* migrate SERV_* to global callback replacers
authorWilfried Göesgens <willi@citadel.org>
Thu, 14 Aug 2008 06:24:05 +0000 (06:24 +0000)
committerWilfried Göesgens <willi@citadel.org>
Thu, 14 Aug 2008 06:24:05 +0000 (06:24 +0000)
webcit/subst.c
webcit/webcit.h
webcit/webserver.c

index 35dbfb0120e85dc95d9f0e6b83c8057523bd7c2e..4fea084856abc38041e5f0dcde5365099e1e1633 100644 (file)
 #include "webcit.h"
 #include "webserver.h"
 
+extern char *static_dirs[PATH_MAX];  /**< Disk representation */
+
 HashList *WirelessTemplateCache;
 HashList *WirelessLocalTemplateCache;
 HashList *TemplateCache;
 HashList *LocalTemplateCache;
 
+HashList *GlobalNS;
+
 typedef struct _TemplateToken {
        const char *pTokenStart;
        size_t TokenStart;
@@ -45,16 +49,22 @@ typedef struct _WCTemplate {
        WCTemplateToken **Tokens;
 } WCTemplate;
 
-HashList *GlobalNS;
-
+typedef void (*WCHandlerFunc)(int nArgs, WCTemplateToken **Tokens); /*TODO: subset of that */
 typedef struct _HashHandler {
-       int foo;
+       int nMinArgs;
+       int nMaxArgs;
+       WCHandlerFunc HandlerFunc;
 }HashHandler;
 
-typedef int (*HandlerFunc)(int nArgs, va_list vaarg);
-void RegisterNS(const char *NSName, int nMinArgs, int nMaxArgs, HandlerFunc Handler)
+void RegisterNS(const char *NSName, long len, int nMinArgs, int nMaxArgs, WCHandlerFunc HandlerFunc)
 {
-
+       HashHandler *NewHandler;
+       
+       NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
+       NewHandler->nMinArgs = nMinArgs;
+       NewHandler->nMaxArgs = nMaxArgs;
+       NewHandler->HandlerFunc = HandlerFunc;  
+       Put(GlobalNS, NSName, len, NewHandler, NULL);
 }
 
 
@@ -341,56 +351,8 @@ void print_value_of(const char *keyname, size_t keylen) {
                        lprintf(1,"WARNING: invalid value in SV-Hash at %s!", keyname);
                }
        }
-       else {
-               char ch;
-               ch = keyname[keylen];
-               ((char*) keyname)[keylen] = '\0'; ////TODO
-               if (!strcasecmp(keyname, "SERV_PID")) {
-                       wprintf("%d", WCC->ctdl_pid);
-               }
-
-               else if (!strcasecmp(keyname, "SERV_NODENAME")) {
-                       escputs(serv_info.serv_nodename);
-               }
-
-               else if (!strcasecmp(keyname, "SERV_HUMANNODE")) {
-                       escputs(serv_info.serv_humannode);
-               }
-
-               else if (!strcasecmp(keyname, "SERV_FQDN")) {
-                       escputs(serv_info.serv_fqdn);
-               }
-
-               else if (!strcasecmp(keyname, "SERV_SOFTWARE")) {
-                       escputs(serv_info.serv_software);
-               }
-
-               else if (!strcasecmp(keyname, "SERV_REV_LEVEL")) {
-                       wprintf("%d.%02d",
-                               serv_info.serv_rev_level / 100,
-                               serv_info.serv_rev_level % 100
-                               );
-               }
-
-               else if (!strcasecmp(keyname, "SERV_BBS_CITY")) {
-                       escputs(serv_info.serv_bbs_city);
-               }
-
-               else if (!strcasecmp(keyname, "CURRENT_USER")) {
-                       escputs(WCC->wc_fullname);
-               }
-
-               else if (!strcasecmp(keyname, "CURRENT_ROOM")) {
-                       escputs(WCC->wc_roomname);
-               }
-               ((char*) keyname)[keylen] = ch;//// TODO
-               
-       }
-
 }
 
-extern char *static_dirs[PATH_MAX];  /**< Disk representation */
-
 
 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
 {
@@ -411,8 +373,6 @@ void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
                        Template->TokenSpace *= 2;
                        Template->Tokens = NewTokens;
                }
-               
-
        }
        Template->Tokens[(Template->nTokensUsed)++] = NewToken;
 }
@@ -451,13 +411,30 @@ void FreeWCTemplate(void *vFreeMe)
 
 void EvaluateToken(StrBuf *Target, WCTemplateToken *Token)
 {
-
-
-       
-       print_value_of(Token->pName, Token->NameEnd);
+       void *vVar;
+// much output, since pName is not terminated...
+//     lprintf(1,"Doing token: %s\n",Token->pName);
+       if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
+               HashHandler *Handler;
+               Handler = (HashHandler*) vVar;
+               if ((Token->nParameters < Handler->nMinArgs) || 
+                   (Token->nParameters < Handler->nMaxArgs)) {
+                       lprintf(1, "Handler [%s] doesn't work with %ld params", 
+                               Token->pName,
+                               Token->nParameters);
+               }
+               else {
+                       Handler->HandlerFunc(Token->nParameters,
+                                            &Token); /*TODO: subset of that */
+               
+                       
+               }
+       }
+       else {
+               print_value_of(Token->pName, Token->NameEnd);
+       }
 }
 
-
 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target)
 {
        int done = 0;
@@ -481,7 +458,6 @@ void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target)
                        pData = Tmpl->Tokens[i++]->pTokenEnd + 1;
                }
        }
-
 }
 
 
@@ -500,15 +476,13 @@ void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
 
        fd = open(ChrPtr(filename), O_RDONLY);
        if (fd <= 0) {
-               wprintf(_("ERROR: could not open template "));
-               wprintf("'%s' - %s<br />\n",
+               lprintf(1, "ERROR: could not open template '%s' - %s\n",
                        ChrPtr(filename), strerror(errno));
                return NULL;
        }
 
        if (fstat(fd, &statbuf) == -1) {
-               wprintf(_("ERROR: could not stat template "));
-               wprintf("'%s' - %s<br />\n",
+               lprintf(1, "ERROR: could not stat template '%s' - %s\n",
                        ChrPtr(filename), strerror(errno));
                return NULL;
        }
@@ -521,8 +495,7 @@ void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
        if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
                close(fd);
                FreeWCTemplate(NewTemplate);
-               wprintf(_("ERROR: reading template "));
-               wprintf("'%s' - %s<br />\n",
+               lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
                        ChrPtr(filename), strerror(errno));
                return NULL;
        }
@@ -589,8 +562,7 @@ void DoTemplate(const char *templatename, long len)
        }
        if (vTmpl == NULL) 
                return;
-       ProcessTemplate(vTmpl, WC->WBuf);
-       
+       ProcessTemplate(vTmpl, WC->WBuf);       
 }
 
 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
@@ -630,7 +602,7 @@ int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
 
                IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
                PStart = filedir_entry->d_name;
-               StrBufPrintf(FileName, "%s/t/%s", ChrPtr(Dir),  filedir_entry->d_name);
+               StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir),  filedir_entry->d_name);
                MinorPtr = strchr(filedir_entry->d_name, '.');
                if (MinorPtr != NULL)
                        *MinorPtr = '\0';
@@ -649,22 +621,74 @@ int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
 
 void InitTemplateCache(void)
 {
-       
        LoadTemplateDir(static_dirs[0],
                        WirelessTemplateCache,
                        TemplateCache);
        LoadTemplateDir(static_dirs[1],
                        WirelessLocalTemplateCache,
                        LocalTemplateCache);
+}
 
+void tmplput_serv_ip(int nArgs, WCTemplateToken **Tokens)
+{
+       wprintf("%d", WC->ctdl_pid);
+}
 
+void tmplput_serv_nodename(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(serv_info.serv_nodename);
+}
+
+void tmplput_serv_humannode(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(serv_info.serv_humannode);
+}
+
+void tmplput_serv_fqdn(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(serv_info.serv_fqdn);
+}
+
+void tmmplput_serv_software(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(serv_info.serv_software);
+}
+
+void tmplput_serv_rev_level(int nArgs, WCTemplateToken **Tokens)
+{
+       wprintf("%d.%02d",
+               serv_info.serv_rev_level / 100,
+               serv_info.serv_rev_level % 100);
+}
+
+void tmmplput_serv_bbs_city(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(serv_info.serv_bbs_city);
+}
+
+void tmplput_current_user(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(WC->wc_fullname);
+}
+
+void tmplput_current_room(int nArgs, WCTemplateToken **Tokens)
+{
+       escputs(WC->wc_roomname);
 }
 
 void 
 InitModule_SUBST
 (void)
 {
-
+       RegisterNS(HKEY("SERV_PID"), 0, 0, tmplput_serv_ip);
+       RegisterNS(HKEY("SERV_NODENAME"), 0, 0, tmplput_serv_nodename);
+       RegisterNS(HKEY("SERV_HUMANNODE"), 0, 0, tmplput_serv_humannode);
+       RegisterNS(HKEY("SERV_FQDN"), 0, 0, tmplput_serv_fqdn);
+       RegisterNS(HKEY("SERV_SOFTWARE"), 0, 0, tmmplput_serv_software);
+       RegisterNS(HKEY("SERV_REV_LEVEL"), 0, 0, tmplput_serv_rev_level);
+       RegisterNS(HKEY("SERV_BBS_CITY"), 0, 0, tmmplput_serv_bbs_city);
+       RegisterNS(HKEY("CURRENT_USER"), 0, 0, tmplput_current_user);
+       RegisterNS(HKEY("CURRENT_ROOM"), 0, 0, tmplput_current_room);
 }
 
 /*@}*/
index 21fc2f41633e3cac388ece3fab389b755f9d7f3a..23844f504ef40230801038c67239f13410e71a68 100644 (file)
@@ -474,6 +474,7 @@ extern HashList *WirelessTemplateCache;
 extern HashList *WirelessLocalTemplateCache;
 extern HashList *TemplateCache;
 extern HashList *LocalTemplateCache;
+extern HashList *GlobalNS;
 
 void InitialiseSemaphores(void);
 void begin_critical_section(int which_one);
index 6a0c80abf7a0fadcccb3d2c61840aed4265bbf42..5bb9e878181c7ab5f8741857f788f05cc1eaf2ce 100644 (file)
@@ -620,11 +620,10 @@ int main(int argc, char **argv)
        PreferenceHooks = NewHash(1, NULL);
        WirelessTemplateCache = NewHash(1, NULL);
        WirelessLocalTemplateCache = NewHash(1, NULL);
-       TemplateCache = NewHash(1, NULL);
        LocalTemplateCache = NewHash(1, NULL);
-       InitTemplateCache();
+       TemplateCache = NewHash(1, NULL);
+       GlobalNS = NewHash(1, NULL);
 
-       initialise_modules();
 
 #ifdef DBG_PRINNT_HOOKS_AT_START
        dbg_PrintHash(HandlerHash, nix, NULL);
@@ -796,6 +795,9 @@ int main(int argc, char **argv)
                perror("chdir");
        }
        LoadIconDir(static_icon_dir);
+       InitTemplateCache();
+
+       initialise_modules();
        initialize_viewdefs();
        initialize_axdefs();
 
@@ -946,6 +948,11 @@ void worker_entry(void)
                                ShutDownLibCitadel ();
                                DeleteHash(&HandlerHash);
                                DeleteHash(&PreferenceHooks);
+                               DeleteHash(&GlobalNS);
+                               DeleteHash(&WirelessTemplateCache);
+                               DeleteHash(&WirelessLocalTemplateCache);
+                               DeleteHash(&TemplateCache);
+                               DeleteHash(&LocalTemplateCache);
 #ifdef ENABLE_NLS
                                void ShutdownLocale(void);
 #endif