webcit/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Functions which deal with the fetching and displaying of messages.
   5  *
   6  */
   7
   8 #include "webcit.h"
   9 #include "webserver.h"
  10 #include "groupdav.h"
  11
  12 HashList *MsgHeaderHandler = NULL;
  13 HashList *MsgEvaluators = NULL;
  14 HashList *MimeRenderHandler = NULL;
  15 HashList *ReadLoopHandler = NULL;
  16 int dbg_analyze_msg = 0;
  17
  18 #define SUBJ_COL_WIDTH_PCT              50      /* Mailbox view column width */
  19 #define SENDER_COL_WIDTH_PCT            30      /* Mailbox view column width */
  20 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20      /* Mailbox view column width */
  21
  22 void jsonMessageListHdr(void);
  23
  24 void display_enter(void);
  25
  26 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
  27
  28 typedef struct _MsgPartEvaluatorStruct {
  29         MsgPartEvaluatorFunc f;
  30 } MsgPartEvaluatorStruct;
  31
  32 int load_message(message_summary *Msg,
  33                  StrBuf *FoundCharset,
  34                  StrBuf **Error)
  35 {
  36         wcsession *WCC = WC;
  37         StrBuf *Buf;
  38         StrBuf *HdrToken;
  39         headereval *Hdr;
  40         void *vHdr;
  41         char buf[SIZ];
  42         int Done = 0;
  43         int state=0;
  44
  45         Buf = NewStrBuf();
  46         lprintf(9, "MSG4 %ld|%s\n", Msg->msgnum, ChrPtr(Msg->PartNum));
  47         if (Msg->PartNum != NULL) {
  48                 serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
  49         }
  50         else {
  51                 serv_printf("MSG4 %ld", Msg->msgnum);
  52         }
  53
  54         StrBuf_ServGetln(Buf);
  55         if (GetServerStatus(Buf, NULL) != 1) {
  56                 *Error = NewStrBuf();
  57                 StrBufAppendPrintf(*Error, "<strong>");
  58                 StrBufAppendPrintf(*Error, _("ERROR:"));
  59                 StrBufAppendPrintf(*Error, "</strong> %s<br />\n", &buf[4]);
  60                 FreeStrBuf(&Buf);
  61                 return 0;
  62         }
  63
  64         /* begin everythingamundo table */
  65         HdrToken = NewStrBuf();
  66         while (!Done && StrBuf_ServGetln(Buf)>=0) {
  67                 if ( (StrLength(Buf)==3) &&
  68                     !strcmp(ChrPtr(Buf), "000"))
  69                 {
  70                         Done = 1;
  71                         if (state < 2) {
  72                                 if (Msg->MsgBody->Data == NULL)
  73                                         Msg->MsgBody->Data = NewStrBuf();
  74                                 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
  75                                 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
  76                                 StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
  77                                 StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br /><br />\n");
  78                                 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
  79                         }
  80                         break;
  81                 }
  82                 switch (state) {
  83                 case 0:/* Citadel Message Headers */
  84                         if (StrLength(Buf) == 0) {
  85                                 state ++;
  86                                 break;
  87                         }
  88                         StrBufExtract_token(HdrToken, Buf, 0, '=');
  89                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
  90
  91 #ifdef TECH_PREVIEW
  92                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
  93 #endif
  94                         /* look up one of the examine_* functions to parse the content */
  95                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
  96                             (vHdr != NULL)) {
  97                                 Hdr = (headereval*)vHdr;
  98                                 Hdr->evaluator(Msg, Buf, FoundCharset);
  99                                 if (Hdr->Type == 1) {
 100                                         state++;
 101                                 }
 102                         }/* TODO:
 103                         else LogError(Target,
 104                                       __FUNCTION__,
 105                                       "don't know how to handle message header[%s]\n",
 106                                       ChrPtr(HdrToken));
 107                          */
 108                         break;
 109                 case 1:/* Message Mime Header */
 110                         if (StrLength(Buf) == 0) {
 111                                 state++;
 112                                 if (Msg->MsgBody->ContentType == NULL)
 113                                         /* end of header or no header? */
 114                                         Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
 115                                  /* usual end of mime header */
 116                         }
 117                         else
 118                         {
 119                                 StrBufExtract_token(HdrToken, Buf, 0, ':');
 120                                 if (StrLength(HdrToken) > 0) {
 121                                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
 122 #ifdef TECH_PREVIEW
 123                                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
 124 #endif
 125                                         /* the examine*'s know how to do with mime headers too... */
 126                                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
 127                                             (vHdr != NULL)) {
 128                                                 Hdr = (headereval*)vHdr;
 129                                                 Hdr->evaluator(Msg, Buf, FoundCharset);
 130                                         }
 131                                         break;
 132                                 }
 133                         }
 134                 case 2: /* Message Body */
 135
 136                         if (Msg->MsgBody->size_known > 0) {
 137                                 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
 138                                 state ++;
 139                                 /*/ todo: check next line, if not 000, append following lines */
 140                         }
 141                         else if (1){
 142                                 if (StrLength(Msg->MsgBody->Data) > 0)
 143                                         StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
 144                                 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 145                         }
 146                         break;
 147                 case 3:
 148                         StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 149                         break;
 150                 }
 151         }
 152
 153         if (Msg->AllAttach == NULL)
 154                 Msg->AllAttach = NewHash(1,NULL);
 155         /* now we put the body mimepart we read above into the mimelist */
 156         Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
 157
 158         /* Generate a reply-to address */
 159         if (StrLength(Msg->Rfca) > 0) {
 160                 if (Msg->reply_to == NULL)
 161                         Msg->reply_to = NewStrBuf();
 162                 if (StrLength(Msg->from) > 0) {
 163                         StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
 164                 }
 165                 else {
 166                         FlushStrBuf(Msg->reply_to);
 167                         StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
 168                 }
 169         }
 170         else
 171         {
 172                 if ((StrLength(Msg->OtherNode)>0) &&
 173                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_nodename))) &&
 174                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_humannode)) ))
 175                 {
 176                         if (Msg->reply_to == NULL)
 177                                 Msg->reply_to = NewStrBuf();
 178                         StrBufPrintf(Msg->reply_to,
 179                                      "%s @ %s",
 180                                      ChrPtr(Msg->from),
 181                                      ChrPtr(Msg->OtherNode));
 182                 }
 183                 else {
 184                         if (Msg->reply_to == NULL)
 185                                 Msg->reply_to = NewStrBuf();
 186                         FlushStrBuf(Msg->reply_to);
 187                         StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
 188                 }
 189         }
 190         FreeStrBuf(&Buf);
 191         FreeStrBuf(&HdrToken);
 192         return 1;
 193 }
 194
 195
 196
 197 /*
 198  * I wanna SEE that message!
 199  *
 200  * msgnum               Message number to display
 201  * printable_view       Nonzero to display a printable view
 202  * section              Optional for encapsulated message/rfc822 submessage
 203  */
 204 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime)
 205 {
 206         StrBuf *Buf;
 207         StrBuf *FoundCharset;
 208         HashPos  *it;
 209         void *vMime;
 210         message_summary *Msg = NULL;
 211         void *vHdr;
 212         long len;
 213         const char *Key;
 214         WCTemplputParams SubTP;
 215         StrBuf *Error = NULL;
 216
 217         Buf = NewStrBuf();
 218         FoundCharset = NewStrBuf();
 219         Msg = (message_summary *)malloc(sizeof(message_summary));
 220         memset(Msg, 0, sizeof(message_summary));
 221         Msg->msgnum = msgnum;
 222         Msg->PartNum = PartNum;
 223         Msg->MsgBody =  (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
 224         memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
 225         Msg->MsgBody->msgnum = msgnum;
 226
 227         if (!load_message(Msg, FoundCharset, &Error)) {
 228                 StrBufAppendBuf(Target, Error, 0);
 229                 FreeStrBuf(&Error);
 230         }
 231
 232         /* Extract just the content-type (omit attributes such as "charset") */
 233         StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
 234         StrBufTrim(Buf);
 235         StrBufLowerCase(Buf);
 236
 237         /* Locate a renderer capable of converting this MIME part into HTML */
 238         if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
 239             (vHdr != NULL)) {
 240                 RenderMimeFuncStruct *Render;
 241                 Render = (RenderMimeFuncStruct*)vHdr;
 242                 Render->f(Msg->MsgBody, NULL, FoundCharset);
 243         }
 244
 245         if (StrLength(Msg->reply_references)> 0) {
 246                 /* Trim down excessively long lists of thread references.  We eliminate the
 247                  * second one in the list so that the thread root remains intact.
 248                  */
 249                 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
 250                 int rrlen = StrLength(Msg->reply_references);
 251                 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
 252                         StrBufRemove_token(Msg->reply_references, 1, '|');
 253                 }
 254         }
 255
 256         /* now check if we need to translate some mimeparts, and remove the duplicate */
 257         it = GetNewHashPos(Msg->AllAttach, 0);
 258         while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
 259                (vMime != NULL)) {
 260                 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
 261                 evaluate_mime_part(Msg, Mime);
 262         }
 263         DeleteHashPos(&it);
 264         memset(&SubTP, 0, sizeof(WCTemplputParams));
 265         SubTP.Filter.ContextType = CTX_MAILSUM;
 266         SubTP.Context = Msg;
 267         *OutMime = DoTemplate(tmpl, tmpllen, Target, &SubTP);
 268
 269         DestroyMessageSummary(Msg);
 270         FreeStrBuf(&FoundCharset);
 271         FreeStrBuf(&Buf);
 272         return 1;
 273 }
 274
 275
 276 void
 277 HttpStatus(long CitadelStatus)
 278 {
 279         long httpstatus = 502;
 280
 281         switch (MAJORCODE(CitadelStatus))
 282         {
 283         case LISTING_FOLLOWS:
 284         case CIT_OK:
 285                 httpstatus = 201;
 286                 break;
 287         case ERROR:
 288                 switch (MINORCODE(CitadelStatus))
 289                 {
 290                 case INTERNAL_ERROR:
 291                         httpstatus = 403;
 292                         break;
 293
 294                 case TOO_BIG:
 295                 case ILLEGAL_VALUE:
 296                 case HIGHER_ACCESS_REQUIRED:
 297                 case MAX_SESSIONS_EXCEEDED:
 298                 case RESOURCE_BUSY:
 299                 case RESOURCE_NOT_OPEN:
 300                 case NOT_HERE:
 301                 case INVALID_FLOOR_OPERATION:
 302                 case FILE_NOT_FOUND:
 303                 case ROOM_NOT_FOUND:
 304                         httpstatus = 409;
 305                         break;
 306
 307                 case MESSAGE_NOT_FOUND:
 308                 case ALREADY_EXISTS:
 309                         httpstatus = 403;
 310                         break;
 311
 312                 case NO_SUCH_SYSTEM:
 313                         httpstatus = 502;
 314                         break;
 315
 316                 default:
 317                 case CMD_NOT_SUPPORTED:
 318                 case PASSWORD_REQUIRED:
 319                 case ALREADY_LOGGED_IN:
 320                 case USERNAME_REQUIRED:
 321                 case NOT_LOGGED_IN:
 322                 case SERVER_SHUTTING_DOWN:
 323                 case NO_SUCH_USER:
 324                 case ASYNC_GEXP:
 325                         httpstatus = 502;
 326                         break;
 327                 }
 328                 break;
 329
 330         default:
 331         case BINARY_FOLLOWS:
 332         case SEND_BINARY:
 333         case START_CHAT_MODE:
 334         case ASYNC_MSG:
 335         case MORE_DATA:
 336         case SEND_LISTING:
 337                 httpstatus = 502; /* aeh... whut? */
 338                 break;
 339         }
 340
 341
 342 }
 343
 344 /*
 345  * Unadorned HTML output of an individual message, suitable
 346  * for placing in a hidden iframe, for printing, or whatever
 347  */
 348 void handle_one_message(void)
 349 {
 350         long CitStatus;
 351         int CopyMessage = 0;
 352         const StrBuf *Destination;
 353         void *vLine;
 354         const StrBuf *Mime;
 355         long msgnum = 0L;
 356         wcsession *WCC = WC;
 357         const StrBuf *Tmpl;
 358         StrBuf *CmdBuf = NULL;
 359         const char *pMsg;
 360
 361
 362         pMsg = strchr(ChrPtr(WCC->Hdr->HR.ReqLine), '/');
 363         if (pMsg == NULL) {
 364                 HttpStatus(CitStatus);
 365                 return;
 366         }
 367
 368         msgnum = atol(pMsg + 1);
 369         StrBufCutAt(WCC->Hdr->HR.ReqLine, 0, pMsg);
 370         gotoroom(WCC->Hdr->HR.ReqLine);
 371         switch (WCC->Hdr->HR.eReqType)
 372         {
 373         case eGET:
 374         case ePOST:
 375                 Tmpl = sbstr("template");
 376                 if (StrLength(Tmpl) > 0)
 377                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 378                 else
 379                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 380                 http_transmit_thing(ChrPtr(Mime), 0);
 381                 break;
 382         case eDELETE:
 383                 CmdBuf = NewStrBuf ();
 384                 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
 385                         serv_printf("DELE %ld", msgnum);
 386                 }
 387                 else {                  /* Otherwise move it to Trash */
 388                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 389                 }
 390                 StrBuf_ServGetln(CmdBuf);
 391                 FlushStrBuf(WCC->ImportantMsg);
 392                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 393                 GetServerStatus(CmdBuf, &CitStatus);
 394                 HttpStatus(CitStatus);
 395                 break;
 396         case eCOPY:
 397                 CopyMessage = 1;
 398         case eMOVE:
 399                 if (GetHash(WCC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
 400                     (vLine!=NULL)) {
 401                         Destination = (StrBuf*) vLine;
 402                         serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
 403                         StrBuf_ServGetln(CmdBuf);
 404                         FlushStrBuf(WCC->ImportantMsg);
 405                         StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 406                         GetServerStatus(CmdBuf, &CitStatus);
 407                         HttpStatus(CitStatus);
 408                 }
 409                 else
 410                         HttpStatus(500);
 411                 break;
 412         default:
 413                 break;
 414
 415         }
 416 }
 417
 418
 419 /*
 420  * Unadorned HTML output of an individual message, suitable
 421  * for placing in a hidden iframe, for printing, or whatever
 422  */
 423 void embed_message(void) {
 424         const StrBuf *Mime;
 425         long msgnum = 0L;
 426         wcsession *WCC = WC;
 427         const StrBuf *Tmpl;
 428         StrBuf *CmdBuf = NULL;
 429
 430         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
 431         switch (WCC->Hdr->HR.eReqType)
 432         {
 433         case eGET:
 434         case ePOST:
 435                 Tmpl = sbstr("template");
 436                 if (StrLength(Tmpl) > 0)
 437                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 438                 else
 439                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 440                 http_transmit_thing(ChrPtr(Mime), 0);
 441                 break;
 442         case eDELETE:
 443                 CmdBuf = NewStrBuf ();
 444                 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
 445                         serv_printf("DELE %ld", msgnum);
 446                 }
 447                 else {                  /* Otherwise move it to Trash */
 448                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 449                 }
 450                 StrBuf_ServGetln(CmdBuf);
 451                 FlushStrBuf(WCC->ImportantMsg);
 452                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 453                 break;
 454         default:
 455                 break;
 456
 457         }
 458 }
 459
 460
 461 /*
 462  * Printable view of a message
 463  */
 464 void print_message(void) {
 465         long msgnum = 0L;
 466         const StrBuf *Mime;
 467
 468         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 469         output_headers(0, 0, 0, 0, 0, 0);
 470
 471         hprintf("Content-type: text/html\r\n"
 472                 "Server: " PACKAGE_STRING "\r\n"
 473                 "Connection: close\r\n");
 474
 475         begin_burst();
 476
 477         read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime);
 478
 479         wDumpContent(0);
 480 }
 481
 482 /*
 483  * Mobile browser view of message
 484  */
 485 void mobile_message_view(void)
 486 {
 487         long msgnum = 0L;
 488         const StrBuf *Mime;
 489
 490         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 491         output_headers(1, 0, 0, 0, 0, 1);
 492         begin_burst();
 493         do_template("msgcontrols", NULL);
 494         read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 495         wDumpContent(0);
 496 }
 497
 498 /*
 499  * Display a message's headers
 500  */
 501 void display_headers(void) {
 502         long msgnum = 0L;
 503         char buf[1024];
 504
 505         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 506         output_headers(0, 0, 0, 0, 0, 0);
 507
 508         hprintf("Content-type: text/plain\r\n"
 509                 "Server: %s\r\n"
 510                 "Connection: close\r\n",
 511                 PACKAGE_STRING);
 512         begin_burst();
 513
 514         serv_printf("MSG2 %ld|3", msgnum);
 515         serv_getln(buf, sizeof buf);
 516         if (buf[0] == '1') {
 517                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 518                         wc_printf("%s\n", buf);
 519                 }
 520         }
 521
 522         wDumpContent(0);
 523 }
 524
 525
 526 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
 527 {
 528         void                 *vEval;
 529         MsgPartEvaluatorStruct  *Eval;
 530         message_summary      *Msg;
 531         StrBuf *Buf;
 532         const char *buf;
 533         const char *ebuf;
 534         int nBuf;
 535         long len;
 536
 537         Buf = NewStrBuf();
 538
 539         serv_printf("MSG0 %ld|1", MsgNum);      /* ask for headers only */
 540
 541         StrBuf_ServGetln(Buf);
 542         if (GetServerStatus(Buf, NULL) == 1) {
 543                 FreeStrBuf(&Buf);
 544                 return NULL;
 545         }
 546
 547         Msg = (message_summary*)malloc(sizeof(message_summary));
 548         memset(Msg, 0, sizeof(message_summary));
 549         while (len = StrBuf_ServGetln(Buf),
 550                ((len != 3)  ||
 551                 strcmp(ChrPtr(Buf), "000")== 0)){
 552                 buf = ChrPtr(Buf);
 553                 ebuf = strchr(ChrPtr(Buf), '=');
 554                 nBuf = ebuf - buf;
 555                 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
 556                         Eval = (MsgPartEvaluatorStruct*) vEval;
 557                         StrBufCutLeft(Buf, nBuf + 1);
 558                         Eval->f(Msg, Buf);
 559                 }
 560                 else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
 561         }
 562         return Msg;
 563 }
 564
 565
 566
 567
 568
 569 /*
 570  * load message pointers from the server for a "read messages" operation
 571  *
 572  * servcmd:             the citadel command to send to the citserver
 573  */
 574 int load_msg_ptrs(const char *servcmd,
 575                   SharedMessageStatus *Stat,
 576                   load_msg_ptrs_detailheaders LH)
 577 {
 578         wcsession *WCC = WC;
 579         message_summary *Msg;
 580         StrBuf *Buf, *Buf2;
 581         long len;
 582         int n;
 583         int skipit;
 584         const char *Ptr = NULL;
 585
 586         Stat->lowest_found = LONG_MAX;
 587         Stat->highest_found = LONG_MIN;
 588
 589         if (WCC->summ != NULL) {
 590                 DeleteHash(&WCC->summ);
 591         }
 592         WCC->summ = NewHash(1, Flathash);
 593
 594         Buf = NewStrBuf();
 595         serv_puts(servcmd);
 596         StrBuf_ServGetln(Buf);
 597         if (GetServerStatus(Buf, NULL) != 1) {
 598                 FreeStrBuf(&Buf);
 599                 return (Stat->nummsgs);
 600         }
 601         Buf2 = NewStrBuf();
 602         while (len = StrBuf_ServGetln(Buf), ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))
 603         {
 604                 if (Stat->nummsgs < Stat->maxload) {
 605                         skipit = 0;
 606                         Ptr = NULL;
 607                         Msg = (message_summary*)malloc(sizeof(message_summary));
 608                         memset(Msg, 0, sizeof(message_summary));
 609
 610                         Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
 611                         Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
 612
 613                         if (Stat->nummsgs == 0) {
 614                                 if (Msg->msgnum < Stat->lowest_found) {
 615                                         Stat->lowest_found = Msg->msgnum;
 616                                 }
 617                                 if (Msg->msgnum > Stat->highest_found) {
 618                                         Stat->highest_found = Msg->msgnum;
 619                                 }
 620                         }
 621
 622                         if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
 623                                 free(Msg);
 624                                 continue;
 625                         }
 626
 627                         /*
 628                          * as citserver probably gives us messages in forward date sorting
 629                          * nummsgs should be the same order as the message date.
 630                          */
 631                         if (Msg->date == 0) {
 632                                 Msg->date = Stat->nummsgs;
 633                                 if (StrLength(Buf) < 32)
 634                                         skipit = 1;
 635                         }
 636                         if ((!skipit) && (LH != NULL)) {
 637                                 if (!LH(Buf, &Ptr, Msg, Buf2)){
 638                                         free(Msg);
 639                                         continue;
 640                                 }
 641                         }
 642                         n = Msg->msgnum;
 643                         Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
 644                 }
 645                 Stat->nummsgs++;
 646         }
 647         FreeStrBuf(&Buf2);
 648         FreeStrBuf(&Buf);
 649         return (Stat->nummsgs);
 650 }
 651
 652
 653
 654
 655
 656 void load_seen_flags(void)
 657 {
 658         message_summary *Msg;
 659         const char *HashKey;
 660         long HKLen;
 661         HashPos *at;
 662         void *vMsg;
 663         StrBuf *OldMsg;
 664         wcsession *WCC = WC;
 665
 666         OldMsg = NewStrBuf();
 667         serv_puts("GTSN");
 668         StrBuf_ServGetln(OldMsg);
 669         if (GetServerStatus(OldMsg, NULL) == 2) {
 670                 StrBufCutLeft(OldMsg, 4);
 671         }
 672         else {
 673                 FreeStrBuf(&OldMsg);
 674                 return;
 675         }
 676         at = GetNewHashPos(WCC->summ, 0);
 677         while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
 678                 /* Are you a new message, or an old message? */
 679                 Msg = (message_summary*) vMsg;
 680                 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
 681                         Msg->is_new = 0;
 682                 }
 683                 else {
 684                         Msg->is_new = 1;
 685                 }
 686         }
 687         FreeStrBuf(&OldMsg);
 688         DeleteHashPos(&at);
 689 }
 690
 691 extern readloop_struct rlid[];
 692
 693 typedef struct _RoomRenderer{
 694         int RoomType;
 695
 696         GetParamsGetServerCall_func GetParamsGetServerCall;
 697         PrintViewHeader_func PrintViewHeader;
 698         LoadMsgFromServer_func LoadMsgFromServer;
 699         RenderView_or_Tail_func RenderView_or_Tail;
 700         View_Cleanup_func ViewCleanup;
 701         load_msg_ptrs_detailheaders LHParse;
 702 } RoomRenderer;
 703
 704
 705 /*
 706  * command loop for reading messages
 707  *
 708  * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
 709  */
 710 void readloop(long oper, eCustomRoomRenderer ForceRenderer)
 711 {
 712         RoomRenderer *ViewMsg;
 713         void *vViewMsg;
 714         void *vMsg;
 715         message_summary *Msg;
 716         char cmd[256] = "";
 717         int i, r;
 718         wcsession *WCC = WC;
 719         HashPos *at;
 720         const char *HashKey;
 721         long HKLen;
 722         WCTemplputParams SubTP;
 723         SharedMessageStatus Stat;
 724         void *ViewSpecific;
 725
 726         if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
 727                 WCC->CurRoom.view = VIEW_MAILBOX;
 728         }
 729
 730         if (havebstr("is_ajax") && (1 == (ibstr("is_ajax")))) {
 731                 WCC->is_ajax = 1;
 732         }
 733
 734         if ((oper == do_search) && (WCC->CurRoom.view == VIEW_WIKI)) {
 735                 display_wiki_pagelist();
 736                 return;
 737         }
 738
 739         memset(&Stat, 0, sizeof(SharedMessageStatus));
 740         Stat.maxload = 10000;
 741         Stat.lowest_found = (-1);
 742         Stat.highest_found = (-1);
 743         if (ForceRenderer == eUseDefault)
 744                 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
 745         else
 746                 GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
 747         if (vViewMsg == NULL) {
 748                 WCC->CurRoom.view = VIEW_BBS;
 749                 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
 750         }
 751         if (vViewMsg == NULL) {
 752                 return;                 // TODO: print message
 753         }
 754
 755         ViewMsg = (RoomRenderer*) vViewMsg;
 756         if (!WCC->is_ajax) {
 757                 output_headers(1, 1, 1, 0, 0, 0);
 758         } else if (WCC->CurRoom.view == VIEW_MAILBOX) {
 759                 jsonMessageListHdr();
 760         }
 761
 762         if (ViewMsg->GetParamsGetServerCall != NULL) {
 763                 r = ViewMsg->GetParamsGetServerCall(
 764                        &Stat,
 765                        &ViewSpecific,
 766                        oper,
 767                        cmd, sizeof(cmd)
 768                 );
 769         } else {
 770                 r = 0;
 771         }
 772         switch(r)
 773         {
 774         case 400:
 775         case 404:
 776
 777                 return;
 778         case 300: /* the callback hook should do the work for us here, since he knows what to do. */
 779                 return;
 780         case 200:
 781         default:
 782                 break;
 783         }
 784         if (!IsEmptyStr(cmd))
 785                 Stat.nummsgs = load_msg_ptrs(cmd, &Stat, ViewMsg->LHParse);
 786
 787         if (Stat.sortit) {
 788                 CompareFunc SortIt;
 789                 memset(&SubTP, 0, sizeof(WCTemplputParams));
 790                 SubTP.Filter.ContextType = CTX_MAILSUM;
 791                 SubTP.Context = NULL;
 792                 SortIt =  RetrieveSort(&SubTP, NULL, 0,
 793                                        HKEY("date"), Stat.defaultsortorder);
 794                 if (SortIt != NULL)
 795                         SortByPayload(WCC->summ, SortIt);
 796         }
 797         if (Stat.startmsg < 0) {
 798                 Stat.startmsg =  0;
 799         }
 800
 801         if (Stat.load_seen) load_seen_flags();
 802
 803         /*
 804          * Print any inforation above the message list...
 805          */
 806         if (ViewMsg->PrintViewHeader != NULL)
 807                 ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
 808
 809         WCC->startmsg =  Stat.startmsg;
 810         WCC->maxmsgs = Stat.maxmsgs;
 811         WCC->num_displayed = 0;
 812
 813         /* Put some helpful data in vars for mailsummary_json */
 814         {
 815                 StrBuf *Foo;
 816
 817                 Foo = NewStrBuf ();
 818                 StrBufPrintf(Foo, "%ld", Stat.nummsgs);
 819                 PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo));
 820                 StrBufPrintf(Foo, "%ld", Stat.startmsg);
 821                 PutBstr(HKEY("__READLOOP:STARTMSG"), Foo);
 822         }
 823
 824         /*
 825          * iterate over each message. if we need to load an attachment, do it here.
 826          */
 827
 828         if ((ViewMsg->LoadMsgFromServer != NULL) &&
 829             (!IsEmptyStr(cmd)))
 830         {
 831                 at = GetNewHashPos(WCC->summ, 0);
 832                 Stat.num_displayed = i = 0;
 833                 while ( GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
 834                         Msg = (message_summary*) vMsg;
 835                         if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
 836                                 ViewMsg->LoadMsgFromServer(&Stat, &ViewSpecific, Msg, Msg->is_new, i);
 837                         }
 838                         i++;
 839                 }
 840                 DeleteHashPos(&at);
 841         }
 842
 843         /*
 844          * Done iterating the message list. now tasks we want to do after.
 845          */
 846         if (ViewMsg->RenderView_or_Tail != NULL)
 847                 ViewMsg->RenderView_or_Tail(&Stat, &ViewSpecific, oper);
 848
 849         if (ViewMsg->ViewCleanup != NULL)
 850                 ViewMsg->ViewCleanup(&ViewSpecific);
 851
 852         WCC->startmsg = 0;
 853         WCC->maxmsgs = 0;
 854         if (WCC->summ != NULL) {
 855                 DeleteHash(&WCC->summ);
 856         }
 857 }
 858
 859
 860 /*
 861  * Back end for post_message()
 862  * ... this is where the actual message gets transmitted to the server.
 863  */
 864 void post_mime_to_server(void) {
 865         wcsession *WCC = WC;
 866         char top_boundary[SIZ];
 867         char alt_boundary[SIZ];
 868         int is_multipart = 0;
 869         static int seq = 0;
 870         wc_mime_attachment *att;
 871         char *encoded;
 872         size_t encoded_length;
 873         size_t encoded_strlen;
 874         char *txtmail = NULL;
 875         int include_text_alt = 0;       /* Set to nonzero to include multipart/alternative text/plain */
 876
 877         sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
 878                 ChrPtr(WCC->serv_info->serv_fqdn),
 879                 getpid(),
 880                 ++seq
 881         );
 882         sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
 883                 ChrPtr(WCC->serv_info->serv_fqdn),
 884                 getpid(),
 885                 ++seq
 886         );
 887
 888         /* RFC2045 requires this, and some clients look for it... */
 889         serv_puts("MIME-Version: 1.0");
 890         serv_puts("X-Mailer: " PACKAGE_STRING);
 891
 892         /* If there are attachments, we have to do multipart/mixed */
 893         if (GetCount(WCC->attachments) > 0) {
 894                 is_multipart = 1;
 895         }
 896
 897         /* Only do multipart/alternative for mailboxes.  BBS and Wiki rooms don't need it. */
 898         if (WC->CurRoom.view == VIEW_MAILBOX) {
 899                 include_text_alt = 1;
 900         }
 901
 902         if (is_multipart) {
 903                 /* Remember, serv_printf() appends an extra newline */
 904                 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
 905                 serv_printf("This is a multipart message in MIME format.\n");
 906                 serv_printf("--%s", top_boundary);
 907         }
 908
 909         /* Remember, serv_printf() appends an extra newline */
 910         if (include_text_alt) {
 911                 serv_printf("Content-type: multipart/alternative; "
 912                         "boundary=\"%s\"\n", alt_boundary);
 913                 serv_printf("This is a multipart message in MIME format.\n");
 914                 serv_printf("--%s", alt_boundary);
 915
 916                 serv_puts("Content-type: text/plain; charset=utf-8");
 917                 serv_puts("Content-Transfer-Encoding: quoted-printable");
 918                 serv_puts("");
 919                 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
 920                 text_to_server_qp(txtmail);     /* Transmit message in quoted-printable encoding */
 921                 free(txtmail);
 922
 923                 serv_printf("--%s", alt_boundary);
 924         }
 925
 926         serv_puts("Content-type: text/html; charset=utf-8");
 927         serv_puts("Content-Transfer-Encoding: quoted-printable");
 928         serv_puts("");
 929         serv_puts("<html><body>\r\n");
 930         text_to_server_qp(bstr("msgtext"));     /* Transmit message in quoted-printable encoding */
 931         serv_puts("</body></html>\r\n");
 932
 933         if (include_text_alt) {
 934                 serv_printf("--%s--", alt_boundary);
 935         }
 936
 937         if (is_multipart) {
 938                 long len;
 939                 const char *Key;
 940                 void *vAtt;
 941                 HashPos  *it;
 942
 943                 /* Add in the attachments */
 944                 it = GetNewHashPos(WCC->attachments, 0);
 945                 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
 946                         att = (wc_mime_attachment *)vAtt;
 947                         if (att->length == 0)
 948                                 continue;
 949                         encoded_length = ((att->length * 150) / 100);
 950                         encoded = malloc(encoded_length);
 951                         if (encoded == NULL) break;
 952                         encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
 953
 954                         serv_printf("--%s", top_boundary);
 955                         serv_printf("Content-type: %s", ChrPtr(att->ContentType));
 956                         serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
 957                         serv_puts("Content-transfer-encoding: base64");
 958                         serv_puts("");
 959                         serv_write(encoded, encoded_strlen);
 960                         serv_puts("");
 961                         serv_puts("");
 962                         free(encoded);
 963                 }
 964                 serv_printf("--%s--", top_boundary);
 965                 DeleteHashPos(&it);
 966         }
 967
 968         serv_puts("000");
 969 }
 970
 971
 972 /*
 973  * Post message (or don't post message)
 974  *
 975  * Note regarding the "dont_post" variable:
 976  * A random value (actually, it's just a timestamp) is inserted as a hidden
 977  * field called "postseq" when the display_enter page is generated.  This
 978  * value is checked when posting, using the static variable dont_post.  If a
 979  * user attempts to post twice using the same dont_post value, the message is
 980  * discarded.  This prevents the accidental double-saving of the same message
 981  * if the user happens to click the browser "back" button.
 982  */
 983 void post_message(void)
 984 {
 985         StrBuf *UserName;
 986         StrBuf *EmailAddress;
 987         StrBuf *EncBuf;
 988         char buf[1024];
 989         StrBuf *encoded_subject = NULL;
 990         static long dont_post = (-1L);
 991         wc_mime_attachment  *att;
 992         int is_anonymous = 0;
 993         const StrBuf *display_name = NULL;
 994         wcsession *WCC = WC;
 995         StrBuf *Buf;
 996
 997         if (havebstr("force_room")) {
 998                 gotoroom(sbstr("force_room"));
 999         }
1000
1001         if (havebstr("display_name")) {
1002                 display_name = sbstr("display_name");
1003                 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1004                         display_name = NULL;
1005                         is_anonymous = 1;
1006                 }
1007         }
1008
1009         if (WCC->upload_length > 0) {
1010                 const char *pch;
1011                 int n;
1012                 const char *newn;
1013                 long newnlen;
1014                 void *v;
1015
1016                 /* There's an attachment.  Save it to this struct... */
1017                 lprintf(9, "Client is uploading %d bytes\n", WCC->upload_length);
1018                 att = malloc(sizeof(wc_mime_attachment));
1019                 memset(att, 0, sizeof(wc_mime_attachment ));
1020                 att->length = WCC->upload_length;
1021                 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1022                 att->FileName = NewStrBufDup(WCC->upload_filename);
1023
1024                 if (WCC->attachments == NULL) {
1025                         WCC->attachments = NewHash(1, Flathash);
1026                 }
1027
1028                 /* And add it to the list. */
1029                 n = 0;
1030                 if ((GetCount(WCC->attachments) > 0) &&
1031                     GetHashAt(WCC->attachments,
1032                               GetCount(WCC->attachments) -1,
1033                               &newnlen, &newn, &v))
1034                     n = *((int*) newn) + 1;
1035                 Put(WCC->attachments, IKEY(n), att, DestroyMime);
1036
1037                 /*
1038                  * Mozilla sends a simple filename, which is what we want,
1039                  * but Satan's Browser sends an entire pathname.  Reduce
1040                  * the path to just a filename if we need to.
1041                  */
1042                 pch = strrchr(ChrPtr(att->FileName), '/');
1043                 if (pch != NULL) {
1044                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1045                 }
1046                 pch = strrchr(ChrPtr(att->FileName), '\\');
1047                 if (pch != NULL) {
1048                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1049                 }
1050
1051                 /*
1052                  * Transfer control of this memory from the upload struct
1053                  * to the attachment struct.
1054                  */
1055                 att->Data = WCC->upload;
1056                 WCC->upload = NULL;
1057                 WCC->upload_length = 0;
1058                 display_enter();
1059                 return;
1060         }
1061
1062         if (havebstr("cancel_button")) {
1063                 sprintf(WCC->ImportantMessage,
1064                         _("Cancelled.  Message was not posted."));
1065         } else if (havebstr("attach_button")) {
1066                 display_enter();
1067                 return;
1068         } else if (lbstr("postseq") == dont_post) {
1069                 sprintf(WCC->ImportantMessage,
1070                         _("Automatically cancelled because you have already "
1071                           "saved this message."));
1072         } else if (havebstr("remove_attach_button")) {
1073                 /* now thats st00pit. need to find it by name. */
1074                 void *vAtt;
1075                 StrBuf *WhichAttachment;
1076                 HashPos *at;
1077                 long len;
1078                 const char *key;
1079
1080                 WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
1081                 StrBufUnescape(WhichAttachment, 0);
1082                 at = GetNewHashPos(WCC->attachments, 0);
1083                 do {
1084                         GetHashPos(WCC->attachments, at, &len, &key, &vAtt);
1085
1086                         att = (wc_mime_attachment*) vAtt;
1087                         if ((att != NULL) &&
1088                             (strcmp(ChrPtr(WhichAttachment),
1089                                     ChrPtr(att->FileName)   ) == 0))
1090                         {
1091                                 DeleteEntryFromHash(WCC->attachments, at);
1092                                 break;
1093                         }
1094                 }
1095                 while (NextHashPos(WCC->attachments, at));
1096                 FreeStrBuf(&WhichAttachment);
1097                 display_enter();
1098                 return;
1099         } else {
1100                 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1101                 StrBuf *Recp = NULL;
1102                 StrBuf *Cc = NULL;
1103                 StrBuf *Bcc = NULL;
1104                 const StrBuf *Wikipage = NULL;
1105                 const StrBuf *my_email_addr = NULL;
1106                 StrBuf *CmdBuf = NULL;
1107                 StrBuf *references = NULL;
1108                 int save_to_drafts;
1109                 long HeaderLen;
1110
1111                 save_to_drafts = havebstr("save_button");
1112                 Buf = NewStrBuf();
1113
1114                 if (save_to_drafts) {
1115                         /* temporarily change to the drafts room */
1116                         serv_puts("GOTO _DRAFTS_");
1117                         StrBuf_ServGetln(Buf);
1118                         if (GetServerStatus(Buf, NULL) != 2) {
1119                                 /* You probably don't even have a dumb Drafts folder */
1120                                 StrBufCutLeft(Buf, 4);
1121                                 lprintf(9, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
1122                                 StrBufAppendBufPlain(WCC->ImportantMsg, _("Saved to Drafts failed: "), -1, 0);
1123                                 StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
1124                                 display_enter();
1125                                 FreeStrBuf(&Buf);
1126                                 return;
1127                         }
1128                 }
1129
1130                 if (havebstr("references"))
1131                 {
1132                         const StrBuf *ref = sbstr("references");
1133                         references = NewStrBufDup(ref);
1134                         if (*ChrPtr(references) == '|') {       /* remove leading '|' if present */
1135                                 StrBufCutLeft(references, 1);
1136                         }
1137                         StrBufReplaceChars(references, '|', '!');
1138                 }
1139                 if (havebstr("subject")) {
1140                         const StrBuf *Subj;
1141                         /*
1142                          * make enough room for the encoded string;
1143                          * plus the QP header
1144                          */
1145                         Subj = sbstr("subject");
1146
1147                         StrBufRFC2047encode(&encoded_subject, Subj);
1148                 }
1149                 UserName = NewStrBuf();
1150                 EmailAddress = NewStrBuf();
1151                 EncBuf = NewStrBuf();
1152
1153                 Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
1154                 Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
1155                 Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
1156
1157                 FreeStrBuf(&UserName);
1158                 FreeStrBuf(&EmailAddress);
1159                 FreeStrBuf(&EncBuf);
1160
1161                 Wikipage = sbstr("page");
1162                 my_email_addr = sbstr("my_email_addr");
1163
1164                 HeaderLen = StrLength(Recp) +
1165                         StrLength(encoded_subject) +
1166                         StrLength(Cc) +
1167                         StrLength(Bcc) +
1168                         StrLength(Wikipage) +
1169                         StrLength(my_email_addr) +
1170                         StrLength(references);
1171                 CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
1172                 StrBufPrintf(CmdBuf,
1173                              CMD,
1174                              save_to_drafts?"":ChrPtr(Recp),
1175                              is_anonymous,
1176                              ChrPtr(encoded_subject),
1177                              ChrPtr(display_name),
1178                              save_to_drafts?"":ChrPtr(Cc),
1179                              save_to_drafts?"":ChrPtr(Bcc),
1180                              ChrPtr(Wikipage),
1181                              ChrPtr(my_email_addr),
1182                              ChrPtr(references));
1183                 FreeStrBuf(&references);
1184                 FreeStrBuf(&encoded_subject);
1185
1186                 if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
1187                     (GetCount(WCC->attachments) == 0)){
1188                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Refusing to post empty message.\n"), -1, 0);
1189                         FreeStrBuf(&CmdBuf);
1190
1191                 }
1192                 else
1193                 {
1194                         lprintf(9, "%s\n", ChrPtr(CmdBuf));
1195                         serv_puts(ChrPtr(CmdBuf));
1196                         FreeStrBuf(&CmdBuf);
1197
1198                         StrBuf_ServGetln(Buf);
1199                         if (GetServerStatus(Buf, NULL) == 4) {
1200                                 if (save_to_drafts) {
1201                                         if (  (havebstr("recp"))
1202                                               || (havebstr("cc"  ))
1203                                               || (havebstr("bcc" )) ) {
1204                                                 /* save recipient headers or room to post to */
1205                                                 serv_printf("To: %s", ChrPtr(Recp));
1206                                                 serv_printf("Cc: %s", ChrPtr(Cc));
1207                                                 serv_printf("Bcc: %s", ChrPtr(Bcc));
1208                                         } else {
1209                                                 serv_printf("X-Citadel-Room: %s", ChrPtr(WC->CurRoom.name));
1210                                         }
1211                                 }
1212                                 post_mime_to_server();
1213                                 if (save_to_drafts) {
1214                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been saved to Drafts.\n"), -1, 0);
1215                                         gotoroom(WCC->CurRoom.name);
1216                                         display_enter();
1217                                         FreeStrBuf(&Buf);
1218                                         return;
1219                                 } else if (  (havebstr("recp"))
1220                                              || (havebstr("cc"  ))
1221                                              || (havebstr("bcc" ))
1222                                         ) {
1223                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been sent.\n"), -1, 0);
1224                                 }
1225                                 else {
1226                                         StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been posted.\n"), -1, 0);
1227                                 }
1228                                 dont_post = lbstr("postseq");
1229                         } else {
1230                                 StrBufCutLeft(Buf, 4);
1231
1232                                 lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
1233                                 StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
1234                                 if (save_to_drafts) gotoroom(WCC->CurRoom.name);
1235                                 display_enter();
1236                                 FreeStrBuf(&Buf);
1237                                 FreeStrBuf(&Cc);
1238                                 FreeStrBuf(&Bcc);
1239                                 return;
1240                         }
1241                 }
1242                 FreeStrBuf(&Buf);
1243                 FreeStrBuf(&Cc);
1244                 FreeStrBuf(&Bcc);
1245         }
1246
1247         DeleteHash(&WCC->attachments);
1248
1249         /*
1250          *  We may have been supplied with instructions regarding the location
1251          *  to which we must return after posting.  If found, go there.
1252          */
1253         if (havebstr("return_to")) {
1254                 http_redirect(bstr("return_to"));
1255         }
1256         /*
1257          *  If we were editing a page in a wiki room, go to that page now.
1258          */
1259         else if (havebstr("page")) {
1260                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
1261                 http_redirect(buf);
1262         }
1263         /*
1264          *  Otherwise, just go to the "read messages" loop.
1265          */
1266         else {
1267                 readloop(readnew, eUseDefault);
1268         }
1269 }
1270
1271
1272
1273
1274 /*
1275  * display the message entry screen
1276  */
1277 void display_enter(void)
1278 {
1279         char buf[SIZ];
1280         long now;
1281         const StrBuf *display_name = NULL;
1282         int recipient_required = 0;
1283         int subject_required = 0;
1284         int recipient_bad = 0;
1285         int is_anonymous = 0;
1286         wcsession *WCC = WC;
1287
1288         now = time(NULL);
1289
1290         if (havebstr("force_room")) {
1291                 gotoroom(sbstr("force_room"));
1292         }
1293
1294         display_name = sbstr("display_name");
1295         if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1296                 display_name = NULL;
1297                 is_anonymous = 1;
1298         }
1299
1300         /* First test to see whether this is a room that requires recipients to be entered */
1301         serv_puts("ENT0 0");
1302         serv_getln(buf, sizeof buf);
1303
1304         if (!strncmp(buf, "570", 3)) {          /* 570 means that we need a recipient here */
1305                 recipient_required = 1;
1306         }
1307         else if (buf[0] != '2') {               /* Any other error means that we cannot continue */
1308                 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1309                 readloop(readnew, eUseDefault);
1310                 return;
1311         }
1312
1313         /* Is the server strongly recommending that the user enter a message subject? */
1314         if ((buf[3] != '\0') && (buf[4] != '\0')) {
1315                 subject_required = extract_int(&buf[4], 1);
1316         }
1317
1318         /*
1319          * Are we perhaps in an address book view?  If so, then an "enter
1320          * message" command really means "add new entry."
1321          */
1322         if (WCC->CurRoom.defview == VIEW_ADDRESSBOOK) {
1323                 do_edit_vcard(-1, "", NULL, NULL, "",  ChrPtr(WCC->CurRoom.name));
1324                 return;
1325         }
1326
1327         /*
1328          * Are we perhaps in a calendar room?  If so, then an "enter
1329          * message" command really means "add new calendar item."
1330          */
1331         if (WCC->CurRoom.defview == VIEW_CALENDAR) {
1332                 display_edit_event();
1333                 return;
1334         }
1335
1336         /*
1337          * Are we perhaps in a tasks view?  If so, then an "enter
1338          * message" command really means "add new task."
1339          */
1340         if (WCC->CurRoom.defview == VIEW_TASKS) {
1341                 display_edit_task();
1342                 return;
1343         }
1344
1345         /*
1346          * Otherwise proceed normally.
1347          * Do a custom room banner with no navbar...
1348          */
1349
1350         if (recipient_required) {
1351                 const StrBuf *Recp = NULL;
1352                 const StrBuf *Cc = NULL;
1353                 const StrBuf *Bcc = NULL;
1354                 const StrBuf *Wikipage = NULL;
1355                 StrBuf *CmdBuf = NULL;
1356                 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1357
1358                 Recp = sbstr("recp");
1359                 Cc = sbstr("cc");
1360                 Bcc = sbstr("bcc");
1361                 Wikipage = sbstr("page");
1362
1363                 CmdBuf = NewStrBufPlain(NULL,
1364                                         sizeof (CMD) +
1365                                         StrLength(Recp) +
1366                                         StrLength(display_name) +
1367                                         StrLength(Cc) +
1368                                         StrLength(Bcc) +
1369                                         StrLength(Wikipage));
1370
1371                 StrBufPrintf(CmdBuf,
1372                              CMD,
1373                              ChrPtr(Recp),
1374                              is_anonymous,
1375                              ChrPtr(display_name),
1376                              ChrPtr(Cc),
1377                              ChrPtr(Bcc),
1378                              ChrPtr(Wikipage));
1379                 serv_puts(ChrPtr(CmdBuf));
1380                 serv_getln(buf, sizeof buf);
1381                 FreeStrBuf(&CmdBuf);
1382
1383                 if (!strncmp(buf, "570", 3)) {  /* 570 means we have an invalid recipient listed */
1384                         if (havebstr("recp") &&
1385                             havebstr("cc"  ) &&
1386                             havebstr("bcc" )) {
1387                                 recipient_bad = 1;
1388                         }
1389                 }
1390                 else if (buf[0] != '2') {       /* Any other error means that we cannot continue */
1391                         wc_printf("<em>%s</em><br />\n", &buf[4]);      /* TODO -> important message */
1392                         return;
1393                 }
1394         }
1395         if (recipient_required)
1396                 PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
1397         if (recipient_required || subject_required)
1398                 PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
1399
1400         begin_burst();
1401         output_headers(1, 0, 0, 0, 1, 0);
1402         DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1403         end_burst();
1404
1405         return;
1406 }
1407
1408 /*
1409  * delete a message
1410  */
1411 void delete_msg(void)
1412 {
1413         long msgid;
1414         char buf[SIZ];
1415
1416         msgid = lbstr("msgid");
1417
1418         if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) {  /* Delete from Trash is a real delete */
1419                 serv_printf("DELE %ld", msgid);
1420         }
1421         else {                  /* Otherwise move it to Trash */
1422                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1423         }
1424
1425         serv_getln(buf, sizeof buf);
1426         sprintf(WC->ImportantMessage, "%s", &buf[4]);
1427         readloop(readnew, eUseDefault);
1428 }
1429
1430
1431 /*
1432  * move a message to another room
1433  */
1434 void move_msg(void)
1435 {
1436         long msgid;
1437         char buf[SIZ];
1438
1439         msgid = lbstr("msgid");
1440
1441         if (havebstr("move_button")) {
1442                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1443                 serv_puts(buf);
1444                 serv_getln(buf, sizeof buf);
1445                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1446         } else {
1447                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1448         }
1449
1450         readloop(readnew, eUseDefault);
1451 }
1452
1453
1454 /*
1455  * Confirm move of a message
1456  */
1457 void confirm_move_msg(void)
1458 {
1459         long msgid;
1460         char buf[SIZ];
1461         char targ[SIZ];
1462
1463         msgid = lbstr("msgid");
1464
1465
1466         output_headers(1, 1, 2, 0, 0, 0);
1467         wc_printf("<div id=\"banner\">\n");
1468         wc_printf("<h1>");
1469         wc_printf(_("Confirm move of message"));
1470         wc_printf("</h1>");
1471         wc_printf("</div>\n");
1472
1473         wc_printf("<div id=\"content\" class=\"service\">\n");
1474
1475         wc_printf("<CENTER>");
1476
1477         wc_printf(_("Move this message to:"));
1478         wc_printf("<br />\n");
1479
1480         wc_printf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1481         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1482         wc_printf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1483
1484         wc_printf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1485         serv_puts("LKRA");
1486         serv_getln(buf, sizeof buf);
1487         if (buf[0] == '1') {
1488                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1489                         extract_token(targ, buf, 0, '|', sizeof targ);
1490                         wc_printf("<OPTION>");
1491                         escputs(targ);
1492                         wc_printf("\n");
1493                 }
1494         }
1495         wc_printf("</SELECT>\n");
1496         wc_printf("<br />\n");
1497
1498         wc_printf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1499         wc_printf("&nbsp;");
1500         wc_printf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1501         wc_printf("</form></CENTER>\n");
1502
1503         wc_printf("</CENTER>\n");
1504         wDumpContent(1);
1505 }
1506
1507
1508 /*
1509  * Generic function to output an arbitrary MIME attachment from
1510  * message being composed
1511  *
1512  * partnum              The MIME part to be output
1513  * filename             Fake filename to give
1514  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1515  */
1516 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1517 {
1518         void *vPart;
1519         StrBuf *content_type;
1520         wc_mime_attachment *part;
1521         int i;
1522
1523         i = StrToi(partnum);
1524         if (GetHash(WC->attachments, IKEY(i), &vPart) &&
1525             (vPart != NULL)) {
1526                 part = (wc_mime_attachment*) vPart;
1527                 if (force_download) {
1528                         content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1529                 }
1530                 else {
1531                         content_type = NewStrBufDup(part->ContentType);
1532                 }
1533                 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1534                 http_transmit_thing(ChrPtr(content_type), 0);
1535         } else {
1536                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1537                 output_headers(0, 0, 0, 0, 0, 0);
1538                 hprintf("Content-Type: text/plain\r\n");
1539                 begin_burst();
1540                 wc_printf(_("An error occurred while retrieving this part: %s/%s\n"),
1541                         ChrPtr(partnum), ChrPtr(filename));
1542                 end_burst();
1543         }
1544         FreeStrBuf(&content_type);
1545 }
1546
1547
1548 /*
1549  * Generic function to output an arbitrary MIME part from an arbitrary
1550  * message number on the server.
1551  *
1552  * msgnum               Number of the item on the citadel server
1553  * partnum              The MIME part to be output
1554  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1555  */
1556 void mimepart(int force_download)
1557 {
1558         long msgnum;
1559         StrBuf *att;
1560         wcsession *WCC = WC;
1561         StrBuf *Buf;
1562         off_t bytes;
1563         StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1564         const char *CT;
1565
1566         att = Buf = NewStrBuf();
1567         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
1568         StrBufExtract_token(att, WCC->Hdr->HR.ReqLine, 1, '/');
1569
1570         serv_printf("OPNA %ld|%s", msgnum, ChrPtr(att));
1571         StrBuf_ServGetln(Buf);
1572         if (GetServerStatus(Buf, NULL) == 2) {
1573                 StrBufCutLeft(Buf, 4);
1574                 bytes = StrBufExtract_long(Buf, 0, '|');
1575                 if (!force_download) {
1576                         StrBufExtract_token(ContentType, Buf, 3, '|');
1577                 }
1578
1579                 serv_read_binary(WCC->WBuf, bytes, Buf);
1580                 serv_puts("CLOS");
1581                 StrBuf_ServGetln(Buf);
1582                 CT = ChrPtr(ContentType);
1583
1584                 if (!force_download) {
1585                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1586                                 StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
1587                                 CT = GuessMimeByFilename(SKEY(Buf));
1588                         }
1589                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1590                                 CT = GuessMimeType(SKEY(WCC->WBuf));
1591                         }
1592                 }
1593                 http_transmit_thing(CT, 0);
1594         } else {
1595                 StrBufCutLeft(Buf, 4);
1596                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1597                 output_headers(0, 0, 0, 0, 0, 0);
1598                 hprintf("Content-Type: text/plain\r\n");
1599                 begin_burst();
1600                 wc_printf(_("An error occurred while retrieving this part: %s\n"),
1601                         ChrPtr(Buf));
1602                 end_burst();
1603         }
1604         FreeStrBuf(&ContentType);
1605         FreeStrBuf(&Buf);
1606 }
1607
1608
1609 /*
1610  * Read any MIME part of a message, from the server, into memory.
1611  */
1612 StrBuf *load_mimepart(long msgnum, char *partnum)
1613 {
1614         off_t bytes;
1615         StrBuf *Buf;
1616
1617         Buf = NewStrBuf();
1618         serv_printf("DLAT %ld|%s", msgnum, partnum);
1619         StrBuf_ServGetln(Buf);
1620         if (GetServerStatus(Buf, NULL) == 6) {
1621                 StrBufCutLeft(Buf, 4);
1622                 bytes = StrBufExtract_long(Buf, 0, '|');
1623                 FreeStrBuf(&Buf);
1624                 Buf = NewStrBuf();
1625                 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1626                 return(Buf);
1627         }
1628         else {
1629                 FreeStrBuf(&Buf);
1630                 return(NULL);
1631         }
1632 }
1633
1634 /*
1635  * Read any MIME part of a message, from the server, into memory.
1636  */
1637 void MimeLoadData(wc_mime_attachment *Mime)
1638 {
1639         StrBuf *Buf;
1640         const char *Ptr;
1641         off_t bytes;
1642         /* TODO: is there a chance the content type is different from the one we know? */
1643
1644         serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1645         Buf = NewStrBuf();
1646         StrBuf_ServGetln(Buf);
1647         if (GetServerStatus(Buf, NULL) == 6) {
1648                 Ptr = &(ChrPtr(Buf)[4]);
1649                 bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
1650                 StrBufSkip_NTokenS(Buf, &Ptr, '|', 3);  /* filename, cbtype, mimetype */
1651                 if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
1652                 StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
1653
1654                 if (Mime->Data == NULL)
1655                         Mime->Data = NewStrBufPlain(NULL, bytes);
1656                 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1657         }
1658         else {
1659                 FlushStrBuf(Mime->Data);
1660                 /* TODO XImportant message */
1661         }
1662         FreeStrBuf(&Buf);
1663 }
1664
1665
1666
1667
1668 void view_mimepart(void) {
1669         mimepart(0);
1670 }
1671
1672 void download_mimepart(void) {
1673         mimepart(1);
1674 }
1675
1676 void view_postpart(void) {
1677         StrBuf *filename = NewStrBuf();
1678         StrBuf *partnum = NewStrBuf();
1679
1680         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1681         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1682
1683         postpart(partnum, filename, 0);
1684
1685         FreeStrBuf(&filename);
1686         FreeStrBuf(&partnum);
1687 }
1688
1689 void download_postpart(void) {
1690         StrBuf *filename = NewStrBuf();
1691         StrBuf *partnum = NewStrBuf();
1692
1693         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1694         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1695
1696         postpart(partnum, filename, 1);
1697
1698         FreeStrBuf(&filename);
1699         FreeStrBuf(&partnum);
1700 }
1701
1702 void h_readnew(void) { readloop(readnew, eUseDefault);}
1703 void h_readold(void) { readloop(readold, eUseDefault);}
1704 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
1705 void h_headers(void) { readloop(headers, eUseDefault);}
1706 void h_do_search(void) { readloop(do_search, eUseDefault);}
1707 void h_readgt(void) { readloop(readgt, eUseDefault);}
1708 void h_readlt(void) { readloop(readlt, eUseDefault);}
1709
1710 void jsonMessageListHdr(void)
1711 {
1712         /* TODO: make a generic function */
1713         hprintf("HTTP/1.1 200 OK\r\n");
1714         hprintf("Content-type: application/json; charset=utf-8\r\n");
1715         hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
1716         hprintf("Connection: close\r\n");
1717         hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1718         begin_burst();
1719 }
1720
1721
1722 /* Output message list in JSON format */
1723 void jsonMessageList(void) {
1724         const StrBuf *room = sbstr("room");
1725         long oper = (havebstr("query")) ? do_search : readnew;
1726         WC->is_ajax = 1;
1727         gotoroom(room);
1728         readloop(oper, eUseDefault);
1729         WC->is_ajax = 0;
1730 }
1731
1732 void RegisterReadLoopHandlerset(
1733         int RoomType,
1734         GetParamsGetServerCall_func GetParamsGetServerCall,
1735         PrintViewHeader_func PrintViewHeader,
1736         load_msg_ptrs_detailheaders LH,
1737         LoadMsgFromServer_func LoadMsgFromServer,
1738         RenderView_or_Tail_func RenderView_or_Tail,
1739         View_Cleanup_func ViewCleanup
1740         )
1741 {
1742         RoomRenderer *Handler;
1743
1744         Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
1745
1746         Handler->RoomType = RoomType;
1747         Handler->GetParamsGetServerCall = GetParamsGetServerCall;
1748         Handler->PrintViewHeader = PrintViewHeader;
1749         Handler->LoadMsgFromServer = LoadMsgFromServer;
1750         Handler->RenderView_or_Tail = RenderView_or_Tail;
1751         Handler->ViewCleanup = ViewCleanup;
1752         Handler->LHParse = LH;
1753
1754         Put(ReadLoopHandler, IKEY(RoomType), Handler, NULL);
1755 }
1756
1757 void
1758 InitModule_MSG
1759 (void)
1760 {
1761         RegisterPreference("use_sig",
1762                            _("Attach signature to email messages?"),
1763                            PRF_YESNO,
1764                            NULL);
1765         RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
1766         RegisterPreference("default_header_charset",
1767                            _("Default character set for email headers:"),
1768                            PRF_STRING,
1769                            NULL);
1770         RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
1771         RegisterPreference("defaultname",
1772                            _("Preferred display name for email messages"),
1773                            PRF_STRING,
1774                            NULL);
1775         RegisterPreference("defaulthandle",
1776                            _("Preferred display name for bulletin board posts"),
1777                            PRF_STRING,
1778                            NULL);
1779         RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
1780
1781         WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, NEED_URL);
1782         WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, NEED_URL);
1783         WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, NEED_URL);
1784         WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
1785         WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, NEED_URL);
1786         WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, NEED_URL);
1787         WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
1788         WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
1789         WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
1790         WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
1791         WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
1792         WebcitAddUrlHandler(HKEY("confirm_move_msg"), "", 0, confirm_move_msg, PROHIBIT_STARTPAGE);
1793         WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
1794         WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
1795         WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
1796         WebcitAddUrlHandler(HKEY("mobilemsg"), "", 0, mobile_message_view, NEED_URL);
1797         WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
1798
1799         WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
1800         WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
1801         WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
1802         WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
1803
1804         /* json */
1805         WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
1806         return ;
1807 }
1808
1809 void
1810 SessionDetachModule_MSG
1811 (wcsession *sess)
1812 {
1813         DeleteHash(&sess->summ);
1814 }