stringbuf.c: random idle style cleanup.
[citadel.git] / webcit / siteconfig.c
1 /*
2  * Administrative screen for site-wide configuration
3  *
4  * Copyright (c) 1996-2024 by the citadel.org team
5  *
6  * This program is open source software.  Use, duplication, or disclosure
7  * are subject to the terms of the GNU General Public License version 3.
8  */
9
10 #include "webcit.h"
11
12
13 /*
14  * Expiry policy for the autopurger
15  */
16 #define EXPIRE_NEXTLEVEL        0       /* Inherit expiration policy    */
17 #define EXPIRE_MANUAL           1       /* Don't expire messages at all */
18 #define EXPIRE_NUMMSGS          2       /* Keep only latest n messages  */
19 #define EXPIRE_AGE              3       /* Expire messages after n days */
20
21 CtxType CTX_SRVLOG = CTX_NONE;
22
23 HashList *ZoneHash = NULL;
24
25 ConstStr ExpirePolicyString = {CStrOf(roompolicy)     };
26
27 ConstStr ExpirePolicyStrings[][2] = {
28         { { CStrOf(roompolicy)     } , { strof(roompolicy)     "_value", sizeof(strof(roompolicy)     "_value") - 1 } },
29         { { CStrOf(floorpolicy)    } , { strof(floorpolicy)    "_value", sizeof(strof(floorpolicy)    "_value") - 1 } },
30         { { CStrOf(sitepolicy)     } , { strof(sitepolicy)     "_value", sizeof(strof(sitepolicy)     "_value") - 1 } },
31         { { CStrOf(mailboxespolicy)} , { strof(mailboxespolicy)"_value", sizeof(strof(mailboxespolicy)"_value") - 1 } }
32 };
33
34
35 void LoadExpirePolicy(GPEXWhichPolicy which) {
36         StrBuf *Buf;
37         long State;
38         const char *Pos = NULL;
39
40         serv_printf("GPEX %s", ExpirePolicyStrings[which][0].Key);
41         Buf = NewStrBuf();
42         StrBuf_ServGetln(Buf);
43         if (GetServerStatus(Buf, &State) == 2) {
44                 Pos = ChrPtr(Buf) + 4;
45                 WC->Policy[which].expire_mode = StrBufExtractNext_long(Buf, &Pos, '|');
46                 WC->Policy[which].expire_value = StrBufExtractNext_long(Buf, &Pos, '|');
47         }
48         else if (State == 550)
49                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
50         FreeStrBuf(&Buf);
51 }
52
53
54 void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which) {
55         StrBuf *Buf;
56         long State;
57
58         serv_printf("SPEX %s|%d|%d", 
59                             ExpirePolicyStrings[which][0].Key,
60                     ibcstr( ExpirePolicyStrings[which][1] ),
61                     ibcstr( ExpirePolicyStrings[which][1] )  );
62
63         Buf = NewStrBuf();
64         StrBuf_ServGetln(Buf);
65         GetServerStatus(Buf, &State);
66         if (State == 550)
67                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
68         FreeStrBuf(&Buf);
69 }
70
71
72 int ConditionalExpire(StrBuf *Target, WCTemplputParams *TP) {
73         GPEXWhichPolicy which;
74         int CompareWith;
75
76         which = GetTemplateTokenNumber(Target, TP, 2, 0);
77         CompareWith = GetTemplateTokenNumber(Target, TP, 3, 0);
78
79         LoadExpirePolicy(which);
80         
81         return WC->Policy[which].expire_mode == CompareWith;
82 }
83
84
85 void tmplput_ExpireValue(StrBuf *Target, WCTemplputParams *TP) {
86         GPEXWhichPolicy which;
87                 
88         which = GetTemplateTokenNumber(Target, TP, 0, 0);
89         LoadExpirePolicy(which);
90         StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_value);
91 }
92
93
94 void tmplput_ExpireMode(StrBuf *Target, WCTemplputParams *TP) {
95         GPEXWhichPolicy which;
96                 
97         which = GetTemplateTokenNumber(Target, TP, 2, 0);
98         LoadExpirePolicy(which);
99         StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_mode);
100 }
101
102
103 void LoadZoneFiles(void) {
104         icalarray *zones;
105         int z;
106         long len;
107         const char *this_zone;
108         StrBuf *ZName;
109         
110         ZoneHash = NewHash(1, NULL);
111         ZName = NewStrBufPlain(HKEY("UTC"));
112         Put(ZoneHash, HKEY("UTC"), ZName, HFreeStrBuf);
113         zones = icaltimezone_get_builtin_timezones();
114         for (z = 0; z < zones->num_elements; ++z) {
115                 /* syslog(LOG_DEBUG, "Location: %-40s tzid: %s\n",
116                         icaltimezone_get_location(icalarray_element_at(zones, z)),
117                         icaltimezone_get_tzid(icalarray_element_at(zones, z))
118                 ); */
119                 this_zone = icaltimezone_get_location(icalarray_element_at(zones, z));
120                 len = strlen(this_zone);
121                 ZName = NewStrBufPlain(this_zone, len);
122                 Put(ZoneHash, this_zone, len, ZName, HFreeStrBuf);
123         }
124         SortByHashKey(ZoneHash, 0);
125 }
126
127
128 typedef struct _CfgMapping {
129         int type;
130         int min;
131         int max;
132         const char *defval;
133         const char *Key;
134         long len;
135 } CfgMapping;
136
137 #define CFG_STR 1
138 #define CFG_YES 2
139 #define CFG_NO 3
140 #define CFG_INT 4
141
142 CfgMapping ServerConfig[] = {
143         {CFG_STR, 0, 0, "", HKEY("c_nodename")},
144         {CFG_STR, 0, 0, "", HKEY("c_fqdn")},
145         {CFG_STR, 0, 0, "", HKEY("c_humannode")},
146         {CFG_STR, 0, 0, "", HKEY("c_phonenum")},
147         {CFG_YES, 0, 0, "", HKEY("c_creataide")},
148         {CFG_STR, 0, 0, "", HKEY("c_sleeping")},
149         {CFG_STR, 0, 0, "", HKEY("c_initax")},
150         {CFG_YES, 0, 0, "", HKEY("c_regiscall")},
151         {CFG_YES, 0, 0, "", HKEY("c_twitdetect")},
152         {CFG_STR, 0, 0, "", HKEY("c_twitroom")},
153         {CFG_STR, 0, 0, "", HKEY("c_moreprompt")},
154         {CFG_YES, 0, 0, "", HKEY("c_restrict")},
155         {CFG_STR, 0, 0, "", HKEY("c_bbs_city")},
156         {CFG_STR, 0, 0, "", HKEY("c_sysadm")},
157         {CFG_STR, 0, 0, "", HKEY("c_maxsessions")},
158         {CFG_STR, 0, 0, "", HKEY("reserved1")},
159         {CFG_STR, 0, 0, "", HKEY("c_userpurge")},
160         {CFG_STR, 0, 0, "", HKEY("c_roompurge")},
161         {CFG_STR, 0, 0, "", HKEY("c_logpages")},
162         {CFG_STR, 0, 0, "", HKEY("c_createax")},
163         {CFG_STR, 0, 0, "", HKEY("c_maxmsglen")},
164         {CFG_STR, 0, 0, "", HKEY("c_min_workers")},
165         {CFG_STR, 0, 0, "", HKEY("c_max_workers")},
166         {CFG_STR, 0, 0, "", HKEY("c_pop3_port")},
167         {CFG_STR, 0, 0, "", HKEY("c_smtp_port")},
168         {CFG_INT, CFG_SMTP_FROM_FILTERALL, CFG_SMTP_FROM_REJECT, "0", HKEY("c_rfc822_strict_from")},    
169         {CFG_YES, 0, 0, "", HKEY("c_aide_zap")},
170         {CFG_STR, 0, 0, "", HKEY("c_imap_port")},
171         {CFG_STR, 0, 0, "", HKEY("c_net_freq")},
172         {CFG_YES, 0, 0, "", HKEY("c_disable_newu")},
173         {CFG_STR, 0, 0, "", HKEY("reserved2")},
174         {CFG_STR, 0, 0, "", HKEY("c_purge_hour")},
175         {CFG_STR, 0, 0, "", HKEY("c_ldap_host")},
176         {CFG_STR, 0, 0, "", HKEY("c_ldap_port")},
177         {CFG_STR, 0, 0, "", HKEY("c_ldap_base_dn")},
178         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_dn")},
179         {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_pw")},
180         {CFG_STR, 0, 0, "", HKEY("c_ip_addr")},
181         {CFG_STR, 0, 0, "", HKEY("c_msa_port")},
182         {CFG_STR, 0, 0, "", HKEY("c_imaps_port")},
183         {CFG_STR, 0, 0, "", HKEY("c_pop3s_port")},
184         {CFG_STR, 0, 0, "", HKEY("c_smtps_port")},
185         {CFG_YES, 0, 0, "", HKEY("c_enable_fulltext")},
186         {CFG_YES, 0, 0, "", HKEY("c_auto_cull")},
187         {CFG_YES, 0, 0, "", HKEY("reserved3")},
188         {CFG_YES, 0, 0, "", HKEY("c_allow_spoofing")},
189         {CFG_YES, 0, 0, "", HKEY("c_journal_email")},
190         {CFG_YES, 0, 0, "", HKEY("c_journal_pubmsgs")},
191         {CFG_STR, 0, 0, "", HKEY("c_journal_dest")},
192         {CFG_STR, 0, 0, "", HKEY("c_default_cal_zone")},
193         {CFG_STR, 0, 0, "", HKEY("c_pftcpdict_port")},
194         {CFG_STR, 0, 0, "", HKEY("c_mgesve_port")},
195         {CFG_STR, 0, 0, "", HKEY("c_auth_mode")},
196         {CFG_STR, 0, 0, "", HKEY("c_funambol_host")},
197         {CFG_STR, 0, 0, "", HKEY("c_funambol_port")},
198         {CFG_STR, 0, 0, "", HKEY("c_funambol_source")},
199         {CFG_STR, 0, 0, "", HKEY("c_funambol_auth")},
200         {CFG_YES, 0, 0, "", HKEY("c_rbl_at_greeting")},
201         {CFG_STR, 0, 0, "", HKEY("c_master_user")},
202         {CFG_STR, 0, 0, "", HKEY("c_master_pass")},
203         {CFG_STR, 0, 0, "", HKEY("c_pager_program")},
204         {CFG_YES, 0, 0, "", HKEY("c_imap_keep_from")},
205         {CFG_STR, 0, 0, "", HKEY("c_xmpp_c2s_port")},
206         {CFG_STR, 0, 0, "", HKEY("c_xmpp_s2s_port")},
207         {CFG_STR, 0, 0, "", HKEY("c_pop3_fetch")},
208         {CFG_STR, 0, 0, "", HKEY("c_pop3_fastest")},
209         {CFG_YES, 0, 0, "", HKEY("c_spam_flag_only")},
210         {CFG_YES, 0, 0, "", HKEY("c_guest_logins")},
211         {CFG_STR, 0, 0, "", HKEY("c_port_number")},
212         {CFG_STR, 0, 0, "", HKEY("c_ctdluid")},
213         {CFG_STR, 0, 0, "", HKEY("c_nntp_port")},
214         {CFG_STR, 0, 0, "", HKEY("c_nntps_port")},
215         {CFG_YES, 0, 0, "", HKEY("smtp_advertise_starttls")}
216 };
217
218
219 /*
220  *  display all configuration items
221  */
222 void load_siteconfig(void) {
223         StrBuf *Buf;
224         HashList *Cfg;
225         long len;
226         int i, j;
227         
228         if (WC->ServCfg == NULL)
229                 WC->ServCfg = NewHash(1, NULL);
230         Cfg = WC->ServCfg;
231
232         Buf = NewStrBuf();
233
234         serv_printf("CONF get");
235         StrBuf_ServGetln(Buf);
236         if (GetServerStatus(Buf, NULL) != 1) {
237                 StrBufCutLeft(Buf, 4);
238                 AppendImportantMessage(SKEY(Buf));
239                 FreeStrBuf(&Buf);
240                 return;
241                 
242         }
243         j = i = 0;
244         while (len = StrBuf_ServGetln(Buf),
245                (len >= 0) && 
246                ((len != 3) || strcmp(ChrPtr(Buf), "000")))
247         {
248                 if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
249                 {
250                         Put(Cfg,
251                             ServerConfig[i].Key, 
252                             ServerConfig[i].len, 
253                             Buf, 
254                             HFreeStrBuf);
255                         i++;
256                         Buf = NewStrBuf();
257                 }
258                 else {
259                         if (j == 0) {
260                                 syslog(LOG_WARNING, "The server sent more configuration data than this version of webcit is capable of changing.  Unknown configuration values will remain unchanged.");
261                         }
262                         j++;
263                 }
264         }
265         FreeStrBuf(&Buf);
266
267         LoadExpirePolicy(roompolicy);
268         LoadExpirePolicy(floorpolicy);
269         LoadExpirePolicy(mailboxespolicy);
270         LoadExpirePolicy(sitepolicy);
271 }
272
273
274 /*
275  * parse siteconfig changes 
276  */
277 void siteconfig(void) {
278         int i, value;
279         StrBuf *Line;
280
281         if (strlen(bstr("ok_button")) == 0) {
282                 display_aide_menu();
283                 return;
284         }
285         Line = NewStrBuf();
286         serv_printf("CONF set");
287         StrBuf_ServGetln(Line);
288         if (GetServerStatusMsg(Line, NULL, 1, 4) != 4) {
289                 display_aide_menu();
290                 FreeStrBuf(&Line);
291                 return;
292         }
293
294         FreeStrBuf(&Line);
295
296         for (i=0; i < (sizeof(ServerConfig) / sizeof(CfgMapping)); i ++)
297         {
298                 switch (ServerConfig[i].type) {
299                 default:
300                 case CFG_STR:
301                         serv_putbuf(SBstr(ServerConfig[i].Key, ServerConfig[i].len));
302                         break;
303                 case CFG_YES:
304                         serv_puts(YesBstr(ServerConfig[i].Key, 
305                                           ServerConfig[i].len) ?
306                                   "1" : "0");
307                         break;
308                 case CFG_NO:
309                         serv_puts(YesBstr(ServerConfig[i].Key, 
310                                           ServerConfig[i].len) ?
311                                   "0" : "1");
312                         break;
313                 case CFG_INT:
314                         value = IBstr(ServerConfig[i].Key, 
315                                       ServerConfig[i].len);
316                         if ((value < ServerConfig[i].min) ||
317                             (value > ServerConfig[i].max))
318                                 value = atol(ServerConfig[i].defval);
319                         serv_printf("%d", value);
320                         break;
321                 }
322         }
323         serv_puts("000");
324
325         SaveExpirePolicyFromHTTP(sitepolicy);
326         SaveExpirePolicyFromHTTP(mailboxespolicy);
327
328         FreeStrBuf(&WC->serv_info->serv_default_cal_zone);
329         WC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
330
331         AppendImportantMessage(_("Your system configuration has been updated."), -1);
332         DeleteHash(&WC->ServCfg);
333         display_aide_menu();
334 }
335
336
337 // if WebCit Classic wasn't obsolete we would replace this with a "CONF GETVAL" type of thing
338 void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP) {
339         void *vBuf;
340         StrBuf *Buf;
341
342         if (WC->is_aide) {
343                 if (WC->ServCfg == NULL)
344                         load_siteconfig();
345                 GetHash(WC->ServCfg, TKEY(0), &vBuf);
346                 Buf = (StrBuf*) vBuf;
347                 StrBufAppendTemplate(Target, TP, Buf, 1);
348         }
349 }
350
351
352 int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP) {
353         void *vBuf;
354         StrBuf *Buf;
355
356         if (WC->is_aide) {
357                 if (WC->ServCfg == NULL)
358                         load_siteconfig();
359                 GetHash(WC->ServCfg, TKEY(2), &vBuf);
360                 if (vBuf == NULL) return 0;
361                 Buf = (StrBuf*) vBuf;
362                 if (TP->Tokens->nParameters == 3) {
363                         return 1;
364                 }
365                 else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
366                         return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
367                 else
368                 {
369                         const char *pch;
370                         long len;
371                         
372                         GetTemplateTokenString(Target, TP, 3, &pch, &len);
373                 
374                         return ((len == StrLength(Buf)) &&
375                                 (strcmp(pch, ChrPtr(Buf)) == 0));
376                 }
377
378         }
379         else return 0;
380 }
381
382 int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP) {
383         void *vBuf;
384         StrBuf *Buf;
385         StrBuf *ZoneToCheck = (StrBuf*) CTX(CTX_STRBUF);
386
387         if ((WC->is_aide) || (ZoneToCheck == NULL)) {
388                 if (WC->ServCfg == NULL)
389                         load_siteconfig();
390                 GetHash(WC->ServCfg, TKEY(2), &vBuf);
391                 if (vBuf == NULL) return 0;
392                 Buf = (StrBuf*) vBuf;
393
394                 return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
395         }
396         else return 0;
397 }
398
399 /*----------------------------------------------------------------------------*
400  *              Displaying Logging                                            *
401  *----------------------------------------------------------------------------*/
402 typedef struct __LogStatusStruct {
403         int Enable;
404         StrBuf *Name;
405 }LogStatusStruct;
406
407 void DeleteLogStatusStruct(void *v)
408 {
409         LogStatusStruct *Stat = (LogStatusStruct*)v;
410
411         FreeStrBuf(&Stat->Name);
412         free(Stat);
413 }
414
415 void tmplput_servcfg_LogName(StrBuf *Target, WCTemplputParams *TP)
416 {
417         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
418         StrBufAppendTemplate(Target, TP, Stat->Name, 1);
419 }
420
421
422
423 int ConditionalServCfgThisLogEnabled(StrBuf *Target, WCTemplputParams *TP)
424 {
425         LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
426         return Stat->Enable;
427 }
428
429 HashList *iterate_GetSrvLogEnable(StrBuf *Target, WCTemplputParams *TP)
430 {
431         HashList *Hash = NULL;
432         StrBuf *Buf;
433         LogStatusStruct *Stat;
434         const char *Pos;
435         int Done = 0;
436         long len;
437         int num_logs = 0;
438
439         serv_puts("LOGP");
440         Buf = NewStrBuf();
441         StrBuf_ServGetln(Buf);
442         if (GetServerStatus(Buf, NULL) == 1) {
443                 Hash = NewHash(1, Flathash);
444                 while (!Done) {
445                         len = StrBuf_ServGetln(Buf);
446                         if ((len <0) || 
447                             ((len == 3) &&
448                              !strcmp(ChrPtr(Buf), "000")))
449                         {
450                                 Done = 1;
451                                 break;
452                         }
453                         Stat = (LogStatusStruct*) malloc (sizeof(LogStatusStruct));
454                         Pos = NULL;
455                         Stat->Name = NewStrBufPlain(NULL, len);
456                         StrBufExtract_NextToken(Stat->Name, Buf, &Pos, '|');
457                         Stat->Enable = StrBufExtractNext_int(Buf, &Pos, '|');
458
459                         Put(Hash, IKEY(num_logs), Stat, DeleteLogStatusStruct); 
460                         num_logs++;
461                 }
462         }
463         FreeStrBuf(&Buf);
464         return Hash;
465 }
466
467
468 void 
469 InitModule_SITECONFIG
470 (void)
471 {
472         RegisterCTX(CTX_SRVLOG);
473         WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
474
475         RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
476         RegisterConditional("COND:SERVCFG", 3, ConditionalServCfg, CTX_NONE);
477         RegisterConditional("COND:SERVCFG:CTXSTRBUF", 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
478         RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
479
480         REGISTERTokenParamDefine(roompolicy);
481         REGISTERTokenParamDefine(floorpolicy);
482         REGISTERTokenParamDefine(sitepolicy);
483         REGISTERTokenParamDefine(mailboxespolicy);
484
485         REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
486         REGISTERTokenParamDefine(EXPIRE_MANUAL);
487         REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
488         REGISTERTokenParamDefine(EXPIRE_AGE);
489
490         REGISTERTokenParamDefine(CFG_SMTP_FROM_FILTERALL);
491         REGISTERTokenParamDefine(CFG_SMTP_FROM_NOFILTER);
492         REGISTERTokenParamDefine(CFG_SMTP_FROM_CORRECT);
493         REGISTERTokenParamDefine(CFG_SMTP_FROM_REJECT);
494
495         RegisterConditional("COND:EXPIRE:MODE", 2, ConditionalExpire, CTX_NONE);
496         RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
497         RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
498         RegisterConditional("COND:SERVCFG:THISLOGENABLE", 4, ConditionalServCfgThisLogEnabled, CTX_SRVLOG);
499         RegisterIterator("SERVCFG:LOGENABLE", 0, NULL, iterate_GetSrvLogEnable, NULL, DeleteHash, CTX_SRVLOG, CTX_NONE, IT_NOFLAG);
500         RegisterNamespace("SERVCFG:LOGNAME", 0, 1, tmplput_servcfg_LogName, NULL, CTX_SRVLOG);
501 }
502
503 void 
504 ServerStartModule_SITECONFIG
505 (void)
506 {
507         LoadZoneFiles();
508 }
509
510 void 
511 ServerShutdownModule_SITECONFIG
512 (void)
513 {
514         DeleteHash(&ZoneHash);
515 }
516
517
518 void 
519 SessionDestroyModule_SITECONFIG
520 (wcsession *sess)
521 {
522         DeleteHash(&sess->ServCfg);
523 }