-#!/usr/bin/tclsh8.2
+# Actual IRC bot code
-set host chiark
-set port 6667
-if {![info exists nick]} { set nick Blight }
-if {![info exists ownfullname]} { set ownfullname "here to Help" }
-set ownmailaddr blight@chiark.greenend.org.uk
+set helpfile helpinfos
-if {![info exists globalsecret]} {
- 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 try_except_finally {try except finally} {
- global errorInfo errorCode
- set er [catch { uplevel 1 $try } emsg]
- if {$er} {
- set ei $errorInfo
- set ec $errorCode
- if {[catch { uplevel 1 $except } emsg3]} {
- append ei "\nALSO ERROR HANDLING ERROR:\n$emsg3"
- }
- }
- set er2 [catch { uplevel 1 $finally } emsg2]
- if {$er} {
- if {$er2} {
- append ei "\nALSO ERROR CLEANING UP:\n$emsg2"
- }
- return -code $er -errorinfo $ei -errorcode $ec $emsg
- } elseif {$er2} {
- return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2
- } else {
- return $emsg
- }
-}
-
-proc sendout {command args} {
- global sock
- 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 $i ($command $args)"
- }
- }
- lappend args :$la
- }
- set args [lreplace $args 0 -1 $command]
- set string [join $args { }]
- puts "[clock seconds] -> $string"
- puts $sock $string
-}
-
-proc log {data} {
- puts $data
-}
-
-proc logerror {data} {
- log $data
-}
-
-proc saveeic {} {
- global saveei saveec errorInfo errorCode
-
- set saveei $errorInfo
- set saveec $errorCode
-
- puts ">$saveec|$saveei<"
-}
-
-proc bgerror {msg} {
- global save
- logerror $msg
- saveeic
-}
-
-proc onread {args} {
- global sock nick calling_nick
-
- if {[gets $sock line] == -1} { set terminate 1; return }
- regsub -all "\[^ -\176\240-\376\]" $line ? line
- set org $line
- if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
- set line $remain
- if {[regexp {^([^!]+)!} $prefix dummy maybenick] &&
- "[irctolower $maybenick]" == "[irctolower $nick]"} return
- set calling_nick $maybenick
- } else {
- set prefix {}
- catch { unset calling_nick }
- }
- if {![string length $line]} { return }
- if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
- log "bad command: $org"
- return
- }
- set command [string toupper $command]
- set params {}
- while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} {
- lappend params $thisword
- }
- if {[regexp {^:(.*)} $line dummy thisword]} {
- lappend params $thisword
- } elseif {[string length $line]} {
- log "junk at end: $org"
- return
- }
- if {"$command" == "PRIVMSG" &&
- [regexp {^[&#+!]} [lindex $params 0]] &&
- ![regexp {^!} [lindex $params 1]]} {
- # on-channel message, ignore
- catch {
- recordlastseen_p $prefix "talking on [lindex $params 0]" 1
- }
- return
- }
- log "[clock seconds] <- $org"
- set procname msg_$command
- if {[catch { info body $procname }]} { return }
- if {[catch {
- eval [list $procname $prefix $command] $params
- } emsg]} {
- logerror "error: $emsg ($prefix $command $params)"
- saveeic
- }
-}
-
-proc sendprivmsg {dest l} {
- sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l
-}
-proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" }
-proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } }
-proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] }
-
-proc prefix_none {} {
- upvar 1 p p
- if {[string length $p]} { error "prefix specified" }
-}
-
-proc msg_PING {p c s1} {
- prefix_none
- sendout PONG $s1
-}
-
-proc check_nick {n} {
- if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" }
- if {[regexp {^[-0-9]} $n]} { error "bad nick start" }
-}
-
-proc ischan {dest} {
- return [regexp {^[&#+!]} $dest]
-}
+source irccore.tcl
+source parsecmd.tcl
+source stdhelp.tcl
-proc irctolower {v} {
- foreach {from to} [list "\\\[" "{" \
- "\\\]" "}" \
- "\\\\" "|" \
- "~" "^"] {
- regsub -all $from $v $to v
+proc privmsg_unlogged {prefix ischan params} {
+ if {!$ischan ||
+ [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
+ return 0
}
- return [string tolower $v]
+ # on-channel message, ignore
+ set chan [lindex $params 0]
+ upvar #0 chan_lastactivity([irctolower $chan]) la
+ set la [clock seconds]
+ catch { recordlastseen_p $prefix "talking on $chan" 1 }
+ return 1
}
-proc prefix_nick {} {
- global nick
- upvar 1 p p
- upvar 1 n n
- if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
- check_nick $n
- if {"[irctolower $n]" == "[irctolower $nick]"} {
- error "from myself" {} {}
- }
-}
-
-proc showintervalsecs {howlong} {
- return [showintervalsecs/[opt timeformat] $howlong]
+proc showintervalsecs {howlong abbrev} {
+ return [showintervalsecs/[opt timeformat] $howlong $abbrev]
}
-proc showintervalsecs/ks {howlong} {
+proc showintervalsecs/ks {howlong abbrev} {
if {$howlong < 1000} {
return "${howlong}s"
} else {
}
}
-proc format_qty {qty unit} {
+proc format_qty {qty unit abbrev} {
set o $qty
- append o " "
- append o $unit
- if {$qty != 1} { append o s }
+ 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} {
+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 $ul 1]]} {
set qty [expr {($qty-$remainv)/$uv}]
set ul [lreplace $ul 0 1]
}
- set o [format_qty $qty [lindex $ul 0]]
+ set o [format_qty $qty [lindex $ul 0] $abbrev]
if {$remainv} {
- append o " "
- append o [format_qty $remainv $remainu]
+ if {!$abbrev} { append o " " }
+ append o [format_qty $remainv $remainu $abbrev]
}
return $o
}
if {$howlong <= 0} {
return {just now}
} else {
- return "[showintervalsecs $howlong] ago"
+ return "[showintervalsecs $howlong 0] ago"
}
}
msendprivmsg_delayed 1000 $n $ml
}
}
-
+
+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_o1 {m g p chan} {
- global nick
+ global nick chan_initialop
prefix_nick
set who [chanmode_arg]
recordlastseen_n $n "being nice to $who" 1
if {"[irctolower $who]" == "[irctolower $nick]"} {
- sendprivmsg $n Thanks.
+ 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 $n \
+ "(But to do that you must register your nick securely first.)"
+ }
+ }
}
}
}
}
+proc leaving {lchan} {
+ foreach luser [array names nick_onchans] {
+ upvar #0 nick_onchans($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 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 $lchan
+ }
+ }
+}
- upvar #0 nick_onchans($user) oc
- set lc [irctolower $chan]
- set oc [grep tc {"$tc" != "$lc"} $oc]
- if {![llength $oc]} { nick_forget $user }
-}
+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 ,]
nick_forget $user
}
-set nick_arys {onchans username}
+set nick_counter 0
+set nick_arys {onchans username unique}
+# nick_onchans($luser) -> [list ... $lchan ...]
+# nick_username($luser) -> <securely known local username>
+# nick_unique($luser) -> <counter>
+# nick_case($luser) -> $user (valid even if no longer visible)
+# nick_markid($luser) -> <after id for marktime>
+
+# chan_nicks($lchan) -> [list ... $luser ...]
+# chan_lastactivity($lchan) -> [clock seconds]
-proc nick_forget {n} {
- global nick_arys
+proc lnick_forget {luser} {
+ global nick_arys chan_nicks
+ lnick_marktime_cancel $luser
foreach ary $nick_arys {
- upvar #0 nick_${ary}($n) av
+ upvar #0 nick_${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
+ 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}($n) old
- upvar #0 nick_${ary}($newnick) new
+ upvar #0 nick_${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
+ 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
recordlastseen_n $n "joining $chan" 1
- upvar #0 nick_onchans($n) oc
- lappend oc [irctolower $chan]
+ 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
+ }
+ lappend oc $lchan
+ lappend nlist $nl
+ nick_ishere $n
}
-proc msg_PART {p c chan} {
+proc msg_PART {p c chan args} {
prefix_nick
- recordlastseen_n $n "leaving $chan" 1
+ 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} {
}
proc msg_PRIVMSG {p c dest text} {
+ global errorCode
+
prefix_nick
if {[ischan $dest]} {
recordlastseen_n $n "invoking me in $dest" 1
recordlastseen_n $n "talking to me" 1
set output $n
}
+ nick_case $n
- if {[catch {
- regsub {^! *} $text {} text
- set ucmd [ta_word]
- set procname ucmd/[string tolower $ucmd]
- if {[catch { info body $procname }]} {
- error "unknown command; try help for help"
- }
- $procname $p $dest
- } rv]} {
- sendprivmsg $n "error: $rv"
- } else {
- manyset $rv priv_msgs pub_msgs priv_acts pub_acts
- foreach {td val} [list $n $priv_acts $output $pub_acts] {
- foreach l [split $val "\n"] {
- sendaction $td $l
- }
- }
- foreach {td val} [list $n $priv_msgs $output $pub_msgs] {
- foreach l [split $val "\n"] {
- sendprivmsg $td $l
- }
- }
- }
+ execute_usercommand $p $c $n $output $dest $text
}
proc msg_INVITE {p c n chan} {
- after 1000 [list sendout JOIN $chan]
+ after 1000 [list dojoin [irctolower $chan]]
}
proc grep {var predicate list} {
proc msg_353 {p c dest type chan nicklist} {
global names_chans nick_onchans
- if {![info exists names_chans]} { set names_chans {} }
- set chan [irctolower $chan]
- lappend names_chans $chan
- foreach n [array names nick_onchans] {
- upvar #0 nick_onchans($n) oc
- set oc [grep tc {"$tc" != "$chan"} $oc]
+ 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
}
- foreach n [split $nicklist { }] {
- regsub {^[@+]} $n {} n
- check_nick $n
- if {![string length $n]} continue
- upvar #0 nick_onchans($n) oc
- lappend oc $chan
+ 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
}
+ set nlist $nlist_new
}
proc msg_366 {p c args} {
global names_chans nick_onchans
- if {[llength names_chans] > 1} {
- foreach n [array names nick_onchans] {
- upvar #0 nick_onchans($n) oc
+ 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]} { nick_forget $n }
}
+ if {![llength $oc]} { lnick_forget $n }
}
unset names_chans
}
-proc ta_anymore {} {
- upvar 1 text text
- return [expr {!![string length $text]}]
-}
-
-proc ta_nomore {} {
- upvar 1 text text
- if {[string length $text]} { error "too many parameters" }
-}
-
-proc ta_word {} {
- upvar 1 text text
- if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
- error "too few parameters"
- }
- return $firstword
-}
-
-proc ta_nick {} {
- upvar 1 text text
- set v [ta_word]
- check_nick $v
- return $v
-}
-
-proc def_ucmd {cmdname body} {
- proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
-}
-
-proc ucmdr {priv pub args} {
- return -code return [concat [list $priv $pub] $args]
-}
-
-proc loadhelp {} {
- global help_topics
-
- catch { unset help_topics }
- set f [open helpinfos r]
- try_except_finally {
- set lno 0
- while {[gets $f l] >= 0} {
- incr lno
- if {[regexp {^#.*} $l]} {
- } elseif {[regexp {^ *$} $l]} {
- if {[info exists topic]} {
- set help_topics($topic) [join $lines "\n"]
- unset topic
- unset lines
- }
- } elseif {[regexp {^!([-+._0-9a-z]*)$} $l dummy newtopic]} {
- if {[info exists topic]} {
- error "help $newtopic while in $topic"
- }
- set topic $newtopic
- set lines {}
- } elseif {[regexp {^[^!#]} $l]} {
- set topic
- lappend lines [string trimright $l]
- } else {
- error "eh ? $lno: $l"
- }
- }
- if {[info exists topic]} { error "unfinished topic $topic" }
- } {} {
- close $f
- }
-}
-
-def_ucmd help {
- upvar #0 help_topics([irctolower [string trim $text]]) info
- if {![info exists info]} { ucmdr "No help on $text, sorry." {} }
- ucmdr $info {}
-}
-
-def_ucmd ? {
- global help_topics
- ucmdr $help_topics() {}
-}
-
-proc manyset {list args} {
- foreach val $list var $args {
- upvar 1 $var my
- set my $val
- }
-}
-
proc check_username {target} {
if {
[string length $target] > 8 ||
} { error "invalid username" }
}
-proc nickdb__head {} {
+proc somedb__head {} {
uplevel 1 {
- set nl [irctolower $n]
- upvar #0 nickdb($nl) ndbe
- binary scan $nl H* nh
- set nfn users/n$nh
- if {![info exists ndbe] && [file exists $nfn]} {
- set f [open $nfn r]
+ 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 ndbe $newval
+ set iddbe $newval
}
}
}
-proc def_nickdb {name arglist body} {
- proc nickdb_$name $arglist "nickdb__head; $body"
+proc def_somedb {name arglist body} {
+ foreach {nickchan fprefix} {nick users/n chan chans/c} {
+ 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_nickdb exists {n} {
- return [info exists ndbe]
+def_somedb_id exists {} {
+ return [info exists iddbe]
}
-def_nickdb delete {n} {
- catch { unset ndbe }
- file delete $nfn
+def_somedb_id delete {} {
+ catch { unset iddbe }
+ file delete $idfn
}
-set default_settings {timeformat ks}
+set default_settings_nick {timeformat ks marktime off}
+set default_settings_chan {
+ autojoin 1
+ mode *
+ userinvite pub
+ topicset {}
+ topicsee {}
+ topictell {}
+}
-def_nickdb set {n args} {
- global default_settings
- if {![info exists ndbe]} { set ndbe $default_settings }
- foreach {key value} [concat $ndbe $args] { set a($key) $value }
+def_somedb_id set {args} {
+ upvar #0 default_settings_$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 $nfn.new w]
+ set f [open $idfn.new w]
try_except_finally {
puts $f $newval
close $f
- file rename -force $nfn.new $nfn
+ file rename -force $idfn.new $idfn
} {
} {
catch { close $f }
}
- set ndbe $newval
+ set iddbe $newval
}
-proc opt {key} {
- global calling_nick
- if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
- return [nickdb_opt $n $key]
-}
-
-def_nickdb opt {n key} {
- global default_settings
- if {[info exists ndbe]} {
- set l $ndbe
+def_somedb_id get {key} {
+ upvar #0 default_settings_$nickchan def
+ if {[info exists iddbe]} {
+ set l [concat $iddbe $def]
} else {
- set l $default_settings
+ 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]} { error "that command must be sent privately" }
+ if {[ischan $dest]} { usererror "That command must be sent privately." }
}
proc nick_securitycheck {strict} {
upvar 1 n n
- if {![nickdb_exists $n]} { error "you are unknown to me, use `register'." }
- set wantu [nickdb_opt $n username]
+ if {![nickdb_exists $n]} {
+ usererror "You are unknown to me, use `register'."
+ }
+ set wantu [nickdb_get $n username]
if {![string length $wantu]} {
if {$strict} {
- error "that feature is only available to secure users, sorry."
+ usererror "That feature is only available to secure users, sorry."
} else {
return
}
}
- upvar #0 nick_username($n) nu
+ set luser [irctolower $n]
+ upvar #0 nick_username($luser) nu
if {![info exists nu]} {
- error "nick $n is secure, you must identify yourself first."
+ usererror "Nick $n is secure, you must identify yourself first."
}
if {"$wantu" != "$nu"} {
- error "you are the wrong user - the nick $n belongs to $wantu, not $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 $ltarget userinvite]
+ if {[catch {
+ if {"$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 $target."
+ }
+ } emsg]} {
+ if {"$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 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 $text]] {
{} {
- upvar #0 nick_username($n) nu
+ upvar #0 nick_username($luser) nu
if {![info exists nu]} {
ucmdr {} \
- "You must identify yourself before using `register'. See `help identify'."
+ "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." {}
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"
+ }
}
}
}
def_setting timeformat {
- set tf [nickdb_opt $n timeformat]
+ set tf [nickdb_get $n timeformat]
return "$tf: [timeformat_desc $tf]"
} {
set tf [string tolower [ta_word]]
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" || "$mt" == "once"} {
+ } elseif {[regexp {^([0-9]+)([a-z]+)$} $mt dummy value unit]} {
+ 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/$u} { error "marktime interval too large" }
+ set mt [expr {$value*$u}]
+ if {$mt < $marktime_min} { error "marktime interval too small" }
+ } else {
+ error "invalid syntax for marktime"
+ }
+ nickdb_set $n marktime $mt
+ lnick_marktime_start [irctolower $n] "So:" 500
+ ucmdr {} [marktime_desc $mt]
+}
+
def_setting security {
- set s [nickdb_opt $n username]
+ set s [nickdb_get $n username]
if {[string length $s]} {
return "Your nick, $n, is controlled by the user $s."
} else {
ta_nomore
prefix_nick
check_notonchan
- upvar #0 nick_onchans($n) onchans
+ 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 $n
- upvar #0 nick_username($n) rec_username
+ upvar #0 nick_username($luser) rec_username
set rec_username $username
ucmdr "Pleased to see you, $username." {}
}
set idletime [expr {$now - $idlesince}]
set ls $now
ucmdr {} {} {} "invites $target ($tty[expr {
- $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : ""
+ $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
}]) to [expr {
[ischan $dest] ? "join us here" : "talk to you"
}]."
ta_nomore
set now [clock seconds]
if {"$nlower" == "[irctolower $nick]"} {
- error "I am not self-aware."
+ usererror "I am not self-aware."
} elseif {![info exists lastseen($nlower)]} {
set rstr "I've never seen $ncase."
} else {
ucmdr {} $rstr
}
-if {![info exists sock]} {
- set sock [socket $host $port]
- fconfigure $sock -buffering line
- #fconfigure $sock -translation binary
- fconfigure $sock -translation crlf
+proc lnick_marktime_cancel {luser} {
+ upvar #0 nick_markid($luser) mi
+ if {![info exists mi]} return
+ catch { after cancel $mi }
+ catch { unset mi }
+}
- sendout USER blight 0 * $ownfullname
- sendout NICK $nick
- fileevent $sock readable onread
+proc lnick_marktime_doafter {luser why ms} {
+ lnick_marktime_cancel $luser
+ upvar #0 nick_markid($luser) mi
+ set mi [after $ms [list lnick_marktime_now $luser $why]]
}
-loadhelp
+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}]
+}
+
+proc lnick_marktime_start {luser why ms} {
+ set mt [nickdb_get $luser marktime]
+ if {"$mt" == "off"} {
+ lnick_marktime_cancel $luser
+ } else {
+ lnick_marktime_doafter $luser $why $ms
+ }
+}
+
+proc lnick_marktime_now {luser why} {
+ upvar #0 nick_onchans($luser) oc
+ global calling_nick
+ set calling_nick $luser
+ sendprivmsg $luser [lnick_pingstring $why $oc ""]
+ 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 {
+ if {[ischan $dest]} {
+ set oc [irctolower $dest]
+ } else {
+ global nick_onchans
+ prefix_nick
+ set ln [irctolower $n]
+ if {[info exists nick_onchans($ln)]} {
+ set oc $nick_onchans($ln)
+ } else {
+ set oc {}
+ }
+ if {[llength $oc]} { lnick_marktime_reset $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
+}
-#if {![regexp {tclsh} $argv0]} {
-# vwait terminate
-#}
+proc connected {} {
+ foreach chan [chandb_list] {
+ if {[chandb_get $chan autojoin]} { dojoin $chan }
+ }
+}
+
+ensure_globalsecret
+loadhelp
+ensure_connecting
~mdw / ircbot / blobdiff