5 * \defgroup Subst Variable substitution type stuff
6 * \ingroup CitadelConfig
12 #include <sys/types.h>
18 #define SHOW_ME_VAPPEND_PRINTF
21 #include "webserver.h"
23 extern char *static_dirs[PATH_MAX]; /**< Disk representation */
25 HashList *WirelessTemplateCache;
26 HashList *WirelessLocalTemplateCache;
27 HashList *TemplateCache;
28 HashList *LocalTemplateCache;
32 HashList *Contitionals;
35 #define SV_CONDITIONAL 2
36 #define SV_NEG_CONDITIONAL 3
38 typedef struct _WCTemplate {
42 WCTemplateToken **Tokens;
45 typedef struct _HashHandler {
48 WCHandlerFunc HandlerFunc;
51 void RegisterNS(const char *NSName, long len, int nMinArgs, int nMaxArgs, WCHandlerFunc HandlerFunc)
53 HashHandler *NewHandler;
55 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
56 NewHandler->nMinArgs = nMinArgs;
57 NewHandler->nMaxArgs = nMaxArgs;
58 NewHandler->HandlerFunc = HandlerFunc;
59 Put(GlobalNS, NSName, len, NewHandler, NULL);
64 * \brief debugging function to print array to log
66 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
68 * \brief debugging function to print array to log
70 void VarPrintEntry(const char *Key, void *vSubst, int odd)
73 lprintf(1,"Subst[%s] : ", Key);
74 ptr = (wcsubst*) vSubst;
76 switch(ptr->wcs_type) {
78 lprintf(1, " -> %s\n", ChrPtr(ptr->wcs_value));
81 lprintf(1, " -> Server [%s]\n", ChrPtr(ptr->wcs_value));
84 lprintf(1, " -> function at [%0xd]\n", ptr->wcs_function);
87 lprintf(1," WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
94 * \brief Clear out the list of substitution variables local to this session
96 void clear_substs(struct wcsession *wc) {
98 if (wc->vars != NULL) {
99 DeleteHash(&wc->vars);
104 * \brief Clear out the list of substitution variables local to this session
106 void clear_local_substs(void) {
125 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
127 int NeedNew = NeedNewBuf(type);
128 switch(ptr->wcs_type) {
132 if (reusestrbuf && NeedNew) {
133 FlushStrBuf(ptr->wcs_value);
137 FreeStrBuf(&ptr->wcs_value);
138 ptr->wcs_value = NULL;
142 ptr->wcs_function = NULL;
143 if (reusestrbuf && NeedNew)
144 ptr->wcs_value = NewStrBuf();
147 ptr->wcs_value = NULL;
148 if (reusestrbuf && NeedNew)
149 ptr->wcs_value = NewStrBuf();
153 if (reusestrbuf && NeedNew)
154 ptr->wcs_value = NewStrBuf();
157 if (reusestrbuf && NeedNew)
158 ptr->wcs_value = NewStrBuf();
164 * \brief destructor; kill one entry.
166 void deletevar(void *data)
168 wcsubst *ptr = (wcsubst*)data;
169 FlushPayload(ptr, 0, ptr->wcs_type);
174 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
177 struct wcsession *WCC = WC;
179 ptr = (wcsubst *) malloc(sizeof(wcsubst));
180 memset(ptr, 0, sizeof(wcsubst));
182 ptr->wcs_type = type;
183 safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
184 Put(WCC->vars, keyname, keylen, ptr, deletevar);
186 switch(ptr->wcs_type) {
189 ptr->wcs_value = NewStrBuf();
203 * \brief Add a substitution variable (local to this session) (strlen version...)
204 * \param keyname the replacementstring to substitute
205 * \param keytype the kind of the key
206 * \param format the format string ala printf
207 * \param ... the arguments to substitute in the formatstring
209 void SVPRINTF(char *keyname, int keytype, const char *format,...)
215 struct wcsession *WCC = WC;
217 keylen = strlen(keyname);
219 * First look if we're doing a replacement of
222 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
223 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
224 ptr = (wcsubst*)vPtr;
225 FlushPayload(ptr, keytype, keytype);
226 ptr->wcs_type = keytype;
228 else /** Otherwise allocate a new one */
230 ptr = NewSubstVar(keyname, keylen, keytype);
233 /** Format the string */
234 va_start(arg_ptr, format);
235 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
240 * \brief Add a substitution variable (local to this session)
241 * \param keyname the replacementstring to substitute
242 * \param keytype the kind of the key
243 * \param format the format string ala printf
244 * \param ... the arguments to substitute in the formatstring
246 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
251 struct wcsession *WCC = WC;
254 * First look if we're doing a replacement of
257 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
258 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
259 ptr = (wcsubst*)vPtr;
260 FlushPayload(ptr, 1, keytype);
261 ptr->wcs_type = keytype;
263 else /** Otherwise allocate a new one */
265 ptr = NewSubstVar(keyname, keylen, keytype);
268 /** Format the string and save it */
269 va_start(arg_ptr, format);
270 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
275 * \brief Add a substitution variable (local to this session)
276 * \param keyname the replacementstring to substitute
277 * \param keytype the kind of the key
278 * \param format the format string ala printf
279 * \param ... the arguments to substitute in the formatstring
281 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
285 struct wcsession *WCC = WC;
289 * First look if we're doing a replacement of
292 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
293 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
294 ptr = (wcsubst*)vPtr;
295 FlushPayload(ptr, 1, keytype);
296 ptr->wcs_type = keytype;
298 else /** Otherwise allocate a new one */
300 ptr = NewSubstVar(keyname, keylen, keytype);
302 StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
306 * \brief Add a substitution variable (local to this session)
307 * \param keyname the replacementstring to substitute
308 * \param keytype the kind of the key
309 * \param format the format string ala printf
310 * \param ... the arguments to substitute in the formatstring
312 void SVPutLong(char *keyname, size_t keylen, long Data)
316 struct wcsession *WCC = WC;
320 * First look if we're doing a replacement of
323 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
324 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
325 ptr = (wcsubst*)vPtr;
326 FlushPayload(ptr, 1, WCS_LONG);
327 ptr->wcs_type = WCS_LONG;
329 else /** Otherwise allocate a new one */
331 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
337 * \brief Add a substitution variable (local to this session) that does a callback
338 * \param keyname the keystring to substitute
339 * \param fcn_ptr the function callback to give the substitution string
341 void SVCallback(char *keyname, size_t keylen, var_callback_fptr fcn_ptr)
345 struct wcsession *WCC = WC;
348 * First look if we're doing a replacement of
351 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
352 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
353 ptr = (wcsubst*)vPtr;
354 FlushPayload(ptr, 1, WCS_FUNCTION);
355 ptr->wcs_type = WCS_FUNCTION;
357 else /** Otherwise allocate a new one */
359 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
362 ptr->wcs_function = fcn_ptr;
364 inline void SVCALLBACK(char *keyname, var_callback_fptr fcn_ptr)
366 SVCallback(keyname, strlen(keyname), fcn_ptr);
371 void SVPUTBuf(const char *keyname, int keylen, StrBuf *Buf, int ref)
375 struct wcsession *WCC = WC;
378 * First look if we're doing a replacement of
381 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
382 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
383 ptr = (wcsubst*)vPtr;
384 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
385 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
387 else /** Otherwise allocate a new one */
389 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
391 ptr->wcs_value = Buf;
395 * \brief back end for print_value_of() ... does a server command
396 * \param servcmd server command to execute on the citadel server
398 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
402 serv_puts(ChrPtr(servcmd));
403 len = serv_getln(buf, sizeof buf);
409 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
412 _fmout(Target, "CENTER");
415 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
422 * \brief Print the value of a variable
423 * \param keyname get a key to print
425 void print_value_of(StrBuf *Target, const char *keyname, size_t keylen) {
426 struct wcsession *WCC = WC;
431 /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
432 if (keyname[0] == '=') {
433 DoTemplate(keyname+1, keylen - 1, NULL, NULL);
436 //////TODO: if param[1] == "U" -> urlescape
438 /** Page-local variables */
439 if ((WCC->vars!= NULL) && GetHash(WCC->vars, keyname, keylen, &vVar)) {
440 ptr = (wcsubst*) vVar;
441 switch(ptr->wcs_type) {
443 StrBufAppendBuf(Target, ptr->wcs_value, 0);
446 pvo_do_cmd(Target, ptr->wcs_value);
449 (*ptr->wcs_function) ();
453 StrBufAppendBuf(Target, ptr->wcs_value, 0);
456 StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
459 lprintf(1,"WARNING: invalid value in SV-Hash at %s!", keyname);
465 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
467 if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
468 if (Template->TokenSpace <= 0) {
469 Template->Tokens = (WCTemplateToken**)malloc(
470 sizeof(WCTemplateToken*) * 10);
471 Template->TokenSpace = 10;
474 WCTemplateToken **NewTokens;
475 NewTokens= (WCTemplateToken**)malloc(
476 sizeof(WCTemplateToken*) *
477 Template->TokenSpace * 2);
478 memcpy(NewTokens, Template->Tokens,
479 sizeof(WCTemplateToken*) * Template->nTokensUsed);
480 free(Template->Tokens);
481 Template->TokenSpace *= 2;
482 Template->Tokens = NewTokens;
485 Template->Tokens[(Template->nTokensUsed)++] = NewToken;
488 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe)
490 const char *pch = *pCh;
491 const char *pchs, *pche;
492 TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
495 /* Skip leading whitespaces */
496 while ((*pch == ' ' )||
499 (*pch == '\n')) pch ++;
502 else if (*pch == '\'')
507 Parm->Type = TYPE_STR;
510 ( (pch > pchs) && (*(pch - 1) == '\\'))
516 lprintf(1, "Error evaluating template param [%s]\n", *pCh);
522 StrBufPeek(Buf, pch, -1, '\0');
523 lprintf(1, "DBG: got param [%s]\n", pchs);
525 Parm->len = pche - pchs;
526 pch ++; /* move after trailing quote */
530 Parm->Type = TYPE_LONG;
532 while ((pch <= pe) &&
539 StrBufPeek(Buf, pch, -1, '\0');
540 Parm->lvalue = atol(pchs);
546 lprintf(1, "Error evaluating template long param [%s]", *pCh);
551 while ((*pch == ' ' )||
555 (*pch == '\n')) pch ++;
561 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
563 const char *pTmplStart,
564 const char *pTmplEnd)
567 TemplateParam *Param;
568 WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
571 NewToken->pTokenStart = pTmplStart;
572 NewToken->TokenStart = pTmplStart - pStart;
573 NewToken->TokenEnd = (pTmplEnd - pStart) - NewToken->TokenStart;
574 NewToken->pTokenEnd = pTmplEnd;
575 NewToken->NameEnd = NewToken->TokenEnd - 2;
577 StrBufPeek(Buf, pTmplStart, + 1, '\0');
578 StrBufPeek(Buf, pTmplEnd, -1, '\0');
579 pch = NewToken->pName = pTmplStart + 2;
581 NewToken->HaveParameters = 0;;
582 NewToken->nParameters = 0;
584 while (pch < pTmplEnd - 1) {
586 StrBufPeek(Buf, pch, -1, '\0');
587 NewToken->NameEnd = pch - NewToken->pName;
589 while (pch < pTmplEnd - 1) {
590 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1);
592 NewToken->HaveParameters = 1;
593 if (NewToken->nParameters > MAXPARAM) {
594 lprintf(1, "Only %ld Tokens supported!\n", MAXPARAM);
598 NewToken->Params[NewToken->nParameters++] = Param;
602 if((NewToken->NameEnd == 1) &&
603 (NewToken->HaveParameters == 1))
606 if ((NewToken->nParameters == 1) &&
607 (*(NewToken->pName) == '_'))
608 NewToken->Flags = SV_GETTEXT;
609 else if ((NewToken->nParameters >= 2) &&
610 (*(NewToken->pName) == '?'))
611 NewToken->Flags = SV_CONDITIONAL;
612 else if ((NewToken->nParameters >=2) &&
613 (*(NewToken->pName) == '!'))
614 NewToken->Flags = SV_NEG_CONDITIONAL;
622 void FreeToken(WCTemplateToken **Token)
625 if ((*Token)->HaveParameters)
626 for (i = 0; i < (*Token)->nParameters; i++)
627 free((*Token)->Params[i]);
634 void FreeWCTemplate(void *vFreeMe)
637 WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
639 if (FreeMe->TokenSpace > 0) {
640 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
641 FreeToken(&FreeMe->Tokens[i]);
643 free(FreeMe->Tokens);
645 FreeStrBuf(&FreeMe->Data);
650 int EvaluateConditional(WCTemplateToken *Token, void *Context, int Neg, int state)
653 ConditionalStruct *Cond;
655 if ((Token->Params[0]->len == 1) &&
656 (Token->Params[0]->Start[0] == 'X'))
657 return (state != 0)?Token->Params[1]->lvalue:0;
659 if (!GetHash(Contitionals,
660 Token->Params[0]->Start,
661 Token->Params[0]->len,
663 lprintf(1, "Conditional %s Not found!\n",
664 Token->Params[0]->Start);
667 Cond = (ConditionalStruct *) vConditional;
670 lprintf(1, "Conditional %s Not found!\n",
671 Token->Params[0]->Start);
674 if (Token->nParameters < Cond->nParams) {
675 lprintf(1, "Conditional [%s] needs %ld Params!\n",
676 Token->Params[0]->Start,
680 if (Cond->CondF(Token, Context) == Neg)
681 return Token->Params[1]->lvalue;
685 int EvaluateToken(StrBuf *Target, WCTemplateToken *Token, void *Context, int state)
688 // much output, since pName is not terminated...
689 // lprintf(1,"Doing token: %s\n",Token->pName);
690 if (Token->Flags == SV_GETTEXT) {
691 TmplGettext(Target, Token->nParameters, Token);
693 else if (Token->Flags == SV_CONDITIONAL) {
694 return EvaluateConditional(Token, Context, 1, state);
696 else if (Token->Flags == SV_NEG_CONDITIONAL) {
697 return EvaluateConditional(Token, Context, 0, state);
699 else if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
700 HashHandler *Handler;
701 Handler = (HashHandler*) vVar;
702 if ((Token->nParameters < Handler->nMinArgs) ||
703 (Token->nParameters > Handler->nMaxArgs)) {
704 lprintf(1, "Handler [%s] doesn't work with %ld params",
709 Handler->HandlerFunc(Target,
712 Context); /*TODO: subset of that */
718 print_value_of(Target, Token->pName, Token->NameEnd);
723 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context)
727 const char *pData, *pS;
730 pS = pData = ChrPtr(Tmpl->Data);
731 len = StrLength(Tmpl->Data);
735 if (i >= Tmpl->nTokensUsed) {
736 StrBufAppendBufPlain(Target,
738 len - (pData - pS), 0);
742 StrBufAppendBufPlain(
744 Tmpl->Tokens[i]->pTokenStart - pData, 0);
745 state = EvaluateToken(Target, Tmpl->Tokens[i], Context, state);
746 while ((state != 0) && (i+1 < Tmpl->nTokensUsed)) {
747 /* condition told us to skip till its end condition */
749 if ((Tmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
750 (Tmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
751 if (state == EvaluateConditional(Tmpl->Tokens[i],
753 Tmpl->Tokens[i]->Flags,
758 pData = Tmpl->Tokens[i++]->pTokenEnd + 1;
759 if (i > Tmpl->nTokensUsed)
768 * \brief Display a variable-substituted template
769 * \param templatename template file to load
771 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
775 const char *pS, *pE, *pch, *Err;
777 WCTemplate *NewTemplate;
779 fd = open(ChrPtr(filename), O_RDONLY);
781 lprintf(1, "ERROR: could not open template '%s' - %s\n",
782 ChrPtr(filename), strerror(errno));
786 if (fstat(fd, &statbuf) == -1) {
787 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
788 ChrPtr(filename), strerror(errno));
792 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
793 NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
794 NewTemplate->nTokensUsed = 0;
795 NewTemplate->TokenSpace = 0;
796 NewTemplate->Tokens = NULL;
797 if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
799 FreeWCTemplate(NewTemplate);
800 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
801 ChrPtr(filename), strerror(errno));
806 pS = pch = ChrPtr(NewTemplate->Data);
807 pE = pS + StrLength(NewTemplate->Data);
809 const char *pts, *pte;
811 int InDoubleQuotes = 0;
813 for (; pch < pE; pch ++) {
814 if ((*pch=='<')&&(*(pch + 1)=='?'))
820 for (; pch < pE - 1; pch ++) {
822 InDoubleQuotes = ! InDoubleQuotes;
823 else if (*pch == '\'')
824 InQuotes = ! InQuotes;
825 else if ((!InQuotes && !InDoubleQuotes) &&
826 ((*pch!='\\')&&(*(pch + 1)=='>'))) {
834 PutNewToken(NewTemplate,
835 NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte));
838 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
843 * \brief Display a variable-substituted template
844 * \param templatename template file to load
846 void DoTemplate(const char *templatename, long len, void *Context, StrBuf *Target)
849 HashList *StaticLocal;
855 Static = WirelessTemplateCache;
856 StaticLocal = WirelessLocalTemplateCache;
859 Static = TemplateCache;
860 StaticLocal = LocalTemplateCache;
863 if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
864 !GetHash(Static, templatename, len, &vTmpl)) {
865 printf ("didn't find %s\n", templatename);
870 ProcessTemplate(vTmpl, Target, Context);
873 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
879 struct dirent *filedir_entry;
885 StrBufPrintf(Dir, "%s/t", DirName);
886 filedir = opendir (ChrPtr(Dir));
887 if (filedir == NULL) {
891 FileName = NewStrBuf();
893 while ((filedir_entry = readdir(filedir)))
897 #ifdef _DIRENT_HAVE_D_NAMELEN
898 d_namelen = filedir_entry->d_namelen;
900 d_namelen = strlen(filedir_entry->d_name);
902 d_without_ext = d_namelen;
903 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
905 if ((d_without_ext == 0) || (d_namelen < 3))
908 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
909 PStart = filedir_entry->d_name;
910 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir), filedir_entry->d_name);
911 MinorPtr = strchr(filedir_entry->d_name, '.');
912 if (MinorPtr != NULL)
914 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
917 printf("%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
918 load_template(FileName, Tag, (IsMobile)?wireless:big);
921 FreeStrBuf(&FileName);
927 void InitTemplateCache(void)
929 LoadTemplateDir(static_dirs[0],
930 WirelessTemplateCache,
932 LoadTemplateDir(static_dirs[1],
933 WirelessLocalTemplateCache,
937 void tmplput_serv_ip(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
939 StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
942 void tmplput_serv_nodename(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
944 StrEscAppend(Target, NULL, serv_info.serv_nodename, 0, 0);
947 void tmplput_serv_humannode(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
949 StrEscAppend(Target, NULL, serv_info.serv_humannode, 0, 0);
952 void tmplput_serv_fqdn(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
954 StrEscAppend(Target, NULL, serv_info.serv_fqdn, 0, 0);
957 void tmmplput_serv_software(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
959 StrEscAppend(Target, NULL, serv_info.serv_software, 0, 0);
962 void tmplput_serv_rev_level(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
964 StrBufAppendPrintf(Target, "%d.%02d",
965 serv_info.serv_rev_level / 100,
966 serv_info.serv_rev_level % 100);
969 void tmmplput_serv_bbs_city(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
971 StrEscAppend(Target, NULL, serv_info.serv_bbs_city, 0, 0);
974 void tmplput_current_user(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
976 StrEscAppend(Target, NULL, WC->wc_fullname, 0, 0);
979 void tmplput_current_room(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
981 StrEscAppend(Target, NULL, WC->wc_roomname, 0, 0);
985 typedef struct _HashIterator {
986 HashList *StaticList;
987 RetrieveHashlistFunc GetHash;
988 HashDestructorFunc Destructor;
989 SubTemplFunc DoSubTemplate;
992 void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1004 if (!GetHash(Iterators,
1005 Tokens->Params[0]->Start,
1006 Tokens->Params[0]->len,
1009 It = (HashIterator*) vIt;
1010 if (It->StaticList == NULL)
1011 List = It->GetHash();
1013 List = It->StaticList;
1015 SubBuf = NewStrBuf();
1016 it = GetNewHashPos();
1017 while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
1018 svprintf(HKEY("ITERATE:ODDEVEN"), WCS_STRING, "%s", (oddeven)?"odd":"even");
1019 It->DoSubTemplate(SubBuf, vContext);
1020 DoTemplate(Tokens->Params[1]->Start,
1021 Tokens->Params[1]->len,
1024 StrBufAppendBuf(Target, SubBuf, 0);
1025 FlushStrBuf(SubBuf);
1026 oddeven = ~ oddeven;
1028 FreeStrBuf(&SubBuf);
1030 It->Destructor(List);
1033 int ConditionalVar(WCTemplateToken *Tokens, void *Context)
1038 if (!GetHash(WC->vars,
1039 Tokens->Params[2]->Start,
1040 Tokens->Params[2]->len,
1043 subst = (wcsubst*) vsubst;
1044 switch(subst->wcs_type) {
1046 return (subst->wcs_function!=NULL);
1048 lprintf(1, " -> Server [%s]\n", subst->wcs_value);////todo
1052 case WCS_STRBUF_REF:
1053 if (Tokens->nParameters < 4)
1055 return (strcmp(Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
1057 if (Tokens->nParameters < 4)
1058 return (subst->lvalue != 0);
1059 return (subst->lvalue == Tokens->Params[3]->lvalue);
1061 lprintf(1," WARNING: invalid type: [%ld]!\n", subst->wcs_type);
1066 void RegisterITERATOR(const char *Name, long len,
1067 HashList *StaticList,
1068 RetrieveHashlistFunc GetHash,
1069 SubTemplFunc DoSubTempl,
1070 HashDestructorFunc Destructor)
1072 HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
1073 It->StaticList = StaticList;
1074 It->GetHash = GetHash;
1075 It->DoSubTemplate = DoSubTempl;
1076 It->Destructor = Destructor;
1077 Put(Iterators, Name, len, It, NULL);
1080 void RegisterConditional(const char *Name, long len,
1082 WCConditionalFunc CondF)
1084 ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1085 Cond->nParams = nParams;
1086 Cond->CondF = CondF;
1087 Put(Contitionals, Name, len, Cond, NULL);
1090 void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1093 StrBuf *Headline = NewStrBuf();
1094 DoTemplate(Tokens->Params[1]->Start,
1095 Tokens->Params[1]->len,
1098 SVPutBuf("BOXTITLE", Headline, 0);
1101 DoTemplate(HKEY("beginbox"), Context, Target);
1102 DoTemplate(Tokens->Params[0]->Start,
1103 Tokens->Params[0]->len,
1106 DoTemplate(HKEY("endbox"), Context, Target);
1109 void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1114 ntabs = Tokens->nParameters / 2;
1115 TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
1117 for (i = 0; i < ntabs; i++) {
1118 TabNames[i] = NewStrBuf();
1119 DoTemplate(Tokens->Params[i * 2]->Start,
1120 Tokens->Params[0]->len,
1125 StrTabbedDialog(Target, ntabs, TabNames);
1126 for (i = 0; i < ntabs; i++) {
1127 StrBeginTab(Target, ntabs, i);
1129 DoTemplate(Tokens->Params[i * 2 + 1]->Start,
1130 Tokens->Params[i * 2 + 1]->len,
1133 StrEndTab(Target, ntabs, i);
1141 RegisterNamespace("SERV_PID", 0, 0, tmplput_serv_ip);
1142 RegisterNamespace("SERV_NODENAME", 0, 0, tmplput_serv_nodename);
1143 RegisterNamespace("SERV_HUMANNODE", 0, 0, tmplput_serv_humannode);
1144 RegisterNamespace("SERV_FQDN", 0, 0, tmplput_serv_fqdn);
1145 RegisterNamespace("SERV_SOFTWARE", 0, 0, tmmplput_serv_software);
1146 RegisterNamespace("SERV_REV_LEVEL", 0, 0, tmplput_serv_rev_level);
1147 RegisterNamespace("SERV_BBS_CITY", 0, 0, tmmplput_serv_bbs_city);
1148 RegisterNamespace("CURRENT_USER", 0, 0, tmplput_current_user);
1149 RegisterNamespace("CURRENT_ROOM", 0, 0, tmplput_current_room);
1150 RegisterNamespace("ITERATE", 2, 4, tmpl_iterate_subtmpl);
1151 RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed);
1152 RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed);
1153 RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar);