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[quix0rs-gnu-social.git] / 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                         $status = common_shorten_links($status);
117                         if (mb_strlen($status) > 140) {
118                                 $this->client_error(_('That\'s too long. Max message size is 140 chars.'),
119                                         $code = 406, $apidata['content-type']);
120                                 return;
121                         }
122                 }
123
124                 $other = $this->get_user($this->trimmed('user'));
125
126                 if (!$other) {
127                         $this->client_error(_('Recipient user not found.'), $code = 403, $apidata['content-type']);
128                         return;
129                 } else if (!$user->mutuallySubscribed($other)) {
130                         $this->client_error(_('Can\'t send direct messages to users who aren\'t your friend.'),
131                                 $code = 403, $apidata['content-type']);
132                         return;
133                 } else if ($user->id == $other->id) {
134                         // Sending msgs to yourself is allowed by Twitter
135                         $this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'),
136                                 $code = 403, $apidata['content-type']);
137                         return;
138                 }
139
140                 $message = Message::saveNew($user->id, $other->id,
141                         html_entity_decode($content, ENT_NOQUOTES, 'UTF-8'), $source);
142
143                 if (is_string($message)) {
144                         $this->server_error($message);
145                         return;
146                 }
147
148                 $this->notify($user, $other, $message);
149
150                 if ($apidata['content-type'] == 'xml') {
151                         $this->show_single_xml_dmsg($message);
152                 } elseif ($apidata['content-type'] == 'json') {
153                         $this->show_single_json_dmsg($message);
154                 }
155
156         }
157
158         function destroy($args, $apidata) {
159                 parent::handle($args);
160                 common_server_error(_('API method under construction.'), $code=501);
161         }
162
163         function show_xml_dmsgs($message) {
164
165                 $this->init_document('xml');
166                 common_element_start('direct-messages', array('type' => 'array'));
167
168                 if (is_array($messages)) {
169                         foreach ($message as $m) {
170                                 $twitter_dm = $this->twitter_dmsg_array($m);
171                                 $this->show_twitter_xml_dmsg($twitter_dm);
172                         }
173                 } else {
174                         while ($message->fetch()) {
175                                 $twitter_dm = $this->twitter_dmsg_array($message);
176                                 $this->show_twitter_xml_dmsg($twitter_dm);
177                         }
178                 }
179
180                 common_element_end('direct-messages');
181                 $this->end_document('xml');
182
183         }
184
185         function show_json_dmsgs($message) {
186
187                 $this->init_document('json');
188
189                 $dmsgs = array();
190
191                 if (is_array($message)) {
192                         foreach ($message as $m) {
193                                 $twitter_dm = $this->twitter_dmsg_array($m);
194                                 array_push($dmsgs, $twitter_dm);
195                         }
196                 } else {
197                         while ($message->fetch()) {
198                                 $twitter_dm = $this->twitter_dmsg_array($message);
199                                 array_push($dmsgs, $twitter_dm);
200                         }
201                 }
202
203                 $this->show_json_objects($dmsgs);
204                 $this->end_document('json');
205
206         }
207
208         function show_rss_dmsgs($message, $title, $link, $subtitle) {
209
210                 $this->init_document('rss');
211
212                 common_element_start('channel');
213                 common_element('title', NULL, $title);
214
215                 common_element('link', NULL, $link);
216                 common_element('description', NULL, $subtitle);
217                 common_element('language', NULL, 'en-us');
218                 common_element('ttl', NULL, '40');
219
220                 if (is_array($message)) {
221                         foreach ($message as $m) {
222                                 $entry = $this->twitter_rss_dmsg_array($m);
223                                 $this->show_twitter_rss_item($entry);
224                         }
225                 } else {
226                         while ($message->fetch()) {
227                                 $entry = $this->twitter_rss_dmsg_array($message);
228                                 $this->show_twitter_rss_item($entry);
229                         }
230                 }
231
232                 common_element_end('channel');
233                 $this->end_twitter_rss();
234
235         }
236
237         function show_atom_dmsgs($message, $title, $link, $subtitle) {
238
239                 $this->init_document('atom');
240
241                 common_element('title', NULL, $title);
242                 $siteserver = common_config('site', 'server');
243                 common_element('id', NULL, "tag:$siteserver,2008:DirectMessage");
244                 common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
245                 common_element('updated', NULL, common_date_iso8601(strftime('%c')));
246                 common_element('subtitle', NULL, $subtitle);
247
248                 if (is_array($message)) {
249                         foreach ($message as $m) {
250                                 $entry = $this->twitter_rss_dmsg_array($m);
251                                 $this->show_twitter_atom_entry($entry);
252                         }
253                 } else {
254                         while ($message->fetch()) {
255                                 $entry = $this->twitter_rss_dmsg_array($message);
256                                 $this->show_twitter_atom_entry($entry);
257                         }
258                 }
259
260                 $this->end_document('atom');
261         }
262
263         // swiped from MessageAction. Should it be place in util.php?
264         function notify($from, $to, $message) {
265                 mail_notify_message($message, $from, $to);
266                 # XXX: Jabber, SMS notifications... probably queued
267         }
268
269 }