diaspora/diaspora.php

   1 <?php
   2
   3 /**
   4  * Name: Diaspora Post Connector
   5  * Description: Post to Diaspora
   6  * Version: 0.2
   7  * Author: Michael Vogel <heluecht@pirati.ca>
   8  */
   9
  10 require_once 'addon/diaspora/Diaspora_Connection.php';
  11
  12 use Friendica\App;
  13 use Friendica\Content\Text\BBCode;
  14 use Friendica\Core\Hook;
  15 use Friendica\Core\Logger;
  16 use Friendica\Core\Renderer;
  17 use Friendica\Core\Session;
  18 use Friendica\Database\DBA;
  19 use Friendica\Core\Worker;
  20 use Friendica\DI;
  21
  22 function diaspora_install()
  23 {
  24         Hook::register('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
  25         Hook::register('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
  26         Hook::register('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
  27         Hook::register('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
  28         Hook::register('connector_settings',      'addon/diaspora/diaspora.php', 'diaspora_settings');
  29         Hook::register('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
  30 }
  31
  32 function diaspora_uninstall()
  33 {
  34         Hook::unregister('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
  35         Hook::unregister('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
  36         Hook::unregister('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
  37         Hook::unregister('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
  38         Hook::unregister('connector_settings',      'addon/diaspora/diaspora.php', 'diaspora_settings');
  39         Hook::unregister('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
  40 }
  41
  42 function diaspora_jot_nets(App $a, array &$jotnets_fields)
  43 {
  44         if (!local_user()) {
  45                 return;
  46         }
  47
  48         if (DI::pConfig()->get(local_user(), 'diaspora', 'post')) {
  49                 $jotnets_fields[] = [
  50                         'type' => 'checkbox',
  51                         'field' => [
  52                                 'diaspora_enable',
  53                                 DI::l10n()->t('Post to Diaspora'),
  54                                 DI::pConfig()->get(local_user(), 'diaspora', 'post_by_default')
  55                         ]
  56                 ];
  57         }
  58 }
  59
  60 function diaspora_settings(App $a, &$s)
  61 {
  62         if (! local_user()) {
  63                 return;
  64         }
  65
  66         /* Get the current state of our config variables */
  67
  68         $enabled = DI::pConfig()->get(local_user(),'diaspora','post');
  69         $def_enabled = DI::pConfig()->get(local_user(),'diaspora','post_by_default');
  70
  71         $handle = DI::pConfig()->get(local_user(), 'diaspora', 'handle');
  72         $password = DI::pConfig()->get(local_user(), 'diaspora', 'password');
  73         $aspect = DI::pConfig()->get(local_user(),'diaspora','aspect');
  74
  75         $info = '';
  76         $error = '';
  77         if (Session::get('my_address')) {
  78                 $info = DI::l10n()->t('Please remember: You can always be reached from Diaspora with your Friendica handle <strong>%s</strong>. ', Session::get('my_address'));
  79                 $info .= DI::l10n()->t('This connector is only meant if you still want to use your old Diaspora account for some time. ');
  80                 $info .= DI::l10n()->t('However, it is preferred that you tell your Diaspora contacts the new handle <strong>%s</strong> instead.', Session::get('my_address'));
  81         }
  82
  83         $aspect_select = '';
  84         if ($handle && $password) {
  85                 $conn = new Diaspora_Connection($handle, $password);
  86                 $conn->logIn();
  87                 $rawAspects = $conn->getAspects();
  88                 if ($rawAspects) {
  89                         $availableAspects = [
  90                                 'all_aspects' => DI::l10n()->t('All aspects'),
  91                                 'public' => DI::l10n()->t('Public'),
  92                         ];
  93                         foreach ($rawAspects as $rawAspect) {
  94                                 $availableAspects[$rawAspect->id] = $rawAspect->name;
  95                         }
  96
  97                         $aspect_select = ['aspect', DI::l10n()->t('Post to aspect:'), $aspect, '', $availableAspects];
  98                         $info = DI::l10n()->t('Connected with your Diaspora account <strong>%s</strong>', $handle);
  99                 } else {
 100                         $info = '';
 101                         $error = DI::l10n()->t("Can't login to your Diaspora account. Please check handle (in the format user@domain.tld) and password.");
 102                 }
 103         }
 104
 105         DI::page()->registerStylesheet('addon/diaspora/diaspora.css');
 106
 107         $t = Renderer::getMarkupTemplate('settings.tpl', 'addon/diaspora/');
 108         $s .= Renderer::replaceMacros($t, [
 109                 '$header'           => DI::l10n()->t('Diaspora Export'),
 110                 '$info_header'      => DI::l10n()->t('Information'),
 111                 '$error_header'     => DI::l10n()->t('Error'),
 112                 '$submit'           => DI::l10n()->t('Save Settings'),
 113                 '$info'             => $info,
 114                 '$error'            => $error,
 115                 '$enabled'          => $enabled,
 116                 '$enabled_checkbox' => ['enabled', DI::l10n()->t('Enable Diaspora Post Addon'), $enabled],
 117                 '$handle'           => ['handle', DI::l10n()->t('Diaspora handle'), $handle, null, null, 'placeholder="user@domain.tld"'],
 118                 '$password'         => ['password', DI::l10n()->t('Diaspora password'), '', DI::l10n()->t('Privacy notice: Your Diaspora password will be stored unencrypted to authenticate you with your Diaspora pod. This means your Friendica node administrator can have access to it.')],
 119                 '$aspect_select'    => $aspect_select,
 120                 '$post_by_default'  => ['post_by_default', DI::l10n()->t('Post to Diaspora by default'), $def_enabled],
 121         ]);
 122 }
 123
 124
 125 function diaspora_settings_post(App $a, &$b)
 126 {
 127         if (!empty($_POST['diaspora-submit'])) {
 128                 DI::pConfig()->set(local_user(),'diaspora', 'post'           , intval($_POST['enabled']));
 129                 if (intval($_POST['enabled'])) {
 130                         if (isset($_POST['handle'])) {
 131                                 DI::pConfig()->set(local_user(),'diaspora', 'handle'         , trim($_POST['handle']));
 132                                 DI::pConfig()->set(local_user(),'diaspora', 'password'       , trim($_POST['password']));
 133                         }
 134                         if (!empty($_POST['aspect'])) {
 135                                 DI::pConfig()->set(local_user(),'diaspora', 'aspect'         , trim($_POST['aspect']));
 136                                 DI::pConfig()->set(local_user(),'diaspora', 'post_by_default', intval($_POST['post_by_default']));
 137                         }
 138                 } else {
 139                         DI::pConfig()->delete(local_user(), 'diaspora', 'password');
 140                 }
 141         }
 142 }
 143
 144 function diaspora_hook_fork(&$a, &$b)
 145 {
 146         if ($b['name'] != 'notifier_normal') {
 147                 return;
 148         }
 149
 150         $post = $b['data'];
 151
 152         if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
 153                 !strstr($post['postopts'], 'diaspora') || ($post['parent'] != $post['id'])) {
 154                 $b['execute'] = false;
 155                 return;
 156         }
 157 }
 158
 159 function diaspora_post_local(App $a, array &$b)
 160 {
 161         if ($b['edit']) {
 162                 return;
 163         }
 164
 165         if (!local_user() || (local_user() != $b['uid'])) {
 166                 return;
 167         }
 168
 169         if ($b['private'] || $b['parent']) {
 170                 return;
 171         }
 172
 173         $diaspora_post   = intval(DI::pConfig()->get(local_user(),'diaspora','post'));
 174
 175         $diaspora_enable = (($diaspora_post && !empty($_REQUEST['diaspora_enable'])) ? intval($_REQUEST['diaspora_enable']) : 0);
 176
 177         if ($b['api_source'] && intval(DI::pConfig()->get(local_user(),'diaspora','post_by_default'))) {
 178                 $diaspora_enable = 1;
 179         }
 180
 181         if (!$diaspora_enable) {
 182                 return;
 183         }
 184
 185         if (strlen($b['postopts'])) {
 186                 $b['postopts'] .= ',';
 187         }
 188
 189         $b['postopts'] .= 'diaspora';
 190 }
 191
 192 function diaspora_send(App $a, array &$b)
 193 {
 194         $hostname = DI::baseUrl()->getHostname();
 195
 196         Logger::log('diaspora_send: invoked');
 197
 198         if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
 199                 return;
 200         }
 201
 202         if (!strstr($b['postopts'],'diaspora')) {
 203                 return;
 204         }
 205
 206         if ($b['parent'] != $b['id']) {
 207                 return;
 208         }
 209
 210         // Dont't post if the post doesn't belong to us.
 211         // This is a check for forum postings
 212         $self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
 213
 214         if ($b['contact-id'] != $self['id']) {
 215                 return;
 216         }
 217
 218         Logger::log('diaspora_send: prepare posting', Logger::DEBUG);
 219
 220         $handle = DI::pConfig()->get($b['uid'],'diaspora','handle');
 221         $password = DI::pConfig()->get($b['uid'],'diaspora','password');
 222         $aspect = DI::pConfig()->get($b['uid'],'diaspora','aspect');
 223
 224         if ($handle && $password) {
 225                 Logger::log('diaspora_send: all values seem to be okay', Logger::DEBUG);
 226
 227                 $title = $b['title'];
 228                 $body = $b['body'];
 229                 // Insert a newline before and after a quote
 230                 $body = str_ireplace("[quote", "\n\n[quote", $body);
 231                 $body = str_ireplace("[/quote]", "[/quote]\n\n", $body);
 232
 233                 // Removal of tags and mentions
 234                 // #-tags
 235                 $body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
 236                 // @-mentions
 237                 $body = preg_replace('/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $body);
 238
 239                 // remove multiple newlines
 240                 do {
 241                         $oldbody = $body;
 242                         $body = str_replace("\n\n\n", "\n\n", $body);
 243                 } while ($oldbody != $body);
 244
 245                 // convert to markdown
 246                 $body = BBCode::toMarkdown($body);
 247
 248                 // Adding the title
 249                 if (strlen($title)) {
 250                         $body = "## ".html_entity_decode($title)."\n\n".$body;
 251                 }
 252
 253                 require_once "addon/diaspora/diasphp.php";
 254
 255                 try {
 256                         Logger::log('diaspora_send: prepare', Logger::DEBUG);
 257                         $conn = new Diaspora_Connection($handle, $password);
 258                         Logger::log('diaspora_send: try to log in '.$handle, Logger::DEBUG);
 259                         $conn->logIn();
 260                         Logger::log('diaspora_send: try to send '.$body, Logger::DEBUG);
 261
 262                         $conn->provider = $hostname;
 263                         $conn->postStatusMessage($body, $aspect);
 264
 265                         Logger::log('diaspora_send: success');
 266                 } catch (Exception $e) {
 267                         Logger::log("diaspora_send: Error submitting the post: " . $e->getMessage());
 268
 269                         Logger::log('diaspora_send: requeueing '.$b['uid'], Logger::DEBUG);
 270
 271                         Worker::defer();
 272                 }
 273         }
 274 }