webcit/messages.c

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