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