webcit/messages.c

   1 /*
   2  * Functions which deal with the fetching and displaying of messages.
   3  */
   4
   5 #include "webcit.h"
   6 #include "webserver.h"
   7 #include "groupdav.h"
   8
   9 HashList *MsgHeaderHandler = NULL;
  10 HashList *MsgEvaluators = NULL;
  11 HashList *MimeRenderHandler = NULL;
  12 HashList *ReadLoopHandler = NULL;
  13 int dbg_analyze_msg = 0;
  14
  15 #define SUBJ_COL_WIDTH_PCT              50      /* Mailbox view column width */
  16 #define SENDER_COL_WIDTH_PCT            30      /* Mailbox view column width */
  17 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20      /* Mailbox view column width */
  18
  19 void jsonMessageListHdr(void);
  20
  21 void display_enter(void);
  22
  23 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
  24
  25 typedef struct _MsgPartEvaluatorStruct {
  26         MsgPartEvaluatorFunc f;
  27 } MsgPartEvaluatorStruct;
  28
  29 int load_message(message_summary *Msg,
  30                  StrBuf *FoundCharset,
  31                  StrBuf **Error)
  32 {
  33         wcsession *WCC = WC;
  34         StrBuf *Buf;
  35         StrBuf *HdrToken;
  36         headereval *Hdr;
  37         void *vHdr;
  38         char buf[SIZ];
  39         int Done = 0;
  40         int state=0;
  41
  42         Buf = NewStrBuf();
  43         lprintf(9, "MSG4 %ld|%s\n", Msg->msgnum, ChrPtr(Msg->PartNum));
  44         if (Msg->PartNum != NULL) {
  45                 serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
  46         }
  47         else {
  48                 serv_printf("MSG4 %ld", Msg->msgnum);
  49         }
  50
  51         StrBuf_ServGetln(Buf);
  52         if (GetServerStatus(Buf, NULL) != 1) {
  53                 *Error = NewStrBuf();
  54                 StrBufAppendPrintf(*Error, "<strong>");
  55                 StrBufAppendPrintf(*Error, _("ERROR:"));
  56                 StrBufAppendPrintf(*Error, "</strong> %s<br />\n", &buf[4]);
  57                 FreeStrBuf(&Buf);
  58                 return 0;
  59         }
  60
  61         /* begin everythingamundo table */
  62         HdrToken = NewStrBuf();
  63         while (!Done && StrBuf_ServGetln(Buf)>=0) {
  64                 if ( (StrLength(Buf)==3) &&
  65                     !strcmp(ChrPtr(Buf), "000"))
  66                 {
  67                         Done = 1;
  68                         if (state < 2) {
  69                                 if (Msg->MsgBody->Data == NULL)
  70                                         Msg->MsgBody->Data = NewStrBuf();
  71                                 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
  72                                 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
  73                                 StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
  74                                 StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br /><br />\n");
  75                                 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
  76                         }
  77                         break;
  78                 }
  79                 switch (state) {
  80                 case 0:/* Citadel Message Headers */
  81                         if (StrLength(Buf) == 0) {
  82                                 state ++;
  83                                 break;
  84                         }
  85                         StrBufExtract_token(HdrToken, Buf, 0, '=');
  86                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
  87
  88 #ifdef TECH_PREVIEW
  89                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
  90 #endif
  91                         /* look up one of the examine_* functions to parse the content */
  92                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
  93                             (vHdr != NULL)) {
  94                                 Hdr = (headereval*)vHdr;
  95                                 Hdr->evaluator(Msg, Buf, FoundCharset);
  96                                 if (Hdr->Type == 1) {
  97                                         state++;
  98                                 }
  99                         }/* TODO:
 100                         else LogError(Target,
 101                                       __FUNCTION__,
 102                                       "don't know how to handle message header[%s]\n",
 103                                       ChrPtr(HdrToken));
 104                          */
 105                         break;
 106                 case 1:/* Message Mime Header */
 107                         if (StrLength(Buf) == 0) {
 108                                 state++;
 109                                 if (Msg->MsgBody->ContentType == NULL)
 110                                         /* end of header or no header? */
 111                                         Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
 112                                  /* usual end of mime header */
 113                         }
 114                         else
 115                         {
 116                                 StrBufExtract_token(HdrToken, Buf, 0, ':');
 117                                 if (StrLength(HdrToken) > 0) {
 118                                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
 119 #ifdef TECH_PREVIEW
 120                                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
 121 #endif
 122                                         /* the examine*'s know how to do with mime headers too... */
 123                                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
 124                                             (vHdr != NULL)) {
 125                                                 Hdr = (headereval*)vHdr;
 126                                                 Hdr->evaluator(Msg, Buf, FoundCharset);
 127                                         }
 128                                         break;
 129                                 }
 130                         }
 131                 case 2: /* Message Body */
 132
 133                         if (Msg->MsgBody->size_known > 0) {
 134                                 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
 135                                 state ++;
 136                                 /*/ todo: check next line, if not 000, append following lines */
 137                         }
 138                         else if (1){
 139                                 if (StrLength(Msg->MsgBody->Data) > 0)
 140                                         StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
 141                                 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 142                         }
 143                         break;
 144                 case 3:
 145                         StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 146                         break;
 147                 }
 148         }
 149
 150         if (Msg->AllAttach == NULL)
 151                 Msg->AllAttach = NewHash(1,NULL);
 152         /* now we put the body mimepart we read above into the mimelist */
 153         Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
 154
 155         /* Generate a reply-to address */
 156         if (StrLength(Msg->Rfca) > 0) {
 157                 if (Msg->reply_to == NULL)
 158                         Msg->reply_to = NewStrBuf();
 159                 if (StrLength(Msg->from) > 0) {
 160                         StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
 161                 }
 162                 else {
 163                         FlushStrBuf(Msg->reply_to);
 164                         StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
 165                 }
 166         }
 167         else
 168         {
 169                 if ((StrLength(Msg->OtherNode)>0) &&
 170                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_nodename))) &&
 171                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_humannode)) ))
 172                 {
 173                         if (Msg->reply_to == NULL)
 174                                 Msg->reply_to = NewStrBuf();
 175                         StrBufPrintf(Msg->reply_to,
 176                                      "%s @ %s",
 177                                      ChrPtr(Msg->from),
 178                                      ChrPtr(Msg->OtherNode));
 179                 }
 180                 else {
 181                         if (Msg->reply_to == NULL)
 182                                 Msg->reply_to = NewStrBuf();
 183                         FlushStrBuf(Msg->reply_to);
 184                         StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
 185                 }
 186         }
 187         FreeStrBuf(&Buf);
 188         FreeStrBuf(&HdrToken);
 189         return 1;
 190 }
 191
 192
 193
 194 /*
 195  * I wanna SEE that message!
 196  *
 197  * msgnum               Message number to display
 198  * printable_view       Nonzero to display a printable view
 199  * section              Optional for encapsulated message/rfc822 submessage
 200  */
 201 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime)
 202 {
 203         StrBuf *Buf;
 204         StrBuf *FoundCharset;
 205         HashPos  *it;
 206         void *vMime;
 207         message_summary *Msg = NULL;
 208         void *vHdr;
 209         long len;
 210         const char *Key;
 211         WCTemplputParams SubTP;
 212         StrBuf *Error = NULL;
 213
 214         Buf = NewStrBuf();
 215         FoundCharset = NewStrBuf();
 216         Msg = (message_summary *)malloc(sizeof(message_summary));
 217         memset(Msg, 0, sizeof(message_summary));
 218         Msg->msgnum = msgnum;
 219         Msg->PartNum = PartNum;
 220         Msg->MsgBody =  (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
 221         memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
 222         Msg->MsgBody->msgnum = msgnum;
 223
 224         if (!load_message(Msg, FoundCharset, &Error)) {
 225                 StrBufAppendBuf(Target, Error, 0);
 226                 FreeStrBuf(&Error);
 227         }
 228
 229         /* Extract just the content-type (omit attributes such as "charset") */
 230         StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
 231         StrBufTrim(Buf);
 232         StrBufLowerCase(Buf);
 233
 234         /* Locate a renderer capable of converting this MIME part into HTML */
 235         if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
 236             (vHdr != NULL)) {
 237                 RenderMimeFuncStruct *Render;
 238                 Render = (RenderMimeFuncStruct*)vHdr;
 239                 Render->f(Msg->MsgBody, NULL, FoundCharset);
 240         }
 241
 242         if (StrLength(Msg->reply_references)> 0) {
 243                 /* Trim down excessively long lists of thread references.  We eliminate the
 244                  * second one in the list so that the thread root remains intact.
 245                  */
 246                 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
 247                 int rrlen = StrLength(Msg->reply_references);
 248                 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
 249                         StrBufRemove_token(Msg->reply_references, 1, '|');
 250                 }
 251         }
 252
 253         /* now check if we need to translate some mimeparts, and remove the duplicate */
 254         it = GetNewHashPos(Msg->AllAttach, 0);
 255         while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
 256                (vMime != NULL)) {
 257                 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
 258                 evaluate_mime_part(Msg, Mime);
 259         }
 260         DeleteHashPos(&it);
 261         memset(&SubTP, 0, sizeof(WCTemplputParams));
 262         SubTP.Filter.ContextType = CTX_MAILSUM;
 263         SubTP.Context = Msg;
 264         *OutMime = DoTemplate(tmpl, tmpllen, Target, &SubTP);
 265
 266         DestroyMessageSummary(Msg);
 267         FreeStrBuf(&FoundCharset);
 268         FreeStrBuf(&Buf);
 269         return 1;
 270 }
 271
 272
 273 void
 274 HttpStatus(long CitadelStatus)
 275 {
 276         long httpstatus = 502;
 277
 278         switch (MAJORCODE(CitadelStatus))
 279         {
 280         case LISTING_FOLLOWS:
 281         case CIT_OK:
 282                 httpstatus = 201;
 283                 break;
 284         case ERROR:
 285                 switch (MINORCODE(CitadelStatus))
 286                 {
 287                 case INTERNAL_ERROR:
 288                         httpstatus = 403;
 289                         break;
 290
 291                 case TOO_BIG:
 292                 case ILLEGAL_VALUE:
 293                 case HIGHER_ACCESS_REQUIRED:
 294                 case MAX_SESSIONS_EXCEEDED:
 295                 case RESOURCE_BUSY:
 296                 case RESOURCE_NOT_OPEN:
 297                 case NOT_HERE:
 298                 case INVALID_FLOOR_OPERATION:
 299                 case FILE_NOT_FOUND:
 300                 case ROOM_NOT_FOUND:
 301                         httpstatus = 409;
 302                         break;
 303
 304                 case MESSAGE_NOT_FOUND:
 305                 case ALREADY_EXISTS:
 306                         httpstatus = 403;
 307                         break;
 308
 309                 case NO_SUCH_SYSTEM:
 310                         httpstatus = 502;
 311                         break;
 312
 313                 default:
 314                 case CMD_NOT_SUPPORTED:
 315                 case PASSWORD_REQUIRED:
 316                 case ALREADY_LOGGED_IN:
 317                 case USERNAME_REQUIRED:
 318                 case NOT_LOGGED_IN:
 319                 case SERVER_SHUTTING_DOWN:
 320                 case NO_SUCH_USER:
 321                 case ASYNC_GEXP:
 322                         httpstatus = 502;
 323                         break;
 324                 }
 325                 break;
 326
 327         default:
 328         case BINARY_FOLLOWS:
 329         case SEND_BINARY:
 330         case START_CHAT_MODE:
 331         case ASYNC_MSG:
 332         case MORE_DATA:
 333         case SEND_LISTING:
 334                 httpstatus = 502; /* aeh... whut? */
 335                 break;
 336         }
 337
 338
 339 }
 340
 341 /*
 342  * Unadorned HTML output of an individual message, suitable
 343  * for placing in a hidden iframe, for printing, or whatever
 344  */
 345 void handle_one_message(void)
 346 {
 347         long CitStatus;
 348         int CopyMessage = 0;
 349         const StrBuf *Destination;
 350         void *vLine;
 351         const StrBuf *Mime;
 352         long msgnum = 0L;
 353         wcsession *WCC = WC;
 354         const StrBuf *Tmpl;
 355         StrBuf *CmdBuf = NULL;
 356         const char *pMsg;
 357
 358
 359         pMsg = strchr(ChrPtr(WCC->Hdr->HR.ReqLine), '/');
 360         if (pMsg == NULL) {
 361                 HttpStatus(CitStatus);
 362                 return;
 363         }
 364
 365         msgnum = atol(pMsg + 1);
 366         StrBufCutAt(WCC->Hdr->HR.ReqLine, 0, pMsg);
 367         gotoroom(WCC->Hdr->HR.ReqLine);
 368         switch (WCC->Hdr->HR.eReqType)
 369         {
 370         case eGET:
 371         case ePOST:
 372                 Tmpl = sbstr("template");
 373                 if (StrLength(Tmpl) > 0)
 374                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 375                 else
 376                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 377                 http_transmit_thing(ChrPtr(Mime), 0);
 378                 break;
 379         case eDELETE:
 380                 CmdBuf = NewStrBuf ();
 381                 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
 382                         serv_printf("DELE %ld", msgnum);
 383                 }
 384                 else {                  /* Otherwise move it to Trash */
 385                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 386                 }
 387                 StrBuf_ServGetln(CmdBuf);
 388                 FlushStrBuf(WCC->ImportantMsg);
 389                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 390                 GetServerStatus(CmdBuf, &CitStatus);
 391                 HttpStatus(CitStatus);
 392                 break;
 393         case eCOPY:
 394                 CopyMessage = 1;
 395         case eMOVE:
 396                 if (GetHash(WCC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
 397                     (vLine!=NULL)) {
 398                         Destination = (StrBuf*) vLine;
 399                         serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
 400                         StrBuf_ServGetln(CmdBuf);
 401                         FlushStrBuf(WCC->ImportantMsg);
 402                         StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 403                         GetServerStatus(CmdBuf, &CitStatus);
 404                         HttpStatus(CitStatus);
 405                 }
 406                 else
 407                         HttpStatus(500);
 408                 break;
 409         default:
 410                 break;
 411
 412         }
 413 }
 414
 415
 416 /*
 417  * Unadorned HTML output of an individual message, suitable
 418  * for placing in a hidden iframe, for printing, or whatever
 419  */
 420 void embed_message(void) {
 421         const StrBuf *Mime;
 422         long msgnum = 0L;
 423         wcsession *WCC = WC;
 424         const StrBuf *Tmpl;
 425         StrBuf *CmdBuf = NULL;
 426
 427         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
 428         switch (WCC->Hdr->HR.eReqType)
 429         {
 430         case eGET:
 431         case ePOST:
 432                 Tmpl = sbstr("template");
 433                 if (StrLength(Tmpl) > 0)
 434                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 435                 else
 436                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 437                 http_transmit_thing(ChrPtr(Mime), 0);
 438                 break;
 439         case eDELETE:
 440                 CmdBuf = NewStrBuf ();
 441                 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
 442                         serv_printf("DELE %ld", msgnum);
 443                 }
 444                 else {                  /* Otherwise move it to Trash */
 445                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 446                 }
 447                 StrBuf_ServGetln(CmdBuf);
 448                 FlushStrBuf(WCC->ImportantMsg);
 449                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 450                 break;
 451         default:
 452                 break;
 453
 454         }
 455 }
 456
 457
 458 /*
 459  * Printable view of a message
 460  */
 461 void print_message(void) {
 462         long msgnum = 0L;
 463         const StrBuf *Mime;
 464
 465         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 466         output_headers(0, 0, 0, 0, 0, 0);
 467
 468         hprintf("Content-type: text/html\r\n"
 469                 "Server: " PACKAGE_STRING "\r\n"
 470                 "Connection: close\r\n");
 471
 472         begin_burst();
 473
 474         read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime);
 475
 476         wDumpContent(0);
 477 }
 478
 479 /*
 480  * Mobile browser view of message
 481  */
 482 void mobile_message_view(void)
 483 {
 484         long msgnum = 0L;
 485         const StrBuf *Mime;
 486
 487         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 488         output_headers(1, 0, 0, 0, 0, 1);
 489         begin_burst();
 490         do_template("msgcontrols", NULL);
 491         read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 492         wDumpContent(0);
 493 }
 494
 495 /*
 496  * Display a message's headers
 497  */
 498 void display_headers(void) {
 499         long msgnum = 0L;
 500         char buf[1024];
 501
 502         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 503         output_headers(0, 0, 0, 0, 0, 0);
 504
 505         hprintf("Content-type: text/plain\r\n"
 506                 "Server: %s\r\n"
 507                 "Connection: close\r\n",
 508                 PACKAGE_STRING);
 509         begin_burst();
 510
 511         serv_printf("MSG2 %ld|3", msgnum);
 512         serv_getln(buf, sizeof buf);
 513         if (buf[0] == '1') {
 514                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 515                         wc_printf("%s\n", buf);
 516                 }
 517         }
 518
 519         wDumpContent(0);
 520 }
 521
 522
 523 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
 524 {
 525         void                 *vEval;
 526         MsgPartEvaluatorStruct  *Eval;
 527         message_summary      *Msg;
 528         StrBuf *Buf;
 529         const char *buf;
 530         const char *ebuf;
 531         int nBuf;
 532         long len;
 533
 534         Buf = NewStrBuf();
 535
 536         serv_printf("MSG0 %ld|1", MsgNum);      /* ask for headers only */
 537
 538         StrBuf_ServGetln(Buf);
 539         if (GetServerStatus(Buf, NULL) == 1) {
 540                 FreeStrBuf(&Buf);
 541                 return NULL;
 542         }
 543
 544         Msg = (message_summary*)malloc(sizeof(message_summary));
 545         memset(Msg, 0, sizeof(message_summary));
 546         while (len = StrBuf_ServGetln(Buf),
 547                ((len != 3)  ||
 548                 strcmp(ChrPtr(Buf), "000")== 0)){
 549                 buf = ChrPtr(Buf);
 550                 ebuf = strchr(ChrPtr(Buf), '=');
 551                 nBuf = ebuf - buf;
 552                 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
 553                         Eval = (MsgPartEvaluatorStruct*) vEval;
 554                         StrBufCutLeft(Buf, nBuf + 1);
 555                         Eval->f(Msg, Buf);
 556                 }
 557                 else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
 558         }
 559         return Msg;
 560 }
 561
 562
 563
 564
 565
 566 /*
 567  * load message pointers from the server for a "read messages" operation
 568  *
 569  * servcmd:             the citadel command to send to the citserver
 570  */
 571 int load_msg_ptrs(const char *servcmd,
 572                   SharedMessageStatus *Stat,
 573                   load_msg_ptrs_detailheaders LH)
 574 {
 575         wcsession *WCC = WC;
 576         message_summary *Msg;
 577         StrBuf *Buf, *Buf2;
 578         long len;
 579         int n;
 580         int skipit;
 581         const char *Ptr = NULL;
 582
 583         Stat->lowest_found = LONG_MAX;
 584         Stat->highest_found = LONG_MIN;
 585
 586         if (WCC->summ != NULL) {
 587                 DeleteHash(&WCC->summ);
 588         }
 589         WCC->summ = NewHash(1, Flathash);
 590
 591         Buf = NewStrBuf();
 592         serv_puts(servcmd);
 593         StrBuf_ServGetln(Buf);
 594         if (GetServerStatus(Buf, NULL) != 1) {
 595                 FreeStrBuf(&Buf);
 596                 return (Stat->nummsgs);
 597         }
 598         Buf2 = NewStrBuf();
 599         while (len = StrBuf_ServGetln(Buf), ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))
 600         {
 601                 if (Stat->nummsgs < Stat->maxload) {
 602                         skipit = 0;
 603                         Ptr = NULL;
 604                         Msg = (message_summary*)malloc(sizeof(message_summary));
 605                         memset(Msg, 0, sizeof(message_summary));
 606
 607                         Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
 608                         Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
 609
 610                         if (Stat->nummsgs == 0) {
 611                                 if (Msg->msgnum < Stat->lowest_found) {
 612                                         Stat->lowest_found = Msg->msgnum;
 613                                 }
 614                                 if (Msg->msgnum > Stat->highest_found) {
 615                                         Stat->highest_found = Msg->msgnum;
 616                                 }
 617                         }
 618
 619                         if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
 620                                 free(Msg);
 621                                 continue;
 622                         }
 623
 624                         /*
 625                          * as citserver probably gives us messages in forward date sorting
 626                          * nummsgs should be the same order as the message date.
 627                          */
 628                         if (Msg->date == 0) {
 629                                 Msg->date = Stat->nummsgs;
 630                                 if (StrLength(Buf) < 32)
 631                                         skipit = 1;
 632                         }
 633                         if ((!skipit) && (LH != NULL)) {
 634                                 if (!LH(Buf, &Ptr, Msg, Buf2)){
 635                                         free(Msg);
 636                                         continue;
 637                                 }
 638                         }
 639                         n = Msg->msgnum;
 640                         Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
 641                 }
 642                 Stat->nummsgs++;
 643         }
 644         FreeStrBuf(&Buf2);
 645         FreeStrBuf(&Buf);
 646         return (Stat->nummsgs);
 647 }
 648
 649
 650
 651
 652
 653 void load_seen_flags(void)
 654 {
 655         message_summary *Msg;
 656         const char *HashKey;
 657         long HKLen;
 658         HashPos *at;
 659         void *vMsg;
 660         StrBuf *OldMsg;
 661         wcsession *WCC = WC;
 662
 663         OldMsg = NewStrBuf();
 664         serv_puts("GTSN");
 665         StrBuf_ServGetln(OldMsg);
 666         if (GetServerStatus(OldMsg, NULL) == 2) {
 667                 StrBufCutLeft(OldMsg, 4);
 668         }
 669         else {
 670                 FreeStrBuf(&OldMsg);
 671                 return;
 672         }
 673         at = GetNewHashPos(WCC->summ, 0);
 674         while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
 675                 /* Are you a new message, or an old message? */
 676                 Msg = (message_summary*) vMsg;
 677                 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
 678                         Msg->is_new = 0;
 679                 }
 680                 else {
 681                         Msg->is_new = 1;
 682                 }
 683         }
 684         FreeStrBuf(&OldMsg);
 685         DeleteHashPos(&at);
 686 }
 687
 688 extern readloop_struct rlid[];
 689
 690 typedef struct _RoomRenderer{
 691         int RoomType;
 692
 693         GetParamsGetServerCall_func GetParamsGetServerCall;
 694         PrintViewHeader_func PrintViewHeader;
 695         LoadMsgFromServer_func LoadMsgFromServer;
 696         RenderView_or_Tail_func RenderView_or_Tail;
 697         View_Cleanup_func ViewCleanup;
 698         load_msg_ptrs_detailheaders LHParse;
 699 } RoomRenderer;
 700
 701
 702 /*
 703  * command loop for reading messages
 704  *
 705  * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
 706  */
 707 void readloop(long oper, eCustomRoomRenderer ForceRenderer)
 708 {
 709         RoomRenderer *ViewMsg;
 710         void *vViewMsg;
 711         void *vMsg;
 712         message_summary *Msg;
 713         char cmd[256] = "";
 714         int i, r;
 715         wcsession *WCC = WC;
 716         HashPos *at;
 717         const char *HashKey;
 718         long HKLen;
 719         WCTemplputParams SubTP;
 720         SharedMessageStatus Stat;
 721         void *ViewSpecific;
 722
 723         if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
 724                 WCC->CurRoom.view = VIEW_MAILBOX;
 725         }
 726
 727         if (havebstr("is_ajax") && (1 == (ibstr("is_ajax")))) {
 728                 WCC->is_ajax = 1;
 729         }
 730
 731         if ((oper == do_search) && (WCC->CurRoom.view == VIEW_WIKI)) {
 732                 display_wiki_pagelist();
 733                 return;
 734         }
 735
 736         memset(&Stat, 0, sizeof(SharedMessageStatus));
 737         Stat.maxload = 10000;
 738         Stat.lowest_found = (-1);
 739         Stat.highest_found = (-1);
 740         if (ForceRenderer == eUseDefault)
 741                 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
 742         else
 743                 GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
 744         if (vViewMsg == NULL) {
 745                 WCC->CurRoom.view = VIEW_BBS;
 746                 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
 747         }
 748         if (vViewMsg == NULL) {
 749                 return;                 // TODO: print message
 750         }
 751
 752         ViewMsg = (RoomRenderer*) vViewMsg;
 753         if (!WCC->is_ajax) {
 754                 output_headers(1, 1, 1, 0, 0, 0);
 755         } else if (WCC->CurRoom.view == VIEW_MAILBOX) {
 756                 jsonMessageListHdr();
 757         }
 758
 759         if (ViewMsg->GetParamsGetServerCall != NULL) {
 760                 r = ViewMsg->GetParamsGetServerCall(
 761                        &Stat,
 762                        &ViewSpecific,
 763                        oper,
 764                        cmd, sizeof(cmd)
 765                 );
 766         } else {
 767                 r = 0;
 768         }
 769         switch(r)
 770         {
 771         case 400:
 772         case 404:
 773
 774                 return;
 775         case 300: /* the callback hook should do the work for us here, since he knows what to do. */
 776                 return;
 777         case 200:
 778         default:
 779                 break;
 780         }
 781         if (!IsEmptyStr(cmd))
 782                 Stat.nummsgs = load_msg_ptrs(cmd, &Stat, ViewMsg->LHParse);
 783
 784         if (Stat.sortit) {
 785                 CompareFunc SortIt;
 786                 memset(&SubTP, 0, sizeof(WCTemplputParams));
 787                 SubTP.Filter.ContextType = CTX_MAILSUM;
 788                 SubTP.Context = NULL;
 789                 SortIt =  RetrieveSort(&SubTP, NULL, 0,
 790                                        HKEY("date"), Stat.defaultsortorder);
 791                 if (SortIt != NULL)
 792                         SortByPayload(WCC->summ, SortIt);
 793         }
 794         if (Stat.startmsg < 0) {
 795                 Stat.startmsg =  0;
 796         }
 797
 798         if (Stat.load_seen) load_seen_flags();
 799
 800         /*
 801          * Print any inforation above the message list...
 802          */
 803         if (ViewMsg->PrintViewHeader != NULL)
 804                 ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
 805
 806         WCC->startmsg =  Stat.startmsg;
 807         WCC->maxmsgs = Stat.maxmsgs;
 808         WCC->num_displayed = 0;
 809
 810         /* Put some helpful data in vars for mailsummary_json */
 811         {
 812                 StrBuf *Foo;
 813
 814                 Foo = NewStrBuf ();
 815                 StrBufPrintf(Foo, "%ld", Stat.nummsgs);
 816                 PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo));
 817                 StrBufPrintf(Foo, "%ld", Stat.startmsg);
 818                 PutBstr(HKEY("__READLOOP:STARTMSG"), Foo);
 819         }
 820
 821         /*
 822          * iterate over each message. if we need to load an attachment, do it here.
 823          */
 824
 825         if ((ViewMsg->LoadMsgFromServer != NULL) &&
 826             (!IsEmptyStr(cmd)))
 827         {
 828                 at = GetNewHashPos(WCC->summ, 0);
 829                 Stat.num_displayed = i = 0;
 830                 while ( GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
 831                         Msg = (message_summary*) vMsg;
 832                         if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
 833                                 ViewMsg->LoadMsgFromServer(&Stat, &ViewSpecific, Msg, Msg->is_new, i);
 834                         }
 835                         i++;
 836                 }
 837                 DeleteHashPos(&at);
 838         }
 839
 840         /*
 841          * Done iterating the message list. now tasks we want to do after.
 842          */
 843         if (ViewMsg->RenderView_or_Tail != NULL)
 844                 ViewMsg->RenderView_or_Tail(&Stat, &ViewSpecific, oper);
 845
 846         if (ViewMsg->ViewCleanup != NULL)
 847                 ViewMsg->ViewCleanup(&ViewSpecific);
 848
 849         WCC->startmsg = 0;
 850         WCC->maxmsgs = 0;
 851         if (WCC->summ != NULL) {
 852                 DeleteHash(&WCC->summ);
 853         }
 854 }
 855
 856
 857 /*
 858  * Back end for post_message()
 859  * ... this is where the actual message gets transmitted to the server.
 860  */
 861 void post_mime_to_server(void) {
 862         wcsession *WCC = WC;
 863         char top_boundary[SIZ];
 864         char alt_boundary[SIZ];
 865         int is_multipart = 0;
 866         static int seq = 0;
 867         wc_mime_attachment *att;
 868         char *encoded;
 869         size_t encoded_length;
 870         size_t encoded_strlen;
 871         char *txtmail = NULL;
 872         int include_text_alt = 0;       /* Set to nonzero to include multipart/alternative text/plain */
 873
 874         sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
 875                 ChrPtr(WCC->serv_info->serv_fqdn),
 876                 getpid(),
 877                 ++seq
 878         );
 879         sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
 880                 ChrPtr(WCC->serv_info->serv_fqdn),
 881                 getpid(),
 882                 ++seq
 883         );
 884
 885         /* RFC2045 requires this, and some clients look for it... */
 886         serv_puts("MIME-Version: 1.0");
 887         serv_puts("X-Mailer: " PACKAGE_STRING);
 888
 889         /* If there are attachments, we have to do multipart/mixed */
 890         if (GetCount(WCC->attachments) > 0) {
 891                 is_multipart = 1;
 892         }
 893
 894         /* Only do multipart/alternative for mailboxes.  BBS and Wiki rooms don't need it. */
 895         if (WC->CurRoom.view == VIEW_MAILBOX) {
 896                 include_text_alt = 1;
 897         }
 898
 899         if (is_multipart) {
 900                 /* Remember, serv_printf() appends an extra newline */
 901                 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
 902                 serv_printf("This is a multipart message in MIME format.\n");
 903                 serv_printf("--%s", top_boundary);
 904         }
 905
 906         /* Remember, serv_printf() appends an extra newline */
 907         if (include_text_alt) {
 908                 serv_printf("Content-type: multipart/alternative; "
 909                         "boundary=\"%s\"\n", alt_boundary);
 910                 serv_printf("This is a multipart message in MIME format.\n");
 911                 serv_printf("--%s", alt_boundary);
 912
 913                 serv_puts("Content-type: text/plain; charset=utf-8");
 914                 serv_puts("Content-Transfer-Encoding: quoted-printable");
 915                 serv_puts("");
 916                 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
 917                 text_to_server_qp(txtmail);     /* Transmit message in quoted-printable encoding */
 918                 free(txtmail);
 919
 920                 serv_printf("--%s", alt_boundary);
 921         }
 922
 923         serv_puts("Content-type: text/html; charset=utf-8");
 924         serv_puts("Content-Transfer-Encoding: quoted-printable");
 925         serv_puts("");
 926         serv_puts("<html><body>\r\n");
 927         text_to_server_qp(bstr("msgtext"));     /* Transmit message in quoted-printable encoding */
 928         serv_puts("</body></html>\r\n");
 929
 930         if (include_text_alt) {
 931                 serv_printf("--%s--", alt_boundary);
 932         }
 933
 934         if (is_multipart) {
 935                 long len;
 936                 const char *Key;
 937                 void *vAtt;
 938                 HashPos  *it;
 939
 940                 /* Add in the attachments */
 941                 it = GetNewHashPos(WCC->attachments, 0);
 942                 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
 943                         att = (wc_mime_attachment *)vAtt;
 944                         if (att->length == 0)
 945                                 continue;
 946                         encoded_length = ((att->length * 150) / 100);
 947                         encoded = malloc(encoded_length);
 948                         if (encoded == NULL) break;
 949                         encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
 950
 951                         serv_printf("--%s", top_boundary);
 952                         serv_printf("Content-type: %s", ChrPtr(att->ContentType));
 953                         serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
 954                         serv_puts("Content-transfer-encoding: base64");
 955                         serv_puts("");
 956                         serv_write(encoded, encoded_strlen);
 957                         serv_puts("");
 958                         serv_puts("");
 959                         free(encoded);
 960                 }
 961                 serv_printf("--%s--", top_boundary);
 962                 DeleteHashPos(&it);
 963         }
 964
 965         serv_puts("000");
 966 }
 967
 968
 969 /*
 970  * Post message (or don't post message)
 971  *
 972  * Note regarding the "dont_post" variable:
 973  * A random value (actually, it's just a timestamp) is inserted as a hidden
 974  * field called "postseq" when the display_enter page is generated.  This
 975  * value is checked when posting, using the static variable dont_post.  If a
 976  * user attempts to post twice using the same dont_post value, the message is
 977  * discarded.  This prevents the accidental double-saving of the same message
 978  * if the user happens to click the browser "back" button.
 979  */
 980 void post_message(void)
 981 {
 982         StrBuf *UserName;
 983         StrBuf *EmailAddress;
 984         StrBuf *EncBuf;
 985         char buf[1024];
 986         StrBuf *encoded_subject = NULL;
 987         static long dont_post = (-1L);
 988         wc_mime_attachment  *att;
 989         int is_anonymous = 0;
 990         const StrBuf *display_name = NULL;
 991         wcsession *WCC = WC;
 992         StrBuf *Buf;
 993
 994         if (havebstr("force_room")) {
 995                 gotoroom(sbstr("force_room"));
 996         }
 997
 998         if (havebstr("display_name")) {
 999                 display_name = sbstr("display_name");
1000                 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1001                         display_name = NULL;
1002                         is_anonymous = 1;
1003                 }
1004         }
1005
1006         if (WCC->upload_length > 0) {
1007                 const char *pch;
1008                 int n;
1009                 const char *newn;
1010                 long newnlen;
1011                 void *v;
1012
1013                 /* There's an attachment.  Save it to this struct... */
1014                 lprintf(9, "Client is uploading %d bytes\n", WCC->upload_length);
1015                 att = malloc(sizeof(wc_mime_attachment));
1016                 memset(att, 0, sizeof(wc_mime_attachment ));
1017                 att->length = WCC->upload_length;
1018                 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1019                 att->FileName = NewStrBufDup(WCC->upload_filename);
1020
1021                 if (WCC->attachments == NULL) {
1022                         WCC->attachments = NewHash(1, Flathash);
1023                 }
1024
1025                 /* And add it to the list. */
1026                 n = 0;
1027                 if ((GetCount(WCC->attachments) > 0) &&
1028                     GetHashAt(WCC->attachments,
1029                               GetCount(WCC->attachments) -1,
1030                               &newnlen, &newn, &v))
1031                     n = *((int*) newn) + 1;
1032                 Put(WCC->attachments, IKEY(n), att, DestroyMime);
1033
1034                 /*
1035                  * Mozilla sends a simple filename, which is what we want,
1036                  * but Satan's Browser sends an entire pathname.  Reduce
1037                  * the path to just a filename if we need to.
1038                  */
1039                 pch = strrchr(ChrPtr(att->FileName), '/');
1040                 if (pch != NULL) {
1041                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1042                 }
1043                 pch = strrchr(ChrPtr(att->FileName), '\\');
1044                 if (pch != NULL) {
1045                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1046                 }
1047
1048                 /*
1049                  * Transfer control of this memory from the upload struct
1050                  * to the attachment struct.
1051                  */
1052                 att->Data = WCC->upload;
1053                 WCC->upload = NULL;
1054                 WCC->upload_length = 0;
1055                 display_enter();
1056                 return;
1057         }
1058
1059         if (havebstr("cancel_button")) {
1060                 sprintf(WCC->ImportantMessage,
1061                         _("Cancelled.  Message was not posted."));
1062         } else if (havebstr("attach_button")) {
1063                 display_enter();
1064                 return;
1065         } else if (lbstr("postseq") == dont_post) {
1066                 sprintf(WCC->ImportantMessage,
1067                         _("Automatically cancelled because you have already "
1068                           "saved this message."));
1069         } else if (havebstr("remove_attach_button")) {
1070                 /* now thats st00pit. need to find it by name. */
1071                 void *vAtt;
1072                 StrBuf *WhichAttachment;
1073                 HashPos *at;
1074                 long len;
1075                 const char *key;
1076
1077                 WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
1078                 StrBufUnescape(WhichAttachment, 0);
1079                 at = GetNewHashPos(WCC->attachments, 0);
1080                 do {
1081                         GetHashPos(WCC->attachments, at, &len, &key, &vAtt);
1082
1083                         att = (wc_mime_attachment*) vAtt;
1084                         if ((att != NULL) &&
1085                             (strcmp(ChrPtr(WhichAttachment),
1086                                     ChrPtr(att->FileName)   ) == 0))
1087                         {
1088                                 DeleteEntryFromHash(WCC->attachments, at);
1089                                 break;
1090                         }
1091                 }
1092                 while (NextHashPos(WCC->attachments, at));
1093                 FreeStrBuf(&WhichAttachment);
1094                 display_enter();
1095                 return;
1096         } else {
1097                 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1098                 StrBuf *Recp = NULL;
1099                 StrBuf *Cc = NULL;
1100                 StrBuf *Bcc = NULL;
1101                 const StrBuf *Wikipage = NULL;
1102                 const StrBuf *my_email_addr = NULL;
1103                 StrBuf *CmdBuf = NULL;
1104                 StrBuf *references = NULL;
1105                 int save_to_drafts;
1106                 long HeaderLen;
1107
1108                 save_to_drafts = havebstr("save_button");
1109                 Buf = NewStrBuf();
1110
1111                 if (save_to_drafts) {
1112                         /* temporarily change to the drafts room */
1113                         serv_puts("GOTO _DRAFTS_");
1114                         StrBuf_ServGetln(Buf);
1115                         if (GetServerStatus(Buf, NULL) != 2) {
1116                                 /* You probably don't even have a dumb Drafts folder */
1117                                 StrBufCutLeft(Buf, 4);
1118                                 lprintf(9, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
1119                                 StrBufAppendBufPlain(WCC->ImportantMsg, _("Saved to Drafts failed: "), -1, 0);
1120                                 StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
1121                                 display_enter();
1122                                 FreeStrBuf(&Buf);
1123                                 return;
1124                         }
1125                 }
1126
1127                 if (havebstr("references"))
1128                 {
1129                         const StrBuf *ref = sbstr("references");
1130                         references = NewStrBufDup(ref);
1131                         if (*ChrPtr(references) == '|') {       /* remove leading '|' if present */
1132                                 StrBufCutLeft(references, 1);
1133                         }
1134                         StrBufReplaceChars(references, '|', '!');
1135                 }
1136                 if (havebstr("subject")) {
1137                         const StrBuf *Subj;
1138                         /*
1139                          * make enough room for the encoded string;
1140                          * plus the QP header
1141                          */
1142                         Subj = sbstr("subject");
1143
1144                         StrBufRFC2047encode(&encoded_subject, Subj);
1145                 }
1146                 UserName = NewStrBuf();
1147                 EmailAddress = NewStrBuf();
1148                 EncBuf = NewStrBuf();
1149
1150                 Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
1151                 Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
1152                 Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
1153
1154                 FreeStrBuf(&UserName);
1155                 FreeStrBuf(&EmailAddress);
1156                 FreeStrBuf(&EncBuf);
1157
1158                 Wikipage = sbstr("page");
1159                 my_email_addr = sbstr("my_email_addr");
1160
1161                 HeaderLen = StrLength(Recp) +
1162                         StrLength(encoded_subject) +
1163                         StrLength(Cc) +
1164                         StrLength(Bcc) +
1165                         StrLength(Wikipage) +
1166                         StrLength(my_email_addr) +
1167                         StrLength(references);
1168                 CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
1169                 StrBufPrintf(CmdBuf,
1170                              CMD,
1171                              save_to_drafts?"":ChrPtr(Recp),
1172                              is_anonymous,
1173                              ChrPtr(encoded_subject),
1174                              ChrPtr(display_name),
1175                              save_to_drafts?"":ChrPtr(Cc),
1176                              save_to_drafts?"":ChrPtr(Bcc),
1177                              ChrPtr(Wikipage),
1178                              ChrPtr(my_email_addr),
1179                              ChrPtr(references));
1180                 FreeStrBuf(&references);
1181                 FreeStrBuf(&encoded_subject);
1182
1183                 if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
1184                     (GetCount(WCC->attachments) == 0)){
1185                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Refusing to post empty message.\n"), -1, 0);
1186                         FreeStrBuf(&CmdBuf);
1187
1188                 }
1189                 else
1190                 {
1191                         lprintf(9, "%s\n", ChrPtr(CmdBuf));
1192                         serv_puts(ChrPtr(CmdBuf));
1193                         FreeStrBuf(&CmdBuf);
1194
1195                         StrBuf_ServGetln(Buf);
1196                         if (GetServerStatus(Buf, NULL) == 4) {
1197                                 if (save_to_drafts) {
1198                                         if (  (havebstr("recp"))
1199                                               || (havebstr("cc"  ))
1200                                               || (havebstr("bcc" )) ) {
1201                                                 /* save recipient headers or room to post to */
1202                                                 serv_printf("To: %s", ChrPtr(Recp));
1203                                                 serv_printf("Cc: %s", ChrPtr(Cc));
1204                                                 serv_printf("Bcc: %s", ChrPtr(Bcc));
1205                                         } else {
1206                                                 serv_printf("X-Citadel-Room: %s", ChrPtr(WC->CurRoom.name));
1207                                         }
1208                                 }
1209                                 post_mime_to_server();
1210                                 if (save_to_drafts) {
1211                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been saved to Drafts.\n"), -1, 0);
1212                                         gotoroom(WCC->CurRoom.name);
1213                                         display_enter();
1214                                         FreeStrBuf(&Buf);
1215                                         return;
1216                                 } else if (  (havebstr("recp"))
1217                                              || (havebstr("cc"  ))
1218                                              || (havebstr("bcc" ))
1219                                         ) {
1220                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been sent.\n"), -1, 0);
1221                                 }
1222                                 else {
1223                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been posted.\n"), -1, 0);
1224                                 }
1225                                 dont_post = lbstr("postseq");
1226                         } else {
1227                                 StrBufCutLeft(Buf, 4);
1228
1229                                 lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
1230                                 StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
1231                                 if (save_to_drafts) gotoroom(WCC->CurRoom.name);
1232                                 display_enter();
1233                                 FreeStrBuf(&Buf);
1234                                 FreeStrBuf(&Cc);
1235                                 FreeStrBuf(&Bcc);
1236                                 return;
1237                         }
1238                 }
1239                 FreeStrBuf(&Buf);
1240                 FreeStrBuf(&Cc);
1241                 FreeStrBuf(&Bcc);
1242         }
1243
1244         DeleteHash(&WCC->attachments);
1245
1246         /*
1247          *  We may have been supplied with instructions regarding the location
1248          *  to which we must return after posting.  If found, go there.
1249          */
1250         if (havebstr("return_to")) {
1251                 http_redirect(bstr("return_to"));
1252         }
1253         /*
1254          *  If we were editing a page in a wiki room, go to that page now.
1255          */
1256         else if (havebstr("page")) {
1257                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
1258                 http_redirect(buf);
1259         }
1260         /*
1261          *  Otherwise, just go to the "read messages" loop.
1262          */
1263         else {
1264                 readloop(readnew, eUseDefault);
1265         }
1266 }
1267
1268
1269
1270
1271 /*
1272  * display the message entry screen
1273  */
1274 void display_enter(void)
1275 {
1276         char buf[SIZ];
1277         long now;
1278         const StrBuf *display_name = NULL;
1279         int recipient_required = 0;
1280         int subject_required = 0;
1281         int recipient_bad = 0;
1282         int is_anonymous = 0;
1283         wcsession *WCC = WC;
1284
1285         now = time(NULL);
1286
1287         if (havebstr("force_room")) {
1288                 gotoroom(sbstr("force_room"));
1289         }
1290
1291         display_name = sbstr("display_name");
1292         if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1293                 display_name = NULL;
1294                 is_anonymous = 1;
1295         }
1296
1297         /* First test to see whether this is a room that requires recipients to be entered */
1298         serv_puts("ENT0 0");
1299         serv_getln(buf, sizeof buf);
1300
1301         if (!strncmp(buf, "570", 3)) {          /* 570 means that we need a recipient here */
1302                 recipient_required = 1;
1303         }
1304         else if (buf[0] != '2') {               /* Any other error means that we cannot continue */
1305                 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1306                 readloop(readnew, eUseDefault);
1307                 return;
1308         }
1309
1310         /* Is the server strongly recommending that the user enter a message subject? */
1311         if ((buf[3] != '\0') && (buf[4] != '\0')) {
1312                 subject_required = extract_int(&buf[4], 1);
1313         }
1314
1315         /*
1316          * Are we perhaps in an address book view?  If so, then an "enter
1317          * message" command really means "add new entry."
1318          */
1319         if (WCC->CurRoom.defview == VIEW_ADDRESSBOOK) {
1320                 do_edit_vcard(-1, "", NULL, NULL, "",  ChrPtr(WCC->CurRoom.name));
1321                 return;
1322         }
1323
1324         /*
1325          * Are we perhaps in a calendar room?  If so, then an "enter
1326          * message" command really means "add new calendar item."
1327          */
1328         if (WCC->CurRoom.defview == VIEW_CALENDAR) {
1329                 display_edit_event();
1330                 return;
1331         }
1332
1333         /*
1334          * Are we perhaps in a tasks view?  If so, then an "enter
1335          * message" command really means "add new task."
1336          */
1337         if (WCC->CurRoom.defview == VIEW_TASKS) {
1338                 display_edit_task();
1339                 return;
1340         }
1341
1342         /*
1343          * Otherwise proceed normally.
1344          * Do a custom room banner with no navbar...
1345          */
1346
1347         if (recipient_required) {
1348                 const StrBuf *Recp = NULL;
1349                 const StrBuf *Cc = NULL;
1350                 const StrBuf *Bcc = NULL;
1351                 const StrBuf *Wikipage = NULL;
1352                 StrBuf *CmdBuf = NULL;
1353                 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1354
1355                 Recp = sbstr("recp");
1356                 Cc = sbstr("cc");
1357                 Bcc = sbstr("bcc");
1358                 Wikipage = sbstr("page");
1359
1360                 CmdBuf = NewStrBufPlain(NULL,
1361                                         sizeof (CMD) +
1362                                         StrLength(Recp) +
1363                                         StrLength(display_name) +
1364                                         StrLength(Cc) +
1365                                         StrLength(Bcc) +
1366                                         StrLength(Wikipage));
1367
1368                 StrBufPrintf(CmdBuf,
1369                              CMD,
1370                              ChrPtr(Recp),
1371                              is_anonymous,
1372                              ChrPtr(display_name),
1373                              ChrPtr(Cc),
1374                              ChrPtr(Bcc),
1375                              ChrPtr(Wikipage));
1376                 serv_puts(ChrPtr(CmdBuf));
1377                 serv_getln(buf, sizeof buf);
1378                 FreeStrBuf(&CmdBuf);
1379
1380                 if (!strncmp(buf, "570", 3)) {  /* 570 means we have an invalid recipient listed */
1381                         if (havebstr("recp") &&
1382                             havebstr("cc"  ) &&
1383                             havebstr("bcc" )) {
1384                                 recipient_bad = 1;
1385                         }
1386                 }
1387                 else if (buf[0] != '2') {       /* Any other error means that we cannot continue */
1388                         wc_printf("<em>%s</em><br />\n", &buf[4]);      /* TODO -> important message */
1389                         return;
1390                 }
1391         }
1392         if (recipient_required)
1393                 PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
1394         if (recipient_required || subject_required)
1395                 PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
1396
1397         begin_burst();
1398         output_headers(1, 0, 0, 0, 1, 0);
1399         DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1400         end_burst();
1401
1402         return;
1403 }
1404
1405 /*
1406  * delete a message
1407  */
1408 void delete_msg(void)
1409 {
1410         long msgid;
1411         char buf[SIZ];
1412
1413         msgid = lbstr("msgid");
1414
1415         if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) {  /* Delete from Trash is a real delete */
1416                 serv_printf("DELE %ld", msgid);
1417         }
1418         else {                  /* Otherwise move it to Trash */
1419                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1420         }
1421
1422         serv_getln(buf, sizeof buf);
1423         sprintf(WC->ImportantMessage, "%s", &buf[4]);
1424         readloop(readnew, eUseDefault);
1425 }
1426
1427
1428 /*
1429  * move a message to another room
1430  */
1431 void move_msg(void)
1432 {
1433         long msgid;
1434         char buf[SIZ];
1435
1436         msgid = lbstr("msgid");
1437
1438         if (havebstr("move_button")) {
1439                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1440                 serv_puts(buf);
1441                 serv_getln(buf, sizeof buf);
1442                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1443         } else {
1444                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1445         }
1446
1447         readloop(readnew, eUseDefault);
1448 }
1449
1450
1451 /*
1452  * Confirm move of a message
1453  */
1454 void confirm_move_msg(void)
1455 {
1456         long msgid;
1457         char buf[SIZ];
1458         char targ[SIZ];
1459
1460         msgid = lbstr("msgid");
1461
1462
1463         output_headers(1, 1, 2, 0, 0, 0);
1464         wc_printf("<div id=\"banner\">\n");
1465         wc_printf("<h1>");
1466         wc_printf(_("Confirm move of message"));
1467         wc_printf("</h1>");
1468         wc_printf("</div>\n");
1469
1470         wc_printf("<div id=\"content\" class=\"service\">\n");
1471
1472         wc_printf("<CENTER>");
1473
1474         wc_printf(_("Move this message to:"));
1475         wc_printf("<br />\n");
1476
1477         wc_printf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1478         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1479         wc_printf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1480
1481         wc_printf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1482         serv_puts("LKRA");
1483         serv_getln(buf, sizeof buf);
1484         if (buf[0] == '1') {
1485                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1486                         extract_token(targ, buf, 0, '|', sizeof targ);
1487                         wc_printf("<OPTION>");
1488                         escputs(targ);
1489                         wc_printf("\n");
1490                 }
1491         }
1492         wc_printf("</SELECT>\n");
1493         wc_printf("<br />\n");
1494
1495         wc_printf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1496         wc_printf("&nbsp;");
1497         wc_printf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1498         wc_printf("</form></CENTER>\n");
1499
1500         wc_printf("</CENTER>\n");
1501         wDumpContent(1);
1502 }
1503
1504
1505 /*
1506  * Generic function to output an arbitrary MIME attachment from
1507  * message being composed
1508  *
1509  * partnum              The MIME part to be output
1510  * filename             Fake filename to give
1511  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1512  */
1513 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1514 {
1515         void *vPart;
1516         StrBuf *content_type;
1517         wc_mime_attachment *part;
1518         int i;
1519
1520         i = StrToi(partnum);
1521         if (GetHash(WC->attachments, IKEY(i), &vPart) &&
1522             (vPart != NULL)) {
1523                 part = (wc_mime_attachment*) vPart;
1524                 if (force_download) {
1525                         content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1526                 }
1527                 else {
1528                         content_type = NewStrBufDup(part->ContentType);
1529                 }
1530                 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1531                 http_transmit_thing(ChrPtr(content_type), 0);
1532         } else {
1533                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1534                 output_headers(0, 0, 0, 0, 0, 0);
1535                 hprintf("Content-Type: text/plain\r\n");
1536                 begin_burst();
1537                 wc_printf(_("An error occurred while retrieving this part: %s/%s\n"),
1538                         ChrPtr(partnum), ChrPtr(filename));
1539                 end_burst();
1540         }
1541         FreeStrBuf(&content_type);
1542 }
1543
1544
1545 /*
1546  * Generic function to output an arbitrary MIME part from an arbitrary
1547  * message number on the server.
1548  *
1549  * msgnum               Number of the item on the citadel server
1550  * partnum              The MIME part to be output
1551  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1552  */
1553 void mimepart(int force_download)
1554 {
1555         long msgnum;
1556         StrBuf *att;
1557         wcsession *WCC = WC;
1558         StrBuf *Buf;
1559         off_t bytes;
1560         StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1561         const char *CT;
1562
1563         att = Buf = NewStrBuf();
1564         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
1565         StrBufExtract_token(att, WCC->Hdr->HR.ReqLine, 1, '/');
1566
1567         serv_printf("OPNA %ld|%s", msgnum, ChrPtr(att));
1568         StrBuf_ServGetln(Buf);
1569         if (GetServerStatus(Buf, NULL) == 2) {
1570                 StrBufCutLeft(Buf, 4);
1571                 bytes = StrBufExtract_long(Buf, 0, '|');
1572                 if (!force_download) {
1573                         StrBufExtract_token(ContentType, Buf, 3, '|');
1574                 }
1575
1576                 serv_read_binary(WCC->WBuf, bytes, Buf);
1577                 serv_puts("CLOS");
1578                 StrBuf_ServGetln(Buf);
1579                 CT = ChrPtr(ContentType);
1580
1581                 if (!force_download) {
1582                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1583                                 StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
1584                                 CT = GuessMimeByFilename(SKEY(Buf));
1585                         }
1586                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1587                                 CT = GuessMimeType(SKEY(WCC->WBuf));
1588                         }
1589                 }
1590                 http_transmit_thing(CT, 0);
1591         } else {
1592                 StrBufCutLeft(Buf, 4);
1593                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1594                 output_headers(0, 0, 0, 0, 0, 0);
1595                 hprintf("Content-Type: text/plain\r\n");
1596                 begin_burst();
1597                 wc_printf(_("An error occurred while retrieving this part: %s\n"),
1598                         ChrPtr(Buf));
1599                 end_burst();
1600         }
1601         FreeStrBuf(&ContentType);
1602         FreeStrBuf(&Buf);
1603 }
1604
1605
1606 /*
1607  * Read any MIME part of a message, from the server, into memory.
1608  */
1609 StrBuf *load_mimepart(long msgnum, char *partnum)
1610 {
1611         off_t bytes;
1612         StrBuf *Buf;
1613
1614         Buf = NewStrBuf();
1615         serv_printf("DLAT %ld|%s", msgnum, partnum);
1616         StrBuf_ServGetln(Buf);
1617         if (GetServerStatus(Buf, NULL) == 6) {
1618                 StrBufCutLeft(Buf, 4);
1619                 bytes = StrBufExtract_long(Buf, 0, '|');
1620                 FreeStrBuf(&Buf);
1621                 Buf = NewStrBuf();
1622                 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1623                 return(Buf);
1624         }
1625         else {
1626                 FreeStrBuf(&Buf);
1627                 return(NULL);
1628         }
1629 }
1630
1631 /*
1632  * Read any MIME part of a message, from the server, into memory.
1633  */
1634 void MimeLoadData(wc_mime_attachment *Mime)
1635 {
1636         StrBuf *Buf;
1637         const char *Ptr;
1638         off_t bytes;
1639         /* TODO: is there a chance the content type is different from the one we know? */
1640
1641         serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1642         Buf = NewStrBuf();
1643         StrBuf_ServGetln(Buf);
1644         if (GetServerStatus(Buf, NULL) == 6) {
1645                 Ptr = &(ChrPtr(Buf)[4]);
1646                 bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
1647                 StrBufSkip_NTokenS(Buf, &Ptr, '|', 3);  /* filename, cbtype, mimetype */
1648                 if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
1649                 StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
1650
1651                 if (Mime->Data == NULL)
1652                         Mime->Data = NewStrBufPlain(NULL, bytes);
1653                 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1654         }
1655         else {
1656                 FlushStrBuf(Mime->Data);
1657                 /* TODO XImportant message */
1658         }
1659         FreeStrBuf(&Buf);
1660 }
1661
1662
1663
1664
1665 void view_mimepart(void) {
1666         mimepart(0);
1667 }
1668
1669 void download_mimepart(void) {
1670         mimepart(1);
1671 }
1672
1673 void view_postpart(void) {
1674         StrBuf *filename = NewStrBuf();
1675         StrBuf *partnum = NewStrBuf();
1676
1677         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1678         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1679
1680         postpart(partnum, filename, 0);
1681
1682         FreeStrBuf(&filename);
1683         FreeStrBuf(&partnum);
1684 }
1685
1686 void download_postpart(void) {
1687         StrBuf *filename = NewStrBuf();
1688         StrBuf *partnum = NewStrBuf();
1689
1690         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1691         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1692
1693         postpart(partnum, filename, 1);
1694
1695         FreeStrBuf(&filename);
1696         FreeStrBuf(&partnum);
1697 }
1698
1699 void h_readnew(void) { readloop(readnew, eUseDefault);}
1700 void h_readold(void) { readloop(readold, eUseDefault);}
1701 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
1702 void h_headers(void) { readloop(headers, eUseDefault);}
1703 void h_do_search(void) { readloop(do_search, eUseDefault);}
1704 void h_readgt(void) { readloop(readgt, eUseDefault);}
1705 void h_readlt(void) { readloop(readlt, eUseDefault);}
1706
1707 void jsonMessageListHdr(void)
1708 {
1709         /* TODO: make a generic function */
1710         hprintf("HTTP/1.1 200 OK\r\n");
1711         hprintf("Content-type: application/json; charset=utf-8\r\n");
1712         hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
1713         hprintf("Connection: close\r\n");
1714         hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1715         begin_burst();
1716 }
1717
1718
1719 /* Output message list in JSON format */
1720 void jsonMessageList(void) {
1721         const StrBuf *room = sbstr("room");
1722         long oper = (havebstr("query")) ? do_search : readnew;
1723         WC->is_ajax = 1;
1724         gotoroom(room);
1725         readloop(oper, eUseDefault);
1726         WC->is_ajax = 0;
1727 }
1728
1729 void RegisterReadLoopHandlerset(
1730         int RoomType,
1731         GetParamsGetServerCall_func GetParamsGetServerCall,
1732         PrintViewHeader_func PrintViewHeader,
1733         load_msg_ptrs_detailheaders LH,
1734         LoadMsgFromServer_func LoadMsgFromServer,
1735         RenderView_or_Tail_func RenderView_or_Tail,
1736         View_Cleanup_func ViewCleanup
1737         )
1738 {
1739         RoomRenderer *Handler;
1740
1741         Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
1742
1743         Handler->RoomType = RoomType;
1744         Handler->GetParamsGetServerCall = GetParamsGetServerCall;
1745         Handler->PrintViewHeader = PrintViewHeader;
1746         Handler->LoadMsgFromServer = LoadMsgFromServer;
1747         Handler->RenderView_or_Tail = RenderView_or_Tail;
1748         Handler->ViewCleanup = ViewCleanup;
1749         Handler->LHParse = LH;
1750
1751         Put(ReadLoopHandler, IKEY(RoomType), Handler, NULL);
1752 }
1753
1754 void
1755 InitModule_MSG
1756 (void)
1757 {
1758         RegisterPreference("use_sig",
1759                            _("Attach signature to email messages?"),
1760                            PRF_YESNO,
1761                            NULL);
1762         RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
1763         RegisterPreference("default_header_charset",
1764                            _("Default character set for email headers:"),
1765                            PRF_STRING,
1766                            NULL);
1767         RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
1768         RegisterPreference("defaultname",
1769                            _("Preferred display name for email messages"),
1770                            PRF_STRING,
1771                            NULL);
1772         RegisterPreference("defaulthandle",
1773                            _("Preferred display name for bulletin board posts"),
1774                            PRF_STRING,
1775                            NULL);
1776         RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
1777
1778         WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, NEED_URL);
1779         WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, NEED_URL);
1780         WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, NEED_URL);
1781         WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
1782         WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, NEED_URL);
1783         WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, NEED_URL);
1784         WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
1785         WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
1786         WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
1787         WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
1788         WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
1789         WebcitAddUrlHandler(HKEY("confirm_move_msg"), "", 0, confirm_move_msg, PROHIBIT_STARTPAGE);
1790         WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
1791         WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
1792         WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
1793         WebcitAddUrlHandler(HKEY("mobilemsg"), "", 0, mobile_message_view, NEED_URL);
1794         WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
1795
1796         WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
1797         WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
1798         WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
1799         WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
1800
1801         /* json */
1802         WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
1803         return ;
1804 }
1805
1806 void
1807 SessionDetachModule_MSG
1808 (wcsession *sess)
1809 {
1810         DeleteHash(&sess->summ);
1811 }