3 require_once('simplepie/simplepie.inc');
4 require_once('include/items.php');
7 function dfrn_notify_post(&$a) {
9 $dfrn_id = notags(trim($_POST['dfrn_id']));
10 $challenge = notags(trim($_POST['challenge']));
11 $data = $_POST['data'];
12 $r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
19 $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
24 // find the local user who owns this relationship.
26 $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `issued-id` = '%s' LIMIT 1",
34 // We aren't really interested in anything this person has to say. But be polite and make them
35 // think we're listening intently by acknowledging receipt of their communications - which we quietly ignore.
37 if($r[0]['readonly']) {
44 $feed = new SimplePie();
45 $feed->set_raw_data($data);
46 $feed->enable_order_by_date(false);
51 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
52 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
54 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
57 $msg['uid'] = $importer['importer_uid'];
58 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
59 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
60 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
61 $msg['contact-id'] = $importer['id'];
62 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
63 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
64 $msg['delivered'] = 1;
67 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
68 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
69 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
73 $r = q("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
74 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
76 // send email notification if requested.
78 require_once('bbcode.php');
79 if($importer['notify-flags'] & NOTIFY_MAIL) {
80 $tpl = file_get_contents('view/mail_received_eml.tpl');
81 $email_tpl = replace_macros($tpl, array(
82 '$sitename' => $a->config['sitename'],
83 '$siteurl' => $a->get_baseurl(),
84 '$username' => $importer['username'],
85 '$email' => $importer['email'],
86 '$from' => $msg['from-name'],
87 '$title' => $msg['title'],
88 '$body' => strip_tags(bbcode($msg['body']))
91 $res = mail($importer['email'], t("New mail received at ") . $a->config['sitename'],
92 $email_tpl,t("From: Administrator@") . $a->get_hostname() );
98 foreach($feed->get_items() as $item) {
102 $rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry');
103 if(isset($rawdelete[0]['attribs']['']['ref'])) {
104 $uri = $rawthread[0]['attribs']['']['ref'];
106 if(isset($rawdelete[0]['attribs']['']['when'])) {
107 $when = $rawthread[0]['attribs']['']['when'];
108 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
111 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
114 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
116 intval($importer['importer_uid'])
119 if($r[0]['uri'] == $r[0]['parent-uri']) {
120 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s'
121 WHERE `parent-uri` = '%s'",
127 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s'
128 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
131 intval($importer['importer_uid'])
139 $item_id = $item->get_id();
140 $rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to');
141 if(isset($rawthread[0]['attribs']['']['ref'])) {
143 $parent_uri = $rawthread[0]['attribs']['']['ref'];
148 if($feed->get_item_quantity() == 1) {
149 // remote reply to our post. Import and then notify everybody else.
150 $datarray = get_atom_elements($item);
151 $datarray['type'] = 'remote-comment';
152 $datarray['parent-uri'] = $parent_uri;
153 $datarray['uid'] = $importer['importer_uid'];
154 $datarray['contact-id'] = $importer['id'];
155 $posted_id = post_remote($a,$datarray);
157 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
159 intval($importer['importer_uid'])
162 $r1 = q("UPDATE `item` SET `last-child` = 0 WHERE `uid` = %d AND `parent` = %d",
163 intval($importer['importer_uid']),
164 intval($r[0]['parent'])
167 $r2 = q("UPDATE `item` SET `last-child` = 1 WHERE `uid` = %d AND `id` = %d LIMIT 1",
168 intval($importer['importer_uid']),
172 $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
174 proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"comment-import\" \"$posted_id\" &",
177 if(($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) {
178 require_once('bbcode.php');
179 $from = stripslashes($datarray['author-name']);
180 $tpl = file_get_contents('view/cmnt_received_eml.tpl');
181 $email_tpl = replace_macros($tpl, array(
182 '$sitename' => $a->config['sitename'],
183 '$siteurl' => $a->get_baseurl(),
184 '$username' => $importer['username'],
185 '$email' => $importer['email'],
187 '$body' => strip_tags(bbcode(stripslashes($datarray['body'])))
190 $res = mail($importer['email'], $from . t(" commented on your item at ") . $a->config['sitename'],
191 $email_tpl,t("From: Administrator@") . $a->get_hostname() );
198 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
200 $item_id = $item->get_id();
202 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
204 intval($importer['importer_uid'])
206 // FIXME update content if 'updated' changes
208 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
209 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
210 $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
211 intval($allow[0]['data']),
213 intval($importer['importer_uid'])
218 $datarray = get_atom_elements($item);
219 $datarray['parent-uri'] = $parent_uri;
220 $datarray['uid'] = $importer['importer_uid'];
221 $datarray['contact-id'] = $importer['id'];
222 $r = post_remote($a,$datarray);
224 // find out if our user is involved in this conversation and wants to be notified.
226 if($importer['notify-flags'] & NOTIFY_COMMENT) {
228 $myconv = q("SELECT `author-link` FROM `item` WHERE `parent-uri` = '%s'",
232 foreach($myconv as $conv) {
233 if($conv['author-link'] != $importer['url'])
235 require_once('bbcode.php');
236 $from = stripslashes($datarray['author-name']);
237 $tpl = file_get_contents('view/cmnt_received_eml.tpl');
238 $email_tpl = replace_macros($tpl, array(
239 '$sitename' => $a->config['sitename'],
240 '$siteurl' => $a->get_baseurl(),
241 '$username' => $importer['username'],
242 '$email' => $importer['email'],
244 '$body' => strip_tags(bbcode(stripslashes($datarray['body'])))
247 $res = mail($importer['email'], $from . t(" commented on an item at ")
248 . $a->config['sitename'],
249 $email_tpl,t("From: Administrator@") . $a->get_hostname() );
258 // Head post of a conversation. Have we seen it? If not, import it.
260 $item_id = $item->get_id();
261 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
263 intval($importer['importer_uid'])
266 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
267 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
268 $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
269 intval($allow[0]['data']),
271 intval($importer['importer_uid'])
278 $datarray = get_atom_elements($item);
279 $datarray['parent-uri'] = $item_id;
280 $datarray['uid'] = $importer['importer_uid'];
281 $datarray['contact-id'] = $importer['id'];
282 $r = post_remote($a,$datarray);
295 function dfrn_notify_content(&$a) {
297 if(x($_GET,'dfrn_id')) {
298 // initial communication from external contact
299 $hash = random_string();
303 $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
305 $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` )
306 VALUES( '%s', '%s', '%s') ",
308 dbesc(notags(trim($_GET['dfrn_id']))),
312 $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `blocked` = 0 AND `pending` = 0 LIMIT 1",
313 dbesc($_GET['dfrn_id']));
314 if((! count($r)) || (! strlen($r[0]['prvkey'])))
319 openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
320 $challenge = bin2hex($challenge);
323 $id_str = $_GET['dfrn_id'] . '.' . mt_rand(1000,9999);
325 openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
326 $encrypted_id = bin2hex($encrypted_id);
328 echo '<?xml version="1.0" encoding="UTF-8"?><dfrn_notify><status>' .$status . '</status><dfrn_id>' . $encrypted_id . '</dfrn_id>' . '<challenge>' . $challenge . '</challenge></dfrn_notify>' . "\r\n" ;
329 session_write_close();