5 proc unlogged_content_msg {prefix params} {
6 if {![regexp {^[&#+!]} [lindex $params 0]] ||
7 [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
10 # on-channel message, ignore
11 set chan [lindex $params 0]
12 upvar #0 chan_lastactivity([irctolower $chan]) la
13 set la [clock seconds]
14 catch { recordlastseen_p $prefix "talking on $chan" 1 }
18 proc usererror {emsg} { error $emsg {} {BLIGHT USER} }
22 if {[string length $p]} { error "prefix specified" }
29 if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
31 if {"[irctolower $n]" == "[irctolower $nick]"} {
32 error "from myself" {} {}
36 proc showintervalsecs {howlong abbrev} {
37 return [showintervalsecs/[opt timeformat] $howlong $abbrev]
40 proc showintervalsecs/ks {howlong abbrev} {
41 if {$howlong < 1000} {
44 if {$howlong < 1000000} {
51 set value [expr "$howlong.0 / $scale"]
52 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
53 if {$value < $min} continue
54 return [format "$format${pfx}s" $value]
59 proc format_qty {qty unit abbrev} {
62 append o [string range $unit 0 0]
66 if {$qty != 1} { append o s }
71 proc showintervalsecs/hms {qty abbrev} {
72 set ul {second 60 minute 60 hour 24 day 7 week}
74 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
75 set remainu [lindex $ul 0]
76 set remainv [expr {$qty % $uv}]
77 set qty [expr {($qty-$remainv)/$uv}]
78 set ul [lreplace $ul 0 1]
80 set o [format_qty $qty [lindex $ul 0] $abbrev]
82 if {!$abbrev} { append o " " }
83 append o [format_qty $remainv $remainu $abbrev]
88 proc showinterval {howlong} {
92 return "[showintervalsecs $howlong 0] ago"
96 proc showtime {when} {
97 return [showinterval [expr {[clock seconds] - $when}]]
100 proc def_msgproc {name argl body} {
101 proc msg_$name "varbase $argl" "\
102 upvar #0 msg/\$varbase/dest d\n\
103 upvar #0 msg/\$varbase/str s\n\
104 upvar #0 msg/\$varbase/accum a\n\
108 def_msgproc begin {dest str} {
114 def_msgproc append {str} {
116 if {[string length $s] && [string length $ns] > 65} {
117 msg__sendout $varbase
118 set s " [string trimleft $str]"
124 def_msgproc finish {} {
125 msg__sendout $varbase
131 def_msgproc _sendout {} {
132 lappend a [string trimright $s]
136 proc looking_whenwhere {when where} {
137 set str [showtime [expr {$when-1}]]
138 if {[string length $where]} { append str " on $where" }
142 proc recordlastseen_n {n how here} {
143 global lastseen lookedfor
144 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
146 upvar #0 lookedfor([irctolower $n]) lf
147 if {[info exists lf]} {
148 switch -exact [llength $lf] {
153 manyset [lindex $lf 0] when who where
155 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
158 msg_begin tosend $n "FYI, people have been looking for you:"
164 msg_append tosend " "
165 } elseif {$i == [llength $lf]} {
166 msg_append tosend " and "
169 msg_append tosend ", "
171 manyset $e when who where
173 "$who ([looking_whenwhere $when $where])$fin"
175 set ml [msg_finish tosend]
179 msendprivmsg_delayed 1000 $n $ml
183 proc note_topic {showoff whoby topic} {
184 set msg "FYI, $whoby has changed the topic on $showoff"
185 if {[string length $topic] < 160} {
186 append msg " to $topic"
188 append msg " but it is too long to reproduce here !"
190 set showoff [irctolower $showoff]
191 set tell [chandb_get $showoff topictell]
192 if {[lsearch -exact $tell *] >= 0} {
193 set tryspies [chandb_list]
197 foreach spy $tryspies {
198 set see [chandb_get $spy topicsee]
199 if {[lsearch -exact $see $showoff] >= 0 || \
200 ([lsearch -exact $see *] >= 0 && \
201 [lsearch -exact $tell $spy] >= 0)} {
202 sendprivmsg $spy $msg
207 proc recordlastseen_p {p how here} {
209 recordlastseen_n $n $how $here
212 proc chanmode_arg {} {
214 set rv [lindex $cm_args 0]
215 set cm_args [lreplace cm_args 0 0]
219 proc chanmode_o1 {m g p chan} {
220 global nick chan_initialop
222 set who [chanmode_arg]
223 recordlastseen_n $n "being nice to $who" 1
224 if {"[irctolower $who]" == "[irctolower $nick]"} {
225 set nlower [irctolower $n]
226 upvar #0 nick_unique($nlower) u
227 if {[chandb_exists $chan]} {
228 sendprivmsg $n Thanks.
229 } elseif {![info exists u]} {
230 sendprivmsg $n {Op me while not on the channel, why don't you ?}
232 set chan_initialop([irctolower $chan]) $u
234 "Thanks. You can use `channel manager ...' to register this channel."
235 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
237 "(But to do that you must register your nick securely first.)"
243 proc chanmode_o0 {m g p chan} {
246 set who [chanmode_arg]
247 recordlastseen_p $p "being mean to $who" 1
248 if {"[irctolower $who]" == "[irctolower $nick]"} {
249 set chandeop($chan) [list [clock seconds] $p]
253 proc msg_MODE {p c dest modelist args} {
254 if {![ischan $dest]} return
255 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
257 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
260 error "invalid modelist"
262 foreach m [split $modelist] {
263 set procname chanmode_$m$give
264 if {[catch { info body $procname }]} {
265 recordlastseen_p $p "fiddling with $dest" 1
267 $procname $m $give $p $dest
272 proc leaving {lchan} {
273 foreach luser [array names nick_onchans] {
274 upvar #0 nick_onchans($luser) oc
275 set oc [grep tc {"$tc" != "$lchan"} $oc]
277 upvar #0 chan_nicks($lchan) nlist
279 upvar #0 chan_lastactivity($lchan) la
283 proc doleave {lchan} {
288 proc dojoin {lchan} {
291 set chan_nicks($lchan) {}
294 proc check_justme {lchan} {
296 upvar #0 chan_nicks($lchan) nlist
297 if {[llength $nlist] != 1} return
298 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
299 if {[chandb_exists $lchan]} {
300 set mode [chandb_get $lchan mode]
301 if {"$mode" != "*"} {
302 sendout MODE $lchan $mode
304 set topic [chandb_get $lchan topicset]
305 if {[string length $topic]} {
306 sendout TOPIC $lchan $topic
313 proc process_kickpart {chan user} {
316 set luser [irctolower $user]
317 set lchan [irctolower $chan]
318 if {![ischan $chan]} { error "not a channel" }
319 if {"$luser" == "[irctolower $nick]"} {
322 upvar #0 nick_onchans($luser) oc
323 upvar #0 chan_nicks($lchan) nlist
324 set oc [grep tc {"$tc" != "$lchan"} $oc]
325 set nlist [grep tn {"$tn" != "$luser"} $nlist]
327 if {![llength $oc]} {
335 proc msg_TOPIC {p c dest topic} {
337 if {![ischan $dest]} return
338 recordlastseen_n $n "changing the topic on $dest" 1
339 note_topic [irctolower $dest] $n $topic
342 proc msg_KICK {p c chans users comment} {
343 set chans [split $chans ,]
344 set users [split $users ,]
345 if {[llength $chans] > 1} {
346 foreach chan $chans user $users { process_kickpart $chan $user }
348 foreach user $users { process_kickpart [lindex $chans 0] $user }
352 proc msg_KILL {p c user why} {
357 set nick_arys {onchans username unique}
358 # nick_onchans($luser) -> [list ... $lchan ...]
359 # nick_username($luser) -> <securely known local username>
360 # nick_unique($luser) -> <counter>
361 # nick_case($luser) -> $user (valid even if no longer visible)
362 # nick_markid($luser) -> <after id for marktime>
364 # chan_nicks($lchan) -> [list ... $luser ...]
365 # chan_lastactivity($lchan) -> [clock seconds]
367 proc lnick_forget {luser} {
368 global nick_arys chan_nicks
369 lnick_marktime_cancel $luser
370 foreach ary $nick_arys {
371 upvar #0 nick_${ary}($luser) av
374 foreach lch [array names chan_nicks] {
375 upvar #0 chan_nicks($lch) nlist
376 set nlist [grep tn {"$tn" != "$luser"} $nlist]
381 proc nick_forget {user} {
382 global nick_arys chan_nicks
383 lnick_forget [irctolower $user]
387 proc nick_case {user} {
389 set nick_case([irctolower $user]) $user
392 proc msg_NICK {p c newnick} {
393 global nick_arys nick_case
395 recordlastseen_n $n "changing nicks to $newnick" 0
396 recordlastseen_n $newnick "changing nicks from $n" 1
397 set luser [irctolower $n]
398 lnick_marktime_cancel $luser
399 set lusernew [irctolower $newnick]
400 foreach ary $nick_arys {
401 upvar #0 nick_${ary}($luser) old
402 upvar #0 nick_${ary}($lusernew) new
403 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
404 if {[info exists old]} { set new $old; unset old }
406 upvar #0 nick_onchans($lusernew) oc
408 upvar #0 chan_nicks($ch) nlist
409 set nlist [grep tn {"$tn" != "$luser"} $nlist]
410 lappend nlist $lusernew
412 lnick_marktime_start $lusernew "Hi." 500
416 proc nick_ishere {n} {
418 upvar #0 nick_unique([irctolower $n]) u
419 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
423 proc msg_JOIN {p c chan} {
425 recordlastseen_n $n "joining $chan" 1
426 set nl [irctolower $n]
427 set lchan [irctolower $chan]
428 upvar #0 nick_onchans($nl) oc
429 upvar #0 chan_nicks($lchan) nlist
430 if {![info exists oc]} {
431 global marktime_join_startdelay
432 lnick_marktime_start $nl "Welcome." $marktime_join_startdelay
438 proc msg_PART {p c chan} {
440 recordlastseen_n $n "leaving $chan" 1
441 process_kickpart $chan $n
443 proc msg_QUIT {p c why} {
445 recordlastseen_n $n "leaving ($why)" 0
449 proc msg_PRIVMSG {p c dest text} {
453 if {[ischan $dest]} {
454 recordlastseen_n $n "invoking me in $dest" 1
457 recordlastseen_n $n "talking to me" 1
463 regsub {^! *} $text {} text
465 set procname ucmd/[string tolower $ucmd]
466 if {[catch { info body $procname }]} {
467 usererror "Unknown command; try help for help."
471 if {"$errorCode" != "BLIGHT USER"} { set rv "error: $rv" }
474 manyset $rv priv_msgs pub_msgs priv_acts pub_acts
475 foreach {td val} [list $n $priv_acts $output $pub_acts] {
476 foreach l [split $val "\n"] {
477 sendaction_priority 0 $td $l
480 foreach {td val} [list $n $priv_msgs $output $pub_msgs] {
481 foreach l [split $val "\n"] {
488 proc msg_INVITE {p c n chan} {
489 after 1000 [list dojoin [irctolower $chan]]
492 proc grep {var predicate list} {
496 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
501 proc msg_353 {p c dest type chan nicklist} {
502 global names_chans nick_onchans
503 set lchan [irctolower $chan]
504 upvar #0 chan_nicks($lchan) nlist
505 lappend names_chans $lchan
506 if {![info exists nlist]} {
507 # We don't think we're on this channel, so ignore it !
508 # Unfortunately, because we don't get a reply to PART,
509 # we have to remember ourselves whether we're on a channel,
510 # and ignore stuff if we're not, to avoid races. Feh.
514 foreach user [split $nicklist { }] {
515 regsub {^[@+]} $user {} user
516 if {![string length $user]} continue
518 set luser [irctolower $user]
519 upvar #0 nick_onchans($luser) oc
521 lappend nlist_new $luser
527 proc msg_366 {p c args} {
528 global names_chans nick_onchans
529 set lchan [irctolower $c]
530 foreach luser [array names nick_onchans] {
531 upvar #0 nick_onchans($luser) oc
532 if {[llength names_chans] > 1} {
533 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
535 if {![llength $oc]} { lnick_forget $n }
542 return [expr {!![string length $text]}]
547 if {[string length $text]} { error "too many parameters" }
552 if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
553 error "too few parameters"
565 proc def_ucmd {cmdname body} {
566 proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
569 proc ucmdr {priv pub args} {
570 return -code return [concat [list $priv $pub] $args]
574 global help_topics errorInfo
576 catch { unset help_topics }
577 set f [open helpinfos r]
580 while {[gets $f l] >= 0} {
582 if {[regexp {^#.*} $l]} {
583 } elseif {[regexp {^ *$} $l]} {
584 if {[info exists topic]} {
585 set help_topics($topic) [join $lines "\n"]
589 } elseif {[regexp {^\:\:} $l]} {
590 } elseif {[regexp {^\:([-+._0-9a-z]*)$} $l dummy newtopic]} {
591 if {[info exists topic]} {
592 error "help $newtopic while in $topic"
596 } elseif {[regexp {^[^:#]} $l]} {
598 regsub -all {([^\\])\!\$?} _$l {\1} l
599 regsub -all {\\(.)} $l {\1} l
601 lappend lines [string trimright $l]
603 error "eh ? $lno: $l"
606 if {[info exists topic]} { error "unfinished topic $topic" }
608 set errorInfo "in helpinfos line $lno\n$errorInfo"
617 set topic [irctolower [string trim $text]]
618 if {[string length $topic]} {
619 set ontopic " on `$topic'"
623 if {[set lag [out_lagged]]} {
624 if {[ischan $dest]} { set replyto $dest } else { set replyto $n }
626 sendaction_priority 1 $replyto \
627 "is very lagged. Please ask for help$ontopic again later."
630 sendaction_priority 1 $replyto \
631 "is lagged. Your help$ontopic will arrive shortly ..."
635 upvar #0 help_topics($topic) info
636 if {![info exists info]} { ucmdr "No help on $topic, sorry." {} }
642 ucmdr $help_topics() {}
645 proc check_username {target} {
647 [string length $target] > 8 ||
648 [regexp {[^-0-9a-z]} $target] ||
649 ![regexp {^[a-z]} $target]
650 } { error "invalid username" }
653 proc somedb__head {} {
655 set idl [irctolower $id]
656 upvar #0 ${nickchan}db($idl) ndbe
657 binary scan $idl H* idh
658 set idfn $fprefix$idh
659 if {![info exists iddbe] && [file exists $idfn]} {
661 try_except_finally { set newval [read $f] } {} { close $f }
662 if {[llength $newval] % 2} { error "invalid length" }
668 proc def_somedb {name arglist body} {
669 foreach {nickchan fprefix} {nick users/n chan chans/c} {
670 proc ${nickchan}db_$name $arglist \
671 "set nickchan $nickchan; set fprefix $fprefix; $body"
677 foreach path [glob -nocomplain -path $fprefix *] {
678 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
679 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
680 lappend list [binary format H* $thinghex]
685 proc def_somedb_id {name arglist body} {
686 def_somedb $name [concat id $arglist] "somedb__head; $body"
689 def_somedb_id exists {} {
690 return [info exists iddbe]
693 def_somedb_id delete {} {
694 catch { unset iddbe }
698 set default_settings_nick {timeformat ks marktime off}
699 set default_settings_chan {
708 def_somedb_id set {args} {
709 upvar #0 default_settings_$nickchan def
710 if {![info exists iddbe]} { set iddbe $def }
711 foreach {key value} [concat $iddbe $args] { set a($key) $value }
713 foreach {key value} [array get a] { lappend newval $key $value }
714 set f [open $idfn.new w]
718 file rename -force $idfn.new $idfn
726 def_somedb_id get {key} {
727 upvar #0 default_settings_$nickchan def
728 if {[info exists iddbe]} {
729 set l [concat $iddbe $def]
733 foreach {tkey value} $l {
734 if {"$tkey" == "$key"} { return $value }
736 error "unset setting $key"
741 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
742 return [nickdb_get $n $key]
745 proc check_notonchan {} {
747 if {[ischan $dest]} { usererror "That command must be sent privately." }
750 proc nick_securitycheck {strict} {
752 if {![nickdb_exists $n]} {
753 usererror "You are unknown to me, use `register'."
755 set wantu [nickdb_get $n username]
756 if {![string length $wantu]} {
758 usererror "That feature is only available to secure users, sorry."
763 set luser [irctolower $n]
764 upvar #0 nick_username($luser) nu
765 if {![info exists nu]} {
766 usererror "Nick $n is secure, you must identify yourself first."
768 if {"$wantu" != "$nu"} {
769 usererror "You are the wrong user -\
770 the nick $n belongs to $wantu, not $nu."
774 proc channel_ismanager {channel n} {
775 set mgrs [chandb_get $channel managers]
776 return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
779 proc channel_securitycheck {channel} {
781 if {![channel_ismanager $channel $n]} {
782 usererror "You are not a manager of $channel."
787 proc def_chancmd {name body} {
788 proc channel/$name {} \
789 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
792 proc ta_listop {findnow procvalue} {
793 # findnow and procvalue are code fragments which will be executed
794 # in the caller's level. findnow should set ta_listop_ev to
795 # the current list, and procvalue should treat ta_listop_ev as
796 # a proposed value in the list and check and possibly modify
797 # (canonicalise?) it. After ta_listop, ta_listop_ev will
798 # be the new value of the list.
799 upvar 1 ta_listop_ev exchg
802 switch -exact _$opcode {
806 foreach item $exchg { set array($item) 1 }
809 error "list change opcode must be one of + - ="
812 foreach exchg [split $text " "] {
813 if {![string length $exchg]} continue
815 if {"$opcode" != "-"} {
818 catch { unset array($exchg) }
821 set exchg [lsort [array names array]]
824 def_chancmd manager {
826 if {[chandb_exists $chan]} {
827 set ta_listop_ev [chandb_get $chan managers]
829 set ta_listop_ev [list [irctolower $n]]
832 check_nick $ta_listop_ev
833 set ta_listop_ev [irctolower $ta_listop_ev]
835 if {[llength $ta_listop_ev]} {
836 chandb_set $chan managers $ta_listop_ev
837 ucmdr "Managers of $chan: $ta_listop_ev" {}
840 ucmdr {} {} "forgets about managing $chan." {}
844 def_chancmd autojoin {
846 switch -exact [string tolower $yesno] {
849 default { error "channel autojoin must be `yes' or `no' }
851 chandb_set $chan autojoin $nv
852 ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
853 "I won't join $chan when I'm restarted "}] {}
856 def_chancmd userinvite {
857 set nv [string tolower [ta_word]]
859 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
860 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
861 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
862 none { set txt "I will not invite anyone to $chan." }
864 error "channel userinvite must be `pub', `here', `all' or `none'
867 chandb_set $chan userinvite $nv
873 switch -exact $what {
876 chandb_set $chan topicset {}
877 ucmdr "I won't ever change the topic of $chan." {}
880 set t [string trim $text]
881 if {![string length $t]} {
882 error "you must specific the topic to set"
884 chandb_set $chan topicset $t
885 ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
889 set ta_listop_ev [chandb_get $chan topic$what]
891 if {"$ta_listop_ev" != "*"} {
892 if {![ischan $ta_listop_ev]} {
893 error "bad channel \`$ta_listop_ev' in topic $what"
895 set ta_listop_ev [irctolower $ta_listop_ev]
898 chandb_set $chan topic$what $ta_listop_ev
899 ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
902 usererror "Unknown channel topic subcommand - see help channel."
909 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
910 error {channel mode must be * or match ([-+][imnpst]+)+}
912 chandb_set $chan mode $mode
913 if {"$mode" == "*"} {
914 ucmdr "I won't ever change the mode of $chan." {}
916 ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
921 if {[chandb_exists $chan]} {
922 set l "Settings for $chan: autojoin "
923 append l [lindex {no yes} [chandb_get $chan autojoin]]
924 append l ", mode " [chandb_get $chan mode]
925 append l ", userinvite " [chandb_get $chan userinvite] "."
926 append l "\nManagers: "
927 append l [join [chandb_get $chan managers] " "]
928 foreach {ts sep} {see "\n" tell " "} {
929 set t [chandb_get $chan topic$ts]
932 append l "Topic $ts list: $t."
934 append l "Topic $ts list is empty."
938 set t [chandb_get $chan topicset]
939 if {[string length $t]} {
940 append l "Topic to set: $t"
942 append l "I will not change the topic."
946 ucmdr {} "The channel $chan is not managed."
950 proc channelmgr_monoop {} {
955 upvar 1 target target
960 if {[ischan $dest]} { set target $dest }
961 if {[ta_anymore]} { set target [ta_word] }
963 if {![info exists target]} {
964 usererror "You must specify, or invoke me on, the relevant channel."
966 if {![info exists chan_nicks([irctolower $target])]} {
967 usererror "I am not on $target."
969 if {![ischan $target]} { error "not a valid channel" }
971 if {![chandb_exists $target]} {
972 usererror "$target is not a managed channel."
974 channel_securitycheck $target
979 sendout MODE $target +o $n
988 global chan_nicks errorCode errorInfo
991 if {[ischan $dest]} {
998 set ltarget [irctolower $target]
999 if {![ischan $target]} { error "$target is not a channel" }
1000 if {![info exists chan_nicks($ltarget)]} {
1001 usererror "I am not on $target."
1003 set ui [chandb_get $ltarget userinvite]
1005 if {"$ui" == "pub" && !$onchan} {
1006 usererror "Invitations to $target must be made there with !invite."
1008 if {"$ui" != "all"} {
1009 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
1010 usererror "Invitations to $target may only be made\
1011 by a user on the channel."
1014 if {"$ui" == "none"} {
1015 usererror "Sorry, I've not been authorised\
1016 to invite people to $target."
1019 if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
1021 nick_securitycheck 1
1023 if {"$errorCode" == "BLIGHT USER"} {
1024 usererror "$emsg2 Therefore you can't use your\
1025 channel manager privilege. $emsg"
1027 error $error $errorInfo $errorCode
1031 error $emsg $errorInfo $errorCode
1034 if {![ta_anymore]} {
1035 usererror "You have to say who to invite."
1038 while {[ta_anymore]} {
1039 set invitee [ta_word]
1041 lappend invitees $invitee
1043 foreach invitee $invitees {
1044 sendout INVITE $invitee $ltarget
1046 set who [lindex $invitees 0]
1047 switch -exact llength $invitees {
1048 0 { error "zero invitees" }
1050 2 { append who " and [lindex $invitees 1]" }
1052 set who [join [lreplace $invitees end end] ", "]
1053 append who " and [lindex $invitees [llength $invitees]]"
1056 ucmdr {} {} {} "invites $who to $target."
1060 if {[ischan $dest]} { set target $dest }
1061 if {![ta_anymore]} {
1064 set subcmd [ta_word]
1066 if {[ischan $subcmd]} {
1068 if {![ta_anymore]} {
1071 set subcmd [ta_word]
1074 if {![info exists target]} { error "privately, you must specify a channel" }
1075 set procname channel/$subcmd
1076 if {"$subcmd" != "show"} {
1077 if {[catch { info body $procname }]} {
1078 usererror "unknown channel setting $subcmd."
1081 if {[chandb_exists $target]} {
1082 channel_securitycheck $target
1084 nick_securitycheck 1
1085 upvar #0 chan_initialop([irctolower $target]) io
1086 upvar #0 nick_unique([irctolower $n]) u
1087 if {![info exists io]} {
1088 usererror "$target is not a managed channel."
1090 if {"$io" != "$u"} {
1091 usererror "You are not the interim manager of $target."
1093 if {"$subcmd" != "manager"} {
1094 usererror "Please use `channel manager' first."
1103 set target [ta_word]; ta_nomore
1108 set myself [expr {"$target" != "$n"}]
1110 set ltarget [irctolower $target]
1111 upvar #0 nick_case($ltarget) ctarget
1113 if {[info exists ctarget]} {
1114 upvar #0 nick_onchans($ltarget) oc
1115 upvar #0 nick_username($ltarget) nu
1116 if {[info exists oc]} { set nshow $ctarget }
1118 if {![nickdb_exists $ltarget]} {
1119 set ol "$nshow is not a registered nick."
1120 } elseif {[string length [set username [nickdb_get $target username]]]} {
1121 set ol "The nick $nshow belongs to the user $username."
1123 set ol "The nick $nshow is registered (but not to a username)."
1125 if {![info exists ctarget] || ![info exists oc]} {
1127 append ol "\nI can't see $nshow on anywhere."
1129 append ol "\nYou aren't on any channels with me."
1131 } elseif {![info exists nu]} {
1132 append ol "\n$nshow has not identified themselves."
1133 } elseif {![info exists username]} {
1134 append ol "\n$nshow has identified themselves as the user $nu."
1135 } elseif {"$nu" != "$username"} {
1136 append ol "\nHowever, $nshow is being used by the user $nu."
1138 append ol "\n$nshow has identified themselves to me."
1146 set old [nickdb_exists $n]
1147 if {$old} { nick_securitycheck 0 }
1148 set luser [irctolower $n]
1149 switch -exact [string tolower [string trim $text]] {
1151 upvar #0 nick_username($luser) nu
1152 if {![info exists nu]} {
1154 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1156 nickdb_set $n username $nu
1157 ucmdr {} {} "makes a note of your username." {}
1161 ucmdr {} {} "forgets your nickname." {}
1164 nickdb_set $n username {}
1166 ucmdr {} "Security is now disabled for your nickname !"
1168 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."
1174 proc timeformat_desc {tf} {
1176 ks { return "Times will be displayed in seconds or kiloseconds." }
1177 hms { return "Times will be displayed in hours, minutes, etc." }
1178 default { error "invalid timeformat: $v" }
1182 proc def_setting {opt show_body set_body} {
1183 proc set_show/$opt {} "
1187 if {![string length $set_body]} return
1188 proc set_set/$opt {} "
1195 def_setting timeformat {
1196 set tf [nickdb_get $n timeformat]
1197 return "$tf: [timeformat_desc $tf]"
1199 set tf [string tolower [ta_word]]
1201 set desc [timeformat_desc $tf]
1202 nickdb_set $n timeformat $tf
1206 proc marktime_desc {mt} {
1207 if {"$mt" == "off"} {
1208 return "I will not send you periodic messages."
1209 } elseif {"$mt" == "once"} {
1210 return "I will send you one informational message when I see you."
1212 return "I'll send you a message every [showintervalsecs $mt 0]."
1216 def_setting marktime {
1217 set mt [nickdb_get $n marktime]
1219 if {[string match {[0-9]*} $mt]} { append p s }
1221 append p [marktime_desc $mt]
1225 set mt [string tolower [ta_word]]
1228 if {"$mt" == "off" || "$mt" == "once"} {
1229 } elseif {[regexp {^([0-9]+)([a-z]+)$} $mt dummy value unit]} {
1230 switch -exact $unit {
1235 default { error "unknown unit of time $unit" }
1237 if {$value > 86400*21/$u} { error "marktime interval too large" }
1238 set mt [expr {$value*$u}]
1239 if {$mt < $marktime_min} { error "marktime interval too small" }
1241 error "invalid syntax for marktime"
1243 nickdb_set $n marktime $mt
1244 lnick_marktime_start [irctolower $n] "So:" 500
1245 ucmdr {} [marktime_desc $mt]
1248 def_setting security {
1249 set s [nickdb_get $n username]
1250 if {[string length $s]} {
1251 return "Your nick, $n, is controlled by the user $s."
1253 return "Your nick, $n, is not secure."
1260 if {![nickdb_exists $n]} {
1261 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1263 if {![ta_anymore]} {
1265 foreach proc [lsort [info procs]] {
1266 if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue
1267 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1269 ucmdr {} [join $ol "\n"]
1272 if {[catch { info body set_show/$opt }]} {
1273 error "no setting $opt"
1275 if {![ta_anymore]} {
1276 ucmdr {} "$opt [set_show/$opt]"
1278 nick_securitycheck 0
1279 if {[catch { info body set_set/$opt }]} {
1280 error "setting $opt cannot be set with `set'"
1287 def_ucmd identpass {
1288 set username [ta_word]
1289 set passmd5 [md5sum "[ta_word]\n"]
1293 set luser [irctolower $n]
1294 upvar #0 nick_onchans($luser) onchans
1295 if {![info exists onchans] || ![llength $onchans]} {
1296 ucmdr "You must be on a channel with me to identify yourself." {}
1298 check_username $username
1299 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1301 upvar #0 nick_username($luser) rec_username
1302 set rec_username $username
1303 ucmdr "Pleased to see you, $username." {}
1307 set target [ta_word]
1309 check_username $target
1312 upvar #0 lastsummon($target) ls
1313 set now [clock seconds]
1314 if {[info exists ls]} {
1315 set interval [expr {$now - $ls}]
1316 if {$interval < 30} {
1318 "Please be patient; $target was summoned only [showinterval $interval]."
1321 regsub {^[^!]*!} $p {} path
1323 exec userv --timeout 3 $target irc-summon $n $path \
1324 [expr {[ischan $dest] ? "$dest" : ""}] \
1327 regsub -all "\n" $rv { / } rv
1330 if {[regexp {^problem (.*)} $rv dummy problem]} {
1331 ucmdr {} "The user `$target' $problem."
1332 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1333 set idletime [expr {$now - $idlesince}]
1335 ucmdr {} {} {} "invites $target ($tty[expr {
1336 $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
1338 [ischan $dest] ? "join us here" : "talk to you"
1341 error "unexpected response from userv service: $rv"
1345 proc md5sum {value} { exec md5sum << $value }
1348 global lastseen nick
1351 set nlower [irctolower $ncase]
1353 set now [clock seconds]
1354 if {"$nlower" == "[irctolower $nick]"} {
1355 usererror "I am not self-aware."
1356 } elseif {![info exists lastseen($nlower)]} {
1357 set rstr "I've never seen $ncase."
1359 manyset $lastseen($nlower) realnick time what
1360 set howlong [expr {$now - $time}]
1361 set string [showinterval $howlong]
1362 set rstr "I last saw $realnick $string, $what."
1364 if {[ischan $dest]} {
1369 upvar #0 lookedfor($nlower) lf
1370 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1371 set lf [list [list $now $n $where]]
1372 foreach v $oldvalue {
1373 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1379 proc lnick_marktime_cancel {luser} {
1380 upvar #0 nick_markid($luser) mi
1381 if {![info exists mi]} return
1382 catch { after cancel $mi }
1386 proc lnick_marktime_doafter {luser why ms} {
1387 lnick_marktime_cancel $luser
1388 upvar #0 nick_markid($luser) mi
1389 set mi [after $ms [list lnick_marktime_now $luser $why]]
1392 proc lnick_marktime_reset {luser} {
1393 set mt [nickdb_get $luser marktime]
1394 if {"$mt" == "off" || "$mt" == "once"} return
1395 lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}]
1398 proc lnick_marktime_start {luser why ms} {
1399 set mt [nickdb_get $luser marktime]
1400 if {"$mt" == "off"} {
1401 lnick_marktime_cancel $luser
1403 lnick_marktime_doafter $luser $why $ms
1407 proc lnick_marktime_now {luser why} {
1408 upvar #0 nick_onchans($luser) oc
1410 set calling_nick $luser
1411 sendprivmsg $luser [lnick_pingstring $why $oc ""]
1412 lnick_marktime_reset $luser
1415 proc lnick_pingstring {why oc apstring} {
1417 catch { exec uptime } uptime
1418 set nnicks [llength [array names nick_onchans]]
1420 {^ *([0-9:apm]+) +up.*, +(\d+) users, +load average: +([0-9., ]+) *$} \
1421 $uptime dummy time users load]} {
1422 regsub -all , $load {} load
1423 set uptime "$time $nnicks/$users $load"
1425 append uptime ", $nnicks nicks"
1427 if {[llength $oc]} {
1431 upvar #0 chan_lastactivity($ch) la
1432 if {![info exists la]} continue
1433 if {$la <= $best_la} continue
1434 set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
1435 set activity "$ch $since"
1442 append str " " $uptime " " $activity
1443 if {[string length $apstring]} { append str " " $apstring }
1448 if {[ischan $dest]} {
1449 set oc [irctolower $dest]
1453 set ln [irctolower $n]
1454 if {[info exists nick_onchans($ln)]} {
1455 set oc $nick_onchans($ln)
1459 if {[llength $oc]} { lnick_marktime_reset $ln }
1461 ucmdr {} [lnick_pingstring "Pong!" $oc $text]
1464 proc ensure_globalsecret {} {
1467 if {[info exists globalsecret]} return
1468 set gsfile [open /dev/urandom r]
1469 fconfigure $gsfile -translation binary
1470 set globalsecret [read $gsfile 32]
1471 binary scan $globalsecret H* globalsecret
1476 proc ensure_outqueue {} {
1478 if {[info exists out_queue]} return
1480 set out_creditat [clock seconds]
1482 set out_lag_reported 0
1483 set out_lag_reportwhen $out_creditat
1487 logerror "failing: $msg"
1491 proc ensure_connecting {} {
1492 global sock ownfullname host port nick socketargs
1493 global musthaveping_ms musthaveping_after
1495 if {[info exists sock]} return
1496 set sock [eval socket $socketargs [list $host $port]]
1497 fconfigure $sock -buffering line
1498 fconfigure $sock -translation crlf
1500 sendout USER blight 0 * $ownfullname
1502 fileevent $sock readable onread
1504 set musthaveping_after [after $musthaveping_ms \
1505 {fail "no ping within timeout"}]
1509 global musthaveping_after
1511 after cancel $musthaveping_after
1512 unset musthaveping_after
1514 foreach chan [chandb_list] {
1515 if {[chandb_get $chan autojoin]} { dojoin $chan }