citadel/rooms.c

   1 /*
   2  * $Id$
   3  *
   4  *
   5  * Client-side functions which perform room operations
   6  *
   7  */
   8
   9 #include "sysdep.h"
  10 #include <stdlib.h>
  11 #include <unistd.h>
  12 #include <fcntl.h>
  13 #include <stdio.h>
  14 #include <ctype.h>
  15 #include <string.h>
  16 #include <signal.h>
  17 #include <sys/types.h>
  18 #include <sys/stat.h>
  19 #include <sys/wait.h>
  20 #include <errno.h>
  21 #include <stdarg.h>
  22 #include "citadel.h"
  23 #include "citadel_ipc.h"
  24 #include "citadel_decls.h"
  25 #include "rooms.h"
  26 #include "commands.h"
  27 #include "tools.h"
  28 #include "messages.h"
  29 #ifndef HAVE_SNPRINTF
  30 #include "snprintf.h"
  31 #endif
  32 #include "screen.h"
  33 #include "citadel_dirs.h"
  34
  35 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  36
  37
  38 void stty_ctdl(int cmd);
  39 void dotgoto(CtdlIPC *ipc, char *towhere, int display_name, int fromungoto);
  40 void progress(CtdlIPC* ipc, unsigned long curr, unsigned long cmax);
  41 int pattern(char *search, char *patn);
  42 int file_checksum(char *filename);
  43 int nukedir(char *dirname);
  44
  45 extern unsigned room_flags;
  46 extern char room_name[];
  47 extern char temp[];
  48 extern char tempdir[];
  49 extern int editor_pid;
  50 extern int screenwidth;
  51 extern int screenheight;
  52 extern char fullname[];
  53 extern char sigcaught;
  54 extern char floor_mode;
  55 extern char curr_floor;
  56
  57
  58 extern int ugnum;
  59 extern long uglsn;
  60 extern char *uglist[];
  61 extern long uglistlsn[];
  62 extern int uglistsize;
  63
  64 extern char floorlist[128][SIZ];
  65
  66
  67 void load_floorlist(CtdlIPC *ipc)
  68 {
  69         int a;
  70         char buf[SIZ];
  71         char *listing = NULL;
  72         int r;                  /* IPC response code */
  73
  74         for (a = 0; a < 128; ++a)
  75                 floorlist[a][0] = 0;
  76
  77         r = CtdlIPCFloorListing(ipc, &listing, buf);
  78         if (r / 100 != 1) {
  79                 strcpy(floorlist[0], "Main Floor");
  80                 return;
  81         }
  82         while (*listing && !IsEmptyStr(listing)) {
  83                 extract_token(buf, listing, 0, '\n', sizeof buf);
  84                 remove_token(listing, 0, '\n');
  85                 extract_token(floorlist[extract_int(buf, 0)], buf, 1, '|', SIZ);
  86         }
  87         free(listing);
  88 }
  89
  90
  91 void room_tree_list(struct ctdlroomlisting *rp)
  92 {
  93         static int c = 0;
  94         char rmname[ROOMNAMELEN];
  95         int f;
  96
  97         if (rp == NULL) {
  98                 c = 1;
  99                 return;
 100         }
 101
 102         if (rp->lnext != NULL) {
 103                 room_tree_list(rp->lnext);
 104         }
 105
 106         if (sigcaught == 0) {
 107                 strcpy(rmname, rp->rlname);
 108                 f = rp->rlflags;
 109                 if ((c + strlen(rmname) + 4) > screenwidth) {
 110
 111                         /* line break, check the paginator */
 112                         pprintf("\n");
 113                         c = 1;
 114                 }
 115                 if (f & QR_MAILBOX) {
 116                         color(BRIGHT_YELLOW);
 117                 } else if (f & QR_PRIVATE) {
 118                         color(BRIGHT_RED);
 119                 } else {
 120                         color(DIM_WHITE);
 121                 }
 122                 pprintf("%s", rmname);
 123                 if ((f & QR_DIRECTORY) && (f & QR_NETWORK))
 124                         pprintf("}  ");
 125                 else if (f & QR_DIRECTORY)
 126                         pprintf("]  ");
 127                 else if (f & QR_NETWORK)
 128                         pprintf(")  ");
 129                 else
 130                         pprintf(">  ");
 131                 c = c + strlen(rmname) + 3;
 132         }
 133
 134         if (rp->rnext != NULL) {
 135                 room_tree_list(rp->rnext);
 136         }
 137
 138         free(rp);
 139 }
 140
 141
 142 /*
 143  * Room ordering stuff (compare first by floor, then by order)
 144  */
 145 int rordercmp(struct ctdlroomlisting *r1, struct ctdlroomlisting *r2)
 146 {
 147         if ((r1 == NULL) && (r2 == NULL))
 148                 return (0);
 149         if (r1 == NULL)
 150                 return (-1);
 151         if (r2 == NULL)
 152                 return (1);
 153         if (r1->rlfloor < r2->rlfloor)
 154                 return (-1);
 155         if (r1->rlfloor > r2->rlfloor)
 156                 return (1);
 157         if (r1->rlorder < r2->rlorder)
 158                 return (-1);
 159         if (r1->rlorder > r2->rlorder)
 160                 return (1);
 161         return (0);
 162 }
 163
 164
 165 /*
 166  * Common code for all room listings
 167  */
 168 static void listrms(struct march *listing, int new_only, int floor_only, unsigned int flags, char *match)
 169 {
 170         struct march *mptr;
 171         struct ctdlroomlisting *rl = NULL;
 172         struct ctdlroomlisting *rp;
 173         struct ctdlroomlisting *rs;
 174         int list_it;
 175
 176         for (mptr = listing; mptr != NULL; mptr = mptr->next) {
 177                 list_it = 1;
 178
 179                 if ( (new_only == LISTRMS_NEW_ONLY)
 180                    && ((mptr->march_access & UA_HASNEWMSGS) == 0))
 181                         list_it = 0;
 182
 183                 if ( (new_only == LISTRMS_OLD_ONLY)
 184                    && ((mptr->march_access & UA_HASNEWMSGS) != 0))
 185                         list_it = 0;
 186
 187                 if ( (floor_only >= 0)
 188                    && (mptr->march_floor != floor_only))
 189                         list_it = 0;
 190
 191                 if (flags && (mptr->march_flags & flags) == 0)
 192                     list_it = 0;
 193
 194             if (match && (pattern(mptr->march_name, match) == -1))
 195                         list_it = 0;
 196
 197                 if (list_it) {
 198                         rp = malloc(sizeof(struct ctdlroomlisting));
 199                         strncpy(rp->rlname, mptr->march_name, ROOMNAMELEN);
 200                         rp->rlflags = mptr->march_flags;
 201                         rp->rlfloor = mptr->march_floor;
 202                         rp->rlorder = mptr->march_order;
 203                         rp->lnext = NULL;
 204                         rp->rnext = NULL;
 205
 206                         rs = rl;
 207                         if (rl == NULL) {
 208                                 rl = rp;
 209                         } else {
 210                                 while (rp != NULL) {
 211                                         if (rordercmp(rp, rs) < 0) {
 212                                                 if (rs->lnext == NULL) {
 213                                                         rs->lnext = rp;
 214                                                         rp = NULL;
 215                                                 } else {
 216                                                         rs = rs->lnext;
 217                                                 }
 218                                         } else {
 219                                                 if (rs->rnext == NULL) {
 220                                                         rs->rnext = rp;
 221                                                         rp = NULL;
 222                                                 } else {
 223                                                         rs = rs->rnext;
 224                                                 }
 225                                         }
 226                                 }
 227                         }
 228                 }
 229         }
 230
 231         room_tree_list(NULL);
 232         room_tree_list(rl);
 233         color(DIM_WHITE);
 234 }
 235
 236
 237 void list_other_floors(void)
 238 {
 239         int a, c;
 240
 241         c = 1;
 242         for (a = 0; a < 128; ++a) {
 243                 if ((strlen(floorlist[a]) > 0) && (a != curr_floor)) {
 244                         if ((c + strlen(floorlist[a]) + 4) > screenwidth) {
 245                                 pprintf("\n");
 246                                 c = 1;
 247                         }
 248                         pprintf("%s:  ", floorlist[a]);
 249                         c = c + strlen(floorlist[a]) + 3;
 250                 }
 251         }
 252 }
 253
 254
 255 /*
 256  * List known rooms.  kn_floor_mode should be set to 0 for a 'flat' listing,
 257  * 1 to list rooms on the current floor, or 2 to list rooms on all floors.
 258  */
 259 void knrooms(CtdlIPC *ipc, int kn_floor_mode)
 260 {
 261         int a;
 262         struct march *listing = NULL;
 263         struct march *mptr;
 264         int r;          /* IPC response code */
 265         char buf[SIZ];
 266
 267
 268         /* Ask the server for a room list */
 269         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, (-1), &listing, buf);
 270         if (r / 100 != 1) {
 271                 listing = NULL;
 272         }
 273
 274         load_floorlist(ipc);
 275
 276
 277         if (kn_floor_mode == 0) {
 278                 color(BRIGHT_CYAN);
 279                 pprintf("\n   Rooms with unread messages:\n");
 280                 listrms(listing, LISTRMS_NEW_ONLY, -1, 0, NULL);
 281                 color(BRIGHT_CYAN);
 282                 pprintf("\n\n   No unseen messages in:\n");
 283                 listrms(listing, LISTRMS_OLD_ONLY, -1, 0, NULL);
 284                 pprintf("\n");
 285         }
 286
 287         if (kn_floor_mode == 1) {
 288                 color(BRIGHT_CYAN);
 289                 pprintf("\n   Rooms with unread messages on %s:\n",
 290                         floorlist[(int) curr_floor]);
 291                 listrms(listing, LISTRMS_NEW_ONLY, curr_floor, 0, NULL);
 292                 color(BRIGHT_CYAN);
 293                 pprintf("\n\n   Rooms with no new messages on %s:\n",
 294                         floorlist[(int) curr_floor]);
 295                 listrms(listing, LISTRMS_OLD_ONLY, curr_floor, 0, NULL);
 296                 color(BRIGHT_CYAN);
 297                 pprintf("\n\n   Other floors:\n");
 298                 list_other_floors();
 299                 pprintf("\n");
 300         }
 301
 302         if (kn_floor_mode == 2) {
 303                 for (a = 0; a < 128; ++a) {
 304                         if (floorlist[a][0] != 0) {
 305                                 color(BRIGHT_CYAN);
 306                                 pprintf("\n   Rooms on %s:\n",
 307                                         floorlist[a]);
 308                                 listrms(listing, LISTRMS_ALL, a, 0, NULL);
 309                                 pprintf("\n");
 310                         }
 311                 }
 312         }
 313
 314         /* Free the room list */
 315         while (listing) {
 316                 mptr = listing->next;
 317                 free(listing);
 318                 listing = mptr;
 319         };
 320
 321         color(DIM_WHITE);
 322         IFNEXPERT hit_any_key(ipc);
 323 }
 324
 325
 326 void listzrooms(CtdlIPC *ipc)
 327 {                               /* list public forgotten rooms */
 328         struct march *listing = NULL;
 329         struct march *mptr;
 330         int r;          /* IPC response code */
 331         char buf[SIZ];
 332
 333
 334         /* Ask the server for a room list */
 335         r = CtdlIPCKnownRooms(ipc, UnsubscribedRooms, (-1), &listing, buf);
 336         if (r / 100 != 1) {
 337                 listing = NULL;
 338         }
 339
 340         color(BRIGHT_CYAN);
 341         pprintf("\n   Forgotten public rooms:\n");
 342         listrms(listing, LISTRMS_ALL, -1, 0, NULL);
 343         pprintf("\n");
 344
 345         /* Free the room list */
 346         while (listing) {
 347                 mptr = listing->next;
 348                 free(listing);
 349                 listing = mptr;
 350         };
 351
 352         color(DIM_WHITE);
 353         IFNEXPERT hit_any_key(ipc);
 354 }
 355
 356 void dotknown(CtdlIPC *ipc, int what, char *match)
 357 {                               /* list rooms according to attribute */
 358         struct march *listing = NULL;
 359         struct march *mptr;
 360         int r;          /* IPC response code */
 361         char buf[SIZ];
 362
 363         /* Ask the server for a room list */
 364         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, (-1), &listing, buf);
 365         if (r / 100 != 1) {
 366                 listing = NULL;
 367         }
 368
 369         color(BRIGHT_CYAN);
 370
 371         switch (what) {
 372     case 0:
 373         pprintf("\n   Anonymous rooms:\n");
 374             listrms(listing, LISTRMS_ALL, -1, QR_ANONONLY|QR_ANONOPT, NULL);
 375         pprintf("\n");
 376                 break;
 377     case 1:
 378         pprintf("\n   Directory rooms:\n");
 379             listrms(listing, LISTRMS_ALL, -1, QR_DIRECTORY, NULL);
 380         pprintf("\n");
 381                 break;
 382     case 2:
 383         pprintf("\n   Matching \"%s\" rooms:\n", match);
 384             listrms(listing, LISTRMS_ALL, -1, 0, match);
 385         pprintf("\n");
 386                 break;
 387     case 3:
 388         pprintf("\n   Preferred only rooms:\n");
 389             listrms(listing, LISTRMS_ALL, -1, QR_PREFONLY, NULL);
 390         pprintf("\n");
 391                 break;
 392     case 4:
 393         pprintf("\n   Private rooms:\n");
 394             listrms(listing, LISTRMS_ALL, -1, QR_PRIVATE, NULL);
 395         pprintf("\n");
 396                 break;
 397     case 5:
 398         pprintf("\n   Read only rooms:\n");
 399             listrms(listing, LISTRMS_ALL, -1, QR_READONLY, NULL);
 400         pprintf("\n");
 401                 break;
 402     case 6:
 403         pprintf("\n   Shared rooms:\n");
 404             listrms(listing, LISTRMS_ALL, -1, QR_NETWORK, NULL);
 405         pprintf("\n");
 406                 break;
 407         }
 408
 409         /* Free the room list */
 410         while (listing) {
 411                 mptr = listing->next;
 412                 free(listing);
 413                 listing = mptr;
 414         };
 415
 416         color(DIM_WHITE);
 417         IFNEXPERT hit_any_key(ipc);
 418 }
 419
 420
 421 int set_room_attr(CtdlIPC *ipc, unsigned int ibuf, char *prompt, unsigned int sbit)
 422 {
 423         int a;
 424
 425         a = boolprompt(prompt, (ibuf & sbit));
 426         ibuf = (ibuf | sbit);
 427         if (!a) {
 428                 ibuf = (ibuf ^ sbit);
 429         }
 430         return (ibuf);
 431 }
 432
 433
 434
 435 /*
 436  * Select a floor (used in several commands)
 437  * The supplied argument is the 'default' floor number.
 438  * This function returns the selected floor number.
 439  */
 440 int select_floor(CtdlIPC *ipc, int rfloor)
 441 {
 442         int a, newfloor;
 443         char floorstr[SIZ];
 444
 445         if (floor_mode == 1) {
 446                 if (floorlist[(int) curr_floor][0] == 0) {
 447                         load_floorlist(ipc);
 448                 }
 449
 450                 do {
 451                         newfloor = (-1);
 452                         safestrncpy(floorstr, floorlist[rfloor],
 453                                     sizeof floorstr);
 454                         strprompt("Which floor", floorstr, 255);
 455                         for (a = 0; a < 128; ++a) {
 456                                 if (!strcasecmp
 457                                     (floorstr, &floorlist[a][0]))
 458                                         newfloor = a;
 459                                 if ((newfloor < 0)
 460                                     &&
 461                                     (!strncasecmp
 462                                      (floorstr, &floorlist[a][0],
 463                                       strlen(floorstr))))
 464                                         newfloor = a;
 465                                 if ((newfloor < 0)
 466                                     && (pattern(&floorlist[a][0], floorstr)
 467                                         >= 0))
 468                                         newfloor = a;
 469                         }
 470                         if (newfloor < 0) {
 471                                 scr_printf("\n One of:\n");
 472                                 for (a = 0; a < 128; ++a) {
 473                                         if (floorlist[a][0] != 0) {
 474                                                 scr_printf("%s\n",
 475                                                        &floorlist[a][0]);
 476                                         }
 477                                 }
 478                         }
 479                 } while (newfloor < 0);
 480                 return (newfloor);
 481         }
 482
 483         else {
 484                 scr_printf("Floor selection bypassed because you have "
 485                         "floor mode disabled.\n");
 486         }
 487
 488         return (rfloor);
 489 }
 490
 491
 492
 493
 494 /*
 495  * .<A>ide <E>dit room
 496  */
 497 void editthisroom(CtdlIPC *ipc)
 498 {
 499         int rbump = 0;
 500         char raide[USERNAME_SIZE];
 501         char buf[SIZ];
 502         struct ctdlroom *attr = NULL;
 503         struct ExpirePolicy *eptr = NULL;
 504         int r;                          /* IPC response code */
 505
 506         /* Fetch the existing room config */
 507         r = CtdlIPCGetRoomAttributes(ipc, &attr, buf);
 508         if (r / 100 != 2) {
 509                 scr_printf("%s\n", buf);
 510                 return;
 511         }
 512         eptr = &(attr->QRep);
 513
 514         /* Fetch the name of the current room aide */
 515         r = CtdlIPCGetRoomAide(ipc, buf);
 516         if (r / 100 == 2) {
 517                 safestrncpy(raide, buf, sizeof raide);
 518         } else {
 519                 strcpy(raide, "");
 520         }
 521         if (IsEmptyStr(raide)) {
 522                 strcpy(raide, "none");
 523         }
 524
 525         /* Fetch the expire policy (this will silently fail on old servers,
 526          * resulting in "default" policy)
 527          */
 528         r = CtdlIPCGetMessageExpirationPolicy(ipc, 0, &eptr, buf);
 529
 530         /* Now interact with the user. */
 531
 532         strprompt("Room name", attr->QRname, ROOMNAMELEN-1);
 533         attr->QRfloor = select_floor(ipc, attr->QRfloor);
 534         attr->QRflags = set_room_attr(ipc, attr->QRflags, "Private room", QR_PRIVATE);
 535         if (attr->QRflags & QR_PRIVATE) {
 536                 attr->QRflags = set_room_attr(ipc, attr->QRflags,
 537                                        "Accessible by guessing room name",
 538                                        QR_GUESSNAME);
 539         }
 540
 541         /* if it's public, clear the privacy classes */
 542         if ((attr->QRflags & QR_PRIVATE) == 0) {
 543                 if (attr->QRflags & QR_GUESSNAME) {
 544                         attr->QRflags = attr->QRflags - QR_GUESSNAME;
 545                 }
 546                 if (attr->QRflags & QR_PASSWORDED) {
 547                         attr->QRflags = attr->QRflags - QR_PASSWORDED;
 548                 }
 549         }
 550
 551         /* if it's private, choose the privacy classes */
 552         if ((attr->QRflags & QR_PRIVATE)
 553             && ((attr->QRflags & QR_GUESSNAME) == 0)) {
 554                 attr->QRflags = set_room_attr(ipc, attr->QRflags,
 555                                        "Accessible by entering a password",
 556                                        QR_PASSWORDED);
 557         }
 558         if ((attr->QRflags & QR_PRIVATE)
 559             && ((attr->QRflags & QR_PASSWORDED) == QR_PASSWORDED)) {
 560                 strprompt("Room password", attr->QRpasswd, 9);
 561         }
 562
 563         if ((attr->QRflags & QR_PRIVATE) == QR_PRIVATE) {
 564                 rbump = boolprompt("Cause current users to forget room", 0);
 565         }
 566
 567         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 568                                         "Preferred users only", QR_PREFONLY);
 569         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 570                                         "Read-only room", QR_READONLY);
 571         attr->QRflags2 = set_room_attr(ipc, attr->QRflags2,
 572                                 "Allow message deletion by anyone who can post",
 573                                 QR2_COLLABDEL);
 574         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 575                                         "Permanent room", QR_PERMANENT);
 576         attr->QRflags2 = set_room_attr(ipc, attr->QRflags2,
 577                                                                    "Subject Required (Force "
 578                                                                    "users to specify a message "
 579                                    "subject)", QR2_SUBJECTREQ);
 580         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 581                                         "Directory room", QR_DIRECTORY);
 582         if (attr->QRflags & QR_DIRECTORY) {
 583                 strprompt("Directory name", attr->QRdirname, 14);
 584                 attr->QRflags =
 585                     set_room_attr(ipc, attr->QRflags,
 586                                                 "Uploading allowed", QR_UPLOAD);
 587                 attr->QRflags =
 588                     set_room_attr(ipc, attr->QRflags, "Downloading allowed",
 589                                   QR_DOWNLOAD);
 590                 attr->QRflags =
 591                     set_room_attr(ipc, attr->QRflags,
 592                                                 "Visible directory", QR_VISDIR);
 593         }
 594         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 595                                         "Network shared room", QR_NETWORK);
 596         attr->QRflags2 = set_room_attr(ipc, attr->QRflags2,
 597                                 "Self-service list subscribe/unsubscribe",
 598                                 QR2_SELFLIST);
 599         attr->QRflags = set_room_attr(ipc, attr->QRflags,
 600                                "Automatically make all messages anonymous",
 601                                QR_ANONONLY);
 602         if ((attr->QRflags & QR_ANONONLY) == 0) {
 603                 attr->QRflags = set_room_attr(ipc, attr->QRflags,
 604                                        "Ask users whether to make messages anonymous",
 605                                        QR_ANONOPT);
 606         }
 607         attr->QRorder = intprompt("Listing order", attr->QRorder, 0, 127);
 608
 609         /* Ask about the room aide */
 610         do {
 611                 strprompt("Room aide (or 'none')", raide, 29);
 612                 if (!strcasecmp(raide, "none")) {
 613                         strcpy(raide, "");
 614                         break;
 615                 } else {
 616                         r = CtdlIPCQueryUsername(ipc, raide, buf);
 617                         if (r / 100 != 2)
 618                                 scr_printf("%s\n", buf);
 619                 }
 620         } while (r / 100 != 2);
 621
 622         /* FIXME: Duplicate code??? */
 623         if (!strcasecmp(raide, "none")) {
 624                 strcpy(raide, "");
 625         }
 626
 627         /* Angels and demons dancing in my head... */
 628         do {
 629                 snprintf(buf, sizeof buf, "%d", attr->QRep.expire_mode);
 630                 strprompt("Message expire policy (? for list)", buf, 1);
 631                 if (buf[0] == '?') {
 632                         scr_printf("\n"
 633                                 "0. Use the default for this floor\n"
 634                                 "1. Never automatically expire messages\n"
 635                                 "2. Expire by message count\n"
 636                                 "3. Expire by message age\n");
 637                 }
 638         } while ((buf[0] < 48) || (buf[0] > 51));
 639         attr->QRep.expire_mode = buf[0] - 48;
 640
 641         /* ...lunatics and monsters underneath my bed */
 642         if (attr->QRep.expire_mode == 2) {
 643                 snprintf(buf, sizeof buf, "%d", attr->QRep.expire_value);
 644                 strprompt("Keep how many messages online?", buf, 10);
 645                 attr->QRep.expire_value = atol(buf);
 646         }
 647
 648         if (attr->QRep.expire_mode == 3) {
 649                 snprintf(buf, sizeof buf, "%d", attr->QRep.expire_value);
 650                 strprompt("Keep messages for how many days?", buf, 10);
 651                 attr->QRep.expire_value = atol(buf);
 652         }
 653
 654         /* Give 'em a chance to change their minds */
 655         scr_printf("Save changes (y/n)? ");
 656
 657         if (yesno() == 1) {
 658                 r = CtdlIPCSetRoomAide(ipc, raide, buf);
 659                 if (r / 100 != 2) {
 660                         scr_printf("%s\n", buf);
 661                 }
 662
 663                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 0, eptr, buf);
 664                 if (r / 100 != 2) {
 665                         scr_printf("%s\n", buf);
 666                 }
 667
 668                 r = CtdlIPCSetRoomAttributes(ipc, rbump, attr, buf);
 669                 scr_printf("%s\n", buf);
 670                 strncpy(buf, attr->QRname, ROOMNAMELEN);
 671                 free(attr);
 672                 if (r / 100 == 2)
 673                         dotgoto(ipc, buf, 2, 0);
 674         }
 675         else free(attr);
 676 }
 677
 678
 679 /*
 680  * un-goto the previous room, or a specified room
 681  */
 682 void dotungoto(CtdlIPC *ipc, char *towhere)
 683   {
 684     /* Find this 'towhere' room in the list ungoto from this room to
 685        that at the messagepointer position in that room in our ungoto list.
 686        I suppose I could be a real dick and just ungoto that many places
 687        in our list. */
 688     int found = -1;
 689     int lp;
 690         char buf[SIZ];
 691         struct ctdlipcroom *rret = NULL;        /* ignored */
 692         int r;
 693
 694         if (uglistsize == 0)
 695       {
 696                 scr_printf("No rooms to ungoto.\n");
 697                 return;
 698       }
 699         if (towhere == NULL)
 700       {
 701                 scr_printf("Must specify a room to ungoto.\n");
 702                 return;
 703       }
 704         if (IsEmptyStr(towhere))
 705       {
 706                 scr_printf("Must specify a room to ungoto.\n");
 707                 return;
 708       }
 709     for (lp = uglistsize-1; lp >= 0; lp--)
 710       {
 711         if (strcasecmp(towhere, uglist[lp]) == 0)
 712           {
 713             found = lp;
 714             break;
 715           }
 716       }
 717     if (found == -1)
 718       {
 719                 scr_printf("Room: %s not in ungoto list.\n", towhere);
 720         return;
 721       }
 722
 723         r = CtdlIPCGotoRoom(ipc, uglist[found], "", &rret, buf);
 724         if (rret) free(rret);   /* ignored */
 725         if (r / 100 != 2) {
 726                 scr_printf("%s\n", buf);
 727                 return;
 728         }
 729         r = CtdlIPCSetLastRead(ipc, uglistlsn[found] ? uglistlsn[found] : 1, buf);
 730         if (r / 100 != 2) {
 731                 scr_printf("%s\n", buf);
 732         }
 733         safestrncpy(buf, uglist[found], sizeof(buf));
 734     /* we queue ungoto information here, because we're not really
 735        ungotoing, we're really going to a random spot in some arbitrary
 736        room list. */
 737         dotgoto(ipc, buf, 0, 0);
 738   }
 739
 740 void ungoto(CtdlIPC *ipc)
 741 {
 742         char buf[SIZ];
 743         struct ctdlipcroom *rret = NULL;        /* ignored */
 744         int r;
 745
 746         if (uglistsize == 0)
 747                 return;
 748
 749         r = CtdlIPCGotoRoom(ipc, uglist[uglistsize-1], "", &rret, buf);
 750         if (rret) free(rret);   /* ignored */
 751         if (r / 100 != 2) {
 752                 scr_printf("%s\n", buf);
 753                 return;
 754         }
 755         r = CtdlIPCSetLastRead(ipc, uglistlsn[uglistsize-1] ? uglistlsn[uglistsize-1] : 1, buf);
 756         if (r / 100 != 2) {
 757                 scr_printf("%s\n", buf);
 758         }
 759         safestrncpy(buf, uglist[uglistsize-1], sizeof(buf));
 760         uglistsize--;
 761         free(uglist[uglistsize]);
 762         /* Don't queue ungoto info or we end up in a loop */
 763         dotgoto(ipc, buf, 0, 1);
 764 }
 765
 766
 767 /*
 768  * saves filelen bytes from file at pathname
 769  */
 770 int save_buffer(void *file, size_t filelen, const char *pathname)
 771 {
 772         size_t block = 0;
 773         size_t bytes_written = 0;
 774         FILE *fp;
 775
 776         fp = fopen(pathname, "w");
 777         if (!fp) {
 778                 err_printf("Cannot open '%s': %s\n", pathname, strerror(errno));
 779                 return 0;
 780         }
 781         do {
 782                 block = fwrite((char *)file + bytes_written, 1,
 783                                 filelen - bytes_written, fp);
 784                 bytes_written += block;
 785         } while (errno == EINTR && bytes_written < filelen);
 786         fclose(fp);
 787
 788         if (bytes_written < filelen) {
 789                 err_printf("Trouble saving '%s': %s\n", pathname,
 790                                 strerror(errno));
 791                 return 0;
 792         }
 793         return 1;
 794 }
 795
 796
 797 /*
 798  * Save supplied_filename in dest directory; gets the name only
 799  */
 800 void destination_directory(char *dest, const char *supplied_filename)
 801 {
 802         static char save_dir[SIZ] = { 0 };
 803
 804         if (IsEmptyStr(save_dir)) {
 805                 if (getenv("HOME") == NULL) {
 806                         strcpy(save_dir, ".");
 807                 }
 808                 else {
 809                         sprintf(save_dir, "%s/Desktop", getenv("HOME"));
 810                         if (access(save_dir, W_OK) != 0) {
 811                                 sprintf(save_dir, "%s", getenv("HOME"));
 812                                 if (access(save_dir, W_OK) != 0) {
 813                                         sprintf(save_dir, ".");
 814                                 }
 815                         }
 816                 }
 817         }
 818
 819         sprintf(dest, "%s/%s", save_dir, supplied_filename);
 820         strprompt("Save as", dest, PATH_MAX);
 821
 822         /* Remember the directory for next time */
 823         strcpy(save_dir, dest);
 824         if (strrchr(save_dir, '/') != NULL) {
 825                 strcpy(strrchr(save_dir, '/'), "");
 826         }
 827         else {
 828                 strcpy(save_dir, ".");
 829         }
 830 }
 831
 832
 833 /*
 834  * download()  -  download a file or files.  The argument passed to this
 835  *                function determines which protocol to use.
 836  *  proto - 0 = paginate, 1 = xmodem, 2 = raw, 3 = ymodem, 4 = zmodem, 5 = save
 837  */
 838 void download(CtdlIPC *ipc, int proto)
 839 {
 840         char buf[SIZ];
 841         char filename[PATH_MAX];
 842         char tempname[PATH_MAX];
 843         char transmit_cmd[SIZ];
 844         FILE *tpipe = NULL;
 845         int broken = 0;
 846         int r;
 847         void *file = NULL;      /* The downloaded file */
 848         size_t filelen = 0L;    /* The downloaded file length */
 849
 850         if ((room_flags & QR_DOWNLOAD) == 0) {
 851                 scr_printf("*** You cannot download from this room.\n");
 852                 return;
 853         }
 854
 855         newprompt("Enter filename: ", filename, PATH_MAX);
 856
 857         /* Save to local disk, for folks with their own copy of the client */
 858         if (proto == 5) {
 859                 destination_directory(tempname, filename);
 860                 r = CtdlIPCFileDownload(ipc, filename, &file, 0, progress, buf);
 861                 if (r / 100 != 2) {
 862                         scr_printf("%s\n", buf);
 863                         return;
 864                 }
 865                 save_buffer(file, (size_t)extract_long(buf, 0), tempname);
 866                 free(file);
 867                 return;
 868         }
 869
 870         r = CtdlIPCFileDownload(ipc, filename, &file, 0, progress, buf);
 871         if (r / 100 != 2) {
 872                 scr_printf("%s\n", buf);
 873                 return;
 874         }
 875         filelen = extract_unsigned_long(buf, 0);
 876
 877         /* Meta-download for public clients */
 878         /* scr_printf("Fetching file from Citadel server...\n"); */
 879         mkdir(tempdir, 0700);
 880         snprintf(tempname, sizeof tempname, "%s/%s", tempdir, filename);
 881         tpipe = fopen(tempname, "wb");
 882         if (fwrite(file, filelen, 1, tpipe) < filelen) {
 883                 /* FIXME: restart syscall on EINTR */
 884                 broken = 1;
 885         }
 886         fclose(tpipe);
 887         if (file) free(file);
 888
 889         if (proto == 0) {
 890                 /* FIXME: display internally instead */
 891                 snprintf(transmit_cmd, sizeof transmit_cmd,
 892                         "SHELL=/dev/null; export SHELL; TERM=dumb; export TERM; exec more -d <%s",
 893                         tempname);
 894         }
 895         else if (proto == 1)
 896                 snprintf(transmit_cmd, sizeof transmit_cmd, "exec sx %s", tempname);
 897         else if (proto == 3)
 898                 snprintf(transmit_cmd, sizeof transmit_cmd, "exec sb %s", tempname);
 899         else if (proto == 4)
 900                 snprintf(transmit_cmd, sizeof transmit_cmd, "exec sz %s", tempname);
 901         else
 902                 /* FIXME: display internally instead */
 903                 snprintf(transmit_cmd, sizeof transmit_cmd, "exec cat %s", tempname);
 904
 905         screen_reset();
 906         stty_ctdl(SB_RESTORE);
 907         system(transmit_cmd);
 908         stty_ctdl(SB_NO_INTR);
 909         screen_set();
 910
 911         /* clean up the temporary directory */
 912         nukedir(tempdir);
 913         ctdl_beep();    /* Beep beep! */
 914 }
 915
 916
 917 /*
 918  * read directory of this room
 919  */
 920 void roomdir(CtdlIPC *ipc)
 921 {
 922         char flnm[256];
 923         char flsz[32];
 924         char comment[256];
 925         char buf[256];
 926         char *listing = NULL;   /* Returned directory listing */
 927         int r;
 928
 929         r = CtdlIPCReadDirectory(ipc, &listing, buf);
 930         if (r / 100 != 1) {
 931                 pprintf("%s\n", buf);
 932                 return;
 933         }
 934
 935         extract_token(comment, buf, 0, '|', sizeof comment);
 936         extract_token(flnm, buf, 1, '|', sizeof flnm);
 937         pprintf("\nDirectory of %s on %s\n", flnm, comment);
 938         pprintf("-----------------------\n");
 939         while (listing && *listing && !IsEmptyStr(listing)) {
 940                 extract_token(buf, listing, 0, '\n', sizeof buf);
 941                 remove_token(listing, 0, '\n');
 942
 943                 extract_token(flnm, buf, 0, '|', sizeof flnm);
 944                 extract_token(flsz, buf, 1, '|', sizeof flsz);
 945                 extract_token(comment, buf, 2, '|', sizeof comment);
 946                 if (strlen(flnm) <= 14)
 947                         pprintf("%-14s %8s %s\n", flnm, flsz, comment);
 948                 else
 949                         pprintf("%s\n%14s %8s %s\n", flnm, "", flsz,
 950                                 comment);
 951         }
 952         if (listing) free(listing);
 953 }
 954
 955
 956 /*
 957  * add a user to a private room
 958  */
 959 void invite(CtdlIPC *ipc)
 960 {
 961         char username[USERNAME_SIZE];
 962         char buf[SIZ];
 963         int r;                          /* IPC response code */
 964
 965         newprompt("Name of user? ", username, USERNAME_SIZE);
 966         if (username[0] == 0)
 967                 return;
 968
 969         r = CtdlIPCInviteUserToRoom(ipc, username, buf);
 970         scr_printf("%s\n", buf);
 971 }
 972
 973
 974 /*
 975  * kick a user out of a room
 976  */
 977 void kickout(CtdlIPC *ipc)
 978 {
 979         char username[USERNAME_SIZE];
 980         char buf[SIZ];
 981         int r;                          /* IPC response code */
 982
 983         newprompt("Name of user? ", username, USERNAME_SIZE);
 984         if (username[0] == 0)
 985                 return;
 986
 987         r = CtdlIPCKickoutUserFromRoom(ipc, username, buf);
 988         scr_printf("%s\n", buf);
 989 }
 990
 991
 992 /*
 993  * aide command: kill the current room
 994  */
 995 void killroom(CtdlIPC *ipc)
 996 {
 997         char aaa[100];
 998         int r;
 999
1000         r = CtdlIPCDeleteRoom(ipc, 0, aaa);
1001         if (r / 100 != 2) {
1002                 scr_printf("%s\n", aaa);
1003                 return;
1004         }
1005
1006         scr_printf("Are you sure you want to kill this room? ");
1007         if (yesno() == 0)
1008                 return;
1009
1010         r = CtdlIPCDeleteRoom(ipc, 1, aaa);
1011         scr_printf("%s\n", aaa);
1012         if (r / 100 != 2)
1013                 return;
1014         dotgoto(ipc, "_BASEROOM_", 0, 0);
1015 }
1016
1017 void forget(CtdlIPC *ipc)
1018 {                               /* forget the current room */
1019         char buf[SIZ];
1020
1021         scr_printf("Are you sure you want to forget this room? ");
1022         if (yesno() == 0)
1023                 return;
1024
1025         remove_march(room_name, 0);
1026         if (CtdlIPCForgetRoom(ipc, buf) / 100 != 2) {
1027                 scr_printf("%s\n", buf);
1028                 return;
1029         }
1030
1031         /* now return to the lobby */
1032         dotgoto(ipc, "_BASEROOM_", 0, 0);
1033 }
1034
1035
1036 /*
1037  * create a new room
1038  */
1039 void entroom(CtdlIPC *ipc)
1040 {
1041         char buf[SIZ];
1042         char new_room_name[ROOMNAMELEN];
1043         int new_room_type;
1044         char new_room_pass[10];
1045         int new_room_floor;
1046         int a, b;
1047         int r;                          /* IPC response code */
1048
1049         /* Check permission to create room */
1050         r = CtdlIPCCreateRoom(ipc, 0, "", 1, "", 0, buf);
1051         if (r / 100 != 2) {
1052                 scr_printf("%s\n", buf);
1053                 return;
1054         }
1055
1056         newprompt("Name for new room? ", new_room_name, ROOMNAMELEN - 1);
1057         if (IsEmptyStr(new_room_name)) {
1058                 return;
1059         }
1060         for (a = 0; a < strlen(new_room_name); ++a) {
1061                 if (new_room_name[a] == '|') {
1062                         new_room_name[a] = '_';
1063                 }
1064         }
1065
1066         new_room_floor = select_floor(ipc, (int) curr_floor);
1067
1068         IFNEXPERT formout(ipc, "roomaccess");
1069         do {
1070                 scr_printf("<?>Help\n<1>Public room\n<2>Guess-name room\n"
1071                        "<3>Passworded room\n<4>Invitation-only room\n"
1072                        "<5>Personal room\n"
1073                         "Enter room type: ");
1074                 do {
1075                         b = inkey();
1076                 } while (((b < '1') || (b > '5')) && (b != '?'));
1077                 if (b == '?') {
1078                         scr_printf("?\n");
1079                         formout(ipc, "roomaccess");
1080                 }
1081         } while ((b < '1') || (b > '5'));
1082         b -= '0';                       /* Portable */
1083         scr_printf("%d\n", b);
1084         new_room_type = b - 1;
1085         if (new_room_type == 2) {
1086                 newprompt("Enter a room password: ", new_room_pass, 9);
1087                 for (a = 0; a < strlen(new_room_pass); ++a)
1088                         if (new_room_pass[a] == '|')
1089                                 new_room_pass[a] = '_';
1090         } else {
1091                 strcpy(new_room_pass, "");
1092         }
1093
1094         scr_printf("\042%s\042, a", new_room_name);
1095         if (b == 1)
1096                 scr_printf(" public room.");
1097         if (b == 2)
1098                 scr_printf(" guess-name room.");
1099         if (b == 3)
1100                 scr_printf(" passworded room, password: %s", new_room_pass);
1101         if (b == 4)
1102                 scr_printf("n invitation-only room.");
1103         if (b == 5)
1104                 scr_printf(" personal room.");
1105         scr_printf("\nInstall it? (y/n) : ");
1106         if (yesno() == 0) {
1107                 return;
1108         }
1109
1110         r = CtdlIPCCreateRoom(ipc, 1, new_room_name, new_room_type,
1111                               new_room_pass, new_room_floor, buf);
1112         if (r / 100 != 2) {
1113                 scr_printf("%s\n", buf);
1114                 return;
1115         }
1116
1117         /* command succeeded... now GO to the new room! */
1118         dotgoto(ipc, new_room_name, 0, 0);
1119 }
1120
1121
1122
1123 void readinfo(CtdlIPC *ipc)
1124 {                               /* read info file for current room */
1125         char buf[SIZ];
1126         char raide[64];
1127         int r;                  /* IPC response code */
1128         char *text = NULL;
1129
1130         /* Name of currernt room aide */
1131         r = CtdlIPCGetRoomAide(ipc, buf);
1132         if (r / 100 == 2)
1133                 safestrncpy(raide, buf, sizeof raide);
1134         else
1135                 strcpy(raide, "");
1136
1137         if (!IsEmptyStr(raide))
1138                 scr_printf("Room aide is %s.\n\n", raide);
1139
1140         r = CtdlIPCRoomInfo(ipc, &text, buf);
1141         if (r / 100 != 1)
1142                 return;
1143
1144         if (text) {
1145                 fmout(screenwidth, NULL, text, NULL,
1146                       ((userflags & US_PAGINATOR) ? 1 : 0), screenheight,
1147                       (*raide) ? 2 : 0, 1);
1148                 free(text);
1149         }
1150 }
1151
1152
1153 /*
1154  * <W>ho knows room...
1155  */
1156 void whoknows(CtdlIPC *ipc)
1157 {
1158         char buf[256];
1159         char *listing = NULL;
1160         int r;
1161
1162         r = CtdlIPCWhoKnowsRoom(ipc, &listing, buf);
1163         if (r / 100 != 1) {
1164                 pprintf("%s\n", buf);
1165                 return;
1166         }
1167         while (!IsEmptyStr(listing)) {
1168                 extract_token(buf, listing, 0, '\n', sizeof buf);
1169                 remove_token(listing, 0, '\n');
1170                 if (sigcaught == 0)
1171                         pprintf("%s\n", buf);
1172         }
1173         free(listing);
1174 }
1175
1176
1177 void do_edit(CtdlIPC *ipc,
1178                 char *desc, char *read_cmd, char *check_cmd, char *write_cmd)
1179 {
1180         FILE *fp;
1181         char cmd[SIZ];
1182         int b, cksum, editor_exit;
1183
1184         if (IsEmptyStr(editor_paths[0])) {
1185                 scr_printf("Do you wish to re-enter %s? ", desc);
1186                 if (yesno() == 0)
1187                         return;
1188         }
1189
1190         fp = fopen(temp, "w");
1191         fclose(fp);
1192
1193         CtdlIPC_chat_send(ipc, check_cmd);
1194         CtdlIPC_chat_recv(ipc, cmd);
1195         if (cmd[0] != '2') {
1196                 scr_printf("%s\n", &cmd[4]);
1197                 return;
1198         }
1199
1200         if (!IsEmptyStr(editor_paths[0])) {
1201                 CtdlIPC_chat_send(ipc, read_cmd);
1202                 CtdlIPC_chat_recv(ipc, cmd);
1203                 if (cmd[0] == '1') {
1204                         fp = fopen(temp, "w");
1205                         while (CtdlIPC_chat_recv(ipc, cmd), strcmp(cmd, "000")) {
1206                                 fprintf(fp, "%s\n", cmd);
1207                         }
1208                         fclose(fp);
1209                 }
1210         }
1211
1212         cksum = file_checksum(temp);
1213
1214         if (!IsEmptyStr(editor_paths[0])) {
1215                 char tmp[SIZ];
1216
1217                 snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", desc);
1218                 putenv(tmp);
1219                 screen_reset();
1220                 stty_ctdl(SB_RESTORE);
1221                 editor_pid = fork();
1222                 if (editor_pid == 0) {
1223                         chmod(temp, 0600);
1224                         execlp(editor_paths[0], editor_paths[0], temp, NULL);
1225                         exit(1);
1226                 }
1227                 if (editor_pid > 0)
1228                         do {
1229                                 editor_exit = 0;
1230                                 b = ka_wait(&editor_exit);
1231                         } while ((b != editor_pid) && (b >= 0));
1232                 editor_pid = (-1);
1233                 scr_printf("Executed %s\n", editor_paths[0]);
1234                 stty_ctdl(0);
1235                 screen_set();
1236         } else {
1237                 scr_printf("Entering %s.  "
1238                         "Press return twice when finished.\n", desc);
1239                 fp = fopen(temp, "r+");
1240                 citedit(ipc, fp);
1241                 fclose(fp);
1242         }
1243
1244         if (file_checksum(temp) == cksum) {
1245                 scr_printf("*** Aborted.\n");
1246         }
1247
1248         else {
1249                 CtdlIPC_chat_send(ipc, write_cmd);
1250                 CtdlIPC_chat_recv(ipc, cmd);
1251                 if (cmd[0] != '4') {
1252                         scr_printf("%s\n", &cmd[4]);
1253                         return;
1254                 }
1255
1256                 fp = fopen(temp, "r");
1257                 while (fgets(cmd, SIZ - 1, fp) != NULL) {
1258                         cmd[strlen(cmd) - 1] = 0;
1259                         CtdlIPC_chat_send(ipc, cmd);
1260                 }
1261                 fclose(fp);
1262                 CtdlIPC_chat_send(ipc, "000");
1263         }
1264
1265         unlink(temp);
1266 }
1267
1268
1269 void enterinfo(CtdlIPC *ipc)
1270 {                               /* edit info file for current room */
1271         do_edit(ipc, "the Info file for this room", "RINF", "EINF 0", "EINF 1");
1272 }
1273
1274 void enter_bio(CtdlIPC *ipc)
1275 {
1276         char cmd[SIZ];
1277         snprintf(cmd, sizeof cmd, "RBIO %s", fullname);
1278         do_edit(ipc, "your Bio", cmd, "NOOP", "EBIO");
1279 }
1280
1281 /*
1282  * create a new floor
1283  */
1284 void create_floor(CtdlIPC *ipc)
1285 {
1286         char buf[SIZ];
1287         char newfloorname[SIZ];
1288         int r;                  /* IPC response code */
1289
1290         load_floorlist(ipc);
1291
1292         r = CtdlIPCCreateFloor(ipc, 0, "", buf);
1293         if ( (r / 100 != 2) && (r != ERROR + ILLEGAL_VALUE) ) {
1294                 scr_printf("%s\n", buf);
1295                 return;
1296         }
1297
1298         newprompt("Name for new floor: ", newfloorname, 255);
1299         if (!*newfloorname) return;
1300         r = CtdlIPCCreateFloor(ipc, 1, newfloorname, buf);
1301         if (r / 100 == 2) {
1302                 scr_printf("Floor has been created.\n");
1303         } else {
1304                 scr_printf("%s\n", buf);
1305         }
1306
1307         load_floorlist(ipc);
1308 }
1309
1310 /*
1311  * edit the current floor
1312  */
1313 void edit_floor(CtdlIPC *ipc)
1314 {
1315         char buf[SIZ];
1316         struct ExpirePolicy *ep = NULL;
1317         int r;                          /* IPC response code */
1318
1319         load_floorlist(ipc);
1320
1321         /* Fetch the expire policy (this will silently fail on old servers,
1322          * resulting in "default" policy)
1323          */
1324         r = CtdlIPCGetMessageExpirationPolicy(ipc, 1, &ep, buf);
1325
1326         /* Interact with the user */
1327         scr_printf("You are editing the floor called \"%s\"\n",
1328                 &floorlist[(int) curr_floor][0] );
1329         strprompt("Floor name", &floorlist[(int) curr_floor][0], 255);
1330
1331         /* Angels and demons dancing in my head... */
1332         do {
1333                 snprintf(buf, sizeof buf, "%d", ep->expire_mode);
1334                 strprompt
1335                     ("Floor default message expire policy (? for list)",
1336                      buf, 1);
1337                 if (buf[0] == '?') {
1338                         scr_printf("\n"
1339                                 "0. Use the system default\n"
1340                                 "1. Never automatically expire messages\n"
1341                                 "2. Expire by message count\n"
1342                                 "3. Expire by message age\n");
1343                 }
1344         } while ((buf[0] < '0') || (buf[0] > '3'));
1345         ep->expire_mode = buf[0] - '0';
1346
1347         /* ...lunatics and monsters underneath my bed */
1348         if (ep->expire_mode == 2) {
1349                 snprintf(buf, sizeof buf, "%d", ep->expire_value);
1350                 strprompt("Keep how many messages online?", buf, 10);
1351                 ep->expire_value = atol(buf);
1352         }
1353
1354         if (ep->expire_mode == 3) {
1355                 snprintf(buf, sizeof buf, "%d", ep->expire_value);
1356                 strprompt("Keep messages for how many days?", buf, 10);
1357                 ep->expire_value = atol(buf);
1358         }
1359
1360         /* Save it */
1361         r = CtdlIPCSetMessageExpirationPolicy(ipc, 1, ep, buf);
1362         r = CtdlIPCEditFloor(ipc, curr_floor, &floorlist[(int)curr_floor][0], buf);
1363         scr_printf("%s\n", buf);
1364         load_floorlist(ipc);
1365 }
1366
1367
1368
1369
1370 /*
1371  * kill the current floor
1372  */
1373 void kill_floor(CtdlIPC *ipc)
1374 {
1375         int floornum_to_delete, a;
1376         char buf[SIZ];
1377
1378         load_floorlist(ipc);
1379         do {
1380                 floornum_to_delete = (-1);
1381                 scr_printf("(Press return to abort)\n");
1382                 newprompt("Delete which floor? ", buf, 255);
1383                 if (IsEmptyStr(buf))
1384                         return;
1385                 for (a = 0; a < 128; ++a)
1386                         if (!strcasecmp(&floorlist[a][0], buf))
1387                                 floornum_to_delete = a;
1388                 if (floornum_to_delete < 0) {
1389                         scr_printf("No such floor.  Select one of:\n");
1390                         for (a = 0; a < 128; ++a)
1391                                 if (floorlist[a][0] != 0)
1392                                         scr_printf("%s\n", &floorlist[a][0]);
1393                 }
1394         } while (floornum_to_delete < 0);
1395         CtdlIPCDeleteFloor(ipc, 1, floornum_to_delete, buf);
1396         scr_printf("%s\n", buf);
1397         load_floorlist(ipc);
1398 }