9 proc privmsg_unlogged {prefix ischan params} {
11 [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
14 # on-channel message, ignore
15 set chan [lindex $params 0]
16 upvar #0 chan_lastactivity([irctolower $chan]) la
17 set la [clock seconds]
18 catch { recordlastseen_p $prefix "talking on $chan" 1 }
22 proc showintervalsecs {howlong abbrev} {
23 return [showintervalsecs/[opt timeformat] $howlong $abbrev]
26 proc showintervalsecs/ks {howlong abbrev} {
27 if {$howlong < 1000} {
30 if {$howlong < 1000000} {
37 set value [expr "$howlong.0 / $scale"]
38 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
39 if {$value < $min} continue
40 return [format "$format${pfx}s" $value]
45 proc format_qty {qty unit abbrev} {
48 append o [string range $unit 0 0]
52 if {$qty != 1} { append o s }
57 proc showintervalsecs/hms {qty abbrev} {
58 set ul {second 60 minute 60 hour 24 day 7 week}
60 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
61 set remainu [lindex $ul 0]
62 set remainv [expr {$qty % $uv}]
63 set qty [expr {($qty-$remainv)/$uv}]
64 set ul [lreplace $ul 0 1]
66 set o [format_qty $qty [lindex $ul 0] $abbrev]
68 if {!$abbrev} { append o " " }
69 append o [format_qty $remainv $remainu $abbrev]
74 proc showinterval {howlong} {
78 return "[showintervalsecs $howlong 0] ago"
82 proc showtime {when} {
83 return [showinterval [expr {[clock seconds] - $when}]]
86 proc def_msgproc {name argl body} {
87 proc msg_$name "varbase $argl" "\
88 upvar #0 msg/\$varbase/dest d\n\
89 upvar #0 msg/\$varbase/str s\n\
90 upvar #0 msg/\$varbase/accum a\n\
94 def_msgproc begin {dest str} {
100 def_msgproc append {str} {
102 if {[string length $s] && [string length $ns] > 65} {
103 msg__sendout $varbase
104 set s " [string trimleft $str]"
110 def_msgproc finish {} {
111 msg__sendout $varbase
117 def_msgproc _sendout {} {
118 lappend a [string trimright $s]
122 proc looking_whenwhere {when where} {
123 set str [showtime [expr {$when-1}]]
124 if {[string length $where]} { append str " on $where" }
128 proc recordlastseen_n {n how here} {
129 global lastseen lookedfor
130 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
132 upvar #0 lookedfor([irctolower $n]) lf
133 if {[info exists lf]} {
134 switch -exact [llength $lf] {
139 manyset [lindex $lf 0] when who where
141 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
144 msg_begin tosend $n "FYI, people have been looking for you:"
150 msg_append tosend " "
151 } elseif {$i == [llength $lf]} {
152 msg_append tosend " and "
155 msg_append tosend ", "
157 manyset $e when who where
159 "$who ([looking_whenwhere $when $where])$fin"
161 set ml [msg_finish tosend]
165 msendprivmsg_delayed 1000 $n $ml
169 proc note_topic {showoff whoby topic} {
170 set msg "FYI, $whoby has changed the topic on $showoff"
171 if {[string length $topic] < 160} {
172 append msg " to $topic"
174 append msg " but it is too long to reproduce here !"
176 set showoff [irctolower $showoff]
177 set tell [chandb_get $showoff topictell]
178 if {[lsearch -exact $tell *] >= 0} {
179 set tryspies [chandb_list]
183 foreach spy $tryspies {
184 set see [chandb_get $spy topicsee]
185 if {[lsearch -exact $see $showoff] >= 0 || \
186 ([lsearch -exact $see *] >= 0 && \
187 [lsearch -exact $tell $spy] >= 0)} {
188 sendprivmsg $spy $msg
193 proc recordlastseen_p {p how here} {
195 recordlastseen_n $n $how $here
198 proc chanmode_arg {} {
200 set rv [lindex $cm_args 0]
201 set cm_args [lreplace cm_args 0 0]
205 proc chanmode_o1 {m g p chan} {
206 global nick chan_initialop
208 set who [chanmode_arg]
209 recordlastseen_n $n "being nice to $who" 1
210 if {"[irctolower $who]" == "[irctolower $nick]"} {
211 set nlower [irctolower $n]
212 upvar #0 nick_unique($nlower) u
213 if {[chandb_exists $chan]} {
214 sendprivmsg $n Thanks.
215 } elseif {![info exists u]} {
216 sendprivmsg $n {Op me while not on the channel, why don't you ?}
218 set chan_initialop([irctolower $chan]) $u
220 "Thanks. You can use `channel manager ...' to register this channel."
221 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
223 "(But to do that you must register your nick securely first.)"
229 proc chanmode_o0 {m g p chan} {
232 set who [chanmode_arg]
233 recordlastseen_p $p "being mean to $who" 1
234 if {"[irctolower $who]" == "[irctolower $nick]"} {
235 set chandeop($chan) [list [clock seconds] $p]
239 proc msg_MODE {p c dest modelist args} {
240 if {![ischan $dest]} return
241 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
243 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
246 error "invalid modelist"
248 foreach m [split $modelist] {
249 set procname chanmode_$m$give
250 if {[catch { info body $procname }]} {
251 recordlastseen_p $p "fiddling with $dest" 1
253 $procname $m $give $p $dest
258 proc leaving {lchan} {
259 foreach luser [array names nick_onchans] {
260 upvar #0 nick_onchans($luser) oc
261 set oc [grep tc {"$tc" != "$lchan"} $oc]
263 upvar #0 chan_nicks($lchan) nlist
265 upvar #0 chan_lastactivity($lchan) la
269 proc doleave {lchan} {
274 proc dojoin {lchan} {
277 set chan_nicks($lchan) {}
280 proc check_justme {lchan} {
282 upvar #0 chan_nicks($lchan) nlist
283 if {[llength $nlist] != 1} return
284 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
285 if {[chandb_exists $lchan]} {
286 set mode [chandb_get $lchan mode]
287 if {"$mode" != "*"} {
288 sendout MODE $lchan $mode
290 set topic [chandb_get $lchan topicset]
291 if {[string length $topic]} {
292 sendout TOPIC $lchan $topic
299 proc process_kickpart {chan user} {
302 set luser [irctolower $user]
303 set lchan [irctolower $chan]
304 if {![ischan $chan]} { error "not a channel" }
305 if {"$luser" == "[irctolower $nick]"} {
308 upvar #0 nick_onchans($luser) oc
309 upvar #0 chan_nicks($lchan) nlist
310 set oc [grep tc {"$tc" != "$lchan"} $oc]
311 set nlist [grep tn {"$tn" != "$luser"} $nlist]
313 if {![llength $oc]} {
321 proc msg_TOPIC {p c dest topic} {
323 if {![ischan $dest]} return
324 recordlastseen_n $n "changing the topic on $dest" 1
325 note_topic [irctolower $dest] $n $topic
328 proc msg_KICK {p c chans users comment} {
329 set chans [split $chans ,]
330 set users [split $users ,]
331 if {[llength $chans] > 1} {
332 foreach chan $chans user $users { process_kickpart $chan $user }
334 foreach user $users { process_kickpart [lindex $chans 0] $user }
338 proc msg_KILL {p c user why} {
343 set nick_arys {onchans username unique}
344 # nick_onchans($luser) -> [list ... $lchan ...]
345 # nick_username($luser) -> <securely known local username>
346 # nick_unique($luser) -> <counter>
347 # nick_case($luser) -> $user (valid even if no longer visible)
348 # nick_markid($luser) -> <after id for marktime>
350 # chan_nicks($lchan) -> [list ... $luser ...]
351 # chan_lastactivity($lchan) -> [clock seconds]
353 proc lnick_forget {luser} {
354 global nick_arys chan_nicks
355 lnick_marktime_cancel $luser
356 foreach ary $nick_arys {
357 upvar #0 nick_${ary}($luser) av
360 foreach lch [array names chan_nicks] {
361 upvar #0 chan_nicks($lch) nlist
362 set nlist [grep tn {"$tn" != "$luser"} $nlist]
367 proc nick_forget {user} {
368 global nick_arys chan_nicks
369 lnick_forget [irctolower $user]
373 proc nick_case {user} {
375 set nick_case([irctolower $user]) $user
378 proc msg_NICK {p c newnick} {
379 global nick_arys nick_case
381 recordlastseen_n $n "changing nicks to $newnick" 0
382 recordlastseen_n $newnick "changing nicks from $n" 1
383 set luser [irctolower $n]
384 lnick_marktime_cancel $luser
385 set lusernew [irctolower $newnick]
386 foreach ary $nick_arys {
387 upvar #0 nick_${ary}($luser) old
388 upvar #0 nick_${ary}($lusernew) new
389 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
390 if {[info exists old]} { set new $old; unset old }
392 upvar #0 nick_onchans($lusernew) oc
394 upvar #0 chan_nicks($ch) nlist
395 set nlist [grep tn {"$tn" != "$luser"} $nlist]
396 lappend nlist $lusernew
398 lnick_marktime_start $lusernew "Hi." 500
402 proc nick_ishere {n} {
404 upvar #0 nick_unique([irctolower $n]) u
405 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
409 proc msg_JOIN {p c chan} {
411 recordlastseen_n $n "joining $chan" 1
412 set nl [irctolower $n]
413 set lchan [irctolower $chan]
414 upvar #0 nick_onchans($nl) oc
415 upvar #0 chan_nicks($lchan) nlist
416 if {![info exists oc]} {
417 global marktime_join_startdelay
418 lnick_marktime_start $nl "Welcome." $marktime_join_startdelay
424 proc msg_PART {p c chan} {
426 recordlastseen_n $n "leaving $chan" 1
427 process_kickpart $chan $n
429 proc msg_QUIT {p c why} {
431 recordlastseen_n $n "leaving ($why)" 0
435 proc msg_PRIVMSG {p c dest text} {
439 if {[ischan $dest]} {
440 recordlastseen_n $n "invoking me in $dest" 1
443 recordlastseen_n $n "talking to me" 1
448 execute_usercommand $p $c $n $output $dest $text
451 proc msg_INVITE {p c n chan} {
452 after 1000 [list dojoin [irctolower $chan]]
455 proc grep {var predicate list} {
459 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
464 proc msg_353 {p c dest type chan nicklist} {
465 global names_chans nick_onchans
466 set lchan [irctolower $chan]
467 upvar #0 chan_nicks($lchan) nlist
468 lappend names_chans $lchan
469 if {![info exists nlist]} {
470 # We don't think we're on this channel, so ignore it !
471 # Unfortunately, because we don't get a reply to PART,
472 # we have to remember ourselves whether we're on a channel,
473 # and ignore stuff if we're not, to avoid races. Feh.
477 foreach user [split $nicklist { }] {
478 regsub {^[@+]} $user {} user
479 if {![string length $user]} continue
481 set luser [irctolower $user]
482 upvar #0 nick_onchans($luser) oc
484 lappend nlist_new $luser
490 proc msg_366 {p c args} {
491 global names_chans nick_onchans
492 set lchan [irctolower $c]
493 foreach luser [array names nick_onchans] {
494 upvar #0 nick_onchans($luser) oc
495 if {[llength names_chans] > 1} {
496 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
498 if {![llength $oc]} { lnick_forget $n }
503 proc check_username {target} {
505 [string length $target] > 8 ||
506 [regexp {[^-0-9a-z]} $target] ||
507 ![regexp {^[a-z]} $target]
508 } { error "invalid username" }
511 proc somedb__head {} {
513 set idl [irctolower $id]
514 upvar #0 ${nickchan}db($idl) ndbe
515 binary scan $idl H* idh
516 set idfn $fprefix$idh
517 if {![info exists iddbe] && [file exists $idfn]} {
519 try_except_finally { set newval [read $f] } {} { close $f }
520 if {[llength $newval] % 2} { error "invalid length" }
526 proc def_somedb {name arglist body} {
527 foreach {nickchan fprefix} {nick users/n chan chans/c} {
528 proc ${nickchan}db_$name $arglist \
529 "set nickchan $nickchan; set fprefix $fprefix; $body"
535 foreach path [glob -nocomplain -path $fprefix *] {
536 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
537 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
538 lappend list [binary format H* $thinghex]
543 proc def_somedb_id {name arglist body} {
544 def_somedb $name [concat id $arglist] "somedb__head; $body"
547 def_somedb_id exists {} {
548 return [info exists iddbe]
551 def_somedb_id delete {} {
552 catch { unset iddbe }
556 set default_settings_nick {timeformat ks marktime off}
557 set default_settings_chan {
566 def_somedb_id set {args} {
567 upvar #0 default_settings_$nickchan def
568 if {![info exists iddbe]} { set iddbe $def }
569 foreach {key value} [concat $iddbe $args] { set a($key) $value }
571 foreach {key value} [array get a] { lappend newval $key $value }
572 set f [open $idfn.new w]
576 file rename -force $idfn.new $idfn
584 def_somedb_id get {key} {
585 upvar #0 default_settings_$nickchan def
586 if {[info exists iddbe]} {
587 set l [concat $iddbe $def]
591 foreach {tkey value} $l {
592 if {"$tkey" == "$key"} { return $value }
594 error "unset setting $key"
599 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
600 return [nickdb_get $n $key]
603 proc check_notonchan {} {
605 if {[ischan $dest]} { usererror "That command must be sent privately." }
608 proc nick_securitycheck {strict} {
610 if {![nickdb_exists $n]} {
611 usererror "You are unknown to me, use `register'."
613 set wantu [nickdb_get $n username]
614 if {![string length $wantu]} {
616 usererror "That feature is only available to secure users, sorry."
621 set luser [irctolower $n]
622 upvar #0 nick_username($luser) nu
623 if {![info exists nu]} {
624 usererror "Nick $n is secure, you must identify yourself first."
626 if {"$wantu" != "$nu"} {
627 usererror "You are the wrong user -\
628 the nick $n belongs to $wantu, not $nu."
632 proc channel_ismanager {channel n} {
633 set mgrs [chandb_get $channel managers]
634 return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
637 proc channel_securitycheck {channel} {
639 if {![channel_ismanager $channel $n]} {
640 usererror "You are not a manager of $channel."
645 proc def_chancmd {name body} {
646 proc channel/$name {} \
647 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
650 proc ta_listop {findnow procvalue} {
651 # findnow and procvalue are code fragments which will be executed
652 # in the caller's level. findnow should set ta_listop_ev to
653 # the current list, and procvalue should treat ta_listop_ev as
654 # a proposed value in the list and check and possibly modify
655 # (canonicalise?) it. After ta_listop, ta_listop_ev will
656 # be the new value of the list.
657 upvar 1 ta_listop_ev exchg
660 switch -exact _$opcode {
664 foreach item $exchg { set array($item) 1 }
667 error "list change opcode must be one of + - ="
670 foreach exchg [split $text " "] {
671 if {![string length $exchg]} continue
673 if {"$opcode" != "-"} {
676 catch { unset array($exchg) }
679 set exchg [lsort [array names array]]
682 def_chancmd manager {
684 if {[chandb_exists $chan]} {
685 set ta_listop_ev [chandb_get $chan managers]
687 set ta_listop_ev [list [irctolower $n]]
690 check_nick $ta_listop_ev
691 set ta_listop_ev [irctolower $ta_listop_ev]
693 if {[llength $ta_listop_ev]} {
694 chandb_set $chan managers $ta_listop_ev
695 ucmdr "Managers of $chan: $ta_listop_ev" {}
698 ucmdr {} {} "forgets about managing $chan." {}
702 def_chancmd autojoin {
704 switch -exact [string tolower $yesno] {
707 default { error "channel autojoin must be `yes' or `no' }
709 chandb_set $chan autojoin $nv
710 ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
711 "I won't join $chan when I'm restarted "}] {}
714 def_chancmd userinvite {
715 set nv [string tolower [ta_word]]
717 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
718 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
719 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
720 none { set txt "I will not invite anyone to $chan." }
722 error "channel userinvite must be `pub', `here', `all' or `none'
725 chandb_set $chan userinvite $nv
731 switch -exact $what {
734 chandb_set $chan topicset {}
735 ucmdr "I won't ever change the topic of $chan." {}
738 set t [string trim $text]
739 if {![string length $t]} {
740 error "you must specific the topic to set"
742 chandb_set $chan topicset $t
743 ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
747 set ta_listop_ev [chandb_get $chan topic$what]
749 if {"$ta_listop_ev" != "*"} {
750 if {![ischan $ta_listop_ev]} {
751 error "bad channel \`$ta_listop_ev' in topic $what"
753 set ta_listop_ev [irctolower $ta_listop_ev]
756 chandb_set $chan topic$what $ta_listop_ev
757 ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
760 usererror "Unknown channel topic subcommand - see help channel."
767 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
768 error {channel mode must be * or match ([-+][imnpst]+)+}
770 chandb_set $chan mode $mode
771 if {"$mode" == "*"} {
772 ucmdr "I won't ever change the mode of $chan." {}
774 ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
779 if {[chandb_exists $chan]} {
780 set l "Settings for $chan: autojoin "
781 append l [lindex {no yes} [chandb_get $chan autojoin]]
782 append l ", mode " [chandb_get $chan mode]
783 append l ", userinvite " [chandb_get $chan userinvite] "."
784 append l "\nManagers: "
785 append l [join [chandb_get $chan managers] " "]
786 foreach {ts sep} {see "\n" tell " "} {
787 set t [chandb_get $chan topic$ts]
790 append l "Topic $ts list: $t."
792 append l "Topic $ts list is empty."
796 set t [chandb_get $chan topicset]
797 if {[string length $t]} {
798 append l "Topic to set: $t"
800 append l "I will not change the topic."
804 ucmdr {} "The channel $chan is not managed."
808 proc channelmgr_monoop {} {
813 upvar 1 target target
818 if {[ischan $dest]} { set target $dest }
819 if {[ta_anymore]} { set target [ta_word] }
821 if {![info exists target]} {
822 usererror "You must specify, or invoke me on, the relevant channel."
824 if {![info exists chan_nicks([irctolower $target])]} {
825 usererror "I am not on $target."
827 if {![ischan $target]} { error "not a valid channel" }
829 if {![chandb_exists $target]} {
830 usererror "$target is not a managed channel."
832 channel_securitycheck $target
837 sendout MODE $target +o $n
846 global chan_nicks errorCode errorInfo
849 if {[ischan $dest]} {
856 set ltarget [irctolower $target]
857 if {![ischan $target]} { error "$target is not a channel" }
858 if {![info exists chan_nicks($ltarget)]} {
859 usererror "I am not on $target."
861 set ui [chandb_get $ltarget userinvite]
863 if {"$ui" == "pub" && !$onchan} {
864 usererror "Invitations to $target must be made there with !invite."
866 if {"$ui" != "all"} {
867 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
868 usererror "Invitations to $target may only be made\
869 by a user on the channel."
872 if {"$ui" == "none"} {
873 usererror "Sorry, I've not been authorised\
874 to invite people to $target."
877 if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
881 if {"$errorCode" == "BLIGHT USER"} {
882 usererror "$emsg2 Therefore you can't use your\
883 channel manager privilege. $emsg"
885 error $error $errorInfo $errorCode
889 error $emsg $errorInfo $errorCode
893 usererror "You have to say who to invite."
896 while {[ta_anymore]} {
897 set invitee [ta_word]
899 lappend invitees $invitee
901 foreach invitee $invitees {
902 sendout INVITE $invitee $ltarget
904 set who [lindex $invitees 0]
905 switch -exact llength $invitees {
906 0 { error "zero invitees" }
908 2 { append who " and [lindex $invitees 1]" }
910 set who [join [lreplace $invitees end end] ", "]
911 append who " and [lindex $invitees [llength $invitees]]"
914 ucmdr {} {} {} "invites $who to $target."
918 if {[ischan $dest]} { set target $dest }
924 if {[ischan $subcmd]} {
932 if {![info exists target]} { error "privately, you must specify a channel" }
933 set procname channel/$subcmd
934 if {"$subcmd" != "show"} {
935 if {[catch { info body $procname }]} {
936 usererror "unknown channel setting $subcmd."
939 if {[chandb_exists $target]} {
940 channel_securitycheck $target
943 upvar #0 chan_initialop([irctolower $target]) io
944 upvar #0 nick_unique([irctolower $n]) u
945 if {![info exists io]} {
946 usererror "$target is not a managed channel."
949 usererror "You are not the interim manager of $target."
951 if {"$subcmd" != "manager"} {
952 usererror "Please use `channel manager' first."
961 set target [ta_word]; ta_nomore
966 set myself [expr {"$target" != "$n"}]
968 set ltarget [irctolower $target]
969 upvar #0 nick_case($ltarget) ctarget
971 if {[info exists ctarget]} {
972 upvar #0 nick_onchans($ltarget) oc
973 upvar #0 nick_username($ltarget) nu
974 if {[info exists oc]} { set nshow $ctarget }
976 if {![nickdb_exists $ltarget]} {
977 set ol "$nshow is not a registered nick."
978 } elseif {[string length [set username [nickdb_get $target username]]]} {
979 set ol "The nick $nshow belongs to the user $username."
981 set ol "The nick $nshow is registered (but not to a username)."
983 if {![info exists ctarget] || ![info exists oc]} {
985 append ol "\nI can't see $nshow on anywhere."
987 append ol "\nYou aren't on any channels with me."
989 } elseif {![info exists nu]} {
990 append ol "\n$nshow has not identified themselves."
991 } elseif {![info exists username]} {
992 append ol "\n$nshow has identified themselves as the user $nu."
993 } elseif {"$nu" != "$username"} {
994 append ol "\nHowever, $nshow is being used by the user $nu."
996 append ol "\n$nshow has identified themselves to me."
1004 set old [nickdb_exists $n]
1005 if {$old} { nick_securitycheck 0 }
1006 set luser [irctolower $n]
1007 switch -exact [string tolower [string trim $text]] {
1009 upvar #0 nick_username($luser) nu
1010 if {![info exists nu]} {
1012 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1014 nickdb_set $n username $nu
1015 ucmdr {} {} "makes a note of your username." {}
1019 ucmdr {} {} "forgets your nickname." {}
1022 nickdb_set $n username {}
1024 ucmdr {} "Security is now disabled for your nickname !"
1026 ucmdr {} "This is fine, but bear in mind that people will be able to mess with your settings. Channel management features need a secure registration." "makes an insecure registration for your nick."
1030 error "you mean register / register delete / register insecure"
1035 proc timeformat_desc {tf} {
1037 ks { return "Times will be displayed in seconds or kiloseconds." }
1038 hms { return "Times will be displayed in hours, minutes, etc." }
1039 default { error "invalid timeformat: $v" }
1043 proc def_setting {opt show_body set_body} {
1044 proc set_show/$opt {} "
1048 if {![string length $set_body]} return
1049 proc set_set/$opt {} "
1056 def_setting timeformat {
1057 set tf [nickdb_get $n timeformat]
1058 return "$tf: [timeformat_desc $tf]"
1060 set tf [string tolower [ta_word]]
1062 set desc [timeformat_desc $tf]
1063 nickdb_set $n timeformat $tf
1067 proc marktime_desc {mt} {
1068 if {"$mt" == "off"} {
1069 return "I will not send you periodic messages."
1070 } elseif {"$mt" == "once"} {
1071 return "I will send you one informational message when I see you."
1073 return "I'll send you a message every [showintervalsecs $mt 0]."
1077 def_setting marktime {
1078 set mt [nickdb_get $n marktime]
1080 if {[string match {[0-9]*} $mt]} { append p s }
1082 append p [marktime_desc $mt]
1086 set mt [string tolower [ta_word]]
1089 if {"$mt" == "off" || "$mt" == "once"} {
1090 } elseif {[regexp {^([0-9]+)([a-z]+)$} $mt dummy value unit]} {
1091 switch -exact $unit {
1096 default { error "unknown unit of time $unit" }
1098 if {$value > 86400*21/$u} { error "marktime interval too large" }
1099 set mt [expr {$value*$u}]
1100 if {$mt < $marktime_min} { error "marktime interval too small" }
1102 error "invalid syntax for marktime"
1104 nickdb_set $n marktime $mt
1105 lnick_marktime_start [irctolower $n] "So:" 500
1106 ucmdr {} [marktime_desc $mt]
1109 def_setting security {
1110 set s [nickdb_get $n username]
1111 if {[string length $s]} {
1112 return "Your nick, $n, is controlled by the user $s."
1114 return "Your nick, $n, is not secure."
1121 if {![nickdb_exists $n]} {
1122 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1124 if {![ta_anymore]} {
1126 foreach proc [lsort [info procs]] {
1127 if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue
1128 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1130 ucmdr {} [join $ol "\n"]
1133 if {[catch { info body set_show/$opt }]} {
1134 error "no setting $opt"
1136 if {![ta_anymore]} {
1137 ucmdr {} "$opt [set_show/$opt]"
1139 nick_securitycheck 0
1140 if {[catch { info body set_set/$opt }]} {
1141 error "setting $opt cannot be set with `set'"
1148 def_ucmd identpass {
1149 set username [ta_word]
1150 set passmd5 [md5sum "[ta_word]\n"]
1154 set luser [irctolower $n]
1155 upvar #0 nick_onchans($luser) onchans
1156 if {![info exists onchans] || ![llength $onchans]} {
1157 ucmdr "You must be on a channel with me to identify yourself." {}
1159 check_username $username
1160 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1162 upvar #0 nick_username($luser) rec_username
1163 set rec_username $username
1164 ucmdr "Pleased to see you, $username." {}
1168 set target [ta_word]
1170 check_username $target
1173 upvar #0 lastsummon($target) ls
1174 set now [clock seconds]
1175 if {[info exists ls]} {
1176 set interval [expr {$now - $ls}]
1177 if {$interval < 30} {
1179 "Please be patient; $target was summoned only [showinterval $interval]."
1182 regsub {^[^!]*!} $p {} path
1184 exec userv --timeout 3 $target irc-summon $n $path \
1185 [expr {[ischan $dest] ? "$dest" : ""}] \
1188 regsub -all "\n" $rv { / } rv
1191 if {[regexp {^problem (.*)} $rv dummy problem]} {
1192 ucmdr {} "The user `$target' $problem."
1193 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1194 set idletime [expr {$now - $idlesince}]
1196 ucmdr {} {} {} "invites $target ($tty[expr {
1197 $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
1199 [ischan $dest] ? "join us here" : "talk to you"
1202 error "unexpected response from userv service: $rv"
1206 proc md5sum {value} { exec md5sum << $value }
1209 global lastseen nick
1212 set nlower [irctolower $ncase]
1214 set now [clock seconds]
1215 if {"$nlower" == "[irctolower $nick]"} {
1216 usererror "I am not self-aware."
1217 } elseif {![info exists lastseen($nlower)]} {
1218 set rstr "I've never seen $ncase."
1220 manyset $lastseen($nlower) realnick time what
1221 set howlong [expr {$now - $time}]
1222 set string [showinterval $howlong]
1223 set rstr "I last saw $realnick $string, $what."
1225 if {[ischan $dest]} {
1230 upvar #0 lookedfor($nlower) lf
1231 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1232 set lf [list [list $now $n $where]]
1233 foreach v $oldvalue {
1234 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1240 proc lnick_marktime_cancel {luser} {
1241 upvar #0 nick_markid($luser) mi
1242 if {![info exists mi]} return
1243 catch { after cancel $mi }
1247 proc lnick_marktime_doafter {luser why ms} {
1248 lnick_marktime_cancel $luser
1249 upvar #0 nick_markid($luser) mi
1250 set mi [after $ms [list lnick_marktime_now $luser $why]]
1253 proc lnick_marktime_reset {luser} {
1254 set mt [nickdb_get $luser marktime]
1255 if {"$mt" == "off" || "$mt" == "once"} return
1256 lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}]
1259 proc lnick_marktime_start {luser why ms} {
1260 set mt [nickdb_get $luser marktime]
1261 if {"$mt" == "off"} {
1262 lnick_marktime_cancel $luser
1264 lnick_marktime_doafter $luser $why $ms
1268 proc lnick_marktime_now {luser why} {
1269 upvar #0 nick_onchans($luser) oc
1271 set calling_nick $luser
1272 sendprivmsg $luser [lnick_pingstring $why $oc ""]
1273 lnick_marktime_reset $luser
1276 proc lnick_pingstring {why oc apstring} {
1278 catch { exec uptime } uptime
1279 set nnicks [llength [array names nick_onchans]]
1281 {^ *([0-9:apm]+) +up.*, +(\d+) users, +load average: +([0-9., ]+) *$} \
1282 $uptime dummy time users load]} {
1283 regsub -all , $load {} load
1284 set uptime "$time $nnicks/$users $load"
1286 append uptime ", $nnicks nicks"
1288 if {[llength $oc]} {
1292 upvar #0 chan_lastactivity($ch) la
1293 if {![info exists la]} continue
1294 if {$la <= $best_la} continue
1295 set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
1296 set activity "$ch $since"
1303 append str " " $uptime " " $activity
1304 if {[string length $apstring]} { append str " " $apstring }
1309 if {[ischan $dest]} {
1310 set oc [irctolower $dest]
1314 set ln [irctolower $n]
1315 if {[info exists nick_onchans($ln)]} {
1316 set oc $nick_onchans($ln)
1320 if {[llength $oc]} { lnick_marktime_reset $ln }
1322 ucmdr {} [lnick_pingstring "Pong!" $oc $text]
1325 proc ensure_globalsecret {} {
1328 if {[info exists globalsecret]} return
1329 set gsfile [open /dev/urandom r]
1330 fconfigure $gsfile -translation binary
1331 set globalsecret [read $gsfile 32]
1332 binary scan $globalsecret H* globalsecret
1338 foreach chan [chandb_list] {
1339 if {[chandb_get $chan autojoin]} { dojoin $chan }