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];
271 printf("%s\n",&buf[4]);
275 extract(rname,&buf[4],0);
276 extract(rpass,&buf[4],1);
277 extract(rdir, &buf[4],2);
278 rflags = extract_int(&buf[4],3);
279 rfloor = extract_int(&buf[4],4);
284 if (buf[0]=='2') safestrncpy(raide,&buf[4],sizeof raide);
285 else strcpy(raide,"");
286 if (strlen(raide)==0) strcpy(raide,"none");
288 strprompt("Room name",rname,ROOMNAMELEN-1);
290 rfloor = select_floor(rfloor);
291 rflags = set_room_attr(rflags,"Private room",QR_PRIVATE);
292 if (rflags & QR_PRIVATE)
293 rflags = set_room_attr(rflags,
294 "Accessible by guessing room name",QR_GUESSNAME);
296 /* if it's public, clear the privacy classes */
297 if ((rflags & QR_PRIVATE)==0) {
298 if (rflags & QR_GUESSNAME) rflags = rflags - QR_GUESSNAME;
299 if (rflags & QR_PASSWORDED) rflags = rflags - QR_PASSWORDED;
302 /* if it's private, choose the privacy classes */
303 if ( (rflags & QR_PRIVATE)
304 && ( (rflags & QR_GUESSNAME) == 0) ) {
305 rflags = set_room_attr(rflags,
306 "Accessible by entering a password",QR_PASSWORDED);
308 if ( (rflags & QR_PRIVATE)
309 && ((rflags&QR_PASSWORDED)==QR_PASSWORDED) ) {
310 strprompt("Room password",rpass,9);
313 if ((rflags&QR_PRIVATE)==QR_PRIVATE) {
314 printf("Cause current users to forget room [No] ? ");
315 if (yesno_d(0)==1) rbump = 1;
318 rflags = set_room_attr(rflags,"Preferred users only",QR_PREFONLY);
319 rflags = set_room_attr(rflags,"Read-only room",QR_READONLY);
320 rflags = set_room_attr(rflags,"Directory room",QR_DIRECTORY);
321 rflags = set_room_attr(rflags,"Permanent room",QR_PERMANENT);
322 if (rflags & QR_DIRECTORY) {
323 strprompt("Directory name",rdir,14);
324 rflags = set_room_attr(rflags,"Uploading allowed",QR_UPLOAD);
325 rflags = set_room_attr(rflags,"Downloading allowed",
327 rflags = set_room_attr(rflags,"Visible directory",QR_VISDIR);
329 rflags = set_room_attr(rflags,"Network shared room",QR_NETWORK);
330 rflags = set_room_attr(rflags,
331 "Automatically make all messages anonymous",QR_ANONONLY);
332 if ( (rflags & QR_ANONONLY) == 0) {
333 rflags = set_room_attr(rflags,
334 "Ask users whether to make messages anonymous",
339 strprompt("Room aide (or 'none')",raide,29);
340 if (!strucmp(raide,"none")) {
345 snprintf(buf,sizeof buf,"QUSR %s",raide);
348 if (buf[0]!='2') printf("%s\n",&buf[4]);
350 } while(buf[0]!='2');
352 if (!strucmp(raide,"none")) strcpy(raide,"");
354 printf("Save changes (y/n)? ");
356 snprintf(buf,sizeof buf,"SETR %s|%s|%s|%d|%d|%d",
357 rname,rpass,rdir,rflags,rbump,rfloor);
360 printf("%s\n",&buf[4]);
361 snprintf(buf,sizeof buf,"SETA %s",raide);
364 if (buf[0]=='2') dotgoto(rname,2);
370 * un-goto the previous room
375 if (!strcmp(ugname,"")) return;
376 snprintf(buf,sizeof buf,"GOTO %s",ugname);
380 printf("%s\n",&buf[4]);
383 sprintf(buf,"SLRP %ld",uglsn);
386 if (buf[0]!='2') printf("%s\n",&buf[4]);
387 safestrncpy(buf,ugname,sizeof buf);
394 * download() - download a file or files. The argument passed to this
395 * function determines which protocol to use.
397 void download(int proto)
401 - 0 = paginate, 1 = xmodem, 2 = raw, 3 = ymodem, 4 = zmodem, 5 = save
408 long total_bytes = 0L;
409 long transmitted_bytes = 0L;
418 if ((room_flags & QR_DOWNLOAD) == 0) {
419 printf("*** You cannot download from this room.\n");
423 newprompt("Enter filename: ",filename,255);
425 snprintf(buf,sizeof buf,"OPEN %s",filename);
429 printf("%s\n",&buf[4]);
432 total_bytes = extract_long(&buf[4],0);
435 /* Here's the code for simply transferring the file to the client,
436 * for folks who have their own clientware. It's a lot simpler than
437 * the [XYZ]modem code below...
440 printf("Enter the name of the directory to save '%s'\n",
442 printf("to, or press return for the current directory.\n");
443 newprompt("Directory: ",dbuf,256);
444 if (strlen(dbuf)==0) strcpy(dbuf,".");
446 strcat(dbuf,filename);
448 savefp = fopen(dbuf,"w");
449 if (savefp == NULL) {
450 printf("Cannot open '%s': %s\n",dbuf,strerror(errno));
451 /* close the download file at the server */
455 printf("%s\n",&buf[4]);
459 progress(0,total_bytes);
460 while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
461 bb = total_bytes - transmitted_bytes;
462 aa = ((bb < 4096) ? bb : 4096);
463 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
467 printf("%s\n",&buf[4]);
470 packet = extract_int(&buf[4],0);
471 serv_read(dbuf,packet);
472 if (fwrite(dbuf,packet,1,savefp) < 1) broken = 1;
473 transmitted_bytes = transmitted_bytes + (long)packet;
474 progress(transmitted_bytes,total_bytes);
477 /* close the download file at the server */
481 printf("%s\n",&buf[4]);
488 snprintf(buf,sizeof buf,"%s/%s",tempdir,filename);
491 /* We do the remainder of this function as a separate process in
492 * order to allow recovery if the transfer is aborted. If the
493 * file transfer program aborts, the first child process receives a
494 * "broken pipe" signal and aborts. We *should* be able to catch
495 * this condition with signal(), but it doesn't seem to work on all
500 /* wait for the download to finish */
501 while (wait(&b)!=a) ;;
503 /* close the download file at the server */
507 printf("%s\n",&buf[4]);
509 /* clean up the temporary directory */
514 snprintf(buf,sizeof buf,"%s/%s",tempdir,filename); /* full pathname */
516 /* The next fork() creates a second child process that is used for
517 * the actual file transfer program (usually sz).
520 if (proto_pid == 0) {
523 signal(SIGINT,SIG_DFL);
524 signal(SIGQUIT,SIG_DFL);
525 snprintf(dbuf,sizeof dbuf,"SHELL=/dev/null; export SHELL; TERM=dumb; export TERM; exec more -d <%s",buf);
531 signal(SIGINT,SIG_DFL);
532 signal(SIGQUIT,SIG_DFL);
533 if (proto==1) execlp("sx","sx",buf,NULL);
534 if (proto==2) execlp("cat","cat",buf,NULL);
535 if (proto==3) execlp("sb","sb",buf,NULL);
536 if (proto==4) execlp("sz","sz",buf,NULL);
537 execlp("cat","cat",buf,NULL);
541 tpipe = fopen(buf,"w");
543 while ( (transmitted_bytes < total_bytes) && (broken == 0) ) {
544 bb = total_bytes - transmitted_bytes;
545 aa = ((bb < 4096) ? bb : 4096);
546 sprintf(buf,"READ %ld|%ld",transmitted_bytes,aa);
550 printf("%s\n",&buf[4]);
553 packet = extract_int(&buf[4],0);
554 serv_read(dbuf,packet);
555 if (fwrite(dbuf,packet,1,tpipe) < 1) broken = 1;
556 transmitted_bytes = transmitted_bytes + (long)packet;
558 if (tpipe!=NULL) fclose(tpipe);
560 /* Hang out and wait for the file transfer program to finish */
561 while (wait(&a) != proto_pid) ;;
565 exit(0); /* transfer control back to the main program */
570 * read directory of this room
581 printf("%s\n",&buf[4]);
585 extract(comment,&buf[4],0);
586 extract(flnm,&buf[4],1);
587 printf("\nDirectory of %s on %s\n",flnm,comment);
588 printf("-----------------------\n");
589 while (serv_gets(buf), strcmp(buf,"000")) {
592 extract(comment,buf,2);
593 if (strlen(flnm)<=14)
594 printf("%-14s %8s %s\n",flnm,flsz,comment);
596 printf("%s\n%14s %8s %s\n",flnm,"",flsz,comment);
602 * add a user to a private room
605 char aaa[31],bbb[256];
607 if ((room_flags & QR_PRIVATE)==0) {
608 printf("This is not a private room.\n");
612 newprompt("Name of user? ",aaa,30);
613 if (aaa[0]==0) return;
615 snprintf(bbb,sizeof bbb,"INVT %s",aaa);
618 printf("%s\n",&bbb[4]);
623 * kick a user out of a room
626 char aaa[31],bbb[256];
628 if ((room_flags & QR_PRIVATE)==0) {
629 printf("Note: this is not a private room. Kicking a user ");
630 printf("out of this room will only\nhave the same effect ");
631 printf("as if they <Z>apped the room.\n\n");
634 newprompt("Name of user? ",aaa,30);
635 if (aaa[0]==0) return;
637 snprintf(bbb,sizeof bbb,"KICK %s",aaa);
640 printf("%s\n",&bbb[4]);
645 * aide command: kill the current room
647 void killroom(void) {
653 printf("%s\n",&aaa[4]);
657 printf("Are you sure you want to kill this room? ");
658 if (yesno()==0) return;
662 printf("%s\n",&aaa[4]);
663 if (aaa[0]!='2') return;
664 dotgoto("_BASEROOM_",0);
667 void forget(void) { /* forget the current room */
670 printf("Are you sure you want to forget this room? ");
671 if (yesno()==0) return;
676 printf("%s\n",&cmd[4]);
680 /* now return to the lobby */
681 dotgoto("_BASEROOM_",0);
690 char new_room_name[ROOMNAMELEN];
692 char new_room_pass[10];
700 printf("%s\n",&cmd[4]);
704 newprompt("Name for new room? ",new_room_name,ROOMNAMELEN-1);
705 if (strlen(new_room_name)==0) return;
706 for (a=0; a<strlen(new_room_name); ++a)
707 if (new_room_name[a] == '|') new_room_name[a]='_';
709 new_room_floor = select_floor((int)curr_floor);
711 IFNEXPERT formout("roomaccess");
713 printf("<?>Help\n<1>Public room\n<2>Guess-name room\n");
714 printf("<3>Passworded room\n<4>Invitation-only room\n");
715 printf("Enter room type: ");
718 } while (((b<'1')||(b>'4')) && (b!='?'));
721 formout("roomaccess");
723 } while ((b<'1')||(b>'4'));
726 new_room_type = b - 1;
727 if (new_room_type==2) {
728 newprompt("Enter a room password: ",new_room_pass,9);
729 for (a=0; a<strlen(new_room_pass); ++a)
730 if (new_room_pass[a] == '|') new_room_pass[a]='_';
732 else strcpy(new_room_pass,"");
734 printf("\042%s\042, a",new_room_name);
735 if (b==1) printf(" public room.");
736 if (b==2) printf(" guess-name room.");
737 if (b==3) printf(" passworded room, password: %s",new_room_pass);
738 if (b==4) printf("n invitation-only room.");
739 printf("\nInstall it? (y/n) : ");
743 snprintf(cmd, sizeof cmd, "CRE8 1|%s|%d|%s|%d", new_room_name,
744 new_room_type, new_room_pass, new_room_floor);
748 printf("%s\n",&cmd[4]);
752 /* command succeeded... now GO to the new room! */
753 dotgoto(new_room_name,0);
758 void readinfo(void) { /* read info file for current room */
765 if (cmd[0]!='1') return;
767 fmout(screenwidth,NULL,
768 ((userflags & US_PAGINATOR) ? 1 : 0),
774 * <W>ho knows room...
776 void whoknows(void) {
781 printf("%s\n",&buf[5]);
785 sttybbs(SB_YES_INTR);
786 while (serv_gets(buf), strncmp(buf,"000",3)) {
787 if (sigcaught==0) printf("%s\n",buf);
793 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd)
797 int b,cksum,editor_exit;
800 if (strlen(editor_path)==0) {
801 printf("Do you wish to re-enter %s? ",desc);
802 if (yesno()==0) return;
805 fp = fopen(temp,"w");
808 serv_puts(check_cmd);
811 printf("%s\n",&cmd[4]);
815 if (strlen(editor_path)>0) {
819 fp = fopen(temp,"w");
820 while (serv_gets(cmd), strcmp(cmd,"000")) {
821 fprintf(fp,"%s\n",cmd);
827 cksum = file_checksum(temp);
829 if (strlen(editor_path)>0) {
834 execlp(editor_path,editor_path,temp,NULL);
837 if (editor_pid>0) do {
839 b=wait(&editor_exit);
840 } while((b!=editor_pid)&&(b>=0));
842 printf("Executed %s\n", editor_path);
846 printf("Entering %s. ",desc);
847 printf("Press return twice when finished.\n");
853 if (file_checksum(temp) == cksum) {
854 printf("*** Aborted.\n");
858 serv_puts(write_cmd);
861 printf("%s\n",&cmd[4]);
866 while (fgets(cmd,255,fp)!=NULL) {
867 cmd[strlen(cmd)-1] = 0;
878 void enterinfo(void) { /* edit info file for current room */
879 do_edit("the Info file for this room","RINF","EINF 0","EINF 1");
882 void enter_bio(void) {
884 snprintf(cmd,sizeof cmd,"RBIO %s",fullname);
885 do_edit("your Bio",cmd,"NOOP","EBIO");
891 void create_floor(void) {
893 char newfloorname[256];
895 serv_puts("CFLR xx|0");
898 printf("%s\n",&buf[4]);
902 newprompt("Name for new floor: ",newfloorname,255);
903 snprintf(buf,sizeof buf,"CFLR %s|1",newfloorname);
907 printf("Floor has been created.\n");
910 printf("%s\n",&buf[4]);
915 * edit the current floor
917 void edit_floor(void) {
920 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
921 strprompt("New floor name",&floorlist[(int)curr_floor][0],255);
922 snprintf(buf,sizeof buf,"EFLR %d|%s",curr_floor,
923 &floorlist[(int)curr_floor][0]);
926 printf("%s\n",&buf[4]);
934 * kill the current floor
936 void kill_floor(void) {
937 int floornum_to_delete,a;
940 if (floorlist[(int)curr_floor][0]==0) load_floorlist();
942 floornum_to_delete = (-1);
943 printf("(Press return to abort)\n");
944 newprompt("Delete which floor? ",buf,255);
945 if (strlen(buf)==0) return;
946 for (a=0; a<128; ++a)
947 if (!strucmp(&floorlist[a][0],buf))
948 floornum_to_delete = a;
949 if (floornum_to_delete < 0) {
950 printf("No such floor. Select one of:\n");
951 for (a=0; a<128; ++a)
952 if (floorlist[a][0]!=0)
953 printf("%s\n",&floorlist[a][0]);
955 } while (floornum_to_delete < 0);
956 sprintf(buf,"KFLR %d|1",floornum_to_delete);
959 printf("%s\n",&buf[4]);