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[friendica.git] / include / onepoll.php
1 <?php
2
3 require_once("boot.php");
4 require_once("include/follow.php");
5
6 function RemoveReply($subject) {
7         while (in_array(strtolower(substr($subject, 0, 3)), array("re:", "aw:")))
8                 $subject = trim(substr($subject, 4));
9
10         return($subject);
11 }
12
13 function onepoll_run(&$argv, &$argc){
14         global $a, $db;
15
16         if(is_null($a)) {
17                 $a = new App;
18         }
19
20         if(is_null($db)) {
21                 @include(".htconfig.php");
22                 require_once("include/dba.php");
23                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
24                 unset($db_host, $db_user, $db_pass, $db_data);
25         };
26
27         require_once('include/session.php');
28         require_once('include/datetime.php');
29         require_once('include/items.php');
30         require_once('include/Contact.php');
31         require_once('include/email.php');
32         require_once('include/socgraph.php');
33         require_once('include/queue_fn.php');
34
35         load_config('config');
36         load_config('system');
37
38         $a->set_baseurl(get_config('system','url'));
39
40         load_hooks();
41
42         logger('onepoll: start');
43
44         $manual_id  = 0;
45         $generation = 0;
46         $hub_update = false;
47         $force      = false;
48         $restart    = false;
49
50         if(($argc > 1) && (intval($argv[1])))
51                 $contact_id = intval($argv[1]);
52
53         if(($argc > 2) && ($argv[2] == "force"))
54                 $force = true;
55
56         if(! $contact_id) {
57                 logger('onepoll: no contact');
58                 return;
59         }
60
61         // Don't check this stuff if the function is called by the poller
62         if (App::callstack() != "poller_run")
63                 if (App::is_already_running('onepoll'.$contact_id, '', 540))
64                         return;
65
66         $d = datetime_convert();
67
68         // Only poll from those with suitable relationships,
69         // and which have a polling address and ignore Diaspora since
70         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
71
72         $contacts = q("SELECT `contact`.* FROM `contact`
73                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
74                 AND NOT `network` IN ( '%s', '%s' )
75                 AND `contact`.`id` = %d
76                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
77                 AND `contact`.`archive` = 0 LIMIT 1",
78                 intval(CONTACT_IS_SHARING),
79                 intval(CONTACT_IS_FRIEND),
80                 dbesc(NETWORK_FACEBOOK),
81                 dbesc(NETWORK_PUMPIO),
82                 intval($contact_id)
83         );
84
85         if(! count($contacts))
86                 return;
87
88         $contact = $contacts[0];
89
90         // load current friends if possible.
91         if (($contact['poco'] != "") AND ($contact['success_update'] > $contact['failure_update'])) {
92                 $r = q("SELECT count(*) as total from glink
93                         where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
94                         intval($contact['id'])
95                 );
96                 if (count($r))
97                         if (!$r[0]['total'])
98                                 poco_load($contact['id'],$importer_uid,0,$contact['poco']);
99         }
100
101         /// @TODO Check why we don't poll the Diaspora feed at the moment (some guid problem in the items?)
102         /// @TODO Check whether this is possible with Redmatrix
103         if ($contact["network"] == NETWORK_DIASPORA) {
104                 if (poco_do_update($contact["created"], $contact["last-item"], $contact["failure_update"], $contact["success_update"])) {
105                         $last_updated = poco_last_updated($contact["url"]);
106                         $updated = datetime_convert();
107                         if ($last_updated) {
108                                 q("UPDATE `contact` SET `last-item` = '%s', `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d",
109                                         dbesc($last_updated),
110                                         dbesc($updated),
111                                         dbesc($updated),
112                                         intval($contact['id'])
113                                 );
114                         } else {
115                                 q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
116                                         dbesc($updated),
117                                         dbesc($updated),
118                                         intval($contact['id'])
119                                 );
120                         }
121                 }
122                 return;
123         }
124
125         $xml = false;
126
127         $t = $contact['last-update'];
128
129         if($contact['subhub']) {
130                 $poll_interval = get_config('system','pushpoll_frequency');
131                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
132                 $hub_update = false;
133
134                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
135                                 $hub_update = true;
136         }
137         else
138                 $hub_update = false;
139
140
141         $importer_uid = $contact['uid'];
142
143         $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
144                 intval($importer_uid)
145         );
146         if(! count($r))
147                 return;
148
149         $importer = $r[0];
150
151         logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
152
153         $last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
154                 ? datetime_convert('UTC','UTC','now - 7 days', ATOM_TIME)
155                 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
156         );
157
158         // Update the contact entry
159         if(($contact['network'] === NETWORK_OSTATUS) || ($contact['network'] === NETWORK_DIASPORA) || ($contact['network'] === NETWORK_DFRN)) {
160                 if (!poco_reachable($contact['url'])) {
161                         logger("Skipping probably dead contact ".$contact['url']);
162                         return;
163                 }
164
165                 if (!update_contact($contact["id"])) {
166                         mark_for_death($contact);
167                         return;
168                 } else
169                         unmark_for_death($contact);
170         }
171
172         if($contact['network'] === NETWORK_DFRN) {
173
174
175                 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
176                 if(intval($contact['duplex']) && $contact['dfrn-id'])
177                         $idtosend = '0:' . $orig_id;
178                 if(intval($contact['duplex']) && $contact['issued-id'])
179                         $idtosend = '1:' . $orig_id;
180
181                 // they have permission to write to us. We already filtered this in the contact query.
182                 $perm = 'rw';
183
184                 // But this may be our first communication, so set the writable flag if it isn't set already.
185
186                 if(! intval($contact['writable']))
187                         q("update contact set writable = 1 where id = %d", intval($contact['id']));
188
189
190                 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
191                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
192                         . '&type=data&last_update=' . $last_update
193                         . '&perm=' . $perm ;
194
195                 $handshake_xml = fetch_url($url);
196                 $html_code = $a->get_curl_code();
197
198                 logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
199
200
201                 if((! strlen($handshake_xml)) || ($html_code >= 400) || (! $html_code)) {
202                         logger("poller: $url appears to be dead - marking for death ");
203
204                         // dead connection - might be a transient event, or this might
205                         // mean the software was uninstalled or the domain expired.
206                         // Will keep trying for one month.
207
208                         mark_for_death($contact);
209
210                         // set the last-update so we don't keep polling
211                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
212                                 dbesc(datetime_convert()),
213                                 dbesc(datetime_convert()),
214                                 intval($contact['id'])
215                         );
216
217                         return;
218                 }
219
220                 if(! strstr($handshake_xml,'<')) {
221                         logger('poller: response from ' . $url . ' did not contain XML.');
222
223                         mark_for_death($contact);
224
225                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
226                                 dbesc(datetime_convert()),
227                                 dbesc(datetime_convert()),
228                                 intval($contact['id'])
229                         );
230                         return;
231                 }
232
233
234                 $res = parse_xml_string($handshake_xml);
235
236                 if(intval($res->status) == 1) {
237                         logger("poller: $url replied status 1 - marking for death ");
238
239                         // we may not be friends anymore. Will keep trying for one month.
240                         // set the last-update so we don't keep polling
241
242
243                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
244                                 dbesc(datetime_convert()),
245                                 dbesc(datetime_convert()),
246                                 intval($contact['id'])
247                         );
248                         mark_for_death($contact);
249                 }
250                 else {
251                         if($contact['term-date'] != '0000-00-00 00:00:00') {
252                                 logger("poller: $url back from the dead - removing mark for death");
253                                 unmark_for_death($contact);
254                         }
255                 }
256
257                 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
258                         return;
259
260                 if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
261                         q("update contact set poco = '%s' where id = %d",
262                                 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
263                                 intval($contact['id'])
264                         );
265                 }
266
267                 $postvars = array();
268
269                 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
270                 $challenge    = hex2bin((string) $res->challenge);
271
272                 $final_dfrn_id = '';
273
274                 if(($contact['duplex']) && strlen($contact['prvkey'])) {
275                         openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
276                         openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
277                 }
278                 else {
279                         openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
280                         openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
281                 }
282
283                 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
284
285                 if(strpos($final_dfrn_id,':') == 1)
286                         $final_dfrn_id = substr($final_dfrn_id,2);
287
288                 if($final_dfrn_id != $orig_id) {
289                         logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
290                         // did not decode properly - cannot trust this site
291                         return;
292                 }
293
294                 $postvars['dfrn_id'] = $idtosend;
295                 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
296                 $postvars['perm'] = 'rw';
297
298                 $xml = post_url($contact['poll'],$postvars);
299
300         }
301         elseif(($contact['network'] === NETWORK_OSTATUS)
302                 || ($contact['network'] === NETWORK_DIASPORA)
303                 || ($contact['network'] === NETWORK_FEED) ) {
304
305                 // Upgrading DB fields from an older Friendica version
306                 // Will only do this once per notify-enabled OStatus contact
307                 // or if relationship changes
308
309                 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
310
311                 // Contacts from OStatus are always writable
312                 if($contact['network'] === NETWORK_OSTATUS)
313                         $stat_writeable = 1;
314
315                 if($stat_writeable != $contact['writable']) {
316                         q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
317                                 intval($stat_writeable),
318                                 intval($contact['id'])
319                         );
320                 }
321
322                 // Are we allowed to import from this person?
323
324                 if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
325                         return;
326
327                 $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-');
328                 $xml = fetch_url($contact['poll'], false, $redirects, 0, Null, $cookiejar);
329                 unlink($cookiejar);
330         }
331         elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
332
333                 logger("Mail: Fetching", LOGGER_DEBUG);
334
335                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
336                 if($mail_disabled)
337                         return;
338
339                 logger("Mail: Enabled", LOGGER_DEBUG);
340
341                 $mbox = null;
342                 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
343                         intval($importer_uid)
344                 );
345                 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
346                         intval($importer_uid)
347                 );
348                 if(count($x) && count($mailconf)) {
349                     $mailbox = construct_mailbox_name($mailconf[0]);
350                         $password = '';
351                         openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
352                         $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
353                         unset($password);
354                         logger("Mail: Connect to " . $mailconf[0]['user']);
355                         if($mbox) {
356                                 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d",
357                                         dbesc(datetime_convert()),
358                                         intval($mailconf[0]['id']),
359                                         intval($importer_uid)
360                                 );
361                                 logger("Mail: Connected to " . $mailconf[0]['user']);
362                         } else
363                                 logger("Mail: Connection error ".$mailconf[0]['user']." ".print_r(imap_errors(), true));
364                 }
365                 if($mbox) {
366
367                         $msgs = email_poll($mbox,$contact['addr']);
368
369                         if(count($msgs)) {
370                                 logger("Mail: Parsing ".count($msgs)." mails for ".$mailconf[0]['user'], LOGGER_DEBUG);
371
372                                 $metas = email_msg_meta($mbox,implode(',',$msgs));
373                                 if(count($metas) != count($msgs)) {
374                                         logger("onepoll: for " . $mailconf[0]['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG);
375                                 }
376                                 else {
377                                         $msgs = array_combine($msgs, $metas);
378
379                                         foreach($msgs as $msg_uid => $meta) {
380                                                 logger("Mail: Parsing mail ".$msg_uid, LOGGER_DATA);
381
382                                                 $datarray = array();
383                                                 $datarray['verb'] = ACTIVITY_POST;
384                                                 $datarray['object-type'] = ACTIVITY_OBJ_NOTE;
385         //                                      $meta = email_msg_meta($mbox,$msg_uid);
386         //                                      $headers = email_msg_headers($mbox,$msg_uid);
387
388                                                 $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
389
390                                                 // Have we seen it before?
391                                                 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
392                                                         intval($importer_uid),
393                                                         dbesc($datarray['uri'])
394                                                 );
395
396                                                 if(count($r)) {
397                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user']." UID: ".$importer_uid." URI: ".$datarray['uri'],LOGGER_DEBUG);
398
399                                                         // Only delete when mails aren't automatically moved or deleted
400                                                         if (($mailconf[0]['action'] != 1) AND ($mailconf[0]['action'] != 3))
401                                                                 if($meta->deleted && ! $r[0]['deleted']) {
402                                                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d",
403                                                                                 dbesc(datetime_convert()),
404                                                                                 intval($r[0]['id'])
405                                                                         );
406                                                                 }
407
408                                                         switch ($mailconf[0]['action']) {
409                                                                 case 0:
410                                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
411                                                                         break;
412                                                                 case 1:
413                                                                         logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
414                                                                         imap_delete($mbox, $msg_uid, FT_UID);
415                                                                         break;
416                                                                 case 2:
417                                                                         logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
418                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
419                                                                         break;
420                                                                 case 3:
421                                                                         logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
422                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
423                                                                         if ($mailconf[0]['movetofolder'] != "")
424                                                                                 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
425                                                                         break;
426                                                         }
427                                                         continue;
428                                                 }
429
430
431                                                 // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally.
432
433         //                                      $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
434                                                 $raw_refs = ((property_exists($meta,'references')) ? str_replace("\t",'',$meta->references) : '');
435                                                 if(! trim($raw_refs))
436                                                         $raw_refs = ((property_exists($meta,'in_reply_to')) ? str_replace("\t",'',$meta->in_reply_to) : '');
437                                                 $raw_refs = trim($raw_refs);  // Don't allow a blank reference in $refs_arr
438
439                                                 if($raw_refs) {
440                                                         $refs_arr = explode(' ', $raw_refs);
441                                                         if(count($refs_arr)) {
442                                                                 for($x = 0; $x < count($refs_arr); $x ++)
443                                                                         $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
444                                                         }
445                                                         $qstr = implode(',',$refs_arr);
446                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
447                                                                 intval($importer_uid)
448                                                         );
449                                                         if(count($r))
450                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];  // Set the parent as the top-level item
451         //                                                      $datarray['parent-uri'] = $r[0]['uri'];
452                                                 }
453
454                                                 // Decoding the header
455                                                 $subject = imap_mime_header_decode($meta->subject);
456                                                 $datarray['title'] = "";
457                                                 foreach($subject as $subpart)
458                                                         if ($subpart->charset != "default")
459                                                                 $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
460                                                         else
461                                                                 $datarray['title'] .= $subpart->text;
462
463                                                 $datarray['title'] = notags(trim($datarray['title']));
464
465                                                 //$datarray['title'] = notags(trim($meta->subject));
466                                                 $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
467
468                                                 // Is it a reply?
469                                                 $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or
470                                                         (substr(strtolower($datarray['title']), 0, 3) == "re-") or
471                                                         ($raw_refs != ""));
472
473                                                 // Remove Reply-signs in the subject
474                                                 $datarray['title'] = RemoveReply($datarray['title']);
475
476                                                 // If it seems to be a reply but a header couldn't be found take the last message with matching subject
477                                                 if(!x($datarray,'parent-uri') and $reply) {
478                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d ORDER BY `created` DESC LIMIT 1",
479                                                                 dbesc(protect_sprintf($datarray['title'])),
480                                                                 intval($importer_uid));
481                                                         if(count($r))
482                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];
483                                                 }
484
485                                                 if(! x($datarray,'parent-uri'))
486                                                         $datarray['parent-uri'] = $datarray['uri'];
487
488
489                                                 $r = email_get_msg($mbox,$msg_uid, $reply);
490                                                 if(! $r) {
491                                                         logger("Mail: can't fetch msg ".$msg_uid." for ".$mailconf[0]['user']);
492                                                         continue;
493                                                 }
494                                                 $datarray['body'] = escape_tags($r['body']);
495                                                 $datarray['body'] = limit_body_size($datarray['body']);
496
497                                                 logger("Mail: Importing ".$msg_uid." for ".$mailconf[0]['user']);
498
499                                                 // some mailing lists have the original author as 'from' - add this sender info to msg body.
500                                                 /// @TODO Adding a gravatar for the original author would be cool
501
502                                                 if(! stristr($meta->from,$contact['addr'])) {
503                                                         $from = imap_mime_header_decode($meta->from);
504                                                         $fromdecoded = "";
505                                                         foreach($from as $frompart)
506                                                                 if ($frompart->charset != "default")
507                                                                         $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
508                                                                 else
509                                                                         $fromdecoded .= $frompart->text;
510
511                                                         $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname());
512
513                                                         $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host;
514
515                                                         if (isset($fromarr[0]->personal))
516                                                                 $fromname = $fromarr[0]->personal;
517                                                         else
518                                                                 $fromname = $frommail;
519
520                                                         //$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
521
522                                                         $datarray['author-name'] = $fromname;
523                                                         $datarray['author-link'] = "mailto:".$frommail;
524                                                         $datarray['author-avatar'] = $contact['photo'];
525
526                                                         $datarray['owner-name'] = $contact['name'];
527                                                         $datarray['owner-link'] = "mailto:".$contact['addr'];
528                                                         $datarray['owner-avatar'] = $contact['photo'];
529
530                                                 } else {
531                                                         $datarray['author-name'] = $contact['name'];
532                                                         $datarray['author-link'] = 'mailbox';
533                                                         $datarray['author-avatar'] = $contact['photo'];
534                                                 }
535
536                                                 $datarray['uid'] = $importer_uid;
537                                                 $datarray['contact-id'] = $contact['id'];
538                                                 if($datarray['parent-uri'] === $datarray['uri'])
539                                                         $datarray['private'] = 1;
540                                                 if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
541                                                         $datarray['private'] = 1;
542                                                         $datarray['allow_cid'] = '<' . $contact['id'] . '>';
543                                                 }
544
545                                                 $stored_item = item_store($datarray);
546                                                 q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
547                                                         dbesc($datarray['parent-uri']),
548                                                         intval($importer_uid)
549                                                 );
550                                                 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
551                                                         intval($stored_item)
552                                                 );
553                                                 switch ($mailconf[0]['action']) {
554                                                         case 0:
555                                                                 logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
556                                                                 break;
557                                                         case 1:
558                                                                 logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
559                                                                 imap_delete($mbox, $msg_uid, FT_UID);
560                                                                 break;
561                                                         case 2:
562                                                                 logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
563                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
564                                                                 break;
565                                                         case 3:
566                                                                 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
567                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
568                                                                 if ($mailconf[0]['movetofolder'] != "")
569                                                                         imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
570                                                                 break;
571                                                 }
572                                         }
573                                 }
574                         } else
575                                 logger("Mail: no mails for ".$mailconf[0]['user']);
576
577                         logger("Mail: closing connection for ".$mailconf[0]['user']);
578                         imap_close($mbox);
579                 }
580         }
581         elseif($contact['network'] === NETWORK_FACEBOOK) {
582                 // This is picked up by the Facebook plugin on a cron hook.
583                 // Ignored here.
584         } elseif($contact['network'] === NETWORK_PUMPIO) {
585                 // This is picked up by the pump.io plugin on a cron hook.
586                 // Ignored here.
587         }
588
589         if($xml) {
590                 logger('poller: received xml : ' . $xml, LOGGER_DATA);
591                 if(! strstr($xml,'<')) {
592                         logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
593                         $r = q("UPDATE `contact` SET `last-update` = '%s',  `failure_update` = '%s' WHERE `id` = %d",
594                                 dbesc(datetime_convert()),
595                                 dbesc(datetime_convert()),
596                                 intval($contact['id'])
597                         );
598                         return;
599                 }
600
601
602                 logger("Consume feed of contact ".$contact['id']);
603
604                 consume_feed($xml,$importer,$contact,$hub,1,1);
605
606                 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
607
608                 consume_feed($xml,$importer,$contact,$hub,1,2);
609
610                 $hubmode = 'subscribe';
611                 if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
612                         $hubmode = 'unsubscribe';
613
614                 if(($contact['network'] === NETWORK_OSTATUS ||  $contact['network'] == NETWORK_FEED) && (! $contact['hub-verify']))
615                         $hub_update = true;
616
617                 if ($force)
618                         $hub_update = true;
619
620                 logger("Contact ".$contact['id']." returned hub: ".$hub." Network: ".$contact['network']." Relation: ".$contact['rel']." Update: ".$hub_update);
621
622                 if((strlen($hub)) && ($hub_update) && (($contact['rel'] != CONTACT_IS_FOLLOWER) || $contact['network'] == NETWORK_FEED) ) {
623                         logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
624                         $hubs = explode(',', $hub);
625                         if(count($hubs)) {
626                                 foreach($hubs as $h) {
627                                         $h = trim($h);
628                                         if(! strlen($h))
629                                                 continue;
630                                         subscribe_to_hub($h,$importer,$contact,$hubmode);
631                                 }
632                         }
633                 }
634
635                 $updated = datetime_convert();
636
637                 $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d",
638                         dbesc($updated),
639                         dbesc($updated),
640                         intval($contact['id'])
641                 );
642
643                 q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'",
644                         dbesc($updated),
645                         dbesc($contact['nurl'])
646                 );
647
648         } elseif (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_FEED))) {
649                 $updated = datetime_convert();
650
651                 $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
652                         dbesc($updated),
653                         dbesc($updated),
654                         intval($contact['id'])
655                 );
656
657                 q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
658                         dbesc($updated),
659                         dbesc($contact['nurl'])
660                 );
661         } else {
662                 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
663                         dbesc($updated),
664                         intval($contact['id'])
665                 );
666         }
667
668         return;
669 }
670
671 if (array_search(__file__,get_included_files())===0){
672         onepoll_run($_SERVER["argv"],$_SERVER["argc"]);
673         killme();
674 }