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                         if ((strlen(storename)>0) && (storename[0] != ';')) {
 107                                 while(storename[strlen(storename)-1] == ';') {
 108                                         storename[strlen(storename)-1] = 0;
 109                                 }
 110                         }
 111                 }
 112         }
 113 }
 114
 115
 116
 117 /* display_vcard() calls this after parsing the textual vCard into
 118  * our 'struct vCard' data object.
 119  *
 120  * Set 'full' to nonzero to display the full card, otherwise it will only
 121  * show a summary line.
 122  *
 123  * This code is a bit ugly, so perhaps an explanation is due: we do this
 124  * in two passes through the vCard fields.  On the first pass, we process
 125  * fields we understand, and then render them in a pretty fashion at the
 126  * end.  Then we make a second pass, outputting all the fields we don't
 127  * understand in a simple two-column name/value format.
 128  */
 129 void display_parsed_vcard(struct vCard *v, int full) {
 130         int i, j;
 131         char buf[SIZ];
 132         char *name;
 133         int is_qp = 0;
 134         int is_b64 = 0;
 135         char *thisname, *thisvalue;
 136         char firsttoken[SIZ];
 137         int pass;
 138
 139         char displayname[SIZ];
 140         char phone[SIZ];
 141         char mailto[SIZ];
 142
 143         strcpy(displayname, "");
 144         strcpy(phone, "");
 145         strcpy(mailto, "");
 146
 147         if (!full) {
 148                 wprintf("<TD>");
 149                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 150                 if (name != NULL) {
 151                         escputs(name);
 152                 }
 153                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 154                         escputs(name);
 155                 }
 156                 else {
 157                         wprintf("&nbsp;");
 158                 }
 159                 wprintf("</TD>");
 160                 return;
 161         }
 162
 163         wprintf("<TABLE bgcolor=#888888>");
 164         for (pass=1; pass<=2; ++pass) {
 165
 166                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 167
 168                         thisname = strdup(v->prop[i].name);
 169                         extract_token(firsttoken, thisname, 0, ';');
 170
 171                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 172                                 extract_token(buf, thisname, j, ';');
 173                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 174                                         is_qp = 1;
 175                                         remove_token(thisname, j, ';');
 176                                 }
 177                                 if (!strcasecmp(buf, "encoding=base64")) {
 178                                         is_b64 = 1;
 179                                         remove_token(thisname, j, ';');
 180                                 }
 181                         }
 182
 183                         if (is_qp) {
 184                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 185                                 j = CtdlDecodeQuotedPrintable(
 186                                         thisvalue, v->prop[i].value,
 187                                         strlen(v->prop[i].value) );
 188                                 thisvalue[j] = 0;
 189                         }
 190                         else if (is_b64) {
 191                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 192                                 CtdlDecodeBase64(
 193                                         thisvalue, v->prop[i].value,
 194                                         strlen(v->prop[i].value) );
 195                         }
 196                         else {
 197                                 thisvalue = strdup(v->prop[i].value);
 198                         }
 199
 200                         /*** Various fields we may encounter ***/
 201
 202                         /* N is name, but only if there's no FN already there */
 203                         if (!strcasecmp(firsttoken, "n")) {
 204                                 if (strlen(displayname) == 0) {
 205                                         strcpy(displayname, thisvalue);
 206                                 }
 207                         }
 208
 209                         /* FN (full name) is a true 'display name' field */
 210                         else if (!strcasecmp(firsttoken, "fn")) {
 211                                 strcpy(displayname, thisvalue);
 212                         }
 213
 214                         else if (!strcasecmp(firsttoken, "email")) {
 215                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
 216                                 strcat(mailto,
 217                                         "<A HREF=\"/display_enter"
 218                                         "?force_room=_MAIL_&recp=");
 219                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 220                                 strcat(mailto, "\">");
 221                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 222                                 strcat(mailto, "</A>");
 223                         }
 224                         else if (!strcasecmp(firsttoken, "tel")) {
 225                                 if (strlen(phone) > 0) strcat(phone, "<br />");
 226                                 strcat(phone, thisvalue);
 227                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 228                                         extract_token(buf, thisname, j, ';');
 229                                         if (!strcasecmp(buf, "tel"))
 230                                                 strcat(phone, "");
 231                                         else if (!strcasecmp(buf, "work"))
 232                                                 strcat(phone, " (work)");
 233                                         else if (!strcasecmp(buf, "home"))
 234                                                 strcat(phone, " (home)");
 235                                         else if (!strcasecmp(buf, "cell"))
 236                                                 strcat(phone, " (cell)");
 237                                         else {
 238                                                 strcat(phone, " (");
 239                                                 strcat(phone, buf);
 240                                                 strcat(phone, ")");
 241                                         }
 242                                 }
 243                         }
 244                         else if (!strcasecmp(firsttoken, "adr")) {
 245                                 if (pass == 2) {
 246                                         wprintf("<TR><TD>Address:</TD><TD>");
 247                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 248                                                 extract_token(buf, thisvalue, j, ';');
 249                                                 if (strlen(buf) > 0) {
 250                                                         escputs(buf);
 251                                                         wprintf("<br />");
 252                                                 }
 253                                         }
 254                                         wprintf("</TD></TR>\n");
 255                                 }
 256                         }
 257                         else if (!strcasecmp(firsttoken, "version")) {
 258                                 /* ignore */
 259                         }
 260                         else if (!strcasecmp(firsttoken, "rev")) {
 261                                 /* ignore */
 262                         }
 263                         else if (!strcasecmp(firsttoken, "label")) {
 264                                 /* ignore */
 265                         }
 266                         else {
 267                                 if (pass == 2) {
 268                                         wprintf("<TR><TD>");
 269                                         escputs(thisname);
 270                                         wprintf("</TD><TD>");
 271                                         escputs(thisvalue);
 272                                         wprintf("</TD></TR>\n");
 273                                 }
 274                         }
 275
 276                         free(thisname);
 277                         free(thisvalue);
 278                 }
 279
 280                 if (pass == 1) {
 281                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 282                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 283                         "<IMG ALIGN=CENTER SRC=\"/static/vcard.gif\">"
 284                         "<FONT SIZE=+1><B>");
 285                         escputs(displayname);
 286                         wprintf("</B></FONT></TD></TR>\n");
 287
 288                         if (strlen(phone) > 0)
 289                                 wprintf("<TR><TD>Telephone:</TD><TD>%s</TD></TR>\n", phone);
 290                         if (strlen(mailto) > 0)
 291                                 wprintf("<TR><TD>E-mail:</TD><TD>%s</TD></TR>\n", mailto);
 292                 }
 293
 294         }
 295
 296         wprintf("</TABLE>\n");
 297 }
 298
 299
 300
 301 /*
 302  * Display a textual vCard
 303  * (Converts to a vCard object and then calls the actual display function)
 304  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 305  * Or, if "storename" is non-NULL, just store the person's name in that
 306  * buffer instead of displaying the card at all.
 307  */
 308 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 309         struct vCard *v;
 310         char *name;
 311         char buf[SIZ];
 312         char this_alpha = 0;
 313
 314         v = vcard_load(vcard_source);
 315         if (v == NULL) return;
 316
 317         name = vcard_get_prop(v, "n", 1, 0, 0);
 318         if (name != NULL) {
 319                 strcpy(buf, name);
 320                 this_alpha = buf[0];
 321         }
 322
 323         if (storename != NULL) {
 324                 fetchname_parsed_vcard(v, storename);
 325         }
 326         else if ( (alpha == 0)
 327            || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 328            || ((!isalpha(alpha)) && (!isalpha(this_alpha))) ) {
 329                 display_parsed_vcard(v, full);
 330         }
 331
 332         vcard_free(v);
 333 }
 334
 335
 336
 337
 338 /*
 339  * I wanna SEE that message!
 340  */
 341 void read_message(long msgnum) {
 342         char buf[SIZ];
 343         char mime_partnum[SIZ];
 344         char mime_filename[SIZ];
 345         char mime_content_type[SIZ];
 346         char mime_disposition[SIZ];
 347         int mime_length;
 348         char mime_http[SIZ];
 349         char m_subject[SIZ];
 350         char from[SIZ];
 351         char node[SIZ];
 352         char rfca[SIZ];
 353         char reply_to[512];
 354         char now[SIZ];
 355         int format_type = 0;
 356         int nhdr = 0;
 357         int bq = 0;
 358         char vcard_partnum[SIZ];
 359         char cal_partnum[SIZ];
 360         char *part_source = NULL;
 361
 362         strcpy(from, "");
 363         strcpy(node, "");
 364         strcpy(rfca, "");
 365         strcpy(reply_to, "");
 366         strcpy(vcard_partnum, "");
 367         strcpy(cal_partnum, "");
 368         strcpy(mime_http, "");
 369
 370         serv_printf("MSG4 %ld", msgnum);
 371         serv_gets(buf);
 372         if (buf[0] != '1') {
 373                 wprintf("<STRONG>ERROR:</STRONG> %s<br />\n", &buf[4]);
 374                 return;
 375         }
 376
 377         /* begin everythingamundo table */
 378         wprintf("<div id=\"fix_scrollbar_bug\">\n");
 379         wprintf("<table width=100%% border=1 cellspacing=0 "
 380                 "cellpadding=0><TR><TD>\n");
 381
 382         /* begin message header table */
 383         wprintf("<TABLE WIDTH=100%% BORDER=0 CELLSPACING=0 "
 384                 "CELLPADDING=1 BGCOLOR=\"#CCCCCC\"><TR><TD>\n");
 385
 386         wprintf("<SPAN CLASS=\"message_header\">");
 387         strcpy(m_subject, "");
 388
 389         while (serv_gets(buf), strcasecmp(buf, "text")) {
 390                 if (!strcmp(buf, "000")) {
 391                         wprintf("<I>unexpected end of message</I><br /><br />\n");
 392                         wprintf("</SPAN>\n");
 393                         return;
 394                 }
 395                 if (!strncasecmp(buf, "nhdr=yes", 8))
 396                         nhdr = 1;
 397                 if (nhdr == 1)
 398                         buf[0] = '_';
 399                 if (!strncasecmp(buf, "type=", 5))
 400                         format_type = atoi(&buf[5]);
 401                 if (!strncasecmp(buf, "from=", 5)) {
 402                         strcpy(from, &buf[5]);
 403                         wprintf("from <A HREF=\"/showuser&who=");
 404                         urlescputs(from);
 405                         wprintf("\">");
 406                         escputs(from);
 407                         wprintf("</A> ");
 408                 }
 409                 if (!strncasecmp(buf, "subj=", 5))
 410                         strcpy(m_subject, &buf[5]);
 411                 if ((!strncasecmp(buf, "hnod=", 5))
 412                     && (strcasecmp(&buf[5], serv_info.serv_humannode)))
 413                         wprintf("(%s) ", &buf[5]);
 414                 if ((!strncasecmp(buf, "room=", 5))
 415                     && (strcasecmp(&buf[5], WC->wc_roomname))
 416                     && (strlen(&buf[5])>0) )
 417                         wprintf("in %s> ", &buf[5]);
 418                 if (!strncasecmp(buf, "rfca=", 5)) {
 419                         strcpy(rfca, &buf[5]);
 420                         wprintf("&lt;");
 421                         escputs(rfca);
 422                         wprintf("&gt; ");
 423                 }
 424
 425                 if (!strncasecmp(buf, "node=", 5)) {
 426                         strcpy(node, &buf[5]);
 427                         if ( ((WC->room_flags & QR_NETWORK)
 428                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 429                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 430                         && (strlen(rfca)==0)
 431                         ) {
 432                                 wprintf("@%s ", &buf[5]);
 433                         }
 434                 }
 435                 if (!strncasecmp(buf, "rcpt=", 5))
 436                         wprintf("to %s ", &buf[5]);
 437                 if (!strncasecmp(buf, "time=", 5)) {
 438                         fmt_date(now, atol(&buf[5]));
 439                         wprintf("%s ", now);
 440                 }
 441
 442                 if (!strncasecmp(buf, "part=", 5)) {
 443                         extract(mime_filename, &buf[5], 1);
 444                         extract(mime_partnum, &buf[5], 2);
 445                         extract(mime_disposition, &buf[5], 3);
 446                         extract(mime_content_type, &buf[5], 4);
 447                         mime_length = extract_int(&buf[5], 5);
 448
 449                         if (!strcasecmp(mime_disposition, "attachment")) {
 450                                 snprintf(&mime_http[strlen(mime_http)],
 451                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 452                                         "<A HREF=\"/output_mimepart?"
 453                                         "msgnum=%ld&partnum=%s\" "
 454                                         "TARGET=\"wc.%ld.%s\">"
 455                                         "<IMG SRC=\"/static/attachment.gif\" "
 456                                         "BORDER=0 ALIGN=MIDDLE>\n"
 457                                         "Part %s: %s (%s, %d bytes)</A><br />\n",
 458                                         msgnum, mime_partnum,
 459                                         msgnum, mime_partnum,
 460                                         mime_partnum, mime_filename,
 461                                         mime_content_type, mime_length);
 462                         }
 463
 464                         if ((!strcasecmp(mime_disposition, "inline"))
 465                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 466                                 snprintf(&mime_http[strlen(mime_http)],
 467                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 468                                         "<IMG SRC=\"/output_mimepart?"
 469                                         "msgnum=%ld&partnum=%s\">",
 470                                         msgnum, mime_partnum);
 471                         }
 472
 473                         /*** begin handler prep ***/
 474                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 475                                 strcpy(vcard_partnum, mime_partnum);
 476                         }
 477
 478                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 479                                 strcpy(cal_partnum, mime_partnum);
 480                         }
 481
 482                         /*** end handler prep ***/
 483
 484                 }
 485
 486         }
 487
 488         /* Generate a reply-to address */
 489         if (strlen(rfca) > 0) {
 490                 strcpy(reply_to, rfca);
 491         }
 492         else {
 493                 if ( (strlen(node) > 0)
 494                    && (strcasecmp(node, serv_info.serv_nodename))
 495                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 496                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 497                                 from, node);
 498                 }
 499                 else {
 500                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 501                 }
 502         }
 503
 504         if (nhdr == 1) {
 505                 wprintf("****");
 506         }
 507
 508         wprintf("</SPAN>");
 509         if (strlen(m_subject) > 0) {
 510                 wprintf("<br />"
 511                         "<SPAN CLASS=\"message_subject\">"
 512                         "Subject: %s"
 513                         "</SPAN>", m_subject
 514                 );
 515         }
 516         wprintf("</TD>\n");
 517
 518         /* start msg buttons */
 519         wprintf("<TD ALIGN=RIGHT>\n");
 520
 521         /* Reply */
 522         wprintf("<a href=\"/display_enter?recp=");
 523         urlescputs(reply_to);
 524         wprintf("&subject=");
 525         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 526         urlescputs(m_subject);
 527         wprintf("\">Reply</a> ");
 528
 529         if (WC->is_room_aide)  {
 530
 531                 /* Move */
 532                 wprintf("<a href=\"/confirm_move_msg?msgid=%ld\">Move </a>",
 533                         msgnum);
 534
 535                 /* Delete */
 536                 wprintf("<a href=\"/delete_msg?msgid=%ld\" "
 537                         "onClick=\"return confirm('Delete this message?');\">"
 538                         "Delete</a>", msgnum);
 539
 540         }
 541
 542         wprintf("</TD></TR></TABLE>\n");
 543
 544         /* Begin body */
 545         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
 546                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
 547
 548         /*
 549          * Learn the content type
 550          */
 551         strcpy(mime_content_type, "text/plain");
 552         while (serv_gets(buf), (strlen(buf) > 0)) {
 553                 if (!strcmp(buf, "000")) {
 554                         wprintf("<I>unexpected end of message</I><br /><br />\n");
 555                         goto ENDBODY;
 556                 }
 557                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 558                         safestrncpy(mime_content_type, &buf[14],
 559                                 sizeof(mime_content_type));
 560                 }
 561         }
 562
 563         /* Messages in legacy Citadel variformat get handled thusly... */
 564         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 565                 fmout(NULL, "JUSTIFY");
 566         }
 567
 568         /* Boring old 80-column fixed format text gets handled this way... */
 569         else if (!strcasecmp(mime_content_type, "text/plain")) {
 570                 while (serv_gets(buf), strcmp(buf, "000")) {
 571                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 572                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 573                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 574                                 buf[strlen(buf) - 1] = 0;
 575                         if ((bq == 0) &&
 576                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 577                                 wprintf("<BLOCKQUOTE>");
 578                                 bq = 1;
 579                         } else if ((bq == 1) &&
 580                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 581                                 wprintf("</BLOCKQUOTE>");
 582                                 bq = 0;
 583                         }
 584                         wprintf("<TT>");
 585                         url(buf);
 586                         escputs(buf);
 587                         wprintf("</TT><br />\n");
 588                 }
 589                 wprintf("</I><br />");
 590         }
 591
 592         else /* HTML is fun, but we've got to strip it first */
 593         if (!strcasecmp(mime_content_type, "text/html")) {
 594                 output_html();
 595         }
 596
 597         /* Unknown weirdness */
 598         else {
 599                 wprintf("I don't know how to display %s<br />\n",
 600                         mime_content_type);
 601                 while (serv_gets(buf), strcmp(buf, "000")) { }
 602         }
 603
 604
 605         /* Afterwards, offer links to download attachments 'n' such */
 606         if (strlen(mime_http) > 0) {
 607                 wprintf("%s", mime_http);
 608         }
 609
 610         /* Handler for vCard parts */
 611         if (strlen(vcard_partnum) > 0) {
 612                 part_source = load_mimepart(msgnum, vcard_partnum);
 613                 if (part_source != NULL) {
 614
 615                         /* If it's my vCard I can edit it */
 616                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 617                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 618                                 wprintf("<A HREF=\"/edit_vcard?"
 619                                         "msgnum=%ld&partnum=%s\">",
 620                                         msgnum, vcard_partnum);
 621                                 wprintf("(edit)</A>");
 622                         }
 623
 624                         /* In all cases, display the full card */
 625                         display_vcard(part_source, 0, 1, NULL);
 626                 }
 627         }
 628
 629         /* Handler for calendar parts */
 630         if (strlen(cal_partnum) > 0) {
 631                 part_source = load_mimepart(msgnum, cal_partnum);
 632                 if (part_source != NULL) {
 633                         cal_process_attachment(part_source,
 634                                                 msgnum, cal_partnum);
 635                 }
 636         }
 637
 638         if (part_source) {
 639                 free(part_source);
 640                 part_source = NULL;
 641         }
 642
 643 ENDBODY:
 644         wprintf("</TD></TR></TABLE>\n");
 645
 646         /* end everythingamundo table */
 647         wprintf("</TD></TR></TABLE>\n");
 648         wprintf("</div><br />\n");
 649 }
 650
 651
 652 void summarize_message(long msgnum, int is_new) {
 653         char buf[SIZ];
 654
 655         struct {
 656                 char date[SIZ];
 657                 char from[SIZ];
 658                 char to[SIZ];
 659                 char subj[SIZ];
 660                 int hasattachments;
 661         } summ;
 662
 663         memset(&summ, 0, sizeof(summ));
 664         strcpy(summ.subj, "(no subject)");
 665
 666         sprintf(buf, "MSG0 %ld|3", msgnum);     /* ask for headers only with no MIME */
 667         serv_puts(buf);
 668         serv_gets(buf);
 669         if (buf[0] != '1') return;
 670
 671         while (serv_gets(buf), strcmp(buf, "000")) {
 672                 if (!strncasecmp(buf, "from=", 5)) {
 673                         strcpy(summ.from, &buf[5]);
 674                 }
 675                 if (!strncasecmp(buf, "subj=", 5)) {
 676                         strcpy(summ.subj, &buf[5]);
 677                 }
 678                 if (!strncasecmp(buf, "rfca=", 5)) {
 679                         strcat(summ.from, " <");
 680                         strcat(summ.from, &buf[5]);
 681                         strcat(summ.from, ">");
 682                 }
 683
 684                 if (!strncasecmp(buf, "node=", 5)) {
 685                         if ( ((WC->room_flags & QR_NETWORK)
 686                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 687                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 688                         ) {
 689                                 strcat(summ.from, " @ ");
 690                                 strcat(summ.from, &buf[5]);
 691                         }
 692                 }
 693
 694                 if (!strncasecmp(buf, "rcpt=", 5)) {
 695                         strcpy(summ.to, &buf[5]);
 696                 }
 697
 698                 if (!strncasecmp(buf, "time=", 5)) {
 699                         fmt_date(summ.date, atol(&buf[5]));
 700                 }
 701         }
 702
 703         wprintf("<TD>");
 704         if (is_new) wprintf("<B>");
 705         wprintf("<A HREF=\"/readfwd?startmsg=%ld"
 706                 "&maxmsgs=1&summary=0\">",
 707                 msgnum);
 708         escputs(summ.subj);
 709         wprintf("</A>");
 710         if (is_new) wprintf("</B>");
 711         wprintf("</TD><TD>");
 712         if (is_new) wprintf("<B>");
 713         escputs(summ.from);
 714         if (is_new) wprintf("</B>");
 715         wprintf(" </TD><TD>");
 716         if (is_new) wprintf("<B>");
 717         escputs(summ.date);
 718         if (is_new) wprintf("</B>");
 719         wprintf(" </TD>");
 720         wprintf("<TD>"
 721                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
 722                 "</TD>\n");
 723
 724         return;
 725 }
 726
 727
 728
 729 void display_addressbook(long msgnum, char alpha) {
 730         char buf[SIZ];
 731         char mime_partnum[SIZ];
 732         char mime_filename[SIZ];
 733         char mime_content_type[SIZ];
 734         char mime_disposition[SIZ];
 735         int mime_length;
 736         char vcard_partnum[SIZ];
 737         char *vcard_source = NULL;
 738
 739         struct {
 740                 char date[SIZ];
 741                 char from[SIZ];
 742                 char to[SIZ];
 743                 char subj[SIZ];
 744                 int hasattachments;
 745         } summ;
 746
 747         memset(&summ, 0, sizeof(summ));
 748         strcpy(summ.subj, "(no subject)");
 749
 750         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 751         serv_puts(buf);
 752         serv_gets(buf);
 753         if (buf[0] != '1') return;
 754
 755         while (serv_gets(buf), strcmp(buf, "000")) {
 756                 if (!strncasecmp(buf, "part=", 5)) {
 757                         extract(mime_filename, &buf[5], 1);
 758                         extract(mime_partnum, &buf[5], 2);
 759                         extract(mime_disposition, &buf[5], 3);
 760                         extract(mime_content_type, &buf[5], 4);
 761                         mime_length = extract_int(&buf[5], 5);
 762
 763                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 764                                 strcpy(vcard_partnum, mime_partnum);
 765                         }
 766
 767                 }
 768         }
 769
 770         if (strlen(vcard_partnum) > 0) {
 771                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 772                 if (vcard_source != NULL) {
 773
 774                         /* Display the summary line */
 775                         display_vcard(vcard_source, alpha, 0, NULL);
 776
 777                         /* If it's my vCard I can edit it */
 778                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 779                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 780                                 wprintf("<A HREF=\"/edit_vcard?"
 781                                         "msgnum=%ld&partnum=%s\">",
 782                                         msgnum, vcard_partnum);
 783                                 wprintf("(edit)</A>");
 784                         }
 785
 786                         free(vcard_source);
 787                 }
 788         }
 789
 790 }
 791
 792
 793
 794 /* If it's an old "Firstname Lastname" style record, try to
 795  * convert it.
 796  */
 797 void lastfirst_firstlast(char *namebuf) {
 798         char firstname[SIZ];
 799         char lastname[SIZ];
 800         int i;
 801
 802         if (namebuf == NULL) return;
 803         if (strchr(namebuf, ';') != NULL) return;
 804
 805         i = num_tokens(namebuf, ' ');
 806         if (i < 2) return;
 807
 808         extract_token(lastname, namebuf, i-1, ' ');
 809         remove_token(namebuf, i-1, ' ');
 810         strcpy(firstname, namebuf);
 811         sprintf(namebuf, "%s; %s", lastname, firstname);
 812 }
 813
 814
 815 void fetch_ab_name(long msgnum, char *namebuf) {
 816         char buf[SIZ];
 817         char mime_partnum[SIZ];
 818         char mime_filename[SIZ];
 819         char mime_content_type[SIZ];
 820         char mime_disposition[SIZ];
 821         int mime_length;
 822         char vcard_partnum[SIZ];
 823         char *vcard_source = NULL;
 824         int i;
 825
 826         struct {
 827                 char date[SIZ];
 828                 char from[SIZ];
 829                 char to[SIZ];
 830                 char subj[SIZ];
 831                 int hasattachments;
 832         } summ;
 833
 834         if (namebuf == NULL) return;
 835         strcpy(namebuf, "");
 836
 837         memset(&summ, 0, sizeof(summ));
 838         strcpy(summ.subj, "(no subject)");
 839
 840         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 841         serv_puts(buf);
 842         serv_gets(buf);
 843         if (buf[0] != '1') return;
 844
 845         while (serv_gets(buf), strcmp(buf, "000")) {
 846                 if (!strncasecmp(buf, "part=", 5)) {
 847                         extract(mime_filename, &buf[5], 1);
 848                         extract(mime_partnum, &buf[5], 2);
 849                         extract(mime_disposition, &buf[5], 3);
 850                         extract(mime_content_type, &buf[5], 4);
 851                         mime_length = extract_int(&buf[5], 5);
 852
 853                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 854                                 strcpy(vcard_partnum, mime_partnum);
 855                         }
 856
 857                 }
 858         }
 859
 860         if (strlen(vcard_partnum) > 0) {
 861                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 862                 if (vcard_source != NULL) {
 863
 864                         /* Grab the name off the card */
 865                         display_vcard(vcard_source, 0, 0, namebuf);
 866
 867                         free(vcard_source);
 868                 }
 869         }
 870
 871         lastfirst_firstlast(namebuf);
 872         striplt(namebuf);
 873         for (i=0; i<strlen(namebuf); ++i) {
 874                 if (namebuf[i] != ';') return;
 875         }
 876         strcpy(namebuf, "(no name)");
 877 }
 878
 879
 880
 881 /*
 882  * Record compare function for sorting address book indices
 883  */
 884 int abcmp(const void *ab1, const void *ab2) {
 885         return(strcasecmp(
 886                 (((const struct addrbookent *)ab1)->ab_name),
 887                 (((const struct addrbookent *)ab2)->ab_name)
 888         ));
 889 }
 890
 891
 892 /*
 893  * Helper function for do_addrbook_view()
 894  * Converts a name into a three-letter tab label
 895  */
 896 void nametab(char *tabbuf, char *name) {
 897         stresc(tabbuf, name, 0, 0);
 898         tabbuf[0] = toupper(tabbuf[0]);
 899         tabbuf[1] = tolower(tabbuf[1]);
 900         tabbuf[2] = tolower(tabbuf[2]);
 901         tabbuf[3] = 0;
 902 }
 903
 904
 905 /*
 906  * Render the address book using info we gathered during the scan
 907  */
 908 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
 909         int i = 0;
 910         int displayed = 0;
 911         int bg = 0;
 912         static int NAMESPERPAGE = 60;
 913         int num_pages = 0;
 914         int page = 0;
 915         int tabfirst = 0;
 916         char tabfirst_label[SIZ];
 917         int tablast = 0;
 918         char tablast_label[SIZ];
 919
 920         if (num_ab == 0) {
 921                 wprintf("<I>This address book is empty.</I>\n");
 922                 return;
 923         }
 924
 925         if (num_ab > 1) {
 926                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
 927         }
 928
 929         num_pages = num_ab / NAMESPERPAGE;
 930
 931         page = atoi(bstr("page"));
 932
 933         wprintf("Page: ");
 934         for (i=0; i<=num_pages; ++i) {
 935                 if (i != page) {
 936                         wprintf("<A HREF=\"/readfwd?page=%d\">", i);
 937                 }
 938                 else {
 939                         wprintf("<B>");
 940                 }
 941                 tabfirst = i * NAMESPERPAGE;
 942                 tablast = tabfirst + NAMESPERPAGE - 1;
 943                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
 944                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
 945                 nametab(tablast_label, addrbook[tablast].ab_name);
 946                 wprintf("[%s&nbsp;-&nbsp;%s]",
 947                         tabfirst_label, tablast_label
 948                 );
 949                 if (i != page) {
 950                         wprintf("</A>\n");
 951                 }
 952                 else {
 953                         wprintf("</B>\n");
 954                 }
 955         }
 956         wprintf("<br />\n");
 957
 958         wprintf("<TABLE border=0 cellspacing=0 "
 959                 "cellpadding=3 width=100%%>\n"
 960         );
 961
 962         for (i=0; i<num_ab; ++i) {
 963
 964                 if ((i / NAMESPERPAGE) == page) {
 965
 966                         if ((displayed % 4) == 0) {
 967                                 if (displayed > 0) {
 968                                         wprintf("</TR>\n");
 969                                 }
 970                                 bg = 1 - bg;
 971                                 wprintf("<TR BGCOLOR=\"#%s\">",
 972                                         (bg ? "DDDDDD" : "FFFFFF")
 973                                 );
 974                         }
 975
 976                         wprintf("<TD>");
 977
 978                         wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
 979                                 addrbook[i].ab_msgnum);
 980                         wprintf("&maxmsgs=1&summary=0&alpha=%s\">", bstr("alpha"));
 981                         escputs(addrbook[i].ab_name);
 982                         wprintf("</A></TD>\n");
 983                         ++displayed;
 984                 }
 985         }
 986
 987         wprintf("</TR></TABLE>\n");
 988 }
 989
 990
 991
 992 /*
 993  * load message pointers from the server
 994  */
 995 int load_msg_ptrs(char *servcmd)
 996 {
 997         char buf[SIZ];
 998         int nummsgs;
 999         int maxload = 0;
1000
1001         nummsgs = 0;
1002         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1003         serv_puts(servcmd);
1004         serv_gets(buf);
1005         if (buf[0] != '1') {
1006                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1007                 return (nummsgs);
1008         }
1009         while (serv_gets(buf), strcmp(buf, "000")) {
1010                 if (nummsgs < maxload) {
1011                         WC->msgarr[nummsgs] = atol(buf);
1012                         ++nummsgs;
1013                 }
1014         }
1015         return (nummsgs);
1016 }
1017
1018
1019 /*
1020  * command loop for reading messages
1021  */
1022 void readloop(char *oper)
1023 {
1024         char cmd[SIZ];
1025         char buf[SIZ];
1026         char old_msgs[SIZ];
1027         int is_new = 0;
1028         int a, b;
1029         int nummsgs;
1030         long startmsg;
1031         int maxmsgs;
1032         int num_displayed = 0;
1033         int is_summary = 0;
1034         int is_addressbook = 0;
1035         int is_singlecard = 0;
1036         int is_calendar = 0;
1037         int is_tasks = 0;
1038         int is_notes = 0;
1039         int remaining_messages;
1040         int lo, hi;
1041         int lowest_displayed = (-1);
1042         int highest_displayed = 0;
1043         long pn_previous = 0L;
1044         long pn_current = 0L;
1045         long pn_next = 0L;
1046         int bg = 0;
1047         struct addrbookent *addrbook = NULL;
1048         int num_ab = 0;
1049
1050         startmsg = atol(bstr("startmsg"));
1051         maxmsgs = atoi(bstr("maxmsgs"));
1052         is_summary = atoi(bstr("summary"));
1053         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1054
1055         output_headers(1, 1, 1, 0, 0, 0, 0);
1056
1057         /* When in summary mode, always show ALL messages instead of just
1058          * new or old.  Otherwise, show what the user asked for.
1059          */
1060         if (!strcmp(oper, "readnew")) {
1061                 strcpy(cmd, "MSGS NEW");
1062         }
1063         else if (!strcmp(oper, "readold")) {
1064                 strcpy(cmd, "MSGS OLD");
1065         }
1066         else {
1067                 strcpy(cmd, "MSGS ALL");
1068         }
1069
1070         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1071                 is_summary = 1;
1072                 strcpy(cmd, "MSGS ALL");
1073         }
1074
1075         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1076                 is_addressbook = 1;
1077                 strcpy(cmd, "MSGS ALL");
1078                 maxmsgs = 32767;
1079         }
1080
1081         if (is_summary) {
1082                 strcpy(cmd, "MSGS ALL");
1083         }
1084
1085         /* Are we doing a summary view?  If so, we need to know old messages
1086          * and new messages, so we can do that pretty boldface thing for the
1087          * new messages.
1088          */
1089         strcpy(old_msgs, "");
1090         if (is_summary) {
1091                 serv_puts("GTSN");
1092                 serv_gets(buf);
1093                 if (buf[0] == '2') {
1094                         strcpy(old_msgs, &buf[4]);
1095                 }
1096         }
1097
1098         is_singlecard = atoi(bstr("is_singlecard"));
1099
1100         if (WC->wc_view == VIEW_CALENDAR) {             /* calendar */
1101                 is_calendar = 1;
1102                 strcpy(cmd, "MSGS ALL");
1103                 maxmsgs = 32767;
1104         }
1105         if (WC->wc_view == VIEW_TASKS) {                /* tasks */
1106                 is_tasks = 1;
1107                 strcpy(cmd, "MSGS ALL");
1108                 maxmsgs = 32767;
1109         }
1110         if (WC->wc_view == VIEW_NOTES) {                /* notes */
1111                 is_notes = 1;
1112                 strcpy(cmd, "MSGS ALL");
1113                 maxmsgs = 32767;
1114         }
1115
1116         nummsgs = load_msg_ptrs(cmd);
1117         if (nummsgs == 0) {
1118
1119                 if ((!is_tasks) && (!is_calendar) && (!is_notes)) {
1120                         if (!strcmp(oper, "readnew")) {
1121                                 wprintf("<EM>No new messages.</EM>\n");
1122                         } else if (!strcmp(oper, "readold")) {
1123                                 wprintf("<EM>No old messages.</EM>\n");
1124                         } else {
1125                                 wprintf("<EM>No messages here.</EM>\n");
1126                         }
1127                 }
1128
1129                 goto DONE;
1130         }
1131
1132         if (startmsg == 0L) startmsg = WC->msgarr[0];
1133         remaining_messages = 0;
1134
1135         for (a = 0; a < nummsgs; ++a) {
1136                 if (WC->msgarr[a] >= startmsg) {
1137                         ++remaining_messages;
1138                 }
1139         }
1140
1141         wprintf("<form name=\"msgomatic\" "
1142                 "METHOD=\"POST\" ACTION=\"/do_stuff_to_msgs\">\n");
1143         if (is_summary) {
1144                 wprintf("<div id=\"fix_scrollbar_bug\">"
1145                         "<table border=0 cellspacing=0 "
1146                         "cellpadding=0 width=100%%>\n"
1147                         "<TR>"
1148                         "<TD><I>Subject</I></TD>"
1149                         "<TD><I>Sender</I></TD>"
1150                         "<TD><I>Date</I></TD>"
1151                         "<TD></TD>"
1152                         "</TR>\n"
1153                 );
1154         }
1155
1156         for (a = 0; a < nummsgs; ++a) {
1157                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1158
1159                         /* Are you a new message, or an old message? */
1160                         is_new = 0;
1161                         if (is_summary) {
1162                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
1163                                         is_new = 0;
1164                                 }
1165                                 else {
1166                                         is_new = 1;
1167                                 }
1168                         }
1169
1170                         /* Learn which msgs "Prev" & "Next" buttons go to */
1171                         pn_current = WC->msgarr[a];
1172                         if (a > 0) pn_previous = WC->msgarr[a-1];
1173                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1174
1175                         /* If a tabular view, set up the line */
1176                         if (is_summary) {
1177                                 bg = 1 - bg;
1178                                 wprintf("<TR BGCOLOR=\"#%s\">",
1179                                         (bg ? "DDDDDD" : "FFFFFF")
1180                                 );
1181                         }
1182
1183                         /* Display the message */
1184                         if (is_summary) {
1185                                 summarize_message(WC->msgarr[a], is_new);
1186                         }
1187                         else if (is_addressbook) {
1188                                 fetch_ab_name(WC->msgarr[a], buf);
1189                                 ++num_ab;
1190                                 addrbook = realloc(addrbook,
1191                                         (sizeof(struct addrbookent) * num_ab) );
1192                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
1193                                         sizeof(addrbook[num_ab-1].ab_name));
1194                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1195                         }
1196                         else if (is_calendar) {
1197                                 display_calendar(WC->msgarr[a]);
1198                         }
1199                         else if (is_tasks) {
1200                                 display_task(WC->msgarr[a]);
1201                         }
1202                         else if (is_notes) {
1203                                 display_note(WC->msgarr[a]);
1204                         }
1205                         else {
1206                                 read_message(WC->msgarr[a]);
1207                         }
1208
1209                         /* If a tabular view, finish the line */
1210                         if (is_summary) {
1211                                 wprintf("</TR>\n");
1212                         }
1213
1214                         if (lowest_displayed < 0) lowest_displayed = a;
1215                         highest_displayed = a;
1216
1217                         ++num_displayed;
1218                         --remaining_messages;
1219                 }
1220         }
1221
1222         if (is_summary) {
1223                 wprintf("</table></div>\n");
1224         }
1225
1226         /* Bump these because although we're thinking in zero base, the user
1227          * is a drooling idiot and is thinking in one base.
1228          */
1229         ++lowest_displayed;
1230         ++highest_displayed;
1231
1232         /* If we're only looking at one message, do a prev/next thing */
1233         if (num_displayed == 1) {
1234            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_notes) && (!is_singlecard)) {
1235
1236                 wprintf("<div id=\"fix_scrollbar_bug\">"
1237                         "<table border=0 width=100%% bgcolor=\"#dddddd\"><tr><td>"
1238                         "Reading #%d of %d messages.</TD>\n"
1239                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1240                         lowest_displayed, nummsgs);
1241
1242                 if (is_summary) {
1243                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1244                                 "VALUE=\"Delete selected\">\n");
1245                 }
1246
1247                 if (pn_previous > 0L) {
1248                         wprintf("<A HREF=\"/%s"
1249                                 "?startmsg=%ld"
1250                                 "&maxmsgs=1"
1251                                 "&summary=0\">"
1252                                 "Previous</A> \n",
1253                                         oper,
1254                                         pn_previous );
1255                 }
1256
1257                 if (pn_next > 0L) {
1258                         wprintf("<A HREF=\"/%s"
1259                                 "?startmsg=%ld"
1260                                 "&maxmsgs=1"
1261                                 "&summary=0\">"
1262                                 "Next</A> \n",
1263                                         oper,
1264                                         pn_next );
1265                 }
1266
1267                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1268                         "&maxmsgs=999999&summary=1\">"
1269                         "Summary"
1270                         "</A>",
1271                         oper,
1272                         WC->msgarr[0]);
1273
1274                 wprintf("</td></tr></table></div>\n");
1275             }
1276         }
1277
1278         /*
1279          * If we're not currently looking at ALL requested
1280          * messages, then display the selector bar
1281          */
1282         if (num_displayed > 1) {
1283            if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
1284               && (!is_notes) && (!is_singlecard)) {
1285
1286                 wprintf("Reading #", lowest_displayed, highest_displayed);
1287
1288                 wprintf("<SELECT NAME=\"whichones\" SIZE=\"1\" "
1289                         "OnChange=\"location.href=msgomatic.whichones.options"
1290                         "[selectedIndex].value\">\n");
1291
1292                 for (b=0; b<nummsgs; b = b + maxmsgs) {
1293                 lo = b+1;
1294                 hi = b+maxmsgs;
1295                 if (hi > nummsgs) hi = nummsgs;
1296                         wprintf("<OPTION %s VALUE="
1297                                 "\"/%s"
1298                                 "?startmsg=%ld"
1299                                 "&maxmsgs=%d"
1300                                 "&summary=%d\">"
1301                                 "%d-%d</OPTION> \n",
1302                                 ((WC->msgarr[b] == startmsg) ? "SELECTED" : ""),
1303                                 oper,
1304                                 WC->msgarr[b],
1305                                 maxmsgs,
1306                                 is_summary,
1307                                 lo, hi);
1308                 }
1309                 wprintf("<OPTION VALUE=\"/%s?startmsg=%ld"
1310                         "&maxmsgs=999999&summary=%d\">"
1311                         "ALL"
1312                         "</OPTION> ",
1313                         oper,
1314                         WC->msgarr[0], is_summary);
1315
1316                 wprintf("</SELECT> of %d messages.", nummsgs);
1317
1318                 if (is_summary) {
1319                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1320                                 "VALUE=\"Delete selected\">\n");
1321                 }
1322
1323             }
1324         }
1325         wprintf("</form>\n");
1326
1327 DONE:
1328         if (is_tasks) {
1329                 do_tasks_view();        /* Render the task list */
1330         }
1331
1332         if (is_calendar) {
1333                 do_calendar_view();     /* Render the calendar */
1334         }
1335
1336         if (is_addressbook) {
1337                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
1338         }
1339
1340         wDumpContent(1);
1341         if (addrbook != NULL) free(addrbook);
1342 }
1343
1344
1345 /*
1346  * Back end for post_message() ... this is where the actual message
1347  * gets transmitted to the server.
1348  */
1349 void post_mime_to_server(void) {
1350         char boundary[SIZ];
1351         int is_multipart = 0;
1352         static int seq = 0;
1353         struct wc_attachment *att;
1354         char *encoded;
1355         size_t encoded_length;
1356
1357         /* If there are attachments, we have to do multipart/mixed */
1358         if (WC->first_attachment != NULL) {
1359                 is_multipart = 1;
1360         }
1361
1362         if (is_multipart) {
1363                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
1364                         serv_info.serv_fqdn,
1365                         getpid(),
1366                         ++seq
1367                 );
1368
1369                 /* Remember, serv_printf() appends an extra newline */
1370                 serv_printf("Content-type: multipart/mixed; "
1371                         "boundary=\"%s\"\n", boundary);
1372                 serv_printf("This is a multipart message in MIME format.\n");
1373                 serv_printf("--%s", boundary);
1374         }
1375
1376         serv_puts("Content-type: text/html");
1377         serv_puts("");
1378         serv_puts("<HTML><BODY>\n");
1379         text_to_server(bstr("msgtext"), 0);
1380         serv_puts("</BODY></HTML>\n");
1381
1382
1383         if (is_multipart) {
1384
1385                 /* Add in the attachments */
1386                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
1387
1388                         encoded_length = ((att->length * 150) / 100);
1389                         encoded = malloc(encoded_length);
1390                         if (encoded == NULL) break;
1391                         CtdlEncodeBase64(encoded, att->data, att->length);
1392
1393                         serv_printf("--%s", boundary);
1394                         serv_printf("Content-type: %s", att->content_type);
1395                         serv_printf("Content-disposition: attachment; "
1396                                 "filename=\"%s\"", att->filename);
1397                         serv_puts("Content-transfer-encoding: base64");
1398                         serv_puts("");
1399                         serv_write(encoded, strlen(encoded));
1400                         serv_puts("");
1401                         serv_puts("");
1402                         free(encoded);
1403                 }
1404                 serv_printf("--%s--", boundary);
1405         }
1406
1407         serv_puts("000");
1408 }
1409
1410
1411 /*
1412  * Post message (or don't post message)
1413  *
1414  * Note regarding the "dont_post" variable:
1415  * A random value (actually, it's just a timestamp) is inserted as a hidden
1416  * field called "postseq" when the display_enter page is generated.  This
1417  * value is checked when posting, using the static variable dont_post.  If a
1418  * user attempts to post twice using the same dont_post value, the message is
1419  * discarded.  This prevents the accidental double-saving of the same message
1420  * if the user happens to click the browser "back" button.
1421  */
1422 void post_message(void)
1423 {
1424         char buf[SIZ];
1425         static long dont_post = (-1L);
1426         struct wc_attachment *att, *aptr;
1427
1428         if (WC->upload_length > 0) {
1429
1430                 /* There's an attachment.  Save it to this struct... */
1431                 att = malloc(sizeof(struct wc_attachment));
1432                 memset(att, 0, sizeof(struct wc_attachment));
1433                 att->length = WC->upload_length;
1434                 strcpy(att->content_type, WC->upload_content_type);
1435                 strcpy(att->filename, WC->upload_filename);
1436                 att->next = NULL;
1437
1438                 /* And add it to the list. */
1439                 if (WC->first_attachment == NULL) {
1440                         WC->first_attachment = att;
1441                 }
1442                 else {
1443                         aptr = WC->first_attachment;
1444                         while (aptr->next != NULL) aptr = aptr->next;
1445                         aptr->next = att;
1446                 }
1447
1448                 /* Netscape sends a simple filename, which is what we want,
1449                  * but Satan's browser sends an entire pathname.  Reduce
1450                  * the path to just a filename if we need to.
1451                  */
1452                 while (num_tokens(att->filename, '/') > 1) {
1453                         remove_token(att->filename, 0, '/');
1454                 }
1455                 while (num_tokens(att->filename, '\\') > 1) {
1456                         remove_token(att->filename, 0, '\\');
1457                 }
1458
1459                 /* Transfer control of this memory from the upload struct
1460                  * to the attachment struct.
1461                  */
1462                 att->data = WC->upload;
1463                 WC->upload_length = 0;
1464                 WC->upload = NULL;
1465                 display_enter();
1466                 return;
1467         }
1468
1469         if (!strcasecmp(bstr("sc"), "Cancel")) {
1470                 sprintf(WC->ImportantMessage,
1471                         "Cancelled.  Message was not posted.");
1472         } else if (!strcasecmp(bstr("attach"), "Add")) {
1473                 display_enter();
1474                 return;
1475         } else if (atol(bstr("postseq")) == dont_post) {
1476                 sprintf(WC->ImportantMessage,
1477                         "Automatically cancelled because you have already "
1478                         "saved this message.");
1479         } else {
1480                 sprintf(buf, "ENT0 1|%s|0|4|%s",
1481                         bstr("recp"),
1482                         bstr("subject") );
1483                 serv_puts(buf);
1484                 serv_gets(buf);
1485                 if (buf[0] == '4') {
1486                         post_mime_to_server();
1487                         if (strlen(bstr("recp")) > 0) {
1488                                 sprintf(WC->ImportantMessage, "Message has been sent.\n");
1489                         }
1490                         else {
1491                                 sprintf(WC->ImportantMessage, "Message has been posted.\n");
1492                         }
1493                         dont_post = atol(bstr("postseq"));
1494                 } else {
1495                         sprintf(WC->ImportantMessage,
1496                                 "%s", &buf[4]);
1497                 }
1498         }
1499
1500         free_attachments(WC);
1501         readloop("readnew");
1502 }
1503
1504
1505
1506
1507 /*
1508  * display the message entry screen
1509  */
1510 void display_enter(void)
1511 {
1512         char buf[SIZ];
1513         long now;
1514         struct wc_attachment *att;
1515
1516         if (strlen(bstr("force_room")) > 0) {
1517                 gotoroom(bstr("force_room"));
1518         }
1519
1520         /* Are we perhaps in an address book view?  If so, then an "enter
1521          * message" command really means "add new entry."
1522          */
1523         if (WC->wc_view == VIEW_ADDRESSBOOK) {
1524                 do_edit_vcard(-1, "", "");
1525                 return;
1526         }
1527
1528 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
1529         /* Are we perhaps in a calendar view?  If so, then an "enter
1530          * message" command really means "add new calendar item."
1531          */
1532         if (WC->wc_view == VIEW_CALENDAR) {
1533                 display_edit_event();
1534                 return;
1535         }
1536
1537         /* Are we perhaps in a tasks view?  If so, then an "enter
1538          * message" command really means "add new task."
1539          */
1540         if (WC->wc_view == VIEW_TASKS) {
1541                 display_edit_task();
1542                 return;
1543         }
1544 #endif
1545
1546         /* Otherwise proceed normally.  Do a custom room banner with no navbar... */
1547         output_headers(1, 1, 2, 0, 0, 0, 0);
1548         wprintf("<div id=\"banner\">\n");
1549         embed_room_banner(NULL, navbar_none);
1550         wprintf("</div>\n");
1551         wprintf("<div id=\"content\">\n"
1552                 "<div id=\"fix_scrollbar_bug\">"
1553                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
1554
1555         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
1556         serv_puts(buf);
1557         serv_gets(buf);
1558
1559         if (!strncmp(buf, "570", 3)) {
1560                 if (strlen(bstr("recp")) > 0) {
1561                         svprintf("RECPERROR", WCS_STRING,
1562                                 "<SPAN CLASS=\"errormsg\">%s</SPAN><br />\n",
1563                                 &buf[4]
1564                         );
1565                 }
1566                 do_template("prompt_for_recipient");
1567                 goto DONE;
1568         }
1569         if (buf[0] != '2') {
1570                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1571                 goto DONE;
1572         }
1573
1574         now = time(NULL);
1575         fmt_date(buf, now);
1576         strcat(&buf[strlen(buf)], " <I>from</I> ");
1577         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
1578         if (strlen(bstr("recp")) > 0) {
1579                 strcat(&buf[strlen(buf)], " <I>to</I> ");
1580                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
1581         }
1582         strcat(&buf[strlen(buf)], " <I>in</I> ");
1583         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
1584
1585         /* begin message entry screen */
1586         // wprintf("<div style=\"position:absolute; left:1%%; width:96%%; height:100%%\">\n");
1587
1588         wprintf("<form enctype=\"multipart/form-data\" "
1589                 "method=\"POST\" action=\"/post\" "
1590                 "name=\"enterform\""
1591                 "onSubmit=\"return submitForm();\""
1592                 ">\n");
1593         wprintf("<input type=\"hidden\" name=\"recp\" value=\"%s\">\n",
1594                 bstr("recp"));
1595         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n",
1596                 now);
1597
1598         wprintf("%s<br>\n", buf);       /* header bar */
1599         wprintf("<img src=\"static/enter.gif\" align=middle alt=\" \">");
1600                 /* "onLoad=\"document.enterform.msgtext.focus();\" " */
1601         wprintf("<font size=-1>Subject (optional):</font>"
1602                 "<input type=\"text\" name=\"subject\" value=\"");
1603         escputs(bstr("subject"));
1604         wprintf("\" size=40 maxlength=70>"
1605                 "&nbsp;"
1606         );
1607
1608         wprintf("<input type=\"submit\" name=\"sc\" value=\"");
1609         if (strlen(bstr("recp")) > 0) {
1610                 wprintf("Send message");
1611         } else {
1612                 wprintf("Post message");
1613         }
1614         wprintf("\">&nbsp;"
1615                 "<input type=\"submit\" name=\"sc\" value=\"Cancel\">\n");
1616
1617         wprintf("<center><script type=\"text/javascript\" "
1618                 "src=\"static/richtext.js\"></script>\n"
1619                 "<script type=\"text/javascript\">\n"
1620                 "function submitForm() { \n"
1621                 "  updateRTE('msgtext'); \n"
1622                 "  return true; \n"
1623                 "} \n"
1624                 "  \n"
1625                 "initRTE(\"static/\", \"static/\", \"\"); \n"
1626                 "</script> \n"
1627                 "<noscript>JavaScript must be enabled.</noscript> \n"
1628                 "<script type=\"text/javascript\"> \n"
1629                 "writeRichText('msgtext', '");
1630         msgescputs(bstr("msgtext"));
1631         wprintf("', '96%%', '200', true, false); \n"
1632                 "</script></center><br />\n");
1633
1634         /* Enumerate any attachments which are already in place... */
1635         wprintf("<img src=\"/static/attachment.gif\" border=0 "
1636                 "align=middle height=16 width=16> Attachments: ");
1637         wprintf("<select name=\"which_attachment\" size=1>");
1638         for (att = WC->first_attachment; att != NULL; att = att->next) {
1639                 wprintf("<option value=\"");
1640                 urlescputs(att->filename);
1641                 wprintf("\">");
1642                 escputs(att->filename);
1643                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
1644                 wprintf("</option>\n");
1645         }
1646         wprintf("</select>");
1647
1648         /* Now offer the ability to attach additional files... */
1649         wprintf("&nbsp;&nbsp;&nbsp;"
1650                 "Attach file: <input NAME=\"attachfile\" "
1651                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
1652                 "<input type=\"submit\" name=\"attach\" value=\"Add\">\n");
1653
1654         wprintf("</form>\n");
1655
1656         wprintf("</td></tr></table></div>\n");
1657 DONE:   wDumpContent(1);
1658 }
1659
1660
1661
1662
1663
1664
1665
1666
1667 void delete_msg(void)
1668 {
1669         long msgid;
1670         char buf[SIZ];
1671
1672         msgid = atol(bstr("msgid"));
1673
1674         output_headers(1, 1, 1, 0, 0, 0, 0);
1675
1676         sprintf(buf, "DELE %ld", msgid);
1677         serv_puts(buf);
1678         serv_gets(buf);
1679         wprintf("<EM>%s</EM><br />\n", &buf[4]);
1680
1681         wDumpContent(1);
1682 }
1683
1684
1685
1686
1687 /*
1688  * Confirm move of a message
1689  */
1690 void confirm_move_msg(void)
1691 {
1692         long msgid;
1693         char buf[SIZ];
1694         char targ[SIZ];
1695
1696         msgid = atol(bstr("msgid"));
1697
1698         output_headers(1, 1, 1, 0, 0, 0, 0);
1699
1700         wprintf("<div id=\"fix_scrollbar_bug\">"
1701                 "<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
1702         wprintf("<font size=+1 color=\"#ffffff\"");
1703         wprintf("<b>Confirm move of message</b>\n");
1704         wprintf("</font></td></tr></table></div>\n");
1705
1706         wprintf("<CENTER>");
1707
1708         wprintf("Move this message to:<br />\n");
1709
1710         wprintf("<form METHOD=\"POST\" ACTION=\"/move_msg\">\n");
1711         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
1712                 bstr("msgid"));
1713
1714
1715         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1716         serv_puts("LKRA");
1717         serv_gets(buf);
1718         if (buf[0] == '1') {
1719                 while (serv_gets(buf), strcmp(buf, "000")) {
1720                         extract(targ, buf, 0);
1721                         wprintf("<OPTION>");
1722                         escputs(targ);
1723                         wprintf("\n");
1724                 }
1725         }
1726         wprintf("</SELECT>\n");
1727         wprintf("<br />\n");
1728
1729         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
1730         wprintf("&nbsp;");
1731         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
1732         wprintf("</form></CENTER>\n");
1733
1734         wprintf("</CENTER>\n");
1735         wDumpContent(1);
1736 }
1737
1738
1739
1740 void move_msg(void)
1741 {
1742         long msgid;
1743         char buf[SIZ];
1744
1745         msgid = atol(bstr("msgid"));
1746
1747         output_headers(1, 1, 1, 0, 0, 0, 0);
1748
1749         if (!strcasecmp(bstr("yesno"), "Move")) {
1750                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1751                 serv_puts(buf);
1752                 serv_gets(buf);
1753                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1754         } else {
1755                 wprintf("<EM>Message not moved.</EM><br />\n");
1756         }
1757
1758         wDumpContent(1);
1759 }
1760
1761 /*
1762  * This gets called when a user selects multiple messages in a summary
1763  * list and then clicks to perform a transformation of some sort on them
1764  * (such as deleting them).
1765  */
1766 void do_stuff_to_msgs(void) {
1767         char buf[SIZ];
1768         char sc[SIZ];
1769
1770         struct stuff_t {
1771                 struct stuff_t *next;
1772                 long msgnum;
1773         };
1774
1775         struct stuff_t *stuff = NULL;
1776         struct stuff_t *ptr;
1777
1778
1779         serv_puts("MSGS ALL");
1780         serv_gets(buf);
1781
1782         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1783                 ptr = malloc(sizeof(struct stuff_t));
1784                 ptr->msgnum = atol(buf);
1785                 ptr->next = stuff;
1786                 stuff = ptr;
1787         }
1788
1789         strcpy(sc, bstr("sc"));
1790
1791         while (stuff != NULL) {
1792
1793                 sprintf(buf, "msg_%ld", stuff->msgnum);
1794                 if (!strcasecmp(bstr(buf), "yes")) {
1795
1796                         if (!strcasecmp(sc, "Delete selected")) {
1797                                 serv_printf("DELE %ld", stuff->msgnum);
1798                                 serv_gets(buf);
1799                         }
1800
1801                 }
1802
1803                 ptr = stuff->next;
1804                 free(stuff);
1805                 stuff = ptr;
1806         }
1807
1808         readloop("readfwd");
1809 }