1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
require_once INSTALLDIR.'/extlib/facebook/facebook.php';
require_once INSTALLDIR.'/lib/facebookaction.php';
require_once INSTALLDIR.'/lib/noticelist.php';
define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
define("FACEBOOK_NOTICE_PREFIX", 1);
define("FACEBOOK_PROMPTED_UPDATE_PREF", 2);
function getFacebook()
{
static $facebook = null;
$apikey = common_config('facebook', 'apikey');
$secret = common_config('facebook', 'secret');
if ($facebook === null) {
$facebook = new Facebook($apikey, $secret);
}
if (empty($facebook)) {
common_log(LOG_ERR, 'Could not make new Facebook client obj!',
__FILE__);
}
return $facebook;
}
function isFacebookBound($notice, $flink) {
if (empty($flink)) {
return false;
}
// Avoid a loop
if ($notice->source == 'Facebook') {
common_log(LOG_INFO, "Skipping notice $notice->id because its " .
'source is Facebook.');
return false;
}
// If the user does not want to broadcast to Facebook, move along
if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
common_log(LOG_INFO, "Skipping notice $notice->id " .
'because user has FOREIGN_NOTICE_SEND bit off.');
return false;
}
// If it's not a reply, or if the user WANTS to send @-replies,
// then, yeah, it can go to Facebook.
if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
return true;
}
return false;
}
function facebookBroadcastNotice($notice)
{
$facebook = getFacebook();
$flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
if (isFacebookBound($notice, $flink)) {
// Okay, we're good to go, update the FB status
$status = null;
$fbuid = $flink->foreign_id;
$user = $flink->getUser();
$attachments = $notice->attachments();
try {
// Get the status 'verb' (prefix) the user has set
// XXX: Does this call count against our per user FB request limit?
// If so we should consider storing verb elsewhere or not storing
$prefix = $facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX,
$fbuid);
$status = "$prefix $notice->content";
$can_publish = $facebook->api_client->users_hasAppPermission('publish_stream',
$fbuid);
$can_update = $facebook->api_client->users_hasAppPermission('status_update',
$fbuid);
if (!empty($attachments) && $can_publish == 1) {
$fbattachment = format_attachments($attachments);
$facebook->api_client->stream_publish($status, $fbattachment,
null, null, $fbuid);
common_log(LOG_INFO,
"Posted notice $notice->id w/attachment " .
"to Facebook user's stream (fbuid = $fbuid).");
} elseif ($can_update == 1 || $can_publish == 1) {
$facebook->api_client->users_setStatus($status, $fbuid, false, true);
common_log(LOG_INFO,
"Posted notice $notice->id to Facebook " .
"as a status update (fbuid = $fbuid).");
} else {
$msg = "Not sending notice $notice->id to Facebook " .
"because user $user->nickname hasn't given the " .
'Facebook app \'status_update\' or \'publish_stream\' permission.';
common_log(LOG_WARNING, $msg);
}
// Finally, attempt to update the user's profile box
if ($can_publish == 1 || $can_update == 1) {
updateProfileBox($facebook, $flink, $notice);
}
} catch (FacebookRestClientException $e) {
$code = $e->getCode();
common_log(LOG_WARNING, 'Facebook returned error code ' .
$code . ': ' . $e->getMessage());
common_log(LOG_WARNING,
'Unable to update Facebook status for ' .
"$user->nickname (user id: $user->id)!");
if ($code == 200 || $code == 250) {
// 200 The application does not have permission to operate on the passed in uid parameter.
// 250 Updating status requires the extended permission status_update or publish_stream.
// see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML
remove_facebook_app($flink);
} else {
// Try sending again later.
return false;
}
}
}
return true;
}
function updateProfileBox($facebook, $flink, $notice) {
$fbaction = new FacebookAction($output = 'php://output',
$indent = true, $facebook, $flink);
$fbaction->updateProfileBox($notice);
}
function format_attachments($attachments)
{
$fbattachment = array();
$fbattachment['media'] = array();
// Facebook only supports one attachment per item
$attachment = $attachments[0];
$fbmedia = array();
if (strncmp($attachment->mimetype, 'image/', strlen('image/')) == 0) {
$fbmedia['type'] = 'image';
$fbmedia['src'] = $attachment->url;
$fbmedia['href'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
} else if ($attachment->mimetype == 'audio/mpeg') {
$fbmedia['type'] = 'mp3';
$fbmedia['src'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
}else if ($attachment->mimetype == 'application/x-shockwave-flash') {
$fbmedia['type'] = 'flash';
// http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
// says that imgsrc is required... but we have no value to put in it
// $fbmedia['imgsrc']='';
$fbmedia['swfsrc'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
}else{
$fbattachment['name'] = ($attachment->title ?
$attachment->title : $attachment->url);
$fbattachment['href'] = $attachment->url;
}
return $fbattachment;
}
function remove_facebook_app($flink)
{
$user = $flink->getUser();
common_log(LOG_INFO, 'Removing Facebook App Foreign link for ' .
"user $user->nickname (user id: $user->id).");
$result = $flink->delete();
if (empty($result)) {
common_log(LOG_ERR, 'Could not remove Facebook App ' .
"Foreign_link for $user->nickname (user id: $user->id)!");
common_log_db_error($flink, 'DELETE', __FILE__);
}
// Notify the user that we are removing their FB app access
$result = mail_facebook_app_removed($user);
if (!$result) {
$msg = 'Unable to send email to notify ' .
"$user->nickname (user id: $user->id) " .
'that their Facebook app link was ' .
'removed!';
common_log(LOG_WARNING, $msg);
}
}
|
