Moved the global email aliases editing screen to its own page to avoid having to...
[citadel.git] / webcit / siteconfig.c
1 /*
2  * Administrative screen for site-wide configuration
3  *
4  * Copyright (c) 1996-2021 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 /*
19  * Expiry policy for the autopurger
20  */
21 #define EXPIRE_NEXTLEVEL        0       /* Inherit expiration policy    */
22 #define EXPIRE_MANUAL           1       /* Don't expire messages at all */
23 #define EXPIRE_NUMMSGS          2       /* Keep only latest n messages  */
24 #define EXPIRE_AGE              3       /* Expire messages after n days */
25
26 CtxType CTX_SRVLOG = CTX_NONE;
27
28 HashList *ZoneHash = NULL;
29
30 ConstStr ExpirePolicyString = {CStrOf(roompolicy)     };
31
32 ConstStr ExpirePolicyStrings[][2] = {
33         { { CStrOf(roompolicy)     } , { strof(roompolicy)     "_value", sizeof(strof(roompolicy)     "_value") - 1 } },
34         { { CStrOf(floorpolicy)    } , { strof(floorpolicy)    "_value", sizeof(strof(floorpolicy)    "_value") - 1 } },
35         { { CStrOf(sitepolicy)     } , { strof(sitepolicy)     "_value", sizeof(strof(sitepolicy)     "_value") - 1 } },
36         { { CStrOf(mailboxespolicy)} , { strof(mailboxespolicy)"_value", sizeof(strof(mailboxespolicy)"_value") - 1 } }
37 };
38
39
40 void LoadExpirePolicy(GPEXWhichPolicy which) {
41         StrBuf *Buf;
42         long State;
43         const char *Pos = NULL;
44
45         serv_printf("GPEX %s", ExpirePolicyStrings[which][0].Key);
46         Buf = NewStrBuf();
47         StrBuf_ServGetln(Buf);
48         if (GetServerStatus(Buf, &State) == 2) {
49                 Pos = ChrPtr(Buf) + 4;
50                 WC->Policy[which].expire_mode = StrBufExtractNext_long(Buf, &Pos, '|');
51                 WC->Policy[which].expire_value = StrBufExtractNext_long(Buf, &Pos, '|');
52         }
53         else if (State == 550)
54                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
55         FreeStrBuf(&Buf);
56 }
57
58
59 void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which) {
60         StrBuf *Buf;
61         long State;
62
63         serv_printf("SPEX %s|%d|%d", 
64                             ExpirePolicyStrings[which][0].Key,
65                     ibcstr( ExpirePolicyStrings[which][1] ),
66                     ibcstr( ExpirePolicyStrings[which][1] )  );
67
68         Buf = NewStrBuf();
69         StrBuf_ServGetln(Buf);
70         GetServerStatus(Buf, &State);
71         if (State == 550)
72                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
73         FreeStrBuf(&Buf);
74 }
75
76
77 int ConditionalExpire(StrBuf *Target, WCTemplputParams *TP) {
78         GPEXWhichPolicy which;
79         int CompareWith;
80
81         which = GetTemplateTokenNumber(Target, TP, 2, 0);
82         CompareWith = GetTemplateTokenNumber(Target, TP, 3, 0);
83
84         LoadExpirePolicy(which);
85         
86         return WC->Policy[which].expire_mode == CompareWith;
87 }
88
89
90 void tmplput_ExpireValue(StrBuf *Target, WCTemplputParams *TP) {
91         GPEXWhichPolicy which;
92                 
93         which = GetTemplateTokenNumber(Target, TP, 0, 0);
94         LoadExpirePolicy(which);
95         StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_value);
96 }
97
98
99 void tmplput_ExpireMode(StrBuf *Target, WCTemplputParams *TP) {
100         GPEXWhichPolicy which;
101                 
102         which = GetTemplateTokenNumber(Target, TP, 2, 0);
103         LoadExpirePolicy(which);
104         StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_mode);
105 }
106
107
108 void LoadZoneFiles(void) {
109         icalarray *zones;
110         int z;
111         long len;
112         const char *this_zone;
113         StrBuf *ZName;
114         
115         ZoneHash = NewHash(1, NULL);
116         ZName = NewStrBufPlain(HKEY("UTC"));
117         Put(ZoneHash, HKEY("UTC"), ZName, HFreeStrBuf);
118         zones = icaltimezone_get_builtin_timezones();
119         for (z = 0; z < zones->num_elements; ++z) {
120                 /* syslog(LOG_DEBUG, "Location: %-40s tzid: %s\n",
121                         icaltimezone_get_location(icalarray_element_at(zones, z)),
122                         icaltimezone_get_tzid(icalarray_element_at(zones, z))
123                 ); */
124                 this_zone = icaltimezone_get_location(icalarray_element_at(zones, z));
125                 len = strlen(this_zone);
126                 ZName = NewStrBufPlain(this_zone, len);
127                 Put(ZoneHash, this_zone, len, ZName, HFreeStrBuf);
128         }
129         SortByHashKey(ZoneHash, 0);
130 }
131
132
133 typedef struct _CfgMapping {
134         int type;
135         int min;
136         int max;
137         const char *defval;
138         const char *Key;
139         long len;
140 } CfgMapping;
141
142 #define CFG_STR 1
143 #define CFG_YES 2
144 #define CFG_NO 3
145 #define CFG_INT 4
146
147 CfgMapping ServerConfig[] = {
148         {CFG_STR, 0, 0, "", HKEY("c_nodename")},
149         {CFG_STR, 0, 0, "", HKEY("c_fqdn")},
150         {CFG_STR, 0, 0, "", HKEY("c_humannode")},
151         {CFG_STR, 0, 0, "", HKEY("c_phonenum")},
152         {CFG_YES, 0, 0, "", HKEY("c_creataide")},
153         {CFG_STR, 0, 0, "", HKEY("c_sleeping")},
154         {CFG_STR, 0, 0, "", HKEY("c_initax")},
155         {CFG_YES, 0, 0, "", HKEY("c_regiscall")},
156         {CFG_YES, 0, 0, "", HKEY("c_twitdetect")},
157         {CFG_STR, 0, 0, "", HKEY("c_twitroom")},
158         {CFG_STR, 0, 0, "", HKEY("c_moreprompt")},
159         {CFG_YES, 0, 0, "", HKEY("c_restrict")},
160         {CFG_STR, 0, 0, "", HKEY("c_bbs_city")},
161         {CFG_STR, 0, 0, "", HKEY("c_sysadm")},
162         {CFG_STR, 0, 0, "", HKEY("c_maxsessions")},
163         {CFG_STR, 0, 0, "", HKEY("reserved1")},
164         {CFG_STR, 0, 0, "", HKEY("c_userpurge")},
165         {CFG_STR, 0, 0, "", HKEY("c_roompurge")},
166         {CFG_STR, 0, 0, "", HKEY("c_logpages")},
167         {CFG_STR, 0, 0, "", HKEY("c_createax")},
168         {CFG_STR, 0, 0, "", HKEY("c_maxmsglen")},
169         {CFG_STR, 0, 0, "", HKEY("c_min_workers")},
170         {CFG_STR, 0, 0, "", HKEY("c_max_workers")},
171         {CFG_STR, 0, 0, "", HKEY("c_pop3_port")},
172         {CFG_STR, 0, 0, "", HKEY("c_smtp_port")},
173         {CFG_INT, CFG_SMTP_FROM_FILTERALL, CFG_SMTP_FROM_REJECT, "0", HKEY("c_rfc822_strict_from")},    
174         {CFG_YES, 0, 0, "", HKEY("c_aide_zap")},
175         {CFG_STR, 0, 0, "", HKEY("c_imap_port")},
176         {CFG_STR, 0, 0, "", HKEY("c_net_freq")},
177         {CFG_YES, 0, 0, "", HKEY("c_disable_newu")},
178         {CFG_STR, 0, 0, "", HKEY("reserved2")},
179         {CFG_STR, 0, 0, "", HKEY("c_purge_hour")},
180         {CFG_STR, 0, 0, "", HKEY("c_ldap_host")},
181         {CFG_STR, 0, 0, "", HKEY("c_ldap_port")},
182         {CFG_STR, 0, 0, "", HKEY("c_ldap_base_dn")},
183         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_dn")},
184         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_pw")},
185         {CFG_STR, 0, 0, "", HKEY("c_ip_addr")},
186         {CFG_STR, 0, 0, "", HKEY("c_msa_port")},
187         {CFG_STR, 0, 0, "", HKEY("c_imaps_port")},
188         {CFG_STR, 0, 0, "", HKEY("c_pop3s_port")},
189         {CFG_STR, 0, 0, "", HKEY("c_smtps_port")},
190         {CFG_YES, 0, 0, "", HKEY("c_enable_fulltext")},
191         {CFG_YES, 0, 0, "", HKEY("c_auto_cull")},
192         {CFG_YES, 0, 0, "", HKEY("reserved3")},
193         {CFG_YES, 0, 0, "", HKEY("c_allow_spoofing")},
194         {CFG_YES, 0, 0, "", HKEY("c_journal_email")},
195         {CFG_YES, 0, 0, "", HKEY("c_journal_pubmsgs")},
196         {CFG_STR, 0, 0, "", HKEY("c_journal_dest")},
197         {CFG_STR, 0, 0, "", HKEY("c_default_cal_zone")},
198         {CFG_STR, 0, 0, "", HKEY("c_pftcpdict_port")},
199         {CFG_STR, 0, 0, "", HKEY("c_mgesve_port")},
200         {CFG_STR, 0, 0, "", HKEY("c_auth_mode")},
201         {CFG_STR, 0, 0, "", HKEY("c_funambol_host")},
202         {CFG_STR, 0, 0, "", HKEY("c_funambol_port")},
203         {CFG_STR, 0, 0, "", HKEY("c_funambol_source")},
204         {CFG_STR, 0, 0, "", HKEY("c_funambol_auth")},
205         {CFG_YES, 0, 0, "", HKEY("c_rbl_at_greeting")},
206         {CFG_STR, 0, 0, "", HKEY("c_master_user")},
207         {CFG_STR, 0, 0, "", HKEY("c_master_pass")},
208         {CFG_STR, 0, 0, "", HKEY("c_pager_program")},
209         {CFG_YES, 0, 0, "", HKEY("c_imap_keep_from")},
210         {CFG_STR, 0, 0, "", HKEY("c_xmpp_c2s_port")},
211         {CFG_STR, 0, 0, "", HKEY("c_xmpp_s2s_port")},
212         {CFG_STR, 0, 0, "", HKEY("c_pop3_fetch")},
213         {CFG_STR, 0, 0, "", HKEY("c_pop3_fastest")},
214         {CFG_YES, 0, 0, "", HKEY("c_spam_flag_only")},
215         {CFG_YES, 0, 0, "", HKEY("c_guest_logins")},
216         {CFG_STR, 0, 0, "", HKEY("c_port_number")},
217         {CFG_STR, 0, 0, "", HKEY("c_ctdluid")},
218         {CFG_STR, 0, 0, "", HKEY("c_nntp_port")},
219         {CFG_STR, 0, 0, "", HKEY("c_nntps_port")}
220 };
221
222
223 /*
224  *  display all configuration items
225  */
226 void load_siteconfig(void) {
227         StrBuf *Buf;
228         HashList *Cfg;
229         long len;
230         int i, j;
231         
232         if (WC->ServCfg == NULL)
233                 WC->ServCfg = NewHash(1, NULL);
234         Cfg = WC->ServCfg;
235
236         Buf = NewStrBuf();
237
238         serv_printf("CONF get");
239         StrBuf_ServGetln(Buf);
240         if (GetServerStatus(Buf, NULL) != 1) {
241                 StrBufCutLeft(Buf, 4);
242                 AppendImportantMessage(SKEY(Buf));
243                 FreeStrBuf(&Buf);
244                 return;
245                 
246         }
247         j = i = 0;
248         while (len = StrBuf_ServGetln(Buf),
249                (len >= 0) && 
250                ((len != 3) || strcmp(ChrPtr(Buf), "000")))
251         {
252                 if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
253                 {
254                         Put(Cfg,
255                             ServerConfig[i].Key, 
256                             ServerConfig[i].len, 
257                             Buf, 
258                             HFreeStrBuf);
259                         i++;
260                         Buf = NewStrBuf();
261                 }
262                 else {
263                         if (j == 0) {
264                                 syslog(LOG_WARNING, "The server sent more configuration data than this version of webcit is capable of changing.  Unknown configuration values will remain unchanged.");
265                         }
266                         j++;
267                 }
268         }
269         FreeStrBuf(&Buf);
270
271         LoadExpirePolicy(roompolicy);
272         LoadExpirePolicy(floorpolicy);
273         LoadExpirePolicy(mailboxespolicy);
274         LoadExpirePolicy(sitepolicy);
275 }
276
277
278 /*
279  * parse siteconfig changes 
280  */
281 void siteconfig(void) {
282         int i, value;
283         StrBuf *Line;
284
285         if (strlen(bstr("ok_button")) == 0) {
286                 display_aide_menu();
287                 return;
288         }
289         Line = NewStrBuf();
290         serv_printf("CONF set");
291         StrBuf_ServGetln(Line);
292         if (GetServerStatusMsg(Line, NULL, 1, 4) != 4) {
293                 display_aide_menu();
294                 FreeStrBuf(&Line);
295                 return;
296         }
297
298         FreeStrBuf(&Line);
299
300         for (i=0; i < (sizeof(ServerConfig) / sizeof(CfgMapping)); i ++)
301         {
302                 switch (ServerConfig[i].type) {
303                 default:
304                 case CFG_STR:
305                         serv_putbuf(SBstr(ServerConfig[i].Key, ServerConfig[i].len));
306                         break;
307                 case CFG_YES:
308                         serv_puts(YesBstr(ServerConfig[i].Key, 
309                                           ServerConfig[i].len) ?
310                                   "1" : "0");
311                         break;
312                 case CFG_NO:
313                         serv_puts(YesBstr(ServerConfig[i].Key, 
314                                           ServerConfig[i].len) ?
315                                   "0" : "1");
316                         break;
317                 case CFG_INT:
318                         value = IBstr(ServerConfig[i].Key, 
319                                       ServerConfig[i].len);
320                         if ((value < ServerConfig[i].min) ||
321                             (value > ServerConfig[i].max))
322                                 value = atol(ServerConfig[i].defval);
323                         serv_printf("%d", value);
324                         break;
325                 }
326         }
327         serv_puts("000");
328
329         SaveExpirePolicyFromHTTP(sitepolicy);
330         SaveExpirePolicyFromHTTP(mailboxespolicy);
331
332         FreeStrBuf(&WC->serv_info->serv_default_cal_zone);
333         WC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
334
335         AppendImportantMessage(_("Your system configuration has been updated."), -1);
336         DeleteHash(&WC->ServCfg);
337         display_aide_menu();
338 }
339
340
341 // if WebCit Classic wasn't obsolete we would replace this with a "CONF GETVAL" type of thing
342 void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP) {
343         void *vBuf;
344         StrBuf *Buf;
345
346         if (WC->is_aide) {
347                 if (WC->ServCfg == NULL)
348                         load_siteconfig();
349                 GetHash(WC->ServCfg, TKEY(0), &vBuf);
350                 Buf = (StrBuf*) vBuf;
351                 StrBufAppendTemplate(Target, TP, Buf, 1);
352         }
353 }
354
355
356 int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP) {
357         void *vBuf;
358         StrBuf *Buf;
359
360         if (WC->is_aide) {
361                 if (WC->ServCfg == NULL)
362                         load_siteconfig();
363                 GetHash(WC->ServCfg, TKEY(2), &vBuf);
364                 if (vBuf == NULL) return 0;
365                 Buf = (StrBuf*) vBuf;
366                 if (TP->Tokens->nParameters == 3) {
367                         return 1;
368                 }
369                 else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
370                         return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
371                 else
372                 {
373                         const char *pch;
374                         long len;
375                         
376                         GetTemplateTokenString(Target, TP, 3, &pch, &len);
377                 
378                         return ((len == StrLength(Buf)) &&
379                                 (strcmp(pch, ChrPtr(Buf)) == 0));
380                 }
381
382         }
383         else return 0;
384 }
385
386 int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP) {
387         void *vBuf;
388         StrBuf *Buf;
389         StrBuf *ZoneToCheck = (StrBuf*) CTX(CTX_STRBUF);
390
391         if ((WC->is_aide) || (ZoneToCheck == NULL)) {
392                 if (WC->ServCfg == NULL)
393                         load_siteconfig();
394                 GetHash(WC->ServCfg, TKEY(2), &vBuf);
395                 if (vBuf == NULL) return 0;
396                 Buf = (StrBuf*) vBuf;
397
398                 return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
399         }
400         else return 0;
401 }
402
403 /*----------------------------------------------------------------------------*
404  *              Displaying Logging                                            *
405  *----------------------------------------------------------------------------*/
406 typedef struct __LogStatusStruct {
407         int Enable;
408         StrBuf *Name;
409 }LogStatusStruct;
410
411 void DeleteLogStatusStruct(void *v)
412 {
413         LogStatusStruct *Stat = (LogStatusStruct*)v;
414
415         FreeStrBuf(&Stat->Name);
416         free(Stat);
417 }
418
419 void tmplput_servcfg_LogName(StrBuf *Target, WCTemplputParams *TP)
420 {
421         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
422         StrBufAppendTemplate(Target, TP, Stat->Name, 1);
423 }
424
425
426
427 int ConditionalServCfgThisLogEnabled(StrBuf *Target, WCTemplputParams *TP)
428 {
429         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
430         return Stat->Enable;
431 }
432
433 HashList *iterate_GetSrvLogEnable(StrBuf *Target, WCTemplputParams *TP)
434 {
435         HashList *Hash = NULL;
436         StrBuf *Buf;
437         LogStatusStruct *Stat;
438         const char *Pos;
439         int Done = 0;
440         long len;
441         int num_logs = 0;
442
443         serv_puts("LOGP");
444         Buf = NewStrBuf();
445         StrBuf_ServGetln(Buf);
446         if (GetServerStatus(Buf, NULL) == 1) {
447                 Hash = NewHash(1, Flathash);
448                 while (!Done) {
449                         len = StrBuf_ServGetln(Buf);
450                         if ((len <0) || 
451                             ((len == 3) &&
452                              !strcmp(ChrPtr(Buf), "000")))
453                         {
454                                 Done = 1;
455                                 break;
456                         }
457                         Stat = (LogStatusStruct*) malloc (sizeof(LogStatusStruct));
458                         Pos = NULL;
459                         Stat->Name = NewStrBufPlain(NULL, len);
460                         StrBufExtract_NextToken(Stat->Name, Buf, &Pos, '|');
461                         Stat->Enable = StrBufExtractNext_int(Buf, &Pos, '|');
462
463                         Put(Hash, IKEY(num_logs), Stat, DeleteLogStatusStruct); 
464                         num_logs++;
465                 }
466         }
467         FreeStrBuf(&Buf);
468         return Hash;
469 }
470
471
472 void 
473 InitModule_SITECONFIG
474 (void)
475 {
476         RegisterCTX(CTX_SRVLOG);
477         WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
478
479         RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
480         RegisterConditional("COND:SERVCFG", 3, ConditionalServCfg, CTX_NONE);
481         RegisterConditional("COND:SERVCFG:CTXSTRBUF", 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
482         RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
483
484         REGISTERTokenParamDefine(roompolicy);
485         REGISTERTokenParamDefine(floorpolicy);
486         REGISTERTokenParamDefine(sitepolicy);
487         REGISTERTokenParamDefine(mailboxespolicy);
488
489         REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
490         REGISTERTokenParamDefine(EXPIRE_MANUAL);
491         REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
492         REGISTERTokenParamDefine(EXPIRE_AGE);
493
494         REGISTERTokenParamDefine(CFG_SMTP_FROM_FILTERALL);
495         REGISTERTokenParamDefine(CFG_SMTP_FROM_NOFILTER);
496         REGISTERTokenParamDefine(CFG_SMTP_FROM_CORRECT);
497         REGISTERTokenParamDefine(CFG_SMTP_FROM_REJECT);
498
499         RegisterConditional("COND:EXPIRE:MODE", 2, ConditionalExpire, CTX_NONE);
500         RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
501         RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
502         RegisterConditional("COND:SERVCFG:THISLOGENABLE", 4, ConditionalServCfgThisLogEnabled, CTX_SRVLOG);
503         RegisterIterator("SERVCFG:LOGENABLE", 0, NULL, iterate_GetSrvLogEnable, NULL, DeleteHash, CTX_SRVLOG, CTX_NONE, IT_NOFLAG);
504         RegisterNamespace("SERVCFG:LOGNAME", 0, 1, tmplput_servcfg_LogName, NULL, CTX_SRVLOG);
505 }
506
507 void 
508 ServerStartModule_SITECONFIG
509 (void)
510 {
511         LoadZoneFiles();
512 }
513
514 void 
515 ServerShutdownModule_SITECONFIG
516 (void)
517 {
518         DeleteHash(&ZoneHash);
519 }
520
521
522 void 
523 SessionDestroyModule_SITECONFIG
524 (wcsession *sess)
525 {
526         DeleteHash(&sess->ServCfg);
527 }