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