webcit/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Functions which deal with the fetching and displaying of messages.
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <netinet/in.h>
  19 #include <netdb.h>
  20 #include <string.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <stdarg.h>
  24 #include <pthread.h>
  25 #include <signal.h>
  26 #include "webcit.h"
  27 #include "vcard.h"
  28 #include "webserver.h"
  29
  30
  31 /* Address book entry (keep it short and sweet, it's just a quickie lookup
  32  * which we can use to get to the real meat and bones later)
  33  */
  34 struct addrbookent {
  35         char ab_name[64];
  36         long ab_msgnum;
  37 };
  38
  39
  40 /*
  41  * Look for URL's embedded in a buffer and make them linkable.  We use a
  42  * target window in order to keep the BBS session in its own window.
  43  */
  44 void url(buf)
  45 char buf[];
  46 {
  47
  48         int pos;
  49         int start, end;
  50         char ench;
  51         char urlbuf[SIZ];
  52         char outbuf[1024];
  53
  54         start = (-1);
  55         end = strlen(buf);
  56         ench = 0;
  57
  58         for (pos = 0; pos < strlen(buf); ++pos) {
  59                 if (!strncasecmp(&buf[pos], "http://", 7))
  60                         start = pos;
  61                 if (!strncasecmp(&buf[pos], "ftp://", 6))
  62                         start = pos;
  63         }
  64
  65         if (start < 0)
  66                 return;
  67
  68         if ((start > 0) && (buf[start - 1] == '<'))
  69                 ench = '>';
  70         if ((start > 0) && (buf[start - 1] == '['))
  71                 ench = ']';
  72         if ((start > 0) && (buf[start - 1] == '('))
  73                 ench = ')';
  74         if ((start > 0) && (buf[start - 1] == '{'))
  75                 ench = '}';
  76
  77         for (pos = strlen(buf); pos > start; --pos) {
  78                 if ((buf[pos] == ' ') || (buf[pos] == ench))
  79                         end = pos;
  80         }
  81
  82         strncpy(urlbuf, &buf[start], end - start);
  83         urlbuf[end - start] = 0;
  84
  85         strncpy(outbuf, buf, start);
  86         sprintf(&outbuf[start], "%cA HREF=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
  87                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
  88         strcat(outbuf, &buf[end]);
  89         if ( strlen(outbuf) < 250 )
  90                 strcpy(buf, outbuf);
  91 }
  92
  93
  94 /* display_vcard() calls this after parsing the textual vCard into
  95  * our 'struct vCard' data object.
  96  * This gets called instead of display_parsed_vcard() if we are only looking
  97  * to extract the person's name instead of displaying the card.
  98  */
  99 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 100         int i;
 101
 102         strcpy(storename, "");
 103         if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 104                 if (!strcasecmp(v->prop[i].name, "n")) {
 105                         strcpy(storename, v->prop[i].value);
 106                 }
 107         }
 108 }
 109
 110
 111
 112 /* display_vcard() calls this after parsing the textual vCard into
 113  * our 'struct vCard' data object.
 114  *
 115  * Set 'full' to nonzero to display the full card, otherwise it will only
 116  * show a summary line.
 117  *
 118  * This code is a bit ugly, so perhaps an explanation is due: we do this
 119  * in two passes through the vCard fields.  On the first pass, we process
 120  * fields we understand, and then render them in a pretty fashion at the
 121  * end.  Then we make a second pass, outputting all the fields we don't
 122  * understand in a simple two-column name/value format.
 123  */
 124 void display_parsed_vcard(struct vCard *v, int full) {
 125         int i, j;
 126         char buf[SIZ];
 127         char *name;
 128         int is_qp = 0;
 129         int is_b64 = 0;
 130         char *thisname, *thisvalue;
 131         char firsttoken[SIZ];
 132         int pass;
 133
 134         char displayname[SIZ];
 135         char phone[SIZ];
 136         char mailto[SIZ];
 137
 138         strcpy(displayname, "");
 139         strcpy(phone, "");
 140         strcpy(mailto, "");
 141
 142         if (!full) {
 143                 wprintf("<TD>");
 144                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 145                 if (name == NULL) name = vcard_get_prop(v, "n", 1, 0, 0);
 146                 if (name != NULL) {
 147                         strcpy(buf, name);
 148                         escputs(buf);
 149                 }
 150                 else {
 151                         wprintf("&nbsp;");
 152                 }
 153                 wprintf("</TD>");
 154                 return;
 155         }
 156
 157         wprintf("<TABLE bgcolor=#888888>");
 158         for (pass=1; pass<=2; ++pass) {
 159
 160                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 161
 162                         thisname = strdup(v->prop[i].name);
 163                         extract_token(firsttoken, thisname, 0, ';');
 164
 165                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 166                                 extract_token(buf, thisname, j, ';');
 167                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 168                                         is_qp = 1;
 169                                         remove_token(thisname, j, ';');
 170                                 }
 171                                 if (!strcasecmp(buf, "encoding=base64")) {
 172                                         is_b64 = 1;
 173                                         remove_token(thisname, j, ';');
 174                                 }
 175                         }
 176
 177                         if (is_qp) {
 178                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 179                                 j = CtdlDecodeQuotedPrintable(
 180                                         thisvalue, v->prop[i].value,
 181                                         strlen(v->prop[i].value) );
 182                                 thisvalue[j] = 0;
 183                         }
 184                         else if (is_b64) {
 185                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 186                                 CtdlDecodeBase64(
 187                                         thisvalue, v->prop[i].value,
 188                                         strlen(v->prop[i].value) );
 189                         }
 190                         else {
 191                                 thisvalue = strdup(v->prop[i].value);
 192                         }
 193
 194                         /*** Various fields we may encounter ***/
 195
 196                         /* N is name, but only if there's no FN already there */
 197                         if (!strcasecmp(firsttoken, "n")) {
 198                                 if (strlen(displayname) == 0) {
 199                                         strcpy(displayname, thisvalue);
 200                                 }
 201                         }
 202
 203                         /* FN (full name) is a true 'display name' field */
 204                         else if (!strcasecmp(firsttoken, "fn")) {
 205                                 strcpy(displayname, thisvalue);
 206                         }
 207
 208                         else if (!strcasecmp(firsttoken, "email")) {
 209                                 if (strlen(mailto) > 0) strcat(mailto, "<BR>");
 210                                 strcat(mailto,
 211                                         "<A HREF=\"/display_enter"
 212                                         "?force_room=_MAIL_&recp=");
 213                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 214                                 strcat(mailto, "\">");
 215                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 216                                 strcat(mailto, "</A>");
 217                         }
 218                         else if (!strcasecmp(firsttoken, "tel")) {
 219                                 if (strlen(phone) > 0) strcat(phone, "<BR>");
 220                                 strcat(phone, thisvalue);
 221                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 222                                         extract_token(buf, thisname, j, ';');
 223                                         if (!strcasecmp(buf, "tel"))
 224                                                 strcat(phone, "");
 225                                         else if (!strcasecmp(buf, "work"))
 226                                                 strcat(phone, " (work)");
 227                                         else if (!strcasecmp(buf, "home"))
 228                                                 strcat(phone, " (home)");
 229                                         else if (!strcasecmp(buf, "cell"))
 230                                                 strcat(phone, " (cell)");
 231                                         else {
 232                                                 strcat(phone, " (");
 233                                                 strcat(phone, buf);
 234                                                 strcat(phone, ")");
 235                                         }
 236                                 }
 237                         }
 238                         else if (!strcasecmp(firsttoken, "adr")) {
 239                                 if (pass == 2) {
 240                                         wprintf("<TR><TD>Address:</TD><TD>");
 241                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 242                                                 extract_token(buf, thisvalue, j, ';');
 243                                                 if (strlen(buf) > 0) {
 244                                                         escputs(buf);
 245                                                         wprintf("<BR>");
 246                                                 }
 247                                         }
 248                                         wprintf("</TD></TR>\n");
 249                                 }
 250                         }
 251                         else if (!strcasecmp(firsttoken, "version")) {
 252                                 /* ignore */
 253                         }
 254                         else if (!strcasecmp(firsttoken, "rev")) {
 255                                 /* ignore */
 256                         }
 257                         else if (!strcasecmp(firsttoken, "label")) {
 258                                 /* ignore */
 259                         }
 260                         else {
 261                                 if (pass == 2) {
 262                                         wprintf("<TR><TD>");
 263                                         escputs(thisname);
 264                                         wprintf("</TD><TD>");
 265                                         escputs(thisvalue);
 266                                         wprintf("</TD></TR>\n");
 267                                 }
 268                         }
 269
 270                         free(thisname);
 271                         free(thisvalue);
 272                 }
 273
 274                 if (pass == 1) {
 275                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 276                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 277                         "<IMG ALIGN=CENTER SRC=\"/static/vcard.gif\">"
 278                         "<FONT SIZE=+1><B>");
 279                         escputs(displayname);
 280                         wprintf("</B></FONT></TD></TR>\n");
 281
 282                         if (strlen(phone) > 0)
 283                                 wprintf("<TR><TD>Telephone:</TD><TD>%s</TD></TR>\n", phone);
 284                         if (strlen(mailto) > 0)
 285                                 wprintf("<TR><TD>E-mail:</TD><TD>%s</TD></TR>\n", mailto);
 286                 }
 287
 288         }
 289
 290         wprintf("</TABLE>\n");
 291 }
 292
 293
 294
 295 /*
 296  * Display a textual vCard
 297  * (Converts to a vCard object and then calls the actual display function)
 298  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 299  * Or, if "storename" is non-NULL, just store the person's name in that
 300  * buffer instead of displaying the card at all.
 301  */
 302 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 303         struct vCard *v;
 304         char *name;
 305         char buf[SIZ];
 306         char this_alpha = 0;
 307
 308         v = vcard_load(vcard_source);
 309         if (v == NULL) return;
 310
 311         name = vcard_get_prop(v, "n", 1, 0, 0);
 312         if (name != NULL) {
 313                 strcpy(buf, name);
 314                 this_alpha = buf[0];
 315         }
 316
 317         if (storename != NULL) {
 318                 fetchname_parsed_vcard(v, storename);
 319         }
 320         else if ( (alpha == 0)
 321            || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 322            || ((!isalpha(alpha)) && (!isalpha(this_alpha))) ) {
 323                 display_parsed_vcard(v, full);
 324         }
 325
 326         vcard_free(v);
 327 }
 328
 329
 330
 331
 332 /*
 333  * I wanna SEE that message!
 334  */
 335 void read_message(long msgnum) {
 336         char buf[SIZ];
 337         char mime_partnum[SIZ];
 338         char mime_filename[SIZ];
 339         char mime_content_type[SIZ];
 340         char mime_disposition[SIZ];
 341         int mime_length;
 342         char mime_http[SIZ];
 343         char m_subject[SIZ];
 344         char from[SIZ];
 345         char node[SIZ];
 346         char rfca[SIZ];
 347         char reply_to[512];
 348         char now[SIZ];
 349         int format_type = 0;
 350         int nhdr = 0;
 351         int bq = 0;
 352         char vcard_partnum[SIZ];
 353         char cal_partnum[SIZ];
 354         char *part_source = NULL;
 355
 356         strcpy(from, "");
 357         strcpy(node, "");
 358         strcpy(rfca, "");
 359         strcpy(reply_to, "");
 360         strcpy(vcard_partnum, "");
 361         strcpy(cal_partnum, "");
 362         strcpy(mime_http, "");
 363
 364         serv_printf("MSG4 %ld", msgnum);
 365         serv_gets(buf);
 366         if (buf[0] != '1') {
 367                 wprintf("<STRONG>ERROR:</STRONG> %s<BR>\n", &buf[4]);
 368                 return;
 369         }
 370
 371         /* begin everythingamundo table */
 372         wprintf("<table width=100% border=1 cellspacing=0 "
 373                 "cellpadding=0><TR><TD>\n");
 374
 375         /* begin message header table */
 376         wprintf("<TABLE WIDTH=100%% BORDER=0 CELLSPACING=0 "
 377                 "CELLPADDING=1 BGCOLOR=\"#CCCCCC\"><TR><TD>\n");
 378
 379         wprintf("<SPAN CLASS=\"message_header\">");
 380         strcpy(m_subject, "");
 381
 382         while (serv_gets(buf), strcasecmp(buf, "text")) {
 383                 if (!strcmp(buf, "000")) {
 384                         wprintf("<I>unexpected end of message</I><BR><BR>\n");
 385                         wprintf("</SPAN>\n");
 386                         return;
 387                 }
 388                 if (!strncasecmp(buf, "nhdr=yes", 8))
 389                         nhdr = 1;
 390                 if (nhdr == 1)
 391                         buf[0] = '_';
 392                 if (!strncasecmp(buf, "type=", 5))
 393                         format_type = atoi(&buf[5]);
 394                 if (!strncasecmp(buf, "from=", 5)) {
 395                         strcpy(from, &buf[5]);
 396                         wprintf("from <A HREF=\"/showuser&who=");
 397                         urlescputs(from);
 398                         wprintf("\">");
 399                         escputs(from);
 400                         wprintf("</A> ");
 401                 }
 402                 if (!strncasecmp(buf, "subj=", 5))
 403                         strcpy(m_subject, &buf[5]);
 404                 if ((!strncasecmp(buf, "hnod=", 5))
 405                     && (strcasecmp(&buf[5], serv_info.serv_humannode)))
 406                         wprintf("(%s) ", &buf[5]);
 407                 if ((!strncasecmp(buf, "room=", 5))
 408                     && (strcasecmp(&buf[5], WC->wc_roomname))
 409                     && (strlen(&buf[5])>0) )
 410                         wprintf("in %s> ", &buf[5]);
 411                 if (!strncasecmp(buf, "rfca=", 5)) {
 412                         strcpy(rfca, &buf[5]);
 413                         wprintf("&lt;");
 414                         escputs(rfca);
 415                         wprintf("&gt; ");
 416                 }
 417
 418                 if (!strncasecmp(buf, "node=", 5)) {
 419                         strcpy(node, &buf[5]);
 420                         if ( ((WC->room_flags & QR_NETWORK)
 421                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 422                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 423                         && (strlen(rfca)==0)
 424                         ) {
 425                                 wprintf("@%s ", &buf[5]);
 426                         }
 427                 }
 428                 if (!strncasecmp(buf, "rcpt=", 5))
 429                         wprintf("to %s ", &buf[5]);
 430                 if (!strncasecmp(buf, "time=", 5)) {
 431                         fmt_date(now, atol(&buf[5]));
 432                         wprintf("%s ", now);
 433                 }
 434
 435                 if (!strncasecmp(buf, "part=", 5)) {
 436                         extract(mime_filename, &buf[5], 1);
 437                         extract(mime_partnum, &buf[5], 2);
 438                         extract(mime_disposition, &buf[5], 3);
 439                         extract(mime_content_type, &buf[5], 4);
 440                         mime_length = extract_int(&buf[5], 5);
 441
 442                         if (!strcasecmp(mime_disposition, "attachment")) {
 443                                 snprintf(&mime_http[strlen(mime_http)],
 444                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 445                                         "<A HREF=\"/output_mimepart?"
 446                                         "msgnum=%ld&partnum=%s\" "
 447                                         "TARGET=\"wc.%ld.%s\">"
 448                                         "<IMG SRC=\"/static/attachment.gif\" "
 449                                         "BORDER=0 ALIGN=MIDDLE>\n"
 450                                         "Part %s: %s (%s, %d bytes)</A><BR>\n",
 451                                         msgnum, mime_partnum,
 452                                         msgnum, mime_partnum,
 453                                         mime_partnum, mime_filename,
 454                                         mime_content_type, mime_length);
 455                         }
 456
 457                         if ((!strcasecmp(mime_disposition, "inline"))
 458                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 459                                 snprintf(&mime_http[strlen(mime_http)],
 460                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 461                                         "<IMG SRC=\"/output_mimepart?"
 462                                         "msgnum=%ld&partnum=%s\">",
 463                                         msgnum, mime_partnum);
 464                         }
 465
 466                         /*** begin handler prep ***/
 467                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 468                                 strcpy(vcard_partnum, mime_partnum);
 469                         }
 470
 471                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 472                                 strcpy(cal_partnum, mime_partnum);
 473                         }
 474
 475                         /*** end handler prep ***/
 476
 477                 }
 478
 479         }
 480
 481         /* Generate a reply-to address */
 482         if (strlen(rfca) > 0) {
 483                 strcpy(reply_to, rfca);
 484         }
 485         else {
 486                 if ( (strlen(node) > 0)
 487                    && (strcasecmp(node, serv_info.serv_nodename))
 488                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 489                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 490                                 from, node);
 491                 }
 492                 else {
 493                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 494                 }
 495         }
 496
 497         if (nhdr == 1) {
 498                 wprintf("****");
 499         }
 500
 501         wprintf("</SPAN></TD>");
 502
 503         wprintf("<TD ALIGN=RIGHT>\n"
 504                 "<TABLE BORDER=0><TR>\n");
 505
 506         /***  "Read" button is now superfluous
 507          ***
 508          ***wprintf("<TD BGCOLOR=\"#AAAADD\">"
 509          ***    "<A HREF=\"/readfwd?startmsg=%ld", msgnum);
 510          ***wprintf("&maxmsgs=1&summary=0\">Read</A>"
 511          ***    "</TD>\n", msgnum);
 512          ***/
 513
 514         wprintf("<TD BGCOLOR=\"#AAAADD\">"
 515                 "<A HREF=\"/display_enter?recp=");
 516         urlescputs(reply_to);
 517         if (!strncasecmp(m_subject, "Re:", 2)) {
 518                 wprintf("&subject=");
 519                 escputs(m_subject);
 520         }
 521         else if (strlen(m_subject) > 0) {
 522                 wprintf("&subject=Re:%%20");
 523                 escputs(m_subject);
 524         }
 525         wprintf("\"><FONT SIZE=-1>Reply</FONT></A></TD>\n", msgnum);
 526
 527         if (WC->is_room_aide) {
 528                 wprintf("<TD BGCOLOR=\"#AAAADD\">"
 529                         "<A HREF=\"/confirm_move_msg"
 530                         "&msgid=%ld"
 531                         "\"><FONT SIZE=-1>Move</FONT></A>"
 532                         "</TD>\n", msgnum);
 533
 534                 wprintf("<TD BGCOLOR=\"#AAAADD\">"
 535                         "<A HREF=\"/delete_msg"
 536                         "&msgid=%ld\""
 537                         "onClick=\"return confirm('Delete this message?');\""
 538                         "><FONT SIZE=-1>Del</FONT></A>"
 539                         "</TD>\n", msgnum);
 540         }
 541
 542         wprintf("</TR></TABLE>\n"
 543                 "</TD>\n");
 544
 545         if (strlen(m_subject) > 0) {
 546                 wprintf("<TR><TD>"
 547                         "<SPAN CLASS=\"message_subject\">"
 548                         "Subject: %s"
 549                         "</SPAN>"
 550                         "</TD><TD>&nbsp;</TD></TR>\n", m_subject);
 551         }
 552
 553         wprintf("</TR></TABLE>\n");
 554
 555         /* Begin body */
 556         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
 557                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
 558
 559         /*
 560          * Learn the content type
 561          */
 562         strcpy(mime_content_type, "text/plain");
 563         while (serv_gets(buf), (strlen(buf) > 0)) {
 564                 if (!strcmp(buf, "000")) {
 565                         wprintf("<I>unexpected end of message</I><BR><BR>\n");
 566                         goto ENDBODY;
 567                 }
 568                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 569                         safestrncpy(mime_content_type, &buf[14],
 570                                 sizeof(mime_content_type));
 571                 }
 572         }
 573
 574         /* Messages in legacy Citadel variformat get handled thusly... */
 575         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 576                 fmout(NULL, "JUSTIFY");
 577         }
 578
 579         /* Boring old 80-column fixed format text gets handled this way... */
 580         else if (!strcasecmp(mime_content_type, "text/plain")) {
 581                 while (serv_gets(buf), strcmp(buf, "000")) {
 582                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 583                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 584                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 585                                 buf[strlen(buf) - 1] = 0;
 586                         if ((bq == 0) &&
 587                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 588                                 wprintf("<SPAN CLASS=\"pull_quote\">");
 589                                 bq = 1;
 590                         } else if ((bq == 1) &&
 591                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 592                                 wprintf("</SPAN>");
 593                                 bq = 0;
 594                         }
 595                         wprintf("<TT>");
 596                         url(buf);
 597                         escputs(buf);
 598                         wprintf("</TT><BR>\n");
 599                 }
 600                 wprintf("</I><BR>");
 601         }
 602
 603         else /* HTML is fun, but we've got to strip it first */
 604         if (!strcasecmp(mime_content_type, "text/html")) {
 605                 output_html();
 606         }
 607
 608         /* Unknown weirdness */
 609         else {
 610                 wprintf("I don't know how to display %s<BR>\n",
 611                         mime_content_type);
 612                 while (serv_gets(buf), strcmp(buf, "000")) { }
 613         }
 614
 615
 616         /* Afterwards, offer links to download attachments 'n' such */
 617         if (strlen(mime_http) > 0) {
 618                 wprintf("%s", mime_http);
 619         }
 620
 621         /* Handler for vCard parts */
 622         if (strlen(vcard_partnum) > 0) {
 623                 part_source = load_mimepart(msgnum, vcard_partnum);
 624                 if (part_source != NULL) {
 625
 626                         /* If it's my vCard I can edit it */
 627                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 628                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 629                                 wprintf("<A HREF=\"/edit_vcard?"
 630                                         "msgnum=%ld&partnum=%s\">",
 631                                         msgnum, vcard_partnum);
 632                                 wprintf("(edit)</A>");
 633                         }
 634
 635                         /* In all cases, display the full card */
 636                         display_vcard(part_source, 0, 1, NULL);
 637                 }
 638         }
 639
 640         /* Handler for calendar parts */
 641         if (strlen(cal_partnum) > 0) {
 642                 part_source = load_mimepart(msgnum, cal_partnum);
 643                 if (part_source != NULL) {
 644                         cal_process_attachment(part_source,
 645                                                 msgnum, cal_partnum);
 646                 }
 647         }
 648
 649         if (part_source) {
 650                 free(part_source);
 651                 part_source = NULL;
 652         }
 653
 654 ENDBODY:
 655         wprintf("</TD></TR></TABLE>\n");
 656
 657         /* end everythingamundo table */
 658         wprintf("</TD></TR></TABLE><BR>\n");
 659 }
 660
 661
 662 void summarize_message(long msgnum) {
 663         char buf[SIZ];
 664
 665         struct {
 666                 char date[SIZ];
 667                 char from[SIZ];
 668                 char to[SIZ];
 669                 char subj[SIZ];
 670                 int hasattachments;
 671         } summ;
 672
 673         memset(&summ, 0, sizeof(summ));
 674         strcpy(summ.subj, "(no subject)");
 675
 676         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 677         serv_puts(buf);
 678         serv_gets(buf);
 679         if (buf[0] != '1') return;
 680
 681         while (serv_gets(buf), strcmp(buf, "000")) {
 682                 if (!strncasecmp(buf, "from=", 5)) {
 683                         strcpy(summ.from, &buf[5]);
 684                 }
 685                 if (!strncasecmp(buf, "subj=", 5)) {
 686                         strcpy(summ.subj, &buf[5]);
 687                 }
 688                 if (!strncasecmp(buf, "rfca=", 5)) {
 689                         strcat(summ.from, " <");
 690                         strcat(summ.from, &buf[5]);
 691                         strcat(summ.from, ">");
 692                 }
 693
 694                 if (!strncasecmp(buf, "node=", 5)) {
 695                         if ( ((WC->room_flags & QR_NETWORK)
 696                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 697                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 698                         ) {
 699                                 strcat(summ.from, " @ ");
 700                                 strcat(summ.from, &buf[5]);
 701                         }
 702                 }
 703
 704                 if (!strncasecmp(buf, "rcpt=", 5)) {
 705                         strcpy(summ.to, &buf[5]);
 706                 }
 707
 708                 if (!strncasecmp(buf, "time=", 5)) {
 709                         fmt_date(summ.date, atol(&buf[5]));
 710                 }
 711         }
 712
 713         wprintf("<TD><A HREF=\"/readfwd?startmsg=%ld"
 714                 "&maxmsgs=1&summary=0\">",
 715                 msgnum);
 716         escputs(summ.subj);
 717         wprintf("</A></TD><TD>");
 718         escputs(summ.from);
 719         wprintf(" </TD><TD>");
 720         escputs(summ.date);
 721         wprintf(" </TD>");
 722         wprintf("<TD>"
 723                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
 724                 "</TD>\n");
 725
 726         return;
 727 }
 728
 729
 730
 731 void display_addressbook(long msgnum, char alpha) {
 732         char buf[SIZ];
 733         char mime_partnum[SIZ];
 734         char mime_filename[SIZ];
 735         char mime_content_type[SIZ];
 736         char mime_disposition[SIZ];
 737         int mime_length;
 738         char vcard_partnum[SIZ];
 739         char *vcard_source = NULL;
 740
 741         struct {
 742                 char date[SIZ];
 743                 char from[SIZ];
 744                 char to[SIZ];
 745                 char subj[SIZ];
 746                 int hasattachments;
 747         } summ;
 748
 749         memset(&summ, 0, sizeof(summ));
 750         strcpy(summ.subj, "(no subject)");
 751
 752         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 753         serv_puts(buf);
 754         serv_gets(buf);
 755         if (buf[0] != '1') return;
 756
 757         while (serv_gets(buf), strcmp(buf, "000")) {
 758                 if (!strncasecmp(buf, "part=", 5)) {
 759                         extract(mime_filename, &buf[5], 1);
 760                         extract(mime_partnum, &buf[5], 2);
 761                         extract(mime_disposition, &buf[5], 3);
 762                         extract(mime_content_type, &buf[5], 4);
 763                         mime_length = extract_int(&buf[5], 5);
 764
 765                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 766                                 strcpy(vcard_partnum, mime_partnum);
 767                         }
 768
 769                 }
 770         }
 771
 772         if (strlen(vcard_partnum) > 0) {
 773                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 774                 if (vcard_source != NULL) {
 775
 776                         /* Display the summary line */
 777                         display_vcard(vcard_source, alpha, 0, NULL);
 778
 779                         /* If it's my vCard I can edit it */
 780                         if ( (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 781                            || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))) {
 782                                 wprintf("<A HREF=\"/edit_vcard?"
 783                                         "msgnum=%ld&partnum=%s\">",
 784                                         msgnum, vcard_partnum);
 785                                 wprintf("(edit)</A>");
 786                         }
 787
 788                         free(vcard_source);
 789                 }
 790         }
 791
 792 }
 793
 794
 795
 796 /* If it's an old "Firstname Lastname" style record, try to
 797  * convert it.
 798  */
 799 void lastfirst_firstlast(char *namebuf) {
 800         char firstname[SIZ];
 801         char lastname[SIZ];
 802         int i;
 803
 804         if (namebuf == NULL) return;
 805         if (strchr(namebuf, ';') != NULL) return;
 806
 807         i = num_tokens(namebuf, ' ');
 808         if (i < 2) return;
 809
 810         extract_token(lastname, namebuf, i-1, ' ');
 811         remove_token(namebuf, i-1, ' ');
 812         strcpy(firstname, namebuf);
 813         sprintf(namebuf, "%s; %s", lastname, firstname);
 814 }
 815
 816
 817 void fetch_ab_name(long msgnum, char *namebuf) {
 818         char buf[SIZ];
 819         char mime_partnum[SIZ];
 820         char mime_filename[SIZ];
 821         char mime_content_type[SIZ];
 822         char mime_disposition[SIZ];
 823         int mime_length;
 824         char vcard_partnum[SIZ];
 825         char *vcard_source = NULL;
 826
 827         struct {
 828                 char date[SIZ];
 829                 char from[SIZ];
 830                 char to[SIZ];
 831                 char subj[SIZ];
 832                 int hasattachments;
 833         } summ;
 834
 835         if (namebuf == NULL) return;
 836         strcpy(namebuf, "");
 837
 838         memset(&summ, 0, sizeof(summ));
 839         strcpy(summ.subj, "(no subject)");
 840
 841         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 842         serv_puts(buf);
 843         serv_gets(buf);
 844         if (buf[0] != '1') return;
 845
 846         while (serv_gets(buf), strcmp(buf, "000")) {
 847                 if (!strncasecmp(buf, "part=", 5)) {
 848                         extract(mime_filename, &buf[5], 1);
 849                         extract(mime_partnum, &buf[5], 2);
 850                         extract(mime_disposition, &buf[5], 3);
 851                         extract(mime_content_type, &buf[5], 4);
 852                         mime_length = extract_int(&buf[5], 5);
 853
 854                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 855                                 strcpy(vcard_partnum, mime_partnum);
 856                         }
 857
 858                 }
 859         }
 860
 861         if (strlen(vcard_partnum) > 0) {
 862                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 863                 if (vcard_source != NULL) {
 864
 865                         /* Grab the name off the card */
 866                         display_vcard(vcard_source, 0, 0, namebuf);
 867
 868                         free(vcard_source);
 869                 }
 870         }
 871
 872         lastfirst_firstlast(namebuf);
 873 }
 874
 875
 876
 877 /*
 878  * Record compare function for sorting address book indices
 879  */
 880 int abcmp(const void *ab1, const void *ab2) {
 881         return(strcasecmp(
 882                 (((const struct addrbookent *)ab1)->ab_name),
 883                 (((const struct addrbookent *)ab2)->ab_name)
 884         ));
 885 }
 886
 887
 888 /*
 889  * Render the address book using info we gathered during the scan
 890  */
 891 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
 892         int i = 0;
 893         int bg = 0;
 894
 895         if (num_ab > 1) {
 896                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
 897         }
 898
 899         wprintf("<TABLE border=0 cellspacing=0 "
 900                 "cellpadding=3 width=100%%>\n"
 901         );
 902
 903         for (i=0; i<num_ab; ++i) {
 904
 905                 if ((i % 4) == 0) {
 906                         if (i > 0) {
 907                                 wprintf("</TR>\n");
 908                         }
 909                         bg = 1 - bg;
 910                         wprintf("<TR BGCOLOR=\"#%s\">",
 911                                 (bg ? "DDDDDD" : "FFFFFF")
 912                         );
 913                 }
 914
 915                 wprintf("<TD>");
 916                 wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
 917                         addrbook[i].ab_msgnum);
 918                 wprintf("&maxmsgs=1&summary=0&alpha=%s\">", bstr("alpha"));
 919                 escputs(addrbook[i].ab_name);
 920                 wprintf("</A></TD>\n");
 921         }
 922
 923         wprintf("</TR></TABLE>\n");
 924 }
 925
 926
 927
 928 /*
 929  * load message pointers from the server
 930  */
 931 int load_msg_ptrs(char *servcmd)
 932 {
 933         char buf[SIZ];
 934         int nummsgs;
 935
 936         nummsgs = 0;
 937         serv_puts(servcmd);
 938         serv_gets(buf);
 939         if (buf[0] != '1') {
 940                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 941                 return (nummsgs);
 942         }
 943         while (serv_gets(buf), strcmp(buf, "000")) {
 944                 WC->msgarr[nummsgs] = atol(buf);
 945                 /* FIXME check for overflow */
 946                 ++nummsgs;
 947         }
 948         return (nummsgs);
 949 }
 950
 951
 952 /*
 953  * command loop for reading messages
 954  */
 955 void readloop(char *oper)
 956 {
 957         char cmd[SIZ];
 958         char buf[SIZ];
 959         int a, b, i;
 960         int nummsgs;
 961         long startmsg;
 962         int maxmsgs;
 963         int num_displayed = 0;
 964         int is_summary = 0;
 965         int is_addressbook = 0;
 966         int is_singlecard = 0;
 967         int is_calendar = 0;
 968         int is_tasks = 0;
 969         int remaining_messages;
 970         int lo, hi;
 971         int lowest_displayed = (-1);
 972         int highest_displayed = 0;
 973         long pn_previous = 0L;
 974         long pn_current = 0L;
 975         long pn_next = 0L;
 976         int bg = 0;
 977         char alpha = 0;
 978         char ab_alpha = 0;
 979         struct addrbookent *addrbook = NULL;
 980         int num_ab = 0;
 981
 982         startmsg = atol(bstr("startmsg"));
 983         maxmsgs = atoi(bstr("maxmsgs"));
 984         is_summary = atoi(bstr("summary"));
 985         if (maxmsgs == 0) maxmsgs = 20;
 986
 987         output_headers(1);
 988
 989         if (!strcmp(oper, "readnew")) {
 990                 strcpy(cmd, "MSGS NEW");
 991         } else if (!strcmp(oper, "readold")) {
 992                 strcpy(cmd, "MSGS OLD");
 993         } else {
 994                 strcpy(cmd, "MSGS ALL");
 995         }
 996
 997         /* FIXME put in the correct constant #defs */
 998         if ((WC->wc_view == 1) && (maxmsgs > 1)) {
 999                 is_summary = 1;
1000                 strcpy(cmd, "MSGS ALL");
1001                 maxmsgs = 32767;
1002         }
1003
1004         if ((WC->wc_view == 2) && (maxmsgs > 1)) {
1005                 is_addressbook = 1;
1006                 strcpy(cmd, "MSGS ALL");
1007                 maxmsgs = 32767;
1008         }
1009
1010         is_singlecard = atoi(bstr("is_singlecard"));
1011
1012         /* Display the letter indices across the top */
1013         if ((is_addressbook) || (is_singlecard)) {
1014                 if (strlen(bstr("alpha")) == 0) {
1015                         alpha = 'a';
1016                 }
1017                 else {
1018                         strcpy(buf, bstr("alpha"));
1019                         alpha = buf[0];
1020                 }
1021
1022                 for (i='1'; i<='z'; ++i) if ((i=='1')||(islower(i))) {
1023                         if ((i != alpha) || (is_singlecard)) {
1024                                 wprintf("<A HREF=\"/readfwd?alpha=%c\">", i);
1025                         }
1026                         if (i == alpha) wprintf("<FONT SIZE=+2>");
1027                         if (isalpha(i)) {
1028                                 wprintf("%c", toupper(i));
1029                         }
1030                         else {
1031                                 wprintf("(other)");
1032                         }
1033                         if (i == alpha) wprintf("</FONT>");
1034                         if ((i != alpha) || (is_singlecard)) {
1035                                 wprintf("</A>\n");
1036                         }
1037                         wprintf("&nbsp;");
1038                 }
1039
1040                 wprintf("<HR width=100%%>\n");
1041         }
1042
1043         if (WC->wc_view == 3) {         /* calendar */
1044                 is_calendar = 1;
1045                 strcpy(cmd, "MSGS ALL");
1046                 maxmsgs = 32767;
1047         }
1048         if (WC->wc_view == 4) {         /* tasks */
1049                 is_tasks = 1;
1050                 strcpy(cmd, "MSGS ALL");
1051                 maxmsgs = 32767;
1052                 wprintf("<UL>");
1053         }
1054
1055         nummsgs = load_msg_ptrs(cmd);
1056         if (nummsgs == 0) {
1057
1058                 if ((!is_tasks) && (!is_calendar)) {
1059                         if (!strcmp(oper, "readnew")) {
1060                                 wprintf("<EM>No new messages in this room.</EM>\n");
1061                         } else if (!strcmp(oper, "readold")) {
1062                                 wprintf("<EM>No old messages in this room.</EM>\n");
1063                         } else {
1064                                 wprintf("<EM>This room is empty.</EM>\n");
1065                         }
1066                 }
1067
1068                 goto DONE;
1069         }
1070
1071         if (startmsg == 0L) startmsg = WC->msgarr[0];
1072         remaining_messages = 0;
1073
1074         for (a = 0; a < nummsgs; ++a) {
1075                 if (WC->msgarr[a] >= startmsg) {
1076                         ++remaining_messages;
1077                 }
1078         }
1079
1080         if (is_summary) {
1081                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/do_stuff_to_msgs\">\n"
1082                         "<TABLE border=0 cellspacing=0 "
1083                         "cellpadding=0 width=100%%>\n"
1084                         "<TR>"
1085                         "<TD><I>Subject</I></TD>"
1086                         "<TD><I>Sender</I></TD>"
1087                         "<TD><I>Date</I></TD>"
1088                         "<TD></TD>"
1089                         "</TR>\n"
1090                 );
1091         }
1092
1093         for (a = 0; a < nummsgs; ++a) {
1094                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1095
1096                         /* Learn which msgs "Prev" & "Next" buttons go to */
1097                         pn_current = WC->msgarr[a];
1098                         if (a > 0) pn_previous = WC->msgarr[a-1];
1099                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1100
1101                         /* If a tabular view, set up the line */
1102                         if (is_summary) {
1103                                 bg = 1 - bg;
1104                                 wprintf("<TR BGCOLOR=\"#%s\">",
1105                                         (bg ? "DDDDDD" : "FFFFFF")
1106                                 );
1107                         }
1108
1109                         /* Display the message */
1110                         if (is_summary) {
1111                                 summarize_message(WC->msgarr[a]);
1112                         }
1113                         else if (is_addressbook) {
1114                                 fetch_ab_name(WC->msgarr[a], buf);
1115                                 if ((strlen(buf) > 0) && (isalpha(buf[0]))) {
1116                                         ab_alpha = tolower(buf[0]);
1117                                 }
1118                                 else {
1119                                         ab_alpha = '1';
1120                                 }
1121                                 if (alpha == ab_alpha) {
1122                                         ++num_ab;
1123                                         addrbook = realloc(addrbook,
1124                                                 (sizeof(struct addrbookent) * num_ab) );
1125                                         safestrncpy(addrbook[num_ab-1].ab_name, buf,
1126                                                 sizeof(addrbook[num_ab-1].ab_name));
1127                                         addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1128                                 }
1129                         }
1130                         else if (is_calendar) {
1131                                 display_calendar(WC->msgarr[a]);
1132                         }
1133                         else if (is_tasks) {
1134                                 display_task(WC->msgarr[a]);
1135                         }
1136                         else {
1137                                 read_message(WC->msgarr[a]);
1138                         }
1139
1140                         /* If a tabular view, finish the line */
1141                         if (is_summary) {
1142                                 wprintf("</TR>\n");
1143                         }
1144
1145                         if (lowest_displayed < 0) lowest_displayed = a;
1146                         highest_displayed = a;
1147
1148                         ++num_displayed;
1149                         --remaining_messages;
1150                 }
1151         }
1152
1153         if (is_summary) {
1154                 wprintf("</TABLE>\n");
1155         }
1156
1157         if (is_tasks) {
1158                 wprintf("</UL>\n");
1159         }
1160
1161         /* Bump these because although we're thinking in zero base, the user
1162          * is a drooling idiot and is thinking in one base.
1163          */
1164         ++lowest_displayed;
1165         ++highest_displayed;
1166
1167         /* If we're only looking at one message, do a prev/next thing */
1168         if (num_displayed == 1) {
1169            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_singlecard)) {
1170
1171                 wprintf("<CENTER>"
1172                         "<TABLE BORDER=0 WIDTH=100%% BGCOLOR=\"#DDDDDD\"><TR><TD>"
1173                         "Reading #%d of %d messages.</TD>\n"
1174                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1175                         lowest_displayed, nummsgs);
1176
1177                 if (is_summary) {
1178                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1179                                 "VALUE=\"Delete selected\">\n");
1180                 }
1181
1182                 if (pn_previous > 0L) {
1183                         wprintf("<A HREF=\"/%s"
1184                                 "?startmsg=%ld"
1185                                 "&maxmsgs=1"
1186                                 "&summary=0\">"
1187                                 "Previous</A> \n",
1188                                         oper,
1189                                         pn_previous );
1190                 }
1191
1192                 if (pn_next > 0L) {
1193                         wprintf("<A HREF=\"/%s"
1194                                 "?startmsg=%ld"
1195                                 "&maxmsgs=1"
1196                                 "&summary=0\">"
1197                                 "Next</A> \n",
1198                                         oper,
1199                                         pn_next );
1200                 }
1201
1202                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1203                         "&maxmsgs=999999&summary=1\">"
1204                         "Summary"
1205                         "</A>",
1206                         oper,
1207                         WC->msgarr[0]);
1208
1209                 wprintf("</TD></TR></TABLE></CENTER>\n");
1210             }
1211         }
1212
1213
1214         /*
1215          * If we're not currently looking at ALL requested
1216          * messages, then display the selector bar
1217          */
1218         if (num_displayed > 1) {
1219            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_singlecard)) {
1220                 wprintf("<CENTER>"
1221                         "<TABLE BORDER=0 WIDTH=100%% BGCOLOR=\"#DDDDDD\"><TR><TD>"
1222                         "Reading #%d-%d of %d messages.</TD>\n"
1223                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1224                         lowest_displayed, highest_displayed, nummsgs);
1225
1226                 if (is_summary) {
1227                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1228                                 "VALUE=\"Delete selected\">\n");
1229                 }
1230
1231
1232                 for (b=0; b<nummsgs; b = b + maxmsgs) {
1233                 lo = b+1;
1234                 hi = b+maxmsgs;
1235                 if (hi > nummsgs) hi = nummsgs;
1236                         if (WC->msgarr[b] != startmsg) {
1237                                 wprintf("<A HREF=\"/%s"
1238                                         "?startmsg=%ld"
1239                                         "&maxmsgs=%d"
1240                                         "&summary=%d\">"
1241                                         "%d-%d</A> \n",
1242                                                 oper,
1243                                                 WC->msgarr[b],
1244                                                 maxmsgs,
1245                                                 is_summary,
1246                                                 lo, hi);
1247                         }
1248                         else {
1249                                 wprintf("%d-%d \n", lo, hi);
1250                         }
1251
1252                 }
1253                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1254                         "&maxmsgs=999999&summary=%d\">"
1255                         "ALL"
1256                         "</A> ",
1257                         oper,
1258                         WC->msgarr[0], is_summary);
1259
1260                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1261                         "&maxmsgs=999999&summary=1\">"
1262                         "Summary"
1263                         "</A>",
1264                         oper,
1265                         WC->msgarr[0]);
1266
1267                 wprintf("</TD></TR></TABLE></CENTER>\n");
1268             }
1269         }
1270         if (is_summary) wprintf("</FORM>\n");
1271
1272 DONE:
1273         if (is_tasks) {
1274                 wprintf("<A HREF=\"/display_edit_task?msgnum=0\">"
1275                         "Add new task</A>\n"
1276                 );
1277         }
1278
1279         if (is_calendar) {
1280                 do_calendar_view();     /* Render the calendar */
1281         }
1282
1283         if (is_addressbook) {
1284                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
1285         }
1286
1287         wDumpContent(1);
1288         if (addrbook != NULL) free(addrbook);
1289 }
1290
1291
1292 /*
1293  * Back end for post_message() ... this is where the actual message
1294  * gets transmitted to the server.
1295  */
1296 void post_mime_to_server(void) {
1297         char boundary[SIZ];
1298         int is_multipart = 0;
1299         static int seq = 0;
1300         struct wc_attachment *att;
1301         char *encoded;
1302         size_t encoded_length;
1303
1304         /* If there are attachments, we have to do multipart/mixed */
1305         if (WC->first_attachment != NULL) {
1306                 is_multipart = 1;
1307         }
1308
1309         if (is_multipart) {
1310                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
1311                         serv_info.serv_fqdn,
1312                         getpid(),
1313                         ++seq
1314                 );
1315
1316                 /* Remember, serv_printf() appends an extra newline */
1317                 serv_printf("Content-type: multipart/mixed; "
1318                         "boundary=\"%s\"\n", boundary);
1319                 serv_printf("This is a multipart message in MIME format.\n");
1320                 serv_printf("--%s", boundary);
1321         }
1322
1323         serv_puts("Content-type: text/html");
1324         serv_puts("");
1325         serv_puts("<HTML><BODY>\n");
1326         text_to_server(bstr("msgtext"), 0);
1327         serv_puts("</BODY></HTML>\n");
1328
1329
1330         if (is_multipart) {
1331
1332                 /* Add in the attachments */
1333                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
1334
1335                         encoded_length = ((att->length * 150) / 100);
1336                         encoded = malloc(encoded_length);
1337                         if (encoded == NULL) break;
1338                         CtdlEncodeBase64(encoded, att->data, att->length);
1339
1340                         serv_printf("--%s", boundary);
1341                         serv_printf("Content-type: %s", att->content_type);
1342                         serv_printf("Content-disposition: attachment; "
1343                                 "filename=\"%s\"", att->filename);
1344                         serv_puts("Content-transfer-encoding: base64");
1345                         serv_puts("");
1346                         serv_write(encoded, strlen(encoded));
1347                         serv_puts("");
1348                         serv_puts("");
1349                         free(encoded);
1350                 }
1351                 serv_printf("--%s--", boundary);
1352         }
1353
1354         serv_puts("000");
1355 }
1356
1357
1358 /*
1359  * Post message (or don't post message)
1360  *
1361  * Note regarding the "dont_post" variable:
1362  * A random value (actually, it's just a timestamp) is inserted as a hidden
1363  * field called "postseq" when the display_enter page is generated.  This
1364  * value is checked when posting, using the static variable dont_post.  If a
1365  * user attempts to post twice using the same dont_post value, the message is
1366  * discarded.  This prevents the accidental double-saving of the same message
1367  * if the user happens to click the browser "back" button.
1368  */
1369 void post_message(void)
1370 {
1371         char buf[SIZ];
1372         static long dont_post = (-1L);
1373         struct wc_attachment *att;
1374
1375         if (WC->upload_length > 0) {
1376
1377                 att = malloc(sizeof(struct wc_attachment));
1378                 memset(att, 0, sizeof(struct wc_attachment));
1379                 att->next = WC->first_attachment;
1380                 WC->first_attachment = att;
1381                 att->length = WC->upload_length;
1382                 strcpy(att->content_type, WC->upload_content_type);
1383                 strcpy(att->filename, WC->upload_filename);
1384
1385                 /* Netscape sends a simple filename, which is what we want,
1386                  * but Satan's browser sends an entire pathname.  Reduce
1387                  * the path to just a filename if we need to.
1388                  */
1389                 while (num_tokens(att->filename, '/') > 1) {
1390                         remove_token(att->filename, 0, '/');
1391                 }
1392                 while (num_tokens(att->filename, '\\') > 1) {
1393                         remove_token(att->filename, 0, '\\');
1394                 }
1395
1396                 /* Transfer control of this memory from the upload struct
1397                  * to the attachment struct.
1398                  */
1399                 att->data = WC->upload;
1400                 WC->upload_length = 0;
1401                 WC->upload = NULL;
1402                 display_enter();
1403                 return;
1404         }
1405
1406         if (strcasecmp(bstr("sc"), "Save message")) {
1407                 sprintf(WC->ImportantMessage,
1408                         "Cancelled.  Message was not posted.");
1409         } else if (atol(bstr("postseq")) == dont_post) {
1410                 sprintf(WC->ImportantMessage,
1411                         "Automatically cancelled because you have already "
1412                         "saved this message.");
1413         } else {
1414                 sprintf(buf, "ENT0 1|%s|0|4|%s",
1415                         bstr("recp"),
1416                         bstr("subject") );
1417                 serv_puts(buf);
1418                 serv_gets(buf);
1419                 if (buf[0] == '4') {
1420                         post_mime_to_server();
1421                         sprintf(WC->ImportantMessage,
1422                                 "Message has been posted.\n");
1423                         dont_post = atol(bstr("postseq"));
1424                 } else {
1425                         sprintf(WC->ImportantMessage,
1426                                 "%s", &buf[4]);
1427                 }
1428         }
1429
1430         free_attachments(WC);
1431         readloop("readnew");
1432 }
1433
1434
1435
1436
1437 /*
1438  * display the message entry screen
1439  */
1440 void display_enter(void)
1441 {
1442         char buf[SIZ];
1443         long now;
1444         struct wc_attachment *att;
1445
1446         if (strlen(bstr("force_room")) > 0) {
1447                 gotoroom(bstr("force_room"), 0);
1448         }
1449
1450         /* Are we perhaps in an address book view?  If so, then an "enter
1451          * message" command really means "add new entry."
1452          */
1453         if (WC->wc_view == 2) {
1454                 do_edit_vcard(-1, "", "");
1455                 return;
1456         }
1457
1458         /* Otherwise proceed normally */
1459         output_headers(1);
1460         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
1461         serv_puts(buf);
1462         serv_gets(buf);
1463
1464         if (!strncmp(buf, "570", 3)) {
1465                 if (strlen(bstr("recp")) > 0) {
1466                         svprintf("RECPERROR", WCS_STRING,
1467                                 "<SPAN CLASS=\"errormsg\">%s</SPAN><BR>\n",
1468                                 &buf[4]
1469                         );
1470                 }
1471                 do_template("prompt_for_recipient");
1472                 goto DONE;
1473         }
1474         if (buf[0] != '2') {
1475                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1476                 goto DONE;
1477         }
1478
1479         now = time(NULL);
1480         fmt_date(buf, now);
1481         strcat(&buf[strlen(buf)], " <I>from</I> ");
1482         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
1483         if (strlen(bstr("recp")) > 0) {
1484                 strcat(&buf[strlen(buf)], " <I>to</I> ");
1485                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
1486         }
1487         strcat(&buf[strlen(buf)], " <I>in</I> ");
1488         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
1489         svprintf("BOXTITLE", WCS_STRING, buf);
1490         do_template("beginbox");
1491
1492         wprintf("<CENTER>\n");
1493
1494         wprintf("<FORM ENCTYPE=\"multipart/form-data\" "
1495                 "METHOD=\"POST\" ACTION=\"/post\" "
1496                 "NAME=\"enterform\""
1497                 "onSubmit=\"return submitForm();\""
1498                 ">\n");
1499         wprintf("<INPUT TYPE=\"hidden\" NAME=\"recp\" VALUE=\"%s\">\n",
1500                 bstr("recp"));
1501         wprintf("<INPUT TYPE=\"hidden\" NAME=\"postseq\" VALUE=\"%ld\">\n",
1502                 now);
1503         wprintf("<IMG SRC=\"static/enter.gif\" ALIGN=MIDDLE ALT=\" \">");
1504                 /* "onLoad=\"document.enterform.msgtext.focus();\" " */
1505         wprintf("<FONT SIZE=-1>Subject (optional):</FONT>"
1506                 "<INPUT TYPE=\"text\" NAME=\"subject\" VALUE=\"");
1507         escputs(bstr("subject"));
1508         wprintf("\" MAXLENGTH=70>"
1509                 "&nbsp;"
1510         );
1511
1512         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save message\">"
1513                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\"><BR>\n");
1514
1515         wprintf("<SCRIPT language=\"JavaScript\" type=\"text/javascript\" "
1516                 "src=\"static/richtext_compressed.js\"></SCRIPT>\n"
1517                 "<SCRIPT language=\"JavaScript\" type=\"text/javascript\">\n"
1518                 "function submitForm() { \n"
1519                 "  updateRTE('msgtext'); \n"
1520                 "  return true; \n"
1521                 "} \n"
1522                 "  \n"
1523                 "initRTE(\"static/\", \"static/\", \"\"); \n"
1524                 "</script> \n"
1525                 "<noscript>JAVASCRIPT MUST BE ENABLED.</noscript> \n"
1526                 "<SCRIPT language=\"javascript\" type=\"text/javascript\"> \n"
1527                 "writeRichText('msgtext', '");
1528         msgescputs(bstr("msgtext"));
1529         wprintf("', '100%%', 200, true, false); \n"
1530                 "</script> \n");
1531
1532 /*
1533  * Before we had the richedit widget, we did it this way...
1534  *
1535         wprintf("<TEXTAREA NAME=\"msgtext\" wrap=soft ROWS=25 COLS=80 "
1536                 "WIDTH=80>");
1537         escputs(bstr("msgtext"));
1538         wprintf("</TEXTAREA><BR>\n");
1539  */
1540
1541         /* Enumerate any attachments which are already in place... */
1542         for (att = WC->first_attachment; att != NULL; att = att->next) {
1543                 wprintf("<IMG SRC=\"/static/attachment.gif\" "
1544                         "BORDER=0 ALIGN=MIDDLE> Attachment: ");
1545                 escputs(att->filename);
1546                 wprintf(" (%s, %d bytes)<BR>\n",
1547                         att->content_type, att->length);
1548         }
1549
1550         /* Now offer the ability to attach additional files... */
1551         wprintf("&nbsp;&nbsp;&nbsp;"
1552                 "Attach file: <input NAME=\"attachfile\" "
1553                 "SIZE=48 TYPE=\"file\">\n&nbsp;&nbsp;"
1554                 "<input type=\"submit\" name=\"attach\" value=\"Add\">\n");
1555
1556         wprintf("</FORM></CENTER>\n");
1557         do_template("endbox");
1558 DONE:   wDumpContent(1);
1559 }
1560
1561
1562
1563
1564
1565
1566
1567
1568 void delete_msg(void)
1569 {
1570         long msgid;
1571         char buf[SIZ];
1572
1573         msgid = atol(bstr("msgid"));
1574
1575         output_headers(1);
1576
1577         sprintf(buf, "DELE %ld", msgid);
1578         serv_puts(buf);
1579         serv_gets(buf);
1580         wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1581
1582         wDumpContent(1);
1583 }
1584
1585
1586
1587
1588 /*
1589  * Confirm move of a message
1590  */
1591 void confirm_move_msg(void)
1592 {
1593         long msgid;
1594         char buf[SIZ];
1595         char targ[SIZ];
1596
1597         msgid = atol(bstr("msgid"));
1598
1599         output_headers(1);
1600
1601         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
1602         wprintf("<FONT SIZE=+1 COLOR=\"#FFFFFF\"");
1603         wprintf("<B>Confirm move of message</B>\n");
1604         wprintf("</FONT></TD></TR></TABLE>\n");
1605
1606         wprintf("<CENTER>");
1607
1608         wprintf("Please select the room to which you would like this message moved:<BR>\n");
1609
1610         wprintf("<FORM METHOD=\"POST\" ACTION=\"/move_msg\">\n");
1611         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
1612                 bstr("msgid"));
1613
1614
1615         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1616         serv_puts("LKRA");
1617         serv_gets(buf);
1618         if (buf[0] == '1') {
1619                 while (serv_gets(buf), strcmp(buf, "000")) {
1620                         extract(targ, buf, 0);
1621                         wprintf("<OPTION>");
1622                         escputs(targ);
1623                         wprintf("\n");
1624                 }
1625         }
1626         wprintf("</SELECT>\n");
1627         wprintf("<BR>\n");
1628
1629         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
1630         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
1631         wprintf("</FORM></CENTER>\n");
1632
1633         wprintf("</CENTER>\n");
1634         wDumpContent(1);
1635 }
1636
1637
1638
1639 void move_msg(void)
1640 {
1641         long msgid;
1642         char buf[SIZ];
1643
1644         msgid = atol(bstr("msgid"));
1645
1646         output_headers(1);
1647
1648         if (!strcasecmp(bstr("yesno"), "Move")) {
1649                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1650                 serv_puts(buf);
1651                 serv_gets(buf);
1652                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
1653         } else {
1654                 wprintf("<EM>Message not moved.</EM><BR>\n");
1655         }
1656
1657         wDumpContent(1);
1658 }
1659
1660
1661
1662 void do_stuff_to_msgs(void) {
1663         char buf[SIZ];
1664         char sc[SIZ];
1665
1666         struct stuff_t {
1667                 struct stuff_t *next;
1668                 long msgnum;
1669         };
1670
1671         struct stuff_t *stuff = NULL;
1672         struct stuff_t *ptr;
1673
1674
1675         serv_puts("MSGS ALL");
1676         serv_gets(buf);
1677
1678         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1679                 ptr = malloc(sizeof(struct stuff_t));
1680                 ptr->msgnum = atol(buf);
1681                 ptr->next = stuff;
1682                 stuff = ptr;
1683         }
1684
1685         strcpy(sc, bstr("sc"));
1686
1687         while (stuff != NULL) {
1688
1689                 sprintf(buf, "msg_%ld", stuff->msgnum);
1690                 if (!strcasecmp(bstr(buf), "yes")) {
1691
1692                         if (!strcasecmp(sc, "Delete selected")) {
1693                                 serv_printf("DELE %ld", stuff->msgnum);
1694                                 serv_gets(buf);
1695                         }
1696
1697                 }
1698
1699                 ptr = stuff->next;
1700                 free(stuff);
1701                 stuff = ptr;
1702         }
1703
1704         readloop("readfwd");
1705 }