::PUMPIO)
1617                                 );
1618
1619                         if (DBA::isResult($r)) {
1620                                 $receiver["to"][] = [
1621                                         "displayName" => $r[0]["name"],
1622                                         "objectType" => "person",
1623                                         "preferredUsername" => $r[0]["nick"],
1624                                         "url" => $r[0]["url"]];
1625                         }
1626                 }
1627         }
1628
1629         return $receiver;
1630 }
1631
1632 function pumpio_fetchallcomments(App $a, $uid, $id)
1633 {
1634         $ckey     = PConfig::get($uid, 'pumpio', 'consumer_key');
1635         $csecret  = PConfig::get($uid, 'pumpio', 'consumer_secret');
1636         $otoken   = PConfig::get($uid, 'pumpio', 'oauth_token');
1637         $osecret  = PConfig::get($uid, 'pumpio', 'oauth_token_secret');
1638         $hostname = PConfig::get($uid, 'pumpio', 'host');
1639         $username = PConfig::get($uid, "pumpio", "user");
1640
1641         Logger::log("pumpio_fetchallcomments: completing comment for user ".$uid." post id ".$id);
1642
1643         $own_id = "https://".$hostname."/".$username;
1644
1645         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
1646                 intval($uid));
1647
1648         // Fetching the original post
1649         $condition = ["`uri` = ? AND `uid` = ? AND `extid` != ''", $id, $uid];
1650         $item = Item::selectFirst(['extid'], $condition);
1651         if (!DBA::isResult($item)) {
1652                 return false;
1653         }
1654
1655         $url = $item["extid"];
1656
1657         $client = new oauth_client_class;
1658         $client->oauth_version = '1.0a';
1659         $client->authorization_header = true;
1660         $client->url_parameters = false;
1661
1662         $client->client_id = $ckey;
1663         $client->client_secret = $csecret;
1664         $client->access_token = $otoken;
1665         $client->access_token_secret = $osecret;
1666
1667         Logger::log("pumpio_fetchallcomments: fetching comment for user ".$uid." url ".$url);
1668
1669         if (pumpio_reachable($url)) {
1670                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $item);
1671         } else {
1672                 $success = false;
1673         }
1674
1675         if (!$success) {
1676                 return;
1677         }
1678
1679         if ($item->likes->totalItems != 0) {
1680                 foreach ($item->likes->items AS $post) {
1681                         $like = new stdClass;
1682                         $like->object = new stdClass;
1683                         $like->object->id = $item->id;
1684                         $like->actor = new stdClass;
1685                         if (!empty($item->displayName)) {
1686                                 $like->actor->displayName = $item->displayName;
1687                         }
1688                         //$like->actor->preferredUsername = $item->preferredUsername;
1689                         //$like->actor->image = $item->image;
1690                         $like->actor->url = $item->url;
1691                         $like->generator = new stdClass;
1692                         $like->generator->displayName = "pumpio";
1693                         pumpio_dolike($a, $uid, $self, $post, $own_id, false);
1694                 }
1695         }
1696
1697         if ($item->replies->totalItems == 0) {
1698                 return;
1699         }
1700
1701         foreach ($item->replies->items AS $item) {
1702                 if ($item->id == $id) {
1703                         continue;
1704                 }
1705
1706                 // Checking if the comment already exists - Two queries for speed issues
1707                 if (Item::exists(['uri' => $item->id, 'uid' => $uid])) {
1708                         continue;
1709                 }
1710
1711                 if (Item::exists(['extid' => $item->id, 'uid' => $uid])) {
1712                         continue;
1713                 }
1714
1715                 $post = new stdClass;
1716                 $post->verb = "post";
1717                 $post->actor = $item->author;
1718                 $post->published = $item->published;
1719                 $post->received = $item->updated;
1720                 $post->generator = new stdClass;
1721                 $post->generator->displayName = "pumpio";
1722                 // To-Do: Check for public post
1723
1724                 unset($item->author);
1725                 unset($item->published);
1726                 unset($item->updated);
1727
1728                 $post->object = $item;
1729
1730                 Logger::log("pumpio_fetchallcomments: posting comment ".$post->object->id." ".print_r($post, true));
1731                 pumpio_dopost($a, $client, $uid, $self, $post, $own_id, false);
1732         }
1733 }
1734
1735 function pumpio_reachable($url)
1736 {
1737         return Network::curl($url, false, $redirects, ['timeout'=>10])->isSuccess();
1738 }
1739
1740 /*
1741 To-Do:
1742  - edit own notes
1743  - delete own notes
1744 */