2 # DynaConfig.pl: Read/Write configuration files dynamically.
4 # Version: v0.1 (20010120)
6 # NOTE: Merged from User.pl
11 use vars qw(%chanconf %cache %bans %channels %nuh %users %ignore
13 use vars qw($utime_userfile $ucount_userfile $utime_chanfile $who
14 $ucount_chanfile $userHandle $chan $msgType $talkchannel
15 $ident $bot_state_dir $talkWho $flag_quit $wtime_userfile
16 $wcount_userfile $wtime_chanfile $nuh $message);
19 ##### USERFILE CONFIGURATION READER/WRITER
23 my $f = "$bot_state_dir/blootbot.users";
26 &DEBUG("userfile not found; new fresh run detected.");
30 if ( -f $f and -f "$f~") {
35 &FIXME("rUF: backup file bigger than current file.");
40 &ERROR("Cannot read userfile ($f): $!");
45 undef %users; # clear on reload.
47 undef %ignore; # reset.
51 &ERROR("old or invalid user file found.");
64 if (/^--(\S+)[\s\t]+(.*)$/) { # user: middle entry.
65 my ($what,$val) = ($1,$2);
67 if (!defined $val or $val eq "") {
68 &WARN("$what: val == NULL.");
73 &WARN("DynaConfig: invalid line: $_");
78 if ($what eq "HOSTS") {
79 $users{$nick}{$what}{$val} = 1;
81 $users{$nick}{$what} = $val;
84 } elsif (/^(\S+)$/) { # user: start entry.
87 } elsif (/^::(\S+) ignore$/) { # ignore: start entry.
91 } elsif (/^- (\S+):\+(\d+):\+(\d+):(\S+):(.*)$/ and $type eq "ignore") {
92 ### ignore: middle entry.
94 my(@array) = ($2,$3,$4,$5);
95 ### DEBUG purposes only!
96 if ($mask !~ /^$mask{nuh}$/) {
97 &WARN("ignore: mask $mask is invalid.");
100 $ignore{$chan}{$mask} = \@array;
102 } elsif (/^::(\S+) bans$/) { # bans: start entry.
106 } elsif (/^- (\S+):\+(\d+):\+(\d+):(\d+):(\S+):(.*)$/ and $type eq "bans") {
107 ### bans: middle entry.
108 # $btime, $atime, $count, $whoby, $reason.
109 my(@array) = ($2,$3,$4,$5,$6);
110 $bans{$chan}{$1} = \@array;
113 &WARN("unknown line: $_");
118 &status( sprintf("USERFILE: Loaded: %d users, %d bans, %d ignore",
119 scalar(keys %users)-1,
120 scalar(keys %bans), # ??
121 scalar(keys %ignore), # ??
127 if (!scalar keys %users) {
128 &DEBUG("wUF: nothing to write.");
132 if (!open OUT,">$bot_state_dir/blootbot.users") {
133 &ERROR("Cannot write userfile ($bot_state_dir/blootbot.users): $!");
137 my $time = scalar(gmtime);
139 print OUT "#v1: blootbot -- $ident -- written $time\n\n";
143 foreach (sort keys %users) {
146 my $count = scalar keys %{ $users{$user} };
148 &WARN("user $user has no other attributes; skipping.");
154 foreach (sort keys %{ $users{$user} }) {
156 my $val = $users{$user}{$_};
158 if (ref($val) eq "HASH") {
159 foreach (sort keys %{ $users{$user}{$_} }) {
160 print OUT "--$what\t\t$_\n";
164 print OUT "--$_\t\t$val\n";
172 foreach (keys %bans) {
176 my $count = scalar keys %{ $bans{$chan} };
178 &WARN("bans: chan $chan has no other attributes; skipping.");
182 print OUT "::$chan bans\n";
183 foreach (keys %{ $bans{$chan} }) {
184 # format: bans: mask expire time-added count who-added reason
185 my @array = @{ $bans{$chan}{$_} };
186 if (scalar @array != 5) {
187 &WARN("bans: $chan/$_ is corrupted.");
191 printf OUT "- %s:+%d:+%d:%d:%s:%s\n", $_, @array;
194 print OUT "\n" if ($cbans);
198 foreach (keys %ignore) {
202 my $count = scalar keys %{ $ignore{$chan} };
204 &WARN("ignore: chan $chan has no other attributes; skipping.");
208 ### TODO: use hash instead of array for flexibility?
209 print OUT "::$chan ignore\n";
210 foreach (keys %{ $ignore{$chan} }) {
211 # format: ignore: mask expire time-added who-added reason
212 my @array = @{ $ignore{$chan}{$_} };
213 if (scalar @array != 4) {
214 &WARN("ignore: $chan/$_ is corrupted.");
218 printf OUT "- %s:+%d:+%d:%s:%s\n", $_, @array;
224 $wtime_userfile = time();
225 &status("--- Saved USERFILE ($cusers users; $cbans bans; $cignore ignore) at $time");
226 if (defined $msgType and $msgType =~ /^chat$/) {
227 &pSReply("--- Writing user file...");
232 ##### CHANNEL CONFIGURATION READER/WRITER
236 my $f = "$bot_state_dir/blootbot.chan";
237 if ( -f $f and -f "$f~") {
242 &FIXME("rCF: backup file bigger than current file.");
247 &ERROR("Cannot read chanfile ($f): $!");
251 undef %chanconf; # reset.
253 $_ = <IN>; # version string.
260 next if /^\// or /^\;/; # / or ; are comment lines.
266 next unless (defined $chan);
268 if (/^[\s\t]+\+(\S+)$/) { # bool, true.
269 $chanconf{$chan}{$1} = 1;
271 } elsif (/^[\s\t]+\-(\S+)$/) { # bool, false.
272 &DEBUG("deprecated support of negative options.") unless ($cache{negative});
273 # although this is supported in run-time configuration.
274 $cache{negative} = 1;
275 # $chanconf{$chan}{$1} = 0;
277 } elsif (/^[\s\t]+(\S+)[\ss\t]+(.*)$/) {# what = val.
278 $chanconf{$chan}{$1} = $2;
281 &WARN("unknown line: $_") unless (/^#/);
286 # verify configuration
287 ### TODO: check against valid params.
288 foreach $chan (keys %chanconf) {
289 foreach (keys %{ $chanconf{$chan} }) {
292 &WARN("invalid param: chanconf{$chan}{$_}; removing.");
293 delete $chanconf{$chan}{$_};
294 undef $chanconf{$chan}{$_};
298 delete $cache{negative};
300 &status("CHANFILE: Loaded: ".(scalar(keys %chanconf)-1)." chans");
304 if (!scalar keys %chanconf) {
305 &DEBUG("wCF: nothing to write.");
309 if (!open OUT,">$bot_state_dir/blootbot.chan") {
310 &ERROR("Cannot write chanfile ($bot_state_dir/blootbot.chan): $!");
314 my $time = scalar(gmtime);
315 print OUT "#v1: blootbot -- $ident -- written $time\n\n";
319 ### Process 1: if defined in _default, remove same definition
320 ### from non-default channels.
321 foreach (keys %{ $chanconf{_default} }) {
323 my $val = $chanconf{_default}{$opt};
326 foreach (keys %chanconf) {
329 next if ($chan eq "_default");
330 next unless (exists $chanconf{$chan}{$opt});
331 next unless ($val eq $chanconf{$chan}{$opt});
334 delete $chanconf{$chan}{$opt};
338 &DEBUG("Removed config $opt to @chans since it's defiend in '_default'");
342 ### Process 2: if defined in all chans but _default, set in
343 ### _default and remove all others.
344 my (%optsval, %opts);
345 foreach (keys %chanconf) {
347 next if ($chan eq "_default");
350 foreach (keys %{ $chanconf{$chan} }) {
352 if (exists $optsval{$opt} and $optsval{$opt} eq $chanconf{$chan}{$opt}) {
356 $optsval{$opt} = $chanconf{$chan}{$opt};
361 foreach (keys %opts) {
362 next unless ($opts{$_} > 2);
363 &DEBUG(" opts{$_} => $opts{$_}");
366 ### other optimizations are in UserDCC.pl
370 foreach (sort keys %chanconf) {
375 foreach (sort keys %{ $chanconf{$chan} }) {
376 my $val = $chanconf{$chan}{$_};
378 if ($val =~ /^0$/) { # bool, false.
381 } elsif ($val =~ /^1$/) { # bool, true.
384 } else { # what = val.
385 print OUT " $_ $val\n";
395 $wtime_chanfile = time();
396 &status("--- Saved CHANFILE (".scalar(keys %chanconf).
399 if (defined $msgType and $msgType =~ /^chat$/) {
400 &pSReply("--- Writing chan file...");
408 # TODO: support multiple flags.
409 # TODO: return all flags for opers
412 my ($ret, $f, $o) = "";
414 &verifyUser($who, $nuh);
416 foreach $f (split //, $users{$userHandle}{FLAGS}) {
417 foreach $o ( split //, $flags ) {
418 next unless ($f eq $o);
429 my ($nick, $lnuh) = @_;
432 if ($userHandle = $dcc{'CHATvrfy'}{$who}) {
433 &VERB("vUser: cached auth for $who.",2);
439 foreach $user (keys %users) {
440 next if ($user eq "_default");
442 foreach $m (keys %{ $users{$user}{HOSTS} }) {
445 $m =~ s/([\@\(\)\[\]])/\\$1/g;
447 next unless ($lnuh =~ /^$m$/i);
449 if ($user !~ /^\Q$nick\E$/i and !exists $cache{VUSERWARN}{$user}) {
450 &status("vU: host matched but diff nick ($nick != $user).");
451 $cache{VUSERWARN}{$user} = 1;
458 last if ($userHandle ne "");
460 if ($user =~ /^\Q$nick\E$/i and !exists $cache{VUSERWARN}{$user}) {
461 &status("vU: nick matched but host is not in list ($lnuh).");
462 $cache{VUSERWARN}{$user} = 1;
466 $userHandle ||= "_default";
467 # what's talkchannel for?
468 $talkWho{$talkchannel} = $who if (defined $talkchannel);
475 # returns true if arg1 encrypts to arg2
476 my ($plain, $encrypted) = @_;
477 if ($encrypted eq "") {
478 ($plain, $encrypted) = split(/\s+/, $plain, 2);
480 return 0 unless ($plain ne "" and $encrypted ne "");
482 # MD5 // DES. Bobby Billingsley++.
484 if ($encrypted =~ /^(\S{2})/ and length $encrypted == 13) {
486 } elsif ($encrypted =~ /^\$\d\$(\w\w)\$/) {
489 &DEBUG("unknown salt from $encrypted.");
493 return ($encrypted eq crypt($plain, $salt));
496 # mainly for dcc chat... hrm.
500 if (&IsFlag($flag) eq $flag) {
503 &status("DCC CHAT: <$who> $message -- not enough flags.");
504 &pSReply("error: you do not have enough flags for that. ($flag required)");
509 # expire is time in minutes
511 my($mask,$chan,$expire,$comment) = @_;
513 $chan ||= "*"; # global if undefined.
514 $comment ||= ""; # optional.
515 $expire ||= 0; # permament.
519 $expire = ($expire*60) + time();
525 $exist++ if (exists $ignore{$chan}{$mask});
527 $ignore{$chan}{$mask} = [$expire, time(), $who, $comment];
529 # TODO: improve this.
531 &status("ignore: Added $mask for $chan to NEVER expire, by $who, for $comment");
533 &status("ignore: Added $mask for $chan to expire $expire mins, by $who, for $comment");
537 $utime_userfile = time();
550 ### TODO: support wildcards.
551 foreach (keys %ignore) {
554 foreach (grep /^\Q$mask\E$/i, keys %{ $ignore{$chan} }) {
555 delete $ignore{$chan}{$mask};
559 &DEBUG("iD: scalar => ".scalar(keys %{ $ignore{$chan} }) );
563 $utime_userfile = time();
571 my($nick,$mask) = @_;
573 if (exists $users{$nick}) {
577 $utime_userfile = time();
580 if (defined $mask and $mask !~ /^\s*$/) {
581 &DEBUG("userAdd: mask => $mask");
582 $users{$nick}{HOSTS}{$mask} = 1;
585 $users{$nick}{FLAGS} ||= $users{_default}{FLAGS};
593 if (!exists $users{$nick}) {
597 $utime_userfile = time();
600 delete $users{$nick};
606 my($mask,$chan,$expire,$reason) = @_;
612 $expire = $expire*60 + time();
616 $exist++ if (exists $bans{$chan}{$mask} or
617 exists $bans{'*'}{$mask});
618 $bans{$chan}{$mask} = [$expire, time(), 0, $who, $reason];
620 my @chans = ($chan eq "*") ? keys %channels : $chan;
626 foreach (keys %{ $channels{$chan}{''} }) {
627 next unless (exists $nuh{lc $_});
628 next unless ($nuh{lc $_} =~ /^$m$/i);
629 &FIXME("nuh{$_} =~ /$m/");
634 $utime_userfile = time();
645 foreach (keys %bans) {
648 foreach (grep /^\Q$mask\E$/i, keys %{ $bans{$chan} }) {
649 delete $bans{$chan}{$_};
653 &DEBUG("bans: scalar => ".scalar(keys %{ $bans{$chan} }) );
657 $utime_userfile = time();
667 if ( &getUser($user) ) {
677 if (!defined $user) {
678 &WARN("getUser: user == NULL.");
682 if (my @retval = grep /^\Q$user\E$/i, keys %users) {
683 if ($retval[0] ne $user) {
684 &WARN("getUser: retval[0] ne user ($retval[0] ne $user)");
686 my $count = scalar keys %{ $users{$retval[0]} };
687 &DEBUG("count => $count.");
696 my($cmd, $chan, $what, $val) = @_;
698 if ($cmd eq "+chan") {
699 if (exists $chanconf{$chan}) {
700 &pSReply("chan $chan already exists.");
703 $chanconf{$chan}{_time_added} = time();
704 $chanconf{$chan}{autojoin} = $conn->nick();
706 &pSReply("Joining $chan...");
712 if (!exists $chanconf{$chan}) {
713 &pSReply("no such channel $chan");
719 if (defined $what and $what =~ s/^([+-])(\S+)/$2/) {
721 ### ".chanset +blah 10" -- error.
723 my $state = ($1 eq "+") ? 1 : 0;
724 my $was = $chanconf{$chan}{$what};
726 if ($state) { # add/set.
727 if (defined $was and $was eq "1") {
728 &pSReply("setting $what for $chan already 1.");
734 } else { # delete/unset.
736 &pSReply("setting $what for $chan is not set.");
741 &pSReply("setting $what for $chan already 0.");
748 # alter for cosmetic (print out) reasons only.
749 $was = ($was) ? "; was '$was'" : "";
752 &pSReply("Unsetting $what for $chan$was.");
753 delete $chanconf{$chan}{$what};
755 &pSReply("Setting $what for $chan to '$val'$was.");
756 $chanconf{$chan}{$what} = $val;
761 } elsif (defined $val) {
762 ### ".chanset blah testing"
764 my $was = $chanconf{$chan}{$what};
765 if (defined $was and $was eq $val) {
766 &pSReply("setting $what for $chan already '$val'.");
769 $was = ($was) ? "; was '$was'" : "";
770 &pSReply("Setting $what for $chan to '$val'$was.");
772 $chanconf{$chan}{$what} = $val;
776 } else { # read only.
780 if (!defined $what) {
781 &WARN("chanset/DC: what == undefine.");
785 if (exists $chanconf{$chan}{$what}) {
786 &pSReply("$what for $chan is '$chanconf{$chan}{$what}'");
788 &pSReply("$what for $chan is not set.");
793 $utime_chanfile = time();
801 # this is an attempt to fix where an option is enabled but the module
802 # has been not loaded. it also can be used for other things.
804 foreach (keys %{ $cache{confvars} }) {
805 my $i = $cache{confvars}{$_};
806 &DEBUG("rehashConfVars: _ => $_");
808 if (/^news$/ and $i) {
809 &loadMyModule("news");
810 delete $cache{confvars}{$_};
813 if (/^uptime$/ and $i) {
814 &loadMyModule("uptime");
815 delete $cache{confvars}{$_};
818 if (/^rootwarn$/i and $i) {
820 delete $cache{confvars}{$_};
824 &DEBUG("end of rehashConfVars");
826 delete $cache{confvars};
829 # registered flags... not used yet.
832 "limitcheckInterval",
836 ### TODO: finish off this list.
840 "m", # modify factoid. (includes renaming)
841 "r", # remove factoid.
842 "t", # teach/add factoid.
843 "a", # ask/request factoid.
846 "o", # master of bot (automatic +amrt)
847 # can search on factoid strings shorter than 2 chars
848 # can tell bot to join new channels
849 # can [un]lock factoids
850 "O", # dynamic ops (as on channel). (automatic +o)
851 "A", # bot administration over /msg
852 # default is only via DCC CHAT