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