Finalize vcard editing:
[citadel.git] / webcit / subst.c
index 95e7d47a9746c935f1bb1bc5d7a54dc15e72d834..7aa54bff8ad451b36691366c016413487941051a 100644 (file)
@@ -43,6 +43,7 @@ const char EmptyStr[]="";
 #define SV_PREEVALUATED 6
 
 
+
 /*
  * Dynamic content for variable substitution in templates
  */
@@ -163,6 +164,8 @@ void StackDynamicContext(WCTemplputParams *Super,
                Sub->Sub = Super->Sub;
                Super->Sub = Sub;
        }
+       if (Sub->Sub != NULL)
+               Sub->Sub->Super = Sub;
        Sub->Super = Super;
        
        Sub->Context = Context;
@@ -179,6 +182,10 @@ void UnStackContext(WCTemplputParams *Sub)
        {
                Sub->Super->Sub = Sub->Sub;
        }
+       if (Sub->Sub != NULL)
+       {
+               Sub->Sub->Super = Sub->Super;
+       }
 }
 void UnStackDynamicContext(StrBuf *Target, WCTemplputParams **TPP)
 {
@@ -237,7 +244,7 @@ void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplpu
        }
        if (TP->Tokens != NULL) 
        {
-               syslog(1, "%s [%s]  (in '%s' line %ld); %s; [%s]\n", 
+               syslog(LOG_WARNING, "%s [%s]  (in '%s' line %ld); %s; [%s]\n", 
                       Type, 
                       Err, 
                       ChrPtr(TP->Tokens->FileName),
@@ -247,7 +254,7 @@ void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplpu
        }
        else 
        {
-               syslog(1, "%s: %s;\n", 
+               syslog(LOG_WARNING, "%s: %s;\n", 
                       Type, 
                       ChrPtr(Error));
        }
@@ -311,13 +318,10 @@ void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplpu
        FreeStrBuf(&Error);
 /*
        if (dbg_backtrace_template_errors)
-               wc_backtrace(); 
+               wc_backtrace(LOG_DEBUG); 
 */
 }
 
-
-
-
 void LogError (StrBuf *Target, const char *Type, const char *Format, ...)
 {
        wcsession *WCC;
@@ -332,7 +336,7 @@ void LogError (StrBuf *Target, const char *Type, const char *Format, ...)
        StrBufVAppendPrintf(Error, Format, arg_ptr);
        va_end(arg_ptr);
 
-       syslog(1, "%s", ChrPtr(Error));
+       syslog(LOG_WARNING, "%s", ChrPtr(Error));
 
        WCC = WC;
        if (WCC->WFBuf == NULL) WCC->WFBuf = NewStrBuf();
@@ -346,7 +350,7 @@ void LogError (StrBuf *Target, const char *Type, const char *Format, ...)
        FreeStrBuf(&Error);
 /*
        if (dbg_backtrace_template_errors)
-               wc_backtrace(); 
+               wc_backtrace(LOG_DEBUG); 
 */
 }
 
@@ -392,7 +396,7 @@ int CheckContext(StrBuf *Target, ContextFilter *Need, WCTemplputParams *TP, cons
                        return 1;
 
                 LogTemplateError(
-                        Target, ErrType, ERR_PARM1, TP,
+                        Target, ErrType, ERR_NAME, TP,
                        "  WARNING: requires Context: [%s], have [%s]!", 
                        ContextName(Need->ContextType), 
                        ContextName(TP->Filter.ContextType));
@@ -482,7 +486,6 @@ void GetTemplateTokenString(StrBuf *Target,
                            long *len)
 {
        StrBuf *Buf;
-///    WCTemplputParams SubTP;
 
        if (N >= TP->Tokens->nParameters) {
                LogTemplateError(Target, 
@@ -587,7 +590,7 @@ long GetTemplateTokenNumber(StrBuf *Target, WCTemplputParams *TP, int N, long df
                LogTemplateError(Target, 
                                 "TokenParameter", N, TP, 
                                 "invalid token %d. this shouldn't have come till here.\n", N);
-               wc_backtrace(); 
+               wc_backtrace(LOG_DEBUG); 
                return 0;
        }
 
@@ -676,6 +679,7 @@ void StrBufAppendTemplate(StrBuf *Target,
        char EscapeAs = ' ';
 
        if ((FormatTypeIndex < TP->Tokens->nParameters) &&
+           (TP->Tokens->Params[FormatTypeIndex] != NULL) &&
            (TP->Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
            (TP->Tokens->Params[FormatTypeIndex]->len >= 1)) {
                pFmt = TP->Tokens->Params[FormatTypeIndex]->Start;
@@ -692,10 +696,10 @@ void StrBufAppendTemplate(StrBuf *Target,
                break;
        case 'J':
                StrECMAEscAppend(Target, Source, NULL);
-         break;
+               break;
        case 'K':
                StrHtmlEcmaEscAppend(Target, Source, NULL, 0, 0);
-         break;
+               break;
        case 'U':
                StrBufUrlescAppend(Target, Source, NULL);
                break;
@@ -755,7 +759,7 @@ void StrBufAppendTemplateStr(StrBuf *Target,
                break;
 */
        default:
-               StrBufAppendBufPlain(Target, Source, 0, 0);
+               StrBufAppendBufPlain(Target, Source, -1, 0);
        }
 }
 
@@ -883,7 +887,7 @@ int GetNextParameter(StrBuf *Buf,
                }
                pche = pch;
                if (*pch != quote) {
-                       syslog(1, "Error (in '%s' line %ld); "
+                       syslog(LOG_WARNING, "Error (in '%s' line %ld); "
                                "evaluating template param [%s] in Token [%s]\n",
                                ChrPtr(pTmpl->FileName),
                                Tokens->Line,
@@ -897,7 +901,7 @@ int GetNextParameter(StrBuf *Buf,
                else {
                        StrBufPeek(Buf, pch, -1, '\0');         
                        if (LoadTemplates > 1) {                        
-                               syslog(1,
+                               syslog(LOG_DEBUG,
                                        "DBG: got param [%s] "SIZE_T_FMT" "SIZE_T_FMT"\n", 
                                        pchs, pche - pchs, strlen(pchs)
                                );
@@ -929,7 +933,7 @@ int GetNextParameter(StrBuf *Buf,
                else {
                        Parm->lvalue = 0;
 /* TODO whUT?
-                       syslog(1, "Error (in '%s' line %ld); "
+                       syslog(LOG_DEBUG, "Error (in '%s' line %ld); "
                                "evaluating long template param [%s] in Token [%s]\n",
                                ChrPtr(pTmpl->FileName),
                                Tokens->Line,
@@ -1200,10 +1204,10 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
                }
                break;
        case SV_GETTEXT:
-               if (NewToken->nParameters !=1) {
+               if ((NewToken->nParameters < 1) || (NewToken->nParameters > 2)) {
                        LogTemplateError(                               
                                NULL, "Gettext", ERR_NAME, &TP,
-                               "requires exactly 1 parameter, you gave %d params", 
+                               "requires 1 or 2 parameter, you gave %d params", 
                                NewToken->nParameters);
                        NewToken->Flags = 0;
                        break;
@@ -1397,13 +1401,13 @@ void *load_template(StrBuf *Target, WCTemplate *NewTemplate)
 
        fd = open(ChrPtr(NewTemplate->FileName), O_RDONLY);
        if (fd <= 0) {
-               syslog(1, "ERROR: could not open template '%s' - %s\n",
+               syslog(LOG_WARNING, "ERROR: could not open template '%s' - %s\n",
                        ChrPtr(NewTemplate->FileName), strerror(errno));
                return NULL;
        }
 
        if (fstat(fd, &statbuf) == -1) {
-               syslog(1, "ERROR: could not stat template '%s' - %s\n",
+               syslog(LOG_WARNING, "ERROR: could not stat template '%s' - %s\n",
                        ChrPtr(NewTemplate->FileName), strerror(errno));
                return NULL;
        }
@@ -1411,7 +1415,7 @@ void *load_template(StrBuf *Target, WCTemplate *NewTemplate)
        NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size + 1);
        if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
                close(fd);
-               syslog(1, "ERROR: reading template '%s' - %s<br>\n",
+               syslog(LOG_WARNING, "ERROR: reading template '%s' - %s<br>\n",
                        ChrPtr(NewTemplate->FileName), strerror(errno));
                return NULL;
        }
@@ -1522,8 +1526,13 @@ int LoadTemplateDir(const StrBuf *DirName, HashList *big, const StrBuf *BaseKey)
        {
                char *MinorPtr;
 
-#ifdef _DIRENT_HAVE_D_NAMELEN
-               d_namelen = filedir_entry->d_namelen;
+#ifdef _DIRENT_HAVE_D_NAMLEN
+               d_namelen = filedir_entry->d_namlen;
+#else
+               d_namelen = strlen(filedir_entry->d_name);
+#endif
+
+#ifdef _DIRENT_HAVE_D_TYPE
                d_type = filedir_entry->d_type;
 #else
 
@@ -1536,7 +1545,6 @@ int LoadTemplateDir(const StrBuf *DirName, HashList *big, const StrBuf *BaseKey)
 #define IFTODT(mode)   (((mode) & 0170000) >> 12)
 #define DTTOIF(dirtype)        ((dirtype) << 12)
 #endif
-               d_namelen = strlen(filedir_entry->d_name);
                d_type = DT_UNKNOWN;
 #endif
                d_without_ext = d_namelen;
@@ -1558,7 +1566,7 @@ int LoadTemplateDir(const StrBuf *DirName, HashList *big, const StrBuf *BaseKey)
                        char path[PATH_MAX];
                        snprintf(path, PATH_MAX, "%s/%s", 
                                 ChrPtr(DirName), filedir_entry->d_name);
-                       if (stat(path, &s) == 0) {
+                       if (lstat(path, &s) == 0) {
                                d_type = IFTODT(s.st_mode);
                        }
                }
@@ -1586,7 +1594,7 @@ int LoadTemplateDir(const StrBuf *DirName, HashList *big, const StrBuf *BaseKey)
                        LoadTemplateDir(SubDirectory, big, SubKey);
 
                        break;
-               case DT_LNK: /* TODO: check whether its a file or a directory */
+               case DT_LNK: 
                case DT_REG:
 
 
@@ -1611,7 +1619,7 @@ int LoadTemplateDir(const StrBuf *DirName, HashList *big, const StrBuf *BaseKey)
                        StrBufAppendBufPlain(Key, filedir_entry->d_name, MinorPtr - filedir_entry->d_name, 0);
 
                        if (LoadTemplates >= 1)
-                               syslog(1, "%s %s\n", ChrPtr(FileName), ChrPtr(Key));
+                               syslog(LOG_DEBUG, "%s %s\n", ChrPtr(FileName), ChrPtr(Key));
                        prepare_template(FileName, Key, big);
                default:
                        break;
@@ -1706,7 +1714,7 @@ int EvaluateToken(StrBuf *Target, int state, WCTemplputParams **TPP)
        WCTemplputParams *TP = *TPP;
        
 /* much output, since pName is not terminated...
-       syslog(1,"Doing token: %s\n",Token->pName);
+       syslog(LOG_DEBUG,"Doing token: %s\n",Token->pName);
 */
 
        switch (TP->Tokens->Flags) {
@@ -1801,6 +1809,8 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
        WCTemplputParams TP;
        WCTemplputParams *TPtr = &TP;
 
+       memset(TPtr, 0, sizeof(WCTemplputParams));
+
        memcpy(&TP.Filter, &CallingTP->Filter, sizeof(ContextFilter));
 
        TP.Context = CallingTP->Context;
@@ -1809,7 +1819,7 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
 
        if (LoadTemplates != 0) {                       
                if (LoadTemplates > 1)
-                       syslog(1, "DBG: ----- loading:  [%s] ------ \n", 
+                       syslog(LOG_DEBUG, "DBG: ----- loading:  [%s] ------ \n", 
                                ChrPtr(Tmpl->FileName));
                pTmpl = duplicate_template(Tmpl);
                if(load_template(Target, pTmpl) == NULL) {
@@ -1835,7 +1845,7 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
                        done = 1;
                }
                else {
-                       int TokenRc;
+                       int TokenRc = 0;
 
                        StrBufAppendBufPlain(
                                Target, pData, 
@@ -1851,7 +1861,7 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
                        else if (TokenRc < 0)
                        {
                                if ((TPtr != &TP) &&
-                                   (TPtr->ExitCTXID == TokenRc))
+                                   (TPtr->ExitCTXID == -TokenRc))
                                {
                                        UnStackDynamicContext(Target, &TPtr);
                                }
@@ -1872,10 +1882,15 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
                                                pTmpl->Tokens[i]->Flags, 
                                                TokenRc, 
                                                &TPtr);
-                                       if (rc == -TokenRc)
+                                       if (-rc == TokenRc)
                                        {
                                                TokenRc = 0;
                                                state = eNext;
+                                               if ((TPtr != &TP) &&
+                                                   (TPtr->ExitCTXID == - rc))
+                                               {
+                                                       UnStackDynamicContext(Target, &TPtr);
+                                               }
                                        }
                                }
                        }
@@ -1892,6 +1907,8 @@ const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams
 
 }
 
+
+StrBuf *textPlainType;
 /**
  * \brief Display a variable-substituted template
  * \param templatename template file to load
@@ -1916,25 +1933,30 @@ const StrBuf *DoTemplate(const char *templatename, long len, StrBuf *Target, WCT
 
        if (len == 0)
        {
-               syslog(1, "Can't to load a template with empty name!\n");
+               syslog(LOG_WARNING, "Can't to load a template with empty name!\n");
                StrBufAppendPrintf(Target, "<pre>\nCan't to load a template with empty name!\n</pre>");
-               return NULL;
+               return textPlainType;
        }
 
        if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
            !GetHash(Static, templatename, len, &vTmpl)) {
-               syslog(1, "didn't find Template [%s] %ld %ld\n", templatename, len , (long)strlen(templatename));
+               StrBuf *escapedString = NewStrBufPlain(NULL, len);
+               
+               StrHtmlEcmaEscAppend(escapedString, NULL, templatename, 1, 1);
+               syslog(LOG_WARNING, "didn't find Template [%s] %ld %ld\n", ChrPtr(escapedString), len , (long)strlen(templatename));
                StrBufAppendPrintf(Target, "<pre>\ndidn't find Template [%s] %ld %ld\n</pre>", 
-                                  templatename, len, 
+                                  ChrPtr(escapedString), len, 
                                   (long)strlen(templatename));
+               WC->isFailure = 1;
 #if 0
                dbg_PrintHash(Static, PrintTemplate, NULL);
                PrintHash(Static, VarPrintTransition, PrintTemplate);
 #endif
-               return NULL;
+               FreeStrBuf(&escapedString);
+               return textPlainType;
        }
        if (vTmpl == NULL) 
-               return NULL;
+               return textPlainType;
        return ProcessTemplate(vTmpl, Target, TP);
 
 }
@@ -1969,6 +1991,7 @@ typedef struct _HashIterator {
        RetrieveHashlistFunc GetHash;
        HashDestructorFunc Destructor;
        SubTemplFunc DoSubTemplate;
+       FilterByParamFunc Filter;
 } HashIterator;
 
 void RegisterITERATOR(const char *Name, long len, 
@@ -1977,6 +2000,7 @@ void RegisterITERATOR(const char *Name, long len,
                      RetrieveHashlistFunc GetHash, 
                      SubTemplFunc DoSubTempl,
                      HashDestructorFunc Destructor,
+                     FilterByParamFunc Filter,
                      CtxType ContextType, 
                      CtxType XPectContextType, 
                      int Flags)
@@ -1990,6 +2014,7 @@ void RegisterITERATOR(const char *Name, long len,
        It->GetHash = GetHash;
        It->DoSubTemplate = DoSubTempl;
        It->Destructor = Destructor;
+       It->Filter = Filter;
        It->ContextType = ContextType;
        It->XPectContextType = XPectContextType;
        It->Flags = Flags;
@@ -2115,7 +2140,7 @@ void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
                                /** Ok, its us, lets see in which direction we should sort... */
                                    (havebstr("SortOrder"))) {
                                        int SortOrder;
-                                       SortOrder = LBSTR("SortOrder");
+                                       SortOrder = lbstr("SortOrder");
                                        if (SortOrder != 0)
                                                DetectGroupChange = 1;
                                }
@@ -2143,6 +2168,13 @@ void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
                }
                while (GetNextHashPos(List, it, &Status.KeyLen, &Status.Key, &vContext)) {
                        if ((Status.n >= StartAt) && (Status.n <= StopAt)) {
+
+                               if ((It->Filter != NULL) &&
+                                   !It->Filter(Status.Key, Status.KeyLen, vContext, Target, TP)) 
+                               {
+                                       continue;
+                               }
+
                                if (DetectGroupChange && Status.n > 0) {
                                        Status.GroupChange = SortBy->GroupChange(vContext, vLastContext);
                                }
@@ -2249,10 +2281,12 @@ int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams **T
        res = Cond->CondF(Target, TP);
        if (res == Neg)
                rc = TP->Tokens->Params[1]->lvalue;
+
        if (LoadTemplates > 5) 
-               syslog(1, "<%s> : %d %d==%d\n", 
+               syslog(LOG_DEBUG, "<%s> : %d %d==%d\n", 
                        ChrPtr(TP->Tokens->FlatToken), 
                        rc, res, Neg);
+
        if (TP->Sub != NULL)
        {
                *TPP = TP->Sub;
@@ -2515,9 +2549,6 @@ void tmpl_do_tabbed(StrBuf *Target, WCTemplputParams *TP)
        }
        StackContext (TP, &SubTP, &TS, CTX_TAB, 0, NULL);
        {
-////   TODO jetzt      memcpy (&SubTP, TP, sizeof(WCTemplputParams));
-//             SubTP.Filter.ControlContextType = ;
-
                StrTabbedDialog(Target, nTabs, TabNames);
                for (i = 0; i < ntabs; i++) {
                        memset(&TS, 0, sizeof(tab_struct));
@@ -2573,7 +2604,7 @@ void RegisterSortFunc(const char *name, long len,
        NewSort->GroupChange = GroupChange;
        NewSort->ContextType = ContextType;
        if (ContextType == CTX_NONE) {
-               syslog(1, "sorting requires a context. CTX_NONE won't make it.\n");
+               syslog(LOG_WARNING, "sorting requires a context. CTX_NONE won't make it.\n");
                exit(1);
        }
                
@@ -2622,7 +2653,7 @@ CompareFunc RetrieveSort(WCTemplputParams *TP,
                        LogTemplateError(
                                NULL, "Sorting", ERR_PARM1, TP,
                                "Illegal default sort: [%s]", Default);
-                       wc_backtrace();
+                       wc_backtrace(LOG_WARNING);
                }
        }
        SortBy = (SortStruct*)vSortBy;
@@ -2632,7 +2663,7 @@ CompareFunc RetrieveSort(WCTemplputParams *TP,
 
        /** Ok, its us, lets see in which direction we should sort... */
        if (havebstr("SortOrder")) {
-               SortOrder = LBSTR("SortOrder");
+               SortOrder = lbstr("SortOrder");
        }
        else { /** Try to fallback to our remembered values... */
                StrBuf *Buf = NULL;
@@ -2724,7 +2755,7 @@ int GetSortMetric(WCTemplputParams *TP, SortStruct **Next, SortStruct **Param, l
 
        /** Ok, its us, lets see in which direction we should sort... */
        if (havebstr("SortOrder")) {
-               *SortOrder = LBSTR("SortOrder");
+               *SortOrder = lbstr("SortOrder");
        }
        else { /** Try to fallback to our remembered values... */
                if ((*Param)->PrefPrepend == NULL) {
@@ -2867,7 +2898,7 @@ void dbg_print_longvector(long *LongVector)
                        StrBufAppendPrintf(Buf, "%d: %ld]\n", i, LongVector[i]);
 
        }
-       syslog(1, "%s", ChrPtr(Buf));
+       syslog(LOG_DEBUG, "%s", ChrPtr(Buf));
        FreeStrBuf(&Buf);
 }
 
@@ -2964,9 +2995,9 @@ void
 ServerStartModule_SUBST
 (void)
 {
+       textPlainType = NewStrBufPlain(HKEY("text/plain"));
        LocalTemplateCache = NewHash(1, NULL);
        TemplateCache = NewHash(1, NULL);
-
        GlobalNS = NewHash(1, NULL);
        Iterators = NewHash(1, NULL);
        Conditionals = NewHash(1, NULL);
@@ -2992,9 +3023,11 @@ void
 ServerShutdownModule_SUBST
 (void)
 {
+       FreeStrBuf(&textPlainType);
+
        DeleteHash(&TemplateCache);
        DeleteHash(&LocalTemplateCache);
-
+       
        DeleteHash(&GlobalNS);
        DeleteHash(&Iterators);
        DeleteHash(&Conditionals);