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;
34 int LoadTemplates = 0;
37 #define SV_CONDITIONAL 2
38 #define SV_NEG_CONDITIONAL 3
41 typedef struct _WCTemplate {
46 WCTemplateToken **Tokens;
49 typedef struct _HashHandler {
52 WCHandlerFunc HandlerFunc;
55 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
57 void RegisterNS(const char *NSName, long len, int nMinArgs, int nMaxArgs, WCHandlerFunc HandlerFunc)
59 HashHandler *NewHandler;
61 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
62 NewHandler->nMinArgs = nMinArgs;
63 NewHandler->nMaxArgs = nMaxArgs;
64 NewHandler->HandlerFunc = HandlerFunc;
65 Put(GlobalNS, NSName, len, NewHandler, NULL);
70 * \brief debugging function to print array to log
72 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
74 * \brief debugging function to print array to log
76 void VarPrintEntry(const char *Key, void *vSubst, int odd)
79 lprintf(1,"Subst[%s] : ", Key);
80 ptr = (wcsubst*) vSubst;
82 switch(ptr->wcs_type) {
84 lprintf(1, " -> %s\n", ChrPtr(ptr->wcs_value));
87 lprintf(1, " -> Server [%s]\n", ChrPtr(ptr->wcs_value));
90 lprintf(1, " -> function at [%0xd]\n", ptr->wcs_function);
93 lprintf(1," WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
100 * \brief Clear out the list of substitution variables local to this session
102 void clear_substs(struct wcsession *wc) {
104 if (wc->vars != NULL) {
105 DeleteHash(&wc->vars);
110 * \brief Clear out the list of substitution variables local to this session
112 void clear_local_substs(void) {
131 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
133 int NeedNew = NeedNewBuf(type);
134 switch(ptr->wcs_type) {
138 if (reusestrbuf && NeedNew) {
139 FlushStrBuf(ptr->wcs_value);
143 FreeStrBuf(&ptr->wcs_value);
144 ptr->wcs_value = NULL;
148 ptr->wcs_function = NULL;
149 if (reusestrbuf && NeedNew)
150 ptr->wcs_value = NewStrBuf();
153 ptr->wcs_value = NULL;
154 if (reusestrbuf && NeedNew)
155 ptr->wcs_value = NewStrBuf();
159 if (reusestrbuf && NeedNew)
160 ptr->wcs_value = NewStrBuf();
163 if (reusestrbuf && NeedNew)
164 ptr->wcs_value = NewStrBuf();
170 * \brief destructor; kill one entry.
172 void deletevar(void *data)
174 wcsubst *ptr = (wcsubst*)data;
175 FlushPayload(ptr, 0, ptr->wcs_type);
180 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
183 struct wcsession *WCC = WC;
185 ptr = (wcsubst *) malloc(sizeof(wcsubst));
186 memset(ptr, 0, sizeof(wcsubst));
188 ptr->wcs_type = type;
189 safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
190 Put(WCC->vars, keyname, keylen, ptr, deletevar);
192 switch(ptr->wcs_type) {
195 ptr->wcs_value = NewStrBuf();
209 * \brief Add a substitution variable (local to this session) (strlen version...)
210 * \param keyname the replacementstring to substitute
211 * \param keytype the kind of the key
212 * \param format the format string ala printf
213 * \param ... the arguments to substitute in the formatstring
215 void SVPRINTF(char *keyname, int keytype, const char *format,...)
221 struct wcsession *WCC = WC;
223 keylen = strlen(keyname);
225 * First look if we're doing a replacement of
228 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
229 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
230 ptr = (wcsubst*)vPtr;
231 FlushPayload(ptr, keytype, keytype);
232 ptr->wcs_type = keytype;
234 else /** Otherwise allocate a new one */
236 ptr = NewSubstVar(keyname, keylen, keytype);
239 /** Format the string */
240 va_start(arg_ptr, format);
241 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
246 * \brief Add a substitution variable (local to this session)
247 * \param keyname the replacementstring to substitute
248 * \param keytype the kind of the key
249 * \param format the format string ala printf
250 * \param ... the arguments to substitute in the formatstring
252 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
257 struct wcsession *WCC = WC;
260 * First look if we're doing a replacement of
263 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
264 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
265 ptr = (wcsubst*)vPtr;
266 FlushPayload(ptr, 1, keytype);
267 ptr->wcs_type = keytype;
269 else /** Otherwise allocate a new one */
271 ptr = NewSubstVar(keyname, keylen, keytype);
274 /** Format the string and save it */
275 va_start(arg_ptr, format);
276 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
281 * \brief Add a substitution variable (local to this session)
282 * \param keyname the replacementstring to substitute
283 * \param keytype the kind of the key
284 * \param format the format string ala printf
285 * \param ... the arguments to substitute in the formatstring
287 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
291 struct wcsession *WCC = WC;
295 * First look if we're doing a replacement of
298 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
299 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
300 ptr = (wcsubst*)vPtr;
301 FlushPayload(ptr, 1, keytype);
302 ptr->wcs_type = keytype;
304 else /** Otherwise allocate a new one */
306 ptr = NewSubstVar(keyname, keylen, keytype);
308 StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
312 * \brief Add a substitution variable (local to this session)
313 * \param keyname the replacementstring to substitute
314 * \param keytype the kind of the key
315 * \param format the format string ala printf
316 * \param ... the arguments to substitute in the formatstring
318 void SVPutLong(char *keyname, size_t keylen, long Data)
322 struct wcsession *WCC = WC;
326 * First look if we're doing a replacement of
329 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
330 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
331 ptr = (wcsubst*)vPtr;
332 FlushPayload(ptr, 1, WCS_LONG);
333 ptr->wcs_type = WCS_LONG;
335 else /** Otherwise allocate a new one */
337 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
343 * \brief Add a substitution variable (local to this session) that does a callback
344 * \param keyname the keystring to substitute
345 * \param fcn_ptr the function callback to give the substitution string
347 void SVCallback(char *keyname, size_t keylen, var_callback_fptr fcn_ptr)
351 struct wcsession *WCC = WC;
354 * First look if we're doing a replacement of
357 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
358 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
359 ptr = (wcsubst*)vPtr;
360 FlushPayload(ptr, 1, WCS_FUNCTION);
361 ptr->wcs_type = WCS_FUNCTION;
363 else /** Otherwise allocate a new one */
365 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
368 ptr->wcs_function = fcn_ptr;
370 inline void SVCALLBACK(char *keyname, var_callback_fptr fcn_ptr)
372 SVCallback(keyname, strlen(keyname), fcn_ptr);
377 void SVPUTBuf(const char *keyname, int keylen, StrBuf *Buf, int ref)
381 struct wcsession *WCC = WC;
384 * First look if we're doing a replacement of
387 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
388 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
389 ptr = (wcsubst*)vPtr;
390 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
391 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
393 else /** Otherwise allocate a new one */
395 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
397 ptr->wcs_value = Buf;
401 * \brief back end for print_value_of() ... does a server command
402 * \param servcmd server command to execute on the citadel server
404 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
408 serv_puts(ChrPtr(servcmd));
409 len = serv_getln(buf, sizeof buf);
415 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
418 _fmout(Target, "CENTER");
421 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
428 * \brief Print the value of a variable
429 * \param keyname get a key to print
431 void print_value_of(StrBuf *Target, const char *keyname, size_t keylen) {
432 struct wcsession *WCC = WC;
437 /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
438 /// TODO: debricated!
439 if (keyname[0] == '=') {
440 DoTemplate(keyname+1, keylen - 1, NULL, NULL);
443 //////TODO: if param[1] == "U" -> urlescape
445 /** Page-local variables */
446 if ((WCC->vars!= NULL) && GetHash(WCC->vars, keyname, keylen, &vVar)) {
447 ptr = (wcsubst*) vVar;
448 switch(ptr->wcs_type) {
450 StrBufAppendBuf(Target, ptr->wcs_value, 0);
453 pvo_do_cmd(Target, ptr->wcs_value);
456 (*ptr->wcs_function) ();
460 StrBufAppendBuf(Target, ptr->wcs_value, 0);
463 StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
466 lprintf(1,"WARNING: invalid value in SV-Hash at %s!", keyname);
472 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
474 if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
475 if (Template->TokenSpace <= 0) {
476 Template->Tokens = (WCTemplateToken**)malloc(
477 sizeof(WCTemplateToken*) * 10);
478 Template->TokenSpace = 10;
481 WCTemplateToken **NewTokens;
482 NewTokens= (WCTemplateToken**)malloc(
483 sizeof(WCTemplateToken*) *
484 Template->TokenSpace * 2);
485 memcpy(NewTokens, Template->Tokens,
486 sizeof(WCTemplateToken*) * Template->nTokensUsed);
487 free(Template->Tokens);
488 Template->TokenSpace *= 2;
489 Template->Tokens = NewTokens;
492 Template->Tokens[(Template->nTokensUsed)++] = NewToken;
495 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe)
497 const char *pch = *pCh;
498 const char *pchs, *pche;
499 TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
502 /* Skip leading whitespaces */
503 while ((*pch == ' ' )||
506 (*pch == '\n')) pch ++;
509 else if (*pch == '\'')
514 Parm->Type = TYPE_STR;
517 ( (pch > pchs) && (*(pch - 1) == '\\'))
523 lprintf(1, "Error evaluating template param [%s]\n", *pCh);
529 StrBufPeek(Buf, pch, -1, '\0');
530 lprintf(1, "DBG: got param [%s]\n", pchs);
532 Parm->len = pche - pchs;
533 pch ++; /* move after trailing quote */
537 Parm->Type = TYPE_LONG;
539 while ((pch <= pe) &&
546 StrBufPeek(Buf, pch, -1, '\0');
547 Parm->lvalue = atol(pchs);
553 lprintf(1, "Error evaluating template long param [%s]\n", *pCh);
558 while ((*pch == ' ' )||
562 (*pch == '\n')) pch ++;
568 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
570 const char *pTmplStart,
571 const char *pTmplEnd)
574 TemplateParam *Param;
575 WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
578 NewToken->pTokenStart = pTmplStart;
579 NewToken->TokenStart = pTmplStart - pStart;
580 NewToken->TokenEnd = (pTmplEnd - pStart) - NewToken->TokenStart;
581 NewToken->pTokenEnd = pTmplEnd;
582 NewToken->NameEnd = NewToken->TokenEnd - 2;
584 StrBufPeek(Buf, pTmplStart, + 1, '\0');
585 StrBufPeek(Buf, pTmplEnd, -1, '\0');
586 pch = NewToken->pName = pTmplStart + 2;
588 NewToken->HaveParameters = 0;;
589 NewToken->nParameters = 0;
591 while (pch < pTmplEnd - 1) {
593 StrBufPeek(Buf, pch, -1, '\0');
594 NewToken->NameEnd = pch - NewToken->pName;
596 while (pch < pTmplEnd - 1) {
597 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1);
599 NewToken->HaveParameters = 1;
600 if (NewToken->nParameters > MAXPARAM) {
601 lprintf(1, "Only %ld Tokens supported!\n", MAXPARAM);
605 NewToken->Params[NewToken->nParameters++] = Param;
609 if((NewToken->NameEnd == 1) &&
610 (NewToken->HaveParameters == 1))
613 if ((NewToken->nParameters == 1) &&
614 (*(NewToken->pName) == '_'))
615 NewToken->Flags = SV_GETTEXT;
616 else if ((NewToken->nParameters == 1) &&
617 (*(NewToken->pName) == '='))
618 NewToken->Flags = SV_SUBTEMPL;
619 else if ((NewToken->nParameters >= 2) &&
620 (*(NewToken->pName) == '?'))
621 NewToken->Flags = SV_CONDITIONAL;
622 else if ((NewToken->nParameters >=2) &&
623 (*(NewToken->pName) == '!'))
624 NewToken->Flags = SV_NEG_CONDITIONAL;
632 void FreeToken(WCTemplateToken **Token)
635 if ((*Token)->HaveParameters)
636 for (i = 0; i < (*Token)->nParameters; i++)
637 free((*Token)->Params[i]);
644 void FreeWCTemplate(void *vFreeMe)
647 WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
649 if (FreeMe->TokenSpace > 0) {
650 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
651 FreeToken(&FreeMe->Tokens[i]);
653 free(FreeMe->Tokens);
655 FreeStrBuf(&FreeMe->FileName);
656 FreeStrBuf(&FreeMe->Data);
661 int EvaluateConditional(WCTemplateToken *Token, void *Context, int Neg, int state)
664 ConditionalStruct *Cond;
666 if ((Token->Params[0]->len == 1) &&
667 (Token->Params[0]->Start[0] == 'X'))
668 return (state != 0)?Token->Params[1]->lvalue:0;
670 if (!GetHash(Contitionals,
671 Token->Params[0]->Start,
672 Token->Params[0]->len,
674 lprintf(1, "Conditional %s Not found!\n",
675 Token->Params[0]->Start);
678 Cond = (ConditionalStruct *) vConditional;
681 lprintf(1, "Conditional %s Not found!\n",
682 Token->Params[0]->Start);
685 if (Token->nParameters < Cond->nParams) {
686 lprintf(1, "Conditional [%s] needs %ld Params!\n",
687 Token->Params[0]->Start,
691 if (Cond->CondF(Token, Context) == Neg)
692 return Token->Params[1]->lvalue;
696 int EvaluateToken(StrBuf *Target, WCTemplateToken *Token, void *Context, int state)
699 // much output, since pName is not terminated...
700 // lprintf(1,"Doing token: %s\n",Token->pName);
701 switch (Token->Flags) {
703 TmplGettext(Target, Token->nParameters, Token);
706 return EvaluateConditional(Token, Context, 1, state);
708 case SV_NEG_CONDITIONAL:
709 return EvaluateConditional(Token, Context, 0, state);
712 if (Token->nParameters == 1)
713 DoTemplate(Token->Params[0]->Start, Token->Params[0]->len, NULL, NULL);
716 if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
717 HashHandler *Handler;
718 Handler = (HashHandler*) vVar;
719 if ((Token->nParameters < Handler->nMinArgs) ||
720 (Token->nParameters > Handler->nMaxArgs)) {
721 lprintf(1, "Handler [%s] doesn't work with %ld params",
726 Handler->HandlerFunc(Target,
729 Context); /*TODO: subset of that */
735 print_value_of(Target, Token->pName, Token->NameEnd);
741 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context)
743 WCTemplate *pTmpl = Tmpl;
746 const char *pData, *pS;
749 if (LoadTemplates != 0) {
750 pTmpl = load_template(Tmpl->FileName, NULL, NULL);
753 pS = pData = ChrPtr(pTmpl->Data);
754 len = StrLength(pTmpl->Data);
758 if (i >= pTmpl->nTokensUsed) {
759 StrBufAppendBufPlain(Target,
761 len - (pData - pS), 0);
765 StrBufAppendBufPlain(
767 pTmpl->Tokens[i]->pTokenStart - pData, 0);
768 state = EvaluateToken(Target, pTmpl->Tokens[i], Context, state);
769 while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
770 /* condition told us to skip till its end condition */
772 if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
773 (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
774 if (state == EvaluateConditional(pTmpl->Tokens[i],
776 pTmpl->Tokens[i]->Flags,
781 pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
782 if (i > pTmpl->nTokensUsed)
786 if (LoadTemplates != 0) {
787 FreeWCTemplate(pTmpl);
793 * \brief Display a variable-substituted template
794 * \param templatename template file to load
796 void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
798 WCTemplate *NewTemplate;
799 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
800 NewTemplate->Data = NULL;
801 NewTemplate->FileName = NewStrBufDup(filename);
802 NewTemplate->nTokensUsed = 0;
803 NewTemplate->TokenSpace = 0;
804 NewTemplate->Tokens = NULL;
806 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
811 * \brief Display a variable-substituted template
812 * \param templatename template file to load
814 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
818 const char *pS, *pE, *pch, *Err;
820 WCTemplate *NewTemplate;
822 fd = open(ChrPtr(filename), O_RDONLY);
824 lprintf(1, "ERROR: could not open template '%s' - %s\n",
825 ChrPtr(filename), strerror(errno));
829 if (fstat(fd, &statbuf) == -1) {
830 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
831 ChrPtr(filename), strerror(errno));
835 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
836 NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
837 NewTemplate->FileName = NULL;
838 NewTemplate->nTokensUsed = 0;
839 NewTemplate->TokenSpace = 0;
840 NewTemplate->Tokens = NULL;
841 if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
843 FreeWCTemplate(NewTemplate);
844 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
845 ChrPtr(filename), strerror(errno));
850 pS = pch = ChrPtr(NewTemplate->Data);
851 pE = pS + StrLength(NewTemplate->Data);
853 const char *pts, *pte;
855 int InDoubleQuotes = 0;
857 for (; pch < pE; pch ++) {
858 if ((*pch=='<')&&(*(pch + 1)=='?'))
864 for (; pch < pE - 1; pch ++) {
866 InDoubleQuotes = ! InDoubleQuotes;
867 else if (*pch == '\'')
868 InQuotes = ! InQuotes;
869 else if ((!InQuotes && !InDoubleQuotes) &&
870 ((*pch!='\\')&&(*(pch + 1)=='>'))) {
878 PutNewToken(NewTemplate,
879 NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte));
882 if (LoadTemplates == 0)
883 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
888 * \brief Display a variable-substituted template
889 * \param templatename template file to load
891 void DoTemplate(const char *templatename, long len, void *Context, StrBuf *Target)
894 HashList *StaticLocal;
900 Static = WirelessTemplateCache;
901 StaticLocal = WirelessLocalTemplateCache;
904 Static = TemplateCache;
905 StaticLocal = LocalTemplateCache;
908 if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
909 !GetHash(Static, templatename, len, &vTmpl)) {
910 printf ("didn't find %s\n", templatename);
915 ProcessTemplate(vTmpl, Target, Context);
918 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
924 struct dirent *filedir_entry;
930 StrBufPrintf(Dir, "%s/t", DirName);
931 filedir = opendir (ChrPtr(Dir));
932 if (filedir == NULL) {
936 FileName = NewStrBuf();
938 while ((filedir_entry = readdir(filedir)))
942 #ifdef _DIRENT_HAVE_D_NAMELEN
943 d_namelen = filedir_entry->d_namelen;
945 d_namelen = strlen(filedir_entry->d_name);
947 d_without_ext = d_namelen;
948 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
950 if ((d_without_ext == 0) || (d_namelen < 3))
953 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
954 PStart = filedir_entry->d_name;
955 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir), filedir_entry->d_name);
956 MinorPtr = strchr(filedir_entry->d_name, '.');
957 if (MinorPtr != NULL)
959 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
962 printf("%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
963 if (LoadTemplates == 0)
964 load_template(FileName, Tag, (IsMobile)?wireless:big);
966 prepare_template(FileName, Tag, (IsMobile)?wireless:big);
969 FreeStrBuf(&FileName);
975 void InitTemplateCache(void)
977 LoadTemplateDir(static_dirs[0],
978 WirelessTemplateCache,
980 LoadTemplateDir(static_dirs[1],
981 WirelessLocalTemplateCache,
985 void tmplput_serv_ip(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
987 StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
990 void tmplput_serv_nodename(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
992 StrEscAppend(Target, NULL, serv_info.serv_nodename, 0, 0);
995 void tmplput_serv_humannode(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
997 StrEscAppend(Target, NULL, serv_info.serv_humannode, 0, 0);
1000 void tmplput_serv_fqdn(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1002 StrEscAppend(Target, NULL, serv_info.serv_fqdn, 0, 0);
1005 void tmmplput_serv_software(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1007 StrEscAppend(Target, NULL, serv_info.serv_software, 0, 0);
1010 void tmplput_serv_rev_level(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1012 StrBufAppendPrintf(Target, "%d.%02d",
1013 serv_info.serv_rev_level / 100,
1014 serv_info.serv_rev_level % 100);
1017 void tmmplput_serv_bbs_city(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1019 StrEscAppend(Target, NULL, serv_info.serv_bbs_city, 0, 0);
1022 void tmplput_current_user(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1024 StrEscAppend(Target, NULL, WC->wc_fullname, 0, 0);
1027 void tmplput_current_room(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1029 StrEscAppend(Target, NULL, WC->wc_roomname, 0, 0);
1033 typedef struct _HashIterator {
1034 HashList *StaticList;
1035 RetrieveHashlistFunc GetHash;
1036 HashDestructorFunc Destructor;
1037 SubTemplFunc DoSubTemplate;
1040 void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1052 if (!GetHash(Iterators,
1053 Tokens->Params[0]->Start,
1054 Tokens->Params[0]->len,
1057 It = (HashIterator*) vIt;
1058 if (It->StaticList == NULL)
1059 List = It->GetHash();
1061 List = It->StaticList;
1063 SubBuf = NewStrBuf();
1064 it = GetNewHashPos();
1065 while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
1066 svprintf(HKEY("ITERATE:ODDEVEN"), WCS_STRING, "%s", (oddeven)?"odd":"even");
1067 It->DoSubTemplate(SubBuf, vContext);
1068 DoTemplate(Tokens->Params[1]->Start,
1069 Tokens->Params[1]->len,
1072 StrBufAppendBuf(Target, SubBuf, 0);
1073 FlushStrBuf(SubBuf);
1074 oddeven = ~ oddeven;
1076 FreeStrBuf(&SubBuf);
1078 It->Destructor(List);
1081 int ConditionalVar(WCTemplateToken *Tokens, void *Context)
1086 if (!GetHash(WC->vars,
1087 Tokens->Params[2]->Start,
1088 Tokens->Params[2]->len,
1091 subst = (wcsubst*) vsubst;
1092 switch(subst->wcs_type) {
1094 return (subst->wcs_function!=NULL);
1096 lprintf(1, " -> Server [%s]\n", subst->wcs_value);////todo
1100 case WCS_STRBUF_REF:
1101 if (Tokens->nParameters < 4)
1103 return (strcmp(Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
1105 if (Tokens->nParameters < 4)
1106 return (subst->lvalue != 0);
1107 return (subst->lvalue == Tokens->Params[3]->lvalue);
1109 lprintf(1," WARNING: invalid type: [%ld]!\n", subst->wcs_type);
1114 void RegisterITERATOR(const char *Name, long len,
1115 HashList *StaticList,
1116 RetrieveHashlistFunc GetHash,
1117 SubTemplFunc DoSubTempl,
1118 HashDestructorFunc Destructor)
1120 HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
1121 It->StaticList = StaticList;
1122 It->GetHash = GetHash;
1123 It->DoSubTemplate = DoSubTempl;
1124 It->Destructor = Destructor;
1125 Put(Iterators, Name, len, It, NULL);
1128 void RegisterConditional(const char *Name, long len,
1130 WCConditionalFunc CondF)
1132 ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1133 Cond->nParams = nParams;
1134 Cond->CondF = CondF;
1135 Put(Contitionals, Name, len, Cond, NULL);
1138 void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1141 StrBuf *Headline = NewStrBuf();
1142 DoTemplate(Tokens->Params[1]->Start,
1143 Tokens->Params[1]->len,
1146 SVPutBuf("BOXTITLE", Headline, 0);
1149 DoTemplate(HKEY("beginbox"), Context, Target);
1150 DoTemplate(Tokens->Params[0]->Start,
1151 Tokens->Params[0]->len,
1154 DoTemplate(HKEY("endbox"), Context, Target);
1157 void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1162 ntabs = Tokens->nParameters / 2;
1163 TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
1165 for (i = 0; i < ntabs; i++) {
1166 TabNames[i] = NewStrBuf();
1167 DoTemplate(Tokens->Params[i * 2]->Start,
1168 Tokens->Params[0]->len,
1173 StrTabbedDialog(Target, ntabs, TabNames);
1174 for (i = 0; i < ntabs; i++) {
1175 StrBeginTab(Target, ntabs, i);
1177 DoTemplate(Tokens->Params[i * 2 + 1]->Start,
1178 Tokens->Params[i * 2 + 1]->len,
1181 StrEndTab(Target, ntabs, i);
1189 RegisterNamespace("SERV_PID", 0, 0, tmplput_serv_ip);
1190 RegisterNamespace("SERV_NODENAME", 0, 0, tmplput_serv_nodename);
1191 RegisterNamespace("SERV_HUMANNODE", 0, 0, tmplput_serv_humannode);
1192 RegisterNamespace("SERV_FQDN", 0, 0, tmplput_serv_fqdn);
1193 RegisterNamespace("SERV_SOFTWARE", 0, 0, tmmplput_serv_software);
1194 RegisterNamespace("SERV_REV_LEVEL", 0, 0, tmplput_serv_rev_level);
1195 RegisterNamespace("SERV_BBS_CITY", 0, 0, tmmplput_serv_bbs_city);
1196 RegisterNamespace("CURRENT_USER", 0, 0, tmplput_current_user);
1197 RegisterNamespace("CURRENT_ROOM", 0, 0, tmplput_current_room);
1198 RegisterNamespace("ITERATE", 2, 4, tmpl_iterate_subtmpl);
1199 RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed);
1200 RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed);
1201 RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar);