aboutsummaryrefslogtreecommitdiffstats
path: root/mod/ping.php
blob: b093c1cab0ff776e19a0fc6faa8d6d14b06c216e (plain) (blame)
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
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
<?php
/**
 * @file mod/ping.php
 *
 */

require_once('include/bbcode.php');
require_once('include/notify.php');

/**
 * @brief do several updates when pinged.
 *
 * This function does several tasks. Whenever called it checks for new messages,
 * introductions, notifications, etc. and returns a json with the results.
 *
 * @param App &$a
 * @result JSON
 */

function ping_init(&$a) {

	$result = array();
	$notifs = array();

	$result['notify'] = 0;
	$result['home'] = 0;
	$result['network'] = 0;
	$result['intros'] = 0;
	$result['mail'] = 0;
	$result['register'] = 0;
	$result['events'] = 0;
	$result['events_today'] = 0;
	$result['birthdays'] = 0;
	$result['birthdays_today'] = 0;
	$result['all_events'] = 0;
	$result['all_events_today'] = 0;
	$result['notice'] = array();
	$result['info'] = array();

	$t0 = dba_timer();

	header("content-type: application/json");

	$vnotify = false;

	$item_normal = item_normal();

	if(local_channel())  {
		$vnotify = get_pconfig(local_channel(),'system','vnotify');
		$evdays = intval(get_pconfig(local_channel(),'system','evdays'));
		$ob_hash = get_observer_hash();
	}

	// if unset show all visual notification types
	if($vnotify === false)
		$vnotify = (-1);
	if($evdays < 1)
		$evdays = 3;

	/**
	 * If you have several windows open to this site and switch to a different channel
	 * in one of them, the others may get into a confused state showing you a page or options 
	 * on that page which were only valid under the old identity. You session has changed.
	 * Therefore we send a notification of this fact back to the browser where it is picked up
	 * in javascript and which reloads the page it is on so that it is valid under the context
	 * of the now current channel. 
	 */

	$result['invalid'] = ((intval($_GET['uid'])) && (intval($_GET['uid']) != local_channel()) ? 1 : 0);

	/**
	 * Send all system messages (alerts) to the browser.
	 * Some are marked as informational and some represent
	 * errors or serious notifications. These typically
	 * will popup on the current page (no matter what page it is)
	 */

	if(x($_SESSION, 'sysmsg')){
		foreach ($_SESSION['sysmsg'] as $m){
			$result['notice'][] = array('message' => $m);
		}
		unset($_SESSION['sysmsg']);
	}
	if(x($_SESSION, 'sysmsg_info')){
		foreach ($_SESSION['sysmsg_info'] as $m){
			$result['info'][] = array('message' => $m);
		}
		unset($_SESSION['sysmsg_info']);
	}
	if(! ($vnotify & VNOTIFY_INFO))
		$result['info'] = array();
	if(! ($vnotify & VNOTIFY_ALERT))
		$result['notice'] = array();


	if($a->install) {
		echo json_encode($result);
		killme();
	}

	/**
	 * Update chat presence indication (if applicable)
	 */

	if(get_observer_hash() && (! $result['invalid'])) {
		$r = q("select cp_id, cp_room from chatpresence where cp_xchan = '%s' and cp_client = '%s' and cp_room = 0 limit 1",
			dbesc(get_observer_hash()),
			dbesc($_SERVER['REMOTE_ADDR'])
		);
		$basic_presence = false;
		if($r) {
			$basic_presence = true;	
			q("update chatpresence set cp_last = '%s' where cp_id = %d",
				dbesc(datetime_convert()),
				intval($r[0]['cp_id'])
			);
		}
		if(! $basic_presence) {
			q("insert into chatpresence ( cp_xchan, cp_last, cp_status, cp_client)
				values( '%s', '%s', '%s', '%s' ) ",
				dbesc(get_observer_hash()),
				dbesc(datetime_convert()),
				dbesc('online'),
				dbesc($_SERVER['REMOTE_ADDR'])
			);
		}
	}

	/**
	 * Chatpresence continued... if somebody hasn't pinged recently, they've most likely left the page
	 * and shouldn't count as online anymore. We allow an expection for bots.
	 */

	q("delete from chatpresence where cp_last < %s - INTERVAL %s and cp_client != 'auto' ",
		db_utcnow(), db_quoteinterval('3 MINUTE')
	); 

	if((! local_channel()) || ($result['invalid'])) {
		echo json_encode($result);
		killme();
	}

	/**
	 * Everything following is only permitted under the context of a locally authenticated site member.
	 */


	/**
	 * Handle "mark all xyz notifications read" requests.
	 */

	// mark all items read
	if(x($_REQUEST, 'markRead') && local_channel()) {
		switch($_REQUEST['markRead']) {
			case 'network':
				$r = q("update item set item_unseen = 0 where item_unseen = 1 and uid = %d", 
					intval(local_channel())
				);
				break;
			case 'home':
				$r = q("update item set item_unseen = 0 where item_unseen = 1 and item_wall = 1  and uid = %d", 
					intval(local_channel())
				);
				break;
			case 'messages':
				$r = q("update mail set mail_flags = ( mail_flags | %d ) where channel_id = %d and not (mail_flags & %d) > 0",
					intval(MAIL_SEEN),
					intval(local_channel()),
					intval(MAIL_SEEN)
				);
				break;
			case 'all_events':
				$r = q("update event set `ignore` = 1 where `ignore` = 0 and uid = %d AND start < '%s' AND start > '%s' ",
					intval(local_channel()),
					dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
					dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
				);
				break;
			case 'notify':
				$r = q("update notify set seen = 1 where uid = %d",
					intval(local_channel())
				);
				break;
			default:
				break;
		}
	}

	if(x($_REQUEST, 'markItemRead') && local_channel()) {
		$r = q("update item set item_unseen = 0 where parent = %d and uid = %d", 
			intval($_REQUEST['markItemRead']),
			intval(local_channel())
		);
	}



	/**
	 * URL ping/something will return detail for "something", e.g. a json list with which to populate a notification
	 * dropdown menu.
	 */

	if(argc() > 1 && argv(1) === 'notify') {
		$t = q("select count(*) as total from notify where uid = %d and seen = 0",
			intval(local_channel())
		);
		if($t && intval($t[0]['total']) > 49) {
			$z = q("select * from notify where uid = %d
				and seen = 0 order by date desc limit 50",
				intval(local_channel())
			);
		}
		else {
			$z1 = q("select * from notify where uid = %d
				and seen = 0 order by date desc limit 50",
				intval(local_channel())
			);
			$z2 = q("select * from notify where uid = %d
				and seen = 1 order by date desc limit %d",
				intval(local_channel()),
				intval(50 - intval($t[0]['total']))
			);
			$z = array_merge($z1,$z2);
		}

		if(count($z)) {
			foreach($z as $zz) {
				$notifs[] = array(
					'notify_link' => $a->get_baseurl() . '/notify/view/' . $zz['id'], 
					'name' => $zz['name'],
					'url' => $zz['url'],
					'photo' => $zz['photo'],
					'when' => relative_date($zz['date']), 
					'hclass' => (($zz['seen']) ? 'notify-seen' : 'notify-unseen'), 
					'message' => strip_tags(bbcode($zz['msg']))
				);
			}
		}

		echo json_encode(array('notify' => $notifs));
		killme();
	}

	if(argc() > 1 && argv(1) === 'messages') {
		$channel = $a->get_channel();
		$t = q("select mail.*, xchan.* from mail left join xchan on xchan_hash = from_xchan 
			where channel_id = %d and not ( mail_flags & %d ) > 0 and not (mail_flags & %d ) > 0 
			and from_xchan != '%s' order by created desc limit 50",
			intval(local_channel()),
			intval(MAIL_SEEN),
			intval(MAIL_DELETED),
			dbesc($channel['channel_hash'])
		);

		if($t) {
			foreach($t as $zz) {
				$notifs[] = array(
					'notify_link' => $a->get_baseurl() . '/mail/' . $zz['id'], 
					'name' => $zz['xchan_name'],
					'url' => $zz['xchan_url'],
					'photo' => $zz['xchan_photo_s'],
					'when' => relative_date($zz['created']), 
					'hclass' => (($zz['mail_flags'] & MAIL_SEEN) ? 'notify-seen' : 'notify-unseen'), 
					'message' => t('sent you a private message'),
				);
			}
		}

		echo json_encode(array('notify' => $notifs));
		killme();
	}

	if(argc() > 1 && (argv(1) === 'network' || argv(1) === 'home')) {
		$result = array();

		$r = q("SELECT * FROM item
			WHERE item_unseen = 1 and uid = %d $item_normal
			and author_xchan != '%s' ORDER BY created DESC limit 300",
			intval(local_channel()),
			dbesc($ob_hash)
		);

		if($r) {
			xchan_query($r);
			foreach($r as $item) {
				if((argv(1) === 'home') && (! intval($item['item_wall'])))
					continue;
				$result[] = format_notification($item);
			}
		}
//		logger('ping (network||home): ' . print_r($result, true), LOGGER_DATA);
		echo json_encode(array('notify' => $result));
		killme();
	}

	if(argc() > 1 && (argv(1) === 'intros')) {
		$result = array();

		$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and abook_pending = 1 and abook_self = 0 and abook_ignored = 0 and xchan_deleted = 0 and xchan_orphan = 0 ORDER BY abook_created DESC LIMIT 50",
			intval(local_channel())
		);

		if($r) {
			foreach($r as $rr) {
				$result[] = array(
					'notify_link' => $a->get_baseurl() . '/connedit/' . $rr['abook_id'],
					'name' => $rr['xchan_name'],
					'url' => $rr['xchan_url'],
					'photo' => $rr['xchan_photo_s'],
					'when' => relative_date($rr['abook_created']), 
					'hclass' => ('notify-unseen'), 
					'message' => t('added your channel')
				);
			}
		}
		logger('ping (intros): ' . print_r($result, true), LOGGER_DATA);
		echo json_encode(array('notify' => $result));
		killme();
	}

	if(argc() > 1 && (argv(1) === 'all_events')) {
		$bd_format = t('g A l F d') ; // 8 AM Friday January 18

		$result = array();

		$r = q("SELECT * FROM event left join xchan on event_xchan = xchan_hash
			WHERE `event`.`uid` = %d AND start < '%s' AND start > '%s' and `ignore` = 0
			ORDER BY `start` DESC LIMIT 1000",
			intval(local_channel()),
			dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
			dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
		);

		if($r) {
			foreach($r as $rr) {
				if($rr['adjust'])
					$md = datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'Y/m');
				else
					$md = datetime_convert('UTC', 'UTC', $rr['start'], 'Y/m');

				$strt = datetime_convert('UTC', (($rr['adjust']) ? date_default_timezone_get() : 'UTC'), $rr['start']);
				$today = ((substr($strt, 0, 10) === datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y-m-d')) ? true : false);
				
				$when = day_translate(datetime_convert('UTC', (($rr['adjust']) ? date_default_timezone_get() : 'UTC'), $rr['start'], $bd_format)) . (($today) ?  ' ' . t('[today]') : '');

				$result[] = array(
					'notify_link' => $a->get_baseurl() . '/events', // FIXME this takes you to an edit page and it may not be yours, we really want to just view the single event  --> '/events/event/' . $rr['event_hash'],
					'name'        => $rr['xchan_name'],
					'url'         => $rr['xchan_url'],
					'photo'       => $rr['xchan_photo_s'],
					'when'        => $when,
					'hclass'       => ('notify-unseen'), 
					'message'     => t('posted an event')
				);
			}
		}
		logger('ping (all_events): ' . print_r($result, true), LOGGER_DATA);
		echo json_encode(array('notify' => $result));
		killme();
	}



	/**
	 * Normal ping - just the counts, no detail
	 */

	if($vnotify & VNOTIFY_SYSTEM) {
		$t = q("select count(*) as total from notify where uid = %d and seen = 0",
			intval(local_channel())
		);
		if($t)
			$result['notify'] = intval($t[0]['total']);
	}

	$t1 = dba_timer();

	if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
		$r = q("SELECT id, item_wall FROM item
			WHERE item_unseen = 1 and uid = %d
			$item_normal
			and author_xchan != '%s'",
			intval(local_channel()),
			dbesc($ob_hash)
		);

		if($r) {	
			$arr = array('items' => $r);
			call_hooks('network_ping', $arr);
	
			foreach ($r as $it) {
				if(intval($it['item_wall']))
					$result['home'] ++;
				else
					$result['network'] ++;
			}
		}
	}
	if(! ($vnotify & VNOTIFY_NETWORK))
		$result['network'] = 0;
	if(! ($vnotify & VNOTIFY_CHANNEL))
		$result['home'] = 0;


	$t2 = dba_timer();

	if($vnotify & VNOTIFY_INTRO) {
		$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and abook_pending = 1 and abook_self = 0 and abook_ignored = 0 and xchan_deleted = 0 and xchan_orphan = 0 ",
			intval(local_channel())
		);

		$t3 = dba_timer();

		if($intr)
			$result['intros'] = intval($intr[0]['total']);
	}

	$t4 = dba_timer();
	$channel = get_app()->get_channel();

	if($vnotify & VNOTIFY_MAIL) {
		$mails = q("SELECT count(id) as total from mail
			WHERE channel_id = %d AND not (mail_flags & %d) > 0 and from_xchan != '%s' ",
			intval(local_channel()),
			intval(MAIL_SEEN),		
			dbesc($channel['channel_hash'])
		);
		if($mails)
			$result['mail'] = intval($mails[0]['total']);
	}
	
	if($vnotify & VNOTIFY_REGISTER) {
		if ($a->config['system']['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
			$regs = q("SELECT count(account_id) as total from account where (account_flags & %d) > 0",
				intval(ACCOUNT_PENDING)
			);
			if($regs)
				$result['register'] = intval($regs[0]['total']);
		}
	} 

	$t5 = dba_timer();

	if($vnotify & (VNOTIFY_EVENT|VNOTIFY_EVENTTODAY|VNOTIFY_BIRTHDAY)) {
		$events = q("SELECT type, start, adjust FROM `event`
			WHERE `event`.`uid` = %d AND start < '%s' AND start > '%s' and `ignore` = 0
			ORDER BY `start` ASC ",
				intval(local_channel()),
				dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
				dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
		);

		if($events) {
			$result['all_events'] = count($events);

			if($result['all_events']) {
				$str_now = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y-m-d');
				foreach($events as $x) {
					$bd = false;
					if($x['type'] === 'birthday') {
						$result['birthdays'] ++;
						$bd = true;
					}
					else {
						$result['events'] ++;
					}
					if(datetime_convert('UTC', ((intval($x['adjust'])) ? date_default_timezone_get() : 'UTC'), $x['start'], 'Y-m-d') === $str_now) {
						$result['all_events_today'] ++;
						if($bd)
							$result['birthdays_today'] ++;
						else
							$result['events_today'] ++;
					}
				}
			}
		}
	}
	if(! ($vnotify & VNOTIFY_EVENT))
		$result['all_events'] = $result['events'] = 0;
	if(! ($vnotify & VNOTIFY_EVENTTODAY))
		$result['all_events_today'] = $result['events_today'] = 0;
	if(! ($vnotify & VNOTIFY_BIRTHDAY))
		$result['birthdays'] = 0;


	$x = json_encode($result);
	
	$t6 = dba_timer();

//	logger('ping timer: ' . sprintf('%01.4f %01.4f %01.4f %01.4f %01.4f %01.4f',$t6 - $t5, $t5 - $t4, $t4 - $t3, $t3 - $t2, $t2 - $t1, $t1 - $t0));

	echo $x;
	killme();
}