webcit/roomops.c

   1 /* $Id$ */
   2
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #ifdef HAVE_UNISTD_H
   6 #include <unistd.h>
   7 #endif
   8 #include <stdio.h>
   9 #include <signal.h>
  10 #include <sys/types.h>
  11 #include "webcit.h"
  12 #include "child.h"
  13
  14 /*
  15  * This struct holds a list of rooms for <G>oto operations.
  16  */
  17 struct march {
  18         struct march *next;
  19         char march_name[32];
  20         int march_floor;
  21         int march_order;
  22 };
  23
  24 /*
  25  * This struct holds a list of rooms for client display.
  26  * (oooh, a tree!)
  27  */
  28 struct roomlisting {
  29         struct roomlisting *lnext;
  30         struct roomlisting *rnext;
  31         char rlname[64];
  32         unsigned rlflags;
  33         int rlfloor;
  34         int rlorder;
  35 };
  36
  37
  38 char floorlist[128][256];
  39 char ugname[128];
  40 long uglsn = (-1L);
  41 unsigned room_flags;
  42 int is_aide = 0;
  43 int is_room_aide = 0;
  44
  45 struct march *march = NULL;
  46
  47 /*
  48  * load the list of floors
  49  */
  50 void load_floorlist(void)
  51 {
  52         int a;
  53         char buf[256];
  54
  55         for (a = 0; a < 128; ++a)
  56                 floorlist[a][0] = 0;
  57
  58         serv_puts("LFLR");
  59         serv_gets(buf);
  60         if (buf[0] != '1') {
  61                 strcpy(floorlist[0], "Main Floor");
  62                 return;
  63         }
  64         while (serv_gets(buf), strcmp(buf, "000")) {
  65                 extract(floorlist[extract_int(buf, 0)], buf, 1);
  66         }
  67 }
  68
  69
  70 /*
  71  * remove a room from the march list
  72  */
  73 void remove_march(char *aaa)
  74 {
  75         struct march *mptr, *mptr2;
  76
  77         if (march == NULL)
  78                 return;
  79
  80         if (!strcasecmp(march->march_name, aaa)) {
  81                 mptr = march->next;
  82                 free(march);
  83                 march = mptr;
  84                 return;
  85         }
  86         mptr2 = march;
  87         for (mptr = march; mptr != NULL; mptr = mptr->next) {
  88                 if (!strcasecmp(mptr->march_name, aaa)) {
  89                         mptr2->next = mptr->next;
  90                         free(mptr);
  91                         mptr = mptr2;
  92                 } else {
  93                         mptr2 = mptr;
  94                 }
  95         }
  96 }
  97
  98
  99
 100
 101
 102 void room_tree_list(struct roomlisting *rp)
 103 {
 104         char rmname[64];
 105         int f;
 106
 107         if (rp == NULL)
 108                 return;
 109
 110         if (rp->lnext != NULL) {
 111                 room_tree_list(rp->lnext);
 112         }
 113         strcpy(rmname, rp->rlname);
 114         f = rp->rlflags;
 115
 116         wprintf("<A HREF=\"/dotgoto&room=");
 117         urlescputs(rmname);
 118         wprintf("\"");
 119         if (!noframes) wprintf("TARGET=\"top\"");
 120         wprintf(">");
 121         escputs1(rmname, 1);
 122         if ((f & QR_DIRECTORY) && (f & QR_NETWORK))
 123                 wprintf("}");
 124         else if (f & QR_DIRECTORY)
 125                 wprintf("]");
 126         else if (f & QR_NETWORK)
 127                 wprintf(")");
 128         else
 129                 wprintf("&gt;");
 130         wprintf("</A><TT> </TT>\n");
 131
 132         if (rp->rnext != NULL) {
 133                 room_tree_list(rp->rnext);
 134         }
 135         free(rp);
 136 }
 137
 138
 139 /*
 140  * Room ordering stuff (compare first by floor, then by order)
 141  */
 142 int rordercmp(struct roomlisting *r1, struct roomlisting *r2)
 143 {
 144         if ((r1 == NULL) && (r2 == NULL))
 145                 return (0);
 146         if (r1 == NULL)
 147                 return (-1);
 148         if (r2 == NULL)
 149                 return (1);
 150         if (r1->rlfloor < r2->rlfloor)
 151                 return (-1);
 152         if (r1->rlfloor > r2->rlfloor)
 153                 return (1);
 154         if (r1->rlorder < r2->rlorder)
 155                 return (-1);
 156         if (r1->rlorder > r2->rlorder)
 157                 return (1);
 158         return (0);
 159 }
 160
 161
 162 /*
 163  * Common code for all room listings
 164  */
 165 void listrms(char *variety)
 166 {
 167         char buf[256];
 168         int num_rooms = 0;
 169
 170         struct roomlisting *rl = NULL;
 171         struct roomlisting *rp;
 172         struct roomlisting *rs;
 173
 174
 175         /* Ask the server for a room list */
 176         serv_puts(variety);
 177         serv_gets(buf);
 178         if (buf[0] != '1') {
 179                 wprintf("&nbsp;");
 180                 return;
 181         }
 182         while (serv_gets(buf), strcmp(buf, "000")) {
 183                 ++num_rooms;
 184                 rp = malloc(sizeof(struct roomlisting));
 185                 extract(rp->rlname, buf, 0);
 186                 rp->rlflags = extract_int(buf, 1);
 187                 rp->rlfloor = extract_int(buf, 2);
 188                 rp->rlorder = extract_int(buf, 3);
 189                 rp->lnext = NULL;
 190                 rp->rnext = NULL;
 191
 192                 rs = rl;
 193                 if (rl == NULL) {
 194                         rl = rp;
 195                 } else
 196                         while (rp != NULL) {
 197                                 if (rordercmp(rp, rs) < 0) {
 198                                         if (rs->lnext == NULL) {
 199                                                 rs->lnext = rp;
 200                                                 rp = NULL;
 201                                         } else {
 202                                                 rs = rs->lnext;
 203                                         }
 204                                 } else {
 205                                         if (rs->rnext == NULL) {
 206                                                 rs->rnext = rp;
 207                                                 rp = NULL;
 208                                         } else {
 209                                                 rs = rs->rnext;
 210                                         }
 211                                 }
 212                         }
 213         }
 214
 215         room_tree_list(rl);
 216
 217         /* If no rooms were listed, print an nbsp to make the cell
 218          * borders show up anyway.
 219          */
 220         if (num_rooms == 0) wprintf("&nbsp;");
 221 }
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231 /*
 232  * list all rooms by floor
 233  */
 234 void list_all_rooms_by_floor(void)
 235 {
 236         int a;
 237         char buf[256];
 238
 239         load_floorlist();
 240
 241         printf("HTTP/1.0 200 OK\n");
 242         output_headers(1);
 243
 244         wprintf("<TABLE width=100% border><TR><TH>Floor</TH>");
 245         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Rooms with new messages</FONT></TH>");
 246         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Rooms with no new messages</FONT></TH></TR>\n");
 247
 248         for (a = 0; a < 128; ++a)
 249                 if (floorlist[a][0] != 0) {
 250
 251                         /* Floor name column */
 252                         wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 253
 254                         serv_printf("OIMG _floorpic_|%d", a);
 255                         serv_gets(buf);
 256                         if (buf[0] == '2') {
 257                                 serv_puts("CLOS");
 258                                 serv_gets(buf);
 259                                 wprintf("<IMG SRC=\"/image&name=_floorpic_&parm=%d\" ALT=\"%s\">",
 260                                         a, &floorlist[a][0]);
 261                         } else {
 262                                 escputs(&floorlist[a][0]);
 263                         }
 264
 265                         wprintf("</FONT></TD>");
 266
 267                         /* Rooms with new messages column */
 268                         wprintf("<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 269                         sprintf(buf, "LKRN %d", a);
 270                         listrms(buf);
 271                         wprintf("</FONT></TD>\n<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 272
 273                         /* Rooms with old messages column */
 274                         sprintf(buf, "LKRO %d", a);
 275                         listrms(buf);
 276                         wprintf("</FONT></TD></TR>\n");
 277                 }
 278         wprintf("</TABLE>\n");
 279         wDumpContent(1);
 280 }
 281
 282
 283 /*
 284  * list all forgotten rooms
 285  */
 286 void zapped_list(void)
 287 {
 288         printf("HTTP/1.0 200 OK\n");
 289         output_headers(1);
 290         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 291         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"");
 292         wprintf("<B>Zapped (forgotten) rooms</B>\n");
 293         wprintf("</FONT></TD></TR></TABLE><BR>\n");
 294         listrms("LZRM -1");
 295         wprintf("<BR><BR>\n");
 296         wprintf("Click on any room to un-zap it and goto that room.\n");
 297         wDumpContent(1);
 298 }
 299
 300
 301 /*
 302  * read this room's info file (set v to 1 for verbose mode)
 303  */
 304 void readinfo(int v)
 305 {
 306         char buf[256];
 307
 308         serv_puts("RINF");
 309         serv_gets(buf);
 310         if (buf[0] == '1')
 311                 fmout(NULL);
 312         else {
 313                 if (v == 1)
 314                         wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 315         }
 316 }
 317
 318
 319
 320 void embed_room_banner(char *got) {
 321         char buf[256];
 322         char fakegot[256];
 323         static int remember_new_mail = (-1);
 324
 325         /* We need to have the information returned by a GOTO server command.
 326          * If it isn't supplied, we fake it by issuing our own GOTO.
 327          */
 328         if (got == NULL) {
 329                 serv_printf("GOTO %s", wc_roomname);
 330                 serv_gets(fakegot);
 331                 got = fakegot;
 332         }
 333
 334         /* Check for new mail. */
 335         new_mail = extract_int(&got[4], 9);
 336
 337         /* Now start spewing HTML. */
 338         wprintf("<CENTER><TABLE border=0><TR>");
 339
 340         if ((strlen(ugname) > 0) && (strcasecmp(ugname, wc_roomname))) {
 341                 wprintf("<TD VALIGN=TOP><A HREF=\"/ungoto\">");
 342                 wprintf("<IMG SRC=\"/static/back.gif\" BORDER=0></A></TD>");
 343         }
 344         wprintf("<TD VALIGN=TOP><FONT FACE=\"Arial,Helvetica,sans-serif\"><FONT SIZE=+2>%s</FONT><BR>", wc_roomname);
 345         wprintf("%d new of %d messages</FONT></TD>\n",
 346                 extract_int(&got[4], 1),
 347                 extract_int(&got[4], 2));
 348
 349         /* Display room graphic.  The server doesn't actually
 350          * need the room name, but we supply it in order to
 351          * keep the browser from using a cached graphic from
 352          * another room.
 353          */
 354         serv_puts("OIMG _roompic_");
 355         serv_gets(buf);
 356         if (buf[0] == '2') {
 357                 wprintf("<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 358                 wprintf("<IMG SRC=\"/image&name=_roompic_&room=");
 359                 escputs(wc_roomname);
 360                 wprintf("\"></FONT></TD>");
 361                 serv_puts("CLOS");
 362                 serv_gets(buf);
 363         }
 364         wprintf("<TD VALIGN=TOP><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 365         readinfo(0);
 366         wprintf("</FONT></TD>");
 367
 368         /* Let the user know if new mail has arrived */
 369         if ( (new_mail > remember_new_mail) && (new_mail>0) ) {
 370                 wprintf("<TD VALIGN=TOP>"
 371                         "<IMG SRC=\"/static/mail.gif\" border=0 "
 372                         "ALT=\"You have new mail\">"
 373                         "<BR><BLINK>%d</BLINK></TD>", new_mail);
 374                 remember_new_mail = new_mail;
 375         }
 376
 377         wprintf("<TD VALIGN=TOP><A HREF=\"/gotonext\">");
 378         wprintf("<IMG SRC=\"/static/forward.gif\" border=0></A></TD>");
 379         wprintf("</TR></TABLE></CENTER>\n");
 380 }
 381
 382
 383
 384
 385
 386 /*
 387  * generic routine to take the session to a new room
 388  *
 389  * display_name values:  0 = goto only
 390  *                       1 = goto and display
 391  *                       2 = display only
 392  */
 393 void gotoroom(char *gname, int display_name)
 394 {
 395         char buf[256];
 396         static long ls = (-1L);
 397
 398
 399         if (display_name) {
 400                 printf("HTTP/1.0 200 OK\n");
 401                 printf("Pragma: no-cache\n");
 402                 printf("Cache-Control: no-store\n");
 403                 output_headers(0);
 404
 405                 wprintf("<HTML><HEAD></HEAD>\n<BODY ");
 406
 407                 /* automatically fire up a read-new-msgs in the bottom frame */
 408                 if (!noframes)
 409                         wprintf("onload=parent.frames.bottom.location=\"/readnew\" ");
 410
 411                 wprintf("BACKGROUND=\"/image&name=background\" TEXT=\"#000000\" LINK=\"#004400\">\n");
 412         }
 413         if (display_name != 2) {
 414                 /* store ungoto information */
 415                 strcpy(ugname, wc_roomname);
 416                 uglsn = ls;
 417         }
 418         /* move to the new room */
 419         serv_printf("GOTO %s", gname);
 420         serv_gets(buf);
 421         if (buf[0] != '2') {
 422                 serv_puts("GOTO _BASEROOM_");
 423                 serv_gets(buf);
 424         }
 425         if (buf[0] != '2') {
 426                 if (display_name) {
 427                         wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 428                         wDumpContent(1);
 429                 }
 430                 return;
 431         }
 432         extract(wc_roomname, &buf[4], 0);
 433         room_flags = extract_int(&buf[4], 4);
 434         /* highest_msg_read = extract_int(&buf[4],6);
 435            maxmsgnum = extract_int(&buf[4],5);
 436            is_mail = (char) extract_int(&buf[4],7); */
 437         ls = extract_long(&buf[4], 6);
 438
 439         if (is_aide)
 440                 is_room_aide = is_aide;
 441         else
 442                 is_room_aide = (char) extract_int(&buf[4], 8);
 443
 444         remove_march(wc_roomname);
 445         if (!strcasecmp(gname, "_BASEROOM_"))
 446                 remove_march(gname);
 447
 448         /* Display the room banner */
 449         if (display_name) {
 450                 embed_room_banner(buf);
 451                 wDumpContent(1);
 452         }
 453         strcpy(wc_roomname, wc_roomname);
 454 }
 455
 456
 457 /*
 458  * Locate the room on the march list which we most want to go to.  Each room
 459  * is measured given a "weight" of preference based on various factors.
 460  */
 461 char *pop_march(int desired_floor)
 462 {
 463         static char TheRoom[64];
 464         int TheFloor = 0;
 465         int TheOrder = 32767;
 466         int TheWeight = 0;
 467         int weight;
 468         struct march *mptr = NULL;
 469
 470         strcpy(TheRoom, "_BASEROOM_");
 471         if (march == NULL)
 472                 return (TheRoom);
 473
 474         for (mptr = march; mptr != NULL; mptr = mptr->next) {
 475                 weight = 0;
 476                 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
 477                         weight = weight + 10000;
 478                 if (mptr->march_floor == desired_floor)
 479                         weight = weight + 5000;
 480
 481                 weight = weight + ((128 - (mptr->march_floor)) * 128);
 482                 weight = weight + (128 - (mptr->march_order));
 483
 484                 if (weight > TheWeight) {
 485                         TheWeight = weight;
 486                         strcpy(TheRoom, mptr->march_name);
 487                         TheFloor = mptr->march_floor;
 488                         TheOrder = mptr->march_order;
 489                 }
 490         }
 491         return (TheRoom);
 492 }
 493
 494
 495
 496 /* Goto next room having unread messages.
 497  * We want to skip over rooms that the user has already been to, and take the
 498  * user back to the lobby when done.  The room we end up in is placed in
 499  * newroom - which is set to 0 (the lobby) initially.
 500  * We start the search in the current room rather than the beginning to prevent
 501  * two or more concurrent users from dragging each other back to the same room.
 502  */
 503 void gotonext(void)
 504 {
 505         char buf[256];
 506         struct march *mptr, *mptr2;
 507         char next_room[32];
 508
 509         /* First check to see if the march-mode list is already allocated.
 510          * If it is, pop the first room off the list and go there.
 511          */
 512
 513         if (march == NULL) {
 514                 serv_puts("LKRN");
 515                 serv_gets(buf);
 516                 if (buf[0] == '1')
 517                         while (serv_gets(buf), strcmp(buf, "000")) {
 518                                 mptr = (struct march *) malloc(sizeof(struct march));
 519                                 mptr->next = NULL;
 520                                 extract(mptr->march_name, buf, 0);
 521                                 mptr->march_floor = extract_int(buf, 2);
 522                                 mptr->march_order = extract_int(buf, 3);
 523                                 if (march == NULL) {
 524                                         march = mptr;
 525                                 } else {
 526                                         mptr2 = march;
 527                                         while (mptr2->next != NULL)
 528                                                 mptr2 = mptr2->next;
 529                                         mptr2->next = mptr;
 530                                 }
 531                         }
 532 /* add _BASEROOM_ to the end of the march list, so the user will end up
 533  * in the system base room (usually the Lobby>) at the end of the loop
 534  */
 535                 mptr = (struct march *) malloc(sizeof(struct march));
 536                 mptr->next = NULL;
 537                 strcpy(mptr->march_name, "_BASEROOM_");
 538                 if (march == NULL) {
 539                         march = mptr;
 540                 } else {
 541                         mptr2 = march;
 542                         while (mptr2->next != NULL)
 543                                 mptr2 = mptr2->next;
 544                         mptr2->next = mptr;
 545                 }
 546 /*
 547  * ...and remove the room we're currently in, so a <G>oto doesn't make us
 548  * walk around in circles
 549  */
 550                 remove_march(wc_roomname);
 551         }
 552         if (march != NULL) {
 553                 strcpy(next_room, pop_march(-1));
 554         } else {
 555                 strcpy(next_room, "_BASEROOM_");
 556         }
 557
 558
 559         smart_goto(next_room);
 560 }
 561
 562
 563 void smart_goto(char *next_room) {
 564         /* In noframes mode, we goto the room silently, then do a
 565          * read-new-messages which causes the banner to show up anyway.
 566          */
 567         if (noframes) {
 568                 gotoroom(next_room, 0);
 569                 readloop("readnew");
 570         } else {
 571         /* In frames mode, we let gotoroom() bring up the banner, which then
 572          * uses JavaScript to bring up the new-messages display in the
 573          * bottom frame.
 574          */
 575                 gotoroom(next_room, 1);
 576         }
 577 }
 578
 579
 580
 581 /*
 582  * mark all messages in current room as having been read
 583  */
 584 void slrp_highest(void)
 585 {
 586         char buf[256];
 587
 588         /* set pointer */
 589         serv_puts("SLRP HIGHEST");
 590         serv_gets(buf);
 591         if (buf[0] != '2') {
 592                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 593                 return;
 594         }
 595 }
 596
 597
 598 /*
 599  * un-goto the previous room
 600  */
 601 void ungoto(void)
 602 {
 603         char buf[256];
 604
 605         if (!strcmp(ugname, "")) {
 606                 smart_goto(wc_roomname);
 607                 return;
 608         }
 609         serv_printf("GOTO %s", ugname);
 610         serv_gets(buf);
 611         if (buf[0] != '2') {
 612                 smart_goto(wc_roomname);
 613                 return;
 614         }
 615         if (uglsn >= 0L) {
 616                 serv_printf("SLRP %ld", uglsn);
 617                 serv_gets(buf);
 618         }
 619         strcpy(buf, ugname);
 620         strcpy(ugname, "");
 621         smart_goto(buf);
 622 }
 623
 624 /*
 625  * display the form for editing a room
 626  */
 627 void display_editroom(void)
 628 {
 629         char buf[256];
 630         char er_name[20];
 631         char er_password[10];
 632         char er_dirname[15];
 633         char er_roomaide[26];
 634         unsigned er_flags;
 635         int er_floor;
 636         int i;
 637
 638         serv_puts("GETR");
 639         serv_gets(buf);
 640
 641         if (buf[0] != '2') {
 642                 display_error(&buf[4]);
 643                 return;
 644         }
 645         extract(er_name, &buf[4], 0);
 646         extract(er_password, &buf[4], 1);
 647         extract(er_dirname, &buf[4], 2);
 648         er_flags = extract_int(&buf[4], 3);
 649         er_floor = extract_int(&buf[4], 4);
 650
 651
 652         printf("HTTP/1.0 200 OK\n");
 653         output_headers(1);
 654
 655         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
 656         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 657         wprintf("<B>Edit this room</B>\n");
 658         wprintf("</FONT></TD></TR></TABLE>\n");
 659
 660         wprintf("<FORM METHOD=\"POST\" ACTION=\"/editroom\">\n");
 661
 662         wprintf("<UL><LI>Name of room: ");
 663         wprintf("<INPUT TYPE=\"text\" NAME=\"er_name\" VALUE=\"%s\" MAXLENGTH=\"19\">\n", er_name);
 664
 665         wprintf("<LI>Resides on floor: ");
 666         load_floorlist();
 667         wprintf("<SELECT NAME=\"er_floor\" SIZE=\"1\">\n");
 668         for (i = 0; i < 128; ++i)
 669                 if (strlen(floorlist[i]) > 0) {
 670                         wprintf("<OPTION ");
 671                         if (i == er_floor)
 672                                 wprintf("SELECTED ");
 673                         wprintf("VALUE=\"%d\">", i);
 674                         escputs(floorlist[i]);
 675                         wprintf("</OPTION>\n");
 676                 }
 677         wprintf("</SELECT>\n");
 678
 679         wprintf("<LI>Type of room:<UL>\n");
 680
 681         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"public\" ");
 682         if ((er_flags & QR_PRIVATE) == 0)
 683                 wprintf("CHECKED ");
 684         wprintf("> Public room\n");
 685
 686         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"guessname\" ");
 687         if ((er_flags & QR_PRIVATE) &&
 688             (er_flags & QR_GUESSNAME))
 689                 wprintf("CHECKED ");
 690         wprintf("> Private - guess name\n");
 691
 692         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"passworded\" ");
 693         if ((er_flags & QR_PRIVATE) &&
 694             (er_flags & QR_PASSWORDED))
 695                 wprintf("CHECKED ");
 696         wprintf("> Private - require password:\n");
 697         wprintf("<INPUT TYPE=\"text\" NAME=\"er_password\" VALUE=\"%s\" MAXLENGTH=\"9\">\n", er_password);
 698
 699         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"invonly\" ");
 700         if ((er_flags & QR_PRIVATE)
 701             && ((er_flags & QR_GUESSNAME) == 0)
 702             && ((er_flags & QR_PASSWORDED) == 0))
 703                 wprintf("CHECKED ");
 704         wprintf("> Private - invitation only\n");
 705
 706         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"bump\" VALUE=\"yes\" ");
 707         wprintf("> If private, cause current users to forget room\n");
 708
 709         wprintf("</UL>\n");
 710
 711         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"prefonly\" VALUE=\"yes\" ");
 712         if (er_flags & QR_PREFONLY)
 713                 wprintf("CHECKED ");
 714         wprintf("> Preferred users only\n");
 715
 716         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"readonly\" VALUE=\"yes\" ");
 717         if (er_flags & QR_READONLY)
 718                 wprintf("CHECKED ");
 719         wprintf("> Read-only room\n");
 720
 721 /* directory stuff */
 722         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"directory\" VALUE=\"yes\" ");
 723         if (er_flags & QR_DIRECTORY)
 724                 wprintf("CHECKED ");
 725         wprintf("> File directory room\n");
 726
 727         wprintf("<UL><LI>Directory name: ");
 728         wprintf("<INPUT TYPE=\"text\" NAME=\"er_dirname\" VALUE=\"%s\" MAXLENGTH=\"14\">\n", er_dirname);
 729
 730         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"ulallowed\" VALUE=\"yes\" ");
 731         if (er_flags & QR_UPLOAD)
 732                 wprintf("CHECKED ");
 733         wprintf("> Uploading allowed\n");
 734
 735         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"dlallowed\" VALUE=\"yes\" ");
 736         if (er_flags & QR_DOWNLOAD)
 737                 wprintf("CHECKED ");
 738         wprintf("> Downloading allowed\n");
 739
 740         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"visdir\" VALUE=\"yes\" ");
 741         if (er_flags & QR_VISDIR)
 742                 wprintf("CHECKED ");
 743         wprintf("> Visible directory</UL>\n");
 744
 745 /* end of directory stuff */
 746
 747         wprintf("<LI><INPUT TYPE=\"checkbox\" NAME=\"network\" VALUE=\"yes\" ");
 748         if (er_flags & QR_NETWORK)
 749                 wprintf("CHECKED ");
 750         wprintf("> Network shared room\n");
 751
 752 /* start of anon options */
 753
 754         wprintf("<LI>Anonymous messages<UL>\n");
 755
 756         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"no\" ");
 757         if (((er_flags & QR_ANONONLY) == 0)
 758             && ((er_flags & QR_ANONOPT) == 0))
 759                 wprintf("CHECKED ");
 760         wprintf("> No anonymous messages\n");
 761
 762         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"anononly\" ");
 763         if (er_flags & QR_ANONONLY)
 764                 wprintf("CHECKED ");
 765         wprintf("> All messages are anonymous\n");
 766
 767         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"anon\" VALUE=\"anon2\" ");
 768         if (er_flags & QR_ANONOPT)
 769                 wprintf("CHECKED ");
 770         wprintf("> Prompt user when entering messages</UL>\n");
 771
 772 /* end of anon options */
 773
 774         wprintf("<LI>Room aide: \n");
 775         serv_puts("GETA");
 776         serv_gets(buf);
 777         if (buf[0] != '2') {
 778                 wprintf("<EM>%s</EM>\n", &buf[4]);
 779         } else {
 780                 extract(er_roomaide, &buf[4], 0);
 781                 wprintf("<INPUT TYPE=\"text\" NAME=\"er_roomaide\" VALUE=\"%s\" MAXLENGTH=\"25\">\n", er_roomaide);
 782         }
 783
 784         wprintf("</UL><CENTER>\n");
 785         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
 786         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 787         wprintf("</CENTER>\n");
 788
 789         wDumpContent(1);
 790 }
 791
 792
 793 /*
 794  * save new parameters for a room
 795  */
 796 void editroom(void)
 797 {
 798         char buf[256];
 799         char er_name[20];
 800         char er_password[10];
 801         char er_dirname[15];
 802         char er_roomaide[26];
 803         int er_floor;
 804         unsigned er_flags;
 805         int bump;
 806
 807
 808         if (strcmp(bstr("sc"), "OK")) {
 809                 display_error("Cancelled.  Changes were not saved.");
 810                 return;
 811         }
 812         serv_puts("GETR");
 813         serv_gets(buf);
 814
 815         if (buf[0] != '2') {
 816                 display_error(&buf[4]);
 817                 return;
 818         }
 819         extract(er_name, &buf[4], 0);
 820         extract(er_password, &buf[4], 1);
 821         extract(er_dirname, &buf[4], 2);
 822         er_flags = extract_int(&buf[4], 3);
 823
 824         strcpy(er_roomaide, bstr("er_roomaide"));
 825         if (strlen(er_roomaide) == 0) {
 826                 serv_puts("GETA");
 827                 serv_gets(buf);
 828                 if (buf[0] != '2') {
 829                         strcpy(er_roomaide, "");
 830                 } else {
 831                         extract(er_roomaide, &buf[4], 0);
 832                 }
 833         }
 834         strcpy(buf, bstr("er_name"));
 835         buf[20] = 0;
 836         if (strlen(buf) > 0)
 837                 strcpy(er_name, buf);
 838
 839         strcpy(buf, bstr("er_password"));
 840         buf[10] = 0;
 841         if (strlen(buf) > 0)
 842                 strcpy(er_password, buf);
 843
 844         strcpy(buf, bstr("er_dirname"));
 845         buf[15] = 0;
 846         if (strlen(buf) > 0)
 847                 strcpy(er_dirname, buf);
 848
 849         strcpy(buf, bstr("type"));
 850         er_flags &= !(QR_PRIVATE | QR_PASSWORDED | QR_GUESSNAME);
 851
 852         if (!strcmp(buf, "invonly")) {
 853                 er_flags |= (QR_PRIVATE);
 854         }
 855         if (!strcmp(buf, "guessname")) {
 856                 er_flags |= (QR_PRIVATE | QR_GUESSNAME);
 857         }
 858         if (!strcmp(buf, "passworded")) {
 859                 er_flags |= (QR_PRIVATE | QR_PASSWORDED);
 860         }
 861         if (!strcmp(bstr("prefonly"), "yes")) {
 862                 er_flags |= QR_PREFONLY;
 863         } else {
 864                 er_flags &= ~QR_PREFONLY;
 865         }
 866
 867         if (!strcmp(bstr("readonly"), "yes")) {
 868                 er_flags |= QR_READONLY;
 869         } else {
 870                 er_flags &= ~QR_READONLY;
 871         }
 872
 873         if (!strcmp(bstr("network"), "yes")) {
 874                 er_flags |= QR_NETWORK;
 875         } else {
 876                 er_flags &= ~QR_NETWORK;
 877         }
 878
 879         if (!strcmp(bstr("directory"), "yes")) {
 880                 er_flags |= QR_DIRECTORY;
 881         } else {
 882                 er_flags &= ~QR_DIRECTORY;
 883         }
 884
 885         if (!strcmp(bstr("ulallowed"), "yes")) {
 886                 er_flags |= QR_UPLOAD;
 887         } else {
 888                 er_flags &= ~QR_UPLOAD;
 889         }
 890
 891         if (!strcmp(bstr("dlallowed"), "yes")) {
 892                 er_flags |= QR_DOWNLOAD;
 893         } else {
 894                 er_flags &= ~QR_DOWNLOAD;
 895         }
 896
 897         if (!strcmp(bstr("visdir"), "yes")) {
 898                 er_flags |= QR_VISDIR;
 899         } else {
 900                 er_flags &= ~QR_VISDIR;
 901         }
 902
 903         strcpy(buf, bstr("anon"));
 904
 905         er_flags &= ~(QR_ANONONLY | QR_ANONOPT);
 906         if (!strcmp(buf, "anononly"))
 907                 er_flags |= QR_ANONONLY;
 908         if (!strcmp(buf, "anon2"))
 909                 er_flags |= QR_ANONOPT;
 910
 911         bump = 0;
 912         if (!strcmp(bstr("bump"), "yes"))
 913                 bump = 1;
 914
 915         er_floor = atoi(bstr("er_floor"));
 916
 917         sprintf(buf, "SETR %s|%s|%s|%u|%d|%d",
 918              er_name, er_password, er_dirname, er_flags, bump, er_floor);
 919         serv_puts(buf);
 920         serv_gets(buf);
 921         if (buf[0] != '2') {
 922                 display_error(&buf[4]);
 923                 return;
 924         }
 925         gotoroom(er_name, 0);
 926
 927         if (strlen(er_roomaide) > 0) {
 928                 sprintf(buf, "SETA %s", er_roomaide);
 929                 serv_puts(buf);
 930                 serv_gets(buf);
 931                 if (buf[0] != '2') {
 932                         display_error(&buf[4]);
 933                         return;
 934                 }
 935         }
 936         smart_goto(er_name);
 937 }
 938
 939
 940
 941 /*
 942  * display the form for entering a new room
 943  */
 944 void display_entroom(void)
 945 {
 946         char buf[256];
 947
 948         serv_puts("CRE8 0");
 949         serv_gets(buf);
 950
 951         if (buf[0] != '2') {
 952                 display_error(&buf[4]);
 953                 return;
 954         }
 955         printf("HTTP/1.0 200 OK\n");
 956         output_headers(1);
 957
 958         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
 959         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 960         wprintf("<B>Enter (create) a new room</B>\n");
 961         wprintf("</FONT></TD></TR></TABLE>\n");
 962
 963         wprintf("<FORM METHOD=\"POST\" ACTION=\"/entroom\">\n");
 964
 965         wprintf("<UL><LI>Name of room: ");
 966         wprintf("<INPUT TYPE=\"text\" NAME=\"er_name\" MAXLENGTH=\"19\">\n");
 967
 968         wprintf("<LI>Type of room:<UL>\n");
 969
 970         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"public\" ");
 971         wprintf("CHECKED > Public room\n");
 972
 973         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"guessname\" ");
 974         wprintf("> Private - guess name\n");
 975
 976         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"passworded\" ");
 977         wprintf("> Private - require password:\n");
 978         wprintf("<INPUT TYPE=\"text\" NAME=\"er_password\" MAXLENGTH=\"9\">\n");
 979
 980         wprintf("<LI><INPUT TYPE=\"radio\" NAME=\"type\" VALUE=\"invonly\" ");
 981         wprintf("> Private - invitation only\n");
 982
 983         wprintf("<CENTER>\n");
 984         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
 985         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 986         wprintf("</CENTER>\n");
 987         wprintf("</FORM>\n");
 988         wDumpContent(1);
 989 }
 990
 991
 992
 993 /*
 994  * enter a new room
 995  */
 996 void entroom(void)
 997 {
 998         char buf[256];
 999         char er_name[20];
1000         char er_type[20];
1001         char er_password[10];
1002         int er_num_type;
1003
1004         if (strcmp(bstr("sc"), "OK")) {
1005                 display_error("Cancelled.  No new room was created.");
1006                 return;
1007         }
1008         strcpy(er_name, bstr("er_name"));
1009         strcpy(er_type, bstr("type"));
1010         strcpy(er_password, bstr("er_password"));
1011
1012         er_num_type = 0;
1013         if (!strcmp(er_type, "guessname"))
1014                 er_num_type = 1;
1015         if (!strcmp(er_type, "passworded"))
1016                 er_num_type = 2;
1017         if (!strcmp(er_type, "invonly"))
1018                 er_num_type = 3;
1019
1020         sprintf(buf, "CRE8 1|%s|%d|%s", er_name, er_num_type, er_password);
1021         serv_puts(buf);
1022         serv_gets(buf);
1023         if (buf[0] != '2') {
1024                 display_error(&buf[4]);
1025                 return;
1026         }
1027         smart_goto(er_name);
1028 }
1029
1030
1031 /*
1032  * display the screen to enter a private room
1033  */
1034 void display_private(char *rname, int req_pass)
1035 {
1036
1037         printf("HTTP/1.0 200 OK\n");
1038         output_headers(1);
1039
1040         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
1041         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
1042         wprintf("<B>Goto a private room</B>\n");
1043         wprintf("</FONT></TD></TR></TABLE>\n");
1044
1045         wprintf("<CENTER>\n");
1046         wprintf("If you know the name of a hidden (guess-name) or\n");
1047         wprintf("passworded room, you can enter that room by typing\n");
1048         wprintf("its name below.  Once you gain access to a private\n");
1049         wprintf("room, it will appear in your regular room listings\n");
1050         wprintf("so you don't have to keep returning here.\n");
1051         wprintf("<BR><BR>");
1052
1053         wprintf("<FORM METHOD=\"POST\" ACTION=\"/goto_private\">\n");
1054
1055         wprintf("<TABLE border><TR><TD>");
1056         wprintf("Enter room name:</TD><TD>");
1057         wprintf("<INPUT TYPE=\"text\" NAME=\"gr_name\" VALUE=\"%s\" MAXLENGTH=\"19\">\n", rname);
1058
1059         if (req_pass) {
1060                 wprintf("</TD></TR><TR><TD>");
1061                 wprintf("Enter room password:</TD><TD>");
1062                 wprintf("<INPUT TYPE=\"password\" NAME=\"gr_pass\" MAXLENGTH=\"9\">\n");
1063         }
1064         wprintf("</TD></TR></TABLE>\n");
1065
1066         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
1067         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1068         wprintf("</FORM>\n");
1069         wDumpContent(1);
1070 }
1071
1072 /*
1073  * goto a private room
1074  */
1075 void goto_private(void)
1076 {
1077         char hold_rm[32];
1078         char buf[256];
1079
1080         if (strcasecmp(bstr("sc"), "OK")) {
1081                 display_main_menu();
1082                 return;
1083         }
1084         strcpy(hold_rm, wc_roomname);
1085         strcpy(buf, "GOTO ");
1086         strcat(buf, bstr("gr_name"));
1087         strcat(buf, "|");
1088         strcat(buf, bstr("gr_pass"));
1089         serv_puts(buf);
1090         serv_gets(buf);
1091
1092         if (buf[0] == '2') {
1093                 smart_goto(bstr("gr_name"));
1094                 return;
1095         }
1096         if (!strncmp(buf, "540", 3)) {
1097                 display_private(bstr("gr_name"), 1);
1098                 return;
1099         }
1100         printf("HTTP/1.0 200 OK\n");
1101         output_headers(1);
1102         wprintf("%s\n", &buf[4]);
1103         wDumpContent(1);
1104         return;
1105 }
1106
1107
1108 /*
1109  * display the screen to zap a room
1110  */
1111 void display_zap(void)
1112 {
1113         printf("HTTP/1.0 200 OK\n");
1114         output_headers(1);
1115
1116         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
1117         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
1118         wprintf("<B>Zap (forget) the current room</B>\n");
1119         wprintf("</FONT></TD></TR></TABLE>\n");
1120
1121         wprintf("If you select this option, <em>%s</em> will ", wc_roomname);
1122         wprintf("disappear from your room list.  Is this what you wish ");
1123         wprintf("to do?<BR>\n");
1124
1125         wprintf("<FORM METHOD=\"POST\" ACTION=\"/zap\"");
1126         if (!noframes) wprintf(" TARGET=top");
1127         wprintf(">\n<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
1128         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1129         wprintf("</FORM>\n");
1130         wDumpContent(1);
1131 }
1132
1133
1134 /*
1135  * zap a room
1136  */
1137 void zap(void)
1138 {
1139         char buf[256];
1140         char final_destination[256];
1141
1142         /* If the forget-room routine fails for any reason, we fall back
1143          * to the current room; otherwise, we go to the Lobby
1144          */
1145         strcpy(final_destination, wc_roomname);
1146
1147         if (!strcasecmp(bstr("sc"), "OK")) {
1148                 serv_printf("GOTO %s", wc_roomname);
1149                 serv_gets(buf);
1150                 if (buf[0] != '2') {
1151                         ExpressMessageCat(&buf[4]);
1152                 } else {
1153                         serv_puts("FORG");
1154                         serv_gets(buf);
1155                         if (buf[0] != '2') {
1156                                 ExpressMessageCat(&buf[4]);
1157                         } else {
1158                                 strcpy(final_destination, "_BASEROOM_");
1159                         }
1160                 }
1161         }
1162         smart_goto(final_destination);
1163 }
1164
1165
1166
1167
1168 /*
1169  * Confirm deletion of the current room
1170  */
1171 void confirm_delete_room(void)
1172 {
1173         char buf[256];
1174
1175         serv_puts("KILL 0");
1176         serv_gets(buf);
1177         if (buf[0] != '2') {
1178                 display_error(&buf[4]);
1179                 return;
1180         }
1181         printf("HTTP/1.0 200 OK\n");
1182         output_headers(1);
1183         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
1184         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
1185         wprintf("<B>Confirm deletion of room</B>\n");
1186         wprintf("</FONT></TD></TR></TABLE>\n");
1187
1188         wprintf("<CENTER>");
1189         wprintf("<FORM METHOD=\"POST\" ACTION=\"/delete_room\">\n");
1190
1191         wprintf("Are you sure you want to delete <FONT SIZE=+1>");
1192         escputs(wc_roomname);
1193         wprintf("</FONT>?<BR>\n");
1194
1195         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">");
1196         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
1197
1198         wprintf("</FORM></CENTER>\n");
1199         wDumpContent(1);
1200 }
1201
1202
1203 /*
1204  * Delete the current room
1205  */
1206 void delete_room(void)
1207 {
1208         char buf[256];
1209         char sc[256];
1210
1211         strcpy(sc, bstr("sc"));
1212
1213         if (strcasecmp(sc, "Delete")) {
1214                 display_error("Cancelled.  This room was not deleted.");
1215                 return;
1216         }
1217         serv_puts("KILL 1");
1218         serv_gets(buf);
1219         if (buf[0] != '2') {
1220                 display_error(&buf[4]);
1221         } else {
1222                 smart_goto("_BASEROOM_");
1223         }
1224 }