webcit/roomops.c

   1 /* $Id$ */
   2
   3
   4 #include <ctype.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7 #include <stdio.h>
   8 #include <fcntl.h>
   9 #include <signal.h>
  10 #include <sys/types.h>
  11 #include <sys/wait.h>
  12 #include <sys/socket.h>
  13 #include <sys/time.h>
  14 #include <limits.h>
  15 #include <netinet/in.h>
  16 #include <netdb.h>
  17 #include <string.h>
  18 #include <pwd.h>
  19 #include <errno.h>
  20 #include <stdarg.h>
  21 #include <pthread.h>
  22 #include <signal.h>
  23 #include "webcit.h"
  24
  25 struct folder {
  26         int floor;
  27         char room[SIZ];
  28         char name[SIZ];
  29         int hasnewmsgs;
  30         int is_mailbox;
  31         int selectable;
  32 };
  33
  34 char *viewdefs[] = {
  35         "Messages",
  36         "Summary",
  37         "Address Book",
  38         "Calendar",
  39         "Tasks"
  40 };
  41
  42 char floorlist[128][SIZ];
  43
  44 /*
  45  * load the list of floors
  46  */
  47 void load_floorlist(void)
  48 {
  49         int a;
  50         char buf[SIZ];
  51
  52         for (a = 0; a < 128; ++a)
  53                 floorlist[a][0] = 0;
  54
  55         serv_puts("LFLR");
  56         serv_gets(buf);
  57         if (buf[0] != '1') {
  58                 strcpy(floorlist[0], "Main Floor");
  59                 return;
  60         }
  61         while (serv_gets(buf), strcmp(buf, "000")) {
  62                 extract(floorlist[extract_int(buf, 0)], buf, 1);
  63         }
  64 }
  65
  66
  67 /*
  68  * remove a room from the march list
  69  */
  70 void remove_march(char *aaa)
  71 {
  72         struct march *mptr, *mptr2;
  73
  74         if (WC->march == NULL)
  75                 return;
  76
  77         if (!strcasecmp(WC->march->march_name, aaa)) {
  78                 mptr = WC->march->next;
  79                 free(WC->march);
  80                 WC->march = mptr;
  81                 return;
  82         }
  83         mptr2 = WC->march;
  84         for (mptr = WC->march; mptr != NULL; mptr = mptr->next) {
  85                 if (!strcasecmp(mptr->march_name, aaa)) {
  86                         mptr2->next = mptr->next;
  87                         free(mptr);
  88                         mptr = mptr2;
  89                 } else {
  90                         mptr2 = mptr;
  91                 }
  92         }
  93 }
  94
  95
  96
  97
  98
  99 void room_tree_list(struct roomlisting *rp)
 100 {
 101         char rmname[64];
 102         int f;
 103
 104         if (rp == NULL) {
 105                 return;
 106         }
 107
 108         room_tree_list(rp->lnext);
 109
 110         strcpy(rmname, rp->rlname);
 111         f = rp->rlflags;
 112
 113         wprintf("<A HREF=\"/dotgoto&room=");
 114         urlescputs(rmname);
 115         wprintf("\"");
 116         wprintf(">");
 117         escputs1(rmname, 1);
 118         if ((f & QR_DIRECTORY) && (f & QR_NETWORK))
 119                 wprintf("}");
 120         else if (f & QR_DIRECTORY)
 121                 wprintf("]");
 122         else if (f & QR_NETWORK)
 123                 wprintf(")");
 124         else
 125                 wprintf("&gt;");
 126         wprintf("</A><TT> </TT>\n");
 127
 128         room_tree_list(rp->rnext);
 129         free(rp);
 130 }
 131
 132
 133 /*
 134  * Room ordering stuff (compare first by floor, then by order)
 135  */
 136 int rordercmp(struct roomlisting *r1, struct roomlisting *r2)
 137 {
 138         if ((r1 == NULL) && (r2 == NULL))
 139                 return (0);
 140         if (r1 == NULL)
 141                 return (-1);
 142         if (r2 == NULL)
 143                 return (1);
 144         if (r1->rlfloor < r2->rlfloor)
 145                 return (-1);
 146         if (r1->rlfloor > r2->rlfloor)
 147                 return (1);
 148         if (r1->rlorder < r2->rlorder)
 149                 return (-1);
 150         if (r1->rlorder > r2->rlorder)
 151                 return (1);
 152         return (0);
 153 }
 154
 155
 156 /*
 157  * Common code for all room listings
 158  */
 159 void listrms(char *variety)
 160 {
 161         char buf[SIZ];
 162         int num_rooms = 0;
 163
 164         struct roomlisting *rl = NULL;
 165         struct roomlisting *rp;
 166         struct roomlisting *rs;
 167
 168
 169         /* Ask the server for a room list */
 170         serv_puts(variety);
 171         serv_gets(buf);
 172         if (buf[0] != '1') {
 173                 wprintf("&nbsp;");
 174                 return;
 175         }
 176         while (serv_gets(buf), strcmp(buf, "000")) {
 177                 ++num_rooms;
 178                 rp = malloc(sizeof(struct roomlisting));
 179                 extract(rp->rlname, buf, 0);
 180                 rp->rlflags = extract_int(buf, 1);
 181                 rp->rlfloor = extract_int(buf, 2);
 182                 rp->rlorder = extract_int(buf, 3);
 183                 rp->lnext = NULL;
 184                 rp->rnext = NULL;
 185
 186                 rs = rl;
 187                 if (rl == NULL) {
 188                         rl = rp;
 189                 } else
 190                         while (rp != NULL) {
 191                                 if (rordercmp(rp, rs) < 0) {
 192                                         if (rs->lnext == NULL) {
 193                                                 rs->lnext = rp;
 194                                                 rp = NULL;
 195                                         } else {
 196                                                 rs = rs->lnext;
 197                                         }
 198                                 } else {
 199                                         if (rs->rnext == NULL) {
 200                                                 rs->rnext = rp;
 201                                                 rp = NULL;
 202                                         } else {
 203                                                 rs = rs->rnext;
 204                                         }
 205                                 }
 206                         }
 207         }
 208
 209         room_tree_list(rl);
 210
 211         /* If no rooms were listed, print an nbsp to make the cell
 212          * borders show up anyway.
 213          */
 214         if (num_rooms == 0) wprintf("&nbsp;");
 215 }
 216
 217
 218 /*
 219  * list all rooms by floor (only should get called from knrooms() because
 220  * that's where output_headers() is called from)
 221  */
 222 void tabular_room_list(void)
 223 {
 224         int a;
 225         char buf[SIZ];
 226
 227         do_template("beginbox_nt");
 228         wprintf("<TABLE width=100%% border><TR><TH>Floor</TH>");
 229         wprintf("<TH>Rooms with new messages</TH>");
 230         wprintf("<TH>Rooms with no new messages</TH></TR>\n");
 231
 232         for (a = 0; a < 128; ++a)
 233                 if (floorlist[a][0] != 0) {
 234
 235                         /* Floor name column */
 236                         wprintf("<TR><TD>");
 237
 238                         serv_printf("OIMG _floorpic_|%d", a);
 239                         serv_gets(buf);
 240                         if (buf[0] == '2') {
 241                                 serv_puts("CLOS");
 242                                 serv_gets(buf);
 243                                 wprintf("<IMG SRC=\"/image&name=_floorpic_&parm=%d\" ALT=\"%s\">",
 244                                         a, &floorlist[a][0]);
 245                         } else {
 246                                 escputs(&floorlist[a][0]);
 247                         }
 248
 249                         wprintf("</TD>");
 250
 251                         /* Rooms with new messages column */
 252                         wprintf("<TD>");
 253                         sprintf(buf, "LKRN %d", a);
 254                         listrms(buf);
 255                         wprintf("</TD>\n<TD>");
 256
 257                         /* Rooms with old messages column */
 258                         sprintf(buf, "LKRO %d", a);
 259                         listrms(buf);
 260                         wprintf("</TD></TR>\n");
 261                 }
 262         wprintf("</TABLE>\n");
 263         do_template("endbox");
 264         wDumpContent(1);
 265 }
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275 /*
 276  * list all forgotten rooms
 277  */
 278 void zapped_list(void)
 279 {
 280         output_headers(1);
 281         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
 282         wprintf("<SPAN CLASS=\"titlebar\">Zapped (forgotten) rooms</SPAN>\n");
 283         wprintf("</TD></TR></TABLE><BR>\n");
 284         listrms("LZRM -1");
 285         wprintf("<BR><BR>\n");
 286         wprintf("Click on any room to un-zap it and goto that room.\n");
 287         wDumpContent(1);
 288 }
 289
 290
 291 /*
 292  * read this room's info file (set v to 1 for verbose mode)
 293  */
 294 void readinfo(void)
 295 {
 296         char buf[SIZ];
 297
 298         serv_puts("RINF");
 299         serv_gets(buf);
 300         if (buf[0] == '1') {
 301                 fmout(NULL);
 302         }
 303 }
 304
 305
 306
 307
 308 /* Display room graphic.  The server doesn't actually
 309  * need the room name, but we supply it in order to
 310  * keep the browser from using a cached graphic from
 311  * another room.
 312  */
 313 void embed_room_graphic(void) {
 314         char buf[SIZ];
 315
 316         serv_puts("OIMG _roompic_");
 317         serv_gets(buf);
 318         if (buf[0] == '2') {
 319                 wprintf("<TD BGCOLOR=\"#444455\">");
 320                 wprintf("<IMG SRC=\"/image&name=_roompic_&room=");
 321                 urlescputs(WC->wc_roomname);
 322                 wprintf("\"></TD>");
 323                 serv_puts("CLOS");
 324                 serv_gets(buf);
 325         }
 326
 327 }
 328
 329
 330 /* Let the user know if new mail has arrived
 331  */
 332 void embed_newmail_button(void) {
 333         if ( (WC->new_mail > WC->remember_new_mail) && (WC->new_mail>0) ) {
 334                 wprintf(
 335                         "<A HREF=\"/dotgoto?room=_MAIL_\">"
 336                         "<IMG SRC=\"/static/mail.gif\" border=0 "
 337                         "ALT=\"You have new mail\">"
 338                         "<BR><SPAN CLASS=\"youhavemail\">"
 339                         "%d new mail</SPAN></A>", WC->new_mail);
 340                 WC->remember_new_mail = WC->new_mail;
 341         }
 342 }
 343
 344
 345
 346 /*
 347  * Display the current view and offer an option to change it
 348  */
 349 void embed_view_o_matic(void) {
 350         int i;
 351
 352         wprintf("<FORM NAME=\"viewomatic\">\n"
 353                 "<SELECT NAME=\"newview\" SIZE=\"1\" "
 354                 "OnChange=\"location.href=viewomatic.newview.options"
 355                 "[selectedIndex].value\">\n");
 356
 357         for (i=0; i<(sizeof viewdefs / sizeof (char *)); ++i) {
 358                 /*
 359                  * Only offer the views that make sense, given the default
 360                  * view for the room.  For example, don't offer a Calendar
 361                  * view in a non-Calendar room.
 362                  */
 363                 if (
 364                         (i == WC->wc_view)
 365                    ||   (i == WC->wc_default_view)
 366                    ||   ( (i == 0) && (WC->wc_default_view == 1) )
 367                    ||   ( (i == 1) && (WC->wc_default_view == 0) )
 368                 ) {
 369
 370                         wprintf("<OPTION %s VALUE=\"/changeview?view=%d\">",
 371                                 ((i == WC->wc_view) ? "SELECTED" : ""),
 372                                 i );
 373                         escputs(viewdefs[i]);
 374                         wprintf("</OPTION>\n");
 375                 }
 376         }
 377         wprintf("</SELECT></FORM>\n");
 378 }
 379
 380
 381
 382 void embed_room_banner(char *got) {
 383         char fakegot[SIZ];
 384
 385         /* We need to have the information returned by a GOTO server command.
 386          * If it isn't supplied, we fake it by issuing our own GOTO.
 387          */
 388         if (got == NULL) {
 389                 serv_printf("GOTO %s", WC->wc_roomname);
 390                 serv_gets(fakegot);
 391                 got = fakegot;
 392         }
 393
 394         /* If the user happens to select the "make this my start page" link,
 395          * we want it to remember the URL as a "/dotskip" one instead of
 396          * a "skip" or "gotonext" or something like that.
 397          */
 398         snprintf(WC->this_page, sizeof(WC->this_page), "/dotskip&room=%s",
 399                 WC->wc_roomname);
 400
 401         /* Check for new mail. */
 402         WC->new_mail = extract_int(&got[4], 9);
 403         WC->wc_view = extract_int(&got[4], 11);
 404
 405         svprintf("ROOMNAME", WCS_STRING, "%s", WC->wc_roomname);
 406         svprintf("NEWMSGS", WCS_STRING, "%d", extract_int(&got[4], 1));
 407         svprintf("TOTALMSGS", WCS_STRING, "%d", extract_int(&got[4], 2));
 408         svcallback("ROOMPIC", embed_room_graphic);
 409         svcallback("ROOMINFO", readinfo);
 410         svcallback("YOUHAVEMAIL", embed_newmail_button);
 411         svcallback("VIEWOMATIC", embed_view_o_matic);
 412         svcallback("START", offer_start_page);
 413
 414         do_template("roombanner");
 415         clear_local_substs();
 416 }
 417
 418
 419
 420
 421
 422 /*
 423  * generic routine to take the session to a new room
 424  *
 425  * display_name values:  0 = goto only
 426  *                       1 = goto and display
 427  *                       2 = display only
 428  */
 429 void gotoroom(char *gname, int display_name)
 430 {
 431         char buf[SIZ];
 432         static long ls = (-1L);
 433
 434
 435         if (display_name) {
 436                 output_headers(0);
 437                 wprintf("Pragma: no-cache\n");
 438                 wprintf("Cache-Control: no-store\n");
 439
 440                 wprintf("<HTML><HEAD>\n"
 441                         "<META HTTP-EQUIV=\"refresh\" CONTENT=\"500363689;\">\n"
 442                         "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n"
 443                         "<META HTTP-EQUIV=\"expired\" CONTENT=\"28-May-1971 18:10:00 GMT\">\n"
 444                         "<meta name=\"MSSmartTagsPreventParsing\" content=\"TRUE\">\n"
 445                         "</HEAD>\n");
 446                 do_template("background");
 447         }
 448         if (display_name != 2) {
 449                 /* store ungoto information */
 450                 strcpy(WC->ugname, WC->wc_roomname);
 451                 WC->uglsn = ls;
 452         }
 453         /* move to the new room */
 454         serv_printf("GOTO %s", gname);
 455         serv_gets(buf);
 456         if (buf[0] != '2') {
 457                 serv_puts("GOTO _BASEROOM_");
 458                 serv_gets(buf);
 459         }
 460         if (buf[0] != '2') {
 461                 if (display_name) {
 462                         wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 463                         wDumpContent(1);
 464                 }
 465                 return;
 466         }
 467         extract(WC->wc_roomname, &buf[4], 0);
 468         WC->room_flags = extract_int(&buf[4], 4);
 469         /* highest_msg_read = extract_int(&buf[4],6);
 470            maxmsgnum = extract_int(&buf[4],5);
 471            is_mail = (char) extract_int(&buf[4],7); */
 472         ls = extract_long(&buf[4], 6);
 473
 474         if (WC->is_aide)
 475                 WC->is_room_aide = WC->is_aide;
 476         else
 477                 WC->is_room_aide = (char) extract_int(&buf[4], 8);
 478
 479         remove_march(WC->wc_roomname);
 480         if (!strcasecmp(gname, "_BASEROOM_"))
 481                 remove_march(gname);
 482
 483         /* Display the room banner */
 484         if (display_name) {
 485                 embed_room_banner(buf);
 486                 wDumpContent(1);
 487         }
 488         strcpy(WC->wc_roomname, WC->wc_roomname);
 489         WC->wc_view = extract_int(&buf[4], 11);
 490         WC->wc_default_view = extract_int(&buf[4], 12);
 491 }
 492
 493
 494 /*
 495  * Locate the room on the march list which we most want to go to.  Each room
 496  * is measured given a "weight" of preference based on various factors.
 497  */
 498 char *pop_march(int desired_floor)
 499 {
 500         static char TheRoom[128];
 501         int TheFloor = 0;
 502         int TheOrder = 32767;
 503         int TheWeight = 0;
 504         int weight;
 505         struct march *mptr = NULL;
 506
 507         strcpy(TheRoom, "_BASEROOM_");
 508         if (WC->march == NULL)
 509                 return (TheRoom);
 510
 511         for (mptr = WC->march; mptr != NULL; mptr = mptr->next) {
 512                 weight = 0;
 513                 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
 514                         weight = weight + 10000;
 515                 if (mptr->march_floor == desired_floor)
 516                         weight = weight + 5000;
 517
 518                 weight = weight + ((128 - (mptr->march_floor)) * 128);
 519                 weight = weight + (128 - (mptr->march_order));
 520
 521                 if (weight > TheWeight) {
 522                         TheWeight = weight;
 523                         strcpy(TheRoom, mptr->march_name);
 524                         TheFloor = mptr->march_floor;
 525                         TheOrder = mptr->march_order;
 526                 }
 527         }
 528         return (TheRoom);
 529 }
 530
 531
 532
 533 /* Goto next room having unread messages.
 534  * We want to skip over rooms that the user has already been to, and take the
 535  * user back to the lobby when done.  The room we end up in is placed in
 536  * newroom - which is set to 0 (the lobby) initially.
 537  * We start the search in the current room rather than the beginning to prevent
 538  * two or more concurrent users from dragging each other back to the same room.
 539  */
 540 void gotonext(void)
 541 {
 542         char buf[SIZ];
 543         struct march *mptr, *mptr2;
 544         char next_room[128];
 545
 546         /* First check to see if the march-mode list is already allocated.
 547          * If it is, pop the first room off the list and go there.
 548          */
 549
 550         if (WC->march == NULL) {
 551                 serv_puts("LKRN");
 552                 serv_gets(buf);
 553                 if (buf[0] == '1')
 554                         while (serv_gets(buf), strcmp(buf, "000")) {
 555                                 mptr = (struct march *) malloc(sizeof(struct march));
 556                                 mptr->next = NULL;
 557                                 extract(mptr->march_name, buf, 0);
 558                                 mptr->march_floor = extract_int(buf, 2);
 559                                 mptr->march_order = extract_int(buf, 3);
 560                                 if (WC->march == NULL) {
 561                                         WC->march = mptr;
 562                                 } else {
 563                                         mptr2 = WC->march;
 564                                         while (mptr2->next != NULL)
 565                                                 mptr2 = mptr2->next;
 566                                         mptr2->next = mptr;
 567                                 }
 568                         }
 569 /* add _BASEROOM_ to the end of the march list, so the user will end up
 570  * in the system base room (usually the Lobby>) at the end of the loop
 571  */
 572                 mptr = (struct march *) malloc(sizeof(struct march));
 573                 mptr->next = NULL;
 574                 strcpy(mptr->march_name, "_BASEROOM_");
 575                 if (WC->march == NULL) {
 576                         WC->march = mptr;
 577                 } else {
 578                         mptr2 = WC->march;
 579                         while (mptr2->next != NULL)
 580                                 mptr2 = mptr2->next;
 581                         mptr2->next = mptr;
 582                 }
 583 /*
 584  * ...and remove the room we're currently in, so a <G>oto doesn't make us
 585  * walk around in circles
 586  */
 587                 remove_march(WC->wc_roomname);
 588         }
 589         if (WC->march != NULL) {
 590                 strcpy(next_room, pop_march(-1));
 591         } else {
 592                 strcpy(next_room, "_BASEROOM_");
 593         }
 594
 595
 596         smart_goto(next_room);
 597 }
 598
 599
 600 void smart_goto(char *next_room) {
 601         gotoroom(next_room, 0);
 602         readloop("readnew");
 603 }
 604
 605
 606
 607 /*
 608  * mark all messages in current room as having been read
 609  */
 610 void slrp_highest(void)
 611 {
 612         char buf[SIZ];
 613
 614         /* set pointer */
 615         serv_puts("SLRP HIGHEST");
 616         serv_gets(buf);
 617         if (buf[0] != '2') {
 618                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 619                 return;
 620         }
 621 }
 622
 623
 624 /*
 625  * un-goto the previous room
 626  */
 627 void ungoto(void)
 628 {
 629         char buf[SIZ];
 630
 631         if (!strcmp(WC->ugname, "")) {
 632                 smart_goto(WC->wc_roomname);
 633                 return;
 634         }
 635         serv_printf("GOTO %s", WC->ugname);
 636         serv_gets(buf);
 637         if (buf[0] != '2') {
 638                 smart_goto(WC->wc_roomname);
 639                 return;
 640         }
 641         if (WC->uglsn >= 0L) {
 642                 serv_printf("SLRP %ld", WC->uglsn);
 643                 serv_gets(buf);
 644         }
 645         strcpy(buf, WC->ugname);
 646         strcpy(WC->ugname, "");
 647         smart_goto(buf);
 648 }
 649
 650
 651
 652
 653
 654 /*
 655  * Set/clear/read the "self-service list subscribe" flag for a room
 656  *
 657  * Set 'newval' to 0 to clear, 1 to set, any other value to leave unchanged.
 658  * Always returns the new value.
 659  */
 660
 661 int self_service(int newval) {
 662         int current_value = 0;
 663         char buf[SIZ];
 664
 665         char name[SIZ];
 666         char password[SIZ];
 667         char dirname[SIZ];
 668         int flags, floor, order, view, flags2;
 669
 670         serv_puts("GETR");
 671         serv_gets(buf);
 672         if (buf[0] != '2') return(0);
 673
 674         extract(name, &buf[4], 0);
 675         extract(password, &buf[4], 1);
 676         extract(dirname, &buf[4], 2);
 677         flags = extract_int(&buf[4], 3);
 678         floor = extract_int(&buf[4], 4);
 679         order = extract_int(&buf[4], 5);
 680         view = extract_int(&buf[4], 6);
 681         flags2 = extract_int(&buf[4], 7);
 682
 683         if (flags2 & QR2_SELFLIST) {
 684                 current_value = 1;
 685         }
 686         else {
 687                 current_value = 0;
 688         }
 689
 690         if (newval == 1) {
 691                 flags2 = flags2 | QR2_SELFLIST;
 692         }
 693         else if (newval == 0) {
 694                 flags2 = flags2 & ~QR2_SELFLIST;
 695         }
 696         else {
 697                 return(current_value);
 698         }
 699
 700         if (newval != current_value) {
 701                 serv_printf("SETR %s|%s|%s|%d|0|%d|%d|%d|%d",
 702                         name, password, dirname, flags,
 703                         floor, order, view, flags2);
 704                 serv_gets(buf);
 705         }
 706
 707         return(newval);
 708
 709 }
 710
 711
 712
 713
 714
 715
 716 /*
 717  * display the form for editing a room
 718  */
 719 void display_editroom(void)
 720 {
 721         char buf[SIZ];
 722         char cmd[SIZ];
 723         char node[SIZ];
 724         char recp[SIZ];
 725         char er_name[20];
 726         char er_password[10];
 727         char er_dirname[15];
 728         char er_roomaide[26];
 729         unsigned er_flags;
 730         int er_floor;
 731         int i, j;
 732         char *tab;
 733         char *shared_with;
 734         char *not_shared_with;
 735
 736         tab = bstr("tab");
 737         if (strlen(tab) == 0) tab = "admin";
 738
 739         serv_puts("GETR");
 740         serv_gets(buf);
 741
 742         if (buf[0] != '2') {
 743                 display_error(&buf[4]);
 744                 return;
 745         }
 746         extract(er_name, &buf[4], 0);
 747         extract(er_password, &buf[4], 1);
 748         extract(er_dirname, &buf[4], 2);
 749         er_flags = extract_int(&buf[4], 3);
 750         er_floor = extract_int(&buf[4], 4);
 751
 752         output_headers(1);
 753
 754         /* print the tabbed dialog */
 755         wprintf("<TABLE border=0 cellspacing=0 cellpadding=0 width=100%%>"
 756                 "<TR ALIGN=CENTER BGCOLOR=\"#FFFFFF\">"
 757                 "<TD>&nbsp;</TD>\n");
 758
 759         if (!strcmp(tab, "admin")) {
 760                 wprintf("<TD BGCOLOR=\"#000077\"><SPAN CLASS=\"tablabel\">");
 761         }
 762         else {
 763                 wprintf("<TD BGCOLOR=\"#AAAAAA\"><A HREF=\"/display_editroom&tab=admin\">");
 764         }
 765         wprintf("Room administration");
 766         if (!strcmp(tab, "admin")) {
 767                 wprintf("</SPAN></TD>\n");
 768         }
 769         else {
 770                 wprintf("</A></TD>\n");
 771         }
 772
 773         wprintf("<TD>&nbsp;</TD>\n");
 774
 775         if (!strcmp(tab, "config")) {
 776                 wprintf("<TD BGCOLOR=\"#000077\"><SPAN CLASS=\"tablabel\">");
 777         }
 778         else {
 779                 wprintf("<TD BGCOLOR=\"#AAAAAA\"><A HREF=\"/display_editroom&tab=config\">");
 780         }
 781         wprintf("Room configuration");
 782         if (!strcmp(tab, "config")) {
 783                 wprintf("</SPAN></TD>\n");
 784         }
 785         else {
 786                 wprintf("</A></TD>\n");
 787         }
 788
 789         wprintf("<TD>&nbsp;</TD>\n");
 790
 791         if (!strcmp(tab, "sharing")) {
 792                 wprintf("<TD BGCOLOR=\"#000077\"><SPAN CLASS=\"tablabel\">");
 793         }
 794         else {
 795                 wprintf("<TD BGCOLOR=\"#AAAAAA\"><A HREF=\"/display_editroom&tab=sharing\">");
 796         }
 797         wprintf("Sharing");
 798         if (!strcmp(tab, "sharing")) {
 799                 wprintf("</SPAN></TD>\n");
 800         }
 801         else {
 802                 wprintf("</A></TD>\n");
 803         }
 804
 805         wprintf("<TD>&nbsp;</TD>\n");
 806
 807         if (!strcmp(tab, "listserv")) {
 808                 wprintf("<TD BGCOLOR=\"#000077\"><SPAN CLASS=\"tablabel\">");
 809         }
 810         else {
 811                 wprintf("<TD BGCOLOR=\"#AAAAAA\"><A HREF=\"/display_editroom&tab=listserv\">");
 812         }
 813         wprintf("Mailing list service");
 814         if (!strcmp(tab, "listserv")) {
 815                 wprintf("</SPAN></TD>\n");
 816         }
 817         else {
 818                 wprintf("</A></TD>\n");
 819         }
 820
 821         wprintf("</TR></TABLE>\n");
 822         /* end tabbed dialog */
 823
 824         /* begin content of whatever tab is open now */
 825         wprintf("<TABLE border=0 width=100%% bgcolor=\"#FFFFFF\">\n"
 826                 "<TR><TD>\n");
 827
 828         if (!strcmp(tab, "admin")) {
 829                 wprintf("<UL>"
 830                         "<LI><A HREF=\"/confirm_delete_room\">\n"
 831                         "Delete this room</A>\n"
 832                         "<LI><A HREF=\"/display_editroompic\">\n"
 833                         "Set or change the graphic for this room's banner</A>\n"
 834                         "<LI><A HREF=\"/display_editinfo\">\n"
 835                         "Edit this room's Info file</A>\n"
 836                         "</UL>");
 837         }
 838
 839         if (!strcmp(tab, "config")) {
 840                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/editroom\">\n");
 841
 842                 wprintf("<UL><LI>Name of room: ");
 843                 wprintf("<INPUT TYPE=\"text\" NAME=\"er_name\" VALUE=\"%s\" MAXLENGTH=\"19\">\n", er_name);
 844
 845                 wprintf("<LI>Resides on floor: ");
 846                 load_floorlist();
 847                 wprintf("<SELECT NAME=\"er_floor\" SIZE=\"1\">\n");
 848                 for (i = 0; i < 128; ++i)
 849                         if (strlen(floorlist[i]) > 0) {
 850                                 wprintf("<OPTION ");
 851                                 if (i == er_floor)
 852                                         wprintf("SELECTED ");
 853                                 wprintf("VALUE=\"%d\">", i);
 854                                 escputs(floorlist[i]);
 855                                 wprintf("</OPTION>\n");
 856                         }
 857                 wprintf("</SELECT>\n");
 858
 859                 wprintf("<LI>Type of room:<UL>\n");
 860
 861                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"public\" ");
 862                 if ((er_flags & QR_PRIVATE) == 0)
 863                 wprintf("CHECKED ");
 864                 wprintf("> Public room\n");
 865
 866                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"guessname\" ");
 867                 if ((er_flags & QR_PRIVATE) &&
 868                     (er_flags & QR_GUESSNAME))
 869                         wprintf("CHECKED ");
 870                 wprintf("> Private - guess name\n");
 871
 872                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"passworded\" ");
 873                 if ((er_flags & QR_PRIVATE) &&
 874                     (er_flags & QR_PASSWORDED))
 875                         wprintf("CHECKED ");
 876                 wprintf("> Private - require password:\n");
 877                 wprintf("<INPUT TYPE=\"text\" NAME=\"er_password\" VALUE=\"%s\" MAXLENGTH=\"9\">\n", er_password);
 878
 879                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"invonly\" ");
 880                 if ((er_flags & QR_PRIVATE)
 881                     && ((er_flags & QR_GUESSNAME) == 0)
 882                     && ((er_flags & QR_PASSWORDED) == 0))
 883                         wprintf("CHECKED ");
 884                 wprintf("> Private - invitation only\n");
 885
 886                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"bump\" VALUE=\"yes\" ");
 887                 wprintf("> If private, cause current users to forget room\n");
 888
 889                 wprintf("</UL>\n");
 890
 891                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"prefonly\" VALUE=\"yes\" ");
 892                 if (er_flags & QR_PREFONLY)
 893                         wprintf("CHECKED ");
 894                 wprintf("> Preferred users only\n");
 895
 896                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"readonly\" VALUE=\"yes\" ");
 897                 if (er_flags & QR_READONLY)
 898                         wprintf("CHECKED ");
 899                 wprintf("> Read-only room\n");
 900
 901         /* directory stuff */
 902                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"directory\" VALUE=\"yes\" ");
 903                 if (er_flags & QR_DIRECTORY)
 904                         wprintf("CHECKED ");
 905                 wprintf("> File directory room\n");
 906
 907                 wprintf("<UL><LI>Directory name: ");
 908                 wprintf("<INPUT TYPE=\"text\" NAME=\"er_dirname\" VALUE=\"%s\" MAXLENGTH=\"14\">\n", er_dirname);
 909
 910                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"ulallowed\" VALUE=\"yes\" ");
 911                 if (er_flags & QR_UPLOAD)
 912                         wprintf("CHECKED ");
 913                 wprintf("> Uploading allowed\n");
 914
 915                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"dlallowed\" VALUE=\"yes\" ");
 916                 if (er_flags & QR_DOWNLOAD)
 917                         wprintf("CHECKED ");
 918                 wprintf("> Downloading allowed\n");
 919
 920                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"visdir\" VALUE=\"yes\" ");
 921                 if (er_flags & QR_VISDIR)
 922                         wprintf("CHECKED ");
 923                 wprintf("> Visible directory</UL>\n");
 924
 925         /* end of directory stuff */
 926
 927                 wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"network\" VALUE=\"yes\" ");
 928                 if (er_flags & QR_NETWORK)
 929                         wprintf("CHECKED ");
 930                 wprintf("> Network shared room\n");
 931
 932         /* start of anon options */
 933
 934                 wprintf("<LI>Anonymous messages<UL>\n");
 935
 936                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"no\" ");
 937                 if (((er_flags & QR_ANONONLY) == 0)
 938                     && ((er_flags & QR_ANONOPT) == 0))
 939                         wprintf("CHECKED ");
 940                 wprintf("> No anonymous messages\n");
 941
 942                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"anononly\" ");
 943                 if (er_flags & QR_ANONONLY)
 944                         wprintf("CHECKED ");
 945                 wprintf("> All messages are anonymous\n");
 946
 947                 wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"anon2\" ");
 948                 if (er_flags & QR_ANONOPT)
 949                         wprintf("CHECKED ");
 950                 wprintf("> Prompt user when entering messages</UL>\n");
 951
 952         /* end of anon options */
 953
 954                 wprintf("<LI>Room aide: \n");
 955                 serv_puts("GETA");
 956                 serv_gets(buf);
 957                 if (buf[0] != '2') {
 958                         wprintf("<EM>%s</EM>\n", &buf[4]);
 959                 } else {
 960                         extract(er_roomaide, &buf[4], 0);
 961                         wprintf("<INPUT TYPE=\"text\" NAME=\"er_roomaide\" VALUE=\"%s\" MAXLENGTH=\"25\">\n", er_roomaide);
 962                 }
 963
 964                 wprintf("</UL><CENTER>\n");
 965                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
 966                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 967                 wprintf("</CENTER>\n");
 968         }
 969
 970
 971         /* Sharing the room with other Citadel nodes... */
 972         if (!strcmp(tab, "sharing")) {
 973
 974                 shared_with = strdup("");
 975                 not_shared_with = strdup("");
 976
 977                 /* Learn the current configuration */
 978                 serv_puts("CONF getsys|application/x-citadel-ignet-config");
 979                 serv_gets(buf);
 980                 if (buf[0]=='1') while (serv_gets(buf), strcmp(buf, "000")) {
 981                         extract(node, buf, 0);
 982                         not_shared_with = realloc(not_shared_with,
 983                                         strlen(not_shared_with) + 32);
 984                         strcat(not_shared_with, node);
 985                         strcat(not_shared_with, "|");
 986                 }
 987
 988                 serv_puts("GNET");
 989                 serv_gets(buf);
 990                 if (buf[0]=='1') while (serv_gets(buf), strcmp(buf, "000")) {
 991                         extract(cmd, buf, 0);
 992                         extract(node, buf, 1);
 993                         if (!strcasecmp(cmd, "ignet_push_share")) {
 994                                 shared_with = realloc(shared_with,
 995                                                 strlen(shared_with) + 32);
 996                                 strcat(shared_with, node);
 997                                 strcat(shared_with, "|");
 998                         }
 999                 }
1000
1001                 for (i=0; i<num_tokens(shared_with, '|'); ++i) {
1002                         extract(node, shared_with, i);
1003                         for (j=0; j<num_tokens(not_shared_with, '|'); ++j) {
1004                                 extract(cmd, not_shared_with, j);
1005                                 if (!strcasecmp(node, cmd)) {
1006                                         remove_token(not_shared_with, j, '|');
1007                                 }
1008                         }
1009                 }
1010
1011                 /* Display the stuff */
1012                 wprintf("<CENTER><BR>"
1013                         "<TABLE border=1 cellpadding=5><TR>"
1014                         "<TD><B><I>Shared with</I></B></TD>"
1015                         "<TD><B><I>Not shared with</I></B></TD></TR>\n"
1016                         "<TR><TD>\n");
1017
1018                 for (i=0; i<num_tokens(shared_with, '|'); ++i) {
1019                         extract(node, shared_with, i);
1020                         if (strlen(node) > 0) {
1021                                 wprintf("%s ", node);
1022                                 wprintf("<A HREF=\"/netedit&cmd=remove&line="
1023                                         "ignet_push_share|");
1024                                 urlescputs(node);
1025                                 wprintf("&tab=sharing\">(unshare)</A><BR>");
1026                         }
1027                 }
1028
1029                 wprintf("</TD><TD>\n");
1030
1031                 for (i=0; i<num_tokens(not_shared_with, '|'); ++i) {
1032                         extract(node, not_shared_with, i);
1033                         if (strlen(node) > 0) {
1034                                 wprintf("%s ", node);
1035                                 wprintf("<A HREF=\"/netedit&cmd=add&line="
1036                                         "ignet_push_share|");
1037                                 urlescputs(node);
1038                                 wprintf("&tab=sharing\">(share)</A><BR>");
1039                         }
1040                 }
1041
1042                 wprintf("</TD></TR>"
1043                         "</TABLE><BR>\n"
1044                         "<I><B>Reminder:</B> When sharing a room, "
1045                         "it must be shared from both ends.  Adding a node to "
1046                         "the 'shared' list sends messages out, but in order to"
1047                         " receive messages, the other nodes must be configured"
1048                         " to send messages out to your system as well.</I><BR>"
1049                         "</CENTER>\n");
1050
1051         }
1052
1053         /* Mailing list management */
1054         if (!strcmp(tab, "listserv")) {
1055
1056                 wprintf("<BR><center>"
1057                         "<TABLE BORDER=0 WIDTH=100%% CELLPADDING=5>"
1058                         "<TR><TD VALIGN=TOP>");
1059
1060                 wprintf("<i>The contents of this room are being "
1061                         "mailed <b>as individual messages</b> "
1062                         "to the following list recipients:"
1063                         "</i><br><br>\n");
1064
1065                 serv_puts("GNET");
1066                 serv_gets(buf);
1067                 if (buf[0]=='1') while (serv_gets(buf), strcmp(buf, "000")) {
1068                         extract(cmd, buf, 0);
1069                         if (!strcasecmp(cmd, "listrecp")) {
1070                                 extract(recp, buf, 1);
1071
1072                                 escputs(recp);
1073                                 wprintf(" <A HREF=\"/netedit&cmd=remove&line="
1074                                         "listrecp|");
1075                                 urlescputs(recp);
1076                                 wprintf("&tab=listserv\">(remove)</A><BR>");
1077
1078                         }
1079                 }
1080                 wprintf("<BR><FORM METHOD=\"POST\" ACTION=\"/netedit\">\n"
1081                         "<INPUT TYPE=\"hidden\" NAME=\"tab\" VALUE=\"listserv\">\n"
1082                         "<INPUT TYPE=\"hidden\" NAME=\"prefix\" VALUE=\"listrecp|\">\n");
1083                 wprintf("<INPUT TYPE=\"text\" NAME=\"line\">\n");
1084                 wprintf("<INPUT TYPE=\"submit\" NAME=\"cmd\" VALUE=\"Add\">");
1085                 wprintf("</FORM>\n");
1086
1087                 wprintf("</TD><TD VALIGN=TOP>\n");
1088
1089                 wprintf("<i>The contents of this room are being "
1090                         "mailed <b>in digest form</b> "
1091                         "to the following list recipients:"
1092                         "</i><br><br>\n");
1093
1094                 serv_puts("GNET");
1095                 serv_gets(buf);
1096                 if (buf[0]=='1') while (serv_gets(buf), strcmp(buf, "000")) {
1097                         extract(cmd, buf, 0);
1098                         if (!strcasecmp(cmd, "digestrecp")) {
1099                                 extract(recp, buf, 1);
1100
1101                                 escputs(recp);
1102                                 wprintf(" <A HREF=\"/netedit&cmd=remove&line="
1103                                         "digestrecp|");
1104                                 urlescputs(recp);
1105                                 wprintf("&tab=listserv\">(remove)</A><BR>");
1106
1107                         }
1108                 }
1109                 wprintf("<BR><FORM METHOD=\"POST\" ACTION=\"/netedit\">\n"
1110                         "<INPUT TYPE=\"hidden\" NAME=\"tab\" VALUE=\"listserv\">\n"
1111                         "<INPUT TYPE=\"hidden\" NAME=\"prefix\" VALUE=\"digestrecp|\">\n");
1112                 wprintf("<INPUT TYPE=\"text\" NAME=\"line\">\n");
1113                 wprintf("<INPUT TYPE=\"submit\" NAME=\"cmd\" VALUE=\"Add\">");
1114                 wprintf("</FORM>\n");
1115
1116                 wprintf("</TD></TR></TABLE><HR>\n");
1117
1118                 if (self_service(999) == 1) {
1119                         wprintf("This room is configured to allow "
1120                                 "self-service subscribe/unsubscribe requests."
1121                                 " <A HREF=\"/toggle_self_service?newval=0&"
1122                                 "tab=listserv\">"
1123                                 "Click to disable.</A><BR>\n"
1124                                 "The URL for subscribe/unsubscribe is: "
1125                                 "<TT>http://%s/listsub</TT><BR>\n",
1126                                 WC->http_host
1127                         );
1128                 }
1129                 else {
1130                         wprintf("This room is <i>not</i> configured to allow "
1131                                 "self-service subscribe/unsubscribe requests."
1132                                 " <A HREF=\"/toggle_self_service?newval=1&"
1133                                 "tab=listserv\">"
1134                                 "Click to enable.</A><BR>\n"
1135                         );
1136                 }
1137
1138
1139                 wprintf("</CENTER>\n");
1140         }
1141
1142         /* end content of whatever tab is open now */
1143         wprintf("</TD></TR></TABLE>\n");
1144
1145         wDumpContent(1);
1146 }
1147
1148
1149 /*
1150  * Toggle self-service list subscription
1151  */
1152 void toggle_self_service(void) {
1153         int newval = 0;
1154
1155         newval = atoi(bstr("newval"));
1156         self_service(newval);
1157         display_editroom();
1158 }
1159
1160
1161
1162 /*
1163  * save new parameters for a room
1164  */
1165 void editroom(void)
1166 {
1167         char buf[SIZ];
1168         char er_name[20];
1169         char er_password[10];
1170         char er_dirname[15];
1171         char er_roomaide[26];
1172         int er_floor;
1173         unsigned er_flags;
1174         int bump;
1175
1176
1177         if (strcmp(bstr("sc"), "OK")) {
1178                 display_error("Cancelled.  Changes were not saved.");
1179                 return;
1180         }
1181         serv_puts("GETR");
1182         serv_gets(buf);
1183
1184         if (buf[0] != '2') {
1185                 display_error(&buf[4]);
1186                 return;
1187         }
1188         extract(er_name, &buf[4], 0);
1189         extract(er_password, &buf[4], 1);
1190         extract(er_dirname, &buf[4], 2);
1191         er_flags = extract_int(&buf[4], 3);
1192
1193         strcpy(er_roomaide, bstr("er_roomaide"));
1194         if (strlen(er_roomaide) == 0) {
1195                 serv_puts("GETA");
1196                 serv_gets(buf);
1197                 if (buf[0] != '2') {
1198                         strcpy(er_roomaide, "");
1199                 } else {
1200                         extract(er_roomaide, &buf[4], 0);
1201                 }
1202         }
1203         strcpy(buf, bstr("er_name"));
1204         buf[20] = 0;
1205         if (strlen(buf) > 0)
1206                 strcpy(er_name, buf);
1207
1208         strcpy(buf, bstr("er_password"));
1209         buf[10] = 0;
1210         if (strlen(buf) > 0)
1211                 strcpy(er_password, buf);
1212
1213         strcpy(buf, bstr("er_dirname"));
1214         buf[15] = 0;
1215         if (strlen(buf) > 0)
1216                 strcpy(er_dirname, buf);
1217
1218         strcpy(buf, bstr("type"));
1219         er_flags &= !(QR_PRIVATE | QR_PASSWORDED | QR_GUESSNAME);
1220
1221         if (!strcmp(buf, "invonly")) {
1222                 er_flags |= (QR_PRIVATE);
1223         }
1224         if (!strcmp(buf, "guessname")) {
1225                 er_flags |= (QR_PRIVATE | QR_GUESSNAME);
1226         }
1227         if (!strcmp(buf, "passworded")) {
1228                 er_flags |= (QR_PRIVATE | QR_PASSWORDED);
1229         }
1230         if (!strcmp(bstr("prefonly"), "yes")) {
1231                 er_flags |= QR_PREFONLY;
1232         } else {
1233                 er_flags &= ~QR_PREFONLY;
1234         }
1235
1236         if (!strcmp(bstr("readonly"), "yes")) {
1237                 er_flags |= QR_READONLY;
1238         } else {
1239                 er_flags &= ~QR_READONLY;
1240         }
1241
1242         if (!strcmp(bstr("network"), "yes")) {
1243                 er_flags |= QR_NETWORK;
1244         } else {
1245                 er_flags &= ~QR_NETWORK;
1246         }
1247
1248         if (!strcmp(bstr("directory"), "yes")) {
1249                 er_flags |= QR_DIRECTORY;
1250         } else {
1251                 er_flags &= ~QR_DIRECTORY;
1252         }
1253
1254         if (!strcmp(bstr("ulallowed"), "yes")) {
1255                 er_flags |= QR_UPLOAD;
1256         } else {
1257                 er_flags &= ~QR_UPLOAD;
1258         }
1259
1260         if (!strcmp(bstr("dlallowed"), "yes")) {
1261                 er_flags |= QR_DOWNLOAD;
1262         } else {
1263                 er_flags &= ~QR_DOWNLOAD;
1264         }
1265
1266         if (!strcmp(bstr("visdir"), "yes")) {
1267                 er_flags |= QR_VISDIR;
1268         } else {
1269                 er_flags &= ~QR_VISDIR;
1270         }
1271
1272         strcpy(buf, bstr("anon"));
1273
1274         er_flags &= ~(QR_ANONONLY | QR_ANONOPT);
1275         if (!strcmp(buf, "anononly"))
1276                 er_flags |= QR_ANONONLY;
1277         if (!strcmp(buf, "anon2"))
1278                 er_flags |= QR_ANONOPT;
1279
1280         bump = 0;
1281         if (!strcmp(bstr("bump"), "yes"))
1282                 bump = 1;
1283
1284         er_floor = atoi(bstr("er_floor"));
1285
1286         sprintf(buf, "SETR %s|%s|%s|%u|%d|%d",
1287              er_name, er_password, er_dirname, er_flags, bump, er_floor);
1288         serv_puts(buf);
1289         serv_gets(buf);
1290         if (buf[0] != '2') {
1291                 display_error(&buf[4]);
1292                 return;
1293         }
1294         gotoroom(er_name, 0);
1295
1296         if (strlen(er_roomaide) > 0) {
1297                 sprintf(buf, "SETA %s", er_roomaide);
1298                 serv_puts(buf);
1299                 serv_gets(buf);
1300                 if (buf[0] != '2') {
1301                         display_error(&buf[4]);
1302                         return;
1303                 }
1304         }
1305         smart_goto(er_name);
1306 }
1307
1308 /*
1309  * Invite, Kick, and show Who Knows a room
1310  */
1311 void display_whok(void)
1312 {
1313         char buf[SIZ], room[SIZ], username[SIZ];
1314
1315         serv_puts("GETR");
1316         serv_gets(buf);
1317
1318         if (buf[0] != '2') {
1319                 display_error(&buf[4]);
1320                 return;
1321         }
1322         extract(room, &buf[4], 0);
1323
1324         strcpy(username, bstr("username"));
1325
1326         output_headers(1);
1327
1328         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#007700\"><TR><TD>");
1329         wprintf("<SPAN CLASS=\"titlebar\">Access control list for ");
1330         escputs(WC->wc_roomname);
1331         wprintf("</SPAN></TD></TR></TABLE>\n");
1332
1333         if(!strcmp(bstr("sc"), "Kick")) {
1334                 sprintf(buf, "KICK %s", username);
1335                 serv_puts(buf);
1336                 serv_gets(buf);
1337
1338                 if (buf[0] != '2') {
1339                         display_error(&buf[4]);
1340                         return;
1341                 } else {
1342                         wprintf("<B><I>User %s kicked out of room %s.</I></B>\n",
1343                                 username, room);
1344                 }
1345         } else if(!strcmp(bstr("sc"), "Invite")) {
1346                 sprintf(buf, "INVT %s", username);
1347                 serv_puts(buf);
1348                 serv_gets(buf);
1349
1350                 if (buf[0] != '2') {
1351                         display_error(&buf[4]);
1352                         return;
1353                 } else {
1354                         wprintf("<B><I>User %s invited to room %s.</I></B>\n",
1355                                 username, room);
1356                 }
1357         }
1358
1359
1360
1361         wprintf("<TABLE border=0 CELLSPACING=10><TR VALIGN=TOP>"
1362                 "<TD>The users listed below have access to this room.  "
1363                 "To remove a user from the access list, select the user "
1364                 "name from the list and click 'Kick'.<BR><BR>");
1365
1366         wprintf("<CENTER><FORM METHOD=\"POST\" ACTION=\"/display_whok\">\n");
1367         wprintf("<SELECT NAME=\"username\" SIZE=10>\n");
1368         serv_puts("WHOK");
1369         serv_gets(buf);
1370         if (buf[0] == '1') {
1371                 while (serv_gets(buf), strcmp(buf, "000")) {
1372                         extract(username, buf, 0);
1373                         wprintf("<OPTION>");
1374                         escputs(username);
1375                         wprintf("\n");
1376                 }
1377         }
1378         wprintf("</SELECT><BR>\n");
1379
1380         wprintf("<input type=submit name=sc value=\"Kick\">");
1381         wprintf("</FORM></CENTER>\n");
1382
1383         wprintf("</TD><TD>"
1384                 "To grant another user access to this room, enter the "
1385                 "user name in the box below and click 'Invite'.<BR><BR>");
1386
1387         wprintf("<CENTER><FORM METHOD=\"POST\" ACTION=\"/display_whok\">\n");
1388         wprintf("Invite: ");
1389         wprintf("<input type=text name=username><BR>\n"
1390                 "<input type=hidden name=sc value=\"Invite\">"
1391                 "<input type=submit value=\"Invite\">"
1392                 "</FORM></CENTER>\n");
1393
1394         wprintf("</TD></TR></TABLE>\n");
1395         wDumpContent(1);
1396 }
1397
1398
1399
1400 /*
1401  * display the form for entering a new room
1402  */
1403 void display_entroom(void)
1404 {
1405         int i;
1406         char buf[SIZ];
1407
1408         serv_puts("CRE8 0");
1409         serv_gets(buf);
1410
1411         if (buf[0] != '2') {
1412                 display_error(&buf[4]);
1413                 return;
1414         }
1415         output_headers(1);
1416
1417         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>");
1418         wprintf("<SPAN CLASS=\"titlebar\">Enter (create) a new room</SPAN>\n");
1419         wprintf("</TD></TR></TABLE>\n");
1420
1421         wprintf("<FORM METHOD=\"POST\" ACTION=\"/entroom\">\n");
1422
1423         wprintf("<UL><LI>Name of room: ");
1424         wprintf("<INPUT TYPE=\"text\" NAME=\"er_name\" MAXLENGTH=\"19\">\n");
1425
1426         wprintf("<LI>Type of room:<UL>\n");
1427
1428         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"public\" ");
1429         wprintf("CHECKED > Public room\n");
1430
1431         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"guessname\" ");
1432         wprintf("> Private - guess name\n");
1433
1434         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"passworded\" ");
1435         wprintf("> Private - require password:\n");
1436         wprintf("<INPUT TYPE=\"text\" NAME=\"er_password\" MAXLENGTH=\"9\">\n");
1437
1438         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"invonly\" ");
1439         wprintf("> Private - invitation only\n");
1440         wprintf("</UL>\n");
1441
1442         wprintf("<LI>Resides on floor: ");
1443         load_floorlist();
1444         wprintf("<SELECT NAME=\"er_floor\" SIZE=\"1\">\n");
1445         for (i = 0; i < 128; ++i)
1446                 if (strlen(floorlist[i]) > 0) {
1447                         wprintf("<OPTION ");
1448                         wprintf("VALUE=\"%d\">", i);
1449                         escputs(floorlist[i]);
1450                         wprintf("</OPTION>\n");
1451                 }
1452         wprintf("</SELECT>\n");
1453         wprintf("</UL>\n");
1454
1455
1456         wprintf("<CENTER>\n");
1457         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
1458         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1459         wprintf("</CENTER>\n");
1460         wprintf("</FORM>\n<HR>");
1461         serv_printf("MESG roomaccess");
1462         serv_gets(buf);
1463         if (buf[0] == '1') {
1464                 fmout(NULL);
1465         }
1466         wDumpContent(1);
1467 }
1468
1469
1470
1471 /*
1472  * enter a new room
1473  */
1474 void entroom(void)
1475 {
1476         char buf[SIZ];
1477         char er_name[20];
1478         char er_type[20];
1479         char er_password[10];
1480         int er_floor;
1481         int er_num_type;
1482
1483         if (strcmp(bstr("sc"), "OK")) {
1484                 display_error("Cancelled.  No new room was created.");
1485                 return;
1486         }
1487         strcpy(er_name, bstr("er_name"));
1488         strcpy(er_type, bstr("type"));
1489         strcpy(er_password, bstr("er_password"));
1490         er_floor = atoi(bstr("er_floor"));
1491
1492         er_num_type = 0;
1493         if (!strcmp(er_type, "guessname"))
1494                 er_num_type = 1;
1495         if (!strcmp(er_type, "passworded"))
1496                 er_num_type = 2;
1497         if (!strcmp(er_type, "invonly"))
1498                 er_num_type = 3;
1499
1500         sprintf(buf, "CRE8 1|%s|%d|%s|%d",
1501                 er_name, er_num_type, er_password, er_floor);
1502         serv_puts(buf);
1503         serv_gets(buf);
1504         if (buf[0] != '2') {
1505                 display_error(&buf[4]);
1506                 return;
1507         }
1508         smart_goto(er_name);
1509 }
1510
1511
1512 /*
1513  * display the screen to enter a private room
1514  */
1515 void display_private(char *rname, int req_pass)
1516 {
1517
1518         output_headers(1);
1519
1520         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
1521         wprintf("<SPAN CLASS=\"titlebar\">Goto a private room</SPAN>\n");
1522         wprintf("</TD></TR></TABLE>\n");
1523
1524         wprintf("<CENTER>\n");
1525         wprintf("If you know the name of a hidden (guess-name) or\n");
1526         wprintf("passworded room, you can enter that room by typing\n");
1527         wprintf("its name below.  Once you gain access to a private\n");
1528         wprintf("room, it will appear in your regular room listings\n");
1529         wprintf("so you don't have to keep returning here.\n");
1530         wprintf("<BR><BR>");
1531
1532         wprintf("<FORM METHOD=\"GET\" ACTION=\"/goto_private\">\n");
1533
1534         wprintf("<TABLE border><TR><TD>");
1535         wprintf("Enter room name:</TD><TD>");
1536         wprintf("<INPUT TYPE=\"text\" NAME=\"gr_name\" VALUE=\"%s\" MAXLENGTH=\"19\">\n", rname);
1537
1538         if (req_pass) {
1539                 wprintf("</TD></TR><TR><TD>");
1540                 wprintf("Enter room password:</TD><TD>");
1541                 wprintf("<INPUT TYPE=\"password\" NAME=\"gr_pass\" MAXLENGTH=\"9\">\n");
1542         }
1543         wprintf("</TD></TR></TABLE>\n");
1544
1545         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
1546         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1547         wprintf("</FORM>\n");
1548         wDumpContent(1);
1549 }
1550
1551 /*
1552  * goto a private room
1553  */
1554 void goto_private(void)
1555 {
1556         char hold_rm[SIZ];
1557         char buf[SIZ];
1558
1559         if (strcasecmp(bstr("sc"), "OK")) {
1560                 display_main_menu();
1561                 return;
1562         }
1563         strcpy(hold_rm, WC->wc_roomname);
1564         strcpy(buf, "GOTO ");
1565         strcat(buf, bstr("gr_name"));
1566         strcat(buf, "|");
1567         strcat(buf, bstr("gr_pass"));
1568         serv_puts(buf);
1569         serv_gets(buf);
1570
1571         if (buf[0] == '2') {
1572                 smart_goto(bstr("gr_name"));
1573                 return;
1574         }
1575         if (!strncmp(buf, "540", 3)) {
1576                 display_private(bstr("gr_name"), 1);
1577                 return;
1578         }
1579         output_headers(1);
1580         wprintf("%s\n", &buf[4]);
1581         wDumpContent(1);
1582         return;
1583 }
1584
1585
1586 /*
1587  * display the screen to zap a room
1588  */
1589 void display_zap(void)
1590 {
1591         output_headers(1);
1592
1593         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
1594         wprintf("<SPAN CLASS=\"titlebar\">Zap (forget) the current room</SPAN>\n");
1595         wprintf("</TD></TR></TABLE>\n");
1596
1597         wprintf("If you select this option, <em>%s</em> will ", WC->wc_roomname);
1598         wprintf("disappear from your room list.  Is this what you wish ");
1599         wprintf("to do?<BR>\n");
1600
1601         wprintf("<FORM METHOD=\"GET\" ACTION=\"/zap\">\n");
1602         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
1603         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1604         wprintf("</FORM>\n");
1605         wDumpContent(1);
1606 }
1607
1608
1609 /*
1610  * zap a room
1611  */
1612 void zap(void)
1613 {
1614         char buf[SIZ];
1615         char final_destination[SIZ];
1616
1617         /* If the forget-room routine fails for any reason, we fall back
1618          * to the current room; otherwise, we go to the Lobby
1619          */
1620         strcpy(final_destination, WC->wc_roomname);
1621
1622         if (!strcasecmp(bstr("sc"), "OK")) {
1623                 serv_printf("GOTO %s", WC->wc_roomname);
1624                 serv_gets(buf);
1625                 if (buf[0] != '2') {
1626                         /* ExpressMessageCat(&buf[4]); */
1627                 } else {
1628                         serv_puts("FORG");
1629                         serv_gets(buf);
1630                         if (buf[0] != '2') {
1631                                 /* ExpressMessageCat(&buf[4]); */
1632                         } else {
1633                                 strcpy(final_destination, "_BASEROOM_");
1634                         }
1635                 }
1636         }
1637         smart_goto(final_destination);
1638 }
1639
1640
1641
1642
1643 /*
1644  * Confirm deletion of the current room
1645  */
1646 void confirm_delete_room(void)
1647 {
1648         char buf[SIZ];
1649
1650         serv_puts("KILL 0");
1651         serv_gets(buf);
1652         if (buf[0] != '2') {
1653                 display_error(&buf[4]);
1654                 return;
1655         }
1656         output_headers(1);
1657         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
1658         wprintf("<SPAN CLASS=\"titlebar\">Confirm deletion of room</SPAN>\n");
1659         wprintf("</TD></TR></TABLE>\n");
1660
1661         wprintf("<CENTER>");
1662         wprintf("<FORM METHOD=\"GET\" ACTION=\"/delete_room\">\n");
1663
1664         wprintf("Are you sure you want to delete <FONT SIZE=+1>");
1665         escputs(WC->wc_roomname);
1666         wprintf("</FONT>?<BR>\n");
1667
1668         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">");
1669         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1670
1671         wprintf("</FORM></CENTER>\n");
1672         wDumpContent(1);
1673 }
1674
1675
1676 /*
1677  * Delete the current room
1678  */
1679 void delete_room(void)
1680 {
1681         char buf[SIZ];
1682         char sc[SIZ];
1683
1684         strcpy(sc, bstr("sc"));
1685
1686         if (strcasecmp(sc, "Delete")) {
1687                 display_error("Cancelled.  This room was not deleted.");
1688                 return;
1689         }
1690         serv_puts("KILL 1");
1691         serv_gets(buf);
1692         if (buf[0] != '2') {
1693                 display_error(&buf[4]);
1694         } else {
1695                 smart_goto("_BASEROOM_");
1696         }
1697 }
1698
1699
1700
1701 /*
1702  * Perform changes to a room's network configuration
1703  */
1704 void netedit(void) {
1705         FILE *fp;
1706         char buf[SIZ];
1707         char line[SIZ];
1708
1709         if (strlen(bstr("line"))==0) {
1710                 display_editroom();
1711                 return;
1712         }
1713
1714         strcpy(line, bstr("prefix"));
1715         strcat(line, bstr("line"));
1716         strcat(line, bstr("suffix"));
1717
1718         fp = tmpfile();
1719         if (fp == NULL) {
1720                 display_editroom();
1721                 return;
1722         }
1723
1724         serv_puts("GNET");
1725         serv_gets(buf);
1726         if (buf[0] != '1') {
1727                 fclose(fp);
1728                 display_editroom();
1729                 return;
1730         }
1731
1732         /* This loop works for add *or* remove.  Spiffy, eh? */
1733         while (serv_gets(buf), strcmp(buf, "000")) {
1734                 if (strcasecmp(buf, line)) {
1735                         fprintf(fp, "%s\n", buf);
1736                 }
1737         }
1738
1739         rewind(fp);
1740         serv_puts("SNET");
1741         serv_gets(buf);
1742         if (buf[0] != '4') {
1743                 fclose(fp);
1744                 display_editroom();
1745                 return;
1746         }
1747
1748         while (fgets(buf, sizeof buf, fp) != NULL) {
1749                 buf[strlen(buf)-1] = 0;
1750                 serv_puts(buf);
1751         }
1752
1753         if (!strcasecmp(bstr("cmd"), "add")) {
1754                 serv_puts(line);
1755         }
1756
1757         serv_puts("000");
1758         fclose(fp);
1759         display_editroom();
1760 }
1761
1762
1763
1764 /*
1765  * Convert a room name to a folder-ish-looking name.
1766  */
1767 void room_to_folder(char *folder, char *room, int floor, int is_mailbox)
1768 {
1769         int i;
1770
1771         /*
1772          * For mailboxes, just do it straight...
1773          */
1774         if (is_mailbox) {
1775                 sprintf(folder, "My folders|%s", room);
1776         }
1777
1778         /*
1779          * Otherwise, prefix the floor name as a "public folders" moniker
1780          */
1781         else {
1782                 sprintf(folder, "%s|%s", floorlist[floor], room);
1783         }
1784
1785         /*
1786          * Replace "\" characters with "|" for pseudo-folder-delimiting
1787          */
1788         for (i=0; i<strlen(folder); ++i) {
1789                 if (folder[i] == '\\') folder[i] = '|';
1790         }
1791 }
1792
1793
1794
1795
1796
1797
1798
1799 /*
1800  * Change the view for this room
1801  */
1802 void change_view(void) {
1803         int view;
1804         char buf[SIZ];
1805
1806         view = atol(bstr("view"));
1807
1808         serv_printf("VIEW %d", view);
1809         serv_gets(buf);
1810         smart_goto(WC->wc_roomname);
1811 }
1812
1813
1814 /*
1815  * One big expanded tree list view --- like a folder list
1816  */
1817 void do_folder_view(struct folder *fold, int max_folders, int num_floors) {
1818         char buf[SIZ];
1819         int levels, oldlevels;
1820         int i, t;
1821
1822         do_template("beginbox_nt");
1823         levels = 0;
1824         oldlevels = 0;
1825         for (i=0; i<max_folders; ++i) {
1826
1827                 levels = num_tokens(fold[i].name, '|');
1828                 oldlevels = levels;
1829
1830                 for (t=0; t<levels; ++t) wprintf("&nbsp;&nbsp;&nbsp;");
1831                 if (fold[i].selectable) {
1832                         wprintf("<A HREF=\"/dotgoto?room=");
1833                         urlescputs(fold[i].room);
1834                         wprintf("\">");
1835                 }
1836                 else {
1837                         wprintf("<i>");
1838                 }
1839                 if (fold[i].hasnewmsgs) wprintf("<B>");
1840                 extract(buf, fold[i].name, levels-1);
1841                 escputs(buf);
1842                 if (fold[i].hasnewmsgs) wprintf("</B>");
1843                 if (fold[i].selectable) {
1844                         wprintf("</A>");
1845                 }
1846                 else {
1847                         wprintf("</i>");
1848                 }
1849                 if (!strcasecmp(fold[i].name, "My Folders|Mail")) {
1850                         wprintf(" (INBOX)");
1851                 }
1852                 wprintf("<BR>\n");
1853         }
1854         do_template("endbox");
1855 }
1856
1857 /*
1858  * Boxes and rooms and lists ... oh my!
1859  */
1860 void do_rooms_view(struct folder *fold, int max_folders, int num_floors) {
1861         char buf[SIZ];
1862         char boxtitle[SIZ];
1863         int levels, oldlevels;
1864         int i, t;
1865         int num_boxes = 0;
1866         static int columns = 3;
1867         int boxes_per_column = 0;
1868         int current_column = 0;
1869
1870         boxes_per_column = (num_floors / columns);
1871         if (boxes_per_column < 1) boxes_per_column = 1;
1872
1873         /* Outer table (for columnization) */
1874         wprintf("<TABLE BORDER=0 WIDTH=100%% CELLPADDING=5>"
1875                 "<TR><TD VALIGN=TOP>");
1876
1877         levels = 0;
1878         oldlevels = 0;
1879         for (i=0; i<max_folders; ++i) {
1880
1881                 levels = num_tokens(fold[i].name, '|');
1882
1883                 if ((levels == 1) && (oldlevels == 2)) {
1884
1885                         /* End inner box */
1886                         do_template("endbox");
1887
1888                         ++num_boxes;
1889                         if ((num_boxes % boxes_per_column) == 0) {
1890                                 ++current_column;
1891                                 if (current_column < columns) {
1892                                         wprintf("</TD><TD VALIGN=TOP>\n");
1893                                 }
1894                         }
1895                 }
1896
1897                 if (levels == 1) {
1898
1899                         /* Begin inner box */
1900                         extract(buf, fold[i].name, levels-1);
1901                         stresc(boxtitle, buf, 1);
1902                         svprintf("BOXTITLE", WCS_STRING, boxtitle);
1903                         do_template("beginbox");
1904
1905                 }
1906
1907                 oldlevels = levels;
1908
1909                 if (levels > 1) {
1910                         wprintf("&nbsp;");
1911                         if (levels>2) for (t=0; t<(levels-2); ++t) wprintf("&nbsp;&nbsp;&nbsp;");
1912                         if (fold[i].selectable) {
1913                                 wprintf("<A HREF=\"/dotgoto?room=");
1914                                 urlescputs(fold[i].room);
1915                                 wprintf("\">");
1916                         }
1917                         else {
1918                                 wprintf("<i>");
1919                         }
1920                         if (fold[i].hasnewmsgs) wprintf("<B>");
1921                         extract(buf, fold[i].name, levels-1);
1922                         escputs(buf);
1923                         if (fold[i].hasnewmsgs) wprintf("</B>");
1924                         if (fold[i].selectable) {
1925                                 wprintf("</A>");
1926                         }
1927                         else {
1928                                 wprintf("</i>");
1929                         }
1930                         if (!strcasecmp(fold[i].name, "My Folders|Mail")) {
1931                                 wprintf(" (INBOX)");
1932                         }
1933                         wprintf("<BR>\n");
1934                 }
1935         }
1936         /* End the final inner box */
1937         do_template("endbox");
1938
1939         wprintf("</TD></TR></TABLE>\n");
1940 }
1941
1942
1943 /*
1944  * Show the room list.  (only should get called by
1945  * knrooms() because that's where output_headers() is called from)
1946  */
1947
1948 void list_all_rooms_by_floor(char *viewpref) {
1949         char buf[SIZ];
1950         int swap = 0;
1951         struct folder *fold = NULL;
1952         struct folder ftmp;
1953         int max_folders = 0;
1954         int alloc_folders = 0;
1955         int i, j;
1956         int ra_flags = 0;
1957         int flags = 0;
1958         int num_floors = 1;     /* add an extra one for private folders */
1959
1960         /* Start with the mailboxes */
1961         max_folders = 1;
1962         alloc_folders = 1;
1963         fold = malloc(sizeof(struct folder));
1964         memset(fold, 0, sizeof(struct folder));
1965         strcpy(fold[0].name, "My folders");
1966         fold[0].is_mailbox = 1;
1967
1968         /* Then add floors */
1969         serv_puts("LFLR");
1970         serv_gets(buf);
1971         if (buf[0]=='1') while(serv_gets(buf), strcmp(buf, "000")) {
1972                 if (max_folders >= alloc_folders) {
1973                         alloc_folders = max_folders + 100;
1974                         fold = realloc(fold,
1975                                 alloc_folders * sizeof(struct folder));
1976                 }
1977                 memset(&fold[max_folders], 0, sizeof(struct folder));
1978                 extract(fold[max_folders].name, buf, 1);
1979                 ++max_folders;
1980                 ++num_floors;
1981         }
1982
1983         /* Now add rooms */
1984         serv_puts("LKRA");
1985         serv_gets(buf);
1986         if (buf[0]=='1') while(serv_gets(buf), strcmp(buf, "000")) {
1987                 if (max_folders >= alloc_folders) {
1988                         alloc_folders = max_folders + 100;
1989                         fold = realloc(fold,
1990                                 alloc_folders * sizeof(struct folder));
1991                 }
1992                 memset(&fold[max_folders], 0, sizeof(struct folder));
1993                 extract(fold[max_folders].room, buf, 0);
1994                 ra_flags = extract_int(buf, 5);
1995                 flags = extract_int(buf, 1);
1996                 fold[max_folders].floor = extract_int(buf, 2);
1997                 fold[max_folders].hasnewmsgs =
1998                         ((ra_flags & UA_HASNEWMSGS) ? 1 : 0 );
1999                 if (flags & QR_MAILBOX) {
2000                         fold[max_folders].is_mailbox = 1;
2001                 }
2002                 room_to_folder(fold[max_folders].name,
2003                                 fold[max_folders].room,
2004                                 fold[max_folders].floor,
2005                                 fold[max_folders].is_mailbox);
2006                 fold[max_folders].selectable = 1;
2007                 ++max_folders;
2008         }
2009
2010         /* Bubble-sort the folder list */
2011         for (i=0; i<max_folders; ++i) {
2012                 for (j=0; j<(max_folders-1)-i; ++j) {
2013                         if (fold[j].is_mailbox == fold[j+1].is_mailbox) {
2014                                 swap = strcasecmp(fold[j].name, fold[j+1].name);
2015                         }
2016                         else {
2017                                 if ( (fold[j+1].is_mailbox)
2018                                    && (!fold[j].is_mailbox)) {
2019                                         swap = 1;
2020                                 }
2021                                 else {
2022                                         swap = 0;
2023                                 }
2024                         }
2025                         if (swap > 0) {
2026                                 memcpy(&ftmp, &fold[j], sizeof(struct folder));
2027                                 memcpy(&fold[j], &fold[j+1],
2028                                                         sizeof(struct folder));
2029                                 memcpy(&fold[j+1], &ftmp,
2030                                                         sizeof(struct folder));
2031                         }
2032                 }
2033         }
2034
2035         if (!strcasecmp(viewpref, "folders")) {
2036                 do_folder_view(fold, max_folders, num_floors);
2037         }
2038         else {
2039                 do_rooms_view(fold, max_folders, num_floors);
2040         }
2041
2042         free(fold);
2043         wDumpContent(1);
2044 }
2045
2046
2047 /* Do either a known rooms list or a folders list, depending on the
2048  * user's preference
2049  */
2050 void knrooms() {
2051         char listviewpref[SIZ];
2052
2053         output_headers(3);
2054         load_floorlist();
2055
2056         /* Determine whether the user is trying to change views */
2057         if (bstr("view") != NULL) {
2058                 if (strlen(bstr("view")) > 0) {
2059                         set_preference("roomlistview", bstr("view"));
2060                 }
2061         }
2062
2063         get_preference("roomlistview", listviewpref);
2064
2065         if ( (strcasecmp(listviewpref, "folders"))
2066            && (strcasecmp(listviewpref, "table")) ) {
2067                 strcpy(listviewpref, "rooms");
2068         }
2069
2070         /* title bar */
2071         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>"
2072                 "<SPAN CLASS=\"titlebar\">"
2073         );
2074         if (!strcasecmp(listviewpref, "rooms")) {
2075                 wprintf("Room list");
2076         }
2077         if (!strcasecmp(listviewpref, "folders")) {
2078                 wprintf("Folder list");
2079         }
2080         if (!strcasecmp(listviewpref, "table")) {
2081                 wprintf("Room list");
2082         }
2083         wprintf("</SPAN></TD>\n");
2084
2085
2086         /* offer the ability to switch views */
2087         wprintf("<TD><FORM NAME=\"roomlistomatic\">\n"
2088                 "<SELECT NAME=\"newview\" SIZE=\"1\" "
2089                 "OnChange=\"location.href=roomlistomatic.newview.options"
2090                 "[selectedIndex].value\">\n");
2091
2092         wprintf("<OPTION %s VALUE=\"/knrooms&view=rooms\">"
2093                 "View as room list"
2094                 "</OPTION>\n",
2095                 ( !strcasecmp(listviewpref, "rooms") ? "SELECTED" : "" )
2096         );
2097
2098         wprintf("<OPTION %s VALUE=\"/knrooms&view=folders\">"
2099                 "View as folder list"
2100                 "</OPTION>\n",
2101                 ( !strcasecmp(listviewpref, "folders") ? "SELECTED" : "" )
2102         );
2103
2104         wprintf("<OPTION %s VALUE=\"/knrooms&view=table\">"
2105                 "Classic table view"
2106                 "</OPTION>\n",
2107                 ( !strcasecmp(listviewpref, "table") ? "SELECTED" : "" )
2108         );
2109
2110         wprintf("</SELECT></FORM></TD><TD>\n");
2111         offer_start_page();
2112         wprintf("</TD></TR></TABLE><BR>\n");
2113
2114         /* Display the room list in the user's preferred format */
2115         if (!strcasecmp(listviewpref, "table")) {
2116                 tabular_room_list();
2117         }
2118         else {
2119                 list_all_rooms_by_floor(listviewpref);
2120         }
2121 }