-#!/usr/bin/tclsh8.2
+# Actual IRC bot code
-set host chiark
-set port 6667
-set nick Blight
+set helpfile helpinfos
-set sock [socket $host $port]
-fconfigure $sock -buffering line
-#fconfigure $sock -translation binary
-fconfigure $sock -translation crlf
+source irccore.tcl
+source parsecmd.tcl
+source stdhelp.tcl
-proc sendout {prefix command args} {
- if {[llength $args]} {
- set la [lindex $args end]
- set args [lreplace $args end end]
- foreach i $args {
- if {[regexp {[: ]} $i]} {
- error "bad argument in output $i ($prefix $command $args)"
+defset marktime_min 300
+defset marktime_join_startdelay 5000
+
+proc privmsg_unlogged {prefix ischan params} {
+ if {!$ischan ||
+ [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
+ return 0
+ }
+ # on-channel message, ignore
+ set chan [lindex $params 0]
+ upvar #0 chan_lastactivity([irctolower $chan]) la
+ set la [clock seconds]
+ catch_logged { recordlastseen_p $prefix "talking on $chan" 2 }
+ return 1
+}
+
+proc showintervalsecs {howlong abbrev} {
+ return [showintervalsecs/[opt timeformat] $howlong $abbrev]
+}
+
+proc showintervalsecs/ks {howlong abbrev} {
+ if {$howlong < 1000} {
+ return "${howlong}s"
+ } else {
+ if {$howlong < 1000000} {
+ set pfx k
+ set scale 1000
+ } else {
+ set pfx M
+ set scale 1000000
+ }
+ set value [expr "$howlong.0 / $scale"]
+ foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
+ if {$value < $min} continue
+ return [format "$format${pfx}s" $value]
+ }
+ }
+}
+
+proc format_qty {qty unit abbrev} {
+ set o $qty
+ if {$abbrev} {
+ append o [string range $unit 0 0]
+ } else {
+ append o " "
+ append o $unit
+ if {$qty != 1} { append o s }
+ }
+ return $o
+}
+
+proc showintervalsecs/hms {qty abbrev} {
+ set ul {second 60 minute 60 hour 24 day 7 week}
+ set remainv 0
+ while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
+ set remainu [lindex $ul 0]
+ set remainv [expr {$qty % $uv}]
+ set qty [expr {($qty-$remainv)/$uv}]
+ set ul [lreplace $ul 0 1]
+ }
+ set o [format_qty $qty [lindex $ul 0] $abbrev]
+ if {$remainv} {
+ if {!$abbrev} { append o " " }
+ append o [format_qty $remainv $remainu $abbrev]
+ }
+ return $o
+}
+
+proc showinterval {howlong} {
+ if {$howlong <= 0} {
+ return {just now}
+ } else {
+ return "[showintervalsecs $howlong 0] ago"
+ }
+}
+
+proc showtime {when} {
+ return [showinterval [expr {[clock seconds] - $when}]]
+}
+
+proc parse_interval {specified min} {
+ if {![regexp {^([0-9]+)([a-z]+)$} $specified dummy value unit]} {
+ error "invalid syntax for interval"
+ }
+ switch -exact $unit {
+ s { set u 1 }
+ ks { set u 1000 }
+ m { set u 60 }
+ h { set u 3600 }
+ default { error "unknown unit of time $unit" }
+ }
+ if {$value > 86400*21/$u} { error "interval too large" }
+ set result [expr {$value*$u}]
+ if {$result < $min} { error "interval too small (<${min}s)" }
+ return $result
+}
+
+proc def_msgproc {name argl body} {
+ proc msg_$name "varbase $argl" "\
+ upvar #0 msg/\$varbase/dest d\n\
+ upvar #0 msg/\$varbase/str s\n\
+ upvar #0 msg/\$varbase/accum a\n\
+$body"
+}
+
+def_msgproc begin {dest str} {
+ set d $dest
+ set s $str
+ set a {}
+}
+
+def_msgproc append {str} {
+ set ns "$s$str"
+ if {[string length $s] && [string length $ns] > 65} {
+ msg__sendout $varbase
+ set s " [string trimleft $str]"
+ } else {
+ set s $ns
+ }
+}
+
+def_msgproc finish {} {
+ msg__sendout $varbase
+ unset s
+ unset d
+ return $a
+}
+
+def_msgproc _sendout {} {
+ lappend a [string trimright $s]
+ set s {}
+}
+
+proc looking_whenwhere {when where} {
+ set str [showtime [expr {$when-1}]]
+ if {[string length $where]} { append str " on $where" }
+ return $str
+}
+
+proc check_telling {nl event} {
+ # for all except `talk' we delay 750ms
+ switch -exact $event {
+ none {
+ }
+ talk {
+ check_telling_core $nl talk
+ check_telling_core $nl act
+ }
+ act - come {
+ after 750 [list check_telling_core $nl $event]
+ }
+ default {
+ error "check_telling $nl $event"
+ }
+ }
+}
+
+proc check_telling_core {nl event} {
+ # event is `talk', `act' or `come'
+ # When user talks we actually get talk now and act later
+FIXME - make it be called with come
+FIXME - implement all cmds
+FIXME - implement tells_deliver set stt [list $u passed $now]
+FIXME - implement tells_delete catch { unset stt } ?
+ set iml [msgdb_get $nl inbound]
+ if {![llength $iml]} return
+
+ upvar #0 nick_telling($nl) telling
+ upvar #0 nick_unique($nl) u
+
+ if {[info exists telling]} {
+ manyset $telling u2 stt telling_when
+ if {"$u2" != "$u"} { unset telling; unset stt; unset telling_when }
+ }
+
+ if {![info exists stt]} {
+ set stt norecord
+ set telling_when $now
+ }
+
+ set ago [expr {$now - $telling_when}]
+
+ # evstate is string of letters
+ # event
+ # t talk
+ # a act
+ # c come
+ # security level and timing
+ # ii Insecure
+ # ss Secure and soon (before interval)
+ # sl Secure and late (after interval)
+ # current state
+ # n NORECORD
+ # m MENTIONED
+ # p PASSED
+ # reliability and timing
+ # uu Unreliable
+ # rv Remind, very soon (before within-interval)
+ # rs Remind, soon (between)
+ # rl Remind, late (aftr every-interval)
+ # ps Pester, soon (before interval)
+ # pl Pester, late (after interval)
+ # current identification
+ # i Identified
+ # u Unidentified
+ # current visibility
+ # v Visible
+ # h Hidden (invisible, no unique)
+
+ manyset [nickdb_get $n tellsec] sec secwhen
+ switch -exact $sec {
+ insecure { set evstate ii }
+ secure { set evstate [expr {$ago<$secwhen ? "sl" : "ss"}] }
+ default { set evstate "#$sec#" }
+ }
+
+ append evstate [string range $stt 0 0]
+
+ manyset [nickdb_set $n tellrel] rel relint relwithin
+ switch -exact $rel {
+ unreliable { append evstate uu }
+ remind { append evstate [expr {
+ $ago<$relwithin ? "rv" : $ago<$relint ? "rs" : "rl"
+ }]}
+ pester { append evstate [expr {$ago<$relint ? "ps" : "pl"}] }
+ default { append evstate "#$rel#" }
+ }
+
+ upvar #0 nick_username($nl) nu
+ if {[info exists nu] && "$nu" == "[nickdb_get $nl username]"} {
+ append evstate i
+ } else {
+ append evstate u
+ }
+
+ append evstate [expr {[info exists u] ? "v" : "h"}]
+
+ switch -glob $evstate {
+ t??prv?v {
+ # consider delivered:
+ # (very recently passed, and the user talks)
+ tells_delete {} $nl
+ }
+ t??????? {
+ # ignore
+ # (any other `talk's)
+ }
+ ?iin???? - ?iip?l?? - ?ii????? -
+ ?s?n??iv - ?s?m??iv - ?s?p?liv {
+ # pass messages
+ # (insecure and not passed recently, or just arriving;
+ # secure and not passed recently)
+ tells_deliver $nl
+ }
+ ?ssp???? - ???p?s?? - ???p?v?? {
+ # ignore
+ # (recently mentioned or passed
+ # immediate `talk' thing)
+ }
+ ?s?n???? - ?slm???? - cs?????? {
+ # mention messages
+ # (secure and not mentioned recently or just arriving,
+ # and should not pass)
+ sendprivmsg $nl \
+ {You have messages (so identify yourself please).}]
+ set stt [list $u mentioned $now]
+ }
+ * {
+ error "check_telling_core nl=$nl evstate=$evstate ?"
+ }
+ }
+}
+
+proc recordlastseen_n {n how here} {
+ global lastseen lookedfor
+ set nl [irctolower $n]
+ set now [clock seconds]
+ set lastseen($nl) [list $n $now $how]
+
+ if {!$here} return
+
+ check_telling $nl [lindex {none act talk} $here]
+
+ upvar #0 lookedfor($nl) lf
+ if {[info exists lf]} {
+ switch -exact [llength $lf] {
+ 0 {
+ set ml {}
+ }
+ 1 {
+ manyset [lindex $lf 0] when who where
+ set ml [list \
+ "FYI, $who was looking for you [looking_whenwhere $when $where]."]
+ }
+ default {
+ msg_begin tosend $n "FYI, people have been looking for you:"
+ set i 0
+ set fin ""
+ foreach e $lf {
+ incr i
+ if {$i == 1} {
+ msg_append tosend " "
+ } elseif {$i == [llength $lf]} {
+ msg_append tosend " and "
+ set fin .
+ } else {
+ msg_append tosend ", "
+ }
+ manyset $e when who where
+ msg_append tosend \
+ "$who ([looking_whenwhere $when $where])$fin"
+ }
+ set ml [msg_finish tosend]
}
}
- lappend $args :$la
+ unset lf
+ msendprivmsg_delayed 1000 $n $ml
}
- set args [lreplace $args 0 -1 $command]
- if {[string length $prefix]} {
- set args [lreplace $args
- set string "$command"
- puts $string
- puts $sock $string
}
-puts $sock "USER guest 0 * :chiark testing bot"
-puts $sock "NICK $nick"
-proc log {data} {
- puts $data
+proc note_topic {showoff whoby topic} {
+ set msg "FYI, $whoby has changed the topic on $showoff"
+ if {[string length $topic] < 160} {
+ append msg " to $topic"
+ } else {
+ append msg " but it is too long to reproduce here !"
+ }
+ set showoff [irctolower $showoff]
+ set tell [chandb_get $showoff topictell]
+ if {[lsearch -exact $tell *] >= 0} {
+ set tryspies [chandb_list]
+ } else {
+ set tryspies $tell
+ }
+ foreach spy $tryspies {
+ set see [chandb_get $spy topicsee]
+ if {[lsearch -exact $see $showoff] >= 0 || \
+ ([lsearch -exact $see *] >= 0 && \
+ [lsearch -exact $tell $spy] >= 0)} {
+ sendprivmsg $spy $msg
+ }
+ }
+}
+
+proc recordlastseen_p {p how here} {
+ prefix_nick
+ recordlastseen_n $n $how $here
+}
+
+proc chanmode_arg {} {
+ upvar 2 args cm_args
+ set rv [lindex $cm_args 0]
+ set cm_args [lreplace cm_args 0 0]
+ return $rv
+}
+
+proc chanmode_o1 {m g p chan} {
+ global nick chan_initialop
+ prefix_nick
+ set who [chanmode_arg]
+ recordlastseen_n $n "being nice to $who" 1
+ if {"[irctolower $who]" == "[irctolower $nick]"} {
+ set nlower [irctolower $n]
+ upvar #0 nick_unique($nlower) u
+ if {[chandb_exists $chan]} {
+ sendprivmsg $n Thanks.
+ } elseif {![info exists u]} {
+ sendprivmsg $n {Op me while not on the channel, why don't you ?}
+ } else {
+ set chan_initialop([irctolower $chan]) $u
+ sendprivmsg $n \
+ "Thanks. You can use `channel manager ...' to register this channel."
+ if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
+ sendprivmsg $n \
+ "(But to do that you must register your nick securely first.)"
+ }
+ }
+ }
}
-proc logerror {data} {
- log $data
-}
+proc chanmode_o0 {m g p chan} {
+ global nick chandeop
+ prefix_nick
+ set who [chanmode_arg]
+ recordlastseen_p $p "being mean to $who" 1
+ if {"[irctolower $who]" == "[irctolower $nick]"} {
+ set chandeop($chan) [list [clock seconds] $p]
+ }
+}
+
+proc msg_MODE {p c dest modelist args} {
+ if {![ischan $dest]} return
+ if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
+ set give 0
+ } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
+ set give 1
+ } else {
+ error "invalid modelist"
+ }
+ foreach m [split $modelist] {
+ set procname chanmode_$m$give
+ if {[catch { info body $procname }]} {
+ recordlastseen_p $p "fiddling with $dest" 1
+ } else {
+ $procname $m $give $p $dest
+ }
+ }
+}
+
+proc leaving {lchan} {
+ foreach luser [array names nick_onchans] {
+ upvar #0 nick_onchans($luser) oc
+ set oc [grep tc {"$tc" != "$lchan"} $oc]
+ }
+ upvar #0 chan_nicks($lchan) nlist
+ unset nlist
+ upvar #0 chan_lastactivity($lchan) la
+ catch { unset la }
+}
+
+proc doleave {lchan} {
+ sendout PART $lchan
+ leaving $lchan
+}
-proc onread {args} {
- global sock saveei saveec errorInfo errorCode
+proc dojoin {lchan} {
+ global chan_nicks
+ sendout JOIN $lchan
+ set chan_nicks($lchan) {}
+}
+
+proc check_justme {lchan} {
+ global nick
+ upvar #0 chan_nicks($lchan) nlist
+ if {[llength $nlist] != 1} return
+ if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
+ if {[chandb_exists $lchan]} {
+ set mode [chandb_get $lchan mode]
+ if {"$mode" != "*"} {
+ sendout MODE $lchan $mode
+ }
+ set topic [chandb_get $lchan topicset]
+ if {[string length $topic]} {
+ sendout TOPIC $lchan $topic
+ }
+ } else {
+ doleave $lchan
+ }
+}
+
+proc process_kickpart {chan user} {
+ global nick
+ check_nick $user
+ set luser [irctolower $user]
+ set lchan [irctolower $chan]
+ if {![ischan $chan]} { error "not a channel" }
+ if {"$luser" == "[irctolower $nick]"} {
+ leaving $lchan
+ } else {
+ upvar #0 nick_onchans($luser) oc
+ upvar #0 chan_nicks($lchan) nlist
+ set oc [grep tc {"$tc" != "$lchan"} $oc]
+ set nlist [grep tn {"$tn" != "$luser"} $nlist]
+ nick_case $user
+ if {![llength $oc]} {
+ nick_forget $luser
+ } else {
+ check_justme $lchan
+ }
+ }
+}
+
+proc msg_TOPIC {p c dest topic} {
+ prefix_nick
+ if {![ischan $dest]} return
+ recordlastseen_n $n "changing the topic on $dest" 1
+ note_topic [irctolower $dest] $n $topic
+}
+
+proc msg_KICK {p c chans users comment} {
+ set chans [split $chans ,]
+ set users [split $users ,]
+ if {[llength $chans] > 1} {
+ foreach chan $chans user $users { process_kickpart $chan $user }
+ } else {
+ foreach user $users { process_kickpart [lindex $chans 0] $user }
+ }
+}
+
+proc msg_KILL {p c user why} {
+ nick_forget $user
+}
+
+set nick_counter 0
+set nick_arys {onchans username unique}
+# nick_onchans($luser) -> [list ... $lchan ...]
+# nick_username($luser) -> <securely known local username>
+# nick_unique($luser) -> <includes-counter>
+# nick_case($luser) -> $user (valid even if no longer visible)
+# nick_markid($luser) -> <after id for marktime>
+# nick_telling($luser) -> <unique> mentioned|passed <when>
+
+# chan_nicks($lchan) -> [list ... $luser ...]
+# chan_lastactivity($lchan) -> [clock seconds]
+
+proc lnick_forget {luser} {
+ global nick_arys chan_nicks
+ lnick_marktime_cancel $luser
+ foreach ary $nick_arys {
+ upvar #0 nick_${ary}($luser) av
+ catch { unset av }
+ }
+ foreach lch [array names chan_nicks] {
+ upvar #0 chan_nicks($lch) nlist
+ set nlist [grep tn {"$tn" != "$luser"} $nlist]
+ check_justme $lch
+ }
+}
+
+proc nick_forget {user} {
+ global nick_arys chan_nicks
+ lnick_forget [irctolower $user]
+ nick_case $user
+}
+
+proc nick_case {user} {
+ global nick_case
+ set nick_case([irctolower $user]) $user
+}
+
+proc msg_NICK {p c newnick} {
+ global nick_arys nick_case calling_nick
+ prefix_nick
+ recordlastseen_n $n "changing nicks to $newnick" 0
+ set calling_nick $newnick
+ recordlastseen_n $newnick "changing nicks from $n" 1
+ set luser [irctolower $n]
+ lnick_marktime_cancel $luser
+ set lusernew [irctolower $newnick]
+ foreach ary $nick_arys {
+ upvar #0 nick_${ary}($luser) old
+ upvar #0 nick_${ary}($lusernew) new
+ if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
+ if {[info exists old]} { set new $old; unset old }
+ }
+ upvar #0 nick_onchans($lusernew) oc
+ foreach ch $oc {
+ upvar #0 chan_nicks($ch) nlist
+ set nlist [grep tn {"$tn" != "$luser"} $nlist]
+ lappend nlist $lusernew
+ }
+ lnick_marktime_start $lusernew "Hi." 500 1
+ nick_case $newnick
+}
+
+proc nick_ishere {n} {
+ global nick_counter
+ upvar #0 nick_unique([irctolower $n]) u
+ if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
+ nick_case $n
+}
+
+proc msg_JOIN {p c chan} {
+ prefix_nick
+ nick_ishere $n
+ recordlastseen_n $n "joining $chan" 1
+ set nl [irctolower $n]
+ set lchan [irctolower $chan]
+ upvar #0 nick_onchans($nl) oc
+ upvar #0 chan_nicks($lchan) nlist
+ if {![info exists oc]} {
+ global marktime_join_startdelay
+ lnick_marktime_start $nl "Welcome." $marktime_join_startdelay 1
+ }
+ lappend oc $lchan
+ lappend nlist $nl
+}
+proc msg_PART {p c chan args} {
+ prefix_nick
+ set msg "leaving $chan"
+ if {[llength $args]} {
+ set why [lindex $args 0]
+ if {"[irctolower $why]" != "[irctolower $n]"} { append msg " ($why)" }
+ }
+ recordlastseen_n $n $msg 1
+ process_kickpart $chan $n
+}
+proc msg_QUIT {p c why} {
+ prefix_nick
+ recordlastseen_n $n "leaving ($why)" 0
+ nick_forget $n
+}
+
+proc msg_PRIVMSG {p c dest text} {
+ global errorCode
- gets $sock line
- regsub -all "\\[^ -\176\240-\376\\]" $line ? line
- set org $line
- if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
- set line $remain
+ prefix_nick
+ if {[ischan $dest]} {
+ recordlastseen_n $n "invoking me in $dest" 1
+ set output $dest
} else {
- set prefix {}
+ recordlastseen_n $n "talking to me" 1
+ set output $n
}
- if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
- log "bad command: $org"
+ nick_case $n
+
+ execute_usercommand $p $c $n $output $dest $text
+}
+
+proc msg_INVITE {p c n chan} {
+ after 1000 [list dojoin [irctolower $chan]]
+}
+
+proc grep {var predicate list} {
+ set o {}
+ upvar 1 $var v
+ foreach v $list {
+ if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
+ }
+ return $o
+}
+
+proc msg_353 {p c dest type chan nicklist} {
+ global names_chans nick_onchans
+ set lchan [irctolower $chan]
+ upvar #0 chan_nicks($lchan) nlist
+ lappend names_chans $lchan
+ if {![info exists nlist]} {
+ # We don't think we're on this channel, so ignore it !
+ # Unfortunately, because we don't get a reply to PART,
+ # we have to remember ourselves whether we're on a channel,
+ # and ignore stuff if we're not, to avoid races. Feh.
return
}
- set command [string toupper command]
- set params {}
- while {[regexp {([^ :]+) *(.*)} $line dummy thisword line]} {
- lappend params $thisword
+ set nlist_new {}
+ foreach user [split $nicklist { }] {
+ regsub {^[@+]} $user {} user
+ if {![string length $user]} continue
+ check_nick $user
+ set luser [irctolower $user]
+ upvar #0 nick_onchans($luser) oc
+ lappend oc $lchan
+ lappend nlist_new $luser
+ nick_ishere $user
}
- if {[regexp {^:(.*)} $line dummy thisword]} {
- lappend params $thisword
- } elseif {[string length $line]} {
- log "junk at end: $org"
- return
+ set nlist $nlist_new
+}
+
+proc msg_366 {p c args} {
+ global names_chans nick_onchans
+ set lchan [irctolower $c]
+ foreach luser [array names nick_onchans] {
+ upvar #0 nick_onchans($luser) oc
+ if {[llength names_chans] > 1} {
+ set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
+ }
+ if {![llength $oc]} { lnick_forget $n }
+ }
+ unset names_chans
+}
+
+proc check_username {target} {
+ if {
+ [string length $target] > 8 ||
+ [regexp {[^-0-9a-z]} $target] ||
+ ![regexp {^[a-z]} $target]
+ } { error "invalid username" }
+}
+
+proc somedb__head {} {
+ uplevel 1 {
+ set idl [irctolower $id]
+ upvar #0 ${nickchan}db($idl) ndbe
+ binary scan $idl H* idh
+ set idfn $fprefix$idh
+ if {![info exists iddbe] && [file exists $idfn]} {
+ set f [open $idfn r]
+ try_except_finally { set newval [read $f] } {} { close $f }
+ if {[llength $newval] % 2} { error "invalid length" }
+ set iddbe $newval
+ }
+ }
+}
+
+proc def_somedb {name arglist body} {
+ foreach {nickchan fprefix} {
+ nick users/n
+ chan chans/c
+ msgs users/m
+ } {
+ proc ${nickchan}db_$name $arglist \
+ "set nickchan $nickchan; set fprefix $fprefix; $body"
+ }
+}
+
+def_somedb list {} {
+ set list {}
+ foreach path [glob -nocomplain -path $fprefix *] {
+ binary scan $path "A[string length $fprefix]A*" afprefix thinghex
+ if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
+ lappend list [binary format H* $thinghex]
+ }
+ return $list
+}
+
+proc def_somedb_id {name arglist body} {
+ def_somedb $name [concat id $arglist] "somedb__head; $body"
+}
+
+def_somedb_id exists {} {
+ return [info exists iddbe]
+}
+
+def_somedb_id delete {} {
+ catch { unset iddbe }
+ file delete $idfn
+}
+
+set default_settings_nick {
+ timeformat ks
+ marktime off
+ tellsec insecure
+ tellrel {remind 3600 30}
+}
+
+set default_settings_chan {
+ autojoin 1
+ mode *
+ userinvite pub
+ topicset {}
+ topicsee {}
+ topictell {}
+}
+
+set default_settings_msgs {
+ inbound {}
+ outbound {}
+}
+# inbound -> [<nick> <time_t> <message>] ...
+# outbound -> [<nick> <time_t(earliest)> <count>] ...
+
+def_somedb_id set {args} {
+ upvar #0 default_settings_$nickchan def
+ if {![info exists iddbe]} { set iddbe $def }
+ foreach {key value} [concat $iddbe $args] { set a($key) $value }
+ set newval {}
+ foreach {key value} [array get a] { lappend newval $key $value }
+ set f [open $idfn.new w]
+ try_except_finally {
+ puts $f $newval
+ close $f
+ file rename -force $idfn.new $idfn
+ } {
+ } {
+ catch { close $f }
}
- set procname msg_$command
+ set iddbe $newval
+}
+
+def_somedb_id get {key} {
+ upvar #0 default_settings_$nickchan def
+ if {[info exists iddbe]} {
+ set l [concat $iddbe $def]
+ } else {
+ set l $def
+ }
+ foreach {tkey value} $l {
+ if {"$tkey" == "$key"} { return $value }
+ }
+ error "unset setting $key"
+}
+
+proc opt {key} {
+ global calling_nick
+ if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
+ return [nickdb_get $n $key]
+}
+
+proc check_notonchan {} {
+ upvar 1 dest dest
+ if {[ischan $dest]} { usererror "That command must be sent privately." }
+}
+
+proc nick_securitycheck {strict} {
+ upvar 1 n n
+ if {![nickdb_exists $n]} {
+ usererror "You are unknown to me, use `register'."
+ }
+ set wantu [nickdb_get $n username]
+ if {![string length $wantu]} {
+ if {$strict} {
+ usererror "That feature is only available to secure users, sorry."
+ } else {
+ return
+ }
+ }
+ set luser [irctolower $n]
+ upvar #0 nick_username($luser) nu
+ if {![info exists nu]} {
+ usererror "Nick $n is secure, you must identify yourself first."
+ }
+ if {"$wantu" != "$nu"} {
+ usererror "You are the wrong user -\
+ the nick $n belongs to $wantu, not $nu."
+ }
+}
+
+proc channel_ismanager {channel n} {
+ set mgrs [chandb_get $channel managers]
+ return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
+}
+
+proc channel_securitycheck {channel} {
+ upvar n n
+ if {![channel_ismanager $channel $n]} {
+ usererror "You are not a manager of $channel."
+ }
+ nick_securitycheck 1
+}
+
+proc def_chancmd {name body} {
+ proc channel/$name {} \
+ " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
+}
+
+proc ta_listop {findnow procvalue} {
+ # findnow and procvalue are code fragments which will be executed
+ # in the caller's level. findnow should set ta_listop_ev to
+ # the current list, and procvalue should treat ta_listop_ev as
+ # a proposed value in the list and check and possibly modify
+ # (canonicalise?) it. After ta_listop, ta_listop_ev will
+ # be the new value of the list.
+ upvar 1 ta_listop_ev exchg
+ upvar 1 text text
+ set opcode [ta_word]
+ switch -exact _$opcode {
+ _= { }
+ _+ - _- {
+ uplevel 1 $findnow
+ foreach item $exchg { set array($item) 1 }
+ }
+ default {
+ error "list change opcode must be one of + - ="
+ }
+ }
+ foreach exchg [split $text " "] {
+ if {![string length $exchg]} continue
+ uplevel 1 $procvalue
+ if {"$opcode" != "-"} {
+ set array($exchg) 1
+ } else {
+ catch { unset array($exchg) }
+ }
+ }
+ set exchg [lsort [array names array]]
+}
+
+def_chancmd manager {
+ ta_listop {
+ if {[chandb_exists $chan]} {
+ set ta_listop_ev [chandb_get $chan managers]
+ } else {
+ set ta_listop_ev [list [irctolower $n]]
+ }
+ } {
+ check_nick $ta_listop_ev
+ set ta_listop_ev [irctolower $ta_listop_ev]
+ }
+ if {[llength $ta_listop_ev]} {
+ chandb_set $chan managers $ta_listop_ev
+ ucmdr "Managers of $chan: $ta_listop_ev" {}
+ } else {
+ chandb_delete $chan
+ ucmdr {} {} "forgets about managing $chan." {}
+ }
+}
+
+def_chancmd autojoin {
+ set yesno [ta_word]
+ switch -exact [string tolower $yesno] {
+ no { set nv 0 }
+ yes { set nv 1 }
+ default { error "channel autojoin must be `yes' or `no' }
+ }
+ chandb_set $chan autojoin $nv
+ ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
+ "I won't join $chan when I'm restarted "}] {}
+}
+
+def_chancmd userinvite {
+ set nv [string tolower [ta_word]]
+ switch -exact $nv {
+ pub { set txt "!invite will work for $chan, but it won't work by /msg" }
+ here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
+ all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
+ none { set txt "I will not invite anyone to $chan." }
+ default {
+ error "channel userinvite must be `pub', `here', `all' or `none'
+ }
+ }
+ chandb_set $chan userinvite $nv
+ ucmdr $txt {}
+}
+
+def_chancmd topic {
+ set what [ta_word]
+ switch -exact $what {
+ leave {
+ ta_nomore
+ chandb_set $chan topicset {}
+ ucmdr "I won't ever change the topic of $chan." {}
+ }
+ set {
+ set t [string trim $text]
+ if {![string length $t]} {
+ error "you must specific the topic to set"
+ }
+ chandb_set $chan topicset $t
+ ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
+ }
+ see - tell {
+ ta_listop {
+ set ta_listop_ev [chandb_get $chan topic$what]
+ } {
+ if {"$ta_listop_ev" != "*"} {
+ if {![ischan $ta_listop_ev]} {
+ error "bad channel \`$ta_listop_ev' in topic $what"
+ }
+ set ta_listop_ev [irctolower $ta_listop_ev]
+ }
+ }
+ chandb_set $chan topic$what $ta_listop_ev
+ ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
+ }
+ default {
+ usererror "Unknown channel topic subcommand - see help channel."
+ }
+ }
+}
+
+def_chancmd mode {
+ set mode [ta_word]
+ if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
+ error {channel mode must be * or match ([-+][imnpst]+)+}
+ }
+ chandb_set $chan mode $mode
+ if {"$mode" == "*"} {
+ ucmdr "I won't ever change the mode of $chan." {}
+ } else {
+ ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
+ }
+}
+
+def_chancmd show {
+ if {[chandb_exists $chan]} {
+ set l "Settings for $chan: autojoin "
+ append l [lindex {no yes} [chandb_get $chan autojoin]]
+ append l ", mode " [chandb_get $chan mode]
+ append l ", userinvite " [chandb_get $chan userinvite] "."
+ append l "\nManagers: "
+ append l [join [chandb_get $chan managers] " "]
+ foreach {ts sep} {see "\n" tell " "} {
+ set t [chandb_get $chan topic$ts]
+ append l $sep
+ if {[llength $t]} {
+ append l "Topic $ts list: $t."
+ } else {
+ append l "Topic $ts list is empty."
+ }
+ }
+ append l "\n"
+ set t [chandb_get $chan topicset]
+ if {[string length $t]} {
+ append l "Topic to set: $t"
+ } else {
+ append l "I will not change the topic."
+ }
+ ucmdr {} $l
+ } else {
+ ucmdr {} "The channel $chan is not managed."
+ }
+}
+
+proc channelmgr_monoop {} {
+ upvar 1 dest dest
+ upvar 1 text text
+ upvar 1 n n
+ upvar 1 p p
+ upvar 1 target target
+ global chan_nicks
+
+ prefix_nick
+
+ if {[ischan $dest]} { set target $dest }
+ if {[ta_anymore]} { set target [ta_word] }
+ ta_nomore
+ if {![info exists target]} {
+ usererror "You must specify, or invoke me on, the relevant channel."
+ }
+ if {![info exists chan_nicks([irctolower $target])]} {
+ usererror "I am not on $target."
+ }
+ if {![ischan $target]} { error "not a valid channel" }
+
+ if {![chandb_exists $target]} {
+ usererror "$target is not a managed channel."
+ }
+ channel_securitycheck $target
+}
+
+def_ucmd op {
+ channelmgr_monoop
+ sendout MODE $target +o $n
+}
+
+def_ucmd leave {
+ channelmgr_monoop
+ doleave $target
+}
+
+def_ucmd invite {
+ global chan_nicks errorCode errorInfo
+ prefix_nick
+
+ if {[ischan $dest]} {
+ set target $dest
+ set onchan 1
+ } else {
+ set target [ta_word]
+ set onchan 0
+ }
+ set ltarget [irctolower $target]
+ if {![ischan $target]} { error "$target is not a channel" }
+ if {![info exists chan_nicks($ltarget)]} {
+ usererror "I am not on $target."
+ }
+ set ui [chandb_get $ltarget userinvite]
if {[catch {
- eval [list $procname $prefix $command] $params
+ if {"$ui" == "pub" && !$onchan} {
+ usererror "Invitations to $target must be made there with !invite."
+ }
+ if {"$ui" != "all"} {
+ if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
+ usererror "Invitations to $target may only be made\
+ by a user on the channel."
+ }
+ }
+ if {"$ui" == "none"} {
+ usererror "Sorry, I've not been authorised\
+ to invite people to $target."
+ }
} emsg]} {
- logerror "error: $emsg ($prefix $command $params)"
- if {![regexp {^invalid command name } $emsg]} {
- set saveei $errorInfo
- set saveec $errorCode
+ if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
+ if {[catch {
+ nick_securitycheck 1
+ } emsg2]} {
+ if {"$errorCode" == "BLIGHT USER"} {
+ usererror "$emsg2 Therefore you can't use your\
+ channel manager privilege. $emsg"
+ } else {
+ error $error $errorInfo $errorCode
+ }
+ }
+ } else {
+ error $emsg $errorInfo $errorCode
+ }
+ }
+ if {![ta_anymore]} {
+ usererror "You have to say who to invite."
+ }
+ set invitees {}
+ while {[ta_anymore]} {
+ set invitee [ta_word]
+ check_nick $invitee
+ lappend invitees $invitee
+ }
+ foreach invitee $invitees {
+ sendout INVITE $invitee $ltarget
+ }
+ set who [lindex $invitees 0]
+ switch -exact llength $invitees {
+ 0 { error "zero invitees" }
+ 1 { }
+ 2 { append who " and [lindex $invitees 1]" }
+ * {
+ set who [join [lreplace $invitees end end] ", "]
+ append who " and [lindex $invitees [llength $invitees]]"
+ }
+ }
+ ucmdr {} {} {} "invites $who to $target."
+}
+
+def_ucmd channel {
+ if {[ischan $dest]} { set target $dest }
+ if {![ta_anymore]} {
+ set subcmd show
+ } else {
+ set subcmd [ta_word]
+ }
+ if {[ischan $subcmd]} {
+ set target $subcmd
+ if {![ta_anymore]} {
+ set subcmd show
+ } else {
+ set subcmd [ta_word]
+ }
+ }
+ if {![info exists target]} { error "privately, you must specify a channel" }
+ set procname channel/$subcmd
+ if {"$subcmd" != "show"} {
+ if {[catch { info body $procname }]} {
+ usererror "unknown channel setting $subcmd."
+ }
+ prefix_nick
+ if {[chandb_exists $target]} {
+ channel_securitycheck $target
+ } else {
+ nick_securitycheck 1
+ upvar #0 chan_initialop([irctolower $target]) io
+ upvar #0 nick_unique([irctolower $n]) u
+ if {![info exists io]} {
+ usererror "$target is not a managed channel."
+ }
+ if {"$io" != "$u"} {
+ usererror "You are not the interim manager of $target."
+ }
+ if {"$subcmd" != "manager"} {
+ usererror "Please use `channel manager' first."
+ }
+ }
+ }
+ channel/$subcmd
+}
+
+def_ucmd tell {
+ global nick_case ownmailaddr ownfullname
+
+ prefix_nick
+ set target [ta_word]
+ if {![string length $text]} { error "tell them what?" }
+
+ set ltarget [irctolower $target]
+ set ctarget $target
+ if {[info exists nick_case($ltarget)]} { set ctarget $nick_case($ltarget) }
+
+ manyset [nickdb_get $target tellsec] sec mailtoint mailwhy
+ manyset [nickdb_get $target tellrel] rel relint relwithin
+ switch -exact $sec {
+ insecure - secure {
+ set now [clock seconds]
+ set inbound [msgsdb_get $ltarget inbound]
+ lappend inbound $n $now $text
+ msgsdb_set $ltarget inbound $inbound
+
+ set outbound [msgsdb_get $n outbound]
+ set noutbound {}
+ set found 0
+ foreach {recip time count} $outbound {
+ if {"[irctolower $recip]" == "$ltarget"} {
+ incr count
+ set recip $ctarget
+ set found 1
+ }
+ lappend noutbound $recip $time $count
+ }
+ if {!$found} {
+ lappend noutbound $ctarget $now 1
+ }
+ msgsdb_set $n outbound $noutbound
+ set msg "OK, I'll tell $ctarget"
+ if {$found} { append msg " that too" }
+ append msg ", "
+ if {"$sec" != "secure"} {
+ switch -exact $rel {
+ unreliable { append msg "neither reliably nor securely" }
+ remind { append msg "pretty reliably, but not securely" }
+ pester { append msg "reliably but not securely" }
+ }
+ } else {
+ switch -exact $rel {
+ unreliable { append msg "securely but not reliably" }
+ remind { append msg "securely and pretty reliably" }
+ pester { append msg "reliably and securely" }
+ }
+ }
+ append msg .
+ ucmdr $msg {}
+ }
+ mailto {
+ set fmtmsg [exec fmt << " $text"]
+ exec /usr/sbin/sendmail -odb -oi -t -oee -f $mailwhy \
+ > /dev/null << \
+ "From: $ownmailaddr ($ownfullname)
+To: $mailtoint
+Subject: IRC tell from $n
+
+$n asked me[expr {[ischan $dest] ? " on $dest" : ""}] to tell you:
+[exec fmt << " $text"]
+
+(This message was for your nick $ctarget; your account $mailwhy
+ arranged for it to be forwarded to $mailtoint.)
+"
+ ucmdr \
+ "I've mailed $ctarget, which is what they prefer." \
+ {}
+ }
+ refuse {
+ usererror "Sorry, $ctarget does not want me to take messages."
+ }
+ default {
+ error "bad tellsec $sec"
+ }
+ }
+}
+
+def_ucmd who {
+ if {[ta_anymore]} {
+ set target [ta_word]; ta_nomore
+ set myself 1
+ } else {
+ prefix_nick
+ set target $n
+ set myself [expr {"$target" != "$n"}]
+ }
+ set ltarget [irctolower $target]
+ upvar #0 nick_case($ltarget) ctarget
+ set nshow $target
+ if {[info exists ctarget]} {
+ upvar #0 nick_onchans($ltarget) oc
+ upvar #0 nick_username($ltarget) nu
+ if {[info exists oc]} { set nshow $ctarget }
+ }
+ if {![nickdb_exists $ltarget]} {
+ set ol "$nshow is not a registered nick."
+ } elseif {[string length [set username [nickdb_get $target username]]]} {
+ set ol "The nick $nshow belongs to the user $username."
+ } else {
+ set ol "The nick $nshow is registered (but not to a username)."
+ }
+ if {![info exists ctarget] || ![info exists oc]} {
+ if {$myself} {
+ append ol "\nI can't see $nshow on anywhere."
+ } else {
+ append ol "\nYou aren't on any channels with me."
+ }
+ } elseif {![info exists nu]} {
+ append ol "\n$nshow has not identified themselves."
+ } elseif {![info exists username]} {
+ append ol "\n$nshow has identified themselves as the user $nu."
+ } elseif {"$nu" != "$username"} {
+ append ol "\nHowever, $nshow is being used by the user $nu."
+ } else {
+ append ol "\n$nshow has identified themselves to me."
+ }
+ ucmdr {} $ol
+}
+
+def_ucmd register {
+ prefix_nick
+ check_notonchan
+ set old [nickdb_exists $n]
+ if {$old} { nick_securitycheck 0 }
+ set luser [irctolower $n]
+ switch -exact [string tolower [string trim $text]] {
+ {} {
+ upvar #0 nick_username($luser) nu
+ if {![info exists nu]} {
+ ucmdr {} \
+ "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
+ }
+ nickdb_set $n username $nu
+ ucmdr {} {} "makes a note of your username." {}
+ }
+ delete {
+ nickdb_delete $n
+ ucmdr {} {} "forgets your nickname." {}
+ }
+ insecure {
+ nickdb_set $n username {}
+ if {$old} {
+ ucmdr {} "Security is now disabled for your nickname !"
+ } else {
+ 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."
+ }
+ }
+ default {
+ error "you mean register / register delete / register insecure"
+ }
+ }
+}
+
+proc timeformat_desc {tf} {
+ switch -exact $tf {
+ ks { return "Times will be displayed in seconds or kiloseconds." }
+ hms { return "Times will be displayed in hours, minutes, etc." }
+ default { error "invalid timeformat: $v" }
+ }
+}
+
+set settings {}
+proc def_setting {opt show_body set_body} {
+ global settings
+ lappend settings $opt
+ proc set_show/$opt {} "
+ upvar 1 n n
+ set opt $opt
+ $show_body"
+ if {![string length $set_body]} return
+ proc set_set/$opt {} "
+ upvar 1 n n
+ upvar 1 text text
+ set opt $opt
+ $set_body"
+}
+
+proc tellme_sec_desc {v} {
+ manyset $v sec mailtoint
+ switch -exact $sec {
+ insecure {
+ return "I'll tell you your messages whenever I see you."
+ }
+ secure {
+ return \
+ "I'll keep the bodies of your messages private until you identify yourself, reminding you every [showintervalsecs $mailtoint 1]."
+ }
+ refuse {
+ return "I shan't accept messages for you."
+ }
+ mailto {
+ return "I'll forward your messages by email to $mailtoint."
+ }
+ default {
+ error "bad tellsec $sec"
+ }
+ }
+}
+
+proc tellme_rel_desc {v} {
+ manyset $v rel every within
+ switch -exact $rel {
+ unreliable {
+ return "As soon as I've told you, I'll forget the message - note that this means messages can get lost !"
+ }
+ pester {
+ set u {}
+ }
+ remind {
+ set u ", or talk on channel within [showintervalsecs $within 1] of me having told you"
+ }
+ default {
+ error "bad tellrel $rel"
+ }
+ }
+ return "I'll remind you every [showintervalsecs $every 1] until you say delmsg$u."
+}
+
+def_setting timeformat {
+ set tf [nickdb_get $n timeformat]
+ return "$tf: [timeformat_desc $tf]"
+} {
+ set tf [string tolower [ta_word]]
+ ta_nomore
+ set desc [timeformat_desc $tf]
+ nickdb_set $n timeformat $tf
+ ucmdr {} $desc
+}
+
+proc marktime_desc {mt} {
+ if {"$mt" == "off"} {
+ return "I will not send you periodic messages."
+ } elseif {"$mt" == "once"} {
+ return "I will send you one informational message when I see you."
+ } else {
+ return "I'll send you a message every [showintervalsecs $mt 0]."
+ }
+}
+
+def_setting marktime {
+ set mt [nickdb_get $n marktime]
+ set p $mt
+ if {[string match {[0-9]*} $mt]} { append p s }
+ append p ": "
+ append p [marktime_desc $mt]
+ return $p
+} {
+ global marktime_min
+ set mt [string tolower [ta_word]]
+ ta_nomore
+
+ if {"$mt" == "off" || "$mt" == "once"} {
+ } else {
+ set mt [parse_interval $mt $marktime_min]
+ }
+ nickdb_set $n marktime $mt
+ lnick_marktime_start [irctolower $n] "So:" 500 0
+ ucmdr {} [marktime_desc $mt]
+}
+
+def_setting security {
+ set s [nickdb_get $n username]
+ if {[string length $s]} {
+ return "Your nick, $n, is controlled by the user $s."
+ } else {
+ return "Your nick, $n, is not secure."
+ }
+} {}
+
+def_setting tellme {
+ set secv [nickdb_get $n tellsec]
+ set ms [tellme_sec_desc $secv]
+ manyset $secv sec
+ switch -exact $sec {
+ insecure - secure {
+ set mr [tellme_rel_desc [nickdb_get $n tellrel]]
+ return "$ms $mr"
+ }
+ refuse - mailto {
+ return $ms
+ }
+ }
+} {
+ set setting [string tolower [ta_word]]
+ switch -exact $setting {
+ insecure - secure - refuse {
+ ta_nomore
+ if {"$setting" == "refuse" && [llength [msgsdb_get $n inbound]]} {
+ usererror "You must delete the messages you have, first."
+ }
+ set sr sec
+ set v $setting
+ }
+ mailto {
+ set u [nickdb_get $n username]
+ if {![string length $u]} {
+ usererror "Sorry, you must register secure to have your messages mailed (to prevent the use of this feature for spamming)."
+ }
+ set sr sec
+ set v [list mailto [ta_word] $u]
+ }
+ unreliable - pester - remind {
+ manyset [nickdb_get $n tellsec] sec
+ switch -exact $sec {
+ refuse - mailto {
+ error "can't change message delivery conditions when message disposition prevents messages from being left"
+ }
+ }
+ set sr rel
+ set v $setting
+ if {"$setting" != "unreliable"} {
+ set every [parse_interval [ta_word] 300]
+ lappend v $every
+ }
+ if {"$setting" == "remind"} {
+ if {[ta_anymore]} {
+ set within [parse_interval [ta_word] 5]
+ } else {
+ set within 30
+ }
+ if {$within > $every} {
+ error "remind interval must be at least time to respond"
+ }
+ lappend v $within
+ }
+ ta_nomore
+ }
+ default {
+ error "invalid tellme setting $setting"
+ }
+ }
+ nickdb_set $n tell$sr $v
+ ucmdr [tellme_${sr}_desc $v] {}
+}
+
+proc lnick_checktold {luser} {
+ set ml [msgsdb_get $luser outbound]
+ if {![llength $ml]} return
+ set is1 [expr {[llength $ml]==3}]
+ set m1 "FYI, I haven't yet passed on your"
+ set ol {}
+ set now [clock seconds]
+ while {[llength $ml]} {
+ manyset $ml r t n
+ set ml [lreplace $ml 0 2]
+ set td [expr {$now-$t}]
+ if {$n == 1} {
+ set iv [showinterval $td]
+ set ifo "$r, $iv"
+ set if1 "message to $r, $iv."
+ } else {
+ set iv [showintervalsecs $td 0]
+ set ifo "$r, $n messages, oldest $iv"
+ set if1 "$n messages to $r, oldest $iv."
}
+ if {$is1} {
+ sendprivmsg $luser "$m1 $if1"
+ return
+ } else {
+ lappend ol " to $ifo[expr {[llength $ml] ? ";" : "."}]"
+ }
+ }
+ sendprivmsg $luser "$m1 messages:"
+ msendprivmsg $luser $ol
+}
+
+def_ucmd set {
+ global settings
+ prefix_nick
+ check_notonchan
+ if {![nickdb_exists $n]} {
+ ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
+ }
+ if {![ta_anymore]} {
+ set ol {}
+ foreach opt $settings {
+ lappend ol [format "%-10s %s" $opt [set_show/$opt]]
+ }
+ ucmdr {} [join $ol "\n"]
+ } else {
+ set opt [ta_word]
+ if {[catch { info body set_show/$opt }]} {
+ error "no setting $opt"
+ }
+ if {![ta_anymore]} {
+ ucmdr {} "$opt: [set_show/$opt]"
+ } else {
+ nick_securitycheck 0
+ if {[catch { info body set_set/$opt }]} {
+ error "setting $opt cannot be set with `set'"
+ }
+ set_set/$opt
+ }
+ }
+}
+
+def_ucmd identpass {
+ set username [ta_word]
+ set passmd5 [md5sum "[ta_word]\n"]
+ ta_nomore
+ prefix_nick
+ check_notonchan
+ set luser [irctolower $n]
+ upvar #0 nick_onchans($luser) onchans
+ if {![info exists onchans] || ![llength $onchans]} {
+ ucmdr "You must be on a channel with me to identify yourself." {}
+ }
+ check_username $username
+ exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
+ irc-identpass $n
+ upvar #0 nick_username($luser) rec_username
+ set rec_username $username
+ ucmdr "Pleased to see you, $username." {}
+}
+
+def_ucmd summon {
+ set target [ta_word]
+ ta_nomore
+ check_username $target
+ prefix_nick
+
+ upvar #0 lastsummon($target) ls
+ set now [clock seconds]
+ if {[info exists ls]} {
+ set interval [expr {$now - $ls}]
+ if {$interval < 30} {
+ ucmdr {} \
+ "Please be patient; $target was summoned only [showinterval $interval]."
+ }
+ }
+ regsub {^[^!]*!} $p {} path
+ if {[catch {
+ exec userv --timeout 3 $target irc-summon $n $path \
+ [expr {[ischan $dest] ? "$dest" : ""}] \
+ < /dev/null
+ } rv]} {
+ regsub -all "\n" $rv { / } rv
+ error $rv
+ }
+ if {[regexp {^problem (.*)} $rv dummy problem]} {
+ ucmdr {} "The user `$target' $problem."
+ } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
+ set idletime [expr {$now - $idlesince}]
+ set ls $now
+ ucmdr {} {} {} "invites $target ($tty[expr {
+ $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
+ }]) to [expr {
+ [ischan $dest] ? "join us here" : "talk to you"
+ }]."
+ } else {
+ error "unexpected response from userv service: $rv"
}
}
-proc noprefix {} {
- upvar 1 p
- if {[string length $p]} { error "prefix specified" }
+proc md5sum {value} { exec md5sum << $value }
-proc msg_PING {p s1} {
- noprefix
- puts "PONG $s1"
+def_ucmd seen {
+ global lastseen nick
+ prefix_nick
+ set ncase [ta_nick]
+ set nlower [irctolower $ncase]
+ ta_nomore
+ set now [clock seconds]
+ if {"$nlower" == "[irctolower $nick]"} {
+ usererror "I am not self-aware."
+ } elseif {![info exists lastseen($nlower)]} {
+ set rstr "I've never seen $ncase."
+ } else {
+ manyset $lastseen($nlower) realnick time what
+ set howlong [expr {$now - $time}]
+ set string [showinterval $howlong]
+ set rstr "I last saw $realnick $string, $what."
+ }
+ if {[ischan $dest]} {
+ set where $dest
+ } else {
+ set where {}
+ }
+ upvar #0 lookedfor($nlower) lf
+ if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
+ set lf [list [list $now $n $where]]
+ foreach v $oldvalue {
+ if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
+ lappend lf $v
+ }
+ ucmdr {} $rstr
}
-fileevent $sock readable onread
+proc lnick_marktime_cancel {luser} {
+ upvar #0 nick_markid($luser) mi
+ if {![info exists mi]} return
+ catch { after cancel $mi }
+ catch { unset mi }
+}
+
+proc lnick_marktime_doafter {luser why ms mentiontold} {
+ lnick_marktime_cancel $luser
+ upvar #0 nick_markid($luser) mi
+ set mi [after $ms [list lnick_marktime_now $luser $why 0]]
+}
+
+proc lnick_marktime_reset {luser} {
+ set mt [nickdb_get $luser marktime]
+ if {"$mt" == "off" || "$mt" == "once"} return
+ lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}] 0
+}
+
+proc lnick_marktime_start {luser why ms mentiontold} {
+ set mt [nickdb_get $luser marktime]
+ if {"$mt" == "off"} {
+ lnick_marktime_cancel $luser
+ after $ms [list lnick_checktold $luser]
+ } else {
+ lnick_marktime_doafter $luser $why $ms $mentiontold
+ }
+}
+
+proc lnick_marktime_now {luser why mentiontold} {
+ upvar #0 nick_onchans($luser) oc
+ global calling_nick
+ set calling_nick $luser
+ sendprivmsg $luser [lnick_pingstring $why $oc ""]
+ if {$mentiontold} { lnick_checktold $luser }
+ lnick_marktime_reset $luser
+}
+
+proc lnick_pingstring {why oc apstring} {
+ global nick_onchans
+ catch { exec uptime } uptime
+ set nnicks [llength [array names nick_onchans]]
+ if {[regexp \
+ {^ *([0-9:apm]+) +up.*, +(\d+) users?, +load average: +([0-9., ]+) *$} \
+ $uptime dummy time users load]} {
+ regsub -all , $load {} load
+ set uptime "$time $nnicks/$users $load"
+ } else {
+ append uptime ", $nnicks nicks"
+ }
+ if {[llength $oc]} {
+ set best_la 0
+ set activity quiet
+ foreach ch $oc {
+ upvar #0 chan_lastactivity($ch) la
+ if {![info exists la]} continue
+ if {$la <= $best_la} continue
+ set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
+ set activity "$ch $since"
+ set best_la $la
+ }
+ } else {
+ set activity unseen
+ }
+ set str $why
+ append str " " $uptime " " $activity
+ if {[string length $apstring]} { append str " " $apstring }
+ return $str
+}
+
+def_ucmd ping {
+ prefix_nick
+ set ln [irctolower $n]
+ if {[ischan $dest]} {
+ set oc [irctolower $dest]
+ } else {
+ global nick_onchans
+ if {[info exists nick_onchans($ln)]} {
+ set oc $nick_onchans($ln)
+ } else {
+ set oc {}
+ }
+ if {[llength $oc]} { lnick_marktime_reset $ln }
+ }
+ lnick_checktold $ln
+ ucmdr {} [lnick_pingstring "Pong!" $oc $text]
+}
+
+proc ensure_globalsecret {} {
+ global globalsecret
+
+ if {[info exists globalsecret]} return
+ set gsfile [open /dev/urandom r]
+ fconfigure $gsfile -translation binary
+ set globalsecret [read $gsfile 32]
+ binary scan $globalsecret H* globalsecret
+ close $gsfile
+ unset gsfile
+}
+
+proc connected {} {
+ foreach chan [chandb_list] {
+ if {[chandb_get $chan autojoin]} { dojoin $chan }
+ }
+}
-vwait terminate
+ensure_globalsecret
+loadhelp
+ensure_connecting
~mdw / ircbot / blobdiff