3 proc defset
{varname val
} {
5 if {![info exists var
]} { set var
$val }
12 defset ownfullname
"testing bot"
13 defset ownmailaddr test-irc-bot
@example.com
15 defset musthaveping_ms
10000
17 defset out_interval
2100
18 defset out_lag_lag
5000
19 defset out_lag_very
25000
21 defset marktime_min
300
22 defset marktime_join_startdelay
5000
24 proc manyset
{list args
} {
25 foreach val
$list var
$args {
31 proc try_except_finally
{try except finally
} {
32 global errorInfo errorCode
33 set er
[catch { uplevel 1 $try } emsg
]
37 if {[catch { uplevel 1 $except } emsg3
]} {
38 append ei
"\nALSO ERROR HANDLING ERROR:\n$emsg3"
41 set er2
[catch { uplevel 1 $finally } emsg2
]
44 append ei
"\nALSO ERROR CLEANING UP:\n$emsg2"
46 return -code $er -errorinfo $ei -errorcode $ec $emsg
48 return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2
56 global out_queue out_creditms out_creditat out_interval out_maxburst
57 global out_lag_lag out_lag_very
58 #set pr [lindex [info level 0] 0]
59 #puts $pr>[clock seconds]|$out_creditat|$out_creditms|[llength $out_queue]<
65 if {[llength $out_queue]*$out_interval > $out_lag_very} {
67 } elseif
{[llength $out_queue]*$out_interval > $out_lag_lag} {
77 set now
[clock seconds
]
78 incr out_creditms
[expr {($now - $out_creditat) * 1000}]
80 if {$out_creditms > $out_maxburst*$out_interval} {
81 set out_creditms
[expr {$out_maxburst*$out_interval}]
86 proc out_runqueue
{now
} {
90 while {[llength $out_queue] && $out_creditms >= $out_interval} {
91 #puts rq>$now|$out_creditat|$out_creditms|[llength $out_queue]<
92 manyset
[lindex $out_queue 0] orgwhen msg
93 set out_queue
[lrange $out_queue 1 end
]
94 if {[llength $out_queue]} {
95 append orgwhen
"+[expr {$now - $orgwhen}]"
96 append orgwhen
"([llength $out_queue])"
98 puts "$orgwhen -> $msg"
100 incr out_creditms
-$out_interval
102 if {[llength $out_queue]} {
103 after $out_interval out_nextmessage
107 proc out_nextmessage
{} {
109 set now
[clock seconds
]
110 incr out_creditms
$out_interval
111 set out_creditat
$now
115 proc sendout_priority
{priority command args
} {
116 global sock out_queue
117 if {[llength $args]} {
118 set la
[lindex $args end
]
119 set args
[lreplace $args end end
]
121 if {[regexp {[: ]} $i]} {
122 error "bad argument in output $i ($command $args)"
127 set args
[lreplace $args 0 -1 $command]
128 set string [join $args { }]
129 set now
[clock seconds
]
130 set newe
[list $now $string]
132 set out_queue
[concat [list $newe] $out_queue]
134 lappend out_queue
$newe
136 if {[llength $out_queue] == 1} {
141 proc sendout
{command args
} { eval sendout_priority
[list 0 $command] $args }
147 proc logerror
{data
} {
152 global saveei saveec errorInfo errorCode
154 set saveei
$errorInfo
155 set saveec
$errorCode
157 puts ">$saveec|$saveei<"
167 global sock nick calling_nick errorInfo errorCode
169 if {[gets $sock line
] == -1} { fail
"EOF/error on input" }
170 regsub -all "\[^ -\176\240-\376\]" $line ? line
175 catch { unset calling_nick
}
179 if {[regexp -nocase {^
:([^
]+) (.
*)} $line dummy prefix remain
]} {
181 if {[regexp {^
([^
!]+)!} $prefix dummy maybenick
]} {
182 set calling_nick
$maybenick
183 if {"[irctolower $maybenick]" == "[irctolower $nick]"} return
188 if {![string length
$line]} { return }
189 if {![regexp -nocase {^
([0-9a-z
]+) *(.
*)} $line dummy command line
]} {
190 log
"bad command: $org"
193 set command
[string toupper
$command]
195 while {[regexp {^
([^
:]+) *(.
*)} $line dummy thisword line
]} {
196 lappend params
$thisword
198 if {[regexp {^
:(.
*)} $line dummy thisword
]} {
199 lappend params
$thisword
200 } elseif
{[string length
$line]} {
201 log
"junk at end: $org"
204 if {"$command" == "PRIVMSG" &&
205 [regexp {^
[&#+!]} [lindex $params 0]] &&
206 ![regexp {^
![a-z
][-a-z
]*[a-z
]( .
*)?
$} [lindex $params 1]]} {
207 # on-channel message, ignore
208 set chan
[lindex $params 0]
209 upvar #0 chan_lastactivity([irctolower $chan]) la
210 set la
[clock seconds
]
211 catch { recordlastseen_p
$prefix "talking on $chan" 1 }
214 log
"[clock seconds] <- $org"
215 set procname msg_
$command
216 if {[catch { info body
$procname }]} { return }
218 eval [list $procname $prefix $command] $params
220 logerror
"error: $emsg ($prefix $command $params)"
225 proc sendprivmsg
{dest l
} {
226 foreach v
[split $l "\n"] {
227 sendout
[expr {[ischan
$dest] ?
"PRIVMSG" : "NOTICE"}] $dest $v
230 proc sendaction_priority
{priority dest what
} {
231 sendout_priority
$priority PRIVMSG
$dest "\001ACTION $what\001"
233 proc msendprivmsg
{dest ll
} { foreach l
$ll { sendprivmsg
$dest $l } }
234 proc msendprivmsg_delayed
{delay dest ll
} { after $delay [list msendprivmsg
$dest $ll] }
236 proc prefix_none
{} {
238 if {[string length
$p]} { error "prefix specified" }
241 proc msg_PING
{p c s1
} {
242 global musthaveping_after
245 if {[info exists musthaveping_after
]} connected
248 proc check_nick
{n
} {
249 if {[regexp -nocase {[^
][\\`_^
{|
}a-z0-9-
]} $n]} { error "bad char in nick" }
250 if {[regexp {^
[-0-9]} $n]} { error "bad nick start" }
254 return [regexp {^
[&#+!]} $dest]
257 proc irctolower
{v
} {
258 foreach {from to
} [list "\\\[" "{" \
262 regsub -all $from $v $to v
264 return [string tolower
$v]
267 proc prefix_nick
{} {
271 if {![regexp {^
([^
!]+)!} $p dummy n
]} { error "not from nick" }
273 if {"[irctolower $n]" == "[irctolower $nick]"} {
274 error "from myself" {} {}
278 proc showintervalsecs
{howlong
} {
279 return [showintervalsecs
/[opt timeformat
] $howlong]
282 proc showintervalsecs
/ks
{howlong
} {
283 if {$howlong < 1000} {
286 if {$howlong < 1000000} {
293 set value
[expr "$howlong.0 / $scale"]
294 foreach {min
format} {100 %.0f
10 %.1f
1 %.2f
} {
295 if {$value < $min} continue
296 return [format "$format${pfx}s" $value]
301 proc format_qty
{qty unit
} {
305 if {$qty != 1} { append o s
}
309 proc showintervalsecs
/hms
{qty
} {
310 set ul
{second
60 minute
60 hour
24 day
7 week
}
312 while {[llength $ul] > 1 && $qty >= [set uv
[lindex $ul 1]]} {
313 set remainu
[lindex $ul 0]
314 set remainv
[expr {$qty % $uv}]
315 set qty
[expr {($qty-$remainv)/$uv}]
316 set ul
[lreplace $ul 0 1]
318 set o
[format_qty
$qty [lindex $ul 0]]
321 append o
[format_qty
$remainv $remainu]
326 proc showinterval
{howlong
} {
330 return "[showintervalsecs $howlong] ago"
334 proc showtime
{when
} {
335 return [showinterval
[expr {[clock seconds
] - $when}]]
338 proc def_msgproc
{name argl body
} {
339 proc msg_
$name "varbase $argl" "\
340 upvar #0 msg/\$varbase/dest d\n\
341 upvar #0 msg/\$varbase/str s\n\
342 upvar #0 msg/\$varbase/accum a\n\
346 def_msgproc begin
{dest str
} {
352 def_msgproc
append {str
} {
354 if {[string length
$s] && [string length
$ns] > 65} {
355 msg__sendout
$varbase
356 set s
" [string trimleft $str]"
362 def_msgproc finish
{} {
363 msg__sendout
$varbase
369 def_msgproc _sendout
{} {
370 lappend a
[string trimright
$s]
374 proc looking_whenwhere
{when where
} {
375 set str
[showtime
[expr {$when-1}]]
376 if {[string length
$where]} { append str
" on $where" }
380 proc recordlastseen_n
{n how here
} {
381 global lastseen lookedfor
382 set lastseen
([irctolower
$n]) [list $n [clock seconds
] $how]
384 upvar #0 lookedfor([irctolower $n]) lf
385 if {[info exists lf
]} {
386 switch -exact [llength $lf] {
391 manyset
[lindex $lf 0] when who where
393 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
396 msg_begin tosend
$n "FYI, people have been looking for you:"
402 msg_append tosend
" "
403 } elseif
{$i == [llength $lf]} {
404 msg_append tosend
" and "
407 msg_append tosend
", "
409 manyset
$e when who where
411 "$who ([looking_whenwhere $when $where])$fin"
413 set ml
[msg_finish tosend
]
417 msendprivmsg_delayed
1000 $n $ml
421 proc note_topic
{showoff whoby topic
} {
422 set msg
"FYI, $whoby has changed the topic on $showoff"
423 if {[string length
$topic] < 160} {
424 append msg
" to $topic"
426 append msg
" but it is too long to reproduce here !"
428 set showoff
[irctolower
$showoff]
429 set tell [chandb_get
$showoff topictell
]
430 if {[lsearch -exact $tell *] >= 0} {
431 set tryspies
[chandb_list
]
435 foreach spy
$tryspies {
436 set see
[chandb_get
$spy topicsee
]
437 if {[lsearch -exact $see $showoff] >= 0 ||
\
438 ([lsearch -exact $see *] >= 0 && \
439 [lsearch -exact $tell $spy] >= 0)} {
440 sendprivmsg
$spy $msg
445 proc recordlastseen_p
{p how here
} {
447 recordlastseen_n
$n $how $here
450 proc chanmode_arg
{} {
452 set rv
[lindex $cm_args 0]
453 set cm_args
[lreplace cm_args
0 0]
457 proc chanmode_o1
{m g p chan
} {
458 global nick chan_initialop
460 set who
[chanmode_arg
]
461 recordlastseen_n
$n "being nice to $who" 1
462 if {"[irctolower $who]" == "[irctolower $nick]"} {
463 set nlower
[irctolower
$n]
464 upvar #0 nick_unique($nlower) u
465 if {[chandb_exists
$chan]} {
466 sendprivmsg
$n Thanks.
467 } elseif
{![info exists u
]} {
468 sendprivmsg
$n {Op me
while not on the channel
, why don't you ?
}
470 set chan_initialop
([irctolower
$chan]) $u
472 "Thanks. You can use `channel manager ...' to register this channel."
473 if {![nickdb_exists
$n] ||
![string length
[nickdb_get
$n username
]]} {
475 "(But to do that you must register your nick securely first.)"
481 proc chanmode_o0
{m g p chan
} {
484 set who
[chanmode_arg
]
485 recordlastseen_p
$p "being mean to $who" 1
486 if {"[irctolower $who]" == "[irctolower $nick]"} {
487 set chandeop
($chan) [list [clock seconds
] $p]
491 proc msg_MODE
{p c dest modelist args
} {
492 if {![ischan
$dest]} return
493 if {[regexp {^
\-(.
+)$} $modelist dummy modelist
]} {
495 } elseif
{[regexp {^
\+(.
+)$} $modelist dummy modelist
]} {
498 error "invalid modelist"
500 foreach m
[split $modelist] {
501 set procname chanmode_
$m$give
502 if {[catch { info body
$procname }]} {
503 recordlastseen_p
$p "fiddling with $dest" 1
505 $procname $m $give $p $dest
510 proc leaving
{lchan
} {
511 foreach luser
[array names nick_onchans
] {
512 upvar #0 nick_onchans($luser) oc
513 set oc
[grep tc
{"$tc" != "$lchan"} $oc]
515 upvar #0 chan_nicks($lchan) nlist
517 upvar #0 chan_lastactivity($lchan) la
521 proc doleave
{lchan
} {
526 proc dojoin
{lchan
} {
529 set chan_nicks
($lchan) {}
532 proc check_justme
{lchan
} {
534 upvar #0 chan_nicks($lchan) nlist
535 if {[llength $nlist] != 1} return
536 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
537 if {[chandb_exists
$lchan]} {
538 set mode
[chandb_get
$lchan mode
]
539 if {"$mode" != "*"} {
540 sendout MODE
$lchan $mode
542 set topic
[chandb_get
$lchan topicset
]
543 if {[string length
$topic]} {
544 sendout TOPIC
$lchan $topic
551 proc process_kickpart
{chan user
} {
554 set luser
[irctolower
$user]
555 set lchan
[irctolower
$chan]
556 if {![ischan
$chan]} { error "not a channel" }
557 if {"$luser" == "[irctolower $nick]"} {
560 upvar #0 nick_onchans($luser) oc
561 upvar #0 chan_nicks($lchan) nlist
562 set oc
[grep tc
{"$tc" != "$lchan"} $oc]
563 set nlist
[grep tn
{"$tn" != "$luser"} $nlist]
565 if {![llength $oc]} {
573 proc msg_TOPIC
{p c dest topic
} {
575 if {![ischan
$dest]} return
576 recordlastseen_n
$n "changing the topic on $dest" 1
577 note_topic
[irctolower
$dest] $n $topic
580 proc msg_KICK
{p c chans users comment
} {
581 set chans
[split $chans ,]
582 set users
[split $users ,]
583 if {[llength $chans] > 1} {
584 foreach chan
$chans user
$users { process_kickpart
$chan $user }
586 foreach user
$users { process_kickpart
[lindex $chans 0] $user }
590 proc msg_KILL
{p c user why
} {
595 set nick_arys
{onchans username unique
}
596 # nick_onchans($luser) -> [list ... $lchan ...]
597 # nick_username($luser) -> <securely known local username>
598 # nick_unique($luser) -> <counter>
599 # nick_case($luser) -> $user (valid even if no longer visible)
600 # nick_markid($luser) -> <after id for marktime>
602 # chan_nicks($lchan) -> [list ... $luser ...]
603 # chan_lastactivity($lchan) -> [clock seconds]
605 proc lnick_forget
{luser
} {
606 global nick_arys chan_nicks
607 lnick_marktime_cancel
$luser
608 foreach ary
$nick_arys {
609 upvar #0 nick_${ary}($luser) av
612 foreach lch
[array names chan_nicks
] {
613 upvar #0 chan_nicks($lch) nlist
614 set nlist
[grep tn
{"$tn" != "$luser"} $nlist]
619 proc nick_forget
{user
} {
620 global nick_arys chan_nicks
621 lnick_forget
[irctolower
$user]
625 proc nick_case
{user
} {
627 set nick_case
([irctolower
$user]) $user
630 proc msg_NICK
{p c newnick
} {
631 global nick_arys nick_case
633 recordlastseen_n
$n "changing nicks to $newnick" 0
634 recordlastseen_n
$newnick "changing nicks from $n" 1
635 set luser
[irctolower
$n]
636 lnick_marktime_cancel
$luser
637 set lusernew
[irctolower
$newnick]
638 foreach ary
$nick_arys {
639 upvar #0 nick_${ary}($luser) old
640 upvar #0 nick_${ary}($lusernew) new
641 if {[info exists new
]} { error "nick collision ?! $ary $n $newnick" }
642 if {[info exists old
]} { set new
$old; unset old
}
644 upvar #0 nick_onchans($lusernew) oc
646 upvar #0 chan_nicks($ch) nlist
647 set nlist
[grep tn
{"$tn" != "$luser"} $nlist]
648 lappend nlist
$lusernew
650 lnick_marktime_start
$lusernew "Hi." 500
654 proc nick_ishere
{n
} {
656 upvar #0 nick_unique([irctolower $n]) u
657 if {![info exists u
]} { set u
[incr nick_counter
].
$n.
[clock seconds
] }
661 proc msg_JOIN
{p c chan
} {
663 recordlastseen_n
$n "joining $chan" 1
664 set nl
[irctolower
$n]
665 set lchan
[irctolower
$chan]
666 upvar #0 nick_onchans($nl) oc
667 upvar #0 chan_nicks($lchan) nlist
668 if {![info exists oc
]} {
669 global marktime_join_startdelay
670 lnick_marktime_start
$nl "Welcome." $marktime_join_startdelay
676 proc msg_PART
{p c chan
} {
678 recordlastseen_n
$n "leaving $chan" 1
679 process_kickpart
$chan $n
681 proc msg_QUIT
{p c why
} {
683 recordlastseen_n
$n "leaving ($why)" 0
687 proc msg_PRIVMSG
{p c dest
text} {
689 if {[ischan
$dest]} {
690 recordlastseen_n
$n "invoking me in $dest" 1
693 recordlastseen_n
$n "talking to me" 1
699 regsub {^
! *} $text {} text
701 set procname ucmd
/[string tolower
$ucmd]
702 if {[catch { info body
$procname }]} {
703 error "unknown command; try help for help"
707 sendprivmsg
$n "error: $rv"
709 manyset
$rv priv_msgs pub_msgs priv_acts pub_acts
710 foreach {td val
} [list $n $priv_acts $output $pub_acts] {
711 foreach l
[split $val "\n"] {
712 sendaction_priority
0 $td $l
715 foreach {td val
} [list $n $priv_msgs $output $pub_msgs] {
716 foreach l
[split $val "\n"] {
723 proc msg_INVITE
{p c n chan
} {
724 after 1000 [list dojoin
[irctolower
$chan]]
727 proc grep
{var predicate
list} {
731 if {[uplevel 1 [list expr $predicate]]} { lappend o
$v }
736 proc msg_353
{p c dest type chan nicklist
} {
737 global names_chans nick_onchans
738 set lchan
[irctolower
$chan]
739 upvar #0 chan_nicks($lchan) nlist
740 lappend names_chans
$lchan
741 if {![info exists nlist
]} {
742 # We don't think we're on this channel, so ignore it !
743 # Unfortunately, because we don't get a reply to PART,
744 # we have to remember ourselves whether we're on a channel,
745 # and ignore stuff if we're not, to avoid races. Feh.
749 foreach user
[split $nicklist { }] {
750 regsub {^
[@+]} $user {} user
751 if {![string length
$user]} continue
753 set luser
[irctolower
$user]
754 upvar #0 nick_onchans($luser) oc
756 lappend nlist_new
$luser
762 proc msg_366
{p c args
} {
763 global names_chans nick_onchans
764 set lchan
[irctolower
$c]
765 foreach luser
[array names nick_onchans
] {
766 upvar #0 nick_onchans($luser) oc
767 if {[llength names_chans
] > 1} {
768 set oc
[grep tc
{[lsearch -exact $tc $names_chans] >= 0} $oc]
770 if {![llength $oc]} { lnick_forget
$n }
777 return [expr {!![string length
$text]}]
782 if {[string length
$text]} { error "too many parameters" }
787 if {![regexp {^
([^
]+) *(.
*)} $text dummy firstword
text]} {
788 error "too few parameters"
800 proc def_ucmd
{cmdname body
} {
801 proc ucmd
/$cmdname {p dest
} " upvar 1 text text\n$body"
804 proc ucmdr
{priv pub args
} {
805 return -code return [concat [list $priv $pub] $args]
809 global help_topics errorInfo
811 catch { unset help_topics
}
812 set f
[open helpinfos r
]
815 while {[gets $f l
] >= 0} {
817 if {[regexp {^
#.*} $l]} {
818 } elseif
{[regexp {^
*$} $l]} {
819 if {[info exists topic
]} {
820 set help_topics
($topic) [join $lines "\n"]
824 } elseif
{[regexp {^
\:\:} $l]} {
825 } elseif
{[regexp {^
\:([-+._0-9a-z
]*)$} $l dummy newtopic
]} {
826 if {[info exists topic
]} {
827 error "help $newtopic while in $topic"
831 } elseif
{[regexp {^
[^
:#]} $l]} {
833 regsub -all {([^
\\])\!\$?
} _
$l {\1} l
834 regsub -all {\\(.
)} $l {\1} l
836 lappend lines
[string trimright
$l]
838 error "eh ? $lno: $l"
841 if {[info exists topic
]} { error "unfinished topic $topic" }
843 set errorInfo
"in helpinfos line $lno\n$errorInfo"
852 set topic
[irctolower
[string trim
$text]]
853 if {[string length
$topic]} {
854 set ontopic
" on `$topic'"
858 if {[set lag
[out_lagged
]]} {
859 if {[ischan
$dest]} { set replyto
$dest } else { set replyto
$n }
861 sendaction_priority
1 $replyto \
862 "is very lagged. Please ask for help$ontopic again later."
865 sendaction_priority
1 $replyto \
866 "is lagged. Your help$ontopic will arrive shortly ..."
870 upvar #0 help_topics($topic) info
871 if {![info exists
info]} { ucmdr
"No help on $topic, sorry." {} }
877 ucmdr
$help_topics() {}
880 proc check_username
{target
} {
882 [string length
$target] > 8 ||
883 [regexp {[^
-0-9a-z
]} $target] ||
884 ![regexp {^
[a-z
]} $target]
885 } { error "invalid username" }
888 proc somedb__head
{} {
890 set idl
[irctolower
$id]
891 upvar #0 ${nickchan}db($idl) ndbe
892 binary scan $idl H
* idh
893 set idfn
$fprefix$idh
894 if {![info exists iddbe
] && [file exists
$idfn]} {
896 try_except_finally
{ set newval
[read $f] } {} { close $f }
897 if {[llength $newval] % 2} { error "invalid length" }
903 proc def_somedb
{name arglist body
} {
904 foreach {nickchan fprefix
} {nick users
/n chan chans
/c
} {
905 proc ${nickchan
}db_
$name $arglist \
906 "set nickchan $nickchan; set fprefix $fprefix; $body"
912 foreach path
[glob -nocomplain -path $fprefix *] {
913 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
914 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
915 lappend list [binary format H
* $thinghex]
920 proc def_somedb_id
{name arglist body
} {
921 def_somedb
$name [concat id
$arglist] "somedb__head; $body"
924 def_somedb_id exists
{} {
925 return [info exists iddbe
]
928 def_somedb_id delete
{} {
929 catch { unset iddbe
}
933 set default_settings_nick
{timeformat ks marktime off
}
934 set default_settings_chan
{
943 def_somedb_id
set {args
} {
944 upvar #0 default_settings_$nickchan def
945 if {![info exists iddbe
]} { set iddbe
$def }
946 foreach {key value
} [concat $iddbe $args] { set a
($key) $value }
948 foreach {key value
} [array get a
] { lappend newval
$key $value }
949 set f
[open $idfn.new w
]
953 file rename -force $idfn.new
$idfn
961 def_somedb_id get
{key
} {
962 upvar #0 default_settings_$nickchan def
963 if {[info exists iddbe
]} {
964 set l
[concat $iddbe $def]
968 foreach {tkey value
} $l {
969 if {"$tkey" == "$key"} { return $value }
971 error "unset setting $key"
976 if {[info exists calling_nick
]} { set n
$calling_nick } { set n
{} }
977 return [nickdb_get
$n $key]
980 proc check_notonchan
{} {
982 if {[ischan
$dest]} { error "that command must be sent privately" }
985 proc nick_securitycheck
{strict
} {
987 if {![nickdb_exists
$n]} { error "you are unknown to me, use `register'." }
988 set wantu
[nickdb_get
$n username
]
989 if {![string length
$wantu]} {
991 error "that feature is only available to secure users, sorry."
996 set luser
[irctolower
$n]
997 upvar #0 nick_username($luser) nu
998 if {![info exists nu
]} {
999 error "nick $n is secure, you must identify yourself first."
1001 if {"$wantu" != "$nu"} {
1002 error "you are the wrong user - the nick $n belongs to $wantu, not $nu"
1006 proc channel_securitycheck
{channel n
} {
1007 # You must also call `nick_securitycheck 1'
1008 set mgrs
[chandb_get
$channel managers
]
1009 if {[lsearch -exact [irctolower
$mgrs] [irctolower
$n]] < 0} {
1010 error "you are not a manager of $channel"
1014 proc def_chancmd
{name body
} {
1015 proc channel
/$name {} \
1016 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
1019 proc ta_listop
{findnow procvalue
} {
1020 # findnow and procvalue are code fragments which will be executed
1021 # in the caller's level. findnow should set ta_listop_ev to
1022 # the current list, and procvalue should treat ta_listop_ev as
1023 # a proposed value in the list and check and possibly modify
1024 # (canonicalise?) it. After ta_listop, ta_listop_ev will
1025 # be the new value of the list.
1026 upvar 1 ta_listop_ev exchg
1028 set opcode
[ta_word
]
1029 switch -exact _
$opcode {
1033 foreach item
$exchg { set array($item) 1 }
1036 error "list change opcode must be one of + - ="
1039 foreach exchg
[split $text " "] {
1040 if {![string length
$exchg]} continue
1041 uplevel 1 $procvalue
1042 if {"$opcode" != "-"} {
1045 catch { unset array($exchg) }
1048 set exchg
[lsort [array names
array]]
1051 def_chancmd manager
{
1053 if {[chandb_exists
$chan]} {
1054 set ta_listop_ev
[chandb_get
$chan managers
]
1056 set ta_listop_ev
[list [irctolower
$n]]
1059 check_nick
$ta_listop_ev
1060 set ta_listop_ev
[irctolower
$ta_listop_ev]
1062 if {[llength $ta_listop_ev]} {
1063 chandb_set
$chan managers
$ta_listop_ev
1064 ucmdr
"Managers of $chan: $ta_listop_ev" {}
1067 ucmdr
{} {} "forgets about managing $chan." {}
1071 def_chancmd autojoin
{
1073 switch -exact [string tolower
$yesno] {
1076 default { error "channel autojoin must be `yes' or `no' }
1078 chandb_set $chan autojoin $nv
1079 ucmdr [expr {$nv ? "I will
join $chan when I'm restarted
" : \
1080 "I won't
join $chan when I'm restarted
"}] {}
1083 def_chancmd userinvite {
1084 set nv [string tolower [ta_word]]
1086 pub { set txt "!invite will work
for $chan, but it won't work by
/msg
" }
1087 here { set txt "!invite and
/msg invite will work
, but only
for users who are already on
$chan.
" }
1088 all { set txt "Any user will be able to invite themselves or anyone
else to
$chan.
" }
1089 none { set txt "I will not invite anyone to
$chan.
" }
1091 error "channel userinvite must be `pub'
, `here'
, `all' or `none'
1094 chandb_set
$chan userinvite
$nv
1100 switch -exact $what {
1103 chandb_set
$chan topicset
{}
1104 ucmdr
"I won't ever change the topic of $chan." {}
1107 set t
[string trim
$text]
1108 if {![string length
$t]} {
1109 error "you must specific the topic to set"
1111 chandb_set
$chan topicset
$t
1112 ucmdr
"Whenever I'm alone on $chan, I'll set the topic to $t." {}
1116 set ta_listop_ev
[chandb_get
$chan topic
$what]
1118 if {"$ta_listop_ev" != "*"} {
1119 if {![ischan
$ta_listop_ev]} {
1120 error "bad channel \`$ta_listop_ev' in topic $what"
1122 set ta_listop_ev
[irctolower
$ta_listop_ev]
1125 chandb_set
$chan topic
$what $ta_listop_ev
1126 ucmdr
"Topic $what list for $chan: $ta_listop_ev" {}
1129 error "unknown channel topic subcommand - see help channel"
1136 if {"$mode" != "*" && ![regexp {^
(([-+][imnpst
]+)+)$} $mode mode
]} {
1137 error {channel mode must be
* or match
([-+][imnpst
]+)+}
1139 chandb_set
$chan mode
$mode
1140 if {"$mode" == "*"} {
1141 ucmdr
"I won't ever change the mode of $chan." {}
1143 ucmdr
"Whenever I'm alone on $chan, I'll set the mode to $mode." {}
1148 if {[chandb_exists
$chan]} {
1149 set l
"Settings for $chan: autojoin "
1150 append l
[lindex {no yes
} [chandb_get
$chan autojoin
]]
1151 append l
", mode " [chandb_get
$chan mode
]
1152 append l
", userinvite " [chandb_get
$chan userinvite
] "."
1153 append l
"\nManagers: "
1154 append l
[join [chandb_get
$chan managers
] " "]
1155 foreach {ts sep
} {see
"\n" tell " "} {
1156 set t
[chandb_get
$chan topic
$ts]
1159 append l
"Topic $ts list: $t."
1161 append l
"Topic $ts list is empty."
1165 set t
[chandb_get
$chan topicset
]
1166 if {[string length
$t]} {
1167 append l
"Topic to set: $t"
1169 append l
"I will not change the topic."
1173 ucmdr
{} "The channel $chan is not managed."
1177 proc channelmgr_monoop
{} {
1182 upvar 1 target target
1187 if {[ischan
$dest]} { set target
$dest }
1188 if {[ta_anymore
]} { set target
[ta_word
] }
1190 if {![info exists target
]} {
1191 error "you must specify, or invoke me on, the relevant channel"
1193 if {![info exists chan_nicks
([irctolower
$target])]} {
1194 error "I am not on $target."
1196 if {![ischan
$target]} { error "not a valid channel" }
1198 if {![chandb_exists
$target]} { error "$target is not a managed channel." }
1199 nick_securitycheck
1
1200 channel_securitycheck
$target $n
1205 sendout MODE
$target +o
$n
1216 if {[ischan
$dest]} {
1220 set target
[ta_word
]
1223 set ltarget
[irctolower
$target]
1224 if {![ischan
$target]} { error "$target is not a channel." }
1225 if {![info exists chan_nicks
($ltarget)]} { error "I am not on $target." }
1226 set ui
[chandb_get
$ltarget userinvite
]
1227 if {"$ui" == "pub" && !$onchan} {
1228 error "Invitations to $target must be made with !invite."
1230 if {"$ui" != "all"} {
1232 if {[lsearch -exact $chan_nicks($ltarget) [irctolower
$n]] < 0} {
1233 error "Invitations to $target may only be made by a user on the channel."
1236 if {"$ui" == "none"} {
1237 error "Sorry, I've not been authorised to invite people to $target."
1239 if {![ta_anymore
]} {
1240 error "You have to say who to invite."
1243 while {[ta_anymore
]} {
1244 set invitee
[ta_word
]
1246 lappend invitees
$invitee
1248 foreach invitee
$invitees {
1249 sendout INVITE
$invitee $ltarget
1251 set who
[lindex $invitees 0]
1252 switch -exact llength $invitees {
1253 0 { error "zero invitees" }
1255 2 { append who
" and [lindex $invitees 1]" }
1257 set who
[join [lreplace $invitees end end
] ", "]
1258 append who
" and [lindex $invitees [llength $invitees]]"
1261 ucmdr
{} "invites $who to $target."
1265 if {[ischan
$dest]} { set target
$dest }
1266 if {![ta_anymore
]} {
1269 set subcmd
[ta_word
]
1271 if {[ischan
$subcmd]} {
1273 if {![ta_anymore
]} {
1276 set subcmd
[ta_word
]
1279 if {![info exists target
]} { error "privately, you must specify a channel" }
1280 set procname channel
/$subcmd
1281 if {"$subcmd" != "show"} {
1282 if {[catch { info body
$procname }]} { error "unknown channel setting $subcmd" }
1284 nick_securitycheck
1
1285 if {[chandb_exists
$target]} {
1286 channel_securitycheck
$target $n
1288 upvar #0 chan_initialop([irctolower $target]) io
1289 upvar #0 nick_unique([irctolower $n]) u
1290 if {![info exists io
]} { error "$target is not a managed channel" }
1291 if {"$io" != "$u"} { error "you are not the interim manager of $target" }
1292 if {"$subcmd" != "manager"} { error "use `channel manager' first" }
1300 set target
[ta_word
]; ta_nomore
1305 set myself
[expr {"$target" != "$n"}]
1307 set ltarget
[irctolower
$target]
1308 upvar #0 nick_case($ltarget) ctarget
1310 if {[info exists ctarget
]} {
1311 upvar #0 nick_onchans($ltarget) oc
1312 upvar #0 nick_username($ltarget) nu
1313 if {[info exists oc
]} { set nshow
$ctarget }
1315 if {![nickdb_exists
$ltarget]} {
1316 set ol
"$nshow is not a registered nick."
1317 } elseif
{[string length
[set username
[nickdb_get
$target username
]]]} {
1318 set ol
"The nick $nshow belongs to the user $username."
1320 set ol
"The nick $nshow is registered (but not to a username)."
1322 if {![info exists ctarget
] ||
![info exists oc
]} {
1324 append ol
"\nI can't see $nshow on anywhere."
1326 append ol
"\nYou aren't on any channels with me."
1328 } elseif
{![info exists nu
]} {
1329 append ol
"\n$nshow has not identified themselves."
1330 } elseif
{![info exists username
]} {
1331 append ol
"\n$nshow has identified themselves as the user $nu."
1332 } elseif
{"$nu" != "$username"} {
1333 append ol
"\nHowever, $nshow is being used by the user $nu."
1335 append ol
"\n$nshow has identified themselves to me."
1343 set old
[nickdb_exists
$n]
1344 if {$old} { nick_securitycheck
0 }
1345 set luser
[irctolower
$n]
1346 switch -exact [string tolower
[string trim
$text]] {
1348 upvar #0 nick_username($luser) nu
1349 if {![info exists nu
]} {
1351 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1353 nickdb_set
$n username
$nu
1354 ucmdr
{} {} "makes a note of your username." {}
1358 ucmdr
{} {} "forgets your nickname." {}
1361 nickdb_set
$n username
{}
1363 ucmdr
{} "Security is now disabled for your nickname !"
1365 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."
1371 proc timeformat_desc
{tf
} {
1373 ks
{ return "Times will be displayed in seconds or kiloseconds." }
1374 hms
{ return "Times will be displayed in hours, minutes, etc." }
1375 default { error "invalid timeformat: $v" }
1379 proc def_setting
{opt show_body set_body
} {
1380 proc set_show
/$opt {} "
1384 if {![string length
$set_body]} return
1385 proc set_set
/$opt {} "
1392 def_setting timeformat
{
1393 set tf
[nickdb_get
$n timeformat
]
1394 return "$tf: [timeformat_desc $tf]"
1396 set tf
[string tolower
[ta_word
]]
1398 set desc
[timeformat_desc
$tf]
1399 nickdb_set
$n timeformat
$tf
1403 proc marktime_desc
{mt
} {
1404 if {"$mt" == "off"} {
1405 return "I will not send you periodic messages."
1406 } elseif
{"$mt" == "once"} {
1407 return "I will send you one informational message when I see you."
1409 return "I'll send you a message every [showintervalsecs $mt]."
1413 def_setting marktime
{
1414 set mt
[nickdb_get
$n marktime
]
1416 if {[string match
{[0-9]*} $mt]} { append p s
}
1418 append p
[marktime_desc
$mt]
1422 set mt
[string tolower
[ta_word
]]
1425 if {"$mt" == "off" ||
"$mt" == "once"} {
1426 } elseif
{[regexp {^
([0-9]+)([a-z
]+)$} $mt dummy value unit
]} {
1427 switch -exact $unit {
1432 default { error "unknown unit of time $unit" }
1434 if {$value > 86400*21/$u} { error "marktime interval too large" }
1435 set mt
[expr {$value*$u}]
1436 if {$mt < $marktime_min} { error "marktime interval too small" }
1438 error "invalid syntax for marktime"
1440 nickdb_set
$n marktime
$mt
1441 lnick_marktime_start
[irctolower
$n] "So:" 500
1442 ucmdr
{} [marktime_desc
$mt]
1445 def_setting security
{
1446 set s
[nickdb_get
$n username
]
1447 if {[string length
$s]} {
1448 return "Your nick, $n, is controlled by the user $s."
1450 return "Your nick, $n, is not secure."
1457 if {![nickdb_exists
$n]} {
1458 ucmdr
{} "You are unknown to me and so have no settings. (Use `register'.)"
1460 if {![ta_anymore
]} {
1462 foreach proc [lsort [info procs
]] {
1463 if {![regexp {^set_show
/(.
*)$} $proc dummy opt
]} continue
1464 lappend ol
[format "%-10s %s" $opt [set_show
/$opt]]
1466 ucmdr
{} [join $ol "\n"]
1469 if {[catch { info body set_show
/$opt }]} {
1470 error "no setting $opt"
1472 if {![ta_anymore
]} {
1473 ucmdr
{} "$opt [set_show/$opt]"
1475 nick_securitycheck
0
1476 if {[catch { info body set_set
/$opt }]} {
1477 error "setting $opt cannot be set with `set'"
1484 def_ucmd identpass
{
1485 set username
[ta_word
]
1486 set passmd5
[md5sum
"[ta_word]\n"]
1490 set luser
[irctolower
$n]
1491 upvar #0 nick_onchans($luser) onchans
1492 if {![info exists onchans
] ||
![llength $onchans]} {
1493 ucmdr
"You must be on a channel with me to identify yourself." {}
1495 check_username
$username
1496 exec userv
--timeout 3 $username << "$passmd5\n" > /dev
/null
\
1498 upvar #0 nick_username($luser) rec_username
1499 set rec_username
$username
1500 ucmdr
"Pleased to see you, $username." {}
1504 set target
[ta_word
]
1506 check_username
$target
1509 upvar #0 lastsummon($target) ls
1510 set now
[clock seconds
]
1511 if {[info exists ls
]} {
1512 set interval
[expr {$now - $ls}]
1513 if {$interval < 30} {
1515 "Please be patient; $target was summoned only [showinterval $interval]."
1518 regsub {^
[^
!]*!} $p {} path
1520 exec userv
--timeout 3 $target irc-summon
$n $path \
1521 [expr {[ischan
$dest] ?
"$dest" : ""}] \
1524 regsub -all "\n" $rv { / } rv
1527 if {[regexp {^problem
(.
*)} $rv dummy problem
]} {
1528 ucmdr
{} "The user `$target' $problem."
1529 } elseif
{[regexp {^ok
([^
]+) ([0-9]+)$} $rv dummy tty idlesince
]} {
1530 set idletime
[expr {$now - $idlesince}]
1532 ucmdr
{} {} {} "invites $target ($tty[expr {
1533 $idletime > 10 ? ", idle
for [showintervalsecs
$idletime]" : ""
1535 [ischan $dest] ? "join us here
" : "talk to you
"
1538 error "unexpected response from userv service: $rv"
1542 proc md5sum
{value
} { exec md5sum
<< $value }
1545 global lastseen nick
1548 set nlower
[irctolower
$ncase]
1550 set now
[clock seconds
]
1551 if {"$nlower" == "[irctolower $nick]"} {
1552 error "I am not self-aware."
1553 } elseif
{![info exists lastseen
($nlower)]} {
1554 set rstr
"I've never seen $ncase."
1556 manyset
$lastseen($nlower) realnick
time what
1557 set howlong
[expr {$now - $time}]
1558 set string [showinterval
$howlong]
1559 set rstr
"I last saw $realnick $string, $what."
1561 if {[ischan
$dest]} {
1566 upvar #0 lookedfor($nlower) lf
1567 if {[info exists lf
]} { set oldvalue
$lf } else { set oldvalue
{} }
1568 set lf
[list [list $now $n $where]]
1569 foreach v
$oldvalue {
1570 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1576 proc lnick_marktime_cancel
{luser
} {
1577 upvar #0 nick_markid($luser) mi
1578 if {![info exists mi
]} return
1579 catch { after cancel
$mi }
1583 proc lnick_marktime_doafter
{luser why ms
} {
1584 lnick_marktime_cancel
$luser
1585 upvar #0 nick_markid($luser) mi
1586 set mi
[after $ms [list lnick_marktime_now
$luser $why]]
1589 proc lnick_marktime_reset
{luser
} {
1590 set mt
[nickdb_get
$luser marktime
]
1591 if {"$mt" == "off" ||
"$mt" == "once"} return
1592 lnick_marktime_doafter
$luser "Time passes." [expr {$mt*1000}]
1595 proc lnick_marktime_start
{luser why ms
} {
1596 set mt
[nickdb_get
$luser marktime
]
1597 if {"$mt" == "off"} {
1598 lnick_marktime_cancel
$luser
1600 lnick_marktime_doafter
$luser $why $ms
1604 proc lnick_marktime_now
{luser why
} {
1605 upvar #0 nick_onchans($luser) oc
1606 sendprivmsg
$luser [lnick_pingstring
$why $oc ""]
1607 lnick_marktime_reset
$luser
1610 proc lnick_pingstring
{why oc apstring
} {
1612 catch { exec uptime
} uptime
1613 set nnicks
[llength [array names nick_onchans
]]
1615 {^
*([0-9:apm
]+) +up.
*, +(\d
+) users
, +load average
: +([0-9.
, ]+) *$} \
1616 $uptime dummy
time users
load]} {
1617 regsub , $load {} load
1618 set uptime
"$time $nnicks/$users $load"
1620 append uptime
", $nnicks nicks"
1622 if {[llength $oc]} {
1626 upvar #0 chan_lastactivity($ch) la
1627 if {![info exists la
]} continue
1628 if {$la <= $best_la} continue
1629 set activity
"$ch [showintervalsecs [expr {[clock seconds]-$la}]]"
1636 append str
" " $uptime " " $activity
1637 if {[string length
$apstring]} { append str
" " $apstring }
1642 if {[ischan
$dest]} {
1643 set oc
[irctolower
$dest]
1647 set ln
[irctolower
$n]
1648 if {[info exists nick_onchans
($ln)]} {
1649 set oc
$nick_onchans($ln)
1653 if {[llength $oc]} { lnick_marktime_reset
$ln }
1655 ucmdr
{} [lnick_pingstring
"Pong!" $oc $text]
1658 proc ensure_globalsecret
{} {
1661 if {[info exists globalsecret
]} return
1662 set gsfile
[open /dev
/urandom r
]
1663 fconfigure $gsfile -translation binary
1664 set globalsecret
[read $gsfile 32]
1665 binary scan $globalsecret H
* globalsecret
1670 proc ensure_outqueue
{} {
1672 if {[info exists out_queue
]} return
1674 set out_creditat
[clock seconds
]
1676 set out_lag_reported
0
1677 set out_lag_reportwhen
$out_creditat
1681 logerror
"failing: $msg"
1685 proc ensure_connecting
{} {
1686 global sock ownfullname host port nick socketargs
1687 global musthaveping_ms musthaveping_after
1689 if {[info exists sock
]} return
1690 set sock
[eval socket $socketargs [list $host $port]]
1691 fconfigure $sock -buffering line
1692 fconfigure $sock -translation crlf
1694 sendout USER blight
0 * $ownfullname
1696 fileevent $sock readable onread
1698 set musthaveping_after
[after $musthaveping_ms \
1699 {fail
"no ping within timeout"}]
1703 global musthaveping_after
1705 after cancel
$musthaveping_after
1706 unset musthaveping_after
1708 foreach chan
[chandb_list
] {
1709 if {[chandb_get
$chan autojoin
]} { dojoin
$chan }