9 defset marktime_min 300
10 defset marktime_join_startdelay 5000
12 proc privmsg_unlogged {prefix ischan params} {
14 [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
17 # on-channel message, ignore
18 set chan [lindex $params 0]
19 upvar #0 chan_lastactivity([irctolower $chan]) la
20 set la [clock seconds]
21 catch_logged { recordlastseen_p $prefix "talking on $chan" 2 }
25 proc showintervalsecs {howlong abbrev} {
26 return [showintervalsecs/[opt timeformat] $howlong $abbrev]
29 proc showintervalsecs/ks {howlong abbrev} {
30 if {$howlong < 1000} {
33 if {$howlong < 1000000} {
40 set value [expr "$howlong.0 / $scale"]
41 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
42 if {$value < $min} continue
43 return [format "$format${pfx}s" $value]
48 proc format_qty {qty unit abbrev} {
51 append o [string range $unit 0 0]
55 if {$qty != 1} { append o s }
60 proc showintervalsecs/hms {qty abbrev} {
61 set ul {second 60 minute 60 hour 24 day 7 week}
63 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
64 set remainu [lindex $ul 0]
65 set remainv [expr {$qty % $uv}]
66 set qty [expr {($qty-$remainv)/$uv}]
67 set ul [lreplace $ul 0 1]
69 set o [format_qty $qty [lindex $ul 0] $abbrev]
71 if {!$abbrev} { append o " " }
72 append o [format_qty $remainv $remainu $abbrev]
77 proc showinterval {howlong} {
81 return "[showintervalsecs $howlong 0] ago"
85 proc showtime {when} {
86 return [showinterval [expr {[clock seconds] - $when}]]
89 proc parse_interval {specified min} {
90 if {![regexp {^([0-9]+)([a-z]+)$} $specified dummy value unit]} {
91 error "invalid syntax for interval"
98 default { error "unknown unit of time $unit" }
100 if {$value > 86400*21/$u} { error "interval too large" }
101 set result [expr {$value*$u}]
102 if {$result < $min} { error "interval too small (<${min}s)" }
106 proc def_msgproc {name argl body} {
107 proc msg_$name "varbase $argl" "\
108 upvar #0 msg/\$varbase/dest d\n\
109 upvar #0 msg/\$varbase/str s\n\
110 upvar #0 msg/\$varbase/accum a\n\
114 def_msgproc begin {dest str} {
120 def_msgproc append {str} {
122 if {[string length $s] && [string length $ns] > 65} {
123 msg__sendout $varbase
124 set s " [string trimleft $str]"
130 def_msgproc finish {} {
131 msg__sendout $varbase
137 def_msgproc _sendout {} {
138 lappend a [string trimright $s]
142 proc looking_whenwhere {when where} {
143 set str [showtime [expr {$when-1}]]
144 if {[string length $where]} { append str " on $where" }
148 proc check_telling {nl event} {
149 # event is `talk', `act' or `come'
151 set iml [msgdb_get $nl inbound]
152 if {![llength $iml]} return
154 upvar #0 nick_telling($nl) telling
155 upvar #0 nick_unique($nl) u
157 if {[info exists telling]} {
158 manyset $telling u2 stt telling_when
159 if {"$u2" != "$u"} { unset telling; unset stt; unset telling_when }
162 if {![info exists stt]} {
164 set telling_when $now
167 set ago [expr {$now - $telling_when}]
169 # evstate is string of letters
178 # security level and timing
180 # ss Secure and soon (before interval)
181 # sl Secure and late (after interval)
182 # reliability and timing
184 # rv Remind, very soon (before within-interval)
185 # rs Remind, soon (between)
186 # rl Remind, late (aftr every-interval)
187 # ps Pester, soon (before interval)
188 # pl Pester, late (after interval)
189 # current identification
194 # h Hidden (invisible, no unique)
196 set evstate [string range $stt 0 0]
198 manyset [nickdb_get $n tellsec] sec secwhen
200 insecure { append evstate ii }
201 secure { append evstate [expr {$ago<$secwhen ? "sl" : "ss"}] }
202 default { append evstate "#$sec#" }
205 manyset [nickdb_set $n tellrel] rel relint relwithin
207 unreliable { append evstate uu }
208 remind { append evstate [expr {
209 $ago<$relwithin ? "rv" : $ago<$relint ? "rs" : "rl"
211 pester { append evstate [expr {$ago<$relint ? "ps" : "pl"}] }
212 default { append evstate "#$rel#" }
215 upvar #0 nick_username($nl) nu
216 if {[info exists nu] && "$nu" == "[nickdb_get $nl username]"} {
222 append evstate [expr {[info exists u] ? "v" : "h"}]
224 switch -glob $evstate {
234 if {![info exists u]} { catch { unset telling } }
235 && [info exists telling]} {
240 if {![info exists telling]} {
243 proc recordlastseen_n {n how here} {
244 global lastseen lookedfor
245 set nl [irctolower $n]
246 set now [clock seconds]
247 set lastseen($nl) [list $n $now $how]
251 check_telling $nl [lindex {x act talk} $here]
253 upvar #0 lookedfor($nl) lf
254 if {[info exists lf]} {
255 switch -exact [llength $lf] {
260 manyset [lindex $lf 0] when who where
262 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
265 msg_begin tosend $n "FYI, people have been looking for you:"
271 msg_append tosend " "
272 } elseif {$i == [llength $lf]} {
273 msg_append tosend " and "
276 msg_append tosend ", "
278 manyset $e when who where
280 "$who ([looking_whenwhere $when $where])$fin"
282 set ml [msg_finish tosend]
286 msendprivmsg_delayed 1000 $n $ml
290 proc note_topic {showoff whoby topic} {
291 set msg "FYI, $whoby has changed the topic on $showoff"
292 if {[string length $topic] < 160} {
293 append msg " to $topic"
295 append msg " but it is too long to reproduce here !"
297 set showoff [irctolower $showoff]
298 set tell [chandb_get $showoff topictell]
299 if {[lsearch -exact $tell *] >= 0} {
300 set tryspies [chandb_list]
304 foreach spy $tryspies {
305 set see [chandb_get $spy topicsee]
306 if {[lsearch -exact $see $showoff] >= 0 || \
307 ([lsearch -exact $see *] >= 0 && \
308 [lsearch -exact $tell $spy] >= 0)} {
309 sendprivmsg $spy $msg
314 proc recordlastseen_p {p how here} {
316 recordlastseen_n $n $how $here
319 proc chanmode_arg {} {
321 set rv [lindex $cm_args 0]
322 set cm_args [lreplace cm_args 0 0]
326 proc chanmode_o1 {m g p chan} {
327 global nick chan_initialop
329 set who [chanmode_arg]
330 recordlastseen_n $n "being nice to $who" 1
331 if {"[irctolower $who]" == "[irctolower $nick]"} {
332 set nlower [irctolower $n]
333 upvar #0 nick_unique($nlower) u
334 if {[chandb_exists $chan]} {
335 sendprivmsg $n Thanks.
336 } elseif {![info exists u]} {
337 sendprivmsg $n {Op me while not on the channel, why don't you ?}
339 set chan_initialop([irctolower $chan]) $u
341 "Thanks. You can use `channel manager ...' to register this channel."
342 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
344 "(But to do that you must register your nick securely first.)"
350 proc chanmode_o0 {m g p chan} {
353 set who [chanmode_arg]
354 recordlastseen_p $p "being mean to $who" 1
355 if {"[irctolower $who]" == "[irctolower $nick]"} {
356 set chandeop($chan) [list [clock seconds] $p]
360 proc msg_MODE {p c dest modelist args} {
361 if {![ischan $dest]} return
362 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
364 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
367 error "invalid modelist"
369 foreach m [split $modelist] {
370 set procname chanmode_$m$give
371 if {[catch { info body $procname }]} {
372 recordlastseen_p $p "fiddling with $dest" 1
374 $procname $m $give $p $dest
379 proc leaving {lchan} {
380 foreach luser [array names nick_onchans] {
381 upvar #0 nick_onchans($luser) oc
382 set oc [grep tc {"$tc" != "$lchan"} $oc]
384 upvar #0 chan_nicks($lchan) nlist
386 upvar #0 chan_lastactivity($lchan) la
390 proc doleave {lchan} {
395 proc dojoin {lchan} {
398 set chan_nicks($lchan) {}
401 proc check_justme {lchan} {
403 upvar #0 chan_nicks($lchan) nlist
404 if {[llength $nlist] != 1} return
405 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
406 if {[chandb_exists $lchan]} {
407 set mode [chandb_get $lchan mode]
408 if {"$mode" != "*"} {
409 sendout MODE $lchan $mode
411 set topic [chandb_get $lchan topicset]
412 if {[string length $topic]} {
413 sendout TOPIC $lchan $topic
420 proc process_kickpart {chan user} {
423 set luser [irctolower $user]
424 set lchan [irctolower $chan]
425 if {![ischan $chan]} { error "not a channel" }
426 if {"$luser" == "[irctolower $nick]"} {
429 upvar #0 nick_onchans($luser) oc
430 upvar #0 chan_nicks($lchan) nlist
431 set oc [grep tc {"$tc" != "$lchan"} $oc]
432 set nlist [grep tn {"$tn" != "$luser"} $nlist]
434 if {![llength $oc]} {
442 proc msg_TOPIC {p c dest topic} {
444 if {![ischan $dest]} return
445 recordlastseen_n $n "changing the topic on $dest" 1
446 note_topic [irctolower $dest] $n $topic
449 proc msg_KICK {p c chans users comment} {
450 set chans [split $chans ,]
451 set users [split $users ,]
452 if {[llength $chans] > 1} {
453 foreach chan $chans user $users { process_kickpart $chan $user }
455 foreach user $users { process_kickpart [lindex $chans 0] $user }
459 proc msg_KILL {p c user why} {
464 set nick_arys {onchans username unique}
465 # nick_onchans($luser) -> [list ... $lchan ...]
466 # nick_username($luser) -> <securely known local username>
467 # nick_unique($luser) -> <includes-counter>
468 # nick_case($luser) -> $user (valid even if no longer visible)
469 # nick_markid($luser) -> <after id for marktime>
470 # nick_telling($luser) -> <unique> mentioned|passed <when>
472 # chan_nicks($lchan) -> [list ... $luser ...]
473 # chan_lastactivity($lchan) -> [clock seconds]
475 proc lnick_forget {luser} {
476 global nick_arys chan_nicks
477 lnick_marktime_cancel $luser
478 foreach ary $nick_arys {
479 upvar #0 nick_${ary}($luser) av
482 foreach lch [array names chan_nicks] {
483 upvar #0 chan_nicks($lch) nlist
484 set nlist [grep tn {"$tn" != "$luser"} $nlist]
489 proc nick_forget {user} {
490 global nick_arys chan_nicks
491 lnick_forget [irctolower $user]
495 proc nick_case {user} {
497 set nick_case([irctolower $user]) $user
500 proc msg_NICK {p c newnick} {
501 global nick_arys nick_case calling_nick
503 recordlastseen_n $n "changing nicks to $newnick" 0
504 set calling_nick $newnick
505 recordlastseen_n $newnick "changing nicks from $n" 1
506 set luser [irctolower $n]
507 lnick_marktime_cancel $luser
508 set lusernew [irctolower $newnick]
509 foreach ary $nick_arys {
510 upvar #0 nick_${ary}($luser) old
511 upvar #0 nick_${ary}($lusernew) new
512 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
513 if {[info exists old]} { set new $old; unset old }
515 upvar #0 nick_onchans($lusernew) oc
517 upvar #0 chan_nicks($ch) nlist
518 set nlist [grep tn {"$tn" != "$luser"} $nlist]
519 lappend nlist $lusernew
521 lnick_marktime_start $lusernew "Hi." 500 1
525 proc nick_ishere {n} {
527 upvar #0 nick_unique([irctolower $n]) u
528 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
532 proc msg_JOIN {p c chan} {
535 recordlastseen_n $n "joining $chan" 1
536 set nl [irctolower $n]
537 set lchan [irctolower $chan]
538 upvar #0 nick_onchans($nl) oc
539 upvar #0 chan_nicks($lchan) nlist
540 if {![info exists oc]} {
541 global marktime_join_startdelay
542 lnick_marktime_start $nl "Welcome." $marktime_join_startdelay 1
547 proc msg_PART {p c chan args} {
549 set msg "leaving $chan"
550 if {[llength $args]} {
551 set why [lindex $args 0]
552 if {"[irctolower $why]" != "[irctolower $n]"} { append msg " ($why)" }
554 recordlastseen_n $n $msg 1
555 process_kickpart $chan $n
557 proc msg_QUIT {p c why} {
559 recordlastseen_n $n "leaving ($why)" 0
563 proc msg_PRIVMSG {p c dest text} {
567 if {[ischan $dest]} {
568 recordlastseen_n $n "invoking me in $dest" 1
571 recordlastseen_n $n "talking to me" 1
576 execute_usercommand $p $c $n $output $dest $text
579 proc msg_INVITE {p c n chan} {
580 after 1000 [list dojoin [irctolower $chan]]
583 proc grep {var predicate list} {
587 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
592 proc msg_353 {p c dest type chan nicklist} {
593 global names_chans nick_onchans
594 set lchan [irctolower $chan]
595 upvar #0 chan_nicks($lchan) nlist
596 lappend names_chans $lchan
597 if {![info exists nlist]} {
598 # We don't think we're on this channel, so ignore it !
599 # Unfortunately, because we don't get a reply to PART,
600 # we have to remember ourselves whether we're on a channel,
601 # and ignore stuff if we're not, to avoid races. Feh.
605 foreach user [split $nicklist { }] {
606 regsub {^[@+]} $user {} user
607 if {![string length $user]} continue
609 set luser [irctolower $user]
610 upvar #0 nick_onchans($luser) oc
612 lappend nlist_new $luser
618 proc msg_366 {p c args} {
619 global names_chans nick_onchans
620 set lchan [irctolower $c]
621 foreach luser [array names nick_onchans] {
622 upvar #0 nick_onchans($luser) oc
623 if {[llength names_chans] > 1} {
624 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
626 if {![llength $oc]} { lnick_forget $n }
631 proc check_username {target} {
633 [string length $target] > 8 ||
634 [regexp {[^-0-9a-z]} $target] ||
635 ![regexp {^[a-z]} $target]
636 } { error "invalid username" }
639 proc somedb__head {} {
641 set idl [irctolower $id]
642 upvar #0 ${nickchan}db($idl) ndbe
643 binary scan $idl H* idh
644 set idfn $fprefix$idh
645 if {![info exists iddbe] && [file exists $idfn]} {
647 try_except_finally { set newval [read $f] } {} { close $f }
648 if {[llength $newval] % 2} { error "invalid length" }
654 proc def_somedb {name arglist body} {
655 foreach {nickchan fprefix} {
660 proc ${nickchan}db_$name $arglist \
661 "set nickchan $nickchan; set fprefix $fprefix; $body"
667 foreach path [glob -nocomplain -path $fprefix *] {
668 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
669 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
670 lappend list [binary format H* $thinghex]
675 proc def_somedb_id {name arglist body} {
676 def_somedb $name [concat id $arglist] "somedb__head; $body"
679 def_somedb_id exists {} {
680 return [info exists iddbe]
683 def_somedb_id delete {} {
684 catch { unset iddbe }
688 set default_settings_nick {
692 tellrel {remind 3600 30}
695 set default_settings_chan {
704 set default_settings_msgs {
708 # inbound -> [<nick> <time_t> <message>] ...
709 # outbound -> [<nick> <time_t(earliest)> <count>] ...
711 def_somedb_id set {args} {
712 upvar #0 default_settings_$nickchan def
713 if {![info exists iddbe]} { set iddbe $def }
714 foreach {key value} [concat $iddbe $args] { set a($key) $value }
716 foreach {key value} [array get a] { lappend newval $key $value }
717 set f [open $idfn.new w]
721 file rename -force $idfn.new $idfn
729 def_somedb_id get {key} {
730 upvar #0 default_settings_$nickchan def
731 if {[info exists iddbe]} {
732 set l [concat $iddbe $def]
736 foreach {tkey value} $l {
737 if {"$tkey" == "$key"} { return $value }
739 error "unset setting $key"
744 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
745 return [nickdb_get $n $key]
748 proc check_notonchan {} {
750 if {[ischan $dest]} { usererror "That command must be sent privately." }
753 proc nick_securitycheck {strict} {
755 if {![nickdb_exists $n]} {
756 usererror "You are unknown to me, use `register'."
758 set wantu [nickdb_get $n username]
759 if {![string length $wantu]} {
761 usererror "That feature is only available to secure users, sorry."
766 set luser [irctolower $n]
767 upvar #0 nick_username($luser) nu
768 if {![info exists nu]} {
769 usererror "Nick $n is secure, you must identify yourself first."
771 if {"$wantu" != "$nu"} {
772 usererror "You are the wrong user -\
773 the nick $n belongs to $wantu, not $nu."
777 proc channel_ismanager {channel n} {
778 set mgrs [chandb_get $channel managers]
779 return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
782 proc channel_securitycheck {channel} {
784 if {![channel_ismanager $channel $n]} {
785 usererror "You are not a manager of $channel."
790 proc def_chancmd {name body} {
791 proc channel/$name {} \
792 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
795 proc ta_listop {findnow procvalue} {
796 # findnow and procvalue are code fragments which will be executed
797 # in the caller's level. findnow should set ta_listop_ev to
798 # the current list, and procvalue should treat ta_listop_ev as
799 # a proposed value in the list and check and possibly modify
800 # (canonicalise?) it. After ta_listop, ta_listop_ev will
801 # be the new value of the list.
802 upvar 1 ta_listop_ev exchg
805 switch -exact _$opcode {
809 foreach item $exchg { set array($item) 1 }
812 error "list change opcode must be one of + - ="
815 foreach exchg [split $text " "] {
816 if {![string length $exchg]} continue
818 if {"$opcode" != "-"} {
821 catch { unset array($exchg) }
824 set exchg [lsort [array names array]]
827 def_chancmd manager {
829 if {[chandb_exists $chan]} {
830 set ta_listop_ev [chandb_get $chan managers]
832 set ta_listop_ev [list [irctolower $n]]
835 check_nick $ta_listop_ev
836 set ta_listop_ev [irctolower $ta_listop_ev]
838 if {[llength $ta_listop_ev]} {
839 chandb_set $chan managers $ta_listop_ev
840 ucmdr "Managers of $chan: $ta_listop_ev" {}
843 ucmdr {} {} "forgets about managing $chan." {}
847 def_chancmd autojoin {
849 switch -exact [string tolower $yesno] {
852 default { error "channel autojoin must be `yes' or `no' }
854 chandb_set $chan autojoin $nv
855 ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
856 "I won't join $chan when I'm restarted "}] {}
859 def_chancmd userinvite {
860 set nv [string tolower [ta_word]]
862 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
863 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
864 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
865 none { set txt "I will not invite anyone to $chan." }
867 error "channel userinvite must be `pub', `here', `all' or `none'
870 chandb_set $chan userinvite $nv
876 switch -exact $what {
879 chandb_set $chan topicset {}
880 ucmdr "I won't ever change the topic of $chan." {}
883 set t [string trim $text]
884 if {![string length $t]} {
885 error "you must specific the topic to set"
887 chandb_set $chan topicset $t
888 ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
892 set ta_listop_ev [chandb_get $chan topic$what]
894 if {"$ta_listop_ev" != "*"} {
895 if {![ischan $ta_listop_ev]} {
896 error "bad channel \`$ta_listop_ev' in topic $what"
898 set ta_listop_ev [irctolower $ta_listop_ev]
901 chandb_set $chan topic$what $ta_listop_ev
902 ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
905 usererror "Unknown channel topic subcommand - see help channel."
912 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
913 error {channel mode must be * or match ([-+][imnpst]+)+}
915 chandb_set $chan mode $mode
916 if {"$mode" == "*"} {
917 ucmdr "I won't ever change the mode of $chan." {}
919 ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
924 if {[chandb_exists $chan]} {
925 set l "Settings for $chan: autojoin "
926 append l [lindex {no yes} [chandb_get $chan autojoin]]
927 append l ", mode " [chandb_get $chan mode]
928 append l ", userinvite " [chandb_get $chan userinvite] "."
929 append l "\nManagers: "
930 append l [join [chandb_get $chan managers] " "]
931 foreach {ts sep} {see "\n" tell " "} {
932 set t [chandb_get $chan topic$ts]
935 append l "Topic $ts list: $t."
937 append l "Topic $ts list is empty."
941 set t [chandb_get $chan topicset]
942 if {[string length $t]} {
943 append l "Topic to set: $t"
945 append l "I will not change the topic."
949 ucmdr {} "The channel $chan is not managed."
953 proc channelmgr_monoop {} {
958 upvar 1 target target
963 if {[ischan $dest]} { set target $dest }
964 if {[ta_anymore]} { set target [ta_word] }
966 if {![info exists target]} {
967 usererror "You must specify, or invoke me on, the relevant channel."
969 if {![info exists chan_nicks([irctolower $target])]} {
970 usererror "I am not on $target."
972 if {![ischan $target]} { error "not a valid channel" }
974 if {![chandb_exists $target]} {
975 usererror "$target is not a managed channel."
977 channel_securitycheck $target
982 sendout MODE $target +o $n
991 global chan_nicks errorCode errorInfo
994 if {[ischan $dest]} {
1001 set ltarget [irctolower $target]
1002 if {![ischan $target]} { error "$target is not a channel" }
1003 if {![info exists chan_nicks($ltarget)]} {
1004 usererror "I am not on $target."
1006 set ui [chandb_get $ltarget userinvite]
1008 if {"$ui" == "pub" && !$onchan} {
1009 usererror "Invitations to $target must be made there with !invite."
1011 if {"$ui" != "all"} {
1012 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
1013 usererror "Invitations to $target may only be made\
1014 by a user on the channel."
1017 if {"$ui" == "none"} {
1018 usererror "Sorry, I've not been authorised\
1019 to invite people to $target."
1022 if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
1024 nick_securitycheck 1
1026 if {"$errorCode" == "BLIGHT USER"} {
1027 usererror "$emsg2 Therefore you can't use your\
1028 channel manager privilege. $emsg"
1030 error $error $errorInfo $errorCode
1034 error $emsg $errorInfo $errorCode
1037 if {![ta_anymore]} {
1038 usererror "You have to say who to invite."
1041 while {[ta_anymore]} {
1042 set invitee [ta_word]
1044 lappend invitees $invitee
1046 foreach invitee $invitees {
1047 sendout INVITE $invitee $ltarget
1049 set who [lindex $invitees 0]
1050 switch -exact llength $invitees {
1051 0 { error "zero invitees" }
1053 2 { append who " and [lindex $invitees 1]" }
1055 set who [join [lreplace $invitees end end] ", "]
1056 append who " and [lindex $invitees [llength $invitees]]"
1059 ucmdr {} {} {} "invites $who to $target."
1063 if {[ischan $dest]} { set target $dest }
1064 if {![ta_anymore]} {
1067 set subcmd [ta_word]
1069 if {[ischan $subcmd]} {
1071 if {![ta_anymore]} {
1074 set subcmd [ta_word]
1077 if {![info exists target]} { error "privately, you must specify a channel" }
1078 set procname channel/$subcmd
1079 if {"$subcmd" != "show"} {
1080 if {[catch { info body $procname }]} {
1081 usererror "unknown channel setting $subcmd."
1084 if {[chandb_exists $target]} {
1085 channel_securitycheck $target
1087 nick_securitycheck 1
1088 upvar #0 chan_initialop([irctolower $target]) io
1089 upvar #0 nick_unique([irctolower $n]) u
1090 if {![info exists io]} {
1091 usererror "$target is not a managed channel."
1093 if {"$io" != "$u"} {
1094 usererror "You are not the interim manager of $target."
1096 if {"$subcmd" != "manager"} {
1097 usererror "Please use `channel manager' first."
1105 global nick_case ownmailaddr ownfullname
1108 set target [ta_word]
1109 if {![string length $text]} { error "tell them what?" }
1111 set ltarget [irctolower $target]
1113 if {[info exists nick_case($ltarget)]} { set ctarget $nick_case($ltarget) }
1115 manyset [nickdb_get $target tellsec] sec mailtoint mailwhy
1116 manyset [nickdb_get $target tellrel] rel relint relwithin
1117 switch -exact $sec {
1119 set now [clock seconds]
1120 set inbound [msgsdb_get $ltarget inbound]
1121 lappend inbound $n $now $text
1122 msgsdb_set $ltarget inbound $inbound
1124 set outbound [msgsdb_get $n outbound]
1127 foreach {recip time count} $outbound {
1128 if {"[irctolower $recip]" == "$ltarget"} {
1133 lappend noutbound $recip $time $count
1136 lappend noutbound $ctarget $now 1
1138 msgsdb_set $n outbound $noutbound
1139 set msg "OK, I'll tell $ctarget"
1140 if {$found} { append msg " that too" }
1142 if {"$sec" != "secure"} {
1143 switch -exact $rel {
1144 unreliable { append msg "neither reliably nor securely" }
1145 remind { append msg "pretty reliably, but not securely" }
1146 pester { append msg "reliably but not securely" }
1149 switch -exact $rel {
1150 unreliable { append msg "securely but not reliably" }
1151 remind { append msg "securely and pretty reliably" }
1152 pester { append msg "reliably and securely" }
1159 set fmtmsg [exec fmt << " $text"]
1160 exec /usr/sbin/sendmail -odb -oi -t -oee -f $mailwhy \
1162 "From: $ownmailaddr ($ownfullname)
1164 Subject: IRC tell from $n
1166 $n asked me[expr {[ischan $dest] ? " on $dest" : ""}] to tell you:
1167 [exec fmt << " $text"]
1169 (This message was for your nick $ctarget; your account $mailwhy
1170 arranged for it to be forwarded to $mailtoint.)
1173 "I've mailed $ctarget, which is what they prefer." \
1177 usererror "Sorry, $ctarget does not want me to take messages."
1180 error "bad tellsec $sec"
1187 set target [ta_word]; ta_nomore
1192 set myself [expr {"$target" != "$n"}]
1194 set ltarget [irctolower $target]
1195 upvar #0 nick_case($ltarget) ctarget
1197 if {[info exists ctarget]} {
1198 upvar #0 nick_onchans($ltarget) oc
1199 upvar #0 nick_username($ltarget) nu
1200 if {[info exists oc]} { set nshow $ctarget }
1202 if {![nickdb_exists $ltarget]} {
1203 set ol "$nshow is not a registered nick."
1204 } elseif {[string length [set username [nickdb_get $target username]]]} {
1205 set ol "The nick $nshow belongs to the user $username."
1207 set ol "The nick $nshow is registered (but not to a username)."
1209 if {![info exists ctarget] || ![info exists oc]} {
1211 append ol "\nI can't see $nshow on anywhere."
1213 append ol "\nYou aren't on any channels with me."
1215 } elseif {![info exists nu]} {
1216 append ol "\n$nshow has not identified themselves."
1217 } elseif {![info exists username]} {
1218 append ol "\n$nshow has identified themselves as the user $nu."
1219 } elseif {"$nu" != "$username"} {
1220 append ol "\nHowever, $nshow is being used by the user $nu."
1222 append ol "\n$nshow has identified themselves to me."
1230 set old [nickdb_exists $n]
1231 if {$old} { nick_securitycheck 0 }
1232 set luser [irctolower $n]
1233 switch -exact [string tolower [string trim $text]] {
1235 upvar #0 nick_username($luser) nu
1236 if {![info exists nu]} {
1238 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1240 nickdb_set $n username $nu
1241 ucmdr {} {} "makes a note of your username." {}
1245 ucmdr {} {} "forgets your nickname." {}
1248 nickdb_set $n username {}
1250 ucmdr {} "Security is now disabled for your nickname !"
1252 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."
1256 error "you mean register / register delete / register insecure"
1261 proc timeformat_desc {tf} {
1263 ks { return "Times will be displayed in seconds or kiloseconds." }
1264 hms { return "Times will be displayed in hours, minutes, etc." }
1265 default { error "invalid timeformat: $v" }
1270 proc def_setting {opt show_body set_body} {
1272 lappend settings $opt
1273 proc set_show/$opt {} "
1277 if {![string length $set_body]} return
1278 proc set_set/$opt {} "
1285 proc tellme_sec_desc {v} {
1286 manyset $v sec mailtoint
1287 switch -exact $sec {
1289 return "I'll tell you your messages whenever I see you."
1293 "I'll keep the bodies of your messages private until you identify yourself, reminding you every [showintervalsecs $mailtoint 1]."
1296 return "I shan't accept messages for you."
1299 return "I'll forward your messages by email to $mailtoint."
1302 error "bad tellsec $sec"
1307 proc tellme_rel_desc {v} {
1308 manyset $v rel every within
1309 switch -exact $rel {
1311 return "As soon as I've told you, I'll forget the message - note that this means messages can get lost !"
1317 set u ", or talk on channel within [showintervalsecs $within 1] of me having told you"
1320 error "bad tellrel $rel"
1323 return "I'll remind you every [showintervalsecs $every 1] until you say delmsg$u."
1326 def_setting timeformat {
1327 set tf [nickdb_get $n timeformat]
1328 return "$tf: [timeformat_desc $tf]"
1330 set tf [string tolower [ta_word]]
1332 set desc [timeformat_desc $tf]
1333 nickdb_set $n timeformat $tf
1337 proc marktime_desc {mt} {
1338 if {"$mt" == "off"} {
1339 return "I will not send you periodic messages."
1340 } elseif {"$mt" == "once"} {
1341 return "I will send you one informational message when I see you."
1343 return "I'll send you a message every [showintervalsecs $mt 0]."
1347 def_setting marktime {
1348 set mt [nickdb_get $n marktime]
1350 if {[string match {[0-9]*} $mt]} { append p s }
1352 append p [marktime_desc $mt]
1356 set mt [string tolower [ta_word]]
1359 if {"$mt" == "off" || "$mt" == "once"} {
1361 set mt [parse_interval $mt $marktime_min]
1363 nickdb_set $n marktime $mt
1364 lnick_marktime_start [irctolower $n] "So:" 500 0
1365 ucmdr {} [marktime_desc $mt]
1368 def_setting security {
1369 set s [nickdb_get $n username]
1370 if {[string length $s]} {
1371 return "Your nick, $n, is controlled by the user $s."
1373 return "Your nick, $n, is not secure."
1377 def_setting tellme {
1378 set secv [nickdb_get $n tellsec]
1379 set ms [tellme_sec_desc $secv]
1381 switch -exact $sec {
1383 set mr [tellme_rel_desc [nickdb_get $n tellrel]]
1391 set setting [string tolower [ta_word]]
1392 switch -exact $setting {
1393 insecure - secure - refuse {
1395 if {"$setting" == "refuse" && [llength [msgsdb_get $n inbound]]} {
1396 usererror "You must delete the messages you have, first."
1402 set u [nickdb_get $n username]
1403 if {![string length $u]} {
1404 usererror "Sorry, you must register secure to have your messages mailed (to prevent the use of this feature for spamming)."
1407 set v [list mailto [ta_word] $u]
1409 unreliable - pester - remind {
1410 manyset [nickdb_get $n tellsec] sec
1411 switch -exact $sec {
1413 error "can't change message delivery conditions when message disposition prevents messages from being left"
1418 if {"$setting" != "unreliable"} {
1419 set every [parse_interval [ta_word] 300]
1422 if {"$setting" == "remind"} {
1424 set within [parse_interval [ta_word] 5]
1428 if {$within > $every} {
1429 error "remind interval must be at least time to respond"
1436 error "invalid tellme setting $setting"
1439 nickdb_set $n tell$sr $v
1440 ucmdr [tellme_${sr}_desc $v] {}
1443 proc lnick_checktold {luser} {
1444 set ml [msgsdb_get $luser outbound]
1445 if {![llength $ml]} return
1446 set is1 [expr {[llength $ml]==3}]
1447 set m1 "FYI, I haven't yet passed on your"
1449 set now [clock seconds]
1450 while {[llength $ml]} {
1452 set ml [lreplace $ml 0 2]
1453 set td [expr {$now-$t}]
1455 set iv [showinterval $td]
1457 set if1 "message to $r, $iv."
1459 set iv [showintervalsecs $td 0]
1460 set ifo "$r, $n messages, oldest $iv"
1461 set if1 "$n messages to $r, oldest $iv."
1464 sendprivmsg $luser "$m1 $if1"
1467 lappend ol " to $ifo[expr {[llength $ml] ? ";" : "."}]"
1470 sendprivmsg $luser "$m1 messages:"
1471 msendprivmsg $luser $ol
1478 if {![nickdb_exists $n]} {
1479 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1481 if {![ta_anymore]} {
1483 foreach opt $settings {
1484 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1486 ucmdr {} [join $ol "\n"]
1489 if {[catch { info body set_show/$opt }]} {
1490 error "no setting $opt"
1492 if {![ta_anymore]} {
1493 ucmdr {} "$opt: [set_show/$opt]"
1495 nick_securitycheck 0
1496 if {[catch { info body set_set/$opt }]} {
1497 error "setting $opt cannot be set with `set'"
1504 def_ucmd identpass {
1505 set username [ta_word]
1506 set passmd5 [md5sum "[ta_word]\n"]
1510 set luser [irctolower $n]
1511 upvar #0 nick_onchans($luser) onchans
1512 if {![info exists onchans] || ![llength $onchans]} {
1513 ucmdr "You must be on a channel with me to identify yourself." {}
1515 check_username $username
1516 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1518 upvar #0 nick_username($luser) rec_username
1519 set rec_username $username
1520 ucmdr "Pleased to see you, $username." {}
1524 set target [ta_word]
1526 check_username $target
1529 upvar #0 lastsummon($target) ls
1530 set now [clock seconds]
1531 if {[info exists ls]} {
1532 set interval [expr {$now - $ls}]
1533 if {$interval < 30} {
1535 "Please be patient; $target was summoned only [showinterval $interval]."
1538 regsub {^[^!]*!} $p {} path
1540 exec userv --timeout 3 $target irc-summon $n $path \
1541 [expr {[ischan $dest] ? "$dest" : ""}] \
1544 regsub -all "\n" $rv { / } rv
1547 if {[regexp {^problem (.*)} $rv dummy problem]} {
1548 ucmdr {} "The user `$target' $problem."
1549 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1550 set idletime [expr {$now - $idlesince}]
1552 ucmdr {} {} {} "invites $target ($tty[expr {
1553 $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
1555 [ischan $dest] ? "join us here" : "talk to you"
1558 error "unexpected response from userv service: $rv"
1562 proc md5sum {value} { exec md5sum << $value }
1565 global lastseen nick
1568 set nlower [irctolower $ncase]
1570 set now [clock seconds]
1571 if {"$nlower" == "[irctolower $nick]"} {
1572 usererror "I am not self-aware."
1573 } elseif {![info exists lastseen($nlower)]} {
1574 set rstr "I've never seen $ncase."
1576 manyset $lastseen($nlower) realnick time what
1577 set howlong [expr {$now - $time}]
1578 set string [showinterval $howlong]
1579 set rstr "I last saw $realnick $string, $what."
1581 if {[ischan $dest]} {
1586 upvar #0 lookedfor($nlower) lf
1587 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1588 set lf [list [list $now $n $where]]
1589 foreach v $oldvalue {
1590 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1596 proc lnick_marktime_cancel {luser} {
1597 upvar #0 nick_markid($luser) mi
1598 if {![info exists mi]} return
1599 catch { after cancel $mi }
1603 proc lnick_marktime_doafter {luser why ms mentiontold} {
1604 lnick_marktime_cancel $luser
1605 upvar #0 nick_markid($luser) mi
1606 set mi [after $ms [list lnick_marktime_now $luser $why 0]]
1609 proc lnick_marktime_reset {luser} {
1610 set mt [nickdb_get $luser marktime]
1611 if {"$mt" == "off" || "$mt" == "once"} return
1612 lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}] 0
1615 proc lnick_marktime_start {luser why ms mentiontold} {
1616 set mt [nickdb_get $luser marktime]
1617 if {"$mt" == "off"} {
1618 lnick_marktime_cancel $luser
1619 after $ms [list lnick_checktold $luser]
1621 lnick_marktime_doafter $luser $why $ms $mentiontold
1625 proc lnick_marktime_now {luser why mentiontold} {
1626 upvar #0 nick_onchans($luser) oc
1628 set calling_nick $luser
1629 sendprivmsg $luser [lnick_pingstring $why $oc ""]
1630 if {$mentiontold} { lnick_checktold $luser }
1631 lnick_marktime_reset $luser
1634 proc lnick_pingstring {why oc apstring} {
1636 catch { exec uptime } uptime
1637 set nnicks [llength [array names nick_onchans]]
1639 {^ *([0-9:apm]+) +up.*, +(\d+) users?, +load average: +([0-9., ]+) *$} \
1640 $uptime dummy time users load]} {
1641 regsub -all , $load {} load
1642 set uptime "$time $nnicks/$users $load"
1644 append uptime ", $nnicks nicks"
1646 if {[llength $oc]} {
1650 upvar #0 chan_lastactivity($ch) la
1651 if {![info exists la]} continue
1652 if {$la <= $best_la} continue
1653 set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
1654 set activity "$ch $since"
1661 append str " " $uptime " " $activity
1662 if {[string length $apstring]} { append str " " $apstring }
1668 set ln [irctolower $n]
1669 if {[ischan $dest]} {
1670 set oc [irctolower $dest]
1673 if {[info exists nick_onchans($ln)]} {
1674 set oc $nick_onchans($ln)
1678 if {[llength $oc]} { lnick_marktime_reset $ln }
1681 ucmdr {} [lnick_pingstring "Pong!" $oc $text]
1684 proc ensure_globalsecret {} {
1687 if {[info exists globalsecret]} return
1688 set gsfile [open /dev/urandom r]
1689 fconfigure $gsfile -translation binary
1690 set globalsecret [read $gsfile 32]
1691 binary scan $globalsecret H* globalsecret
1697 foreach chan [chandb_list] {
1698 if {[chandb_get $chan autojoin]} { dojoin $chan }