12 #define SHOW_ME_VAPPEND_PRINTF
15 #include "webserver.h"
17 extern char *static_dirs[PATH_MAX]; /* Disk representation */
19 HashList *WirelessTemplateCache;
20 HashList *WirelessLocalTemplateCache;
21 HashList *TemplateCache;
22 HashList *LocalTemplateCache;
26 HashList *Conditionals;
29 int DumpTemplateI18NStrings = 0;
30 int LoadTemplates = 0;
31 int dbg_bactrace_template_errors = 0;
32 WCTemplputParams NoCtx;
33 StrBuf *I18nDump = NULL;
35 const char EmptyStr[]="";
38 #define SV_CONDITIONAL 2
39 #define SV_NEG_CONDITIONAL 3
40 #define SV_CUST_STR_CONDITIONAL 4
42 #define SV_PREEVALUATED 6
46 * Dynamic content for variable substitution in templates
48 typedef struct _wcsubst {
50 int wcs_type; /* which type of Substitution are we */
51 char wcs_key[32]; /* copy of our hashkey for debugging */
52 StrBuf *wcs_value; /* if we're a string, keep it here */
53 long lvalue; /* type long? keep data here */
54 WCHandlerFunc wcs_function; /* funcion hook ???*/
58 typedef struct _WCTemplate {
64 WCTemplateToken **Tokens;
67 typedef struct _HashHandler {
70 WCHandlerFunc HandlerFunc;
73 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
74 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP);
78 typedef struct _SortStruct {
83 CompareFunc GroupChange;
88 const char *CtxNames[] = {
102 "Context LONGVECTOR",
107 "Context DavNamespace",
113 void DestroySortStruct(void *vSort)
115 SortStruct *Sort = (SortStruct*) vSort;
116 FreeStrBuf(&Sort->Name);
117 FreeStrBuf(&Sort->PrefPrepend);
121 const char *ContextName(int ContextType)
123 if (ContextType < CTX_UNKNOWN)
124 return CtxNames[ContextType];
126 return CtxNames[CTX_UNKNOWN];
129 void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplputParams *TP, const char *Format, ...)
136 const char *Err = NULL;
141 va_start(arg_ptr, Format);
142 StrBufVAppendPrintf(Error, Format, arg_ptr);
147 case ERR_NAME: /* the main token name... */
148 Err = (TP->Tokens!= NULL)? TP->Tokens->pName:"";
151 Err = ((TP->Tokens!= NULL) &&
152 (TP->Tokens->nParameters > 0))?
153 TP->Tokens->Params[0]->Start : "";
156 Err = ((TP->Tokens!= NULL) &&
157 (TP->Tokens->nParameters > 1))?
158 TP->Tokens->Params[1]->Start : "";
161 if (TP->Tokens != NULL)
163 lprintf(1, "%s [%s] (in '%s' line %ld); %s; [%s]\n",
166 ChrPtr(TP->Tokens->FileName),
169 ChrPtr(TP->Tokens->FlatToken));
173 lprintf(1, "%s: %s;\n",
188 Header = NewStrBuf();
189 if (TP->Tokens != NULL)
194 "<pre>\n%s [%s] (in '%s' line %ld); %s\n[%s]\n</pre>\n",
197 ChrPtr(TP->Tokens->FileName),
200 ChrPtr(TP->Tokens->FlatToken));
202 StrBufPrintf(Info, "%s [%s] %s; [%s]",
206 ChrPtr(TP->Tokens->FlatToken));
209 SerializeJson(Header, WildFireException(SKEY(TP->Tokens->FileName),
214 SerializeJson(Header, WildFireMessage(SKEY(TP->Tokens->FileName),
219 WildFireSerializePayload(Header, WCC->HBuf, &WCC->Hdr->nWildfireHeaders, NULL);
226 "<pre>\n%s: %s\n</pre>\n",
230 StrBufPrintf(Info, "%s [%s] %s; [%s]",
234 ChrPtr(TP->Tokens->FlatToken));
235 SerializeJson(Header, WildFireException(HKEY(__FILE__), __LINE__, Info, 1), 1);
236 WildFireSerializePayload(Header, WCC->HBuf, &WCC->Hdr->nWildfireHeaders, NULL);
242 if (dbg_bactrace_template_errors)
250 void LogError (StrBuf *Target, const char *Type, const char *Format, ...)
261 va_start(arg_ptr, Format);
262 StrBufVAppendPrintf(Error, Format, arg_ptr);
265 lprintf(1, ChrPtr(Error));
268 Header = NewStrBuf();
271 SerializeJson(Header, WildFireException(Type, strlen(Type),
275 WildFireSerializePayload(Header, WCC->HBuf, &WCC->Hdr->nWildfireHeaders, NULL);
281 if (dbg_bactrace_template_errors)
287 void RegisterNS(const char *NSName,
291 WCHandlerFunc HandlerFunc,
294 HashHandler *NewHandler;
296 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
297 memset(NewHandler, 0, sizeof(HashHandler));
298 NewHandler->Filter.nMinArgs = nMinArgs;
299 NewHandler->Filter.nMaxArgs = nMaxArgs;
300 NewHandler->Filter.ContextType = ContextRequired;
301 NewHandler->Filter.ControlContextType = CTX_NONE;
303 NewHandler->HandlerFunc = HandlerFunc;
304 Put(GlobalNS, NSName, len, NewHandler, NULL);
307 void RegisterControlNS(const char *NSName,
311 WCHandlerFunc HandlerFunc,
312 int ControlContextRequired)
314 HashHandler *NewHandler;
316 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
317 memset(NewHandler, 0, sizeof(HashHandler));
318 NewHandler->Filter.nMinArgs = nMinArgs;
319 NewHandler->Filter.nMaxArgs = nMaxArgs;
320 NewHandler->Filter.ContextType = CTX_NONE;
321 NewHandler->Filter.ControlContextType = ControlContextRequired;
322 NewHandler->HandlerFunc = HandlerFunc;
323 Put(GlobalNS, NSName, len, NewHandler, NULL);
328 int CheckContext(StrBuf *Target, ContextFilter *Need, WCTemplputParams *TP, const char *ErrType)
330 if ((Need->ContextType != CTX_NONE) &&
331 (Need->ContextType != TP->Filter.ContextType)) {
333 Target, ErrType, ERR_PARM1, TP,
334 " WARNING: requires Context: [%s], have [%s]!",
335 ContextName(Need->ContextType),
336 ContextName(TP->Filter.ContextType));
340 if ((Need->ControlContextType != CTX_NONE) &&
341 (Need->ControlContextType != TP->Filter.ControlContextType)) {
343 Target, ErrType, ERR_PARM1, TP,
344 " WARNING: requires Control Context: [%s], have [%s]!",
345 ContextName(Need->ControlContextType),
346 ContextName(TP->Filter.ControlContextType));
350 if (TP->Tokens->nParameters < Need->nMinArgs) {
351 LogTemplateError(Target, ErrType, ERR_NAME, TP,
352 "needs at least %ld params, have %ld",
354 TP->Tokens->nParameters);
358 else if (TP->Tokens->nParameters > Need->nMaxArgs) {
359 LogTemplateError(Target, ErrType, ERR_NAME, TP,
360 "just needs %ld params, you gave %ld",
362 TP->Tokens->nParameters);
370 void FreeToken(WCTemplateToken **Token)
373 FreeStrBuf(&(*Token)->FlatToken);
374 if ((*Token)->HaveParameters)
375 for (i = 0; i < (*Token)->nParameters; i++)
376 free((*Token)->Params[i]);
383 void FreeWCTemplate(void *vFreeMe)
386 WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
388 if (FreeMe->TokenSpace > 0) {
389 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
390 FreeToken(&FreeMe->Tokens[i]);
392 free(FreeMe->Tokens);
394 FreeStrBuf(&FreeMe->FileName);
395 FreeStrBuf(&FreeMe->Data);
396 FreeStrBuf(&FreeMe->MimeType);
402 * debugging function to print array to log
404 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
407 * debugging function to print array to log
409 void VarPrintEntry(const char *Key, void *vSubst, int odd)
412 lprintf(1,"Subst[%s] : ", Key);
413 ptr = (wcsubst*) vSubst;
415 switch(ptr->wcs_type) {
417 lprintf(1, " -> %s\n", ChrPtr(ptr->wcs_value));
420 lprintf(1, " -> Server [%s]\n", ChrPtr(ptr->wcs_value));
423 lprintf(1, " -> function at [%0xd]\n", ptr->wcs_function);
426 lprintf(1," WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
433 * Clear out the list of substitution variables local to this session
435 void clear_substs(wcsession *wc) {
437 if (wc->vars != NULL) {
438 DeleteHash(&wc->vars);
443 * Clear out the list of substitution variables local to this session
445 void clear_local_substs(void) {
464 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
466 int NeedNew = NeedNewBuf(type);
467 switch(ptr->wcs_type) {
471 if (reusestrbuf && NeedNew) {
472 FlushStrBuf(ptr->wcs_value);
476 FreeStrBuf(&ptr->wcs_value);
477 ptr->wcs_value = NULL;
481 ptr->wcs_function = NULL;
482 if (reusestrbuf && NeedNew)
483 ptr->wcs_value = NewStrBuf();
486 ptr->wcs_value = NULL;
487 if (reusestrbuf && NeedNew)
488 ptr->wcs_value = NewStrBuf();
492 if (reusestrbuf && NeedNew)
493 ptr->wcs_value = NewStrBuf();
496 if (reusestrbuf && NeedNew)
497 ptr->wcs_value = NewStrBuf();
504 * destructor; kill one entry.
506 void deletevar(void *data)
508 wcsubst *ptr = (wcsubst*)data;
509 FlushPayload(ptr, 0, ptr->wcs_type);
514 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
519 ptr = (wcsubst *) malloc(sizeof(wcsubst));
520 memset(ptr, 0, sizeof(wcsubst));
522 ptr->wcs_type = type;
523 safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
524 Put(WCC->vars, keyname, keylen, ptr, deletevar);
526 switch(ptr->wcs_type) {
529 ptr->wcs_value = NewStrBuf();
543 * Add a substitution variable (local to this session) (strlen version...)
544 * keyname the replacementstring to substitute
545 * keytype the kind of the key
546 * format the format string ala printf
547 * ... the arguments to substitute in the formatstring
549 void SVPRINTF(char *keyname, int keytype, const char *format,...)
557 keylen = strlen(keyname);
559 * First look if we're doing a replacement of
562 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
563 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
564 ptr = (wcsubst*)vPtr;
565 FlushPayload(ptr, keytype, keytype);
566 ptr->wcs_type = keytype;
568 else /** Otherwise allocate a new one */
570 ptr = NewSubstVar(keyname, keylen, keytype);
573 /* Format the string */
574 va_start(arg_ptr, format);
575 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
580 * Add a substitution variable (local to this session)
581 * keyname the replacementstring to substitute
582 * keytype the kind of the key
583 * format the format string ala printf
584 * ... the arguments to substitute in the formatstring
586 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
594 * First look if we're doing a replacement of
597 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
598 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
599 ptr = (wcsubst*)vPtr;
600 FlushPayload(ptr, 1, keytype);
601 ptr->wcs_type = keytype;
603 else /** Otherwise allocate a new one */
605 ptr = NewSubstVar(keyname, keylen, keytype);
608 /** Format the string and save it */
609 va_start(arg_ptr, format);
610 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
615 * Add a substitution variable (local to this session)
616 * keyname the replacementstring to substitute
617 * keytype the kind of the key
618 * format the format string ala printf
619 * ... the arguments to substitute in the formatstring
621 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
629 * First look if we're doing a replacement of
632 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
633 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
634 ptr = (wcsubst*)vPtr;
635 FlushPayload(ptr, 1, keytype);
636 ptr->wcs_type = keytype;
638 else /** Otherwise allocate a new one */
640 ptr = NewSubstVar(keyname, keylen, keytype);
642 StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
646 * \brief Add a substitution variable (local to this session)
647 * \param keyname the replacementstring to substitute
648 * \param keytype the kind of the key
649 * \param format the format string ala printf
650 * \param ... the arguments to substitute in the formatstring
652 void SVPutLong(char *keyname, size_t keylen, long Data)
660 * First look if we're doing a replacement of
663 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
664 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
665 ptr = (wcsubst*)vPtr;
666 FlushPayload(ptr, 1, WCS_LONG);
667 ptr->wcs_type = WCS_LONG;
669 else /** Otherwise allocate a new one */
671 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
677 * \brief Add a substitution variable (local to this session) that does a callback
678 * \param keyname the keystring to substitute
679 * \param fcn_ptr the function callback to give the substitution string
681 void SVCallback(char *keyname, size_t keylen, WCHandlerFunc fcn_ptr)
688 * First look if we're doing a replacement of
691 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
692 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
693 ptr = (wcsubst*)vPtr;
694 FlushPayload(ptr, 1, WCS_FUNCTION);
695 ptr->wcs_type = WCS_FUNCTION;
697 else /** Otherwise allocate a new one */
699 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
702 ptr->wcs_function = fcn_ptr;
704 inline void SVCALLBACK(char *keyname, WCHandlerFunc fcn_ptr)
706 SVCallback(keyname, strlen(keyname), fcn_ptr);
711 void SVPUTBuf(const char *keyname, int keylen, const StrBuf *Buf, int ref)
718 * First look if we're doing a replacement of
721 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
722 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
723 ptr = (wcsubst*)vPtr;
724 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
725 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
727 else /** Otherwise allocate a new one */
729 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
731 ptr->wcs_value = (StrBuf*)Buf;
735 * \brief back end for print_value_of() ... does a server command
736 * \param servcmd server command to execute on the citadel server
738 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
742 serv_puts(ChrPtr(servcmd));
743 len = serv_getln(buf, sizeof buf);
749 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
752 _fmout(Target, "CENTER");
755 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
761 void GetTemplateTokenString(StrBuf *Target,
762 WCTemplputParams *TP,
768 WCTemplputParams SubTP;
770 if (TP->Tokens->nParameters < N) {
771 LogTemplateError(Target,
772 "TokenParameter", N, TP,
773 "invalid token %d. this shouldn't have come till here.\n", N);
779 switch (TP->Tokens->Params[N]->Type) {
782 *Value = TP->Tokens->Params[N]->Start;
783 *len = TP->Tokens->Params[N]->len;
786 if (TP->Tokens->Params[N]->len == 0) {
787 LogTemplateError(Target,
788 "TokenParameter", N, TP,
789 "Requesting parameter %d; of type BSTR, empty lookup string not admitted.", N);
794 Buf = (StrBuf*) SBstr(TKEY(N));
795 *Value = ChrPtr(Buf);
796 *len = StrLength(Buf);
799 if (TP->Tokens->Params[N]->len == 0) {
800 LogTemplateError(Target,
801 "TokenParameter", N, TP,
802 "Requesting parameter %d; of type PREFSTR, empty lookup string not admitted.", N);
807 get_PREFERENCE(TKEY(N), &Buf);
808 *Value = ChrPtr(Buf);
809 *len = StrLength(Buf);
812 LogTemplateError(Target,
813 "TokenParameter", N, TP,
814 "Requesting parameter %d; of type LONG, want string.", N);
817 LogTemplateError(Target,
818 "TokenParameter", N, TP,
819 "Requesting parameter %d; of type PREFINT, want string.", N);
822 *Value = _(TP->Tokens->Params[N]->Start);
823 *len = strlen(*Value);
825 case TYPE_SUBTEMPLATE:
826 if (TP->Tokens->Params[N]->len == 0) {
827 LogTemplateError(Target,
828 "TokenParameter", N, TP,
829 "Requesting parameter %d; of type SUBTEMPLATE, empty lookup string not admitted.", N);
835 memset(&SubTP, 0, sizeof(WCTemplputParams *));
836 SubTP.Context = TP->Context;
837 SubTP.Filter.ContextType = TP->Filter.ContextType;
839 DoTemplate(TKEY(N), Buf, &SubTP);
840 *Value = ChrPtr(Buf);
841 *len = StrLength(Buf);
842 /* we can't free it here, so we put it into the subst so its discarded later on. */
843 SVPUTBuf(TKEY(N), Buf, 0);
847 LogTemplateError(Target,
848 "TokenParameter", N, TP,
849 "unknown param type %d; [%d]", N, TP->Tokens->Params[N]->Type);
854 long GetTemplateTokenNumber(StrBuf *Target, WCTemplputParams *TP, int N, long dflt)
857 if (TP->Tokens->nParameters < N) {
858 LogTemplateError(Target,
859 "TokenParameter", N, TP,
860 "invalid token %d. this shouldn't have come till here.\n", N);
865 switch (TP->Tokens->Params[N]->Type) {
868 return atol(TP->Tokens->Params[N]->Start);
871 if (TP->Tokens->Params[N]->len == 0) {
872 LogTemplateError(Target,
873 "TokenParameter", N, TP,
874 "Requesting parameter %d; of type BSTR, empty lookup string not admitted.", N);
877 return LBstr(TKEY(N));
880 LogTemplateError(Target,
881 "TokenParameter", N, TP,
882 "requesting a prefstring in param %d want a number", N);
883 if (TP->Tokens->Params[N]->len == 0) {
884 LogTemplateError(Target,
885 "TokenParameter", N, TP,
886 "Requesting parameter %d; of type PREFSTR, empty lookup string not admitted.", N);
889 if (get_PREF_LONG(TKEY(N), &Ret, dflt))
893 return TP->Tokens->Params[N]->lvalue;
895 if (TP->Tokens->Params[N]->len == 0) {
896 LogTemplateError(Target,
897 "TokenParameter", N, TP,
898 "Requesting parameter %d; of type PREFINT, empty lookup string not admitted.", N);
901 if (get_PREF_LONG(TKEY(N), &Ret, dflt))
905 LogTemplateError(Target,
906 "TokenParameter", N, TP,
907 "requesting a I18N string in param %d; want a number", N);
909 case TYPE_SUBTEMPLATE:
910 LogTemplateError(Target,
911 "TokenParameter", N, TP,
912 "requesting a subtemplate in param %d; not supported for numbers", N);
915 LogTemplateError(Target,
916 "TokenParameter", N, TP,
917 "unknown param type %d; [%d]", N, TP->Tokens->Params[N]->Type);
925 * \brief Print the value of a variable
926 * \param keyname get a key to print
928 void print_value_of(StrBuf *Target, WCTemplputParams *TP)
935 /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
936 /* TODO: depricated! */
937 if (TP->Tokens->pName[0] == '=') {
938 DoTemplate(TP->Tokens->pName+1, TP->Tokens->NameEnd - 1, NULL, &NoCtx);
940 /*/////TODO: if param[1] == "U" -> urlescape
942 /** Page-local variables */
943 if ((WCC->vars!= NULL) && GetHash(WCC->vars, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
944 ptr = (wcsubst*) vVar;
945 switch(ptr->wcs_type) {
947 StrBufAppendBuf(Target, ptr->wcs_value, 0);
950 pvo_do_cmd(Target, ptr->wcs_value);
953 (*ptr->wcs_function) (Target, TP);
957 StrBufAppendBuf(Target, ptr->wcs_value, 0);
960 StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
964 Target, "Subst", ERR_NAME, TP,
965 "WARNING: invalid value in SV-Hash at %s!", TP->Tokens->pName);
970 Target, "Token", ERR_NAME, TP,
971 "didn't find Handler \"%s\"", TP->Tokens->pName);
976 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup)
982 if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
983 ParamToLookup->len, &vVar)) {
984 ptr = (wcsubst*) vVar;
985 switch(ptr->wcs_type) {
989 if (ParamToCompare->Type == TYPE_STR)
990 return ((ParamToCompare->len == StrLength(ptr->wcs_value)) &&
991 (strcmp(ParamToCompare->Start, ChrPtr(ptr->wcs_value)) == 0));
993 return ParamToCompare->lvalue == StrTol(ptr->wcs_value);
1001 if (ParamToCompare->Type == TYPE_STR)
1004 return ParamToCompare->lvalue == ptr->lvalue;
1007 lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
1008 ParamToLookup->Start);
1014 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup)
1016 wcsession *WCC = WC;
1020 if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
1021 ParamToLookup->len, &vVar)) {
1022 ptr = (wcsubst*) vVar;
1023 switch(ptr->wcs_type) {
1026 case WCS_STRBUF_REF:
1027 return ((StrLength(Compare) == StrLength(ptr->wcs_value)) &&
1028 (strcmp(ChrPtr(Compare), ChrPtr(ptr->wcs_value)) == 0));
1035 return StrTol(Compare) == ptr->lvalue;
1037 lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
1038 ParamToLookup->Start);
1047 * \brief puts string into the template and computes which escape methon we should use
1048 * \param Source the string we should put into the template
1049 * \param FormatTypeIndex where should we look for escape types if?
1051 void StrBufAppendTemplate(StrBuf *Target,
1052 WCTemplputParams *TP,
1053 const StrBuf *Source, int FormatTypeIndex)
1056 char EscapeAs = ' ';
1058 if ((FormatTypeIndex < TP->Tokens->nParameters) &&
1059 (TP->Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
1060 (TP->Tokens->Params[FormatTypeIndex]->len == 1)) {
1061 EscapeAs = *TP->Tokens->Params[FormatTypeIndex]->Start;
1068 StrEscAppend(Target, Source, NULL, 0, 2);
1071 StrEscAppend(Target, Source, NULL, 0, 0);
1074 StrECMAEscAppend(Target, Source, NULL);
1077 StrHtmlEcmaEscAppend(Target, Source, NULL, 0, 0);
1080 StrBufUrlescAppend(Target, Source, NULL);
1083 StrBufAppendBuf(Target, Source, 0);
1088 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
1090 if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
1091 if (Template->TokenSpace <= 0) {
1092 Template->Tokens = (WCTemplateToken**)malloc(
1093 sizeof(WCTemplateToken*) * 10);
1094 memset(Template->Tokens, 0, sizeof(WCTemplateToken*));
1095 Template->TokenSpace = 10;
1098 WCTemplateToken **NewTokens;
1099 NewTokens= (WCTemplateToken**)malloc(
1100 sizeof(WCTemplateToken*) *
1101 Template->TokenSpace * 2);
1102 memcpy(NewTokens, Template->Tokens,
1103 sizeof(WCTemplateToken*) * Template->nTokensUsed);
1104 free(Template->Tokens);
1105 Template->TokenSpace *= 2;
1106 Template->Tokens = NewTokens;
1109 Template->Tokens[(Template->nTokensUsed)++] = NewToken;
1112 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, WCTemplateToken *Tokens, WCTemplate *pTmpl)
1114 const char *pch = *pCh;
1115 const char *pchs, *pche;
1116 TemplateParam *Parm;
1120 Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
1121 memset(Parm, 0, sizeof(TemplateParam));
1122 Parm->Type = TYPE_STR;
1124 /* Skip leading whitespaces */
1125 while ((*pch == ' ' )||
1128 (*pch == '\n')) pch ++;
1131 Parm->Type = TYPE_PREFSTR;
1138 else if (*pch == ';') {
1139 Parm->Type = TYPE_PREFINT;
1146 else if (*pch == '_') {
1147 Parm->Type = TYPE_GETTEXT;
1154 else if (*pch == 'B') {
1155 Parm->Type = TYPE_BSTR;
1162 else if (*pch == '=') {
1163 Parm->Type = TYPE_SUBTEMPLATE;
1174 else if (*pch == '\'')
1176 if (quote != '\0') {
1181 ( (pch > pchs) && (*(pch - 1) == '\\'))
1186 if (*pch != quote) {
1187 lprintf(1, "Error (in '%s' line %ld); "
1188 "evaluating template param [%s] in Token [%s]\n",
1189 ChrPtr(pTmpl->FileName),
1191 ChrPtr(Tokens->FlatToken),
1198 StrBufPeek(Buf, pch, -1, '\0');
1199 if (LoadTemplates > 1) {
1200 lprintf(1, "DBG: got param [%s] %ld %ld\n",
1201 pchs, pche - pchs, strlen(pchs));
1204 Parm->len = pche - pchs;
1205 pch ++; /* move after trailing quote */
1206 if (ParamBrace && (*pch == ')')) {
1213 Parm->Type = TYPE_LONG;
1215 while ((pch <= pe) &&
1221 if (pch - pchs > 1){
1222 StrBufPeek(Buf, pch, -1, '\0');
1223 Parm->lvalue = atol(pchs);
1230 lprintf(1, "Error (in '%s' line %ld); "
1231 "evaluating long template param [%s] in Token [%s]\n",
1232 ChrPtr(pTmpl->FileName),
1234 ChrPtr(Tokens->FlatToken),
1241 while ((*pch == ' ' )||
1245 (*pch == '\n')) pch ++;
1247 if (DumpTemplateI18NStrings && (Parm->Type == TYPE_GETTEXT)) {
1248 StrBufAppendPrintf(I18nDump, "_(\"%s\");\n", Parm->Start);
1254 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
1256 const char *pTmplStart,
1257 const char *pTmplEnd,
1263 TemplateParam *Param;
1264 WCTemplateToken *NewToken;
1265 WCTemplputParams TP;
1267 NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
1268 memset(NewToken, 0, sizeof(WCTemplateToken));
1269 TP.Tokens = NewToken;
1270 NewToken->FileName = pTmpl->FileName; /* to print meaningfull log messages... */
1271 NewToken->Flags = 0;
1272 NewToken->Line = Line + 1;
1273 NewToken->pTokenStart = pTmplStart;
1274 NewToken->TokenStart = pTmplStart - pStart;
1275 NewToken->TokenEnd = (pTmplEnd - pStart) - NewToken->TokenStart;
1276 NewToken->pTokenEnd = pTmplEnd;
1277 NewToken->NameEnd = NewToken->TokenEnd - 2;
1278 NewToken->PreEval = NULL;
1279 NewToken->FlatToken = NewStrBufPlain(pTmplStart + 2, pTmplEnd - pTmplStart - 2);
1280 StrBufShrinkToFit(NewToken->FlatToken, 1);
1282 StrBufPeek(Buf, pTmplStart, + 1, '\0');
1283 StrBufPeek(Buf, pTmplEnd, -1, '\0');
1284 pch = NewToken->pName = pTmplStart + 2;
1286 NewToken->HaveParameters = 0;;
1287 NewToken->nParameters = 0;
1289 while (pch < pTmplEnd - 1) {
1291 StrBufPeek(Buf, pch, -1, '\0');
1292 NewToken->NameEnd = pch - NewToken->pName;
1294 if (*(pTmplEnd - 1) != ')') {
1296 NULL, "Parseerror", ERR_NAME, &TP,
1297 "Warning, Non welformed Token; missing right parenthesis");
1299 while (pch < pTmplEnd - 1) {
1300 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1, NewToken, pTmpl);
1301 if (Param != NULL) {
1302 NewToken->HaveParameters = 1;
1303 if (NewToken->nParameters > MAXPARAM) {
1305 NULL, "Parseerror", ERR_NAME, &TP,
1306 "only [%d] Params allowed in Tokens",
1310 FreeToken(&NewToken);
1313 NewToken->Params[NewToken->nParameters++] = Param;
1317 if((NewToken->NameEnd == 1) &&
1318 (NewToken->HaveParameters == 1))
1321 if (*(NewToken->pName) == '_')
1322 NewToken->Flags = SV_GETTEXT;
1323 else if (*(NewToken->pName) == '=')
1324 NewToken->Flags = SV_SUBTEMPL;
1325 else if (*(NewToken->pName) == '%')
1326 NewToken->Flags = SV_CUST_STR_CONDITIONAL;
1327 else if (*(NewToken->pName) == '?')
1328 NewToken->Flags = SV_CONDITIONAL;
1329 else if (*(NewToken->pName) == '!')
1330 NewToken->Flags = SV_NEG_CONDITIONAL;
1336 switch (NewToken->Flags) {
1338 /* If we're able to find out more about the token, do it now while its fresh. */
1339 if (GetHash(GlobalNS, NewToken->pName, NewToken->NameEnd, &vVar)) {
1340 HashHandler *Handler;
1341 Handler = (HashHandler*) vVar;
1342 if ((NewToken->nParameters < Handler->Filter.nMinArgs) ||
1343 (NewToken->nParameters > Handler->Filter.nMaxArgs)) {
1345 NULL, "Token", ERR_NAME, &TP,
1346 "doesn't work with %d params",
1347 NewToken->nParameters);
1351 NewToken->PreEval = Handler;
1352 NewToken->Flags = SV_PREEVALUATED;
1357 if (NewToken->nParameters !=1) {
1359 NULL, "Gettext", ERR_NAME, &TP,
1360 "requires exactly 1 parameter, you gave %d params",
1361 NewToken->nParameters);
1362 NewToken->Flags = 0;
1365 if (DumpTemplateI18NStrings) {
1366 StrBufAppendPrintf(I18nDump, "_(\"%s\");\n", NewToken->Params[0]->Start);
1370 if (NewToken->nParameters != 1) {
1372 NULL, "Subtemplates", ERR_NAME, &TP,
1373 "require exactly 1 parameter, you gave %d params",
1374 NewToken->nParameters);
1378 case SV_CUST_STR_CONDITIONAL:
1379 case SV_CONDITIONAL:
1380 case SV_NEG_CONDITIONAL:
1381 if (NewToken->nParameters <2) {
1383 NULL, "Conditional", ERR_NAME, &TP,
1384 "require at least 2 parameters, you gave %d params",
1385 NewToken->nParameters);
1386 NewToken->Flags = 0;
1389 if (NewToken->Params[1]->lvalue == 0) {
1391 NULL, "Conditional", ERR_NAME, &TP,
1392 "Conditional ID (Parameter 1) mustn't be 0!");
1393 NewToken->Flags = 0;
1396 if (!GetHash(Conditionals,
1397 NewToken->Params[0]->Start,
1398 NewToken->Params[0]->len,
1401 if ((NewToken->Params[0]->len == 1) &&
1402 (NewToken->Params[0]->Start[0] == 'X'))
1405 NULL, "Conditional", ERR_NAME, &TP,
1408 NewToken->Error = NewStrBuf();
1411 "<pre>\nConditional [%s] (in '%s' line %ld); Not found!\n[%s]\n</pre>\n",
1412 NewToken->Params[0]->Start,
1413 ChrPtr(pTmpl->FileName),
1415 ChrPtr(NewToken->FlatToken));
1419 NewToken->PreEval = vVar;
1431 * \brief Display a variable-substituted template
1432 * \param templatename template file to load
1434 void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1436 WCTemplate *NewTemplate;
1438 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1439 memset(NewTemplate, 0, sizeof(WCTemplate));
1440 NewTemplate->Data = NULL;
1441 NewTemplate->FileName = NewStrBufDup(filename);
1442 StrBufShrinkToFit(NewTemplate->FileName, 1);
1443 NewTemplate->nTokensUsed = 0;
1444 NewTemplate->TokenSpace = 0;
1445 NewTemplate->Tokens = NULL;
1446 NewTemplate->MimeType = NewStrBufPlain(GuessMimeByFilename (SKEY(NewTemplate->FileName)), -1);
1447 if (strstr(ChrPtr(NewTemplate->MimeType), "text") != NULL) {
1448 StrBufAppendBufPlain(NewTemplate->MimeType, HKEY("; charset=utf-8"), 0);
1451 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1456 * \brief Display a variable-substituted template
1457 * \param templatename template file to load
1459 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1462 struct stat statbuf;
1463 const char *pS, *pE, *pch, *Err;
1466 WCTemplate *NewTemplate;
1468 fd = open(ChrPtr(filename), O_RDONLY);
1470 lprintf(1, "ERROR: could not open template '%s' - %s\n",
1471 ChrPtr(filename), strerror(errno));
1475 if (fstat(fd, &statbuf) == -1) {
1476 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
1477 ChrPtr(filename), strerror(errno));
1481 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1482 memset(NewTemplate, 0, sizeof(WCTemplate));
1483 NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
1484 NewTemplate->FileName = NewStrBufDup(filename);
1485 NewTemplate->nTokensUsed = 0;
1486 NewTemplate->TokenSpace = 0;
1487 NewTemplate->Tokens = NULL;
1488 NewTemplate->MimeType = NewStrBufPlain(GuessMimeByFilename (SKEY(NewTemplate->FileName)), -1);
1489 if (strstr(ChrPtr(NewTemplate->MimeType), "text") != NULL) {
1490 StrBufAppendBufPlain(NewTemplate->MimeType, HKEY("; charset=utf-8"), 0);
1493 if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
1495 FreeWCTemplate(NewTemplate);
1496 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
1497 ChrPtr(filename), strerror(errno));
1503 StrBufShrinkToFit(NewTemplate->Data, 1);
1504 StrBufShrinkToFit(NewTemplate->MimeType, 1);
1505 pS = pch = ChrPtr(NewTemplate->Data);
1506 pE = pS + StrLength(NewTemplate->Data);
1508 const char *pts, *pte;
1510 int InDoubleQuotes = 0;
1512 /** Find one <? > */
1514 for (; pch < pE; pch ++) {
1515 if ((*pch=='<')&&(*(pch + 1)=='?') &&
1516 !((pch == pS) && /* we must ommit a <?xml */
1517 (*(pch + 2) == 'x') &&
1518 (*(pch + 3) == 'm') &&
1519 (*(pch + 4) == 'l')))
1521 if (*pch=='\n') Line ++;
1527 /** Found one? parse it. */
1528 for (; pch <= pE - 1; pch ++) {
1530 InDoubleQuotes = ! InDoubleQuotes;
1531 else if (*pch == '\'')
1532 InQuotes = ! InQuotes;
1533 else if ((!InQuotes && !InDoubleQuotes) &&
1534 ((*pch!='\\')&&(*(pch + 1)=='>'))) {
1542 PutNewToken(NewTemplate,
1543 NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte, Line, NewTemplate));
1546 if (LoadTemplates == 0)
1547 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1552 const char* PrintTemplate(void *vSubst)
1554 WCTemplate *Tmpl = vSubst;
1556 return ChrPtr(Tmpl->FileName);
1560 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
1565 DIR *filedir = NULL;
1566 struct dirent *filedir_entry;
1572 StrBufPrintf(Dir, "%s/t", DirName);
1573 filedir = opendir (ChrPtr(Dir));
1574 if (filedir == NULL) {
1579 FileName = NewStrBuf();
1581 while ((filedir_entry = readdir(filedir)))
1585 #ifdef _DIRENT_HAVE_D_NAMELEN
1586 d_namelen = filedir_entry->d_namelen;
1588 d_namelen = strlen(filedir_entry->d_name);
1590 d_without_ext = d_namelen;
1591 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
1593 if ((d_without_ext == 0) || (d_namelen < 3))
1595 if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
1596 continue; /* Ignore backup files... */
1598 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
1599 PStart = filedir_entry->d_name;
1600 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir), filedir_entry->d_name);
1601 MinorPtr = strchr(filedir_entry->d_name, '.');
1602 if (MinorPtr != NULL)
1604 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
1606 if (LoadTemplates > 1)
1607 lprintf(1, "%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
1608 if (LoadTemplates == 0)
1609 load_template(FileName, Tag, (IsMobile)?wireless:big);
1611 prepare_template(FileName, Tag, (IsMobile)?wireless:big);
1614 FreeStrBuf(&FileName);
1620 void InitTemplateCache(void)
1622 LoadTemplateDir(static_dirs[0],
1623 WirelessTemplateCache,
1625 LoadTemplateDir(static_dirs[1],
1626 WirelessLocalTemplateCache,
1627 LocalTemplateCache);
1632 /*-----------------------------------------------------------------------------
1633 * Filling & processing Templates
1636 * \brief executes one token
1637 * \param Target buffer to append to
1638 * \param Token da to process.
1639 * \param Template we're iterating
1640 * \param Context Contextpoointer to pass in
1641 * \param state are we in conditional state?
1642 * \param ContextType what type of information does context giv us?
1644 int EvaluateToken(StrBuf *Target, int state, WCTemplputParams *TP)
1646 const char *AppendMe;
1648 HashHandler *Handler;
1651 /* much output, since pName is not terminated...
1652 lprintf(1,"Doing token: %s\n",Token->pName);
1655 switch (TP->Tokens->Flags) {
1657 TmplGettext(Target, TP);
1659 case SV_CONDITIONAL: /** Forward conditional evaluation */
1660 return EvaluateConditional(Target, 1, state, TP);
1662 case SV_NEG_CONDITIONAL: /** Reverse conditional evaluation */
1663 return EvaluateConditional(Target, 0, state, TP);
1665 case SV_CUST_STR_CONDITIONAL: /** Conditional put custom strings from params */
1666 if (TP->Tokens->nParameters >= 6) {
1667 if (EvaluateConditional(Target, 0, state, TP)) {
1668 GetTemplateTokenString(Target, TP, 5, &AppendMe, &AppendMeLen);
1669 StrBufAppendBufPlain(Target,
1675 GetTemplateTokenString(Target, TP, 4, &AppendMe, &AppendMeLen);
1676 StrBufAppendBufPlain(Target,
1684 Target, "Conditional", ERR_NAME, TP,
1685 "needs at least 6 Params!");
1689 if (TP->Tokens->nParameters == 1)
1690 DoTemplate(TKEY(0), Target, TP);
1692 case SV_PREEVALUATED:
1693 Handler = (HashHandler*) TP->Tokens->PreEval;
1694 if (!CheckContext(Target, &Handler->Filter, TP, "Token")) {
1697 Handler->HandlerFunc(Target, TP);
1700 if (GetHash(GlobalNS, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
1701 Handler = (HashHandler*) vVar;
1702 if (!CheckContext(Target, &Handler->Filter, TP, "Token")) {
1706 Handler->HandlerFunc(Target, TP);
1710 print_value_of(Target, TP);
1718 const StrBuf *ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams *CallingTP)
1720 WCTemplate *pTmpl = Tmpl;
1723 const char *pData, *pS;
1725 WCTemplputParams TP;
1727 memcpy(&TP.Filter, &CallingTP->Filter, sizeof(ContextFilter));
1729 TP.Context = CallingTP->Context;
1730 TP.ControlContext = CallingTP->ControlContext;
1732 if (LoadTemplates != 0) {
1733 if (LoadTemplates > 1)
1734 lprintf(1, "DBG: ----- loading: [%s] ------ \n",
1735 ChrPtr(Tmpl->FileName));
1737 pTmpl = load_template(Tmpl->FileName, NULL, NULL);
1741 "<pre>\nError loading Template [%s]\n See Logfile for details\n</pre>\n",
1742 ChrPtr(Tmpl->FileName));
1748 pS = pData = ChrPtr(pTmpl->Data);
1749 len = StrLength(pTmpl->Data);
1753 if (i >= pTmpl->nTokensUsed) {
1754 StrBufAppendBufPlain(Target,
1756 len - (pData - pS), 0);
1760 StrBufAppendBufPlain(
1762 pTmpl->Tokens[i]->pTokenStart - pData, 0);
1763 TP.Tokens = pTmpl->Tokens[i];
1764 TP.nArgs = pTmpl->Tokens[i]->nParameters;
1765 state = EvaluateToken(Target, state, &TP);
1767 while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
1768 /* condition told us to skip till its end condition */
1770 TP.Tokens = pTmpl->Tokens[i];
1771 TP.nArgs = pTmpl->Tokens[i]->nParameters;
1772 if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
1773 (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
1774 if (state == EvaluateConditional(
1776 pTmpl->Tokens[i]->Flags,
1782 pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
1783 if (i > pTmpl->nTokensUsed)
1787 if (LoadTemplates != 0) {
1788 FreeWCTemplate(pTmpl);
1790 return Tmpl->MimeType;
1795 * \brief Display a variable-substituted template
1796 * \param templatename template file to load
1797 * \returns the mimetype of the template its doing
1799 const StrBuf *DoTemplate(const char *templatename, long len, StrBuf *Target, WCTemplputParams *TP)
1801 WCTemplputParams LocalTP;
1803 HashList *StaticLocal;
1809 memset(&LocalTP, 0, sizeof(WCTemplputParams));
1813 if (WC->is_mobile) {
1814 Static = WirelessTemplateCache;
1815 StaticLocal = WirelessLocalTemplateCache;
1818 Static = TemplateCache;
1819 StaticLocal = LocalTemplateCache;
1824 lprintf (1, "Can't to load a template with empty name!\n");
1825 StrBufAppendPrintf(Target, "<pre>\nCan't to load a template with empty name!\n</pre>");
1829 if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
1830 !GetHash(Static, templatename, len, &vTmpl)) {
1831 lprintf (1, "didn't find Template [%s] %ld %ld\n", templatename, len , (long)strlen(templatename));
1832 StrBufAppendPrintf(Target, "<pre>\ndidn't find Template [%s] %ld %ld\n</pre>",
1834 (long)strlen(templatename));
1836 dbg_PrintHash(Static, PrintTemplate, NULL);
1837 PrintHash(Static, VarPrintTransition, PrintTemplate);
1843 return ProcessTemplate(vTmpl, Target, TP);
1847 /*-----------------------------------------------------------------------------
1850 typedef struct _HashIterator {
1851 HashList *StaticList;
1852 int AdditionalParams;
1854 int XPectContextType;
1856 RetrieveHashlistFunc GetHash;
1857 HashDestructorFunc Destructor;
1858 SubTemplFunc DoSubTemplate;
1861 void RegisterITERATOR(const char *Name, long len,
1862 int AdditionalParams,
1863 HashList *StaticList,
1864 RetrieveHashlistFunc GetHash,
1865 SubTemplFunc DoSubTempl,
1866 HashDestructorFunc Destructor,
1868 int XPectContextType,
1873 It = (HashIterator*)malloc(sizeof(HashIterator));
1874 memset(It, 0, sizeof(HashIterator));
1875 It->StaticList = StaticList;
1876 It->AdditionalParams = AdditionalParams;
1877 It->GetHash = GetHash;
1878 It->DoSubTemplate = DoSubTempl;
1879 It->Destructor = Destructor;
1880 It->ContextType = ContextType;
1881 It->XPectContextType = XPectContextType;
1883 Put(Iterators, Name, len, It, NULL);
1886 typedef struct _iteratestruct {
1895 void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
1901 SortStruct *SortBy = NULL;
1903 int DetectGroupChange = 0;
1906 void *vLastContext = NULL;
1908 WCTemplputParams SubTP;
1909 IterateStruct Status;
1915 memset(&Status, 0, sizeof(IterateStruct));
1916 memcpy (&SubTP, &TP, sizeof(WCTemplputParams));
1918 if (!GetHash(Iterators, TKEY(0), &vIt)) {
1920 Target, "Iterator", ERR_PARM1, TP, "Unknown!");
1924 It = (HashIterator*) vIt;
1926 if (TP->Tokens->nParameters < It->AdditionalParams + 2) {
1928 Target, "Iterator", ERR_PARM1, TP,
1929 "doesn't work with %d params",
1930 TP->Tokens->nParameters);
1934 if ((It->XPectContextType != CTX_NONE) &&
1935 (It->XPectContextType != TP->Filter.ContextType)) {
1937 Target, "Iterator", ERR_PARM1, TP,
1938 "requires context of type %d, have %d",
1939 It->XPectContextType,
1940 TP->Filter.ContextType);
1945 if (It->StaticList == NULL)
1946 List = It->GetHash(Target, TP);
1948 List = It->StaticList;
1950 DetectGroupChange = (It->Flags & IT_FLAG_DETECT_GROUPCHANGE) != 0;
1951 if (DetectGroupChange) {
1952 const StrBuf *BSort;
1953 DetectGroupChange = 0;
1954 if (havebstr("SortBy")) {
1955 BSort = sbstr("SortBy");
1956 if (GetHash(SortHash, SKEY(BSort), &vSortBy) &&
1957 (vSortBy != NULL)) {
1958 SortBy = (SortStruct*)vSortBy;
1959 /** Ok, its us, lets see in which direction we should sort... */
1960 if (havebstr("SortOrder")) {
1962 SortOrder = LBSTR("SortOrder");
1964 DetectGroupChange = 1;
1969 nMembersUsed = GetCount(List);
1970 SubBuf = NewStrBuf();
1971 SubTP.Filter.ContextType = It->ContextType;
1972 SubTP.Filter.ControlContextType = CTX_ITERATE;
1973 SubTP.ControlContext = &Status;
1975 if (HAVE_PARAM(2)) {
1976 StartAt = GetTemplateTokenNumber(Target, TP, 2, 0);
1978 if (HAVE_PARAM(3)) {
1979 StepWidth = GetTemplateTokenNumber(Target, TP, 3, 0);
1981 if (HAVE_PARAM(4)) {
1982 StopAt = GetTemplateTokenNumber(Target, TP, 4, -1);
1984 it = GetNewHashPos(List, StepWidth);
1986 StopAt = GetCount(List);
1988 while (GetNextHashPos(List, it, &Status.KeyLen, &Status.Key, &vContext)) {
1989 if ((Status.n >= StartAt) && (Status.n <= StopAt)) {
1990 if (DetectGroupChange && Status.n > 0) {
1991 Status.GroupChange = SortBy->GroupChange(vContext, vLastContext);
1993 Status.LastN = (Status.n + 1) == nMembersUsed;
1994 SubTP.Context = vContext;
1995 if (It->DoSubTemplate != NULL)
1996 It->DoSubTemplate(SubBuf, &SubTP);
1997 DoTemplate(TKEY(1), SubBuf, &SubTP);
1999 StrBufAppendBuf(Target, SubBuf, 0);
2000 FlushStrBuf(SubBuf);
2001 Status.oddeven = ! Status.oddeven;
2002 vLastContext = vContext;
2006 FreeStrBuf(&SubBuf);
2008 if (It->Destructor != NULL)
2009 It->Destructor(&List);
2013 int conditional_ITERATE_ISGROUPCHANGE(StrBuf *Target, WCTemplputParams *TP)
2015 IterateStruct *Ctx = CCTX;
2016 if (TP->Tokens->nParameters < 3)
2017 return Ctx->GroupChange;
2019 return TP->Tokens->Params[2]->lvalue == Ctx->GroupChange;
2022 void tmplput_ITERATE_ODDEVEN(StrBuf *Target, WCTemplputParams *TP)
2024 IterateStruct *Ctx = CCTX;
2026 StrBufAppendBufPlain(Target, HKEY("odd"), 0);
2028 StrBufAppendBufPlain(Target, HKEY("even"), 0);
2032 void tmplput_ITERATE_KEY(StrBuf *Target, WCTemplputParams *TP)
2034 IterateStruct *Ctx = CCTX;
2036 StrBufAppendBufPlain(Target, Ctx->Key, Ctx->KeyLen, 0);
2040 void tmplput_ITERATE_LASTN(StrBuf *Target, WCTemplputParams *TP)
2042 IterateStruct *Ctx = CCTX;
2043 StrBufAppendPrintf(Target, "%d", Ctx->n);
2046 int conditional_ITERATE_FIRSTN(StrBuf *Target, WCTemplputParams *TP)
2048 IterateStruct *Ctx = CCTX;
2052 int conditional_ITERATE_LASTN(StrBuf *Target, WCTemplputParams *TP)
2054 IterateStruct *Ctx = CCTX;
2060 /*-----------------------------------------------------------------------------
2063 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP)
2065 ConditionalStruct *Cond;
2067 if ((TP->Tokens->Params[0]->len == 1) &&
2068 (TP->Tokens->Params[0]->Start[0] == 'X'))
2069 return (state != 0)?TP->Tokens->Params[1]->lvalue:0;
2071 Cond = (ConditionalStruct *) TP->Tokens->PreEval;
2074 Target, "Conditional", ERR_PARM1, TP,
2079 if (!CheckContext(Target, &Cond->Filter, TP, "Conditional")) {
2083 if (Cond->CondF(Target, TP) == Neg)
2084 return TP->Tokens->Params[1]->lvalue;
2088 int ConditionalVar(StrBuf *Target, WCTemplputParams *TP)
2093 if (!GetHash(WC->vars, TKEY(2), &vsubst))
2095 subst = (wcsubst*) vsubst;
2097 switch(subst->wcs_type) {
2099 return (subst->wcs_function!=NULL);
2101 lprintf(1, " -> Server [%s]\n", subst->wcs_value);/* TODO */
2105 case WCS_STRBUF_REF:
2106 if (TP->Tokens->nParameters < 4)
2108 return (strcmp(TP->Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
2110 if (TP->Tokens->nParameters < 4)
2111 return (subst->lvalue != 0);
2112 return (subst->lvalue == TP->Tokens->Params[3]->lvalue);
2114 lprintf(1," WARNING: invalid type: [%ld]!\n", subst->wcs_type);
2120 void RegisterConditional(const char *Name, long len,
2122 WCConditionalFunc CondF,
2123 int ContextRequired)
2125 ConditionalStruct *Cond;
2127 Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
2128 memset(Cond, 0, sizeof(ConditionalStruct));
2129 Cond->PlainName = Name;
2130 Cond->Filter.nMaxArgs = nParams;
2131 Cond->Filter.nMinArgs = nParams;
2132 Cond->CondF = CondF;
2133 Cond->Filter.ContextType = ContextRequired;
2134 Cond->Filter.ControlContextType = CTX_NONE;
2135 Put(Conditionals, Name, len, Cond, NULL);
2138 void RegisterControlConditional(const char *Name, long len,
2140 WCConditionalFunc CondF,
2141 int ControlContextRequired)
2143 ConditionalStruct *Cond;
2145 Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
2146 memset(Cond, 0, sizeof(ConditionalStruct));
2147 Cond->PlainName = Name;
2148 Cond->Filter.nMaxArgs = nParams;
2149 Cond->Filter.nMinArgs = nParams;
2150 Cond->CondF = CondF;
2151 Cond->Filter.ContextType = CTX_NONE;
2152 Cond->Filter.ControlContextType = ControlContextRequired;
2153 Put(Conditionals, Name, len, Cond, NULL);
2156 /*-----------------------------------------------------------------------------
2159 void tmplput_ContextString(StrBuf *Target, WCTemplputParams *TP)
2161 StrBufAppendTemplate(Target, TP, (StrBuf*)CTX, 0);
2163 int ConditionalContextStr(StrBuf *Target, WCTemplputParams *TP)
2165 StrBuf *TokenText = (StrBuf*) CTX;
2166 const char *CompareToken;
2169 GetTemplateTokenString(Target, TP, 2, &CompareToken, &len);
2170 return strcmp(ChrPtr(TokenText), CompareToken) == 0;
2173 /*-----------------------------------------------------------------------------
2177 void tmpl_do_boxed(StrBuf *Target, WCTemplputParams *TP)
2179 WCTemplputParams SubTP;
2182 if (TP->Tokens->nParameters == 2) {
2183 if (TP->Tokens->Params[1]->Type == TYPE_STR) {
2184 Headline = NewStrBuf();
2185 DoTemplate(TKEY(1), Headline, TP);
2190 GetTemplateTokenString(Target,
2195 Headline = NewStrBufPlain(Ch, len);
2198 memcpy (&SubTP, TP, sizeof(WCTemplputParams));
2199 SubTP.Context = Headline;
2200 SubTP.Filter.ContextType = CTX_STRBUF;
2201 DoTemplate(HKEY("beginbox"), Target, &SubTP);
2202 DoTemplate(TKEY(0), Target, TP);
2203 DoTemplate(HKEY("endbox"), Target, TP);
2204 FreeStrBuf(&Headline);
2207 /*-----------------------------------------------------------------------------
2211 void tmpl_do_tabbed(StrBuf *Target, WCTemplputParams *TP)
2214 int i, ntabs, nTabs;
2216 nTabs = ntabs = TP->Tokens->nParameters / 2;
2217 TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
2218 memset(TabNames, 0, ntabs * sizeof(StrBuf*));
2220 for (i = 0; i < ntabs; i++) {
2221 if ((TP->Tokens->Params[i * 2]->Type == TYPE_STR) &&
2222 (TP->Tokens->Params[i * 2]->len > 0)) {
2223 TabNames[i] = NewStrBuf();
2224 DoTemplate(TKEY(i * 2), TabNames[i], TP);
2226 else if (TP->Tokens->Params[i * 2]->Type == TYPE_GETTEXT) {
2229 GetTemplateTokenString(Target,
2234 TabNames[i] = NewStrBufPlain(Ch, -1);
2237 /** A Tab without subject? we can't count that, add it as silent */
2242 StrTabbedDialog(Target, nTabs, TabNames);
2243 for (i = 0; i < ntabs; i++) {
2244 StrBeginTab(Target, i, nTabs);
2245 DoTemplate(TKEY(i * 2 + 1), Target, TP);
2246 StrEndTab(Target, i, nTabs);
2251 /*-----------------------------------------------------------------------------
2256 void RegisterSortFunc(const char *name, long len,
2257 const char *prepend, long preplen,
2258 CompareFunc Forward,
2259 CompareFunc Reverse,
2260 CompareFunc GroupChange,
2263 SortStruct *NewSort;
2265 NewSort = (SortStruct*) malloc(sizeof(SortStruct));
2266 memset(NewSort, 0, sizeof(SortStruct));
2267 NewSort->Name = NewStrBufPlain(name, len);
2268 if (prepend != NULL)
2269 NewSort->PrefPrepend = NewStrBufPlain(prepend, preplen);
2271 NewSort->PrefPrepend = NULL;
2272 NewSort->Forward = Forward;
2273 NewSort->Reverse = Reverse;
2274 NewSort->GroupChange = GroupChange;
2275 NewSort->ContextType = ContextType;
2276 Put(SortHash, name, len, NewSort, DestroySortStruct);
2279 CompareFunc RetrieveSort(WCTemplputParams *TP,
2280 const char *OtherPrefix, long OtherPrefixLen,
2281 const char *Default, long ldefault, long DefaultDirection)
2284 const StrBuf *BSort = NULL;
2287 long SortOrder = -1;
2289 if (havebstr("SortBy")) {
2290 BSort = sbstr("SortBy");
2291 if (OtherPrefix == NULL) {
2292 set_room_pref("sort", NewStrBufDup(BSort), 0);
2295 set_X_PREFS(HKEY("sort"), OtherPrefix, OtherPrefixLen, NewStrBufDup(BSort), 0);
2298 else { /** Try to fallback to our remembered values... */
2299 if (OtherPrefix == NULL) {
2300 BSort = get_room_pref("sort");
2303 BSort = get_X_PREFS(HKEY("sort"), OtherPrefix, OtherPrefixLen);
2306 putbstr("SortBy", NewStrBufDup(BSort));
2310 BSort = Buf = NewStrBufPlain(Default, ldefault);
2311 putbstr("SortBy", Buf);
2315 if (!GetHash(SortHash, SKEY(BSort), &vSortBy) ||
2316 (vSortBy == NULL)) {
2318 if (!GetHash(SortHash, Default, ldefault, &vSortBy) ||
2319 (vSortBy == NULL)) {
2321 NULL, "Sorting", ERR_PARM1, TP,
2322 "Illegal default sort: [%s]", Default);
2326 SortBy = (SortStruct*)vSortBy;
2328 /** Ok, its us, lets see in which direction we should sort... */
2329 if (havebstr("SortOrder")) {
2330 SortOrder = LBSTR("SortOrder");
2332 else { /** Try to fallback to our remembered values... */
2334 if (SortBy->PrefPrepend == NULL) {
2335 Buf = get_room_pref("SortOrder");
2336 SortOrder = StrTol(Buf);
2339 BSort = get_X_PREFS(HKEY("SortOrder"), OtherPrefix, OtherPrefixLen);
2343 SortOrder = DefaultDirection;
2345 Buf = NewStrBufPlain(NULL, 64);
2346 StrBufPrintf(Buf, "%ld", SortOrder);
2347 putbstr("SortOrder", Buf);
2349 switch (SortOrder) {
2354 return SortBy->Forward;
2356 return SortBy->Reverse;
2368 ConstStr SortIcons[] = {
2369 {HKEY("static/sort_none.gif")},
2370 {HKEY("static/up_pointer.gif")},
2371 {HKEY("static/down_pointer.gif")},
2374 ConstStr SortNextOrder[] = {
2381 int GetSortMetric(WCTemplputParams *TP, SortStruct **Next, SortStruct **Param, long *SortOrder, int N)
2383 int bSortError = eNOT_SPECIFIED;
2384 const StrBuf *BSort;
2389 if (!GetHash(SortHash, TKEY(0), &vSort) ||
2391 return eNO_SUCH_SORT;
2392 *Param = (SortStruct*) vSort;
2395 if (havebstr("SortBy")) {
2396 BSort = sbstr("SortBy");
2397 bSortError = eINVALID_PARAM;
2398 if ((*Param)->PrefPrepend == NULL) {
2399 set_room_pref("sort", NewStrBufDup(BSort), 0);
2402 set_X_PREFS(HKEY("sort"), TKEY(N), NewStrBufDup(BSort), 0);
2405 else { /** Try to fallback to our remembered values... */
2406 if ((*Param)->PrefPrepend == NULL) {
2407 BSort = get_room_pref("sort");
2410 BSort = get_X_PREFS(HKEY("sort"), TKEY(N));
2414 if (!GetHash(SortHash, SKEY(BSort), &vSort) ||
2418 *Next = (SortStruct*) vSort;
2420 /** Ok, its us, lets see in which direction we should sort... */
2421 if (havebstr("SortOrder")) {
2422 *SortOrder = LBSTR("SortOrder");
2424 else { /** Try to fallback to our remembered values... */
2425 if ((*Param)->PrefPrepend == NULL) {
2426 *SortOrder = StrTol(get_room_pref("SortOrder"));
2429 *SortOrder = StrTol(get_X_PREFS(HKEY("SortOrder"), TKEY(N)));
2439 void tmplput_SORT_ICON(StrBuf *Target, WCTemplputParams *TP)
2444 const ConstStr *SortIcon;
2446 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2449 Target, "Sorter", ERR_PARM1, TP,
2450 " Sorter [%s] unknown!",
2451 TP->Tokens->Params[0]->Start);
2453 case eINVALID_PARAM:
2454 LogTemplateError(NULL, "Sorter", ERR_PARM1, TP,
2455 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2457 case eNOT_SPECIFIED:
2459 if (Next == Param) {
2460 SortIcon = &SortIcons[SortOrder];
2462 else { /** Not Us... */
2463 SortIcon = &SortIcons[0];
2465 StrBufAppendBufPlain(Target, SortIcon->Key, SortIcon->len, 0);
2469 void tmplput_SORT_NEXT(StrBuf *Target, WCTemplputParams *TP)
2475 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2478 Target, "Sorter", ERR_PARM1, TP,
2479 " Sorter [%s] unknown!",
2480 TP->Tokens->Params[0]->Start);
2482 case eINVALID_PARAM:
2484 NULL, "Sorter", ERR_PARM1, TP,
2485 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2487 case eNOT_SPECIFIED:
2489 StrBufAppendBuf(Target, Param->Name, 0);
2494 void tmplput_SORT_ORDER(StrBuf *Target, WCTemplputParams *TP)
2497 const ConstStr *SortOrderStr;
2501 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2504 Target, "Sorter", ERR_PARM1, TP,
2505 " Sorter [%s] unknown!",
2506 TP->Tokens->Params[0]->Start);
2508 case eINVALID_PARAM:
2510 NULL, "Sorter", ERR_PARM1, TP,
2511 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2513 case eNOT_SPECIFIED:
2515 if (Next == Param) {
2516 SortOrderStr = &SortNextOrder[SortOrder];
2518 else { /** Not Us... */
2519 SortOrderStr = &SortNextOrder[0];
2521 StrBufAppendBufPlain(Target, SortOrderStr->Key, SortOrderStr->len, 0);
2526 void tmplput_long_vector(StrBuf *Target, WCTemplputParams *TP)
2528 long *LongVector = (long*) CTX;
2530 if ((TP->Tokens->Params[0]->Type == TYPE_LONG) &&
2531 (TP->Tokens->Params[0]->lvalue <= LongVector[0]))
2533 StrBufAppendPrintf(Target, "%ld", LongVector[TP->Tokens->Params[0]->lvalue]);
2537 if (TP->Tokens->Params[0]->Type != TYPE_LONG) {
2539 Target, "Longvector", ERR_NAME, TP,
2540 "needs a numerical Parameter!");
2544 Target, "LongVector", ERR_PARM1, TP,
2545 "doesn't have %ld Parameters, its just the size of %ld!",
2546 TP->Tokens->Params[0]->lvalue,
2552 void dbg_print_longvector(long *LongVector)
2554 StrBuf *Buf = NewStrBufPlain(HKEY("Longvector: ["));
2555 int nItems = LongVector[0];
2558 for (i = 0; i < nItems; i++) {
2560 StrBufAppendPrintf(Buf, "%d: %ld | ", i, LongVector[i]);
2562 StrBufAppendPrintf(Buf, "%d: %ld]\n", i, LongVector[i]);
2565 lprintf(1, ChrPtr(Buf));
2569 int ConditionalLongVector(StrBuf *Target, WCTemplputParams *TP)
2571 long *LongVector = (long*) CTX;
2573 if ((TP->Tokens->Params[2]->Type == TYPE_LONG) &&
2574 (TP->Tokens->Params[2]->lvalue <= LongVector[0])&&
2575 (TP->Tokens->Params[3]->Type == TYPE_LONG) &&
2576 (TP->Tokens->Params[3]->lvalue <= LongVector[0]))
2578 return LongVector[TP->Tokens->Params[2]->lvalue] ==
2579 LongVector[TP->Tokens->Params[3]->lvalue];
2583 if ((TP->Tokens->Params[2]->Type == TYPE_LONG) ||
2584 (TP->Tokens->Params[2]->Type == TYPE_LONG)) {
2586 Target, "ConditionalLongvector", ERR_PARM1, TP,
2587 "needs two long Parameter!");
2591 Target, "Longvector", ERR_PARM1, TP,
2592 "doesn't have %ld / %ld Parameters, its just the size of %ld!",
2593 TP->Tokens->Params[2]->lvalue,
2594 TP->Tokens->Params[3]->lvalue,
2605 memset(&NoCtx, 0, sizeof(WCTemplputParams));
2606 RegisterNamespace("SORT:ICON", 1, 2, tmplput_SORT_ICON, CTX_NONE);
2607 RegisterNamespace("SORT:ORDER", 1, 2, tmplput_SORT_ORDER, CTX_NONE);
2608 RegisterNamespace("SORT:NEXT", 1, 2, tmplput_SORT_NEXT, CTX_NONE);
2609 RegisterNamespace("CONTEXTSTR", 0, 1, tmplput_ContextString, CTX_STRBUF);
2610 RegisterNamespace("ITERATE", 2, 100, tmpl_iterate_subtmpl, CTX_NONE);
2611 RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed, CTX_NONE);
2612 RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed, CTX_NONE);
2613 RegisterNamespace("LONGVECTOR", 1, 1, tmplput_long_vector, CTX_LONGVECTOR);
2614 RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar, CTX_NONE);
2615 RegisterConditional(HKEY("COND:CONTEXTSTR"), 3, ConditionalContextStr, CTX_STRBUF);
2616 RegisterConditional(HKEY("COND:LONGVECTOR"), 4, ConditionalLongVector, CTX_LONGVECTOR);
2618 RegisterControlConditional(HKEY("COND:ITERATE:ISGROUPCHANGE"), 2,
2619 conditional_ITERATE_ISGROUPCHANGE,
2621 RegisterControlConditional(HKEY("COND:ITERATE:LASTN"), 2,
2622 conditional_ITERATE_LASTN,
2624 RegisterControlConditional(HKEY("COND:ITERATE:FIRSTN"), 2,
2625 conditional_ITERATE_FIRSTN,
2628 RegisterControlNS(HKEY("ITERATE:ODDEVEN"), 0, 0, tmplput_ITERATE_ODDEVEN, CTX_ITERATE);
2629 RegisterControlNS(HKEY("ITERATE:KEY"), 0, 0, tmplput_ITERATE_KEY, CTX_ITERATE);
2630 RegisterControlNS(HKEY("ITERATE:N"), 0, 0, tmplput_ITERATE_LASTN, CTX_ITERATE);
2634 ServerStartModule_SUBST
2637 WirelessTemplateCache = NewHash(1, NULL);
2638 WirelessLocalTemplateCache = NewHash(1, NULL);
2639 LocalTemplateCache = NewHash(1, NULL);
2640 TemplateCache = NewHash(1, NULL);
2642 GlobalNS = NewHash(1, NULL);
2643 Iterators = NewHash(1, NULL);
2644 Conditionals = NewHash(1, NULL);
2645 SortHash = NewHash(1, NULL);
2649 FinalizeModule_SUBST
2656 ServerShutdownModule_SUBST
2659 DeleteHash(&WirelessTemplateCache);
2660 DeleteHash(&WirelessLocalTemplateCache);
2661 DeleteHash(&TemplateCache);
2662 DeleteHash(&LocalTemplateCache);
2664 DeleteHash(&GlobalNS);
2665 DeleteHash(&Iterators);
2666 DeleteHash(&Conditionals);
2667 DeleteHash(&SortHash);
2673 SessionNewModule_SUBST
2680 SessionAttachModule_SUBST
2683 sess->vars = NewHash(1,NULL);
2687 SessionDetachModule_SUBST
2690 DeleteHash(&sess->vars);
2694 SessionDestroyModule_SUBST