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