1 /* Citadel/UX room-oriented routines */
10 #include <sys/types.h>
18 #define IFEXPERT if (userflags&US_EXPERT)
19 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
20 #define IFAIDE if (axlevel>=6)
21 #define IFNAIDE if (axlevel<6)
24 void sttybbs(int cmd);
25 void extract(char *dest, char *source, int parmnum);
26 int extract_int(char *source, int parmnum);
27 void hit_any_key(void);
30 void strprompt(char *prompt, char *str, int len);
31 void newprompt(char *prompt, char *str, int len);
32 int struncmp(char *lstr, char *rstr, int len);
33 void dotgoto(char *towhere, int display_name);
34 long extract_long(char *source, int parmnum);
35 void serv_read(char *buf, int bytes);
36 void formout(char *name);
38 int fmout(int width, FILE *fp, char pagin, int height, int starting_lp, char subst);
39 void citedit(FILE *fp, long int base_pos);
40 void progress(long int curr, long int cmax);
41 int pattern(char *search, char *patn);
42 int file_checksum(char *filename);
43 int nukedir(char *dirname);
44 void color(int colornum);
46 extern unsigned room_flags;
47 extern char room_name[];
49 extern char tempdir[];
50 extern int editor_pid;
51 extern char editor_path[];
52 extern int screenwidth;
53 extern int screenheight;
54 extern char fullname[];
56 extern char sigcaught;
57 extern char floor_mode;
58 extern char curr_floor;
65 extern char floorlist[128][256];
68 void load_floorlist(void) {
72 for (a=0; a<128; ++a) floorlist[a][0] = 0;
77 strcpy(floorlist[0],"Main Floor");
80 while (serv_gets(buf), strcmp(buf,"000")) {
81 extract(floorlist[extract_int(buf,0)],buf,1);
85 void listrms(char *variety)
93 if (buf[0]!='1') return;
97 while (serv_gets(buf), strcmp(buf,"000")) if (sigcaught==0) {
98 extract(rmname,buf,0);
99 if ((c + strlen(rmname) + 4) > screenwidth) {
103 f = extract_int(buf,1);
104 if (f & QR_PRIVATE) {
111 if ((f & QR_DIRECTORY) && (f & QR_NETWORK)) printf("} ");
112 else if (f & QR_DIRECTORY) printf("] ");
113 else if (f & QR_NETWORK) printf(") ");
115 c = c + strlen(rmname) + 3;
122 void list_other_floors(void) {
126 for (a=0; a<128; ++a) if ((strlen(floorlist[a])>0)&&(a!=curr_floor)) {
127 if ((c + strlen(floorlist[a]) + 4) > screenwidth) {
131 printf("%s: ",floorlist[a]);
132 c = c + strlen(floorlist[a]) + 3;
138 * List known rooms. kn_floor_mode should be set to 0 for a 'flat' listing,
139 * 1 to list rooms on the current floor, or 1 to list rooms on all floors.
141 void knrooms(int kn_floor_mode)
148 if (kn_floor_mode == 0) {
150 printf("\n Rooms with unread messages:\n");
153 printf("\n\n No unseen messages in:\n");
158 if (kn_floor_mode == 1) {
160 printf("\n Rooms with unread messages on %s:\n",
161 floorlist[(int)curr_floor]);
162 sprintf(buf,"LKRN %d",curr_floor);
165 printf("\n\n Rooms with no new messages on %s:\n",
166 floorlist[(int)curr_floor]);
167 sprintf(buf,"LKRO %d",curr_floor);
170 printf("\n\n Other floors:\n");
175 if (kn_floor_mode == 2) {
176 for (a=0; a<128; ++a) if (floorlist[a][0]!=0) {
178 printf("\n Rooms on %s:\n",floorlist[a]);
179 sprintf(buf,"LKRA %d",a);
186 IFNEXPERT hit_any_key();
190 void listzrooms(void) { /* list public forgotten rooms */
192 printf("\n Forgotten public rooms:\n");
196 IFNEXPERT hit_any_key();
200 int set_room_attr(int ibuf, char *prompt, unsigned int sbit)
204 printf("%s [%s]? ",prompt,((ibuf&sbit) ? "Yes":"No"));
205 a=yesno_d(ibuf&sbit);
207 if (!a) ibuf=(ibuf^sbit);
214 * Select a floor (used in several commands)
215 * The supplied argument is the 'default' floor number.
216 * This function returns the selected floor number.
218 int select_floor(int rfloor)
223 if (floor_mode == 1) {
224 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
228 safestrncpy(floorstr,floorlist[rfloor],sizeof floorstr);
229 strprompt("Which floor",floorstr,256);
230 for (a=0; a<128; ++a) {
231 if (!strucmp(floorstr,&floorlist[a][0]))
233 if ((newfloor<0)&&(!struncmp(floorstr,
234 &floorlist[a][0],strlen(floorstr))))
236 if ((newfloor<0)&&(pattern(&floorlist[a][0],
237 floorstr)>=0)) newfloor = a;
240 printf("\n One of:\n");
241 for (a=0; a<128; ++a)
242 if (floorlist[a][0]!=0)
246 } while(newfloor < 0);
256 * .<A>ide <E>dit room
258 void editthisroom(void) {
259 char rname[ROOMNAMELEN];
268 int expire_value = 0;
270 /* Fetch the existing room config */
274 printf("%s\n",&buf[4]);
278 extract(rname,&buf[4],0);
279 extract(rpass,&buf[4],1);
280 extract(rdir, &buf[4],2);
281 rflags = extract_int(&buf[4],3);
282 rfloor = extract_int(&buf[4],4);
285 /* Fetch the name of the current room aide */
288 if (buf[0]=='2') safestrncpy(raide,&buf[4],sizeof raide);
289 else strcpy(raide,"");
290 if (strlen(raide)==0) strcpy(raide,"none");
292 /* Fetch the expire policy (this will silently fail on old servers,
293 * resulting in "default" policy)
295 serv_puts("GPEX room");
298 expire_mode = extract_int(&buf[4], 0);
299 expire_value = extract_int(&buf[4], 1);
302 /* Now interact with the user. */
303 strprompt("Room name",rname,ROOMNAMELEN-1);
305 rfloor = select_floor(rfloor);
306 rflags = set_room_attr(rflags,"Private room",QR_PRIVATE);
307 if (rflags & QR_PRIVATE)
308 rflags = set_room_attr(rflags,
309 "Accessible by guessing room name",QR_GUESSNAME);
311 /* if it's public, clear the privacy classes */
312 if ((rflags & QR_PRIVATE)==0) {
313 if (rflags & QR_GUESSNAME) rflags = rflags - QR_GUESSNAME;
314 if (rflags & QR_PASSWORDED) rflags = rflags - QR_PASSWORDED;
317 /* if it's private, choose the privacy classes */
318 if ( (rflags & QR_PRIVATE)
319 && ( (rflags & QR_GUESSNAME) == 0) ) {
320 rflags = set_room_attr(rflags,
321 "Accessible by entering a password",QR_PASSWORDED);
323 if ( (rflags & QR_PRIVATE)
324 && ((rflags&QR_PASSWORDED)==QR_PASSWORDED) ) {
325 strprompt("Room password",rpass,9);
328 if ((rflags&QR_PRIVATE)==QR_PRIVATE) {
329 printf("Cause current users to forget room [No] ? ");
330 if (yesno_d(0)==1) rbump = 1;
333 rflags = set_room_attr(rflags,"Preferred users only",QR_PREFONLY);
334 rflags = set_room_attr(rflags,"Read-only room",QR_READONLY);
335 rflags = set_room_attr(rflags,"Directory room",QR_DIRECTORY);
336 rflags = set_room_attr(rflags,"Permanent room",QR_PERMANENT);
337 if (rflags & QR_DIRECTORY) {
338 strprompt("Directory name",rdir,14);
339 rflags = set_room_attr(rflags,"Uploading allowed",QR_UPLOAD);
340 rflags = set_room_attr(rflags,"Downloading allowed",
342 rflags = set_room_attr(rflags,"Visible directory",QR_VISDIR);
344 rflags = set_room_attr(rflags,"Network shared room",QR_NETWORK);
345 rflags = set_room_attr(rflags,
346 "Automatically make all messages anonymous",QR_ANONONLY);
347 if ( (rflags & QR_ANONONLY) == 0) {
348 rflags = set_room_attr(rflags,
349 "Ask users whether to make messages anonymous",
354 /* Ask about the room aide */
356 strprompt("Room aide (or 'none')",raide,29);
357 if (!strucmp(raide,"none")) {
362 snprintf(buf,sizeof buf,"QUSR %s",raide);
365 if (buf[0]!='2') printf("%s\n",&buf[4]);
367 } while(buf[0]!='2');
369 if (!strucmp(raide,"none")) strcpy(raide,"");
372 /* Angels and demons dancing in my head... */
374 sprintf(buf, "%d", expire_mode);
375 strprompt("Message expire policy (? for list)", buf, 1);
378 printf("0. Use the default for this floor\n");
379 printf("1. Never automatically expire messages\n");
380 printf("2. Expire by message count\n");
381 printf("3. Expire by message age\n");
383 } while((buf[0]<48)||(buf[0]>51));
384 expire_mode = buf[0] - 48;
386 /* ...lunatics and monsters underneath my bed */
387 if (expire_mode == 2) {
388 sprintf(buf, "%d", expire_value);
389 strprompt("Keep how many messages online?", buf, 10);
390 expire_value = atol(buf);
393 if (expire_mode == 3) {
394 sprintf(buf, "%d", expire_value);
395 strprompt("Keep messages for how many days?", buf, 10);
396 expire_value = atol(buf);
399 /* Give 'em a chance to change their minds */
400 printf("Save changes (y/n)? ");
403 snprintf(buf,sizeof buf,"SETA %s",raide);
406 if (buf[0]!='2') printf("%s\n",&buf[4]);
408 snprintf(buf, sizeof buf, "SPEX room|%d|%d",
409 expire_mode, expire_value);
413 snprintf(buf,sizeof buf,"SETR %s|%s|%s|%d|%d|%d",
414 rname,rpass,rdir,rflags,rbump,rfloor);
417 printf("%s\n",&buf[4]);
418 if (buf[0]=='2') dotgoto(rname,2);
424 * un-goto the previous room
429 if (!strcmp(ugname,"")) return;
430 snprintf(buf,sizeof buf,"GOTO %s",ugname);
434 printf("%s\n",&buf[4]);
437 sprintf(buf,"SLRP %ld",uglsn);
440 if (buf[0]!='2') printf("%s\n",&buf[4]);
441 safestrncpy(buf,ugname,sizeof buf);
448 * download() - download a file or files. The argument passed to this
449 * function determines which protocol to use.
451 void download(int proto)
455 - 0 = paginate, 1 = xmodem, 2 = raw, 3 = ymodem, 4 = zmodem, 5 = save
462 long total_bytes = 0L;
463 long transmitted_bytes = 0L;
472 if ((room_flags & QR_DOWNLOAD) == 0) {
473 printf("*** You cannot download from this room.\n");
477 newprompt("Enter filename: ",filename,255);
479 snprintf(buf,sizeof buf,"OPEN %s",filename);
483 printf("%s\n",&buf[4]);
486 total_bytes = extract_long(&buf[4],0);
489 /* Here's the code for simply transferring the file to the client,
490 * for folks who have their own clientware. It's a lot simpler than
491 * the [XYZ]modem code below...
494 printf("Enter the name of the directory to save '%s'\n",
496 printf("to, or press return for the current directory.\n");
497 newprompt("Directory: ",dbuf,256);
498 if (strlen(dbuf)==0) strcpy(dbuf,".");
500 strcat(dbuf,filename);
502 savefp = fopen(dbuf,"w");
503 if (savefp == NULL) {
504 printf("Cannot open '%s': %s\n",dbuf,strerror(errno));
505 /* close the download file at the server */
509 printf("%s\n",&buf[4]);
513 progress(0,total_bytes);
514 while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
515 bb = total_bytes - transmitted_bytes;
516 aa = ((bb < 4096) ? bb : 4096);
517 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
521 printf("%s\n",&buf[4]);
524 packet = extract_int(&buf[4],0);
525 serv_read(dbuf,packet);
526 if (fwrite(dbuf,packet,1,savefp) < 1) broken = 1;
527 transmitted_bytes = transmitted_bytes + (long)packet;
528 progress(transmitted_bytes,total_bytes);
531 /* close the download file at the server */
535 printf("%s\n",&buf[4]);
542 snprintf(buf,sizeof buf,"%s/%s",tempdir,filename);
545 /* We do the remainder of this function as a separate process in
546 * order to allow recovery if the transfer is aborted. If the
547 * file transfer program aborts, the first child process receives a
548 * "broken pipe" signal and aborts. We *should* be able to catch
549 * this condition with signal(), but it doesn't seem to work on all
554 /* wait for the download to finish */
555 while (wait(&b)!=a) ;;
557 /* close the download file at the server */
561 printf("%s\n",&buf[4]);
563 /* clean up the temporary directory */
568 snprintf(buf,sizeof buf,"%s/%s",tempdir,filename); /* full pathname */
570 /* The next fork() creates a second child process that is used for
571 * the actual file transfer program (usually sz).
574 if (proto_pid == 0) {
577 signal(SIGINT,SIG_DFL);
578 signal(SIGQUIT,SIG_DFL);
579 snprintf(dbuf,sizeof dbuf,"SHELL=/dev/null; export SHELL; TERM=dumb; export TERM; exec more -d <%s",buf);
585 signal(SIGINT,SIG_DFL);
586 signal(SIGQUIT,SIG_DFL);
587 if (proto==1) execlp("sx","sx",buf,NULL);
588 if (proto==2) execlp("cat","cat",buf,NULL);
589 if (proto==3) execlp("sb","sb",buf,NULL);
590 if (proto==4) execlp("sz","sz",buf,NULL);
591 execlp("cat","cat",buf,NULL);
595 tpipe = fopen(buf,"w");
597 while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
598 bb = total_bytes - transmitted_bytes;
599 aa = ((bb < 4096) ? bb : 4096);
600 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
604 printf("%s\n",&buf[4]);
607 packet = extract_int(&buf[4],0);
608 serv_read(dbuf,packet);
609 if (fwrite(dbuf,packet,1,tpipe) < 1) broken = 1;
610 transmitted_bytes = transmitted_bytes + (long)packet;
612 if (tpipe!=NULL) fclose(tpipe);
614 /* Hang out and wait for the file transfer program to finish */
615 while (wait(&a) != proto_pid) ;;
619 exit(0); /* transfer control back to the main program */
624 * read directory of this room
635 printf("%s\n",&buf[4]);
639 extract(comment,&buf[4],0);
640 extract(flnm,&buf[4],1);
641 printf("\nDirectory of %s on %s\n",flnm,comment);
642 printf("-----------------------\n");
643 while (serv_gets(buf), strcmp(buf,"000")) {
646 extract(comment,buf,2);
647 if (strlen(flnm)<=14)
648 printf("%-14s %8s %s\n",flnm,flsz,comment);
650 printf("%s\n%14s %8s %s\n",flnm,"",flsz,comment);
656 * add a user to a private room
659 char aaa[31],bbb[256];
661 if ((room_flags & QR_PRIVATE)==0) {
662 printf("This is not a private room.\n");
666 newprompt("Name of user? ",aaa,30);
667 if (aaa[0]==0) return;
669 snprintf(bbb,sizeof bbb,"INVT %s",aaa);
672 printf("%s\n",&bbb[4]);
677 * kick a user out of a room
680 char aaa[31],bbb[256];
682 if ((room_flags & QR_PRIVATE)==0) {
683 printf("Note: this is not a private room. Kicking a user ");
684 printf("out of this room will only\nhave the same effect ");
685 printf("as if they <Z>apped the room.\n\n");
688 newprompt("Name of user? ",aaa,30);
689 if (aaa[0]==0) return;
691 snprintf(bbb,sizeof bbb,"KICK %s",aaa);
694 printf("%s\n",&bbb[4]);
699 * aide command: kill the current room
701 void killroom(void) {
707 printf("%s\n",&aaa[4]);
711 printf("Are you sure you want to kill this room? ");
712 if (yesno()==0) return;
716 printf("%s\n",&aaa[4]);
717 if (aaa[0]!='2') return;
718 dotgoto("_BASEROOM_",0);
721 void forget(void) { /* forget the current room */
724 printf("Are you sure you want to forget this room? ");
725 if (yesno()==0) return;
730 printf("%s\n",&cmd[4]);
734 /* now return to the lobby */
735 dotgoto("_BASEROOM_",0);
744 char new_room_name[ROOMNAMELEN];
746 char new_room_pass[10];
754 printf("%s\n",&cmd[4]);
758 newprompt("Name for new room? ",new_room_name,ROOMNAMELEN-1);
759 if (strlen(new_room_name)==0) return;
760 for (a=0; a<strlen(new_room_name); ++a)
761 if (new_room_name[a] == '|') new_room_name[a]='_';
763 new_room_floor = select_floor((int)curr_floor);
765 IFNEXPERT formout("roomaccess");
767 printf("<?>Help\n<1>Public room\n<2>Guess-name room\n");
768 printf("<3>Passworded room\n<4>Invitation-only room\n");
769 printf("Enter room type: ");
772 } while (((b<'1')||(b>'4')) && (b!='?'));
775 formout("roomaccess");
777 } while ((b<'1')||(b>'4'));
780 new_room_type = b - 1;
781 if (new_room_type==2) {
782 newprompt("Enter a room password: ",new_room_pass,9);
783 for (a=0; a<strlen(new_room_pass); ++a)
784 if (new_room_pass[a] == '|') new_room_pass[a]='_';
786 else strcpy(new_room_pass,"");
788 printf("\042%s\042, a",new_room_name);
789 if (b==1) printf(" public room.");
790 if (b==2) printf(" guess-name room.");
791 if (b==3) printf(" passworded room, password: %s",new_room_pass);
792 if (b==4) printf("n invitation-only room.");
793 printf("\nInstall it? (y/n) : ");
797 snprintf(cmd, sizeof cmd, "CRE8 1|%s|%d|%s|%d", new_room_name,
798 new_room_type, new_room_pass, new_room_floor);
802 printf("%s\n",&cmd[4]);
806 /* command succeeded... now GO to the new room! */
807 dotgoto(new_room_name,0);
812 void readinfo(void) { /* read info file for current room */
819 if (cmd[0]!='1') return;
821 fmout(screenwidth,NULL,
822 ((userflags & US_PAGINATOR) ? 1 : 0),
828 * <W>ho knows room...
830 void whoknows(void) {
835 printf("%s\n",&buf[5]);
839 sttybbs(SB_YES_INTR);
840 while (serv_gets(buf), strncmp(buf,"000",3)) {
841 if (sigcaught==0) printf("%s\n",buf);
847 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd)
851 int b,cksum,editor_exit;
854 if (strlen(editor_path)==0) {
855 printf("Do you wish to re-enter %s? ",desc);
856 if (yesno()==0) return;
859 fp = fopen(temp,"w");
862 serv_puts(check_cmd);
865 printf("%s\n",&cmd[4]);
869 if (strlen(editor_path)>0) {
873 fp = fopen(temp,"w");
874 while (serv_gets(cmd), strcmp(cmd,"000")) {
875 fprintf(fp,"%s\n",cmd);
881 cksum = file_checksum(temp);
883 if (strlen(editor_path)>0) {
888 execlp(editor_path,editor_path,temp,NULL);
891 if (editor_pid>0) do {
893 b=wait(&editor_exit);
894 } while((b!=editor_pid)&&(b>=0));
896 printf("Executed %s\n", editor_path);
900 printf("Entering %s. ",desc);
901 printf("Press return twice when finished.\n");
907 if (file_checksum(temp) == cksum) {
908 printf("*** Aborted.\n");
912 serv_puts(write_cmd);
915 printf("%s\n",&cmd[4]);
920 while (fgets(cmd,255,fp)!=NULL) {
921 cmd[strlen(cmd)-1] = 0;
932 void enterinfo(void) { /* edit info file for current room */
933 do_edit("the Info file for this room","RINF","EINF 0","EINF 1");
936 void enter_bio(void) {
938 snprintf(cmd,sizeof cmd,"RBIO %s",fullname);
939 do_edit("your Bio",cmd,"NOOP","EBIO");
945 void create_floor(void) {
947 char newfloorname[256];
949 serv_puts("CFLR xx|0");
952 printf("%s\n",&buf[4]);
956 newprompt("Name for new floor: ",newfloorname,255);
957 snprintf(buf,sizeof buf,"CFLR %s|1",newfloorname);
961 printf("Floor has been created.\n");
964 printf("%s\n",&buf[4]);
969 * edit the current floor
971 void edit_floor(void) {
974 int expire_value = 0;
976 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
978 /* Fetch the expire policy (this will silently fail on old servers,
979 * resulting in "default" policy)
981 serv_puts("GPEX floor");
984 expire_mode = extract_int(&buf[4], 0);
985 expire_value = extract_int(&buf[4], 1);
988 /* Interact with the user */
989 strprompt("Floor name",&floorlist[(int)curr_floor][0],255);
991 /* Angels and demons dancing in my head... */
993 sprintf(buf, "%d", expire_mode);
994 strprompt("Floor default essage expire policy (? for list)",
998 printf("0. Use the system default\n");
999 printf("1. Never automatically expire messages\n");
1000 printf("2. Expire by message count\n");
1001 printf("3. Expire by message age\n");
1003 } while((buf[0]<48)||(buf[0]>51));
1004 expire_mode = buf[0] - 48;
1006 /* ...lunatics and monsters underneath my bed */
1007 if (expire_mode == 2) {
1008 sprintf(buf, "%d", expire_value);
1009 strprompt("Keep how many messages online?", buf, 10);
1010 expire_value = atol(buf);
1013 if (expire_mode == 3) {
1014 sprintf(buf, "%d", expire_value);
1015 strprompt("Keep messages for how many days?", buf, 10);
1016 expire_value = atol(buf);
1020 snprintf(buf, sizeof buf, "SPEX floor|%d|%d",
1021 expire_mode, expire_value);
1025 snprintf(buf,sizeof buf,"EFLR %d|%s",curr_floor,
1026 &floorlist[(int)curr_floor][0]);
1029 printf("%s\n",&buf[4]);
1037 * kill the current floor
1039 void kill_floor(void) {
1040 int floornum_to_delete,a;
1043 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
1045 floornum_to_delete = (-1);
1046 printf("(Press return to abort)\n");
1047 newprompt("Delete which floor? ",buf,255);
1048 if (strlen(buf)==0) return;
1049 for (a=0; a<128; ++a)
1050 if (!strucmp(&floorlist[a][0],buf))
1051 floornum_to_delete = a;
1052 if (floornum_to_delete < 0) {
1053 printf("No such floor. Select one of:\n");
1054 for (a=0; a<128; ++a)
1055 if (floorlist[a][0]!=0)
1056 printf("%s\n",&floorlist[a][0]);
1058 } while (floornum_to_delete < 0);
1059 sprintf(buf,"KFLR %d|1",floornum_to_delete);
1062 printf("%s\n",&buf[4]);