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 style=\"margin-right:1px\">\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         wprintf("<FORM METHOD=\"POST\" ACTION=\"/do_stuff_to_one_msg\">\n");
 521         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%ld\">\n",
 522                 msgnum);
 523         wprintf("<INPUT TYPE=\"hidden\" NAME=\"recp\" VALUE=\"");
 524         escputs(reply_to);
 525         wprintf("\">\n");
 526
 527         if (!strncasecmp(m_subject, "Re:", 2)) {
 528                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"subject\" VALUE=\"");
 529                 escputs(m_subject);
 530                 wprintf("\">\n");
 531         }
 532         else if (strlen(m_subject) > 0) {
 533                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"subject\" VALUE=\"Re: ");
 534                 escputs(m_subject);
 535                 wprintf("\">\n");
 536         }
 537
 538         wprintf("<INPUT TYPE=\"submit\" NAME=\"msg_oper\" STYLE=\"font-family: Bitstream Vera Sans,Arial,Helvetica,sans-serif; font-size: 7pt; background: blue; color: #FFFFFF;\" VALUE=\"Reply\">\n");
 539
 540         if (WC->is_room_aide)  {
 541                 wprintf("<INPUT TYPE=\"submit\" NAME=\"msg_oper\" STYLE=\"font-family: Bitstream Vera Sans,Arial,Helvetica,sans-serif; font-size: 7pt; background: blue; color: #FFFFFF;\"VALUE=\"Move\">\n"
 542                         "<INPUT TYPE=\"submit\" NAME=\"msg_oper\" STYLE=\"font-family: Bitstream Vera Sans,Arial,Helvetica,sans-serif; font-size: 7pt; background: blue; color: #FFFFFF;\" VALUE=\"Delete\""
 543                         "onClick=\"return confirm('Delete this message?');\">\n");
 544         }
 545
 546         wprintf("</FORM>\n"
 547                 "</TD></TR></TABLE>\n");
 548
 549         /* Begin body */
 550         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
 551                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
 552
 553         /*
 554          * Learn the content type
 555          */
 556         strcpy(mime_content_type, "text/plain");
 557         while (serv_gets(buf), (strlen(buf) > 0)) {
 558                 if (!strcmp(buf, "000")) {
 559                         wprintf("<I>unexpected end of message</I><br /><br />\n");
 560                         goto ENDBODY;
 561                 }
 562                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 563                         safestrncpy(mime_content_type, &buf[14],
 564                                 sizeof(mime_content_type));
 565                 }
 566         }
 567
 568         /* Messages in legacy Citadel variformat get handled thusly... */
 569         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 570                 fmout(NULL, "JUSTIFY");
 571         }
 572
 573         /* Boring old 80-column fixed format text gets handled this way... */
 574         else if (!strcasecmp(mime_content_type, "text/plain")) {
 575                 while (serv_gets(buf), strcmp(buf, "000")) {
 576                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 577                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 578                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 579                                 buf[strlen(buf) - 1] = 0;
 580                         if ((bq == 0) &&
 581                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 582                                 wprintf("<BLOCKQUOTE>");
 583                                 bq = 1;
 584                         } else if ((bq == 1) &&
 585                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 586                                 wprintf("</BLOCKQUOTE>");
 587                                 bq = 0;
 588                         }
 589                         wprintf("<TT>");
 590                         url(buf);
 591                         escputs(buf);
 592                         wprintf("</TT><br />\n");
 593                 }
 594                 wprintf("</I><br />");
 595         }
 596
 597         else /* HTML is fun, but we've got to strip it first */
 598         if (!strcasecmp(mime_content_type, "text/html")) {
 599                 output_html();
 600         }
 601
 602         /* Unknown weirdness */
 603         else {
 604                 wprintf("I don't know how to display %s<br />\n",
 605                         mime_content_type);
 606                 while (serv_gets(buf), strcmp(buf, "000")) { }
 607         }
 608
 609
 610         /* Afterwards, offer links to download attachments 'n' such */
 611         if (strlen(mime_http) > 0) {
 612                 wprintf("%s", mime_http);
 613         }
 614
 615         /* Handler for vCard parts */
 616         if (strlen(vcard_partnum) > 0) {
 617                 part_source = load_mimepart(msgnum, vcard_partnum);
 618                 if (part_source != NULL) {
 619
 620                         /* If it's my vCard I can edit it */
 621                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 622                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 623                                 wprintf("<A HREF=\"/edit_vcard?"
 624                                         "msgnum=%ld&partnum=%s\">",
 625                                         msgnum, vcard_partnum);
 626                                 wprintf("(edit)</A>");
 627                         }
 628
 629                         /* In all cases, display the full card */
 630                         display_vcard(part_source, 0, 1, NULL);
 631                 }
 632         }
 633
 634         /* Handler for calendar parts */
 635         if (strlen(cal_partnum) > 0) {
 636                 part_source = load_mimepart(msgnum, cal_partnum);
 637                 if (part_source != NULL) {
 638                         cal_process_attachment(part_source,
 639                                                 msgnum, cal_partnum);
 640                 }
 641         }
 642
 643         if (part_source) {
 644                 free(part_source);
 645                 part_source = NULL;
 646         }
 647
 648 ENDBODY:
 649         wprintf("</TD></TR></TABLE>\n");
 650
 651         /* end everythingamundo table */
 652         wprintf("</TD></TR></TABLE>\n");
 653         wprintf("</div>\n");
 654 }
 655
 656
 657 void summarize_message(long msgnum, int is_new) {
 658         char buf[SIZ];
 659
 660         struct {
 661                 char date[SIZ];
 662                 char from[SIZ];
 663                 char to[SIZ];
 664                 char subj[SIZ];
 665                 int hasattachments;
 666         } summ;
 667
 668         memset(&summ, 0, sizeof(summ));
 669         strcpy(summ.subj, "(no subject)");
 670
 671         sprintf(buf, "MSG0 %ld|3", msgnum);     /* ask for headers only with no MIME */
 672         serv_puts(buf);
 673         serv_gets(buf);
 674         if (buf[0] != '1') return;
 675
 676         while (serv_gets(buf), strcmp(buf, "000")) {
 677                 if (!strncasecmp(buf, "from=", 5)) {
 678                         strcpy(summ.from, &buf[5]);
 679                 }
 680                 if (!strncasecmp(buf, "subj=", 5)) {
 681                         strcpy(summ.subj, &buf[5]);
 682                 }
 683                 if (!strncasecmp(buf, "rfca=", 5)) {
 684                         strcat(summ.from, " <");
 685                         strcat(summ.from, &buf[5]);
 686                         strcat(summ.from, ">");
 687                 }
 688
 689                 if (!strncasecmp(buf, "node=", 5)) {
 690                         if ( ((WC->room_flags & QR_NETWORK)
 691                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 692                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 693                         ) {
 694                                 strcat(summ.from, " @ ");
 695                                 strcat(summ.from, &buf[5]);
 696                         }
 697                 }
 698
 699                 if (!strncasecmp(buf, "rcpt=", 5)) {
 700                         strcpy(summ.to, &buf[5]);
 701                 }
 702
 703                 if (!strncasecmp(buf, "time=", 5)) {
 704                         fmt_date(summ.date, atol(&buf[5]));
 705                 }
 706         }
 707
 708         wprintf("<TD>");
 709         if (is_new) wprintf("<B>");
 710         wprintf("<A HREF=\"/readfwd?startmsg=%ld"
 711                 "&maxmsgs=1&summary=0\">",
 712                 msgnum);
 713         escputs(summ.subj);
 714         wprintf("</A>");
 715         if (is_new) wprintf("</B>");
 716         wprintf("</TD><TD>");
 717         if (is_new) wprintf("<B>");
 718         escputs(summ.from);
 719         if (is_new) wprintf("</B>");
 720         wprintf(" </TD><TD>");
 721         if (is_new) wprintf("<B>");
 722         escputs(summ.date);
 723         if (is_new) wprintf("</B>");
 724         wprintf(" </TD>");
 725         wprintf("<TD>"
 726                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
 727                 "</TD>\n");
 728
 729         return;
 730 }
 731
 732
 733
 734 void display_addressbook(long msgnum, char alpha) {
 735         char buf[SIZ];
 736         char mime_partnum[SIZ];
 737         char mime_filename[SIZ];
 738         char mime_content_type[SIZ];
 739         char mime_disposition[SIZ];
 740         int mime_length;
 741         char vcard_partnum[SIZ];
 742         char *vcard_source = NULL;
 743
 744         struct {
 745                 char date[SIZ];
 746                 char from[SIZ];
 747                 char to[SIZ];
 748                 char subj[SIZ];
 749                 int hasattachments;
 750         } summ;
 751
 752         memset(&summ, 0, sizeof(summ));
 753         strcpy(summ.subj, "(no subject)");
 754
 755         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 756         serv_puts(buf);
 757         serv_gets(buf);
 758         if (buf[0] != '1') return;
 759
 760         while (serv_gets(buf), strcmp(buf, "000")) {
 761                 if (!strncasecmp(buf, "part=", 5)) {
 762                         extract(mime_filename, &buf[5], 1);
 763                         extract(mime_partnum, &buf[5], 2);
 764                         extract(mime_disposition, &buf[5], 3);
 765                         extract(mime_content_type, &buf[5], 4);
 766                         mime_length = extract_int(&buf[5], 5);
 767
 768                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 769                                 strcpy(vcard_partnum, mime_partnum);
 770                         }
 771
 772                 }
 773         }
 774
 775         if (strlen(vcard_partnum) > 0) {
 776                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 777                 if (vcard_source != NULL) {
 778
 779                         /* Display the summary line */
 780                         display_vcard(vcard_source, alpha, 0, NULL);
 781
 782                         /* If it's my vCard I can edit it */
 783                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 784                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 785                                 wprintf("<A HREF=\"/edit_vcard?"
 786                                         "msgnum=%ld&partnum=%s\">",
 787                                         msgnum, vcard_partnum);
 788                                 wprintf("(edit)</A>");
 789                         }
 790
 791                         free(vcard_source);
 792                 }
 793         }
 794
 795 }
 796
 797
 798
 799 /* If it's an old "Firstname Lastname" style record, try to
 800  * convert it.
 801  */
 802 void lastfirst_firstlast(char *namebuf) {
 803         char firstname[SIZ];
 804         char lastname[SIZ];
 805         int i;
 806
 807         if (namebuf == NULL) return;
 808         if (strchr(namebuf, ';') != NULL) return;
 809
 810         i = num_tokens(namebuf, ' ');
 811         if (i < 2) return;
 812
 813         extract_token(lastname, namebuf, i-1, ' ');
 814         remove_token(namebuf, i-1, ' ');
 815         strcpy(firstname, namebuf);
 816         sprintf(namebuf, "%s; %s", lastname, firstname);
 817 }
 818
 819
 820 void fetch_ab_name(long msgnum, char *namebuf) {
 821         char buf[SIZ];
 822         char mime_partnum[SIZ];
 823         char mime_filename[SIZ];
 824         char mime_content_type[SIZ];
 825         char mime_disposition[SIZ];
 826         int mime_length;
 827         char vcard_partnum[SIZ];
 828         char *vcard_source = NULL;
 829         int i;
 830
 831         struct {
 832                 char date[SIZ];
 833                 char from[SIZ];
 834                 char to[SIZ];
 835                 char subj[SIZ];
 836                 int hasattachments;
 837         } summ;
 838
 839         if (namebuf == NULL) return;
 840         strcpy(namebuf, "");
 841
 842         memset(&summ, 0, sizeof(summ));
 843         strcpy(summ.subj, "(no subject)");
 844
 845         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 846         serv_puts(buf);
 847         serv_gets(buf);
 848         if (buf[0] != '1') return;
 849
 850         while (serv_gets(buf), strcmp(buf, "000")) {
 851                 if (!strncasecmp(buf, "part=", 5)) {
 852                         extract(mime_filename, &buf[5], 1);
 853                         extract(mime_partnum, &buf[5], 2);
 854                         extract(mime_disposition, &buf[5], 3);
 855                         extract(mime_content_type, &buf[5], 4);
 856                         mime_length = extract_int(&buf[5], 5);
 857
 858                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 859                                 strcpy(vcard_partnum, mime_partnum);
 860                         }
 861
 862                 }
 863         }
 864
 865         if (strlen(vcard_partnum) > 0) {
 866                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 867                 if (vcard_source != NULL) {
 868
 869                         /* Grab the name off the card */
 870                         display_vcard(vcard_source, 0, 0, namebuf);
 871
 872                         free(vcard_source);
 873                 }
 874         }
 875
 876         lastfirst_firstlast(namebuf);
 877         striplt(namebuf);
 878         for (i=0; i<strlen(namebuf); ++i) {
 879                 if (namebuf[i] != ';') return;
 880         }
 881         strcpy(namebuf, "(no name)");
 882 }
 883
 884
 885
 886 /*
 887  * Record compare function for sorting address book indices
 888  */
 889 int abcmp(const void *ab1, const void *ab2) {
 890         return(strcasecmp(
 891                 (((const struct addrbookent *)ab1)->ab_name),
 892                 (((const struct addrbookent *)ab2)->ab_name)
 893         ));
 894 }
 895
 896
 897 /*
 898  * Helper function for do_addrbook_view()
 899  * Converts a name into a three-letter tab label
 900  */
 901 void nametab(char *tabbuf, char *name) {
 902         stresc(tabbuf, name, 0, 0);
 903         tabbuf[0] = toupper(tabbuf[0]);
 904         tabbuf[1] = tolower(tabbuf[1]);
 905         tabbuf[2] = tolower(tabbuf[2]);
 906         tabbuf[3] = 0;
 907 }
 908
 909
 910 /*
 911  * Render the address book using info we gathered during the scan
 912  */
 913 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
 914         int i = 0;
 915         int displayed = 0;
 916         int bg = 0;
 917         static int NAMESPERPAGE = 60;
 918         int num_pages = 0;
 919         int page = 0;
 920         int tabfirst = 0;
 921         char tabfirst_label[SIZ];
 922         int tablast = 0;
 923         char tablast_label[SIZ];
 924
 925         if (num_ab == 0) {
 926                 wprintf("<I>This address book is empty.</I>\n");
 927                 return;
 928         }
 929
 930         if (num_ab > 1) {
 931                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
 932         }
 933
 934         num_pages = num_ab / NAMESPERPAGE;
 935
 936         page = atoi(bstr("page"));
 937
 938         wprintf("Page: ");
 939         for (i=0; i<=num_pages; ++i) {
 940                 if (i != page) {
 941                         wprintf("<A HREF=\"/readfwd?page=%d\">", i);
 942                 }
 943                 else {
 944                         wprintf("<B>");
 945                 }
 946                 tabfirst = i * NAMESPERPAGE;
 947                 tablast = tabfirst + NAMESPERPAGE - 1;
 948                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
 949                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
 950                 nametab(tablast_label, addrbook[tablast].ab_name);
 951                 wprintf("[%s&nbsp;-&nbsp;%s]",
 952                         tabfirst_label, tablast_label
 953                 );
 954                 if (i != page) {
 955                         wprintf("</A>\n");
 956                 }
 957                 else {
 958                         wprintf("</B>\n");
 959                 }
 960         }
 961         wprintf("<br />\n");
 962
 963         wprintf("<TABLE border=0 cellspacing=0 "
 964                 "cellpadding=3 width=100%%>\n"
 965         );
 966
 967         for (i=0; i<num_ab; ++i) {
 968
 969                 if ((i / NAMESPERPAGE) == page) {
 970
 971                         if ((displayed % 4) == 0) {
 972                                 if (displayed > 0) {
 973                                         wprintf("</TR>\n");
 974                                 }
 975                                 bg = 1 - bg;
 976                                 wprintf("<TR BGCOLOR=\"#%s\">",
 977                                         (bg ? "DDDDDD" : "FFFFFF")
 978                                 );
 979                         }
 980
 981                         wprintf("<TD>");
 982
 983                         wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
 984                                 addrbook[i].ab_msgnum);
 985                         wprintf("&maxmsgs=1&summary=0&alpha=%s\">", bstr("alpha"));
 986                         escputs(addrbook[i].ab_name);
 987                         wprintf("</A></TD>\n");
 988                         ++displayed;
 989                 }
 990         }
 991
 992         wprintf("</TR></TABLE>\n");
 993 }
 994
 995
 996
 997 /*
 998  * load message pointers from the server
 999  */
1000 int load_msg_ptrs(char *servcmd)
1001 {
1002         char buf[SIZ];
1003         int nummsgs;
1004         int maxload = 0;
1005
1006         nummsgs = 0;
1007         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1008         serv_puts(servcmd);
1009         serv_gets(buf);
1010         if (buf[0] != '1') {
1011                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1012                 return (nummsgs);
1013         }
1014         while (serv_gets(buf), strcmp(buf, "000")) {
1015                 if (nummsgs < maxload) {
1016                         WC->msgarr[nummsgs] = atol(buf);
1017                         ++nummsgs;
1018                 }
1019         }
1020         return (nummsgs);
1021 }
1022
1023
1024 /*
1025  * command loop for reading messages
1026  */
1027 void readloop(char *oper)
1028 {
1029         char cmd[SIZ];
1030         char buf[SIZ];
1031         char old_msgs[SIZ];
1032         int is_new = 0;
1033         int a, b;
1034         int nummsgs;
1035         long startmsg;
1036         int maxmsgs;
1037         int num_displayed = 0;
1038         int is_summary = 0;
1039         int is_addressbook = 0;
1040         int is_singlecard = 0;
1041         int is_calendar = 0;
1042         int is_tasks = 0;
1043         int is_notes = 0;
1044         int remaining_messages;
1045         int lo, hi;
1046         int lowest_displayed = (-1);
1047         int highest_displayed = 0;
1048         long pn_previous = 0L;
1049         long pn_current = 0L;
1050         long pn_next = 0L;
1051         int bg = 0;
1052         struct addrbookent *addrbook = NULL;
1053         int num_ab = 0;
1054
1055         startmsg = atol(bstr("startmsg"));
1056         maxmsgs = atoi(bstr("maxmsgs"));
1057         is_summary = atoi(bstr("summary"));
1058         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1059
1060         output_headers(1, 1, 1, 0, 0, 0, 0);
1061
1062         /* When in summary mode, always show ALL messages instead of just
1063          * new or old.  Otherwise, show what the user asked for.
1064          */
1065         if (!strcmp(oper, "readnew")) {
1066                 strcpy(cmd, "MSGS NEW");
1067         }
1068         else if (!strcmp(oper, "readold")) {
1069                 strcpy(cmd, "MSGS OLD");
1070         }
1071         else {
1072                 strcpy(cmd, "MSGS ALL");
1073         }
1074
1075         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1076                 is_summary = 1;
1077                 strcpy(cmd, "MSGS ALL");
1078         }
1079
1080         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1081                 is_addressbook = 1;
1082                 strcpy(cmd, "MSGS ALL");
1083                 maxmsgs = 32767;
1084         }
1085
1086         if (is_summary) {
1087                 strcpy(cmd, "MSGS ALL");
1088         }
1089
1090         /* Are we doing a summary view?  If so, we need to know old messages
1091          * and new messages, so we can do that pretty boldface thing for the
1092          * new messages.
1093          */
1094         strcpy(old_msgs, "");
1095         if (is_summary) {
1096                 serv_puts("GTSN");
1097                 serv_gets(buf);
1098                 if (buf[0] == '2') {
1099                         strcpy(old_msgs, &buf[4]);
1100                 }
1101         }
1102
1103         is_singlecard = atoi(bstr("is_singlecard"));
1104
1105         if (WC->wc_view == VIEW_CALENDAR) {             /* calendar */
1106                 is_calendar = 1;
1107                 strcpy(cmd, "MSGS ALL");
1108                 maxmsgs = 32767;
1109         }
1110         if (WC->wc_view == VIEW_TASKS) {                /* tasks */
1111                 is_tasks = 1;
1112                 strcpy(cmd, "MSGS ALL");
1113                 maxmsgs = 32767;
1114         }
1115         if (WC->wc_view == VIEW_NOTES) {                /* notes */
1116                 is_notes = 1;
1117                 strcpy(cmd, "MSGS ALL");
1118                 maxmsgs = 32767;
1119         }
1120
1121         nummsgs = load_msg_ptrs(cmd);
1122         if (nummsgs == 0) {
1123
1124                 if ((!is_tasks) && (!is_calendar) && (!is_notes)) {
1125                         if (!strcmp(oper, "readnew")) {
1126                                 wprintf("<EM>No new messages.</EM>\n");
1127                         } else if (!strcmp(oper, "readold")) {
1128                                 wprintf("<EM>No old messages.</EM>\n");
1129                         } else {
1130                                 wprintf("<EM>No messages here.</EM>\n");
1131                         }
1132                 }
1133
1134                 goto DONE;
1135         }
1136
1137         if (startmsg == 0L) startmsg = WC->msgarr[0];
1138         remaining_messages = 0;
1139
1140         for (a = 0; a < nummsgs; ++a) {
1141                 if (WC->msgarr[a] >= startmsg) {
1142                         ++remaining_messages;
1143                 }
1144         }
1145
1146         wprintf("<FORM NAME=\"msgomatic\" "
1147                 "METHOD=\"POST\" ACTION=\"/do_stuff_to_msgs\">\n");
1148         if (is_summary) {
1149                 wprintf("<div style=\"margin-right:1px\">"
1150                         "<table border=0 cellspacing=0 "
1151                         "cellpadding=0 width=100%%>\n"
1152                         "<TR>"
1153                         "<TD><I>Subject</I></TD>"
1154                         "<TD><I>Sender</I></TD>"
1155                         "<TD><I>Date</I></TD>"
1156                         "<TD></TD>"
1157                         "</TR>\n"
1158                 );
1159         }
1160
1161         for (a = 0; a < nummsgs; ++a) {
1162                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1163
1164                         /* Are you a new message, or an old message? */
1165                         is_new = 0;
1166                         if (is_summary) {
1167                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
1168                                         is_new = 0;
1169                                 }
1170                                 else {
1171                                         is_new = 1;
1172                                 }
1173                         }
1174
1175                         /* Learn which msgs "Prev" & "Next" buttons go to */
1176                         pn_current = WC->msgarr[a];
1177                         if (a > 0) pn_previous = WC->msgarr[a-1];
1178                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1179
1180                         /* If a tabular view, set up the line */
1181                         if (is_summary) {
1182                                 bg = 1 - bg;
1183                                 wprintf("<TR BGCOLOR=\"#%s\">",
1184                                         (bg ? "DDDDDD" : "FFFFFF")
1185                                 );
1186                         }
1187
1188                         /* Display the message */
1189                         if (is_summary) {
1190                                 summarize_message(WC->msgarr[a], is_new);
1191                         }
1192                         else if (is_addressbook) {
1193                                 fetch_ab_name(WC->msgarr[a], buf);
1194                                 ++num_ab;
1195                                 addrbook = realloc(addrbook,
1196                                         (sizeof(struct addrbookent) * num_ab) );
1197                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
1198                                         sizeof(addrbook[num_ab-1].ab_name));
1199                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1200                         }
1201                         else if (is_calendar) {
1202                                 display_calendar(WC->msgarr[a]);
1203                         }
1204                         else if (is_tasks) {
1205                                 display_task(WC->msgarr[a]);
1206                         }
1207                         else if (is_notes) {
1208                                 display_note(WC->msgarr[a]);
1209                         }
1210                         else {
1211                                 read_message(WC->msgarr[a]);
1212                         }
1213
1214                         /* If a tabular view, finish the line */
1215                         if (is_summary) {
1216                                 wprintf("</TR>\n");
1217                         }
1218
1219                         if (lowest_displayed < 0) lowest_displayed = a;
1220                         highest_displayed = a;
1221
1222                         ++num_displayed;
1223                         --remaining_messages;
1224                 }
1225         }
1226
1227         if (is_summary) {
1228                 wprintf("</table></div>\n");
1229         }
1230
1231         /* Bump these because although we're thinking in zero base, the user
1232          * is a drooling idiot and is thinking in one base.
1233          */
1234         ++lowest_displayed;
1235         ++highest_displayed;
1236
1237         /* If we're only looking at one message, do a prev/next thing */
1238         if (num_displayed == 1) {
1239            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_notes) && (!is_singlecard)) {
1240
1241                 wprintf("<div style=\"margin-right:1px\">"
1242                         "<table border=0 width=100%% bgcolor=\"#dddddd\"><tr><td>"
1243                         "Reading #%d of %d messages.</TD>\n"
1244                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1245                         lowest_displayed, nummsgs);
1246
1247                 if (is_summary) {
1248                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1249                                 "VALUE=\"Delete selected\">\n");
1250                 }
1251
1252                 if (pn_previous > 0L) {
1253                         wprintf("<A HREF=\"/%s"
1254                                 "?startmsg=%ld"
1255                                 "&maxmsgs=1"
1256                                 "&summary=0\">"
1257                                 "Previous</A> \n",
1258                                         oper,
1259                                         pn_previous );
1260                 }
1261
1262                 if (pn_next > 0L) {
1263                         wprintf("<A HREF=\"/%s"
1264                                 "?startmsg=%ld"
1265                                 "&maxmsgs=1"
1266                                 "&summary=0\">"
1267                                 "Next</A> \n",
1268                                         oper,
1269                                         pn_next );
1270                 }
1271
1272                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1273                         "&maxmsgs=999999&summary=1\">"
1274                         "Summary"
1275                         "</A>",
1276                         oper,
1277                         WC->msgarr[0]);
1278
1279                 wprintf("</td></tr></table></div>\n");
1280             }
1281         }
1282
1283         /*
1284          * If we're not currently looking at ALL requested
1285          * messages, then display the selector bar
1286          */
1287         if (num_displayed > 1) {
1288            if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
1289               && (!is_notes) && (!is_singlecard)) {
1290
1291                 wprintf("Reading #", lowest_displayed, highest_displayed);
1292
1293                 wprintf("<SELECT NAME=\"whichones\" SIZE=\"1\" "
1294                         "OnChange=\"location.href=msgomatic.whichones.options"
1295                         "[selectedIndex].value\">\n");
1296
1297                 for (b=0; b<nummsgs; b = b + maxmsgs) {
1298                 lo = b+1;
1299                 hi = b+maxmsgs;
1300                 if (hi > nummsgs) hi = nummsgs;
1301                         wprintf("<OPTION %s VALUE="
1302                                 "\"/%s"
1303                                 "?startmsg=%ld"
1304                                 "&maxmsgs=%d"
1305                                 "&summary=%d\">"
1306                                 "%d-%d</OPTION> \n",
1307                                 ((WC->msgarr[b] == startmsg) ? "SELECTED" : ""),
1308                                 oper,
1309                                 WC->msgarr[b],
1310                                 maxmsgs,
1311                                 is_summary,
1312                                 lo, hi);
1313                 }
1314                 wprintf("<OPTION VALUE=\"/%s?startmsg=%ld"
1315                         "&maxmsgs=999999&summary=%d\">"
1316                         "ALL"
1317                         "</OPTION> ",
1318                         oper,
1319                         WC->msgarr[0], is_summary);
1320
1321                 wprintf("<OPTION VALUE=\"/%s?startmsg=%ld"
1322                         "&maxmsgs=999999&summary=1\">"
1323                         "Summary"
1324                         "</OPTION>",
1325                         oper,
1326                         WC->msgarr[0]);
1327
1328                 wprintf("</SELECT> of %d messages.", nummsgs);
1329
1330                 if (is_summary) {
1331                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1332                                 "VALUE=\"Delete selected\">\n");
1333                 }
1334
1335             }
1336         }
1337         if (is_summary) wprintf("</FORM>\n");
1338
1339 DONE:
1340         if (is_tasks) {
1341                 do_tasks_view();        /* Render the task list */
1342         }
1343
1344         if (is_calendar) {
1345                 do_calendar_view();     /* Render the calendar */
1346         }
1347
1348         if (is_addressbook) {
1349                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
1350         }
1351
1352         wDumpContent(1);
1353         if (addrbook != NULL) free(addrbook);
1354 }
1355
1356
1357 /*
1358  * Back end for post_message() ... this is where the actual message
1359  * gets transmitted to the server.
1360  */
1361 void post_mime_to_server(void) {
1362         char boundary[SIZ];
1363         int is_multipart = 0;
1364         static int seq = 0;
1365         struct wc_attachment *att;
1366         char *encoded;
1367         size_t encoded_length;
1368
1369         /* If there are attachments, we have to do multipart/mixed */
1370         if (WC->first_attachment != NULL) {
1371                 is_multipart = 1;
1372         }
1373
1374         if (is_multipart) {
1375                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
1376                         serv_info.serv_fqdn,
1377                         getpid(),
1378                         ++seq
1379                 );
1380
1381                 /* Remember, serv_printf() appends an extra newline */
1382                 serv_printf("Content-type: multipart/mixed; "
1383                         "boundary=\"%s\"\n", boundary);
1384                 serv_printf("This is a multipart message in MIME format.\n");
1385                 serv_printf("--%s", boundary);
1386         }
1387
1388         serv_puts("Content-type: text/html");
1389         serv_puts("");
1390         serv_puts("<HTML><BODY>\n");
1391         text_to_server(bstr("msgtext"), 0);
1392         serv_puts("</BODY></HTML>\n");
1393
1394
1395         if (is_multipart) {
1396
1397                 /* Add in the attachments */
1398                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
1399
1400                         encoded_length = ((att->length * 150) / 100);
1401                         encoded = malloc(encoded_length);
1402                         if (encoded == NULL) break;
1403                         CtdlEncodeBase64(encoded, att->data, att->length);
1404
1405                         serv_printf("--%s", boundary);
1406                         serv_printf("Content-type: %s", att->content_type);
1407                         serv_printf("Content-disposition: attachment; "
1408                                 "filename=\"%s\"", att->filename);
1409                         serv_puts("Content-transfer-encoding: base64");
1410                         serv_puts("");
1411                         serv_write(encoded, strlen(encoded));
1412                         serv_puts("");
1413                         serv_puts("");
1414                         free(encoded);
1415                 }
1416                 serv_printf("--%s--", boundary);
1417         }
1418
1419         serv_puts("000");
1420 }
1421
1422
1423 /*
1424  * Post message (or don't post message)
1425  *
1426  * Note regarding the "dont_post" variable:
1427  * A random value (actually, it's just a timestamp) is inserted as a hidden
1428  * field called "postseq" when the display_enter page is generated.  This
1429  * value is checked when posting, using the static variable dont_post.  If a
1430  * user attempts to post twice using the same dont_post value, the message is
1431  * discarded.  This prevents the accidental double-saving of the same message
1432  * if the user happens to click the browser "back" button.
1433  */
1434 void post_message(void)
1435 {
1436         char buf[SIZ];
1437         static long dont_post = (-1L);
1438         struct wc_attachment *att, *aptr;
1439
1440         if (WC->upload_length > 0) {
1441
1442                 /* There's an attachment.  Save it to this struct... */
1443                 att = malloc(sizeof(struct wc_attachment));
1444                 memset(att, 0, sizeof(struct wc_attachment));
1445                 att->length = WC->upload_length;
1446                 strcpy(att->content_type, WC->upload_content_type);
1447                 strcpy(att->filename, WC->upload_filename);
1448                 att->next = NULL;
1449
1450                 /* And add it to the list. */
1451                 if (WC->first_attachment == NULL) {
1452                         WC->first_attachment = att;
1453                 }
1454                 else {
1455                         aptr = WC->first_attachment;
1456                         while (aptr->next != NULL) aptr = aptr->next;
1457                         aptr->next = att;
1458                 }
1459
1460                 /* Netscape sends a simple filename, which is what we want,
1461                  * but Satan's browser sends an entire pathname.  Reduce
1462                  * the path to just a filename if we need to.
1463                  */
1464                 while (num_tokens(att->filename, '/') > 1) {
1465                         remove_token(att->filename, 0, '/');
1466                 }
1467                 while (num_tokens(att->filename, '\\') > 1) {
1468                         remove_token(att->filename, 0, '\\');
1469                 }
1470
1471                 /* Transfer control of this memory from the upload struct
1472                  * to the attachment struct.
1473                  */
1474                 att->data = WC->upload;
1475                 WC->upload_length = 0;
1476                 WC->upload = NULL;
1477                 display_enter();
1478                 return;
1479         }
1480
1481         if (!strcasecmp(bstr("sc"), "Cancel")) {
1482                 sprintf(WC->ImportantMessage,
1483                         "Cancelled.  Message was not posted.");
1484         } else if (!strcasecmp(bstr("attach"), "Add")) {
1485                 display_enter();
1486                 return;
1487         } else if (atol(bstr("postseq")) == dont_post) {
1488                 sprintf(WC->ImportantMessage,
1489                         "Automatically cancelled because you have already "
1490                         "saved this message.");
1491         } else {
1492                 sprintf(buf, "ENT0 1|%s|0|4|%s",
1493                         bstr("recp"),
1494                         bstr("subject") );
1495                 serv_puts(buf);
1496                 serv_gets(buf);
1497                 if (buf[0] == '4') {
1498                         post_mime_to_server();
1499                         if (strlen(bstr("recp")) > 0) {
1500                                 sprintf(WC->ImportantMessage, "Message has been sent.\n");
1501                         }
1502                         else {
1503                                 sprintf(WC->ImportantMessage, "Message has been posted.\n");
1504                         }
1505                         dont_post = atol(bstr("postseq"));
1506                 } else {
1507                         sprintf(WC->ImportantMessage,
1508                                 "%s", &buf[4]);
1509                 }
1510         }
1511
1512         free_attachments(WC);
1513         readloop("readnew");
1514 }
1515
1516
1517
1518
1519 /*
1520  * display the message entry screen
1521  */
1522 void display_enter(void)
1523 {
1524         char buf[SIZ];
1525         long now;
1526         struct wc_attachment *att;
1527
1528         if (strlen(bstr("force_room")) > 0) {
1529                 gotoroom(bstr("force_room"));
1530         }
1531
1532         /* Are we perhaps in an address book view?  If so, then an "enter
1533          * message" command really means "add new entry."
1534          */
1535         if (WC->wc_view == VIEW_ADDRESSBOOK) {
1536                 do_edit_vcard(-1, "", "");
1537                 return;
1538         }
1539
1540 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
1541         /* Are we perhaps in a calendar view?  If so, then an "enter
1542          * message" command really means "add new calendar item."
1543          */
1544         if (WC->wc_view == VIEW_CALENDAR) {
1545                 display_edit_event();
1546                 return;
1547         }
1548
1549         /* Are we perhaps in a tasks view?  If so, then an "enter
1550          * message" command really means "add new task."
1551          */
1552         if (WC->wc_view == VIEW_TASKS) {
1553                 display_edit_task();
1554                 return;
1555         }
1556 #endif
1557
1558         /* Otherwise proceed normally.  Do a custom room banner with no navbar... */
1559         output_headers(1, 1, 2, 0, 0, 0, 0);
1560         wprintf("<div id=\"banner\">\n");
1561         embed_room_banner(NULL, navbar_none);
1562         wprintf("</div>\n");
1563         wprintf("<div id=\"content\">\n");
1564
1565         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
1566         serv_puts(buf);
1567         serv_gets(buf);
1568
1569         if (!strncmp(buf, "570", 3)) {
1570                 if (strlen(bstr("recp")) > 0) {
1571                         svprintf("RECPERROR", WCS_STRING,
1572                                 "<SPAN CLASS=\"errormsg\">%s</SPAN><br />\n",
1573                                 &buf[4]
1574                         );
1575                 }
1576                 do_template("prompt_for_recipient");
1577                 goto DONE;
1578         }
1579         if (buf[0] != '2') {
1580                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1581                 goto DONE;
1582         }
1583
1584         now = time(NULL);
1585         fmt_date(buf, now);
1586         strcat(&buf[strlen(buf)], " <I>from</I> ");
1587         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
1588         if (strlen(bstr("recp")) > 0) {
1589                 strcat(&buf[strlen(buf)], " <I>to</I> ");
1590                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
1591         }
1592         strcat(&buf[strlen(buf)], " <I>in</I> ");
1593         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
1594
1595         /* begin message entry screen */
1596         wprintf("<div style=\"position:absolute; left:1%%; width:96%%; height:100%%\">\n");
1597
1598         wprintf("<form enctype=\"multipart/form-data\" "
1599                 "method=\"POST\" action=\"/post\" "
1600                 "name=\"enterform\""
1601                 "onSubmit=\"return submitForm();\""
1602                 ">\n");
1603         wprintf("<input type=\"hidden\" name=\"recp\" value=\"%s\">\n",
1604                 bstr("recp"));
1605         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n",
1606                 now);
1607
1608         wprintf("%s<br>\n", buf);       /* header bar */
1609         wprintf("<img src=\"static/enter.gif\" align=middle alt=\" \">");
1610                 /* "onLoad=\"document.enterform.msgtext.focus();\" " */
1611         wprintf("<font size=-1>Subject (optional):</font>"
1612                 "<input type=\"text\" name=\"subject\" value=\"");
1613         escputs(bstr("subject"));
1614         wprintf("\" size=40 maxlength=70>"
1615                 "&nbsp;"
1616         );
1617
1618         wprintf("<input type=\"submit\" name=\"sc\" value=\"");
1619         if (strlen(bstr("recp")) > 0) {
1620                 wprintf("Send message");
1621         } else {
1622                 wprintf("Post message");
1623         }
1624         wprintf("\">&nbsp;"
1625                 "<input type=\"submit\" name=\"sc\" value=\"Cancel\">\n");
1626
1627         /* begin richedit box */
1628         wprintf("<div style=\"position:absolute; left:0%%; width:100%%; "
1629                 "top:15%; height:75%%\">\n");
1630
1631         wprintf("<script type=\"text/javascript\" "
1632                 "src=\"static/richtext.js\"></script>\n"
1633                 "<script type=\"text/javascript\">\n"
1634                 "function submitForm() { \n"
1635                 "  updateRTE('msgtext'); \n"
1636                 "  return true; \n"
1637                 "} \n"
1638                 "  \n"
1639                 "initRTE(\"static/\", \"static/\", \"\"); \n"
1640                 "</script> \n"
1641                 "<noscript>JAVAscript MUST BE ENABLED.</noscript> \n"
1642                 "<script type=\"text/javascript\"> \n"
1643                 "writeRichText('msgtext', '");
1644         msgescputs(bstr("msgtext"));
1645         wprintf("', '100%%', '80%%', true, false); \n"
1646                 "</script> \n");
1647         wprintf("</div>\n");    /* end richedit box */
1648
1649         /* Here comes the "do attachments" section on the bottom */
1650         wprintf("<div style=\"position:absolute; bottom:0px; left:0px; width:100%%\">\n");
1651
1652         /* Enumerate any attachments which are already in place... */
1653         wprintf("<img src=\"/static/attachment.gif\" border=0 "
1654                 "align=middle height=16 width=16> Attachments: ");
1655         wprintf("<select name=\"which_attachment\" size=1>");
1656         for (att = WC->first_attachment; att != NULL; att = att->next) {
1657                 wprintf("<option value=\"");
1658                 urlescputs(att->filename);
1659                 wprintf("\">");
1660                 escputs(att->filename);
1661                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
1662                 wprintf("</option>\n");
1663         }
1664         wprintf("</select>");
1665
1666         /* Now offer the ability to attach additional files... */
1667         wprintf("&nbsp;&nbsp;&nbsp;"
1668                 "Attach file: <input NAME=\"attachfile\" "
1669                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
1670                 "<input type=\"submit\" name=\"attach\" value=\"Add\">\n");
1671
1672         wprintf("</div>\n");    /* end attachments section */
1673
1674         wprintf("</FORM>\n");
1675
1676         wprintf("</div>\n");
1677 DONE:   wDumpContent(1);
1678 }
1679
1680
1681
1682
1683
1684
1685
1686
1687 void delete_msg(void)
1688 {
1689         long msgid;
1690         char buf[SIZ];
1691
1692         msgid = atol(bstr("msgid"));
1693
1694         output_headers(1, 1, 1, 0, 0, 0, 0);
1695
1696         sprintf(buf, "DELE %ld", msgid);
1697         serv_puts(buf);
1698         serv_gets(buf);
1699         wprintf("<EM>%s</EM><br />\n", &buf[4]);
1700
1701         wDumpContent(1);
1702 }
1703
1704
1705
1706
1707 /*
1708  * Confirm move of a message
1709  */
1710 void confirm_move_msg(void)
1711 {
1712         long msgid;
1713         char buf[SIZ];
1714         char targ[SIZ];
1715
1716         msgid = atol(bstr("msgid"));
1717
1718         output_headers(1, 1, 1, 0, 0, 0, 0);
1719
1720         wprintf("<div style=\"margin-right:1px\">"
1721                 "<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
1722         wprintf("<font size=+1 color=\"#ffffff\"");
1723         wprintf("<b>Confirm move of message</b>\n");
1724         wprintf("</font></td></tr></table></div>\n");
1725
1726         wprintf("<CENTER>");
1727
1728         wprintf("Move this message to:<br />\n");
1729
1730         wprintf("<FORM METHOD=\"POST\" ACTION=\"/move_msg\">\n");
1731         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
1732                 bstr("msgid"));
1733
1734
1735         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1736         serv_puts("LKRA");
1737         serv_gets(buf);
1738         if (buf[0] == '1') {
1739                 while (serv_gets(buf), strcmp(buf, "000")) {
1740                         extract(targ, buf, 0);
1741                         wprintf("<OPTION>");
1742                         escputs(targ);
1743                         wprintf("\n");
1744                 }
1745         }
1746         wprintf("</SELECT>\n");
1747         wprintf("<br />\n");
1748
1749         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
1750         wprintf("&nbsp;");
1751         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
1752         wprintf("</FORM></CENTER>\n");
1753
1754         wprintf("</CENTER>\n");
1755         wDumpContent(1);
1756 }
1757
1758
1759
1760 void move_msg(void)
1761 {
1762         long msgid;
1763         char buf[SIZ];
1764
1765         msgid = atol(bstr("msgid"));
1766
1767         output_headers(1, 1, 1, 0, 0, 0, 0);
1768
1769         if (!strcasecmp(bstr("yesno"), "Move")) {
1770                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1771                 serv_puts(buf);
1772                 serv_gets(buf);
1773                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1774         } else {
1775                 wprintf("<EM>Message not moved.</EM><br />\n");
1776         }
1777
1778         wDumpContent(1);
1779 }
1780
1781 /*
1782  * This gets called when a user selects Reply/Move/Del etc. on *one* message.
1783  */
1784 void do_stuff_to_one_msg(void) {
1785         char *msg_oper;
1786
1787         msg_oper = bstr("msg_oper");
1788
1789         if (!strcasecmp(msg_oper, "Delete")) {
1790                 delete_msg();   /* It's already been confirmed using JS */
1791                 return;
1792         }
1793         if (!strcasecmp(msg_oper, "Move")) {
1794                 confirm_move_msg();
1795                 return;
1796         }
1797         if (!strcasecmp(msg_oper, "Reply")) {
1798                 display_enter();        /* recp and subject already set */
1799                 return;
1800         }
1801
1802         /* should never get here.  FIXME: display an error */
1803
1804 }
1805
1806
1807 /*
1808  * This gets called when a user selects multiple messages in a summary
1809  * list and then clicks to perform a transformation of some sort on them
1810  * (such as deleting them).
1811  */
1812 void do_stuff_to_msgs(void) {
1813         char buf[SIZ];
1814         char sc[SIZ];
1815
1816         struct stuff_t {
1817                 struct stuff_t *next;
1818                 long msgnum;
1819         };
1820
1821         struct stuff_t *stuff = NULL;
1822         struct stuff_t *ptr;
1823
1824
1825         serv_puts("MSGS ALL");
1826         serv_gets(buf);
1827
1828         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1829                 ptr = malloc(sizeof(struct stuff_t));
1830                 ptr->msgnum = atol(buf);
1831                 ptr->next = stuff;
1832                 stuff = ptr;
1833         }
1834
1835         strcpy(sc, bstr("sc"));
1836
1837         while (stuff != NULL) {
1838
1839                 sprintf(buf, "msg_%ld", stuff->msgnum);
1840                 if (!strcasecmp(bstr(buf), "yes")) {
1841
1842                         if (!strcasecmp(sc, "Delete selected")) {
1843                                 serv_printf("DELE %ld", stuff->msgnum);
1844                                 serv_gets(buf);
1845                         }
1846
1847                 }
1848
1849                 ptr = stuff->next;
1850                 free(stuff);
1851                 stuff = ptr;
1852         }
1853
1854         readloop("readfwd");
1855 }