actions/twitapidirect_messages.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/twitterapi.php');
  23
  24 class Twitapidirect_messagesAction extends TwitterapiAction {
  25
  26         function direct_messages($args, $apidata) {
  27                 parent::handle($args);
  28                 return $this->show_messages($args, $apidata, 'received');
  29         }
  30
  31         function sent($args, $apidata) {
  32                 parent::handle($args);
  33                 return $this->show_messages($args, $apidata, 'sent');
  34         }
  35
  36         function show_messages($args, $apidata, $type) {
  37
  38                 $user = $apidata['user'];
  39
  40                 $count = $this->arg('count');
  41                 $since = $this->arg('since');
  42                 $since_id = $this->arg('since_id');
  43                 $before_id = $this->arg('before_id');
  44
  45                 $page = $this->arg('page');
  46
  47                 if (!$page) {
  48                         $page = 1;
  49                 }
  50
  51                 if (!$count) {
  52                         $count = 20;
  53                 }
  54
  55                 $message = new Message();
  56
  57                 $title = null;
  58                 $subtitle = null;
  59                 $link = null;
  60                 $server = common_root_url();
  61
  62                 if ($type == 'received') {
  63                         $message->to_profile = $user->id;
  64                         $title = sprintf(_("Direct messages to %s"), $user->nickname);
  65                         $subtitle = sprintf(_("All the direct messages sent to %s"), $user->nickname);
  66                         $link = $server . $user->nickname . '/inbox';
  67                 } else {
  68                         $message->from_profile = $user->id;
  69                         $title = _('Direct Messages You\'ve Sent');
  70                         $subtitle = sprintf(_("All the direct messages sent from %s"), $user->nickname);
  71                         $link = $server . $user->nickname . '/outbox';
  72                 }
  73
  74                 if ($before_id) {
  75                         $message->whereAdd("id < $before_id");
  76                 }
  77
  78                 if ($since_id) {
  79                         $message->whereAdd("id > $since_id");
  80                 }
  81
  82                 $since = strtotime($this->arg('since'));
  83
  84                 if ($since) {
  85                         $d = date('Y-m-d H:i:s', $since);
  86                         $message->whereAdd("created > '$d'");
  87                 }
  88
  89                 $message->orderBy('created DESC, id DESC');
  90                 $message->limit((($page-1)*20), $count);
  91                 $message->find();
  92
  93                 switch($apidata['content-type']) {
  94                  case 'xml':
  95                         $this->show_xml_dmsgs($message);
  96                         break;
  97                  case 'rss':
  98                         $this->show_rss_dmsgs($message, $title, $link, $subtitle);
  99                         break;
 100                  case 'atom':
 101                         $this->show_atom_dmsgs($message, $title, $link, $subtitle);
 102                         break;
 103                  case 'json':
 104                         $this->show_json_dmsgs($message);
 105                         break;
 106                  default:
 107                         common_user_error(_('API method not found!'), $code = 404);
 108                 }
 109
 110         }
 111
 112         // had to change this from "new" to "create" to avoid PHP reserved word
 113         function create($args, $apidata) {
 114                 parent::handle($args);
 115
 116                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 117                         $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
 118                         return;
 119                 }
 120
 121                 $user = $apidata['user'];
 122                 $source = $this->trimmed('source');      // Not supported by Twitter.
 123
 124         $reserved_sources = array('web', 'omb', 'mail', 'xmpp', 'api');
 125                 if (!$source || in_array($source, $reserved_sources)) {
 126                         $source = 'api';
 127                 }
 128
 129                 $content = $this->trimmed('text');
 130
 131                 if (!$content) {
 132                         $this->client_error(_('No message text!'), $code = 406, $apidata['content-type']);
 133                 } else {
 134                         $content_shortened = common_shorten_links($content);
 135                         if (mb_strlen($content_shortened) > 140) {
 136                                 $this->client_error(_('That\'s too long. Max message size is 140 chars.'),
 137                                         $code = 406, $apidata['content-type']);
 138                                 return;
 139                         }
 140                 }
 141
 142                 $other = $this->get_user($this->trimmed('user'));
 143
 144                 if (!$other) {
 145                         $this->client_error(_('Recipient user not found.'), $code = 403, $apidata['content-type']);
 146                         return;
 147                 } else if (!$user->mutuallySubscribed($other)) {
 148                         $this->client_error(_('Can\'t send direct messages to users who aren\'t your friend.'),
 149                                 $code = 403, $apidata['content-type']);
 150                         return;
 151                 } else if ($user->id == $other->id) {
 152                         // Sending msgs to yourself is allowed by Twitter
 153                         $this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'),
 154                                 $code = 403, $apidata['content-type']);
 155                         return;
 156                 }
 157
 158                 $message = Message::saveNew($user->id, $other->id,
 159                         html_entity_decode($content, ENT_NOQUOTES, 'UTF-8'), $source);
 160
 161                 if (is_string($message)) {
 162                         $this->server_error($message);
 163                         return;
 164                 }
 165
 166                 $this->notify($user, $other, $message);
 167
 168                 if ($apidata['content-type'] == 'xml') {
 169                         $this->show_single_xml_dmsg($message);
 170                 } elseif ($apidata['content-type'] == 'json') {
 171                         $this->show_single_json_dmsg($message);
 172                 }
 173
 174         }
 175
 176         function destroy($args, $apidata) {
 177                 parent::handle($args);
 178                 common_server_error(_('API method under construction.'), $code=501);
 179         }
 180
 181         function show_xml_dmsgs($message) {
 182
 183                 $this->init_document('xml');
 184                 common_element_start('direct-messages', array('type' => 'array'));
 185
 186                 if (is_array($messages)) {
 187                         foreach ($message as $m) {
 188                                 $twitter_dm = $this->twitter_dmsg_array($m);
 189                                 $this->show_twitter_xml_dmsg($twitter_dm);
 190                         }
 191                 } else {
 192                         while ($message->fetch()) {
 193                                 $twitter_dm = $this->twitter_dmsg_array($message);
 194                                 $this->show_twitter_xml_dmsg($twitter_dm);
 195                         }
 196                 }
 197
 198                 common_element_end('direct-messages');
 199                 $this->end_document('xml');
 200
 201         }
 202
 203         function show_json_dmsgs($message) {
 204
 205                 $this->init_document('json');
 206
 207                 $dmsgs = array();
 208
 209                 if (is_array($message)) {
 210                         foreach ($message as $m) {
 211                                 $twitter_dm = $this->twitter_dmsg_array($m);
 212                                 array_push($dmsgs, $twitter_dm);
 213                         }
 214                 } else {
 215                         while ($message->fetch()) {
 216                                 $twitter_dm = $this->twitter_dmsg_array($message);
 217                                 array_push($dmsgs, $twitter_dm);
 218                         }
 219                 }
 220
 221                 $this->show_json_objects($dmsgs);
 222                 $this->end_document('json');
 223
 224         }
 225
 226         function show_rss_dmsgs($message, $title, $link, $subtitle) {
 227
 228                 $this->init_document('rss');
 229
 230                 common_element_start('channel');
 231                 common_element('title', NULL, $title);
 232
 233                 common_element('link', NULL, $link);
 234                 common_element('description', NULL, $subtitle);
 235                 common_element('language', NULL, 'en-us');
 236                 common_element('ttl', NULL, '40');
 237
 238                 if (is_array($message)) {
 239                         foreach ($message as $m) {
 240                                 $entry = $this->twitter_rss_dmsg_array($m);
 241                                 $this->show_twitter_rss_item($entry);
 242                         }
 243                 } else {
 244                         while ($message->fetch()) {
 245                                 $entry = $this->twitter_rss_dmsg_array($message);
 246                                 $this->show_twitter_rss_item($entry);
 247                         }
 248                 }
 249
 250                 common_element_end('channel');
 251                 $this->end_twitter_rss();
 252
 253         }
 254
 255         function show_atom_dmsgs($message, $title, $link, $subtitle) {
 256
 257                 $this->init_document('atom');
 258
 259                 common_element('title', NULL, $title);
 260                 $siteserver = common_config('site', 'server');
 261                 common_element('id', NULL, "tag:$siteserver,2008:DirectMessage");
 262                 common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
 263                 common_element('updated', NULL, common_date_iso8601(strftime('%c')));
 264                 common_element('subtitle', NULL, $subtitle);
 265
 266                 if (is_array($message)) {
 267                         foreach ($message as $m) {
 268                                 $entry = $this->twitter_rss_dmsg_array($m);
 269                                 $this->show_twitter_atom_entry($entry);
 270                         }
 271                 } else {
 272                         while ($message->fetch()) {
 273                                 $entry = $this->twitter_rss_dmsg_array($message);
 274                                 $this->show_twitter_atom_entry($entry);
 275                         }
 276                 }
 277
 278                 $this->end_document('atom');
 279         }
 280
 281         // swiped from MessageAction. Should it be place in util.php?
 282         function notify($from, $to, $message) {
 283                 mail_notify_message($message, $from, $to);
 284                 # XXX: Jabber, SMS notifications... probably queued
 285         }
 286
 287 }