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                 $page = $this->arg('page');
  44
  45                 if (!$page) {
  46                         $page = 1;
  47                 }
  48
  49                 if (!$count) {
  50                         $count = 20;
  51                 }
  52
  53                 $message = new Message();
  54
  55                 $title = null;
  56                 $subtitle = null;
  57                 $link = null;
  58                 $server = common_root_url();
  59
  60                 if ($type == 'received') {
  61                         $message->to_profile = $user->id;
  62                         $title = sprintf(_("Direct messages to %s"), $user->nickname);
  63                         $subtitle = sprintf(_("All the direct messages sent to %s"), $user->nickname);
  64                         $link = $server . $user->nickname . '/inbox';
  65                 } else {
  66                         $message->from_profile = $user->id;
  67                         $title = _('Direct Messages You\'ve Sent');
  68                         $subtitle = sprintf(_("All the direct messages sent from %s"), $user->nickname);
  69                         $link = $server . $user->nickname . '/outbox';
  70                 }
  71
  72                 $message->orderBy('created DESC, id DESC');
  73                 $message->limit((($page-1)*20), $count);
  74                 $message->find();
  75
  76                 switch($apidata['content-type']) {
  77                  case 'xml':
  78                         $this->show_xml_dmsgs($message);
  79                         break;
  80                  case 'rss':
  81                         $this->show_rss_dmsgs($message, $title, $link, $subtitle);
  82                         break;
  83                  case 'atom':
  84                         $this->show_atom_dmsgs($message, $title, $link, $subtitle);
  85                         break;
  86                  case 'json':
  87                         $this->show_json_dmsgs($message);
  88                         break;
  89                  default:
  90                         common_user_error(_('API method not found!'), $code = 404);
  91                 }
  92
  93         }
  94
  95         // had to change this from "new" to "create" to avoid PHP reserved word
  96         function create($args, $apidata) {
  97                 parent::handle($args);
  98
  99                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 100                         $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
 101                         return;
 102                 }
 103
 104                 $user = $apidata['user'];
 105                 $source = $this->trimmed('source');  // Not supported by Twitter.
 106
 107                 if (!$source) {
 108                         $source = 'api';
 109                 }
 110
 111                 $content = $this->trimmed('text');
 112
 113                 if (!$content) {
 114                         $this->client_error(_('No message text!'), $code = 406, $apidata['content-type']);
 115                 } else if (mb_strlen($status) > 140) {
 116                         $this->client_error(_('That\'s too long. Max message size is 140 chars.'),
 117                                 $code = 406, $apidata['content-type']);
 118                         return;
 119                 }
 120
 121                 $other = $this->get_user($this->trimmed('user'));
 122
 123                 if (!$other) {
 124                         $this->client_error(_('Recipient user not found.'), $code = 403, $apidata['content-type']);
 125                         return;
 126                 } else if (!$user->mutuallySubscribed($other)) {
 127                         $this->client_error(_('Can\'t send direct messages to users who aren\'t your friend.'),
 128                                 $code = 403, $apidata['content-type']);
 129                         return;
 130                 } else if ($user->id == $other->id) {
 131                         // Sending msgs to yourself is allowed by Twitter
 132                         $this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'),
 133                                 $code = 403, $apidata['content-type']);
 134                         return;
 135                 }
 136
 137                 $message = Message::saveNew($user->id, $other->id,
 138                         html_entity_decode($content, ENT_NOQUOTES, 'UTF-8'), $source);
 139
 140                 if (is_string($message)) {
 141                         $this->server_error($message);
 142                         return;
 143                 }
 144
 145                 $this->notify($user, $other, $message);
 146
 147                 if ($apidata['content-type'] == 'xml') {
 148                         $this->show_single_xml_dmsg($message);
 149                 } elseif ($apidata['content-type'] == 'json') {
 150                         $this->show_single_json_dmsg($message);
 151                 }
 152
 153         }
 154
 155         function destroy($args, $apidata) {
 156                 parent::handle($args);
 157                 common_server_error(_('API method under construction.'), $code=501);
 158         }
 159
 160         function show_xml_dmsgs($message) {
 161
 162                 $this->init_document('xml');
 163                 common_element_start('direct-messages', array('type' => 'array'));
 164
 165                 if (is_array($messages)) {
 166                         foreach ($message as $m) {
 167                                 $twitter_dm = $this->twitter_dmsg_array($m);
 168                                 $this->show_twitter_xml_dmsg($twitter_dm);
 169                         }
 170                 } else {
 171                         while ($message->fetch()) {
 172                                 $twitter_dm = $this->twitter_dmsg_array($message);
 173                                 $this->show_twitter_xml_dmsg($twitter_dm);
 174                         }
 175                 }
 176
 177                 common_element_end('direct-messages');
 178                 $this->end_document('xml');
 179
 180         }
 181
 182         function show_json_dmsgs($message) {
 183
 184                 $this->init_document('json');
 185
 186                 $dmsgs = array();
 187
 188                 if (is_array($message)) {
 189                         foreach ($message as $m) {
 190                                 $twitter_dm = $this->twitter_dmsg_array($m);
 191                                 array_push($dmsgs, $twitter_dm);
 192                         }
 193                 } else {
 194                         while ($message->fetch()) {
 195                                 $twitter_dm = $this->twitter_dmsg_array($message);
 196                                 array_push($dmsgs, $twitter_dm);
 197                         }
 198                 }
 199
 200                 $this->show_json_objects($dmsgs);
 201                 $this->end_document('json');
 202
 203         }
 204
 205         function show_rss_dmsgs($message, $title, $link, $subtitle) {
 206
 207                 $this->init_document('rss');
 208
 209                 common_element_start('channel');
 210                 common_element('title', NULL, $title);
 211
 212                 common_element('link', NULL, $link);
 213                 common_element('description', NULL, $subtitle);
 214                 common_element('language', NULL, 'en-us');
 215                 common_element('ttl', NULL, '40');
 216
 217                 if (is_array($message)) {
 218                         foreach ($message as $m) {
 219                                 $entry = $this->twitter_rss_dmsg_array($m);
 220                                 $this->show_twitter_rss_item($entry);
 221                         }
 222                 } else {
 223                         while ($message->fetch()) {
 224                                 $entry = $this->twitter_rss_dmsg_array($message);
 225                                 $this->show_twitter_rss_item($entry);
 226                         }
 227                 }
 228
 229                 common_element_end('channel');
 230                 $this->end_twitter_rss();
 231
 232         }
 233
 234         function show_atom_dmsgs($message, $title, $link, $subtitle) {
 235
 236                 $this->init_document('atom');
 237
 238                 common_element('title', NULL, $title);
 239                 $siteserver = common_config('site', 'server');
 240                 common_element('id', NULL, "tag:$siteserver,2008:DirectMessage");
 241                 common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
 242                 common_element('updated', NULL, common_date_iso8601(strftime('%c')));
 243                 common_element('subtitle', NULL, $subtitle);
 244
 245                 if (is_array($message)) {
 246                         foreach ($message as $m) {
 247                                 $entry = $this->twitter_rss_dmsg_array($m);
 248                                 $this->show_twitter_atom_entry($entry);
 249                         }
 250                 } else {
 251                         while ($message->fetch()) {
 252                                 $entry = $this->twitter_rss_dmsg_array($message);
 253                                 $this->show_twitter_atom_entry($entry);
 254                         }
 255                 }
 256
 257                 $this->end_document('atom');
 258         }
 259
 260         // swiped from MessageAction. Should it be place in util.php?
 261         function notify($from, $to, $message) {
 262                 mail_notify_message($message, $from, $to);
 263                 # XXX: Jabber, SMS notifications... probably queued
 264         }
 265
 266 }