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 *Conditionals;
  33 HashList *SortHash;
  34
  35 int LoadTemplates = 0;
  36 WCTemplputParams NoCtx;
  37
  38 #define SV_GETTEXT 1
  39 #define SV_CONDITIONAL 2
  40 #define SV_NEG_CONDITIONAL 3
  41 #define SV_CUST_STR_CONDITIONAL 4
  42 #define SV_SUBTEMPL 5
  43 #define SV_PREEVALUATED 6
  44
  45 typedef struct _WCTemplate {
  46         StrBuf *Data;
  47         StrBuf *FileName;
  48         int nTokensUsed;
  49         int TokenSpace;
  50         WCTemplateToken **Tokens;
  51 } WCTemplate;
  52
  53 typedef struct _HashHandler {
  54         int nMinArgs;
  55         int nMaxArgs;
  56         int ContextRequired;
  57         WCHandlerFunc HandlerFunc;
  58 }HashHandler;
  59
  60 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
  61 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP);
  62
  63 typedef struct _SortStruct {
  64         StrBuf *Name;
  65         StrBuf *PrefPrepend;
  66         CompareFunc Forward;
  67         CompareFunc Reverse;
  68         CompareFunc GroupChange;
  69
  70         long ContextType;
  71 }SortStruct;
  72
  73 void DestroySortStruct(void *vSort)
  74 {
  75         SortStruct *Sort = (SortStruct*) vSort;
  76         FreeStrBuf(&Sort->Name);
  77         FreeStrBuf(&Sort->PrefPrepend);
  78         free (Sort);
  79 }
  80
  81 void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplputParams *TP, const char *Format, ...)
  82 {
  83         StrBuf *Error;
  84         StrBuf *Info;
  85         va_list arg_ptr;
  86         const char *Err = NULL;
  87
  88         Info = NewStrBuf();
  89         Error = NewStrBuf();
  90
  91         va_start(arg_ptr, Format);
  92         StrBufVAppendPrintf(Error, Format, arg_ptr);
  93         va_end(arg_ptr);
  94
  95         switch (ErrorPos) {
  96         default:
  97         case ERR_NAME: /* the main token name... */
  98                 Err = TP->Tokens->pName;
  99                 break;
 100         case ERR_PARM1:
 101                 Err = TP->Tokens->Params[0]->Start;
 102                 break;
 103         case ERR_PARM2:
 104                 Err = TP->Tokens->Params[1]->Start;
 105                 break;
 106         }
 107         lprintf(1, "%s [%s]  (in '%s' line %ld); %s; [%s]\n",
 108                 Type,
 109                 Err,
 110                 ChrPtr(TP->Tokens->FileName),
 111                 TP->Tokens->Line,
 112                 ChrPtr(Error),
 113                 ChrPtr(TP->Tokens->FlatToken));
 114         if (Target != NULL) {
 115                 StrBufAppendPrintf(
 116                         Target,
 117                         "<pre>\n%s [%s] (in '%s' line %ld); %s\n[%s]\n</pre>\n",
 118                         Type,
 119                         Err,
 120                         ChrPtr(TP->Tokens->FileName),
 121                         TP->Tokens->Line,
 122                         ChrPtr(Error),
 123                         ChrPtr(TP->Tokens->FlatToken));
 124         }
 125 }
 126
 127
 128 void RegisterNS(const char *NSName,
 129                 long len,
 130                 int nMinArgs,
 131                 int nMaxArgs,
 132                 WCHandlerFunc HandlerFunc,
 133                 int ContextRequired)
 134 {
 135         HashHandler *NewHandler;
 136
 137         NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
 138         NewHandler->nMinArgs = nMinArgs;
 139         NewHandler->nMaxArgs = nMaxArgs;
 140         NewHandler->HandlerFunc = HandlerFunc;
 141         NewHandler->ContextRequired = ContextRequired;
 142         Put(GlobalNS, NSName, len, NewHandler, NULL);
 143 }
 144
 145 void FreeToken(WCTemplateToken **Token)
 146 {
 147         int i;
 148         FreeStrBuf(&(*Token)->FlatToken);
 149         if ((*Token)->HaveParameters)
 150                 for (i = 0; i < (*Token)->nParameters; i++)
 151                         free((*Token)->Params[i]);
 152         free(*Token);
 153         *Token = NULL;
 154 }
 155
 156
 157
 158 void FreeWCTemplate(void *vFreeMe)
 159 {
 160         int i;
 161         WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
 162
 163         if (FreeMe->TokenSpace > 0) {
 164                 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
 165                         FreeToken(&FreeMe->Tokens[i]);
 166                 }
 167                 free(FreeMe->Tokens);
 168         }
 169         FreeStrBuf(&FreeMe->FileName);
 170         FreeStrBuf(&FreeMe->Data);
 171         free(FreeMe);
 172 }
 173
 174
 175 /**
 176  * \brief debugging function to print array to log
 177  */
 178 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
 179 /**
 180  * \brief debugging function to print array to log
 181  */
 182 void VarPrintEntry(const char *Key, void *vSubst, int odd)
 183 {
 184         wcsubst *ptr;
 185         lprintf(1,"Subst[%s] : ", Key);
 186         ptr = (wcsubst*) vSubst;
 187
 188         switch(ptr->wcs_type) {
 189         case WCS_STRING:
 190                 lprintf(1, "  -> %s\n", ChrPtr(ptr->wcs_value));
 191                 break;
 192         case WCS_SERVCMD:
 193                 lprintf(1, "  -> Server [%s]\n", ChrPtr(ptr->wcs_value));
 194                 break;
 195         case WCS_FUNCTION:
 196                 lprintf(1, "  -> function at [%0xd]\n", ptr->wcs_function);
 197                 break;
 198         default:
 199                 lprintf(1,"  WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
 200         }
 201 }
 202
 203
 204
 205 /**
 206  * \brief Clear out the list of substitution variables local to this session
 207  */
 208 void clear_substs(wcsession *wc) {
 209
 210         if (wc->vars != NULL) {
 211                 DeleteHash(&wc->vars);
 212         }
 213 }
 214
 215 /**
 216  * \brief Clear out the list of substitution variables local to this session
 217  */
 218 void clear_local_substs(void) {
 219         clear_substs (WC);
 220 }
 221
 222 int NeedNewBuf(type)
 223 {
 224         switch(type) {
 225         case WCS_STRING:
 226         case WCS_SERVCMD:
 227         case WCS_STRBUF:
 228                 return 1;
 229         case WCS_FUNCTION:
 230         case WCS_STRBUF_REF:
 231         case WCS_LONG:
 232         default:
 233                 return 0;
 234         }
 235 }
 236
 237 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
 238 {
 239         int NeedNew = NeedNewBuf(type);
 240         switch(ptr->wcs_type) {
 241         case WCS_STRING:
 242         case WCS_SERVCMD:
 243         case WCS_STRBUF:
 244                 if (reusestrbuf && NeedNew) {
 245                         FlushStrBuf(ptr->wcs_value);
 246                 }
 247                 else {
 248
 249                         FreeStrBuf(&ptr->wcs_value);
 250                         ptr->wcs_value = NULL;
 251                 }
 252                 break;
 253         case WCS_FUNCTION:
 254                 ptr->wcs_function = NULL;
 255                 if (reusestrbuf && NeedNew)
 256                         ptr->wcs_value = NewStrBuf();
 257                 break;
 258         case WCS_STRBUF_REF:
 259                 ptr->wcs_value = NULL;
 260                 if (reusestrbuf && NeedNew)
 261                         ptr->wcs_value = NewStrBuf();
 262                 break;
 263         case WCS_LONG:
 264                 ptr->lvalue = 0;
 265                 if (reusestrbuf && NeedNew)
 266                         ptr->wcs_value = NewStrBuf();
 267                 break;
 268         default:
 269                 if (reusestrbuf && NeedNew)
 270                         ptr->wcs_value = NewStrBuf();
 271                 break;
 272         }
 273 }
 274
 275
 276 /**
 277  * \brief destructor; kill one entry.
 278  */
 279 void deletevar(void *data)
 280 {
 281         wcsubst *ptr = (wcsubst*)data;
 282         FlushPayload(ptr, 0, ptr->wcs_type);
 283         free(ptr);
 284 }
 285
 286
 287 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
 288 {
 289         wcsubst* ptr;
 290         wcsession *WCC = WC;
 291
 292         ptr = (wcsubst *) malloc(sizeof(wcsubst));
 293         memset(ptr, 0, sizeof(wcsubst));
 294
 295         ptr->wcs_type = type;
 296         safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
 297         Put(WCC->vars, keyname, keylen, ptr,  deletevar);
 298
 299         switch(ptr->wcs_type) {
 300         case WCS_STRING:
 301         case WCS_SERVCMD:
 302                 ptr->wcs_value = NewStrBuf();
 303                 break;
 304         case WCS_STRBUF:
 305         case WCS_FUNCTION:
 306         case WCS_STRBUF_REF:
 307         case WCS_LONG:
 308         default:
 309                 break;
 310         }
 311         return ptr;
 312 }
 313
 314
 315 /**
 316  * \brief Add a substitution variable (local to this session) (strlen version...)
 317  * \param keyname the replacementstring to substitute
 318  * \param keytype the kind of the key
 319  * \param format the format string ala printf
 320  * \param ... the arguments to substitute in the formatstring
 321  */
 322 void SVPRINTF(char *keyname, int keytype, const char *format,...)
 323 {
 324         va_list arg_ptr;
 325         void *vPtr;
 326         wcsubst *ptr = NULL;
 327         size_t keylen;
 328         wcsession *WCC = WC;
 329
 330         keylen = strlen(keyname);
 331         /**
 332          * First look if we're doing a replacement of
 333          * an existing key
 334          */
 335         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 336         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 337                 ptr = (wcsubst*)vPtr;
 338                 FlushPayload(ptr, keytype, keytype);
 339                 ptr->wcs_type = keytype;
 340         }
 341         else    /** Otherwise allocate a new one */
 342         {
 343                 ptr = NewSubstVar(keyname, keylen, keytype);
 344         }
 345
 346         /** Format the string */
 347         va_start(arg_ptr, format);
 348         StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
 349         va_end(arg_ptr);
 350 }
 351
 352 /**
 353  * \brief Add a substitution variable (local to this session)
 354  * \param keyname the replacementstring to substitute
 355  * \param keytype the kind of the key
 356  * \param format the format string ala printf
 357  * \param ... the arguments to substitute in the formatstring
 358  */
 359 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
 360 {
 361         va_list arg_ptr;
 362         void *vPtr;
 363         wcsubst *ptr = NULL;
 364         wcsession *WCC = WC;
 365
 366         /**
 367          * First look if we're doing a replacement of
 368          * an existing key
 369          */
 370         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 371         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 372                 ptr = (wcsubst*)vPtr;
 373                 FlushPayload(ptr, 1, keytype);
 374                 ptr->wcs_type = keytype;
 375         }
 376         else    /** Otherwise allocate a new one */
 377         {
 378                 ptr = NewSubstVar(keyname, keylen, keytype);
 379         }
 380
 381         /** Format the string and save it */
 382         va_start(arg_ptr, format);
 383         StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
 384         va_end(arg_ptr);
 385 }
 386
 387 /**
 388  * \brief Add a substitution variable (local to this session)
 389  * \param keyname the replacementstring to substitute
 390  * \param keytype the kind of the key
 391  * \param format the format string ala printf
 392  * \param ... the arguments to substitute in the formatstring
 393  */
 394 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
 395 {
 396         void *vPtr;
 397         wcsubst *ptr = NULL;
 398         wcsession *WCC = WC;
 399
 400
 401         /**
 402          * First look if we're doing a replacement of
 403          * an existing key
 404          */
 405         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 406         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 407                 ptr = (wcsubst*)vPtr;
 408                 FlushPayload(ptr, 1, keytype);
 409                 ptr->wcs_type = keytype;
 410         }
 411         else    /** Otherwise allocate a new one */
 412         {
 413                 ptr = NewSubstVar(keyname, keylen, keytype);
 414         }
 415         StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
 416 }
 417
 418 /**
 419  * \brief Add a substitution variable (local to this session)
 420  * \param keyname the replacementstring to substitute
 421  * \param keytype the kind of the key
 422  * \param format the format string ala printf
 423  * \param ... the arguments to substitute in the formatstring
 424  */
 425 void SVPutLong(char *keyname, size_t keylen, long Data)
 426 {
 427         void *vPtr;
 428         wcsubst *ptr = NULL;
 429         wcsession *WCC = WC;
 430
 431
 432         /**
 433          * First look if we're doing a replacement of
 434          * an existing key
 435          */
 436         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 437         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 438                 ptr = (wcsubst*)vPtr;
 439                 FlushPayload(ptr, 1, WCS_LONG);
 440                 ptr->wcs_type = WCS_LONG;
 441         }
 442         else    /** Otherwise allocate a new one */
 443         {
 444                 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
 445         }
 446         ptr->lvalue = Data;
 447 }
 448
 449 /**
 450  * \brief Add a substitution variable (local to this session) that does a callback
 451  * \param keyname the keystring to substitute
 452  * \param fcn_ptr the function callback to give the substitution string
 453  */
 454 void SVCallback(char *keyname, size_t keylen, WCHandlerFunc fcn_ptr)
 455 {
 456         wcsubst *ptr;
 457         void *vPtr;
 458         wcsession *WCC = WC;
 459
 460         /**
 461          * First look if we're doing a replacement of
 462          * an existing key
 463          */
 464         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 465         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 466                 ptr = (wcsubst*)vPtr;
 467                 FlushPayload(ptr, 1, WCS_FUNCTION);
 468                 ptr->wcs_type = WCS_FUNCTION;
 469         }
 470         else    /** Otherwise allocate a new one */
 471         {
 472                 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
 473         }
 474
 475         ptr->wcs_function = fcn_ptr;
 476 }
 477 inline void SVCALLBACK(char *keyname, WCHandlerFunc fcn_ptr)
 478 {
 479         SVCallback(keyname, strlen(keyname), fcn_ptr);
 480 }
 481
 482
 483
 484 void SVPUTBuf(const char *keyname, int keylen, const StrBuf *Buf, int ref)
 485 {
 486         wcsubst *ptr;
 487         void *vPtr;
 488         wcsession *WCC = WC;
 489
 490         /**
 491          * First look if we're doing a replacement of
 492          * an existing key
 493          */
 494         /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 495         if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
 496                 ptr = (wcsubst*)vPtr;
 497                 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
 498                 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
 499         }
 500         else    /** Otherwise allocate a new one */
 501         {
 502                 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
 503         }
 504         ptr->wcs_value = (StrBuf*)Buf;
 505 }
 506
 507 /**
 508  * \brief back end for print_value_of() ... does a server command
 509  * \param servcmd server command to execute on the citadel server
 510  */
 511 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
 512         char buf[SIZ];
 513         int len;
 514
 515         serv_puts(ChrPtr(servcmd));
 516         len = serv_getln(buf, sizeof buf);
 517
 518         switch(buf[0]) {
 519                 case '2':
 520                 case '3':
 521                 case '5':
 522                         StrBufAppendPrintf(Target, "%s\n", &buf[4]);
 523                         break;
 524                 case '1':
 525                         _fmout(Target, "CENTER");
 526                         break;
 527                 case '4':
 528                         StrBufAppendPrintf(Target, "%s\n", &buf[4]);
 529                         serv_puts("000");
 530                         break;
 531         }
 532 }
 533
 534 void GetTemplateTokenString(WCTemplputParams *TP,
 535                             int N,
 536                             const char **Value,
 537                             long *len)
 538 {
 539         StrBuf *Buf;
 540
 541         if (TP->Tokens->nParameters < N) {
 542                 lprintf(1, "invalid token. this shouldn't have come till here.\n");
 543                 wc_backtrace();
 544                 *Value = "";
 545                 *len = 0;
 546                 return;
 547         }
 548
 549         switch (TP->Tokens->Params[N]->Type) {
 550
 551         case TYPE_STR:
 552                 *Value = TP->Tokens->Params[N]->Start;
 553                 *len = TP->Tokens->Params[N]->len;
 554                 break;
 555         case TYPE_BSTR:
 556                 Buf = (StrBuf*) SBstr(TKEY(N));
 557                 *Value = ChrPtr(Buf);
 558                 *len = StrLength(Buf);
 559                 break;
 560         case TYPE_PREFSTR:
 561                 get_PREFERENCE(TKEY(N), &Buf);
 562                 *Value = ChrPtr(Buf);
 563                 *len = StrLength(Buf);
 564                 break;
 565         case TYPE_LONG:
 566         case TYPE_PREFINT:
 567                 break; /* todo: string to text? */
 568         case TYPE_GETTEXT:
 569                 *Value = _(TP->Tokens->Params[N]->Start);
 570                 *len = strlen(*Value);
 571                 break;
 572         default:
 573                 break;
 574 /*/todo log error */
 575         }
 576 }
 577
 578
 579
 580 /**
 581  * \brief Print the value of a variable
 582  * \param keyname get a key to print
 583  */
 584 void print_value_of(StrBuf *Target, WCTemplputParams *TP)
 585
 586 {
 587         wcsession *WCC = WC;
 588         wcsubst *ptr;
 589         void *vVar;
 590
 591         /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
 592         /* TODO: depricated! */
 593         if (TP->Tokens->pName[0] == '=') {
 594                 DoTemplate(TP->Tokens->pName+1, TP->Tokens->NameEnd - 1, NULL, &NoCtx);
 595         }
 596 /*/////TODO: if param[1] == "U" -> urlescape
 597 /// X -> escputs */
 598         /** Page-local variables */
 599         if ((WCC->vars!= NULL) && GetHash(WCC->vars, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
 600                 ptr = (wcsubst*) vVar;
 601                 switch(ptr->wcs_type) {
 602                 case WCS_STRING:
 603                         StrBufAppendBuf(Target, ptr->wcs_value, 0);
 604                         break;
 605                 case WCS_SERVCMD:
 606                         pvo_do_cmd(Target, ptr->wcs_value);
 607                         break;
 608                 case WCS_FUNCTION:
 609                         (*ptr->wcs_function) (Target, TP);
 610                         break;
 611                 case WCS_STRBUF:
 612                 case WCS_STRBUF_REF:
 613                         StrBufAppendBuf(Target, ptr->wcs_value, 0);
 614                         break;
 615                 case WCS_LONG:
 616                         StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
 617                         break;
 618                 default:
 619                         LogTemplateError(
 620                                 Target, "Subst", ERR_NAME, TP,
 621                                 "WARNING: invalid value in SV-Hash at %s!", TP->Tokens->pName);
 622                 }
 623         }
 624         else {
 625                 LogTemplateError(
 626                         Target, "Token", ERR_NAME, TP,
 627                         "didn't find Handler");
 628                 wc_backtrace();
 629         }
 630 }
 631
 632 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup)
 633 {
 634         wcsession *WCC = WC;
 635         wcsubst *ptr;
 636         void *vVar;
 637
 638         if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
 639                                           ParamToLookup->len, &vVar)) {
 640                 ptr = (wcsubst*) vVar;
 641                 switch(ptr->wcs_type) {
 642                 case WCS_STRING:
 643                 case WCS_STRBUF:
 644                 case WCS_STRBUF_REF:
 645                         if (ParamToCompare->Type == TYPE_STR)
 646                                 return ((ParamToCompare->len == StrLength(ptr->wcs_value)) &&
 647                                         (strcmp(ParamToCompare->Start, ChrPtr(ptr->wcs_value)) == 0));
 648                         else
 649                                 return ParamToCompare->lvalue == StrTol(ptr->wcs_value);
 650                         break;
 651                 case WCS_SERVCMD:
 652                         return 1;
 653                         break;
 654                 case WCS_FUNCTION:
 655                         return 1;
 656                 case WCS_LONG:
 657                         if (ParamToCompare->Type == TYPE_STR)
 658                                 return 0;
 659                         else
 660                                 return ParamToCompare->lvalue == ptr->lvalue;
 661                         break;
 662                 default:
 663                         lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
 664                                 ParamToLookup->Start);
 665                 }
 666         }
 667         return 0;
 668 }
 669
 670 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup)
 671 {
 672         wcsession *WCC = WC;
 673         wcsubst *ptr;
 674         void *vVar;
 675
 676         if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
 677                                           ParamToLookup->len, &vVar)) {
 678                 ptr = (wcsubst*) vVar;
 679                 switch(ptr->wcs_type) {
 680                 case WCS_STRING:
 681                 case WCS_STRBUF:
 682                 case WCS_STRBUF_REF:
 683                         return ((StrLength(Compare) == StrLength(ptr->wcs_value)) &&
 684                                 (strcmp(ChrPtr(Compare), ChrPtr(ptr->wcs_value)) == 0));
 685                 case WCS_SERVCMD:
 686                         return 1;
 687                         break;
 688                 case WCS_FUNCTION:
 689                         return 1;
 690                 case WCS_LONG:
 691                         return StrTol(Compare) == ptr->lvalue;
 692                 default:
 693                         lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
 694                                 ParamToLookup->Start);
 695                 }
 696         }
 697         return 0;
 698 }
 699
 700
 701
 702 /**
 703  * \brief puts string into the template and computes which escape methon we should use
 704  * \param Source the string we should put into the template
 705  * \param FormatTypeIndex where should we look for escape types if?
 706  */
 707 void StrBufAppendTemplate(StrBuf *Target,
 708                           WCTemplputParams *TP,
 709                           const StrBuf *Source, int FormatTypeIndex)
 710 {
 711         wcsession *WCC;
 712         StrBuf *Buf;
 713         char EscapeAs = ' ';
 714
 715         if ((FormatTypeIndex < TP->Tokens->nParameters) &&
 716             (TP->Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
 717             (TP->Tokens->Params[FormatTypeIndex]->len == 1)) {
 718                 EscapeAs = *TP->Tokens->Params[FormatTypeIndex]->Start;
 719         }
 720
 721         switch(EscapeAs)
 722         {
 723         case 'H':
 724                 WCC = WC;
 725                 Buf = NewStrBufPlain(NULL, StrLength(Source));
 726                 StrBuf_RFC822_to_Utf8(Buf,
 727                                       Source,
 728                                       (WCC!=NULL)? WCC->DefaultCharset : NULL,
 729                                       NULL);
 730                 StrEscAppend(Target, Buf, NULL, 0, 0);
 731                 FreeStrBuf(&Buf);
 732                 break;
 733         case 'X':
 734                 StrEscAppend(Target, Source, NULL, 0, 0);
 735                 break;
 736         default:
 737                 StrBufAppendBuf(Target, Source, 0);
 738         }
 739 }
 740
 741
 742 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
 743 {
 744         if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
 745                 if (Template->TokenSpace <= 0) {
 746                         Template->Tokens = (WCTemplateToken**)malloc(
 747                                 sizeof(WCTemplateToken*) * 10);
 748                         Template->TokenSpace = 10;
 749                 }
 750                 else {
 751                         WCTemplateToken **NewTokens;
 752                         NewTokens= (WCTemplateToken**)malloc(
 753                                 sizeof(WCTemplateToken*) *
 754                                 Template->TokenSpace * 2);
 755                         memcpy(NewTokens, Template->Tokens,
 756                                sizeof(WCTemplateToken*) * Template->nTokensUsed);
 757                         free(Template->Tokens);
 758                         Template->TokenSpace *= 2;
 759                         Template->Tokens = NewTokens;
 760                 }
 761         }
 762         Template->Tokens[(Template->nTokensUsed)++] = NewToken;
 763 }
 764
 765 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, WCTemplateToken *Tokens, WCTemplate *pTmpl)
 766 {
 767         const char *pch = *pCh;
 768         const char *pchs, *pche;
 769         TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
 770         char quote = '\0';
 771
 772
 773         Parm->Type = TYPE_STR;
 774
 775         /* Skip leading whitespaces */
 776         while ((*pch == ' ' )||
 777                (*pch == '\t')||
 778                (*pch == '\r')||
 779                (*pch == '\n')) pch ++;
 780
 781         if (*pch == ':') {
 782                 Parm->Type = TYPE_PREFSTR;
 783                 pch ++;
 784         }
 785         else if (*pch == ';') {
 786                 Parm->Type = TYPE_PREFINT;
 787                 pch ++;
 788         }
 789         else if (*pch == '_') {
 790                 Parm->Type = TYPE_GETTEXT;
 791                 pch ++;
 792                 if (*pch == '(')
 793                         pch ++;
 794         }
 795         else if (*pch == 'B') {
 796                 Parm->Type = TYPE_BSTR;
 797                 pch ++;
 798         }
 799
 800
 801         if (*pch == '"')
 802                 quote = '"';
 803         else if (*pch == '\'')
 804                 quote = '\'';
 805         if (quote != '\0') {
 806                 pch ++;
 807                 pchs = pch;
 808                 while (pch <= pe &&
 809                        ((*pch != quote) ||
 810                         ( (pch > pchs) && (*(pch - 1) == '\\'))
 811                                )) {
 812                         pch ++;
 813                 }
 814                 pche = pch;
 815                 if (*pch != quote) {
 816                         lprintf(1, "Error (in '%s' line %ld); "
 817                                 "evaluating template param [%s] in Token [%s]\n",
 818                                 ChrPtr(pTmpl->FileName),
 819                                 Tokens->Line,
 820                                 ChrPtr(Tokens->FlatToken),
 821                                 *pCh);
 822                         pch ++;
 823                         free(Parm);
 824                         return NULL;
 825                 }
 826                 else {
 827                         StrBufPeek(Buf, pch, -1, '\0');
 828                         if (LoadTemplates > 1) {
 829                                 lprintf(1, "DBG: got param [%s] %ld %ld\n",
 830                                         pchs, pche - pchs, strlen(pchs));
 831                         }
 832                         Parm->Start = pchs;
 833                         Parm->len = pche - pchs;
 834                         pch ++; /* move after trailing quote */
 835                         if ((Parm->Type = TYPE_GETTEXT) && (*pch == ')')) {
 836                                 pch ++;
 837                         }
 838
 839                 }
 840         }
 841         else {
 842                 Parm->Type = TYPE_LONG;
 843                 pchs = pch;
 844                 while ((pch <= pe) &&
 845                        (isdigit(*pch) ||
 846                         (*pch == '+') ||
 847                         (*pch == '-')))
 848                         pch ++;
 849                 pch ++;
 850                 if (pch - pchs > 1){
 851                         StrBufPeek(Buf, pch, -1, '\0');
 852                         Parm->lvalue = atol(pchs);
 853                         Parm->Start = pchs;
 854                         pch++;
 855                 }
 856                 else {
 857                         Parm->lvalue = 0;
 858 /* TODO whUT?
 859                         lprintf(1, "Error (in '%s' line %ld); "
 860                                 "evaluating long template param [%s] in Token [%s]\n",
 861                                 ChrPtr(pTmpl->FileName),
 862                                 Tokens->Line,
 863                                 ChrPtr(Tokens->FlatToken),
 864                                 *pCh);
 865                                 */
 866                         free(Parm);
 867                         return NULL;
 868                 }
 869         }
 870         while ((*pch == ' ' )||
 871                (*pch == '\t')||
 872                (*pch == '\r')||
 873                (*pch == ',' )||
 874                (*pch == '\n')) pch ++;
 875
 876         *pCh = pch;
 877         return Parm;
 878 }
 879
 880 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
 881                                        const char *pStart,
 882                                        const char *pTmplStart,
 883                                        const char *pTmplEnd,
 884                                        long Line,
 885                                        WCTemplate *pTmpl)
 886 {
 887         void *vVar;
 888         const char *pch;
 889         TemplateParam *Param;
 890         WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
 891         WCTemplputParams TP;
 892
 893         TP.Tokens = NewToken;
 894         NewToken->FileName = pTmpl->FileName; /* to print meaningfull log messages... */
 895         NewToken->Flags = 0;
 896         NewToken->Line = Line + 1;
 897         NewToken->pTokenStart = pTmplStart;
 898         NewToken->TokenStart = pTmplStart - pStart;
 899         NewToken->TokenEnd =  (pTmplEnd - pStart) - NewToken->TokenStart;
 900         NewToken->pTokenEnd = pTmplEnd;
 901         NewToken->NameEnd = NewToken->TokenEnd - 2;
 902         NewToken->PreEval = NULL;
 903         NewToken->FlatToken = NewStrBufPlain(pTmplStart + 2, pTmplEnd - pTmplStart - 2);
 904
 905         StrBufPeek(Buf, pTmplStart, + 1, '\0');
 906         StrBufPeek(Buf, pTmplEnd, -1, '\0');
 907         pch = NewToken->pName = pTmplStart + 2;
 908
 909         NewToken->HaveParameters = 0;;
 910         NewToken->nParameters = 0;
 911
 912         while (pch < pTmplEnd - 1) {
 913                 if (*pch == '(') {
 914                         StrBufPeek(Buf, pch, -1, '\0');
 915                         NewToken->NameEnd = pch - NewToken->pName;
 916                         pch ++;
 917                         if (*(pTmplEnd - 1) != ')') {
 918                                 LogTemplateError(
 919                                         NULL, "Parseerror", ERR_NAME, &TP,
 920                                         "Warning, Non welformed Token; missing right parenthesis");
 921                         }
 922                         while (pch < pTmplEnd - 1) {
 923                                 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1, NewToken, pTmpl);
 924                                 if (Param != NULL) {
 925                                         NewToken->HaveParameters = 1;
 926                                         if (NewToken->nParameters > MAXPARAM) {
 927                                                 LogTemplateError(
 928                                                         NULL, "Parseerror", ERR_NAME, &TP,
 929                                                         "only [%ld] Params allowed in Tokens",
 930                                                         MAXPARAM);
 931
 932                                                 free(Param);
 933                                                 FreeToken(&NewToken);
 934                                                 return NULL;
 935                                         }
 936                                         NewToken->Params[NewToken->nParameters++] = Param;
 937                                 }
 938                                 else break;
 939                         }
 940                         if((NewToken->NameEnd == 1) &&
 941                            (NewToken->HaveParameters == 1))
 942
 943                         {
 944                                 if (*(NewToken->pName) == '_')
 945                                         NewToken->Flags = SV_GETTEXT;
 946                                 else if (*(NewToken->pName) == '=')
 947                                         NewToken->Flags = SV_SUBTEMPL;
 948                                 else if (*(NewToken->pName) == '%')
 949                                         NewToken->Flags = SV_CUST_STR_CONDITIONAL;
 950                                 else if (*(NewToken->pName) == '?')
 951                                         NewToken->Flags = SV_CONDITIONAL;
 952                                 else if (*(NewToken->pName) == '!')
 953                                         NewToken->Flags = SV_NEG_CONDITIONAL;
 954                         }
 955                 }
 956                 else pch ++;
 957         }
 958
 959         switch (NewToken->Flags) {
 960         case 0:
 961                 /* If we're able to find out more about the token, do it now while its fresh. */
 962                 if (GetHash(GlobalNS, NewToken->pName, NewToken->NameEnd, &vVar)) {
 963                         HashHandler *Handler;
 964                         Handler = (HashHandler*) vVar;
 965                         if ((NewToken->nParameters < Handler->nMinArgs) ||
 966                             (NewToken->nParameters > Handler->nMaxArgs)) {
 967                                 LogTemplateError(
 968                                         NULL, "Token", ERR_NAME, &TP,
 969                                         "doesn't work with %ld params",
 970                                         NewToken->nParameters);
 971
 972                         }
 973                         else {
 974                                 NewToken->PreEval = Handler;
 975                                 NewToken->Flags = SV_PREEVALUATED;
 976                         }
 977                 }
 978                 break;
 979         case SV_GETTEXT:
 980                 if (NewToken->nParameters !=1) {
 981                         LogTemplateError(
 982                                 NULL, "Gettext", ERR_NAME, &TP,
 983                                 "requires exactly 1 parameter, you gave %ld params",
 984                                 NewToken->nParameters);
 985                         NewToken->Flags = 0;
 986                         break;
 987                 }
 988                 break;
 989         case SV_SUBTEMPL:
 990                 if (NewToken->nParameters != 1) {
 991                         LogTemplateError(
 992                                 NULL, "Subtemplates", ERR_NAME, &TP,
 993                                 "require exactly 1 parameter, you gave %ld params",
 994                                 NewToken->nParameters);
 995                         break;
 996                 }
 997                 break;
 998         case SV_CUST_STR_CONDITIONAL:
 999         case SV_CONDITIONAL:
1000         case SV_NEG_CONDITIONAL:
1001                 if (NewToken->nParameters <2) {
1002                         LogTemplateError(
1003                                 NULL, "Conditional", ERR_NAME, &TP,
1004                                 "require at least 2 parameters, you gave %ld params",
1005                                 NewToken->nParameters);
1006                         NewToken->Flags = 0;
1007                         break;
1008                 }
1009                 if (NewToken->Params[1]->lvalue == 0) {
1010                         LogTemplateError(
1011                                 NULL, "Conditional", ERR_NAME, &TP,
1012                                 "Conditional ID (Parameter 1) mustn't be 0!");
1013                         NewToken->Flags = 0;
1014                         break;
1015                 }
1016                 if (!GetHash(Conditionals,
1017                              NewToken->Params[0]->Start,
1018                              NewToken->Params[0]->len,
1019                              &vVar) ||
1020                     (vVar == NULL)) {
1021                         if ((NewToken->Params[0]->len == 1) &&
1022                             (NewToken->Params[0]->Start[0] == 'X'))
1023                                 break;
1024                         LogTemplateError(
1025                                 NULL, "Conditional", ERR_NAME, &TP,
1026                                 "Not found!");
1027 /*
1028                         NewToken->Error = NewStrBuf();
1029                         StrBufAppendPrintf(
1030                                 NewToken->Error,
1031                                 "<pre>\nConditional [%s] (in '%s' line %ld); Not found!\n[%s]\n</pre>\n",
1032                                 NewToken->Params[0]->Start,
1033                                 ChrPtr(pTmpl->FileName),
1034                                 NewToken->Line,
1035                                 ChrPtr(NewToken->FlatToken));
1036 */
1037                 }
1038                 else {
1039                         NewToken->PreEval = vVar;
1040                 }
1041                 break;
1042         }
1043         return NewToken;
1044 }
1045
1046
1047
1048
1049
1050 /**
1051  * \brief Display a variable-substituted template
1052  * \param templatename template file to load
1053  */
1054 void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1055 {
1056         WCTemplate *NewTemplate;
1057         NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1058         NewTemplate->Data = NULL;
1059         NewTemplate->FileName = NewStrBufDup(filename);
1060         NewTemplate->nTokensUsed = 0;
1061         NewTemplate->TokenSpace = 0;
1062         NewTemplate->Tokens = NULL;
1063
1064         Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1065         return NewTemplate;
1066 }
1067
1068 /**
1069  * \brief Display a variable-substituted template
1070  * \param templatename template file to load
1071  */
1072 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1073 {
1074         int fd;
1075         struct stat statbuf;
1076         const char *pS, *pE, *pch, *Err;
1077         long Line;
1078         int pos;
1079         WCTemplate *NewTemplate;
1080
1081         fd = open(ChrPtr(filename), O_RDONLY);
1082         if (fd <= 0) {
1083                 lprintf(1, "ERROR: could not open template '%s' - %s\n",
1084                         ChrPtr(filename), strerror(errno));
1085                 return NULL;
1086         }
1087
1088         if (fstat(fd, &statbuf) == -1) {
1089                 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
1090                         ChrPtr(filename), strerror(errno));
1091                 return NULL;
1092         }
1093
1094         NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1095         NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
1096         NewTemplate->FileName = NewStrBufDup(filename);
1097         NewTemplate->nTokensUsed = 0;
1098         NewTemplate->TokenSpace = 0;
1099         NewTemplate->Tokens = NULL;
1100         if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
1101                 close(fd);
1102                 FreeWCTemplate(NewTemplate);
1103                 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
1104                         ChrPtr(filename), strerror(errno));
1105                 return NULL;
1106         }
1107         close(fd);
1108
1109         Line = 0;
1110         pS = pch = ChrPtr(NewTemplate->Data);
1111         pE = pS + StrLength(NewTemplate->Data);
1112         while (pch < pE) {
1113                 const char *pts, *pte;
1114                 int InQuotes = 0;
1115                 int InDoubleQuotes = 0;
1116
1117                 /** Find one <? > */
1118                 pos = (-1);
1119                 for (; pch < pE; pch ++) {
1120                         if ((*pch=='<')&&(*(pch + 1)=='?'))
1121                                 break;
1122                         if (*pch=='\n') Line ++;
1123                 }
1124                 if (pch >= pE)
1125                         continue;
1126                 pts = pch;
1127
1128                 /** Found one? parse it. */
1129                 for (; pch <= pE - 1; pch ++) {
1130                         if (*pch == '"')
1131                                 InDoubleQuotes = ! InDoubleQuotes;
1132                         else if (*pch == '\'')
1133                                 InQuotes = ! InQuotes;
1134                         else if ((!InQuotes  && !InDoubleQuotes) &&
1135                                  ((*pch!='\\')&&(*(pch + 1)=='>'))) {
1136                                 pch ++;
1137                                 break;
1138                         }
1139                 }
1140                 if (pch + 1 > pE)
1141                         continue;
1142                 pte = pch;
1143                 PutNewToken(NewTemplate,
1144                             NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte, Line, NewTemplate));
1145                 pch ++;
1146         }
1147         if (LoadTemplates == 0)
1148                 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1149         return NewTemplate;
1150 }
1151
1152
1153 const char* PrintTemplate(void *vSubst)
1154 {
1155         WCTemplate *Tmpl = vSubst;
1156
1157         return ChrPtr(Tmpl->FileName);
1158
1159 }
1160
1161 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
1162 {
1163         StrBuf *FileName;
1164         StrBuf *Tag;
1165         StrBuf *Dir;
1166         DIR *filedir = NULL;
1167         struct dirent *filedir_entry;
1168         int d_namelen;
1169         int d_without_ext;
1170         int IsMobile;
1171
1172         Dir = NewStrBuf();
1173         StrBufPrintf(Dir, "%s/t", DirName);
1174         filedir = opendir (ChrPtr(Dir));
1175         if (filedir == NULL) {
1176                 FreeStrBuf(&Dir);
1177                 return 0;
1178         }
1179
1180         FileName = NewStrBuf();
1181         Tag = NewStrBuf();
1182         while ((filedir_entry = readdir(filedir)))
1183         {
1184                 char *MinorPtr;
1185                 char *PStart;
1186 #ifdef _DIRENT_HAVE_D_NAMELEN
1187                 d_namelen = filedir_entry->d_namelen;
1188 #else
1189                 d_namelen = strlen(filedir_entry->d_name);
1190 #endif
1191                 d_without_ext = d_namelen;
1192                 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
1193                         d_without_ext --;
1194                 if ((d_without_ext == 0) || (d_namelen < 3))
1195                         continue;
1196                 if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
1197                         continue; /* Ignore backup files... */
1198
1199                 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
1200                 PStart = filedir_entry->d_name;
1201                 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir),  filedir_entry->d_name);
1202                 MinorPtr = strchr(filedir_entry->d_name, '.');
1203                 if (MinorPtr != NULL)
1204                         *MinorPtr = '\0';
1205                 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
1206
1207                 if (LoadTemplates > 1)
1208                         lprintf(1, "%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
1209                 if (LoadTemplates == 0)
1210                         load_template(FileName, Tag, (IsMobile)?wireless:big);
1211                 else
1212                         prepare_template(FileName, Tag, (IsMobile)?wireless:big);
1213         }
1214         closedir(filedir);
1215         FreeStrBuf(&FileName);
1216         FreeStrBuf(&Tag);
1217         FreeStrBuf(&Dir);
1218         return 1;
1219 }
1220
1221 void InitTemplateCache(void)
1222 {
1223         LoadTemplateDir(static_dirs[0],
1224                         WirelessTemplateCache,
1225                         TemplateCache);
1226         LoadTemplateDir(static_dirs[1],
1227                         WirelessLocalTemplateCache,
1228                         LocalTemplateCache);
1229 }
1230
1231
1232
1233 /*-----------------------------------------------------------------------------
1234  *                      Filling & processing Templates
1235  */
1236 /**
1237  * \brief executes one token
1238  * \param Target buffer to append to
1239  * \param Token da to  process.
1240  * \param Template we're iterating
1241  * \param Context Contextpoointer to pass in
1242  * \param state are we in conditional state?
1243  * \param ContextType what type of information does context giv us?
1244  */
1245 int EvaluateToken(StrBuf *Target, int state, WCTemplputParams *TP)
1246 {
1247         const char *AppendMe;
1248         long AppendMeLen;
1249         HashHandler *Handler;
1250         void *vVar;
1251 /* much output, since pName is not terminated...
1252         lprintf(1,"Doing token: %s\n",Token->pName);
1253 */
1254
1255         switch (TP->Tokens->Flags) {
1256         case SV_GETTEXT:
1257                 TmplGettext(Target, TP);
1258                 break;
1259         case SV_CONDITIONAL: /** Forward conditional evaluation */
1260                 return EvaluateConditional(Target, 1, state, TP);
1261                 break;
1262         case SV_NEG_CONDITIONAL: /** Reverse conditional evaluation */
1263                 return EvaluateConditional(Target, 0, state, TP);
1264                 break;
1265         case SV_CUST_STR_CONDITIONAL: /** Conditional put custom strings from params */
1266                 if (TP->Tokens->nParameters >= 6) {
1267                         if (EvaluateConditional(Target, 0, state, TP)) {
1268                                 GetTemplateTokenString(TP, 5, &AppendMe, &AppendMeLen);
1269                                 StrBufAppendBufPlain(Target,
1270                                                      AppendMe,
1271                                                      AppendMeLen,
1272                                                      0);
1273                         }
1274                         else{
1275                                 GetTemplateTokenString(TP, 4, &AppendMe, &AppendMeLen);
1276                                 StrBufAppendBufPlain(Target,
1277                                                      AppendMe,
1278                                                      AppendMeLen,
1279                                                      0);
1280                         }
1281                 }
1282                 else  {
1283                         LogTemplateError(
1284                                 Target, "Conditional", ERR_NAME, TP,
1285                                 "needs at least 6 Params!");
1286                 }
1287                 break;
1288         case SV_SUBTEMPL:
1289                 if (TP->Tokens->nParameters == 1)
1290                         DoTemplate(TKEY(0), NULL, TP);
1291                 break;
1292         case SV_PREEVALUATED:
1293                 Handler = (HashHandler*) TP->Tokens->PreEval;
1294                 if ((Handler->ContextRequired != CTX_NONE) &&
1295                     (Handler->ContextRequired != TP->ContextType)) {
1296                         LogTemplateError(
1297                                 Target, "Token", ERR_NAME, TP,
1298                                 "requires context of type %ld, have %ld",
1299                                 Handler->ContextRequired,
1300                                 TP->ContextType);
1301                         return -1;
1302
1303                 }
1304                 Handler->HandlerFunc(Target, TP);
1305                 break;
1306         default:
1307                 if (GetHash(GlobalNS, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
1308                         Handler = (HashHandler*) vVar;
1309                         if ((Handler->ContextRequired != CTX_NONE) &&
1310                             (Handler->ContextRequired != TP->ContextType)) {
1311                                 LogTemplateError(
1312                                         Target, "Token", ERR_NAME, TP,
1313                                         "requires context of type %ld, have %ld",
1314                                         Handler->ContextRequired,
1315                                         TP->ContextType);
1316                                 return -1;
1317                         }
1318                         else if ((TP->Tokens->nParameters < Handler->nMinArgs) ||
1319                                  (TP->Tokens->nParameters > Handler->nMaxArgs)) {
1320                                 LogTemplateError(
1321                                         Target, "Token", ERR_NAME, TP,
1322                                         "doesn't work with %ld params need  > %ld  < %ld",
1323                                         TP->Tokens->nParameters,
1324                                         Handler->nMaxArgs,
1325                                         Handler->nMinArgs);
1326                         }
1327                         else {
1328                                 Handler->HandlerFunc(Target, TP);
1329                         }
1330                 }
1331                 else {
1332                         print_value_of(Target, TP);
1333                 }
1334         }
1335         return 0;
1336 }
1337
1338
1339
1340 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context, int ContextType)
1341 {
1342         WCTemplate *pTmpl = Tmpl;
1343         int done = 0;
1344         int i, state;
1345         const char *pData, *pS;
1346         long len;
1347         WCTemplputParams TP;
1348
1349         TP.Context = Context;
1350         TP.ContextType = ContextType;
1351
1352         if (LoadTemplates != 0) {
1353                 if (LoadTemplates > 1)
1354                         lprintf(1, "DBG: ----- loading:  [%s] ------ \n",
1355                                 ChrPtr(Tmpl->FileName));
1356
1357                 pTmpl = load_template(Tmpl->FileName, NULL, NULL);
1358                 if(pTmpl == NULL) {
1359                         StrBufAppendPrintf(
1360                                 Target,
1361                                 "<pre>\nError loading Template [%s]\n See Logfile for details\n</pre>\n",
1362                                 ChrPtr(Tmpl->FileName));
1363                         return;
1364                 }
1365
1366         }
1367
1368         pS = pData = ChrPtr(pTmpl->Data);
1369         len = StrLength(pTmpl->Data);
1370         i = 0;
1371         state = 0;
1372         while (!done) {
1373                 if (i >= pTmpl->nTokensUsed) {
1374                         StrBufAppendBufPlain(Target,
1375                                              pData,
1376                                              len - (pData - pS), 0);
1377                         done = 1;
1378                 }
1379                 else {
1380                         StrBufAppendBufPlain(
1381                                 Target, pData,
1382                                 pTmpl->Tokens[i]->pTokenStart - pData, 0);
1383                         TP.Tokens = pTmpl->Tokens[i];
1384                         TP.nArgs = pTmpl->Tokens[i]->nParameters;
1385                         state = EvaluateToken(Target, state, &TP);
1386
1387                         while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
1388                         /* condition told us to skip till its end condition */
1389                                 i++;
1390                                 TP.Tokens = pTmpl->Tokens[i];
1391                                 TP.nArgs = pTmpl->Tokens[i]->nParameters;
1392                                 if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
1393                                     (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
1394                                         if (state == EvaluateConditional(
1395                                                     Target,
1396                                                     pTmpl->Tokens[i]->Flags,
1397                                                     state,
1398                                                     &TP))
1399                                                 state = 0;
1400                                 }
1401                         }
1402                         pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
1403                         if (i > pTmpl->nTokensUsed)
1404                                 done = 1;
1405                 }
1406         }
1407         if (LoadTemplates != 0) {
1408                 FreeWCTemplate(pTmpl);
1409         }
1410 }
1411
1412 /**
1413  * \brief Display a variable-substituted template
1414  * \param templatename template file to load
1415  */
1416 void DoTemplate(const char *templatename, long len, StrBuf *Target, WCTemplputParams *TP)
1417 {
1418         HashList *Static;
1419         HashList *StaticLocal;
1420         void *vTmpl;
1421
1422         if (Target == NULL)
1423                 Target = WC->WBuf;
1424         if (WC->is_mobile) {
1425                 Static = WirelessTemplateCache;
1426                 StaticLocal = WirelessLocalTemplateCache;
1427         }
1428         else {
1429                 Static = TemplateCache;
1430                 StaticLocal = LocalTemplateCache;
1431         }
1432
1433         if (len == 0)
1434         {
1435                 lprintf (1, "Can't to load a template with empty name!\n");
1436                 StrBufAppendPrintf(Target, "<pre>\nCan't to load a template with empty name!\n</pre>");
1437                 return;
1438         }
1439
1440         if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
1441             !GetHash(Static, templatename, len, &vTmpl)) {
1442                 lprintf (1, "didn't find Template [%s] %ld %ld\n", templatename, len , (long)strlen(templatename));
1443                 StrBufAppendPrintf(Target, "<pre>\ndidn't find Template [%s] %ld %ld\n</pre>",
1444                                    templatename, len,
1445                                    (long)strlen(templatename));
1446 #if 0
1447                 dbg_PrintHash(Static, PrintTemplate, NULL);
1448                 PrintHash(Static, VarPrintTransition, PrintTemplate);
1449 #endif
1450                 return;
1451         }
1452         if (vTmpl == NULL)
1453                 return;
1454         ProcessTemplate(vTmpl, Target, TP->Context, TP->ContextType);
1455 }
1456
1457 /*-----------------------------------------------------------------------------
1458  *                      Iterators
1459  */
1460 typedef struct _HashIterator {
1461         HashList *StaticList;
1462         int AdditionalParams;
1463         int ContextType;
1464         int XPectContextType;
1465         int Flags;
1466         RetrieveHashlistFunc GetHash;
1467         HashDestructorFunc Destructor;
1468         SubTemplFunc DoSubTemplate;
1469 } HashIterator;
1470
1471 void RegisterITERATOR(const char *Name, long len,
1472                       int AdditionalParams,
1473                       HashList *StaticList,
1474                       RetrieveHashlistFunc GetHash,
1475                       SubTemplFunc DoSubTempl,
1476                       HashDestructorFunc Destructor,
1477                       int ContextType,
1478                       int XPectContextType,
1479                       int Flags)
1480 {
1481         HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
1482         It->StaticList = StaticList;
1483         It->AdditionalParams = AdditionalParams;
1484         It->GetHash = GetHash;
1485         It->DoSubTemplate = DoSubTempl;
1486         It->Destructor = Destructor;
1487         It->ContextType = ContextType;
1488         It->XPectContextType = XPectContextType;
1489         It->Flags = Flags;
1490         Put(Iterators, Name, len, It, NULL);
1491 }
1492
1493 void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
1494 {
1495         void *vIt;
1496         HashIterator *It;
1497         HashList *List;
1498         HashPos  *it;
1499         SortStruct *SortBy = NULL;
1500         void *vSortBy;
1501         int DetectGroupChange = 0;
1502         int nMembersUsed;
1503         int nMembersCounted = 0;
1504         long len;
1505         const char *Key;
1506         void *vContext;
1507         void *vLastContext = NULL;
1508         StrBuf *SubBuf;
1509         int oddeven = 0;
1510         WCTemplputParams SubTP;
1511
1512         memcpy (&SubTP, &TP, sizeof(WCTemplputParams));
1513
1514         if (!GetHash(Iterators, TKEY(0), &vIt)) {
1515                 LogTemplateError(
1516                         Target, "Iterator", ERR_PARM1, TP, "Unknown!");
1517                 return;
1518         }
1519
1520         It = (HashIterator*) vIt;
1521
1522         if (TP->Tokens->nParameters < It->AdditionalParams + 2) {
1523                 LogTemplateError(
1524                         Target, "Iterator", ERR_PARM1, TP,
1525                         "doesn't work with %ld params",
1526                         TP->Tokens->nParameters);
1527                 return;
1528         }
1529
1530         if ((It->XPectContextType != CTX_NONE) &&
1531             (It->XPectContextType != TP->ContextType)) {
1532                 LogTemplateError(
1533                         Target, "Iterator", ERR_PARM1, TP,
1534                         "requires context of type %ld, have %ld",
1535                         It->XPectContextType,
1536                         TP->ContextType);
1537                 return ;
1538
1539         }
1540
1541         if (It->StaticList == NULL)
1542                 List = It->GetHash(Target, TP);
1543         else
1544                 List = It->StaticList;
1545
1546         DetectGroupChange = (It->Flags & IT_FLAG_DETECT_GROUPCHANGE) != 0;
1547         if (DetectGroupChange) {
1548                 const StrBuf *BSort;
1549                 DetectGroupChange = 0;
1550                 if (havebstr("SortBy")) {
1551                         BSort = sbstr("SortBy");
1552                         if (GetHash(SortHash, SKEY(BSort), &vSortBy) &&
1553                             (vSortBy != NULL)) {
1554                                 SortBy = (SortStruct*)vSortBy;
1555                                 /** Ok, its us, lets see in which direction we should sort... */
1556                                 if (havebstr("SortOrder")) {
1557                                         int SortOrder;
1558                                         SortOrder = LBSTR("SortOrder");
1559                                         if (SortOrder != 0)
1560                                                 DetectGroupChange = 1;
1561                                 }
1562                         }
1563                 }
1564         }
1565         nMembersUsed = GetCount(List);
1566         SubBuf = NewStrBuf();
1567         SubTP.ContextType = It->ContextType;
1568         it = GetNewHashPos(List, 0);
1569         while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
1570                 if (DetectGroupChange && nMembersCounted > 0) {
1571                         if (SortBy->GroupChange(vContext, vLastContext))
1572                                 svputlong("ITERATE:ISGROUPCHANGE", 1);
1573                         else
1574                                 svputlong("ITERATE:ISGROUPCHANGE", 0);
1575                 }
1576                 svprintf(HKEY("ITERATE:ODDEVEN"), WCS_STRING, "%s",
1577                          (oddeven) ? "odd" : "even");
1578                 svprintf(HKEY("ITERATE:KEY"), WCS_STRING, "%s", Key);
1579                 svputlong("ITERATE:N", nMembersCounted);
1580                 svputlong("ITERATE:LASTN", ++nMembersCounted == nMembersUsed);
1581                 SubTP.Context = vContext;
1582                 if (It->DoSubTemplate != NULL)
1583                         It->DoSubTemplate(SubBuf, &SubTP);
1584                 DoTemplate(TKEY(1), SubBuf, &SubTP);
1585
1586                 StrBufAppendBuf(Target, SubBuf, 0);
1587                 FlushStrBuf(SubBuf);
1588                 oddeven = ~ oddeven;
1589                 vLastContext = vContext;
1590         }
1591         FreeStrBuf(&SubBuf);
1592         DeleteHashPos(&it);
1593         if (It->Destructor != NULL)
1594                 It->Destructor(&List);
1595 }
1596
1597
1598
1599 /*-----------------------------------------------------------------------------
1600  *                      Conditionals
1601  */
1602 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP)
1603 {
1604         ConditionalStruct *Cond;
1605
1606         if ((TP->Tokens->Params[0]->len == 1) &&
1607             (TP->Tokens->Params[0]->Start[0] == 'X'))
1608                 return (state != 0)?TP->Tokens->Params[1]->lvalue:0;
1609
1610         Cond = (ConditionalStruct *) TP->Tokens->PreEval;
1611         if (Cond == NULL) {
1612                 LogTemplateError(
1613                         Target, "Conditional", ERR_PARM1, TP,
1614                         "unknown!");
1615                 return 1;
1616         }
1617
1618         if (TP->Tokens->nParameters < Cond->nParams) {
1619                 LogTemplateError(
1620                         Target, "Conditional", ERR_PARM1, TP,
1621                         "needs %ld Params, have %ld!",
1622                         Cond->nParams,
1623                         TP->Tokens->nParameters);
1624                 return 0;
1625         }
1626         if (Cond->CondF(Target, TP) == Neg)
1627                 return TP->Tokens->Params[1]->lvalue;
1628         return 0;
1629 }
1630
1631 int ConditionalVar(StrBuf *Target, WCTemplputParams *TP)
1632 {
1633         void *vsubst;
1634         wcsubst *subst;
1635
1636         if (!GetHash(WC->vars, TKEY(2), &vsubst))
1637                 return 0;
1638         subst = (wcsubst*) vsubst;
1639         if ((subst->ContextRequired != CTX_NONE) &&
1640             (subst->ContextRequired != TP->ContextType)) {
1641                 LogTemplateError(
1642                         Target, "ConditionalVar", ERR_PARM1, TP,
1643                         "  WARNING: Conditional requires Context: [%ld], have [%ld]!",
1644                         subst->ContextRequired, CTX);
1645                 return -1;
1646         }
1647
1648         switch(subst->wcs_type) {
1649         case WCS_FUNCTION:
1650                 return (subst->wcs_function!=NULL);
1651         case WCS_SERVCMD:
1652                 lprintf(1, "  -> Server [%s]\n", subst->wcs_value);/* TODO */
1653                 return 1;
1654         case WCS_STRING:
1655         case WCS_STRBUF:
1656         case WCS_STRBUF_REF:
1657                 if (TP->Tokens->nParameters < 4)
1658                         return 1;
1659                 return (strcmp(TP->Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
1660         case WCS_LONG:
1661                 if (TP->Tokens->nParameters < 4)
1662                         return (subst->lvalue != 0);
1663                 return (subst->lvalue == TP->Tokens->Params[3]->lvalue);
1664         default:
1665                 lprintf(1,"  WARNING: invalid type: [%ld]!\n", subst->wcs_type);
1666                 return -1;
1667         }
1668         return 0;
1669 }
1670
1671
1672 void RegisterConditional(const char *Name, long len,
1673                          int nParams,
1674                          WCConditionalFunc CondF,
1675                          int ContextRequired)
1676 {
1677         ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1678         Cond->PlainName = Name;
1679         Cond->nParams = nParams;
1680         Cond->CondF = CondF;
1681         Cond->ContextRequired = ContextRequired;
1682         Put(Conditionals, Name, len, Cond, NULL);
1683 }
1684
1685 /*-----------------------------------------------------------------------------
1686  *                      Context Strings
1687  */
1688 void tmplput_ContextString(StrBuf *Target, WCTemplputParams *TP)
1689 {
1690         StrBufAppendTemplate(Target, TP, (StrBuf*)CTX, 0);
1691 }
1692 int ConditionalContextStr(StrBuf *Target, WCTemplputParams *TP)
1693 {
1694         StrBuf *TokenText = (StrBuf*) CTX;
1695         const char *CompareToken;
1696         long len;
1697
1698         GetTemplateTokenString(TP, 2, &CompareToken, &len);
1699         return strcmp(ChrPtr(TokenText), CompareToken) == 0;
1700 }
1701
1702 /*-----------------------------------------------------------------------------
1703  *                      Boxed-API
1704  */
1705
1706 void tmpl_do_boxed(StrBuf *Target, WCTemplputParams *TP)
1707 {
1708         WCTemplputParams SubTP;
1709
1710         StrBuf *Headline;
1711         if (TP->Tokens->nParameters == 2) {
1712                 if (TP->Tokens->Params[1]->Type == TYPE_STR) {
1713                         Headline = NewStrBuf();
1714                         DoTemplate(TKEY(1), Headline, TP);
1715                 }
1716                 else {
1717                         const char *Ch;
1718                         long len;
1719                         GetTemplateTokenString(TP,
1720                                                1,
1721                                                &Ch,
1722                                                &len);
1723                         Headline = NewStrBufPlain(Ch, len);
1724                 }
1725         }
1726        memcpy (&SubTP, TP, sizeof(WCTemplputParams));
1727         SubTP.Context = Headline;
1728         SubTP.ContextType = CTX_STRBUF;
1729         DoTemplate(HKEY("beginbox"), Target, &SubTP);
1730         DoTemplate(TKEY(0), Target, TP);
1731         DoTemplate(HKEY("endbox"), Target, TP);
1732         FreeStrBuf(&Headline);
1733 }
1734
1735 /*-----------------------------------------------------------------------------
1736  *                      Tabbed-API
1737  */
1738
1739 void tmpl_do_tabbed(StrBuf *Target, WCTemplputParams *TP)
1740 {
1741         StrBuf **TabNames;
1742         int i, ntabs, nTabs;
1743
1744         nTabs = ntabs = TP->Tokens->nParameters / 2;
1745         TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
1746
1747         for (i = 0; i < ntabs; i++) {
1748                 if ((TP->Tokens->Params[i * 2]->Type == TYPE_STR) &&
1749                     (TP->Tokens->Params[i * 2]->len > 0)) {
1750                         TabNames[i] = NewStrBuf();
1751                         DoTemplate(TKEY(i * 2), TabNames[i], TP);
1752                 }
1753                 else if (TP->Tokens->Params[i * 2]->Type == TYPE_GETTEXT) {
1754                         const char *Ch;
1755                         long len;
1756                         GetTemplateTokenString(TP,
1757                                                i * 2,
1758                                                &Ch,
1759                                                &len);
1760                         TabNames[i] = NewStrBufPlain(Ch, -1);
1761                 }
1762                 else {
1763                         /** A Tab without subject? we can't count that, add it as silent */
1764                         nTabs --;
1765                 }
1766         }
1767
1768         StrTabbedDialog(Target, nTabs, TabNames);
1769         for (i = 0; i < ntabs; i++) {
1770                 StrBeginTab(Target, i, nTabs);
1771                 DoTemplate(TKEY(i * 2 + 1), Target, TP);
1772                 StrEndTab(Target, i, nTabs);
1773         }
1774 }
1775
1776
1777 /*-----------------------------------------------------------------------------
1778  *                      Sorting-API
1779  */
1780
1781
1782 void RegisterSortFunc(const char *name, long len,
1783                       const char *prepend, long preplen,
1784                       CompareFunc Forward,
1785                       CompareFunc Reverse,
1786                       CompareFunc GroupChange,
1787                       long ContextType)
1788 {
1789         SortStruct *NewSort = (SortStruct*) malloc(sizeof(SortStruct));
1790         NewSort->Name = NewStrBufPlain(name, len);
1791         if (prepend != NULL)
1792                 NewSort->PrefPrepend = NewStrBufPlain(prepend, preplen);
1793         else
1794                 NewSort->PrefPrepend = NULL;
1795         NewSort->Forward = Forward;
1796         NewSort->Reverse = Reverse;
1797         NewSort->GroupChange = GroupChange;
1798         NewSort->ContextType = ContextType;
1799         Put(SortHash, name, len, NewSort, DestroySortStruct);
1800 }
1801
1802 CompareFunc RetrieveSort(WCTemplputParams *TP, const char *OtherPrefix,
1803                          const char *Default, long ldefault, long DefaultDirection)
1804 {
1805         int isdefault = 0;
1806         const StrBuf *BSort = NULL;
1807         SortStruct *SortBy;
1808         void *vSortBy;
1809         long SortOrder = -1;
1810
1811         if (havebstr("SortBy")) {
1812                 BSort = sbstr("SortBy");
1813         }
1814         else { /** Try to fallback to our remembered values... */
1815                 if (OtherPrefix == NULL) {
1816                         BSort = get_room_pref("sort");
1817                 }
1818                 else {
1819                         /*TODO: nail prefprepend to sort, and lookup this! */
1820                 }
1821                 if (BSort != NULL)
1822                         putbstr("SortBy", NewStrBufDup(BSort));
1823                 else {
1824                         StrBuf *Buf;
1825
1826                         BSort = Buf = NewStrBufPlain(Default, ldefault);
1827                         putbstr("SortBy", Buf);
1828                 }
1829         }
1830
1831         if (!GetHash(SortHash, SKEY(BSort), &vSortBy) ||
1832             (vSortBy == NULL)) {
1833                 isdefault = 1;
1834                 if (!GetHash(SortHash, Default, ldefault, &vSortBy) ||
1835                     (vSortBy == NULL)) {
1836                         LogTemplateError(
1837                                 NULL, "Sorting", ERR_PARM1, TP,
1838                                 "Illegal default sort: [%s]", Default);
1839                         wc_backtrace();
1840                 }
1841         }
1842         SortBy = (SortStruct*)vSortBy;
1843
1844         /** Ok, its us, lets see in which direction we should sort... */
1845         if (havebstr("SortOrder")) {
1846                 SortOrder = LBSTR("SortOrder");
1847         }
1848         else { /** Try to fallback to our remembered values... */
1849                 StrBuf *Buf = NULL;
1850                 if (SortBy->PrefPrepend == NULL) {
1851                         Buf = get_room_pref("SortOrder");
1852                         SortOrder = StrTol(Buf);
1853                 }
1854                 else {
1855                         /* TODO: nail prefprepend to sort, and lookup this! */
1856                 }
1857
1858                 if (Buf == NULL)
1859                         SortOrder = DefaultDirection;
1860
1861                 Buf = NewStrBufPlain(NULL, 64);
1862                 StrBufPrintf(Buf, "%ld", SortOrder);
1863                 putbstr("SortOrder", Buf);
1864         }
1865         switch (SortOrder) {
1866         default:
1867         case 0:
1868                 return NULL;
1869         case 1:
1870                 return SortBy->Forward;
1871         case 2:
1872                 return SortBy->Reverse;
1873         }
1874 }
1875
1876
1877 enum {
1878         eNO_SUCH_SORT,
1879         eNOT_SPECIFIED,
1880         eINVALID_PARAM,
1881         eFOUND
1882 };
1883
1884 ConstStr SortIcons[] = {
1885         {HKEY("static/sort_none.gif")},
1886         {HKEY("static/up_pointer.gif")},
1887         {HKEY("static/down_pointer.gif")},
1888 };
1889
1890 ConstStr SortNextOrder[] = {
1891         {HKEY("1")},
1892         {HKEY("2")},
1893         {HKEY("0")},
1894 };
1895
1896
1897 int GetSortMetric(WCTemplputParams *TP, SortStruct **Next, SortStruct **Param, long *SortOrder)
1898 {
1899         int bSortError = eNOT_SPECIFIED;
1900         const StrBuf *BSort;
1901         void *vSort;
1902
1903         *SortOrder = 0;
1904         *Next = NULL;
1905         if (!GetHash(SortHash, TKEY(0), &vSort) ||
1906             (vSort == NULL))
1907                 return eNO_SUCH_SORT;
1908         *Param = (SortStruct*) vSort;
1909
1910
1911         if (havebstr("SortBy")) {
1912                 BSort = sbstr("SortBy");
1913                 bSortError = eINVALID_PARAM;
1914         }
1915         else { /** Try to fallback to our remembered values... */
1916                 if ((*Param)->PrefPrepend == NULL) {
1917                         BSort = get_room_pref("sort");
1918                 }
1919                 else {
1920                         BSort = NULL;/* TODO: nail prefprepend to sort, and lookup this! */
1921                 }
1922         }
1923
1924         if (!GetHash(SortHash, SKEY(BSort), &vSort) ||
1925             (vSort == NULL))
1926                 return bSortError;
1927
1928         *Next = (SortStruct*) vSort;
1929
1930         /** Ok, its us, lets see in which direction we should sort... */
1931         if (havebstr("SortOrder")) {
1932                 *SortOrder = LBSTR("SortOrder");
1933         }
1934         else { /** Try to fallback to our remembered values... */
1935                 if ((*Param)->PrefPrepend == NULL) {
1936                         *SortOrder = StrTol(get_room_pref("SortOrder"));
1937                 }
1938                 else {
1939                         *SortOrder = 0;/* TODO: nail prefprepend to sort, and lookup this! */
1940                 }
1941         }
1942         if (*SortOrder > 2)
1943                 *SortOrder = 0;
1944
1945         return eFOUND;
1946 }
1947
1948
1949 void tmplput_SORT_ICON(StrBuf *Target, WCTemplputParams *TP)
1950 {
1951         long SortOrder;
1952         SortStruct *Next;
1953         SortStruct *Param;
1954         const ConstStr *SortIcon;
1955
1956         switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
1957         case eNO_SUCH_SORT:
1958                 LogTemplateError(
1959                         Target, "Sorter", ERR_PARM1, TP,
1960                         " Sorter [%s] unknown!",
1961                         TP->Tokens->Params[0]->Start);
1962                 break;
1963         case eINVALID_PARAM:
1964                 LogTemplateError(NULL, "Sorter", ERR_PARM1, TP,
1965                                  " Sorter specified by BSTR 'SortBy' [%s] unknown!",
1966                                  bstr("SortBy"));
1967         case eNOT_SPECIFIED:
1968         case eFOUND:
1969                 if (Next == Param) {
1970                         SortIcon = &SortIcons[SortOrder];
1971                 }
1972                 else { /** Not Us... */
1973                         SortIcon = &SortIcons[0];
1974                 }
1975                 StrBufAppendBufPlain(Target, SortIcon->Key, SortIcon->len, 0);
1976         }
1977 }
1978
1979 void tmplput_SORT_NEXT(StrBuf *Target, WCTemplputParams *TP)
1980 {
1981         long SortOrder;
1982         SortStruct *Next;
1983         SortStruct *Param;
1984
1985         switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
1986         case eNO_SUCH_SORT:
1987                 LogTemplateError(
1988                         Target, "Sorter", ERR_PARM1, TP,
1989                         " Sorter [%s] unknown!",
1990                         TP->Tokens->Params[0]->Start);
1991                 break;
1992         case eINVALID_PARAM:
1993                 LogTemplateError(
1994                         NULL, "Sorter", ERR_PARM1, TP,
1995                         " Sorter specified by BSTR 'SortBy' [%s] unknown!",
1996                         bstr("SortBy"));
1997         case eNOT_SPECIFIED:
1998         case eFOUND:
1999                 StrBufAppendBuf(Target, Param->Name, 0);
2000
2001         }
2002 }
2003
2004 void tmplput_SORT_ORDER(StrBuf *Target, WCTemplputParams *TP)
2005 {
2006         long SortOrder;
2007         const ConstStr *SortOrderStr;
2008         SortStruct *Next;
2009         SortStruct *Param;
2010
2011         switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
2012         case eNO_SUCH_SORT:
2013                 LogTemplateError(
2014                         Target, "Sorter", ERR_PARM1, TP,
2015                         " Sorter [%s] unknown!",
2016                         TP->Tokens->Params[0]->Start);
2017                 break;
2018         case eINVALID_PARAM:
2019                 LogTemplateError(
2020                         NULL, "Sorter", ERR_PARM1, TP,
2021                         " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2022                         bstr("SortBy"));
2023         case eNOT_SPECIFIED:
2024         case eFOUND:
2025                 if (Next == Param) {
2026                         SortOrderStr = &SortNextOrder[SortOrder];
2027                 }
2028                 else { /** Not Us... */
2029                         SortOrderStr = &SortNextOrder[0];
2030                 }
2031                 StrBufAppendBufPlain(Target, SortOrderStr->Key, SortOrderStr->len, 0);
2032         }
2033 }
2034
2035
2036 void tmplput_long_vector(StrBuf *Target, WCTemplputParams *TP)
2037 {
2038         long *LongVector = (long*) CTX;
2039
2040         if ((TP->Tokens->Params[0]->Type == TYPE_LONG) &&
2041             (TP->Tokens->Params[0]->lvalue <= LongVector[0]))
2042         {
2043                 StrBufAppendPrintf(Target, "%ld", LongVector[TP->Tokens->Params[0]->lvalue]);
2044         }
2045         else
2046         {
2047                 if (TP->Tokens->Params[0]->Type != TYPE_LONG) {
2048                         LogTemplateError(
2049                                 Target, "Longvector", ERR_NAME, TP,
2050                                 "needs a numerical Parameter!");
2051                 }
2052                 else {
2053                         LogTemplateError(
2054                                 Target, "LongVector", ERR_PARM1, TP,
2055                                 "doesn't have %ld Parameters, its just the size of %ld!",
2056                                 TP->Tokens->Params[0]->lvalue,
2057                                 LongVector[0]);
2058                 }
2059         }
2060 }
2061
2062 void dbg_print_longvector(long *LongVector)
2063 {
2064         StrBuf *Buf = NewStrBufPlain(HKEY("Longvector: ["));
2065         int nItems = LongVector[0];
2066         int i;
2067
2068         for (i = 0; i < nItems; i++) {
2069                 if (i + 1 < nItems)
2070                         StrBufAppendPrintf(Buf, "%d: %ld | ", i, LongVector[i]);
2071                 else
2072                         StrBufAppendPrintf(Buf, "%d: %ld]\n", i, LongVector[i]);
2073
2074         }
2075         lprintf(1, ChrPtr(Buf));
2076         FreeStrBuf(&Buf);
2077 }
2078
2079 int ConditionalLongVector(StrBuf *Target, WCTemplputParams *TP)
2080 {
2081         long *LongVector = (long*) CTX;
2082
2083         if ((TP->Tokens->Params[2]->Type == TYPE_LONG) &&
2084             (TP->Tokens->Params[2]->lvalue <= LongVector[0])&&
2085             (TP->Tokens->Params[3]->Type == TYPE_LONG) &&
2086             (TP->Tokens->Params[3]->lvalue <= LongVector[0]))
2087         {
2088                 return LongVector[TP->Tokens->Params[2]->lvalue] ==
2089                         LongVector[TP->Tokens->Params[3]->lvalue];
2090         }
2091         else
2092         {
2093                 if ((TP->Tokens->Params[2]->Type == TYPE_LONG) ||
2094                     (TP->Tokens->Params[2]->Type == TYPE_LONG)) {
2095                         LogTemplateError(
2096                                 Target, "ConditionalLongvector", ERR_PARM1, TP,
2097                                 "needs two long Parameter!");
2098                 }
2099                 else {
2100                         LogTemplateError(
2101                                 Target, "Longvector", ERR_PARM1, TP,
2102                                 "doesn't have %ld / %ld Parameters, its just the size of %ld!",
2103                                 TP->Tokens->Params[2]->lvalue,
2104                                 TP->Tokens->Params[3]->lvalue,
2105                                 LongVector[0]);
2106                 }
2107         }
2108         return 0;
2109 }
2110
2111 void
2112 InitModule_SUBST
2113 (void)
2114 {
2115         memset(&NoCtx, 0, sizeof(WCTemplputParams));
2116         RegisterNamespace("SORT:ICON", 1, 1, tmplput_SORT_ICON, CTX_NONE);
2117         RegisterNamespace("SORT:ORDER", 1, 1, tmplput_SORT_ORDER, CTX_NONE);
2118         RegisterNamespace("SORT:NEXT", 1, 1, tmplput_SORT_NEXT, CTX_NONE);
2119         RegisterNamespace("CONTEXTSTR", 0, 1, tmplput_ContextString, CTX_STRBUF);
2120         RegisterNamespace("ITERATE", 2, 100, tmpl_iterate_subtmpl, CTX_NONE);
2121         RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed, CTX_NONE);
2122         RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed, CTX_NONE);
2123         RegisterNamespace("LONGVECTOR", 1, 1, tmplput_long_vector, CTX_LONGVECTOR);
2124         RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar, CTX_NONE);
2125         RegisterConditional(HKEY("COND:CONTEXTSTR"), 3, ConditionalContextStr, CTX_STRBUF);
2126         RegisterConditional(HKEY("COND:LONGVECTOR"), 4, ConditionalLongVector, CTX_LONGVECTOR);
2127 }
2128
2129 /*@}*/