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