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 #define SUBJ_COL_WIDTH_PCT              50      /**< Mailbox view column width */
  13 #define SENDER_COL_WIDTH_PCT            30      /**< Mailbox view column width */
  14 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20      /**< Mailbox view column width */
  15
  16 /*
  17  * Address book entry (keep it short and sweet, it's just a quickie lookup
  18  * which we can use to get to the real meat and bones later)
  19  */
  20 struct addrbookent {
  21         char ab_name[64]; /**< name string */
  22         long ab_msgnum;   /**< message number of address book entry */
  23 };
  24
  25
  26
  27 #ifdef HAVE_ICONV
  28
  29 /*
  30  * Wrapper around iconv_open()
  31  * Our version adds aliases for non-standard Microsoft charsets
  32  * such as 'MS950', aliasing them to names like 'CP950'
  33  *
  34  * tocode       Target encoding
  35  * fromcode     Source encoding
  36  */
  37 iconv_t ctdl_iconv_open(const char *tocode, const char *fromcode)
  38 {
  39         iconv_t ic = (iconv_t)(-1) ;
  40         ic = iconv_open(tocode, fromcode);
  41         if (ic == (iconv_t)(-1) ) {
  42                 char alias_fromcode[64];
  43                 if ( (strlen(fromcode) == 5) && (!strncasecmp(fromcode, "MS", 2)) ) {
  44                         safestrncpy(alias_fromcode, fromcode, sizeof alias_fromcode);
  45                         alias_fromcode[0] = 'C';
  46                         alias_fromcode[1] = 'P';
  47                         ic = iconv_open(tocode, alias_fromcode);
  48                 }
  49         }
  50         return(ic);
  51 }
  52
  53
  54
  55 inline char *FindNextEnd (char *bptr)
  56 {
  57         char * end;
  58         /* Find the next ?Q? */
  59         end = strchr(bptr + 2, '?');
  60         if (end == NULL) return NULL;
  61         if (((*(end + 1) == 'B') || (*(end + 1) == 'Q')) &&
  62             (*(end + 2) == '?')) {
  63                 /* skip on to the end of the cluster, the next ?= */
  64                 end = strstr(end + 3, "?=");
  65         }
  66         else
  67                 /* sort of half valid encoding, try to find an end. */
  68                 end = strstr(bptr, "?=");
  69         return end;
  70 }
  71
  72 /*
  73  * Handle subjects with RFC2047 encoding such as:
  74  * =?koi8-r?B?78bP0s3Mxc7JxSDXz9rE1dvO2c3JINvB0sHNySDP?=
  75  */
  76 void utf8ify_rfc822_string(char *buf) {
  77         char *start, *end, *next, *nextend, *ptr;
  78         char newbuf[1024];
  79         char charset[128];
  80         char encoding[16];
  81         char istr[1024];
  82         iconv_t ic = (iconv_t)(-1) ;
  83         char *ibuf;                     /**< Buffer of characters to be converted */
  84         char *obuf;                     /**< Buffer for converted characters */
  85         size_t ibuflen;                 /**< Length of input buffer */
  86         size_t obuflen;                 /**< Length of output buffer */
  87         char *isav;                     /**< Saved pointer to input buffer */
  88         char *osav;                     /**< Saved pointer to output buffer */
  89         int passes = 0;
  90         int i, len, delta;
  91         int illegal_non_rfc2047_encoding = 0;
  92
  93         /* Sometimes, badly formed messages contain strings which were simply
  94          *  written out directly in some foreign character set instead of
  95          *  using RFC2047 encoding.  This is illegal but we will attempt to
  96          *  handle it anyway by converting from a user-specified default
  97          *  charset to UTF-8 if we see any nonprintable characters.
  98          */
  99         len = strlen(buf);
 100         for (i=0; i<len; ++i) {
 101                 if ((buf[i] < 32) || (buf[i] > 126)) {
 102                         illegal_non_rfc2047_encoding = 1;
 103                         i = len; ///< take a shortcut, it won't be more than one.
 104                 }
 105         }
 106         if (illegal_non_rfc2047_encoding) {
 107                 char default_header_charset[128];
 108                 get_preference("default_header_charset", default_header_charset, sizeof default_header_charset);
 109                 if ( (strcasecmp(default_header_charset, "UTF-8")) && (strcasecmp(default_header_charset, "us-ascii")) ) {
 110                         ic = ctdl_iconv_open("UTF-8", default_header_charset);
 111                         if (ic != (iconv_t)(-1) ) {
 112                                 ibuf = malloc(1024);
 113                                 isav = ibuf;
 114                                 safestrncpy(ibuf, buf, 1024);
 115                                 ibuflen = strlen(ibuf);
 116                                 obuflen = 1024;
 117                                 obuf = (char *) malloc(obuflen);
 118                                 osav = obuf;
 119                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 120                                 osav[1024-obuflen] = 0;
 121                                 strcpy(buf, osav);
 122                                 free(osav);
 123                                 iconv_close(ic);
 124                                 free(isav);
 125                         }
 126                 }
 127         }
 128
 129         /* pre evaluate the first pair */
 130         nextend = end = NULL;
 131         len = strlen(buf);
 132         start = strstr(buf, "=?");
 133         if (start != NULL)
 134                 end = FindNextEnd (start);
 135
 136         while ((start != NULL) && (end != NULL))
 137         {
 138                 next = strstr(end, "=?");
 139                 if (next != NULL)
 140                         nextend = FindNextEnd(next);
 141                 if (nextend == NULL)
 142                         next = NULL;
 143
 144                 /* did we find two partitions */
 145                 if ((next != NULL) &&
 146                     ((next - end) > 2))
 147                 {
 148                         ptr = end + 2;
 149                         while ((ptr < next) &&
 150                                (isspace(*ptr) ||
 151                                 (*ptr == '\r') ||
 152                                 (*ptr == '\n') ||
 153                                 (*ptr == '\t')))
 154                                 ptr ++;
 155                         /* did we find a gab just filled with blanks? */
 156                         if (ptr == next)
 157                         {
 158                                 memmove (end + 2,
 159                                          next,
 160                                          len - (next - start));
 161
 162                                 /* now terminate the gab at the end */
 163                                 delta = (next - end) - 2;
 164                                 len -= delta;
 165                                 buf[len] = '\0';
 166
 167                                 /* move next to its new location. */
 168                                 next -= delta;
 169                                 nextend -= delta;
 170                         }
 171                 }
 172                 /* our next-pair is our new first pair now. */
 173                 start = next;
 174                 end = nextend;
 175         }
 176
 177         /* Now we handle foreign character sets properly encoded
 178          * in RFC2047 format.
 179          */
 180         while (start=strstr(buf, "=?"), end=FindNextEnd((start != NULL)? start : buf),
 181                 ((start != NULL) && (end != NULL) && (end > start)) )
 182         {
 183                 extract_token(charset, start, 1, '?', sizeof charset);
 184                 extract_token(encoding, start, 2, '?', sizeof encoding);
 185                 extract_token(istr, start, 3, '?', sizeof istr);
 186
 187                 ibuf = malloc(1024);
 188                 isav = ibuf;
 189                 if (!strcasecmp(encoding, "B")) {       /**< base64 */
 190                         ibuflen = CtdlDecodeBase64(ibuf, istr, strlen(istr));
 191                 }
 192                 else if (!strcasecmp(encoding, "Q")) {  /**< quoted-printable */
 193                         size_t len;
 194                         long pos;
 195
 196                         len = strlen(istr);
 197                         pos = 0;
 198                         while (pos < len)
 199                         {
 200                                 if (istr[pos] == '_') istr[pos] = ' ';
 201                                 pos++;
 202                         }
 203
 204                         ibuflen = CtdlDecodeQuotedPrintable(ibuf, istr, len);
 205                 }
 206                 else {
 207                         strcpy(ibuf, istr);             /**< unknown encoding */
 208                         ibuflen = strlen(istr);
 209                 }
 210
 211                 ic = ctdl_iconv_open("UTF-8", charset);
 212                 if (ic != (iconv_t)(-1) ) {
 213                         obuflen = 1024;
 214                         obuf = (char *) malloc(obuflen);
 215                         osav = obuf;
 216                         iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 217                         osav[1024-obuflen] = 0;
 218
 219                         end = start;
 220                         end++;
 221                         strcpy(start, "");
 222                         remove_token(end, 0, '?');
 223                         remove_token(end, 0, '?');
 224                         remove_token(end, 0, '?');
 225                         remove_token(end, 0, '?');
 226                         strcpy(end, &end[1]);
 227
 228                         snprintf(newbuf, sizeof newbuf, "%s%s%s", buf, osav, end);
 229                         strcpy(buf, newbuf);
 230                         free(osav);
 231                         iconv_close(ic);
 232                 }
 233                 else {
 234                         end = start;
 235                         end++;
 236                         strcpy(start, "");
 237                         remove_token(end, 0, '?');
 238                         remove_token(end, 0, '?');
 239                         remove_token(end, 0, '?');
 240                         remove_token(end, 0, '?');
 241                         strcpy(end, &end[1]);
 242
 243                         snprintf(newbuf, sizeof newbuf, "%s(unreadable)%s", buf, end);
 244                         strcpy(buf, newbuf);
 245                 }
 246
 247                 free(isav);
 248
 249                 /*
 250                  * Since spammers will go to all sorts of absurd lengths to get their
 251                  * messages through, there are LOTS of corrupt headers out there.
 252                  * So, prevent a really badly formed RFC2047 header from throwing
 253                  * this function into an infinite loop.
 254                  */
 255                 ++passes;
 256                 if (passes > 20) return;
 257         }
 258
 259 }
 260 #else
 261 inline void utf8ify_rfc822_string(char *a){};
 262
 263 #endif
 264
 265
 266
 267
 268 /**
 269  * \brief       RFC2047-encode a header field if necessary.
 270  *              If no non-ASCII characters are found, the string
 271  *              will be copied verbatim without encoding.
 272  *
 273  * \param       target          Target buffer.
 274  * \param       maxlen          Maximum size of target buffer.
 275  * \param       source          Source string to be encoded.
 276  * \param       SourceLen       Length of the source string
 277  * \returns     encoded length; -1 if non success.
 278  */
 279 int webcit_rfc2047encode(char *target, int maxlen, char *source, long SourceLen)
 280 {
 281         const char headerStr[] = "=?UTF-8?Q?";
 282         int need_to_encode = 0;
 283         int i = 0;
 284         int len;
 285         unsigned char ch;
 286
 287         if ((source == NULL) ||
 288             (target == NULL) ||
 289             (SourceLen > maxlen)) return -1;
 290
 291         while ((!IsEmptyStr (&source[i])) &&
 292                (need_to_encode == 0) &&
 293                (i < SourceLen) ) {
 294                 if (((unsigned char) source[i] < 32) ||
 295                     ((unsigned char) source[i] > 126)) {
 296                         need_to_encode = 1;
 297                 }
 298                 i++;
 299         }
 300
 301         if (!need_to_encode) {
 302                 memcpy (target, source, SourceLen);
 303                 target[SourceLen] = '\0';
 304                 return SourceLen;
 305         }
 306
 307         if (sizeof (headerStr + SourceLen + 2) > maxlen)
 308                 return -1;
 309         memcpy (target, headerStr, sizeof (headerStr));
 310         len = sizeof (headerStr) - 1;
 311         for (i=0; (i < SourceLen) && (len + 3< maxlen) ; ++i) {
 312                 ch = (unsigned char) source[i];
 313                 if ((ch < 32) || (ch > 126) || (ch == 61)) {
 314                         sprintf(&target[len], "=%02X", ch);
 315                         len += 3;
 316                 }
 317                 else {
 318                         sprintf(&target[len], "%c", ch);
 319                         len ++;
 320                 }
 321         }
 322
 323         if (len + 2 < maxlen) {
 324                 strcat(&target[len], "?=");
 325                 len +=2;
 326                 return len;
 327         }
 328         else
 329                 return -1;
 330 }
 331
 332
 333
 334
 335 /*
 336  * Look for URL's embedded in a buffer and make them linkable.  We use a
 337  * target window in order to keep the Citadel session in its own window.
 338  */
 339 void url(char *buf, size_t bufsize)
 340 {
 341         int len, UrlLen, Offset, TrailerLen, outpos;
 342         char *start, *end, *pos;
 343         char urlbuf[SIZ];
 344         char outbuf[SIZ];
 345
 346         start = NULL;
 347         len = strlen(buf);
 348         if (len > bufsize) {
 349                 lprintf(1, "URL: content longer than buffer!");
 350                 return;
 351         }
 352         end = buf + len;
 353         for (pos = buf; (pos < end) && (start == NULL); ++pos) {
 354                 if (!strncasecmp(pos, "http://", 7))
 355                         start = pos;
 356                 if (!strncasecmp(pos, "ftp://", 6))
 357                         start = pos;
 358         }
 359
 360         if (start == NULL)
 361                 return;
 362
 363         for (pos = buf+len; pos > start; --pos) {
 364                 if (  (!isprint(*pos))
 365                    || (isspace(*pos))
 366                    || (*pos == '{')
 367                    || (*pos == '}')
 368                    || (*pos == '|')
 369                    || (*pos == '\\')
 370                    || (*pos == '^')
 371                    || (*pos == '[')
 372                    || (*pos == ']')
 373                    || (*pos == '`')
 374                    || (*pos == '<')
 375                    || (*pos == '>')
 376                    || (*pos == '(')
 377                    || (*pos == ')')
 378                 ) {
 379                         end = pos;
 380                 }
 381         }
 382
 383         UrlLen = end - start;
 384         if (UrlLen > sizeof(urlbuf)){
 385                 lprintf(1, "URL: content longer than buffer!");
 386                 return;
 387         }
 388         memcpy(urlbuf, start, UrlLen);
 389         urlbuf[UrlLen] = '\0';
 390
 391         Offset = start - buf;
 392         if ((Offset != 0) && (Offset < sizeof(outbuf)))
 393                 memcpy(outbuf, buf, Offset);
 394         outpos = snprintf(&outbuf[Offset], sizeof(outbuf) - Offset,
 395                           "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
 396                           LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
 397         if (outpos >= sizeof(outbuf) - Offset) {
 398                 lprintf(1, "URL: content longer than buffer!");
 399                 return;
 400         }
 401
 402         TrailerLen = len - (end - start);
 403         if (TrailerLen > 0)
 404                 memcpy(outbuf + Offset + outpos, end, TrailerLen);
 405         if (Offset + outpos + TrailerLen > bufsize) {
 406                 lprintf(1, "URL: content longer than buffer!");
 407                 return;
 408         }
 409         memcpy (buf, outbuf, Offset + outpos + TrailerLen);
 410         *(buf + Offset + outpos + TrailerLen) = '\0';
 411 }
 412
 413
 414 /**
 415  * \brief Turn a vCard "n" (name) field into something displayable.
 416  * \param name the name field to convert
 417  */
 418 void vcard_n_prettyize(char *name)
 419 {
 420         char *original_name;
 421         int i, j, len;
 422
 423         original_name = strdup(name);
 424         len = strlen(original_name);
 425         for (i=0; i<5; ++i) {
 426                 if (len > 0) {
 427                         if (original_name[len-1] == ' ') {
 428                                 original_name[--len] = 0;
 429                         }
 430                         if (original_name[len-1] == ';') {
 431                                 original_name[--len] = 0;
 432                         }
 433                 }
 434         }
 435         strcpy(name, "");
 436         j=0;
 437         for (i=0; i<len; ++i) {
 438                 if (original_name[i] == ';') {
 439                         name[j++] = ',';
 440                         name[j++] = ' ';
 441                 }
 442                 else {
 443                         name[j++] = original_name[i];
 444                 }
 445         }
 446         name[j] = '\0';
 447         free(original_name);
 448 }
 449
 450
 451
 452
 453 /**
 454  * \brief preparse a vcard name
 455  * display_vcard() calls this after parsing the textual vCard into
 456  * our 'struct vCard' data object.
 457  * This gets called instead of display_parsed_vcard() if we are only looking
 458  * to extract the person's name instead of displaying the card.
 459  * \param v the vcard to retrieve the name from
 460  * \param storename where to put the name at
 461  */
 462 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 463         char *name;
 464
 465         strcpy(storename, "");
 466
 467         name = vcard_get_prop(v, "n", 1, 0, 0);
 468         if (name != NULL) {
 469                 strcpy(storename, name);
 470                 /* vcard_n_prettyize(storename); */
 471         }
 472
 473 }
 474
 475
 476
 477 /**
 478  * \brief html print a vcard
 479  * display_vcard() calls this after parsing the textual vCard into
 480  * our 'struct vCard' data object.
 481  *
 482  * Set 'full' to nonzero to display the full card, otherwise it will only
 483  * show a summary line.
 484  *
 485  * This code is a bit ugly, so perhaps an explanation is due: we do this
 486  * in two passes through the vCard fields.  On the first pass, we process
 487  * fields we understand, and then render them in a pretty fashion at the
 488  * end.  Then we make a second pass, outputting all the fields we don't
 489  * understand in a simple two-column name/value format.
 490  * \param v the vCard to display
 491  * \param full display all items of the vcard?
 492  * \param msgnum Citadel message pointer
 493  */
 494 void display_parsed_vcard(struct vCard *v, int full, long msgnum) {
 495         int i, j;
 496         char buf[SIZ];
 497         char *name;
 498         int is_qp = 0;
 499         int is_b64 = 0;
 500         char *thisname, *thisvalue;
 501         char firsttoken[SIZ];
 502         int pass;
 503
 504         char fullname[SIZ];
 505         char title[SIZ];
 506         char org[SIZ];
 507         char phone[SIZ];
 508         char mailto[SIZ];
 509
 510         strcpy(fullname, "");
 511         strcpy(phone, "");
 512         strcpy(mailto, "");
 513         strcpy(title, "");
 514         strcpy(org, "");
 515
 516         if (!full) {
 517                 wprintf("<TD>");
 518                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 519                 if (name != NULL) {
 520                         escputs(name);
 521                 }
 522                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 523                         strcpy(fullname, name);
 524                         vcard_n_prettyize(fullname);
 525                         escputs(fullname);
 526                 }
 527                 else {
 528                         wprintf("&nbsp;");
 529                 }
 530                 wprintf("</TD>");
 531                 return;
 532         }
 533
 534         wprintf("<div align=center>"
 535                 "<table bgcolor=#aaaaaa width=50%%>");
 536         for (pass=1; pass<=2; ++pass) {
 537
 538                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 539                         int len;
 540                         thisname = strdup(v->prop[i].name);
 541                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
 542
 543                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 544                                 extract_token(buf, thisname, j, ';', sizeof buf);
 545                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 546                                         is_qp = 1;
 547                                         remove_token(thisname, j, ';');
 548                                 }
 549                                 if (!strcasecmp(buf, "encoding=base64")) {
 550                                         is_b64 = 1;
 551                                         remove_token(thisname, j, ';');
 552                                 }
 553                         }
 554
 555                         len = strlen(v->prop[i].value);
 556                         /* if we have some untagged QP, detect it here. */
 557                         if (!is_qp && (strstr(v->prop[i].value, "=?")!=NULL))
 558                                 utf8ify_rfc822_string(v->prop[i].value);
 559
 560                         if (is_qp) {
 561                                 // %ff can become 6 bytes in utf8
 562                                 thisvalue = malloc(len * 2 + 3);
 563                                 j = CtdlDecodeQuotedPrintable(
 564                                         thisvalue, v->prop[i].value,
 565                                         len);
 566                                 thisvalue[j] = 0;
 567                         }
 568                         else if (is_b64) {
 569                                 // ff will become one byte..
 570                                 thisvalue = malloc(len + 50);
 571                                 CtdlDecodeBase64(
 572                                         thisvalue, v->prop[i].value,
 573                                         strlen(v->prop[i].value) );
 574                         }
 575                         else {
 576                                 thisvalue = strdup(v->prop[i].value);
 577                         }
 578
 579                         /** Various fields we may encounter ***/
 580
 581                         /** N is name, but only if there's no FN already there */
 582                         if (!strcasecmp(firsttoken, "n")) {
 583                                 if (IsEmptyStr(fullname)) {
 584                                         strcpy(fullname, thisvalue);
 585                                         vcard_n_prettyize(fullname);
 586                                 }
 587                         }
 588
 589                         /** FN (full name) is a true 'display name' field */
 590                         else if (!strcasecmp(firsttoken, "fn")) {
 591                                 strcpy(fullname, thisvalue);
 592                         }
 593
 594                         /** title */
 595                         else if (!strcasecmp(firsttoken, "title")) {
 596                                 strcpy(title, thisvalue);
 597                         }
 598
 599                         /** organization */
 600                         else if (!strcasecmp(firsttoken, "org")) {
 601                                 strcpy(org, thisvalue);
 602                         }
 603
 604                         else if (!strcasecmp(firsttoken, "email")) {
 605                                 size_t len;
 606                                 if (!IsEmptyStr(mailto)) strcat(mailto, "<br />");
 607                                 strcat(mailto,
 608                                         "<a href=\"display_enter"
 609                                         "?force_room=_MAIL_?recp=");
 610
 611                                 len = strlen(mailto);
 612                                 urlesc(&mailto[len], SIZ - len, "\"");
 613                                 len = strlen(mailto);
 614                                 urlesc(&mailto[len], SIZ - len,  fullname);
 615                                 len = strlen(mailto);
 616                                 urlesc(&mailto[len], SIZ - len, "\" <");
 617                                 len = strlen(mailto);
 618                                 urlesc(&mailto[len], SIZ - len, thisvalue);
 619                                 len = strlen(mailto);
 620                                 urlesc(&mailto[len], SIZ - len, ">");
 621
 622                                 strcat(mailto, "\">");
 623                                 len = strlen(mailto);
 624                                 stresc(mailto+len, SIZ - len, thisvalue, 1, 1);
 625                                 strcat(mailto, "</A>");
 626                         }
 627                         else if (!strcasecmp(firsttoken, "tel")) {
 628                                 if (!IsEmptyStr(phone)) strcat(phone, "<br />");
 629                                 strcat(phone, thisvalue);
 630                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 631                                         extract_token(buf, thisname, j, ';', sizeof buf);
 632                                         if (!strcasecmp(buf, "tel"))
 633                                                 strcat(phone, "");
 634                                         else if (!strcasecmp(buf, "work"))
 635                                                 strcat(phone, _(" (work)"));
 636                                         else if (!strcasecmp(buf, "home"))
 637                                                 strcat(phone, _(" (home)"));
 638                                         else if (!strcasecmp(buf, "cell"))
 639                                                 strcat(phone, _(" (cell)"));
 640                                         else {
 641                                                 strcat(phone, " (");
 642                                                 strcat(phone, buf);
 643                                                 strcat(phone, ")");
 644                                         }
 645                                 }
 646                         }
 647                         else if (!strcasecmp(firsttoken, "adr")) {
 648                                 if (pass == 2) {
 649                                         wprintf("<TR><TD>");
 650                                         wprintf(_("Address:"));
 651                                         wprintf("</TD><TD>");
 652                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 653                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
 654                                                 if (!IsEmptyStr(buf)) {
 655                                                         escputs(buf);
 656                                                         if (j<3) wprintf("<br />");
 657                                                         else wprintf(" ");
 658                                                 }
 659                                         }
 660                                         wprintf("</TD></TR>\n");
 661                                 }
 662                         }
 663                         else if (!strcasecmp(firsttoken, "photo") && full && pass == 2) {
 664                                 // Only output on second pass
 665                                 wprintf("<tr><td>");
 666                                 wprintf(_("Photo:"));
 667                                 wprintf("</td><td>");
 668                                 wprintf("<img src=\"/vcardphoto/%d/\" alt=\"Contact photo\"/>",msgnum);
 669                                 wprintf("</td></tr>\n");
 670                         }
 671                         else if (!strcasecmp(firsttoken, "version")) {
 672                                 /* ignore */
 673                         }
 674                         else if (!strcasecmp(firsttoken, "rev")) {
 675                                 /* ignore */
 676                         }
 677                         else if (!strcasecmp(firsttoken, "label")) {
 678                                 /* ignore */
 679                         }
 680                         else {
 681
 682                                 /*** Don't show extra fields.  They're ugly.
 683                                 if (pass == 2) {
 684                                         wprintf("<TR><TD>");
 685                                         escputs(thisname);
 686                                         wprintf("</TD><TD>");
 687                                         escputs(thisvalue);
 688                                         wprintf("</TD></TR>\n");
 689                                 }
 690                                 ***/
 691                         }
 692
 693                         free(thisname);
 694                         free(thisvalue);
 695                 }
 696
 697                 if (pass == 1) {
 698                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 699                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 700                         "<IMG ALIGN=CENTER src=\"static/viewcontacts_48x.gif\">"
 701                         "<FONT SIZE=+1><B>");
 702                         escputs(fullname);
 703                         wprintf("</B></FONT>");
 704                         if (!IsEmptyStr(title)) {
 705                                 wprintf("<div align=right>");
 706                                 escputs(title);
 707                                 wprintf("</div>");
 708                         }
 709                         if (!IsEmptyStr(org)) {
 710                                 wprintf("<div align=right>");
 711                                 escputs(org);
 712                                 wprintf("</div>");
 713                         }
 714                         wprintf("</TD></TR>\n");
 715
 716                         if (!IsEmptyStr(phone)) {
 717                                 wprintf("<tr><td>");
 718                                 wprintf(_("Telephone:"));
 719                                 wprintf("</td><td>%s</td></tr>\n", phone);
 720                         }
 721                         if (!IsEmptyStr(mailto)) {
 722                                 wprintf("<tr><td>");
 723                                 wprintf(_("E-mail:"));
 724                                 wprintf("</td><td>%s</td></tr>\n", mailto);
 725                         }
 726                 }
 727
 728         }
 729
 730         wprintf("</table></div>\n");
 731 }
 732
 733
 734
 735 /**
 736  * \brief  Display a textual vCard
 737  * (Converts to a vCard object and then calls the actual display function)
 738  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 739  * Or, if "storename" is non-NULL, just store the person's name in that
 740  * buffer instead of displaying the card at all.
 741  * \param vcard_source the buffer containing the vcard text
 742  * \param alpha what???
 743  * \param full should we usse all lines?
 744  * \param storename where to store???
 745  * \param msgnum Citadel message pointer
 746  */
 747 void display_vcard(char *vcard_source, char alpha, int full, char *storename,
 748         long msgnum) {
 749         struct vCard *v;
 750         char *name;
 751         char buf[SIZ];
 752         char this_alpha = 0;
 753
 754         v = vcard_load(vcard_source);
 755         if (v == NULL) return;
 756
 757         name = vcard_get_prop(v, "n", 1, 0, 0);
 758         if (name != NULL) {
 759                 utf8ify_rfc822_string(name);
 760                 strcpy(buf, name);
 761                 this_alpha = buf[0];
 762         }
 763
 764         if (storename != NULL) {
 765                 fetchname_parsed_vcard(v, storename);
 766         }
 767         else if (       (alpha == 0)
 768                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 769                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
 770                 ) {
 771                 display_parsed_vcard(v, full,msgnum);
 772         }
 773
 774         vcard_free(v);
 775 }
 776
 777
 778 struct attach_link {
 779         char partnum[32];
 780         char html[1024];
 781 };
 782
 783
 784 /*
 785  * I wanna SEE that message!
 786  *
 787  * msgnum               Message number to display
 788  * printable_view       Nonzero to display a printable view
 789  * section              Optional for encapsulated message/rfc822 submessage
 790  */
 791 void read_message(long msgnum, int printable_view, char *section) {
 792         char buf[SIZ];
 793         char mime_partnum[256] = "";
 794         char mime_name[256] = "";
 795         char mime_filename[256] = "";
 796         char escaped_mime_filename[256] = "";
 797         char mime_content_type[256] = "";
 798         const char *mime_content_type_ptr;
 799         char mime_charset[256] = "";
 800         char mime_disposition[256] = "";
 801         int mime_length;
 802         struct attach_link *attach_links = NULL;
 803         int num_attach_links = 0;
 804         char mime_submessages[256] = "";
 805         char m_subject[1024] = "";
 806         char m_cc[1024] = "";
 807         char from[256] = "";
 808         char node[256] = "";
 809         char rfca[256] = "";
 810         char reply_to[512] = "";
 811         char reply_all[4096] = "";
 812         char reply_references[1024] = "";
 813         char reply_inreplyto[256] = "";
 814         char now[64] = "";
 815         int format_type = 0;
 816         int nhdr = 0;
 817         int bq = 0;
 818         int i = 0;
 819         char vcard_partnum[256] = "";
 820         char cal_partnum[256] = "";
 821         char *part_source = NULL;
 822         char msg4_partnum[32] = "";
 823 #ifdef HAVE_ICONV
 824         iconv_t ic = (iconv_t)(-1) ;
 825         char *ibuf;                /**< Buffer of characters to be converted */
 826         char *obuf;                /**< Buffer for converted characters      */
 827         size_t ibuflen;    /**< Length of input buffer         */
 828         size_t obuflen;    /**< Length of output buffer       */
 829         char *osav;                /**< Saved pointer to output buffer       */
 830 #endif
 831
 832         strcpy(mime_content_type, "text/plain");
 833         strcpy(mime_charset, "us-ascii");
 834         strcpy(mime_submessages, "");
 835
 836         serv_printf("MSG4 %ld|%s", msgnum, section);
 837         serv_getln(buf, sizeof buf);
 838         if (buf[0] != '1') {
 839                 wprintf("<strong>");
 840                 wprintf(_("ERROR:"));
 841                 wprintf("</strong> %s<br />\n", &buf[4]);
 842                 return;
 843         }
 844
 845         /** begin everythingamundo table */
 846         if (!printable_view) {
 847                 wprintf("<div class=\"fix_scrollbar_bug message\" ");
 848                 wprintf("onMouseOver=document.getElementById(\"msg%ld\").style.visibility=\"visible\" ", msgnum);
 849                 wprintf("onMouseOut=document.getElementById(\"msg%ld\").style.visibility=\"hidden\" >", msgnum);
 850         }
 851
 852         /** begin message header table */
 853         wprintf("<div class=\"message_header\">");
 854
 855         strcpy(m_subject, "");
 856         strcpy(m_cc, "");
 857
 858         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
 859                 if (!strcmp(buf, "000")) {
 860                         wprintf("<i>");
 861                         wprintf(_("unexpected end of message"));
 862                         wprintf(" (1)</i><br /><br />\n");
 863                         wprintf("</div>\n");
 864                         return;
 865                 }
 866                 if (!strncasecmp(buf, "nhdr=yes", 8))
 867                         nhdr = 1;
 868                 if (nhdr == 1)
 869                         buf[0] = '_';
 870                 if (!strncasecmp(buf, "type=", 5))
 871                         format_type = atoi(&buf[5]);
 872                 if (!strncasecmp(buf, "from=", 5)) {
 873                         strcpy(from, &buf[5]);
 874                         wprintf(_("from "));
 875                         wprintf("<a href=\"showuser?who=");
 876                         utf8ify_rfc822_string(from);
 877                         urlescputs(from);
 878                         wprintf("\">");
 879                         escputs(from);
 880                         wprintf("</a> ");
 881                 }
 882                 if (!strncasecmp(buf, "subj=", 5)) {
 883                         safestrncpy(m_subject, &buf[5], sizeof m_subject);
 884                 }
 885                 if (!strncasecmp(buf, "msgn=", 5)) {
 886                         safestrncpy(reply_inreplyto, &buf[5], sizeof reply_inreplyto);
 887                 }
 888                 if (!strncasecmp(buf, "wefw=", 5)) {
 889                         safestrncpy(reply_references, &buf[5], sizeof reply_references);
 890                 }
 891                 if (!strncasecmp(buf, "cccc=", 5)) {
 892                         int len;
 893                         safestrncpy(m_cc, &buf[5], sizeof m_cc);
 894                         if (!IsEmptyStr(reply_all)) {
 895                                 strcat(reply_all, ", ");
 896                         }
 897                         len = strlen(reply_all);
 898                         safestrncpy(&reply_all[len], &buf[5],
 899                                 (sizeof reply_all - len) );
 900                 }
 901                 if ((!strncasecmp(buf, "hnod=", 5))
 902                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
 903                         wprintf("(%s) ", &buf[5]);
 904                 }
 905                 if ((!strncasecmp(buf, "room=", 5))
 906                     && (strcasecmp(&buf[5], WC->wc_roomname))
 907                     && (!IsEmptyStr(&buf[5])) ) {
 908                         wprintf(_("in "));
 909                         wprintf("%s&gt; ", &buf[5]);
 910                 }
 911                 if (!strncasecmp(buf, "rfca=", 5)) {
 912                         strcpy(rfca, &buf[5]);
 913                         wprintf("&lt;");
 914                         escputs(rfca);
 915                         wprintf("&gt; ");
 916                 }
 917
 918                 if (!strncasecmp(buf, "node=", 5)) {
 919                         strcpy(node, &buf[5]);
 920                         if ( ((WC->room_flags & QR_NETWORK)
 921                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 922                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 923                         && (IsEmptyStr(rfca))
 924                         ) {
 925                                 wprintf("@%s ", &buf[5]);
 926                         }
 927                 }
 928                 if (!strncasecmp(buf, "rcpt=", 5)) {
 929                         int len;
 930                         wprintf(_("to "));
 931                         if (!IsEmptyStr(reply_all)) {
 932                                 strcat(reply_all, ", ");
 933                         }
 934                         len = strlen(reply_all);
 935                         safestrncpy(&reply_all[len], &buf[5],
 936                                 (sizeof reply_all - len) );
 937                         utf8ify_rfc822_string(&buf[5]);
 938                         escputs(&buf[5]);
 939                         wprintf(" ");
 940                 }
 941                 if (!strncasecmp(buf, "time=", 5)) {
 942                         webcit_fmt_date(now, atol(&buf[5]), 0);
 943                         wprintf("<span>");
 944                         wprintf("%s ", now);
 945                         wprintf("</span>");
 946                 }
 947
 948                 if (!strncasecmp(buf, "part=", 5)) {
 949                         extract_token(mime_name, &buf[5], 0, '|', sizeof mime_filename);
 950                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 951                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 952                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 953                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 954                         mime_length = extract_int(&buf[5], 5);
 955
 956                         striplt(mime_name);
 957                         striplt(mime_filename);
 958                         if ( (IsEmptyStr(mime_filename)) && (!IsEmptyStr(mime_name)) ) {
 959                                 strcpy(mime_filename, mime_name);
 960                         }
 961
 962                         if (!strcasecmp(mime_content_type, "message/rfc822")) {
 963                                 if (!IsEmptyStr(mime_submessages)) {
 964                                         strcat(mime_submessages, "|");
 965                                 }
 966                                 strcat(mime_submessages, mime_partnum);
 967                         }
 968                         else if ((!strcasecmp(mime_disposition, "inline"))
 969                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 970                                 ++num_attach_links;
 971                                 attach_links = realloc(attach_links,
 972                                         (num_attach_links*sizeof(struct attach_link)));
 973                                 safestrncpy(attach_links[num_attach_links-1].partnum, mime_partnum, 32);
 974                                 snprintf(attach_links[num_attach_links-1].html, 1024,
 975                                         "<img src=\"mimepart/%ld/%s/%s\">",
 976                                         msgnum, mime_partnum, mime_filename);
 977                         }
 978                         else if ( ( (!strcasecmp(mime_disposition, "attachment"))
 979                              || (!strcasecmp(mime_disposition, "inline"))
 980                              || (!strcasecmp(mime_disposition, ""))
 981                              ) && (!IsEmptyStr(mime_content_type))
 982                         ) {
 983                                 ++num_attach_links;
 984                                 attach_links = realloc(attach_links,
 985                                         (num_attach_links*sizeof(struct attach_link)));
 986                                 safestrncpy(attach_links[num_attach_links-1].partnum, mime_partnum, 32);
 987                                 utf8ify_rfc822_string(mime_filename);
 988
 989                                 mime_content_type_ptr = mime_content_type;
 990                                 if (strcasecmp(mime_content_type, "application/octet-stream") == 0) {
 991                                         mime_content_type_ptr = GuessMimeByFilename(mime_filename,
 992                                                                                     strlen(mime_filename));
 993                                 }
 994                                 urlesc(escaped_mime_filename, 265, mime_filename);
 995                                 snprintf(attach_links[num_attach_links-1].html, 1024,
 996                                         "<img src=\"display_mime_icon?type=%s\" "
 997                                         "border=0 align=middle>\n"
 998                                         "%s (%s, %d bytes) [ "
 999                                         "<a href=\"mimepart/%ld/%s/%s\""
1000                                         "target=\"wc.%ld.%s\">%s</a>"
1001                                         " | "
1002                                         "<a href=\"mimepart_download/%ld/%s/%s\">%s</a>"
1003                                         " ]<br />\n",
1004                                         mime_content_type_ptr,
1005                                         mime_filename,
1006                                         mime_content_type, mime_length,
1007                                         msgnum, mime_partnum, escaped_mime_filename,
1008                                         msgnum, mime_partnum,
1009                                         _("View"),
1010                                         msgnum, mime_partnum, escaped_mime_filename,
1011                                         _("Download")
1012                                 );
1013                         }
1014
1015                         /** begin handler prep ***/
1016                         if (  (!strcasecmp(mime_content_type, "text/x-vcard"))
1017                            || (!strcasecmp(mime_content_type, "text/vcard")) ) {
1018                                 strcpy(vcard_partnum, mime_partnum);
1019                         }
1020
1021                         if (  (!strcasecmp(mime_content_type, "text/calendar"))
1022                            || (!strcasecmp(mime_content_type, "application/ics")) ) {
1023                                 strcpy(cal_partnum, mime_partnum);
1024                         }
1025
1026                         /** end handler prep ***/
1027
1028                 }
1029
1030         }
1031
1032         /* Trim down excessively long lists of thread references.  We eliminate the
1033          * second one in the list so that the thread root remains intact.
1034          */
1035         int rrtok = num_tokens(reply_references, '|');
1036         int rrlen = strlen(reply_references);
1037         if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
1038                 remove_token(reply_references, 1, '|');
1039         }
1040
1041         /* Generate a reply-to address */
1042         if (!IsEmptyStr(rfca)) {
1043                 if (!IsEmptyStr(from)) {
1044                         snprintf(reply_to, sizeof(reply_to), "%s <%s>", from, rfca);
1045                 }
1046                 else {
1047                         strcpy(reply_to, rfca);
1048                 }
1049         }
1050         else {
1051         if ((!IsEmptyStr(node))
1052                    && (strcasecmp(node, serv_info.serv_nodename))
1053                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
1054                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
1055                                 from, node);
1056                 }
1057                 else {
1058                         snprintf(reply_to, sizeof(reply_to), "%s", from);
1059                 }
1060         }
1061
1062         if (nhdr == 1) {
1063                 wprintf("****");
1064         }
1065
1066         utf8ify_rfc822_string(m_cc);
1067         utf8ify_rfc822_string(m_subject);
1068
1069         /** start msg buttons */
1070
1071         if (!printable_view) {
1072                 wprintf("<p id=\"msg%ld\" class=\"msgbuttons\" >\n",msgnum);
1073
1074                 /* Reply */
1075                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
1076                         wprintf("<a href=\"display_enter");
1077                         if (WC->is_mailbox) {
1078                                 wprintf("?replyquote=%ld", msgnum);
1079                         }
1080                         wprintf("?recp=");
1081                         urlescputs(reply_to);
1082                         if (!IsEmptyStr(m_subject)) {
1083                                 wprintf("?subject=");
1084                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
1085                                 urlescputs(m_subject);
1086                         }
1087                         wprintf("?references=");
1088                         if (!IsEmptyStr(reply_references)) {
1089                                 urlescputs(reply_references);
1090                                 urlescputs("|");
1091                         }
1092                         urlescputs(reply_inreplyto);
1093                         wprintf("\"><span>[</span>%s<span>]</span></a> ", _("Reply"));
1094                 }
1095
1096                 /* ReplyQuoted */
1097                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
1098                         if (!WC->is_mailbox) {
1099                                 wprintf("<a href=\"display_enter");
1100                                 wprintf("?replyquote=%ld", msgnum);
1101                                 wprintf("?recp=");
1102                                 urlescputs(reply_to);
1103                                 if (!IsEmptyStr(m_subject)) {
1104                                         wprintf("?subject=");
1105                                         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
1106                                         urlescputs(m_subject);
1107                                 }
1108                                 wprintf("?references=");
1109                                 if (!IsEmptyStr(reply_references)) {
1110                                         urlescputs(reply_references);
1111                                         urlescputs("|");
1112                                 }
1113                                 urlescputs(reply_inreplyto);
1114                                 wprintf("\"><span>[</span>%s<span>]</span></a> ", _("ReplyQuoted"));
1115                         }
1116                 }
1117
1118                 /* ReplyAll */
1119                 if (WC->wc_view == VIEW_MAILBOX) {
1120                         wprintf("<a href=\"display_enter");
1121                         wprintf("?replyquote=%ld", msgnum);
1122                         wprintf("?recp=");
1123                         urlescputs(reply_to);
1124                         wprintf("?cc=");
1125                         urlescputs(reply_all);
1126                         if (!IsEmptyStr(m_subject)) {
1127                                 wprintf("?subject=");
1128                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
1129                                 urlescputs(m_subject);
1130                         }
1131                         wprintf("?references=");
1132                         if (!IsEmptyStr(reply_references)) {
1133                                 urlescputs(reply_references);
1134                                 urlescputs("|");
1135                         }
1136                         urlescputs(reply_inreplyto);
1137                         wprintf("\"><span>[</span>%s<span>]</span></a> ", _("ReplyAll"));
1138                 }
1139
1140                 /* Forward */
1141                 if (WC->wc_view == VIEW_MAILBOX) {
1142                         wprintf("<a href=\"display_enter?fwdquote=%ld?subject=", msgnum);
1143                         if (strncasecmp(m_subject, "Fwd:", 4)) wprintf("Fwd:%20");
1144                         urlescputs(m_subject);
1145                         wprintf("\"><span>[</span>%s<span>]</span></a> ", _("Forward"));
1146                 }
1147
1148                 /* If this is one of my own rooms, or if I'm an Aide or Room Aide, I can move/delete */
1149                 if ( (WC->is_room_aide) || (WC->is_mailbox) || (WC->room_flags2 & QR2_COLLABDEL) ) {
1150                         /** Move */
1151                         wprintf("<a href=\"confirm_move_msg?msgid=%ld\"><span>[</span>%s<span>]</span></a> ",
1152                                 msgnum, _("Move"));
1153
1154                         /** Delete */
1155                         wprintf("<a href=\"delete_msg?msgid=%ld\" "
1156                                 "onClick=\"return confirm('%s');\">"
1157                                 "<span>[</span>%s<span>]</span> "
1158                                 "</a> ", msgnum, _("Delete this message?"), _("Delete")
1159                         );
1160                 }
1161
1162                 /* Headers */
1163                 wprintf("<a href=\"#\" onClick=\"window.open('msgheaders/%ld', 'headers%ld', 'toolbar=no,location=no,directories=no,copyhistory=no,status=yes,scrollbars=yes,resizable=yes,width=600,height=400'); \" >"
1164                         "<span>[</span>%s<span>]</span></a>", msgnum, msgnum, _("Headers"));
1165
1166
1167                 /* Print */
1168                 wprintf("<a href=\"#\" onClick=\"window.open('printmsg/%ld', 'print%ld', 'toolbar=no,location=no,directories=no,copyhistory=no,status=yes,scrollbars=yes,resizable=yes,width=600,height=400'); \" >"
1169                         "<span>[</span>%s<span>]</span></a>", msgnum, msgnum, _("Print"));
1170
1171                 wprintf("</p>");
1172
1173         }
1174
1175         if (!IsEmptyStr(m_cc)) {
1176                 wprintf("<p>");
1177                 wprintf(_("CC:"));
1178                 wprintf(" ");
1179                 escputs(m_cc);
1180                 wprintf("</p>");
1181         }
1182         if (!IsEmptyStr(m_subject)) {
1183                 wprintf("<p class=\"message_subject\">");
1184                 wprintf(_("Subject:"));
1185                 wprintf(" ");
1186                 escputs(m_subject);
1187                 wprintf("</p>");
1188         }
1189
1190         wprintf("</div>");
1191
1192         /* Begin body */
1193         wprintf("<div class=\"message_content\">");
1194
1195         /*
1196          * Learn the content type
1197          */
1198         strcpy(mime_content_type, "text/plain");
1199         while (serv_getln(buf, sizeof buf), (!IsEmptyStr(buf))) {
1200                 if (!strcmp(buf, "000")) {
1201                         /* This is not necessarily an error condition.  See bug #226. */
1202                         goto ENDBODY;
1203                 }
1204                 if (!strncasecmp(buf, "X-Citadel-MSG4-Partnum:", 23)) {
1205                         safestrncpy(msg4_partnum, &buf[23], sizeof(msg4_partnum));
1206                         striplt(msg4_partnum);
1207                 }
1208                 if (!strncasecmp(buf, "Content-type:", 13)) {
1209                         int len;
1210                         safestrncpy(mime_content_type, &buf[13], sizeof(mime_content_type));
1211                         striplt(mime_content_type);
1212                         len = strlen(mime_content_type);
1213                         for (i=0; i<len; ++i) {
1214                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1215                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1216                                                 sizeof mime_charset);
1217                                 }
1218                         }
1219                         for (i=0; i<len; ++i) {
1220                                 if (mime_content_type[i] == ';') {
1221                                         mime_content_type[i] = 0;
1222                                         len = i - 1;
1223                                 }
1224                         }
1225                         len = strlen(mime_charset);
1226                         for (i=0; i<len; ++i) {
1227                                 if (mime_charset[i] == ';') {
1228                                         mime_charset[i] = 0;
1229                                         len = i - 1;
1230                                 }
1231                         }
1232                 }
1233         }
1234
1235         /* Set up a character set conversion if we need to (and if we can) */
1236 #ifdef HAVE_ICONV
1237         if (strchr(mime_charset, ';')) strcpy(strchr(mime_charset, ';'), "");
1238         if ( (strcasecmp(mime_charset, "us-ascii"))
1239            && (strcasecmp(mime_charset, "UTF-8"))
1240            && (strcasecmp(mime_charset, ""))
1241         ) {
1242                 ic = ctdl_iconv_open("UTF-8", mime_charset);
1243                 if (ic == (iconv_t)(-1) ) {
1244                         lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
1245                                 __FILE__, __LINE__, mime_charset, strerror(errno));
1246                 }
1247         }
1248 #endif
1249
1250         /* Messages in legacy Citadel variformat get handled thusly... */
1251         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1252                 fmout("JUSTIFY");
1253         }
1254
1255         /* Boring old 80-column fixed format text gets handled this way... */
1256         else if ( (!strcasecmp(mime_content_type, "text/plain"))
1257                 || (!strcasecmp(mime_content_type, "text")) ) {
1258                 buf [0] = '\0';
1259                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1260                         int len;
1261                         len = strlen(buf);
1262                         if ((len > 0) && buf[len-1] == '\n') buf[--len] = 0;
1263                         if ((len > 0) && buf[len-1] == '\r') buf[--len] = 0;
1264
1265 #ifdef HAVE_ICONV
1266                         if (ic != (iconv_t)(-1) ) {
1267                                 ibuf = buf;
1268                                 ibuflen = strlen(ibuf);
1269                                 obuflen = SIZ;
1270                                 obuf = (char *) malloc(obuflen);
1271                                 osav = obuf;
1272                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1273                                 osav[SIZ-obuflen] = 0;
1274                                 safestrncpy(buf, osav, sizeof buf);
1275                                 free(osav);
1276                         }
1277 #endif
1278
1279                         len = strlen(buf);
1280                         while ((!IsEmptyStr(buf)) && (isspace(buf[len-1])))
1281                                 buf[--len] = 0;
1282                         if ((bq == 0) &&
1283                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1284                                 wprintf("<blockquote>");
1285                                 bq = 1;
1286                         } else if ((bq == 1) &&
1287                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1288                                 wprintf("</blockquote>");
1289                                 bq = 0;
1290                         }
1291                         wprintf("<tt>");
1292                         url(buf, sizeof(buf));
1293                         escputs(buf);
1294                         wprintf("</tt><br />\n");
1295                 }
1296                 wprintf("</i><br />");
1297         }
1298
1299         else /** HTML is fun, but we've got to strip it first */
1300         if (!strcasecmp(mime_content_type, "text/html")) {
1301                 output_html(mime_charset, (WC->wc_view == VIEW_WIKI ? 1 : 0));
1302         }
1303
1304         /** Unknown weirdness */
1305         else {
1306                 wprintf(_("I don't know how to display %s"), mime_content_type);
1307                 wprintf("<br />\n", mime_content_type);
1308                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1309         }
1310
1311 ENDBODY:        /* If there are attached submessages, display them now... */
1312
1313         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
1314                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
1315                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
1316                         /** use printable_view to suppress buttons */
1317                         wprintf("<blockquote>");
1318                         read_message(msgnum, 1, buf);
1319                         wprintf("</blockquote>");
1320                 }
1321         }
1322
1323
1324         /** Afterwards, offer links to download attachments 'n' such */
1325         if ( (num_attach_links > 0) && (!section[0]) ) {
1326                 for (i=0; i<num_attach_links; ++i) {
1327                         if (strcasecmp(attach_links[i].partnum, msg4_partnum)) {
1328                                 wprintf("%s", attach_links[i].html);
1329                         }
1330                 }
1331         }
1332
1333         /** Handler for vCard parts */
1334         if (!IsEmptyStr(vcard_partnum)) {
1335                 part_source = load_mimepart(msgnum, vcard_partnum);
1336                 if (part_source != NULL) {
1337
1338                         /** If it's my vCard I can edit it */
1339                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1340                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1341                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1342                         ) {
1343                                 wprintf("<a href=\"edit_vcard?"
1344                                         "msgnum=%ld?partnum=%s\">",
1345                                         msgnum, vcard_partnum);
1346                                 wprintf("[%s]</a>", _("edit"));
1347                         }
1348
1349                         /** In all cases, display the full card */
1350                         display_vcard(part_source, 0, 1, NULL,msgnum);
1351                 }
1352         }
1353
1354         /** Handler for calendar parts */
1355         if (!IsEmptyStr(cal_partnum)) {
1356                 part_source = load_mimepart(msgnum, cal_partnum);
1357                 if (part_source != NULL) {
1358                         cal_process_attachment(part_source,
1359                                                 msgnum, cal_partnum);
1360                 }
1361         }
1362
1363         if (part_source) {
1364                 free(part_source);
1365                 part_source = NULL;
1366         }
1367
1368         wprintf("</div>\n");
1369
1370         /** end everythingamundo table */
1371         if (!printable_view) {
1372                 wprintf("</div>\n");
1373         }
1374
1375         if (num_attach_links > 0) {
1376                 free(attach_links);
1377         }
1378
1379 #ifdef HAVE_ICONV
1380         if (ic != (iconv_t)(-1) ) {
1381                 iconv_close(ic);
1382         }
1383 #endif
1384 }
1385
1386
1387
1388 /**
1389  * \brief Unadorned HTML output of an individual message, suitable
1390  * for placing in a hidden iframe, for printing, or whatever
1391  *
1392  * \param msgnum_as_string Message number, as a string instead of as a long int
1393  */
1394 void embed_message(char *msgnum_as_string) {
1395         long msgnum = 0L;
1396
1397         msgnum = atol(msgnum_as_string);
1398         begin_ajax_response();
1399         read_message(msgnum, 0, "");
1400         end_ajax_response();
1401 }
1402
1403
1404 /**
1405  * \brief Printable view of a message
1406  *
1407  * \param msgnum_as_string Message number, as a string instead of as a long int
1408  */
1409 void print_message(char *msgnum_as_string) {
1410         long msgnum = 0L;
1411
1412         msgnum = atol(msgnum_as_string);
1413         output_headers(0, 0, 0, 0, 0, 0);
1414
1415         wprintf("Content-type: text/html\r\n"
1416                 "Server: %s\r\n"
1417                 "Connection: close\r\n",
1418                 PACKAGE_STRING);
1419         begin_burst();
1420
1421         wprintf("\r\n\r\n<html>\n"
1422                 "<head><title>Printable view</title></head>\n"
1423                 "<body onLoad=\" window.print(); window.close(); \">\n"
1424         );
1425
1426         read_message(msgnum, 1, "");
1427
1428         wprintf("\n</body></html>\n\n");
1429         wDumpContent(0);
1430 }
1431
1432
1433
1434 /**
1435  * \brief Display a message's headers
1436  *
1437  * \param msgnum_as_string Message number, as a string instead of as a long int
1438  */
1439 void display_headers(char *msgnum_as_string) {
1440         long msgnum = 0L;
1441         char buf[1024];
1442
1443         msgnum = atol(msgnum_as_string);
1444         output_headers(0, 0, 0, 0, 0, 0);
1445
1446         wprintf("Content-type: text/plain\r\n"
1447                 "Server: %s\r\n"
1448                 "Connection: close\r\n",
1449                 PACKAGE_STRING);
1450         begin_burst();
1451
1452         serv_printf("MSG2 %ld|3", msgnum);
1453         serv_getln(buf, sizeof buf);
1454         if (buf[0] == '1') {
1455                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1456                         wprintf("%s\n", buf);
1457                 }
1458         }
1459
1460         wDumpContent(0);
1461 }
1462
1463
1464
1465 /**
1466  * \brief Read message in simple, JavaScript-embeddable form for 'forward'
1467  *      or 'reply quoted' operations.
1468  *
1469  * NOTE: it is VITALLY IMPORTANT that we output no single-quotes or linebreaks
1470  *       in this function.  Doing so would throw a JavaScript error in the
1471  *       'supplied text' argument to the editor.
1472  *
1473  * \param msgnum Message number of the message we want to quote
1474  * \param forward_attachments Nonzero if we want attachments to be forwarded
1475  */
1476 void pullquote_message(long msgnum, int forward_attachments, int include_headers) {
1477         char buf[SIZ];
1478         char mime_partnum[256];
1479         char mime_filename[256];
1480         char mime_content_type[256];
1481         char mime_charset[256];
1482         char mime_disposition[256];
1483         int mime_length;
1484         char *attachments = NULL;
1485         char *ptr = NULL;
1486         int num_attachments = 0;
1487         struct wc_attachment *att, *aptr;
1488         char m_subject[1024];
1489         char from[256];
1490         char node[256];
1491         char rfca[256];
1492         char to[256];
1493         char reply_to[512];
1494         char now[256];
1495         int format_type = 0;
1496         int nhdr = 0;
1497         int bq = 0;
1498         int i = 0;
1499 #ifdef HAVE_ICONV
1500         iconv_t ic = (iconv_t)(-1) ;
1501         char *ibuf;                /**< Buffer of characters to be converted */
1502         char *obuf;                /**< Buffer for converted characters      */
1503         size_t ibuflen;    /**< Length of input buffer         */
1504         size_t obuflen;    /**< Length of output buffer       */
1505         char *osav;                /**< Saved pointer to output buffer       */
1506 #endif
1507
1508         strcpy(from, "");
1509         strcpy(node, "");
1510         strcpy(rfca, "");
1511         strcpy(reply_to, "");
1512         strcpy(mime_content_type, "text/plain");
1513         strcpy(mime_charset, "us-ascii");
1514
1515         serv_printf("MSG4 %ld", msgnum);
1516         serv_getln(buf, sizeof buf);
1517         if (buf[0] != '1') {
1518                 wprintf(_("ERROR:"));
1519                 wprintf("%s<br />", &buf[4]);
1520                 return;
1521         }
1522
1523         strcpy(m_subject, "");
1524
1525         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
1526                 if (!strcmp(buf, "000")) {
1527                         wprintf("%s (3)", _("unexpected end of message"));
1528                         return;
1529                 }
1530                 if (include_headers) {
1531                         if (!strncasecmp(buf, "nhdr=yes", 8))
1532                                 nhdr = 1;
1533                         if (nhdr == 1)
1534                                 buf[0] = '_';
1535                         if (!strncasecmp(buf, "type=", 5))
1536                                 format_type = atoi(&buf[5]);
1537                         if (!strncasecmp(buf, "from=", 5)) {
1538                                 strcpy(from, &buf[5]);
1539                                 wprintf(_("from "));
1540                                 utf8ify_rfc822_string(from);
1541                                 msgescputs(from);
1542                         }
1543                         if (!strncasecmp(buf, "subj=", 5)) {
1544                                 strcpy(m_subject, &buf[5]);
1545                         }
1546                         if ((!strncasecmp(buf, "hnod=", 5))
1547                             && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1548                                 wprintf("(%s) ", &buf[5]);
1549                         }
1550                         if ((!strncasecmp(buf, "room=", 5))
1551                             && (strcasecmp(&buf[5], WC->wc_roomname))
1552                             && (!IsEmptyStr(&buf[5])) ) {
1553                                 wprintf(_("in "));
1554                                 wprintf("%s&gt; ", &buf[5]);
1555                         }
1556                         if (!strncasecmp(buf, "rfca=", 5)) {
1557                                 strcpy(rfca, &buf[5]);
1558                                 wprintf("&lt;");
1559                                 msgescputs(rfca);
1560                                 wprintf("&gt; ");
1561                         }
1562                         if (!strncasecmp(buf, "node=", 5)) {
1563                                 strcpy(node, &buf[5]);
1564                                 if ( ((WC->room_flags & QR_NETWORK)
1565                                 || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1566                                 && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1567                                 && (IsEmptyStr(rfca))
1568                                 ) {
1569                                         wprintf("@%s ", &buf[5]);
1570                                 }
1571                         }
1572                         if (!strncasecmp(buf, "rcpt=", 5)) {
1573                                 wprintf(_("to "));
1574                                 strcpy(to, &buf[5]);
1575                                 utf8ify_rfc822_string(to);
1576                                 wprintf("%s ", to);
1577                         }
1578                         if (!strncasecmp(buf, "time=", 5)) {
1579                                 webcit_fmt_date(now, atol(&buf[5]), 0);
1580                                 wprintf("%s ", now);
1581                         }
1582                 }
1583
1584                 /**
1585                  * Save attachment info for later.  We can't start downloading them
1586                  * yet because we're in the middle of a server transaction.
1587                  */
1588                 if (!strncasecmp(buf, "part=", 5)) {
1589                         ptr = malloc( (strlen(buf) + ((attachments != NULL) ? strlen(attachments) : 0)) ) ;
1590                         if (ptr != NULL) {
1591                                 ++num_attachments;
1592                                 sprintf(ptr, "%s%s\n",
1593                                         ((attachments != NULL) ? attachments : ""),
1594                                         &buf[5]
1595                                 );
1596                                 free(attachments);
1597                                 attachments = ptr;
1598                                 lprintf(9, "attachments=<%s>\n", attachments);
1599                         }
1600                 }
1601
1602         }
1603
1604         if (include_headers) {
1605                 wprintf("<br>");
1606
1607                 utf8ify_rfc822_string(m_subject);
1608                 if (!IsEmptyStr(m_subject)) {
1609                         wprintf(_("Subject:"));
1610                         wprintf(" ");
1611                         msgescputs(m_subject);
1612                         wprintf("<br />");
1613                 }
1614
1615                 /**
1616                  * Begin body
1617                  */
1618                 wprintf("<br />");
1619         }
1620
1621         /**
1622          * Learn the content type
1623          */
1624         strcpy(mime_content_type, "text/plain");
1625         while (serv_getln(buf, sizeof buf), (!IsEmptyStr(buf))) {
1626                 if (!strcmp(buf, "000")) {
1627                         wprintf("%s (4)", _("unexpected end of message"));
1628                         goto ENDBODY;
1629                 }
1630                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1631                         int len;
1632                         safestrncpy(mime_content_type, &buf[14],
1633                                 sizeof(mime_content_type));
1634                         for (i=0; i<strlen(mime_content_type); ++i) {
1635                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1636                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1637                                                 sizeof mime_charset);
1638                                 }
1639                         }
1640                         len = strlen(mime_content_type);
1641                         for (i=0; i<len; ++i) {
1642                                 if (mime_content_type[i] == ';') {
1643                                         mime_content_type[i] = 0;
1644                                         len = i - 1;
1645                                 }
1646                         }
1647                         len = strlen(mime_charset);
1648                         for (i=0; i<len; ++i) {
1649                                 if (mime_charset[i] == ';') {
1650                                         mime_charset[i] = 0;
1651                                         len = i - 1;
1652                                 }
1653                         }
1654                 }
1655         }
1656
1657         /** Set up a character set conversion if we need to (and if we can) */
1658 #ifdef HAVE_ICONV
1659         if ( (strcasecmp(mime_charset, "us-ascii"))
1660            && (strcasecmp(mime_charset, "UTF-8"))
1661            && (strcasecmp(mime_charset, ""))
1662         ) {
1663                 ic = ctdl_iconv_open("UTF-8", mime_charset);
1664                 if (ic == (iconv_t)(-1) ) {
1665                         lprintf(5, "%s:%d iconv_open(%s, %s) failed: %s\n",
1666                                 __FILE__, __LINE__, "UTF-8", mime_charset, strerror(errno));
1667                 }
1668         }
1669 #endif
1670
1671         /** Messages in legacy Citadel variformat get handled thusly... */
1672         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1673                 pullquote_fmout();
1674         }
1675
1676         /* Boring old 80-column fixed format text gets handled this way... */
1677         else if (!strcasecmp(mime_content_type, "text/plain")) {
1678                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1679                         int len;
1680                         len = strlen(buf);
1681                         if (buf[len-1] == '\n') buf[--len] = 0;
1682                         if (buf[len-1] == '\r') buf[--len] = 0;
1683
1684 #ifdef HAVE_ICONV
1685                         if (ic != (iconv_t)(-1) ) {
1686                                 ibuf = buf;
1687                                 ibuflen = len;
1688                                 obuflen = SIZ;
1689                                 obuf = (char *) malloc(obuflen);
1690                                 osav = obuf;
1691                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1692                                 osav[SIZ-obuflen] = 0;
1693                                 safestrncpy(buf, osav, sizeof buf);
1694                                 free(osav);
1695                         }
1696 #endif
1697
1698                         len = strlen(buf);
1699                         while ((!IsEmptyStr(buf)) && (isspace(buf[len - 1])))
1700                                 buf[--len] = 0;
1701                         if ((bq == 0) &&
1702                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1703                                 wprintf("<blockquote>");
1704                                 bq = 1;
1705                         } else if ((bq == 1) &&
1706                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1707                                 wprintf("</blockquote>");
1708                                 bq = 0;
1709                         }
1710                         wprintf("<tt>");
1711                         url(buf, sizeof(buf));
1712                         msgescputs1(buf);
1713                         wprintf("</tt><br />");
1714                 }
1715                 wprintf("</i><br />");
1716         }
1717
1718         /** HTML just gets escaped and stuffed back into the editor */
1719         else if (!strcasecmp(mime_content_type, "text/html")) {
1720                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1721                         strcat(buf, "\n");
1722                         msgescputs(buf);
1723                 }
1724         }//// TODO: charset? utf8?
1725
1726         /** Unknown weirdness ... don't know how to handle this content type */
1727         else {
1728                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1729         }
1730
1731 ENDBODY:
1732         /** end of body handler */
1733
1734         /*
1735          * If there were attachments, we have to download them and insert them
1736          * into the attachment chain for the forwarded message we are composing.
1737          */
1738         if ( (forward_attachments) && (num_attachments) ) {
1739                 for (i=0; i<num_attachments; ++i) {
1740                         extract_token(buf, attachments, i, '\n', sizeof buf);
1741                         extract_token(mime_filename, buf, 1, '|', sizeof mime_filename);
1742                         extract_token(mime_partnum, buf, 2, '|', sizeof mime_partnum);
1743                         extract_token(mime_disposition, buf, 3, '|', sizeof mime_disposition);
1744                         extract_token(mime_content_type, buf, 4, '|', sizeof mime_content_type);
1745                         mime_length = extract_int(buf, 5);
1746
1747                         /*
1748                          * tracing  ... uncomment if necessary
1749                          *
1750                          */
1751                         lprintf(9, "fwd filename: %s\n", mime_filename);
1752                         lprintf(9, "fwd partnum : %s\n", mime_partnum);
1753                         lprintf(9, "fwd conttype: %s\n", mime_content_type);
1754                         lprintf(9, "fwd dispose : %s\n", mime_disposition);
1755                         lprintf(9, "fwd length  : %d\n", mime_length);
1756
1757                         if ( (!strcasecmp(mime_disposition, "inline"))
1758                            || (!strcasecmp(mime_disposition, "attachment")) ) {
1759
1760                                 /* Create an attachment struct from this mime part... */
1761                                 att = malloc(sizeof(struct wc_attachment));
1762                                 memset(att, 0, sizeof(struct wc_attachment));
1763                                 att->length = mime_length;
1764                                 strcpy(att->content_type, mime_content_type);
1765                                 strcpy(att->filename, mime_filename);
1766                                 att->next = NULL;
1767                                 att->data = load_mimepart(msgnum, mime_partnum);
1768
1769                                 /* And add it to the list. */
1770                                 if (WC->first_attachment == NULL) {
1771                                         WC->first_attachment = att;
1772                                 }
1773                                 else {
1774                                         aptr = WC->first_attachment;
1775                                         while (aptr->next != NULL) aptr = aptr->next;
1776                                         aptr->next = att;
1777                                 }
1778                         }
1779
1780                 }
1781         }
1782
1783 #ifdef HAVE_ICONV
1784         if (ic != (iconv_t)(-1) ) {
1785                 iconv_close(ic);
1786         }
1787 #endif
1788
1789         if (attachments != NULL) {
1790                 free(attachments);
1791         }
1792 }
1793
1794 /**
1795  * \brief Display one row in the mailbox summary view
1796  *
1797  * \param num The row number to be displayed
1798  */
1799 void display_summarized(int num) {
1800         char datebuf[64];
1801
1802         wprintf("<tr id=\"m%ld\" style=\"font-weight:%s;\" "
1803                 "onMouseDown=\"CtdlMoveMsgMouseDown(event,%ld)\">",
1804                 WC->summ[num].msgnum,
1805                 (WC->summ[num].is_new ? "bold" : "normal"),
1806                 WC->summ[num].msgnum
1807         );
1808
1809         wprintf("<td width=%d%%>", SUBJ_COL_WIDTH_PCT);
1810
1811         escputs(WC->summ[num].subj);//////////////////////////////////TODO: QP DECODE
1812         wprintf("</td>");
1813
1814         wprintf("<td width=%d%%>", SENDER_COL_WIDTH_PCT);
1815         escputs(WC->summ[num].from);
1816         wprintf("</td>");
1817
1818         wprintf("<td width=%d%%>", DATE_PLUS_BUTTONS_WIDTH_PCT);
1819         webcit_fmt_date(datebuf, WC->summ[num].date, 1);        /* brief */
1820         escputs(datebuf);
1821         wprintf("</td>");
1822
1823         wprintf("</tr>\n");
1824 }
1825
1826
1827
1828 /**
1829  * \brief display the adressbook overview
1830  * \param msgnum the citadel message number
1831  * \param alpha what????
1832  */
1833 void display_addressbook(long msgnum, char alpha) {
1834         char buf[SIZ];
1835         char mime_partnum[SIZ];
1836         char mime_filename[SIZ];
1837         char mime_content_type[SIZ];
1838         char mime_disposition[SIZ];
1839         int mime_length;
1840         char vcard_partnum[SIZ];
1841         char *vcard_source = NULL;
1842         struct message_summary summ;
1843
1844         memset(&summ, 0, sizeof(summ));
1845         safestrncpy(summ.subj, _("(no subject)"), sizeof summ.subj);
1846
1847         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1848         serv_puts(buf);
1849         serv_getln(buf, sizeof buf);
1850         if (buf[0] != '1') return;
1851
1852         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1853                 if (!strncasecmp(buf, "part=", 5)) {
1854                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1855                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1856                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1857                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1858                         mime_length = extract_int(&buf[5], 5);
1859
1860                         if (  (!strcasecmp(mime_content_type, "text/x-vcard"))
1861                            || (!strcasecmp(mime_content_type, "text/vcard")) ) {
1862                                 strcpy(vcard_partnum, mime_partnum);
1863                         }
1864
1865                 }
1866         }
1867
1868         if (!IsEmptyStr(vcard_partnum)) {
1869                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1870                 if (vcard_source != NULL) {
1871
1872                         /** Display the summary line */
1873                         display_vcard(vcard_source, alpha, 0, NULL,msgnum);
1874
1875                         /** If it's my vCard I can edit it */
1876                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1877                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1878                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1879                         ) {
1880                                 wprintf("<a href=\"edit_vcard?"
1881                                         "msgnum=%ld?partnum=%s\">",
1882                                         msgnum, vcard_partnum);
1883                                 wprintf("[%s]</a>", _("edit"));
1884                         }
1885
1886                         free(vcard_source);
1887                 }
1888         }
1889
1890 }
1891
1892
1893
1894 /**
1895  * \brief  If it's an old "Firstname Lastname" style record, try to convert it.
1896  * \param namebuf name to analyze, reverse if nescessary
1897  */
1898 void lastfirst_firstlast(char *namebuf) {
1899         char firstname[SIZ];
1900         char lastname[SIZ];
1901         int i;
1902
1903         if (namebuf == NULL) return;
1904         if (strchr(namebuf, ';') != NULL) return;
1905
1906         i = num_tokens(namebuf, ' ');
1907         if (i < 2) return;
1908
1909         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1910         remove_token(namebuf, i-1, ' ');
1911         strcpy(firstname, namebuf);
1912         sprintf(namebuf, "%s; %s", lastname, firstname);
1913 }
1914
1915 /**
1916  * \brief fetch what??? name
1917  * \param msgnum the citadel message number
1918  * \param namebuf where to put the name in???
1919  */
1920 void fetch_ab_name(long msgnum, char *namebuf) {
1921         char buf[SIZ];
1922         char mime_partnum[SIZ];
1923         char mime_filename[SIZ];
1924         char mime_content_type[SIZ];
1925         char mime_disposition[SIZ];
1926         int mime_length;
1927         char vcard_partnum[SIZ];
1928         char *vcard_source = NULL;
1929         int i, len;
1930         struct message_summary summ;
1931
1932         if (namebuf == NULL) return;
1933         strcpy(namebuf, "");
1934
1935         memset(&summ, 0, sizeof(summ));
1936         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1937
1938         sprintf(buf, "MSG0 %ld|0", msgnum);     /** unfortunately we need the mime info now */
1939         serv_puts(buf);
1940         serv_getln(buf, sizeof buf);
1941         if (buf[0] != '1') return;
1942
1943         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1944                 if (!strncasecmp(buf, "part=", 5)) {
1945                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1946                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1947                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1948                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1949                         mime_length = extract_int(&buf[5], 5);
1950
1951                         if (  (!strcasecmp(mime_content_type, "text/x-vcard"))
1952                            || (!strcasecmp(mime_content_type, "text/vcard")) ) {
1953                                 strcpy(vcard_partnum, mime_partnum);
1954                         }
1955
1956                 }
1957         }
1958
1959         if (!IsEmptyStr(vcard_partnum)) {
1960                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1961                 if (vcard_source != NULL) {
1962
1963                         /* Grab the name off the card */
1964                         display_vcard(vcard_source, 0, 0, namebuf,msgnum);
1965
1966                         free(vcard_source);
1967                 }
1968         }
1969
1970         lastfirst_firstlast(namebuf);
1971         striplt(namebuf);
1972         len = strlen(namebuf);
1973         for (i=0; i<len; ++i) {
1974                 if (namebuf[i] != ';') return;
1975         }
1976         strcpy(namebuf, _("(no name)"));
1977 }
1978
1979
1980
1981 /**
1982  * \brief Record compare function for sorting address book indices
1983  * \param ab1 adressbook one
1984  * \param ab2 adressbook two
1985  */
1986 int abcmp(const void *ab1, const void *ab2) {
1987         return(strcasecmp(
1988                 (((const struct addrbookent *)ab1)->ab_name),
1989                 (((const struct addrbookent *)ab2)->ab_name)
1990         ));
1991 }
1992
1993
1994 /**
1995  * \brief Helper function for do_addrbook_view()
1996  * Converts a name into a three-letter tab label
1997  * \param tabbuf the tabbuffer to add name to
1998  * \param name the name to add to the tabbuffer
1999  */
2000 void nametab(char *tabbuf, long len, char *name) {
2001         stresc(tabbuf, len, name, 0, 0);
2002         tabbuf[0] = toupper(tabbuf[0]);
2003         tabbuf[1] = tolower(tabbuf[1]);
2004         tabbuf[2] = tolower(tabbuf[2]);
2005         tabbuf[3] = 0;
2006 }
2007
2008
2009 /**
2010  * \brief Render the address book using info we gathered during the scan
2011  * \param addrbook the addressbook to render
2012  * \param num_ab the number of the addressbook
2013  */
2014 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
2015         int i = 0;
2016         int displayed = 0;
2017         int bg = 0;
2018         static int NAMESPERPAGE = 60;
2019         int num_pages = 0;
2020         int tabfirst = 0;
2021         char tabfirst_label[64];
2022         int tablast = 0;
2023         char tablast_label[64];
2024         char this_tablabel[64];
2025         int page = 0;
2026         char **tablabels;
2027
2028         if (num_ab == 0) {
2029                 wprintf("<br /><br /><br /><div align=\"center\"><i>");
2030                 wprintf(_("This address book is empty."));
2031                 wprintf("</i></div>\n");
2032                 return;
2033         }
2034
2035         if (num_ab > 1) {
2036                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
2037         }
2038
2039         num_pages = (num_ab / NAMESPERPAGE) + 1;
2040
2041         tablabels = malloc(num_pages * sizeof (char *));
2042         if (tablabels == NULL) {
2043                 wprintf("<br /><br /><br /><div align=\"center\"><i>");
2044                 wprintf(_("An internal error has occurred."));
2045                 wprintf("</i></div>\n");
2046                 return;
2047         }
2048
2049         for (i=0; i<num_pages; ++i) {
2050                 tabfirst = i * NAMESPERPAGE;
2051                 tablast = tabfirst + NAMESPERPAGE - 1;
2052                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
2053                 nametab(tabfirst_label, 64, addrbook[tabfirst].ab_name);
2054                 nametab(tablast_label, 64, addrbook[tablast].ab_name);
2055                 sprintf(this_tablabel, "%s&nbsp;-&nbsp;%s", tabfirst_label, tablast_label);
2056                 tablabels[i] = strdup(this_tablabel);
2057         }
2058
2059         tabbed_dialog(num_pages, tablabels);
2060         page = (-1);
2061
2062         for (i=0; i<num_ab; ++i) {
2063
2064                 if ((i / NAMESPERPAGE) != page) {       /* New tab */
2065                         page = (i / NAMESPERPAGE);
2066                         if (page > 0) {
2067                                 wprintf("</tr></table>\n");
2068                                 end_tab(page-1, num_pages);
2069                         }
2070                         begin_tab(page, num_pages);
2071                         wprintf("<table border=0 cellspacing=0 cellpadding=3 width=100%%>\n");
2072                         displayed = 0;
2073                 }
2074
2075                 if ((displayed % 4) == 0) {
2076                         if (displayed > 0) {
2077                                 wprintf("</tr>\n");
2078                         }
2079                         bg = 1 - bg;
2080                         wprintf("<tr bgcolor=\"#%s\">",
2081                                 (bg ? "DDDDDD" : "FFFFFF")
2082                         );
2083                 }
2084
2085                 wprintf("<td>");
2086
2087                 wprintf("<a href=\"readfwd?startmsg=%ld&is_singlecard=1",
2088                         addrbook[i].ab_msgnum);
2089                 wprintf("?maxmsgs=1?is_summary=0?alpha=%s\">", bstr("alpha"));
2090                 vcard_n_prettyize(addrbook[i].ab_name);
2091                 escputs(addrbook[i].ab_name);
2092                 wprintf("</a></td>\n");
2093                 ++displayed;
2094         }
2095
2096         wprintf("</tr></table>\n");
2097         end_tab((num_pages-1), num_pages);
2098
2099         for (i=0; i<num_pages; ++i) {
2100                 free(tablabels[i]);
2101         }
2102         free(tablabels);
2103 }
2104
2105
2106
2107 /**
2108  * \brief load message pointers from the server
2109  * \param servcmd the citadel command to send to the citserver
2110  * \param with_headers what headers???
2111  */
2112 int load_msg_ptrs(char *servcmd, int with_headers)
2113 {
2114         char buf[1024];
2115         time_t datestamp;
2116         char fullname[128];
2117         char nodename[128];
2118         char inetaddr[128];
2119         char subject[1024];
2120         int nummsgs;
2121         int sbjlen;
2122         int maxload = 0;
2123
2124         int num_summ_alloc = 0;
2125
2126         if (WC->summ != NULL) {
2127                 free(WC->summ);
2128                 WC->num_summ = 0;
2129                 WC->summ = NULL;
2130         }
2131         num_summ_alloc = 100;
2132         WC->num_summ = 0;
2133         WC->summ = malloc(num_summ_alloc * sizeof(struct message_summary));
2134
2135         nummsgs = 0;
2136         maxload = sizeof(WC->msgarr) / sizeof(long) ;
2137         serv_puts(servcmd);
2138         serv_getln(buf, sizeof buf);
2139         if (buf[0] != '1') {
2140                 return (nummsgs);
2141         }
2142         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2143                 if (nummsgs < maxload) {
2144                         WC->msgarr[nummsgs] = extract_long(buf, 0);
2145                         datestamp = extract_long(buf, 1);
2146                         extract_token(fullname, buf, 2, '|', sizeof fullname);
2147                         extract_token(nodename, buf, 3, '|', sizeof nodename);
2148                         extract_token(inetaddr, buf, 4, '|', sizeof inetaddr);
2149                         extract_token(subject, buf, 5, '|', sizeof subject);
2150                         ++nummsgs;
2151
2152                         if (with_headers) {
2153                                 if (nummsgs > num_summ_alloc) {
2154                                         num_summ_alloc *= 2;
2155                                         WC->summ = realloc(WC->summ,
2156                                                 num_summ_alloc * sizeof(struct message_summary));
2157                                 }
2158                                 ++WC->num_summ;
2159
2160                                 memset(&WC->summ[nummsgs-1], 0, sizeof(struct message_summary));
2161                                 WC->summ[nummsgs-1].msgnum = WC->msgarr[nummsgs-1];
2162                                 safestrncpy(WC->summ[nummsgs-1].subj,
2163                                         _("(no subject)"), sizeof WC->summ[nummsgs-1].subj);
2164                                 if (!IsEmptyStr(fullname)) {
2165                                 /** Handle senders with RFC2047 encoding */
2166                                         utf8ify_rfc822_string(fullname);
2167                                         safestrncpy(WC->summ[nummsgs-1].from,
2168                                                 fullname, sizeof WC->summ[nummsgs-1].from);
2169                                 }
2170                                 if (!IsEmptyStr(subject)) {
2171                                 /** Handle subjects with RFC2047 encoding */
2172                                         utf8ify_rfc822_string(subject);
2173                                         safestrncpy(WC->summ[nummsgs-1].subj, subject,
2174                                                     sizeof WC->summ[nummsgs-1].subj);
2175                                 }
2176                                 sbjlen = Ctdl_Utf8StrLen(WC->summ[nummsgs-1].subj);
2177                                 if (sbjlen > 75) {
2178                                         char *ptr;
2179                                         ptr = Ctdl_Utf8StrCut(WC->summ[nummsgs-1].subj, 72);
2180
2181                                         strcpy(ptr, "...");
2182                                 }
2183
2184                                 if (!IsEmptyStr(nodename)) {
2185                                         if ( ((WC->room_flags & QR_NETWORK)
2186                                            || ((strcasecmp(nodename, serv_info.serv_nodename)
2187                                            && (strcasecmp(nodename, serv_info.serv_fqdn)))))
2188                                         ) {
2189                                                 strcat(WC->summ[nummsgs-1].from, " @ ");
2190                                                 strcat(WC->summ[nummsgs-1].from, nodename);
2191                                         }
2192                                 }
2193
2194                                 WC->summ[nummsgs-1].date = datestamp;
2195
2196                                 /** Handle senders with RFC2047 encoding */
2197                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].from);
2198                                 if (strlen(WC->summ[nummsgs-1].from) > 25) {
2199                                         strcpy(&WC->summ[nummsgs-1].from[22], "...");
2200                                 }
2201                         }
2202                 }
2203         }
2204         return (nummsgs);
2205 }
2206
2207 /**
2208  * \brief qsort() compatible function to compare two longs in descending order.
2209  *
2210  * \param s1 first number to compare
2211  * \param s2 second number to compare
2212  */
2213 int longcmp_r(const void *s1, const void *s2) {
2214         long l1;
2215         long l2;
2216
2217         l1 = *(long *)s1;
2218         l2 = *(long *)s2;
2219
2220         if (l1 > l2) return(-1);
2221         if (l1 < l2) return(+1);
2222         return(0);
2223 }
2224
2225
2226 /**
2227  * \brief qsort() compatible function to compare two message summary structs by ascending subject.
2228  *
2229  * \param s1 first item to compare
2230  * \param s2 second item to compare
2231  */
2232 int summcmp_subj(const void *s1, const void *s2) {
2233         struct message_summary *summ1;
2234         struct message_summary *summ2;
2235
2236         summ1 = (struct message_summary *)s1;
2237         summ2 = (struct message_summary *)s2;
2238         return strcasecmp(summ1->subj, summ2->subj);
2239 }
2240
2241 /**
2242  * \brief qsort() compatible function to compare two message summary structs by descending subject.
2243  *
2244  * \param s1 first item to compare
2245  * \param s2 second item to compare
2246  */
2247 int summcmp_rsubj(const void *s1, const void *s2) {
2248         struct message_summary *summ1;
2249         struct message_summary *summ2;
2250
2251         summ1 = (struct message_summary *)s1;
2252         summ2 = (struct message_summary *)s2;
2253         return strcasecmp(summ2->subj, summ1->subj);
2254 }
2255
2256 /**
2257  * \brief qsort() compatible function to compare two message summary structs by ascending sender.
2258  *
2259  * \param s1 first item to compare
2260  * \param s2 second item to compare
2261  */
2262 int summcmp_sender(const void *s1, const void *s2) {
2263         struct message_summary *summ1;
2264         struct message_summary *summ2;
2265
2266         summ1 = (struct message_summary *)s1;
2267         summ2 = (struct message_summary *)s2;
2268         return strcasecmp(summ1->from, summ2->from);
2269 }
2270
2271 /**
2272  * \brief qsort() compatible function to compare two message summary structs by descending sender.
2273  *
2274  * \param s1 first item to compare
2275  * \param s2 second item to compare
2276  */
2277 int summcmp_rsender(const void *s1, const void *s2) {
2278         struct message_summary *summ1;
2279         struct message_summary *summ2;
2280
2281         summ1 = (struct message_summary *)s1;
2282         summ2 = (struct message_summary *)s2;
2283         return strcasecmp(summ2->from, summ1->from);
2284 }
2285
2286 /**
2287  * \brief qsort() compatible function to compare two message summary structs by ascending date.
2288  *
2289  * \param s1 first item to compare
2290  * \param s2 second item to compare
2291  */
2292 int summcmp_date(const void *s1, const void *s2) {
2293         struct message_summary *summ1;
2294         struct message_summary *summ2;
2295
2296         summ1 = (struct message_summary *)s1;
2297         summ2 = (struct message_summary *)s2;
2298
2299         if (summ1->date < summ2->date) return -1;
2300         else if (summ1->date > summ2->date) return +1;
2301         else return 0;
2302 }
2303
2304 /**
2305  * \brief qsort() compatible function to compare two message summary structs by descending date.
2306  *
2307  * \param s1 first item to compare
2308  * \param s2 second item to compare
2309  */
2310 int summcmp_rdate(const void *s1, const void *s2) {
2311         struct message_summary *summ1;
2312         struct message_summary *summ2;
2313
2314         summ1 = (struct message_summary *)s1;
2315         summ2 = (struct message_summary *)s2;
2316
2317         if (summ1->date < summ2->date) return +1;
2318         else if (summ1->date > summ2->date) return -1;
2319         else return 0;
2320 }
2321
2322
2323
2324 /**
2325  * \brief command loop for reading messages
2326  *
2327  * \param oper Set to "readnew" or "readold" or "readfwd" or "headers"
2328  */
2329 void readloop(char *oper)
2330 {
2331         char cmd[256] = "";
2332         char buf[SIZ];
2333         char old_msgs[SIZ];
2334         int a, b;
2335         int nummsgs;
2336         long startmsg;
2337         int maxmsgs;
2338         long *displayed_msgs = NULL;
2339         int num_displayed = 0;
2340         int is_summary = 0;
2341         int is_addressbook = 0;
2342         int is_singlecard = 0;
2343         int is_calendar = 0;
2344         int is_tasks = 0;
2345         int is_notes = 0;
2346         int is_bbview = 0;
2347         int lo, hi;
2348         int lowest_displayed = (-1);
2349         int highest_displayed = 0;
2350         struct addrbookent *addrbook = NULL;
2351         int num_ab = 0;
2352         char *sortby = NULL;
2353         char sortpref_name[128];
2354         char sortpref_value[128];
2355         char *subjsort_button;
2356         char *sendsort_button;
2357         char *datesort_button;
2358         int bbs_reverse = 0;
2359         struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
2360
2361         if (WCC->wc_view == VIEW_WIKI) {
2362                 sprintf(buf, "wiki?room=%s?page=home", WCC->wc_roomname);
2363                 http_redirect(buf);
2364                 return;
2365         }
2366
2367         startmsg = lbstr("startmsg");
2368         maxmsgs = ibstr("maxmsgs");
2369         is_summary = ibstr("is_summary");
2370         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
2371
2372         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WCC->wc_roomname);
2373         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
2374
2375         sortby = bstr("sortby");
2376         if ( (!IsEmptyStr(sortby)) && (strcasecmp(sortby, sortpref_value)) ) {
2377                 set_preference(sortpref_name, sortby, 1);
2378         }
2379         if (IsEmptyStr(sortby)) sortby = sortpref_value;
2380
2381         /** mailbox sort */
2382         if (IsEmptyStr(sortby)) sortby = "rdate";
2383
2384         /** message board sort */
2385         if (!strcasecmp(sortby, "reverse")) {
2386                 bbs_reverse = 1;
2387         }
2388         else {
2389                 bbs_reverse = 0;
2390         }
2391
2392         output_headers(1, 1, 1, 0, 0, 0);
2393
2394         /**
2395          * When in summary mode, always show ALL messages instead of just
2396          * new or old.  Otherwise, show what the user asked for.
2397          */
2398         if (!strcmp(oper, "readnew")) {
2399                 strcpy(cmd, "MSGS NEW");
2400         }
2401         else if (!strcmp(oper, "readold")) {
2402                 strcpy(cmd, "MSGS OLD");
2403         }
2404         else if (!strcmp(oper, "do_search")) {
2405                 snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
2406         }
2407         else {
2408                 strcpy(cmd, "MSGS ALL");
2409         }
2410
2411         if ((WCC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
2412                 is_summary = 1;
2413                 if (!strcmp(oper, "do_search")) {
2414                         snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
2415                 }
2416                 else {
2417                         strcpy(cmd, "MSGS ALL");
2418                 }
2419         }
2420
2421         if ((WCC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
2422                 is_addressbook = 1;
2423                 if (!strcmp(oper, "do_search")) {
2424                         snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
2425                 }
2426                 else {
2427                         strcpy(cmd, "MSGS ALL");
2428                 }
2429                 maxmsgs = 9999999;
2430         }
2431
2432         if (is_summary) {                       /**< fetch header summary */
2433                 snprintf(cmd, sizeof(cmd), "MSGS %s|%s||1",
2434                         (!strcmp(oper, "do_search") ? "SEARCH" : "ALL"),
2435                         (!strcmp(oper, "do_search") ? bstr("query") : "")
2436                 );
2437                 startmsg = 1;
2438                 maxmsgs = 9999999;
2439         }
2440
2441         /**
2442          * Are we doing a summary view?  If so, we need to know old messages
2443          * and new messages, so we can do that pretty boldface thing for the
2444          * new messages.
2445          */
2446         strcpy(old_msgs, "");
2447         if ((is_summary) || (WCC->wc_default_view == VIEW_CALENDAR)){
2448                 serv_puts("GTSN");
2449                 serv_getln(buf, sizeof buf);
2450                 if (buf[0] == '2') {
2451                         strcpy(old_msgs, &buf[4]);
2452                 }
2453         }
2454
2455         is_singlecard = ibstr("is_singlecard");
2456
2457         if (WCC->wc_default_view == VIEW_CALENDAR) {            /**< calendar */
2458                 is_calendar = 1;
2459                 strcpy(cmd, "MSGS ALL|||1");
2460                 maxmsgs = 32767;
2461         }
2462         if (WCC->wc_default_view == VIEW_TASKS) {               /**< tasks */
2463                 is_tasks = 1;
2464                 strcpy(cmd, "MSGS ALL");
2465                 maxmsgs = 32767;
2466         }
2467         if (WCC->wc_default_view == VIEW_NOTES) {               /**< notes */
2468                 is_notes = 1;
2469                 strcpy(cmd, "MSGS ALL");
2470                 maxmsgs = 32767;
2471         }
2472
2473         if (is_notes) {
2474                 wprintf("<div id=\"new_notes_here\"></div>\n");
2475         }
2476
2477         nummsgs = load_msg_ptrs(cmd, is_summary);
2478         if (nummsgs == 0) {
2479
2480                 if ((!is_tasks) && (!is_calendar) && (!is_notes) && (!is_addressbook)) {
2481                         wprintf("<div align=\"center\"><br /><em>");
2482                         if (!strcmp(oper, "readnew")) {
2483                                 wprintf(_("No new messages."));
2484                         } else if (!strcmp(oper, "readold")) {
2485                                 wprintf(_("No old messages."));
2486                         } else {
2487                                 wprintf(_("No messages here."));
2488                         }
2489                         wprintf("</em><br /></div>\n");
2490                 }
2491
2492                 goto DONE;
2493         }
2494
2495         if ((is_summary) || (WCC->wc_default_view == VIEW_CALENDAR)){
2496                 for (a = 0; a < nummsgs; ++a) {
2497                         /** Are you a new message, or an old message? */
2498                         if (is_summary) {
2499                                 if (is_msg_in_mset(old_msgs, WCC->msgarr[a])) {
2500                                         WCC->summ[a].is_new = 0;
2501                                 }
2502                                 else {
2503                                         WCC->summ[a].is_new = 1;
2504                                 }
2505                         }
2506                 }
2507         }
2508
2509         if (startmsg == 0L) {
2510                 if (bbs_reverse) {
2511                         startmsg = WCC->msgarr[(nummsgs >= maxmsgs) ? (nummsgs - maxmsgs) : 0];
2512                 }
2513                 else {
2514                         startmsg = WCC->msgarr[0];
2515                 }
2516         }
2517
2518         if (is_summary) {
2519                 if (!strcasecmp(sortby, "subject")) {
2520                         qsort(WCC->summ, WCC->num_summ,
2521                                 sizeof(struct message_summary), summcmp_subj);
2522                 }
2523                 else if (!strcasecmp(sortby, "rsubject")) {
2524                         qsort(WCC->summ, WCC->num_summ,
2525                                 sizeof(struct message_summary), summcmp_rsubj);
2526                 }
2527                 else if (!strcasecmp(sortby, "sender")) {
2528                         qsort(WCC->summ, WCC->num_summ,
2529                                 sizeof(struct message_summary), summcmp_sender);
2530                 }
2531                 else if (!strcasecmp(sortby, "rsender")) {
2532                         qsort(WCC->summ, WCC->num_summ,
2533                                 sizeof(struct message_summary), summcmp_rsender);
2534                 }
2535                 else if (!strcasecmp(sortby, "date")) {
2536                         qsort(WCC->summ, WCC->num_summ,
2537                                 sizeof(struct message_summary), summcmp_date);
2538                 }
2539                 else if (!strcasecmp(sortby, "rdate")) {
2540                         qsort(WCC->summ, WCC->num_summ,
2541                                 sizeof(struct message_summary), summcmp_rdate);
2542                 }
2543         }
2544
2545         if (!strcasecmp(sortby, "subject")) {
2546                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=rsubject\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2547         }
2548         else if (!strcasecmp(sortby, "rsubject")) {
2549                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=subject\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2550         }
2551         else {
2552                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=subject\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2553         }
2554
2555         if (!strcasecmp(sortby, "sender")) {
2556                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=rsender\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2557         }
2558         else if (!strcasecmp(sortby, "rsender")) {
2559                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=sender\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2560         }
2561         else {
2562                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=sender\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2563         }
2564
2565         if (!strcasecmp(sortby, "date")) {
2566                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=rdate\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2567         }
2568         else if (!strcasecmp(sortby, "rdate")) {
2569                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=date\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2570         }
2571         else {
2572                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?is_summary=1?sortby=rdate\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2573         }
2574
2575         if (is_summary) {
2576
2577                 wprintf("<script language=\"javascript\" type=\"text/javascript\">"
2578                         " document.onkeydown = CtdlMsgListKeyPress;     "
2579                         " if (document.layers) {                        "
2580                         "       document.captureEvents(Event.KEYPRESS); "
2581                         " }                                             "
2582                         "</script>\n"
2583                 );
2584
2585                 /** note that Date and Delete are now in the same column */
2586                 wprintf("<div id=\"message_list_hdr\">"
2587                         "<div class=\"fix_scrollbar_bug\">"
2588                         "<table cellspacing=0 style=\"width:100%%\">"
2589                         "<tr>"
2590                 );
2591                 wprintf("<th width=%d%%>%s %s</th>"
2592                         "<th width=%d%%>%s %s</th>"
2593                         "<th width=%d%%>%s %s"
2594                         "&nbsp;"
2595                         "<input type=\"submit\" name=\"delete_button\" id=\"delbutton\" "
2596                         " onClick=\"CtdlDeleteSelectedMessages(event)\" "
2597                         " value=\"%s\">"
2598                         "</th>"
2599                         "</tr>\n"
2600                         ,
2601                         SUBJ_COL_WIDTH_PCT,
2602                         _("Subject"),   subjsort_button,
2603                         SENDER_COL_WIDTH_PCT,
2604                         _("Sender"),    sendsort_button,
2605                         DATE_PLUS_BUTTONS_WIDTH_PCT,
2606                         _("Date"),      datesort_button,
2607                         _("Delete")
2608                 );
2609                 wprintf("</table></div></div>\n");
2610
2611                 wprintf("<div id=\"message_list\">"
2612
2613                         "<div class=\"fix_scrollbar_bug\">\n"
2614
2615                         "<table class=\"mailbox_summary\" id=\"summary_headers\" "
2616                         "cellspacing=0 style=\"width:100%%;-moz-user-select:none;\">"
2617                 );
2618         }
2619
2620
2621         /**
2622          * Set the "is_bbview" variable if it appears that we are looking at
2623          * a classic bulletin board view.
2624          */
2625         if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
2626               && (!is_notes) && (!is_singlecard) && (!is_summary)) {
2627                 is_bbview = 1;
2628         }
2629
2630         /**
2631          * If we're not currently looking at ALL requested
2632          * messages, then display the selector bar
2633          */
2634         if (is_bbview) {
2635                 /** begin bbview scroller */
2636                 wprintf("<form name=\"msgomatictop\" class=\"selector_top\" > \n <p>");
2637                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
2638
2639                 wprintf("<select name=\"whichones\" size=\"1\" "
2640                         "OnChange=\"location.href=msgomatictop.whichones.options"
2641                         "[selectedIndex].value\">\n");
2642
2643                 if (bbs_reverse) {
2644                         for (b=nummsgs-1; b>=0; b = b - maxmsgs) {
2645                                 hi = b + 1;
2646                                 lo = b - maxmsgs + 2;
2647                                 if (lo < 1) lo = 1;
2648                                 wprintf("<option %s value="
2649                                         "\"%s"
2650                                         "?startmsg=%ld"
2651                                         "?maxmsgs=%d"
2652                                         "?is_summary=%d\">"
2653                                         "%d-%d</option> \n",
2654                                         ((WCC->msgarr[lo-1] == startmsg) ? "selected" : ""),
2655                                         oper,
2656                                         WCC->msgarr[lo-1],
2657                                         maxmsgs,
2658                                         is_summary,
2659                                         hi, lo);
2660                         }
2661                 }
2662                 else {
2663                         for (b=0; b<nummsgs; b = b + maxmsgs) {
2664                                 lo = b + 1;
2665                                 hi = b + maxmsgs + 1;
2666                                 if (hi > nummsgs) hi = nummsgs;
2667                                 wprintf("<option %s value="
2668                                         "\"%s"
2669                                         "?startmsg=%ld"
2670                                         "?maxmsgs=%d"
2671                                         "?is_summary=%d\">"
2672                                         "%d-%d</option> \n",
2673                                         ((WCC->msgarr[b] == startmsg) ? "selected" : ""),
2674                                         oper,
2675                                         WCC->msgarr[lo-1],
2676                                         maxmsgs,
2677                                         is_summary,
2678                                         lo, hi);
2679                         }
2680                 }
2681
2682                 wprintf("<option value=\"%s?startmsg=%ld"
2683                         "?maxmsgs=9999999?is_summary=%d\">",
2684                         oper,
2685                         WCC->msgarr[0], is_summary);
2686                 wprintf(_("All"));
2687                 wprintf("</option>");
2688                 wprintf("</select> ");
2689                 wprintf(_("of %d messages."), nummsgs);
2690
2691                 /** forward/reverse */
2692                 wprintf("<input type=\"radio\" %s name=\"direction\" value=\"\""
2693                         "OnChange=\"location.href='%s?sortby=forward'\"",
2694                         (bbs_reverse ? "" : "checked"),
2695                         oper
2696                 );
2697                 wprintf(">");
2698                 wprintf(_("oldest to newest"));
2699                 wprintf("&nbsp;&nbsp;&nbsp;&nbsp;");
2700
2701                 wprintf("<input type=\"radio\" %s name=\"direction\" value=\"\""
2702                         "OnChange=\"location.href='%s?sortby=reverse'\"",
2703                         (bbs_reverse ? "checked" : ""),
2704                         oper
2705                 );
2706                 wprintf(">");
2707                 wprintf(_("newest to oldest"));
2708                 wprintf("\n");
2709
2710                 wprintf("</p></form>\n");
2711                 /** end bbview scroller */
2712         }
2713
2714         for (a = 0; a < nummsgs; ++a) {
2715                 if ((WCC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
2716
2717                         /** Display the message */
2718                         if (is_summary) {
2719                                 display_summarized(a);
2720                         }
2721                         else if (is_addressbook) {
2722                                 fetch_ab_name(WCC->msgarr[a], buf);
2723                                 ++num_ab;
2724                                 addrbook = realloc(addrbook,
2725                                         (sizeof(struct addrbookent) * num_ab) );
2726                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
2727                                         sizeof(addrbook[num_ab-1].ab_name));
2728                                 addrbook[num_ab-1].ab_msgnum = WCC->msgarr[a];
2729                         }
2730                         else if (is_calendar) {
2731                                 display_calendar(WCC->msgarr[a], WCC->summ[a].is_new);
2732                         }
2733                         else if (is_tasks) {
2734                                 display_task(WCC->msgarr[a], WCC->summ[a].is_new);
2735                         }
2736                         else if (is_notes) {
2737                                 display_note(WCC->msgarr[a], WCC->summ[a].is_new);
2738                         }
2739                         else {
2740                                 if (displayed_msgs == NULL) {
2741                                         displayed_msgs = malloc(sizeof(long) *
2742                                                                 (maxmsgs<nummsgs ? maxmsgs : nummsgs));
2743                                 }
2744                                 displayed_msgs[num_displayed] = WCC->msgarr[a];
2745                         }
2746
2747                         if (lowest_displayed < 0) lowest_displayed = a;
2748                         highest_displayed = a;
2749
2750                         ++num_displayed;
2751                 }
2752         }
2753
2754         /** Output loop */
2755         if (displayed_msgs != NULL) {
2756                 if (bbs_reverse) {
2757                         qsort(displayed_msgs, num_displayed, sizeof(long), longcmp_r);
2758                 }
2759
2760                 /** if we do a split bbview in the future, begin messages div here */
2761
2762                 for (a=0; a<num_displayed; ++a) {
2763                         read_message(displayed_msgs[a], 0, "");
2764                 }
2765
2766                 /** if we do a split bbview in the future, end messages div here */
2767
2768                 free(displayed_msgs);
2769                 displayed_msgs = NULL;
2770         }
2771
2772         if (is_summary) {
2773                 wprintf("</table>"
2774                         "</div>\n");                    /**< end of 'fix_scrollbar_bug' div */
2775                 wprintf("</div>");                      /**< end of 'message_list' div */
2776
2777                 /** Here's the grab-it-to-resize-the-message-list widget */
2778                 wprintf("<div id=\"resize_msglist\" "
2779                         "onMouseDown=\"CtdlResizeMsgListMouseDown(event)\">"
2780                         "<div class=\"fix_scrollbar_bug\"> <hr>"
2781                         "</div></div>\n"
2782                 );
2783
2784                 wprintf("<div id=\"preview_pane\">");   /**< The preview pane will initially be empty */
2785         }
2786
2787         /**
2788          * Bump these because although we're thinking in zero base, the user
2789          * is a drooling idiot and is thinking in one base.
2790          */
2791         ++lowest_displayed;
2792         ++highest_displayed;
2793
2794         /**
2795          * If we're not currently looking at ALL requested
2796          * messages, then display the selector bar
2797          */
2798         if (is_bbview) {
2799                 /** begin bbview scroller */
2800                 wprintf("<form name=\"msgomatic\" class=\"selector_bottom\" > \n <p>");
2801                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
2802
2803                 wprintf("<select name=\"whichones\" size=\"1\" "
2804                         "OnChange=\"location.href=msgomatic.whichones.options"
2805                         "[selectedIndex].value\">\n");
2806
2807                 if (bbs_reverse) {
2808                         for (b=nummsgs-1; b>=0; b = b - maxmsgs) {
2809                                 hi = b + 1;
2810                                 lo = b - maxmsgs + 2;
2811                                 if (lo < 1) lo = 1;
2812                                 wprintf("<option %s value="
2813                                         "\"%s"
2814                                         "?startmsg=%ld"
2815                                         "?maxmsgs=%d"
2816                                         "?is_summary=%d\">"
2817                                         "%d-%d</option> \n",
2818                                         ((WCC->msgarr[lo-1] == startmsg) ? "selected" : ""),
2819                                         oper,
2820                                         WCC->msgarr[lo-1],
2821                                         maxmsgs,
2822                                         is_summary,
2823                                         hi, lo);
2824                         }
2825                 }
2826                 else {
2827                         for (b=0; b<nummsgs; b = b + maxmsgs) {
2828                                 lo = b + 1;
2829                                 hi = b + maxmsgs + 1;
2830                                 if (hi > nummsgs) hi = nummsgs;
2831                                 wprintf("<option %s value="
2832                                         "\"%s"
2833                                         "?startmsg=%ld"
2834                                         "?maxmsgs=%d"
2835                                         "?is_summary=%d\">"
2836                                         "%d-%d</option> \n",
2837                                         ((WCC->msgarr[b] == startmsg) ? "selected" : ""),
2838                                         oper,
2839                                         WCC->msgarr[lo-1],
2840                                         maxmsgs,
2841                                         is_summary,
2842                                         lo, hi);
2843                         }
2844                 }
2845
2846                 wprintf("<option value=\"%s?startmsg=%ld"
2847                         "?maxmsgs=9999999?is_summary=%d\">",
2848                         oper,
2849                         WCC->msgarr[0], is_summary);
2850                 wprintf(_("All"));
2851                 wprintf("</option>");
2852                 wprintf("</select> ");
2853                 wprintf(_("of %d messages."), nummsgs);
2854
2855                 /** forward/reverse */
2856                 wprintf("<input type=\"radio\" %s name=\"direction\" value=\"\""
2857                         "OnChange=\"location.href='%s?sortby=forward'\"",
2858                         (bbs_reverse ? "" : "checked"),
2859                         oper
2860                 );
2861                 wprintf(">");
2862                 wprintf(_("oldest to newest"));
2863                 wprintf("&nbsp;&nbsp;&nbsp;&nbsp;");
2864                 wprintf("<input type=\"radio\" %s name=\"direction\" value=\"\""
2865                         "OnChange=\"location.href='%s?sortby=reverse'\"",
2866                         (bbs_reverse ? "checked" : ""),
2867                         oper
2868                 );
2869                 wprintf(">");
2870                 wprintf(_("newest to oldest"));
2871                 wprintf("\n");
2872
2873                 wprintf("</p></form>\n");
2874                 /** end bbview scroller */
2875         }
2876
2877 DONE:
2878         if (is_tasks) {
2879                 do_tasks_view();        /** Render the task list */
2880         }
2881
2882         if (is_calendar) {
2883                 do_calendar_view();     /** Render the calendar */
2884         }
2885
2886         if (is_addressbook) {
2887                 do_addrbook_view(addrbook, num_ab);     /** Render the address book */
2888         }
2889
2890         /** Note: wDumpContent() will output one additional </div> tag. */
2891         wprintf("</div>\n");            /** end of 'content' div */
2892         wDumpContent(1);
2893
2894         /** free the summary */
2895         if (WCC->summ != NULL) {
2896                 free(WCC->summ);
2897                 WCC->num_summ = 0;
2898                 WCC->summ = NULL;
2899         }
2900         if (addrbook != NULL) free(addrbook);
2901 }
2902
2903
2904 /*
2905  * Back end for post_message()
2906  * ... this is where the actual message gets transmitted to the server.
2907  */
2908 void post_mime_to_server(void) {
2909         char top_boundary[SIZ];
2910         char alt_boundary[SIZ];
2911         int is_multipart = 0;
2912         static int seq = 0;
2913         struct wc_attachment *att;
2914         char *encoded;
2915         size_t encoded_length;
2916         size_t encoded_strlen;
2917         char *txtmail = NULL;
2918
2919         sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
2920                 serv_info.serv_fqdn,
2921                 getpid(),
2922                 ++seq
2923         );
2924         sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
2925                 serv_info.serv_fqdn,
2926                 getpid(),
2927                 ++seq
2928         );
2929
2930         /* RFC2045 requires this, and some clients look for it... */
2931         serv_puts("MIME-Version: 1.0");
2932         serv_puts("X-Mailer: " PACKAGE_STRING);
2933
2934         /* If there are attachments, we have to do multipart/mixed */
2935         if (WC->first_attachment != NULL) {
2936                 is_multipart = 1;
2937         }
2938
2939         if (is_multipart) {
2940                 /* Remember, serv_printf() appends an extra newline */
2941                 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
2942                 serv_printf("This is a multipart message in MIME format.\n");
2943                 serv_printf("--%s", top_boundary);
2944         }
2945
2946         /* Remember, serv_printf() appends an extra newline */
2947         serv_printf("Content-type: multipart/alternative; "
2948                 "boundary=\"%s\"\n", alt_boundary);
2949         serv_printf("This is a multipart message in MIME format.\n");
2950         serv_printf("--%s", alt_boundary);
2951
2952         serv_puts("Content-type: text/plain; charset=utf-8");
2953         serv_puts("Content-Transfer-Encoding: quoted-printable");
2954         serv_puts("");
2955         txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
2956         text_to_server_qp(txtmail);     /* Transmit message in quoted-printable encoding */
2957         free(txtmail);
2958
2959         serv_printf("--%s", alt_boundary);
2960
2961         serv_puts("Content-type: text/html; charset=utf-8");
2962         serv_puts("Content-Transfer-Encoding: quoted-printable");
2963         serv_puts("");
2964         serv_puts("<html><body>\r\n");
2965         text_to_server_qp(bstr("msgtext"));     /* Transmit message in quoted-printable encoding */
2966         serv_puts("</body></html>\r\n");
2967
2968         serv_printf("--%s--", alt_boundary);
2969
2970         if (is_multipart) {
2971
2972                 /* Add in the attachments */
2973                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
2974
2975                         encoded_length = ((att->length * 150) / 100);
2976                         encoded = malloc(encoded_length);
2977                         if (encoded == NULL) break;
2978                         encoded_strlen = CtdlEncodeBase64(encoded, att->data, att->length, 1);
2979
2980                         serv_printf("--%s", top_boundary);
2981                         serv_printf("Content-type: %s", att->content_type);
2982                         serv_printf("Content-disposition: attachment; filename=\"%s\"", att->filename);
2983                         serv_puts("Content-transfer-encoding: base64");
2984                         serv_puts("");
2985                         serv_write(encoded, encoded_strlen);
2986                         serv_puts("");
2987                         serv_puts("");
2988                         free(encoded);
2989                 }
2990                 serv_printf("--%s--", top_boundary);
2991         }
2992
2993         serv_puts("000");
2994 }
2995
2996
2997 /*
2998  * Post message (or don't post message)
2999  *
3000  * Note regarding the "dont_post" variable:
3001  * A random value (actually, it's just a timestamp) is inserted as a hidden
3002  * field called "postseq" when the display_enter page is generated.  This
3003  * value is checked when posting, using the static variable dont_post.  If a
3004  * user attempts to post twice using the same dont_post value, the message is
3005  * discarded.  This prevents the accidental double-saving of the same message
3006  * if the user happens to click the browser "back" button.
3007  */
3008 void post_message(void)
3009 {
3010         urlcontent *u;
3011         void *U;
3012         char buf[1024];
3013         char *encoded_subject = NULL;
3014         static long dont_post = (-1L);
3015         struct wc_attachment *att, *aptr;
3016         int is_anonymous = 0;
3017         const char *display_name;
3018         long dpLen = 0;
3019         struct wcsession *WCC = WC;
3020         char *ptr = NULL;
3021
3022         if (havebstr("force_room")) {
3023                 gotoroom(bstr("force_room"));
3024         }
3025
3026         if (GetHash(WC->urlstrings, HKEY("display_name"), &U)) {
3027                 u = (urlcontent*) U;
3028                 display_name = u->url_data;
3029                 dpLen = u->url_data_size;
3030         }
3031         else {
3032                 display_name="";
3033         }
3034         if (!strcmp(display_name, "__ANONYMOUS__")) {
3035                 display_name = "";
3036                 is_anonymous = 1;
3037         }
3038
3039         if (WCC->upload_length > 0) {
3040
3041                 lprintf(9, "%s:%d: we are uploading %d bytes\n", __FILE__, __LINE__, WCC->upload_length);
3042                 /** There's an attachment.  Save it to this struct... */
3043                 att = malloc(sizeof(struct wc_attachment));
3044                 memset(att, 0, sizeof(struct wc_attachment));
3045                 att->length = WCC->upload_length;
3046                 strcpy(att->content_type, WCC->upload_content_type);
3047                 strcpy(att->filename, WCC->upload_filename);
3048                 att->next = NULL;
3049
3050                 /** And add it to the list. */
3051                 if (WCC->first_attachment == NULL) {
3052                         WCC->first_attachment = att;
3053                 }
3054                 else {
3055                         aptr = WCC->first_attachment;
3056                         while (aptr->next != NULL) aptr = aptr->next;
3057                         aptr->next = att;
3058                 }
3059
3060                 /**
3061                  * Mozilla sends a simple filename, which is what we want,
3062                  * but Satan's Browser sends an entire pathname.  Reduce
3063                  * the path to just a filename if we need to.
3064                  */
3065                 while (num_tokens(att->filename, '/') > 1) {
3066                         remove_token(att->filename, 0, '/');
3067                 }
3068                 while (num_tokens(att->filename, '\\') > 1) {
3069                         remove_token(att->filename, 0, '\\');
3070                 }
3071
3072                 /**
3073                  * Transfer control of this memory from the upload struct
3074                  * to the attachment struct.
3075                  */
3076                 att->data = WCC->upload;
3077                 WCC->upload_length = 0;
3078                 WCC->upload = NULL;
3079                 display_enter();
3080                 return;
3081         }
3082
3083         if (havebstr("cancel_button")) {
3084                 sprintf(WCC->ImportantMessage,
3085                         _("Cancelled.  Message was not posted."));
3086         } else if (havebstr("attach_button")) {
3087                 display_enter();
3088                 return;
3089         } else if (lbstr("postseq") == dont_post) {
3090                 sprintf(WCC->ImportantMessage,
3091                         _("Automatically cancelled because you have already "
3092                         "saved this message."));
3093         } else {
3094                 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
3095                 const char *Recp = "";
3096                 const char *Cc = "";
3097                 const char *Bcc = "";
3098                 const char *Wikipage = "";
3099                 const char *my_email_addr = "";
3100                 char *CmdBuf = NULL;;
3101                 long len = 0;
3102                 size_t nLen;
3103                 char references[SIZ] = "";
3104                 size_t references_len = 0;
3105
3106                 safestrncpy(references, bstr("references"), sizeof references);
3107                 lprintf(9, "Converting: %s\n", references);
3108                 for (ptr=references; *ptr != 0; ++ptr) {
3109                         if (*ptr == '|') *ptr = '!';
3110                         ++references_len;
3111                 }
3112                 lprintf(9, "Converted: %s\n", references);
3113
3114                 if (havebstr("subject")) {
3115                         char *Subj;
3116                         size_t SLen;
3117                         /*
3118                          * make enough room for the encoded string;
3119                          * plus the QP header
3120                          */
3121                         Subj = xbstr("subject", &SLen);
3122                         len = SLen * 3 + 32;
3123                         encoded_subject = malloc (len);
3124                         len = webcit_rfc2047encode(encoded_subject, len, Subj, SLen);
3125                         if (len < 0) {
3126                                 free (encoded_subject);
3127                                 return;
3128                         }
3129                 }
3130                 len += sizeof (CMD) + dpLen;
3131                 Recp = xbstr("recp", &nLen);
3132                 len += nLen;
3133                 Cc = xbstr("cc", &nLen);
3134                 len += nLen;
3135                 Bcc = xbstr("bcc", &nLen);
3136                 len += nLen;
3137                 Wikipage = xbstr("wikipage", &nLen);
3138                 len += nLen;
3139                 my_email_addr = xbstr("my_email_addr", &nLen);
3140                 len += nLen;
3141                 len += references_len;
3142
3143                 CmdBuf = (char*) malloc (len + 11);
3144
3145                 snprintf(CmdBuf, len + 1, CMD,
3146                         Recp,
3147                         is_anonymous,
3148                         (encoded_subject ? encoded_subject : ""),
3149                         display_name,
3150                         Cc,
3151                         Bcc,
3152                         Wikipage,
3153                         my_email_addr,
3154                         references);
3155                 lprintf(9, "%s\n", CmdBuf);
3156                 serv_puts(CmdBuf);
3157                 serv_getln(buf, sizeof buf);
3158                 free (CmdBuf);
3159                 if (encoded_subject) free(encoded_subject);
3160                 if (buf[0] == '4') {
3161                         post_mime_to_server();
3162                         if (  (havebstr("recp"))
3163                            || (havebstr("cc"  ))
3164                            || (havebstr("bcc" ))
3165                         ) {
3166                                 sprintf(WCC->ImportantMessage, _("Message has been sent.\n"));
3167                         }
3168                         else {
3169                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
3170                         }
3171                         dont_post = lbstr("postseq");
3172                 } else {
3173                         lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, buf);
3174                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
3175                         display_enter();
3176                         return;
3177                 }
3178         }
3179
3180         free_attachments(WCC);
3181
3182         /**
3183          *  We may have been supplied with instructions regarding the location
3184          *  to which we must return after posting.  If found, go there.
3185          */
3186         if (havebstr("return_to")) {
3187                 http_redirect(bstr("return_to"));
3188         }
3189         /**
3190          *  If we were editing a page in a wiki room, go to that page now.
3191          */
3192         else if (havebstr("wikipage")) {
3193                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
3194                 http_redirect(buf);
3195         }
3196         /**
3197          *  Otherwise, just go to the "read messages" loop.
3198          */
3199         else {
3200                 readloop("readnew");
3201         }
3202 }
3203
3204
3205
3206
3207 /**
3208  * \brief display the message entry screen
3209  */
3210 void display_enter(void)
3211 {
3212         char buf[SIZ];
3213         char ebuf[SIZ];
3214         long now;
3215         char *display_name;
3216         struct wc_attachment *att;
3217         int recipient_required = 0;
3218         int subject_required = 0;
3219         int recipient_bad = 0;
3220         int i;
3221         int is_anonymous = 0;
3222         long existing_page = (-1L);
3223         size_t dplen;
3224
3225         now = time(NULL);
3226
3227         if (havebstr("force_room")) {
3228                 gotoroom(bstr("force_room"));
3229         }
3230
3231         display_name = xbstr("display_name", &dplen);
3232         if (!strcmp(display_name, "__ANONYMOUS__")) {
3233                 display_name = "";
3234                 dplen = 0;
3235                 is_anonymous = 1;
3236         }
3237
3238         /** First test to see whether this is a room that requires recipients to be entered */
3239         serv_puts("ENT0 0");
3240         serv_getln(buf, sizeof buf);
3241
3242         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
3243                 recipient_required = 1;
3244         }
3245         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
3246                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
3247                 readloop("readnew");
3248                 return;
3249         }
3250
3251         /* Is the server strongly recommending that the user enter a message subject? */
3252         if ((buf[3] != '\0') && (buf[4] != '\0')) {
3253                 subject_required = extract_int(&buf[4], 1);
3254         }
3255
3256         /**
3257          * Are we perhaps in an address book view?  If so, then an "enter
3258          * message" command really means "add new entry."
3259          */
3260         if (WC->wc_default_view == VIEW_ADDRESSBOOK) {
3261                 do_edit_vcard(-1, "", "", WC->wc_roomname);
3262                 return;
3263         }
3264
3265         /*
3266          * Are we perhaps in a calendar room?  If so, then an "enter
3267          * message" command really means "add new calendar item."
3268          */
3269         if (WC->wc_default_view == VIEW_CALENDAR) {
3270                 display_edit_event();
3271                 return;
3272         }
3273
3274         /*
3275          * Are we perhaps in a tasks view?  If so, then an "enter
3276          * message" command really means "add new task."
3277          */
3278         if (WC->wc_default_view == VIEW_TASKS) {
3279                 display_edit_task();
3280                 return;
3281         }
3282
3283         /*
3284          * Otherwise proceed normally.
3285          * Do a custom room banner with no navbar...
3286          */
3287         output_headers(1, 1, 2, 0, 0, 0);
3288         wprintf("<div id=\"banner\">\n");
3289         embed_room_banner(NULL, navbar_none);
3290         wprintf("</div>\n");
3291         wprintf("<div id=\"content\">\n"
3292                 "<div class=\"fix_scrollbar_bug message \">");
3293
3294         /* Now check our actual recipients if there are any */
3295         if (recipient_required) {
3296                 const char *Recp = "";
3297                 const char *Cc = "";
3298                 const char *Bcc = "";
3299                 const char *Wikipage = "";
3300                 char *CmdBuf = NULL;;
3301                 size_t len = 0;
3302                 size_t nLen;
3303                 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
3304
3305                 len = sizeof(CMD) + dplen;
3306                 Recp = xbstr("recp", &nLen);
3307                 len += nLen;
3308                 Cc = xbstr("cc", &nLen);
3309                 len += nLen;
3310                 Bcc = xbstr("bcc", &nLen);
3311                 len += nLen;
3312                 Wikipage = xbstr("wikipage", &nLen);
3313                 len += nLen;
3314
3315
3316                 CmdBuf = (char*) malloc (len + 1);
3317
3318                 snprintf(CmdBuf, len, CMD,
3319                          Recp, is_anonymous,
3320                          display_name,
3321                          Cc, Bcc, Wikipage);
3322                 serv_puts(CmdBuf);
3323                 serv_getln(buf, sizeof buf);
3324
3325                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
3326                         if (havebstr("recp") &&
3327                             havebstr("cc"  ) &&
3328                             havebstr("bcc" )) {
3329                                 recipient_bad = 1;
3330                         }
3331                 }
3332                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
3333                         wprintf("<em>%s</em><br />\n", &buf[4]);
3334                         goto DONE;
3335                 }
3336         }
3337
3338         /** If we got this far, we can display the message entry screen. */
3339
3340         /* begin message entry screen */
3341         wprintf("<form "
3342                 "enctype=\"multipart/form-data\" "
3343                 "method=\"POST\" "
3344                 "accept-charset=\"UTF-8\" "
3345                 "action=\"post\" "
3346                 "name=\"enterform\""
3347                 ">\n");
3348         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n", now);
3349         if (WC->wc_view == VIEW_WIKI) {
3350                 wprintf("<input type=\"hidden\" name=\"wikipage\" value=\"%s\">\n", bstr("wikipage"));
3351         }
3352         wprintf("<input type=\"hidden\" name=\"return_to\" value=\"%s\">\n", bstr("return_to"));
3353         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
3354         wprintf("<input type=\"hidden\" name=\"force_room\" value=\"");
3355         escputs(WC->wc_roomname);
3356         wprintf("\">\n");
3357         wprintf("<input type=\"hidden\" name=\"references\" value=\"");
3358         escputs(bstr("references"));
3359         wprintf("\">\n");
3360
3361         /** submit or cancel buttons */
3362         wprintf("<p class=\"send_edit_msg\">");
3363         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
3364         if (recipient_required) {
3365                 wprintf(_("Send message"));
3366         } else {
3367                 wprintf(_("Post message"));
3368         }
3369         wprintf("\">&nbsp;"
3370                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
3371         wprintf("</p>");
3372
3373         /** header bar */
3374
3375         wprintf("<img src=\"static/newmess3_24x.gif\" class=\"imgedit\">");
3376         wprintf("  ");  /** header bar */
3377         webcit_fmt_date(buf, now, 0);
3378         wprintf("%s", buf);
3379         wprintf("\n");  /** header bar */
3380
3381         wprintf("<table width=\"100%%\" class=\"edit_msg_table\">");
3382         wprintf("<tr>");
3383         wprintf("<th><label for=\"from_id\" > ");
3384         wprintf(_(" <I>from</I> "));
3385         wprintf("</label></th>");
3386
3387         wprintf("<td colspan=\"2\">");
3388
3389         /* Allow the user to select any of his valid screen names */
3390
3391         wprintf("<select name=\"display_name\" size=1 id=\"from_id\">\n");
3392
3393         serv_puts("GVSN");
3394         serv_getln(buf, sizeof buf);
3395         if (buf[0] == '1') {
3396                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
3397                         wprintf("<option %s value=\"",
3398                                 ((!strcasecmp(bstr("display_name"), buf)) ? "selected" : "")
3399                         );
3400                         escputs(buf);
3401                         wprintf("\">");
3402                         escputs(buf);
3403                         wprintf("</option>\n");
3404                 }
3405         }
3406
3407         if (WC->room_flags & QR_ANONOPT) {
3408                 wprintf("<option %s value=\"__ANONYMOUS__\">%s</option>\n",
3409                         ((!strcasecmp(bstr("__ANONYMOUS__"), WC->wc_fullname)) ? "selected" : ""),
3410                         _("Anonymous")
3411                 );
3412         }
3413
3414         wprintf("</select>\n");
3415
3416         /* If this is an email (not a post), allow the user to select any of his
3417          * valid email addresses.
3418          */
3419         if (recipient_required) {
3420                 serv_puts("GVEA");
3421                 serv_getln(buf, sizeof buf);
3422                 if (buf[0] == '1') {
3423                         wprintf("<select name=\"my_email_addr\" size=1>\n");
3424                         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
3425                                 wprintf("<option value=\"");
3426                                 escputs(buf);
3427                                 wprintf("\">&lt;");
3428                                 escputs(buf);
3429                                 wprintf("&gt;</option>\n");
3430                         }
3431                         wprintf("</select>\n");
3432                 }
3433         }
3434
3435         wprintf(_(" <I>in</I> "));
3436         escputs(WC->wc_roomname);
3437
3438         wprintf("</td></tr>");
3439
3440         if (recipient_required) {
3441                 char *ccraw;
3442                 char *copy;
3443                 size_t len;
3444                 wprintf("<tr><th><label for=\"recp_id\"> ");
3445                 wprintf(_("To:"));
3446                 wprintf("</label></th>"
3447                         "<td><input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_id\" value=\"");
3448                 ccraw = xbstr("recp", &len);
3449                 copy = (char*) malloc(len * 2 + 1);
3450                 memcpy(copy, ccraw, len + 1);
3451                 utf8ify_rfc822_string(copy);
3452                 escputs(copy);
3453                 free(copy);
3454                 wprintf("\" size=45 maxlength=1000 />");
3455                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
3456                 wprintf("</td><td rowspan=\"3\" align=\"left\" valign=\"top\">");
3457
3458                 /** Pop open an address book -- begin **/
3459                 wprintf(
3460                         "<a href=\"javascript:PopOpenAddressBook('recp_id|%s|cc_id|%s|bcc_id|%s');\" "
3461                         "title=\"%s\">"
3462                         "<img align=middle border=0 width=24 height=24 src=\"static/viewcontacts_24x.gif\">"
3463                         "&nbsp;%s</a>",
3464                         _("To:"), _("CC:"), _("BCC:"),
3465                         _("Contacts"), _("Contacts")
3466                 );
3467                 /** Pop open an address book -- end **/
3468
3469                 wprintf("</td></tr>");
3470
3471                 wprintf("<tr><th><label for=\"cc_id\"> ");
3472                 wprintf(_("CC:"));
3473                 wprintf("</label></th>"
3474                         "<td><input autocomplete=\"off\" type=\"text\" name=\"cc\" id=\"cc_id\" value=\"");
3475                 ccraw = xbstr("cc", &len);
3476                 copy = (char*) malloc(len * 2 + 1);
3477                 memcpy(copy, ccraw, len + 1);
3478                 utf8ify_rfc822_string(copy);
3479                 escputs(copy);
3480                 free(copy);
3481                 wprintf("\" size=45 maxlength=1000 />");
3482                 wprintf("<div class=\"auto_complete\" id=\"cc_name_choices\"></div>");
3483                 wprintf("</td></tr>");
3484
3485                 wprintf("<tr><th><label for=\"bcc_id\"> ");
3486                 wprintf(_("BCC:"));
3487                 wprintf("</label></th>"
3488                         "<td><input autocomplete=\"off\" type=\"text\" name=\"bcc\" id=\"bcc_id\" value=\"");
3489                 ccraw = xbstr("bcc", &len);
3490                 copy = (char*) malloc(len * 2 + 1);
3491                 memcpy(copy, ccraw, len + 1);
3492                 utf8ify_rfc822_string(copy);
3493                 escputs(copy);
3494                 free(copy);
3495                 wprintf("\" size=45 maxlength=1000 />");
3496                 wprintf("<div class=\"auto_complete\" id=\"bcc_name_choices\"></div>");
3497                 wprintf("</td></tr>");
3498
3499                 /** Initialize the autocomplete ajax helpers (found in wclib.js) */
3500                 wprintf("<script type=\"text/javascript\">      \n"
3501                         " activate_entmsg_autocompleters();     \n"
3502                         "</script>                              \n"
3503                 );
3504
3505         }
3506
3507         wprintf("<tr><th><label for=\"subject_id\" > ");
3508         if (recipient_required || subject_required) {
3509                 wprintf(_("Subject:"));
3510         }
3511         else {
3512                 wprintf(_("Subject (optional):"));
3513         }
3514         wprintf("</label></th>"
3515                 "<td colspan=\"2\">"
3516                 "<input type=\"text\" name=\"subject\" id=\"subject_id\" value=\"");
3517         escputs(bstr("subject"));
3518         wprintf("\" size=45 maxlength=70>\n");
3519         wprintf("</td></tr>");
3520
3521         wprintf("<tr><td colspan=\"3\">\n");
3522
3523         wprintf("<textarea name=\"msgtext\" cols=\"80\" rows=\"15\">");
3524
3525         /** If we're continuing from a previous edit, put our partially-composed message back... */
3526         msgescputs(bstr("msgtext"));
3527
3528         /* If we're forwarding a message, insert it here... */
3529         if (lbstr("fwdquote") > 0L) {
3530                 wprintf("<br><div align=center><i>");
3531                 wprintf(_("--- forwarded message ---"));
3532                 wprintf("</i></div><br>");
3533                 pullquote_message(lbstr("fwdquote"), 1, 1);
3534         }
3535
3536         /** If we're replying quoted, insert the quote here... */
3537         else if (lbstr("replyquote") > 0L) {
3538                 wprintf("<br>"
3539                         "<blockquote>");
3540                 pullquote_message(lbstr("replyquote"), 0, 1);
3541                 wprintf("</blockquote><br>");
3542         }
3543
3544         /** If we're editing a wiki page, insert the existing page here... */
3545         else if (WC->wc_view == VIEW_WIKI) {
3546                 safestrncpy(buf, bstr("wikipage"), sizeof buf);
3547                 str_wiki_index(buf);
3548                 existing_page = locate_message_by_uid(buf);
3549                 if (existing_page >= 0L) {
3550                         pullquote_message(existing_page, 1, 0);
3551                 }
3552         }
3553
3554         /** Insert our signature if appropriate... */
3555         if ( (WC->is_mailbox) && yesbstr("sig_inserted") ) {
3556                 get_preference("use_sig", buf, sizeof buf);
3557                 if (!strcasecmp(buf, "yes")) {
3558                         int len;
3559                         get_preference("signature", ebuf, sizeof ebuf);
3560                         euid_unescapize(buf, ebuf);
3561                         wprintf("<br>--<br>");
3562                         len = strlen(buf);
3563                         for (i=0; i<len; ++i) {
3564                                 if (buf[i] == '\n') {
3565                                         wprintf("<br>");
3566                                 }
3567                                 else if (buf[i] == '<') {
3568                                         wprintf("&lt;");
3569                                 }
3570                                 else if (buf[i] == '>') {
3571                                         wprintf("&gt;");
3572                                 }
3573                                 else if (buf[i] == '&') {
3574                                         wprintf("&amp;");
3575                                 }
3576                                 else if (buf[i] == '\"') {
3577                                         wprintf("&quot;");
3578                                 }
3579                                 else if (buf[i] == '\'') {
3580                                         wprintf("&#39;");
3581                                 }
3582                                 else if (isprint(buf[i])) {
3583                                         wprintf("%c", buf[i]);
3584                                 }
3585                         }
3586                 }
3587         }
3588
3589         wprintf("</textarea>\n");
3590
3591         /** Make sure we only insert our signature once */
3592         /** We don't care if it was there or not before, it needs to be there now. */
3593         wprintf("<input type=\"hidden\" name=\"sig_inserted\" value=\"yes\">\n");
3594
3595         /**
3596          * The following template embeds the TinyMCE richedit control, and automatically
3597          * transforms the textarea into a richedit textarea.
3598          */
3599         do_template("richedit");
3600
3601         /** Enumerate any attachments which are already in place... */
3602         wprintf("<div class=\"attachment buttons\"><img src=\"static/diskette_24x.gif\" class=\"imgedit\" > ");
3603         wprintf(_("Attachments:"));
3604         wprintf(" ");
3605         wprintf("<select name=\"which_attachment\" size=1>");
3606         for (att = WC->first_attachment; att != NULL; att = att->next) {
3607                 wprintf("<option value=\"");
3608                 urlescputs(att->filename);
3609                 wprintf("\">");
3610                 escputs(att->filename);
3611                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
3612                 wprintf("</option>\n");
3613         }
3614         wprintf("</select>");
3615
3616         /** Now offer the ability to attach additional files... */
3617         wprintf("&nbsp;&nbsp;&nbsp;");
3618         wprintf(_("Attach file:"));
3619         wprintf(" <input name=\"attachfile\" class=\"attachfile\" "
3620                 "size=16 type=\"file\">\n&nbsp;&nbsp;"
3621                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
3622         wprintf("</div>");      /* End of "attachment buttons" div */
3623
3624
3625         wprintf("</td></tr></table>");
3626
3627         wprintf("</form>\n");
3628         wprintf("</div>\n");    /* end of "fix_scrollbar_bug" div */
3629
3630         /* NOTE: address_book_popup() will close the "content" div.  Don't close it here. */
3631 DONE:   address_book_popup();
3632         wDumpContent(1);
3633 }
3634
3635
3636 /**
3637  * \brief delete a message
3638  */
3639 void delete_msg(void)
3640 {
3641         long msgid;
3642         char buf[SIZ];
3643
3644         msgid = lbstr("msgid");
3645
3646         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
3647                 serv_printf("DELE %ld", msgid);
3648         }
3649         else {                  /** Otherwise move it to Trash */
3650                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
3651         }
3652
3653         serv_getln(buf, sizeof buf);
3654         sprintf(WC->ImportantMessage, "%s", &buf[4]);
3655
3656         readloop("readnew");
3657 }
3658
3659
3660 /**
3661  * \brief move a message to another folder
3662  */
3663 void move_msg(void)
3664 {
3665         long msgid;
3666         char buf[SIZ];
3667
3668         msgid = lbstr("msgid");
3669
3670         if (havebstr("move_button")) {
3671                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
3672                 serv_puts(buf);
3673                 serv_getln(buf, sizeof buf);
3674                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
3675         } else {
3676                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
3677         }
3678
3679         readloop("readnew");
3680 }
3681
3682
3683
3684
3685
3686 /**
3687  * \brief Confirm move of a message
3688  */
3689 void confirm_move_msg(void)
3690 {
3691         long msgid;
3692         char buf[SIZ];
3693         char targ[SIZ];
3694
3695         msgid = lbstr("msgid");
3696
3697
3698         output_headers(1, 1, 2, 0, 0, 0);
3699         wprintf("<div id=\"banner\">\n");
3700         wprintf("<h1>");
3701         wprintf(_("Confirm move of message"));
3702         wprintf("</h1>");
3703         wprintf("</div>\n");
3704
3705         wprintf("<div id=\"content\" class=\"service\">\n");
3706
3707         wprintf("<CENTER>");
3708
3709         wprintf(_("Move this message to:"));
3710         wprintf("<br />\n");
3711
3712         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
3713         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
3714         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
3715
3716         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
3717         serv_puts("LKRA");
3718         serv_getln(buf, sizeof buf);
3719         if (buf[0] == '1') {
3720                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
3721                         extract_token(targ, buf, 0, '|', sizeof targ);
3722                         wprintf("<OPTION>");
3723                         escputs(targ);
3724                         wprintf("\n");
3725                 }
3726         }
3727         wprintf("</SELECT>\n");
3728         wprintf("<br />\n");
3729
3730         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
3731         wprintf("&nbsp;");
3732         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
3733         wprintf("</form></CENTER>\n");
3734
3735         wprintf("</CENTER>\n");
3736         wDumpContent(1);
3737 }
3738
3739
3740 /*@}*/