Revert "serv_rssclient.c: style update"
[citadel.git] / webcit / siteconfig.c
diff --git a/webcit/siteconfig.c b/webcit/siteconfig.c
new file mode 100644 (file)
index 0000000..b82b0d2
--- /dev/null
@@ -0,0 +1,527 @@
+/*
+ * Administrative screen for site-wide configuration
+ *
+ * Copyright (c) 1996-2021 by the citadel.org team
+ *
+ * This program is open source software.  You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "webcit.h"
+#include "webserver.h"
+
+/*
+ * Expiry policy for the autopurger
+ */
+#define EXPIRE_NEXTLEVEL        0       /* Inherit expiration policy    */
+#define EXPIRE_MANUAL           1       /* Don't expire messages at all */
+#define EXPIRE_NUMMSGS          2       /* Keep only latest n messages  */
+#define EXPIRE_AGE              3       /* Expire messages after n days */
+
+CtxType CTX_SRVLOG = CTX_NONE;
+
+HashList *ZoneHash = NULL;
+
+ConstStr ExpirePolicyString = {CStrOf(roompolicy)     };
+
+ConstStr ExpirePolicyStrings[][2] = {
+       { { CStrOf(roompolicy)     } , { strof(roompolicy)     "_value", sizeof(strof(roompolicy)     "_value") - 1 } },
+       { { CStrOf(floorpolicy)    } , { strof(floorpolicy)    "_value", sizeof(strof(floorpolicy)    "_value") - 1 } },
+       { { CStrOf(sitepolicy)     } , { strof(sitepolicy)     "_value", sizeof(strof(sitepolicy)     "_value") - 1 } },
+       { { CStrOf(mailboxespolicy)} , { strof(mailboxespolicy)"_value", sizeof(strof(mailboxespolicy)"_value") - 1 } }
+};
+
+
+void LoadExpirePolicy(GPEXWhichPolicy which) {
+       StrBuf *Buf;
+       long State;
+       const char *Pos = NULL;
+
+       serv_printf("GPEX %s", ExpirePolicyStrings[which][0].Key);
+       Buf = NewStrBuf();
+       StrBuf_ServGetln(Buf);
+       if (GetServerStatus(Buf, &State) == 2) {
+               Pos = ChrPtr(Buf) + 4;
+               WC->Policy[which].expire_mode = StrBufExtractNext_long(Buf, &Pos, '|');
+               WC->Policy[which].expire_value = StrBufExtractNext_long(Buf, &Pos, '|');
+       }
+       else if (State == 550)
+               AppendImportantMessage(_("Higher access is required to access this function."), -1);
+       FreeStrBuf(&Buf);
+}
+
+
+void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which) {
+       StrBuf *Buf;
+       long State;
+
+       serv_printf("SPEX %s|%d|%d", 
+                           ExpirePolicyStrings[which][0].Key,
+                   ibcstr( ExpirePolicyStrings[which][1] ),
+                   ibcstr( ExpirePolicyStrings[which][1] )  );
+
+       Buf = NewStrBuf();
+       StrBuf_ServGetln(Buf);
+       GetServerStatus(Buf, &State);
+       if (State == 550)
+               AppendImportantMessage(_("Higher access is required to access this function."), -1);
+       FreeStrBuf(&Buf);
+}
+
+
+int ConditionalExpire(StrBuf *Target, WCTemplputParams *TP) {
+       GPEXWhichPolicy which;
+       int CompareWith;
+
+       which = GetTemplateTokenNumber(Target, TP, 2, 0);
+       CompareWith = GetTemplateTokenNumber(Target, TP, 3, 0);
+
+       LoadExpirePolicy(which);
+       
+       return WC->Policy[which].expire_mode == CompareWith;
+}
+
+
+void tmplput_ExpireValue(StrBuf *Target, WCTemplputParams *TP) {
+       GPEXWhichPolicy which;
+               
+       which = GetTemplateTokenNumber(Target, TP, 0, 0);
+       LoadExpirePolicy(which);
+       StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_value);
+}
+
+
+void tmplput_ExpireMode(StrBuf *Target, WCTemplputParams *TP) {
+       GPEXWhichPolicy which;
+               
+       which = GetTemplateTokenNumber(Target, TP, 2, 0);
+       LoadExpirePolicy(which);
+       StrBufAppendPrintf(Target, "%d", WC->Policy[which].expire_mode);
+}
+
+
+void LoadZoneFiles(void) {
+       icalarray *zones;
+       int z;
+       long len;
+       const char *this_zone;
+       StrBuf *ZName;
+       
+       ZoneHash = NewHash(1, NULL);
+       ZName = NewStrBufPlain(HKEY("UTC"));
+       Put(ZoneHash, HKEY("UTC"), ZName, HFreeStrBuf);
+       zones = icaltimezone_get_builtin_timezones();
+       for (z = 0; z < zones->num_elements; ++z) {
+               /* syslog(LOG_DEBUG, "Location: %-40s tzid: %s\n",
+                       icaltimezone_get_location(icalarray_element_at(zones, z)),
+                       icaltimezone_get_tzid(icalarray_element_at(zones, z))
+               ); */
+               this_zone = icaltimezone_get_location(icalarray_element_at(zones, z));
+               len = strlen(this_zone);
+               ZName = NewStrBufPlain(this_zone, len);
+               Put(ZoneHash, this_zone, len, ZName, HFreeStrBuf);
+       }
+       SortByHashKey(ZoneHash, 0);
+}
+
+
+typedef struct _CfgMapping {
+       int type;
+       int min;
+       int max;
+       const char *defval;
+       const char *Key;
+       long len;
+} CfgMapping;
+
+#define CFG_STR 1
+#define CFG_YES 2
+#define CFG_NO 3
+#define CFG_INT 4
+
+CfgMapping ServerConfig[] = {
+       {CFG_STR, 0, 0, "", HKEY("c_nodename")},
+       {CFG_STR, 0, 0, "", HKEY("c_fqdn")},
+       {CFG_STR, 0, 0, "", HKEY("c_humannode")},
+       {CFG_STR, 0, 0, "", HKEY("c_phonenum")},
+       {CFG_YES, 0, 0, "", HKEY("c_creataide")},
+       {CFG_STR, 0, 0, "", HKEY("c_sleeping")},
+       {CFG_STR, 0, 0, "", HKEY("c_initax")},
+       {CFG_YES, 0, 0, "", HKEY("c_regiscall")},
+       {CFG_YES, 0, 0, "", HKEY("c_twitdetect")},
+       {CFG_STR, 0, 0, "", HKEY("c_twitroom")},
+       {CFG_STR, 0, 0, "", HKEY("c_moreprompt")},
+       {CFG_YES, 0, 0, "", HKEY("c_restrict")},
+       {CFG_STR, 0, 0, "", HKEY("c_bbs_city")},
+       {CFG_STR, 0, 0, "", HKEY("c_sysadm")},
+       {CFG_STR, 0, 0, "", HKEY("c_maxsessions")},
+       {CFG_STR, 0, 0, "", HKEY("reserved1")},
+       {CFG_STR, 0, 0, "", HKEY("c_userpurge")},
+       {CFG_STR, 0, 0, "", HKEY("c_roompurge")},
+       {CFG_STR, 0, 0, "", HKEY("c_logpages")},
+       {CFG_STR, 0, 0, "", HKEY("c_createax")},
+       {CFG_STR, 0, 0, "", HKEY("c_maxmsglen")},
+       {CFG_STR, 0, 0, "", HKEY("c_min_workers")},
+       {CFG_STR, 0, 0, "", HKEY("c_max_workers")},
+       {CFG_STR, 0, 0, "", HKEY("c_pop3_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_smtp_port")},
+       {CFG_INT, CFG_SMTP_FROM_FILTERALL, CFG_SMTP_FROM_REJECT, "0", HKEY("c_rfc822_strict_from")},    
+       {CFG_YES, 0, 0, "", HKEY("c_aide_zap")},
+       {CFG_STR, 0, 0, "", HKEY("c_imap_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_net_freq")},
+       {CFG_YES, 0, 0, "", HKEY("c_disable_newu")},
+       {CFG_STR, 0, 0, "", HKEY("reserved2")},
+       {CFG_STR, 0, 0, "", HKEY("c_purge_hour")},
+       {CFG_STR, 0, 0, "", HKEY("c_ldap_host")},
+       {CFG_STR, 0, 0, "", HKEY("c_ldap_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_ldap_base_dn")},
+       {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_dn")},
+       {CFG_STR, 0, 0, "", HKEY("c_ldap_bind_pw")},
+       {CFG_STR, 0, 0, "", HKEY("c_ip_addr")},
+       {CFG_STR, 0, 0, "", HKEY("c_msa_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_imaps_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_pop3s_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_smtps_port")},
+       {CFG_YES, 0, 0, "", HKEY("c_enable_fulltext")},
+       {CFG_YES, 0, 0, "", HKEY("c_auto_cull")},
+       {CFG_YES, 0, 0, "", HKEY("reserved3")},
+       {CFG_YES, 0, 0, "", HKEY("c_allow_spoofing")},
+       {CFG_YES, 0, 0, "", HKEY("c_journal_email")},
+       {CFG_YES, 0, 0, "", HKEY("c_journal_pubmsgs")},
+       {CFG_STR, 0, 0, "", HKEY("c_journal_dest")},
+       {CFG_STR, 0, 0, "", HKEY("c_default_cal_zone")},
+       {CFG_STR, 0, 0, "", HKEY("c_pftcpdict_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_mgesve_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_auth_mode")},
+       {CFG_STR, 0, 0, "", HKEY("c_funambol_host")},
+       {CFG_STR, 0, 0, "", HKEY("c_funambol_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_funambol_source")},
+       {CFG_STR, 0, 0, "", HKEY("c_funambol_auth")},
+       {CFG_YES, 0, 0, "", HKEY("c_rbl_at_greeting")},
+       {CFG_STR, 0, 0, "", HKEY("c_master_user")},
+       {CFG_STR, 0, 0, "", HKEY("c_master_pass")},
+       {CFG_STR, 0, 0, "", HKEY("c_pager_program")},
+       {CFG_YES, 0, 0, "", HKEY("c_imap_keep_from")},
+       {CFG_STR, 0, 0, "", HKEY("c_xmpp_c2s_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_xmpp_s2s_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_pop3_fetch")},
+       {CFG_STR, 0, 0, "", HKEY("c_pop3_fastest")},
+       {CFG_YES, 0, 0, "", HKEY("c_spam_flag_only")},
+       {CFG_YES, 0, 0, "", HKEY("c_guest_logins")},
+       {CFG_STR, 0, 0, "", HKEY("c_port_number")},
+       {CFG_STR, 0, 0, "", HKEY("c_ctdluid")},
+       {CFG_STR, 0, 0, "", HKEY("c_nntp_port")},
+       {CFG_STR, 0, 0, "", HKEY("c_nntps_port")}
+};
+
+
+/*
+ *  display all configuration items
+ */
+void load_siteconfig(void) {
+       StrBuf *Buf;
+       HashList *Cfg;
+       long len;
+       int i, j;
+       
+       if (WC->ServCfg == NULL)
+               WC->ServCfg = NewHash(1, NULL);
+       Cfg = WC->ServCfg;
+
+       Buf = NewStrBuf();
+
+       serv_printf("CONF get");
+       StrBuf_ServGetln(Buf);
+       if (GetServerStatus(Buf, NULL) != 1) {
+               StrBufCutLeft(Buf, 4);
+               AppendImportantMessage(SKEY(Buf));
+               FreeStrBuf(&Buf);
+               return;
+               
+       }
+       j = i = 0;
+       while (len = StrBuf_ServGetln(Buf),
+              (len >= 0) && 
+              ((len != 3) || strcmp(ChrPtr(Buf), "000")))
+       {
+               if (i < (sizeof(ServerConfig) / sizeof(CfgMapping)))
+               {
+                       Put(Cfg,
+                           ServerConfig[i].Key, 
+                           ServerConfig[i].len, 
+                           Buf, 
+                           HFreeStrBuf);
+                       i++;
+                       Buf = NewStrBuf();
+               }
+               else {
+                       if (j == 0) {
+                               syslog(LOG_WARNING, "The server sent more configuration data than this version of webcit is capable of changing.  Unknown configuration values will remain unchanged.");
+                       }
+                       j++;
+               }
+       }
+       FreeStrBuf(&Buf);
+
+       LoadExpirePolicy(roompolicy);
+       LoadExpirePolicy(floorpolicy);
+       LoadExpirePolicy(mailboxespolicy);
+       LoadExpirePolicy(sitepolicy);
+}
+
+
+/*
+ * parse siteconfig changes 
+ */
+void siteconfig(void) {
+       int i, value;
+       StrBuf *Line;
+
+       if (strlen(bstr("ok_button")) == 0) {
+               display_aide_menu();
+               return;
+       }
+       Line = NewStrBuf();
+       serv_printf("CONF set");
+       StrBuf_ServGetln(Line);
+       if (GetServerStatusMsg(Line, NULL, 1, 4) != 4) {
+               display_aide_menu();
+               FreeStrBuf(&Line);
+               return;
+       }
+
+       FreeStrBuf(&Line);
+
+       for (i=0; i < (sizeof(ServerConfig) / sizeof(CfgMapping)); i ++)
+       {
+               switch (ServerConfig[i].type) {
+               default:
+               case CFG_STR:
+                       serv_putbuf(SBstr(ServerConfig[i].Key, ServerConfig[i].len));
+                       break;
+               case CFG_YES:
+                       serv_puts(YesBstr(ServerConfig[i].Key, 
+                                         ServerConfig[i].len) ?
+                                 "1" : "0");
+                       break;
+               case CFG_NO:
+                       serv_puts(YesBstr(ServerConfig[i].Key, 
+                                         ServerConfig[i].len) ?
+                                 "0" : "1");
+                       break;
+               case CFG_INT:
+                       value = IBstr(ServerConfig[i].Key, 
+                                     ServerConfig[i].len);
+                       if ((value < ServerConfig[i].min) ||
+                           (value > ServerConfig[i].max))
+                               value = atol(ServerConfig[i].defval);
+                       serv_printf("%d", value);
+                       break;
+               }
+       }
+        serv_puts("000");
+
+       SaveExpirePolicyFromHTTP(sitepolicy);
+       SaveExpirePolicyFromHTTP(mailboxespolicy);
+
+       FreeStrBuf(&WC->serv_info->serv_default_cal_zone);
+       WC->serv_info->serv_default_cal_zone = NewStrBufDup(sbstr("c_default_cal_zone"));
+
+       AppendImportantMessage(_("Your system configuration has been updated."), -1);
+       DeleteHash(&WC->ServCfg);
+       display_aide_menu();
+}
+
+
+// if WebCit Classic wasn't obsolete we would replace this with a "CONF GETVAL" type of thing
+void tmplput_servcfg(StrBuf *Target, WCTemplputParams *TP) {
+       void *vBuf;
+       StrBuf *Buf;
+
+       if (WC->is_aide) {
+               if (WC->ServCfg == NULL)
+                       load_siteconfig();
+               GetHash(WC->ServCfg, TKEY(0), &vBuf);
+               Buf = (StrBuf*) vBuf;
+               StrBufAppendTemplate(Target, TP, Buf, 1);
+       }
+}
+
+
+int ConditionalServCfg(StrBuf *Target, WCTemplputParams *TP) {
+       void *vBuf;
+       StrBuf *Buf;
+
+       if (WC->is_aide) {
+               if (WC->ServCfg == NULL)
+                       load_siteconfig();
+               GetHash(WC->ServCfg, TKEY(2), &vBuf);
+               if (vBuf == NULL) return 0;
+               Buf = (StrBuf*) vBuf;
+               if (TP->Tokens->nParameters == 3) {
+                       return 1;
+               }
+               else if (IS_NUMBER(TP->Tokens->Params[3]->Type))
+                       return (StrTol(Buf) == GetTemplateTokenNumber (Target, TP, 3, 0));
+               else
+               {
+                       const char *pch;
+                       long len;
+                       
+                       GetTemplateTokenString(Target, TP, 3, &pch, &len);
+               
+                       return ((len == StrLength(Buf)) &&
+                               (strcmp(pch, ChrPtr(Buf)) == 0));
+               }
+
+       }
+       else return 0;
+}
+
+int ConditionalServCfgCTXStrBuf(StrBuf *Target, WCTemplputParams *TP) {
+       void *vBuf;
+       StrBuf *Buf;
+       StrBuf *ZoneToCheck = (StrBuf*) CTX(CTX_STRBUF);
+
+       if ((WC->is_aide) || (ZoneToCheck == NULL)) {
+               if (WC->ServCfg == NULL)
+                       load_siteconfig();
+               GetHash(WC->ServCfg, TKEY(2), &vBuf);
+               if (vBuf == NULL) return 0;
+               Buf = (StrBuf*) vBuf;
+
+               return strcmp(ChrPtr(Buf), ChrPtr(ZoneToCheck)) == 0;
+       }
+       else return 0;
+}
+
+/*----------------------------------------------------------------------------*
+ *              Displaying Logging                                            *
+ *----------------------------------------------------------------------------*/
+typedef struct __LogStatusStruct {
+       int Enable;
+       StrBuf *Name;
+}LogStatusStruct;
+
+void DeleteLogStatusStruct(void *v)
+{
+       LogStatusStruct *Stat = (LogStatusStruct*)v;
+
+       FreeStrBuf(&Stat->Name);
+       free(Stat);
+}
+
+void tmplput_servcfg_LogName(StrBuf *Target, WCTemplputParams *TP)
+{
+        LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
+       StrBufAppendTemplate(Target, TP, Stat->Name, 1);
+}
+
+
+
+int ConditionalServCfgThisLogEnabled(StrBuf *Target, WCTemplputParams *TP)
+{
+        LogStatusStruct *Stat = (LogStatusStruct*) CTX(CTX_SRVLOG);
+       return Stat->Enable;
+}
+
+HashList *iterate_GetSrvLogEnable(StrBuf *Target, WCTemplputParams *TP)
+{
+        HashList *Hash = NULL;
+       StrBuf *Buf;
+       LogStatusStruct *Stat;
+       const char *Pos;
+       int Done = 0;
+       long len;
+       int num_logs = 0;
+
+        serv_puts("LOGP");
+        Buf = NewStrBuf();
+        StrBuf_ServGetln(Buf);
+        if (GetServerStatus(Buf, NULL) == 1) {
+                Hash = NewHash(1, Flathash);
+                while (!Done) {
+                        len = StrBuf_ServGetln(Buf);
+                        if ((len <0) || 
+                            ((len == 3) &&
+                             !strcmp(ChrPtr(Buf), "000")))
+                        {
+                                Done = 1;
+                                break;
+                        }
+                       Stat = (LogStatusStruct*) malloc (sizeof(LogStatusStruct));
+                       Pos = NULL;
+                       Stat->Name = NewStrBufPlain(NULL, len);
+                        StrBufExtract_NextToken(Stat->Name, Buf, &Pos, '|');
+                        Stat->Enable = StrBufExtractNext_int(Buf, &Pos, '|');
+
+                        Put(Hash, IKEY(num_logs), Stat, DeleteLogStatusStruct); 
+                       num_logs++;
+                }
+       }
+       FreeStrBuf(&Buf);
+       return Hash;
+}
+
+
+void 
+InitModule_SITECONFIG
+(void)
+{
+       RegisterCTX(CTX_SRVLOG);
+       WebcitAddUrlHandler(HKEY("siteconfig"), "", 0, siteconfig, CTX_NONE);
+
+       RegisterNamespace("SERV:CFG", 1, 2, tmplput_servcfg, NULL, CTX_NONE);
+       RegisterConditional("COND:SERVCFG", 3, ConditionalServCfg, CTX_NONE);
+       RegisterConditional("COND:SERVCFG:CTXSTRBUF", 4, ConditionalServCfgCTXStrBuf, CTX_STRBUF);
+       RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
+
+       REGISTERTokenParamDefine(roompolicy);
+       REGISTERTokenParamDefine(floorpolicy);
+       REGISTERTokenParamDefine(sitepolicy);
+       REGISTERTokenParamDefine(mailboxespolicy);
+
+       REGISTERTokenParamDefine(EXPIRE_NEXTLEVEL);
+       REGISTERTokenParamDefine(EXPIRE_MANUAL);
+       REGISTERTokenParamDefine(EXPIRE_NUMMSGS);
+       REGISTERTokenParamDefine(EXPIRE_AGE);
+
+       REGISTERTokenParamDefine(CFG_SMTP_FROM_FILTERALL);
+       REGISTERTokenParamDefine(CFG_SMTP_FROM_NOFILTER);
+       REGISTERTokenParamDefine(CFG_SMTP_FROM_CORRECT);
+       REGISTERTokenParamDefine(CFG_SMTP_FROM_REJECT);
+
+       RegisterConditional("COND:EXPIRE:MODE", 2, ConditionalExpire, CTX_NONE);
+       RegisterNamespace("EXPIRE:VALUE", 1, 2, tmplput_ExpireValue, NULL, CTX_NONE);
+       RegisterNamespace("EXPIRE:MODE", 1, 2, tmplput_ExpireMode, NULL, CTX_NONE);
+       RegisterConditional("COND:SERVCFG:THISLOGENABLE", 4, ConditionalServCfgThisLogEnabled, CTX_SRVLOG);
+       RegisterIterator("SERVCFG:LOGENABLE", 0, NULL, iterate_GetSrvLogEnable, NULL, DeleteHash, CTX_SRVLOG, CTX_NONE, IT_NOFLAG);
+       RegisterNamespace("SERVCFG:LOGNAME", 0, 1, tmplput_servcfg_LogName, NULL, CTX_SRVLOG);
+}
+
+void 
+ServerStartModule_SITECONFIG
+(void)
+{
+       LoadZoneFiles();
+}
+
+void 
+ServerShutdownModule_SITECONFIG
+(void)
+{
+       DeleteHash(&ZoneHash);
+}
+
+
+void 
+SessionDestroyModule_SITECONFIG
+(wcsession *sess)
+{
+       DeleteHash(&sess->ServCfg);
+}