Readloop remove special cases
[citadel.git] / webcit / siteconfig.c
1 /*
2  * Administrative screen for site-wide configuration
3  *
4  * Copyright (c) 1996-2011 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 HashList *ZoneHash = NULL;
19
20 ConstStr ExpirePolicyString = {CStrOf(roompolicy)     };
21
22 ConstStr ExpirePolicyStrings[][2] = {
23         { { CStrOf(roompolicy)     } , { strof(roompolicy)     "_value", sizeof(strof(roompolicy)     "_value") - 1 } },
24         { { CStrOf(floorpolicy)    } , { strof(floorpolicy)    "_value", sizeof(strof(floorpolicy)    "_value") - 1 } },
25         { { CStrOf(sitepolicy)     } , { strof(sitepolicy)     "_value", sizeof(strof(sitepolicy)     "_value") - 1 } },
26         { { CStrOf(mailboxespolicy)} , { strof(mailboxespolicy)"_value", sizeof(strof(mailboxespolicy)"_value") - 1 } }
27 };
28
29 void LoadExpirePolicy(GPEXWhichPolicy which)
30 {
31         StrBuf *Buf;
32         wcsession *WCC = WC;
33         long State;
34         const char *Pos = NULL;
35
36         serv_printf("GPEX %s", ExpirePolicyStrings[which][0].Key);
37         Buf = NewStrBuf();
38         StrBuf_ServGetln(Buf);
39         WCC->Policy[which].loaded = 1;
40         if (GetServerStatus(Buf, &State) == 2) {
41                 Pos = ChrPtr(Buf) + 4;
42                 WCC->Policy[which].expire_mode = StrBufExtractNext_long(Buf, &Pos, '|');
43                 WCC->Policy[which].expire_value = StrBufExtractNext_long(Buf, &Pos, '|');
44         }
45         else if (State == 550)
46                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
47         FreeStrBuf(&Buf);
48 }
49
50 void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which)
51 {
52         StrBuf *Buf;
53         long State;
54
55         serv_printf("SPEX %s|%d|%d", 
56                             ExpirePolicyStrings[which][0].Key,
57                     ibcstr( ExpirePolicyStrings[which][1] ),
58                     ibcstr( ExpirePolicyStrings[which][1] )  );
59
60         Buf = NewStrBuf();
61         StrBuf_ServGetln(Buf);
62         GetServerStatus(Buf, &State);
63         if (State == 550)
64                 AppendImportantMessage(_("Higher access is required to access this function."), -1);
65         FreeStrBuf(&Buf);
66 }
67
68 int ConditionalExpire(StrBuf *Target, WCTemplputParams *TP)
69 {
70         wcsession *WCC = WC;
71         GPEXWhichPolicy which;
72         int CompareWith;
73
74         which = GetTemplateTokenNumber(Target, TP, 2, 0);
75         CompareWith = GetTemplateTokenNumber(Target, TP, 3, 0);
76
77         if (WCC->Policy[which].loaded == 0) LoadExpirePolicy(which);
78         
79         return WCC->Policy[which].expire_mode == CompareWith;
80 }
81
82 void tmplput_ExpireValue(StrBuf *Target, WCTemplputParams *TP)
83 {
84         GPEXWhichPolicy which;
85         wcsession *WCC = WC;
86                 
87         which = GetTemplateTokenNumber(Target, TP, 0, 0);
88         if (WCC->Policy[which].loaded == 0) LoadExpirePolicy(which);
89         StrBufAppendPrintf(Target, "%d", WCC->Policy[which].expire_value);
90 }
91
92
93 void tmplput_ExpireMode(StrBuf *Target, WCTemplputParams *TP)
94 {
95         GPEXWhichPolicy which;
96         wcsession *WCC = WC;
97                 
98         which = GetTemplateTokenNumber(Target, TP, 2, 0);
99         if (WCC->Policy[which].loaded == 0) LoadExpirePolicy(which);
100         StrBufAppendPrintf(Target, "%d", WCC->Policy[which].expire_mode);
101 }
102
103
104 void LoadZoneFiles(void)
105 {
106         icalarray *zones;
107         int z;
108         long len;
109         const char *this_zone;
110         StrBuf *ZName;
111         
112         ZoneHash = NewHash(1, NULL);
113         ZName = NewStrBufPlain(HKEY("UTC"));
114         Put(ZoneHash, HKEY("UTC"), ZName, HFreeStrBuf);
115         zones = icaltimezone_get_builtin_timezones();
116         for (z = 0; z < zones->num_elements; ++z) {
117                 /* syslog(9, "Location: %-40s tzid: %s\n",
118                         icaltimezone_get_location(icalarray_element_at(zones, z)),
119                         icaltimezone_get_tzid(icalarray_element_at(zones, z))
120                 ); */
121                 this_zone = icaltimezone_get_location(icalarray_element_at(zones, z));
122                 len = strlen(this_zone);
123                 ZName = NewStrBufPlain(this_zone, len);
124                 Put(ZoneHash, this_zone, len, ZName, HFreeStrBuf);
125         }
126         SortByHashKey(ZoneHash, 0);
127 }
128
129
130 typedef struct _CfgMapping {
131         int type;
132         const char *Key;
133         long len;
134 } CfgMapping;
135
136 #define CFG_STR 1
137 #define CFG_YES 2
138 #define CFG_NO 3
139
140 CfgMapping ServerConfig[] = {
141         {CFG_STR, HKEY("c_nodename")},
142         {CFG_STR, HKEY("c_fqdn")},
143         {CFG_STR, HKEY("c_humannode")},
144         {CFG_STR, HKEY("c_phonenum")},
145         {CFG_YES, HKEY("c_creataide")},
146         {CFG_STR, HKEY("c_sleeping")},
147         {CFG_STR, HKEY("c_initax")},
148         {CFG_YES, HKEY("c_regiscall")},
149         {CFG_YES, HKEY("c_twitdetect")},
150         {CFG_STR, HKEY("c_twitroom")},
151         {CFG_STR, HKEY("c_moreprompt")},
152         {CFG_YES, HKEY("c_restrict")},
153         {CFG_STR, HKEY("c_bbs_city")},
154         {CFG_STR, HKEY("c_sysadm")},
155         {CFG_STR, HKEY("c_maxsessions")},
156         {CFG_STR, HKEY("reserved1")},
157         {CFG_STR, HKEY("c_userpurge")},
158         {CFG_STR, HKEY("c_roompurge")},
159         {CFG_STR, HKEY("c_logpages")},
160         {CFG_STR, HKEY("c_createax")},
161         {CFG_STR, HKEY("c_maxmsglen")},
162         {CFG_STR, HKEY("c_min_workers")},
163         {CFG_STR, HKEY("c_max_workers")},
164         {CFG_STR, HKEY("c_pop3_port")},
165         {CFG_STR, HKEY("c_smtp_port")},
166         {CFG_NO , HKEY("c_rfc822_strict_from")},        /* note: reverse bool */
167         {CFG_YES, HKEY("c_aide_zap")},
168         {CFG_STR, HKEY("c_imap_port")},
169         {CFG_STR, HKEY("c_net_freq")},
170         {CFG_YES, HKEY("c_disable_newu")},
171         {CFG_STR, HKEY("reserved2")},
172         {CFG_STR, HKEY("c_purge_hour")},
173         {CFG_STR, HKEY("c_ldap_host")},
174         {CFG_STR, HKEY("c_ldap_port")},
175         {CFG_STR, HKEY("c_ldap_base_dn")},
176         {CFG_STR, HKEY("c_ldap_bind_dn")},
177         {CFG_STR, HKEY("c_ldap_bind_pw")},
178         {CFG_STR, HKEY("c_ip_addr")},
179         {CFG_STR, HKEY("c_msa_port")},
180         {CFG_STR, HKEY("c_imaps_port")},
181         {CFG_STR, HKEY("c_pop3s_port")},
182         {CFG_STR, HKEY("c_smtps_port")},
183         {CFG_YES, HKEY("c_enable_fulltext")},
184         {CFG_YES, HKEY("c_auto_cull")},
185         {CFG_YES, HKEY("c_instant_expunge")},
186         {CFG_YES, HKEY("c_allow_spoofing")},
187         {CFG_YES, HKEY("c_journal_email")},
188         {CFG_YES, HKEY("c_journal_pubmsgs")},
189         {CFG_STR, HKEY("c_journal_dest")},
190         {CFG_STR, HKEY("c_default_cal_zone")},
191         {CFG_STR, HKEY("c_pftcpdict_port")},
192         {CFG_STR, HKEY("c_mgesve_port")},
193         {CFG_STR, HKEY("c_auth_mode")},
194         {CFG_STR, HKEY("c_funambol_host")},
195         {CFG_STR, HKEY("c_funambol_port")},
196         {CFG_STR, HKEY("c_funambol_source")},
197         {CFG_STR, HKEY("c_funambol_auth")},
198         {CFG_YES, HKEY("c_rbl_at_greeting")},
199         {CFG_STR, HKEY("c_master_user")},
200         {CFG_STR, HKEY("c_master_pass")},
201         {CFG_STR, HKEY("c_pager_program")},
202         {CFG_YES, HKEY("c_imap_keep_from")},
203         {CFG_STR, HKEY("c_xmpp_c2s_port")},
204         {CFG_STR, HKEY("c_xmpp_s2s_port")},
205         {CFG_STR, HKEY("c_pop3_fetch")},
206         {CFG_STR, HKEY("c_pop3_fastest")},
207         {CFG_YES, HKEY("c_spam_flag_only")},
208         {CFG_YES, HKEY("c_guest_logins")}
209 };
210
211
212
213 /*
214  *  display all configuration items
215  */
216 void load_siteconfig(void)
217 {
218         wcsession *WCC = WC;
219         StrBuf *Buf;
220         HashList *Cfg;
221         long len;
222         int i, j;
223         
224         if (WCC->ServCfg == NULL)
225                 WCC->ServCfg = NewHash(1, NULL);
226         Cfg = WCC->ServCfg;
227
228         Buf = NewStrBuf();
229
230         serv_printf("CONF get");
231         StrBuf_ServGetln(Buf);
232         if (GetServerStatus(Buf, NULL) != 1) {
233                 StrBufCutLeft(Buf, 4);
234                 AppendImportantMessage(SKEY(Buf));
235                 FreeStrBuf(&Buf);
236                 return;
237                 
238         }
239         j = i = 0;
240         while (len = StrBuf_ServGetln(Buf),
241                (len >= 0) && 
242                ((len != 3) || strcmp(ChrPtr(Buf), "000")))
243         {
244                 if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
245                 {
246                         Put(Cfg,
247                             ServerConfig[i].Key, 
248                             ServerConfig[i].len, 
249                             Buf, 
250                             HFreeStrBuf);
251                         i++;
252                         Buf = NewStrBuf();
253                 }
254                 else {
255                         if (j == 0)
256                                 AppendImportantMessage(_("WARNING: Failed to parse Server Config; do you run a to new citserver?"), -1);
257                         j++;
258                 }
259         }
260         FreeStrBuf(&Buf);
261
262         LoadExpirePolicy(sitepolicy);
263         LoadExpirePolicy(mailboxespolicy);
264 }
265
266
267
268 /*
269  * parse siteconfig changes 
270  */
271 void siteconfig(void)
272 {
273         wcsession *WCC = WC;
274         int i;
275         StrBuf *Line;
276
277         if (strlen(bstr("ok_button")) == 0) {
278                 display_aide_menu();
279                 return;
280         }
281         Line = NewStrBuf();
282         serv_printf("CONF set");
283         StrBuf_ServGetln(Line);
284         if (GetServerStatusMsg(Line, NULL, 1, 4) != 4) {
285                 display_aide_menu();
286                 FreeStrBuf(&Line);
287                 return;
288         }
289
290         FreeStrBuf(&Line);
291
292         for (i=0; i < (sizeof(ServerConfig) / sizeof(CfgMapping)); i ++)
293         {
294                 switch (ServerConfig[i].type) {
295                 default:
296                 case CFG_STR:
297                         serv_putbuf(SBstr(ServerConfig[i].Key, ServerConfig[i].len));
298                         break;
299                 case CFG_YES:
300                         serv_puts(YesBstr(ServerConfig[i].Key, 
301                                           ServerConfig[i].len) ?
302                                   "1" : "0");
303                         break;
304                 case CFG_NO:
305                         serv_puts(YesBstr(ServerConfig[i].Key, 
306                                           ServerConfig[i].len) ?
307                                   "0" : "1");
308                         break;
309                 }
310         }
311         serv_puts("000");
312
313         SaveExpirePolicyFromHTTP(sitepolicy);
314         SaveExpirePolicyFromHTTP(mailboxespolicy);
315
316         FreeStrBuf(&WCC->serv_info->serv_default_cal_zone);
317         WCC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
318
319         AppendImportantMessage(_("Your system configuration has been updated."), -1);
320         DeleteHash(&WCC->ServCfg);
321         display_aide_menu();
322 }
323
324 void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP)
325 {
326         wcsession *WCC = WC;
327         void *vBuf;
328         StrBuf *Buf;
329
330         if (WCC->is_aide) {
331                 if (WCC->ServCfg == NULL)
332                         load_siteconfig();
333                 GetHash(WCC->ServCfg, TKEY(0), &vBuf);
334                 Buf = (StrBuf*) vBuf;
335                 StrBufAppendTemplate(Target, TP, Buf, 1);
336         }
337 }
338
339 int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP)
340 {
341         wcsession *WCC = WC;
342         void *vBuf;
343         StrBuf *Buf;
344
345         if (WCC->is_aide) {
346                 if (WCC->ServCfg == NULL)
347                         load_siteconfig();
348                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
349                 if (vBuf == NULL) return 0;
350                 Buf = (StrBuf*) vBuf;
351                 if (TP->Tokens->nParameters == 3) {
352                         return 1;
353                 }
354                 else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
355                         return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
356                 else
357                 {
358                         const char *pch;
359                         long len;
360                         
361                         GetTemplateTokenString(Target, TP, 3, &pch, &len);
362                 
363                         return ((len == StrLength(Buf)) &&
364                                 (strcmp(pch, ChrPtr(Buf)) == 0));
365                 }
366
367         }
368         else return 0;
369 }
370
371 int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP)
372 {
373         wcsession *WCC = WC;
374         void *vBuf;
375         StrBuf *Buf;
376         StrBuf *ZoneToCheck = (StrBuf*) CTX;
377
378         if ((WCC->is_aide) || (ZoneToCheck == NULL)) {
379                 if (WCC->ServCfg == NULL)
380                         load_siteconfig();
381                 GetHash(WCC->ServCfg, TKEY(2), &vBuf);
382                 if (vBuf == NULL) return 0;
383                 Buf = (StrBuf*) vBuf;
384
385                 return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
386         }
387         else return 0;
388 }
389
390 void 
391 InitModule_SITECONFIG
392 (void)
393 {
394         WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
395
396         RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
397         RegisterConditional(HKEY("COND:SERVCFG"), 3, ConditionalServCfg, CTX_NONE);
398         RegisterConditional(HKEY("COND:SERVCFG:CTXSTRBUF"), 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
399         RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
400
401         REGISTERTokenParamDefine(roompolicy);
402         REGISTERTokenParamDefine(floorpolicy);
403         REGISTERTokenParamDefine(sitepolicy);
404         REGISTERTokenParamDefine(mailboxespolicy);
405
406         REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
407         REGISTERTokenParamDefine(EXPIRE_MANUAL);
408         REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
409         REGISTERTokenParamDefine(EXPIRE_AGE);
410
411         RegisterConditional(HKEY("COND:EXPIRE:MODE"), 2, ConditionalExpire, CTX_NONE);
412         RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
413         RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
414 }
415
416 void 
417 ServerStartModule_SITECONFIG
418 (void)
419 {
420         LoadZoneFiles();
421 }
422
423 void 
424 ServerShutdownModule_SITECONFIG
425 (void)
426 {
427         DeleteHash(&ZoneHash);
428 }
429
430
431 void 
432 SessionDestroyModule_SITECONFIG
433 (wcsession *sess)
434 {
435         DeleteHash(&sess->ServCfg);
436 }