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\Protocol;
  17 use Friendica\Core\Worker;
  18 use Friendica\Database\DBA;
  19 use Friendica\DI;
  20 use Friendica\Model\Contact;
  21 use Friendica\Model\Group;
  22 use Friendica\Model\Item;
  23 use Friendica\Model\User;
  24 use Friendica\Protocol\Activity;
  25 use Friendica\Protocol\ActivityNamespace;
  26 use Friendica\Util\ConfigFileLoader;
  27 use Friendica\Util\DateTimeFormat;
  28 use Friendica\Util\Network;
  29 use Friendica\Util\Strings;
  30 use Friendica\Util\XML;
  31
  32 require 'addon/pumpio/oauth/http.php';
  33 require 'addon/pumpio/oauth/oauth_client.php';
  34 require_once "mod/share.php";
  35
  36 define('PUMPIO_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  37
  38 function pumpio_install()
  39 {
  40         Hook::register('load_config',          'addon/pumpio/pumpio.php', 'pumpio_load_config');
  41         Hook::register('hook_fork',            'addon/pumpio/pumpio.php', 'hook_fork');
  42         Hook::register('post_local',           'addon/pumpio/pumpio.php', 'pumpio_post_local');
  43         Hook::register('notifier_normal',      'addon/pumpio/pumpio.php', 'pumpio_send');
  44         Hook::register('jot_networks',         'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
  45         Hook::register('connector_settings',      'addon/pumpio/pumpio.php', 'pumpio_settings');
  46         Hook::register('connector_settings_post', 'addon/pumpio/pumpio.php', 'pumpio_settings_post');
  47         Hook::register('cron', 'addon/pumpio/pumpio.php', 'pumpio_cron');
  48         Hook::register('check_item_notification', 'addon/pumpio/pumpio.php', 'pumpio_check_item_notification');
  49 }
  50
  51 function pumpio_uninstall()
  52 {
  53         Hook::unregister('load_config',      'addon/pumpio/pumpio.php', 'pumpio_load_config');
  54         Hook::unregister('hook_fork',        'addon/pumpio/pumpio.php', 'pumpio_hook_fork');
  55         Hook::unregister('post_local',       'addon/pumpio/pumpio.php', 'pumpio_post_local');
  56         Hook::unregister('notifier_normal',  'addon/pumpio/pumpio.php', 'pumpio_send');
  57         Hook::unregister('jot_networks',     'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
  58         Hook::unregister('connector_settings',      'addon/pumpio/pumpio.php', 'pumpio_settings');
  59         Hook::unregister('connector_settings_post', 'addon/pumpio/pumpio.php', 'pumpio_settings_post');
  60         Hook::unregister('cron', 'addon/pumpio/pumpio.php', 'pumpio_cron');
  61         Hook::unregister('check_item_notification', 'addon/pumpio/pumpio.php', 'pumpio_check_item_notification');
  62 }
  63
  64 function pumpio_module() {}
  65
  66 function pumpio_content(App $a)
  67 {
  68         if (!local_user()) {
  69                 notice(DI::l10n()->t('Permission denied.') . EOL);
  70                 return '';
  71         }
  72
  73         require_once("mod/settings.php");
  74         settings_init($a);
  75
  76         if (isset($a->argv[1])) {
  77                 switch ($a->argv[1]) {
  78                         case "connect":
  79                                 $o = pumpio_connect($a);
  80                                 break;
  81                         default:
  82                                 $o = print_r($a->argv, true);
  83                                 break;
  84                 }
  85         } else {
  86                 $o = pumpio_connect($a);
  87         }
  88         return $o;
  89 }
  90
  91 function pumpio_check_item_notification($a, &$notification_data)
  92 {
  93         $hostname = DI::pConfig()->get($notification_data["uid"], 'pumpio', 'host');
  94         $username = DI::pConfig()->get($notification_data["uid"], "pumpio", "user");
  95
  96         $notification_data["profiles"][] = "https://".$hostname."/".$username;
  97 }
  98
  99 function pumpio_registerclient(App $a, $host)
 100 {
 101         $url = "https://".$host."/api/client/register";
 102
 103         $params = [];
 104
 105         $application_name  = Config::get('pumpio', 'application_name');
 106
 107         if ($application_name == "") {
 108                 $application_name = DI::baseUrl()->getHostname();
 109         }
 110
 111         $adminlist = explode(",", str_replace(" ", "", Config::get('config', 'admin_email')));
 112
 113         $params["type"] = "client_associate";
 114         $params["contacts"] = $adminlist[0];
 115         $params["application_type"] = "native";
 116         $params["application_name"] = $application_name;
 117         $params["logo_url"] = DI::baseUrl()->get()."/images/friendica-256.png";
 118         $params["redirect_uris"] = DI::baseUrl()->get()."/pumpio/connect";
 119
 120         Logger::log("pumpio_registerclient: ".$url." parameters ".print_r($params, true), Logger::DEBUG);
 121
 122         $ch = curl_init($url);
 123         curl_setopt($ch, CURLOPT_HEADER, false);
 124         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 125         curl_setopt($ch, CURLOPT_POST,1);
 126         curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
 127         curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
 128
 129         $s = curl_exec($ch);
 130         $curl_info = curl_getinfo($ch);
 131
 132         if ($curl_info["http_code"] == "200") {
 133                 $values = json_decode($s);
 134                 Logger::log("pumpio_registerclient: success ".print_r($values, true), Logger::DEBUG);
 135                 return $values;
 136         }
 137         Logger::log("pumpio_registerclient: failed: ".print_r($curl_info, true), Logger::DEBUG);
 138         return false;
 139
 140 }
 141
 142 function pumpio_connect(App $a)
 143 {
 144         // Define the needed keys
 145         $consumer_key = DI::pConfig()->get(local_user(), 'pumpio', 'consumer_key');
 146         $consumer_secret = DI::pConfig()->get(local_user(), 'pumpio', 'consumer_secret');
 147         $hostname = DI::pConfig()->get(local_user(), 'pumpio', 'host');
 148
 149         if ((($consumer_key == "") || ($consumer_secret == "")) && ($hostname != "")) {
 150                 Logger::log("pumpio_connect: register client");
 151                 $clientdata = pumpio_registerclient($a, $hostname);
 152                 DI::pConfig()->set(local_user(), 'pumpio', 'consumer_key', $clientdata->client_id);
 153                 DI::pConfig()->set(local_user(), 'pumpio', 'consumer_secret', $clientdata->client_secret);
 154
 155                 $consumer_key = DI::pConfig()->get(local_user(), 'pumpio', 'consumer_key');
 156                 $consumer_secret = DI::pConfig()->get(local_user(), 'pumpio', 'consumer_secret');
 157
 158                 Logger::log("pumpio_connect: ckey: ".$consumer_key." csecrect: ".$consumer_secret, Logger::DEBUG);
 159         }
 160
 161         if (($consumer_key == "") || ($consumer_secret == "")) {
 162                 Logger::log("pumpio_connect: ".sprintf("Unable to register the client at the pump.io server '%s'.", $hostname));
 163
 164                 $o .= DI::l10n()->t("Unable to register the client at the pump.io server '%s'.", $hostname);
 165                 return $o;
 166         }
 167
 168         // The callback URL is the script that gets called after the user authenticates with pumpio
 169         $callback_url = DI::baseUrl()->get()."/pumpio/connect";
 170
 171         // Let's begin.  First we need a Request Token.  The request token is required to send the user
 172         // to pumpio's login page.
 173
 174         // Create a new instance of the oauth_client_class library.  For this step, all we need to give the library is our
 175         // Consumer Key and Consumer Secret
 176         $client = new oauth_client_class;
 177         $client->debug = 0;
 178         $client->server = '';
 179         $client->oauth_version = '1.0a';
 180         $client->request_token_url = 'https://'.$hostname.'/oauth/request_token';
 181         $client->dialog_url = 'https://'.$hostname.'/oauth/authorize';
 182         $client->access_token_url = 'https://'.$hostname.'/oauth/access_token';
 183         $client->url_parameters = false;
 184         $client->authorization_header = true;
 185         $client->redirect_uri = $callback_url;
 186         $client->client_id = $consumer_key;
 187         $client->client_secret = $consumer_secret;
 188
 189         if (($success = $client->Initialize())) {
 190                 if (($success = $client->Process())) {
 191                         if (strlen($client->access_token)) {
 192                                 Logger::log("pumpio_connect: otoken: ".$client->access_token." osecrect: ".$client->access_token_secret, Logger::DEBUG);
 193                                 DI::pConfig()->set(local_user(), "pumpio", "oauth_token", $client->access_token);
 194                                 DI::pConfig()->set(local_user(), "pumpio", "oauth_token_secret", $client->access_token_secret);
 195                         }
 196                 }
 197                 $success = $client->Finalize($success);
 198         }
 199         if ($client->exit)  {
 200                 $o = 'Could not connect to pumpio. Refresh the page or try again later.';
 201         }
 202
 203         if ($success) {
 204                 Logger::log("pumpio_connect: authenticated");
 205                 $o = DI::l10n()->t("You are now authenticated to pumpio.");
 206                 $o .= '<br /><a href="'.DI::baseUrl()->get().'/settings/connectors">'.DI::l10n()->t("return to the connector page").'</a>';
 207         } else {
 208                 Logger::log("pumpio_connect: could not connect");
 209                 $o = 'Could not connect to pumpio. Refresh the page or try again later.';
 210         }
 211
 212         return $o;
 213 }
 214
 215 function pumpio_jot_nets(App $a, array &$jotnets_fields)
 216 {
 217         if (! local_user()) {
 218                 return;
 219         }
 220
 221         if (DI::pConfig()->get(local_user(), 'pumpio', 'post')) {
 222                 $jotnets_fields[] = [
 223                         'type' => 'checkbox',
 224                         'field' => [
 225                                 'pumpio_enable',
 226                                 DI::l10n()->t('Post to pumpio'),
 227                                 DI::pConfig()->get(local_user(), 'pumpio', 'post_by_default')
 228                         ]
 229                 ];
 230         }
 231 }
 232
 233 function pumpio_settings(App $a, &$s)
 234 {
 235         if (!local_user()) {
 236                 return;
 237         }
 238
 239         /* Add our stylesheet to the page so we can make our settings look nice */
 240
 241         DI::page()['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . DI::baseUrl()->get() . '/addon/pumpio/pumpio.css' . '" media="all" />' . "\r\n";
 242
 243         /* Get the current state of our config variables */
 244
 245         $import_enabled = DI::pConfig()->get(local_user(), 'pumpio', 'import');
 246         $import_checked = (($import_enabled) ? ' checked="checked" ' : '');
 247
 248         $enabled = DI::pConfig()->get(local_user(), 'pumpio', 'post');
 249         $checked = (($enabled) ? ' checked="checked" ' : '');
 250         $css = (($enabled) ? '' : '-disabled');
 251
 252         $def_enabled = DI::pConfig()->get(local_user(), 'pumpio', 'post_by_default');
 253         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
 254
 255         $public_enabled = DI::pConfig()->get(local_user(), 'pumpio', 'public');
 256         $public_checked = (($public_enabled) ? ' checked="checked" ' : '');
 257
 258         $mirror_enabled = DI::pConfig()->get(local_user(), 'pumpio', 'mirror');
 259         $mirror_checked = (($mirror_enabled) ? ' checked="checked" ' : '');
 260
 261         $servername = DI::pConfig()->get(local_user(), "pumpio", "host");
 262         $username = DI::pConfig()->get(local_user(), "pumpio", "user");
 263
 264         /* Add some HTML to the existing form */
 265
 266         $s .= '<span id="settings_pumpio_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_pumpio_expanded\'); openClose(\'settings_pumpio_inflated\');">';
 267         $s .= '<img class="connector'.$css.'" src="images/pumpio.png" /><h3 class="connector">'. DI::l10n()->t('Pump.io Import/Export/Mirror').'</h3>';
 268         $s .= '</span>';
 269         $s .= '<div id="settings_pumpio_expanded" class="settings-block" style="display: none;">';
 270         $s .= '<span class="fakelink" onclick="openClose(\'settings_pumpio_expanded\'); openClose(\'settings_pumpio_inflated\');">';
 271         $s .= '<img class="connector'.$css.'" src="images/pumpio.png" /><h3 class="connector">'. DI::l10n()->t('Pump.io Import/Export/Mirror').'</h3>';
 272         $s .= '</span>';
 273
 274         $s .= '<div id="pumpio-username-wrapper">';
 275         $s .= '<label id="pumpio-username-label" for="pumpio-username">'.DI::l10n()->t('pump.io username (without the servername)').'</label>';
 276         $s .= '<input id="pumpio-username" type="text" name="pumpio_user" value="'.$username.'" />';
 277         $s .= '</div><div class="clear"></div>';
 278
 279         $s .= '<div id="pumpio-servername-wrapper">';
 280         $s .= '<label id="pumpio-servername-label" for="pumpio-servername">'.DI::l10n()->t('pump.io servername (without "http://" or "https://" )').'</label>';
 281         $s .= '<input id="pumpio-servername" type="text" name="pumpio_host" value="'.$servername.'" />';
 282         $s .= '</div><div class="clear"></div>';
 283
 284         if (($username != '') && ($servername != '')) {
 285                 $oauth_token = DI::pConfig()->get(local_user(), "pumpio", "oauth_token");
 286                 $oauth_token_secret = DI::pConfig()->get(local_user(), "pumpio", "oauth_token_secret");
 287
 288                 $s .= '<div id="pumpio-password-wrapper">';
 289                 if (($oauth_token == "") || ($oauth_token_secret == "")) {
 290                         $s .= '<div id="pumpio-authenticate-wrapper">';
 291                         $s .= '<a href="'.DI::baseUrl()->get().'/pumpio/connect">'.DI::l10n()->t("Authenticate your pump.io connection").'</a>';
 292                         $s .= '</div><div class="clear"></div>';
 293                 } else {
 294                         $s .= '<div id="pumpio-import-wrapper">';
 295                         $s .= '<label id="pumpio-import-label" for="pumpio-import">' . DI::l10n()->t('Import the remote timeline') . '</label>';
 296                         $s .= '<input id="pumpio-import" type="checkbox" name="pumpio_import" value="1" ' . $import_checked . '/>';
 297                         $s .= '</div><div class="clear"></div>';
 298
 299                         $s .= '<div id="pumpio-enable-wrapper">';
 300                         $s .= '<label id="pumpio-enable-label" for="pumpio-checkbox">' . DI::l10n()->t('Enable pump.io Post Addon') . '</label>';
 301                         $s .= '<input id="pumpio-checkbox" type="checkbox" name="pumpio" value="1" ' . $checked . '/>';
 302                         $s .= '</div><div class="clear"></div>';
 303
 304                         $s .= '<div id="pumpio-bydefault-wrapper">';
 305                         $s .= '<label id="pumpio-bydefault-label" for="pumpio-bydefault">' . DI::l10n()->t('Post to pump.io by default') . '</label>';
 306                         $s .= '<input id="pumpio-bydefault" type="checkbox" name="pumpio_bydefault" value="1" ' . $def_checked . '/>';
 307                         $s .= '</div><div class="clear"></div>';
 308
 309                         $s .= '<div id="pumpio-public-wrapper">';
 310                         $s .= '<label id="pumpio-public-label" for="pumpio-public">' . DI::l10n()->t('Should posts be public?') . '</label>';
 311                         $s .= '<input id="pumpio-public" type="checkbox" name="pumpio_public" value="1" ' . $public_checked . '/>';
 312                         $s .= '</div><div class="clear"></div>';
 313
 314                         $s .= '<div id="pumpio-mirror-wrapper">';
 315                         $s .= '<label id="pumpio-mirror-label" for="pumpio-mirror">' . DI::l10n()->t('Mirror all public posts') . '</label>';
 316                         $s .= '<input id="pumpio-mirror" type="checkbox" name="pumpio_mirror" value="1" ' . $mirror_checked . '/>';
 317                         $s .= '</div><div class="clear"></div>';
 318
 319                         $s .= '<div id="pumpio-delete-wrapper">';
 320                         $s .= '<label id="pumpio-delete-label" for="pumpio-delete">' . DI::l10n()->t('Check to delete this preset') . '</label>';
 321                         $s .= '<input id="pumpio-delete" type="checkbox" name="pumpio_delete" value="1" />';
 322                         $s .= '</div><div class="clear"></div>';
 323                 }
 324
 325                 $s .= '</div><div class="clear"></div>';
 326         }
 327
 328         /* provide a submit button */
 329
 330         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="pumpio-submit" name="pumpio-submit" class="settings-submit" value="' . DI::l10n()->t('Save Settings') . '" /></div></div>';
 331 }
 332
 333 function pumpio_settings_post(App $a, array &$b)
 334 {
 335         if (!empty($_POST['pumpio-submit'])) {
 336                 if (!empty($_POST['pumpio_delete'])) {
 337                         DI::pConfig()->set(local_user(), 'pumpio', 'consumer_key'      , '');
 338                         DI::pConfig()->set(local_user(), 'pumpio', 'consumer_secret'   , '');
 339                         DI::pConfig()->set(local_user(), 'pumpio', 'oauth_token'       , '');
 340                         DI::pConfig()->set(local_user(), 'pumpio', 'oauth_token_secret', '');
 341                         DI::pConfig()->set(local_user(), 'pumpio', 'post'              , false);
 342                         DI::pConfig()->set(local_user(), 'pumpio', 'import'            , false);
 343                         DI::pConfig()->set(local_user(), 'pumpio', 'host'              , '');
 344                         DI::pConfig()->set(local_user(), 'pumpio', 'user'              , '');
 345                         DI::pConfig()->set(local_user(), 'pumpio', 'public'            , false);
 346                         DI::pConfig()->set(local_user(), 'pumpio', 'mirror'            , false);
 347                         DI::pConfig()->set(local_user(), 'pumpio', 'post_by_default'   , false);
 348                         DI::pConfig()->set(local_user(), 'pumpio', 'lastdate'          , 0);
 349                         DI::pConfig()->set(local_user(), 'pumpio', 'last_id'           , '');
 350                 } else {
 351                         // filtering the username if it is filled wrong
 352                         $user = $_POST['pumpio_user'];
 353                         if (strstr($user, "@")) {
 354                                 $pos = strpos($user, "@");
 355
 356                                 if ($pos > 0) {
 357                                         $user = substr($user, 0, $pos);
 358                                 }
 359                         }
 360
 361                         // Filtering the hostname if someone is entering it with "http"
 362                         $host = $_POST['pumpio_host'];
 363                         $host = trim($host);
 364                         $host = str_replace(["https://", "http://"], ["", ""], $host);
 365
 366                         DI::pConfig()->set(local_user(), 'pumpio', 'post'           , $_POST['pumpio'] ?? false);
 367                         DI::pConfig()->set(local_user(), 'pumpio', 'import'         , $_POST['pumpio_import'] ?? false);
 368                         DI::pConfig()->set(local_user(), 'pumpio', 'host'           , $host);
 369                         DI::pConfig()->set(local_user(), 'pumpio', 'user'           , $user);
 370                         DI::pConfig()->set(local_user(), 'pumpio', 'public'         , $_POST['pumpio_public'] ?? false);
 371                         DI::pConfig()->set(local_user(), 'pumpio', 'mirror'         , $_POST['pumpio_mirror'] ?? false);
 372                         DI::pConfig()->set(local_user(), 'pumpio', 'post_by_default', $_POST['pumpio_bydefault'] ?? false);
 373
 374                         if (!empty($_POST['pumpio_mirror'])) {
 375                                 DI::pConfig()->delete(local_user(), 'pumpio', 'lastdate');
 376                         }
 377                 }
 378         }
 379 }
 380
 381 function pumpio_load_config(App $a, ConfigFileLoader $loader)
 382 {
 383         $a->getConfigCache()->load($loader->loadAddonConfig('pumpio'));
 384 }
 385
 386 function pumpio_hook_fork(App $a, array &$b)
 387 {
 388         if ($b['name'] != 'notifier_normal') {
 389                 return;
 390         }
 391
 392         $post = $b['data'];
 393
 394         // Deleting and editing is not supported by the addon (deleting could, but isn't by now)
 395         if ($post['deleted'] || ($post['created'] !== $post['edited'])) {
 396                 $b['execute'] = false;
 397                 return;
 398         }
 399
 400         // if post comes from pump.io don't send it back
 401         if ($post['app'] == "pump.io") {
 402                 $b['execute'] = false;
 403                 return;
 404         }
 405
 406         if (DI::pConfig()->get($post['uid'], 'pumpio', 'import')) {
 407                 // Don't fork if it isn't a reply to a pump.io post
 408                 if (($post['parent'] != $post['id']) && !Item::exists(['id' => $post['parent'], 'network' => Protocol::PUMPIO])) {
 409                         Logger::log('No pump.io parent found for item ' . $post['id']);
 410                         $b['execute'] = false;
 411                         return;
 412                 }
 413         } else {
 414                 // Comments are never exported when we don't import the pumpio timeline
 415                 if (!strstr($post['postopts'], 'pumpio') || ($post['parent'] != $post['id']) || $post['private']) {
 416                         $b['execute'] = false;
 417                         return;
 418                 }
 419         }
 420 }
 421
 422 function pumpio_post_local(App $a, array &$b)
 423 {
 424         if (!local_user() || (local_user() != $b['uid'])) {
 425                 return;
 426         }
 427
 428         $pumpio_post   = intval(DI::pConfig()->get(local_user(), 'pumpio', 'post'));
 429
 430         $pumpio_enable = (($pumpio_post && !empty($_REQUEST['pumpio_enable'])) ? intval($_REQUEST['pumpio_enable']) : 0);
 431
 432         if ($b['api_source'] && intval(DI::pConfig()->get(local_user(), 'pumpio', 'post_by_default'))) {
 433                 $pumpio_enable = 1;
 434         }
 435
 436         if (!$pumpio_enable) {
 437                 return;
 438         }
 439
 440         if (strlen($b['postopts'])) {
 441                 $b['postopts'] .= ',';
 442         }
 443
 444         $b['postopts'] .= 'pumpio';
 445 }
 446
 447 function pumpio_send(App $a, array &$b)
 448 {
 449         if (!DI::pConfig()->get($b["uid"], 'pumpio', 'import') && ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))) {
 450                 return;
 451         }
 452
 453         Logger::log("pumpio_send: parameter ".print_r($b, true), Logger::DATA);
 454
 455         if ($b['parent'] != $b['id']) {
 456                 // Looking if its a reply to a pumpio post
 457                 $condition = ['id' => $b['parent'], 'network' => Protocol::PUMPIO];
 458                 $orig_post = Item::selectFirst([], $condition);
 459
 460                 if (!DBA::isResult($orig_post)) {
 461                         Logger::log("pumpio_send: no pumpio post ".$b["parent"]);
 462                         return;
 463                 } else {
 464                         $iscomment = true;
 465                 }
 466         } else {
 467                 $iscomment = false;
 468
 469                 $receiver = pumpio_getreceiver($a, $b);
 470
 471                 Logger::log("pumpio_send: receiver ".print_r($receiver, true));
 472
 473                 if (!count($receiver) && ($b['private'] || !strstr($b['postopts'], 'pumpio'))) {
 474                         return;
 475                 }
 476
 477                 // Dont't post if the post doesn't belong to us.
 478                 // This is a check for forum postings
 479                 $self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
 480                 if ($b['contact-id'] != $self['id']) {
 481                         return;
 482                 }
 483         }
 484
 485         if ($b['verb'] == Activity::LIKE) {
 486                 if ($b['deleted']) {
 487                         pumpio_action($a, $b["uid"], $b["thr-parent"], "unlike");
 488                 } else {
 489                         pumpio_action($a, $b["uid"], $b["thr-parent"], "like");
 490                 }
 491                 return;
 492         }
 493
 494         if ($b['verb'] == Activity::DISLIKE) {
 495                 return;
 496         }
 497
 498         if (($b['verb'] == Activity::POST) && ($b['created'] !== $b['edited']) && !$b['deleted']) {
 499                 pumpio_action($a, $b["uid"], $b["uri"], "update", $b["body"]);
 500         }
 501
 502         if (($b['verb'] == Activity::POST) && $b['deleted']) {
 503                 pumpio_action($a, $b["uid"], $b["uri"], "delete");
 504         }
 505
 506         if ($b['deleted'] || ($b['created'] !== $b['edited'])) {
 507                 return;
 508         }
 509
 510         // if post comes from pump.io don't send it back
 511         if ($b['app'] == "pump.io") {
 512                 return;
 513         }
 514
 515         // To-Do;
 516         // Support for native shares
 517         // http://<hostname>/api/<type>/shares?id=<the-object-id>
 518
 519         $oauth_token = DI::pConfig()->get($b['uid'], "pumpio", "oauth_token");
 520         $oauth_token_secret = DI::pConfig()->get($b['uid'], "pumpio", "oauth_token_secret");
 521         $consumer_key = DI::pConfig()->get($b['uid'], "pumpio","consumer_key");
 522         $consumer_secret = DI::pConfig()->get($b['uid'], "pumpio","consumer_secret");
 523
 524         $host = DI::pConfig()->get($b['uid'], "pumpio", "host");
 525         $user = DI::pConfig()->get($b['uid'], "pumpio", "user");
 526         $public = DI::pConfig()->get($b['uid'], "pumpio", "public");
 527
 528         if ($oauth_token && $oauth_token_secret) {
 529                 $title = trim($b['title']);
 530
 531                 $content = BBCode::convert($b['body'], false, 4);
 532
 533                 $params = [];
 534
 535                 $params["verb"] = "post";
 536
 537                 if (!$iscomment) {
 538                         $params["object"] = [
 539                                 'objectType' => "note",
 540                                 'content' => $content];
 541
 542                         if (!empty($title)) {
 543                                 $params["object"]["displayName"] = $title;
 544                         }
 545
 546                         if (!empty($receiver["to"])) {
 547                                 $params["to"] = $receiver["to"];
 548                         }
 549
 550                         if (!empty($receiver["bto"])) {
 551                                 $params["bto"] = $receiver["bto"];
 552                         }
 553
 554                         if (!empty($receiver["cc"])) {
 555                                 $params["cc"] = $receiver["cc"];
 556                         }
 557
 558                         if (!empty($receiver["bcc"])) {
 559                                 $params["bcc"] = $receiver["bcc"];
 560                         }
 561                  } else {
 562                         $inReplyTo = ["id" => $orig_post["uri"],
 563                                 "objectType" => "note"];
 564
 565                         if (($orig_post["object-type"] != "") && (strstr($orig_post["object-type"], ActivityNamespace::ACTIVITY_SCHEMA))) {
 566                                 $inReplyTo["objectType"] = str_replace(ActivityNamespace::ACTIVITY_SCHEMA, '', $orig_post["object-type"]);
 567                         }
 568
 569                         $params["object"] = [
 570                                 'objectType' => "comment",
 571                                 'content' => $content,
 572                                 'inReplyTo' => $inReplyTo];
 573
 574                         if ($title != "") {
 575                                 $params["object"]["displayName"] = $title;
 576                         }
 577                 }
 578
 579                 $client = new oauth_client_class;
 580                 $client->oauth_version = '1.0a';
 581                 $client->url_parameters = false;
 582                 $client->authorization_header = true;
 583                 $client->access_token = $oauth_token;
 584                 $client->access_token_secret = $oauth_token_secret;
 585                 $client->client_id = $consumer_key;
 586                 $client->client_secret = $consumer_secret;
 587
 588                 $username = $user.'@'.$host;
 589                 $url = 'https://'.$host.'/api/user/'.$user.'/feed';
 590
 591                 if (pumpio_reachable($url)) {
 592                         $success = $client->CallAPI($url, 'POST', $params, ['FailOnAccessError'=>true, 'RequestContentType'=>'application/json'], $user);
 593                 } else {
 594                         $success = false;
 595                 }
 596
 597                 if ($success) {
 598                         if ($user->generator->displayName) {
 599                                 DI::pConfig()->set($b["uid"], "pumpio", "application_name", $user->generator->displayName);
 600                         }
 601
 602                         $post_id = $user->object->id;
 603                         Logger::log('pumpio_send '.$username.': success '.$post_id);
 604                         if ($post_id && $iscomment) {
 605                                 Logger::log('pumpio_send '.$username.': Update extid '.$post_id." for post id ".$b['id']);
 606                                 Item::update(['extid' => $post_id], ['id' => $b['id']]);
 607                         }
 608                 } else {
 609                         Logger::log('pumpio_send '.$username.': '.$url.' general error: ' . print_r($user, true));
 610                         Worker::defer();
 611                 }
 612         }
 613 }
 614
 615 function pumpio_action(App $a, $uid, $uri, $action, $content = "")
 616 {
 617         // Don't do likes and other stuff if you don't import the timeline
 618         if (!DI::pConfig()->get($uid, 'pumpio', 'import')) {
 619                 return;
 620         }
 621
 622         $ckey    = DI::pConfig()->get($uid, 'pumpio', 'consumer_key');
 623         $csecret = DI::pConfig()->get($uid, 'pumpio', 'consumer_secret');
 624         $otoken  = DI::pConfig()->get($uid, 'pumpio', 'oauth_token');
 625         $osecret = DI::pConfig()->get($uid, 'pumpio', 'oauth_token_secret');
 626         $hostname = DI::pConfig()->get($uid, 'pumpio', 'host');
 627         $username = DI::pConfig()->get($uid, "pumpio", "user");
 628
 629         $orig_post = Item::selectFirst([], ['uri' => $uri, 'uid' => $uid]);
 630
 631         if (!DBA::isResult($orig_post)) {
 632                 return;
 633         }
 634
 635         if ($orig_post["extid"] && !strstr($orig_post["extid"], "/proxy/")) {
 636                 $uri = $orig_post["extid"];
 637         } else {
 638                 $uri = $orig_post["uri"];
 639         }
 640
 641         if (($orig_post["object-type"] != "") && (strstr($orig_post["object-type"], ActivityNamespace::ACTIVITY_SCHEMA))) {
 642                 $objectType = str_replace(ActivityNamespace::ACTIVITY_SCHEMA, '', $orig_post["object-type"]);
 643         } elseif (strstr($uri, "/api/comment/")) {
 644                 $objectType = "comment";
 645         } elseif (strstr($uri, "/api/note/")) {
 646                 $objectType = "note";
 647         } elseif (strstr($uri, "/api/image/")) {
 648                 $objectType = "image";
 649         }
 650
 651         $params["verb"] = $action;
 652         $params["object"] = ['id' => $uri,
 653                                 "objectType" => $objectType,
 654                                 "content" => $content];
 655
 656         $client = new oauth_client_class;
 657         $client->oauth_version = '1.0a';
 658         $client->authorization_header = true;
 659         $client->url_parameters = false;
 660
 661         $client->client_id = $ckey;
 662         $client->client_secret = $csecret;
 663         $client->access_token = $otoken;
 664         $client->access_token_secret = $osecret;
 665
 666         $url = 'https://'.$hostname.'/api/user/'.$username.'/feed';
 667
 668         if (pumpio_reachable($url)) {
 669                 $success = $client->CallAPI($url, 'POST', $params, ['FailOnAccessError'=>true, 'RequestContentType'=>'application/json'], $user);
 670         } else {
 671                 $success = false;
 672         }
 673
 674         if ($success) {
 675                 Logger::log('pumpio_action '.$username.' '.$action.': success '.$uri);
 676         } else {
 677                 Logger::log('pumpio_action '.$username.' '.$action.': general error: '.$uri.' '.print_r($user, true));
 678                 Worker::defer();
 679         }
 680 }
 681
 682 function pumpio_sync(App $a)
 683 {
 684         $r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = 'pumpio'");
 685
 686         if (!DBA::isResult($r)) {
 687                 return;
 688         }
 689
 690         $last = Config::get('pumpio', 'last_poll');
 691
 692         $poll_interval = intval(Config::get('pumpio', 'poll_interval', PUMPIO_DEFAULT_POLL_INTERVAL));
 693
 694         if ($last) {
 695                 $next = $last + ($poll_interval * 60);
 696                 if ($next > time()) {
 697                         Logger::log('pumpio: poll intervall not reached');
 698                         return;
 699                 }
 700         }
 701         Logger::log('pumpio: cron_start');
 702
 703         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'pumpio' AND `k` = 'mirror' AND `v` = '1' ORDER BY RAND() ");
 704         if (DBA::isResult($r)) {
 705                 foreach ($r as $rr) {
 706                         Logger::log('pumpio: mirroring user '.$rr['uid']);
 707                         pumpio_fetchtimeline($a, $rr['uid']);
 708                 }
 709         }
 710
 711         $abandon_days = intval(Config::get('system', 'account_abandon_days'));
 712         if ($abandon_days < 1) {
 713                 $abandon_days = 0;
 714         }
 715
 716         $abandon_limit = date(DateTimeFormat::MYSQL, time() - $abandon_days * 86400);
 717
 718         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'pumpio' AND `k` = 'import' AND `v` = '1' ORDER BY RAND() ");
 719         if (DBA::isResult($r)) {
 720                 foreach ($r as $rr) {
 721                         if ($abandon_days != 0) {
 722                                 $user = q("SELECT `login_date` FROM `user` WHERE uid=%d AND `login_date` >= '%s'", $rr['uid'], $abandon_limit);
 723                                 if (!DBA::isResult($user)) {
 724                                         Logger::log('abandoned account: timeline from user '.$rr['uid'].' will not be imported');
 725                                         continue;
 726                                 }
 727                         }
 728
 729                         Logger::log('pumpio: importing timeline from user '.$rr['uid']);
 730                         pumpio_fetchinbox($a, $rr['uid']);
 731
 732                         // check for new contacts once a day
 733                         $last_contact_check = DI::pConfig()->get($rr['uid'], 'pumpio', 'contact_check');
 734                         if ($last_contact_check) {
 735                                 $next_contact_check = $last_contact_check + 86400;
 736                         } else {
 737                                 $next_contact_check = 0;
 738                         }
 739
 740                         if ($next_contact_check <= time()) {
 741                                 pumpio_getallusers($a, $rr["uid"]);
 742                                 DI::pConfig()->set($rr['uid'], 'pumpio', 'contact_check', time());
 743                         }
 744                 }
 745         }
 746
 747         Logger::log('pumpio: cron_end');
 748
 749         Config::set('pumpio', 'last_poll', time());
 750 }
 751
 752 function pumpio_cron(App $a, $b)
 753 {
 754         Worker::add(PRIORITY_MEDIUM,"addon/pumpio/pumpio_sync.php");
 755 }
 756
 757 function pumpio_fetchtimeline(App $a, $uid)
 758 {
 759         $ckey    = DI::pConfig()->get($uid, 'pumpio', 'consumer_key');
 760         $csecret = DI::pConfig()->get($uid, 'pumpio', 'consumer_secret');
 761         $otoken  = DI::pConfig()->get($uid, 'pumpio', 'oauth_token');
 762         $osecret = DI::pConfig()->get($uid, 'pumpio', 'oauth_token_secret');
 763         $lastdate = DI::pConfig()->get($uid, 'pumpio', 'lastdate');
 764         $hostname = DI::pConfig()->get($uid, 'pumpio', 'host');
 765         $username = DI::pConfig()->get($uid, "pumpio", "user");
 766
 767         //  get the application name for the pump.io app
 768         //  1st try personal config, then system config and fallback to the
 769         //  hostname of the node if neither one is set.
 770         $application_name  = DI::pConfig()->get($uid, 'pumpio', 'application_name');
 771         if ($application_name == "") {
 772                 $application_name  = Config::get('pumpio', 'application_name');
 773         }
 774         if ($application_name == "") {
 775                 $application_name = DI::baseUrl()->getHostname();
 776         }
 777
 778         $first_time = ($lastdate == "");
 779
 780         $client = new oauth_client_class;
 781         $client->oauth_version = '1.0a';
 782         $client->authorization_header = true;
 783         $client->url_parameters = false;
 784
 785         $client->client_id = $ckey;
 786         $client->client_secret = $csecret;
 787         $client->access_token = $otoken;
 788         $client->access_token_secret = $osecret;
 789
 790         $url = 'https://'.$hostname.'/api/user/'.$username.'/feed/major';
 791
 792         Logger::log('pumpio: fetching for user '.$uid.' '.$url.' C:'.$client->client_id.' CS:'.$client->client_secret.' T:'.$client->access_token.' TS:'.$client->access_token_secret);
 793
 794         $useraddr = $username.'@'.$hostname;
 795
 796         if (pumpio_reachable($url)) {
 797                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $user);
 798         } else {
 799                 $success = false;
 800                 $user = [];
 801         }
 802
 803         if (!$success) {
 804                 Logger::log('pumpio: error fetching posts for user '.$uid." ".$useraddr." ".print_r($user, true));
 805                 return;
 806         }
 807
 808         $posts = array_reverse($user->items);
 809
 810         $initiallastdate = $lastdate;
 811         $lastdate = '';
 812
 813         if (count($posts)) {
 814                 foreach ($posts as $post) {
 815                         if ($post->published <= $initiallastdate) {
 816                                 continue;
 817                         }
 818
 819                         if ($lastdate < $post->published) {
 820                                 $lastdate = $post->published;
 821                         }
 822
 823                         if ($first_time) {
 824                                 continue;
 825                         }
 826
 827                         $receiptians = [];
 828                         if (@is_array($post->cc)) {
 829                                 $receiptians = array_merge($receiptians, $post->cc);
 830                         }
 831
 832                         if (@is_array($post->to)) {
 833                                 $receiptians = array_merge($receiptians, $post->to);
 834                         }
 835
 836                         $public = false;
 837                         foreach ($receiptians AS $receiver) {
 838                                 if (is_string($receiver->objectType) && ($receiver->id == "http://activityschema.org/collection/public")) {
 839                                         $public = true;
 840                                 }
 841                         }
 842
 843                         if ($public && !stristr($post->generator->displayName, $application_name)) {
 844                                 $_SESSION["authenticated"] = true;
 845                                 $_SESSION["uid"] = $uid;
 846
 847                                 unset($_REQUEST);
 848                                 $_REQUEST["api_source"] = true;
 849                                 $_REQUEST["profile_uid"] = $uid;
 850                                 $_REQUEST["source"] = "pump.io";
 851
 852                                 if (isset($post->object->id)) {
 853                                         $_REQUEST['message_id'] = Protocol::PUMPIO.":".$post->object->id;
 854                                 }
 855
 856                                 if ($post->object->displayName != "") {
 857                                         $_REQUEST["title"] = HTML::toBBCode($post->object->displayName);
 858                                 } else {
 859                                         $_REQUEST["title"] = "";
 860                                 }
 861
 862                                 $_REQUEST["body"] = HTML::toBBCode($post->object->content);
 863
 864                                 // To-Do: Picture has to be cached and stored locally
 865                                 if ($post->object->fullImage->url != "") {
 866                                         if ($post->object->fullImage->pump_io->proxyURL != "") {
 867                                                 $_REQUEST["body"] = "[url=".$post->object->fullImage->pump_io->proxyURL."][img]".$post->object->image->pump_io->proxyURL."[/img][/url]\n".$_REQUEST["body"];
 868                                         } else {
 869                                                 $_REQUEST["body"] = "[url=".$post->object->fullImage->url."][img]".$post->object->image->url."[/img][/url]\n".$_REQUEST["body"];
 870                                         }
 871                                 }
 872
 873                                 Logger::log('pumpio: posting for user '.$uid);
 874
 875                                 require_once('mod/item.php');
 876
 877                                 item_post($a);
 878                                 Logger::log('pumpio: posting done - user '.$uid);
 879                         }
 880                 }
 881         }
 882
 883         if ($lastdate != 0) {
 884                 DI::pConfig()->set($uid, 'pumpio', 'lastdate', $lastdate);
 885         }
 886 }
 887
 888 function pumpio_dounlike(App $a, $uid, $self, $post, $own_id)
 889 {
 890         // Searching for the unliked post
 891         // Two queries for speed issues
 892         $orig_post = Item::selectFirst([], ['uri' => $post->object->id, 'uid' => $uid]);
 893         if (!DBA::isResult($orig_post)) {
 894                 $orig_post = Item::selectFirst([], ['extid' => $post->object->id, 'uid' => $uid]);
 895                 if (!DBA::isResult($orig_post)) {
 896                         return;
 897                 }
 898         }
 899
 900         $contactid = 0;
 901
 902         if (Strings::compareLink($post->actor->url, $own_id)) {
 903                 $contactid = $self[0]['id'];
 904         } else {
 905                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
 906                         DBA::escape(Strings::normaliseLink($post->actor->url)),
 907                         intval($uid)
 908                 );
 909
 910                 if (DBA::isResult($r)) {
 911                         $contactid = $r[0]['id'];
 912                 }
 913
 914                 if ($contactid == 0) {
 915                         $contactid = $orig_post['contact-id'];
 916                 }
 917         }
 918
 919         Item::delete(['verb' => Activity::LIKE, 'uid' => $uid, 'contact-id' => $contactid, 'thr-parent' => $orig_post['uri']]);
 920
 921         if (DBA::isResult($r)) {
 922                 Logger::log("pumpio_dounlike: unliked existing like. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 923         } else {
 924                 Logger::log("pumpio_dounlike: not found. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 925         }
 926 }
 927
 928 function pumpio_dolike(App $a, $uid, $self, $post, $own_id, $threadcompletion = true)
 929 {
 930         require_once('include/items.php');
 931
 932         if (empty($post->object->id)) {
 933                 Logger::log('Got empty like: '.print_r($post, true), Logger::DEBUG);
 934                 return;
 935         }
 936
 937         // Searching for the liked post
 938         // Two queries for speed issues
 939         $orig_post = Item::selectFirst([], ['uri' => $post->object->id, 'uid' => $uid]);
 940         if (!DBA::isResult($orig_post)) {
 941                 $orig_post = Item::selectFirst([], ['extid' => $post->object->id, 'uid' => $uid]);
 942                 if (!DBA::isResult($orig_post)) {
 943                         return;
 944                 }
 945         }
 946
 947         // thread completion
 948         if ($threadcompletion) {
 949                 pumpio_fetchallcomments($a, $uid, $post->object->id);
 950         }
 951
 952         $contactid = 0;
 953
 954         if (Strings::compareLink($post->actor->url, $own_id)) {
 955                 $contactid = $self[0]['id'];
 956                 $post->actor->displayName = $self[0]['name'];
 957                 $post->actor->url = $self[0]['url'];
 958                 $post->actor->image->url = $self[0]['photo'];
 959         } else {
 960                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
 961                         DBA::escape(Strings::normaliseLink($post->actor->url)),
 962                         intval($uid)
 963                 );
 964
 965                 if (DBA::isResult($r)) {
 966                         $contactid = $r[0]['id'];
 967                 }
 968
 969                 if ($contactid == 0) {
 970                         $contactid = $orig_post['contact-id'];
 971                 }
 972         }
 973
 974         $condition = ['verb' => Activity::LIKE, 'uid' => $uid, 'contact-id' => $contactid, 'thr-parent' => $orig_post['uri']];
 975         if (Item::exists($condition)) {
 976                 Logger::log("pumpio_dolike: found existing like. User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
 977                 return;
 978         }
 979
 980         $likedata = [];
 981         $likedata['parent'] = $orig_post['id'];
 982         $likedata['verb'] = Activity::LIKE;
 983         $likedata['gravity'] = GRAVITY_ACTIVITY;
 984         $likedata['uid'] = $uid;
 985         $likedata['wall'] = 0;
 986         $likedata['network'] = Protocol::PUMPIO;
 987         $likedata['uri'] = Item::newURI($uid);
 988         $likedata['parent-uri'] = $orig_post["uri"];
 989         $likedata['contact-id'] = $contactid;
 990         $likedata['app'] = $post->generator->displayName;
 991         $likedata['author-name'] = $post->actor->displayName;
 992         $likedata['author-link'] = $post->actor->url;
 993         if (!empty($post->actor->image)) {
 994                 $likedata['author-avatar'] = $post->actor->image->url;
 995         }
 996
 997         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
 998         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
 999         $post_type = DI::l10n()->t('status');
1000         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
1001         $likedata['object-type'] = Activity\ObjectType::NOTE;
1002
1003         $likedata['body'] = DI::l10n()->t('%1$s likes %2$s\'s %3$s', $author, $objauthor, $plink);
1004
1005         $likedata['object'] = '<object><type>' . Activity\ObjectType::NOTE . '</type><local>1</local>' .
1006                 '<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>';
1007
1008         $ret = Item::insert($likedata);
1009
1010         Logger::log("pumpio_dolike: ".$ret." User ".$own_id." ".$uid." Contact: ".$contactid." Url ".$orig_post['uri']);
1011 }
1012
1013 function pumpio_get_contact($uid, $contact, $no_insert = false)
1014 {
1015         $cid = Contact::getIdForURL($contact->url, $uid);
1016
1017         if ($no_insert) {
1018                 return $cid;
1019         }
1020
1021         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' LIMIT 1",
1022                 intval($uid), DBA::escape(Strings::normaliseLink($contact->url)));
1023
1024         if (!DBA::isResult($r)) {
1025                 // create contact record
1026                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
1027                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
1028                                         `location`, `about`, `writable`, `blocked`, `readonly`, `pending` )
1029                                 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, 0, 0, 0)",
1030                         intval($uid),
1031                         DBA::escape(DateTimeFormat::utcNow()),
1032                         DBA::escape($contact->url),
1033                         DBA::escape(Strings::normaliseLink($contact->url)),
1034                         DBA::escape(str_replace("acct:", "", $contact->id)),
1035                         DBA::escape(''),
1036                         DBA::escape($contact->id), // What is it for?
1037                         DBA::escape('pump.io ' . $contact->id), // What is it for?
1038                         DBA::escape($contact->displayName),
1039                         DBA::escape($contact->preferredUsername),
1040                         DBA::escape($contact->image->url),
1041                         DBA::escape(Protocol::PUMPIO),
1042                         intval(Contact::FRIEND),
1043                         intval(1),
1044                         DBA::escape($contact->location->displayName),
1045                         DBA::escape($contact->summary),
1046                         intval(1)
1047                 );
1048
1049                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
1050                         DBA::escape(Strings::normaliseLink($contact->url)),
1051                         intval($uid)
1052                         );
1053
1054                 if (!DBA::isResult($r)) {
1055                         return false;
1056                 }
1057
1058                 $contact_id = $r[0]['id'];
1059
1060                 Group::addMember(User::getDefaultGroup($uid), $contact_id);
1061         } else {
1062                 $contact_id = $r[0]["id"];
1063
1064                 /*      if (DB_UPDATE_VERSION >= "1177")
1065                                 q("UPDATE `contact` SET `location` = '%s',
1066                                                         `about` = '%s'
1067                                                 WHERE `id` = %d",
1068                                         dbesc($contact->location->displayName),
1069                                         dbesc($contact->summary),
1070                                         intval($r[0]['id'])
1071                                 );
1072                 */
1073         }
1074
1075         if (!empty($contact->image->url)) {
1076                 Contact::updateAvatar($contact->image->url, $uid, $contact_id);
1077         }
1078
1079         return $contact_id;
1080 }
1081
1082 function pumpio_dodelete(App $a, $uid, $self, $post, $own_id)
1083 {
1084         // Two queries for speed issues
1085         $condition = ['uri' => $post->object->id, 'uid' => $uid];
1086         if (Item::exists($condition)) {
1087                 Item::delete($condition);
1088                 return true;
1089         }
1090
1091         $condition = ['extid' => $post->object->id, 'uid' => $uid];
1092         if (Item::exists($condition)) {
1093                 Item::delete($condition);
1094                 return true;
1095         }
1096         return false;
1097 }
1098
1099 function pumpio_dopost(App $a, $client, $uid, $self, $post, $own_id, $threadcompletion = true)
1100 {
1101         require_once('include/items.php');
1102
1103         if (($post->verb == "like") || ($post->verb == "favorite")) {
1104                 return pumpio_dolike($a, $uid, $self, $post, $own_id);
1105         }
1106
1107         if (($post->verb == "unlike") || ($post->verb == "unfavorite")) {
1108                 return pumpio_dounlike($a, $uid, $self, $post, $own_id);
1109         }
1110
1111         if ($post->verb == "delete") {
1112                 return pumpio_dodelete($a, $uid, $self, $post, $own_id);
1113         }
1114
1115         if ($post->verb != "update") {
1116                 // Two queries for speed issues
1117                 if (Item::exists(['uri' => $post->object->id, 'uid' => $uid])) {
1118                         return false;
1119                 }
1120                 if (Item::exists(['extid' => $post->object->id, 'uid' => $uid])) {
1121                         return false;
1122                 }
1123         }
1124
1125         // Only handle these three types
1126         if (!strstr("post|share|update", $post->verb)) {
1127                 return false;
1128         }
1129
1130         $receiptians = [];
1131         if (@is_array($post->cc)) {
1132                 $receiptians = array_merge($receiptians, $post->cc);
1133         }
1134
1135         if (@is_array($post->to)) {
1136                 $receiptians = array_merge($receiptians, $post->to);
1137         }
1138
1139         $public = false;
1140
1141         foreach ($receiptians AS $receiver) {
1142                 if (is_string($receiver->objectType) && ($receiver->id == "http://activityschema.org/collection/public")) {
1143                         $public = true;
1144                 }
1145         }
1146
1147         $postarray = [];
1148         $postarray['network'] = Protocol::PUMPIO;
1149         $postarray['uid'] = $uid;
1150         $postarray['wall'] = 0;
1151         $postarray['uri'] = $post->object->id;
1152         $postarray['object-type'] = ActivityNamespace::ACTIVITY_SCHEMA . strtolower($post->object->objectType);
1153
1154         if ($post->object->objectType != "comment") {
1155                 $contact_id = pumpio_get_contact($uid, $post->actor);
1156
1157                 if (!$contact_id) {
1158                         $contact_id = $self[0]['id'];
1159                 }
1160
1161                 $postarray['parent-uri'] = $post->object->id;
1162
1163                 if (!$public) {
1164                         $postarray['private'] = 1;
1165                         $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
1166                 }
1167         } else {
1168                 $contact_id = pumpio_get_contact($uid, $post->actor, true);
1169
1170                 if (Strings::compareLink($post->actor->url, $own_id)) {
1171                         $contact_id = $self[0]['id'];
1172                         $post->actor->displayName = $self[0]['name'];
1173                         $post->actor->url = $self[0]['url'];
1174                         $post->actor->image->url = $self[0]['photo'];
1175                 } elseif ($contact_id == 0) {
1176                         // Take an existing contact, the contact of the note or - as a fallback - the id of the user
1177                         $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1178                                 DBA::escape(Strings::normaliseLink($post->actor->url)),
1179                                 intval($uid)
1180                         );
1181
1182                         if (DBA::isResult($r)) {
1183                                 $contact_id = $r[0]['id'];
1184                         } else {
1185                                 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1186                                         DBA::escape(Strings::normaliseLink($post->actor->url)),
1187                                         intval($uid)
1188                                 );
1189
1190                                 if (DBA::isResult($r)) {
1191                                         $contact_id = $r[0]['id'];
1192                                 } else {
1193                                         $contact_id = $self[0]['id'];
1194                                 }
1195                         }
1196                 }
1197
1198                 $reply = new stdClass;
1199                 $reply->verb = "note";
1200
1201                 if (isset($post->cc)) {
1202                         $reply->cc = $post->cc;
1203                 }
1204
1205                 if (isset($post->to)) {
1206                         $reply->to = $post->to;
1207                 }
1208
1209                 $reply->object = new stdClass;
1210                 $reply->object->objectType = $post->object->inReplyTo->objectType;
1211                 $reply->object->content = $post->object->inReplyTo->content;
1212                 $reply->object->id = $post->object->inReplyTo->id;
1213                 $reply->actor = $post->object->inReplyTo->author;
1214                 $reply->url = $post->object->inReplyTo->url;
1215                 $reply->generator = new stdClass;
1216                 $reply->generator->displayName = "pumpio";
1217                 $reply->published = $post->object->inReplyTo->published;
1218                 $reply->received = $post->object->inReplyTo->updated;
1219                 $reply->url = $post->object->inReplyTo->url;
1220                 pumpio_dopost($a, $client, $uid, $self, $reply, $own_id, false);
1221
1222                 $postarray['parent-uri'] = $post->object->inReplyTo->id;
1223         }
1224
1225         // When there is no content there is no need to continue
1226         if (empty($post->object->content)) {
1227                 return false;
1228         }
1229
1230         if (!empty($post->object->pump_io->proxyURL)) {
1231                 $postarray['extid'] = $post->object->pump_io->proxyURL;
1232         }
1233
1234         $postarray['contact-id'] = $contact_id;
1235         $postarray['verb'] = Activity::POST;
1236         $postarray['owner-name'] = $post->actor->displayName;
1237         $postarray['owner-link'] = $post->actor->url;
1238         $postarray['author-name'] = $postarray['owner-name'];
1239         $postarray['author-link'] = $postarray['owner-link'];
1240         if (!empty($post->actor->image)) {
1241                 $postarray['owner-avatar'] = $post->actor->image->url;
1242                 $postarray['author-avatar'] = $postarray['owner-avatar'];
1243         }
1244         $postarray['plink'] = $post->object->url;
1245         $postarray['app'] = $post->generator->displayName;
1246         $postarray['title'] = '';
1247         $postarray['body'] = HTML::toBBCode($post->object->content);
1248         $postarray['object'] = json_encode($post);
1249
1250         if (!empty($post->object->fullImage->url)) {
1251                 $postarray["body"] = "[url=".$post->object->fullImage->url."][img]".$post->object->image->url."[/img][/url]\n".$postarray["body"];
1252         }
1253
1254         if (!empty($post->object->displayName)) {
1255                 $postarray['title'] = $post->object->displayName;
1256         }
1257
1258         $postarray['created'] = DateTimeFormat::utc($post->published);
1259         if (isset($post->updated)) {
1260                 $postarray['edited'] = DateTimeFormat::utc($post->updated);
1261         } elseif (isset($post->received)) {
1262                 $postarray['edited'] = DateTimeFormat::utc($post->received);
1263         } else {
1264                 $postarray['edited'] = $postarray['created'];
1265         }
1266
1267         if ($post->verb == "share") {
1268                 if (isset($post->object->author->displayName) && ($post->object->author->displayName != "")) {
1269                         $share_author = $post->object->author->displayName;
1270                 } elseif (isset($post->object->author->preferredUsername) && ($post->object->author->preferredUsername != "")) {
1271                         $share_author = $post->object->author->preferredUsername;
1272                 } else {
1273                         $share_author = $post->object->author->url;
1274                 }
1275
1276                 if (isset($post->object->created)) {
1277                         $created = DateTimeFormat::utc($post->object->created);
1278                 } else {
1279                         $created = '';
1280                 }
1281
1282                 $postarray['body'] = share_header($share_author, $post->object->author->url,
1283                                                 $post->object->author->image->url, "",
1284                                                 $created, $post->links->self->href).
1285                                         $postarray['body']."[/share]";
1286         }
1287
1288         if (trim($postarray['body']) == "") {
1289                 return false;
1290         }
1291
1292         $top_item = Item::insert($postarray);
1293         $postarray["id"] = $top_item;
1294
1295         if (($top_item == 0) && ($post->verb == "update")) {
1296                 $fields = ['title' => $postarray["title"], 'body' => $postarray["body"], 'changed' => $postarray["edited"]];
1297                 $condition = ['uri' => $postarray["uri"], 'uid' => $uid];
1298                 Item::update($fields, $condition);
1299         }
1300
1301         if (($post->object->objectType == "comment") && $threadcompletion) {
1302                 pumpio_fetchallcomments($a, $uid, $postarray['parent-uri']);
1303         }
1304
1305         return $top_item;
1306 }
1307
1308 function pumpio_fetchinbox(App $a, $uid)
1309 {
1310         $ckey     = DI::pConfig()->get($uid, 'pumpio', 'consumer_key');
1311         $csecret  = DI::pConfig()->get($uid, 'pumpio', 'consumer_secret');
1312         $otoken   = DI::pConfig()->get($uid, 'pumpio', 'oauth_token');
1313         $osecret  = DI::pConfig()->get($uid, 'pumpio', 'oauth_token_secret');
1314         $lastdate = DI::pConfig()->get($uid, 'pumpio', 'lastdate');
1315         $hostname = DI::pConfig()->get($uid, 'pumpio', 'host');
1316         $username = DI::pConfig()->get($uid, "pumpio", "user");
1317
1318         $own_id = "https://".$hostname."/".$username;
1319
1320         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
1321                 intval($uid));
1322
1323         $lastitems = q("SELECT `uri` FROM `thread`
1324                         INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
1325                         WHERE `thread`.`network` = '%s' AND `thread`.`uid` = %d AND `item`.`extid` != ''
1326                         ORDER BY `thread`.`commented` DESC LIMIT 10",
1327                                 DBA::escape(Protocol::PUMPIO),
1328                                 intval($uid)
1329                         );
1330
1331         $client = new oauth_client_class;
1332         $client->oauth_version = '1.0a';
1333         $client->authorization_header = true;
1334         $client->url_parameters = false;
1335
1336         $client->client_id = $ckey;
1337         $client->client_secret = $csecret;
1338         $client->access_token = $otoken;
1339         $client->access_token_secret = $osecret;
1340
1341         $last_id = DI::pConfig()->get($uid, 'pumpio', 'last_id');
1342
1343         $url = 'https://'.$hostname.'/api/user/'.$username.'/inbox';
1344
1345         if ($last_id != "") {
1346                 $url .= '?since='.urlencode($last_id);
1347         }
1348
1349         if (pumpio_reachable($url)) {
1350                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $user);
1351         } else {
1352                 $success = false;
1353         }
1354
1355         if (!$success) {
1356                 return;
1357         }
1358
1359         if (!empty($user->items)) {
1360                 $posts = array_reverse($user->items);
1361
1362                 if (count($posts)) {
1363                         foreach ($posts as $post) {
1364                                 $last_id = $post->id;
1365                                 pumpio_dopost($a, $client, $uid, $self, $post, $own_id, true);
1366                         }
1367                 }
1368         }
1369
1370         foreach ($lastitems as $item) {
1371                 pumpio_fetchallcomments($a, $uid, $item["uri"]);
1372         }
1373
1374         DI::pConfig()->set($uid, 'pumpio', 'last_id', $last_id);
1375 }
1376
1377 function pumpio_getallusers(App &$a, $uid)
1378 {
1379         $ckey     = DI::pConfig()->get($uid, 'pumpio', 'consumer_key');
1380         $csecret  = DI::pConfig()->get($uid, 'pumpio', 'consumer_secret');
1381         $otoken   = DI::pConfig()->get($uid, 'pumpio', 'oauth_token');
1382         $osecret  = DI::pConfig()->get($uid, 'pumpio', 'oauth_token_secret');
1383         $hostname = DI::pConfig()->get($uid, 'pumpio', 'host');
1384         $username = DI::pConfig()->get($uid, "pumpio", "user");
1385
1386         $client = new oauth_client_class;
1387         $client->oauth_version = '1.0a';
1388         $client->authorization_header = true;
1389         $client->url_parameters = false;
1390
1391         $client->client_id = $ckey;
1392         $client->client_secret = $csecret;
1393         $client->access_token = $otoken;
1394         $client->access_token_secret = $osecret;
1395
1396         $url = 'https://'.$hostname.'/api/user/'.$username.'/following';
1397
1398         if (pumpio_reachable($url)) {
1399                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError' => true], $users);
1400         } else {
1401                 $success = false;
1402         }
1403
1404         if (empty($users)) {
1405                 return;
1406         }
1407
1408         if ($users->totalItems > count($users->items)) {
1409                 $url = 'https://'.$hostname.'/api/user/'.$username.'/following?count='.$users->totalItems;
1410
1411                 if (pumpio_reachable($url)) {
1412                         $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError' => true], $users);
1413                 } else {
1414                         $success = false;
1415                 }
1416         }
1417
1418         if (!empty($users->items)) {
1419                 foreach ($users->items as $user) {
1420                         pumpio_get_contact($uid, $user);
1421                 }
1422         }
1423 }
1424
1425 function pumpio_getreceiver(App $a, array $b)
1426 {
1427         $receiver = [];
1428
1429         if (!$b["private"]) {
1430                 if (!strstr($b['postopts'], 'pumpio')) {
1431                         return $receiver;
1432                 }
1433
1434                 $public = DI::pConfig()->get($b['uid'], "pumpio", "public");
1435
1436                 if ($public) {
1437                         $receiver["to"][] = [
1438                                                 "objectType" => "collection",
1439                                                 "id" => "http://activityschema.org/collection/public"];
1440                 }
1441         } else {
1442                 $cids = explode("><", $b["allow_cid"]);
1443                 $gids = explode("><", $b["allow_gid"]);
1444
1445                 foreach ($cids AS $cid) {
1446                         $cid = trim($cid, " <>");
1447
1448                         $r = q("SELECT `name`, `nick`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `network` = '%s' AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1449                                 intval($cid),
1450                                 intval($b["uid"]),
1451                                 DBA::escape(Protocol::PUMPIO)
1452                                 );
1453
1454                         if (DBA::isResult($r)) {
1455                                 $receiver["bcc"][] = [
1456                                                         "displayName" => $r[0]["name"],
1457                                                         "objectType" => "person",
1458                                                         "preferredUsername" => $r[0]["nick"],
1459                                                         "url" => $r[0]["url"]];
1460                         }
1461                 }
1462                 foreach ($gids AS $gid) {
1463                         $gid = trim($gid, " <>");
1464
1465                         $r = q("SELECT `contact`.`name`, `contact`.`nick`, `contact`.`url`, `contact`.`network` ".
1466                                 "FROM `group_member`, `contact` WHERE `group_member`.`gid` = %d ".
1467                                 "AND `contact`.`id` = `group_member`.`contact-id` AND `contact`.`network` = '%s'",
1468                                         intval($gid),
1469                                         DBA::escape(Protocol::PUMPIO)
1470                                 );
1471
1472                         foreach ($r AS $row)
1473                                 $receiver["bcc"][] = [
1474                                                         "displayName" => $row["name"],
1475                                                         "objectType" => "person",
1476                                                         "preferredUsername" => $row["nick"],
1477                                                         "url" => $row["url"]];
1478                 }
1479         }
1480
1481         if ($b["inform"] != "") {
1482                 $inform = explode(",", $b["inform"]);
1483
1484                 foreach ($inform AS $cid) {
1485                         if (substr($cid, 0, 4) != "cid:") {
1486                                 continue;
1487                         }
1488
1489                         $cid = str_replace("cid:", "", $cid);
1490
1491                         $r = q("SELECT `name`, `nick`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `network` = '%s' AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
1492                                 intval($cid),
1493                                 intval($b["uid"]),
1494                                 DBA::escape(Protocol::PUMPIO)
1495                                 );
1496
1497                         if (DBA::isResult($r)) {
1498                                 $receiver["to"][] = [
1499                                         "displayName" => $r[0]["name"],
1500                                         "objectType" => "person",
1501                                         "preferredUsername" => $r[0]["nick"],
1502                                         "url" => $r[0]["url"]];
1503                         }
1504                 }
1505         }
1506
1507         return $receiver;
1508 }
1509
1510 function pumpio_fetchallcomments(App $a, $uid, $id)
1511 {
1512         $ckey     = DI::pConfig()->get($uid, 'pumpio', 'consumer_key');
1513         $csecret  = DI::pConfig()->get($uid, 'pumpio', 'consumer_secret');
1514         $otoken   = DI::pConfig()->get($uid, 'pumpio', 'oauth_token');
1515         $osecret  = DI::pConfig()->get($uid, 'pumpio', 'oauth_token_secret');
1516         $hostname = DI::pConfig()->get($uid, 'pumpio', 'host');
1517         $username = DI::pConfig()->get($uid, "pumpio", "user");
1518
1519         Logger::log("pumpio_fetchallcomments: completing comment for user ".$uid." post id ".$id);
1520
1521         $own_id = "https://".$hostname."/".$username;
1522
1523         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
1524                 intval($uid));
1525
1526         // Fetching the original post
1527         $condition = ["`uri` = ? AND `uid` = ? AND `extid` != ''", $id, $uid];
1528         $item = Item::selectFirst(['extid'], $condition);
1529         if (!DBA::isResult($item)) {
1530                 return false;
1531         }
1532
1533         $url = $item["extid"];
1534
1535         $client = new oauth_client_class;
1536         $client->oauth_version = '1.0a';
1537         $client->authorization_header = true;
1538         $client->url_parameters = false;
1539
1540         $client->client_id = $ckey;
1541         $client->client_secret = $csecret;
1542         $client->access_token = $otoken;
1543         $client->access_token_secret = $osecret;
1544
1545         Logger::log("pumpio_fetchallcomments: fetching comment for user ".$uid." url ".$url);
1546
1547         if (pumpio_reachable($url)) {
1548                 $success = $client->CallAPI($url, 'GET', [], ['FailOnAccessError'=>true], $item);
1549         } else {
1550                 $success = false;
1551         }
1552
1553         if (!$success) {
1554                 return;
1555         }
1556
1557         if ($item->likes->totalItems != 0) {
1558                 foreach ($item->likes->items AS $post) {
1559                         $like = new stdClass;
1560                         $like->object = new stdClass;
1561                         $like->object->id = $item->id;
1562                         $like->actor = new stdClass;
1563                         if (!empty($item->displayName)) {
1564                                 $like->actor->displayName = $item->displayName;
1565                         }
1566                         //$like->actor->preferredUsername = $item->preferredUsername;
1567                         //$like->actor->image = $item->image;
1568                         $like->actor->url = $item->url;
1569                         $like->generator = new stdClass;
1570                         $like->generator->displayName = "pumpio";
1571                         pumpio_dolike($a, $uid, $self, $post, $own_id, false);
1572                 }
1573         }
1574
1575         if ($item->replies->totalItems == 0) {
1576                 return;
1577         }
1578
1579         foreach ($item->replies->items AS $item) {
1580                 if ($item->id == $id) {
1581                         continue;
1582                 }
1583
1584                 // Checking if the comment already exists - Two queries for speed issues
1585                 if (Item::exists(['uri' => $item->id, 'uid' => $uid])) {
1586                         continue;
1587                 }
1588
1589                 if (Item::exists(['extid' => $item->id, 'uid' => $uid])) {
1590                         continue;
1591                 }
1592
1593                 $post = new stdClass;
1594                 $post->verb = "post";
1595                 $post->actor = $item->author;
1596                 $post->published = $item->published;
1597                 $post->received = $item->updated;
1598                 $post->generator = new stdClass;
1599                 $post->generator->displayName = "pumpio";
1600                 // To-Do: Check for public post
1601
1602                 unset($item->author);
1603                 unset($item->published);
1604                 unset($item->updated);
1605
1606                 $post->object = $item;
1607
1608                 Logger::log("pumpio_fetchallcomments: posting comment ".$post->object->id." ".print_r($post, true));
1609                 pumpio_dopost($a, $client, $uid, $self, $post, $own_id, false);
1610         }
1611 }
1612
1613 function pumpio_reachable($url)
1614 {
1615         return Network::curl($url, false, ['timeout' => 10])->isSuccess();
1616 }
1617
1618 /*
1619 To-Do:
1620  - edit own notes
1621  - delete own notes
1622 */