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 int dbg_analyze_msg = 0;
  16
  17 #define SUBJ_COL_WIDTH_PCT              50      /**< Mailbox view column width */
  18 #define SENDER_COL_WIDTH_PCT            30      /**< Mailbox view column width */
  19 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20      /**< Mailbox view column width */
  20
  21 void jsonMessageListHdr(void);
  22
  23 void display_enter(void);
  24
  25 /*----------------------------------------------------------------------------*/
  26
  27
  28 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
  29
  30 typedef struct _MsgPartEvaluatorStruct {
  31         MsgPartEvaluatorFunc f;
  32 }MsgPartEvaluatorStruct;
  33
  34
  35 /*----------------------------------------------------------------------------*/
  36
  37
  38 int load_message(message_summary *Msg,
  39                  StrBuf *FoundCharset,
  40                  StrBuf **Error)
  41 {
  42         wcsession *WCC = WC;
  43         StrBuf *Buf;
  44         StrBuf *HdrToken;
  45         headereval *Hdr;
  46         void *vHdr;
  47         char buf[SIZ];
  48         int Done = 0;
  49         int state=0;
  50
  51         Buf = NewStrBuf();
  52         lprintf(1, "-------------------MSG4 %ld|%s--------------\n", Msg->msgnum, ChrPtr(Msg->PartNum));
  53         if (Msg->PartNum != NULL)
  54                 serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
  55         else
  56                 serv_printf("MSG4 %ld", Msg->msgnum);
  57
  58         StrBuf_ServGetln(Buf);
  59         if (GetServerStatus(Buf, NULL) != 1) {
  60                 *Error = NewStrBuf();
  61                 StrBufAppendPrintf(*Error, "<strong>");
  62                 StrBufAppendPrintf(*Error, _("ERROR:"));
  63                 StrBufAppendPrintf(*Error, "</strong> %s<br />\n", &buf[4]);
  64                 FreeStrBuf(&Buf);
  65                 return 0;
  66         }
  67
  68         /** begin everythingamundo table */
  69         HdrToken = NewStrBuf();
  70         while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
  71                 if ( (StrLength(Buf)==3) &&
  72                     !strcmp(ChrPtr(Buf), "000"))
  73                 {
  74                         Done = 1;
  75                         if (state < 2) {
  76                                 lprintf(1, _("unexpected end of message"));
  77                                 if (Msg->MsgBody->Data == NULL)
  78                                         Msg->MsgBody->Data = NewStrBuf();
  79                                 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
  80                                 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
  81                                 StrBufAppendPrintf(Msg->MsgBody->Data, _("unexpected end of message"));
  82                                 StrBufAppendPrintf(Msg->MsgBody->Data, " (1)</i><br /><br />\n");
  83                                 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
  84                         }
  85                         break;
  86                 }
  87                 switch (state) {
  88                 case 0:/* Citadel Message Headers */
  89                         if (StrLength(Buf) == 0) {
  90                                 state ++;
  91                                 break;
  92                         }
  93                         StrBufExtract_token(HdrToken, Buf, 0, '=');
  94                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
  95
  96 #ifdef TECH_PREVIEW
  97                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
  98 #endif
  99                         /* look up one of the examine_* functions to parse the content */
 100                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
 101                             (vHdr != NULL)) {
 102                                 Hdr = (headereval*)vHdr;
 103                                 Hdr->evaluator(Msg, Buf, FoundCharset);
 104                                 if (Hdr->Type == 1) {
 105                                         state++;
 106                                 }
 107                         }/* TODO:
 108                         else LogError(Target,
 109                                       __FUNCTION__,
 110                                       "don't know how to handle message header[%s]\n",
 111                                       ChrPtr(HdrToken));
 112                          */
 113                         break;
 114                 case 1:/* Message Mime Header */
 115                         if (StrLength(Buf) == 0) {
 116                                 state++;
 117                                 if (Msg->MsgBody->ContentType == NULL)
 118                                         /* end of header or no header? */
 119                                         Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
 120                                  /* usual end of mime header */
 121                         }
 122                         else
 123                         {
 124                                 StrBufExtract_token(HdrToken, Buf, 0, ':');
 125                                 if (StrLength(HdrToken) > 0) {
 126                                         StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
 127 #ifdef TECH_PREVIEW
 128                                         if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
 129 #endif
 130                                         /* the examine*'s know how to do with mime headers too... */
 131                                         if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
 132                                             (vHdr != NULL)) {
 133                                                 Hdr = (headereval*)vHdr;
 134                                                 Hdr->evaluator(Msg, Buf, FoundCharset);
 135                                         }
 136                                         break;
 137                                 }
 138                         }
 139                 case 2: /* Message Body */
 140
 141                         if (Msg->MsgBody->size_known > 0) {
 142                                 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
 143                                 state ++;
 144                                 /*/ todo: check next line, if not 000, append following lines */
 145                         }
 146                         else if (1){
 147                                 if (StrLength(Msg->MsgBody->Data) > 0)
 148                                         StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
 149                                 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 150                         }
 151                         break;
 152                 case 3:
 153                         StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
 154                         break;
 155                 }
 156         }
 157
 158         if (Msg->AllAttach == NULL)
 159                 Msg->AllAttach = NewHash(1,NULL);
 160         /* now we put the body mimepart we read above into the mimelist */
 161         Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
 162
 163         /* Generate a reply-to address */
 164         if (StrLength(Msg->Rfca) > 0) {
 165                 if (Msg->reply_to == NULL)
 166                         Msg->reply_to = NewStrBuf();
 167                 if (StrLength(Msg->from) > 0) {
 168                         StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
 169                 }
 170                 else {
 171                         FlushStrBuf(Msg->reply_to);
 172                         StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
 173                 }
 174         }
 175         else
 176         {
 177                 if ((StrLength(Msg->OtherNode)>0) &&
 178                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_nodename))) &&
 179                     (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_humannode)) ))
 180                 {
 181                         if (Msg->reply_to == NULL)
 182                                 Msg->reply_to = NewStrBuf();
 183                         StrBufPrintf(Msg->reply_to,
 184                                      "%s @ %s",
 185                                      ChrPtr(Msg->from),
 186                                      ChrPtr(Msg->OtherNode));
 187                 }
 188                 else {
 189                         if (Msg->reply_to == NULL)
 190                                 Msg->reply_to = NewStrBuf();
 191                         FlushStrBuf(Msg->reply_to);
 192                         StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
 193                 }
 194         }
 195         FreeStrBuf(&Buf);
 196         FreeStrBuf(&HdrToken);
 197         return 1;
 198 }
 199
 200
 201
 202 /*
 203  * I wanna SEE that message!
 204  *
 205  * msgnum               Message number to display
 206  * printable_view       Nonzero to display a printable view
 207  * section              Optional for encapsulated message/rfc822 submessage
 208  */
 209 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime)
 210 {
 211         StrBuf *Buf;
 212         StrBuf *FoundCharset;
 213         HashPos  *it;
 214         void *vMime;
 215         message_summary *Msg = NULL;
 216         void *vHdr;
 217         long len;
 218         const char *Key;
 219         WCTemplputParams SubTP;
 220         StrBuf *Error = NULL;
 221
 222         Buf = NewStrBuf();
 223         FoundCharset = NewStrBuf();
 224         Msg = (message_summary *)malloc(sizeof(message_summary));
 225         memset(Msg, 0, sizeof(message_summary));
 226         Msg->msgnum = msgnum;
 227         Msg->PartNum = PartNum;
 228         Msg->MsgBody =  (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
 229         memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
 230         Msg->MsgBody->msgnum = msgnum;
 231
 232         if (!load_message(Msg, FoundCharset, &Error)) {
 233                 StrBufAppendBuf(Target, Error, 0);
 234                 FreeStrBuf(&Error);
 235         }
 236
 237         /* strip the bare contenttype, so we ommit charset etc. */
 238         StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
 239         StrBufTrim(Buf);
 240         /* look up the renderer, that will convert this mimeitem into the htmlized form */
 241         if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
 242             (vHdr != NULL)) {
 243                 RenderMimeFuncStruct *Render;
 244                 Render = (RenderMimeFuncStruct*)vHdr;
 245                 Render->f(Msg->MsgBody, NULL, FoundCharset);
 246         }
 247
 248         if (StrLength(Msg->reply_references)> 0) {
 249                 /* Trim down excessively long lists of thread references.  We eliminate the
 250                  * second one in the list so that the thread root remains intact.
 251                  */
 252                 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
 253                 int rrlen = StrLength(Msg->reply_references);
 254                 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
 255                         StrBufRemove_token(Msg->reply_references, 1, '|');
 256                 }
 257         }
 258
 259         /* now check if we need to translate some mimeparts, and remove the duplicate */
 260         it = GetNewHashPos(Msg->AllAttach, 0);
 261         while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
 262                (vMime != NULL)) {
 263                 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
 264                 evaluate_mime_part(Msg, Mime);
 265         }
 266         DeleteHashPos(&it);
 267         memset(&SubTP, 0, sizeof(WCTemplputParams));
 268         SubTP.Filter.ContextType = CTX_MAILSUM;
 269         SubTP.Context = Msg;
 270         *OutMime = DoTemplate(tmpl, tmpllen, Target, &SubTP);
 271
 272         DestroyMessageSummary(Msg);
 273         FreeStrBuf(&FoundCharset);
 274         FreeStrBuf(&Buf);
 275         return 1;
 276 }
 277
 278
 279
 280 void
 281 HttpStatus(long CitadelStatus)
 282 {
 283         long httpstatus = 502;
 284         long MajorStat = MAJORCODE(CitadelStatus);
 285         long MinorStat = MINORCODE(CitadelStatus);
 286
 287         switch (MAJORCODE(CitadelStatus))
 288         {
 289         case LISTING_FOLLOWS:
 290         case CIT_OK:
 291                 httpstatus = 201;
 292                 break;
 293         case ERROR:
 294                 switch (MINORCODE(CitadelStatus))
 295                 {
 296                 case INTERNAL_ERROR:
 297                         httpstatus = 403;
 298                         break;
 299
 300                 case TOO_BIG:
 301                 case ILLEGAL_VALUE:
 302                 case HIGHER_ACCESS_REQUIRED:
 303                 case MAX_SESSIONS_EXCEEDED:
 304                 case RESOURCE_BUSY:
 305                 case RESOURCE_NOT_OPEN:
 306                 case NOT_HERE:
 307                 case INVALID_FLOOR_OPERATION:
 308                 case FILE_NOT_FOUND:
 309                 case ROOM_NOT_FOUND:
 310                         httpstatus = 409;
 311                         break;
 312
 313                 case MESSAGE_NOT_FOUND:
 314                 case ALREADY_EXISTS:
 315                         httpstatus = 403;
 316                         break;
 317
 318                 case NO_SUCH_SYSTEM:
 319                         httpstatus = 502;
 320                         break;
 321
 322                 default:
 323                 case CMD_NOT_SUPPORTED:
 324                 case PASSWORD_REQUIRED:
 325                 case ALREADY_LOGGED_IN:
 326                 case USERNAME_REQUIRED:
 327                 case NOT_LOGGED_IN:
 328                 case SERVER_SHUTTING_DOWN:
 329                 case NO_SUCH_USER:
 330                 case ASYNC_GEXP:
 331                         httpstatus = 502;
 332                         break;
 333                 }
 334                 break;
 335
 336         default:
 337         case BINARY_FOLLOWS:
 338         case SEND_BINARY:
 339         case START_CHAT_MODE:
 340         case ASYNC_MSG:
 341         case MORE_DATA:
 342         case SEND_LISTING:
 343                 httpstatus = 502; /* aeh... whut? */
 344                 break;
 345         }
 346
 347
 348 }
 349
 350 /*
 351  * Unadorned HTML output of an individual message, suitable
 352  * for placing in a hidden iframe, for printing, or whatever
 353  *
 354  * msgnum_as_string == Message number, as a string instead of as a long int
 355  */
 356 void handle_one_message(void)
 357 {
 358         long CitStatus;
 359         int CopyMessage = 0;
 360         const StrBuf *Destination;
 361         void *vLine;
 362         const StrBuf *Mime;
 363         long msgnum = 0L;
 364         wcsession *WCC = WC;
 365         const StrBuf *Tmpl;
 366         StrBuf *CmdBuf = NULL;
 367         const char *pMsg;
 368
 369
 370         pMsg = strchr(ChrPtr(WCC->Hdr->HR.ReqLine), '/');
 371         if (pMsg == NULL) {
 372                 HttpStatus(CitStatus);
 373                 return;
 374         }
 375
 376         msgnum = atol(pMsg + 1);
 377         StrBufCutAt(WCC->Hdr->HR.ReqLine, 0, pMsg);
 378         gotoroom(WCC->Hdr->HR.ReqLine);
 379         switch (WCC->Hdr->HR.eReqType)
 380         {
 381         case eGET:
 382         case ePOST:
 383                 Tmpl = sbstr("template");
 384                 if (StrLength(Tmpl) > 0)
 385                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 386                 else
 387                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 388                 http_transmit_thing(ChrPtr(Mime), 0);
 389                 break;
 390         case eDELETE:
 391                 CmdBuf = NewStrBuf ();
 392                 if (WCC->wc_is_trash) { /** Delete from Trash is a real delete */
 393                         serv_printf("DELE %ld", msgnum);
 394                 }
 395                 else {                  /** Otherwise move it to Trash */
 396                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 397                 }
 398                 StrBuf_ServGetln(CmdBuf);
 399                 FlushStrBuf(WCC->ImportantMsg);
 400                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 401                 GetServerStatus(CmdBuf, &CitStatus);
 402                 HttpStatus(CitStatus);
 403                 break;
 404         case eCOPY:
 405                 CopyMessage = 1;
 406         case eMOVE:
 407                 if (GetHash(WCC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
 408                     (vLine!=NULL)) {
 409                         Destination = (StrBuf*) vLine;
 410                         serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
 411                         StrBuf_ServGetln(CmdBuf);
 412                         FlushStrBuf(WCC->ImportantMsg);
 413                         StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 414                         GetServerStatus(CmdBuf, &CitStatus);
 415                         HttpStatus(CitStatus);
 416                 }
 417                 else
 418                         HttpStatus(500);
 419                 break;
 420         default:
 421                 break;
 422
 423         }
 424 }
 425 /*
 426  * Unadorned HTML output of an individual message, suitable
 427  * for placing in a hidden iframe, for printing, or whatever
 428  *
 429  * msgnum_as_string == Message number, as a string instead of as a long int
 430  */
 431 void embed_message(void) {
 432         const StrBuf *Mime;
 433         long msgnum = 0L;
 434         wcsession *WCC = WC;
 435         const StrBuf *Tmpl;
 436         StrBuf *CmdBuf = NULL;
 437
 438         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
 439         switch (WCC->Hdr->HR.eReqType)
 440         {
 441         case eGET:
 442         case ePOST:
 443                 Tmpl = sbstr("template");
 444                 if (StrLength(Tmpl) > 0)
 445                         read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
 446                 else
 447                         read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 448                 http_transmit_thing(ChrPtr(Mime), 0);
 449                 break;
 450         case eDELETE:
 451                 CmdBuf = NewStrBuf ();
 452                 if (WCC->wc_is_trash) { /** Delete from Trash is a real delete */
 453                         serv_printf("DELE %ld", msgnum);
 454                 }
 455                 else {                  /** Otherwise move it to Trash */
 456                         serv_printf("MOVE %ld|_TRASH_|0", msgnum);
 457                 }
 458                 StrBuf_ServGetln(CmdBuf);
 459                 FlushStrBuf(WCC->ImportantMsg);
 460                 StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
 461                 break;
 462         default:
 463                 break;
 464
 465         }
 466 }
 467
 468
 469 /*
 470  * Printable view of a message
 471  *
 472  * msgnum_as_string == Message number, as a string instead of as a long int
 473  */
 474 void print_message(void) {
 475         long msgnum = 0L;
 476         const StrBuf *Mime;
 477
 478         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 479         output_headers(0, 0, 0, 0, 0, 0);
 480
 481         hprintf("Content-type: text/html\r\n"
 482                 "Server: " PACKAGE_STRING "\r\n"
 483                 "Connection: close\r\n");
 484
 485         begin_burst();
 486
 487         read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime);
 488
 489         wDumpContent(0);
 490 }
 491
 492 /*
 493  * Mobile browser view of message
 494  *
 495  * @param msg_num_as_string Message number as a string instead of as a long int
 496  */
 497 void mobile_message_view(void)
 498 {
 499         long msgnum = 0L;
 500         const StrBuf *Mime;
 501
 502         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 503         output_headers(1, 0, 0, 0, 0, 1);
 504         begin_burst();
 505         do_template("msgcontrols", NULL);
 506         read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
 507         wDumpContent(0);
 508 }
 509
 510 /**
 511  * \brief Display a message's headers
 512  *
 513  * \param msgnum_as_string Message number, as a string instead of as a long int
 514  */
 515 void display_headers(void) {
 516         long msgnum = 0L;
 517         char buf[1024];
 518
 519         msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
 520         output_headers(0, 0, 0, 0, 0, 0);
 521
 522         hprintf("Content-type: text/plain\r\n"
 523                 "Server: %s\r\n"
 524                 "Connection: close\r\n",
 525                 PACKAGE_STRING);
 526         begin_burst();
 527
 528         serv_printf("MSG2 %ld|3", msgnum);
 529         serv_getln(buf, sizeof buf);
 530         if (buf[0] == '1') {
 531                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 532                         wprintf("%s\n", buf);
 533                 }
 534         }
 535
 536         wDumpContent(0);
 537 }
 538
 539
 540 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
 541 {
 542         void                 *vEval;
 543         MsgPartEvaluatorStruct  *Eval;
 544         message_summary      *Msg;
 545         StrBuf *Buf;
 546         const char *buf;
 547         const char *ebuf;
 548         int nBuf;
 549         long len;
 550
 551         Buf = NewStrBuf();
 552
 553         serv_printf("MSG0 %ld|1", MsgNum);      /* ask for headers only */
 554
 555         StrBuf_ServGetln(Buf);
 556         if (GetServerStatus(Buf, NULL) == 1) {
 557                 FreeStrBuf(&Buf);
 558                 return NULL;
 559         }
 560
 561         Msg = (message_summary*)malloc(sizeof(message_summary));
 562         memset(Msg, 0, sizeof(message_summary));
 563         while (len = StrBuf_ServGetln(Buf),
 564                ((len != 3)  ||
 565                 strcmp(ChrPtr(Buf), "000")== 0)){
 566                 buf = ChrPtr(Buf);
 567                 ebuf = strchr(ChrPtr(Buf), '=');
 568                 nBuf = ebuf - buf;
 569                 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
 570                         Eval = (MsgPartEvaluatorStruct*) vEval;
 571                         StrBufCutLeft(Buf, nBuf + 1);
 572                         Eval->f(Msg, Buf);
 573                 }
 574                 else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
 575         }
 576         return Msg;
 577 }
 578
 579
 580
 581
 582
 583 /*
 584  * load message pointers from the server for a "read messages" operation
 585  *
 586  * servcmd:             the citadel command to send to the citserver
 587  * with_headers:        also include some of the headers with the message numbers (more expensive)
 588  */
 589 int load_msg_ptrs(const char *servcmd, int with_headers)
 590 {
 591         StrBuf* FoundCharset = NULL;
 592         wcsession *WCC = WC;
 593         message_summary *Msg;
 594         StrBuf *Buf, *Buf2;
 595         int nummsgs = 0;
 596         int maxload = 0;
 597         long len;
 598         int n;
 599         int skipit;
 600         const char *Ptr = NULL;
 601
 602         if (WCC->summ != NULL) {
 603                 DeleteHash(&WCC->summ);
 604         }
 605         WCC->summ = NewHash(1, Flathash);
 606         maxload = 10000;
 607
 608         Buf = NewStrBuf();
 609         serv_puts(servcmd);
 610         StrBuf_ServGetln(Buf);
 611         if (GetServerStatus(Buf, NULL) != 1) {
 612                 FreeStrBuf(&Buf);
 613                 return (nummsgs);
 614         }
 615         Buf2 = NewStrBuf();
 616         while (len = StrBuf_ServGetln(Buf),
 617                ((len != 3)  ||
 618                 strcmp(ChrPtr(Buf), "000")!= 0))
 619         {
 620                 if (nummsgs < maxload) {
 621                         skipit = 0;
 622                         Ptr = NULL;
 623                         Msg = (message_summary*)malloc(sizeof(message_summary));
 624                         memset(Msg, 0, sizeof(message_summary));
 625
 626                         Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
 627                         Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
 628                         /*
 629                          * as citserver probably gives us messages in forward date sorting
 630                          * nummsgs should be the same order as the message date.
 631                          */
 632                         if (Msg->date == 0) {
 633                                 Msg->date = nummsgs;
 634                                 if (StrLength(Buf) < 32)
 635                                         skipit = 1;
 636                         }
 637                         if (!skipit) {
 638                                 Msg->from = NewStrBufPlain(NULL, StrLength(Buf));
 639                                 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
 640                                 if (StrLength(Buf2) != 0) {
 641                                         /** Handle senders with RFC2047 encoding */
 642                                         StrBuf_RFC822_to_Utf8(Msg->from, Buf2, WCC->DefaultCharset, FoundCharset);
 643                                 }
 644
 645                                 /** Nodename */
 646                                 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
 647                                 if ((StrLength(Buf2) !=0 ) &&
 648                                     ( ((WCC->room_flags & QR_NETWORK)
 649                                        || ((strcasecmp(ChrPtr(Buf2), ChrPtr(WCC->serv_info->serv_nodename))
 650                                             && (strcasecmp(ChrPtr(Buf2), ChrPtr(WCC->serv_info->serv_fqdn))))))))
 651                                 {
 652                                         StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
 653                                         StrBufAppendBuf(Msg->from, Buf2, 0);
 654                                 }
 655
 656                                 /** Not used:
 657                                     StrBufExtract_token(Msg->inetaddr, Buf, 4, '|');
 658                                 */
 659                                 StrBufSkip_NTokenS(Buf, &Ptr, '|', 1);
 660                                 Msg->subj = NewStrBufPlain(NULL, StrLength(Buf));
 661                                 StrBufExtract_NextToken(Buf2,  Buf, &Ptr, '|');
 662                                 if (StrLength(Buf2) == 0)
 663                                         StrBufAppendBufPlain(Msg->subj, _("(no subject)"), -1,0);
 664                                 else {
 665                                         StrBuf_RFC822_to_Utf8(Msg->subj, Buf2, WCC->DefaultCharset, FoundCharset);
 666                                         if ((StrLength(Msg->subj) > 75) &&
 667                                             (StrBuf_Utf8StrLen(Msg->subj) > 75)) {
 668                                                 StrBuf_Utf8StrCut(Msg->subj, 72);
 669                                                 StrBufAppendBufPlain(Msg->subj, HKEY("..."), 0);
 670                                         }
 671                                 }
 672
 673
 674                                 if ((StrLength(Msg->from) > 25) &&
 675                                     (StrBuf_Utf8StrLen(Msg->from) > 25)) {
 676                                         StrBuf_Utf8StrCut(Msg->from, 23);
 677                                         StrBufAppendBufPlain(Msg->from, HKEY("..."), 0);
 678                                 }
 679                         }
 680                         n = Msg->msgnum;
 681                         Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
 682                 }
 683                 nummsgs++;
 684         }
 685         FreeStrBuf(&Buf2);
 686         FreeStrBuf(&Buf);
 687         return (nummsgs);
 688 }
 689
 690
 691 inline message_summary* GetMessagePtrAt(int n, HashList *Summ)
 692 {
 693         const char *Key;
 694         long HKLen;
 695         void *vMsg;
 696
 697         if (Summ == NULL)
 698                 return NULL;
 699         GetHashAt(Summ, n, &HKLen, &Key, &vMsg);
 700         return (message_summary*) vMsg;
 701 }
 702
 703
 704 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages)
 705 {
 706         StrBuf *TmpBuf;
 707         wcsession *WCC = WC;
 708         void *vMsg;
 709         int lo, hi;
 710         long ret;
 711         long hklen;
 712         const char *key;
 713         int done = 0;
 714         int nItems;
 715         HashPos *At;
 716         long vector[16];
 717         WCTemplputParams SubTP;
 718
 719         memset(&SubTP, 0, sizeof(WCTemplputParams));
 720         SubTP.Filter.ContextType = CTX_LONGVECTOR;
 721         SubTP.Context = &vector;
 722         TmpBuf = NewStrBuf();
 723         At = GetNewHashPos(WCC->summ, nMessages);
 724         nItems = GetCount(WCC->summ);
 725         ret = nMessages;
 726         vector[0] = 7;
 727         vector[2] = 1;
 728         vector[1] = startmsg;
 729         vector[3] = 0;
 730
 731         while (!done) {
 732                 vector[3] = abs(nMessages);
 733                 lo = GetHashPosCounter(At);
 734                 if (nMessages > 0) {
 735                         if (lo + nMessages >= nItems) {
 736                                 hi = nItems - 1;
 737                                 vector[3] = nItems - lo;
 738                                 if (startmsg == lo)
 739                                         ret = vector[3];
 740                         }
 741                         else {
 742                                 hi = lo + nMessages - 1;
 743                         }
 744                 } else {
 745                         if (lo + nMessages < -1) {
 746                                 hi = 0;
 747                         }
 748                         else {
 749                                 if ((lo % abs(nMessages)) != 0) {
 750                                         int offset = (lo % abs(nMessages) *
 751                                                       (nMessages / abs(nMessages)));
 752                                         hi = lo + offset;
 753                                         vector[3] = abs(offset);
 754                                         if (startmsg == lo)
 755                                                  ret = offset;
 756                                 }
 757                                 else
 758                                         hi = lo + nMessages;
 759                         }
 760                 }
 761                 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
 762
 763                 /**
 764                  * Bump these because although we're thinking in zero base, the user
 765                  * is a drooling idiot and is thinking in one base.
 766                  */
 767                 vector[4] = lo + 1;
 768                 vector[5] = hi + 1;
 769                 vector[6] = lo;
 770                 FlushStrBuf(TmpBuf);
 771                 dbg_print_longvector(vector);
 772                 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
 773                 StrBufAppendBuf(Selector, TmpBuf, 0);
 774         }
 775         vector[6] = 0;
 776         FlushStrBuf(TmpBuf);
 777         if (maxmsgs == 9999999) {
 778                 vector[1] = 1;
 779                 ret = maxmsgs;
 780         }
 781         else
 782                 vector[1] = 0;
 783         vector[2] = 0;
 784         dbg_print_longvector(vector);
 785         DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
 786         StrBufAppendBuf(Selector, TmpBuf, 0);
 787         FreeStrBuf(&TmpBuf);
 788         DeleteHashPos(&At);
 789         return ret;
 790 }
 791
 792 void load_seen_flags(void)
 793 {
 794         message_summary *Msg;
 795         const char *HashKey;
 796         long HKLen;
 797         HashPos *at;
 798         void *vMsg;
 799         StrBuf *OldMsg;
 800         wcsession *WCC = WC;
 801
 802         OldMsg = NewStrBuf();
 803         serv_puts("GTSN");
 804         StrBuf_ServGetln(OldMsg);
 805         if (GetServerStatus(OldMsg, NULL) == 2) {
 806                 StrBufCutLeft(OldMsg, 4);
 807         }
 808         else {
 809                 FreeStrBuf(&OldMsg);
 810                 return;
 811         }
 812         at = GetNewHashPos(WCC->summ, 0);
 813         while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
 814                 /** Are you a new message, or an old message? */
 815                 Msg = (message_summary*) vMsg;
 816                 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
 817                         Msg->is_new = 0;
 818                 }
 819                 else {
 820                         Msg->is_new = 1;
 821                 }
 822         }
 823         FreeStrBuf(&OldMsg);
 824         DeleteHashPos(&at);
 825 }
 826
 827 extern readloop_struct rlid[];
 828
 829 /*
 830  * command loop for reading messages
 831  *
 832  * Set oper to "readnew" or "readold" or "readfwd" or "headers"
 833  */
 834 void readloop(long oper)
 835 {
 836         StrBuf *MessageDropdown = NULL;
 837         StrBuf *BBViewToolBar = NULL;
 838         void *vMsg;
 839         message_summary *Msg;
 840         char cmd[256] = "";
 841         char buf[SIZ];
 842         int a = 0;
 843         int with_headers = 0;
 844         int nummsgs;
 845         long startmsg = 0;
 846         int maxmsgs = 0;
 847         long *displayed_msgs = NULL;
 848         int num_displayed = 0;
 849         int is_singlecard = 0;
 850         struct calview calv;
 851         int i;
 852         int lowest_displayed = (-1);
 853         int highest_displayed = 0;
 854         addrbookent *addrbook = NULL;
 855         int num_ab = 0;
 856         int bbs_reverse = 0;
 857         wcsession *WCC = WC;
 858         HashPos *at;
 859         const char *HashKey;
 860         long HKLen;
 861         int care_for_empty_list = 0;
 862         int load_seen = 0;
 863         int sortit = 0;
 864         int defaultsortorder = 0;
 865         WCTemplputParams SubTP;
 866         char *ab_name;
 867         const StrBuf *Mime;
 868
 869         if (havebstr("is_summary") && (1 == (ibstr("is_summary"))))
 870                 WCC->wc_view = VIEW_MAILBOX;
 871
 872         if (!WCC->is_ajax) {
 873         output_headers(1, 1, 1, 0, 0, 0);
 874         } else if (WCC->wc_view == VIEW_MAILBOX) {
 875           jsonMessageListHdr();
 876         }
 877
 878         switch (WCC->wc_view) {
 879         case VIEW_WIKI:
 880                 sprintf(buf, "wiki?room=%s&page=home", ChrPtr(WCC->wc_roomname));
 881                 http_redirect(buf);
 882                 return;
 883         case VIEW_CALBRIEF:
 884         case VIEW_CALENDAR:
 885                 load_seen = 1;
 886                 strcpy(cmd, "MSGS ALL");
 887                 maxmsgs = 32767;
 888                 parse_calendar_view_request(&calv);
 889                 break;
 890         case VIEW_TASKS:
 891                 strcpy(cmd, "MSGS ALL");
 892                 maxmsgs = 32767;
 893                 break;
 894         case VIEW_NOTES:
 895                 strcpy(cmd, "MSGS ALL");
 896                 maxmsgs = 32767;
 897                 wprintf("<div id=\"new_notes_here\"></div>\n");
 898                 break;
 899         case VIEW_ADDRESSBOOK:
 900                 is_singlecard = ibstr("is_singlecard");
 901                 if (is_singlecard != 1) {
 902                         if (oper == do_search) {
 903                                 snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
 904                         }
 905                         else {
 906                                 strcpy(cmd, "MSGS ALL");
 907                         }
 908                         maxmsgs = 9999999;
 909                         break;
 910                 }
 911                 break;
 912         case VIEW_MAILBOX:
 913           if (!WCC->is_ajax) {
 914             new_summary_view();
 915             return;
 916           } else {
 917                 defaultsortorder = 2;
 918                 sortit = 1;
 919                 load_seen = 1;
 920                 care_for_empty_list = 0;
 921                 with_headers = 1;
 922                 /* Generally using maxmsgs|startmsg is not required
 923                    in mailbox view, but we have a 'safemode' for clients
 924                    (*cough* Exploder) that simply can't handle too many */
 925                 if (havebstr("maxmsgs")) maxmsgs = ibstr("maxmsgs");
 926                 else maxmsgs = 9999999;
 927                 if (havebstr("startmsg")) startmsg = lbstr("startmsg");
 928                 snprintf(cmd, sizeof(cmd), "MSGS %s|%s||1",
 929                          (oper == do_search) ? "SEARCH" : "ALL",
 930                          (oper == do_search) ? bstr("query") : ""
 931                         );
 932           }
 933                 break;
 934         case VIEW_BBS:
 935         default:
 936                 defaultsortorder = 1;
 937                 startmsg = -1;
 938                 sortit = 1;
 939                 care_for_empty_list = 1;
 940
 941                 rlid[oper].cmd(cmd, sizeof(cmd));
 942                 SetAccessCommand(oper);
 943
 944                 if (havebstr("maxmsgs"))
 945                         maxmsgs = ibstr("maxmsgs");
 946                 if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
 947
 948                 if (havebstr("startmsg")) {
 949                         startmsg = lbstr("startmsg");
 950                 }
 951
 952         }
 953
 954         nummsgs = load_msg_ptrs(cmd, with_headers);
 955         if (nummsgs == 0) {
 956                 if (care_for_empty_list) {
 957                         wprintf("<div class=\"nomsgs\"><br><em>");
 958                         switch (oper) {
 959                         case readnew:
 960                                 wprintf(_("No new messages."));
 961                                 break;
 962                         case readold:
 963                                 wprintf(_("No old messages."));
 964                                 break;
 965                         default:
 966                                 wprintf(_("No messages here."));
 967                         }
 968                         wprintf("</em><br></div>\n");
 969                         goto DONE;
 970                 }
 971
 972         }
 973
 974         if (sortit) {
 975                 CompareFunc SortIt;
 976                 memset(&SubTP, 0, sizeof(WCTemplputParams));
 977                 SubTP.Filter.ContextType = CTX_NONE;
 978                 SubTP.Context = NULL;
 979                 SortIt =  RetrieveSort(&SubTP, NULL, 0,
 980                                        HKEY("date"), defaultsortorder);
 981                 if (SortIt != NULL)
 982                         SortByPayload(WCC->summ, SortIt);
 983                 if (WCC->wc_view == VIEW_BBS) {
 984                         if (lbstr("SortOrder") == 2) {
 985                                 bbs_reverse = 1;
 986                                 num_displayed = -DEFAULT_MAXMSGS;
 987                         }
 988                         else {
 989                                 bbs_reverse = 0;
 990                                 num_displayed = DEFAULT_MAXMSGS;
 991                         }
 992                 }
 993         }
 994         if (startmsg < 0) startmsg = (bbs_reverse) ? nummsgs - 1 : 0;
 995
 996         if (load_seen) load_seen_flags();
 997
 998         /**
 999          * If we're to print s.th. above the message list...
1000          */
1001         switch (WCC->wc_view) {
1002         case VIEW_BBS:
1003                 BBViewToolBar = NewStrBuf();
1004                 MessageDropdown = NewStrBuf();
1005
1006                 maxmsgs = DrawMessageDropdown(MessageDropdown, maxmsgs, startmsg, num_displayed);
1007                 if (num_displayed < 0) {
1008                         startmsg += maxmsgs;
1009                         if (num_displayed != maxmsgs)
1010                                 maxmsgs = abs(maxmsgs) + 1;
1011                         else
1012                                 maxmsgs = abs(maxmsgs);
1013
1014                 }
1015                 memset(&SubTP, 0, sizeof(WCTemplputParams));
1016                 SubTP.Filter.ContextType = CTX_STRBUF;
1017                 SubTP.Context = MessageDropdown;
1018                 DoTemplate(HKEY("msg_listselector_top"), BBViewToolBar, &SubTP);
1019                 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
1020                 FlushStrBuf(BBViewToolBar);
1021                 break;
1022         }
1023         WCC->startmsg =  startmsg;
1024         WCC->maxmsgs = maxmsgs;
1025         WCC->num_displayed = 0;
1026
1027         /* Put some helpful data in vars for mailsummary_json */
1028         svputlong("READLOOP:TOTALMSGS", nummsgs);
1029         svputlong("READLOOP:STARTMSG", startmsg);
1030         svputlong("WCVIEW", WCC->wc_view);
1031         /*
1032          * iterate over each message. if we need to load an attachment, do it here.
1033          */
1034         if (WCC->wc_view == VIEW_MAILBOX) goto NO_MSG_LOOP;
1035         /*
1036          * iterate over each message. if we need to load an attachment, do it here.
1037          */
1038         at = GetNewHashPos(WCC->summ, 0);
1039         num_displayed = i = 0;
1040         while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
1041                 Msg = (message_summary*) vMsg;
1042                 if ((Msg->msgnum >= startmsg) && (num_displayed <= maxmsgs)) {
1043                         switch (WCC->wc_view) {
1044                         case VIEW_WIKI:
1045                                 break;
1046                         case VIEW_CALBRIEF: /* load the mime attachments for special tasks... */
1047                         case VIEW_CALENDAR:
1048                                 load_calendar_item(Msg, Msg->is_new, &calv);
1049                                 break;
1050                         case VIEW_TASKS:
1051                                 display_task(Msg, Msg->is_new);
1052                                 break;
1053                         case VIEW_NOTES:
1054                                 display_note(Msg, Msg->is_new);
1055                                 break;
1056                         case VIEW_ADDRESSBOOK:
1057                                 ab_name = NULL;
1058                                 fetch_ab_name(Msg, &ab_name);
1059                                 if (ab_name == NULL)
1060                                         break;
1061                                 ++num_ab;
1062                                 addrbook = realloc(addrbook,
1063                                                    (sizeof(addrbookent) * num_ab) );
1064                                 safestrncpy(addrbook[num_ab-1].ab_name, ab_name,
1065                                             sizeof(addrbook[num_ab-1].ab_name));
1066                                 addrbook[num_ab-1].ab_msgnum = Msg->msgnum;
1067                                 free(ab_name);
1068                                 break;
1069                         case VIEW_BBS: /* Tag the mails we want to show in bbview... */
1070                         default:
1071                                 if (displayed_msgs == NULL) {
1072                                         displayed_msgs = malloc(sizeof(long) *
1073                                                                 (maxmsgs<nummsgs ? maxmsgs + 1 : nummsgs + 1));
1074                                 }
1075                                 if ((i >= startmsg) && (i < startmsg + maxmsgs)) {
1076                                         displayed_msgs[num_displayed] = Msg->msgnum;
1077                                         if (lowest_displayed < 0) lowest_displayed = a;
1078                                         highest_displayed = a;
1079
1080                                         num_displayed++;
1081                                 }
1082                         }
1083                 }
1084                 i++;
1085         }
1086         DeleteHashPos(&at);
1087
1088  NO_MSG_LOOP:
1089         /*
1090          * Done iterating the message list. now tasks we want to do after.
1091          */
1092         switch (WCC->wc_view) {
1093         case VIEW_MAILBOX:
1094           DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
1095           break;
1096         case VIEW_BBS:
1097                 if (displayed_msgs != NULL) {
1098                         /** if we do a split bbview in the future, begin messages div here */
1099
1100                         for (a=0; a<num_displayed; ++a) {
1101                                 read_message(WCC->WBuf, HKEY("view_message"), displayed_msgs[a], NULL, &Mime);
1102                         }
1103
1104                         /** if we do a split bbview in the future, end messages div here */
1105
1106                         free(displayed_msgs);
1107                         displayed_msgs = NULL;
1108                 }
1109                 memset(&SubTP, 0, sizeof(WCTemplputParams));
1110                 SubTP.Filter.ContextType = CTX_STRBUF;
1111                 SubTP.Context = MessageDropdown;
1112                 DoTemplate(HKEY("msg_listselector_bottom"), BBViewToolBar, &SubTP);
1113                 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
1114
1115                 FreeStrBuf(&BBViewToolBar);
1116                 FreeStrBuf(&MessageDropdown);
1117         }
1118
1119
1120 DONE:
1121         switch (WCC->wc_view) {
1122         case VIEW_WIKI:
1123                 break;
1124         case VIEW_CALBRIEF:
1125         case VIEW_CALENDAR:
1126                 render_calendar_view(&calv);
1127                 break;
1128         case VIEW_TASKS:
1129                 do_tasks_view();        /** Render the task list */
1130                 break;
1131         case VIEW_NOTES:
1132                 break;
1133         case VIEW_ADDRESSBOOK:
1134                 if (is_singlecard)
1135                         read_message(WC->WBuf, HKEY("view_message"), lbstr("startmsg"), NULL, &Mime);
1136                 else
1137                         do_addrbook_view(addrbook, num_ab);     /** Render the address book */
1138                 break;
1139         case VIEW_MAILBOX:
1140         case VIEW_BBS:
1141         default:
1142                 break;
1143         }
1144         /** Note: wDumpContent() will output one additional </div> tag. */
1145         if (WCC->wc_view != VIEW_MAILBOX) {
1146                 /* We ought to move this out into template */
1147                 wDumpContent(1);
1148         } else {
1149                 end_burst();
1150         }
1151         WCC->startmsg = 0;
1152         WCC->maxmsgs = 0;
1153         if (WCC->summ != NULL) {
1154                 DeleteHash(&WCC->summ);
1155         }
1156         if (addrbook != NULL) free(addrbook);
1157         FreeStrBuf(&BBViewToolBar);
1158 }
1159
1160
1161 /*
1162  * Back end for post_message()
1163  * ... this is where the actual message gets transmitted to the server.
1164  */
1165 void post_mime_to_server(void) {
1166         wcsession *WCC = WC;
1167         char top_boundary[SIZ];
1168         char alt_boundary[SIZ];
1169         int is_multipart = 0;
1170         static int seq = 0;
1171         wc_mime_attachment *att;
1172         char *encoded;
1173         size_t encoded_length;
1174         size_t encoded_strlen;
1175         char *txtmail = NULL;
1176
1177         sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
1178                 ChrPtr(WCC->serv_info->serv_fqdn),
1179                 getpid(),
1180                 ++seq
1181         );
1182         sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
1183                 ChrPtr(WCC->serv_info->serv_fqdn),
1184                 getpid(),
1185                 ++seq
1186         );
1187
1188         /* RFC2045 requires this, and some clients look for it... */
1189         serv_puts("MIME-Version: 1.0");
1190         serv_puts("X-Mailer: " PACKAGE_STRING);
1191
1192         /* If there are attachments, we have to do multipart/mixed */
1193         if (GetCount(WCC->attachments) > 0) {
1194                 is_multipart = 1;
1195         }
1196
1197         if (is_multipart) {
1198                 /* Remember, serv_printf() appends an extra newline */
1199                 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
1200                 serv_printf("This is a multipart message in MIME format.\n");
1201                 serv_printf("--%s", top_boundary);
1202         }
1203
1204         /* Remember, serv_printf() appends an extra newline */
1205         serv_printf("Content-type: multipart/alternative; "
1206                 "boundary=\"%s\"\n", alt_boundary);
1207         serv_printf("This is a multipart message in MIME format.\n");
1208         serv_printf("--%s", alt_boundary);
1209
1210         serv_puts("Content-type: text/plain; charset=utf-8");
1211         serv_puts("Content-Transfer-Encoding: quoted-printable");
1212         serv_puts("");
1213         txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
1214         text_to_server_qp(txtmail);     /* Transmit message in quoted-printable encoding */
1215         free(txtmail);
1216
1217         serv_printf("--%s", alt_boundary);
1218
1219         serv_puts("Content-type: text/html; charset=utf-8");
1220         serv_puts("Content-Transfer-Encoding: quoted-printable");
1221         serv_puts("");
1222         serv_puts("<html><body>\r\n");
1223         text_to_server_qp(bstr("msgtext"));     /* Transmit message in quoted-printable encoding */
1224         serv_puts("</body></html>\r\n");
1225
1226         serv_printf("--%s--", alt_boundary);
1227
1228         if (is_multipart) {
1229                 long len;
1230                 const char *Key;
1231                 void *vAtt;
1232                 HashPos  *it;
1233
1234                 /* Add in the attachments */
1235                 it = GetNewHashPos(WCC->attachments, 0);
1236                 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
1237                         att = (wc_mime_attachment *)vAtt;
1238                         encoded_length = ((att->length * 150) / 100);
1239                         encoded = malloc(encoded_length);
1240                         if (encoded == NULL) break;
1241                         encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
1242
1243                         serv_printf("--%s", top_boundary);
1244                         serv_printf("Content-type: %s", ChrPtr(att->ContentType));
1245                         serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
1246                         serv_puts("Content-transfer-encoding: base64");
1247                         serv_puts("");
1248                         serv_write(encoded, encoded_strlen);
1249                         serv_puts("");
1250                         serv_puts("");
1251                         free(encoded);
1252                 }
1253                 serv_printf("--%s--", top_boundary);
1254                 DeleteHashPos(&it);
1255         }
1256
1257         serv_puts("000");
1258 }
1259
1260
1261 /*
1262  * Post message (or don't post message)
1263  *
1264  * Note regarding the "dont_post" variable:
1265  * A random value (actually, it's just a timestamp) is inserted as a hidden
1266  * field called "postseq" when the display_enter page is generated.  This
1267  * value is checked when posting, using the static variable dont_post.  If a
1268  * user attempts to post twice using the same dont_post value, the message is
1269  * discarded.  This prevents the accidental double-saving of the same message
1270  * if the user happens to click the browser "back" button.
1271  */
1272 void post_message(void)
1273 {
1274         char buf[1024];
1275         StrBuf *encoded_subject = NULL;
1276         static long dont_post = (-1L);
1277         wc_mime_attachment  *att;
1278         int is_anonymous = 0;
1279         const StrBuf *display_name = NULL;
1280         wcsession *WCC = WC;
1281
1282         if (havebstr("force_room")) {
1283                 gotoroom(sbstr("force_room"));
1284         }
1285
1286         if (havebstr("display_name")) {
1287                 display_name = sbstr("display_name");
1288                 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1289                         display_name = NULL;
1290                         is_anonymous = 1;
1291                 }
1292         }
1293
1294         if (WCC->upload_length > 0) {
1295                 const char *pch;
1296                 int n;
1297                 char N[64];
1298
1299                 lprintf(9, "%s:%d: we are uploading %d bytes\n", __FILE__, __LINE__, WCC->upload_length);
1300                 /** There's an attachment.  Save it to this struct... */
1301                 att = malloc(sizeof(wc_mime_attachment));
1302                 memset(att, 0, sizeof(wc_mime_attachment ));
1303                 att->length = WCC->upload_length;
1304                 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1305                 att->FileName = NewStrBufPlain(WCC->upload_filename, -1);
1306
1307
1308                 if (WCC->attachments == NULL)
1309                         WCC->attachments = NewHash(1, NULL);
1310                 /* And add it to the list. */
1311                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1312                 Put(WCC->attachments, N, n, att, DestroyMime);
1313
1314                 /**
1315                  * Mozilla sends a simple filename, which is what we want,
1316                  * but Satan's Browser sends an entire pathname.  Reduce
1317                  * the path to just a filename if we need to.
1318                  */
1319                 pch = strrchr(ChrPtr(att->FileName), '/');
1320                 if (pch != NULL) {
1321                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1322                 }
1323                 pch = strrchr(ChrPtr(att->FileName), '\\');
1324                 if (pch != NULL) {
1325                         StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1326                 }
1327
1328                 /**
1329                  * Transfer control of this memory from the upload struct
1330                  * to the attachment struct.
1331                  */
1332                 att->Data = NewStrBufPlain(WCC->upload, WCC->upload_length);
1333                 free(WCC->upload);
1334                 WCC->upload_length = 0;
1335                 WCC->upload = NULL;
1336                 display_enter();
1337                 return;
1338         }
1339
1340         if (havebstr("cancel_button")) {
1341                 sprintf(WCC->ImportantMessage,
1342                         _("Cancelled.  Message was not posted."));
1343         } else if (havebstr("attach_button")) {
1344                 display_enter();
1345                 return;
1346         } else if (lbstr("postseq") == dont_post) {
1347                 sprintf(WCC->ImportantMessage,
1348                         _("Automatically cancelled because you have already "
1349                         "saved this message."));
1350         } else {
1351                 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1352                 const StrBuf *Recp = NULL;
1353                 const StrBuf *Cc = NULL;
1354                 const StrBuf *Bcc = NULL;
1355                 const StrBuf *Wikipage = NULL;
1356                 const StrBuf *my_email_addr = NULL;
1357                 StrBuf *CmdBuf = NULL;
1358                 StrBuf *references = NULL;
1359
1360                 if (havebstr("references"))
1361                 {
1362                         const StrBuf *ref = sbstr("references");
1363                         references = NewStrBufPlain(ChrPtr(ref), StrLength(ref));
1364                         if (*ChrPtr(references) == '|') {       /* remove leading '|' if present */
1365                                 StrBufCutLeft(references, 1);
1366                         }
1367                         StrBufReplaceChars(references, '|', '!');
1368                 }
1369                 if (havebstr("subject")) {
1370                         const StrBuf *Subj;
1371                         /*
1372                          * make enough room for the encoded string;
1373                          * plus the QP header
1374                          */
1375                         Subj = sbstr("subject");
1376
1377                         StrBufRFC2047encode(&encoded_subject, Subj);
1378                 }
1379                 Recp = sbstr("recp");
1380                 Cc = sbstr("cc");
1381                 Bcc = sbstr("bcc");
1382                 Wikipage = sbstr("wikipage");
1383                 my_email_addr = sbstr("my_email_addr");
1384
1385                 CmdBuf = NewStrBufPlain(NULL,
1386                                         sizeof (CMD) +
1387                                         StrLength(Recp) +
1388                                         StrLength(encoded_subject) +
1389                                         StrLength(Cc) +
1390                                         StrLength(Bcc) +
1391                                         StrLength(Wikipage) +
1392                                         StrLength(my_email_addr) +
1393                                         StrLength(references));
1394
1395                 StrBufPrintf(CmdBuf,
1396                              CMD,
1397                              ChrPtr(Recp),
1398                              is_anonymous,
1399                              ChrPtr(encoded_subject),
1400                              ChrPtr(display_name),
1401                              ChrPtr(Cc),
1402                              ChrPtr(Bcc),
1403                              ChrPtr(Wikipage),
1404                              ChrPtr(my_email_addr),
1405                              ChrPtr(references));
1406                 FreeStrBuf(&references);
1407
1408                 lprintf(9, "%s\n", ChrPtr(CmdBuf));
1409                 serv_puts(ChrPtr(CmdBuf));
1410                 serv_getln(buf, sizeof buf);
1411                 FreeStrBuf(&CmdBuf);
1412                 FreeStrBuf(&encoded_subject);
1413                 if (buf[0] == '4') {
1414                         post_mime_to_server();
1415                         if (  (havebstr("recp"))
1416                            || (havebstr("cc"  ))
1417                            || (havebstr("bcc" ))
1418                         ) {
1419                                 sprintf(WCC->ImportantMessage, _("Message has been sent.\n"));
1420                         }
1421                         else {
1422                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
1423                         }
1424                         dont_post = lbstr("postseq");
1425                 } else {
1426                         lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, buf);
1427                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
1428                         display_enter();
1429                         return;
1430                 }
1431         }
1432
1433         DeleteHash(&WCC->attachments);
1434
1435         /**
1436          *  We may have been supplied with instructions regarding the location
1437          *  to which we must return after posting.  If found, go there.
1438          */
1439         if (havebstr("return_to")) {
1440                 http_redirect(bstr("return_to"));
1441         }
1442         /**
1443          *  If we were editing a page in a wiki room, go to that page now.
1444          */
1445         else if (havebstr("wikipage")) {
1446                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
1447                 http_redirect(buf);
1448         }
1449         /**
1450          *  Otherwise, just go to the "read messages" loop.
1451          */
1452         else {
1453                 readloop(readnew);
1454         }
1455 }
1456
1457
1458
1459
1460 /**
1461  * \brief display the message entry screen
1462  */
1463 void display_enter(void)
1464 {
1465         char buf[SIZ];
1466         long now;
1467         const StrBuf *display_name = NULL;
1468         int recipient_required = 0;
1469         int subject_required = 0;
1470         int recipient_bad = 0;
1471         int is_anonymous = 0;
1472         wcsession *WCC = WC;
1473
1474         now = time(NULL);
1475
1476         if (havebstr("force_room")) {
1477                 gotoroom(sbstr("force_room"));
1478         }
1479
1480         display_name = sbstr("display_name");
1481         if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1482                 display_name = NULL;
1483                 is_anonymous = 1;
1484         }
1485
1486         /** First test to see whether this is a room that requires recipients to be entered */
1487         serv_puts("ENT0 0");
1488         serv_getln(buf, sizeof buf);
1489
1490         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
1491                 recipient_required = 1;
1492         }
1493         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
1494                 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1495                 readloop(readnew);
1496                 return;
1497         }
1498
1499         /* Is the server strongly recommending that the user enter a message subject? */
1500         if ((buf[3] != '\0') && (buf[4] != '\0')) {
1501                 subject_required = extract_int(&buf[4], 1);
1502         }
1503
1504         /**
1505          * Are we perhaps in an address book view?  If so, then an "enter
1506          * message" command really means "add new entry."
1507          */
1508         if (WCC->wc_default_view == VIEW_ADDRESSBOOK) {
1509                 do_edit_vcard(-1, "", NULL, NULL, "",  ChrPtr(WCC->wc_roomname));
1510                 return;
1511         }
1512
1513         /*
1514          * Are we perhaps in a calendar room?  If so, then an "enter
1515          * message" command really means "add new calendar item."
1516          */
1517         if (WCC->wc_default_view == VIEW_CALENDAR) {
1518                 display_edit_event();
1519                 return;
1520         }
1521
1522         /*
1523          * Are we perhaps in a tasks view?  If so, then an "enter
1524          * message" command really means "add new task."
1525          */
1526         if (WCC->wc_default_view == VIEW_TASKS) {
1527                 display_edit_task();
1528                 return;
1529         }
1530
1531         /*
1532          * Otherwise proceed normally.
1533          * Do a custom room banner with no navbar...
1534          */
1535
1536         if (recipient_required) {
1537                 const StrBuf *Recp = NULL;
1538                 const StrBuf *Cc = NULL;
1539                 const StrBuf *Bcc = NULL;
1540                 const StrBuf *Wikipage = NULL;
1541                 StrBuf *CmdBuf = NULL;
1542                 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1543
1544                 Recp = sbstr("recp");
1545                 Cc = sbstr("cc");
1546                 Bcc = sbstr("bcc");
1547                 Wikipage = sbstr("wikipage");
1548
1549                 CmdBuf = NewStrBufPlain(NULL,
1550                                         sizeof (CMD) +
1551                                         StrLength(Recp) +
1552                                         StrLength(display_name) +
1553                                         StrLength(Cc) +
1554                                         StrLength(Bcc) +
1555                                         StrLength(Wikipage));
1556
1557                 StrBufPrintf(CmdBuf,
1558                              CMD,
1559                              ChrPtr(Recp),
1560                              is_anonymous,
1561                              ChrPtr(display_name),
1562                              ChrPtr(Cc),
1563                              ChrPtr(Bcc),
1564                              ChrPtr(Wikipage));
1565                 serv_puts(ChrPtr(CmdBuf));
1566                 serv_getln(buf, sizeof buf);
1567                 FreeStrBuf(&CmdBuf);
1568
1569                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
1570                         if (havebstr("recp") &&
1571                             havebstr("cc"  ) &&
1572                             havebstr("bcc" )) {
1573                                 recipient_bad = 1;
1574                         }
1575                 }
1576                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
1577                         wprintf("<em>%s</em><br />\n", &buf[4]);/*TODO -> important message */
1578                         return;
1579                 }
1580         }
1581         svputlong("RCPTREQUIRED", recipient_required);
1582         svputlong("SUBJREQUIRED", recipient_required || subject_required);
1583
1584         begin_burst();
1585         output_headers(1, 0, 0, 0, 1, 0);
1586         DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1587         end_burst();
1588
1589         return;
1590 }
1591
1592 /**
1593  * \brief delete a message
1594  */
1595 void delete_msg(void)
1596 {
1597         long msgid;
1598         char buf[SIZ];
1599
1600         msgid = lbstr("msgid");
1601
1602         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
1603                 serv_printf("DELE %ld", msgid);
1604         }
1605         else {                  /** Otherwise move it to Trash */
1606                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1607         }
1608
1609         serv_getln(buf, sizeof buf);
1610         sprintf(WC->ImportantMessage, "%s", &buf[4]);
1611
1612         readloop(readnew);
1613 }
1614
1615
1616 /**
1617  * \brief move a message to another folder
1618  */
1619 void move_msg(void)
1620 {
1621         long msgid;
1622         char buf[SIZ];
1623
1624         msgid = lbstr("msgid");
1625
1626         if (havebstr("move_button")) {
1627                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1628                 serv_puts(buf);
1629                 serv_getln(buf, sizeof buf);
1630                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1631         } else {
1632                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1633         }
1634
1635         readloop(readnew);
1636 }
1637
1638
1639
1640
1641
1642 /*
1643  * Confirm move of a message
1644  */
1645 void confirm_move_msg(void)
1646 {
1647         long msgid;
1648         char buf[SIZ];
1649         char targ[SIZ];
1650
1651         msgid = lbstr("msgid");
1652
1653
1654         output_headers(1, 1, 2, 0, 0, 0);
1655         wprintf("<div id=\"banner\">\n");
1656         wprintf("<h1>");
1657         wprintf(_("Confirm move of message"));
1658         wprintf("</h1>");
1659         wprintf("</div>\n");
1660
1661         wprintf("<div id=\"content\" class=\"service\">\n");
1662
1663         wprintf("<CENTER>");
1664
1665         wprintf(_("Move this message to:"));
1666         wprintf("<br />\n");
1667
1668         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1669         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1670         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1671
1672         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1673         serv_puts("LKRA");
1674         serv_getln(buf, sizeof buf);
1675         if (buf[0] == '1') {
1676                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1677                         extract_token(targ, buf, 0, '|', sizeof targ);
1678                         wprintf("<OPTION>");
1679                         escputs(targ);
1680                         wprintf("\n");
1681                 }
1682         }
1683         wprintf("</SELECT>\n");
1684         wprintf("<br />\n");
1685
1686         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1687         wprintf("&nbsp;");
1688         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1689         wprintf("</form></CENTER>\n");
1690
1691         wprintf("</CENTER>\n");
1692         wDumpContent(1);
1693 }
1694
1695
1696 /*
1697  * Generic function to output an arbitrary MIME attachment from
1698  * message being composed
1699  *
1700  * partnum              The MIME part to be output
1701  * filename             Fake filename to give
1702  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1703  */
1704 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1705 {
1706         void *vPart;
1707         StrBuf *content_type;
1708         wc_mime_attachment *part;
1709
1710         if (GetHash(WC->attachments, SKEY(partnum), &vPart) &&
1711             (vPart != NULL)) {
1712                 part = (wc_mime_attachment*) vPart;
1713                 if (force_download) {
1714                         content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1715                 }
1716                 else {
1717                         content_type = NewStrBufDup(part->ContentType);
1718                 }
1719                 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1720                 http_transmit_thing(ChrPtr(content_type), 0);
1721         } else {
1722                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1723                 output_headers(0, 0, 0, 0, 0, 0);
1724                 hprintf("Content-Type: text/plain\r\n");
1725                 wprintf(_("An error occurred while retrieving this part: %s/%s\n"),
1726                         ChrPtr(partnum), ChrPtr(filename));
1727                 end_burst();
1728         }
1729         FreeStrBuf(&content_type);
1730 }
1731
1732
1733 /*
1734  * Generic function to output an arbitrary MIME part from an arbitrary
1735  * message number on the server.
1736  *
1737  * msgnum               Number of the item on the citadel server
1738  * partnum              The MIME part to be output
1739  * force_download       Nonzero to force set the Content-Type: header to "application/octet-stream"
1740  */
1741 void mimepart(int force_download)
1742 {
1743         long msgnum, att;
1744         wcsession *WCC = WC;
1745         StrBuf *Buf;
1746         off_t bytes;
1747         StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1748         const char *CT;
1749
1750         msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
1751         att = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 1, '/');
1752
1753         Buf = NewStrBuf();
1754         serv_printf("OPNA %ld|%ld", msgnum, att);
1755         StrBuf_ServGetln(Buf);
1756         if (GetServerStatus(Buf, NULL) == 2) {
1757                 StrBufCutLeft(Buf, 4);
1758                 bytes = StrBufExtract_long(Buf, 0, '|');
1759                 if (!force_download) {
1760                         StrBufExtract_token(ContentType, Buf, 3, '|');
1761                 }
1762
1763                 read_server_binary(WCC->WBuf, bytes, Buf);
1764                 serv_puts("CLOS");
1765                 StrBuf_ServGetln(Buf);
1766                 CT = ChrPtr(ContentType);
1767
1768                 if (!force_download) {
1769                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1770                                 StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
1771                                 CT = GuessMimeByFilename(SKEY(Buf));
1772                         }
1773                         if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1774                                 CT = GuessMimeType(SKEY(WCC->WBuf));
1775                         }
1776                 }
1777                 http_transmit_thing(CT, 0);
1778         } else {
1779                 StrBufCutLeft(Buf, 4);
1780                 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1781                 output_headers(0, 0, 0, 0, 0, 0);
1782                 hprintf("Content-Type: text/plain\r\n");
1783                 wprintf(_("An error occurred while retrieving this part: %s\n"),
1784                         ChrPtr(Buf));
1785                 end_burst();
1786         }
1787         FreeStrBuf(&ContentType);
1788         FreeStrBuf(&Buf);
1789 }
1790
1791
1792 /*
1793  * Read any MIME part of a message, from the server, into memory.
1794  */
1795 StrBuf *load_mimepart(long msgnum, char *partnum)
1796 {
1797         off_t bytes;
1798         StrBuf *Buf;
1799
1800         Buf = NewStrBuf();
1801         serv_printf("DLAT %ld|%s", msgnum, partnum);
1802         StrBuf_ServGetln(Buf);
1803         if (GetServerStatus(Buf, NULL) == 6) {
1804                 StrBufCutLeft(Buf, 4);
1805                 bytes = StrBufExtract_long(Buf, 0, '|');
1806                 FreeStrBuf(&Buf);
1807                 Buf = NewStrBuf();
1808                 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1809                 return(Buf);
1810         }
1811         else {
1812                 FreeStrBuf(&Buf);
1813                 return(NULL);
1814         }
1815 }
1816
1817 /*
1818  * Read any MIME part of a message, from the server, into memory.
1819  */
1820 void MimeLoadData(wc_mime_attachment *Mime)
1821 {
1822         StrBuf *Buf;
1823         off_t bytes;
1824 /* TODO: is there a chance the contenttype is different  to the one we know?     */
1825         serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1826         Buf = NewStrBuf();
1827         StrBuf_ServGetln(Buf);
1828         if (GetServerStatus(Buf, NULL) == 6) {
1829                 bytes = extract_long(&(ChrPtr(Buf)[4]), 0);
1830
1831                 if (Mime->Data == NULL)
1832                         Mime->Data = NewStrBufPlain(NULL, bytes);
1833                 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1834         }
1835         else {
1836                 FlushStrBuf(Mime->Data);
1837                 /* TODO XImportant message */
1838         }
1839         FreeStrBuf(&Buf);
1840 }
1841
1842
1843
1844
1845 void view_mimepart(void) {
1846         mimepart(0);
1847 }
1848
1849 void download_mimepart(void) {
1850         mimepart(1);
1851 }
1852
1853 void view_postpart(void) {
1854         StrBuf *filename = NewStrBuf();
1855         StrBuf *partnum = NewStrBuf();
1856
1857         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1858         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1859
1860         postpart(partnum, filename, 0);
1861
1862         FreeStrBuf(&filename);
1863         FreeStrBuf(&partnum);
1864 }
1865
1866 void download_postpart(void) {
1867         StrBuf *filename = NewStrBuf();
1868         StrBuf *partnum = NewStrBuf();
1869
1870         StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1871         StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1872
1873         postpart(partnum, filename, 1);
1874
1875         FreeStrBuf(&filename);
1876         FreeStrBuf(&partnum);
1877 }
1878
1879 void h_readnew(void) { readloop(readnew);}
1880 void h_readold(void) { readloop(readold);}
1881 void h_readfwd(void) { readloop(readfwd);}
1882 void h_headers(void) { readloop(headers);}
1883 void h_do_search(void) { readloop(do_search);}
1884
1885 void jsonMessageListHdr(void)
1886 {
1887         /* TODO: make a generic function */
1888   hprintf("HTTP/1.1 200 OK\r\n");
1889   hprintf("Content-type: application/json; charset=utf-8\r\n");
1890   hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
1891   hprintf("Connection: close\r\n");
1892   hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1893   begin_burst();
1894 }
1895 /* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
1896 void new_summary_view(void) {
1897   begin_burst();
1898   DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1899   DoTemplate(HKEY("trailing"),NULL,&NoCtx);
1900   end_burst();
1901 }
1902 /** Output message list in JSON-format */
1903 void jsonMessageList(void) {
1904   const StrBuf *room = sbstr("room");
1905   long oper = (havebstr("query")) ? do_search : readnew;
1906   WC->is_ajax = 1;
1907   gotoroom(room);
1908   readloop(oper);
1909   WC->is_ajax = 0;
1910 }
1911
1912 void
1913 InitModule_MSG
1914 (void)
1915 {
1916         RegisterPreference("use_sig",
1917                            _("Attach signature to email messages?"),
1918                            PRF_YESNO,
1919                            NULL);
1920         RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
1921         RegisterPreference("default_header_charset",
1922                            _("Default character set for email headers:"),
1923                            PRF_STRING,
1924                            NULL);
1925         RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
1926         RegisterPreference("defaultname",
1927                            _("Preferred display name for email messages"),
1928                            PRF_STRING,
1929                            NULL);
1930         RegisterPreference("defaulthandle",
1931                            _("Preferred display name for bulletin board posts"),
1932                            PRF_STRING,
1933                            NULL);
1934         RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
1935
1936         WebcitAddUrlHandler(HKEY("readnew"), h_readnew, NEED_URL);
1937         WebcitAddUrlHandler(HKEY("readold"), h_readold, NEED_URL);
1938         WebcitAddUrlHandler(HKEY("readfwd"), h_readfwd, NEED_URL);
1939         WebcitAddUrlHandler(HKEY("headers"), h_headers, NEED_URL);
1940         WebcitAddUrlHandler(HKEY("do_search"), h_do_search, 0);
1941         WebcitAddUrlHandler(HKEY("display_enter"), display_enter, 0);
1942         WebcitAddUrlHandler(HKEY("post"), post_message, 0);
1943         WebcitAddUrlHandler(HKEY("move_msg"), move_msg, 0);
1944         WebcitAddUrlHandler(HKEY("delete_msg"), delete_msg, 0);
1945         WebcitAddUrlHandler(HKEY("confirm_move_msg"), confirm_move_msg, 0);
1946         WebcitAddUrlHandler(HKEY("msg"), embed_message, NEED_URL);
1947         WebcitAddUrlHandler(HKEY("message"), handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
1948         WebcitAddUrlHandler(HKEY("printmsg"), print_message, NEED_URL);
1949         WebcitAddUrlHandler(HKEY("mobilemsg"), mobile_message_view, NEED_URL);
1950         WebcitAddUrlHandler(HKEY("msgheaders"), display_headers, NEED_URL);
1951
1952         WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
1953         WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
1954         WebcitAddUrlHandler(HKEY("postpart"), view_postpart, NEED_URL);
1955         WebcitAddUrlHandler(HKEY("postpart_download"), download_postpart, NEED_URL);
1956
1957         /* json */
1958         WebcitAddUrlHandler(HKEY("roommsgs"), jsonMessageList,0);
1959         return ;
1960 }
1961
1962 void
1963 SessionDetachModule_MSG
1964 (wcsession *sess)
1965 {
1966         DeleteHash(&sess->summ);
1967 }