253e1a5763c57292979cbaad45e071ac9635aa38
[citadel.git] / webcit / siteconfig.c
1 /*
2  * Administrative screen for site-wide configuration
3  *
4  * Copyright (c) 1996-2014 by the citadel.org team
5  *
6  * This program is open source software.  You can redistribute it and/or
7  * modify it under the terms of the GNU General Public License, version 3.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  */
14
15 #include "webcit.h"
16 #include "webserver.h"
17
18 CtxType CTX_SRVLOG = CTX_NONE;
19
20 HashList *ZoneHash = NULL;
21
22 ConstStr ExpirePolicyString = {CStrOf(roompolicy)     };
23
24 ConstStr ExpirePolicyStrings[][2] = {
25         { { CStrOf(roompolicy)     } , { strof(roompolicy)     "_value", sizeof(strof(roompolicy)     "_value") - 1 } },
26         { { CStrOf(floorpolicy)    } , { strof(floorpolicy)    "_value", sizeof(strof(floorpolicy)    "_value") - 1 } },
27         { { CStrOf(sitepolicy)     } , { strof(sitepolicy)     "_value", sizeof(strof(sitepolicy)     "_value") - 1 } },
28         { { CStrOf(mailboxespolicy)} , { strof(mailboxespolicy)"_value", sizeof(strof(mailboxespolicy)"_value") - 1 } }
29 };
30
31 void LoadExpirePolicy(GPEXWhichPolicy which)
32 {
33         StrBuf *Buf;
34         wcsession *WCC = WC;
35         long State;
36         const char *Pos = NULL;
37
38         serv_printf("GPEX %s", ExpirePolicyStrings[which][0].Key);
39         Buf = NewStrBuf();
40         StrBuf_ServGetln(Buf);
41         if (GetServerStatus(Buf, &State) == 2) {
42                 Pos = ChrPtr(Buf) + 4;
43                 WCC->Policy[which].expire_mode = StrBufExtractNext_long(Buf, &Pos, '|');
44                 WCC->Policy[which].expire_value = StrBufExtractNext_long(Buf, &Pos, '|');
45         }
46         else if (State == 550)
47                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
48         FreeStrBuf(&Buf);
49 }
50
51 void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which)
52 {
53         StrBuf *Buf;
54         long State;
55
56         serv_printf("SPEX %s|%d|%d", 
57                             ExpirePolicyStrings[which][0].Key,
58                     ibcstr( ExpirePolicyStrings[which][1] ),
59                     ibcstr( ExpirePolicyStrings[which][1] )  );
60
61         Buf = NewStrBuf();
62         StrBuf_ServGetln(Buf);
63         GetServerStatus(Buf, &State);
64         if (State == 550)
65                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
66         FreeStrBuf(&Buf);
67 }
68
69 int ConditionalExpire(StrBuf *Target, WCTemplputParams *TP)
70 {
71         wcsession *WCC = WC;
72         GPEXWhichPolicy which;
73         int CompareWith;
74
75         which = GetTemplateTokenNumber(Target, TP, 2, 0);
76         CompareWith = GetTemplateTokenNumber(Target, TP, 3, 0);
77
78         LoadExpirePolicy(which);
79         
80         return WCC->Policy[which].expire_mode == CompareWith;
81 }
82
83 void tmplput_ExpireValue(StrBuf *Target, WCTemplputParams *TP)
84 {
85         GPEXWhichPolicy which;
86         wcsession *WCC = WC;
87                 
88         which = GetTemplateTokenNumber(Target, TP, 0, 0);
89         LoadExpirePolicy(which);
90         StrBufAppendPrintf(Target, "%d", WCC->Policy[which].expire_value);
91 }
92
93
94 void tmplput_ExpireMode(StrBuf *Target, WCTemplputParams *TP)
95 {
96         GPEXWhichPolicy which;
97         wcsession *WCC = WC;
98                 
99         which = GetTemplateTokenNumber(Target, TP, 2, 0);
100         LoadExpirePolicy(which);
101         StrBufAppendPrintf(Target, "%d", WCC->Policy[which].expire_mode);
102 }
103
104
105 void LoadZoneFiles(void)
106 {
107         icalarray *zones;
108         int z;
109         long len;
110         const char *this_zone;
111         StrBuf *ZName;
112         
113         ZoneHash = NewHash(1, NULL);
114         ZName = NewStrBufPlain(HKEY("UTC"));
115         Put(ZoneHash, HKEY("UTC"), ZName, HFreeStrBuf);
116         zones = icaltimezone_get_builtin_timezones();
117         for (z = 0; z < zones->num_elements; ++z) {
118                 /* syslog(LOG_DEBUG, "Location: %-40s tzid: %s\n",
119                         icaltimezone_get_location(icalarray_element_at(zones, z)),
120                         icaltimezone_get_tzid(icalarray_element_at(zones, z))
121                 ); */
122                 this_zone = icaltimezone_get_location(icalarray_element_at(zones, z));
123                 len = strlen(this_zone);
124                 ZName = NewStrBufPlain(this_zone, len);
125                 Put(ZoneHash, this_zone, len, ZName, HFreeStrBuf);
126         }
127         SortByHashKey(ZoneHash, 0);
128 }
129
130
131 typedef struct _CfgMapping {
132         int type;
133         int min;
134         int max;
135         const char *defval;
136         const char *Key;
137         long len;
138 } CfgMapping;
139
140 #define CFG_STR 1
141 #define CFG_YES 2
142 #define CFG_NO 3
143 #define CFG_INT 4
144
145 CfgMapping ServerConfig[] = {
146         {CFG_STR, 0, 0, "", HKEY("c_nodename")},
147         {CFG_STR, 0, 0, "", HKEY("c_fqdn")},
148         {CFG_STR, 0, 0, "", HKEY("c_humannode")},
149         {CFG_STR, 0, 0, "", HKEY("c_phonenum")},
150         {CFG_YES, 0, 0, "", HKEY("c_creataide")},
151         {CFG_STR, 0, 0, "", HKEY("c_sleeping")},
152         {CFG_STR, 0, 0, "", HKEY("c_initax")},
153         {CFG_YES, 0, 0, "", HKEY("c_regiscall")},
154         {CFG_YES, 0, 0, "", HKEY("c_twitdetect")},
155         {CFG_STR, 0, 0, "", HKEY("c_twitroom")},
156         {CFG_STR, 0, 0, "", HKEY("c_moreprompt")},
157         {CFG_YES, 0, 0, "", HKEY("c_restrict")},
158         {CFG_STR, 0, 0, "", HKEY("c_bbs_city")},
159         {CFG_STR, 0, 0, "", HKEY("c_sysadm")},
160         {CFG_STR, 0, 0, "", HKEY("c_maxsessions")},
161         {CFG_STR, 0, 0, "", HKEY("reserved1")},
162         {CFG_STR, 0, 0, "", HKEY("c_userpurge")},
163         {CFG_STR, 0, 0, "", HKEY("c_roompurge")},
164         {CFG_STR, 0, 0, "", HKEY("c_logpages")},
165         {CFG_STR, 0, 0, "", HKEY("c_createax")},
166         {CFG_STR, 0, 0, "", HKEY("c_maxmsglen")},
167         {CFG_STR, 0, 0, "", HKEY("c_min_workers")},
168         {CFG_STR, 0, 0, "", HKEY("c_max_workers")},
169         {CFG_STR, 0, 0, "", HKEY("c_pop3_port")},
170         {CFG_STR, 0, 0, "", HKEY("c_smtp_port")},
171         {CFG_INT, CFG_SMTP_FROM_FILTERALL, CFG_SMTP_FROM_REJECT, "0", HKEY("c_rfc822_strict_from")},    
172         {CFG_YES, 0, 0, "", HKEY("c_aide_zap")},
173         {CFG_STR, 0, 0, "", HKEY("c_imap_port")},
174         {CFG_STR, 0, 0, "", HKEY("c_net_freq")},
175         {CFG_YES, 0, 0, "", HKEY("c_disable_newu")},
176         {CFG_STR, 0, 0, "", HKEY("reserved2")},
177         {CFG_STR, 0, 0, "", HKEY("c_purge_hour")},
178         {CFG_STR, 0, 0, "", HKEY("c_ldap_host")},
179         {CFG_STR, 0, 0, "", HKEY("c_ldap_port")},
180         {CFG_STR, 0, 0, "", HKEY("c_ldap_base_dn")},
181         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_dn")},
182         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_pw")},
183         {CFG_STR, 0, 0, "", HKEY("c_ip_addr")},
184         {CFG_STR, 0, 0, "", HKEY("c_msa_port")},
185         {CFG_STR, 0, 0, "", HKEY("c_imaps_port")},
186         {CFG_STR, 0, 0, "", HKEY("c_pop3s_port")},
187         {CFG_STR, 0, 0, "", HKEY("c_smtps_port")},
188         {CFG_YES, 0, 0, "", HKEY("c_enable_fulltext")},
189         {CFG_YES, 0, 0, "", HKEY("c_auto_cull")},
190         {CFG_YES, 0, 0, "", HKEY("reserved3")},
191         {CFG_YES, 0, 0, "", HKEY("c_allow_spoofing")},
192         {CFG_YES, 0, 0, "", HKEY("c_journal_email")},
193         {CFG_YES, 0, 0, "", HKEY("c_journal_pubmsgs")},
194         {CFG_STR, 0, 0, "", HKEY("c_journal_dest")},
195         {CFG_STR, 0, 0, "", HKEY("c_default_cal_zone")},
196         {CFG_STR, 0, 0, "", HKEY("c_pftcpdict_port")},
197         {CFG_STR, 0, 0, "", HKEY("c_mgesve_port")},
198         {CFG_STR, 0, 0, "", HKEY("c_auth_mode")},
199         {CFG_STR, 0, 0, "", HKEY("c_funambol_host")},
200         {CFG_STR, 0, 0, "", HKEY("c_funambol_port")},
201         {CFG_STR, 0, 0, "", HKEY("c_funambol_source")},
202         {CFG_STR, 0, 0, "", HKEY("c_funambol_auth")},
203         {CFG_YES, 0, 0, "", HKEY("c_rbl_at_greeting")},
204         {CFG_STR, 0, 0, "", HKEY("c_master_user")},
205         {CFG_STR, 0, 0, "", HKEY("c_master_pass")},
206         {CFG_STR, 0, 0, "", HKEY("c_pager_program")},
207         {CFG_YES, 0, 0, "", HKEY("c_imap_keep_from")},
208         {CFG_STR, 0, 0, "", HKEY("c_xmpp_c2s_port")},
209         {CFG_STR, 0, 0, "", HKEY("c_xmpp_s2s_port")},
210         {CFG_STR, 0, 0, "", HKEY("c_pop3_fetch")},
211         {CFG_STR, 0, 0, "", HKEY("c_pop3_fastest")},
212         {CFG_YES, 0, 0, "", HKEY("c_spam_flag_only")},
213         {CFG_YES, 0, 0, "", HKEY("c_guest_logins")},
214         {CFG_STR, 0, 0, "", HKEY("c_port_number")},
215         {CFG_STR, 0, 0, "", HKEY("c_ctdluid")},
216         {CFG_STR, 0, 0, "", HKEY("c_nntp_port")},
217         {CFG_STR, 0, 0, "", HKEY("c_nntps_port")}
218 };
219
220
221
222 /*
223  *  display all configuration items
224  */
225 void load_siteconfig(void)
226 {
227         wcsession *WCC = WC;
228         StrBuf *Buf;
229         HashList *Cfg;
230         long len;
231         int i, j;
232         
233         if (WCC->ServCfg == NULL)
234                 WCC->ServCfg = NewHash(1, NULL);
235         Cfg = WCC->ServCfg;
236
237         Buf = NewStrBuf();
238
239         serv_printf("CONF get");
240         StrBuf_ServGetln(Buf);
241         if (GetServerStatus(Buf, NULL) != 1) {
242                 StrBufCutLeft(Buf, 4);
243                 AppendImportantMessage(SKEY(Buf));
244                 FreeStrBuf(&Buf);
245                 return;
246                 
247         }
248         j = i = 0;
249         while (len = StrBuf_ServGetln(Buf),
250                (len >= 0) && 
251                ((len != 3) || strcmp(ChrPtr(Buf), "000")))
252         {
253                 if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
254                 {
255                         Put(Cfg,
256                             ServerConfig[i].Key, 
257                             ServerConfig[i].len, 
258                             Buf, 
259                             HFreeStrBuf);
260                         i++;
261                         Buf = NewStrBuf();
262                 }
263                 else {
264                         if (j == 0) {
265                                 syslog(LOG_WARNING, "The server sent more configuration data than this version of webcit is capable of changing.  Unknown configuration values will remain unchanged.");
266                         }
267                         j++;
268                 }
269         }
270         FreeStrBuf(&Buf);
271
272         LoadExpirePolicy(roompolicy);
273         LoadExpirePolicy(floorpolicy);
274         LoadExpirePolicy(mailboxespolicy);
275         LoadExpirePolicy(sitepolicy);
276 }
277
278
279
280 /*
281  * parse siteconfig changes 
282  */
283 void siteconfig(void)
284 {
285         wcsession *WCC = WC;
286         int i, value;
287         StrBuf *Line;
288
289         if (strlen(bstr("ok_button")) == 0) {
290                 display_aide_menu();
291                 return;
292         }
293         Line = NewStrBuf();
294         serv_printf("CONF set");
295         StrBuf_ServGetln(Line);
296         if (GetServerStatusMsg(Line, NULL, 1, 4) != 4) {
297                 display_aide_menu();
298                 FreeStrBuf(&Line);
299                 return;
300         }
301
302         FreeStrBuf(&Line);
303
304         for (i=0; i < (sizeof(ServerConfig) / sizeof(CfgMapping)); i ++)
305         {
306                 switch (ServerConfig[i].type) {
307                 default:
308                 case CFG_STR:
309                         serv_putbuf(SBstr(ServerConfig[i].Key, ServerConfig[i].len));
310                         break;
311                 case CFG_YES:
312                         serv_puts(YesBstr(ServerConfig[i].Key, 
313                                           ServerConfig[i].len) ?
314                                   "1" : "0");
315                         break;
316                 case CFG_NO:
317                         serv_puts(YesBstr(ServerConfig[i].Key, 
318                                           ServerConfig[i].len) ?
319                                   "0" : "1");
320                         break;
321                 case CFG_INT:
322                         value = IBstr(ServerConfig[i].Key, 
323                                       ServerConfig[i].len);
324                         if ((value < ServerConfig[i].min) ||
325                             (value > ServerConfig[i].max))
326                                 value = atol(ServerConfig[i].defval);
327                         serv_printf("%d", value);
328                         break;
329                 }
330         }
331         serv_puts("000");
332
333         SaveExpirePolicyFromHTTP(sitepolicy);
334         SaveExpirePolicyFromHTTP(mailboxespolicy);
335
336         FreeStrBuf(&WCC->serv_info->serv_default_cal_zone);
337         WCC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
338
339         AppendImportantMessage(_("Your system configuration has been updated."), -1);
340         DeleteHash(&WCC->ServCfg);
341         display_aide_menu();
342 }
343
344 void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP)
345 {
346         wcsession *WCC = WC;
347         void *vBuf;
348         StrBuf *Buf;
349
350         if (WCC->is_aide) {
351                 if (WCC->ServCfg == NULL)
352                         load_siteconfig();
353                 GetHash(WCC->ServCfg, TKEY(0), &vBuf);
354                 Buf = (StrBuf*) vBuf;
355                 StrBufAppendTemplate(Target, TP, Buf, 1);
356         }
357 }
358
359 int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP)
360 {
361         wcsession *WCC = WC;
362         void *vBuf;
363         StrBuf *Buf;
364
365         if (WCC->is_aide) {
366                 if (WCC->ServCfg == NULL)
367                         load_siteconfig();
368                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
369                 if (vBuf == NULL) return 0;
370                 Buf = (StrBuf*) vBuf;
371                 if (TP->Tokens->nParameters == 3) {
372                         return 1;
373                 }
374                 else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
375                         return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
376                 else
377                 {
378                         const char *pch;
379                         long len;
380                         
381                         GetTemplateTokenString(Target, TP, 3, &pch, &len);
382                 
383                         return ((len == StrLength(Buf)) &&
384                                 (strcmp(pch, ChrPtr(Buf)) == 0));
385                 }
386
387         }
388         else return 0;
389 }
390
391 int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP)
392 {
393         wcsession *WCC = WC;
394         void *vBuf;
395         StrBuf *Buf;
396         StrBuf *ZoneToCheck = (StrBuf*) CTX(CTX_STRBUF);
397
398         if ((WCC->is_aide) || (ZoneToCheck == NULL)) {
399                 if (WCC->ServCfg == NULL)
400                         load_siteconfig();
401                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
402                 if (vBuf == NULL) return 0;
403                 Buf = (StrBuf*) vBuf;
404
405                 return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
406         }
407         else return 0;
408 }
409
410 /*----------------------------------------------------------------------------*
411  *              Displaying Logging                                            *
412  *----------------------------------------------------------------------------*/
413 typedef struct __LogStatusStruct {
414         int Enable;
415         StrBuf *Name;
416 }LogStatusStruct;
417
418 void DeleteLogStatusStruct(void *v)
419 {
420         LogStatusStruct *Stat = (LogStatusStruct*)v;
421
422         FreeStrBuf(&Stat->Name);
423         free(Stat);
424 }
425
426 void tmplput_servcfg_LogName(StrBuf *Target, WCTemplputParams *TP)
427 {
428         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
429         StrBufAppendTemplate(Target, TP, Stat->Name, 1);
430 }
431
432 int ConditionalServCfgThisLogEnabled(StrBuf *Target, WCTemplputParams *TP)
433 {
434         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
435         return Stat->Enable;
436 }
437
438 HashList *iterate_GetSrvLogEnable(StrBuf *Target, WCTemplputParams *TP)
439 {
440         HashList *Hash = NULL;
441         StrBuf *Buf;
442         LogStatusStruct *Stat;
443         const char *Pos;
444         int Done = 0;
445         long len;
446         int num_logs = 0;
447
448         serv_puts("LOGP");
449         Buf = NewStrBuf();
450         StrBuf_ServGetln(Buf);
451         if (GetServerStatus(Buf, NULL) == 1) {
452                 Hash = NewHash(1, Flathash);
453                 while (!Done) {
454                         len = StrBuf_ServGetln(Buf);
455                         if ((len <0) || 
456                             ((len == 3) &&
457                              !strcmp(ChrPtr(Buf), "000")))
458                         {
459                                 Done = 1;
460                                 break;
461                         }
462                         Stat = (LogStatusStruct*) malloc (sizeof(LogStatusStruct));
463                         Pos = NULL;
464                         Stat->Name = NewStrBufPlain(NULL, len);
465                         StrBufExtract_NextToken(Stat->Name, Buf, &Pos, '|');
466                         Stat->Enable = StrBufExtractNext_int(Buf, &Pos, '|');
467
468                         Put(Hash, IKEY(num_logs), Stat, DeleteLogStatusStruct); 
469                         num_logs++;
470                 }
471         }
472         FreeStrBuf(&Buf);
473         return Hash;
474 }
475
476
477 void 
478 InitModule_SITECONFIG
479 (void)
480 {
481         RegisterCTX(CTX_SRVLOG);
482         WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
483
484         RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
485         RegisterConditional("COND:SERVCFG", 3, ConditionalServCfg, CTX_NONE);
486         RegisterConditional("COND:SERVCFG:CTXSTRBUF", 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
487         RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
488
489         REGISTERTokenParamDefine(roompolicy);
490         REGISTERTokenParamDefine(floorpolicy);
491         REGISTERTokenParamDefine(sitepolicy);
492         REGISTERTokenParamDefine(mailboxespolicy);
493
494         REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
495         REGISTERTokenParamDefine(EXPIRE_MANUAL);
496         REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
497         REGISTERTokenParamDefine(EXPIRE_AGE);
498
499         REGISTERTokenParamDefine(CFG_SMTP_FROM_FILTERALL);
500         REGISTERTokenParamDefine(CFG_SMTP_FROM_NOFILTER);
501         REGISTERTokenParamDefine(CFG_SMTP_FROM_CORRECT);
502         REGISTERTokenParamDefine(CFG_SMTP_FROM_REJECT);
503
504         RegisterConditional("COND:EXPIRE:MODE", 2, ConditionalExpire, CTX_NONE);
505         RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
506         RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
507
508         RegisterConditional("COND:SERVCFG:THISLOGENABLE", 4, ConditionalServCfgThisLogEnabled, CTX_SRVLOG);
509         RegisterIterator("SERVCFG:LOGENABLE", 0, NULL, iterate_GetSrvLogEnable, NULL, DeleteHash, CTX_SRVLOG, CTX_NONE, IT_NOFLAG);
510         RegisterNamespace("SERVCFG:LOGNAME", 0, 1, tmplput_servcfg_LogName, NULL, CTX_SRVLOG);
511 }
512
513 void 
514 ServerStartModule_SITECONFIG
515 (void)
516 {
517         LoadZoneFiles();
518 }
519
520 void 
521 ServerShutdownModule_SITECONFIG
522 (void)
523 {
524         DeleteHash(&ZoneHash);
525 }
526
527
528 void 
529 SessionDestroyModule_SITECONFIG
530 (wcsession *sess)
531 {
532         DeleteHash(&sess->ServCfg);
533 }