webcit/messages.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup MsgDisp Functions which deal with the fetching and displaying of messages.
   6  *
   7  */
   8 /*@{*/
   9 #include "webcit.h"
  10 #include "vcard.h"
  11 #include "webserver.h"
  12 #include "groupdav.h"
  13
  14 #define SUBJ_COL_WIDTH_PCT                  50 /**< ??? */
  15 #define SENDER_COL_WIDTH_PCT            30 /**< ??? */
  16 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20 /**< ??? */
  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;   /**< number in the citadel???? */
  25 };
  26
  27
  28
  29 #ifdef HAVE_ICONV
  30 /**
  31  * \brief  Handle subjects with RFC2047 encoding
  32  *  such as:
  33  * =?koi8-r?B?78bP0s3Mxc7JxSDXz9rE1dvO2c3JINvB0sHNySDP?=
  34  * \param buf the stringbuffer to process
  35  */
  36 void utf8ify_rfc822_string(char *buf) {
  37         char *start, *end;
  38         char newbuf[1024];
  39         char charset[128];
  40         char encoding[16];
  41         char istr[1024];
  42         iconv_t ic = (iconv_t)(-1) ;
  43         char *ibuf;                /**< Buffer of characters to be converted */
  44         char *obuf;                /**< Buffer for converted characters      */
  45         size_t ibuflen;    /**< Length of input buffer         */
  46         size_t obuflen;    /**< Length of output buffer       */
  47         char *isav;                /**< Saved pointer to input buffer   */
  48         char *osav;                /**< Saved pointer to output buffer       */
  49         int passes = 0;
  50
  51         while (start=strstr(buf, "=?"), end=strstr(buf, "?="),
  52                 ((start != NULL) && (end != NULL) && (end > start)) )
  53         {
  54                 extract_token(charset, start, 1, '?', sizeof charset);
  55                 extract_token(encoding, start, 2, '?', sizeof encoding);
  56                 extract_token(istr, start, 3, '?', sizeof istr);
  57
  58                 /*strcpy(start, "");
  59                 ++end;
  60                 ++end;*/
  61
  62                 ibuf = malloc(1024);
  63                 isav = ibuf;
  64                 if (!strcasecmp(encoding, "B")) {       /**< base64 */
  65                         ibuflen = CtdlDecodeBase64(ibuf, istr, strlen(istr));
  66                 }
  67                 else if (!strcasecmp(encoding, "Q")) {  /**< quoted-printable */
  68                         ibuflen = CtdlDecodeQuotedPrintable(ibuf, istr, strlen(istr));
  69                 }
  70                 else {
  71                         strcpy(ibuf, istr);             /**< huh? */
  72                         ibuflen = strlen(istr);
  73                 }
  74
  75                 ic = iconv_open("UTF-8", charset);
  76                 if (ic != (iconv_t)(-1) ) {
  77                         obuf = malloc(1024);
  78                         obuflen = 1024;
  79                         obuf = (char *) malloc(obuflen);
  80                         osav = obuf;
  81                         iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
  82                         osav[1024-obuflen] = 0;
  83
  84                         end = start;
  85                         end++;
  86                         strcpy(start, "");
  87                         remove_token(end, 0, '?');
  88                         remove_token(end, 0, '?');
  89                         remove_token(end, 0, '?');
  90                         remove_token(end, 0, '?');
  91                         strcpy(end, &end[1]);
  92
  93                         snprintf(newbuf, sizeof newbuf, "%s%s%s", buf, osav, end);
  94                         strcpy(buf, newbuf);
  95                         free(osav);
  96                         iconv_close(ic);
  97                 }
  98                 else {
  99                         end = start;
 100                         end++;
 101                         strcpy(start, "");
 102                         remove_token(end, 0, '?');
 103                         remove_token(end, 0, '?');
 104                         remove_token(end, 0, '?');
 105                         remove_token(end, 0, '?');
 106                         strcpy(end, &end[1]);
 107
 108                         snprintf(newbuf, sizeof newbuf, "%s(unreadable)%s", buf, end);
 109                         strcpy(buf, newbuf);
 110                 }
 111
 112                 free(isav);
 113
 114                 /**
 115                  * Since spammers will go to all sorts of absurd lengths to get their
 116                  * messages through, there are LOTS of corrupt headers out there.
 117                  * So, prevent a really badly formed RFC2047 header from throwing
 118                  * this function into an infinite loop.
 119                  */
 120                 ++passes;
 121                 if (passes > 20) return;
 122         }
 123
 124 }
 125 #endif
 126
 127
 128 /**
 129  * \brief Look for URL's embedded in a buffer and make them linkable.  We use a
 130  * target window in order to keep the BBS session in its own window.
 131  * \param buf the message buffer
 132  */
 133 void url(char *buf)
 134 {
 135
 136         int pos;
 137         int start, end;
 138         char ench;
 139         char urlbuf[SIZ];
 140         char outbuf[1024];
 141
 142         start = (-1);
 143         end = strlen(buf);
 144         ench = 0;
 145
 146         for (pos = 0; pos < strlen(buf); ++pos) {
 147                 if (!strncasecmp(&buf[pos], "http://", 7))
 148                         start = pos;
 149                 if (!strncasecmp(&buf[pos], "ftp://", 6))
 150                         start = pos;
 151         }
 152
 153         if (start < 0)
 154                 return;
 155
 156         if ((start > 0) && (buf[start - 1] == '<'))
 157                 ench = '>';
 158         if ((start > 0) && (buf[start - 1] == '['))
 159                 ench = ']';
 160         if ((start > 0) && (buf[start - 1] == '('))
 161                 ench = ')';
 162         if ((start > 0) && (buf[start - 1] == '{'))
 163                 ench = '}';
 164
 165         for (pos = strlen(buf); pos > start; --pos) {
 166                 if ((buf[pos] == ' ') || (buf[pos] == ench))
 167                         end = pos;
 168         }
 169
 170         strncpy(urlbuf, &buf[start], end - start);
 171         urlbuf[end - start] = 0;
 172
 173         strncpy(outbuf, buf, start);
 174         sprintf(&outbuf[start], "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
 175                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
 176         strcat(outbuf, &buf[end]);
 177         if ( strlen(outbuf) < 250 )
 178                 strcpy(buf, outbuf);
 179 }
 180
 181
 182 /**
 183  * \brief Turn a vCard "n" (name) field into something displayable.
 184  * \param name the name field to convert
 185  */
 186 void vcard_n_prettyize(char *name)
 187 {
 188         char *original_name;
 189         int i;
 190
 191         original_name = strdup(name);
 192         for (i=0; i<5; ++i) {
 193                 if (strlen(original_name) > 0) {
 194                         if (original_name[strlen(original_name)-1] == ' ') {
 195                                 original_name[strlen(original_name)-1] = 0;
 196                         }
 197                         if (original_name[strlen(original_name)-1] == ';') {
 198                                 original_name[strlen(original_name)-1] = 0;
 199                         }
 200                 }
 201         }
 202         strcpy(name, "");
 203         for (i=0; i<strlen(original_name); ++i) {
 204                 if (original_name[i] == ';') {
 205                         strcat(name, ", ");
 206                 }
 207                 else {
 208                         name[strlen(name)+1] = 0;
 209                         name[strlen(name)] = original_name[i];
 210                 }
 211         }
 212         free(original_name);
 213 }
 214
 215
 216
 217
 218 /**
 219  * \brief preparse a vcard name
 220  * display_vcard() calls this after parsing the textual vCard into
 221  * our 'struct vCard' data object.
 222  * This gets called instead of display_parsed_vcard() if we are only looking
 223  * to extract the person's name instead of displaying the card.
 224  * \param v the vcard to retrieve the name from
 225  * \param storename where to put the name at
 226  */
 227 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 228         char *name;
 229
 230         strcpy(storename, "");
 231
 232         name = vcard_get_prop(v, "n", 1, 0, 0);
 233         if (name != NULL) {
 234                 strcpy(storename, name);
 235                 /* vcard_n_prettyize(storename); */
 236         }
 237
 238 }
 239
 240
 241
 242 /**
 243  * \brief html print a vcard
 244  * display_vcard() calls this after parsing the textual vCard into
 245  * our 'struct vCard' data object.
 246  *
 247  * Set 'full' to nonzero to display the full card, otherwise it will only
 248  * show a summary line.
 249  *
 250  * This code is a bit ugly, so perhaps an explanation is due: we do this
 251  * in two passes through the vCard fields.  On the first pass, we process
 252  * fields we understand, and then render them in a pretty fashion at the
 253  * end.  Then we make a second pass, outputting all the fields we don't
 254  * understand in a simple two-column name/value format.
 255  * \param v the vCard to display
 256  * \param full display all items of the vcard?
 257  */
 258 void display_parsed_vcard(struct vCard *v, int full) {
 259         int i, j;
 260         char buf[SIZ];
 261         char *name;
 262         int is_qp = 0;
 263         int is_b64 = 0;
 264         char *thisname, *thisvalue;
 265         char firsttoken[SIZ];
 266         int pass;
 267
 268         char fullname[SIZ];
 269         char title[SIZ];
 270         char org[SIZ];
 271         char phone[SIZ];
 272         char mailto[SIZ];
 273
 274         strcpy(fullname, "");
 275         strcpy(phone, "");
 276         strcpy(mailto, "");
 277         strcpy(title, "");
 278         strcpy(org, "");
 279
 280         if (!full) {
 281                 wprintf("<TD>");
 282                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 283                 if (name != NULL) {
 284                         escputs(name);
 285                 }
 286                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 287                         strcpy(fullname, name);
 288                         vcard_n_prettyize(fullname);
 289                         escputs(fullname);
 290                 }
 291                 else {
 292                         wprintf("&nbsp;");
 293                 }
 294                 wprintf("</TD>");
 295                 return;
 296         }
 297
 298         wprintf("<div align=center><table bgcolor=#aaaaaa width=50%%>");
 299         for (pass=1; pass<=2; ++pass) {
 300
 301                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 302
 303                         thisname = strdup(v->prop[i].name);
 304                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
 305
 306                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 307                                 extract_token(buf, thisname, j, ';', sizeof buf);
 308                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 309                                         is_qp = 1;
 310                                         remove_token(thisname, j, ';');
 311                                 }
 312                                 if (!strcasecmp(buf, "encoding=base64")) {
 313                                         is_b64 = 1;
 314                                         remove_token(thisname, j, ';');
 315                                 }
 316                         }
 317
 318                         if (is_qp) {
 319                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 320                                 j = CtdlDecodeQuotedPrintable(
 321                                         thisvalue, v->prop[i].value,
 322                                         strlen(v->prop[i].value) );
 323                                 thisvalue[j] = 0;
 324                         }
 325                         else if (is_b64) {
 326                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 327                                 CtdlDecodeBase64(
 328                                         thisvalue, v->prop[i].value,
 329                                         strlen(v->prop[i].value) );
 330                         }
 331                         else {
 332                                 thisvalue = strdup(v->prop[i].value);
 333                         }
 334
 335                         /** Various fields we may encounter ***/
 336
 337                         /** N is name, but only if there's no FN already there */
 338                         if (!strcasecmp(firsttoken, "n")) {
 339                                 if (strlen(fullname) == 0) {
 340                                         strcpy(fullname, thisvalue);
 341                                         vcard_n_prettyize(fullname);
 342                                 }
 343                         }
 344
 345                         /** FN (full name) is a true 'display name' field */
 346                         else if (!strcasecmp(firsttoken, "fn")) {
 347                                 strcpy(fullname, thisvalue);
 348                         }
 349
 350                         /** title */
 351                         else if (!strcasecmp(firsttoken, "title")) {
 352                                 strcpy(title, thisvalue);
 353                         }
 354
 355                         /** organization */
 356                         else if (!strcasecmp(firsttoken, "org")) {
 357                                 strcpy(org, thisvalue);
 358                         }
 359
 360                         else if (!strcasecmp(firsttoken, "email")) {
 361                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
 362                                 strcat(mailto,
 363                                         "<a href=\"display_enter"
 364                                         "?force_room=_MAIL_?recp=");
 365
 366                                 urlesc(&mailto[strlen(mailto)], fullname);
 367                                 urlesc(&mailto[strlen(mailto)], " <");
 368                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 369                                 urlesc(&mailto[strlen(mailto)], ">");
 370
 371                                 strcat(mailto, "\">");
 372                                 stresc(&mailto[strlen(mailto)], thisvalue, 1, 1);
 373                                 strcat(mailto, "</A>");
 374                         }
 375                         else if (!strcasecmp(firsttoken, "tel")) {
 376                                 if (strlen(phone) > 0) strcat(phone, "<br />");
 377                                 strcat(phone, thisvalue);
 378                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 379                                         extract_token(buf, thisname, j, ';', sizeof buf);
 380                                         if (!strcasecmp(buf, "tel"))
 381                                                 strcat(phone, "");
 382                                         else if (!strcasecmp(buf, "work"))
 383                                                 strcat(phone, _(" (work)"));
 384                                         else if (!strcasecmp(buf, "home"))
 385                                                 strcat(phone, _(" (home)"));
 386                                         else if (!strcasecmp(buf, "cell"))
 387                                                 strcat(phone, _(" (cell)"));
 388                                         else {
 389                                                 strcat(phone, " (");
 390                                                 strcat(phone, buf);
 391                                                 strcat(phone, ")");
 392                                         }
 393                                 }
 394                         }
 395                         else if (!strcasecmp(firsttoken, "adr")) {
 396                                 if (pass == 2) {
 397                                         wprintf("<TR><TD>");
 398                                         wprintf(_("Address:"));
 399                                         wprintf("</TD><TD>");
 400                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 401                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
 402                                                 if (strlen(buf) > 0) {
 403                                                         escputs(buf);
 404                                                         if (j<3) wprintf("<br />");
 405                                                         else wprintf(" ");
 406                                                 }
 407                                         }
 408                                         wprintf("</TD></TR>\n");
 409                                 }
 410                         }
 411                         else if (!strcasecmp(firsttoken, "version")) {
 412                                 /* ignore */
 413                         }
 414                         else if (!strcasecmp(firsttoken, "rev")) {
 415                                 /* ignore */
 416                         }
 417                         else if (!strcasecmp(firsttoken, "label")) {
 418                                 /* ignore */
 419                         }
 420                         else {
 421
 422                                 /*** Don't show extra fields.  They're ugly.
 423                                 if (pass == 2) {
 424                                         wprintf("<TR><TD>");
 425                                         escputs(thisname);
 426                                         wprintf("</TD><TD>");
 427                                         escputs(thisvalue);
 428                                         wprintf("</TD></TR>\n");
 429                                 }
 430                                 ***/
 431                         }
 432
 433                         free(thisname);
 434                         free(thisvalue);
 435                 }
 436
 437                 if (pass == 1) {
 438                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 439                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 440                         "<IMG ALIGN=CENTER src=\"static/viewcontacts_48x.gif\">"
 441                         "<FONT SIZE=+1><B>");
 442                         escputs(fullname);
 443                         wprintf("</B></FONT>");
 444                         if (strlen(title) > 0) {
 445                                 wprintf("<div align=right>");
 446                                 escputs(title);
 447                                 wprintf("</div>");
 448                         }
 449                         if (strlen(org) > 0) {
 450                                 wprintf("<div align=right>");
 451                                 escputs(org);
 452                                 wprintf("</div>");
 453                         }
 454                         wprintf("</TD></TR>\n");
 455
 456                         if (strlen(phone) > 0) {
 457                                 wprintf("<tr><td>");
 458                                 wprintf(_("Telephone:"));
 459                                 wprintf("</td><td>%s</td></tr>\n", phone);
 460                         }
 461                         if (strlen(mailto) > 0) {
 462                                 wprintf("<tr><td>");
 463                                 wprintf(_("E-mail:"));
 464                                 wprintf("</td><td>%s</td></tr>\n", mailto);
 465                         }
 466                 }
 467
 468         }
 469
 470         wprintf("</table></div>\n");
 471 }
 472
 473
 474
 475 /**
 476  * \brief  Display a textual vCard
 477  * (Converts to a vCard object and then calls the actual display function)
 478  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 479  * Or, if "storename" is non-NULL, just store the person's name in that
 480  * buffer instead of displaying the card at all.
 481  * \param vcard_source the buffer containing the vcard text
 482  * \param alpha what???
 483  * \param full should we usse all lines?
 484  * \param storename where to store???
 485  */
 486 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 487         struct vCard *v;
 488         char *name;
 489         char buf[SIZ];
 490         char this_alpha = 0;
 491
 492         v = vcard_load(vcard_source);
 493         if (v == NULL) return;
 494
 495         name = vcard_get_prop(v, "n", 1, 0, 0);
 496         if (name != NULL) {
 497                 strcpy(buf, name);
 498                 this_alpha = buf[0];
 499         }
 500
 501         if (storename != NULL) {
 502                 fetchname_parsed_vcard(v, storename);
 503         }
 504         else if (       (alpha == 0)
 505                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 506                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
 507                 ) {
 508                 display_parsed_vcard(v, full);
 509         }
 510
 511         vcard_free(v);
 512 }
 513
 514
 515 /**
 516  * \brief I wanna SEE that message!
 517  * \param msgnum the citadel number of the message to display
 518  * \param printable_view are we doing a print view?
 519  * \param section Optional for encapsulated message/rfc822 submessage)
 520  */
 521 void read_message(long msgnum, int printable_view, char *section) {
 522         char buf[SIZ];
 523         char mime_partnum[256];
 524         char mime_filename[256];
 525         char mime_content_type[256];
 526         char mime_charset[256];
 527         char mime_disposition[256];
 528         int mime_length;
 529         char mime_http[SIZ];
 530         char mime_submessages[256];
 531         char m_subject[256];
 532         char m_cc[1024];
 533         char from[256];
 534         char node[256];
 535         char rfca[256];
 536         char reply_to[512];
 537         char reply_all[4096];
 538         char now[64];
 539         int format_type = 0;
 540         int nhdr = 0;
 541         int bq = 0;
 542         int i = 0;
 543         char vcard_partnum[256];
 544         char cal_partnum[256];
 545         char *part_source = NULL;
 546 #ifdef HAVE_ICONV
 547         iconv_t ic = (iconv_t)(-1) ;
 548         char *ibuf;                /**< Buffer of characters to be converted */
 549         char *obuf;                /**< Buffer for converted characters      */
 550         size_t ibuflen;    /**< Length of input buffer         */
 551         size_t obuflen;    /**< Length of output buffer       */
 552         char *osav;                /**< Saved pointer to output buffer       */
 553 #endif
 554
 555         strcpy(from, "");
 556         strcpy(node, "");
 557         strcpy(rfca, "");
 558         strcpy(reply_to, "");
 559         strcpy(reply_all, "");
 560         strcpy(vcard_partnum, "");
 561         strcpy(cal_partnum, "");
 562         strcpy(mime_http, "");
 563         strcpy(mime_content_type, "text/plain");
 564         strcpy(mime_charset, "us-ascii");
 565         strcpy(mime_submessages, "");
 566
 567         serv_printf("MSG4 %ld|%s", msgnum, section);
 568         serv_getln(buf, sizeof buf);
 569         if (buf[0] != '1') {
 570                 wprintf("<STRONG>");
 571                 wprintf(_("ERROR:"));
 572                 wprintf("</STRONG> %s<br />\n", &buf[4]);
 573                 return;
 574         }
 575
 576         /** begin everythingamundo table */
 577         if (!printable_view) {
 578                 wprintf("<div class=\"fix_scrollbar_bug\">\n");
 579                 wprintf("<table width=100%% border=1 cellspacing=0 "
 580                         "cellpadding=0><TR><TD>\n");
 581         }
 582
 583         /** begin message header table */
 584         wprintf("<table width=100%% border=0 cellspacing=0 "
 585                 "cellpadding=1 bgcolor=\"#CCCCCC\"><tr><td>\n");
 586
 587         wprintf("<span class=\"message_header\">");
 588         strcpy(m_subject, "");
 589         strcpy(m_cc, "");
 590
 591         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
 592                 if (!strcmp(buf, "000")) {
 593                         wprintf("<i>");
 594                         wprintf(_("unexpected end of message"));
 595                         wprintf("</i><br /><br />\n");
 596                         wprintf("</span>\n");
 597                         return;
 598                 }
 599                 if (!strncasecmp(buf, "nhdr=yes", 8))
 600                         nhdr = 1;
 601                 if (nhdr == 1)
 602                         buf[0] = '_';
 603                 if (!strncasecmp(buf, "type=", 5))
 604                         format_type = atoi(&buf[5]);
 605                 if (!strncasecmp(buf, "from=", 5)) {
 606                         strcpy(from, &buf[5]);
 607                         wprintf(_("from "));
 608                         wprintf("<a href=\"showuser?who=");
 609 #ifdef HAVE_ICONV
 610                         utf8ify_rfc822_string(from);
 611 #endif
 612                         urlescputs(from);
 613                         wprintf("\">");
 614                         escputs(from);
 615                         wprintf("</a> ");
 616                 }
 617                 if (!strncasecmp(buf, "subj=", 5)) {
 618                         safestrncpy(m_subject, &buf[5], sizeof m_subject);
 619                 }
 620                 if (!strncasecmp(buf, "cccc=", 5)) {
 621                         safestrncpy(m_cc, &buf[5], sizeof m_cc);
 622                         if (strlen(reply_all) > 0) {
 623                                 strcat(reply_all, ", ");
 624                         }
 625                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 626                                 (sizeof reply_all - strlen(reply_all)) );
 627                 }
 628                 if ((!strncasecmp(buf, "hnod=", 5))
 629                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
 630                         wprintf("(%s) ", &buf[5]);
 631                 }
 632                 if ((!strncasecmp(buf, "room=", 5))
 633                     && (strcasecmp(&buf[5], WC->wc_roomname))
 634                     && (strlen(&buf[5])>0) ) {
 635                         wprintf(_("in "));
 636                         wprintf("%s&gt; ", &buf[5]);
 637                 }
 638                 if (!strncasecmp(buf, "rfca=", 5)) {
 639                         strcpy(rfca, &buf[5]);
 640                         wprintf("&lt;");
 641                         escputs(rfca);
 642                         wprintf("&gt; ");
 643                 }
 644
 645                 if (!strncasecmp(buf, "node=", 5)) {
 646                         strcpy(node, &buf[5]);
 647                         if ( ((WC->room_flags & QR_NETWORK)
 648                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 649                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 650                         && (strlen(rfca)==0)
 651                         ) {
 652                                 wprintf("@%s ", &buf[5]);
 653                         }
 654                 }
 655                 if (!strncasecmp(buf, "rcpt=", 5)) {
 656                         wprintf(_("to "));
 657                         escputs(&buf[5]);
 658                         wprintf(" ");
 659                         if (strlen(reply_all) > 0) {
 660                                 strcat(reply_all, ", ");
 661                         }
 662                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 663                                 (sizeof reply_all - strlen(reply_all)) );
 664                 }
 665                 if (!strncasecmp(buf, "time=", 5)) {
 666                         fmt_date(now, atol(&buf[5]), 0);
 667                         wprintf("%s ", now);
 668                 }
 669
 670                 if (!strncasecmp(buf, "part=", 5)) {
 671                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 672                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 673                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 674                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 675                         mime_length = extract_int(&buf[5], 5);
 676
 677                         if (!strcasecmp(mime_content_type, "message/rfc822")) {
 678                                 if (strlen(mime_submessages) > 0) {
 679                                         strcat(mime_submessages, "|");
 680                                 }
 681                                 strcat(mime_submessages, mime_partnum);
 682                         }
 683                         else if ((!strcasecmp(mime_disposition, "inline"))
 684                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 685                                 snprintf(&mime_http[strlen(mime_http)],
 686                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 687                                         "<img src=\"mimepart/%ld/%s/%s\">",
 688                                         msgnum, mime_partnum, mime_filename);
 689                         }
 690                         else if ( (!strcasecmp(mime_disposition, "attachment"))
 691                              || (!strcasecmp(mime_disposition, "inline")) ) {
 692                                 snprintf(&mime_http[strlen(mime_http)],
 693                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 694                                         "<a href=\"mimepart/%ld/%s/%s\" "
 695                                         "target=\"wc.%ld.%s\">"
 696                                         "<img src=\"static/diskette_24x.gif\" "
 697                                         "border=0 align=middle>\n"
 698                                         "%s (%s, %d bytes)</a><br />\n",
 699                                         msgnum, mime_partnum, mime_filename,
 700                                         msgnum, mime_partnum,
 701                                         mime_filename,
 702                                         mime_content_type, mime_length
 703                                 );
 704                         }
 705
 706                         /** begin handler prep ***/
 707                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 708                                 strcpy(vcard_partnum, mime_partnum);
 709                         }
 710
 711                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 712                                 strcpy(cal_partnum, mime_partnum);
 713                         }
 714
 715                         /** end handler prep ***/
 716
 717                 }
 718
 719         }
 720
 721         /** Generate a reply-to address */
 722         if (strlen(rfca) > 0) {
 723                 strcpy(reply_to, rfca);
 724         }
 725         else {
 726                 if ( (strlen(node) > 0)
 727                    && (strcasecmp(node, serv_info.serv_nodename))
 728                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 729                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 730                                 from, node);
 731                 }
 732                 else {
 733                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 734                 }
 735         }
 736
 737         if (nhdr == 1) {
 738                 wprintf("****");
 739         }
 740
 741         wprintf("</span>");
 742 #ifdef HAVE_ICONV
 743         utf8ify_rfc822_string(m_cc);
 744         utf8ify_rfc822_string(m_subject);
 745 #endif
 746         if (strlen(m_cc) > 0) {
 747                 wprintf("<br />"
 748                         "<span class=\"message_subject\">");
 749                 wprintf(_("CC:"));
 750                 wprintf(" ");
 751                 escputs(m_cc);
 752                 wprintf("</span>");
 753         }
 754         if (strlen(m_subject) > 0) {
 755                 wprintf("<br />"
 756                         "<span class=\"message_subject\">");
 757                 wprintf(_("Subject:"));
 758                 wprintf(" ");
 759                 escputs(m_subject);
 760                 wprintf("</span>");
 761         }
 762         wprintf("</td>\n");
 763
 764         /** start msg buttons */
 765         if (!printable_view) {
 766                 wprintf("<td align=right><span class=\"msgbuttons\">\n");
 767
 768                 /** Reply */
 769                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 770                         wprintf("<a href=\"display_enter");
 771                         if (WC->is_mailbox) {
 772                                 wprintf("?replyquote=%ld", msgnum);
 773                         }
 774                         wprintf("?recp=");
 775                         urlescputs(reply_to);
 776                         if (strlen(m_subject) > 0) {
 777                                 wprintf("?subject=");
 778                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 779                                 urlescputs(m_subject);
 780                         }
 781                         wprintf("\">[%s]</a> ", _("Reply"));
 782                 }
 783
 784                 /** ReplyQuoted */
 785                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 786                         if (!WC->is_mailbox) {
 787                                 wprintf("<a href=\"display_enter");
 788                                 wprintf("?replyquote=%ld", msgnum);
 789                                 wprintf("?recp=");
 790                                 urlescputs(reply_to);
 791                                 if (strlen(m_subject) > 0) {
 792                                         wprintf("?subject=");
 793                                         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 794                                         urlescputs(m_subject);
 795                                 }
 796                                 wprintf("\">[%s]</a> ", _("ReplyQuoted"));
 797                         }
 798                 }
 799
 800                 /** ReplyAll */
 801                 if (WC->wc_view == VIEW_MAILBOX) {
 802                         wprintf("<a href=\"display_enter");
 803                         wprintf("?replyquote=%ld", msgnum);
 804                         wprintf("?recp=");
 805                         urlescputs(reply_to);
 806                         wprintf("?cc=");
 807                         urlescputs(reply_all);
 808                         if (strlen(m_subject) > 0) {
 809                                 wprintf("?subject=");
 810                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 811                                 urlescputs(m_subject);
 812                         }
 813                         wprintf("\">[%s]</a> ", _("ReplyAll"));
 814                 }
 815
 816                 /** Forward */
 817                 if (WC->wc_view == VIEW_MAILBOX) {
 818                         wprintf("<a href=\"display_enter?fwdquote=%ld?subject=", msgnum);
 819                         if (strncasecmp(m_subject, "Fwd:", 4)) wprintf("Fwd:%20");
 820                         urlescputs(m_subject);
 821                         wprintf("\">[%s]</a> ", _("Forward"));
 822                 }
 823
 824                 /** If this is one of my own rooms, or if I'm an Aide or Room Aide, I can move/delete */
 825                 if ( (WC->is_room_aide) || (WC->is_mailbox) ) {
 826                         /** Move */
 827                         wprintf("<a href=\"confirm_move_msg?msgid=%ld\">[%s]</a> ",
 828                                 msgnum, _("Move"));
 829
 830                         /** Delete */
 831                         wprintf("<a href=\"delete_msg?msgid=%ld\" "
 832                                 "onClick=\"return confirm('%s');\">"
 833                                 "[%s]</a> ", msgnum, _("Delete this message?"), _("Delete")
 834                         );
 835                 }
 836
 837                 /** Headers */
 838                 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'); \" >"
 839                         "[%s]</a>", msgnum, msgnum, _("Headers"));
 840
 841
 842                 /** Print */
 843                 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'); \" >"
 844                         "[%s]</a>", msgnum, msgnum, _("Print"));
 845
 846                 wprintf("</span></td>");
 847         }
 848
 849         wprintf("</tr></table>\n");
 850
 851         /** Begin body */
 852         wprintf("<table border=0 width=100%% bgcolor=\"#FFFFFF\" "
 853                 "cellpadding=1 cellspacing=0><tr><td>");
 854
 855         /**
 856          * Learn the content type
 857          */
 858         strcpy(mime_content_type, "text/plain");
 859         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
 860                 if (!strcmp(buf, "000")) {
 861                         wprintf("<i>");
 862                         wprintf(_("unexpected end of message"));
 863                         wprintf("</i><br /><br />\n");
 864                         goto ENDBODY;
 865                 }
 866                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 867                         safestrncpy(mime_content_type, &buf[14],
 868                                 sizeof(mime_content_type));
 869                         for (i=0; i<strlen(mime_content_type); ++i) {
 870                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
 871                                         safestrncpy(mime_charset, &mime_content_type[i+8],
 872                                                 sizeof mime_charset);
 873                                 }
 874                         }
 875                         for (i=0; i<strlen(mime_content_type); ++i) {
 876                                 if (mime_content_type[i] == ';') {
 877                                         mime_content_type[i] = 0;
 878                                 }
 879                         }
 880                 }
 881         }
 882
 883         /** Set up a character set conversion if we need to (and if we can) */
 884 #ifdef HAVE_ICONV
 885         if (strchr(mime_charset, ';')) strcpy(strchr(mime_charset, ';'), "");
 886         if ( (strcasecmp(mime_charset, "us-ascii"))
 887            && (strcasecmp(mime_charset, "UTF-8"))
 888            && (strcasecmp(mime_charset, ""))
 889         ) {
 890                 ic = iconv_open("UTF-8", mime_charset);
 891                 if (ic == (iconv_t)(-1) ) {
 892                         lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
 893                                 __FILE__, __LINE__, mime_charset, strerror(errno));
 894                 }
 895         }
 896 #endif
 897
 898         /** Messages in legacy Citadel variformat get handled thusly... */
 899         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 900                 fmout("JUSTIFY");
 901         }
 902
 903         /** Boring old 80-column fixed format text gets handled this way... */
 904         else if ( (!strcasecmp(mime_content_type, "text/plain"))
 905                 || (!strcasecmp(mime_content_type, "text")) ) {
 906                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 907                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 908                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 909
 910 #ifdef HAVE_ICONV
 911                         if (ic != (iconv_t)(-1) ) {
 912                                 ibuf = buf;
 913                                 ibuflen = strlen(ibuf);
 914                                 obuflen = SIZ;
 915                                 obuf = (char *) malloc(obuflen);
 916                                 osav = obuf;
 917                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 918                                 osav[SIZ-obuflen] = 0;
 919                                 safestrncpy(buf, osav, sizeof buf);
 920                                 free(osav);
 921                         }
 922 #endif
 923
 924                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 925                                 buf[strlen(buf) - 1] = 0;
 926                         if ((bq == 0) &&
 927                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
 928                                 wprintf("<blockquote>");
 929                                 bq = 1;
 930                         } else if ((bq == 1) &&
 931                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
 932                                 wprintf("</blockquote>");
 933                                 bq = 0;
 934                         }
 935                         wprintf("<tt>");
 936                         url(buf);
 937                         escputs(buf);
 938                         wprintf("</tt><br />\n");
 939                 }
 940                 wprintf("</i><br />");
 941         }
 942
 943         else /** HTML is fun, but we've got to strip it first */
 944         if (!strcasecmp(mime_content_type, "text/html")) {
 945                 output_html(mime_charset, (WC->wc_view == VIEW_WIKI ? 1 : 0));
 946         }
 947
 948         /** Unknown weirdness */
 949         else {
 950                 wprintf(_("I don't know how to display %s"), mime_content_type);
 951                 wprintf("<br />\n", mime_content_type);
 952                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
 953         }
 954
 955         /** If there are attached submessages, display them now... */
 956         if ( (strlen(mime_submessages) > 0) && (!section[0]) ) {
 957                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
 958                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
 959                         /** use printable_view to suppress buttons */
 960                         wprintf("<blockquote>");
 961                         read_message(msgnum, 1, buf);
 962                         wprintf("</blockquote>");
 963                 }
 964         }
 965
 966
 967         /** Afterwards, offer links to download attachments 'n' such */
 968         if ( (strlen(mime_http) > 0) && (!section[0]) ) {
 969                 wprintf("%s", mime_http);
 970         }
 971
 972         /** Handler for vCard parts */
 973         if (strlen(vcard_partnum) > 0) {
 974                 part_source = load_mimepart(msgnum, vcard_partnum);
 975                 if (part_source != NULL) {
 976
 977                         /** If it's my vCard I can edit it */
 978                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 979                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 980                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
 981                         ) {
 982                                 wprintf("<a href=\"edit_vcard?"
 983                                         "msgnum=%ld?partnum=%s\">",
 984                                         msgnum, vcard_partnum);
 985                                 wprintf("[%s]</a>", _("edit"));
 986                         }
 987
 988                         /** In all cases, display the full card */
 989                         display_vcard(part_source, 0, 1, NULL);
 990                 }
 991         }
 992
 993         /** Handler for calendar parts */
 994         if (strlen(cal_partnum) > 0) {
 995                 part_source = load_mimepart(msgnum, cal_partnum);
 996                 if (part_source != NULL) {
 997                         cal_process_attachment(part_source,
 998                                                 msgnum, cal_partnum);
 999                 }
1000         }
1001
1002         if (part_source) {
1003                 free(part_source);
1004                 part_source = NULL;
1005         }
1006
1007 ENDBODY:
1008         wprintf("</td></tr></table>\n");
1009
1010         /** end everythingamundo table */
1011         if (!printable_view) {
1012                 wprintf("</td></tr></table>\n");
1013                 wprintf("</div><br />\n");
1014         }
1015
1016 #ifdef HAVE_ICONV
1017         if (ic != (iconv_t)(-1) ) {
1018                 iconv_close(ic);
1019         }
1020 #endif
1021 }
1022
1023
1024
1025 /**
1026  * \brief Unadorned HTML output of an individual message, suitable
1027  * for placing in a hidden iframe, for printing, or whatever
1028  * \param msgnum_as_string the message to embed???
1029  */
1030 void embed_message(char *msgnum_as_string) {
1031         long msgnum = 0L;
1032
1033         msgnum = atol(msgnum_as_string);
1034         begin_ajax_response();
1035         read_message(msgnum, 0, "");
1036         end_ajax_response();
1037 }
1038
1039
1040 /**
1041  * \brief Printable view of a message
1042  * \param msgnum_as_string the message to print???
1043  */
1044 void print_message(char *msgnum_as_string) {
1045         long msgnum = 0L;
1046
1047         msgnum = atol(msgnum_as_string);
1048         output_headers(0, 0, 0, 0, 0, 0);
1049
1050         wprintf("Content-type: text/html\r\n"
1051                 "Server: %s\r\n"
1052                 "Connection: close\r\n",
1053                 SERVER);
1054         begin_burst();
1055
1056         wprintf("\r\n\r\n<html>\n"
1057                 "<head><title>Printable view</title></head>\n"
1058                 "<body onLoad=\" window.print(); window.close(); \">\n"
1059         );
1060
1061         read_message(msgnum, 1, "");
1062
1063         wprintf("\n</body></html>\n\n");
1064         wDumpContent(0);
1065 }
1066
1067
1068
1069 /**
1070  * \brief Display a message's headers
1071  * \param msgnum_as_string the message headers to print???
1072  */
1073 void display_headers(char *msgnum_as_string) {
1074         long msgnum = 0L;
1075         char buf[1024];
1076
1077         msgnum = atol(msgnum_as_string);
1078         output_headers(0, 0, 0, 0, 0, 0);
1079
1080         wprintf("Content-type: text/plain\r\n"
1081                 "Server: %s\r\n"
1082                 "Connection: close\r\n",
1083                 SERVER);
1084         begin_burst();
1085
1086         serv_printf("MSG2 %ld|3", msgnum);
1087         serv_getln(buf, sizeof buf);
1088         if (buf[0] == '1') {
1089                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1090                         wprintf("%s\n", buf);
1091                 }
1092         }
1093
1094         wDumpContent(0);
1095 }
1096
1097
1098
1099 /**
1100  * \brief Read message in simple, JavaScript-embeddable form for 'forward'
1101  * or 'reply quoted' operations.
1102  *
1103  * NOTE: it is VITALLY IMPORTANT that we output no single-quotes or linebreaks
1104  *       in this function.  Doing so would throw a JavaScript error in the
1105  *       'supplied text' argument to the editor.
1106  * \param msgnum the citadel message number
1107  * \param forward_attachments atachment to forward???
1108  */
1109 void pullquote_message(long msgnum, int forward_attachments, int include_headers) {
1110         char buf[SIZ];
1111         char mime_partnum[256];
1112         char mime_filename[256];
1113         char mime_content_type[256];
1114         char mime_charset[256];
1115         char mime_disposition[256];
1116         int mime_length;
1117         char mime_http[SIZ];
1118         char *attachments = NULL;
1119         int num_attachments = 0;
1120         struct wc_attachment *att, *aptr;
1121         char m_subject[256];
1122         char from[256];
1123         char node[256];
1124         char rfca[256];
1125         char reply_to[512];
1126         char now[256];
1127         int format_type = 0;
1128         int nhdr = 0;
1129         int bq = 0;
1130         int i = 0;
1131 #ifdef HAVE_ICONV
1132         iconv_t ic = (iconv_t)(-1) ;
1133         char *ibuf;                /**< Buffer of characters to be converted */
1134         char *obuf;                /**< Buffer for converted characters      */
1135         size_t ibuflen;    /**< Length of input buffer         */
1136         size_t obuflen;    /**< Length of output buffer       */
1137         char *osav;                /**< Saved pointer to output buffer       */
1138 #endif
1139
1140         strcpy(from, "");
1141         strcpy(node, "");
1142         strcpy(rfca, "");
1143         strcpy(reply_to, "");
1144         strcpy(mime_http, "");
1145         strcpy(mime_content_type, "text/plain");
1146         strcpy(mime_charset, "us-ascii");
1147
1148         serv_printf("MSG4 %ld", msgnum);
1149         serv_getln(buf, sizeof buf);
1150         if (buf[0] != '1') {
1151                 wprintf(_("ERROR:"));
1152                 wprintf("%s<br />", &buf[4]);
1153                 return;
1154         }
1155
1156         strcpy(m_subject, "");
1157
1158         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
1159                 if (!strcmp(buf, "000")) {
1160                         wprintf(_("unexpected end of message"));
1161                         return;
1162                 }
1163                 if (include_headers) {
1164                         if (!strncasecmp(buf, "nhdr=yes", 8))
1165                                 nhdr = 1;
1166                         if (nhdr == 1)
1167                                 buf[0] = '_';
1168                         if (!strncasecmp(buf, "type=", 5))
1169                                 format_type = atoi(&buf[5]);
1170                         if (!strncasecmp(buf, "from=", 5)) {
1171                                 strcpy(from, &buf[5]);
1172                                 wprintf(_("from "));
1173 #ifdef HAVE_ICONV
1174                                 utf8ify_rfc822_string(from);
1175 #endif
1176                                 msgescputs(from);
1177                         }
1178                         if (!strncasecmp(buf, "subj=", 5)) {
1179                                 strcpy(m_subject, &buf[5]);
1180                         }
1181                         if ((!strncasecmp(buf, "hnod=", 5))
1182                             && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1183                                 wprintf("(%s) ", &buf[5]);
1184                         }
1185                         if ((!strncasecmp(buf, "room=", 5))
1186                             && (strcasecmp(&buf[5], WC->wc_roomname))
1187                             && (strlen(&buf[5])>0) ) {
1188                                 wprintf(_("in "));
1189                                 wprintf("%s&gt; ", &buf[5]);
1190                         }
1191                         if (!strncasecmp(buf, "rfca=", 5)) {
1192                                 strcpy(rfca, &buf[5]);
1193                                 wprintf("&lt;");
1194                                 msgescputs(rfca);
1195                                 wprintf("&gt; ");
1196                         }
1197
1198                         if (!strncasecmp(buf, "node=", 5)) {
1199                                 strcpy(node, &buf[5]);
1200                                 if ( ((WC->room_flags & QR_NETWORK)
1201                                 || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1202                                 && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1203                                 && (strlen(rfca)==0)
1204                                 ) {
1205                                         wprintf("@%s ", &buf[5]);
1206                                 }
1207                         }
1208                         if (!strncasecmp(buf, "rcpt=", 5)) {
1209                                 wprintf(_("to "));
1210                                 wprintf("%s ", &buf[5]);
1211                         }
1212                         if (!strncasecmp(buf, "time=", 5)) {
1213                                 fmt_date(now, atol(&buf[5]), 0);
1214                                 wprintf("%s ", now);
1215                         }
1216                 }
1217
1218                 /**
1219                  * Save attachment info for later.  We can't start downloading them
1220                  * yet because we're in the middle of a server transaction.
1221                  */
1222                 if (!strncasecmp(buf, "part=", 5)) {
1223                         ++num_attachments;
1224                         attachments = realloc(attachments, (num_attachments * 1024));
1225                         strcat(attachments, &buf[5]);
1226                         strcat(attachments, "\n");
1227                 }
1228
1229         }
1230
1231         if (include_headers) {
1232                 wprintf("<br>");
1233
1234 #ifdef HAVE_ICONV
1235                 utf8ify_rfc822_string(m_subject);
1236 #endif
1237                 if (strlen(m_subject) > 0) {
1238                         wprintf(_("Subject:"));
1239                         wprintf(" ");
1240                         msgescputs(m_subject);
1241                         wprintf("<br />");
1242                 }
1243
1244                 /**
1245                  * Begin body
1246                  */
1247                 wprintf("<br />");
1248         }
1249
1250         /**
1251          * Learn the content type
1252          */
1253         strcpy(mime_content_type, "text/plain");
1254         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
1255                 if (!strcmp(buf, "000")) {
1256                         wprintf(_("unexpected end of message"));
1257                         goto ENDBODY;
1258                 }
1259                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1260                         safestrncpy(mime_content_type, &buf[14],
1261                                 sizeof(mime_content_type));
1262                         for (i=0; i<strlen(mime_content_type); ++i) {
1263                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1264                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1265                                                 sizeof mime_charset);
1266                                 }
1267                         }
1268                         for (i=0; i<strlen(mime_content_type); ++i) {
1269                                 if (mime_content_type[i] == ';') {
1270                                         mime_content_type[i] = 0;
1271                                 }
1272                         }
1273                 }
1274         }
1275
1276         /** Set up a character set conversion if we need to (and if we can) */
1277 #ifdef HAVE_ICONV
1278         if ( (strcasecmp(mime_charset, "us-ascii"))
1279            && (strcasecmp(mime_charset, "UTF-8"))
1280            && (strcasecmp(mime_charset, ""))
1281         ) {
1282                 ic = iconv_open("UTF-8", mime_charset);
1283                 if (ic == (iconv_t)(-1) ) {
1284                         lprintf(5, "%s:%d iconv_open() failed: %s\n",
1285                                 __FILE__, __LINE__, strerror(errno));
1286                 }
1287         }
1288 #endif
1289
1290         /** Messages in legacy Citadel variformat get handled thusly... */
1291         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1292                 pullquote_fmout();
1293         }
1294
1295         /* Boring old 80-column fixed format text gets handled this way... */
1296         else if (!strcasecmp(mime_content_type, "text/plain")) {
1297                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1298                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
1299                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
1300
1301 #ifdef HAVE_ICONV
1302                         if (ic != (iconv_t)(-1) ) {
1303                                 ibuf = buf;
1304                                 ibuflen = strlen(ibuf);
1305                                 obuflen = SIZ;
1306                                 obuf = (char *) malloc(obuflen);
1307                                 osav = obuf;
1308                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1309                                 osav[SIZ-obuflen] = 0;
1310                                 safestrncpy(buf, osav, sizeof buf);
1311                                 free(osav);
1312                         }
1313 #endif
1314
1315                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
1316                                 buf[strlen(buf) - 1] = 0;
1317                         if ((bq == 0) &&
1318                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1319                                 wprintf("<blockquote>");
1320                                 bq = 1;
1321                         } else if ((bq == 1) &&
1322                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1323                                 wprintf("</blockquote>");
1324                                 bq = 0;
1325                         }
1326                         wprintf("<tt>");
1327                         url(buf);
1328                         msgescputs(buf);
1329                         wprintf("</tt><br />");
1330                 }
1331                 wprintf("</i><br />");
1332         }
1333
1334         /** HTML just gets escaped and stuffed back into the editor */
1335         else if (!strcasecmp(mime_content_type, "text/html")) {
1336                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1337                         strcat(buf, "\n");
1338                         msgescputs(buf);
1339                 }
1340         }
1341
1342         /** Unknown weirdness ... don't know how to handle this content type */
1343         else {
1344                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1345         }
1346
1347 ENDBODY:
1348         /** end of body handler */
1349
1350         /*
1351          * If there were attachments, we have to download them and insert them
1352          * into the attachment chain for the forwarded message we are composing.
1353          */
1354         if ( (forward_attachments) && (num_attachments) ) {
1355                 for (i=0; i<num_attachments; ++i) {
1356                         extract_token(buf, attachments, i, '\n', sizeof buf);
1357                         extract_token(mime_filename, buf, 1, '|', sizeof mime_filename);
1358                         extract_token(mime_partnum, buf, 2, '|', sizeof mime_partnum);
1359                         extract_token(mime_disposition, buf, 3, '|', sizeof mime_disposition);
1360                         extract_token(mime_content_type, buf, 4, '|', sizeof mime_content_type);
1361                         mime_length = extract_int(buf, 5);
1362
1363                         /*
1364                          * tracing  ... uncomment if necessary
1365                          *
1366                         lprintf(9, "fwd filename: %s\n", mime_filename);
1367                         lprintf(9, "fwd partnum : %s\n", mime_partnum);
1368                         lprintf(9, "fwd conttype: %s\n", mime_content_type);
1369                         lprintf(9, "fwd dispose : %s\n", mime_disposition);
1370                         lprintf(9, "fwd length  : %d\n", mime_length);
1371                          */
1372
1373                         if ( (!strcasecmp(mime_disposition, "inline"))
1374                            || (!strcasecmp(mime_disposition, "attachment")) ) {
1375
1376                                 /* Create an attachment struct from this mime part... */
1377                                 att = malloc(sizeof(struct wc_attachment));
1378                                 memset(att, 0, sizeof(struct wc_attachment));
1379                                 att->length = mime_length;
1380                                 strcpy(att->content_type, mime_content_type);
1381                                 strcpy(att->filename, mime_filename);
1382                                 att->next = NULL;
1383                                 att->data = load_mimepart(msgnum, mime_partnum);
1384
1385                                 /* And add it to the list. */
1386                                 if (WC->first_attachment == NULL) {
1387                                         WC->first_attachment = att;
1388                                 }
1389                                 else {
1390                                         aptr = WC->first_attachment;
1391                                         while (aptr->next != NULL) aptr = aptr->next;
1392                                         aptr->next = att;
1393                                 }
1394                         }
1395
1396                 }
1397                 free(attachments);
1398         }
1399
1400 #ifdef HAVE_ICONV
1401         if (ic != (iconv_t)(-1) ) {
1402                 iconv_close(ic);
1403         }
1404 #endif
1405 }
1406
1407 /**
1408  * \brief display sumarized item???
1409  * \param num hom many? which???
1410  */
1411 void display_summarized(int num) {
1412         char datebuf[64];
1413
1414         wprintf("<tr id=\"m%ld\" style=\"width:100%%;font-weight:%s;background-color:#ffffff\" "
1415                 "onMouseDown=\"CtdlMoveMsgMouseDown(event,%ld)\">",
1416                 WC->summ[num].msgnum,
1417                 (WC->summ[num].is_new ? "bold" : "normal"),
1418                 WC->summ[num].msgnum
1419         );
1420
1421         wprintf("<td width=%d%%>", SUBJ_COL_WIDTH_PCT);
1422         escputs(WC->summ[num].subj);
1423         wprintf("</td>");
1424
1425         wprintf("<td width=%d%%>", SENDER_COL_WIDTH_PCT);
1426         escputs(WC->summ[num].from);
1427         wprintf("</td>");
1428
1429         wprintf("<td width=%d%%>", DATE_PLUS_BUTTONS_WIDTH_PCT);
1430         fmt_date(datebuf, WC->summ[num].date, 1);       /* brief */
1431         escputs(datebuf);
1432         wprintf("</td>");
1433
1434         wprintf("</tr>\n");
1435 }
1436
1437
1438
1439 /**
1440  * \brief display the adressbook overview
1441  * \param msgnum the citadel message number
1442  * \param alpha what????
1443  */
1444 void display_addressbook(long msgnum, char alpha) {
1445         char buf[SIZ];
1446         char mime_partnum[SIZ];
1447         char mime_filename[SIZ];
1448         char mime_content_type[SIZ];
1449         char mime_disposition[SIZ];
1450         int mime_length;
1451         char vcard_partnum[SIZ];
1452         char *vcard_source = NULL;
1453         struct message_summary summ;
1454
1455         memset(&summ, 0, sizeof(summ));
1456         safestrncpy(summ.subj, _("(no subject)"), sizeof summ.subj);
1457
1458         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1459         serv_puts(buf);
1460         serv_getln(buf, sizeof buf);
1461         if (buf[0] != '1') return;
1462
1463         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1464                 if (!strncasecmp(buf, "part=", 5)) {
1465                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1466                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1467                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1468                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1469                         mime_length = extract_int(&buf[5], 5);
1470
1471                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1472                                 strcpy(vcard_partnum, mime_partnum);
1473                         }
1474
1475                 }
1476         }
1477
1478         if (strlen(vcard_partnum) > 0) {
1479                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1480                 if (vcard_source != NULL) {
1481
1482                         /** Display the summary line */
1483                         display_vcard(vcard_source, alpha, 0, NULL);
1484
1485                         /** If it's my vCard I can edit it */
1486                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1487                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1488                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1489                         ) {
1490                                 wprintf("<a href=\"edit_vcard?"
1491                                         "msgnum=%ld?partnum=%s\">",
1492                                         msgnum, vcard_partnum);
1493                                 wprintf("[%s]</a>", _("edit"));
1494                         }
1495
1496                         free(vcard_source);
1497                 }
1498         }
1499
1500 }
1501
1502
1503
1504 /**
1505  * \brief  If it's an old "Firstname Lastname" style record, try to convert it.
1506  * \param namebuf name to analyze, reverse if nescessary
1507  */
1508 void lastfirst_firstlast(char *namebuf) {
1509         char firstname[SIZ];
1510         char lastname[SIZ];
1511         int i;
1512
1513         if (namebuf == NULL) return;
1514         if (strchr(namebuf, ';') != NULL) return;
1515
1516         i = num_tokens(namebuf, ' ');
1517         if (i < 2) return;
1518
1519         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1520         remove_token(namebuf, i-1, ' ');
1521         strcpy(firstname, namebuf);
1522         sprintf(namebuf, "%s; %s", lastname, firstname);
1523 }
1524
1525 /**
1526  * \brief fetch what??? name
1527  * \param msgnum the citadel message number
1528  * \param namebuf where to put the name in???
1529  */
1530 void fetch_ab_name(long msgnum, char *namebuf) {
1531         char buf[SIZ];
1532         char mime_partnum[SIZ];
1533         char mime_filename[SIZ];
1534         char mime_content_type[SIZ];
1535         char mime_disposition[SIZ];
1536         int mime_length;
1537         char vcard_partnum[SIZ];
1538         char *vcard_source = NULL;
1539         int i;
1540         struct message_summary summ;
1541
1542         if (namebuf == NULL) return;
1543         strcpy(namebuf, "");
1544
1545         memset(&summ, 0, sizeof(summ));
1546         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1547
1548         sprintf(buf, "MSG0 %ld|1", msgnum);     /** ask for headers only */
1549         serv_puts(buf);
1550         serv_getln(buf, sizeof buf);
1551         if (buf[0] != '1') return;
1552
1553         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1554                 if (!strncasecmp(buf, "part=", 5)) {
1555                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1556                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1557                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1558                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1559                         mime_length = extract_int(&buf[5], 5);
1560
1561                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1562                                 strcpy(vcard_partnum, mime_partnum);
1563                         }
1564
1565                 }
1566         }
1567
1568         if (strlen(vcard_partnum) > 0) {
1569                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1570                 if (vcard_source != NULL) {
1571
1572                         /* Grab the name off the card */
1573                         display_vcard(vcard_source, 0, 0, namebuf);
1574
1575                         free(vcard_source);
1576                 }
1577         }
1578
1579         lastfirst_firstlast(namebuf);
1580         striplt(namebuf);
1581         for (i=0; i<strlen(namebuf); ++i) {
1582                 if (namebuf[i] != ';') return;
1583         }
1584         strcpy(namebuf, _("(no name)"));
1585 }
1586
1587
1588
1589 /**
1590  * \brief Record compare function for sorting address book indices
1591  * \param ab1 adressbook one
1592  * \param ab2 adressbook two
1593  */
1594 int abcmp(const void *ab1, const void *ab2) {
1595         return(strcasecmp(
1596                 (((const struct addrbookent *)ab1)->ab_name),
1597                 (((const struct addrbookent *)ab2)->ab_name)
1598         ));
1599 }
1600
1601
1602 /**
1603  * \brief Helper function for do_addrbook_view()
1604  * Converts a name into a three-letter tab label
1605  * \param tabbuf the tabbuffer to add name to
1606  * \param name the name to add to the tabbuffer
1607  */
1608 void nametab(char *tabbuf, char *name) {
1609         stresc(tabbuf, name, 0, 0);
1610         tabbuf[0] = toupper(tabbuf[0]);
1611         tabbuf[1] = tolower(tabbuf[1]);
1612         tabbuf[2] = tolower(tabbuf[2]);
1613         tabbuf[3] = 0;
1614 }
1615
1616
1617 /**
1618  * \brief Render the address book using info we gathered during the scan
1619  * \param addrbook the addressbook to render
1620  * \param num_ab the number of the addressbook
1621  */
1622 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
1623         int i = 0;
1624         int displayed = 0;
1625         int bg = 0;
1626         static int NAMESPERPAGE = 60;
1627         int num_pages = 0;
1628         int page = 0;
1629         int tabfirst = 0;
1630         char tabfirst_label[SIZ];
1631         int tablast = 0;
1632         char tablast_label[SIZ];
1633
1634         if (num_ab == 0) {
1635                 wprintf("<br /><br /><br /><div align=\"center\"><i>");
1636                 wprintf(_("This address book is empty."));
1637                 wprintf("</i></div>\n");
1638                 return;
1639         }
1640
1641         if (num_ab > 1) {
1642                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
1643         }
1644
1645         num_pages = num_ab / NAMESPERPAGE;
1646
1647         page = atoi(bstr("page"));
1648
1649         wprintf("Page: ");
1650         for (i=0; i<=num_pages; ++i) {
1651                 if (i != page) {
1652                         wprintf("<a href=\"readfwd?page=%d\">", i);
1653                 }
1654                 else {
1655                         wprintf("<B>");
1656                 }
1657                 tabfirst = i * NAMESPERPAGE;
1658                 tablast = tabfirst + NAMESPERPAGE - 1;
1659                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
1660                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
1661                 nametab(tablast_label, addrbook[tablast].ab_name);
1662                 wprintf("[%s&nbsp;-&nbsp;%s]",
1663                         tabfirst_label, tablast_label
1664                 );
1665                 if (i != page) {
1666                         wprintf("</A>\n");
1667                 }
1668                 else {
1669                         wprintf("</B>\n");
1670                 }
1671         }
1672         wprintf("<br />\n");
1673
1674         wprintf("<table border=0 cellspacing=0 "
1675                 "cellpadding=3 width=100%%>\n"
1676         );
1677
1678         for (i=0; i<num_ab; ++i) {
1679
1680                 if ((i / NAMESPERPAGE) == page) {
1681
1682                         if ((displayed % 4) == 0) {
1683                                 if (displayed > 0) {
1684                                         wprintf("</tr>\n");
1685                                 }
1686                                 bg = 1 - bg;
1687                                 wprintf("<tr bgcolor=\"#%s\">",
1688                                         (bg ? "DDDDDD" : "FFFFFF")
1689                                 );
1690                         }
1691
1692                         wprintf("<td>");
1693
1694                         wprintf("<a href=\"readfwd?startmsg=%ld&is_singlecard=1",
1695                                 addrbook[i].ab_msgnum);
1696                         wprintf("?maxmsgs=1?summary=0?alpha=%s\">", bstr("alpha"));
1697                         vcard_n_prettyize(addrbook[i].ab_name);
1698                         escputs(addrbook[i].ab_name);
1699                         wprintf("</a></td>\n");
1700                         ++displayed;
1701                 }
1702         }
1703
1704         wprintf("</tr></table>\n");
1705 }
1706
1707
1708
1709 /**
1710  * \brief load message pointers from the server
1711  * \param servcmd the citadel command to send to the citserver
1712  * \param with_headers what headers???
1713  */
1714 int load_msg_ptrs(char *servcmd, int with_headers)
1715 {
1716         char buf[1024];
1717         time_t datestamp;
1718         char fullname[128];
1719         char nodename[128];
1720         char inetaddr[128];
1721         char subject[256];
1722         int nummsgs;
1723         int maxload = 0;
1724
1725         int num_summ_alloc = 0;
1726
1727         if (WC->summ != NULL) {
1728                 free(WC->summ);
1729                 WC->num_summ = 0;
1730                 WC->summ = NULL;
1731         }
1732         num_summ_alloc = 100;
1733         WC->num_summ = 0;
1734         WC->summ = malloc(num_summ_alloc * sizeof(struct message_summary));
1735
1736         nummsgs = 0;
1737         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1738         serv_puts(servcmd);
1739         serv_getln(buf, sizeof buf);
1740         if (buf[0] != '1') {
1741                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1742                 return (nummsgs);
1743         }
1744         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1745                 if (nummsgs < maxload) {
1746                         WC->msgarr[nummsgs] = extract_long(buf, 0);
1747                         datestamp = extract_long(buf, 1);
1748                         extract_token(fullname, buf, 2, '|', sizeof fullname);
1749                         extract_token(nodename, buf, 3, '|', sizeof nodename);
1750                         extract_token(inetaddr, buf, 4, '|', sizeof inetaddr);
1751                         extract_token(subject, buf, 5, '|', sizeof subject);
1752                         ++nummsgs;
1753
1754                         if (with_headers) {
1755                                 if (nummsgs > num_summ_alloc) {
1756                                         num_summ_alloc *= 2;
1757                                         WC->summ = realloc(WC->summ,
1758                                                 num_summ_alloc * sizeof(struct message_summary));
1759                                 }
1760                                 ++WC->num_summ;
1761
1762                                 memset(&WC->summ[nummsgs-1], 0, sizeof(struct message_summary));
1763                                 WC->summ[nummsgs-1].msgnum = WC->msgarr[nummsgs-1];
1764                                 safestrncpy(WC->summ[nummsgs-1].subj,
1765                                         _("(no subject)"), sizeof WC->summ[nummsgs-1].subj);
1766                                 if (strlen(fullname) > 0) {
1767                                         safestrncpy(WC->summ[nummsgs-1].from,
1768                                                 fullname, sizeof WC->summ[nummsgs-1].from);
1769                                 }
1770                                 if (strlen(subject) > 0) {
1771                                 safestrncpy(WC->summ[nummsgs-1].subj, subject,
1772                                         sizeof WC->summ[nummsgs-1].subj);
1773                                 }
1774 #ifdef HAVE_ICONV
1775                                 /** Handle subjects with RFC2047 encoding */
1776                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].subj);
1777 #endif
1778                                 if (strlen(WC->summ[nummsgs-1].subj) > 75) {
1779                                         strcpy(&WC->summ[nummsgs-1].subj[72], "...");
1780                                 }
1781
1782                                 if (strlen(nodename) > 0) {
1783                                         if ( ((WC->room_flags & QR_NETWORK)
1784                                            || ((strcasecmp(nodename, serv_info.serv_nodename)
1785                                            && (strcasecmp(nodename, serv_info.serv_fqdn)))))
1786                                         ) {
1787                                                 strcat(WC->summ[nummsgs-1].from, " @ ");
1788                                                 strcat(WC->summ[nummsgs-1].from, nodename);
1789                                         }
1790                                 }
1791
1792                                 WC->summ[nummsgs-1].date = datestamp;
1793
1794 #ifdef HAVE_ICONV
1795                                 /** Handle senders with RFC2047 encoding */
1796                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].from);
1797 #endif
1798                                 if (strlen(WC->summ[nummsgs-1].from) > 25) {
1799                                         strcpy(&WC->summ[nummsgs-1].from[22], "...");
1800                                 }
1801                         }
1802                 }
1803         }
1804         return (nummsgs);
1805 }
1806
1807 /**
1808  * \brief compare what????
1809  * \param s1 first thing to compare
1810  * \param s2 second thing to compare
1811  */
1812 int longcmp_r(const void *s1, const void *s2) {
1813         long l1;
1814         long l2;
1815
1816         l1 = *(long *)s1;
1817         l2 = *(long *)s2;
1818
1819         if (l1 > l2) return(-1);
1820         if (l1 < l2) return(+1);
1821         return(0);
1822 }
1823
1824
1825 /**
1826  * \brief compare what????
1827  * \param s1 first thing to compare
1828  * \param s2 second thing to compare
1829  */
1830 int summcmp_subj(const void *s1, const void *s2) {
1831         struct message_summary *summ1;
1832         struct message_summary *summ2;
1833
1834         summ1 = (struct message_summary *)s1;
1835         summ2 = (struct message_summary *)s2;
1836         return strcasecmp(summ1->subj, summ2->subj);
1837 }
1838
1839 /**
1840  * \brief compare what????
1841  * \param s1 first thing to compare
1842  * \param s2 second thing to compare
1843  */
1844 int summcmp_rsubj(const void *s1, const void *s2) {
1845         struct message_summary *summ1;
1846         struct message_summary *summ2;
1847
1848         summ1 = (struct message_summary *)s1;
1849         summ2 = (struct message_summary *)s2;
1850         return strcasecmp(summ2->subj, summ1->subj);
1851 }
1852
1853 /**
1854  * \brief compare what????
1855  * \param s1 first thing to compare
1856  * \param s2 second thing to compare
1857  */
1858 int summcmp_sender(const void *s1, const void *s2) {
1859         struct message_summary *summ1;
1860         struct message_summary *summ2;
1861
1862         summ1 = (struct message_summary *)s1;
1863         summ2 = (struct message_summary *)s2;
1864         return strcasecmp(summ1->from, summ2->from);
1865 }
1866
1867 /**
1868  * \brief compare what????
1869  * \param s1 first thing to compare
1870  * \param s2 second thing to compare
1871  */
1872 int summcmp_rsender(const void *s1, const void *s2) {
1873         struct message_summary *summ1;
1874         struct message_summary *summ2;
1875
1876         summ1 = (struct message_summary *)s1;
1877         summ2 = (struct message_summary *)s2;
1878         return strcasecmp(summ2->from, summ1->from);
1879 }
1880
1881 /**
1882  * \brief compare what????
1883  * \param s1 first thing to compare
1884  * \param s2 second thing to compare
1885  */
1886 int summcmp_date(const void *s1, const void *s2) {
1887         struct message_summary *summ1;
1888         struct message_summary *summ2;
1889
1890         summ1 = (struct message_summary *)s1;
1891         summ2 = (struct message_summary *)s2;
1892
1893         if (summ1->date < summ2->date) return -1;
1894         else if (summ1->date > summ2->date) return +1;
1895         else return 0;
1896 }
1897
1898 /**
1899  * \brief compare what????
1900  * \param s1 first thing to compare
1901  * \param s2 second thing to compare
1902  */
1903 int summcmp_rdate(const void *s1, const void *s2) {
1904         struct message_summary *summ1;
1905         struct message_summary *summ2;
1906
1907         summ1 = (struct message_summary *)s1;
1908         summ2 = (struct message_summary *)s2;
1909
1910         if (summ1->date < summ2->date) return +1;
1911         else if (summ1->date > summ2->date) return -1;
1912         else return 0;
1913 }
1914
1915 /**
1916  * \brief command loop for reading messages
1917  * \param oper what???
1918  */
1919 void readloop(char *oper)
1920 {
1921         char cmd[SIZ];
1922         char buf[SIZ];
1923         char old_msgs[SIZ];
1924         int a, b;
1925         int nummsgs;
1926         long startmsg;
1927         int maxmsgs;
1928         long *displayed_msgs = NULL;
1929         int num_displayed = 0;
1930         int is_summary = 0;
1931         int is_addressbook = 0;
1932         int is_singlecard = 0;
1933         int is_calendar = 0;
1934         int is_tasks = 0;
1935         int is_notes = 0;
1936         int is_bbview = 0;
1937         int lo, hi;
1938         int lowest_displayed = (-1);
1939         int highest_displayed = 0;
1940         struct addrbookent *addrbook = NULL;
1941         int num_ab = 0;
1942         char *sortby = NULL;
1943         char sortpref_name[128];
1944         char sortpref_value[128];
1945         char *subjsort_button;
1946         char *sendsort_button;
1947         char *datesort_button;
1948         int bbs_reverse = 0;
1949
1950         if (WC->wc_view == VIEW_WIKI) {
1951                 sprintf(buf, "wiki?room=%s?page=home", WC->wc_roomname);
1952                 http_redirect(buf);
1953                 return;
1954         }
1955
1956         startmsg = atol(bstr("startmsg"));
1957         maxmsgs = atoi(bstr("maxmsgs"));
1958         is_summary = atoi(bstr("summary"));
1959         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1960
1961         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WC->wc_roomname);
1962         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
1963
1964         sortby = bstr("sortby");
1965         if ( (strlen(sortby) > 0) && (strcasecmp(sortby, sortpref_value)) ) {
1966                 set_preference(sortpref_name, sortby, 1);
1967         }
1968         if (strlen(sortby) == 0) sortby = sortpref_value;
1969
1970         /** mailbox sort */
1971         if (strlen(sortby) == 0) sortby = "rdate";
1972
1973         /** message board sort */
1974         if (!strcasecmp(sortby, "reverse")) {
1975                 bbs_reverse = 1;
1976         }
1977         else {
1978                 bbs_reverse = 0;
1979         }
1980
1981         output_headers(1, 1, 1, 0, 0, 0);
1982
1983         /**
1984          * When in summary mode, always show ALL messages instead of just
1985          * new or old.  Otherwise, show what the user asked for.
1986          */
1987         if (!strcmp(oper, "readnew")) {
1988                 strcpy(cmd, "MSGS NEW");
1989         }
1990         else if (!strcmp(oper, "readold")) {
1991                 strcpy(cmd, "MSGS OLD");
1992         }
1993         else {
1994                 strcpy(cmd, "MSGS ALL");
1995         }
1996
1997         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1998                 is_summary = 1;
1999                 strcpy(cmd, "MSGS ALL");
2000         }
2001
2002         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
2003                 is_addressbook = 1;
2004                 strcpy(cmd, "MSGS ALL");
2005                 maxmsgs = 9999999;
2006         }
2007
2008         if (is_summary) {
2009                 strcpy(cmd, "MSGS ALL|||1");    /**< fetch header summary */
2010                 startmsg = 1;
2011                 maxmsgs = 9999999;
2012         }
2013
2014         /**
2015          * Are we doing a summary view?  If so, we need to know old messages
2016          * and new messages, so we can do that pretty boldface thing for the
2017          * new messages.
2018          */
2019         strcpy(old_msgs, "");
2020         if (is_summary) {
2021                 serv_puts("GTSN");
2022                 serv_getln(buf, sizeof buf);
2023                 if (buf[0] == '2') {
2024                         strcpy(old_msgs, &buf[4]);
2025                 }
2026         }
2027
2028         is_singlecard = atoi(bstr("is_singlecard"));
2029
2030         if (WC->wc_view == VIEW_CALENDAR) {             /**< calendar */
2031                 is_calendar = 1;
2032                 strcpy(cmd, "MSGS ALL");
2033                 maxmsgs = 32767;
2034         }
2035         if (WC->wc_view == VIEW_TASKS) {                /**< tasks */
2036                 is_tasks = 1;
2037                 strcpy(cmd, "MSGS ALL");
2038                 maxmsgs = 32767;
2039         }
2040         if (WC->wc_view == VIEW_NOTES) {                /**< notes */
2041                 is_notes = 1;
2042                 strcpy(cmd, "MSGS ALL");
2043                 maxmsgs = 32767;
2044         }
2045
2046         nummsgs = load_msg_ptrs(cmd, is_summary);
2047         if (nummsgs == 0) {
2048
2049                 if ((!is_tasks) && (!is_calendar) && (!is_notes) && (!is_addressbook)) {
2050                         wprintf("<em>");
2051                         if (!strcmp(oper, "readnew")) {
2052                                 wprintf(_("No new messages."));
2053                         } else if (!strcmp(oper, "readold")) {
2054                                 wprintf(_("No old messages."));
2055                         } else {
2056                                 wprintf(_("No messages here."));
2057                         }
2058                         wprintf("</em>\n");
2059                 }
2060
2061                 goto DONE;
2062         }
2063
2064         if (is_summary) {
2065                 for (a = 0; a < nummsgs; ++a) {
2066                         /** Are you a new message, or an old message? */
2067                         if (is_summary) {
2068                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
2069                                         WC->summ[a].is_new = 0;
2070                                 }
2071                                 else {
2072                                         WC->summ[a].is_new = 1;
2073                                 }
2074                         }
2075                 }
2076         }
2077
2078         if (startmsg == 0L) {
2079                 if (bbs_reverse) {
2080                         startmsg = WC->msgarr[(nummsgs >= maxmsgs) ? (nummsgs - maxmsgs) : 0];
2081                 }
2082                 else {
2083                         startmsg = WC->msgarr[0];
2084                 }
2085         }
2086
2087         if (is_summary) {
2088                 if (!strcasecmp(sortby, "subject")) {
2089                         qsort(WC->summ, WC->num_summ,
2090                                 sizeof(struct message_summary), summcmp_subj);
2091                 }
2092                 else if (!strcasecmp(sortby, "rsubject")) {
2093                         qsort(WC->summ, WC->num_summ,
2094                                 sizeof(struct message_summary), summcmp_rsubj);
2095                 }
2096                 else if (!strcasecmp(sortby, "sender")) {
2097                         qsort(WC->summ, WC->num_summ,
2098                                 sizeof(struct message_summary), summcmp_sender);
2099                 }
2100                 else if (!strcasecmp(sortby, "rsender")) {
2101                         qsort(WC->summ, WC->num_summ,
2102                                 sizeof(struct message_summary), summcmp_rsender);
2103                 }
2104                 else if (!strcasecmp(sortby, "date")) {
2105                         qsort(WC->summ, WC->num_summ,
2106                                 sizeof(struct message_summary), summcmp_date);
2107                 }
2108                 else if (!strcasecmp(sortby, "rdate")) {
2109                         qsort(WC->summ, WC->num_summ,
2110                                 sizeof(struct message_summary), summcmp_rdate);
2111                 }
2112         }
2113
2114         if (!strcasecmp(sortby, "subject")) {
2115                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsubject\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2116         }
2117         else if (!strcasecmp(sortby, "rsubject")) {
2118                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2119         }
2120         else {
2121                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2122         }
2123
2124         if (!strcasecmp(sortby, "sender")) {
2125                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsender\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2126         }
2127         else if (!strcasecmp(sortby, "rsender")) {
2128                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2129         }
2130         else {
2131                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2132         }
2133
2134         if (!strcasecmp(sortby, "date")) {
2135                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2136         }
2137         else if (!strcasecmp(sortby, "rdate")) {
2138                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=date\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2139         }
2140         else {
2141                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2142         }
2143
2144         if (is_summary) {
2145                 wprintf("</div>\n");            /** end of 'content' div */
2146
2147                 wprintf("<script language=\"javascript\" type=\"text/javascript\">"
2148                         " document.onkeydown = CtdlMsgListKeyPress;     "
2149                         " if (document.layers) {                        "
2150                         "       document.captureEvents(Event.KEYPRESS); "
2151                         " }                                             "
2152                         "</script>\n"
2153                 );
2154
2155                 /** note that Date and Delete are now in the same column */
2156                 wprintf("<div id=\"message_list_hdr\">"
2157                         "<div class=\"fix_scrollbar_bug\">"
2158                         "<table cellspacing=0 style=\"width:100%%\">"
2159                         "<tr>"
2160                 );
2161                 wprintf("<td width=%d%%><b><i>%s</i></b> %s</td>"
2162                         "<td width=%d%%><b><i>%s</i></b> %s</td>"
2163                         "<td width=%d%%><b><i>%s</i></b> %s"
2164                         "&nbsp;"
2165                         "<input type=\"submit\" name=\"delete_button\" style=\"font-size:6pt\" "
2166                         " onClick=\"CtdlDeleteSelectedMessages(event)\" "
2167                         " value=\"%s\">"
2168                         "</td>"
2169                         "</tr>\n"
2170                         ,
2171                         SUBJ_COL_WIDTH_PCT,
2172                         _("Subject"),   subjsort_button,
2173                         SENDER_COL_WIDTH_PCT,
2174                         _("Sender"),    sendsort_button,
2175                         DATE_PLUS_BUTTONS_WIDTH_PCT,
2176                         _("Date"),      datesort_button,
2177                         _("Delete")
2178                 );
2179                 wprintf("</table></div></div>\n");
2180
2181                 wprintf("<div id=\"message_list\">"
2182
2183                         "<div class=\"fix_scrollbar_bug\">\n"
2184
2185                         "<table class=\"mailbox_summary\" id=\"summary_headers\" rules=rows "
2186                         "cellspacing=0 style=\"width:100%%;-moz-user-select:none;\">"
2187                 );
2188         }
2189
2190         if (is_notes) {
2191                 wprintf("<div align=center>%s</div>\n", _("Click on any note to edit it."));
2192                 wprintf("<div id=\"new_notes_here\"></div>\n");
2193         }
2194
2195         for (a = 0; a < nummsgs; ++a) {
2196                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
2197
2198                         /** Display the message */
2199                         if (is_summary) {
2200                                 display_summarized(a);
2201                         }
2202                         else if (is_addressbook) {
2203                                 fetch_ab_name(WC->msgarr[a], buf);
2204                                 ++num_ab;
2205                                 addrbook = realloc(addrbook,
2206                                         (sizeof(struct addrbookent) * num_ab) );
2207                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
2208                                         sizeof(addrbook[num_ab-1].ab_name));
2209                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
2210                         }
2211                         else if (is_calendar) {
2212                                 display_calendar(WC->msgarr[a]);
2213                         }
2214                         else if (is_tasks) {
2215                                 display_task(WC->msgarr[a]);
2216                         }
2217                         else if (is_notes) {
2218                                 display_note(WC->msgarr[a]);
2219                         }
2220                         else {
2221                                 if (displayed_msgs == NULL) {
2222                                         displayed_msgs = malloc(sizeof(long) *
2223                                                                 (maxmsgs<nummsgs ? maxmsgs : nummsgs));
2224                                 }
2225                                 displayed_msgs[num_displayed] = WC->msgarr[a];
2226                         }
2227
2228                         if (lowest_displayed < 0) lowest_displayed = a;
2229                         highest_displayed = a;
2230
2231                         ++num_displayed;
2232                 }
2233         }
2234
2235         /**
2236          * Set the "is_bbview" variable if it appears that we are looking at
2237          * a classic bulletin board view.
2238          */
2239         if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
2240               && (!is_notes) && (!is_singlecard) && (!is_summary)) {
2241                 is_bbview = 1;
2242         }
2243
2244         /** Output loop */
2245         if (displayed_msgs != NULL) {
2246                 if (bbs_reverse) {
2247                         qsort(displayed_msgs, num_displayed, sizeof(long), longcmp_r);
2248                 }
2249
2250                 /** if we do a split bbview in the future, begin messages div here */
2251
2252                 for (a=0; a<num_displayed; ++a) {
2253                         read_message(displayed_msgs[a], 0, "");
2254                 }
2255
2256                 /** if we do a split bbview in the future, end messages div here */
2257
2258                 free(displayed_msgs);
2259                 displayed_msgs = NULL;
2260         }
2261
2262         if (is_summary) {
2263                 wprintf("</table>"
2264                         "</div>\n");                    /**< end of 'fix_scrollbar_bug' div */
2265                 wprintf("</div>");                      /**< end of 'message_list' div */
2266
2267                 /** Here's the grab-it-to-resize-the-message-list widget */
2268                 wprintf("<div id=\"resize_msglist\" "
2269                         "onMouseDown=\"CtdlResizeMsgListMouseDown(event)\">"
2270                         "<div class=\"fix_scrollbar_bug\">"
2271                         "<table width=100%% border=3 cellspacing=0 "
2272                         "bgcolor=\"#cccccc\" "
2273                         "cellpadding=0><TR><TD> </td></tr></table>"
2274                         "</div></div>\n"
2275                 );
2276
2277                 wprintf("<div id=\"preview_pane\">");   /**< The preview pane will initially be empty */
2278         }
2279
2280         /**
2281          * Bump these because although we're thinking in zero base, the user
2282          * is a drooling idiot and is thinking in one base.
2283          */
2284         ++lowest_displayed;
2285         ++highest_displayed;
2286
2287         /**
2288          * If we're not currently looking at ALL requested
2289          * messages, then display the selector bar
2290          */
2291         if (is_bbview) {
2292                 /** begin bbview scroller */
2293                 wprintf("<form name=\"msgomatic\">");
2294                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
2295
2296                 wprintf("<select name=\"whichones\" size=\"1\" "
2297                         "OnChange=\"location.href=msgomatic.whichones.options"
2298                         "[selectedIndex].value\">\n");
2299
2300                 if (bbs_reverse) {
2301                         for (b=nummsgs-1; b>=0; b = b - maxmsgs) {
2302                                 hi = b + 1;
2303                                 lo = b - maxmsgs + 2;
2304                                 if (lo < 1) lo = 1;
2305                                 wprintf("<option %s value="
2306                                         "\"%s"
2307                                         "?startmsg=%ld"
2308                                         "?maxmsgs=%d"
2309                                         "?summary=%d\">"
2310                                         "%d-%d</option> \n",
2311                                         ((WC->msgarr[lo-1] == startmsg) ? "selected" : ""),
2312                                         oper,
2313                                         WC->msgarr[lo-1],
2314                                         maxmsgs,
2315                                         is_summary,
2316                                         hi, lo);
2317                         }
2318                 }
2319                 else {
2320                         for (b=0; b<nummsgs; b = b + maxmsgs) {
2321                                 lo = b + 1;
2322                                 hi = b + maxmsgs + 1;
2323                                 if (hi > nummsgs) hi = nummsgs;
2324                                 wprintf("<option %s value="
2325                                         "\"%s"
2326                                         "?startmsg=%ld"
2327                                         "?maxmsgs=%d"
2328                                         "?summary=%d\">"
2329                                         "%d-%d</option> \n",
2330                                         ((WC->msgarr[b] == startmsg) ? "selected" : ""),
2331                                         oper,
2332                                         WC->msgarr[lo-1],
2333                                         maxmsgs,
2334                                         is_summary,
2335                                         lo, hi);
2336                         }
2337                 }
2338
2339                 wprintf("<option value=\"%s?startmsg=%ld"
2340                         "?maxmsgs=9999999?summary=%d\">"
2341                         "ALL"
2342                         "</option> ",
2343                         oper,
2344                         WC->msgarr[0], is_summary);
2345
2346                 wprintf("</select> ");
2347                 wprintf(_("of %d messages."), nummsgs);
2348
2349                 /** forward/reverse */
2350                 wprintf("&nbsp;<select name=\"direction\" size=\"1\" "
2351                         "OnChange=\"location.href=msgomatic.direction.options"
2352                         "[selectedIndex].value\">\n"
2353                 );
2354
2355                 wprintf("<option %s value=\"%s?sortby=forward\">oldest to newest</option>\n",
2356                         (bbs_reverse ? "" : "selected"),
2357                         oper
2358                 );
2359
2360                 wprintf("<option %s value=\"%s?sortby=reverse\">newest to oldest</option>\n",
2361                         (bbs_reverse ? "selected" : ""),
2362                         oper
2363                 );
2364
2365                 wprintf("</select></form>\n");
2366                 /** end bbview scroller */
2367         }
2368
2369 DONE:
2370         if (is_tasks) {
2371                 do_tasks_view();        /** Render the task list */
2372         }
2373
2374         if (is_calendar) {
2375                 do_calendar_view();     /** Render the calendar */
2376         }
2377
2378         if (is_addressbook) {
2379                 do_addrbook_view(addrbook, num_ab);     /** Render the address book */
2380         }
2381
2382         /** Note: wDumpContent() will output one additional </div> tag. */
2383         wDumpContent(1);
2384         if (addrbook != NULL) free(addrbook);
2385
2386         /** free the summary */
2387         if (WC->summ != NULL) {
2388                 free(WC->summ);
2389                 WC->num_summ = 0;
2390                 WC->summ = NULL;
2391         }
2392 }
2393
2394
2395 /**
2396  * \brief Back end for post_message()
2397  * ... this is where the actual message gets transmitted to the server.
2398  */
2399 void post_mime_to_server(void) {
2400         char boundary[SIZ];
2401         int is_multipart = 0;
2402         static int seq = 0;
2403         struct wc_attachment *att;
2404         char *encoded;
2405         size_t encoded_length;
2406
2407         /** RFC2045 requires this, and some clients look for it... */
2408         serv_puts("MIME-Version: 1.0");
2409
2410         /** If there are attachments, we have to do multipart/mixed */
2411         if (WC->first_attachment != NULL) {
2412                 is_multipart = 1;
2413         }
2414
2415         if (is_multipart) {
2416                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
2417                         serv_info.serv_fqdn,
2418                         getpid(),
2419                         ++seq
2420                 );
2421
2422                 /** Remember, serv_printf() appends an extra newline */
2423                 serv_printf("Content-type: multipart/mixed; "
2424                         "boundary=\"%s\"\n", boundary);
2425                 serv_printf("This is a multipart message in MIME format.\n");
2426                 serv_printf("--%s", boundary);
2427         }
2428
2429         serv_puts("Content-type: text/html; charset=utf-8");
2430         serv_puts("");
2431         serv_puts("<html><body>\n");            /** Future templates go here */
2432         text_to_server(bstr("msgtext"), 0);
2433         serv_puts("</body></html>\n");
2434
2435
2436         if (is_multipart) {
2437
2438                 /** Add in the attachments */
2439                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
2440
2441                         encoded_length = ((att->length * 150) / 100);
2442                         encoded = malloc(encoded_length);
2443                         if (encoded == NULL) break;
2444                         CtdlEncodeBase64(encoded, att->data, att->length);
2445
2446                         serv_printf("--%s", boundary);
2447                         serv_printf("Content-type: %s", att->content_type);
2448                         serv_printf("Content-disposition: attachment; "
2449                                 "filename=\"%s\"", att->filename);
2450                         serv_puts("Content-transfer-encoding: base64");
2451                         serv_puts("");
2452                         serv_write(encoded, strlen(encoded));
2453                         serv_puts("");
2454                         serv_puts("");
2455                         free(encoded);
2456                 }
2457                 serv_printf("--%s--", boundary);
2458         }
2459
2460         serv_puts("000");
2461 }
2462
2463
2464 /**
2465  * \brief Post message (or don't post message)
2466  *
2467  * Note regarding the "dont_post" variable:
2468  * A random value (actually, it's just a timestamp) is inserted as a hidden
2469  * field called "postseq" when the display_enter page is generated.  This
2470  * value is checked when posting, using the static variable dont_post.  If a
2471  * user attempts to post twice using the same dont_post value, the message is
2472  * discarded.  This prevents the accidental double-saving of the same message
2473  * if the user happens to click the browser "back" button.
2474  */
2475 void post_message(void)
2476 {
2477         char buf[SIZ];
2478         static long dont_post = (-1L);
2479         struct wc_attachment *att, *aptr;
2480         int is_anonymous = 0;
2481
2482         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2483                 is_anonymous = 1;
2484         }
2485
2486         if (WC->upload_length > 0) {
2487
2488                 /** There's an attachment.  Save it to this struct... */
2489                 att = malloc(sizeof(struct wc_attachment));
2490                 memset(att, 0, sizeof(struct wc_attachment));
2491                 att->length = WC->upload_length;
2492                 strcpy(att->content_type, WC->upload_content_type);
2493                 strcpy(att->filename, WC->upload_filename);
2494                 att->next = NULL;
2495
2496                 /** And add it to the list. */
2497                 if (WC->first_attachment == NULL) {
2498                         WC->first_attachment = att;
2499                 }
2500                 else {
2501                         aptr = WC->first_attachment;
2502                         while (aptr->next != NULL) aptr = aptr->next;
2503                         aptr->next = att;
2504                 }
2505
2506                 /**
2507                  * Mozilla sends a simple filename, which is what we want,
2508                  * but Satan's Browser sends an entire pathname.  Reduce
2509                  * the path to just a filename if we need to.
2510                  */
2511                 while (num_tokens(att->filename, '/') > 1) {
2512                         remove_token(att->filename, 0, '/');
2513                 }
2514                 while (num_tokens(att->filename, '\\') > 1) {
2515                         remove_token(att->filename, 0, '\\');
2516                 }
2517
2518                 /**
2519                  * Transfer control of this memory from the upload struct
2520                  * to the attachment struct.
2521                  */
2522                 att->data = WC->upload;
2523                 WC->upload_length = 0;
2524                 WC->upload = NULL;
2525                 display_enter();
2526                 return;
2527         }
2528
2529         if (strlen(bstr("cancel_button")) > 0) {
2530                 sprintf(WC->ImportantMessage,
2531                         _("Cancelled.  Message was not posted."));
2532         } else if (strlen(bstr("attach_button")) > 0) {
2533                 display_enter();
2534                 return;
2535         } else if (atol(bstr("postseq")) == dont_post) {
2536                 sprintf(WC->ImportantMessage,
2537                         _("Automatically cancelled because you have already "
2538                         "saved this message."));
2539         } else {
2540                 sprintf(buf, "ENT0 1|%s|%d|4|%s|||%s|%s|%s",
2541                         bstr("recp"),
2542                         is_anonymous,
2543                         bstr("subject"),
2544                         bstr("cc"),
2545                         bstr("bcc"),
2546                         bstr("wikipage")
2547                 );
2548                 serv_puts(buf);
2549                 serv_getln(buf, sizeof buf);
2550                 if (buf[0] == '4') {
2551                         post_mime_to_server();
2552                         if ( (strlen(bstr("recp")) > 0)
2553                            || (strlen(bstr("cc")) > 0)
2554                            || (strlen(bstr("bcc")) > 0)
2555                         ) {
2556                                 sprintf(WC->ImportantMessage, _("Message has been sent.\n"));
2557                         }
2558                         else {
2559                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
2560                         }
2561                         dont_post = atol(bstr("postseq"));
2562                 } else {
2563                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
2564                         display_enter();
2565                         return;
2566                 }
2567         }
2568
2569         free_attachments(WC);
2570
2571         /**
2572          *  We may have been supplied with instructions regarding the location
2573          *  to which we must return after posting.  If found, go there.
2574          */
2575         if (strlen(bstr("return_to")) > 0) {
2576                 http_redirect(bstr("return_to"));
2577         }
2578         /**
2579          *  If we were editing a page in a wiki room, go to that page now.
2580          */
2581         else if (strlen(bstr("wikipage")) > 0) {
2582                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
2583                 http_redirect(buf);
2584         }
2585         /**
2586          *  Otherwise, just go to the "read messages" loop.
2587          */
2588         else {
2589                 readloop("readnew");
2590         }
2591 }
2592
2593
2594
2595
2596 /**
2597  * \brief display the message entry screen
2598  */
2599 void display_enter(void)
2600 {
2601         char buf[SIZ];
2602         char ebuf[SIZ];
2603         long now;
2604         struct wc_attachment *att;
2605         int recipient_required = 0;
2606         int recipient_bad = 0;
2607         int i;
2608         int is_anonymous = 0;
2609         long existing_page = (-1L);
2610
2611         if (strlen(bstr("force_room")) > 0) {
2612                 gotoroom(bstr("force_room"));
2613         }
2614
2615         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2616                 is_anonymous = 1;
2617         }
2618
2619         /**
2620          * Are we perhaps in an address book view?  If so, then an "enter
2621          * message" command really means "add new entry."
2622          */
2623         if (WC->wc_view == VIEW_ADDRESSBOOK) {
2624                 do_edit_vcard(-1, "", "");
2625                 return;
2626         }
2627
2628 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
2629         /**
2630          * Are we perhaps in a calendar view?  If so, then an "enter
2631          * message" command really means "add new calendar item."
2632          */
2633         if (WC->wc_view == VIEW_CALENDAR) {
2634                 display_edit_event();
2635                 return;
2636         }
2637
2638         /**
2639          * Are we perhaps in a tasks view?  If so, then an "enter
2640          * message" command really means "add new task."
2641          */
2642         if (WC->wc_view == VIEW_TASKS) {
2643                 display_edit_task();
2644                 return;
2645         }
2646 #endif
2647
2648         /**
2649          * Otherwise proceed normally.
2650          * Do a custom room banner with no navbar...
2651          */
2652         output_headers(1, 1, 2, 0, 0, 0);
2653         wprintf("<div id=\"banner\">\n");
2654         embed_room_banner(NULL, navbar_none);
2655         wprintf("</div>\n");
2656         wprintf("<div id=\"content\">\n"
2657                 "<div class=\"fix_scrollbar_bug\">"
2658                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
2659
2660         /** First test to see whether this is a room that requires recipients to be entered */
2661         serv_puts("ENT0 0");
2662         serv_getln(buf, sizeof buf);
2663         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
2664                 recipient_required = 1;
2665         }
2666         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
2667                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2668                 goto DONE;
2669         }
2670
2671         /** Now check our actual recipients if there are any */
2672         if (recipient_required) {
2673                 sprintf(buf, "ENT0 0|%s|%d|0||||%s|%s|%s", bstr("recp"), is_anonymous,
2674                         bstr("cc"), bstr("bcc"), bstr("wikipage"));
2675                 serv_puts(buf);
2676                 serv_getln(buf, sizeof buf);
2677
2678                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
2679                         if (strlen(bstr("recp")) + strlen(bstr("cc")) + strlen(bstr("bcc")) > 0) {
2680                                 recipient_bad = 1;
2681                         }
2682                 }
2683                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
2684                         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2685                         goto DONE;
2686                 }
2687         }
2688
2689         /** If we got this far, we can display the message entry screen. */
2690
2691         now = time(NULL);
2692         fmt_date(buf, now, 0);
2693         strcat(&buf[strlen(buf)], _(" <I>from</I> "));
2694         stresc(&buf[strlen(buf)], WC->wc_fullname, 1, 1);
2695
2696         /* Don't need this anymore, it's in the input box below
2697         if (strlen(bstr("recp")) > 0) {
2698                 strcat(&buf[strlen(buf)], _(" <I>to</I> "));
2699                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
2700         }
2701         */
2702
2703         strcat(&buf[strlen(buf)], _(" <I>in</I> "));
2704         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
2705
2706         /** begin message entry screen */
2707         wprintf("<form enctype=\"multipart/form-data\" "
2708                 "method=\"POST\" action=\"post\" "
2709                 "name=\"enterform\""
2710                 ">\n");
2711         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n", now);
2712         if (WC->wc_view == VIEW_WIKI) {
2713                 wprintf("<input type=\"hidden\" name=\"wikipage\" value=\"%s\">\n", bstr("wikipage"));
2714         }
2715         wprintf("<input type=\"hidden\" name=\"return_to\" value=\"%s\">\n", bstr("return_to"));
2716
2717         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
2718         wprintf("%s\n", buf);   /** header bar */
2719         if (WC->room_flags & QR_ANONOPT) {
2720                 wprintf("&nbsp;"
2721                         "<input type=\"checkbox\" name=\"is_anonymous\" value=\"yes\" %s>",
2722                                 (is_anonymous ? "checked" : "")
2723                 );
2724                 wprintf("Anonymous");
2725         }
2726         wprintf("<br>\n");      /** header bar */
2727
2728         wprintf("<table border=\"0\" width=\"100%%\">\n");
2729         if (recipient_required) {
2730
2731                 wprintf("<tr><td>");
2732                 wprintf("<font size=-1>");
2733                 wprintf(_("To:"));
2734                 wprintf("</font>");
2735                 wprintf("</td><td>"
2736                         "<input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_id\" value=\"");
2737                 escputs(bstr("recp"));
2738                 wprintf("\" size=50 maxlength=1000 />");
2739                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
2740                 wprintf("</td><td></td></tr>\n");
2741
2742                 wprintf("<tr><td>");
2743                 wprintf("<font size=-1>");
2744                 wprintf(_("CC:"));
2745                 wprintf("</font>");
2746                 wprintf("</td><td>"
2747                         "<input autocomplete=\"off\" type=\"text\" name=\"cc\" id=\"cc_id\" value=\"");
2748                 escputs(bstr("cc"));
2749                 wprintf("\" size=50 maxlength=1000 />");
2750                 wprintf("<div class=\"auto_complete\" id=\"cc_name_choices\"></div>");
2751                 wprintf("</td><td></td></tr>\n");
2752
2753                 wprintf("<tr><td>");
2754                 wprintf("<font size=-1>");
2755                 wprintf(_("BCC:"));
2756                 wprintf("</font>");
2757                 wprintf("</td><td>"
2758                         "<input autocomplete=\"off\" type=\"text\" name=\"bcc\" id=\"bcc_id\" value=\"");
2759                 escputs(bstr("bcc"));
2760                 wprintf("\" size=50 maxlength=1000 />");
2761                 wprintf("<div class=\"auto_complete\" id=\"bcc_name_choices\"></div>");
2762                 wprintf("</td><td></td></tr>\n");
2763
2764                 /** Initialize the autocomplete ajax helpers (found in wclib.js) */
2765                 wprintf("<script type=\"text/javascript\">      \n"
2766                         " activate_entmsg_autocompleters();     \n"
2767                         "</script>                              \n"
2768                 );
2769         }
2770
2771         wprintf("<tr><td>");
2772         wprintf("<font size=-1>");
2773         wprintf(_("Subject (optional):"));
2774         wprintf("</font>");
2775         wprintf("</td><td>"
2776                 "<input type=\"text\" name=\"subject\" value=\"");
2777         escputs(bstr("subject"));
2778         wprintf("\" size=50 maxlength=70></td><td>\n");
2779
2780         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2781         if (recipient_required) {
2782                 wprintf(_("Send message"));
2783         } else {
2784                 wprintf(_("Post message"));
2785         }
2786         wprintf("\">&nbsp;"
2787                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2788         wprintf("</td></tr></table>\n");
2789
2790         wprintf("<center>");
2791
2792         wprintf("<textarea name=\"msgtext\" cols=\"80\" rows=\"15\">");
2793
2794         /** If we're continuing from a previous edit, put our partially-composed message back... */
2795         msgescputs(bstr("msgtext"));
2796
2797         /* If we're forwarding a message, insert it here... */
2798         if (atol(bstr("fwdquote")) > 0L) {
2799                 wprintf("<br><div align=center><i>");
2800                 wprintf(_("--- forwarded message ---"));
2801                 wprintf("</i></div><br>");
2802                 pullquote_message(atol(bstr("fwdquote")), 1, 1);
2803         }
2804
2805         /** If we're replying quoted, insert the quote here... */
2806         else if (atol(bstr("replyquote")) > 0L) {
2807                 wprintf("<br>"
2808                         "<blockquote>");
2809                 pullquote_message(atol(bstr("replyquote")), 0, 1);
2810                 wprintf("</blockquote>\n\n");
2811         }
2812
2813         /** If we're editing a wiki page, insert the existing page here... */
2814         else if (WC->wc_view == VIEW_WIKI) {
2815                 safestrncpy(buf, bstr("wikipage"), sizeof buf);
2816                 str_wiki_index(buf);
2817                 existing_page = locate_message_by_uid(buf);
2818                 if (existing_page >= 0L) {
2819                         pullquote_message(existing_page, 1, 0);
2820                 }
2821         }
2822
2823         /** Insert our signature if appropriate... */
2824         if ( (WC->is_mailbox) && (strcmp(bstr("sig_inserted"), "yes")) ) {
2825                 get_preference("use_sig", buf, sizeof buf);
2826                 if (!strcasecmp(buf, "yes")) {
2827                         get_preference("signature", ebuf, sizeof ebuf);
2828                         euid_unescapize(buf, ebuf);
2829                         wprintf("<br>--<br>");
2830                         for (i=0; i<strlen(buf); ++i) {
2831                                 if (buf[i] == '\n') {
2832                                         wprintf("<br>");
2833                                 }
2834                                 else if (buf[i] == '<') {
2835                                         wprintf("&lt;");
2836                                 }
2837                                 else if (buf[i] == '>') {
2838                                         wprintf("&gt;");
2839                                 }
2840                                 else if (buf[i] == '&') {
2841                                         wprintf("&amp;");
2842                                 }
2843                                 else if (buf[i] == '\"') {
2844                                         wprintf("&quot;");
2845                                 }
2846                                 else if (buf[i] == '\'') {
2847                                         wprintf("&#39;");
2848                                 }
2849                                 else if (isprint(buf[i])) {
2850                                         wprintf("%c", buf[i]);
2851                                 }
2852                         }
2853                 }
2854         }
2855
2856         wprintf("</textarea>");
2857         wprintf("</center><br />\n");
2858
2859         /**
2860          * The following script embeds the TinyMCE richedit control, and automatically
2861          * transforms the textarea into a richedit textarea.
2862          */
2863         wprintf(
2864                 "<script language=\"javascript\" type=\"text/javascript\" src=\"tiny_mce/tiny_mce.js\"></script>\n"
2865                 "<script language=\"javascript\" type=\"text/javascript\">"
2866                 "tinyMCE.init({"
2867                 "       mode : \"textareas\", width : \"100%%\", browsers : \"msie,gecko\", "
2868                 "       theme : \"advanced\", plugins : \"iespell\", "
2869                 "       theme_advanced_buttons1 : \"bold, italic, underline, strikethrough, justifyleft, justifycenter, justifyright, justifyfull, bullist, numlist, cut, copy, paste, link, image, help, forecolor, iespell, code\", "
2870                 "       theme_advanced_buttons2 : \"\", "
2871                 "       theme_advanced_buttons3 : \"\" "
2872                 "});"
2873                 "</script>\n"
2874         );
2875
2876
2877         /** Enumerate any attachments which are already in place... */
2878         wprintf("<img src=\"static/diskette_24x.gif\" border=0 "
2879                 "align=middle height=16 width=16> ");
2880         wprintf(_("Attachments:"));
2881         wprintf(" ");
2882         wprintf("<select name=\"which_attachment\" size=1>");
2883         for (att = WC->first_attachment; att != NULL; att = att->next) {
2884                 wprintf("<option value=\"");
2885                 urlescputs(att->filename);
2886                 wprintf("\">");
2887                 escputs(att->filename);
2888                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2889                 wprintf("</option>\n");
2890         }
2891         wprintf("</select>");
2892
2893         /** Now offer the ability to attach additional files... */
2894         wprintf("&nbsp;&nbsp;&nbsp;");
2895         wprintf(_("Attach file:"));
2896         wprintf(" <input NAME=\"attachfile\" "
2897                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2898                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
2899
2900         /** Seth asked for these to be at the top *and* bottom... */
2901         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2902         if (recipient_required) {
2903                 wprintf(_("Send message"));
2904         } else {
2905                 wprintf(_("Post message"));
2906         }
2907         wprintf("\">&nbsp;"
2908                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2909
2910         /** Make sure we only insert our signature once */
2911         if (strcmp(bstr("sig_inserted"), "yes")) {
2912                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"sig_inserted\" VALUE=\"yes\">\n");
2913         }
2914
2915         wprintf("</form>\n");
2916
2917         wprintf("</td></tr></table></div>\n");
2918 DONE:   wDumpContent(1);
2919 }
2920
2921
2922
2923 /**
2924  * \brief delete a message
2925  */
2926 void delete_msg(void)
2927 {
2928         long msgid;
2929         char buf[SIZ];
2930
2931         msgid = atol(bstr("msgid"));
2932
2933         output_headers(1, 1, 1, 0, 0, 0);
2934
2935         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
2936                 serv_printf("DELE %ld", msgid);
2937         }
2938         else {                  /** Otherwise move it to Trash */
2939                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
2940         }
2941
2942         serv_getln(buf, sizeof buf);
2943         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2944
2945         wDumpContent(1);
2946 }
2947
2948
2949
2950
2951 /**
2952  * \brief Confirm move of a message
2953  */
2954 void confirm_move_msg(void)
2955 {
2956         long msgid;
2957         char buf[SIZ];
2958         char targ[SIZ];
2959
2960         msgid = atol(bstr("msgid"));
2961
2962
2963         output_headers(1, 1, 2, 0, 0, 0);
2964         wprintf("<div id=\"banner\">\n");
2965         wprintf("<TABLE WIDTH=100%% BORDER=0><TR><TD>");
2966         wprintf("<SPAN CLASS=\"titlebar\">");
2967         wprintf(_("Confirm move of message"));
2968         wprintf("</SPAN>\n");
2969         wprintf("</TD></TR></TABLE>\n");
2970         wprintf("</div>\n<div id=\"content\">\n");
2971
2972         wprintf("<CENTER>");
2973
2974         wprintf(_("Move this message to:"));
2975         wprintf("<br />\n");
2976
2977         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
2978         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
2979
2980         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2981         serv_puts("LKRA");
2982         serv_getln(buf, sizeof buf);
2983         if (buf[0] == '1') {
2984                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2985                         extract_token(targ, buf, 0, '|', sizeof targ);
2986                         wprintf("<OPTION>");
2987                         escputs(targ);
2988                         wprintf("\n");
2989                 }
2990         }
2991         wprintf("</SELECT>\n");
2992         wprintf("<br />\n");
2993
2994         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
2995         wprintf("&nbsp;");
2996         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
2997         wprintf("</form></CENTER>\n");
2998
2999         wprintf("</CENTER>\n");
3000         wDumpContent(1);
3001 }
3002
3003
3004 /**
3005  * \brief move a message to another folder
3006  */
3007 void move_msg(void)
3008 {
3009         long msgid;
3010         char buf[SIZ];
3011
3012         msgid = atol(bstr("msgid"));
3013
3014         if (strlen(bstr("move_button")) > 0) {
3015                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
3016                 serv_puts(buf);
3017                 serv_getln(buf, sizeof buf);
3018                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
3019         } else {
3020                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
3021         }
3022
3023         readloop("readnew");
3024
3025 }
3026
3027
3028 /*@}*/