webcit/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Functions which deal with the fetching and displaying of messages.
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <netinet/in.h>
  19 #include <netdb.h>
  20 #include <string.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <stdarg.h>
  24 #include <pthread.h>
  25 #include <signal.h>
  26 #include "webcit.h"
  27 #include "vcard.h"
  28 #include "webserver.h"
  29
  30
  31 /* Address book entry (keep it short and sweet, it's just a quickie lookup
  32  * which we can use to get to the real meat and bones later)
  33  */
  34 struct addrbookent {
  35         char ab_name[64];
  36         long ab_msgnum;
  37 };
  38
  39
  40 /*
  41  * Look for URL's embedded in a buffer and make them linkable.  We use a
  42  * target window in order to keep the BBS session in its own window.
  43  */
  44 void url(buf)
  45 char buf[];
  46 {
  47
  48         int pos;
  49         int start, end;
  50         char ench;
  51         char urlbuf[SIZ];
  52         char outbuf[1024];
  53
  54         start = (-1);
  55         end = strlen(buf);
  56         ench = 0;
  57
  58         for (pos = 0; pos < strlen(buf); ++pos) {
  59                 if (!strncasecmp(&buf[pos], "http://", 7))
  60                         start = pos;
  61                 if (!strncasecmp(&buf[pos], "ftp://", 6))
  62                         start = pos;
  63         }
  64
  65         if (start < 0)
  66                 return;
  67
  68         if ((start > 0) && (buf[start - 1] == '<'))
  69                 ench = '>';
  70         if ((start > 0) && (buf[start - 1] == '['))
  71                 ench = ']';
  72         if ((start > 0) && (buf[start - 1] == '('))
  73                 ench = ')';
  74         if ((start > 0) && (buf[start - 1] == '{'))
  75                 ench = '}';
  76
  77         for (pos = strlen(buf); pos > start; --pos) {
  78                 if ((buf[pos] == ' ') || (buf[pos] == ench))
  79                         end = pos;
  80         }
  81
  82         strncpy(urlbuf, &buf[start], end - start);
  83         urlbuf[end - start] = 0;
  84
  85         strncpy(outbuf, buf, start);
  86         sprintf(&outbuf[start], "%cA HREF=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
  87                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
  88         strcat(outbuf, &buf[end]);
  89         if ( strlen(outbuf) < 250 )
  90                 strcpy(buf, outbuf);
  91 }
  92
  93
  94 /* display_vcard() calls this after parsing the textual vCard into
  95  * our 'struct vCard' data object.
  96  * This gets called instead of display_parsed_vcard() if we are only looking
  97  * to extract the person's name instead of displaying the card.
  98  */
  99 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 100         int i;
 101
 102         strcpy(storename, "");
 103         if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 104                 if (!strcasecmp(v->prop[i].name, "n")) {
 105                         strcpy(storename, v->prop[i].value);
 106                 }
 107         }
 108 }
 109
 110
 111
 112 /* display_vcard() calls this after parsing the textual vCard into
 113  * our 'struct vCard' data object.
 114  *
 115  * Set 'full' to nonzero to display the full card, otherwise it will only
 116  * show a summary line.
 117  *
 118  * This code is a bit ugly, so perhaps an explanation is due: we do this
 119  * in two passes through the vCard fields.  On the first pass, we process
 120  * fields we understand, and then render them in a pretty fashion at the
 121  * end.  Then we make a second pass, outputting all the fields we don't
 122  * understand in a simple two-column name/value format.
 123  */
 124 void display_parsed_vcard(struct vCard *v, int full) {
 125         int i, j;
 126         char buf[SIZ];
 127         char *name;
 128         int is_qp = 0;
 129         int is_b64 = 0;
 130         char *thisname, *thisvalue;
 131         char firsttoken[SIZ];
 132         int pass;
 133
 134         char displayname[SIZ];
 135         char phone[SIZ];
 136         char mailto[SIZ];
 137
 138         strcpy(displayname, "");
 139         strcpy(phone, "");
 140         strcpy(mailto, "");
 141
 142         if (!full) {
 143                 wprintf("<TD>");
 144                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 145                 if (name == NULL) name = vcard_get_prop(v, "n", 1, 0, 0);
 146                 if (name != NULL) {
 147                         strcpy(buf, name);
 148                         escputs(buf);
 149                 }
 150                 else {
 151                         wprintf("&nbsp;");
 152                 }
 153                 wprintf("</TD>");
 154                 return;
 155         }
 156
 157         wprintf("<TABLE bgcolor=#888888>");
 158         for (pass=1; pass<=2; ++pass) {
 159
 160                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 161
 162                         thisname = strdup(v->prop[i].name);
 163                         extract_token(firsttoken, thisname, 0, ';');
 164
 165                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 166                                 extract_token(buf, thisname, j, ';');
 167                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 168                                         is_qp = 1;
 169                                         remove_token(thisname, j, ';');
 170                                 }
 171                                 if (!strcasecmp(buf, "encoding=base64")) {
 172                                         is_b64 = 1;
 173                                         remove_token(thisname, j, ';');
 174                                 }
 175                         }
 176
 177                         if (is_qp) {
 178                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 179                                 j = CtdlDecodeQuotedPrintable(
 180                                         thisvalue, v->prop[i].value,
 181                                         strlen(v->prop[i].value) );
 182                                 thisvalue[j] = 0;
 183                         }
 184                         else if (is_b64) {
 185                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 186                                 CtdlDecodeBase64(
 187                                         thisvalue, v->prop[i].value,
 188                                         strlen(v->prop[i].value) );
 189                         }
 190                         else {
 191                                 thisvalue = strdup(v->prop[i].value);
 192                         }
 193
 194                         /*** Various fields we may encounter ***/
 195
 196                         /* N is name, but only if there's no FN already there */
 197                         if (!strcasecmp(firsttoken, "n")) {
 198                                 if (strlen(displayname) == 0) {
 199                                         strcpy(displayname, thisvalue);
 200                                 }
 201                         }
 202
 203                         /* FN (full name) is a true 'display name' field */
 204                         else if (!strcasecmp(firsttoken, "fn")) {
 205                                 strcpy(displayname, thisvalue);
 206                         }
 207
 208                         else if (!strcasecmp(firsttoken, "email")) {
 209                                 if (strlen(mailto) > 0) strcat(mailto, "<BR>");
 210                                 strcat(mailto,
 211                                         "<A HREF=\"/display_enter"
 212                                         "?force_room=_MAIL_&recp=");
 213                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 214                                 strcat(mailto, "\">");
 215                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 216                                 strcat(mailto, "</A>");
 217                         }
 218                         else if (!strcasecmp(firsttoken, "tel")) {
 219                                 if (strlen(phone) > 0) strcat(phone, "<BR>");
 220                                 strcat(phone, thisvalue);
 221                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 222                                         extract_token(buf, thisname, j, ';');
 223                                         if (!strcasecmp(buf, "tel"))
 224                                                 strcat(phone, "");
 225                                         else if (!strcasecmp(buf, "work"))
 226                                                 strcat(phone, " (work)");
 227                                         else if (!strcasecmp(buf, "home"))
 228                                                 strcat(phone, " (home)");
 229                                         else if (!strcasecmp(buf, "cell"))
 230                                                 strcat(phone, " (cell)");
 231                                         else {
 232                                                 strcat(phone, " (");
 233                                                 strcat(phone, buf);
 234                                                 strcat(phone, ")");
 235                                         }
 236                                 }
 237                         }
 238                         else if (!strcasecmp(firsttoken, "adr")) {
 239                                 if (pass == 2) {
 240                                         wprintf("<TR><TD>Address:</TD><TD>");
 241                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 242                                                 extract_token(buf, thisvalue, j, ';');
 243                                                 if (strlen(buf) > 0) {
 244                                                         escputs(buf);
 245                                                         wprintf("<BR>");
 246                                                 }
 247                                         }
 248                                         wprintf("</TD></TR>\n");
 249                                 }
 250                         }
 251                         else if (!strcasecmp(firsttoken, "version")) {
 252                                 /* ignore */
 253                         }
 254                         else if (!strcasecmp(firsttoken, "rev")) {
 255                                 /* ignore */
 256                         }
 257                         else if (!strcasecmp(firsttoken, "label")) {
 258                                 /* ignore */
 259                         }
 260                         else {
 261                                 if (pass == 2) {
 262                                         wprintf("<TR><TD>");
 263                                         escputs(thisname);
 264                                         wprintf("</TD><TD>");
 265                                         escputs(thisvalue);
 266                                         wprintf("</TD></TR>\n");
 267                                 }
 268                         }
 269
 270                         free(thisname);
 271                         free(thisvalue);
 272                 }
 273
 274                 if (pass == 1) {
 275                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 276                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 277                         "<IMG ALIGN=CENTER SRC=\"/static/vcard.gif\">"
 278                         "<FONT SIZE=+1><B>");
 279                         escputs(displayname);
 280                         wprintf("</B></FONT></TD></TR>\n");
 281
 282                         if (strlen(phone) > 0)
 283                                 wprintf("<TR><TD>Telephone:</TD><TD>%s</TD></TR>\n", phone);
 284                         if (strlen(mailto) > 0)
 285                                 wprintf("<TR><TD>E-mail:</TD><TD>%s</TD></TR>\n", mailto);
 286                 }
 287
 288         }
 289
 290         wprintf("</TABLE>\n");
 291 }
 292
 293
 294
 295 /*
 296  * Display a textual vCard
 297  * (Converts to a vCard object and then calls the actual display function)
 298  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 299  * Or, if "storename" is non-NULL, just store the person's name in that
 300  * buffer instead of displaying the card at all.
 301  */
 302 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 303         struct vCard *v;
 304         char *name;
 305         char buf[SIZ];
 306         char this_alpha = 0;
 307
 308         v = vcard_load(vcard_source);
 309         if (v == NULL) return;
 310
 311         name = vcard_get_prop(v, "n", 1, 0, 0);
 312         if (name != NULL) {
 313                 strcpy(buf, name);
 314                 this_alpha = buf[0];
 315         }
 316
 317         if (storename != NULL) {
 318                 fetchname_parsed_vcard(v, storename);
 319         }
 320         else if ( (alpha == 0)
 321            || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 322            || ((!isalpha(alpha)) && (!isalpha(this_alpha))) ) {
 323                 display_parsed_vcard(v, full);
 324         }
 325
 326         vcard_free(v);
 327 }
 328
 329
 330
 331
 332 /*
 333  * I wanna SEE that message!
 334  */
 335 void read_message(long msgnum) {
 336         char buf[SIZ];
 337         char mime_partnum[SIZ];
 338         char mime_filename[SIZ];
 339         char mime_content_type[SIZ];
 340         char mime_disposition[SIZ];
 341         int mime_length;
 342         char mime_http[SIZ];
 343         char m_subject[SIZ];
 344         char from[SIZ];
 345         char node[SIZ];
 346         char rfca[SIZ];
 347         char reply_to[512];
 348         char now[SIZ];
 349         int format_type = 0;
 350         int nhdr = 0;
 351         int bq = 0;
 352         char vcard_partnum[SIZ];
 353         char cal_partnum[SIZ];
 354         char *part_source = NULL;
 355
 356         strcpy(from, "");
 357         strcpy(node, "");
 358         strcpy(rfca, "");
 359         strcpy(reply_to, "");
 360         strcpy(vcard_partnum, "");
 361         strcpy(cal_partnum, "");
 362         strcpy(mime_http, "");
 363
 364         serv_printf("MSG4 %ld", msgnum);
 365         serv_gets(buf);
 366         if (buf[0] != '1') {
 367                 wprintf("<STRONG>ERROR:</STRONG> %s<BR>\n", &buf[4]);
 368                 return;
 369         }
 370
 371         /* begin everythingamundo table */
 372         wprintf("<table width=100% border=1 cellspacing=0 "
 373                 "cellpadding=0><TR><TD>\n");
 374
 375         /* begin message header table */
 376         wprintf("<TABLE WIDTH=100%% BORDER=0 CELLSPACING=0 "
 377                 "CELLPADDING=1 BGCOLOR=\"#CCCCCC\"><TR><TD>\n");
 378
 379         wprintf("<SPAN CLASS=\"message_header\">");
 380         strcpy(m_subject, "");
 381
 382         while (serv_gets(buf), strcasecmp(buf, "text")) {
 383                 if (!strcmp(buf, "000")) {
 384                         wprintf("<I>unexpected end of message</I><BR><BR>\n");
 385                         wprintf("</SPAN>\n");
 386                         return;
 387                 }
 388                 if (!strncasecmp(buf, "nhdr=yes", 8))
 389                         nhdr = 1;
 390                 if (nhdr == 1)
 391                         buf[0] = '_';
 392                 if (!strncasecmp(buf, "type=", 5))
 393                         format_type = atoi(&buf[5]);
 394                 if (!strncasecmp(buf, "from=", 5)) {
 395                         strcpy(from, &buf[5]);
 396                         wprintf("from <A HREF=\"/showuser&who=");
 397                         urlescputs(from);
 398                         wprintf("\">");
 399                         escputs(from);
 400                         wprintf("</A> ");
 401                 }
 402                 if (!strncasecmp(buf, "subj=", 5))
 403                         strcpy(m_subject, &buf[5]);
 404                 if ((!strncasecmp(buf, "hnod=", 5))
 405                     && (strcasecmp(&buf[5], serv_info.serv_humannode)))
 406                         wprintf("(%s) ", &buf[5]);
 407                 if ((!strncasecmp(buf, "room=", 5))
 408                     && (strcasecmp(&buf[5], WC->wc_roomname))
 409                     && (strlen(&buf[5])>0) )
 410                         wprintf("in %s> ", &buf[5]);
 411                 if (!strncasecmp(buf, "rfca=", 5)) {
 412                         strcpy(rfca, &buf[5]);
 413                         wprintf("&lt;");
 414                         escputs(rfca);
 415                         wprintf("&gt; ");
 416                 }
 417
 418                 if (!strncasecmp(buf, "node=", 5)) {
 419                         strcpy(node, &buf[5]);
 420                         if ( ((WC->room_flags & QR_NETWORK)
 421                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 422                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 423                         && (strlen(rfca)==0)
 424                         ) {
 425                                 wprintf("@%s ", &buf[5]);
 426                         }
 427                 }
 428                 if (!strncasecmp(buf, "rcpt=", 5))
 429                         wprintf("to %s ", &buf[5]);
 430                 if (!strncasecmp(buf, "time=", 5)) {
 431                         fmt_date(now, atol(&buf[5]));
 432                         wprintf("%s ", now);
 433                 }
 434
 435                 if (!strncasecmp(buf, "part=", 5)) {
 436                         extract(mime_filename, &buf[5], 1);
 437                         extract(mime_partnum, &buf[5], 2);
 438                         extract(mime_disposition, &buf[5], 3);
 439                         extract(mime_content_type, &buf[5], 4);
 440                         mime_length = extract_int(&buf[5], 5);
 441
 442                         if (!strcasecmp(mime_disposition, "attachment")) {
 443                                 snprintf(&mime_http[strlen(mime_http)],
 444                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 445                                         "<A HREF=\"/output_mimepart?"
 446                                         "msgnum=%ld&partnum=%s\" "
 447                                         "TARGET=\"wc.%ld.%s\">"
 448                                         "<IMG SRC=\"/static/attachment.gif\" "
 449                                         "BORDER=0 ALIGN=MIDDLE>\n"
 450                                         "Part %s: %s (%s, %d bytes)</A><BR>\n",
 451                                         msgnum, mime_partnum,
 452                                         msgnum, mime_partnum,
 453                                         mime_partnum, mime_filename,
 454                                         mime_content_type, mime_length);
 455                         }
 456
 457                         if ((!strcasecmp(mime_disposition, "inline"))
 458                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 459                                 snprintf(&mime_http[strlen(mime_http)],
 460                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 461                                         "<IMG SRC=\"/output_mimepart?"
 462                                         "msgnum=%ld&partnum=%s\">",
 463                                         msgnum, mime_partnum);
 464                         }
 465
 466                         /*** begin handler prep ***/
 467                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 468                                 strcpy(vcard_partnum, mime_partnum);
 469                         }
 470
 471                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 472                                 strcpy(cal_partnum, mime_partnum);
 473                         }
 474
 475                         /*** end handler prep ***/
 476
 477                 }
 478
 479         }
 480
 481         /* Generate a reply-to address */
 482         if (strlen(rfca) > 0) {
 483                 strcpy(reply_to, rfca);
 484         }
 485         else {
 486                 if ( (strlen(node) > 0)
 487                    && (strcasecmp(node, serv_info.serv_nodename))
 488                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 489                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 490                                 from, node);
 491                 }
 492                 else {
 493                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 494                 }
 495         }
 496
 497         if (nhdr == 1) {
 498                 wprintf("****");
 499         }
 500
 501         wprintf("</SPAN></TD>");
 502
 503         wprintf("<TD ALIGN=RIGHT>\n"
 504                 "<TABLE BORDER=0><TR>\n");
 505
 506         wprintf("<TD BGCOLOR=\"#AAAADD\">"
 507                 "<A HREF=\"/display_enter?recp=");
 508         urlescputs(reply_to);
 509         if (!strncasecmp(m_subject, "Re:", 2)) {
 510                 wprintf("&subject=");
 511                 escputs(m_subject);
 512         }
 513         else if (strlen(m_subject) > 0) {
 514                 wprintf("&subject=Re:%%20");
 515                 escputs(m_subject);
 516         }
 517         wprintf("\"><FONT SIZE=-1>Reply</FONT></A></TD>\n", msgnum);
 518
 519         if (WC->is_room_aide) {
 520                 wprintf("<TD BGCOLOR=\"#AAAADD\">"
 521                         "<A HREF=\"/confirm_move_msg"
 522                         "&msgid=%ld"
 523                         "\"><FONT SIZE=-1>Move</FONT></A>"
 524                         "</TD>\n", msgnum);
 525
 526                 wprintf("<TD BGCOLOR=\"#AAAADD\">"
 527                         "<A HREF=\"/delete_msg"
 528                         "&msgid=%ld\""
 529                         "onClick=\"return confirm('Delete this message?');\""
 530                         "><FONT SIZE=-1>Del</FONT></A>"
 531                         "</TD>\n", msgnum);
 532         }
 533
 534         wprintf("</TR></TABLE>\n"
 535                 "</TD>\n");
 536
 537         if (strlen(m_subject) > 0) {
 538                 wprintf("<TR><TD>"
 539                         "<SPAN CLASS=\"message_subject\">"
 540                         "Subject: %s"
 541                         "</SPAN>"
 542                         "</TD><TD>&nbsp;</TD></TR>\n", m_subject);
 543         }
 544
 545         wprintf("</TR></TABLE>\n");
 546
 547         /* Begin body */
 548         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
 549                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
 550
 551         /*
 552          * Learn the content type
 553          */
 554         strcpy(mime_content_type, "text/plain");
 555         while (serv_gets(buf), (strlen(buf) > 0)) {
 556                 if (!strcmp(buf, "000")) {
 557                         wprintf("<I>unexpected end of message</I><BR><BR>\n");
 558                         goto ENDBODY;
 559                 }
 560                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 561                         safestrncpy(mime_content_type, &buf[14],
 562                                 sizeof(mime_content_type));
 563                 }
 564         }
 565
 566         /* Messages in legacy Citadel variformat get handled thusly... */
 567         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 568                 fmout(NULL, "JUSTIFY");
 569         }
 570
 571         /* Boring old 80-column fixed format text gets handled this way... */
 572         else if (!strcasecmp(mime_content_type, "text/plain")) {
 573                 while (serv_gets(buf), strcmp(buf, "000")) {
 574                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 575                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 576                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 577                                 buf[strlen(buf) - 1] = 0;
 578                         if ((bq == 0) &&
 579                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 580                                 wprintf("<SPAN CLASS=\"pull_quote\">");
 581                                 bq = 1;
 582                         } else if ((bq == 1) &&
 583                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 584                                 wprintf("</SPAN>");
 585                                 bq = 0;
 586                         }
 587                         wprintf("<TT>");
 588                         url(buf);
 589                         escputs(buf);
 590                         wprintf("</TT><BR>\n");
 591                 }
 592                 wprintf("</I><BR>");
 593         }
 594
 595         else /* HTML is fun, but we've got to strip it first */
 596         if (!strcasecmp(mime_content_type, "text/html")) {
 597                 output_html();
 598         }
 599
 600         /* Unknown weirdness */
 601         else {
 602                 wprintf("I don't know how to display %s<BR>\n",
 603                         mime_content_type);
 604                 while (serv_gets(buf), strcmp(buf, "000")) { }
 605         }
 606
 607
 608         /* Afterwards, offer links to download attachments 'n' such */
 609         if (strlen(mime_http) > 0) {
 610                 wprintf("%s", mime_http);
 611         }
 612
 613         /* Handler for vCard parts */
 614         if (strlen(vcard_partnum) > 0) {
 615                 part_source = load_mimepart(msgnum, vcard_partnum);
 616                 if (part_source != NULL) {
 617
 618                         /* If it's my vCard I can edit it */
 619                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 620                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 621                                 wprintf("<A HREF=\"/edit_vcard?"
 622                                         "msgnum=%ld&partnum=%s\">",
 623                                         msgnum, vcard_partnum);
 624                                 wprintf("(edit)</A>");
 625                         }
 626
 627                         /* In all cases, display the full card */
 628                         display_vcard(part_source, 0, 1, NULL);
 629                 }
 630         }
 631
 632         /* Handler for calendar parts */
 633         if (strlen(cal_partnum) > 0) {
 634                 part_source = load_mimepart(msgnum, cal_partnum);
 635                 if (part_source != NULL) {
 636                         cal_process_attachment(part_source,
 637                                                 msgnum, cal_partnum);
 638                 }
 639         }
 640
 641         if (part_source) {
 642                 free(part_source);
 643                 part_source = NULL;
 644         }
 645
 646 ENDBODY:
 647         wprintf("</TD></TR></TABLE>\n");
 648
 649         /* end everythingamundo table */
 650         wprintf("</TD></TR></TABLE><BR>\n");
 651 }
 652
 653
 654 void summarize_message(long msgnum) {
 655         char buf[SIZ];
 656
 657         struct {
 658                 char date[SIZ];
 659                 char from[SIZ];
 660                 char to[SIZ];
 661                 char subj[SIZ];
 662                 int hasattachments;
 663         } summ;
 664
 665         memset(&summ, 0, sizeof(summ));
 666         strcpy(summ.subj, "(no subject)");
 667
 668         sprintf(buf, "MSG0 %ld|3", msgnum);     /* ask for headers only with no MIME */
 669         serv_puts(buf);
 670         serv_gets(buf);
 671         if (buf[0] != '1') return;
 672
 673         while (serv_gets(buf), strcmp(buf, "000")) {
 674                 if (!strncasecmp(buf, "from=", 5)) {
 675                         strcpy(summ.from, &buf[5]);
 676                 }
 677                 if (!strncasecmp(buf, "subj=", 5)) {
 678                         strcpy(summ.subj, &buf[5]);
 679                 }
 680                 if (!strncasecmp(buf, "rfca=", 5)) {
 681                         strcat(summ.from, " <");
 682                         strcat(summ.from, &buf[5]);
 683                         strcat(summ.from, ">");
 684                 }
 685
 686                 if (!strncasecmp(buf, "node=", 5)) {
 687                         if ( ((WC->room_flags & QR_NETWORK)
 688                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 689                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 690                         ) {
 691                                 strcat(summ.from, " @ ");
 692                                 strcat(summ.from, &buf[5]);
 693                         }
 694                 }
 695
 696                 if (!strncasecmp(buf, "rcpt=", 5)) {
 697                         strcpy(summ.to, &buf[5]);
 698                 }
 699
 700                 if (!strncasecmp(buf, "time=", 5)) {
 701                         fmt_date(summ.date, atol(&buf[5]));
 702                 }
 703         }
 704
 705         wprintf("<TD><A HREF=\"/readfwd?startmsg=%ld"
 706                 "&maxmsgs=1&summary=0\">",
 707                 msgnum);
 708         escputs(summ.subj);
 709         wprintf("</A></TD><TD>");
 710         escputs(summ.from);
 711         wprintf(" </TD><TD>");
 712         escputs(summ.date);
 713         wprintf(" </TD>");
 714         wprintf("<TD>"
 715                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
 716                 "</TD>\n");
 717
 718         return;
 719 }
 720
 721
 722
 723 void display_addressbook(long msgnum, char alpha) {
 724         char buf[SIZ];
 725         char mime_partnum[SIZ];
 726         char mime_filename[SIZ];
 727         char mime_content_type[SIZ];
 728         char mime_disposition[SIZ];
 729         int mime_length;
 730         char vcard_partnum[SIZ];
 731         char *vcard_source = NULL;
 732
 733         struct {
 734                 char date[SIZ];
 735                 char from[SIZ];
 736                 char to[SIZ];
 737                 char subj[SIZ];
 738                 int hasattachments;
 739         } summ;
 740
 741         memset(&summ, 0, sizeof(summ));
 742         strcpy(summ.subj, "(no subject)");
 743
 744         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 745         serv_puts(buf);
 746         serv_gets(buf);
 747         if (buf[0] != '1') return;
 748
 749         while (serv_gets(buf), strcmp(buf, "000")) {
 750                 if (!strncasecmp(buf, "part=", 5)) {
 751                         extract(mime_filename, &buf[5], 1);
 752                         extract(mime_partnum, &buf[5], 2);
 753                         extract(mime_disposition, &buf[5], 3);
 754                         extract(mime_content_type, &buf[5], 4);
 755                         mime_length = extract_int(&buf[5], 5);
 756
 757                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 758                                 strcpy(vcard_partnum, mime_partnum);
 759                         }
 760
 761                 }
 762         }
 763
 764         if (strlen(vcard_partnum) > 0) {
 765                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 766                 if (vcard_source != NULL) {
 767
 768                         /* Display the summary line */
 769                         display_vcard(vcard_source, alpha, 0, NULL);
 770
 771                         /* If it's my vCard I can edit it */
 772                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 773                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 774                                 wprintf("<A HREF=\"/edit_vcard?"
 775                                         "msgnum=%ld&partnum=%s\">",
 776                                         msgnum, vcard_partnum);
 777                                 wprintf("(edit)</A>");
 778                         }
 779
 780                         free(vcard_source);
 781                 }
 782         }
 783
 784 }
 785
 786
 787
 788 /* If it's an old "Firstname Lastname" style record, try to
 789  * convert it.
 790  */
 791 void lastfirst_firstlast(char *namebuf) {
 792         char firstname[SIZ];
 793         char lastname[SIZ];
 794         int i;
 795
 796         if (namebuf == NULL) return;
 797         if (strchr(namebuf, ';') != NULL) return;
 798
 799         i = num_tokens(namebuf, ' ');
 800         if (i < 2) return;
 801
 802         extract_token(lastname, namebuf, i-1, ' ');
 803         remove_token(namebuf, i-1, ' ');
 804         strcpy(firstname, namebuf);
 805         sprintf(namebuf, "%s; %s", lastname, firstname);
 806 }
 807
 808
 809 void fetch_ab_name(long msgnum, char *namebuf) {
 810         char buf[SIZ];
 811         char mime_partnum[SIZ];
 812         char mime_filename[SIZ];
 813         char mime_content_type[SIZ];
 814         char mime_disposition[SIZ];
 815         int mime_length;
 816         char vcard_partnum[SIZ];
 817         char *vcard_source = NULL;
 818
 819         struct {
 820                 char date[SIZ];
 821                 char from[SIZ];
 822                 char to[SIZ];
 823                 char subj[SIZ];
 824                 int hasattachments;
 825         } summ;
 826
 827         if (namebuf == NULL) return;
 828         strcpy(namebuf, "");
 829
 830         memset(&summ, 0, sizeof(summ));
 831         strcpy(summ.subj, "(no subject)");
 832
 833         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 834         serv_puts(buf);
 835         serv_gets(buf);
 836         if (buf[0] != '1') return;
 837
 838         while (serv_gets(buf), strcmp(buf, "000")) {
 839                 if (!strncasecmp(buf, "part=", 5)) {
 840                         extract(mime_filename, &buf[5], 1);
 841                         extract(mime_partnum, &buf[5], 2);
 842                         extract(mime_disposition, &buf[5], 3);
 843                         extract(mime_content_type, &buf[5], 4);
 844                         mime_length = extract_int(&buf[5], 5);
 845
 846                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 847                                 strcpy(vcard_partnum, mime_partnum);
 848                         }
 849
 850                 }
 851         }
 852
 853         if (strlen(vcard_partnum) > 0) {
 854                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 855                 if (vcard_source != NULL) {
 856
 857                         /* Grab the name off the card */
 858                         display_vcard(vcard_source, 0, 0, namebuf);
 859
 860                         free(vcard_source);
 861                 }
 862         }
 863
 864         lastfirst_firstlast(namebuf);
 865 }
 866
 867
 868
 869 /*
 870  * Record compare function for sorting address book indices
 871  */
 872 int abcmp(const void *ab1, const void *ab2) {
 873         return(strcasecmp(
 874                 (((const struct addrbookent *)ab1)->ab_name),
 875                 (((const struct addrbookent *)ab2)->ab_name)
 876         ));
 877 }
 878
 879
 880 /*
 881  * Render the address book using info we gathered during the scan
 882  */
 883 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
 884         int i = 0;
 885         int bg = 0;
 886
 887         if (num_ab > 1) {
 888                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
 889         }
 890
 891         wprintf("<TABLE border=0 cellspacing=0 "
 892                 "cellpadding=3 width=100%%>\n"
 893         );
 894
 895         for (i=0; i<num_ab; ++i) {
 896
 897                 if ((i % 4) == 0) {
 898                         if (i > 0) {
 899                                 wprintf("</TR>\n");
 900                         }
 901                         bg = 1 - bg;
 902                         wprintf("<TR BGCOLOR=\"#%s\">",
 903                                 (bg ? "DDDDDD" : "FFFFFF")
 904                         );
 905                 }
 906
 907                 wprintf("<TD>");
 908                 wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
 909                         addrbook[i].ab_msgnum);
 910                 wprintf("&maxmsgs=1&summary=0&alpha=%s\">", bstr("alpha"));
 911                 escputs(addrbook[i].ab_name);
 912                 wprintf("</A></TD>\n");
 913         }
 914
 915         wprintf("</TR></TABLE>\n");
 916 }
 917
 918
 919
 920 /*
 921  * load message pointers from the server
 922  */
 923 int load_msg_ptrs(char *servcmd)
 924 {
 925         char buf[SIZ];
 926         int nummsgs;
 927         int maxload = 0;
 928
 929         nummsgs = 0;
 930         maxload = sizeof(WC->msgarr) / sizeof(long) ;
 931         serv_puts(servcmd);
 932         serv_gets(buf);
 933         if (buf[0] != '1') {
 934                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 935                 return (nummsgs);
 936         }
 937         while (serv_gets(buf), strcmp(buf, "000")) {
 938                 if (nummsgs < maxload) {
 939                         WC->msgarr[nummsgs] = atol(buf);
 940                         ++nummsgs;
 941                 }
 942         }
 943         return (nummsgs);
 944 }
 945
 946
 947 /*
 948  * command loop for reading messages
 949  */
 950 void readloop(char *oper)
 951 {
 952         char cmd[SIZ];
 953         char buf[SIZ];
 954         int a, b, i;
 955         int nummsgs;
 956         long startmsg;
 957         int maxmsgs;
 958         int num_displayed = 0;
 959         int is_summary = 0;
 960         int is_addressbook = 0;
 961         int is_singlecard = 0;
 962         int is_calendar = 0;
 963         int is_tasks = 0;
 964         int remaining_messages;
 965         int lo, hi;
 966         int lowest_displayed = (-1);
 967         int highest_displayed = 0;
 968         long pn_previous = 0L;
 969         long pn_current = 0L;
 970         long pn_next = 0L;
 971         int bg = 0;
 972         char alpha = 0;
 973         char ab_alpha = 0;
 974         struct addrbookent *addrbook = NULL;
 975         int num_ab = 0;
 976         time_t started = 0L;    /* FIXME */
 977         time_t finished = 0L;   /* FIXME */
 978
 979         startmsg = atol(bstr("startmsg"));
 980         maxmsgs = atoi(bstr("maxmsgs"));
 981         is_summary = atoi(bstr("summary"));
 982         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
 983
 984         output_headers(1);
 985
 986         if (!strcmp(oper, "readnew")) {
 987                 strcpy(cmd, "MSGS NEW");
 988         } else if (!strcmp(oper, "readold")) {
 989                 strcpy(cmd, "MSGS OLD");
 990         } else {
 991                 strcpy(cmd, "MSGS ALL");
 992         }
 993
 994         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
 995                 is_summary = 1;
 996                 strcpy(cmd, "MSGS ALL");
 997                 /* maxmsgs = 32767; */
 998         }
 999
1000         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1001                 is_addressbook = 1;
1002                 strcpy(cmd, "MSGS ALL");
1003                 maxmsgs = 32767;
1004         }
1005
1006         is_singlecard = atoi(bstr("is_singlecard"));
1007
1008         /* Display the letter indices across the top */
1009         if ((is_addressbook) || (is_singlecard)) {
1010                 if (strlen(bstr("alpha")) == 0) {
1011                         alpha = 'a';
1012                 }
1013                 else {
1014                         strcpy(buf, bstr("alpha"));
1015                         alpha = buf[0];
1016                 }
1017
1018                 for (i='1'; i<='z'; ++i) if ((i=='1')||(islower(i))) {
1019                         if ((i != alpha) || (is_singlecard)) {
1020                                 wprintf("<A HREF=\"/readfwd?alpha=%c\">", i);
1021                         }
1022                         if (i == alpha) wprintf("<FONT SIZE=+2>");
1023                         if (isalpha(i)) {
1024                                 wprintf("%c", toupper(i));
1025                         }
1026                         else {
1027                                 wprintf("(other)");
1028                         }
1029                         if (i == alpha) wprintf("</FONT>");
1030                         if ((i != alpha) || (is_singlecard)) {
1031                                 wprintf("</A>\n");
1032                         }
1033                         wprintf("&nbsp;");
1034                 }
1035
1036                 wprintf("<HR width=100%%>\n");
1037         }
1038
1039         if (WC->wc_view == VIEW_CALENDAR) {             /* calendar */
1040                 is_calendar = 1;
1041                 strcpy(cmd, "MSGS ALL");
1042                 maxmsgs = 32767;
1043         }
1044         if (WC->wc_view == VIEW_TASKS) {                /* tasks */
1045                 is_tasks = 1;
1046                 strcpy(cmd, "MSGS ALL");
1047                 maxmsgs = 32767;
1048                 wprintf("<UL>");
1049         }
1050
1051         started = time(NULL);
1052         nummsgs = load_msg_ptrs(cmd);
1053         if (nummsgs == 0) {
1054
1055                 if ((!is_tasks) && (!is_calendar)) {
1056                         if (!strcmp(oper, "readnew")) {
1057                                 wprintf("<EM>No new messages in this room.</EM>\n");
1058                         } else if (!strcmp(oper, "readold")) {
1059                                 wprintf("<EM>No old messages in this room.</EM>\n");
1060                         } else {
1061                                 wprintf("<EM>This room is empty.</EM>\n");
1062                         }
1063                 }
1064
1065                 goto DONE;
1066         }
1067
1068         if (startmsg == 0L) startmsg = WC->msgarr[0];
1069         remaining_messages = 0;
1070
1071         for (a = 0; a < nummsgs; ++a) {
1072                 if (WC->msgarr[a] >= startmsg) {
1073                         ++remaining_messages;
1074                 }
1075         }
1076
1077         if (is_summary) {
1078                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/do_stuff_to_msgs\">\n"
1079                         "<TABLE border=0 cellspacing=0 "
1080                         "cellpadding=0 width=100%%>\n"
1081                         "<TR>"
1082                         "<TD><I>Subject</I></TD>"
1083                         "<TD><I>Sender</I></TD>"
1084                         "<TD><I>Date</I></TD>"
1085                         "<TD></TD>"
1086                         "</TR>\n"
1087                 );
1088         }
1089
1090         for (a = 0; a < nummsgs; ++a) {
1091                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1092
1093                         /* Learn which msgs "Prev" & "Next" buttons go to */
1094                         pn_current = WC->msgarr[a];
1095                         if (a > 0) pn_previous = WC->msgarr[a-1];
1096                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1097
1098                         /* If a tabular view, set up the line */
1099                         if (is_summary) {
1100                                 bg = 1 - bg;
1101                                 wprintf("<TR BGCOLOR=\"#%s\">",
1102                                         (bg ? "DDDDDD" : "FFFFFF")
1103                                 );
1104                         }
1105
1106                         /* Display the message */
1107                         if (is_summary) {
1108                                 summarize_message(WC->msgarr[a]);
1109                         }
1110                         else if (is_addressbook) {
1111                                 fetch_ab_name(WC->msgarr[a], buf);
1112                                 if ((strlen(buf) > 0) && (isalpha(buf[0]))) {
1113                                         ab_alpha = tolower(buf[0]);
1114                                 }
1115                                 else {
1116                                         ab_alpha = '1';
1117                                 }
1118                                 if (alpha == ab_alpha) {
1119                                         ++num_ab;
1120                                         addrbook = realloc(addrbook,
1121                                                 (sizeof(struct addrbookent) * num_ab) );
1122                                         safestrncpy(addrbook[num_ab-1].ab_name, buf,
1123                                                 sizeof(addrbook[num_ab-1].ab_name));
1124                                         addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1125                                 }
1126                         }
1127                         else if (is_calendar) {
1128                                 display_calendar(WC->msgarr[a]);
1129                         }
1130                         else if (is_tasks) {
1131                                 display_task(WC->msgarr[a]);
1132                         }
1133                         else {
1134                                 read_message(WC->msgarr[a]);
1135                         }
1136
1137                         /* If a tabular view, finish the line */
1138                         if (is_summary) {
1139                                 wprintf("</TR>\n");
1140                         }
1141
1142                         if (lowest_displayed < 0) lowest_displayed = a;
1143                         highest_displayed = a;
1144
1145                         ++num_displayed;
1146                         --remaining_messages;
1147                 }
1148         }
1149
1150         if (is_summary) {
1151                 wprintf("</TABLE>\n");
1152         }
1153
1154         if (is_tasks) {
1155                 wprintf("</UL>\n");
1156         }
1157
1158         /* Bump these because although we're thinking in zero base, the user
1159          * is a drooling idiot and is thinking in one base.
1160          */
1161         ++lowest_displayed;
1162         ++highest_displayed;
1163
1164         /* If we're only looking at one message, do a prev/next thing */
1165         if (num_displayed == 1) {
1166            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_singlecard)) {
1167
1168                 wprintf("<CENTER>"
1169                         "<TABLE BORDER=0 WIDTH=100%% BGCOLOR=\"#DDDDDD\"><TR><TD>"
1170                         "Reading #%d of %d messages.</TD>\n"
1171                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1172                         lowest_displayed, nummsgs);
1173
1174                 if (is_summary) {
1175                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1176                                 "VALUE=\"Delete selected\">\n");
1177                 }
1178
1179                 if (pn_previous > 0L) {
1180                         wprintf("<A HREF=\"/%s"
1181                                 "?startmsg=%ld"
1182                                 "&maxmsgs=1"
1183                                 "&summary=0\">"
1184                                 "Previous</A> \n",
1185                                         oper,
1186                                         pn_previous );
1187                 }
1188
1189                 if (pn_next > 0L) {
1190                         wprintf("<A HREF=\"/%s"
1191                                 "?startmsg=%ld"
1192                                 "&maxmsgs=1"
1193                                 "&summary=0\">"
1194                                 "Next</A> \n",
1195                                         oper,
1196                                         pn_next );
1197                 }
1198
1199                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1200                         "&maxmsgs=999999&summary=1\">"
1201                         "Summary"
1202                         "</A>",
1203                         oper,
1204                         WC->msgarr[0]);
1205
1206                 wprintf("</TD></TR></TABLE></CENTER>\n");
1207             }
1208         }
1209         finished = time(NULL);
1210         wprintf("Completed this operation in %ld seconds.<BR>\n", finished - started); /* FIXME */
1211
1212         /*
1213          * If we're not currently looking at ALL requested
1214          * messages, then display the selector bar
1215          */
1216         if (num_displayed > 1) {
1217            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_singlecard)) {
1218                 wprintf("<CENTER>"
1219                         "<TABLE BORDER=0 WIDTH=100%% BGCOLOR=\"#DDDDDD\"><TR><TD>"
1220                         "Reading #%d-%d of %d messages.</TD>\n"
1221                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1222                         lowest_displayed, highest_displayed, nummsgs);
1223
1224                 if (is_summary) {
1225                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1226                                 "VALUE=\"Delete selected\">\n");
1227                 }
1228
1229
1230                 for (b=0; b<nummsgs; b = b + maxmsgs) {
1231                 lo = b+1;
1232                 hi = b+maxmsgs;
1233                 if (hi > nummsgs) hi = nummsgs;
1234                         if (WC->msgarr[b] != startmsg) {
1235                                 wprintf("<A HREF=\"/%s"
1236                                         "?startmsg=%ld"
1237                                         "&maxmsgs=%d"
1238                                         "&summary=%d\">"
1239                                         "%d-%d</A> \n",
1240                                                 oper,
1241                                                 WC->msgarr[b],
1242                                                 maxmsgs,
1243                                                 is_summary,
1244                                                 lo, hi);
1245                         }
1246                         else {
1247                                 wprintf("%d-%d \n", lo, hi);
1248                         }
1249
1250                 }
1251                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1252                         "&maxmsgs=999999&summary=%d\">"
1253                         "ALL"
1254                         "</A> ",
1255                         oper,
1256                         WC->msgarr[0], is_summary);
1257
1258                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1259                         "&maxmsgs=999999&summary=1\">"
1260                         "Summary"
1261                         "</A>",
1262                         oper,
1263                         WC->msgarr[0]);
1264
1265                 wprintf("</TD></TR></TABLE></CENTER>\n");
1266             }
1267         }
1268         if (is_summary) wprintf("</FORM>\n");
1269
1270 DONE:
1271         if (is_tasks) {
1272                 wprintf("<A HREF=\"/display_edit_task?msgnum=0\">"
1273                         "Add new task</A>\n"
1274                 );
1275         }
1276
1277         if (is_calendar) {
1278                 do_calendar_view();     /* Render the calendar */
1279         }
1280
1281         if (is_addressbook) {
1282                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
1283         }
1284
1285         wDumpContent(1);
1286         if (addrbook != NULL) free(addrbook);
1287 }
1288
1289
1290 /*
1291  * Back end for post_message() ... this is where the actual message
1292  * gets transmitted to the server.
1293  */
1294 void post_mime_to_server(void) {
1295         char boundary[SIZ];
1296         int is_multipart = 0;
1297         static int seq = 0;
1298         struct wc_attachment *att;
1299         char *encoded;
1300         size_t encoded_length;
1301
1302         /* If there are attachments, we have to do multipart/mixed */
1303         if (WC->first_attachment != NULL) {
1304                 is_multipart = 1;
1305         }
1306
1307         if (is_multipart) {
1308                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
1309                         serv_info.serv_fqdn,
1310                         getpid(),
1311                         ++seq
1312                 );
1313
1314                 /* Remember, serv_printf() appends an extra newline */
1315                 serv_printf("Content-type: multipart/mixed; "
1316                         "boundary=\"%s\"\n", boundary);
1317                 serv_printf("This is a multipart message in MIME format.\n");
1318                 serv_printf("--%s", boundary);
1319         }
1320
1321         serv_puts("Content-type: text/html");
1322         serv_puts("");
1323         serv_puts("<HTML><BODY>\n");
1324         text_to_server(bstr("msgtext"), 0);
1325         serv_puts("</BODY></HTML>\n");
1326
1327
1328         if (is_multipart) {
1329
1330                 /* Add in the attachments */
1331                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
1332
1333                         encoded_length = ((att->length * 150) / 100);
1334                         encoded = malloc(encoded_length);
1335                         if (encoded == NULL) break;
1336                         CtdlEncodeBase64(encoded, att->data, att->length);
1337
1338                         serv_printf("--%s", boundary);
1339                         serv_printf("Content-type: %s", att->content_type);
1340                         serv_printf("Content-disposition: attachment; "
1341                                 "filename=\"%s\"", att->filename);
1342                         serv_puts("Content-transfer-encoding: base64");
1343                         serv_puts("");
1344                         serv_write(encoded, strlen(encoded));
1345                         serv_puts("");
1346                         serv_puts("");
1347                         free(encoded);
1348                 }
1349                 serv_printf("--%s--", boundary);
1350         }
1351
1352         serv_puts("000");
1353 }
1354
1355
1356 /*
1357  * Post message (or don't post message)
1358  *
1359  * Note regarding the "dont_post" variable:
1360  * A random value (actually, it's just a timestamp) is inserted as a hidden
1361  * field called "postseq" when the display_enter page is generated.  This
1362  * value is checked when posting, using the static variable dont_post.  If a
1363  * user attempts to post twice using the same dont_post value, the message is
1364  * discarded.  This prevents the accidental double-saving of the same message
1365  * if the user happens to click the browser "back" button.
1366  */
1367 void post_message(void)
1368 {
1369         char buf[SIZ];
1370         static long dont_post = (-1L);
1371         struct wc_attachment *att, *aptr;
1372
1373         if (WC->upload_length > 0) {
1374
1375                 /* There's an attachment.  Save it to this struct... */
1376                 att = malloc(sizeof(struct wc_attachment));
1377                 memset(att, 0, sizeof(struct wc_attachment));
1378                 att->length = WC->upload_length;
1379                 strcpy(att->content_type, WC->upload_content_type);
1380                 strcpy(att->filename, WC->upload_filename);
1381                 att->next = NULL;
1382
1383                 /* And add it to the list. */
1384                 if (WC->first_attachment == NULL) {
1385                         WC->first_attachment = att;
1386                 }
1387                 else {
1388                         aptr = WC->first_attachment;
1389                         while (aptr->next != NULL) aptr = aptr->next;
1390                         aptr->next = att;
1391                 }
1392
1393                 /* Netscape sends a simple filename, which is what we want,
1394                  * but Satan's browser sends an entire pathname.  Reduce
1395                  * the path to just a filename if we need to.
1396                  */
1397                 while (num_tokens(att->filename, '/') > 1) {
1398                         remove_token(att->filename, 0, '/');
1399                 }
1400                 while (num_tokens(att->filename, '\\') > 1) {
1401                         remove_token(att->filename, 0, '\\');
1402                 }
1403
1404                 /* Transfer control of this memory from the upload struct
1405                  * to the attachment struct.
1406                  */
1407                 att->data = WC->upload;
1408                 WC->upload_length = 0;
1409                 WC->upload = NULL;
1410                 display_enter();
1411                 return;
1412         }
1413
1414         if (!strcasecmp(bstr("sc"), "Cancel")) {
1415                 sprintf(WC->ImportantMessage,
1416                         "Cancelled.  Message was not posted.");
1417         } else if (!strcasecmp(bstr("attach"), "Add")) {
1418                 display_enter();
1419                 return;
1420         } else if (atol(bstr("postseq")) == dont_post) {
1421                 sprintf(WC->ImportantMessage,
1422                         "Automatically cancelled because you have already "
1423                         "saved this message.");
1424         } else {
1425                 sprintf(buf, "ENT0 1|%s|0|4|%s",
1426                         bstr("recp"),
1427                         bstr("subject") );
1428                 serv_puts(buf);
1429                 serv_gets(buf);
1430                 if (buf[0] == '4') {
1431                         post_mime_to_server();
1432                         sprintf(WC->ImportantMessage,
1433                                 "Message has been posted.\n");
1434                         dont_post = atol(bstr("postseq"));
1435                 } else {
1436                         sprintf(WC->ImportantMessage,
1437                                 "%s", &buf[4]);
1438                 }
1439         }
1440
1441         free_attachments(WC);
1442         readloop("readnew");
1443 }
1444
1445
1446
1447
1448 /*
1449  * display the message entry screen
1450  */
1451 void display_enter(void)
1452 {
1453         char buf[SIZ];
1454         long now;
1455         struct wc_attachment *att;
1456
1457         if (strlen(bstr("force_room")) > 0) {
1458                 gotoroom(bstr("force_room"), 0);
1459         }
1460
1461         /* Are we perhaps in an address book view?  If so, then an "enter
1462          * message" command really means "add new entry."
1463          */
1464         if (WC->wc_view == 2) {
1465                 do_edit_vcard(-1, "", "");
1466                 return;
1467         }
1468
1469         /* Otherwise proceed normally */
1470         output_headers(1);
1471         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
1472         serv_puts(buf);
1473         serv_gets(buf);
1474
1475         if (!strncmp(buf, "570", 3)) {
1476                 if (strlen(bstr("recp")) > 0) {
1477                         svprintf("RECPERROR", WCS_STRING,
1478                                 "<SPAN CLASS=\"errormsg\">%s</SPAN><BR>\n",
1479                                 &buf[4]
1480                         );
1481                 }
1482                 do_template("prompt_for_recipient");
1483                 goto DONE;
1484         }
1485         if (buf[0] != '2') {
1486                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1487                 goto DONE;
1488         }
1489
1490         now = time(NULL);
1491         fmt_date(buf, now);
1492         strcat(&buf[strlen(buf)], " <I>from</I> ");
1493         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
1494         if (strlen(bstr("recp")) > 0) {
1495                 strcat(&buf[strlen(buf)], " <I>to</I> ");
1496                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
1497         }
1498         strcat(&buf[strlen(buf)], " <I>in</I> ");
1499         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
1500         svprintf("BOXTITLE", WCS_STRING, buf);
1501         do_template("beginbox");
1502
1503         wprintf("<CENTER>\n");
1504
1505         wprintf("<FORM ENCTYPE=\"multipart/form-data\" "
1506                 "METHOD=\"POST\" ACTION=\"/post\" "
1507                 "NAME=\"enterform\""
1508                 "onSubmit=\"return submitForm();\""
1509                 ">\n");
1510         wprintf("<INPUT TYPE=\"hidden\" NAME=\"recp\" VALUE=\"%s\">\n",
1511                 bstr("recp"));
1512         wprintf("<INPUT TYPE=\"hidden\" NAME=\"postseq\" VALUE=\"%ld\">\n",
1513                 now);
1514         wprintf("<IMG SRC=\"static/enter.gif\" ALIGN=MIDDLE ALT=\" \">");
1515                 /* "onLoad=\"document.enterform.msgtext.focus();\" " */
1516         wprintf("<FONT SIZE=-1>Subject (optional):</FONT>"
1517                 "<INPUT TYPE=\"text\" NAME=\"subject\" VALUE=\"");
1518         escputs(bstr("subject"));
1519         wprintf("\" MAXLENGTH=70>"
1520                 "&nbsp;"
1521         );
1522
1523         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save message\">"
1524                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\"><BR>\n");
1525
1526         wprintf("<SCRIPT language=\"JavaScript\" type=\"text/javascript\" "
1527                 "src=\"static/richtext_compressed.js\"></SCRIPT>\n"
1528                 "<SCRIPT language=\"JavaScript\" type=\"text/javascript\">\n"
1529                 "function submitForm() { \n"
1530                 "  updateRTE('msgtext'); \n"
1531                 "  return true; \n"
1532                 "} \n"
1533                 "  \n"
1534                 "initRTE(\"static/\", \"static/\", \"\"); \n"
1535                 "</script> \n"
1536                 "<noscript>JAVASCRIPT MUST BE ENABLED.</noscript> \n"
1537                 "<SCRIPT language=\"javascript\" type=\"text/javascript\"> \n"
1538                 "writeRichText('msgtext', '");
1539         msgescputs(bstr("msgtext"));
1540         wprintf("', '100%%', 200, true, false); \n"
1541                 "</script> \n");
1542
1543 /*
1544  * Before we had the richedit widget, we did it this way...
1545  *
1546         wprintf("<TEXTAREA NAME=\"msgtext\" wrap=soft ROWS=25 COLS=80 "
1547                 "WIDTH=80>");
1548         escputs(bstr("msgtext"));
1549         wprintf("</TEXTAREA><BR>\n");
1550  */
1551
1552         /* Enumerate any attachments which are already in place... */
1553         for (att = WC->first_attachment; att != NULL; att = att->next) {
1554                 wprintf("<IMG SRC=\"/static/attachment.gif\" "
1555                         "BORDER=0 ALIGN=MIDDLE> Attachment: ");
1556                 escputs(att->filename);
1557                 wprintf(" (%s, %d bytes)<BR>\n",
1558                         att->content_type, att->length);
1559         }
1560
1561         /* Now offer the ability to attach additional files... */
1562         wprintf("&nbsp;&nbsp;&nbsp;"
1563                 "Attach file: <input NAME=\"attachfile\" "
1564                 "SIZE=48 TYPE=\"file\">\n&nbsp;&nbsp;"
1565                 "<input type=\"submit\" name=\"attach\" value=\"Add\">\n");
1566
1567         wprintf("</FORM></CENTER>\n");
1568         do_template("endbox");
1569 DONE:   wDumpContent(1);
1570 }
1571
1572
1573
1574
1575
1576
1577
1578
1579 void delete_msg(void)
1580 {
1581         long msgid;
1582         char buf[SIZ];
1583
1584         msgid = atol(bstr("msgid"));
1585
1586         output_headers(1);
1587
1588         sprintf(buf, "DELE %ld", msgid);
1589         serv_puts(buf);
1590         serv_gets(buf);
1591         wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1592
1593         wDumpContent(1);
1594 }
1595
1596
1597
1598
1599 /*
1600  * Confirm move of a message
1601  */
1602 void confirm_move_msg(void)
1603 {
1604         long msgid;
1605         char buf[SIZ];
1606         char targ[SIZ];
1607
1608         msgid = atol(bstr("msgid"));
1609
1610         output_headers(1);
1611
1612         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
1613         wprintf("<FONT SIZE=+1 COLOR=\"#FFFFFF\"");
1614         wprintf("<B>Confirm move of message</B>\n");
1615         wprintf("</FONT></TD></TR></TABLE>\n");
1616
1617         wprintf("<CENTER>");
1618
1619         wprintf("Please select the room to which you would like this message moved:<BR>\n");
1620
1621         wprintf("<FORM METHOD=\"POST\" ACTION=\"/move_msg\">\n");
1622         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
1623                 bstr("msgid"));
1624
1625
1626         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1627         serv_puts("LKRA");
1628         serv_gets(buf);
1629         if (buf[0] == '1') {
1630                 while (serv_gets(buf), strcmp(buf, "000")) {
1631                         extract(targ, buf, 0);
1632                         wprintf("<OPTION>");
1633                         escputs(targ);
1634                         wprintf("\n");
1635                 }
1636         }
1637         wprintf("</SELECT>\n");
1638         wprintf("<BR>\n");
1639
1640         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
1641         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
1642         wprintf("</FORM></CENTER>\n");
1643
1644         wprintf("</CENTER>\n");
1645         wDumpContent(1);
1646 }
1647
1648
1649
1650 void move_msg(void)
1651 {
1652         long msgid;
1653         char buf[SIZ];
1654
1655         msgid = atol(bstr("msgid"));
1656
1657         output_headers(1);
1658
1659         if (!strcasecmp(bstr("yesno"), "Move")) {
1660                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1661                 serv_puts(buf);
1662                 serv_gets(buf);
1663                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1664         } else {
1665                 wprintf("<EM>Message not moved.</EM><BR>\n");
1666         }
1667
1668         wDumpContent(1);
1669 }
1670
1671
1672
1673 void do_stuff_to_msgs(void) {
1674         char buf[SIZ];
1675         char sc[SIZ];
1676
1677         struct stuff_t {
1678                 struct stuff_t *next;
1679                 long msgnum;
1680         };
1681
1682         struct stuff_t *stuff = NULL;
1683         struct stuff_t *ptr;
1684
1685
1686         serv_puts("MSGS ALL");
1687         serv_gets(buf);
1688
1689         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1690                 ptr = malloc(sizeof(struct stuff_t));
1691                 ptr->msgnum = atol(buf);
1692                 ptr->next = stuff;
1693                 stuff = ptr;
1694         }
1695
1696         strcpy(sc, bstr("sc"));
1697
1698         while (stuff != NULL) {
1699
1700                 sprintf(buf, "msg_%ld", stuff->msgnum);
1701                 if (!strcasecmp(bstr(buf), "yes")) {
1702
1703                         if (!strcasecmp(sc, "Delete selected")) {
1704                                 serv_printf("DELE %ld", stuff->msgnum);
1705                                 serv_gets(buf);
1706                         }
1707
1708                 }
1709
1710                 ptr = stuff->next;
1711                 free(stuff);
1712                 stuff = ptr;
1713         }
1714
1715         readloop("readfwd");
1716 }