aboutsummaryrefslogtreecommitdiffstats
path: root/include/xchan.php
blob: dba0b8b88c6848020b717fd953dd81beba4abc56 (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
<?php


function xchan_store_lowlevel($arr) {

	$store = [
		'xchan_hash' => ((array_key_exists('xchan_hash',$arr)) ? $arr['xchan_hash'] : ''),
		'xchan_guid' => ((array_key_exists('xchan_guid',$arr)) ? $arr['xchan_guid'] : ''),
		'xchan_guid_sig' => ((array_key_exists('xchan_guid_sig',$arr)) ? $arr['xchan_guid_sig'] : ''),
		'xchan_pubkey' => ((array_key_exists('xchan_pubkey',$arr)) ? $arr['xchan_pubkey'] : ''),
		'xchan_photo_mimetype'  => ((array_key_exists('xchan_photo_mimetype',$arr)) ? $arr['xchan_photo_mimetype'] : ''),
		'xchan_photo_l'  => ((array_key_exists('xchan_photo_l',$arr)) ? $arr['xchan_photo_l'] : ''),
		'xchan_photo_m' => ((array_key_exists('xchan_photo_m',$arr)) ? $arr['xchan_photo_m'] : ''),
		'xchan_photo_s' => ((array_key_exists('xchan_photo_s',$arr)) ? $arr['xchan_photo_s'] : ''),
		'xchan_addr' => ((array_key_exists('xchan_addr',$arr)) ? $arr['xchan_addr'] : ''),
		'xchan_url' => ((array_key_exists('xchan_url',$arr)) ? $arr['xchan_url'] : ''),
		'xchan_connurl' => ((array_key_exists('xchan_connurl',$arr)) ? $arr['xchan_connurl'] : ''),
		'xchan_follow' => ((array_key_exists('xchan_follow',$arr)) ? $arr['xchan_follow'] : ''),
		'xchan_connpage' => ((array_key_exists('xchan_connpage',$arr)) ? $arr['xchan_connpage'] : ''),
		'xchan_name' => ((array_key_exists('xchan_name',$arr)) ? $arr['xchan_name'] : ''),
		'xchan_network' => ((array_key_exists('xchan_network',$arr)) ? $arr['xchan_network'] : ''),
		'xchan_instance_url' => ((array_key_exists('xchan_instance_url',$arr)) ? $arr['xchan_instance_url'] : ''),
		'xchan_flags' => ((array_key_exists('xchan_flags',$arr)) ? intval($arr['xchan_flags']) : 0),
		'xchan_photo_date' => ((array_key_exists('xchan_photo_date',$arr)) ? datetime_convert('UTC','UTC',$arr['xchan_photo_date']) : NULL_DATE),
		'xchan_name_date' => ((array_key_exists('xchan_name_date',$arr)) ? datetime_convert('UTC','UTC',$arr['xchan_name_date']) : NULL_DATE),
		'xchan_hidden' => ((array_key_exists('xchan_hidden',$arr)) ? intval($arr['xchan_hidden']) : 0),
		'xchan_orphan' => ((array_key_exists('xchan_orphan',$arr)) ? intval($arr['xchan_orphan']) : 0),
		'xchan_censored' => ((array_key_exists('xchan_censored',$arr)) ? intval($arr['xchan_censored']) : 0),
		'xchan_selfcensored' => ((array_key_exists('xchan_selfcensored',$arr)) ? intval($arr['xchan_selfcensored']) : 0),
		'xchan_system' => ((array_key_exists('xchan_system',$arr)) ? intval($arr['xchan_system']) : 0),
		'xchan_pubforum' => ((array_key_exists('xchan_pubforum',$arr)) ? intval($arr['xchan_pubforum']) : 0),
		'xchan_deleted' => ((array_key_exists('xchan_deleted',$arr)) ? intval($arr['xchan_deleted']) : 0)
	];

	return create_table_from_array('xchan',$store);
}



function xchan_store($arr) {

	logger('xchan_store: ' . print_r($arr,true));

	if(! $arr['hash'])
		$arr['hash'] = $arr['guid'];
	if(! $arr['hash'])
		return false;

	$r = q("select * from xchan where xchan_hash = '%s' limit 1",
		dbesc($arr['hash'])
	);
	if($r)
		return true;

	if(! $arr['network'])
		$arr['network'] = 'unknown';
	if(! $arr['name'])
		$arr['name'] = 'unknown';
	if(! $arr['url'])
		$arr['url'] = z_root();
	if(! $arr['photo'])
		$arr['photo'] = z_root() . '/' . get_default_profile_photo();


	if($arr['network'] === 'zot') {
		if((! $arr['key']) || (! rsa_verify($arr['guid'],base64url_decode($arr['guid_sig']),$arr['key']))) {
			logger('Unable to verify signature for ' . $arr['hash']);
			return false;
		}
	}

	$x = [];
	foreach($arr as $k => $v) {
		if($k === 'key') {
			$x['xchan_pubkey'] = $v;
			continue;
		}
		if($k === 'photo') {
			continue;
		}
		
		$x['xchan_' . $k] = $v;
	}

	$x['xchan_name_date'] = datetime_convert();

	$r = xchan_store_lowlevel($x);

	if(! $r)
		return $r;

	$photos = import_xchan_photo($arr['photo'],$arr['hash']);
	$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'",
		dbesc(datetime_convert()),
		dbesc($photos[0]),
		dbesc($photos[1]),
		dbesc($photos[2]),
		dbesc($photos[3]),
		dbesc($arr['hash'])
	);
	return $r;

}


function xchan_fetch($arr) {

	$key = '';
	if($arr['hash']) {
		$key = 'xchan_hash';
		$v = $arr['hash'];
	}
	elseif($arr['guid']) {
		$key = 'xchan_guid';
		$v = $arr['guid'];
	}
	elseif($arr['address']) {
		$key = 'xchan_addr';
		$v = $arr['address'];
	}

	if(! $key)
		return false;

	$r = q("select * from xchan where $key = '$v' limit 1");
	if(! $r)
		return false;

	$ret = array();
	foreach($r[0] as $k => $v) {
		if($k === 'xchan_addr')
			$ret['address'] = $v;
		else
			$ret[str_replace('xchan_','',$k)] = $v;
	}
	return $ret;
}


function xchan_change_key($oldx,$newx,$data) {

	$r = q("update abook set abook_xchan = '%s' where abook_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update abconfig set xchan = '%s' where xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update group_member set xchan = '%s' where xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update chat set chat_xchan = '%s' where chat_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update chatpresence set cp_xchan = '%s' where cp_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update event set event_xchan = '%s' where event_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update item set owner_xchan = '%s' where owner_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update item set author_xchan = '%s' where author_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update item set source_xchan = '%s' where source_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update mail set from_xchan = '%s' where from_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update mail set to_xchan = '%s' where to_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update shares set share_xchan = '%s' where share_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update source set src_channel_xchan = '%s' where src_channel_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update source set src_xchan = '%s' where src_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xchat set xchat_xchan = '%s' where xchat_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xconfig set xchan = '%s' where xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xign set xchan = '%s' where xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xlink set xlink_xchan = '%s' where xlink_xchan = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xprof set xprof_hash = '%s' where xprof_hash = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("update xtag set xtag_hash = '%s' where xtag_hash = '%s'",
		dbsec($newx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	$r = q("select channel_id, channel_allow_cid, channel_deny_cid from channel where (channel_allow_cid like '%s' or channel_deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update channel set channel_allow_cid = '%s', channel_deny_cid = '%s' where channel_id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['channel_allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['channel_deny_cid'])),
				intval($rv['channel_id'])
			);
		}
	}

	$r = q("select id, allow_cid, deny_cid from attach where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update attach set allow_cid = '%s', deny_cid = '%s' where id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['id'])
			);
		}
	}

	$r = q("select cr_id, allow_cid, deny_cid from chatroom where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update chatroom set allow_cid = '%s', deny_cid = '%s' where cr_id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['cr_id'])
			);
		}
	}


	$r = q("select id, allow_cid, deny_cid from event where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update event set allow_cid = '%s', deny_cid = '%s' where id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['id'])
			);
		}
	}


	$r = q("select id, allow_cid, deny_cid from item where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update item set allow_cid = '%s', deny_cid = '%s' where id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['id'])
			);
		}
	}


	$r = q("select mitem_id, allow_cid, deny_cid from menu_item where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update menu_item set allow_cid = '%s', deny_cid = '%s' where mitem_id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['mitem_id'])
			);
		}
	}



	$r = q("select obj_id, allow_cid, deny_cid from obj where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update obj set allow_cid = '%s', deny_cid = '%s' where obj_id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['obj_id'])
			);
		}
	}

	$r = q("select id, allow_cid, deny_cid from photo where (allow_cid like '%s' or deny_cid like '%s') ",
		dbesc($oldx['xchan_hash']),
		dbesc($oldx['xchan_hash'])
	);

	if($r) {
		foreach($r as $rv) {
			$z = q("update photo set allow_cid = '%s', deny_cid = '%s' where id = %d",
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['allow_cid'])),
				dbesc(str_replace('<' . $oldx['xchan_hash'] . '>', '<' . $newx['xchan_hash'] . '>', $rv['deny_cid'])),
				intval($rv['id'])
			);
		}
	}


}