citadel/rooms.c

   1 /* Citadel/UX room-oriented routines */
   2 /* $Id$ */
   3
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6 #include <fcntl.h>
   7 #include <stdio.h>
   8 #include <ctype.h>
   9 #include <string.h>
  10 #include <signal.h>
  11 #include <sys/types.h>
  12 #include <sys/stat.h>
  13 #include <sys/wait.h>
  14 #include <errno.h>
  15 #include "citadel.h"
  16 #include "rooms.h"
  17 #include "commands.h"
  18 #include "tools.h"
  19
  20 #define IFEXPERT if (userflags&US_EXPERT)
  21 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  22 #define IFAIDE if (axlevel>=6)
  23 #define IFNAIDE if (axlevel<6)
  24
  25
  26 void sttybbs(int cmd);
  27 void extract(char *dest, char *source, int parmnum);
  28 int extract_int(char *source, int parmnum);
  29 void hit_any_key(void);
  30 int yesno(void);
  31 void strprompt(char *prompt, char *str, int len);
  32 void newprompt(char *prompt, char *str, int len);
  33 int struncmp(char *lstr, char *rstr, int len);
  34 void dotgoto(char *towhere, int display_name);
  35 long extract_long(char *source, int parmnum);
  36 void serv_read(char *buf, int bytes);
  37 void formout(char *name);
  38 int inkey(void);
  39 int fmout(int width, FILE *fp, char pagin, int height, int starting_lp, char subst);
  40 void citedit(FILE *fp, long int base_pos);
  41 void progress(long int curr, long int cmax);
  42 int pattern(char *search, char *patn);
  43 int file_checksum(char *filename);
  44 int nukedir(char *dirname);
  45 void color(int colornum);
  46
  47 extern unsigned room_flags;
  48 extern char room_name[];
  49 extern char temp[];
  50 extern char tempdir[];
  51 extern int editor_pid;
  52 extern char editor_path[];
  53 extern int screenwidth;
  54 extern int screenheight;
  55 extern char fullname[];
  56 extern int userflags;
  57 extern char sigcaught;
  58 extern char floor_mode;
  59 extern char curr_floor;
  60
  61
  62 extern int ugnum;
  63 extern long uglsn;
  64 extern char ugname[];
  65
  66 extern char floorlist[128][256];
  67
  68
  69 void load_floorlist(void) {
  70         int a;
  71         char buf[256];
  72
  73         for (a=0; a<128; ++a) floorlist[a][0] = 0;
  74
  75         serv_puts("LFLR");
  76         serv_gets(buf);
  77         if (buf[0]!='1') {
  78                 strcpy(floorlist[0],"Main Floor");
  79                 return;
  80                 }
  81         while (serv_gets(buf), strcmp(buf,"000")) {
  82                 extract(floorlist[extract_int(buf,0)],buf,1);
  83                 }
  84         }
  85
  86 void listrms(char *variety)
  87 {
  88         char buf[256];
  89         char rmname[32];
  90         int f,c;
  91
  92         serv_puts(variety);
  93         serv_gets(buf);
  94         if (buf[0]!='1') return;
  95         c = 1;
  96         sigcaught = 0;
  97         sttybbs(SB_YES_INTR);
  98         while (serv_gets(buf), strcmp(buf,"000")) if (sigcaught==0) {
  99                 extract(rmname,buf,0);
 100                 if ((c + strlen(rmname) + 4) > screenwidth) {
 101                         printf("\n");
 102                         c = 1;
 103                         }
 104                 f = extract_int(buf,1);
 105                 if (f & QR_MAILBOX) {
 106                         color(6);
 107                         }
 108                 else if (f & QR_PRIVATE) {
 109                         color(1);
 110                         }
 111                 else {
 112                         color(2);
 113                         }
 114                 printf("%s",rmname);
 115                 if ((f & QR_DIRECTORY) && (f & QR_NETWORK)) printf("}  ");
 116                 else if (f & QR_DIRECTORY) printf("]  ");
 117                 else if (f & QR_NETWORK) printf(")  ");
 118                 else printf(">  ");
 119                 c = c + strlen(rmname) + 3;
 120                 }
 121         color(7);
 122         sttybbs(SB_NO_INTR);
 123         }
 124
 125
 126 void list_other_floors(void) {
 127         int a,c;
 128
 129         c = 1;
 130         for (a=0; a<128; ++a) if ((strlen(floorlist[a])>0)&&(a!=curr_floor)) {
 131                 if ((c + strlen(floorlist[a]) + 4) > screenwidth) {
 132                         printf("\n");
 133                         c = 1;
 134                         }
 135                 printf("%s:  ",floorlist[a]);
 136                 c = c + strlen(floorlist[a]) + 3;
 137                 }
 138         }
 139
 140
 141 /*
 142  * List known rooms.  kn_floor_mode should be set to 0 for a 'flat' listing,
 143  * 1 to list rooms on the current floor, or 1 to list rooms on all floors.
 144  */
 145 void knrooms(int kn_floor_mode)
 146 {
 147         char buf[256];
 148         int a;
 149
 150         load_floorlist();
 151
 152         if (kn_floor_mode == 0) {
 153                 color(3);
 154                 printf("\n   Rooms with unread messages:\n");
 155                 listrms("LKRN");
 156                 color(3);
 157                 printf("\n\n   No unseen messages in:\n");
 158                 listrms("LKRO");
 159                 printf("\n");
 160                 }
 161
 162         if (kn_floor_mode == 1) {
 163                 color(3);
 164                 printf("\n   Rooms with unread messages on %s:\n",
 165                         floorlist[(int)curr_floor]);
 166                 sprintf(buf,"LKRN %d",curr_floor);
 167                 listrms(buf);
 168                 color(3);
 169                 printf("\n\n   Rooms with no new messages on %s:\n",
 170                         floorlist[(int)curr_floor]);
 171                 sprintf(buf,"LKRO %d",curr_floor);
 172                 listrms(buf);
 173                 color(3);
 174                 printf("\n\n   Other floors:\n");
 175                 list_other_floors();
 176                 printf("\n");
 177                 }
 178
 179         if (kn_floor_mode == 2) {
 180                 for (a=0; a<128; ++a) if (floorlist[a][0]!=0) {
 181                         color(3);
 182                         printf("\n   Rooms on %s:\n",floorlist[a]);
 183                         sprintf(buf,"LKRA %d",a);
 184                         listrms(buf);
 185                         printf("\n");
 186                         }
 187                 }
 188
 189         color(7);
 190         IFNEXPERT hit_any_key();
 191         }
 192
 193
 194 void listzrooms(void) {         /* list public forgotten rooms */
 195         color(3);
 196         printf("\n   Forgotten public rooms:\n");
 197         listrms("LZRM");
 198         printf("\n");
 199         color(7);
 200         IFNEXPERT hit_any_key();
 201         }
 202
 203
 204 int set_room_attr(int ibuf, char *prompt, unsigned int sbit)
 205 {
 206         int a;
 207
 208         a = boolprompt(prompt, (ibuf&sbit));
 209         ibuf=(ibuf|sbit);
 210         if (!a) ibuf=(ibuf^sbit);
 211         return(ibuf);
 212         }
 213
 214
 215
 216 /*
 217  * Select a floor (used in several commands)
 218  * The supplied argument is the 'default' floor number.
 219  * This function returns the selected floor number.
 220  */
 221 int select_floor(int rfloor)
 222 {
 223         int a, newfloor;
 224         char floorstr[256];
 225
 226         if (floor_mode == 1) {
 227                 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
 228
 229                 do {
 230                         newfloor = (-1);
 231                         safestrncpy(floorstr,floorlist[rfloor],sizeof floorstr);
 232                         strprompt("Which floor",floorstr,256);
 233                         for (a=0; a<128; ++a) {
 234                                 if (!strucmp(floorstr,&floorlist[a][0]))
 235                                         newfloor = a;
 236                                 if ((newfloor<0)&&(!struncmp(floorstr,
 237                                         &floorlist[a][0],strlen(floorstr))))
 238                                                 newfloor = a;
 239                                 if ((newfloor<0)&&(pattern(&floorlist[a][0],
 240                                         floorstr)>=0)) newfloor = a;
 241                                 }
 242                         if (newfloor<0) {
 243                                 printf("\n One of:\n");
 244                                 for (a=0; a<128; ++a)
 245                                         if (floorlist[a][0]!=0)
 246                                                 printf("%s\n",
 247                                                         &floorlist[a][0]);
 248                                 }
 249                         } while(newfloor < 0);
 250                 return(newfloor);
 251                 }
 252         return(rfloor);
 253         }
 254
 255
 256
 257
 258 /*
 259  * .<A>ide <E>dit room
 260  */
 261 void editthisroom(void) {
 262         char rname[ROOMNAMELEN];
 263         char rpass[10];
 264         char rdir[15];
 265         unsigned rflags;
 266         int rbump;
 267         char raide[32];
 268         char buf[256];
 269         int rfloor;
 270         int expire_mode = 0;
 271         int expire_value = 0;
 272
 273         /* Fetch the existing room config */
 274         serv_puts("GETR");
 275         serv_gets(buf);
 276         if (buf[0]!='2') {
 277                 printf("%s\n",&buf[4]);
 278                 return;
 279                 }
 280
 281         extract(rname,&buf[4],0);
 282         extract(rpass,&buf[4],1);
 283         extract(rdir, &buf[4],2);
 284         rflags = extract_int(&buf[4],3);
 285         rfloor = extract_int(&buf[4],4);
 286         rbump = 0;
 287
 288         /* Fetch the name of the current room aide */
 289         serv_puts("GETA");
 290         serv_gets(buf);
 291         if (buf[0]=='2') safestrncpy(raide,&buf[4],sizeof raide);
 292         else strcpy(raide,"");
 293         if (strlen(raide)==0) strcpy(raide,"none");
 294
 295         /* Fetch the expire policy (this will silently fail on old servers,
 296          * resulting in "default" policy)
 297          */
 298         serv_puts("GPEX room");
 299         serv_gets(buf);
 300         if (buf[0]=='2') {
 301                 expire_mode = extract_int(&buf[4], 0);
 302                 expire_value = extract_int(&buf[4], 1);
 303                 }
 304
 305         /* Now interact with the user. */
 306         strprompt("Room name",rname,ROOMNAMELEN-1);
 307
 308         rfloor = select_floor(rfloor);
 309         rflags = set_room_attr(rflags,"Private room",QR_PRIVATE);
 310         if (rflags & QR_PRIVATE)
 311                 rflags = set_room_attr(rflags,
 312                         "Accessible by guessing room name",QR_GUESSNAME);
 313
 314         /* if it's public, clear the privacy classes */
 315         if ((rflags & QR_PRIVATE)==0) {
 316                 if (rflags & QR_GUESSNAME)  rflags = rflags - QR_GUESSNAME;
 317                 if (rflags & QR_PASSWORDED) rflags = rflags - QR_PASSWORDED;
 318                 }
 319
 320         /* if it's private, choose the privacy classes */
 321         if ( (rflags & QR_PRIVATE)
 322            && ( (rflags & QR_GUESSNAME) == 0) ) {
 323                 rflags = set_room_attr(rflags,
 324                         "Accessible by entering a password",QR_PASSWORDED);
 325                 }
 326         if ( (rflags & QR_PRIVATE)
 327            && ((rflags&QR_PASSWORDED)==QR_PASSWORDED) ) {
 328                 strprompt("Room password",rpass,9);
 329                 }
 330
 331         if ((rflags&QR_PRIVATE)==QR_PRIVATE) {
 332                 rbump = boolprompt("Cause current users to forget room", 0);
 333                 }
 334
 335         rflags = set_room_attr(rflags,"Preferred users only",QR_PREFONLY);
 336         rflags = set_room_attr(rflags,"Read-only room",QR_READONLY);
 337         rflags = set_room_attr(rflags,"Directory room",QR_DIRECTORY);
 338         rflags = set_room_attr(rflags,"Permanent room",QR_PERMANENT);
 339         if (rflags & QR_DIRECTORY) {
 340                 strprompt("Directory name",rdir,14);
 341                 rflags = set_room_attr(rflags,"Uploading allowed",QR_UPLOAD);
 342                 rflags = set_room_attr(rflags,"Downloading allowed",
 343                                                                 QR_DOWNLOAD);
 344                 rflags = set_room_attr(rflags,"Visible directory",QR_VISDIR);
 345                 }
 346         rflags = set_room_attr(rflags,"Network shared room",QR_NETWORK);
 347         rflags = set_room_attr(rflags,
 348                 "Automatically make all messages anonymous",QR_ANONONLY);
 349         if ( (rflags & QR_ANONONLY) == 0) {
 350                 rflags = set_room_attr(rflags,
 351                         "Ask users whether to make messages anonymous",
 352                         QR_ANONOPT);
 353                 }
 354
 355
 356         /* Ask about the room aide */
 357         do {
 358                 strprompt("Room aide (or 'none')",raide,29);
 359                 if (!strucmp(raide,"none")) {
 360                         strcpy(raide,"");
 361                         strcpy(buf,"200");
 362                         }
 363                 else {
 364                         snprintf(buf,sizeof buf,"QUSR %s",raide);
 365                         serv_puts(buf);
 366                         serv_gets(buf);
 367                         if (buf[0]!='2') printf("%s\n",&buf[4]);
 368                         }
 369                 } while(buf[0]!='2');
 370
 371         if (!strucmp(raide,"none")) strcpy(raide,"");
 372
 373
 374         /* Angels and demons dancing in my head... */
 375         do {
 376                 sprintf(buf, "%d", expire_mode);
 377                 strprompt("Message expire policy (? for list)", buf, 1);
 378                 if (buf[0] == '?') {
 379                         printf("\n");
 380                         printf("0. Use the default for this floor\n");
 381                         printf("1. Never automatically expire messages\n");
 382                         printf("2. Expire by message count\n");
 383                         printf("3. Expire by message age\n");
 384                         }
 385                 } while((buf[0]<48)||(buf[0]>51));
 386         expire_mode = buf[0] - 48;
 387
 388         /* ...lunatics and monsters underneath my bed */
 389         if (expire_mode == 2) {
 390                 sprintf(buf, "%d", expire_value);
 391                 strprompt("Keep how many messages online?", buf, 10);
 392                 expire_value = atol(buf);
 393                 }
 394
 395         if (expire_mode == 3) {
 396                 sprintf(buf, "%d", expire_value);
 397                 strprompt("Keep messages for how many days?", buf, 10);
 398                 expire_value = atol(buf);
 399                 }
 400
 401         /* Give 'em a chance to change their minds */
 402         printf("Save changes (y/n)? ");
 403
 404         if (yesno()==1) {
 405                 snprintf(buf,sizeof buf,"SETA %s",raide);
 406                 serv_puts(buf);
 407                 serv_gets(buf);
 408                 if (buf[0]!='2') printf("%s\n",&buf[4]);
 409
 410                 snprintf(buf, sizeof buf, "SPEX room|%d|%d",
 411                         expire_mode, expire_value);
 412                 serv_puts(buf);
 413                 serv_gets(buf);
 414
 415                 snprintf(buf,sizeof buf,"SETR %s|%s|%s|%d|%d|%d",
 416                         rname,rpass,rdir,rflags,rbump,rfloor);
 417                 serv_puts(buf);
 418                 serv_gets(buf);
 419                 printf("%s\n",&buf[4]);
 420                 if (buf[0]=='2') dotgoto(rname,2);
 421                 }
 422         }
 423
 424
 425 /*
 426  * un-goto the previous room
 427  */
 428 void ungoto(void) {
 429         char buf[256];
 430
 431         if (!strcmp(ugname,"")) return;
 432         snprintf(buf,sizeof buf,"GOTO %s",ugname);
 433         serv_puts(buf);
 434         serv_gets(buf);
 435         if (buf[0]!='2') {
 436                 printf("%s\n",&buf[4]);
 437                 return;
 438                 }
 439         sprintf(buf,"SLRP %ld",uglsn);
 440         serv_puts(buf);
 441         serv_gets(buf);
 442         if (buf[0]!='2') printf("%s\n",&buf[4]);
 443         safestrncpy(buf,ugname,sizeof buf);
 444         strcpy(ugname,"");
 445         dotgoto(buf,0);
 446         }
 447
 448
 449 /*
 450  * download()  -  download a file or files.  The argument passed to this
 451  *                function determines which protocol to use.
 452  */
 453 void download(int proto)
 454 {
 455
 456 /*
 457   - 0 = paginate, 1 = xmodem, 2 = raw, 3 = ymodem, 4 = zmodem, 5 = save
 458 */
 459
 460
 461         char buf[256];
 462         char dbuf[4096];
 463         char filename[256];
 464         long total_bytes = 0L;
 465         long transmitted_bytes = 0L;
 466         long aa,bb;
 467         int a,b;
 468         int packet;
 469         FILE *tpipe = NULL;
 470         FILE *savefp = NULL;
 471         int proto_pid;
 472         int broken = 0;
 473
 474         if ((room_flags & QR_DOWNLOAD) == 0) {
 475                 printf("*** You cannot download from this room.\n");
 476                 return;
 477                 }
 478
 479         newprompt("Enter filename: ",filename,255);
 480
 481         snprintf(buf,sizeof buf,"OPEN %s",filename);
 482         serv_puts(buf);
 483         serv_gets(buf);
 484         if (buf[0]!='2') {
 485                 printf("%s\n",&buf[4]);
 486                 return;
 487                 }
 488         total_bytes = extract_long(&buf[4],0);
 489
 490
 491         /* Here's the code for simply transferring the file to the client,
 492          * for folks who have their own clientware.  It's a lot simpler than
 493          * the [XYZ]modem code below...
 494          */
 495         if (proto == 5) {
 496                 printf("Enter the name of the directory to save '%s'\n",
 497                         filename);
 498                 printf("to, or press return for the current directory.\n");
 499                 newprompt("Directory: ",dbuf,256);
 500                 if (strlen(dbuf)==0) strcpy(dbuf,".");
 501                 strcat(dbuf,"/");
 502                 strcat(dbuf,filename);
 503
 504                 savefp = fopen(dbuf,"w");
 505                 if (savefp == NULL) {
 506                         printf("Cannot open '%s': %s\n",dbuf,strerror(errno));
 507                         /* close the download file at the server */
 508                         serv_puts("CLOS");
 509                         serv_gets(buf);
 510                         if (buf[0]!='2') {
 511                                 printf("%s\n",&buf[4]);
 512                                 }
 513                         return;
 514                         }
 515                 progress(0,total_bytes);
 516                 while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
 517                         bb = total_bytes - transmitted_bytes;
 518                         aa = ((bb < 4096) ? bb : 4096);
 519                         sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
 520                         serv_puts(buf);
 521                         serv_gets(buf);
 522                         if (buf[0]!='6') {
 523                                 printf("%s\n",&buf[4]);
 524                                 return;
 525                                 }
 526                         packet = extract_int(&buf[4],0);
 527                         serv_read(dbuf,packet);
 528                         if (fwrite(dbuf,packet,1,savefp) < 1) broken = 1;
 529                         transmitted_bytes = transmitted_bytes + (long)packet;
 530                         progress(transmitted_bytes,total_bytes);
 531                         }
 532                 fclose(savefp);
 533                 /* close the download file at the server */
 534                 serv_puts("CLOS");
 535                 serv_gets(buf);
 536                 if (buf[0]!='2') {
 537                         printf("%s\n",&buf[4]);
 538                         }
 539                 return;
 540                 }
 541
 542
 543         mkdir(tempdir,0700);
 544         snprintf(buf,sizeof buf,"%s/%s",tempdir,filename);
 545         mkfifo(buf, 0777);
 546
 547         /* We do the remainder of this function as a separate process in
 548          * order to allow recovery if the transfer is aborted.  If the
 549          * file transfer program aborts, the first child process receives a
 550          * "broken pipe" signal and aborts.  We *should* be able to catch
 551          * this condition with signal(), but it doesn't seem to work on all
 552          * systems.
 553          */
 554         a = fork();
 555         if (a!=0) {
 556                 /* wait for the download to finish */
 557                 while (wait(&b)!=a) ;;
 558                 sttybbs(0);
 559                 /* close the download file at the server */
 560                 serv_puts("CLOS");
 561                 serv_gets(buf);
 562                 if (buf[0]!='2') {
 563                         printf("%s\n",&buf[4]);
 564                         }
 565                 /* clean up the temporary directory */
 566                 nukedir(tempdir);
 567                 return;
 568                 }
 569
 570         snprintf(buf,sizeof buf,"%s/%s",tempdir,filename); /* full pathname */
 571
 572         /* The next fork() creates a second child process that is used for
 573          * the actual file transfer program (usually sz).
 574          */
 575         proto_pid = fork();
 576         if (proto_pid == 0) {
 577                 if (proto==0)  {
 578                         sttybbs(0);
 579                         signal(SIGINT,SIG_DFL);
 580                         signal(SIGQUIT,SIG_DFL);
 581                         snprintf(dbuf,sizeof dbuf,"SHELL=/dev/null; export SHELL; TERM=dumb; export TERM; exec more -d <%s",buf);
 582                         system(dbuf);
 583                         sttybbs(SB_NO_INTR);
 584                         exit(0);
 585                         }
 586                 sttybbs(3);
 587                 signal(SIGINT,SIG_DFL);
 588                 signal(SIGQUIT,SIG_DFL);
 589                 if (proto==1) execlp("sx","sx",buf,NULL);
 590                 if (proto==2) execlp("cat","cat",buf,NULL);
 591                 if (proto==3) execlp("sb","sb",buf,NULL);
 592                 if (proto==4) execlp("sz","sz",buf,NULL);
 593                 execlp("cat","cat",buf,NULL);
 594                 exit(1);
 595                 }
 596
 597         tpipe = fopen(buf,"w");
 598
 599         while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
 600                 bb = total_bytes - transmitted_bytes;
 601                 aa = ((bb < 4096) ? bb : 4096);
 602                 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
 603                 serv_puts(buf);
 604                 serv_gets(buf);
 605                 if (buf[0]!='6') {
 606                         printf("%s\n",&buf[4]);
 607                         return;
 608                         }
 609                 packet = extract_int(&buf[4],0);
 610                 serv_read(dbuf,packet);
 611                 if (fwrite(dbuf,packet,1,tpipe) < 1) broken = 1;
 612                 transmitted_bytes = transmitted_bytes + (long)packet;
 613                 }
 614         if (tpipe!=NULL) fclose(tpipe);
 615
 616         /* Hang out and wait for the file transfer program to finish */
 617         while (wait(&a) != proto_pid) ;;
 618
 619
 620         putc(7,stdout);
 621         exit(0);        /* transfer control back to the main program */
 622         }
 623
 624
 625 /*
 626  * read directory of this room
 627  */
 628 void roomdir(void) {
 629         char flnm[256];
 630         char flsz[32];
 631         char comment[256];
 632         char buf[256];
 633
 634         serv_puts("RDIR");
 635         serv_gets(buf);
 636         if (buf[0]!='1') {
 637                 printf("%s\n",&buf[4]);
 638                 return;
 639                 }
 640
 641         extract(comment,&buf[4],0);
 642         extract(flnm,&buf[4],1);
 643         printf("\nDirectory of %s on %s\n",flnm,comment);
 644         printf("-----------------------\n");
 645         while (serv_gets(buf), strcmp(buf,"000")) {
 646                 extract(flnm,buf,0);
 647                 extract(flsz,buf,1);
 648                 extract(comment,buf,2);
 649                 if (strlen(flnm)<=14)
 650                         printf("%-14s %8s %s\n",flnm,flsz,comment);
 651                 else
 652                         printf("%s\n%14s %8s %s\n",flnm,"",flsz,comment);
 653                 }
 654         }
 655
 656
 657 /*
 658  * add a user to a private room
 659  */
 660 void invite(void) {
 661         char aaa[31],bbb[256];
 662
 663         if ((room_flags & QR_PRIVATE)==0) {
 664                 printf("This is not a private room.\n");
 665                 return;
 666                 }
 667
 668         newprompt("Name of user? ",aaa,30);
 669         if (aaa[0]==0) return;
 670
 671         snprintf(bbb,sizeof bbb,"INVT %s",aaa);
 672         serv_puts(bbb);
 673         serv_gets(bbb);
 674         printf("%s\n",&bbb[4]);
 675         }
 676
 677
 678 /*
 679  * kick a user out of a room
 680  */
 681 void kickout(void) {
 682         char aaa[31],bbb[256];
 683
 684         newprompt("Name of user? ",aaa,30);
 685         if (aaa[0]==0) return;
 686
 687         snprintf(bbb,sizeof bbb,"KICK %s",aaa);
 688         serv_puts(bbb);
 689         serv_gets(bbb);
 690         printf("%s\n",&bbb[4]);
 691         }
 692
 693
 694 /*
 695  * aide command: kill the current room
 696  */
 697 void killroom(void) {
 698         char aaa[100];
 699
 700         serv_puts("KILL 0");
 701         serv_gets(aaa);
 702         if (aaa[0]!='2') {
 703                 printf("%s\n",&aaa[4]);
 704                 return;
 705                 }
 706
 707         printf("Are you sure you want to kill this room? ");
 708         if (yesno()==0) return;
 709
 710         serv_puts("KILL 1");
 711         serv_gets(aaa);
 712         printf("%s\n",&aaa[4]);
 713         if (aaa[0]!='2') return;
 714         dotgoto("_BASEROOM_",0);
 715         }
 716
 717 void forget(void) {     /* forget the current room */
 718         char cmd[256];
 719
 720         printf("Are you sure you want to forget this room? ");
 721         if (yesno()==0) return;
 722
 723         serv_puts("FORG");
 724         serv_gets(cmd);
 725         if (cmd[0]!='2') {
 726                 printf("%s\n",&cmd[4]);
 727                 return;
 728                 }
 729
 730         /* now return to the lobby */
 731         dotgoto("_BASEROOM_",0);
 732         }
 733
 734
 735 /*
 736  * create a new room
 737  */
 738 void entroom(void) {
 739         char cmd[256];
 740         char new_room_name[ROOMNAMELEN];
 741         int new_room_type;
 742         char new_room_pass[10];
 743         int new_room_floor;
 744         int a,b;
 745
 746         serv_puts("CRE8 0");
 747         serv_gets(cmd);
 748
 749         if (cmd[0]!='2') {
 750                 printf("%s\n",&cmd[4]);
 751                 return;
 752                 }
 753
 754         newprompt("Name for new room? ",new_room_name,ROOMNAMELEN-1);
 755         if (strlen(new_room_name)==0) return;
 756         for (a=0; a<strlen(new_room_name); ++a)
 757                 if (new_room_name[a] == '|') new_room_name[a]='_';
 758
 759         new_room_floor = select_floor((int)curr_floor);
 760
 761         IFNEXPERT formout("roomaccess");
 762         do {
 763                 printf("<?>Help\n<1>Public room\n<2>Guess-name room\n");
 764                 printf("<3>Passworded room\n<4>Invitation-only room\n");
 765                 printf("Enter room type: ");
 766                 do {
 767                         b=inkey();
 768                         } while (((b<'1')||(b>'4')) && (b!='?'));
 769                 if (b=='?') {
 770                         printf("?\n");
 771                         formout("roomaccess");
 772                         }
 773                 } while ((b<'1')||(b>'4'));
 774         b=b-48;
 775         printf("%d\n",b);
 776         new_room_type = b - 1;
 777         if (new_room_type==2) {
 778                 newprompt("Enter a room password: ",new_room_pass,9);
 779                 for (a=0; a<strlen(new_room_pass); ++a)
 780                         if (new_room_pass[a] == '|') new_room_pass[a]='_';
 781                 }
 782         else strcpy(new_room_pass,"");
 783
 784         printf("\042%s\042, a",new_room_name);
 785         if (b==1) printf(" public room.");
 786         if (b==2) printf(" guess-name room.");
 787         if (b==3) printf(" passworded room, password: %s",new_room_pass);
 788         if (b==4) printf("n invitation-only room.");
 789         printf("\nInstall it? (y/n) : ");
 790         a=yesno();
 791         if (a==0) return;
 792
 793         snprintf(cmd, sizeof cmd, "CRE8 1|%s|%d|%s|%d", new_room_name,
 794                 new_room_type, new_room_pass, new_room_floor);
 795         serv_puts(cmd);
 796         serv_gets(cmd);
 797         if (cmd[0]!='2') {
 798                 printf("%s\n",&cmd[4]);
 799                 return;
 800                 }
 801
 802         /* command succeeded... now GO to the new room! */
 803         dotgoto(new_room_name,0);
 804         }
 805
 806
 807
 808 void readinfo(void) {   /* read info file for current room */
 809         char cmd[256];
 810
 811         sprintf(cmd,"RINF");
 812         serv_puts(cmd);
 813         serv_gets(cmd);
 814
 815         if (cmd[0]!='1') return;
 816
 817         fmout(screenwidth,NULL,
 818                 ((userflags & US_PAGINATOR) ? 1 : 0),
 819                 screenheight,0,1);
 820         }
 821
 822
 823 /*
 824  * <W>ho knows room...
 825  */
 826 void whoknows(void) {
 827         char buf[256];
 828         serv_puts("WHOK");
 829         serv_gets(buf);
 830         if (buf[0]!='1') {
 831                 printf("%s\n",&buf[5]);
 832                 return;
 833                 }
 834         sigcaught = 0;
 835         sttybbs(SB_YES_INTR);
 836         while (serv_gets(buf), strncmp(buf,"000",3)) {
 837                 if (sigcaught==0) printf("%s\n",buf);
 838                 }
 839         sttybbs(SB_NO_INTR);
 840         }
 841
 842
 843 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd)
 844 {
 845         FILE *fp;
 846         char cmd[256];
 847         int b,cksum,editor_exit;
 848
 849
 850         if (strlen(editor_path)==0) {
 851                 printf("Do you wish to re-enter %s? ",desc);
 852                 if (yesno()==0) return;
 853                 }
 854
 855         fp = fopen(temp,"w");
 856         fclose(fp);
 857
 858         serv_puts(check_cmd);
 859         serv_gets(cmd);
 860         if (cmd[0]!='2') {
 861                 printf("%s\n",&cmd[4]);
 862                 return;
 863                 }
 864
 865         if (strlen(editor_path)>0) {
 866                 serv_puts(read_cmd);
 867                 serv_gets(cmd);
 868                 if (cmd[0]=='1') {
 869                         fp = fopen(temp,"w");
 870                         while (serv_gets(cmd), strcmp(cmd,"000")) {
 871                                 fprintf(fp,"%s\n",cmd);
 872                                 }
 873                         fclose(fp);
 874                         }
 875                 }
 876
 877         cksum = file_checksum(temp);
 878
 879         if (strlen(editor_path)>0) {
 880                 editor_pid=fork();
 881                 if (editor_pid==0) {
 882                         chmod(temp,0600);
 883                         sttybbs(SB_RESTORE);
 884                         execlp(editor_path,editor_path,temp,NULL);
 885                         exit(1);
 886                         }
 887                 if (editor_pid>0) do {
 888                         editor_exit = 0;
 889                         b=wait(&editor_exit);
 890                         } while((b!=editor_pid)&&(b>=0));
 891                 editor_pid = (-1);
 892                 printf("Executed %s\n", editor_path);
 893                 sttybbs(0);
 894                 }
 895         else {
 896                 printf("Entering %s.  ",desc);
 897                 printf("Press return twice when finished.\n");
 898                 fp=fopen(temp,"r+");
 899                 citedit(fp,0);
 900                 fclose(fp);
 901                 }
 902
 903         if (file_checksum(temp) == cksum) {
 904                 printf("*** Aborted.\n");
 905                 }
 906
 907         else {
 908                 serv_puts(write_cmd);
 909                 serv_gets(cmd);
 910                 if (cmd[0]!='4') {
 911                         printf("%s\n",&cmd[4]);
 912                         return;
 913                         }
 914
 915                 fp=fopen(temp,"r");
 916                 while (fgets(cmd,255,fp)!=NULL) {
 917                         cmd[strlen(cmd)-1] = 0;
 918                         serv_puts(cmd);
 919                         }
 920                 fclose(fp);
 921                 serv_puts("000");
 922                 }
 923
 924         unlink(temp);
 925         }
 926
 927
 928 void enterinfo(void) {          /* edit info file for current room */
 929         do_edit("the Info file for this room","RINF","EINF 0","EINF 1");
 930         }
 931
 932 void enter_bio(void) {
 933         char cmd[256];
 934         snprintf(cmd,sizeof cmd,"RBIO %s",fullname);
 935         do_edit("your Bio",cmd,"NOOP","EBIO");
 936         }
 937
 938 /*
 939  * create a new floor
 940  */
 941 void create_floor(void) {
 942         char buf[256];
 943         char newfloorname[256];
 944
 945         serv_puts("CFLR xx|0");
 946         serv_gets(buf);
 947         if (buf[0]!='2') {
 948                 printf("%s\n",&buf[4]);
 949                 return;
 950                 }
 951
 952         newprompt("Name for new floor: ",newfloorname,255);
 953         snprintf(buf,sizeof buf,"CFLR %s|1",newfloorname);
 954         serv_puts(buf);
 955         serv_gets(buf);
 956         if (buf[0]=='2') {
 957                 printf("Floor has been created.\n");
 958                 }
 959         else {
 960                 printf("%s\n",&buf[4]);
 961                 }
 962         }
 963
 964 /*
 965  * edit the current floor
 966  */
 967 void edit_floor(void) {
 968         char buf[256];
 969         int expire_mode = 0;
 970         int expire_value = 0;
 971
 972         if (floorlist[(int)curr_floor][0]==0) load_floorlist();
 973
 974         /* Fetch the expire policy (this will silently fail on old servers,
 975          * resulting in "default" policy)
 976          */
 977         serv_puts("GPEX floor");
 978         serv_gets(buf);
 979         if (buf[0]=='2') {
 980                 expire_mode = extract_int(&buf[4], 0);
 981                 expire_value = extract_int(&buf[4], 1);
 982                 }
 983
 984         /* Interact with the user */
 985         strprompt("Floor name",&floorlist[(int)curr_floor][0],255);
 986
 987         /* Angels and demons dancing in my head... */
 988         do {
 989                 sprintf(buf, "%d", expire_mode);
 990                 strprompt("Floor default essage expire policy (? for list)",
 991                         buf, 1);
 992                 if (buf[0] == '?') {
 993                         printf("\n");
 994                         printf("0. Use the system default\n");
 995                         printf("1. Never automatically expire messages\n");
 996                         printf("2. Expire by message count\n");
 997                         printf("3. Expire by message age\n");
 998                         }
 999                 } while((buf[0]<48)||(buf[0]>51));
1000         expire_mode = buf[0] - 48;
1001
1002         /* ...lunatics and monsters underneath my bed */
1003         if (expire_mode == 2) {
1004                 sprintf(buf, "%d", expire_value);
1005                 strprompt("Keep how many messages online?", buf, 10);
1006                 expire_value = atol(buf);
1007                 }
1008
1009         if (expire_mode == 3) {
1010                 sprintf(buf, "%d", expire_value);
1011                 strprompt("Keep messages for how many days?", buf, 10);
1012                 expire_value = atol(buf);
1013                 }
1014
1015         /* Save it */
1016         snprintf(buf, sizeof buf, "SPEX floor|%d|%d",
1017                 expire_mode, expire_value);
1018         serv_puts(buf);
1019         serv_gets(buf);
1020
1021         snprintf(buf,sizeof buf,"EFLR %d|%s",curr_floor,
1022                  &floorlist[(int)curr_floor][0]);
1023         serv_puts(buf);
1024         serv_gets(buf);
1025         printf("%s\n",&buf[4]);
1026         load_floorlist();
1027         }
1028
1029
1030
1031
1032 /*
1033  * kill the current floor
1034  */
1035 void kill_floor(void) {
1036         int floornum_to_delete,a;
1037         char buf[256];
1038
1039         if (floorlist[(int)curr_floor][0]==0) load_floorlist();
1040         do {
1041                 floornum_to_delete = (-1);
1042                 printf("(Press return to abort)\n");
1043                 newprompt("Delete which floor? ",buf,255);
1044                 if (strlen(buf)==0) return;
1045                 for (a=0; a<128; ++a)
1046                         if (!strucmp(&floorlist[a][0],buf))
1047                                 floornum_to_delete = a;
1048                 if (floornum_to_delete < 0) {
1049                         printf("No such floor.  Select one of:\n");
1050                         for (a=0; a<128; ++a)
1051                                 if (floorlist[a][0]!=0)
1052                                         printf("%s\n",&floorlist[a][0]);
1053                         }
1054                 } while (floornum_to_delete < 0);
1055         sprintf(buf,"KFLR %d|1",floornum_to_delete);
1056         serv_puts(buf);
1057         serv_gets(buf);
1058         printf("%s\n",&buf[4]);
1059         }