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
|
<?php
function zfinger_init(&$a) {
require_once('include/zot.php');
require_once('include/crypto.php');
$ret = array('success' => false);
$zhash = ((x($_REQUEST,'guid_hash')) ? $_REQUEST['guid_hash'] : '');
$zguid = ((x($_REQUEST,'guid')) ? $_REQUEST['guid'] : '');
$zguid_sig = ((x($_REQUEST,'guid_sig')) ? $_REQUEST['guid_sig'] : '');
$zaddr = ((x($_REQUEST,'address')) ? $_REQUEST['address'] : '');
$ztarget = ((x($_REQUEST,'target')) ? $_REQUEST['target'] : '');
$zsig = ((x($_REQUEST,'target_sig')) ? $_REQUEST['target_sig'] : '');
$zkey = ((x($_REQUEST,'key')) ? $_REQUEST['key'] : '');
$mindate = ((x($_REQUEST,'mindate')) ? $_REQUEST['mindate'] : '');
$feed = ((x($_REQUEST,'feed')) ? intval($_REQUEST['feed']) : 0);
if($ztarget) {
if((! $zkey) || (! $zsig) || (! rsa_verify($ztarget,base64url_decode($zsig),$zkey))) {
logger('zfinger: invalid target signature');
$ret['message'] = t("invalid target signature");
json_return_and_die($ret);
}
}
// allow re-written domains so bob@foo.example.com can provide an address of bob@example.com
// The top-level domain also needs to redirect .well-known/zot-info to the sub-domain with a 301 or 308
// TODO: Make 308 work in include/network.php for zot_fetch_url and zot_post_url
if(($zaddr) && ($s = get_config('system','zotinfo_domainrewrite'))) {
$arr = explode('^',$s);
if(count($arr) == 2)
$zaddr = str_replace($arr[0],$arr[1],$zaddr);
}
$r = null;
if(strlen($zhash)) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
where channel_hash = '%s' limit 1",
dbesc($zhash)
);
}
elseif(strlen($zguid) && strlen($zguid_sig)) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
where channel_guid = '%s' and channel_guid_sig = '%s' limit 1",
dbesc($zguid),
dbesc($zguid_sig)
);
}
elseif(strlen($zaddr)) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
where channel_address = '%s' limit 1",
dbesc($zaddr)
);
}
else {
$ret['message'] = 'Invalid request';
json_return_and_die($ret);
}
if(! $r) {
$ret['message'] = 'Item not found.';
json_return_and_die($ret);
}
$e = $r[0];
$id = $e['channel_id'];
$special_channel = (($e['channel_pageflags'] & PAGE_PREMIUM) ? true : false);
$searchable = (($e['channel_pageflags'] & PAGE_HIDDEN) ? false : true);
if($e['xchan_flags'] & XCHAN_FLAGS_HIDDEN)
$searchable = false;
// This is for birthdays and keywords, but must check access permissions
$p = q("select * from profile where uid = %d and is_default = 1",
intval($e['channel_id'])
);
$profile = array();
if($p) {
if(! intval($p[0]['publish']))
$searchable = false;
$profile['description'] = $p[0]['pdesc'];
$profile['birthday'] = $p[0]['dob'];
if($profile['birthday'] != '0000-00-00')
$profile['next_birthday'] = z_birthday($p[0]['dob'],$e['channel_timezone']);
if($age = age($p[0]['dob'],$e['channel_timezone'],''))
$profile['age'] = $age;
$profile['gender'] = $p[0]['gender'];
$profile['marital'] = $p[0]['marital'];
$profile['sexual'] = $p[0]['sexual'];
$profile['locale'] = $p[0]['locality'];
$profile['region'] = $p[0]['region'];
$profile['postcode'] = $p[0]['postal_code'];
$profile['country'] = $p[0]['country_name'];
if($p[0]['keywords']) {
$tags = array();
$k = explode(' ',$p[0]['keywords']);
if($k) {
foreach($k as $kk) {
if(trim($kk)) {
$tags[] = trim($kk," \t\n\r\0\x0B,");
}
}
}
if($tags)
$profile['keywords'] = $tags;
}
}
$ret['success'] = true;
// Communication details
$ret['guid'] = $e['xchan_guid'];
$ret['guid_sig'] = $e['xchan_guid_sig'];
$ret['key'] = $e['xchan_pubkey'];
$ret['name'] = $e['xchan_name'];
$ret['name_updated'] = $e['xchan_name_date'];
$ret['address'] = $e['xchan_addr'];
$ret['photo_mimetype'] = $e['xchan_photo_mimetype'];
$ret['photo'] = $e['xchan_photo_l'];
$ret['photo_updated'] = $e['xchan_photo_date'];
$ret['url'] = $e['xchan_url'];
$ret['connections_url']= (($e['xchan_connurl']) ? $e['xchan_connurl'] : z_root() . '/poco/' . $e['channel_address']);
$ret['target'] = $ztarget;
$ret['target_sig'] = $zsig;
$ret['searchable'] = $searchable;
// premium or other channel desiring some contact with potential followers before connecting.
// This is a template - %s will be replaced with the follow_url we discover for the return channel.
if($special_channel)
$ret['connect_url'] = z_root() . '/connect/' . $e['channel_address'];
// This is a template for our follow url, %s will be replaced with a webbie
$ret['follow_url'] = z_root() . '/follow?f=&url=%s';
$permissions = get_all_perms($e['channel_id'],(($ztarget && $zsig)
? base64url_encode(hash('whirlpool',$ztarget . $zsig,true))
: '' ),false);
$ret['permissions'] = (($ztarget && $zkey) ? aes_encapsulate(json_encode($permissions),$zkey) : $permissions);
if($permissions['view_profile'])
$ret['profile'] = $profile;
// array of (verified) hubs this channel uses
$ret['locations'] = array();
$x = zot_get_hubloc(array($e['channel_hash']));
if($x && count($x)) {
foreach($x as $hub) {
if(! ($hub['hubloc_flags'] & HUBLOC_FLAGS_UNVERIFIED)) {
$ret['locations'][] = array(
'host' => $hub['hubloc_host'],
'address' => $hub['hubloc_addr'],
'primary' => (($hub['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) ? true : false),
'url' => $hub['hubloc_url'],
'url_sig' => $hub['hubloc_url_sig'],
'callback' => $hub['hubloc_callback'],
'sitekey' => $hub['hubloc_sitekey'],
'deleted' => (($hub['hubloc_flags'] & HUBLOC_FLAGS_DELETED) ? true : false)
);
}
}
}
$ret['site'] = array();
$ret['site']['url'] = z_root();
$ret['site']['url_sig'] = base64url_encode(rsa_sign(z_root(),$e['channel_prvkey']));
$dirmode = get_config('system','directory_mode');
if(($dirmode === false) || ($dirmode == DIRECTORY_MODE_NORMAL))
$ret['site']['directory_mode'] = 'normal';
if($dirmode == DIRECTORY_MODE_PRIMARY)
$ret['site']['directory_mode'] = 'primary';
elseif($dirmode == DIRECTORY_MODE_SECONDARY)
$ret['site']['directory_mode'] = 'secondary';
elseif($dirmode == DIRECTORY_MODE_STANDALONE)
$ret['site']['directory_mode'] = 'standalone';
if($dirmode != DIRECTORY_MODE_NORMAL)
$ret['site']['directory_url'] = z_root() . '/dirsearch';
// hide detailed site information if you're off the grid
if($dirmode != DIRECTORY_MODE_STANDALONE) {
$register_policy = intval(get_config('system','register_policy'));
if($register_policy == REGISTER_CLOSED)
$ret['site']['register_policy'] = 'closed';
if($register_policy == REGISTER_APPROVE)
$ret['site']['register_policy'] = 'approve';
if($register_policy == REGISTER_OPEN)
$ret['site']['register_policy'] = 'open';
$access_policy = intval(get_config('system','access_policy'));
if($access_policy == ACCESS_PRIVATE)
$ret['site']['access_policy'] = 'private';
if($access_policy == ACCESS_PAID)
$ret['site']['access_policy'] = 'paid';
if($access_policy == ACCESS_FREE)
$ret['site']['access_policy'] = 'free';
require_once('include/account.php');
$ret['site']['accounts'] = account_total();
require_once('include/identity.php');
$ret['site']['channels'] = channel_total();
$ret['site']['version'] = RED_PLATFORM . ' ' . RED_VERSION . '[' . DB_UPDATE_VERSION . ']';
$ret['site']['admin'] = get_config('system','admin_email');
$visible_plugins = array();
if(is_array($a->plugins) && count($a->plugins)) {
$r = q("select * from addon where hidden = 0");
if($r)
foreach($r as $rr)
$visible_plugins[] = $rr['name'];
}
$ret['site']['plugins'] = $visible_plugins;
$ret['site']['sitehash'] = get_config('system','location_hash');
$ret['site']['sitename'] = get_config('system','sitename');
$ret['site']['sellpage'] = get_config('system','sellpage');
}
json_return_and_die($ret);
}
|
