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 "rooms.h"
  24 #include "commands.h"
  25 #include "tools.h"
  26 #include "messages.h"
  27 #ifndef HAVE_SNPRINTF
  28 #include "snprintf.h"
  29 #endif
  30
  31 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  32
  33
  34 void sttybbs(int cmd);
  35 void hit_any_key(void);
  36 int yesno(void);
  37 void strprompt(char *prompt, char *str, int len);
  38 void newprompt(char *prompt, char *str, int len);
  39 void dotgoto(char *towhere, int display_name);
  40 void serv_read(char *buf, int bytes);
  41 void formout(char *name);
  42 int inkey(void);
  43 int fmout(int width, FILE *fp, char pagin, int height, int starting_lp, char subst);
  44 void progress(long int curr, long int cmax);
  45 int pattern(char *search, char *patn);
  46 int file_checksum(char *filename);
  47 int nukedir(char *dirname);
  48
  49 extern unsigned room_flags;
  50 extern char room_name[];
  51 extern char temp[];
  52 extern char tempdir[];
  53 extern int editor_pid;
  54 extern char editor_path[];
  55 extern int screenwidth;
  56 extern int screenheight;
  57 extern char fullname[];
  58 extern int userflags;
  59 extern char sigcaught;
  60 extern char floor_mode;
  61 extern char curr_floor;
  62
  63
  64 extern int ugnum;
  65 extern long uglsn;
  66 extern char ugname[];
  67
  68 extern char floorlist[128][SIZ];
  69
  70
  71 void load_floorlist(void) {
  72         int a;
  73         char buf[SIZ];
  74
  75         for (a=0; a<128; ++a) floorlist[a][0] = 0;
  76
  77         serv_puts("LFLR");
  78         serv_gets(buf);
  79         if (buf[0]!='1') {
  80                 strcpy(floorlist[0],"Main Floor");
  81                 return;
  82                 }
  83         while (serv_gets(buf), strcmp(buf,"000")) {
  84                 extract(floorlist[extract_int(buf,0)],buf,1);
  85                 }
  86         }
  87
  88
  89 void room_tree_list(struct roomlisting *rp) {
  90         static int c = 0;
  91         char rmname[ROOMNAMELEN];
  92         int f;
  93
  94         if (rp == NULL) {
  95                 c = 1;
  96                 return;
  97                 }
  98
  99         if (rp->lnext != NULL) {
 100                 room_tree_list(rp->lnext);
 101                 }
 102
 103         if (sigcaught == 0) {
 104                 strcpy(rmname, rp->rlname);
 105                 f = rp->rlflags;
 106                 if ((c + strlen(rmname) + 4) > screenwidth) {
 107
 108                         /* line break, check the paginator */
 109                         pprintf("\n");
 110                         c = 1;
 111                         }
 112                 if (f & QR_MAILBOX) {
 113                        color(BRIGHT_YELLOW);
 114                        }
 115                 else if (f & QR_PRIVATE) {
 116                         color(BRIGHT_RED);
 117                         }
 118                 else {
 119                         color(DIM_WHITE);
 120                         }
 121                 pprintf("%s",rmname);
 122                 if ((f & QR_DIRECTORY) && (f & QR_NETWORK)) pprintf("}  ");
 123                 else if (f & QR_DIRECTORY) pprintf("]  ");
 124                 else if (f & QR_NETWORK) pprintf(")  ");
 125                 else pprintf(">  ");
 126                 c = c + strlen(rmname) + 3;
 127                 }
 128
 129         if (rp->rnext != NULL) {
 130                 room_tree_list(rp->rnext);
 131                 }
 132
 133         free(rp);
 134         }
 135
 136
 137 /*
 138  * Room ordering stuff (compare first by floor, then by order)
 139  */
 140 int rordercmp(struct roomlisting *r1, struct roomlisting *r2)
 141 {
 142         if ((r1==NULL)&&(r2==NULL)) return(0);
 143         if (r1==NULL) return(-1);
 144         if (r2==NULL) return(1);
 145         if (r1->rlfloor < r2->rlfloor) return(-1);
 146         if (r1->rlfloor > r2->rlfloor) return(1);
 147         if (r1->rlorder < r2->rlorder) return(-1);
 148         if (r1->rlorder > r2->rlorder) return(1);
 149         return(0);
 150         }
 151
 152
 153 /*
 154  * Common code for all room listings
 155  */
 156 void listrms(char *variety)
 157 {
 158         char buf[SIZ];
 159
 160         struct roomlisting *rl = NULL;
 161         struct roomlisting *rp;
 162         struct roomlisting *rs;
 163
 164
 165         /* Ask the server for a room list */
 166         serv_puts(variety);
 167         serv_gets(buf);
 168         if (buf[0]!='1') return;
 169         while (serv_gets(buf), strcmp(buf, "000")) {
 170                 rp = malloc(sizeof(struct roomlisting));
 171                 extract(rp->rlname, buf, 0);
 172                 rp->rlflags = extract_int(buf, 1);
 173                 rp->rlfloor = extract_int(buf, 2);
 174                 rp->rlorder = extract_int(buf, 3);
 175                 rp->lnext = NULL;
 176                 rp->rnext = NULL;
 177
 178                 rs = rl;
 179                 if (rl == NULL) {
 180                         rl = rp;
 181                         }
 182                 else while (rp != NULL) {
 183                         if (rordercmp(rp, rs)<0) {
 184                                 if (rs->lnext == NULL) {
 185                                         rs->lnext = rp;
 186                                         rp = NULL;
 187                                         }
 188                                 else {
 189                                         rs = rs->lnext;
 190                                         }
 191                                 }
 192                         else {
 193                                 if (rs->rnext == NULL) {
 194                                         rs->rnext = rp;
 195                                         rp = NULL;
 196                                         }
 197                                 else {
 198                                         rs = rs->rnext;
 199                                         }
 200                                 }
 201                         }
 202                 }
 203
 204         room_tree_list(NULL);
 205         room_tree_list(rl);
 206         color(DIM_WHITE);
 207 }
 208
 209
 210 void list_other_floors(void) {
 211         int a,c;
 212
 213         c = 1;
 214         for (a=0; a<128; ++a) if ((strlen(floorlist[a])>0)&&(a!=curr_floor)) {
 215                 if ((c + strlen(floorlist[a]) + 4) > screenwidth) {
 216                         pprintf("\n");
 217                         c = 1;
 218                         }
 219                 pprintf("%s:  ",floorlist[a]);
 220                 c = c + strlen(floorlist[a]) + 3;
 221                 }
 222         }
 223
 224
 225 /*
 226  * List known rooms.  kn_floor_mode should be set to 0 for a 'flat' listing,
 227  * 1 to list rooms on the current floor, or 1 to list rooms on all floors.
 228  */
 229 void knrooms(int kn_floor_mode)
 230 {
 231         char buf[SIZ];
 232         int a;
 233
 234         load_floorlist();
 235
 236         if (kn_floor_mode == 0) {
 237                 color(BRIGHT_CYAN);
 238                 pprintf("\n   Rooms with unread messages:\n");
 239                 listrms("LKRN");
 240                 color(BRIGHT_CYAN);
 241                 pprintf("\n\n   No unseen messages in:\n");
 242                 listrms("LKRO");
 243                 pprintf("\n");
 244                 }
 245
 246         if (kn_floor_mode == 1) {
 247                 color(BRIGHT_CYAN);
 248                 pprintf("\n   Rooms with unread messages on %s:\n",
 249                         floorlist[(int)curr_floor]);
 250                 sprintf(buf,"LKRN %d", curr_floor);
 251                 listrms(buf);
 252                 color(BRIGHT_CYAN);
 253                 pprintf("\n\n   Rooms with no new messages on %s:\n",
 254                         floorlist[(int)curr_floor]);
 255                 sprintf(buf,"LKRO %d",curr_floor);
 256                 listrms(buf);
 257                 color(BRIGHT_CYAN);
 258                 pprintf("\n\n   Other floors:\n");
 259                 list_other_floors();
 260                 pprintf("\n");
 261                 }
 262
 263         if (kn_floor_mode == 2) {
 264                 for (a=0; a<128; ++a) if (floorlist[a][0]!=0) {
 265                         color(BRIGHT_CYAN);
 266                         pprintf("\n   Rooms on %s:\n",floorlist[a]);
 267                         sprintf(buf,"LKRA %d",a);
 268                         listrms(buf);
 269                         pprintf("\n");
 270                         }
 271                 }
 272
 273         color(DIM_WHITE);
 274         IFNEXPERT hit_any_key();
 275         }
 276
 277
 278 void listzrooms(void) {         /* list public forgotten rooms */
 279         color(BRIGHT_CYAN);
 280         pprintf("\n   Forgotten public rooms:\n");
 281         listrms("LZRM");
 282         pprintf("\n");
 283         color(DIM_WHITE);
 284         IFNEXPERT hit_any_key();
 285         }
 286
 287
 288 int set_room_attr(int ibuf, char *prompt, unsigned int sbit)
 289 {
 290         int a;
 291
 292         a = boolprompt(prompt, (ibuf&sbit));
 293         ibuf=(ibuf|sbit);
 294         if (!a) ibuf=(ibuf^sbit);
 295         return(ibuf);
 296         }
 297
 298
 299
 300 /*
 301  * Select a floor (used in several commands)
 302  * The supplied argument is the 'default' floor number.
 303  * This function returns the selected floor number.
 304  */
 305 int select_floor(int rfloor)
 306 {
 307         int a, newfloor;
 308         char floorstr[SIZ];
 309
 310         if (floor_mode == 1) {
 311                 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
 312
 313                 do {
 314                         newfloor = (-1);
 315                         safestrncpy(floorstr,floorlist[rfloor],sizeof floorstr);
 316                         strprompt("Which floor",floorstr,SIZ);
 317                         for (a=0; a<128; ++a) {
 318                                 if (!strcasecmp(floorstr,&floorlist[a][0]))
 319                                         newfloor = a;
 320                                 if ((newfloor<0)&&(!strncasecmp(floorstr,
 321                                         &floorlist[a][0],strlen(floorstr))))
 322                                                 newfloor = a;
 323                                 if ((newfloor<0)&&(pattern(&floorlist[a][0],
 324                                         floorstr)>=0)) newfloor = a;
 325                                 }
 326                         if (newfloor<0) {
 327                                 printf("\n One of:\n");
 328                                 for (a=0; a<128; ++a)
 329                                         if (floorlist[a][0]!=0)
 330                                                 printf("%s\n",
 331                                                         &floorlist[a][0]);
 332                                 }
 333                         } while(newfloor < 0);
 334                 return(newfloor);
 335                 }
 336         return(rfloor);
 337         }
 338
 339
 340
 341
 342 /*
 343  * .<A>ide <E>dit room
 344  */
 345 void editthisroom(void) {
 346         char rname[ROOMNAMELEN];
 347         char rpass[10];
 348         char rdir[15];
 349         unsigned rflags;
 350         int rbump;
 351         char raide[32];
 352         char buf[SIZ];
 353         int rfloor;
 354         int rorder;
 355         int expire_mode = 0;
 356         int expire_value = 0;
 357
 358         /* Fetch the existing room config */
 359         serv_puts("GETR");
 360         serv_gets(buf);
 361         if (buf[0]!='2') {
 362                 printf("%s\n",&buf[4]);
 363                 return;
 364                 }
 365
 366         extract(rname,&buf[4],0);
 367         extract(rpass,&buf[4],1);
 368         extract(rdir, &buf[4],2);
 369         rflags = extract_int(&buf[4],3);
 370         rfloor = extract_int(&buf[4],4);
 371         rorder = extract_int(&buf[4],5);
 372         rbump = 0;
 373
 374         /* Fetch the name of the current room aide */
 375         serv_puts("GETA");
 376         serv_gets(buf);
 377         if (buf[0]=='2') safestrncpy(raide,&buf[4],sizeof raide);
 378         else strcpy(raide,"");
 379         if (strlen(raide)==0) strcpy(raide,"none");
 380
 381         /* Fetch the expire policy (this will silently fail on old servers,
 382          * resulting in "default" policy)
 383          */
 384         serv_puts("GPEX room");
 385         serv_gets(buf);
 386         if (buf[0]=='2') {
 387                 expire_mode = extract_int(&buf[4], 0);
 388                 expire_value = extract_int(&buf[4], 1);
 389                 }
 390
 391         /* Now interact with the user. */
 392         strprompt("Room name",rname,ROOMNAMELEN-1);
 393
 394         rfloor = select_floor(rfloor);
 395         rflags = set_room_attr(rflags,"Private room",QR_PRIVATE);
 396         if (rflags & QR_PRIVATE)
 397                 rflags = set_room_attr(rflags,
 398                         "Accessible by guessing room name",QR_GUESSNAME);
 399
 400         /* if it's public, clear the privacy classes */
 401         if ((rflags & QR_PRIVATE)==0) {
 402                 if (rflags & QR_GUESSNAME)  rflags = rflags - QR_GUESSNAME;
 403                 if (rflags & QR_PASSWORDED) rflags = rflags - QR_PASSWORDED;
 404                 }
 405
 406         /* if it's private, choose the privacy classes */
 407         if ( (rflags & QR_PRIVATE)
 408            && ( (rflags & QR_GUESSNAME) == 0) ) {
 409                 rflags = set_room_attr(rflags,
 410                         "Accessible by entering a password",QR_PASSWORDED);
 411                 }
 412         if ( (rflags & QR_PRIVATE)
 413            && ((rflags&QR_PASSWORDED)==QR_PASSWORDED) ) {
 414                 strprompt("Room password",rpass,9);
 415                 }
 416
 417         if ((rflags&QR_PRIVATE)==QR_PRIVATE) {
 418                 rbump = boolprompt("Cause current users to forget room", 0);
 419                 }
 420
 421         rflags = set_room_attr(rflags,"Preferred users only",QR_PREFONLY);
 422         rflags = set_room_attr(rflags,"Read-only room",QR_READONLY);
 423         rflags = set_room_attr(rflags,"Directory room",QR_DIRECTORY);
 424         rflags = set_room_attr(rflags,"Permanent room",QR_PERMANENT);
 425         if (rflags & QR_DIRECTORY) {
 426                 strprompt("Directory name",rdir,14);
 427                 rflags = set_room_attr(rflags,"Uploading allowed",QR_UPLOAD);
 428                 rflags = set_room_attr(rflags,"Downloading allowed",
 429                                                                 QR_DOWNLOAD);
 430                 rflags = set_room_attr(rflags,"Visible directory",QR_VISDIR);
 431                 }
 432         rflags = set_room_attr(rflags,"Network shared room",QR_NETWORK);
 433         rflags = set_room_attr(rflags,
 434                 "Automatically make all messages anonymous",QR_ANONONLY);
 435         if ( (rflags & QR_ANONONLY) == 0) {
 436                 rflags = set_room_attr(rflags,
 437                         "Ask users whether to make messages anonymous",
 438                         QR_ANONOPT);
 439                 }
 440         rorder = intprompt("Listing order", rorder, 1, 127);
 441
 442         /* Ask about the room aide */
 443         do {
 444                 strprompt("Room aide (or 'none')",raide,29);
 445                 if (!strcasecmp(raide,"none")) {
 446                         strcpy(raide,"");
 447                         strcpy(buf,"200");
 448                         }
 449                 else {
 450                         snprintf(buf,sizeof buf,"QUSR %s",raide);
 451                         serv_puts(buf);
 452                         serv_gets(buf);
 453                         if (buf[0]!='2') printf("%s\n",&buf[4]);
 454                         }
 455                 } while(buf[0]!='2');
 456
 457         if (!strcasecmp(raide,"none")) strcpy(raide,"");
 458
 459
 460         /* Angels and demons dancing in my head... */
 461         do {
 462                 sprintf(buf, "%d", expire_mode);
 463                 strprompt("Message expire policy (? for list)", buf, 1);
 464                 if (buf[0] == '?') {
 465                         printf("\n");
 466                         printf("0. Use the default for this floor\n");
 467                         printf("1. Never automatically expire messages\n");
 468                         printf("2. Expire by message count\n");
 469                         printf("3. Expire by message age\n");
 470                         }
 471                 } while((buf[0]<48)||(buf[0]>51));
 472         expire_mode = buf[0] - 48;
 473
 474         /* ...lunatics and monsters underneath my bed */
 475         if (expire_mode == 2) {
 476                 sprintf(buf, "%d", expire_value);
 477                 strprompt("Keep how many messages online?", buf, 10);
 478                 expire_value = atol(buf);
 479                 }
 480
 481         if (expire_mode == 3) {
 482                 sprintf(buf, "%d", expire_value);
 483                 strprompt("Keep messages for how many days?", buf, 10);
 484                 expire_value = atol(buf);
 485                 }
 486
 487         /* Give 'em a chance to change their minds */
 488         printf("Save changes (y/n)? ");
 489
 490         if (yesno()==1) {
 491                 snprintf(buf,sizeof buf,"SETA %s",raide);
 492                 serv_puts(buf);
 493                 serv_gets(buf);
 494                 if (buf[0]!='2') printf("%s\n",&buf[4]);
 495
 496                 snprintf(buf, sizeof buf, "SPEX room|%d|%d",
 497                         expire_mode, expire_value);
 498                 serv_puts(buf);
 499                 serv_gets(buf);
 500
 501                 snprintf(buf,sizeof buf,"SETR %s|%s|%s|%d|%d|%d|%d",
 502                         rname,rpass,rdir,rflags,rbump,rfloor,rorder);
 503                 serv_puts(buf);
 504                 serv_gets(buf);
 505                 printf("%s\n",&buf[4]);
 506                 if (buf[0]=='2') dotgoto(rname,2);
 507                 }
 508         }
 509
 510
 511 /*
 512  * un-goto the previous room
 513  */
 514 void ungoto(void) {
 515         char buf[SIZ];
 516
 517         if (!strcmp(ugname,"")) return;
 518         snprintf(buf,sizeof buf,"GOTO %s",ugname);
 519         serv_puts(buf);
 520         serv_gets(buf);
 521         if (buf[0]!='2') {
 522                 printf("%s\n",&buf[4]);
 523                 return;
 524                 }
 525         sprintf(buf,"SLRP %ld",uglsn);
 526         serv_puts(buf);
 527         serv_gets(buf);
 528         if (buf[0]!='2') printf("%s\n",&buf[4]);
 529         safestrncpy(buf,ugname,sizeof buf);
 530         strcpy(ugname,"");
 531         dotgoto(buf,0);
 532         }
 533
 534
 535 /* Here's the code for simply transferring the file to the client,
 536  * for folks who have their own clientware.  It's a lot simpler than
 537  * the [XYZ]modem code below...
 538  * (This function assumes that a download file is already open on the server)
 539  */
 540 void download_to_local_disk(char *supplied_filename, long total_bytes)
 541 {
 542         char buf[SIZ];
 543         char dbuf[4096];
 544         long transmitted_bytes = 0L;
 545         long aa,bb;
 546         FILE *savefp;
 547         int broken = 0;
 548         int packet;
 549         char filename[SIZ];
 550
 551         strcpy(filename, supplied_filename);
 552         if (strlen(filename)==0) {
 553                 newprompt("Filename: ", filename, 250);
 554                 }
 555
 556         printf("Enter the name of the directory to save '%s'\n",
 557                 filename);
 558         printf("to, or press return for the current directory.\n");
 559         newprompt("Directory: ", dbuf, sizeof dbuf);
 560         if (strlen(dbuf)==0) strcpy(dbuf,".");
 561         strcat(dbuf,"/");
 562         strcat(dbuf,filename);
 563
 564         savefp = fopen(dbuf,"w");
 565         if (savefp == NULL) {
 566                 printf("Cannot open '%s': %s\n",dbuf,strerror(errno));
 567                 /* close the download file at the server */
 568                 serv_puts("CLOS");
 569                 serv_gets(buf);
 570                 if (buf[0]!='2') {
 571                         printf("%s\n",&buf[4]);
 572                         }
 573                 return;
 574                 }
 575         progress(0,total_bytes);
 576         while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
 577                 bb = total_bytes - transmitted_bytes;
 578                 aa = ((bb < 4096) ? bb : 4096);
 579                 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
 580                 serv_puts(buf);
 581                 serv_gets(buf);
 582                 if (buf[0]!='6') {
 583                         printf("%s\n",&buf[4]);
 584                         return;
 585                         }
 586                 packet = extract_int(&buf[4],0);
 587                 serv_read(dbuf,packet);
 588                 if (fwrite(dbuf,packet,1,savefp) < 1) broken = 1;
 589                 transmitted_bytes = transmitted_bytes + (long)packet;
 590                 progress(transmitted_bytes,total_bytes);
 591                 }
 592         fclose(savefp);
 593         /* close the download file at the server */
 594         serv_puts("CLOS");
 595         serv_gets(buf);
 596         if (buf[0]!='2') {
 597                 printf("%s\n",&buf[4]);
 598                 }
 599         return;
 600         }
 601
 602
 603 /*
 604  * download()  -  download a file or files.  The argument passed to this
 605  *                function determines which protocol to use.
 606  *  proto - 0 = paginate, 1 = xmodem, 2 = raw, 3 = ymodem, 4 = zmodem, 5 = save
 607  */
 608 void download(int proto)
 609 {
 610         char buf[SIZ];
 611         char filename[SIZ];
 612         char tempname[SIZ];
 613         char transmit_cmd[SIZ];
 614         long total_bytes = 0L;
 615         char dbuf[4096];
 616         long transmitted_bytes = 0L;
 617         long aa,bb;
 618         int packet;
 619         FILE *tpipe = NULL;
 620         int broken = 0;
 621
 622         if ((room_flags & QR_DOWNLOAD) == 0) {
 623                 printf("*** You cannot download from this room.\n");
 624                 return;
 625                 }
 626
 627         newprompt("Enter filename: ",filename,255);
 628
 629         snprintf(buf,sizeof buf,"OPEN %s",filename);
 630         serv_puts(buf);
 631         serv_gets(buf);
 632         if (buf[0]!='2') {
 633                 printf("%s\n",&buf[4]);
 634                 return;
 635                 }
 636         total_bytes = extract_long(&buf[4],0);
 637
 638         /* Save to local disk, for folks with their own copy of the client */
 639         if (proto == 5) {
 640                 download_to_local_disk(filename, total_bytes);
 641                 return;
 642                 }
 643
 644         /* Meta-download for public clients */
 645         printf("Fetching file from Citadel server...\n");
 646         mkdir(tempdir, 0700);
 647         snprintf(tempname, sizeof tempname, "%s/%s", tempdir, filename);
 648         tpipe = fopen(tempname, "wb");
 649         while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
 650                 progress(transmitted_bytes, total_bytes);
 651                 bb = total_bytes - transmitted_bytes;
 652                 aa = ((bb < 4096) ? bb : 4096);
 653                 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
 654                 serv_puts(buf);
 655                 serv_gets(buf);
 656                 if (buf[0]!='6') {
 657                         printf("%s\n",&buf[4]);
 658                 }
 659                 packet = extract_int(&buf[4],0);
 660                 serv_read(dbuf,packet);
 661                 if (fwrite(dbuf,packet,1,tpipe) < 1) broken = 1;
 662                 transmitted_bytes = transmitted_bytes + (long)packet;
 663         }
 664         fclose(tpipe);
 665         progress(transmitted_bytes, total_bytes);
 666
 667         /* close the download file at the server */
 668         serv_puts("CLOS");
 669         serv_gets(buf);
 670         if (buf[0]!='2') {
 671                 printf("%s\n",&buf[4]);
 672         }
 673
 674         if (proto==0)           sprintf(transmit_cmd, "SHELL=/dev/null; export SHELL; TERM=dumb; export TERM; exec more -d <%s",tempname);
 675         else if (proto==1)      sprintf(transmit_cmd, "exec sx %s", tempname);
 676         else if (proto==3)      sprintf(transmit_cmd, "exec sb %s", tempname);
 677         else if (proto==4)      sprintf(transmit_cmd, "exec sz %s", tempname);
 678         else                    sprintf(transmit_cmd, "exec cat %s", tempname);
 679
 680         sttybbs(SB_RESTORE);
 681         system(transmit_cmd);
 682         sttybbs(SB_NO_INTR);
 683
 684         /* clean up the temporary directory */
 685         nukedir(tempdir);
 686         putc(7,stdout);
 687 }
 688
 689
 690 /*
 691  * read directory of this room
 692  */
 693 void roomdir(void) {
 694         char flnm[SIZ];
 695         char flsz[32];
 696         char comment[SIZ];
 697         char buf[SIZ];
 698
 699         serv_puts("RDIR");
 700         serv_gets(buf);
 701         if (buf[0]!='1') {
 702                 pprintf("%s\n",&buf[4]);
 703                 return;
 704                 }
 705
 706         extract(comment,&buf[4],0);
 707         extract(flnm,&buf[4],1);
 708         pprintf("\nDirectory of %s on %s\n",flnm,comment);
 709         pprintf("-----------------------\n");
 710         while (serv_gets(buf), strcmp(buf,"000")) {
 711                 extract(flnm,buf,0);
 712                 extract(flsz,buf,1);
 713                 extract(comment,buf,2);
 714                 if (strlen(flnm)<=14)
 715                         pprintf("%-14s %8s %s\n",flnm,flsz,comment);
 716                 else
 717                         pprintf("%s\n%14s %8s %s\n",flnm,"",flsz,comment);
 718                 }
 719         }
 720
 721
 722 /*
 723  * add a user to a private room
 724  */
 725 void invite(void) {
 726         char aaa[31],bbb[SIZ];
 727
 728         if ((room_flags & QR_PRIVATE)==0) {
 729                 printf("This is not a private room.\n");
 730                 return;
 731                 }
 732
 733         newprompt("Name of user? ",aaa,30);
 734         if (aaa[0]==0) return;
 735
 736         snprintf(bbb,sizeof bbb,"INVT %s",aaa);
 737         serv_puts(bbb);
 738         serv_gets(bbb);
 739         printf("%s\n",&bbb[4]);
 740         }
 741
 742
 743 /*
 744  * kick a user out of a room
 745  */
 746 void kickout(void) {
 747         char aaa[31],bbb[SIZ];
 748
 749         newprompt("Name of user? ",aaa,30);
 750         if (aaa[0]==0) return;
 751
 752         snprintf(bbb,sizeof bbb,"KICK %s",aaa);
 753         serv_puts(bbb);
 754         serv_gets(bbb);
 755         printf("%s\n",&bbb[4]);
 756         }
 757
 758
 759 /*
 760  * aide command: kill the current room
 761  */
 762 void killroom(void) {
 763         char aaa[100];
 764
 765         serv_puts("KILL 0");
 766         serv_gets(aaa);
 767         if (aaa[0]!='2') {
 768                 printf("%s\n",&aaa[4]);
 769                 return;
 770                 }
 771
 772         printf("Are you sure you want to kill this room? ");
 773         if (yesno()==0) return;
 774
 775         serv_puts("KILL 1");
 776         serv_gets(aaa);
 777         printf("%s\n",&aaa[4]);
 778         if (aaa[0]!='2') return;
 779         dotgoto("_BASEROOM_",0);
 780         }
 781
 782 void forget(void) {     /* forget the current room */
 783         char cmd[SIZ];
 784
 785         printf("Are you sure you want to forget this room? ");
 786         if (yesno()==0) return;
 787
 788         serv_puts("FORG");
 789         serv_gets(cmd);
 790         if (cmd[0]!='2') {
 791                 printf("%s\n",&cmd[4]);
 792                 return;
 793                 }
 794
 795         /* now return to the lobby */
 796         dotgoto("_BASEROOM_",0);
 797         }
 798
 799
 800 /*
 801  * create a new room
 802  */
 803 void entroom(void) {
 804         char cmd[SIZ];
 805         char new_room_name[ROOMNAMELEN];
 806         int new_room_type;
 807         char new_room_pass[10];
 808         int new_room_floor;
 809         int a,b;
 810
 811         serv_puts("CRE8 0");
 812         serv_gets(cmd);
 813
 814         if (cmd[0]!='2') {
 815                 printf("%s\n",&cmd[4]);
 816                 return;
 817                 }
 818
 819         newprompt("Name for new room? ",new_room_name,ROOMNAMELEN-1);
 820         if (strlen(new_room_name)==0) return;
 821         for (a=0; a<strlen(new_room_name); ++a)
 822                 if (new_room_name[a] == '|') new_room_name[a]='_';
 823
 824         new_room_floor = select_floor((int)curr_floor);
 825
 826         IFNEXPERT formout("roomaccess");
 827         do {
 828                 printf( "<?>Help\n<1>Public room\n<2>Guess-name room\n"
 829                         "<3>Passworded room\n<4>Invitation-only room\n"
 830                         "<5>Personal room\n");
 831                 printf("Enter room type: ");
 832                 do {
 833                         b=inkey();
 834                         } while (((b<'1')||(b>'5')) && (b!='?'));
 835                 if (b=='?') {
 836                         printf("?\n");
 837                         formout("roomaccess");
 838                         }
 839                 } while ((b<'1')||(b>'5'));
 840         b=b-48;
 841         printf("%d\n",b);
 842         new_room_type = b - 1;
 843         if (new_room_type==2) {
 844                 newprompt("Enter a room password: ",new_room_pass,9);
 845                 for (a=0; a<strlen(new_room_pass); ++a)
 846                         if (new_room_pass[a] == '|') new_room_pass[a]='_';
 847                 }
 848         else strcpy(new_room_pass,"");
 849
 850         printf("\042%s\042, a",new_room_name);
 851         if (b==1) printf(" public room.");
 852         if (b==2) printf(" guess-name room.");
 853         if (b==3) printf(" passworded room, password: %s",new_room_pass);
 854         if (b==4) printf("n invitation-only room.");
 855         if (b==5) printf(" personal room.");
 856         printf("\nInstall it? (y/n) : ");
 857         a=yesno();
 858         if (a==0) return;
 859
 860         snprintf(cmd, sizeof cmd, "CRE8 1|%s|%d|%s|%d", new_room_name,
 861                 new_room_type, new_room_pass, new_room_floor);
 862         serv_puts(cmd);
 863         serv_gets(cmd);
 864         if (cmd[0]!='2') {
 865                 printf("%s\n",&cmd[4]);
 866                 return;
 867                 }
 868
 869         /* command succeeded... now GO to the new room! */
 870         dotgoto(new_room_name,0);
 871         }
 872
 873
 874
 875 void readinfo(void) {   /* read info file for current room */
 876         char cmd[SIZ];
 877
 878         sprintf(cmd,"RINF");
 879         serv_puts(cmd);
 880         serv_gets(cmd);
 881
 882         if (cmd[0]!='1') return;
 883
 884         fmout(screenwidth,NULL,
 885                 ((userflags & US_PAGINATOR) ? 1 : 0),
 886                 screenheight,0,1);
 887         }
 888
 889
 890 /*
 891  * <W>ho knows room...
 892  */
 893 void whoknows(void) {
 894         char buf[SIZ];
 895         serv_puts("WHOK");
 896         serv_gets(buf);
 897         if (buf[0]!='1') {
 898                 pprintf("%s\n",&buf[5]);
 899                 return;
 900         }
 901         while (serv_gets(buf), strncmp(buf,"000",3)) {
 902                 if (sigcaught==0) pprintf("%s\n",buf);
 903         }
 904 }
 905
 906
 907 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd)
 908 {
 909         FILE *fp;
 910         char cmd[SIZ];
 911         int b,cksum,editor_exit;
 912
 913
 914         if (strlen(editor_path)==0) {
 915                 printf("Do you wish to re-enter %s? ",desc);
 916                 if (yesno()==0) return;
 917                 }
 918
 919         fp = fopen(temp,"w");
 920         fclose(fp);
 921
 922         serv_puts(check_cmd);
 923         serv_gets(cmd);
 924         if (cmd[0]!='2') {
 925                 printf("%s\n",&cmd[4]);
 926                 return;
 927                 }
 928
 929         if (strlen(editor_path)>0) {
 930                 serv_puts(read_cmd);
 931                 serv_gets(cmd);
 932                 if (cmd[0]=='1') {
 933                         fp = fopen(temp,"w");
 934                         while (serv_gets(cmd), strcmp(cmd,"000")) {
 935                                 fprintf(fp,"%s\n",cmd);
 936                                 }
 937                         fclose(fp);
 938                         }
 939                 }
 940
 941         cksum = file_checksum(temp);
 942
 943         if (strlen(editor_path)>0) {
 944                 editor_pid=fork();
 945                 if (editor_pid==0) {
 946                         chmod(temp,0600);
 947                         sttybbs(SB_RESTORE);
 948                         execlp(editor_path,editor_path,temp,NULL);
 949                         exit(1);
 950                         }
 951                 if (editor_pid>0) do {
 952                         editor_exit = 0;
 953                         b=wait(&editor_exit);
 954                         } while((b!=editor_pid)&&(b>=0));
 955                 editor_pid = (-1);
 956                 printf("Executed %s\n", editor_path);
 957                 sttybbs(0);
 958                 }
 959         else {
 960                 printf("Entering %s.  ",desc);
 961                 printf("Press return twice when finished.\n");
 962                 fp=fopen(temp,"r+");
 963                 citedit(fp);
 964                 fclose(fp);
 965                 }
 966
 967         if (file_checksum(temp) == cksum) {
 968                 printf("*** Aborted.\n");
 969                 }
 970
 971         else {
 972                 serv_puts(write_cmd);
 973                 serv_gets(cmd);
 974                 if (cmd[0]!='4') {
 975                         printf("%s\n",&cmd[4]);
 976                         return;
 977                         }
 978
 979                 fp=fopen(temp,"r");
 980                 while (fgets(cmd,255,fp)!=NULL) {
 981                         cmd[strlen(cmd)-1] = 0;
 982                         serv_puts(cmd);
 983                         }
 984                 fclose(fp);
 985                 serv_puts("000");
 986                 }
 987
 988         unlink(temp);
 989         }
 990
 991
 992 void enterinfo(void) {          /* edit info file for current room */
 993         do_edit("the Info file for this room","RINF","EINF 0","EINF 1");
 994         }
 995
 996 void enter_bio(void) {
 997         char cmd[SIZ];
 998         snprintf(cmd,sizeof cmd,"RBIO %s",fullname);
 999         do_edit("your Bio",cmd,"NOOP","EBIO");
1000         }
1001
1002 /*
1003  * create a new floor
1004  */
1005 void create_floor(void) {
1006         char buf[SIZ];
1007         char newfloorname[SIZ];
1008
1009         serv_puts("CFLR xx|0");
1010         serv_gets(buf);
1011         if (buf[0]!='2') {
1012                 printf("%s\n",&buf[4]);
1013                 return;
1014                 }
1015
1016         newprompt("Name for new floor: ",newfloorname,255);
1017         snprintf(buf,sizeof buf,"CFLR %s|1",newfloorname);
1018         serv_puts(buf);
1019         serv_gets(buf);
1020         if (buf[0]=='2') {
1021                 printf("Floor has been created.\n");
1022                 }
1023         else {
1024                 printf("%s\n",&buf[4]);
1025                 }
1026         }
1027
1028 /*
1029  * edit the current floor
1030  */
1031 void edit_floor(void) {
1032         char buf[SIZ];
1033         int expire_mode = 0;
1034         int expire_value = 0;
1035
1036         if (floorlist[(int)curr_floor][0]==0) load_floorlist();
1037
1038         /* Fetch the expire policy (this will silently fail on old servers,
1039          * resulting in "default" policy)
1040          */
1041         serv_puts("GPEX floor");
1042         serv_gets(buf);
1043         if (buf[0]=='2') {
1044                 expire_mode = extract_int(&buf[4], 0);
1045                 expire_value = extract_int(&buf[4], 1);
1046                 }
1047
1048         /* Interact with the user */
1049         strprompt("Floor name",&floorlist[(int)curr_floor][0],255);
1050
1051         /* Angels and demons dancing in my head... */
1052         do {
1053                 sprintf(buf, "%d", expire_mode);
1054                 strprompt("Floor default essage expire policy (? for list)",
1055                         buf, 1);
1056                 if (buf[0] == '?') {
1057                         printf("\n");
1058                         printf("0. Use the system default\n");
1059                         printf("1. Never automatically expire messages\n");
1060                         printf("2. Expire by message count\n");
1061                         printf("3. Expire by message age\n");
1062                         }
1063                 } while((buf[0]<48)||(buf[0]>51));
1064         expire_mode = buf[0] - 48;
1065
1066         /* ...lunatics and monsters underneath my bed */
1067         if (expire_mode == 2) {
1068                 sprintf(buf, "%d", expire_value);
1069                 strprompt("Keep how many messages online?", buf, 10);
1070                 expire_value = atol(buf);
1071                 }
1072
1073         if (expire_mode == 3) {
1074                 sprintf(buf, "%d", expire_value);
1075                 strprompt("Keep messages for how many days?", buf, 10);
1076                 expire_value = atol(buf);
1077                 }
1078
1079         /* Save it */
1080         snprintf(buf, sizeof buf, "SPEX floor|%d|%d",
1081                 expire_mode, expire_value);
1082         serv_puts(buf);
1083         serv_gets(buf);
1084
1085         snprintf(buf,sizeof buf,"EFLR %d|%s",curr_floor,
1086                  &floorlist[(int)curr_floor][0]);
1087         serv_puts(buf);
1088         serv_gets(buf);
1089         printf("%s\n",&buf[4]);
1090         load_floorlist();
1091         }
1092
1093
1094
1095
1096 /*
1097  * kill the current floor
1098  */
1099 void kill_floor(void) {
1100         int floornum_to_delete,a;
1101         char buf[SIZ];
1102
1103         if (floorlist[(int)curr_floor][0]==0) load_floorlist();
1104         do {
1105                 floornum_to_delete = (-1);
1106                 printf("(Press return to abort)\n");
1107                 newprompt("Delete which floor? ",buf,255);
1108                 if (strlen(buf)==0) return;
1109                 for (a=0; a<128; ++a)
1110                         if (!strcasecmp(&floorlist[a][0],buf))
1111                                 floornum_to_delete = a;
1112                 if (floornum_to_delete < 0) {
1113                         printf("No such floor.  Select one of:\n");
1114                         for (a=0; a<128; ++a)
1115                                 if (floorlist[a][0]!=0)
1116                                         printf("%s\n",&floorlist[a][0]);
1117                         }
1118                 } while (floornum_to_delete < 0);
1119         sprintf(buf,"KFLR %d|1",floornum_to_delete);
1120         serv_puts(buf);
1121         serv_gets(buf);
1122         printf("%s\n",&buf[4]);
1123         }