Static analyzer bug fixes
[silc.git] / apps / irssi / src / silc / core / silc-queries.c
1 /*
2
3   silc-queries.c
4
5   Author: Pekka Riikonen <priikone@silcnet.org>
6
7   Copyright (C) 2002 - 2008 Pekka Riikonen
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; version 2 of the License.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18 */
19
20 #include "module.h"
21 #include "signals.h"
22 #include "misc.h"
23 #include "silc-queries.h"
24 #include "settings.h"
25 #include "levels.h"
26 #include "modules.h"
27 #include "commands.h"
28 #include "misc.h"
29 #include "clientutil.h"
30
31 #include "fe-common/core/printtext.h"
32 #include "fe-common/core/fe-channels.h"
33 #include "fe-common/core/keyboard.h"
34 #include "fe-common/silc/module-formats.h"
35
36 static void silc_query_attributes_print_final(SilcBool success, void *context);
37 static void silc_query_attributes_accept(const char *line, void *context,
38                 SilcKeyboardPromptStatus reason);
39
40 QUERY_REC *silc_query_create(const char *server_tag,
41                              const char *nick, int automatic)
42 {
43   QUERY_REC *rec;
44
45   g_return_val_if_fail(nick != NULL, NULL);
46
47   rec = g_new0(QUERY_REC, 1);
48   rec->chat_type = SILC_PROTOCOL;
49   rec->name = g_strdup(nick);
50   rec->server_tag = g_strdup(server_tag);
51   query_init(rec, automatic);
52   return rec;
53 }
54
55 void silc_queries_init(void)
56 {
57 }
58
59 void silc_queries_deinit(void)
60 {
61 }
62
63 /* ATTR command */
64
65 void command_attr(const char *data, SILC_SERVER_REC *server,
66                   WI_ITEM_REC *item)
67 {
68   char *tmp;
69   unsigned char **argv;
70   SilcUInt32 argc;
71   SilcUInt32 *argv_lens, *argv_types;
72   const char *sv;
73   SilcBool allowed;
74
75   /* Now parse all arguments */
76   tmp = g_strconcat("ATTR", " ", data, NULL);
77   silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 3);
78   g_free(tmp);
79
80   if (argc == 1) {
81     /* Show all attributes */
82     printformat_module("fe-common/silc", server, NULL,
83                        MSGLEVEL_CRAP, SILCTXT_ATTR_HEADER);
84
85     allowed = settings_get_bool("attr_allow");
86     printformat_module("fe-common/silc", server, NULL,
87                        MSGLEVEL_CRAP, SILCTXT_ATTR_ALLOW,
88                        allowed ? "Yes" : "No");
89
90     sv = settings_get_str("attr_vcard");
91     if (sv && *sv)
92       printformat_module("fe-common/silc", server, NULL,
93                          MSGLEVEL_CRAP, SILCTXT_ATTR_VCARD_FILE, sv);
94
95     sv = settings_get_str("attr_services");
96     if (sv && *sv)
97       printformat_module("fe-common/silc", server, NULL,
98                          MSGLEVEL_CRAP, SILCTXT_ATTR_SERVICES, sv);
99
100     sv = settings_get_str("attr_status_mood");
101     if (sv && *sv)
102       printformat_module("fe-common/silc", server, NULL,
103                          MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_MOOD, sv);
104
105     sv = settings_get_str("attr_status_text");
106     if (sv && *sv)
107       printformat_module("fe-common/silc", server, NULL,
108                          MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_TEXT, sv);
109
110     sv = settings_get_str("attr_status_message");
111     if (sv && *sv)
112       printformat_module("fe-common/silc", server, NULL,
113                          MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_MESSAGE_FILE,
114                          sv);
115
116     sv = settings_get_str("attr_preferred_language");
117     if (sv && *sv)
118       printformat_module("fe-common/silc", server, NULL,
119                          MSGLEVEL_CRAP, SILCTXT_ATTR_PREFERRED_LANGUAGE,
120                          sv);
121
122     sv = settings_get_str("attr_preferred_contact");
123     if (sv && *sv)
124       printformat_module("fe-common/silc", server, NULL,
125                          MSGLEVEL_CRAP, SILCTXT_ATTR_PREFERRED_CONTACT,
126                          sv);
127
128     sv = settings_get_str("attr_geolocation");
129     if (sv && *sv)
130       printformat_module("fe-common/silc", server, NULL,
131                          MSGLEVEL_CRAP, SILCTXT_ATTR_GEOLOCATION,
132                          sv);
133
134     sv = settings_get_str("attr_device_info");
135     if (sv && *sv)
136       printformat_module("fe-common/silc", server, NULL,
137                          MSGLEVEL_CRAP, SILCTXT_ATTR_DEVICE_INFO,
138                          sv);
139
140     sv = settings_get_str("attr_public_keys");
141     if (sv && *sv)
142       printformat_module("fe-common/silc", server, NULL,
143                          MSGLEVEL_CRAP, SILCTXT_ATTR_PUBLIC_KEYS,
144                          sv);
145
146     allowed = settings_get_bool("attr_timezone");
147     printformat_module("fe-common/silc", server, NULL,
148                        MSGLEVEL_CRAP, SILCTXT_ATTR_TIMEZONE_ALLOW,
149                        allowed ? "Yes" : "No");
150
151     printformat_module("fe-common/silc", server, NULL,
152                        MSGLEVEL_CRAP, SILCTXT_ATTR_FOOTER);
153     return;
154   }
155
156   if (argc < 3)
157     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
158
159   if (!strcasecmp(argv[1], "-del")) {
160     /* Delete attribute */
161     if (!strcasecmp(argv[2], "vcard")) {
162       silc_client_attribute_del(silc_client, server->conn,
163                                 SILC_ATTRIBUTE_USER_INFO, NULL);
164       settings_set_str("attr_vcard", "");
165     } else if (!strcasecmp(argv[2], "services")) {
166       silc_client_attribute_del(silc_client, server->conn,
167                                 SILC_ATTRIBUTE_SERVICE, NULL);
168       settings_set_str("attr_services", argv[2]);
169     } else if (!strcasecmp(argv[2], "status_mood")) {
170       silc_client_attribute_del(silc_client, server->conn,
171                                 SILC_ATTRIBUTE_STATUS_MOOD, NULL);
172       settings_set_str("attr_status_mood", "");
173     } else if (!strcasecmp(argv[2], "status_text")) {
174       silc_client_attribute_del(silc_client, server->conn,
175                                 SILC_ATTRIBUTE_STATUS_FREETEXT, NULL);
176       settings_set_str("attr_status_text", "");
177     } else if (!strcasecmp(argv[2], "status_message")) {
178       silc_client_attribute_del(silc_client, server->conn,
179                                 SILC_ATTRIBUTE_STATUS_MESSAGE, NULL);
180       settings_set_str("attr_status_message", "");
181     } else if (!strcasecmp(argv[2], "preferred_language")) {
182       silc_client_attribute_del(silc_client, server->conn,
183                                 SILC_ATTRIBUTE_PREFERRED_LANGUAGE, NULL);
184       settings_set_str("attr_preferred_language", "");
185     } else if (!strcasecmp(argv[2], "preferred_contact")) {
186       silc_client_attribute_del(silc_client, server->conn,
187                                 SILC_ATTRIBUTE_PREFERRED_CONTACT, NULL);
188       settings_set_str("attr_preferred_contact", "");
189     } else if (!strcasecmp(argv[2], "timezone")) {
190       return;
191     } else if (!strcasecmp(argv[2], "geolocation")) {
192       silc_client_attribute_del(silc_client, server->conn,
193                                 SILC_ATTRIBUTE_GEOLOCATION, NULL);
194       settings_set_str("attr_geolocation", "");
195     } else if (!strcasecmp(argv[2], "device_info")) {
196       silc_client_attribute_del(silc_client, server->conn,
197                                 SILC_ATTRIBUTE_DEVICE_INFO, NULL);
198       settings_set_str("attr_device_info", "");
199     } else if (!strcasecmp(argv[2], "public_keys")) {
200       silc_client_attribute_del(silc_client, server->conn,
201                                 SILC_ATTRIBUTE_USER_PUBLIC_KEY, NULL);
202       settings_set_str("attr_public_keys", "");
203     } else {
204       cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
205     }
206     return;
207   }
208
209   /* Add new attribute */
210   if (!strcasecmp(argv[1], "allow")) {
211     allowed = !strcasecmp(argv[2], "ON") || !strcasecmp(argv[2], "YES");
212     settings_set_bool("attr_allow", allowed);
213   } else if (!strcasecmp(argv[1], "vcard")) {
214     settings_set_str("attr_vcard", argv[2]);
215   } else if (!strcasecmp(argv[1], "services")) {
216     settings_set_str("attr_services", argv[2]);
217   } else if (!strcasecmp(argv[1], "status_mood")) {
218     settings_set_str("attr_status_mood", argv[2]);
219   } else if (!strcasecmp(argv[1], "status_text")) {
220     settings_set_str("attr_status_text", argv[2]);
221   } else if (!strcasecmp(argv[1], "status_message")) {
222     settings_set_str("attr_status_message", argv[2]);
223   } else if (!strcasecmp(argv[1], "preferred_language")) {
224     settings_set_str("attr_preferred_language", argv[2]);
225   } else if (!strcasecmp(argv[1], "preferred_contact")) {
226     settings_set_str("attr_preferred_contact", argv[2]);
227   } else if (!strcasecmp(argv[1], "timezone")) {
228     allowed = !strcasecmp(argv[2], "ON") || !strcasecmp(argv[2], "YES");
229     settings_set_bool("attr_timezone", allowed);
230   } else if (!strcasecmp(argv[1], "geolocation")) {
231     settings_set_str("attr_geolocation", argv[2]);
232   } else if (!strcasecmp(argv[1], "device_info")) {
233     settings_set_str("attr_device_info", argv[2]);
234   } else if (!strcasecmp(argv[1], "public_keys")) {
235     settings_set_str("attr_public_keys", argv[2]);
236   } else {
237     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
238   }
239
240   silc_query_attributes_default(silc_client, server->conn);
241 }
242
243 /* Put default attributes to client library */
244
245 void silc_query_attributes_default(SilcClient client,
246                                    SilcClientConnection conn)
247 {
248   char *tmp, **list, **entry;
249   const char *sv;
250   SilcUInt32 tmp_len, mask;
251   SilcAttributeObjService service;
252   SilcMime mime;
253   SilcAttributeObjGeo geo;
254   SilcAttributeObjDevice dev;
255   SilcAttributeObjPk pk;
256   SilcVCardStruct vcard;
257   SilcBool allowed;
258
259   memset(&service, 0, sizeof(service));
260   memset(&geo, 0, sizeof(geo));
261   memset(&dev, 0, sizeof(dev));
262   memset(&pk, 0, sizeof(pk));
263   memset(&vcard, 0, sizeof(vcard));
264
265   allowed = settings_get_bool("attr_allow");
266   if (!allowed) {
267     silc_client_attribute_del(silc_client, conn,
268                               SILC_ATTRIBUTE_USER_INFO, NULL);
269     silc_client_attribute_del(silc_client, conn,
270                               SILC_ATTRIBUTE_SERVICE, NULL);
271     silc_client_attribute_del(silc_client, conn,
272                               SILC_ATTRIBUTE_STATUS_MOOD, NULL);
273     silc_client_attribute_del(silc_client, conn,
274                               SILC_ATTRIBUTE_STATUS_FREETEXT, NULL);
275     silc_client_attribute_del(silc_client, conn,
276                               SILC_ATTRIBUTE_STATUS_MESSAGE, NULL);
277     silc_client_attribute_del(silc_client, conn,
278                               SILC_ATTRIBUTE_PREFERRED_LANGUAGE, NULL);
279     silc_client_attribute_del(silc_client, conn,
280                               SILC_ATTRIBUTE_PREFERRED_CONTACT, NULL);
281     silc_client_attribute_del(silc_client, conn,
282                               SILC_ATTRIBUTE_TIMEZONE, NULL);
283     silc_client_attribute_del(silc_client, conn,
284                               SILC_ATTRIBUTE_GEOLOCATION, NULL);
285     silc_client_attribute_del(silc_client, conn,
286                               SILC_ATTRIBUTE_DEVICE_INFO, NULL);
287     silc_client_attribute_del(silc_client, conn,
288                               SILC_ATTRIBUTE_USER_PUBLIC_KEY, NULL);
289     return;
290   }
291
292   sv = settings_get_str("attr_vcard");
293   if (sv && *sv) {
294     /* Put USER_INFO */
295     silc_client_attribute_del(silc_client, conn,
296                               SILC_ATTRIBUTE_USER_INFO, NULL);
297     tmp = silc_file_readfile(sv, &tmp_len);
298     if (tmp) {
299       tmp[tmp_len] = 0;
300       if (silc_vcard_decode(tmp, tmp_len, &vcard))
301         silc_client_attribute_add(silc_client, conn,
302                                   SILC_ATTRIBUTE_USER_INFO, (void *)&vcard,
303                                   sizeof(vcard));
304     }
305     silc_vcard_free(&vcard);
306     silc_free(tmp);
307   }
308
309   sv = settings_get_str("attr_services");
310   if (sv && *sv) {
311     /* Put SERVICE */
312     silc_client_attribute_del(silc_client, conn,
313                               SILC_ATTRIBUTE_SERVICE, NULL);
314     list = g_strsplit(sv, " ", -1);
315     for (entry = list; *entry != NULL; entry++) {
316       if (!strchr(*entry, ':'))
317         continue;
318       tmp = strchr(*entry, ':') + 1;
319       if (!tmp || !(*tmp))
320         continue;
321       memset(&service, 0, sizeof(service));
322       service.port = atoi(tmp);
323       *strchr(*entry, ':') = '\0';
324       silc_strncat(service.address, sizeof(service.address), *entry,
325                    strlen(*entry));
326       service.status = TRUE;
327       service.idle = 0;
328       silc_client_attribute_add(silc_client, conn,
329                                 SILC_ATTRIBUTE_SERVICE, &service,
330                                 sizeof(service));
331     }
332     g_strfreev(list);
333   }
334
335   sv = settings_get_str("attr_status_mood");
336   if (sv && *sv) {
337     /* Put STATUS_MOOD */
338     silc_client_attribute_del(silc_client, conn,
339                               SILC_ATTRIBUTE_STATUS_MOOD, NULL);
340     mask = 0;
341     list = g_strsplit(sv, " ", -1);
342     for (entry = list; *entry != NULL; entry++) {
343       if (!strcasecmp(*entry, "NORMAL"))
344         mask |= SILC_ATTRIBUTE_MOOD_NORMAL;
345       if (!strcasecmp(*entry, "HAPPY"))
346         mask |= SILC_ATTRIBUTE_MOOD_HAPPY;
347       if (!strcasecmp(*entry, "SAD"))
348         mask |= SILC_ATTRIBUTE_MOOD_SAD;
349       if (!strcasecmp(*entry, "ANGRY"))
350         mask |= SILC_ATTRIBUTE_MOOD_ANGRY;
351       if (!strcasecmp(*entry, "JEALOUS"))
352         mask |= SILC_ATTRIBUTE_MOOD_JEALOUS;
353       if (!strcasecmp(*entry, "ASHAMED"))
354         mask |= SILC_ATTRIBUTE_MOOD_ASHAMED;
355       if (!strcasecmp(*entry, "INVINCIBLE"))
356         mask |= SILC_ATTRIBUTE_MOOD_INVINCIBLE;
357       if (!strcasecmp(*entry, "INLOVE"))
358         mask |= SILC_ATTRIBUTE_MOOD_INLOVE;
359       if (!strcasecmp(*entry, "SLEEPY"))
360         mask |= SILC_ATTRIBUTE_MOOD_SLEEPY;
361       if (!strcasecmp(*entry, "BORED"))
362         mask |= SILC_ATTRIBUTE_MOOD_BORED;
363       if (!strcasecmp(*entry, "EXCITED"))
364         mask |= SILC_ATTRIBUTE_MOOD_EXCITED;
365       if (!strcasecmp(*entry, "ANXIOUS"))
366         mask |= SILC_ATTRIBUTE_MOOD_ANXIOUS;
367     }
368     silc_client_attribute_add(silc_client, conn,
369                               SILC_ATTRIBUTE_STATUS_MOOD,
370                               SILC_32_TO_PTR(mask),
371                               sizeof(SilcUInt32));
372     g_strfreev(list);
373   }
374
375   sv = settings_get_str("attr_status_text");
376   if (sv && *sv) {
377     /* Put STATUS_TEXT */
378     silc_client_attribute_del(silc_client, conn,
379                               SILC_ATTRIBUTE_STATUS_FREETEXT, NULL);
380     silc_client_attribute_add(silc_client, conn,
381                               SILC_ATTRIBUTE_STATUS_FREETEXT, (void *)sv,
382                               strlen(sv));
383   }
384
385   sv = settings_get_str("attr_status_message");
386   if (sv && *sv) {
387     /* Put STATUS_MESSAGE */
388     silc_client_attribute_del(silc_client, conn,
389                               SILC_ATTRIBUTE_STATUS_MESSAGE, NULL);
390     tmp = silc_file_readfile(sv, &tmp_len);
391     if (tmp) {
392       mime = silc_mime_decode(NULL, tmp, tmp_len);
393       if (mime)
394         silc_client_attribute_add(silc_client, conn,
395                                   SILC_ATTRIBUTE_STATUS_MESSAGE, mime,
396                                   sizeof(*mime));
397     }
398     silc_free(tmp);
399   }
400
401   sv = settings_get_str("attr_preferred_language");
402   if (sv && *sv) {
403     /* Put PREFERRED_LANGUAGE */
404     silc_client_attribute_del(silc_client, conn,
405                               SILC_ATTRIBUTE_PREFERRED_LANGUAGE, NULL);
406     list = g_strsplit(sv, " ", -1);
407     for (entry = list; *entry != NULL; entry++) {
408       silc_client_attribute_add(silc_client, conn,
409                                 SILC_ATTRIBUTE_PREFERRED_LANGUAGE, *entry,
410                                 strlen(*entry));
411     }
412     g_strfreev(list);
413   }
414
415   sv = settings_get_str("attr_preferred_contact");
416   if (sv && *sv) {
417     /* Put PREFERRED_CONTACT */
418     silc_client_attribute_del(silc_client, conn,
419                               SILC_ATTRIBUTE_PREFERRED_CONTACT, NULL);
420     mask = 0;
421     list = g_strsplit(sv, " ", -1);
422     for (entry = list; *entry != NULL; entry++) {
423       if (!strcasecmp(*entry, "NONE"))
424         mask = 0;
425       if (!strcasecmp(*entry, "EMAIL"))
426         mask |= SILC_ATTRIBUTE_CONTACT_EMAIL;
427       if (!strcasecmp(*entry, "CALL"))
428         mask |= SILC_ATTRIBUTE_CONTACT_CALL;
429       if (!strcasecmp(*entry, "PAGE"))
430         mask |= SILC_ATTRIBUTE_CONTACT_PAGE;
431       if (!strcasecmp(*entry, "SMS"))
432         mask |= SILC_ATTRIBUTE_CONTACT_SMS;
433       if (!strcasecmp(*entry, "MMS"))
434         mask |= SILC_ATTRIBUTE_CONTACT_MMS;
435       if (!strcasecmp(*entry, "CHAT"))
436         mask |= SILC_ATTRIBUTE_CONTACT_CHAT;
437       if (!strcasecmp(*entry, "VIDEO"))
438         mask |= SILC_ATTRIBUTE_CONTACT_VIDEO;
439     }
440     silc_client_attribute_add(silc_client, conn,
441                               SILC_ATTRIBUTE_PREFERRED_CONTACT,
442                               SILC_32_TO_PTR(mask),
443                               sizeof(SilcUInt32));
444     g_strfreev(list);
445   }
446
447   /* Put TIMEZONE */
448   allowed = settings_get_bool("attr_timezone");
449   silc_client_attribute_del(silc_client, conn,
450                             SILC_ATTRIBUTE_TIMEZONE, NULL);
451   if (allowed)
452     silc_client_attribute_add(silc_client, conn,
453                               SILC_ATTRIBUTE_TIMEZONE, "foo", 3);
454
455   sv = settings_get_str("attr_geolocation");
456   if (sv && *sv) {
457     /* Put GEOLOCATION */
458     silc_client_attribute_del(silc_client, conn,
459                               SILC_ATTRIBUTE_GEOLOCATION, NULL);
460     list = g_strsplit(sv, ":", -1);
461     for (entry = list; *entry != NULL; entry++) {
462       if (!geo.longitude) {
463         geo.longitude = *entry;
464         continue;
465       }
466       if (!geo.latitude) {
467         geo.latitude = *entry;
468         continue;
469       }
470       if (!geo.altitude) {
471         geo.altitude = *entry;
472         continue;
473       }
474       if (!geo.accuracy) {
475         geo.accuracy = *entry;
476         continue;
477       }
478     }
479     silc_client_attribute_add(silc_client, conn,
480                               SILC_ATTRIBUTE_GEOLOCATION, &geo,
481                               sizeof(geo));
482     g_strfreev(list);
483   }
484
485   sv = settings_get_str("attr_device_info");
486   if (sv && *sv) {
487     /* Put DEVICE_INFO */
488     silc_client_attribute_del(silc_client, conn,
489                               SILC_ATTRIBUTE_DEVICE_INFO, NULL);
490     allowed = FALSE;
491     list = g_strsplit(sv, ":", -1);
492     for (entry = list; *entry != NULL; entry++) {
493       if (!allowed) {
494         allowed = TRUE;
495         if (!strcasecmp(*entry, "COMPUTER"))
496           dev.type = SILC_ATTRIBUTE_DEVICE_COMPUTER;
497         if (!strcasecmp(*entry, "MOBILE_PHONE"))
498           dev.type = SILC_ATTRIBUTE_DEVICE_MOBILE_PHONE;
499         if (!strcasecmp(sv, "PDA"))
500           dev.type = SILC_ATTRIBUTE_DEVICE_PDA;
501         if (!strcasecmp(sv, "TERMINAL"))
502           dev.type = SILC_ATTRIBUTE_DEVICE_TERMINAL;
503         continue;
504       }
505       if (!dev.manufacturer) {
506         dev.manufacturer = *entry;
507         continue;
508       }
509       if (!dev.version) {
510         dev.version = *entry;
511         continue;
512       }
513       if (!dev.model) {
514         dev.model = *entry;
515         continue;
516       }
517       if (!dev.language) {
518         dev.language = *entry;
519         continue;
520       }
521     }
522     silc_client_attribute_add(silc_client, conn,
523                               SILC_ATTRIBUTE_DEVICE_INFO, &dev,
524                               sizeof(dev));
525     g_strfreev(list);
526   }
527
528   sv = settings_get_str("attr_public_keys");
529   if (sv && *sv) {
530     /* Put USER_PUBLIC_KEY */
531     silc_client_attribute_del(silc_client, conn,
532                               SILC_ATTRIBUTE_USER_PUBLIC_KEY, NULL);
533     list = g_strsplit(sv, " ", -1);
534     for (entry = list; *entry != NULL; entry++) {
535       if (!strncasecmp(*entry, "silc-rsa:", 8)) {
536         tmp = silc_file_readfile((*entry) + 8, &tmp_len);
537         if (tmp) {
538           tmp[tmp_len] = 0;
539           pk.type = "silc-rsa";
540           pk.data = tmp;
541           pk.data_len = tmp_len;
542           silc_client_attribute_add(silc_client, conn,
543                                     SILC_ATTRIBUTE_USER_PUBLIC_KEY, &pk,
544                                     sizeof(pk));
545         }
546         silc_free(tmp);
547       } else {
548         silc_say_error("Unsupported public key type '%s'", *entry);
549       }
550     }
551     g_strfreev(list);
552   }
553 }
554
555 typedef struct {
556   SilcClient client;
557   SILC_SERVER_REC *server;
558   char *name;
559   SilcAttributeObjPk userpk;
560   SilcPublicKey public_key;
561   SilcVCardStruct vcard;
562   SilcMime message;
563   SilcMime extension;
564   SilcBool nopk;
565   SilcBool autoaccept;
566 } *AttrVerify;
567
568 void silc_query_attributes_print(SILC_SERVER_REC *server,
569                                  SilcClient client,
570                                  SilcClientConnection conn,
571                                  SilcDList attrs,
572                                  SilcClientEntry client_entry)
573 {
574   SilcAttributePayload attr;
575   SilcAttribute attribute;
576   char tmp[512];
577   SilcAttributeObjPk serverpk, usersign, serversign;
578   AttrVerify verify;
579
580   printformat_module("fe-common/silc", server, NULL,
581                      MSGLEVEL_CRAP, SILCTXT_ATTR_HEADER);
582
583   memset(&serverpk, 0, sizeof(serverpk));
584   memset(&usersign, 0, sizeof(usersign));
585   memset(&serversign, 0, sizeof(serversign));
586
587   verify = silc_calloc(1, sizeof(*verify));
588   if (!verify)
589     return;
590   verify->client = client;
591   verify->server = server;
592   verify->name = strdup(client_entry->nickname);
593
594   silc_dlist_start(attrs);
595   while ((attr = silc_dlist_get(attrs)) != SILC_LIST_END) {
596     attribute = silc_attribute_get_attribute(attr);
597     memset(tmp, 0, sizeof(tmp));
598
599     switch (attribute) {
600
601     case SILC_ATTRIBUTE_USER_INFO:
602       {
603         if (!silc_attribute_get_object(attr, (void *)&verify->vcard,
604                                        sizeof(verify->vcard)))
605           continue;
606         printformat_module("fe-common/silc", server, NULL,
607                            MSGLEVEL_CRAP, SILCTXT_ATTR_VCARD_FILE,
608                            "present");
609       }
610       break;
611
612     case SILC_ATTRIBUTE_SERVICE:
613       {
614         SilcAttributeObjService service;
615         memset(&service, 0, sizeof(service));
616         if (!silc_attribute_get_object(attr, (void *)&service,
617                                        sizeof(service)))
618           continue;
619         snprintf(tmp, sizeof(tmp) - 1, "%s:%d (logged %s) idle %d seconds",
620                  service.address, (unsigned int)service.port,
621                  service.status ? "in" : "out",
622                  (unsigned int)service.idle);
623         printformat_module("fe-common/silc", server, NULL,
624                            MSGLEVEL_CRAP, SILCTXT_ATTR_SERVICES, tmp);
625       }
626       break;
627
628     case SILC_ATTRIBUTE_STATUS_MOOD:
629       {
630         SilcUInt32 mask;
631         if (!silc_attribute_get_object(attr, (void *)&mask, sizeof(mask)))
632           continue;
633         if (!mask)
634           silc_strncat(tmp, sizeof(tmp), "NORMAL ", strlen(" NORMAL"));
635         if (mask & SILC_ATTRIBUTE_MOOD_HAPPY)
636           silc_strncat(tmp, sizeof(tmp), "HAPPY ", strlen(" HAPPY"));
637         if (mask & SILC_ATTRIBUTE_MOOD_SAD)
638           silc_strncat(tmp, sizeof(tmp), "SAD ", strlen(" SAD"));
639         if (mask & SILC_ATTRIBUTE_MOOD_ANGRY)
640           silc_strncat(tmp, sizeof(tmp), "ANGRY ", strlen(" ANGRY"));
641         if (mask & SILC_ATTRIBUTE_MOOD_JEALOUS)
642           silc_strncat(tmp, sizeof(tmp), "JEALOUS ", strlen(" JEALOUS"));
643         if (mask & SILC_ATTRIBUTE_MOOD_ASHAMED)
644           silc_strncat(tmp, sizeof(tmp), "ASHAMED ", strlen(" ASHAMED"));
645         if (mask & SILC_ATTRIBUTE_MOOD_INVINCIBLE)
646           silc_strncat(tmp, sizeof(tmp), "INVINCIBLE ", strlen(" INVINCIBLE"));
647         if (mask & SILC_ATTRIBUTE_MOOD_INLOVE)
648           silc_strncat(tmp, sizeof(tmp), "INLOVE ", strlen(" INLOVE"));
649         if (mask & SILC_ATTRIBUTE_MOOD_SLEEPY)
650           silc_strncat(tmp, sizeof(tmp), "SLEEPY ", strlen(" SLEEPY"));
651         if (mask & SILC_ATTRIBUTE_MOOD_BORED)
652           silc_strncat(tmp, sizeof(tmp), "BORED ", strlen(" BORED"));
653         if (mask & SILC_ATTRIBUTE_MOOD_EXCITED)
654           silc_strncat(tmp, sizeof(tmp), "EXCITED ", strlen(" EXCITED"));
655         if (mask & SILC_ATTRIBUTE_MOOD_ANXIOUS)
656           silc_strncat(tmp, sizeof(tmp), "ANXIOUS ", strlen(" ANXIOUS"));
657         printformat_module("fe-common/silc", server, NULL,
658                            MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_MOOD, tmp);
659       }
660       break;
661
662     case SILC_ATTRIBUTE_STATUS_FREETEXT:
663       {
664         if (!silc_attribute_get_object(attr, (void *)&tmp, sizeof(tmp) - 1))
665           continue;
666         printformat_module("fe-common/silc", server, NULL,
667                            MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_TEXT, tmp);
668       }
669       break;
670
671     case SILC_ATTRIBUTE_STATUS_MESSAGE:
672       {
673         verify->message = silc_mime_alloc();
674         if (!verify->message)
675           continue;
676         if (!silc_attribute_get_object(attr, (void *)verify->message,
677                                        sizeof(*verify->message)))
678           continue;
679         printformat_module("fe-common/silc", server, NULL,
680                            MSGLEVEL_CRAP, SILCTXT_ATTR_STATUS_MESSAGE,
681                            "present");
682       }
683       break;
684
685     case SILC_ATTRIBUTE_PREFERRED_LANGUAGE:
686       {
687         if (!silc_attribute_get_object(attr, (void *)&tmp, sizeof(tmp) - 1))
688           continue;
689         printformat_module("fe-common/silc", server, NULL,
690                            MSGLEVEL_CRAP, SILCTXT_ATTR_PREFERRED_LANGUAGE,
691                            tmp);
692       }
693       break;
694
695     case SILC_ATTRIBUTE_PREFERRED_CONTACT:
696       {
697         SilcUInt32 mask;
698         if (!silc_attribute_get_object(attr, (void *)&mask, sizeof(mask)))
699           continue;
700         if (!mask)
701           silc_strncat(tmp, sizeof(tmp), "NONE ", strlen(" NONE"));
702         if (mask & SILC_ATTRIBUTE_CONTACT_CHAT)
703           silc_strncat(tmp, sizeof(tmp), "CHAT ", strlen(" CHAT"));
704         if (mask & SILC_ATTRIBUTE_CONTACT_EMAIL)
705           silc_strncat(tmp, sizeof(tmp), "EMAIL ", strlen(" EMAIL"));
706         if (mask & SILC_ATTRIBUTE_CONTACT_CALL)
707           silc_strncat(tmp, sizeof(tmp), "CALL ", strlen(" CALL"));
708         if (mask & SILC_ATTRIBUTE_CONTACT_PAGE)
709           silc_strncat(tmp, sizeof(tmp), "PAGE ", strlen(" PAGE"));
710         if (mask & SILC_ATTRIBUTE_CONTACT_SMS)
711           silc_strncat(tmp, sizeof(tmp), "SMS ", strlen(" SMS"));
712         if (mask & SILC_ATTRIBUTE_CONTACT_MMS)
713           silc_strncat(tmp, sizeof(tmp), "MMS ", strlen(" MMS"));
714         if (mask & SILC_ATTRIBUTE_CONTACT_VIDEO)
715           silc_strncat(tmp, sizeof(tmp), "VIDEO ", strlen(" VIDEO"));
716         printformat_module("fe-common/silc", server, NULL,
717                            MSGLEVEL_CRAP, SILCTXT_ATTR_PREFERRED_CONTACT, tmp);
718       }
719       break;
720
721     case SILC_ATTRIBUTE_TIMEZONE:
722       {
723         if (!silc_attribute_get_object(attr, (void *)&tmp, sizeof(tmp) - 1))
724           continue;
725         printformat_module("fe-common/silc", server, NULL,
726                            MSGLEVEL_CRAP, SILCTXT_ATTR_TIMEZONE, tmp);
727       }
728       break;
729
730     case SILC_ATTRIBUTE_EXTENSION:
731       {
732         verify->extension = silc_mime_alloc();
733         if (!verify->extension)
734           continue;
735         if (!silc_attribute_get_object(attr, (void *)verify->extension,
736                                        sizeof(*verify->extension)))
737           continue;
738         printformat_module("fe-common/silc", server, NULL,
739                            MSGLEVEL_CRAP, SILCTXT_ATTR_EXTENSION,
740                            "present");
741       }
742       break;
743
744     case SILC_ATTRIBUTE_GEOLOCATION:
745       {
746         SilcAttributeObjGeo geo;
747         memset(&geo, 0, sizeof(geo));
748         if (!silc_attribute_get_object(attr, (void *)&geo, sizeof(geo)))
749           continue;
750         snprintf(tmp, sizeof(tmp) - 1, "%s:%s:%s:%s",
751                  geo.longitude ? geo.longitude : "",
752                  geo.latitude ? geo.latitude : "",
753                  geo.altitude ? geo.altitude : "",
754                  geo.accuracy ? geo.accuracy : "");
755         printformat_module("fe-common/silc", server, NULL,
756                            MSGLEVEL_CRAP, SILCTXT_ATTR_GEOLOCATION, tmp);
757       }
758       break;
759
760     case SILC_ATTRIBUTE_DEVICE_INFO:
761       {
762         SilcAttributeObjDevice dev;
763         memset(&dev, 0, sizeof(dev));
764         if (!silc_attribute_get_object(attr, (void *)&dev, sizeof(dev)))
765           continue;
766         snprintf(tmp, sizeof(tmp) - 1, "%s:%s:%s:%s:%s",
767                  (dev.type == SILC_ATTRIBUTE_DEVICE_COMPUTER ? "COMPUTER" :
768                   dev.type == SILC_ATTRIBUTE_DEVICE_PDA ? "PDA" :
769                   dev.type == SILC_ATTRIBUTE_DEVICE_MOBILE_PHONE ?
770                   "MOBILE PHONE" :
771                   dev.type == SILC_ATTRIBUTE_DEVICE_TERMINAL ? "TERMINAL" :
772                   ""),
773                  dev.manufacturer ? dev.manufacturer : "",
774                  dev.version ? dev.version : "",
775                  dev.model ? dev.model: "",
776                  dev.language ? dev.language : "");
777         printformat_module("fe-common/silc", server, NULL,
778                            MSGLEVEL_CRAP, SILCTXT_ATTR_DEVICE_INFO, tmp);
779       }
780       break;
781
782     case SILC_ATTRIBUTE_USER_PUBLIC_KEY:
783       {
784         if (verify->userpk.type)
785           continue;
786         if (!silc_attribute_get_object(attr, (void *)&verify->userpk,
787                                        sizeof(verify->userpk)))
788           continue;
789       }
790       break;
791
792     case SILC_ATTRIBUTE_SERVER_PUBLIC_KEY:
793       {
794         if (serverpk.type)
795           continue;
796         if (!silc_attribute_get_object(attr, (void *)&serverpk,
797                                        sizeof(serverpk)))
798           continue;
799       }
800       break;
801
802     case SILC_ATTRIBUTE_USER_DIGITAL_SIGNATURE:
803       {
804         if (usersign.data)
805           continue;
806         if (!silc_attribute_get_object(attr, (void *)&usersign,
807                                        sizeof(usersign)))
808           continue;
809       }
810       break;
811
812     case SILC_ATTRIBUTE_SERVER_DIGITAL_SIGNATURE:
813       {
814         if (serversign.data)
815           continue;
816         if (!silc_attribute_get_object(attr, (void *)&serversign,
817                                        sizeof(serversign)))
818           continue;
819       }
820       break;
821
822     default:
823       break;
824     }
825   }
826
827   /* Handle the signature verifications and public key verifying here */
828
829   if (verify->userpk.data) {
830     SilcPKCSType type = 0;
831
832     if (!strcmp(verify->userpk.type, "silc-rsa"))
833       type = SILC_PKCS_SILC;
834     else if (!strcmp(verify->userpk.type, "ssh-rsa"))
835       type = SILC_PKCS_SSH2;
836     else if (!strcmp(verify->userpk.type, "x509v3-sign-rsa"))
837       type = SILC_PKCS_X509V3;
838     else if (!strcmp(verify->userpk.type, "pgp-sign-rsa"))
839       type = SILC_PKCS_OPENPGP;
840
841     silc_pkcs_public_key_alloc(type, verify->userpk.data,
842                                verify->userpk.data_len,
843                                &verify->public_key);
844   }
845
846   if (usersign.data) {
847     /* Verify the signature now */
848     unsigned char *verifyd;
849     SilcUInt32 verify_len;
850
851     if (verify->public_key) {
852       verifyd = silc_attribute_get_verify_data(attrs, FALSE, &verify_len);
853       if (verifyd && silc_pkcs_verify(verify->public_key,
854                                       usersign.data,
855                                       usersign.data_len,
856                                       verifyd, verify_len,
857                                       sha1hash)) {
858         printformat_module("fe-common/silc", server, NULL,
859                            MSGLEVEL_CRAP, SILCTXT_ATTR_USER_SIGN_VERIFIED);
860       } else {
861         printformat_module("fe-common/silc", server, NULL,
862                            MSGLEVEL_CRAP, SILCTXT_ATTR_USER_SIGN_FAILED);
863       }
864
865       silc_free(verifyd);
866     } else {
867       printformat_module("fe-common/silc", server, NULL,
868                          MSGLEVEL_CRAP, SILCTXT_ATTR_USER_SIGN_FAILED);
869     }
870   } else {
871     printformat_module("fe-common/silc", server, NULL,
872                        MSGLEVEL_CRAP, SILCTXT_ATTR_USER_SIGN_NOT_PRESENT);
873   }
874
875   if (serversign.data) {
876     /* Verify the signature now */
877     SilcPublicKey public_key;
878     SilcPKCSType type = 0;
879     unsigned char *verifyd;
880     SilcUInt32 verify_len;
881
882     if (!strcmp(serverpk.type, "silc-rsa"))
883       type = SILC_PKCS_SILC;
884     else if (!strcmp(serverpk.type, "ssh-rsa"))
885       type = SILC_PKCS_SSH2;
886     else if (!strcmp(serverpk.type, "x509v3-sign-rsa"))
887       type = SILC_PKCS_X509V3;
888     else if (!strcmp(serverpk.type, "pgp-sign-rsa"))
889       type = SILC_PKCS_OPENPGP;
890
891     if (silc_pkcs_public_key_alloc(type, serverpk.data,
892                                    serverpk.data_len,
893                                    &public_key)) {
894       verifyd = silc_attribute_get_verify_data(attrs, TRUE, &verify_len);
895       if (verifyd && silc_pkcs_verify(public_key,
896                                       serversign.data,
897                                       serversign.data_len,
898                                       verifyd, verify_len,
899                                       sha1hash)) {
900         printformat_module("fe-common/silc", server, NULL,
901                            MSGLEVEL_CRAP, SILCTXT_ATTR_SERVER_SIGN_VERIFIED);
902       } else {
903         printformat_module("fe-common/silc", server, NULL,
904                            MSGLEVEL_CRAP, SILCTXT_ATTR_SERVER_SIGN_FAILED);
905       }
906
907       silc_pkcs_public_key_free(public_key);
908       silc_free(verifyd);
909     } else {
910       printformat_module("fe-common/silc", server, NULL,
911                          MSGLEVEL_CRAP, SILCTXT_ATTR_SERVER_SIGN_FAILED);
912     }
913   }
914
915   if (verify->public_key) {
916     silc_verify_public_key(client, conn, SILC_CONN_CLIENT,
917                            verify->public_key,
918                            silc_query_attributes_print_final, verify);
919   } else {
920     verify->nopk = TRUE;
921     silc_query_attributes_print_final(FALSE, verify);
922   }
923 }
924
925 static void silc_query_attributes_print_final(SilcBool success, void *context)
926 {
927   AttrVerify verify = context;
928   SILC_SERVER_REC *server = verify->server;
929   char *format = NULL;
930   unsigned char filename[256], *fingerprint = NULL, *tmp;
931   struct stat st;
932   int i;
933   size_t len;
934
935   if (!verify->nopk) {
936     if (success) {
937       printformat_module("fe-common/silc", NULL, NULL,
938                          MSGLEVEL_CRAP, SILCTXT_PUBKEY_VERIFIED, "user",
939                          verify->name);
940     } else {
941       printformat_module("fe-common/silc", NULL, NULL,
942                          MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOTVERIFIED, "user",
943                          verify->name);
944     }
945   }
946
947   printformat_module("fe-common/silc", server, NULL,
948                      MSGLEVEL_CRAP, SILCTXT_ATTR_FOOTER);
949
950   /* Replace all whitespaces with `_'. */
951   fingerprint = silc_hash_fingerprint(sha1hash,
952                                       verify->userpk.data,
953                                       verify->userpk.data_len);
954
955   len = strlen(fingerprint);
956
957   for (i = 0; i < len; i++)
958     if (fingerprint[i] == ' ')
959       fingerprint[i] = '_';
960
961   /* Filename for dir */
962   tmp = fingerprint + strlen(fingerprint) - 9;
963   snprintf(filename, sizeof(filename) - 1, "%s/friends/%s",
964            get_irssi_dir(), tmp);
965   silc_free(fingerprint);
966
967   if ((stat(filename, &st)) == -1) {
968     /* Ask to accept save requested attributes */
969     format = format_get_text("fe-common/silc", NULL, NULL, NULL,
970                              SILCTXT_ATTR_SAVE);
971     silc_keyboard_entry_redirect(silc_query_attributes_accept,
972                             format, 0, verify, &server->prompt_op);
973   } else {
974     /* Save new data to existing directory */
975     verify->autoaccept = TRUE; /* Ensure we don't twiddle the async context */
976     silc_query_attributes_accept("Y", verify, KeyboardCompletionSuccess);
977   }
978
979   g_free(format);
980 }
981
982 static void silc_query_attributes_accept(const char *line, void *context,
983                 SilcKeyboardPromptStatus reason)
984 {
985   AttrVerify verify = context;
986   SILC_SERVER_REC *server = verify->server;
987   struct stat st;
988   struct passwd *pw;
989   unsigned char filename[256], filename2[256], *fingerprint = NULL, *tmp;
990   SilcUInt32 len;
991   int i;
992   SilcBool success = (reason == KeyboardCompletionSuccess);
993
994   if (success && (line[0] == 'Y' || line[0] == 'y')) {
995     /* Save the attributes */
996     memset(filename, 0, sizeof(filename));
997     memset(filename2, 0, sizeof(filename2));
998
999     pw = getpwuid(getuid());
1000     if (!pw)
1001       goto out;
1002
1003     /* Replace all whitespaces with `_'. */
1004     fingerprint = silc_hash_fingerprint(sha1hash,
1005                                         verify->userpk.data,
1006                                         verify->userpk.data_len);
1007     for (i = 0; i < strlen(fingerprint); i++)
1008       if (fingerprint[i] == ' ')
1009         fingerprint[i] = '_';
1010
1011     /* Filename for dir */
1012     tmp = fingerprint + strlen(fingerprint) - 9;
1013     snprintf(filename, sizeof(filename) - 1, "%s/friends/%s",
1014              get_irssi_dir(), tmp);
1015
1016     /* Create dir if it doesn't exist */
1017     if ((stat(filename, &st)) == -1) {
1018       /* If dir doesn't exist */
1019       if (errno == ENOENT) {
1020         if (pw->pw_uid == geteuid()) {
1021           if ((mkdir(filename, 0755)) == -1) {
1022             silc_say_error("Couldn't create `%s' directory",
1023                            filename);
1024             goto out;
1025           }
1026         } else {
1027           silc_say_error("Couldn't create `%s' directory due to a "
1028                          "wrong uid!", filename);
1029           goto out;
1030         }
1031       } else {
1032         silc_say_error("%s", strerror(errno));
1033         goto out;
1034       }
1035     }
1036
1037     /* Save the stuff to the directory */
1038
1039     /* Save VCard */
1040     snprintf(filename2, sizeof(filename2) - 1, "%s/vcard", filename);
1041     if (verify->vcard.full_name) {
1042       tmp = silc_vcard_encode(&verify->vcard, &len);
1043       silc_file_writefile(filename2, tmp, len);
1044       silc_free(tmp);
1045     }
1046
1047     /* Save public key */
1048     if (verify->public_key) {
1049       memset(filename2, 0, sizeof(filename2));
1050       snprintf(filename2, sizeof(filename2) - 1, "%s/clientkey_%s.pub",
1051                filename, fingerprint);
1052       silc_pkcs_save_public_key(filename2, verify->public_key,
1053                                 SILC_PKCS_FILE_BASE64);
1054     }
1055
1056     /* Save extension data */
1057     if (verify->extension) {
1058       memset(filename2, 0, sizeof(filename2));
1059       snprintf(filename2, sizeof(filename2) - 1, "%s/extension.mime",
1060                filename);
1061       tmp = silc_mime_encode(verify->extension, &len);
1062       if (tmp)
1063         silc_file_writefile(filename2, tmp, len);
1064     }
1065
1066     /* Save MIME message data */
1067     if (verify->message) {
1068       memset(filename2, 0, sizeof(filename2));
1069       snprintf(filename2, sizeof(filename2) - 1, "%s/status_message.mime",
1070                filename);
1071       tmp = silc_mime_encode(verify->message, &len);
1072       if (tmp)
1073         silc_file_writefile(filename2, tmp, len);
1074     }
1075
1076     printformat_module("fe-common/silc", server, NULL,
1077                        MSGLEVEL_CRAP, SILCTXT_ATTR_SAVED, filename);
1078   }
1079
1080  out:
1081   if((!verify->autoaccept) && (reason != KeyboardCompletionFailed))
1082     verify->server->prompt_op = NULL;
1083   silc_free(fingerprint);
1084   silc_free(verify->name);
1085   silc_vcard_free(&verify->vcard);
1086   silc_free(verify);
1087 }