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);
 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) {
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 (!strncasecmp(buf, "nhdr=yes", 8))
1164                         nhdr = 1;
1165                 if (nhdr == 1)
1166                         buf[0] = '_';
1167                 if (!strncasecmp(buf, "type=", 5))
1168                         format_type = atoi(&buf[5]);
1169                 if (!strncasecmp(buf, "from=", 5)) {
1170                         strcpy(from, &buf[5]);
1171                         wprintf(_("from "));
1172 #ifdef HAVE_ICONV
1173                         utf8ify_rfc822_string(from);
1174 #endif
1175                         msgescputs(from);
1176                 }
1177                 if (!strncasecmp(buf, "subj=", 5)) {
1178                         strcpy(m_subject, &buf[5]);
1179                 }
1180                 if ((!strncasecmp(buf, "hnod=", 5))
1181                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1182                         wprintf("(%s) ", &buf[5]);
1183                 }
1184                 if ((!strncasecmp(buf, "room=", 5))
1185                     && (strcasecmp(&buf[5], WC->wc_roomname))
1186                     && (strlen(&buf[5])>0) ) {
1187                         wprintf(_("in "));
1188                         wprintf("%s&gt; ", &buf[5]);
1189                 }
1190                 if (!strncasecmp(buf, "rfca=", 5)) {
1191                         strcpy(rfca, &buf[5]);
1192                         wprintf("&lt;");
1193                         msgescputs(rfca);
1194                         wprintf("&gt; ");
1195                 }
1196
1197                 if (!strncasecmp(buf, "node=", 5)) {
1198                         strcpy(node, &buf[5]);
1199                         if ( ((WC->room_flags & QR_NETWORK)
1200                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1201                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1202                         && (strlen(rfca)==0)
1203                         ) {
1204                                 wprintf("@%s ", &buf[5]);
1205                         }
1206                 }
1207                 if (!strncasecmp(buf, "rcpt=", 5)) {
1208                         wprintf(_("to "));
1209                         wprintf("%s ", &buf[5]);
1210                 }
1211                 if (!strncasecmp(buf, "time=", 5)) {
1212                         fmt_date(now, atol(&buf[5]), 0);
1213                         wprintf("%s ", now);
1214                 }
1215
1216                 /**
1217                  * Save attachment info for later.  We can't start downloading them
1218                  * yet because we're in the middle of a server transaction.
1219                  */
1220                 if (!strncasecmp(buf, "part=", 5)) {
1221                         ++num_attachments;
1222                         attachments = realloc(attachments, (num_attachments * 1024));
1223                         strcat(attachments, &buf[5]);
1224                         strcat(attachments, "\n");
1225                 }
1226
1227         }
1228
1229         wprintf("<br>");
1230
1231 #ifdef HAVE_ICONV
1232         utf8ify_rfc822_string(m_subject);
1233 #endif
1234         if (strlen(m_subject) > 0) {
1235                 wprintf(_("Subject:"));
1236                 wprintf(" ");
1237                 msgescputs(m_subject);
1238                 wprintf("<br />");
1239         }
1240
1241         /**
1242          * Begin body
1243          */
1244         wprintf("<br>");
1245
1246         /**
1247          * Learn the content type
1248          */
1249         strcpy(mime_content_type, "text/plain");
1250         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
1251                 if (!strcmp(buf, "000")) {
1252                         wprintf(_("unexpected end of message"));
1253                         goto ENDBODY;
1254                 }
1255                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1256                         safestrncpy(mime_content_type, &buf[14],
1257                                 sizeof(mime_content_type));
1258                         for (i=0; i<strlen(mime_content_type); ++i) {
1259                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1260                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1261                                                 sizeof mime_charset);
1262                                 }
1263                         }
1264                         for (i=0; i<strlen(mime_content_type); ++i) {
1265                                 if (mime_content_type[i] == ';') {
1266                                         mime_content_type[i] = 0;
1267                                 }
1268                         }
1269                 }
1270         }
1271
1272         /** Set up a character set conversion if we need to (and if we can) */
1273 #ifdef HAVE_ICONV
1274         if ( (strcasecmp(mime_charset, "us-ascii"))
1275            && (strcasecmp(mime_charset, "UTF-8"))
1276            && (strcasecmp(mime_charset, ""))
1277         ) {
1278                 ic = iconv_open("UTF-8", mime_charset);
1279                 if (ic == (iconv_t)(-1) ) {
1280                         lprintf(5, "%s:%d iconv_open() failed: %s\n",
1281                                 __FILE__, __LINE__, strerror(errno));
1282                 }
1283         }
1284 #endif
1285
1286         /** Messages in legacy Citadel variformat get handled thusly... */
1287         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1288                 pullquote_fmout();
1289         }
1290
1291         /* Boring old 80-column fixed format text gets handled this way... */
1292         else if (!strcasecmp(mime_content_type, "text/plain")) {
1293                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1294                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
1295                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
1296
1297 #ifdef HAVE_ICONV
1298                         if (ic != (iconv_t)(-1) ) {
1299                                 ibuf = buf;
1300                                 ibuflen = strlen(ibuf);
1301                                 obuflen = SIZ;
1302                                 obuf = (char *) malloc(obuflen);
1303                                 osav = obuf;
1304                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1305                                 osav[SIZ-obuflen] = 0;
1306                                 safestrncpy(buf, osav, sizeof buf);
1307                                 free(osav);
1308                         }
1309 #endif
1310
1311                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
1312                                 buf[strlen(buf) - 1] = 0;
1313                         if ((bq == 0) &&
1314                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1315                                 wprintf("<blockquote>");
1316                                 bq = 1;
1317                         } else if ((bq == 1) &&
1318                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1319                                 wprintf("</blockquote>");
1320                                 bq = 0;
1321                         }
1322                         wprintf("<tt>");
1323                         url(buf);
1324                         msgescputs(buf);
1325                         wprintf("</tt><br />");
1326                 }
1327                 wprintf("</i><br />");
1328         }
1329
1330         /** HTML just gets escaped and stuffed back into the editor */
1331         else if (!strcasecmp(mime_content_type, "text/html")) {
1332                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1333                         msgescputs(buf);
1334                 }
1335         }
1336
1337         /** Unknown weirdness ... don't know how to handle this content type */
1338         else {
1339                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1340         }
1341
1342 ENDBODY:
1343         /** end of body handler */
1344
1345         /*
1346          * If there were attachments, we have to download them and insert them
1347          * into the attachment chain for the forwarded message we are composing.
1348          */
1349         if ( (forward_attachments) && (num_attachments) ) {
1350                 for (i=0; i<num_attachments; ++i) {
1351                         extract_token(buf, attachments, i, '\n', sizeof buf);
1352                         extract_token(mime_filename, buf, 1, '|', sizeof mime_filename);
1353                         extract_token(mime_partnum, buf, 2, '|', sizeof mime_partnum);
1354                         extract_token(mime_disposition, buf, 3, '|', sizeof mime_disposition);
1355                         extract_token(mime_content_type, buf, 4, '|', sizeof mime_content_type);
1356                         mime_length = extract_int(buf, 5);
1357
1358                         /*
1359                          * tracing  ... uncomment if necessary
1360                          *
1361                         lprintf(9, "fwd filename: %s\n", mime_filename);
1362                         lprintf(9, "fwd partnum : %s\n", mime_partnum);
1363                         lprintf(9, "fwd conttype: %s\n", mime_content_type);
1364                         lprintf(9, "fwd dispose : %s\n", mime_disposition);
1365                         lprintf(9, "fwd length  : %d\n", mime_length);
1366                          */
1367
1368                         if ( (!strcasecmp(mime_disposition, "inline"))
1369                            || (!strcasecmp(mime_disposition, "attachment")) ) {
1370
1371                                 /* Create an attachment struct from this mime part... */
1372                                 att = malloc(sizeof(struct wc_attachment));
1373                                 memset(att, 0, sizeof(struct wc_attachment));
1374                                 att->length = mime_length;
1375                                 strcpy(att->content_type, mime_content_type);
1376                                 strcpy(att->filename, mime_filename);
1377                                 att->next = NULL;
1378                                 att->data = load_mimepart(msgnum, mime_partnum);
1379
1380                                 /* And add it to the list. */
1381                                 if (WC->first_attachment == NULL) {
1382                                         WC->first_attachment = att;
1383                                 }
1384                                 else {
1385                                         aptr = WC->first_attachment;
1386                                         while (aptr->next != NULL) aptr = aptr->next;
1387                                         aptr->next = att;
1388                                 }
1389                         }
1390
1391                 }
1392                 free(attachments);
1393         }
1394
1395 #ifdef HAVE_ICONV
1396         if (ic != (iconv_t)(-1) ) {
1397                 iconv_close(ic);
1398         }
1399 #endif
1400 }
1401
1402 /**
1403  * \brief display sumarized item???
1404  * \param num hom many? which???
1405  */
1406 void display_summarized(int num) {
1407         char datebuf[64];
1408
1409         wprintf("<tr id=\"m%ld\" style=\"width:100%%;font-weight:%s;background-color:#ffffff\" "
1410                 "onMouseDown=\"CtdlMoveMsgMouseDown(event,%ld)\">",
1411                 WC->summ[num].msgnum,
1412                 (WC->summ[num].is_new ? "bold" : "normal"),
1413                 WC->summ[num].msgnum
1414         );
1415
1416         wprintf("<td width=%d%%>", SUBJ_COL_WIDTH_PCT);
1417         escputs(WC->summ[num].subj);
1418         wprintf("</td>");
1419
1420         wprintf("<td width=%d%%>", SENDER_COL_WIDTH_PCT);
1421         escputs(WC->summ[num].from);
1422         wprintf("</td>");
1423
1424         wprintf("<td width=%d%%>", DATE_PLUS_BUTTONS_WIDTH_PCT);
1425         fmt_date(datebuf, WC->summ[num].date, 1);       /* brief */
1426         escputs(datebuf);
1427         wprintf("</td>");
1428
1429         wprintf("</tr>\n");
1430 }
1431
1432
1433
1434 /**
1435  * \brief display the adressbook overview
1436  * \param msgnum the citadel message number
1437  * \param alpha what????
1438  */
1439 void display_addressbook(long msgnum, char alpha) {
1440         char buf[SIZ];
1441         char mime_partnum[SIZ];
1442         char mime_filename[SIZ];
1443         char mime_content_type[SIZ];
1444         char mime_disposition[SIZ];
1445         int mime_length;
1446         char vcard_partnum[SIZ];
1447         char *vcard_source = NULL;
1448         struct message_summary summ;
1449
1450         memset(&summ, 0, sizeof(summ));
1451         safestrncpy(summ.subj, _("(no subject)"), sizeof summ.subj);
1452
1453         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1454         serv_puts(buf);
1455         serv_getln(buf, sizeof buf);
1456         if (buf[0] != '1') return;
1457
1458         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1459                 if (!strncasecmp(buf, "part=", 5)) {
1460                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1461                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1462                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1463                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1464                         mime_length = extract_int(&buf[5], 5);
1465
1466                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1467                                 strcpy(vcard_partnum, mime_partnum);
1468                         }
1469
1470                 }
1471         }
1472
1473         if (strlen(vcard_partnum) > 0) {
1474                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1475                 if (vcard_source != NULL) {
1476
1477                         /** Display the summary line */
1478                         display_vcard(vcard_source, alpha, 0, NULL);
1479
1480                         /** If it's my vCard I can edit it */
1481                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1482                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1483                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1484                         ) {
1485                                 wprintf("<a href=\"edit_vcard?"
1486                                         "msgnum=%ld?partnum=%s\">",
1487                                         msgnum, vcard_partnum);
1488                                 wprintf("[%s]</a>", _("edit"));
1489                         }
1490
1491                         free(vcard_source);
1492                 }
1493         }
1494
1495 }
1496
1497
1498
1499 /**
1500  * \brief  If it's an old "Firstname Lastname" style record, try to convert it.
1501  * \param namebuf name to analyze, reverse if nescessary
1502  */
1503 void lastfirst_firstlast(char *namebuf) {
1504         char firstname[SIZ];
1505         char lastname[SIZ];
1506         int i;
1507
1508         if (namebuf == NULL) return;
1509         if (strchr(namebuf, ';') != NULL) return;
1510
1511         i = num_tokens(namebuf, ' ');
1512         if (i < 2) return;
1513
1514         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1515         remove_token(namebuf, i-1, ' ');
1516         strcpy(firstname, namebuf);
1517         sprintf(namebuf, "%s; %s", lastname, firstname);
1518 }
1519
1520 /**
1521  * \brief fetch what??? name
1522  * \param msgnum the citadel message number
1523  * \param namebuf where to put the name in???
1524  */
1525 void fetch_ab_name(long msgnum, char *namebuf) {
1526         char buf[SIZ];
1527         char mime_partnum[SIZ];
1528         char mime_filename[SIZ];
1529         char mime_content_type[SIZ];
1530         char mime_disposition[SIZ];
1531         int mime_length;
1532         char vcard_partnum[SIZ];
1533         char *vcard_source = NULL;
1534         int i;
1535         struct message_summary summ;
1536
1537         if (namebuf == NULL) return;
1538         strcpy(namebuf, "");
1539
1540         memset(&summ, 0, sizeof(summ));
1541         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1542
1543         sprintf(buf, "MSG0 %ld|1", msgnum);     /** ask for headers only */
1544         serv_puts(buf);
1545         serv_getln(buf, sizeof buf);
1546         if (buf[0] != '1') return;
1547
1548         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1549                 if (!strncasecmp(buf, "part=", 5)) {
1550                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1551                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1552                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1553                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1554                         mime_length = extract_int(&buf[5], 5);
1555
1556                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1557                                 strcpy(vcard_partnum, mime_partnum);
1558                         }
1559
1560                 }
1561         }
1562
1563         if (strlen(vcard_partnum) > 0) {
1564                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1565                 if (vcard_source != NULL) {
1566
1567                         /* Grab the name off the card */
1568                         display_vcard(vcard_source, 0, 0, namebuf);
1569
1570                         free(vcard_source);
1571                 }
1572         }
1573
1574         lastfirst_firstlast(namebuf);
1575         striplt(namebuf);
1576         for (i=0; i<strlen(namebuf); ++i) {
1577                 if (namebuf[i] != ';') return;
1578         }
1579         strcpy(namebuf, _("(no name)"));
1580 }
1581
1582
1583
1584 /**
1585  * \brief Record compare function for sorting address book indices
1586  * \param ab1 adressbook one
1587  * \param ab2 adressbook two
1588  */
1589 int abcmp(const void *ab1, const void *ab2) {
1590         return(strcasecmp(
1591                 (((const struct addrbookent *)ab1)->ab_name),
1592                 (((const struct addrbookent *)ab2)->ab_name)
1593         ));
1594 }
1595
1596
1597 /**
1598  * \brief Helper function for do_addrbook_view()
1599  * Converts a name into a three-letter tab label
1600  * \param tabbuf the tabbuffer to add name to
1601  * \param name the name to add to the tabbuffer
1602  */
1603 void nametab(char *tabbuf, char *name) {
1604         stresc(tabbuf, name, 0, 0);
1605         tabbuf[0] = toupper(tabbuf[0]);
1606         tabbuf[1] = tolower(tabbuf[1]);
1607         tabbuf[2] = tolower(tabbuf[2]);
1608         tabbuf[3] = 0;
1609 }
1610
1611
1612 /**
1613  * \brief Render the address book using info we gathered during the scan
1614  * \param addrbook the addressbook to render
1615  * \param num_ab the number of the addressbook
1616  */
1617 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
1618         int i = 0;
1619         int displayed = 0;
1620         int bg = 0;
1621         static int NAMESPERPAGE = 60;
1622         int num_pages = 0;
1623         int page = 0;
1624         int tabfirst = 0;
1625         char tabfirst_label[SIZ];
1626         int tablast = 0;
1627         char tablast_label[SIZ];
1628
1629         if (num_ab == 0) {
1630                 wprintf("<br /><br /><br /><div align=\"center\"><i>");
1631                 wprintf(_("This address book is empty."));
1632                 wprintf("</i></div>\n");
1633                 return;
1634         }
1635
1636         if (num_ab > 1) {
1637                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
1638         }
1639
1640         num_pages = num_ab / NAMESPERPAGE;
1641
1642         page = atoi(bstr("page"));
1643
1644         wprintf("Page: ");
1645         for (i=0; i<=num_pages; ++i) {
1646                 if (i != page) {
1647                         wprintf("<a href=\"readfwd?page=%d\">", i);
1648                 }
1649                 else {
1650                         wprintf("<B>");
1651                 }
1652                 tabfirst = i * NAMESPERPAGE;
1653                 tablast = tabfirst + NAMESPERPAGE - 1;
1654                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
1655                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
1656                 nametab(tablast_label, addrbook[tablast].ab_name);
1657                 wprintf("[%s&nbsp;-&nbsp;%s]",
1658                         tabfirst_label, tablast_label
1659                 );
1660                 if (i != page) {
1661                         wprintf("</A>\n");
1662                 }
1663                 else {
1664                         wprintf("</B>\n");
1665                 }
1666         }
1667         wprintf("<br />\n");
1668
1669         wprintf("<table border=0 cellspacing=0 "
1670                 "cellpadding=3 width=100%%>\n"
1671         );
1672
1673         for (i=0; i<num_ab; ++i) {
1674
1675                 if ((i / NAMESPERPAGE) == page) {
1676
1677                         if ((displayed % 4) == 0) {
1678                                 if (displayed > 0) {
1679                                         wprintf("</tr>\n");
1680                                 }
1681                                 bg = 1 - bg;
1682                                 wprintf("<tr bgcolor=\"#%s\">",
1683                                         (bg ? "DDDDDD" : "FFFFFF")
1684                                 );
1685                         }
1686
1687                         wprintf("<td>");
1688
1689                         wprintf("<a href=\"readfwd?startmsg=%ld&is_singlecard=1",
1690                                 addrbook[i].ab_msgnum);
1691                         wprintf("?maxmsgs=1?summary=0?alpha=%s\">", bstr("alpha"));
1692                         vcard_n_prettyize(addrbook[i].ab_name);
1693                         escputs(addrbook[i].ab_name);
1694                         wprintf("</a></td>\n");
1695                         ++displayed;
1696                 }
1697         }
1698
1699         wprintf("</tr></table>\n");
1700 }
1701
1702
1703
1704 /**
1705  * \brief load message pointers from the server
1706  * \param servcmd the citadel command to send to the citserver
1707  * \param with_headers what headers???
1708  */
1709 int load_msg_ptrs(char *servcmd, int with_headers)
1710 {
1711         char buf[1024];
1712         time_t datestamp;
1713         char fullname[128];
1714         char nodename[128];
1715         char inetaddr[128];
1716         char subject[256];
1717         int nummsgs;
1718         int maxload = 0;
1719
1720         int num_summ_alloc = 0;
1721
1722         if (WC->summ != NULL) {
1723                 free(WC->summ);
1724                 WC->num_summ = 0;
1725                 WC->summ = NULL;
1726         }
1727         num_summ_alloc = 100;
1728         WC->num_summ = 0;
1729         WC->summ = malloc(num_summ_alloc * sizeof(struct message_summary));
1730
1731         nummsgs = 0;
1732         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1733         serv_puts(servcmd);
1734         serv_getln(buf, sizeof buf);
1735         if (buf[0] != '1') {
1736                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1737                 return (nummsgs);
1738         }
1739         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1740                 if (nummsgs < maxload) {
1741                         WC->msgarr[nummsgs] = extract_long(buf, 0);
1742                         datestamp = extract_long(buf, 1);
1743                         extract_token(fullname, buf, 2, '|', sizeof fullname);
1744                         extract_token(nodename, buf, 3, '|', sizeof nodename);
1745                         extract_token(inetaddr, buf, 4, '|', sizeof inetaddr);
1746                         extract_token(subject, buf, 5, '|', sizeof subject);
1747                         ++nummsgs;
1748
1749                         if (with_headers) {
1750                                 if (nummsgs > num_summ_alloc) {
1751                                         num_summ_alloc *= 2;
1752                                         WC->summ = realloc(WC->summ,
1753                                                 num_summ_alloc * sizeof(struct message_summary));
1754                                 }
1755                                 ++WC->num_summ;
1756
1757                                 memset(&WC->summ[nummsgs-1], 0, sizeof(struct message_summary));
1758                                 WC->summ[nummsgs-1].msgnum = WC->msgarr[nummsgs-1];
1759                                 safestrncpy(WC->summ[nummsgs-1].subj,
1760                                         _("(no subject)"), sizeof WC->summ[nummsgs-1].subj);
1761                                 if (strlen(fullname) > 0) {
1762                                         safestrncpy(WC->summ[nummsgs-1].from,
1763                                                 fullname, sizeof WC->summ[nummsgs-1].from);
1764                                 }
1765                                 if (strlen(subject) > 0) {
1766                                 safestrncpy(WC->summ[nummsgs-1].subj, subject,
1767                                         sizeof WC->summ[nummsgs-1].subj);
1768                                 }
1769 #ifdef HAVE_ICONV
1770                                 /** Handle subjects with RFC2047 encoding */
1771                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].subj);
1772 #endif
1773                                 if (strlen(WC->summ[nummsgs-1].subj) > 75) {
1774                                         strcpy(&WC->summ[nummsgs-1].subj[72], "...");
1775                                 }
1776
1777                                 if (strlen(nodename) > 0) {
1778                                         if ( ((WC->room_flags & QR_NETWORK)
1779                                            || ((strcasecmp(nodename, serv_info.serv_nodename)
1780                                            && (strcasecmp(nodename, serv_info.serv_fqdn)))))
1781                                         ) {
1782                                                 strcat(WC->summ[nummsgs-1].from, " @ ");
1783                                                 strcat(WC->summ[nummsgs-1].from, nodename);
1784                                         }
1785                                 }
1786
1787                                 WC->summ[nummsgs-1].date = datestamp;
1788
1789 #ifdef HAVE_ICONV
1790                                 /** Handle senders with RFC2047 encoding */
1791                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].from);
1792 #endif
1793                                 if (strlen(WC->summ[nummsgs-1].from) > 25) {
1794                                         strcpy(&WC->summ[nummsgs-1].from[22], "...");
1795                                 }
1796                         }
1797                 }
1798         }
1799         return (nummsgs);
1800 }
1801
1802 /**
1803  * \brief compare what????
1804  * \param s1 first thing to compare
1805  * \param s2 second thing to compare
1806  */
1807 int longcmp_r(const void *s1, const void *s2) {
1808         long l1;
1809         long l2;
1810
1811         l1 = *(long *)s1;
1812         l2 = *(long *)s2;
1813
1814         if (l1 > l2) return(-1);
1815         if (l1 < l2) return(+1);
1816         return(0);
1817 }
1818
1819
1820 /**
1821  * \brief compare what????
1822  * \param s1 first thing to compare
1823  * \param s2 second thing to compare
1824  */
1825 int summcmp_subj(const void *s1, const void *s2) {
1826         struct message_summary *summ1;
1827         struct message_summary *summ2;
1828
1829         summ1 = (struct message_summary *)s1;
1830         summ2 = (struct message_summary *)s2;
1831         return strcasecmp(summ1->subj, summ2->subj);
1832 }
1833
1834 /**
1835  * \brief compare what????
1836  * \param s1 first thing to compare
1837  * \param s2 second thing to compare
1838  */
1839 int summcmp_rsubj(const void *s1, const void *s2) {
1840         struct message_summary *summ1;
1841         struct message_summary *summ2;
1842
1843         summ1 = (struct message_summary *)s1;
1844         summ2 = (struct message_summary *)s2;
1845         return strcasecmp(summ2->subj, summ1->subj);
1846 }
1847
1848 /**
1849  * \brief compare what????
1850  * \param s1 first thing to compare
1851  * \param s2 second thing to compare
1852  */
1853 int summcmp_sender(const void *s1, const void *s2) {
1854         struct message_summary *summ1;
1855         struct message_summary *summ2;
1856
1857         summ1 = (struct message_summary *)s1;
1858         summ2 = (struct message_summary *)s2;
1859         return strcasecmp(summ1->from, summ2->from);
1860 }
1861
1862 /**
1863  * \brief compare what????
1864  * \param s1 first thing to compare
1865  * \param s2 second thing to compare
1866  */
1867 int summcmp_rsender(const void *s1, const void *s2) {
1868         struct message_summary *summ1;
1869         struct message_summary *summ2;
1870
1871         summ1 = (struct message_summary *)s1;
1872         summ2 = (struct message_summary *)s2;
1873         return strcasecmp(summ2->from, summ1->from);
1874 }
1875
1876 /**
1877  * \brief compare what????
1878  * \param s1 first thing to compare
1879  * \param s2 second thing to compare
1880  */
1881 int summcmp_date(const void *s1, const void *s2) {
1882         struct message_summary *summ1;
1883         struct message_summary *summ2;
1884
1885         summ1 = (struct message_summary *)s1;
1886         summ2 = (struct message_summary *)s2;
1887
1888         if (summ1->date < summ2->date) return -1;
1889         else if (summ1->date > summ2->date) return +1;
1890         else return 0;
1891 }
1892
1893 /**
1894  * \brief compare what????
1895  * \param s1 first thing to compare
1896  * \param s2 second thing to compare
1897  */
1898 int summcmp_rdate(const void *s1, const void *s2) {
1899         struct message_summary *summ1;
1900         struct message_summary *summ2;
1901
1902         summ1 = (struct message_summary *)s1;
1903         summ2 = (struct message_summary *)s2;
1904
1905         if (summ1->date < summ2->date) return +1;
1906         else if (summ1->date > summ2->date) return -1;
1907         else return 0;
1908 }
1909
1910 /**
1911  * \brief command loop for reading messages
1912  * \param oper what???
1913  */
1914 void readloop(char *oper)
1915 {
1916         char cmd[SIZ];
1917         char buf[SIZ];
1918         char old_msgs[SIZ];
1919         int a, b;
1920         int nummsgs;
1921         long startmsg;
1922         int maxmsgs;
1923         long *displayed_msgs = NULL;
1924         int num_displayed = 0;
1925         int is_summary = 0;
1926         int is_addressbook = 0;
1927         int is_singlecard = 0;
1928         int is_calendar = 0;
1929         int is_tasks = 0;
1930         int is_notes = 0;
1931         int is_bbview = 0;
1932         int lo, hi;
1933         int lowest_displayed = (-1);
1934         int highest_displayed = 0;
1935         struct addrbookent *addrbook = NULL;
1936         int num_ab = 0;
1937         char *sortby = NULL;
1938         char sortpref_name[128];
1939         char sortpref_value[128];
1940         char *subjsort_button;
1941         char *sendsort_button;
1942         char *datesort_button;
1943         int bbs_reverse = 0;
1944
1945         if (WC->wc_view == VIEW_WIKI) {
1946                 sprintf(buf, "wiki?room=%s?page=home", WC->wc_roomname);
1947                 http_redirect(buf);
1948                 return;
1949         }
1950
1951         startmsg = atol(bstr("startmsg"));
1952         maxmsgs = atoi(bstr("maxmsgs"));
1953         is_summary = atoi(bstr("summary"));
1954         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1955
1956         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WC->wc_roomname);
1957         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
1958
1959         sortby = bstr("sortby");
1960         if ( (strlen(sortby) > 0) && (strcasecmp(sortby, sortpref_value)) ) {
1961                 set_preference(sortpref_name, sortby, 1);
1962         }
1963         if (strlen(sortby) == 0) sortby = sortpref_value;
1964
1965         /** mailbox sort */
1966         if (strlen(sortby) == 0) sortby = "rdate";
1967
1968         /** message board sort */
1969         if (!strcasecmp(sortby, "reverse")) {
1970                 bbs_reverse = 1;
1971         }
1972         else {
1973                 bbs_reverse = 0;
1974         }
1975
1976         output_headers(1, 1, 1, 0, 0, 0);
1977
1978         /**
1979          * When in summary mode, always show ALL messages instead of just
1980          * new or old.  Otherwise, show what the user asked for.
1981          */
1982         if (!strcmp(oper, "readnew")) {
1983                 strcpy(cmd, "MSGS NEW");
1984         }
1985         else if (!strcmp(oper, "readold")) {
1986                 strcpy(cmd, "MSGS OLD");
1987         }
1988         else {
1989                 strcpy(cmd, "MSGS ALL");
1990         }
1991
1992         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1993                 is_summary = 1;
1994                 strcpy(cmd, "MSGS ALL");
1995         }
1996
1997         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1998                 is_addressbook = 1;
1999                 strcpy(cmd, "MSGS ALL");
2000                 maxmsgs = 9999999;
2001         }
2002
2003         if (is_summary) {
2004                 strcpy(cmd, "MSGS ALL|||1");    /**< fetch header summary */
2005                 startmsg = 1;
2006                 maxmsgs = 9999999;
2007         }
2008
2009         /**
2010          * Are we doing a summary view?  If so, we need to know old messages
2011          * and new messages, so we can do that pretty boldface thing for the
2012          * new messages.
2013          */
2014         strcpy(old_msgs, "");
2015         if (is_summary) {
2016                 serv_puts("GTSN");
2017                 serv_getln(buf, sizeof buf);
2018                 if (buf[0] == '2') {
2019                         strcpy(old_msgs, &buf[4]);
2020                 }
2021         }
2022
2023         is_singlecard = atoi(bstr("is_singlecard"));
2024
2025         if (WC->wc_view == VIEW_CALENDAR) {             /**< calendar */
2026                 is_calendar = 1;
2027                 strcpy(cmd, "MSGS ALL");
2028                 maxmsgs = 32767;
2029         }
2030         if (WC->wc_view == VIEW_TASKS) {                /**< tasks */
2031                 is_tasks = 1;
2032                 strcpy(cmd, "MSGS ALL");
2033                 maxmsgs = 32767;
2034         }
2035         if (WC->wc_view == VIEW_NOTES) {                /**< notes */
2036                 is_notes = 1;
2037                 strcpy(cmd, "MSGS ALL");
2038                 maxmsgs = 32767;
2039         }
2040
2041         nummsgs = load_msg_ptrs(cmd, is_summary);
2042         if (nummsgs == 0) {
2043
2044                 if ((!is_tasks) && (!is_calendar) && (!is_notes) && (!is_addressbook)) {
2045                         wprintf("<em>");
2046                         if (!strcmp(oper, "readnew")) {
2047                                 wprintf(_("No new messages."));
2048                         } else if (!strcmp(oper, "readold")) {
2049                                 wprintf(_("No old messages."));
2050                         } else {
2051                                 wprintf(_("No messages here."));
2052                         }
2053                         wprintf("</em>\n");
2054                 }
2055
2056                 goto DONE;
2057         }
2058
2059         if (is_summary) {
2060                 for (a = 0; a < nummsgs; ++a) {
2061                         /** Are you a new message, or an old message? */
2062                         if (is_summary) {
2063                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
2064                                         WC->summ[a].is_new = 0;
2065                                 }
2066                                 else {
2067                                         WC->summ[a].is_new = 1;
2068                                 }
2069                         }
2070                 }
2071         }
2072
2073         if (startmsg == 0L) {
2074                 if (bbs_reverse) {
2075                         startmsg = WC->msgarr[(nummsgs >= maxmsgs) ? (nummsgs - maxmsgs) : 0];
2076                 }
2077                 else {
2078                         startmsg = WC->msgarr[0];
2079                 }
2080         }
2081
2082         if (is_summary) {
2083                 if (!strcasecmp(sortby, "subject")) {
2084                         qsort(WC->summ, WC->num_summ,
2085                                 sizeof(struct message_summary), summcmp_subj);
2086                 }
2087                 else if (!strcasecmp(sortby, "rsubject")) {
2088                         qsort(WC->summ, WC->num_summ,
2089                                 sizeof(struct message_summary), summcmp_rsubj);
2090                 }
2091                 else if (!strcasecmp(sortby, "sender")) {
2092                         qsort(WC->summ, WC->num_summ,
2093                                 sizeof(struct message_summary), summcmp_sender);
2094                 }
2095                 else if (!strcasecmp(sortby, "rsender")) {
2096                         qsort(WC->summ, WC->num_summ,
2097                                 sizeof(struct message_summary), summcmp_rsender);
2098                 }
2099                 else if (!strcasecmp(sortby, "date")) {
2100                         qsort(WC->summ, WC->num_summ,
2101                                 sizeof(struct message_summary), summcmp_date);
2102                 }
2103                 else if (!strcasecmp(sortby, "rdate")) {
2104                         qsort(WC->summ, WC->num_summ,
2105                                 sizeof(struct message_summary), summcmp_rdate);
2106                 }
2107         }
2108
2109         if (!strcasecmp(sortby, "subject")) {
2110                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsubject\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2111         }
2112         else if (!strcasecmp(sortby, "rsubject")) {
2113                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2114         }
2115         else {
2116                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2117         }
2118
2119         if (!strcasecmp(sortby, "sender")) {
2120                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsender\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2121         }
2122         else if (!strcasecmp(sortby, "rsender")) {
2123                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2124         }
2125         else {
2126                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2127         }
2128
2129         if (!strcasecmp(sortby, "date")) {
2130                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2131         }
2132         else if (!strcasecmp(sortby, "rdate")) {
2133                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=date\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2134         }
2135         else {
2136                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2137         }
2138
2139         if (is_summary) {
2140                 wprintf("</div>\n");            /** end of 'content' div */
2141
2142                 wprintf("<script language=\"javascript\" type=\"text/javascript\">"
2143                         " document.onkeydown = CtdlMsgListKeyPress;     "
2144                         " if (document.layers) {                        "
2145                         "       document.captureEvents(Event.KEYPRESS); "
2146                         " }                                             "
2147                         "</script>\n"
2148                 );
2149
2150                 /** note that Date and Delete are now in the same column */
2151                 wprintf("<div id=\"message_list_hdr\">"
2152                         "<div class=\"fix_scrollbar_bug\">"
2153                         "<table cellspacing=0 style=\"width:100%%\">"
2154                         "<tr>"
2155                 );
2156                 wprintf("<td width=%d%%><b><i>%s</i></b> %s</td>"
2157                         "<td width=%d%%><b><i>%s</i></b> %s</td>"
2158                         "<td width=%d%%><b><i>%s</i></b> %s"
2159                         "&nbsp;"
2160                         "<input type=\"submit\" name=\"delete_button\" style=\"font-size:6pt\" "
2161                         " onClick=\"CtdlDeleteSelectedMessages(event)\" "
2162                         " value=\"%s\">"
2163                         "</td>"
2164                         "</tr>\n"
2165                         ,
2166                         SUBJ_COL_WIDTH_PCT,
2167                         _("Subject"),   subjsort_button,
2168                         SENDER_COL_WIDTH_PCT,
2169                         _("Sender"),    sendsort_button,
2170                         DATE_PLUS_BUTTONS_WIDTH_PCT,
2171                         _("Date"),      datesort_button,
2172                         _("Delete")
2173                 );
2174                 wprintf("</table></div></div>\n");
2175
2176                 wprintf("<div id=\"message_list\">"
2177
2178                         "<div class=\"fix_scrollbar_bug\">\n"
2179
2180                         "<table class=\"mailbox_summary\" id=\"summary_headers\" rules=rows "
2181                         "cellspacing=0 style=\"width:100%%;-moz-user-select:none;\">"
2182                 );
2183         }
2184
2185         for (a = 0; a < nummsgs; ++a) {
2186                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
2187
2188                         /** Display the message */
2189                         if (is_summary) {
2190                                 display_summarized(a);
2191                         }
2192                         else if (is_addressbook) {
2193                                 fetch_ab_name(WC->msgarr[a], buf);
2194                                 ++num_ab;
2195                                 addrbook = realloc(addrbook,
2196                                         (sizeof(struct addrbookent) * num_ab) );
2197                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
2198                                         sizeof(addrbook[num_ab-1].ab_name));
2199                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
2200                         }
2201                         else if (is_calendar) {
2202                                 display_calendar(WC->msgarr[a]);
2203                         }
2204                         else if (is_tasks) {
2205                                 display_task(WC->msgarr[a]);
2206                         }
2207                         else if (is_notes) {
2208                                 display_note(WC->msgarr[a]);
2209                         }
2210                         else {
2211                                 if (displayed_msgs == NULL) {
2212                                         displayed_msgs = malloc(sizeof(long) *
2213                                                                 (maxmsgs<nummsgs ? maxmsgs : nummsgs));
2214                                 }
2215                                 displayed_msgs[num_displayed] = WC->msgarr[a];
2216                         }
2217
2218                         if (lowest_displayed < 0) lowest_displayed = a;
2219                         highest_displayed = a;
2220
2221                         ++num_displayed;
2222                 }
2223         }
2224
2225         /**
2226          * Set the "is_bbview" variable if it appears that we are looking at
2227          * a classic bulletin board view.
2228          */
2229         if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
2230               && (!is_notes) && (!is_singlecard) && (!is_summary)) {
2231                 is_bbview = 1;
2232         }
2233
2234         /** Output loop */
2235         if (displayed_msgs != NULL) {
2236                 if (bbs_reverse) {
2237                         qsort(displayed_msgs, num_displayed, sizeof(long), longcmp_r);
2238                 }
2239
2240                 /** if we do a split bbview in the future, begin messages div here */
2241
2242                 for (a=0; a<num_displayed; ++a) {
2243                         read_message(displayed_msgs[a], 0, "");
2244                 }
2245
2246                 /** if we do a split bbview in the future, end messages div here */
2247
2248                 free(displayed_msgs);
2249                 displayed_msgs = NULL;
2250         }
2251
2252         if (is_summary) {
2253                 wprintf("</table>"
2254                         "</div>\n");                    /**< end of 'fix_scrollbar_bug' div */
2255                 wprintf("</div>");                      /**< end of 'message_list' div */
2256
2257                 /** Here's the grab-it-to-resize-the-message-list widget */
2258                 wprintf("<div id=\"resize_msglist\" "
2259                         "onMouseDown=\"CtdlResizeMsgListMouseDown(event)\">"
2260                         "<div class=\"fix_scrollbar_bug\">"
2261                         "<table width=100%% border=3 cellspacing=0 "
2262                         "bgcolor=\"#cccccc\" "
2263                         "cellpadding=0><TR><TD> </td></tr></table>"
2264                         "</div></div>\n"
2265                 );
2266
2267                 wprintf("<div id=\"preview_pane\">");   /**< The preview pane will initially be empty */
2268         }
2269
2270         /**
2271          * Bump these because although we're thinking in zero base, the user
2272          * is a drooling idiot and is thinking in one base.
2273          */
2274         ++lowest_displayed;
2275         ++highest_displayed;
2276
2277         /**
2278          * If we're not currently looking at ALL requested
2279          * messages, then display the selector bar
2280          */
2281         if (is_bbview) {
2282                 /** begin bbview scroller */
2283                 wprintf("<form name=\"msgomatic\">");
2284                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
2285
2286                 wprintf("<select name=\"whichones\" size=\"1\" "
2287                         "OnChange=\"location.href=msgomatic.whichones.options"
2288                         "[selectedIndex].value\">\n");
2289
2290                 if (bbs_reverse) {
2291                         for (b=nummsgs-1; b>=0; b = b - maxmsgs) {
2292                                 hi = b + 1;
2293                                 lo = b - maxmsgs + 2;
2294                                 if (lo < 1) lo = 1;
2295                                 wprintf("<option %s value="
2296                                         "\"%s"
2297                                         "?startmsg=%ld"
2298                                         "?maxmsgs=%d"
2299                                         "?summary=%d\">"
2300                                         "%d-%d</option> \n",
2301                                         ((WC->msgarr[lo-1] == startmsg) ? "selected" : ""),
2302                                         oper,
2303                                         WC->msgarr[lo-1],
2304                                         maxmsgs,
2305                                         is_summary,
2306                                         hi, lo);
2307                         }
2308                 }
2309                 else {
2310                         for (b=0; b<nummsgs; b = b + maxmsgs) {
2311                                 lo = b + 1;
2312                                 hi = b + maxmsgs + 1;
2313                                 if (hi > nummsgs) hi = nummsgs;
2314                                 wprintf("<option %s value="
2315                                         "\"%s"
2316                                         "?startmsg=%ld"
2317                                         "?maxmsgs=%d"
2318                                         "?summary=%d\">"
2319                                         "%d-%d</option> \n",
2320                                         ((WC->msgarr[b] == startmsg) ? "selected" : ""),
2321                                         oper,
2322                                         WC->msgarr[lo-1],
2323                                         maxmsgs,
2324                                         is_summary,
2325                                         lo, hi);
2326                         }
2327                 }
2328
2329                 wprintf("<option value=\"%s?startmsg=%ld"
2330                         "?maxmsgs=9999999?summary=%d\">"
2331                         "ALL"
2332                         "</option> ",
2333                         oper,
2334                         WC->msgarr[0], is_summary);
2335
2336                 wprintf("</select> ");
2337                 wprintf(_("of %d messages."), nummsgs);
2338
2339                 /** forward/reverse */
2340                 wprintf("&nbsp;<select name=\"direction\" size=\"1\" "
2341                         "OnChange=\"location.href=msgomatic.direction.options"
2342                         "[selectedIndex].value\">\n"
2343                 );
2344
2345                 wprintf("<option %s value=\"%s?sortby=forward\">oldest to newest</option>\n",
2346                         (bbs_reverse ? "" : "selected"),
2347                         oper
2348                 );
2349
2350                 wprintf("<option %s value=\"%s?sortby=reverse\">newest to oldest</option>\n",
2351                         (bbs_reverse ? "selected" : ""),
2352                         oper
2353                 );
2354
2355                 wprintf("</select></form>\n");
2356                 /** end bbview scroller */
2357         }
2358
2359 DONE:
2360         if (is_tasks) {
2361                 do_tasks_view();        /** Render the task list */
2362         }
2363
2364         if (is_calendar) {
2365                 do_calendar_view();     /** Render the calendar */
2366         }
2367
2368         if (is_addressbook) {
2369                 do_addrbook_view(addrbook, num_ab);     /** Render the address book */
2370         }
2371
2372         /** Note: wDumpContent() will output one additional </div> tag. */
2373         wDumpContent(1);
2374         if (addrbook != NULL) free(addrbook);
2375
2376         /** free the summary */
2377         if (WC->summ != NULL) {
2378                 free(WC->summ);
2379                 WC->num_summ = 0;
2380                 WC->summ = NULL;
2381         }
2382 }
2383
2384
2385 /**
2386  * \brief Back end for post_message()
2387  * ... this is where the actual message gets transmitted to the server.
2388  */
2389 void post_mime_to_server(void) {
2390         char boundary[SIZ];
2391         int is_multipart = 0;
2392         static int seq = 0;
2393         struct wc_attachment *att;
2394         char *encoded;
2395         size_t encoded_length;
2396
2397         /** RFC2045 requires this, and some clients look for it... */
2398         serv_puts("MIME-Version: 1.0");
2399
2400         /** If there are attachments, we have to do multipart/mixed */
2401         if (WC->first_attachment != NULL) {
2402                 is_multipart = 1;
2403         }
2404
2405         if (is_multipart) {
2406                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
2407                         serv_info.serv_fqdn,
2408                         getpid(),
2409                         ++seq
2410                 );
2411
2412                 /** Remember, serv_printf() appends an extra newline */
2413                 serv_printf("Content-type: multipart/mixed; "
2414                         "boundary=\"%s\"\n", boundary);
2415                 serv_printf("This is a multipart message in MIME format.\n");
2416                 serv_printf("--%s", boundary);
2417         }
2418
2419         serv_puts("Content-type: text/html; charset=utf-8");
2420         serv_puts("");
2421         serv_puts("<html><body>\n");            /** Future templates go here */
2422         text_to_server(bstr("msgtext"), 0);
2423         serv_puts("</body></html>\n");
2424
2425
2426         if (is_multipart) {
2427
2428                 /** Add in the attachments */
2429                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
2430
2431                         encoded_length = ((att->length * 150) / 100);
2432                         encoded = malloc(encoded_length);
2433                         if (encoded == NULL) break;
2434                         CtdlEncodeBase64(encoded, att->data, att->length);
2435
2436                         serv_printf("--%s", boundary);
2437                         serv_printf("Content-type: %s", att->content_type);
2438                         serv_printf("Content-disposition: attachment; "
2439                                 "filename=\"%s\"", att->filename);
2440                         serv_puts("Content-transfer-encoding: base64");
2441                         serv_puts("");
2442                         serv_write(encoded, strlen(encoded));
2443                         serv_puts("");
2444                         serv_puts("");
2445                         free(encoded);
2446                 }
2447                 serv_printf("--%s--", boundary);
2448         }
2449
2450         serv_puts("000");
2451 }
2452
2453
2454 /**
2455  * \brief Post message (or don't post message)
2456  *
2457  * Note regarding the "dont_post" variable:
2458  * A random value (actually, it's just a timestamp) is inserted as a hidden
2459  * field called "postseq" when the display_enter page is generated.  This
2460  * value is checked when posting, using the static variable dont_post.  If a
2461  * user attempts to post twice using the same dont_post value, the message is
2462  * discarded.  This prevents the accidental double-saving of the same message
2463  * if the user happens to click the browser "back" button.
2464  */
2465 void post_message(void)
2466 {
2467         char buf[SIZ];
2468         static long dont_post = (-1L);
2469         struct wc_attachment *att, *aptr;
2470         int is_anonymous = 0;
2471
2472         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2473                 is_anonymous = 1;
2474         }
2475
2476         if (WC->upload_length > 0) {
2477
2478                 /** There's an attachment.  Save it to this struct... */
2479                 att = malloc(sizeof(struct wc_attachment));
2480                 memset(att, 0, sizeof(struct wc_attachment));
2481                 att->length = WC->upload_length;
2482                 strcpy(att->content_type, WC->upload_content_type);
2483                 strcpy(att->filename, WC->upload_filename);
2484                 att->next = NULL;
2485
2486                 /** And add it to the list. */
2487                 if (WC->first_attachment == NULL) {
2488                         WC->first_attachment = att;
2489                 }
2490                 else {
2491                         aptr = WC->first_attachment;
2492                         while (aptr->next != NULL) aptr = aptr->next;
2493                         aptr->next = att;
2494                 }
2495
2496                 /**
2497                  * Mozilla sends a simple filename, which is what we want,
2498                  * but Satan's Browser sends an entire pathname.  Reduce
2499                  * the path to just a filename if we need to.
2500                  */
2501                 while (num_tokens(att->filename, '/') > 1) {
2502                         remove_token(att->filename, 0, '/');
2503                 }
2504                 while (num_tokens(att->filename, '\\') > 1) {
2505                         remove_token(att->filename, 0, '\\');
2506                 }
2507
2508                 /**
2509                  * Transfer control of this memory from the upload struct
2510                  * to the attachment struct.
2511                  */
2512                 att->data = WC->upload;
2513                 WC->upload_length = 0;
2514                 WC->upload = NULL;
2515                 display_enter();
2516                 return;
2517         }
2518
2519         if (strlen(bstr("cancel_button")) > 0) {
2520                 sprintf(WC->ImportantMessage,
2521                         _("Cancelled.  Message was not posted."));
2522         } else if (strlen(bstr("attach_button")) > 0) {
2523                 display_enter();
2524                 return;
2525         } else if (atol(bstr("postseq")) == dont_post) {
2526                 sprintf(WC->ImportantMessage,
2527                         _("Automatically cancelled because you have already "
2528                         "saved this message."));
2529         } else {
2530                 sprintf(buf, "ENT0 1|%s|%d|4|%s|||%s|%s|%s",
2531                         bstr("recp"),
2532                         is_anonymous,
2533                         bstr("subject"),
2534                         bstr("cc"),
2535                         bstr("bcc"),
2536                         bstr("wikipage")
2537                 );
2538                 serv_puts(buf);
2539                 serv_getln(buf, sizeof buf);
2540                 if (buf[0] == '4') {
2541                         post_mime_to_server();
2542                         if ( (strlen(bstr("recp")) > 0)
2543                            || (strlen(bstr("cc")) > 0)
2544                            || (strlen(bstr("bcc")) > 0)
2545                         ) {
2546                                 sprintf(WC->ImportantMessage, _("Message has been sent.\n"));
2547                         }
2548                         else {
2549                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
2550                         }
2551                         dont_post = atol(bstr("postseq"));
2552                 } else {
2553                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
2554                         display_enter();
2555                         return;
2556                 }
2557         }
2558
2559         free_attachments(WC);
2560         readloop("readnew");
2561 }
2562
2563
2564
2565
2566 /**
2567  * \brief display the message entry screen
2568  */
2569 void display_enter(void)
2570 {
2571         char buf[SIZ];
2572         char ebuf[SIZ];
2573         long now;
2574         struct wc_attachment *att;
2575         int recipient_required = 0;
2576         int recipient_bad = 0;
2577         int i;
2578         int is_anonymous = 0;
2579         long existing_page = (-1L);
2580
2581         if (strlen(bstr("force_room")) > 0) {
2582                 gotoroom(bstr("force_room"));
2583         }
2584
2585         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2586                 is_anonymous = 1;
2587         }
2588
2589         /**
2590          * Are we perhaps in an address book view?  If so, then an "enter
2591          * message" command really means "add new entry."
2592          */
2593         if (WC->wc_view == VIEW_ADDRESSBOOK) {
2594                 do_edit_vcard(-1, "", "");
2595                 return;
2596         }
2597
2598 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
2599         /**
2600          * Are we perhaps in a calendar view?  If so, then an "enter
2601          * message" command really means "add new calendar item."
2602          */
2603         if (WC->wc_view == VIEW_CALENDAR) {
2604                 display_edit_event();
2605                 return;
2606         }
2607
2608         /**
2609          * Are we perhaps in a tasks view?  If so, then an "enter
2610          * message" command really means "add new task."
2611          */
2612         if (WC->wc_view == VIEW_TASKS) {
2613                 display_edit_task();
2614                 return;
2615         }
2616 #endif
2617
2618         /**
2619          * Otherwise proceed normally.
2620          * Do a custom room banner with no navbar...
2621          */
2622         output_headers(1, 1, 2, 0, 0, 0);
2623         wprintf("<div id=\"banner\">\n");
2624         embed_room_banner(NULL, navbar_none);
2625         wprintf("</div>\n");
2626         wprintf("<div id=\"content\">\n"
2627                 "<div class=\"fix_scrollbar_bug\">"
2628                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
2629
2630         /** First test to see whether this is a room that requires recipients to be entered */
2631         serv_puts("ENT0 0");
2632         serv_getln(buf, sizeof buf);
2633         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
2634                 recipient_required = 1;
2635         }
2636         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
2637                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2638                 goto DONE;
2639         }
2640
2641         /** Now check our actual recipients if there are any */
2642         if (recipient_required) {
2643                 sprintf(buf, "ENT0 0|%s|%d|0||||%s|%s|%s", bstr("recp"), is_anonymous,
2644                         bstr("cc"), bstr("bcc"), bstr("wikipage"));
2645                 serv_puts(buf);
2646                 serv_getln(buf, sizeof buf);
2647
2648                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
2649                         if (strlen(bstr("recp")) + strlen(bstr("cc")) + strlen(bstr("bcc")) > 0) {
2650                                 recipient_bad = 1;
2651                         }
2652                 }
2653                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
2654                         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2655                         goto DONE;
2656                 }
2657         }
2658
2659         /** If we got this far, we can display the message entry screen. */
2660
2661         now = time(NULL);
2662         fmt_date(buf, now, 0);
2663         strcat(&buf[strlen(buf)], _(" <I>from</I> "));
2664         stresc(&buf[strlen(buf)], WC->wc_fullname, 1, 1);
2665
2666         /* Don't need this anymore, it's in the input box below
2667         if (strlen(bstr("recp")) > 0) {
2668                 strcat(&buf[strlen(buf)], _(" <I>to</I> "));
2669                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
2670         }
2671         */
2672
2673         strcat(&buf[strlen(buf)], _(" <I>in</I> "));
2674         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
2675
2676         /** begin message entry screen */
2677         wprintf("<form enctype=\"multipart/form-data\" "
2678                 "method=\"POST\" action=\"post\" "
2679                 "name=\"enterform\""
2680                 ">\n");
2681         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n", now);
2682         if (WC->wc_view == VIEW_WIKI) {
2683                 wprintf("<input type=\"hidden\" name=\"wikipage\" value=\"%s\">\n", bstr("wikipage"));
2684         }
2685
2686         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
2687         wprintf("%s\n", buf);   /** header bar */
2688         if (WC->room_flags & QR_ANONOPT) {
2689                 wprintf("&nbsp;"
2690                         "<input type=\"checkbox\" name=\"is_anonymous\" value=\"yes\" %s>",
2691                                 (is_anonymous ? "checked" : "")
2692                 );
2693                 wprintf("Anonymous");
2694         }
2695         wprintf("<br>\n");      /** header bar */
2696
2697         wprintf("<table border=\"0\" width=\"100%%\">\n");
2698         if (recipient_required) {
2699
2700                 wprintf("<tr><td>");
2701                 wprintf("<font size=-1>");
2702                 wprintf(_("To:"));
2703                 wprintf("</font>");
2704                 wprintf("</td><td>"
2705                         "<input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_id\" value=\"");
2706                 escputs(bstr("recp"));
2707                 wprintf("\" size=50 maxlength=1000 />");
2708                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
2709                 wprintf("</td><td></td></tr>\n");
2710
2711                 wprintf("<tr><td>");
2712                 wprintf("<font size=-1>");
2713                 wprintf(_("CC:"));
2714                 wprintf("</font>");
2715                 wprintf("</td><td>"
2716                         "<input autocomplete=\"off\" type=\"text\" name=\"cc\" id=\"cc_id\" value=\"");
2717                 escputs(bstr("cc"));
2718                 wprintf("\" size=50 maxlength=1000 />");
2719                 wprintf("<div class=\"auto_complete\" id=\"cc_name_choices\"></div>");
2720                 wprintf("</td><td></td></tr>\n");
2721
2722                 wprintf("<tr><td>");
2723                 wprintf("<font size=-1>");
2724                 wprintf(_("BCC:"));
2725                 wprintf("</font>");
2726                 wprintf("</td><td>"
2727                         "<input autocomplete=\"off\" type=\"text\" name=\"bcc\" id=\"bcc_id\" value=\"");
2728                 escputs(bstr("bcc"));
2729                 wprintf("\" size=50 maxlength=1000 />");
2730                 wprintf("<div class=\"auto_complete\" id=\"bcc_name_choices\"></div>");
2731                 wprintf("</td><td></td></tr>\n");
2732
2733                 /** Initialize the autocomplete ajax helpers (found in wclib.js) */
2734                 wprintf("<script type=\"text/javascript\">      \n"
2735                         " activate_entmsg_autocompleters();     \n"
2736                         "</script>                              \n"
2737                 );
2738         }
2739
2740         wprintf("<tr><td>");
2741         wprintf("<font size=-1>");
2742         wprintf(_("Subject (optional):"));
2743         wprintf("</font>");
2744         wprintf("</td><td>"
2745                 "<input type=\"text\" name=\"subject\" value=\"");
2746         escputs(bstr("subject"));
2747         wprintf("\" size=50 maxlength=70></td><td>\n");
2748
2749         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2750         if (recipient_required) {
2751                 wprintf(_("Send message"));
2752         } else {
2753                 wprintf(_("Post message"));
2754         }
2755         wprintf("\">&nbsp;"
2756                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2757         wprintf("</td></tr></table>\n");
2758
2759         wprintf("<center>");
2760
2761         wprintf("<textarea name=\"msgtext\" cols=\"80\" rows=\"15\">");
2762
2763         /** If we're continuing from a previous edit, put our partially-composed message back... */
2764         msgescputs(bstr("msgtext"));
2765
2766         /* If we're forwarding a message, insert it here... */
2767         if (atol(bstr("fwdquote")) > 0L) {
2768                 wprintf("<br><div align=center><i>");
2769                 wprintf(_("--- forwarded message ---"));
2770                 wprintf("</i></div><br>");
2771                 pullquote_message(atol(bstr("fwdquote")), 1);
2772         }
2773
2774         /** If we're replying quoted, insert the quote here... */
2775         else if (atol(bstr("replyquote")) > 0L) {
2776                 wprintf("<br>"
2777                         "<blockquote>");
2778                 pullquote_message(atol(bstr("replyquote")), 0);
2779                 wprintf("</blockquote>\n\n");
2780         }
2781
2782         /** If we're editing a wiki page, insert the existing page here... */
2783         else if (WC->wc_view == VIEW_WIKI) {
2784                 safestrncpy(buf, bstr("wikipage"), sizeof buf);
2785                 str_wiki_index(buf);
2786                 existing_page = locate_message_by_uid(buf);
2787                 if (existing_page >= 0L) {
2788                         pullquote_message(existing_page, 1);
2789                 }
2790         }
2791
2792         /** Insert our signature if appropriate... */
2793         if ( (WC->is_mailbox) && (strcmp(bstr("sig_inserted"), "yes")) ) {
2794                 get_preference("use_sig", buf, sizeof buf);
2795                 if (!strcasecmp(buf, "yes")) {
2796                         get_preference("signature", ebuf, sizeof ebuf);
2797                         euid_unescapize(buf, ebuf);
2798                         wprintf("<br>--<br>");
2799                         for (i=0; i<strlen(buf); ++i) {
2800                                 if (buf[i] == '\n') {
2801                                         wprintf("<br>");
2802                                 }
2803                                 else if (buf[i] == '<') {
2804                                         wprintf("&lt;");
2805                                 }
2806                                 else if (buf[i] == '>') {
2807                                         wprintf("&gt;");
2808                                 }
2809                                 else if (buf[i] == '&') {
2810                                         wprintf("&amp;");
2811                                 }
2812                                 else if (buf[i] == '\"') {
2813                                         wprintf("&quot;");
2814                                 }
2815                                 else if (buf[i] == '\'') {
2816                                         wprintf("&#39;");
2817                                 }
2818                                 else if (isprint(buf[i])) {
2819                                         wprintf("%c", buf[i]);
2820                                 }
2821                         }
2822                 }
2823         }
2824
2825         wprintf("</textarea>");
2826         wprintf("</center><br />\n");
2827
2828         /**
2829          * The following script embeds the TinyMCE richedit control, and automatically
2830          * transforms the textarea into a richedit textarea.
2831          */
2832         wprintf(
2833                 "<script language=\"javascript\" type=\"text/javascript\" src=\"tiny_mce/tiny_mce.js\"></script>\n"
2834                 "<script language=\"javascript\" type=\"text/javascript\">"
2835                 "tinyMCE.init({"
2836                 "       mode : \"textareas\", width : \"100%%\", browsers : \"msie,gecko\", "
2837                 "       theme : \"advanced\", plugins : \"iespell\", "
2838                 "       theme_advanced_buttons1 : \"bold, italic, underline, strikethrough, justifyleft, justifycenter, justifyright, justifyfull, bullist, numlist, cut, copy, paste, link, image, help, forecolor, iespell, code\", "
2839                 "       theme_advanced_buttons2 : \"\", "
2840                 "       theme_advanced_buttons3 : \"\" "
2841                 "});"
2842                 "</script>\n"
2843         );
2844
2845
2846         /** Enumerate any attachments which are already in place... */
2847         wprintf("<img src=\"static/diskette_24x.gif\" border=0 "
2848                 "align=middle height=16 width=16> ");
2849         wprintf(_("Attachments:"));
2850         wprintf(" ");
2851         wprintf("<select name=\"which_attachment\" size=1>");
2852         for (att = WC->first_attachment; att != NULL; att = att->next) {
2853                 wprintf("<option value=\"");
2854                 urlescputs(att->filename);
2855                 wprintf("\">");
2856                 escputs(att->filename);
2857                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2858                 wprintf("</option>\n");
2859         }
2860         wprintf("</select>");
2861
2862         /** Now offer the ability to attach additional files... */
2863         wprintf("&nbsp;&nbsp;&nbsp;");
2864         wprintf(_("Attach file:"));
2865         wprintf(" <input NAME=\"attachfile\" "
2866                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2867                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
2868
2869         /** Seth asked for these to be at the top *and* bottom... */
2870         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2871         if (recipient_required) {
2872                 wprintf(_("Send message"));
2873         } else {
2874                 wprintf(_("Post message"));
2875         }
2876         wprintf("\">&nbsp;"
2877                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2878
2879         /** Make sure we only insert our signature once */
2880         if (strcmp(bstr("sig_inserted"), "yes")) {
2881                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"sig_inserted\" VALUE=\"yes\">\n");
2882         }
2883
2884         wprintf("</form>\n");
2885
2886         wprintf("</td></tr></table></div>\n");
2887 DONE:   wDumpContent(1);
2888 }
2889
2890
2891
2892 /**
2893  * \brief delete a message
2894  */
2895 void delete_msg(void)
2896 {
2897         long msgid;
2898         char buf[SIZ];
2899
2900         msgid = atol(bstr("msgid"));
2901
2902         output_headers(1, 1, 1, 0, 0, 0);
2903
2904         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
2905                 serv_printf("DELE %ld", msgid);
2906         }
2907         else {                  /** Otherwise move it to Trash */
2908                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
2909         }
2910
2911         serv_getln(buf, sizeof buf);
2912         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2913
2914         wDumpContent(1);
2915 }
2916
2917
2918
2919
2920 /**
2921  * \brief Confirm move of a message
2922  */
2923 void confirm_move_msg(void)
2924 {
2925         long msgid;
2926         char buf[SIZ];
2927         char targ[SIZ];
2928
2929         msgid = atol(bstr("msgid"));
2930
2931
2932         output_headers(1, 1, 2, 0, 0, 0);
2933         wprintf("<div id=\"banner\">\n");
2934         wprintf("<TABLE WIDTH=100%% BORDER=0><TR><TD>");
2935         wprintf("<SPAN CLASS=\"titlebar\">");
2936         wprintf(_("Confirm move of message"));
2937         wprintf("</SPAN>\n");
2938         wprintf("</TD></TR></TABLE>\n");
2939         wprintf("</div>\n<div id=\"content\">\n");
2940
2941         wprintf("<CENTER>");
2942
2943         wprintf(_("Move this message to:"));
2944         wprintf("<br />\n");
2945
2946         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
2947         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
2948
2949         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2950         serv_puts("LKRA");
2951         serv_getln(buf, sizeof buf);
2952         if (buf[0] == '1') {
2953                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2954                         extract_token(targ, buf, 0, '|', sizeof targ);
2955                         wprintf("<OPTION>");
2956                         escputs(targ);
2957                         wprintf("\n");
2958                 }
2959         }
2960         wprintf("</SELECT>\n");
2961         wprintf("<br />\n");
2962
2963         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
2964         wprintf("&nbsp;");
2965         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
2966         wprintf("</form></CENTER>\n");
2967
2968         wprintf("</CENTER>\n");
2969         wDumpContent(1);
2970 }
2971
2972
2973 /**
2974  * \brief move a message to another folder
2975  */
2976 void move_msg(void)
2977 {
2978         long msgid;
2979         char buf[SIZ];
2980
2981         msgid = atol(bstr("msgid"));
2982
2983         if (strlen(bstr("move_button")) > 0) {
2984                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
2985                 serv_puts(buf);
2986                 serv_getln(buf, sizeof buf);
2987                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
2988         } else {
2989                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
2990         }
2991
2992         readloop("readnew");
2993
2994 }
2995
2996
2997 /*@}*/