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