f755b54f9f9a1626ffee39979c27604975230e71
[citadel.git] / webcit / siteconfig.c
1 /*
2  * Administrative screen for site-wide configuration
3  *
4  * Copyright (c) 1996-2012 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(9, "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("c_instant_expunge")},
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 };
215
216
217
218 /*
219  *  display all configuration items
220  */
221 void load_siteconfig(void)
222 {
223         wcsession *WCC = WC;
224         StrBuf *Buf;
225         HashList *Cfg;
226         long len;
227         int i, j;
228         
229         if (WCC->ServCfg == NULL)
230                 WCC->ServCfg = NewHash(1, NULL);
231         Cfg = WCC->ServCfg;
232
233         Buf = NewStrBuf();
234
235         serv_printf("CONF get");
236         StrBuf_ServGetln(Buf);
237         if (GetServerStatus(Buf, NULL) != 1) {
238                 StrBufCutLeft(Buf, 4);
239                 AppendImportantMessage(SKEY(Buf));
240                 FreeStrBuf(&Buf);
241                 return;
242                 
243         }
244         j = i = 0;
245         while (len = StrBuf_ServGetln(Buf),
246                (len >= 0) && 
247                ((len != 3) || strcmp(ChrPtr(Buf), "000")))
248         {
249                 if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
250                 {
251                         Put(Cfg,
252                             ServerConfig[i].Key, 
253                             ServerConfig[i].len, 
254                             Buf, 
255                             HFreeStrBuf);
256                         i++;
257                         Buf = NewStrBuf();
258                 }
259                 else {
260                         if (j == 0) {
261                                 syslog(LOG_WARNING, "The server sent more configuration data than this version of webcit is capable of changing.  Unknown configuration values will remain unchanged.");
262                         }
263                         j++;
264                 }
265         }
266         FreeStrBuf(&Buf);
267
268         LoadExpirePolicy(roompolicy);
269         LoadExpirePolicy(floorpolicy);
270         LoadExpirePolicy(mailboxespolicy);
271         LoadExpirePolicy(sitepolicy);
272 }
273
274
275
276 /*
277  * parse siteconfig changes 
278  */
279 void siteconfig(void)
280 {
281         wcsession *WCC = WC;
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(&WCC->serv_info->serv_default_cal_zone);
333         WCC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
334
335         AppendImportantMessage(_("Your system configuration has been updated."), -1);
336         DeleteHash(&WCC->ServCfg);
337         display_aide_menu();
338 }
339
340 void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP)
341 {
342         wcsession *WCC = WC;
343         void *vBuf;
344         StrBuf *Buf;
345
346         if (WCC->is_aide) {
347                 if (WCC->ServCfg == NULL)
348                         load_siteconfig();
349                 GetHash(WCC->ServCfg, TKEY(0), &vBuf);
350                 Buf = (StrBuf*) vBuf;
351                 StrBufAppendTemplate(Target, TP, Buf, 1);
352         }
353 }
354
355 int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP)
356 {
357         wcsession *WCC = WC;
358         void *vBuf;
359         StrBuf *Buf;
360
361         if (WCC->is_aide) {
362                 if (WCC->ServCfg == NULL)
363                         load_siteconfig();
364                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
365                 if (vBuf == NULL) return 0;
366                 Buf = (StrBuf*) vBuf;
367                 if (TP->Tokens->nParameters == 3) {
368                         return 1;
369                 }
370                 else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
371                         return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
372                 else
373                 {
374                         const char *pch;
375                         long len;
376                         
377                         GetTemplateTokenString(Target, TP, 3, &pch, &len);
378                 
379                         return ((len == StrLength(Buf)) &&
380                                 (strcmp(pch, ChrPtr(Buf)) == 0));
381                 }
382
383         }
384         else return 0;
385 }
386
387 int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP)
388 {
389         wcsession *WCC = WC;
390         void *vBuf;
391         StrBuf *Buf;
392         StrBuf *ZoneToCheck = (StrBuf*) CTX(CTX_STRBUF);
393
394         if ((WCC->is_aide) || (ZoneToCheck == NULL)) {
395                 if (WCC->ServCfg == NULL)
396                         load_siteconfig();
397                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
398                 if (vBuf == NULL) return 0;
399                 Buf = (StrBuf*) vBuf;
400
401                 return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
402         }
403         else return 0;
404 }
405
406 /*----------------------------------------------------------------------------*
407  *              Displaying Logging                                            *
408  *----------------------------------------------------------------------------*/
409 typedef struct __LogStatusStruct {
410         int Enable;
411         StrBuf *Name;
412 }LogStatusStruct;
413
414 void DeleteLogStatusStruct(void *v)
415 {
416         LogStatusStruct *Stat = (LogStatusStruct*)v;
417
418         FreeStrBuf(&Stat->Name);
419         free(Stat);
420 }
421
422 void tmplput_servcfg_LogName(StrBuf *Target, WCTemplputParams *TP)
423 {
424         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
425         StrBufAppendTemplate(Target, TP, Stat->Name, 1);
426 }
427
428 int ConditionalServCfgThisLogEnabled(StrBuf *Target, WCTemplputParams *TP)
429 {
430         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
431         return Stat->Enable;
432 }
433
434 HashList *iterate_GetSrvLogEnable(StrBuf *Target, WCTemplputParams *TP)
435 {
436         HashList *Hash = NULL;
437         StrBuf *Buf;
438         LogStatusStruct *Stat;
439         const char *Pos;
440         int Done = 0;
441         long len;
442         int num_logs = 0;
443
444         serv_puts("LOGP");
445         Buf = NewStrBuf();
446         StrBuf_ServGetln(Buf);
447         if (GetServerStatus(Buf, NULL) == 1) {
448                 Hash = NewHash(1, Flathash);
449                 while (!Done) {
450                         len = StrBuf_ServGetln(Buf);
451                         if ((len <0) || 
452                             ((len == 3) &&
453                              !strcmp(ChrPtr(Buf), "000")))
454                         {
455                                 Done = 1;
456                                 break;
457                         }
458                         Stat = (LogStatusStruct*) malloc (sizeof(LogStatusStruct));
459                         Pos = NULL;
460                         Stat->Name = NewStrBufPlain(NULL, len);
461                         StrBufExtract_NextToken(Stat->Name, Buf, &Pos, '|');
462                         Stat->Enable = StrBufExtractNext_int(Buf, &Pos, '|');
463
464                         Put(Hash, IKEY(num_logs), Stat, DeleteLogStatusStruct); 
465                         num_logs++;
466                 }
467         }
468         FreeStrBuf(&Buf);
469         return Hash;
470 }
471
472
473 void 
474 InitModule_SITECONFIG
475 (void)
476 {
477         RegisterCTX(CTX_SRVLOG);
478         WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
479
480         RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
481         RegisterConditional(HKEY("COND:SERVCFG"), 3, ConditionalServCfg, CTX_NONE);
482         RegisterConditional(HKEY("COND:SERVCFG:CTXSTRBUF"), 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
483         RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
484
485         REGISTERTokenParamDefine(roompolicy);
486         REGISTERTokenParamDefine(floorpolicy);
487         REGISTERTokenParamDefine(sitepolicy);
488         REGISTERTokenParamDefine(mailboxespolicy);
489
490         REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
491         REGISTERTokenParamDefine(EXPIRE_MANUAL);
492         REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
493         REGISTERTokenParamDefine(EXPIRE_AGE);
494
495         REGISTERTokenParamDefine(CFG_SMTP_FROM_FILTERALL);
496         REGISTERTokenParamDefine(CFG_SMTP_FROM_NOFILTER);
497         REGISTERTokenParamDefine(CFG_SMTP_FROM_CORRECT);
498         REGISTERTokenParamDefine(CFG_SMTP_FROM_REJECT);
499
500         RegisterConditional(HKEY("COND:EXPIRE:MODE"), 2, ConditionalExpire, CTX_NONE);
501         RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
502         RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
503
504         RegisterConditional(HKEY("COND:SERVCFG:THISLOGENABLE"), 4, ConditionalServCfgThisLogEnabled, CTX_SRVLOG);
505         RegisterIterator("SERVCFG:LOGENABLE", 0, NULL, iterate_GetSrvLogEnable, NULL, DeleteHash, CTX_SRVLOG, CTX_NONE, IT_NOFLAG);
506         RegisterNamespace("SERVCFG:LOGNAME", 0, 1, tmplput_servcfg_LogName, NULL, CTX_SRVLOG);
507 }
508
509 void 
510 ServerStartModule_SITECONFIG
511 (void)
512 {
513         LoadZoneFiles();
514 }
515
516 void 
517 ServerShutdownModule_SITECONFIG
518 (void)
519 {
520         DeleteHash(&ZoneHash);
521 }
522
523
524 void 
525 SessionDestroyModule_SITECONFIG
526 (wcsession *sess)
527 {
528         DeleteHash(&sess->ServCfg);
529 }