webcit/subst.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup Subst Variable substitution type stuff
   6  * \ingroup CitadelConfig
   7  */
   8
   9 /*@{*/
  10
  11 #include "sysdep.h"
  12 #include <sys/types.h>
  13 #include <sys/stat.h>
  14 #include <unistd.h>
  15 #include <dirent.h>
  16 #include <errno.h>
  17 #include <stdarg.h>
  18 #define SHOW_ME_VAPPEND_PRINTF
  19
  20 #include "webcit.h"
  21 #include "webserver.h"
  22
  23 extern char *static_dirs[PATH_MAX];  /**< Disk representation */
  24
  25 HashList *WirelessTemplateCache;
  26 HashList *WirelessLocalTemplateCache;
  27 HashList *TemplateCache;
  28 HashList *LocalTemplateCache;
  29
  30 HashList *GlobalNS;
  31 HashList *Iterators;
  32 HashList *Contitionals;
  33
  34 int LoadTemplates = 0;
  35
  36 #define SV_GETTEXT 1
  37 #define SV_CONDITIONAL 2
  38 #define SV_NEG_CONDITIONAL 3
  39 #define SV_CUST_STR_CONDITIONAL 4
  40 #define SV_SUBTEMPL 5
  41
  42 typedef struct _WCTemplate {
  43         StrBuf *Data;
  44         StrBuf *FileName;
  45         int nTokensUsed;
  46         int TokenSpace;
  47         WCTemplateToken **Tokens;
  48 } WCTemplate;
  49
  50 typedef struct _HashHandler {
  51         int nMinArgs;
  52         int nMaxArgs;
  53         WCHandlerFunc HandlerFunc;
  54 }HashHandler;
  55
  56 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
  57
  58 void RegisterNS(const char *NSName, long len, int nMinArgs, int nMaxArgs, WCHandlerFunc HandlerFunc)
  59 {
  60         HashHandler *NewHandler;
  61
  62         NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
  63         NewHandler->nMinArgs = nMinArgs;
  64         NewHandler->nMaxArgs = nMaxArgs;
  65         NewHandler->HandlerFunc = HandlerFunc;
  66         Put(GlobalNS, NSName, len, NewHandler, NULL);
  67 }
  68
  69
  70 /**
  71  * \brief debugging function to print array to log
  72  */
  73 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
  74 /**
  75  * \brief debugging function to print array to log
  76  */
  77 void VarPrintEntry(const char *Key, void *vSubst, int odd)
  78 {
  79         wcsubst *ptr;
  80         lprintf(1,"Subst[%s] : ", Key);
  81         ptr = (wcsubst*) vSubst;
  82
  83         switch(ptr->wcs_type) {
  84         case WCS_STRING:
  85                 lprintf(1, "  -> %s\n", ChrPtr(ptr->wcs_value));
  86                 break;
  87         case WCS_SERVCMD:
  88                 lprintf(1, "  -> Server [%s]\n", ChrPtr(ptr->wcs_value));
  89                 break;
  90         case WCS_FUNCTION:
  91                 lprintf(1, "  -> function at [%0xd]\n", ptr->wcs_function);
  92                 break;
  93         default:
  94                 lprintf(1,"  WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
  95         }
  96 }
  97
  98
  99
 100 /**
 101  * \brief Clear out the list of substitution variables local to this session
 102  */
 103 void clear_substs(struct wcsession *wc) {
 104
 105         if (wc->vars != NULL) {
 106                 DeleteHash(&wc->vars);
 107         }
 108 }
 109
 110 /**
 111  * \brief Clear out the list of substitution variables local to this session
 112  */
 113 void clear_local_substs(void) {
 114         clear_substs (WC);
 115 }
 116
 117 int NeedNewBuf(type)
 118 {
 119         switch(type) {
 120         case WCS_STRING:
 121         case WCS_SERVCMD:
 122         case WCS_STRBUF:
 123                 return 1;
 124         case WCS_FUNCTION:
 125         case WCS_STRBUF_REF:
 126         case WCS_LONG:
 127         default:
 128                 return 0;
 129         }
 130 }
 131
 132 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
 133 {
 134         int NeedNew = NeedNewBuf(type);
 135         switch(ptr->wcs_type) {
 136         case WCS_STRING:
 137         case WCS_SERVCMD:
 138         case WCS_STRBUF:
 139                 if (reusestrbuf && NeedNew) {
 140                         FlushStrBuf(ptr->wcs_value);
 141                 }
 142                 else {
 143
 144                         FreeStrBuf(&ptr->wcs_value);
 145                         ptr->wcs_value = NULL;
 146                 }
 147                 break;
 148         case WCS_FUNCTION:
 149                 ptr->wcs_function = NULL;
 150                 if (reusestrbuf && NeedNew)
 151                         ptr->wcs_value = NewStrBuf();
 152                 break;
 153         case WCS_STRBUF_REF:
 154                 ptr->wcs_value = NULL;
 155                 if (reusestrbuf && NeedNew)
 156                         ptr->wcs_value = NewStrBuf();
 157                 break;
 158         case WCS_LONG:
 159                 ptr->lvalue = 0;
 160                 if (reusestrbuf && NeedNew)
 161                         ptr->wcs_value = NewStrBuf();
 162                 break;
 163         default:
 164                 if (reusestrbuf && NeedNew)
 165                         ptr->wcs_value = NewStrBuf();
 166                 break;
 167         }
 168 }
 169
 170
 171 /**
 172  * \brief destructor; kill one entry.
 173  */
 174 void deletevar(void *data)
 175 {
 176         wcsubst *ptr = (wcsubst*)data;
 177         FlushPayload(ptr, 0, ptr->wcs_type);
 178         free(ptr);
 179 }
 180
 181
 182 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
 183 {
 184         wcsubst* ptr;
 185         struct wcsession *WCC = WC;
 186
 187         ptr = (wcsubst *) malloc(sizeof(wcsubst));
 188         memset(ptr, 0, sizeof(wcsubst));
 189
 190         ptr->wcs_type = type;
 191         safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
 192         Put(WCC->vars, keyname, keylen, ptr,  deletevar);
 193
 194         switch(ptr->wcs_type) {
 195         case WCS_STRING:
 196         case WCS_SERVCMD:
 197                 ptr->wcs_value = NewStrBuf();
 198                 break;
 199         case WCS_STRBUF:
 200         case WCS_FUNCTION:
 201         case WCS_STRBUF_REF:
 202         case WCS_LONG:
 203         default:
 204                 break;
 205         }
 206         return ptr;
 207 }
 208
 209
 210 /**
 211  * \brief Add a substitution variable (local to this session) (strlen version...)
 212  * \param keyname the replacementstring to substitute
 213  * \param keytype the kind of the key
 214  * \param format the format string ala printf
 215  * \param ... the arguments to substitute in the formatstring
 216  */
 217 void SVPRINTF(char *keyname, int keytype, const char *format,...)
 218 {
 219         va_list arg_ptr;
 220         void *vPtr;
 221         wcsubst *ptr = NULL;
 222         size_t keylen;
 223         struct wcsession *WCC = WC;
 224
 225         keylen = strlen(keyname);
 226         /**
 227          * First look if we're doing a replacement of
 228          * an existing key
 229          */
 230         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 231         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 232                 ptr = (wcsubst*)vPtr;
 233                 FlushPayload(ptr, keytype, keytype);
 234                 ptr->wcs_type = keytype;
 235         }
 236         else    /** Otherwise allocate a new one */
 237         {
 238                 ptr = NewSubstVar(keyname, keylen, keytype);
 239         }
 240
 241         /** Format the string */
 242         va_start(arg_ptr, format);
 243         StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
 244         va_end(arg_ptr);
 245 }
 246
 247 /**
 248  * \brief Add a substitution variable (local to this session)
 249  * \param keyname the replacementstring to substitute
 250  * \param keytype the kind of the key
 251  * \param format the format string ala printf
 252  * \param ... the arguments to substitute in the formatstring
 253  */
 254 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
 255 {
 256         va_list arg_ptr;
 257         void *vPtr;
 258         wcsubst *ptr = NULL;
 259         struct wcsession *WCC = WC;
 260
 261         /**
 262          * First look if we're doing a replacement of
 263          * an existing key
 264          */
 265         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 266         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 267                 ptr = (wcsubst*)vPtr;
 268                 FlushPayload(ptr, 1, keytype);
 269                 ptr->wcs_type = keytype;
 270         }
 271         else    /** Otherwise allocate a new one */
 272         {
 273                 ptr = NewSubstVar(keyname, keylen, keytype);
 274         }
 275
 276         /** Format the string and save it */
 277         va_start(arg_ptr, format);
 278         StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
 279         va_end(arg_ptr);
 280 }
 281
 282 /**
 283  * \brief Add a substitution variable (local to this session)
 284  * \param keyname the replacementstring to substitute
 285  * \param keytype the kind of the key
 286  * \param format the format string ala printf
 287  * \param ... the arguments to substitute in the formatstring
 288  */
 289 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
 290 {
 291         void *vPtr;
 292         wcsubst *ptr = NULL;
 293         struct wcsession *WCC = WC;
 294
 295
 296         /**
 297          * First look if we're doing a replacement of
 298          * an existing key
 299          */
 300         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 301         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 302                 ptr = (wcsubst*)vPtr;
 303                 FlushPayload(ptr, 1, keytype);
 304                 ptr->wcs_type = keytype;
 305         }
 306         else    /** Otherwise allocate a new one */
 307         {
 308                 ptr = NewSubstVar(keyname, keylen, keytype);
 309         }
 310         StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
 311 }
 312
 313 /**
 314  * \brief Add a substitution variable (local to this session)
 315  * \param keyname the replacementstring to substitute
 316  * \param keytype the kind of the key
 317  * \param format the format string ala printf
 318  * \param ... the arguments to substitute in the formatstring
 319  */
 320 void SVPutLong(char *keyname, size_t keylen, long Data)
 321 {
 322         void *vPtr;
 323         wcsubst *ptr = NULL;
 324         struct wcsession *WCC = WC;
 325
 326
 327         /**
 328          * First look if we're doing a replacement of
 329          * an existing key
 330          */
 331         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 332         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 333                 ptr = (wcsubst*)vPtr;
 334                 FlushPayload(ptr, 1, WCS_LONG);
 335                 ptr->wcs_type = WCS_LONG;
 336         }
 337         else    /** Otherwise allocate a new one */
 338         {
 339                 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
 340         }
 341         ptr->lvalue = Data;
 342 }
 343
 344 /**
 345  * \brief Add a substitution variable (local to this session) that does a callback
 346  * \param keyname the keystring to substitute
 347  * \param fcn_ptr the function callback to give the substitution string
 348  */
 349 void SVCallback(char *keyname, size_t keylen, var_callback_fptr fcn_ptr)
 350 {
 351         wcsubst *ptr;
 352         void *vPtr;
 353         struct wcsession *WCC = WC;
 354
 355         /**
 356          * First look if we're doing a replacement of
 357          * an existing key
 358          */
 359         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 360         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 361                 ptr = (wcsubst*)vPtr;
 362                 FlushPayload(ptr, 1, WCS_FUNCTION);
 363                 ptr->wcs_type = WCS_FUNCTION;
 364         }
 365         else    /** Otherwise allocate a new one */
 366         {
 367                 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
 368         }
 369
 370         ptr->wcs_function = fcn_ptr;
 371 }
 372 inline void SVCALLBACK(char *keyname, var_callback_fptr fcn_ptr)
 373 {
 374         SVCallback(keyname, strlen(keyname), fcn_ptr);
 375 }
 376
 377
 378
 379 void SVPUTBuf(const char *keyname, int keylen, StrBuf *Buf, int ref)
 380 {
 381         wcsubst *ptr;
 382         void *vPtr;
 383         struct wcsession *WCC = WC;
 384
 385         /**
 386          * First look if we're doing a replacement of
 387          * an existing key
 388          */
 389         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 390         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 391                 ptr = (wcsubst*)vPtr;
 392                 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
 393                 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
 394         }
 395         else    /** Otherwise allocate a new one */
 396         {
 397                 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
 398         }
 399         ptr->wcs_value = Buf;
 400 }
 401
 402 /**
 403  * \brief back end for print_value_of() ... does a server command
 404  * \param servcmd server command to execute on the citadel server
 405  */
 406 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
 407         char buf[SIZ];
 408         int len;
 409
 410         serv_puts(ChrPtr(servcmd));
 411         len = serv_getln(buf, sizeof buf);
 412
 413         switch(buf[0]) {
 414                 case '2':
 415                 case '3':
 416                 case '5':
 417                         StrBufAppendPrintf(Target, "%s\n", &buf[4]);
 418                         break;
 419                 case '1':
 420                         _fmout(Target, "CENTER");
 421                         break;
 422                 case '4':
 423                         StrBufAppendPrintf(Target, "%s\n", &buf[4]);
 424                         serv_puts("000");
 425                         break;
 426         }
 427 }
 428
 429 /**
 430  * \brief Print the value of a variable
 431  * \param keyname get a key to print
 432  */
 433 void print_value_of(StrBuf *Target, const char *keyname, size_t keylen) {
 434         struct wcsession *WCC = WC;
 435         wcsubst *ptr;
 436         void *vVar;
 437
 438         /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 439         /// TODO: debricated!
 440         if (keyname[0] == '=') {
 441                 DoTemplate(keyname+1, keylen - 1, NULL, NULL);
 442         }
 443
 444 //////TODO: if param[1] == "U" -> urlescape
 445 /// X -> escputs
 446         /** Page-local variables */
 447         if ((WCC->vars!= NULL) && GetHash(WCC->vars, keyname, keylen, &vVar)) {
 448                 ptr = (wcsubst*) vVar;
 449                 switch(ptr->wcs_type) {
 450                 case WCS_STRING:
 451                         StrBufAppendBuf(Target, ptr->wcs_value, 0);
 452                         break;
 453                 case WCS_SERVCMD:
 454                         pvo_do_cmd(Target, ptr->wcs_value);
 455                         break;
 456                 case WCS_FUNCTION:
 457                         (*ptr->wcs_function) ();
 458                         break;
 459                 case WCS_STRBUF:
 460                 case WCS_STRBUF_REF:
 461                         StrBufAppendBuf(Target, ptr->wcs_value, 0);
 462                         break;
 463                 case WCS_LONG:
 464                         StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
 465                         break;
 466                 default:
 467                         lprintf(1,"WARNING: invalid value in SV-Hash at %s!", keyname);
 468                 }
 469         }
 470 }
 471
 472 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup)
 473 {
 474         struct wcsession *WCC = WC;
 475         wcsubst *ptr;
 476         void *vVar;
 477
 478         if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
 479                                           ParamToLookup->len, &vVar)) {
 480                 ptr = (wcsubst*) vVar;
 481                 switch(ptr->wcs_type) {
 482                 case WCS_STRING:
 483                 case WCS_STRBUF:
 484                 case WCS_STRBUF_REF:
 485                         if (ParamToCompare->Type == TYPE_STR)
 486                                 return ((ParamToCompare->len == StrLength(ptr->wcs_value)) &&
 487                                         (strcmp(ParamToCompare->Start, ChrPtr(ptr->wcs_value)) == 0));
 488                         else
 489                                 return ParamToCompare->lvalue == StrTol(ptr->wcs_value);
 490                         break;
 491                 case WCS_SERVCMD:
 492                         return 1;
 493                         break;
 494                 case WCS_FUNCTION:
 495                         return 1;
 496                 case WCS_LONG:
 497                         if (ParamToCompare->Type == TYPE_STR)
 498                                 return 0;
 499                         else
 500                                 return ParamToCompare->lvalue == ptr->lvalue;
 501                         break;
 502                 default:
 503                         lprintf(1,"WARNING: invalid value in SV-Hash at %s!",
 504                                 ParamToLookup->Start);
 505                 }
 506         }
 507         return 0;
 508 }
 509
 510 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup)
 511 {
 512         struct wcsession *WCC = WC;
 513         wcsubst *ptr;
 514         void *vVar;
 515
 516         if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
 517                                           ParamToLookup->len, &vVar)) {
 518                 ptr = (wcsubst*) vVar;
 519                 switch(ptr->wcs_type) {
 520                 case WCS_STRING:
 521                 case WCS_STRBUF:
 522                 case WCS_STRBUF_REF:
 523                         return ((StrLength(Compare) == StrLength(ptr->wcs_value)) &&
 524                                 (strcmp(ChrPtr(Compare), ChrPtr(ptr->wcs_value)) == 0));
 525                 case WCS_SERVCMD:
 526                         return 1;
 527                         break;
 528                 case WCS_FUNCTION:
 529                         return 1;
 530                 case WCS_LONG:
 531                         return StrTol(Compare) == ptr->lvalue;
 532                 default:
 533                         lprintf(1,"WARNING: invalid value in SV-Hash at %s!",
 534                                 ParamToLookup->Start);
 535                 }
 536         }
 537         return 0;
 538 }
 539
 540
 541 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
 542 {
 543         if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
 544                 if (Template->TokenSpace <= 0) {
 545                         Template->Tokens = (WCTemplateToken**)malloc(
 546                                 sizeof(WCTemplateToken*) * 10);
 547                         Template->TokenSpace = 10;
 548                 }
 549                 else {
 550                         WCTemplateToken **NewTokens;
 551                         NewTokens= (WCTemplateToken**)malloc(
 552                                 sizeof(WCTemplateToken*) *
 553                                 Template->TokenSpace * 2);
 554                         memcpy(NewTokens, Template->Tokens,
 555                                sizeof(WCTemplateToken*) * Template->nTokensUsed);
 556                         free(Template->Tokens);
 557                         Template->TokenSpace *= 2;
 558                         Template->Tokens = NewTokens;
 559                 }
 560         }
 561         Template->Tokens[(Template->nTokensUsed)++] = NewToken;
 562 }
 563
 564 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, WCTemplateToken *Token, WCTemplate *pTmpl)
 565 {
 566         const char *pch = *pCh;
 567         const char *pchs, *pche;
 568         TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
 569         char quote = '\0';
 570
 571         /* Skip leading whitespaces */
 572         while ((*pch == ' ' )||
 573                (*pch == '\t')||
 574                (*pch == '\r')||
 575                (*pch == '\n')) pch ++;
 576         if (*pch == '"')
 577                 quote = '"';
 578         else if (*pch == '\'')
 579                 quote = '\'';
 580         if (quote != '\0') {
 581                 pch ++;
 582                 pchs = pch;
 583                 Parm->Type = TYPE_STR;
 584                 while (pch <= pe &&
 585                        ((*pch != quote) ||
 586                         ( (pch > pchs) && (*(pch - 1) == '\\'))
 587                                )) {
 588                         pch ++;
 589                 }
 590                 pche = pch;
 591                 if (*pch != quote) {
 592                         lprintf(1, "Error (in '%s' line %ld); "
 593                                 "evaluating template param [%s] in Token [%s]\n",
 594                                 ChrPtr(pTmpl->FileName),
 595                                 Token->Line,
 596                                 ChrPtr(Token->FlatToken),
 597                                 *pCh);
 598                         pch ++;
 599                         free(Parm);
 600                         return NULL;
 601                 }
 602                 else {
 603                         StrBufPeek(Buf, pch, -1, '\0');
 604                         if (LoadTemplates > 1) {
 605                                 lprintf(1, "DBG: got param [%s] %ld %ld\n",
 606                                         pchs, pche - pchs, strlen(pchs));
 607                         }
 608                         Parm->Start = pchs;
 609                         Parm->len = pche - pchs;
 610                         pch ++; /* move after trailing quote */
 611                 }
 612         }
 613         else {
 614                 Parm->Type = TYPE_LONG;
 615                 pchs = pch;
 616                 while ((pch <= pe) &&
 617                        (isdigit(*pch) ||
 618                         (*pch == '+') ||
 619                         (*pch == '-')))
 620                         pch ++;
 621                 pch ++;
 622                 if (pch - pchs > 1){
 623                         StrBufPeek(Buf, pch, -1, '\0');
 624                         Parm->lvalue = atol(pchs);
 625                         Parm->Start = pchs;
 626                         pch++;
 627                 }
 628                 else {
 629                         Parm->lvalue = 0;
 630                         lprintf(1, "Error (in '%s' line %ld); "
 631                                 "evaluating long template param [%s] in Token [%s]\n",
 632                                 ChrPtr(pTmpl->FileName),
 633                                 Token->Line,
 634                                 ChrPtr(Token->FlatToken),
 635                                 *pCh);
 636                         free(Parm);
 637                         return NULL;
 638                 }
 639         }
 640         while ((*pch == ' ' )||
 641                (*pch == '\t')||
 642                (*pch == '\r')||
 643                (*pch == ',' )||
 644                (*pch == '\n')) pch ++;
 645
 646         *pCh = pch;
 647         return Parm;
 648 }
 649
 650 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
 651                                        const char *pStart,
 652                                        const char *pTmplStart,
 653                                        const char *pTmplEnd,
 654                                        long Line,
 655                                        WCTemplate *pTmpl)
 656 {
 657         const char *pch;
 658         TemplateParam *Param;
 659         WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
 660
 661         NewToken->Flags = 0;
 662         NewToken->Line = Line + 1;
 663         NewToken->pTokenStart = pTmplStart;
 664         NewToken->TokenStart = pTmplStart - pStart;
 665         NewToken->TokenEnd =  (pTmplEnd - pStart) - NewToken->TokenStart;
 666         NewToken->pTokenEnd = pTmplEnd;
 667         NewToken->NameEnd = NewToken->TokenEnd - 2;
 668         NewToken->FlatToken = NewStrBufPlain(pTmplStart, pTmplEnd - pTmplStart);
 669
 670         StrBufPeek(Buf, pTmplStart, + 1, '\0');
 671         StrBufPeek(Buf, pTmplEnd, -1, '\0');
 672         pch = NewToken->pName = pTmplStart + 2;
 673
 674         NewToken->HaveParameters = 0;;
 675         NewToken->nParameters = 0;
 676
 677         while (pch < pTmplEnd - 1) {
 678                 if (*pch == '(') {
 679                         StrBufPeek(Buf, pch, -1, '\0');
 680                         NewToken->NameEnd = pch - NewToken->pName;
 681                         pch ++;
 682                         while (pch < pTmplEnd - 1) {
 683                                 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1, NewToken, pTmpl);
 684                                 if (Param != NULL) {
 685                                         NewToken->HaveParameters = 1;
 686                                         if (NewToken->nParameters > MAXPARAM) {
 687                                                 lprintf(1, "Only %ld Tokens supported!\n", MAXPARAM);
 688                                                 free(Param);
 689                                                 return NULL;
 690                                         }
 691                                         NewToken->Params[NewToken->nParameters++] = Param;
 692                                 }
 693                                 else break;
 694                         }
 695                         if((NewToken->NameEnd == 1) &&
 696                            (NewToken->HaveParameters == 1))
 697
 698                         {
 699                                 if ((NewToken->nParameters == 1) &&
 700                                     (*(NewToken->pName) == '_'))
 701                                         NewToken->Flags = SV_GETTEXT;
 702                                 else if ((NewToken->nParameters == 1) &&
 703                                          (*(NewToken->pName) == '='))
 704                                         NewToken->Flags = SV_SUBTEMPL;
 705                                 else if ((NewToken->nParameters >= 2) &&
 706                                          (*(NewToken->pName) == '%'))
 707                                         NewToken->Flags = SV_CUST_STR_CONDITIONAL;
 708                                 else if ((NewToken->nParameters >= 2) &&
 709                                          (*(NewToken->pName) == '?'))
 710                                         NewToken->Flags = SV_CONDITIONAL;
 711                                 else if ((NewToken->nParameters >=2) &&
 712                                          (*(NewToken->pName) == '!'))
 713                                         NewToken->Flags = SV_NEG_CONDITIONAL;
 714                         }
 715                 }
 716                 else pch ++;
 717         }
 718         return NewToken;
 719 }
 720
 721 void FreeToken(WCTemplateToken **Token)
 722 {
 723         int i;
 724         FreeStrBuf(&(*Token)->FlatToken);
 725         if ((*Token)->HaveParameters)
 726                 for (i = 0; i < (*Token)->nParameters; i++)
 727                         free((*Token)->Params[i]);
 728         free(*Token);
 729         *Token = NULL;
 730 }
 731
 732
 733
 734 void FreeWCTemplate(void *vFreeMe)
 735 {
 736         int i;
 737         WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
 738
 739         if (FreeMe->TokenSpace > 0) {
 740                 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
 741                         FreeToken(&FreeMe->Tokens[i]);
 742                 }
 743                 free(FreeMe->Tokens);
 744         }
 745         FreeStrBuf(&FreeMe->FileName);
 746         FreeStrBuf(&FreeMe->Data);
 747         free(FreeMe);
 748 }
 749
 750
 751 int EvaluateConditional(WCTemplateToken *Token, WCTemplate *pTmpl, void *Context, int Neg, int state)
 752 {
 753         void *vConditional;
 754         ConditionalStruct *Cond;
 755
 756         if ((Token->Params[0]->len == 1) &&
 757             (Token->Params[0]->Start[0] == 'X'))
 758                 return (state != 0)?Token->Params[1]->lvalue:0;
 759
 760         if (!GetHash(Contitionals,
 761                  Token->Params[0]->Start,
 762                  Token->Params[0]->len,
 763                  &vConditional)) {
 764                 lprintf(1, "Conditional [%s] (in '%s' line %ld); Not found![%s]\n",
 765                         Token->Params[0]->Start,
 766                         ChrPtr(pTmpl->FileName),
 767                         Token->Line,
 768                         ChrPtr(Token->FlatToken));
 769         }
 770
 771         Cond = (ConditionalStruct *) vConditional;
 772
 773         if (Cond == NULL) {
 774                 lprintf(1, "Conditional [%s] (in '%s' line %ld); Not found![%s]\n",
 775                         Token->Params[0]->Start,
 776                         ChrPtr(pTmpl->FileName),
 777                         Token->Line,
 778                         ChrPtr(Token->FlatToken));
 779                 return 0;
 780         }
 781         if (Token->nParameters < Cond->nParams) {
 782                 lprintf(1, "Conditional [%s] (in '%s' line %ld); needs %ld Params![%s]\n",
 783                         Token->Params[0]->Start,
 784                         ChrPtr(pTmpl->FileName),
 785                         Token->Line,
 786                         Cond->nParams,
 787                         ChrPtr(Token->FlatToken));
 788                 return 0;
 789         }
 790         if (Cond->CondF(Token, Context) == Neg)
 791                 return Token->Params[1]->lvalue;
 792         return 0;
 793 }
 794
 795 int EvaluateToken(StrBuf *Target, WCTemplateToken *Token, WCTemplate *pTmpl, void *Context, int state)
 796 {
 797         void *vVar;
 798 // much output, since pName is not terminated...
 799 //      lprintf(1,"Doing token: %s\n",Token->pName);
 800         switch (Token->Flags) {
 801         case SV_GETTEXT:
 802                 TmplGettext(Target, Token->nParameters, Token);
 803                 break;
 804         case SV_CONDITIONAL: /** Forward conditional evaluation */
 805                 return EvaluateConditional(Token, pTmpl, Context, 1, state);
 806                 break;
 807         case SV_NEG_CONDITIONAL: /** Reverse conditional evaluation */
 808                 return EvaluateConditional(Token, pTmpl, Context, 0, state);
 809                 break;
 810         case SV_CUST_STR_CONDITIONAL: /** Conditional put custom strings from params */
 811                 if (Token->nParameters >= 6) {
 812                         if (EvaluateConditional(Token, pTmpl, Context, 0, state))
 813                                 StrBufAppendBufPlain(Target,
 814                                                      Token->Params[5]->Start,
 815                                                      Token->Params[5]->len,
 816                                                      0);
 817                         else
 818                                 StrBufAppendBufPlain(Target,
 819                                                      Token->Params[4]->Start,
 820                                                      Token->Params[4]->len,
 821                                                      0);
 822                 }
 823                 break;
 824         case SV_SUBTEMPL:
 825                 if (Token->nParameters == 1)
 826                         DoTemplate(Token->Params[0]->Start, Token->Params[0]->len, NULL, NULL);
 827                 break;
 828         default:
 829                 if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
 830                         HashHandler *Handler;
 831                         Handler = (HashHandler*) vVar;
 832                         if ((Token->nParameters < Handler->nMinArgs) ||
 833                             (Token->nParameters > Handler->nMaxArgs)) {
 834                                 lprintf(1, "Handler [%s] (in '%s' line %ld); "
 835                                         "doesn't work with %ld params [%s]",
 836                                         Token->pName,
 837                                         ChrPtr(pTmpl->FileName),
 838                                         Token->Line,
 839                                         Token->nParameters,
 840                                         ChrPtr(Token->FlatToken));
 841                         }
 842                         else {
 843                                 Handler->HandlerFunc(Target,
 844                                                      Token->nParameters,
 845                                                      Token,
 846                                                      Context); /*TODO: subset of that */
 847
 848
 849                         }
 850                 }
 851                 else {
 852                         print_value_of(Target, Token->pName, Token->NameEnd);
 853                 }
 854         }
 855         return 0;
 856 }
 857
 858 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context)
 859 {
 860         WCTemplate *pTmpl = Tmpl;
 861         int done = 0;
 862         int i, state;
 863         const char *pData, *pS;
 864         long len;
 865
 866         if (LoadTemplates != 0) {
 867                 if (LoadTemplates > 1)
 868                         lprintf(1, "DBG: ----- loading:  [%s] ------ \n",
 869                                 ChrPtr(Tmpl->FileName));
 870                 pTmpl = load_template(Tmpl->FileName, NULL, NULL);
 871         }
 872
 873         pS = pData = ChrPtr(pTmpl->Data);
 874         len = StrLength(pTmpl->Data);
 875         i = 0;
 876         state = 0;
 877         while (!done) {
 878                 if (i >= pTmpl->nTokensUsed) {
 879                         StrBufAppendBufPlain(Target,
 880                                              pData,
 881                                              len - (pData - pS), 0);
 882                         done = 1;
 883                 }
 884                 else {
 885                         StrBufAppendBufPlain(
 886                                 Target, pData,
 887                                 pTmpl->Tokens[i]->pTokenStart - pData, 0);
 888                         state = EvaluateToken(Target, pTmpl->Tokens[i], pTmpl, Context, state);
 889                         while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
 890                         /* condition told us to skip till its end condition */
 891                                 i++;
 892                                 if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
 893                                     (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
 894                                         if (state == EvaluateConditional(pTmpl->Tokens[i],
 895                                                                          pTmpl,
 896                                                                          Context,
 897                                                                          pTmpl->Tokens[i]->Flags,
 898                                                                          state))
 899                                                 state = 0;
 900                                 }
 901                         }
 902                         pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
 903                         if (i > pTmpl->nTokensUsed)
 904                                 done = 1;
 905                 }
 906         }
 907         if (LoadTemplates != 0) {
 908                 FreeWCTemplate(pTmpl);
 909         }
 910 }
 911
 912
 913 /**
 914  * \brief Display a variable-substituted template
 915  * \param templatename template file to load
 916  */
 917 void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
 918 {
 919         WCTemplate *NewTemplate;
 920         NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
 921         NewTemplate->Data = NULL;
 922         NewTemplate->FileName = NewStrBufDup(filename);
 923         NewTemplate->nTokensUsed = 0;
 924         NewTemplate->TokenSpace = 0;
 925         NewTemplate->Tokens = NULL;
 926
 927         Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
 928         return NewTemplate;
 929 }
 930
 931 /**
 932  * \brief Display a variable-substituted template
 933  * \param templatename template file to load
 934  */
 935 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
 936 {
 937         int fd;
 938         struct stat statbuf;
 939         const char *pS, *pE, *pch, *Err;
 940         long Line;
 941         int pos;
 942         WCTemplate *NewTemplate;
 943
 944         fd = open(ChrPtr(filename), O_RDONLY);
 945         if (fd <= 0) {
 946                 lprintf(1, "ERROR: could not open template '%s' - %s\n",
 947                         ChrPtr(filename), strerror(errno));
 948                 return NULL;
 949         }
 950
 951         if (fstat(fd, &statbuf) == -1) {
 952                 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
 953                         ChrPtr(filename), strerror(errno));
 954                 return NULL;
 955         }
 956
 957         NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
 958         NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
 959         NewTemplate->FileName = NewStrBufDup(filename);
 960         NewTemplate->nTokensUsed = 0;
 961         NewTemplate->TokenSpace = 0;
 962         NewTemplate->Tokens = NULL;
 963         if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
 964                 close(fd);
 965                 FreeWCTemplate(NewTemplate);
 966                 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
 967                         ChrPtr(filename), strerror(errno));
 968                 return NULL;
 969         }
 970         close(fd);
 971
 972         Line = 0;
 973         pS = pch = ChrPtr(NewTemplate->Data);
 974         pE = pS + StrLength(NewTemplate->Data);
 975         while (pch < pE) {
 976                 const char *pts, *pte;
 977                 int InQuotes = 0;
 978                 int InDoubleQuotes = 0;
 979                 pos = (-1);
 980                 for (; pch < pE; pch ++) {
 981                         if ((*pch=='<')&&(*(pch + 1)=='?'))
 982                                 break;
 983                         if (*pch=='\n') Line ++;
 984                 }
 985                 if (pch >= pE)
 986                         continue;
 987                 pts = pch;
 988                 for (; pch < pE - 1; pch ++) {
 989                         if (*pch == '"')
 990                                 InDoubleQuotes = ! InDoubleQuotes;
 991                         else if (*pch == '\'')
 992                                 InQuotes = ! InQuotes;
 993                         else if ((!InQuotes  && !InDoubleQuotes) &&
 994                                  ((*pch!='\\')&&(*(pch + 1)=='>'))) {
 995                                 pch ++;
 996                                 break;
 997                         }
 998                 }
 999                 if (pch + 1 >= pE)
1000                         continue;
1001                 pte = pch;
1002                 PutNewToken(NewTemplate,
1003                             NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte, Line, NewTemplate));
1004                 pch ++;
1005         }
1006         if (LoadTemplates == 0)
1007                 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1008         return NewTemplate;
1009 }
1010
1011
1012 ///void PrintTemplate(const char *Key, void *vSubst, int odd)
1013 const char* PrintTemplate(void *vSubst)
1014 {
1015         WCTemplate *Tmpl = vSubst;
1016
1017         return ChrPtr(Tmpl->FileName);
1018
1019 }
1020
1021
1022 /**
1023  * \brief Display a variable-substituted template
1024  * \param templatename template file to load
1025  */
1026 void DoTemplate(const char *templatename, long len, void *Context, StrBuf *Target)
1027 {
1028         HashList *Static;
1029         HashList *StaticLocal;
1030         void *vTmpl;
1031
1032         if (Target == NULL)
1033                 Target = WC->WBuf;
1034         if (WC->is_mobile) {
1035                 Static = WirelessTemplateCache;
1036                 StaticLocal = WirelessLocalTemplateCache;
1037         }
1038         else {
1039                 Static = TemplateCache;
1040                 StaticLocal = LocalTemplateCache;
1041         }
1042
1043         if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
1044             !GetHash(Static, templatename, len, &vTmpl)) {
1045                 printf ("didn't find %s %ld %ld\n", templatename, len , (long)strlen(templatename));
1046 ///             dbg_PrintHash(Static, PrintTemplate, NULL);
1047 //              PrintHash(Static, VarPrintTransition, PrintTemplate);
1048                 return;
1049         }
1050         if (vTmpl == NULL)
1051                 return;
1052         ProcessTemplate(vTmpl, Target, Context);
1053 }
1054
1055 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
1056 {
1057         StrBuf *FileName;
1058         StrBuf *Tag;
1059         StrBuf *Dir;
1060         DIR *filedir = NULL;
1061         struct dirent *filedir_entry;
1062         int d_namelen;
1063         int d_without_ext;
1064         int IsMobile;
1065
1066         Dir = NewStrBuf();
1067         StrBufPrintf(Dir, "%s/t", DirName);
1068         filedir = opendir (ChrPtr(Dir));
1069         if (filedir == NULL) {
1070                 return 0;
1071         }
1072
1073         FileName = NewStrBuf();
1074         Tag = NewStrBuf();
1075         while ((filedir_entry = readdir(filedir)))
1076         {
1077                 char *MinorPtr;
1078                 char *PStart;
1079 #ifdef _DIRENT_HAVE_D_NAMELEN
1080                 d_namelen = filedir_entry->d_namelen;
1081 #else
1082                 d_namelen = strlen(filedir_entry->d_name);
1083 #endif
1084                 d_without_ext = d_namelen;
1085                 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
1086                         d_without_ext --;
1087                 if ((d_without_ext == 0) || (d_namelen < 3))
1088                         continue;
1089
1090                 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
1091                 PStart = filedir_entry->d_name;
1092                 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir),  filedir_entry->d_name);
1093                 MinorPtr = strchr(filedir_entry->d_name, '.');
1094                 if (MinorPtr != NULL)
1095                         *MinorPtr = '\0';
1096                 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
1097
1098
1099                 printf("%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
1100                 if (LoadTemplates == 0)
1101                         load_template(FileName, Tag, (IsMobile)?wireless:big);
1102                 else
1103                         prepare_template(FileName, Tag, (IsMobile)?wireless:big);
1104         }
1105         closedir(filedir);
1106         FreeStrBuf(&FileName);
1107         FreeStrBuf(&Tag);
1108         FreeStrBuf(&Dir);
1109         return 1;
1110 }
1111
1112 void InitTemplateCache(void)
1113 {
1114         LoadTemplateDir(static_dirs[0],
1115                         WirelessTemplateCache,
1116                         TemplateCache);
1117         LoadTemplateDir(static_dirs[1],
1118                         WirelessLocalTemplateCache,
1119                         LocalTemplateCache);
1120 }
1121
1122 void tmplput_serv_ip(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1123 {
1124         StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
1125 }
1126
1127 void tmplput_serv_nodename(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1128 {
1129         StrEscAppend(Target, NULL, serv_info.serv_nodename, 0, 0);
1130 }
1131
1132 void tmplput_serv_humannode(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1133 {
1134         StrEscAppend(Target, NULL, serv_info.serv_humannode, 0, 0);
1135 }
1136
1137 void tmplput_serv_fqdn(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1138 {
1139         StrEscAppend(Target, NULL, serv_info.serv_fqdn, 0, 0);
1140 }
1141
1142 void tmmplput_serv_software(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1143 {
1144         StrEscAppend(Target, NULL, serv_info.serv_software, 0, 0);
1145 }
1146
1147 void tmplput_serv_rev_level(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1148 {
1149         StrBufAppendPrintf(Target, "%d.%02d",
1150                             serv_info.serv_rev_level / 100,
1151                             serv_info.serv_rev_level % 100);
1152 }
1153
1154 void tmmplput_serv_bbs_city(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1155 {
1156         StrEscAppend(Target, NULL, serv_info.serv_bbs_city, 0, 0);
1157 }
1158
1159 void tmplput_current_user(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1160 {
1161         StrEscAppend(Target, NULL, WC->wc_fullname, 0, 0);
1162 }
1163
1164 void tmplput_current_room(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1165 {
1166         StrEscAppend(Target, NULL, WC->wc_roomname, 0, 0);
1167 }
1168
1169
1170 typedef struct _HashIterator {
1171         HashList *StaticList;
1172         RetrieveHashlistFunc GetHash;
1173         HashDestructorFunc Destructor;
1174         SubTemplFunc DoSubTemplate;
1175 } HashIterator;
1176
1177 void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1178 {
1179         void *vIt;
1180         HashIterator *It;
1181         HashList *List;
1182         HashPos  *it;
1183         long len;
1184         const char *Key;
1185         void *vContext;
1186         StrBuf *SubBuf;
1187         int oddeven = 0;
1188
1189         if (!GetHash(Iterators,
1190                      Tokens->Params[0]->Start,
1191                      Tokens->Params[0]->len,
1192                      &vIt))
1193                 return;
1194         It = (HashIterator*) vIt;
1195         if (It->StaticList == NULL)
1196                 List = It->GetHash();
1197         else
1198                 List = It->StaticList;
1199
1200         SubBuf = NewStrBuf();
1201         it = GetNewHashPos();
1202         while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
1203                 svprintf(HKEY("ITERATE:ODDEVEN"), WCS_STRING, "%s", (oddeven)?"odd":"even");
1204                 It->DoSubTemplate(SubBuf, vContext);
1205                 DoTemplate(Tokens->Params[1]->Start,
1206                            Tokens->Params[1]->len,
1207                            vContext, SubBuf);
1208
1209                 StrBufAppendBuf(Target, SubBuf, 0);
1210                 FlushStrBuf(SubBuf);
1211                 oddeven = ~ oddeven;
1212         }
1213         FreeStrBuf(&SubBuf);
1214         DeleteHashPos(&it);
1215         if (It->Destructor != NULL)
1216                 It->Destructor(List);
1217 }
1218
1219 int ConditionalVar(WCTemplateToken *Tokens, void *Context)
1220 {
1221         void *vsubst;
1222         wcsubst *subst;
1223
1224         if (!GetHash(WC->vars,
1225                      Tokens->Params[2]->Start,
1226                      Tokens->Params[2]->len,
1227                      &vsubst))
1228                 return 0;
1229         subst = (wcsubst*) vsubst;
1230         switch(subst->wcs_type) {
1231         case WCS_FUNCTION:
1232                 return (subst->wcs_function!=NULL);
1233         case WCS_SERVCMD:
1234                 lprintf(1, "  -> Server [%s]\n", subst->wcs_value);////todo
1235                 return 1;
1236         case WCS_STRING:
1237         case WCS_STRBUF:
1238         case WCS_STRBUF_REF:
1239                 if (Tokens->nParameters < 4)
1240                         return 1;
1241                 return (strcmp(Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
1242         case WCS_LONG:
1243                 if (Tokens->nParameters < 4)
1244                         return (subst->lvalue != 0);
1245                 return (subst->lvalue == Tokens->Params[3]->lvalue);
1246         default:
1247                 lprintf(1,"  WARNING: invalid type: [%ld]!\n", subst->wcs_type);
1248         }
1249         return 0;
1250 }
1251
1252 void RegisterITERATOR(const char *Name, long len,
1253                       HashList *StaticList,
1254                       RetrieveHashlistFunc GetHash,
1255                       SubTemplFunc DoSubTempl,
1256                       HashDestructorFunc Destructor)
1257 {
1258         HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
1259         It->StaticList = StaticList;
1260         It->GetHash = GetHash;
1261         It->DoSubTemplate = DoSubTempl;
1262         It->Destructor = Destructor;
1263         Put(Iterators, Name, len, It, NULL);
1264 }
1265
1266 void RegisterConditional(const char *Name, long len,
1267                          int nParams,
1268                          WCConditionalFunc CondF)
1269 {
1270         ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1271         Cond->nParams = nParams;
1272         Cond->CondF = CondF;
1273         Put(Contitionals, Name, len, Cond, NULL);
1274 }
1275
1276 void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1277 {
1278         if (nArgs == 2) {
1279                 StrBuf *Headline = NewStrBuf();
1280                 DoTemplate(Tokens->Params[1]->Start,
1281                            Tokens->Params[1]->len,
1282                            Context,
1283                            Headline);
1284                 SVPutBuf("BOXTITLE", Headline, 0);
1285         }
1286
1287         DoTemplate(HKEY("beginbox"), Context, Target);
1288         DoTemplate(Tokens->Params[0]->Start,
1289                    Tokens->Params[0]->len,
1290                    Context,
1291                    Target);
1292         DoTemplate(HKEY("endbox"), Context, Target);
1293 }
1294
1295 void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
1296 {
1297         StrBuf **TabNames;
1298         int i, ntabs, nTabs;
1299
1300         nTabs = ntabs = Tokens->nParameters / 2;
1301         TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
1302
1303         for (i = 0; i < ntabs; i++) {
1304                 TabNames[i] = NewStrBuf();
1305                 if (Tokens->Params[i * 2]->len > 0) {
1306                         DoTemplate(Tokens->Params[i * 2]->Start,
1307                                    Tokens->Params[i * 2]->len,
1308                                    Context,
1309                                    TabNames[i]);
1310                 }
1311                 else {
1312                         /** A Tab without subject? we can't count that, add it as silent */
1313                         nTabs --;
1314                 }
1315         }
1316
1317         StrTabbedDialog(Target, nTabs, TabNames);
1318         for (i = 0; i < ntabs; i++) {
1319                 StrBeginTab(Target, i, nTabs);
1320
1321                 DoTemplate(Tokens->Params[i * 2 + 1]->Start,
1322                            Tokens->Params[i * 2 + 1]->len,
1323                            Context,
1324                            Target);
1325                 StrEndTab(Target, i, nTabs);
1326         }
1327 }
1328
1329 void
1330 InitModule_SUBST
1331 (void)
1332 {
1333         RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip);
1334         RegisterNamespace("SERV:NODENAME", 0, 0, tmplput_serv_nodename);
1335         RegisterNamespace("SERV:HUMANNODE", 0, 0, tmplput_serv_humannode);
1336         RegisterNamespace("SERV:FQDN", 0, 0, tmplput_serv_fqdn);
1337         RegisterNamespace("SERV:SOFTWARE", 0, 0, tmmplput_serv_software);
1338         RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level);
1339         RegisterNamespace("SERV:BBS_CITY", 0, 0, tmmplput_serv_bbs_city);
1340 ///     RegisterNamespace("SERV:LDAP_SUPP", 0, 0, tmmplput_serv_ldap_enabled);
1341         RegisterNamespace("CURRENT_USER", 0, 0, tmplput_current_user);
1342         RegisterNamespace("CURRENT_ROOM", 0, 0, tmplput_current_room);
1343         RegisterNamespace("ITERATE", 2, 4, tmpl_iterate_subtmpl);
1344         RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed);
1345         RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed);
1346         RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar);
1347 }
1348
1349 /*@}*/