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