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 proc manyset {list args} {
22 foreach val $list var $args {
28 proc try_except_finally {try except finally} {
29 global errorInfo errorCode
30 set er [catch { uplevel 1 $try } emsg]
34 if {[catch { uplevel 1 $except } emsg3]} {
35 append ei "\nALSO ERROR HANDLING ERROR:\n$emsg3"
38 set er2 [catch { uplevel 1 $finally } emsg2]
41 append ei "\nALSO ERROR CLEANING UP:\n$emsg2"
43 return -code $er -errorinfo $ei -errorcode $ec $emsg
45 return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2
53 global out_queue out_creditms out_creditat out_interval out_maxburst
54 global out_lag_lag out_lag_very
55 #set pr [lindex [info level 0] 0]
56 #puts $pr>[clock seconds]|$out_creditat|$out_creditms|[llength $out_queue]<
62 if {[llength $out_queue]*$out_interval > $out_lag_very} {
64 } elseif {[llength $out_queue]*$out_interval > $out_lag_lag} {
74 set now [clock seconds]
75 incr out_creditms [expr {($now - $out_creditat) * 1000}]
77 if {$out_creditms > $out_maxburst*$out_interval} {
78 set out_creditms [expr {$out_maxburst*$out_interval}]
83 proc out_runqueue {now} {
87 while {[llength $out_queue] && $out_creditms >= $out_interval} {
88 #puts rq>$now|$out_creditat|$out_creditms|[llength $out_queue]<
89 manyset [lindex $out_queue 0] orgwhen msg
90 set out_queue [lrange $out_queue 1 end]
91 if {[llength $out_queue]} {
92 append orgwhen "+[expr {$now - $orgwhen}]"
93 append orgwhen ([llength $out_queue])"
95 puts "$orgwhen -> $msg"
97 incr out_creditms -$out_interval
99 if {[llength $out_queue]} {
100 after $out_interval out_nextmessage
104 proc out_nextmessage {} {
106 set now [clock seconds]
107 incr out_creditms $out_interval
108 set out_creditat $now
112 proc sendout_priority {priority command args} {
113 global sock out_queue
114 if {[llength $args]} {
115 set la [lindex $args end]
116 set args [lreplace $args end end]
118 if {[regexp {[: ]} $i]} {
119 error "bad argument in output $i ($command $args)"
124 set args [lreplace $args 0 -1 $command]
125 set string [join $args { }]
126 set now [clock seconds]
127 set newe [list $now $string]
129 set out_queue [concat [list $newe] $out_queue]
131 lappend out_queue $newe
133 if {[llength $out_queue] == 1} {
138 proc sendout {command args} { eval sendout_priority [list 0 $command] $args }
144 proc logerror {data} {
149 global saveei saveec errorInfo errorCode
151 set saveei $errorInfo
152 set saveec $errorCode
154 puts ">$saveec|$saveei<"
164 global sock nick calling_nick errorInfo errorCode
166 if {[gets $sock line] == -1} { fail "EOF/error on input" }
167 regsub -all "\[^ -\176\240-\376\]" $line ? line
172 catch { unset calling_nick }
176 if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
178 if {[regexp {^([^!]+)!} $prefix dummy maybenick]} {
179 set calling_nick $maybenick
180 if {"[irctolower $maybenick]" == "[irctolower $nick]"} return
185 if {![string length $line]} { return }
186 if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
187 log "bad command: $org"
190 set command [string toupper $command]
192 while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} {
193 lappend params $thisword
195 if {[regexp {^:(.*)} $line dummy thisword]} {
196 lappend params $thisword
197 } elseif {[string length $line]} {
198 log "junk at end: $org"
201 if {"$command" == "PRIVMSG" &&
202 [regexp {^[&#+!]} [lindex $params 0]] &&
203 ![regexp {^!} [lindex $params 1]]} {
204 # on-channel message, ignore
206 recordlastseen_p $prefix "talking on [lindex $params 0]" 1
210 log "[clock seconds] <- $org"
211 set procname msg_$command
212 if {[catch { info body $procname }]} { return }
214 eval [list $procname $prefix $command] $params
216 logerror "error: $emsg ($prefix $command $params)"
221 proc sendprivmsg {dest l} {
222 foreach v [split $l "\n"] {
223 sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $v
226 proc sendaction_priority {priority dest what} {
227 sendout_priority $priority PRIVMSG $dest "\001ACTION $what\001"
229 proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } }
230 proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] }
232 proc prefix_none {} {
234 if {[string length $p]} { error "prefix specified" }
237 proc msg_PING {p c s1} {
238 global musthaveping_after
241 if {[info exists musthaveping_after]} connected
244 proc check_nick {n} {
245 if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" }
246 if {[regexp {^[-0-9]} $n]} { error "bad nick start" }
250 return [regexp {^[&#+!]} $dest]
253 proc irctolower {v} {
254 foreach {from to} [list "\\\[" "{" \
258 regsub -all $from $v $to v
260 return [string tolower $v]
263 proc prefix_nick {} {
267 if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
269 if {"[irctolower $n]" == "[irctolower $nick]"} {
270 error "from myself" {} {}
274 proc showintervalsecs {howlong} {
275 return [showintervalsecs/[opt timeformat] $howlong]
278 proc showintervalsecs/ks {howlong} {
279 if {$howlong < 1000} {
282 if {$howlong < 1000000} {
289 set value [expr "$howlong.0 / $scale"]
290 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
291 if {$value < $min} continue
292 return [format "$format${pfx}s" $value]
297 proc format_qty {qty unit} {
301 if {$qty != 1} { append o s }
305 proc showintervalsecs/hms {qty} {
306 set ul {second 60 minute 60 hour 24 day 7 week}
308 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
309 set remainu [lindex $ul 0]
310 set remainv [expr {$qty % $uv}]
311 set qty [expr {($qty-$remainv)/$uv}]
312 set ul [lreplace $ul 0 1]
314 set o [format_qty $qty [lindex $ul 0]]
317 append o [format_qty $remainv $remainu]
322 proc showinterval {howlong} {
326 return "[showintervalsecs $howlong] ago"
330 proc showtime {when} {
331 return [showinterval [expr {[clock seconds] - $when}]]
334 proc def_msgproc {name argl body} {
335 proc msg_$name "varbase $argl" "\
336 upvar #0 msg/\$varbase/dest d\n\
337 upvar #0 msg/\$varbase/str s\n\
338 upvar #0 msg/\$varbase/accum a\n\
342 def_msgproc begin {dest str} {
348 def_msgproc append {str} {
350 if {[string length $s] && [string length $ns] > 65} {
351 msg__sendout $varbase
352 set s " [string trimleft $str]"
358 def_msgproc finish {} {
359 msg__sendout $varbase
365 def_msgproc _sendout {} {
366 lappend a [string trimright $s]
370 proc looking_whenwhere {when where} {
371 set str [showtime [expr {$when-1}]]
372 if {[string length $where]} { append str " on $where" }
376 proc recordlastseen_n {n how here} {
377 global lastseen lookedfor
378 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
380 upvar #0 lookedfor([irctolower $n]) lf
381 if {[info exists lf]} {
382 switch -exact [llength $lf] {
387 manyset [lindex $lf 0] when who where
389 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
392 msg_begin tosend $n "FYI, people have been looking for you:"
398 msg_append tosend " "
399 } elseif {$i == [llength $lf]} {
400 msg_append tosend " and "
403 msg_append tosend ", "
405 manyset $e when who where
407 "$who ([looking_whenwhere $when $where])$fin"
409 set ml [msg_finish tosend]
413 msendprivmsg_delayed 1000 $n $ml
417 proc recordlastseen_p {p how here} {
419 recordlastseen_n $n $how $here
422 proc chanmode_arg {} {
424 set rv [lindex $cm_args 0]
425 set cm_args [lreplace cm_args 0 0]
429 proc chanmode_o1 {m g p chan} {
430 global nick chan_initialop
432 set who [chanmode_arg]
433 recordlastseen_n $n "being nice to $who" 1
434 if {"[irctolower $who]" == "[irctolower $nick]"} {
435 set nlower [irctolower $n]
436 upvar #0 nick_unique($nlower) u
437 if {[chandb_exists $chan]} {
438 sendprivmsg $n Thanks.
439 } elseif {![info exists u]} {
440 sendprivmsg $n {Op me while not on the channel, why don't you ?}
442 set chan_initialop([irctolower $chan]) $u
444 "Thanks. You can use `channel manager ...' to register this channel."
445 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
447 "(But to do that you must register your nick securely first.)"
453 proc chanmode_o0 {m g p chan} {
456 set who [chanmode_arg]
457 recordlastseen_p $p "being mean to $who" 1
458 if {"[irctolower $who]" == "[irctolower $nick]"} {
459 set chandeop($chan) [list [clock seconds] $p]
463 proc msg_MODE {p c dest modelist args} {
464 if {![ischan $dest]} return
465 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
467 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
470 error "invalid modelist"
472 foreach m [split $modelist] {
473 set procname chanmode_$m$give
474 if {[catch { info body $procname }]} {
475 recordlastseen_p $p "fiddling with $dest" 1
477 $procname $m $give $p $dest
482 proc leaving {lchan} {
483 foreach luser [array names nick_onchans] {
484 upvar #0 nick_onchans($luser) oc
485 set oc [grep tc {"$tc" != "$lchan"} $oc]
487 upvar #0 chan_nicks($lchan) nlist
491 proc dojoin {lchan} {
494 set chan_nicks($lchan) {}
497 proc check_justme {lchan} {
499 upvar #0 chan_nicks($lchan) nlist
500 if {[llength $nlist] != 1} return
501 if {"[lindex $nlist 0]" != "$nick"} return
502 if {[chandb_exists $lchan]} {
503 set mode [chandb_get $lchan mode]
504 if {"$mode" != "*"} {
505 sendout MODE $lchan $mode
513 proc process_kickpart {chan user} {
516 set luser [irctolower $user]
517 set lchan [irctolower $chan]
518 if {![ischan $chan]} { error "not a channel" }
519 if {"$luser" == "[irctolower $nick]"} {
522 upvar #0 nick_onchans($luser) oc
523 upvar #0 chan_nicks($lchan) nlist
524 set oc [grep tc {"$tc" != "$lchan"} $oc]
525 set nlist [grep tn {"$tn" != "$luser"} $nlist]
527 if {![llength $oc]} {
535 proc msg_KICK {p c chans users comment} {
536 set chans [split $chans ,]
537 set users [split $users ,]
538 if {[llength $chans] > 1} {
539 foreach chan $chans user $users { process_kickpart $chan $user }
541 foreach user $users { process_kickpart [lindex $chans 0] $user }
545 proc msg_KILL {p c user why} {
550 set nick_arys {onchans username unique}
551 # nick_onchans($luser) -> [list ... $lchan ...]
552 # nick_username($luser) -> <securely known local username>
553 # nick_unique($luser) -> <counter>
554 # nick_case($luser) -> $user (valid even if no longer visible)
556 # chan_nicks($lchan) -> [list ... $luser ...]
558 proc lnick_forget {luser} {
559 global nick_arys chan_nicks
560 foreach ary $nick_arys {
561 upvar #0 nick_${ary}($luser) av
564 foreach lch [array names chan_nicks] {
565 upvar #0 chan_nicks($lch) nlist
566 set nlist [grep tn {"$tn" != "$luser"} $nlist]
571 proc nick_forget {user} {
572 global nick_arys chan_nicks
573 lnick_forget [irctolower $user]
577 proc nick_case {user} {
579 set nick_case([irctolower $user]) $user
582 proc msg_NICK {p c newnick} {
583 global nick_arys nick_case
585 recordlastseen_n $n "changing nicks to $newnick" 0
586 recordlastseen_n $newnick "changing nicks from $n" 1
587 foreach ary $nick_arys {
588 upvar #0 nick_${ary}($n) old
589 upvar #0 nick_${ary}($newnick) new
590 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
591 if {[info exists old]} { set new $old; unset old }
593 upvar #0 nick_onchans($new)
594 set luser [irctolower $n]
595 set lusernew [irctolower $newnick]
597 upvar #0 chan_nicks($ch) nlist
598 set nlist [grep tn {"$tn" != "$luser"} $nlist]
599 lappend nlist $lusernew
604 proc nick_ishere {n} {
606 upvar #0 nick_unique([irctolower $n]) u
607 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
611 proc msg_JOIN {p c chan} {
613 recordlastseen_n $n "joining $chan" 1
614 upvar #0 nick_onchans([irctolower $n]) oc
615 lappend oc [irctolower $chan]
618 proc msg_PART {p c chan} {
620 recordlastseen_n $n "leaving $chan" 1
621 process_kickpart $chan $n
623 proc msg_QUIT {p c why} {
625 recordlastseen_n $n "leaving ($why)" 0
629 proc msg_PRIVMSG {p c dest text} {
631 if {[ischan $dest]} {
632 recordlastseen_n $n "invoking me in $dest" 1
635 recordlastseen_n $n "talking to me" 1
641 regsub {^! *} $text {} text
643 set procname ucmd/[string tolower $ucmd]
644 if {[catch { info body $procname }]} {
645 error "unknown command; try help for help"
649 sendprivmsg $n "error: $rv"
651 manyset $rv priv_msgs pub_msgs priv_acts pub_acts
652 foreach {td val} [list $n $priv_acts $output $pub_acts] {
653 foreach l [split $val "\n"] {
654 sendaction_priority 0 $td $l
657 foreach {td val} [list $n $priv_msgs $output $pub_msgs] {
658 foreach l [split $val "\n"] {
665 proc msg_INVITE {p c n chan} {
666 after 1000 [list dojoin [irctolower $chan]]
669 proc grep {var predicate list} {
673 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
678 proc msg_353 {p c dest type chan nicklist} {
679 global names_chans nick_onchans
680 set lchan [irctolower $chan]
681 upvar #0 chan_nicks($lchan) nlist
682 lappend names_chans $lchan
683 if {![info exists nlist]} {
684 # We don't think we're on this channel, so ignore it !
685 # Unfortunately, because we don't get a reply to PART,
686 # we have to remember ourselves whether we're on a channel,
687 # and ignore stuff if we're not, to avoid races. Feh.
691 foreach user [split $nicklist { }] {
692 regsub {^[@+]} $user {} user
693 if {![string length $user]} continue
695 set luser [irctolower $user]
696 upvar #0 nick_onchans($luser) oc
698 lappend nlist_new $luser
704 proc msg_366 {p c args} {
705 global names_chans nick_onchans
706 set lchan [irctolower $c]
707 foreach luser [array names nick_onchans] {
708 upvar #0 nick_onchans($luser) oc
709 if {[llength names_chans] > 1} {
710 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
712 if {![llength $oc]} { lnick_forget $n }
719 return [expr {!![string length $text]}]
724 if {[string length $text]} { error "too many parameters" }
729 if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
730 error "too few parameters"
742 proc def_ucmd {cmdname body} {
743 proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
746 proc ucmdr {priv pub args} {
747 return -code return [concat [list $priv $pub] $args]
751 global help_topics errorInfo
753 catch { unset help_topics }
754 set f [open helpinfos r]
757 while {[gets $f l] >= 0} {
759 if {[regexp {^#.*} $l]} {
760 } elseif {[regexp {^ *$} $l]} {
761 if {[info exists topic]} {
762 set help_topics($topic) [join $lines "\n"]
766 } elseif {[regexp {^\:\:} $l]} {
767 } elseif {[regexp {^\:([-+._0-9a-z]*)$} $l dummy newtopic]} {
768 if {[info exists topic]} {
769 error "help $newtopic while in $topic"
773 } elseif {[regexp {^[^:#]} $l]} {
775 regsub -all {([^\\])\!\$?} _$l {\1} l
776 regsub -all {\\(.)} $l {\1} l
778 lappend lines [string trimright $l]
780 error "eh ? $lno: $l"
783 if {[info exists topic]} { error "unfinished topic $topic" }
785 set errorInfo "in helpinfos line $lno\n$errorInfo"
792 if {[set lag [out_lagged]]} {
793 if {[ischan $dest]} { set replyto $dest } else { set replyto $n }
795 sendaction_priority 1 $replyto \
796 "is very lagged. Please ask for help again later."
799 sendaction_priority 1 $replyto \
800 "is lagged. Your help will arrive shortly ..."
804 upvar #0 help_topics([irctolower [string trim $text]]) info
805 if {![info exists info]} { ucmdr "No help on $text, sorry." {} }
811 ucmdr $help_topics() {}
814 proc check_username {target} {
816 [string length $target] > 8 ||
817 [regexp {[^-0-9a-z]} $target] ||
818 ![regexp {^[a-z]} $target]
819 } { error "invalid username" }
822 proc somedb__head {} {
824 set idl [irctolower $id]
825 upvar #0 ${nickchan}db($idl) ndbe
826 binary scan $idl H* idh
827 set idfn $fprefix$idh
828 if {![info exists iddbe] && [file exists $idfn]} {
830 try_except_finally { set newval [read $f] } {} { close $f }
831 if {[llength $newval] % 2} { error "invalid length" }
837 proc def_somedb {name arglist body} {
838 foreach {nickchan fprefix} {nick users/n chan chans/c} {
839 proc ${nickchan}db_$name $arglist \
840 "set nickchan $nickchan; set fprefix $fprefix; $body"
846 foreach path [glob -nocomplain -path $fprefix *] {
847 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
848 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
849 lappend list [binary format H* $thinghex]
854 proc def_somedb_id {name arglist body} {
855 def_somedb $name [concat id $arglist] "somedb__head; $body"
858 def_somedb_id exists {} {
859 return [info exists iddbe]
862 def_somedb_id delete {} {
863 catch { unset iddbe }
867 set default_settings_nick {timeformat ks}
868 set default_settings_chan {autojoin 1 mode * userinvite pub}
870 def_somedb_id set {args} {
871 upvar #0 default_settings_$nickchan def
872 if {![info exists iddbe]} { set iddbe $def }
873 foreach {key value} [concat $iddbe $args] { set a($key) $value }
875 foreach {key value} [array get a] { lappend newval $key $value }
876 set f [open $idfn.new w]
880 file rename -force $idfn.new $idfn
888 def_somedb_id get {key} {
889 upvar #0 default_settings_$nickchan def
890 if {[info exists iddbe]} {
891 set l [concat $iddbe $def]
895 foreach {tkey value} $l {
896 if {"$tkey" == "$key"} { return $value }
898 error "unset setting $key"
903 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
904 return [nickdb_get $n $key]
907 proc check_notonchan {} {
909 if {[ischan $dest]} { error "that command must be sent privately" }
912 proc nick_securitycheck {strict} {
914 if {![nickdb_exists $n]} { error "you are unknown to me, use `register'." }
915 set wantu [nickdb_get $n username]
916 if {![string length $wantu]} {
918 error "that feature is only available to secure users, sorry."
923 set luser [irctolower $n]
924 upvar #0 nick_username($luser) nu
925 if {![info exists nu]} {
926 error "nick $n is secure, you must identify yourself first."
928 if {"$wantu" != "$nu"} {
929 error "you are the wrong user - the nick $n belongs to $wantu, not $nu"
933 proc channel_securitycheck {channel n} {
934 # You must also call `nick_securitycheck 1'
935 set mgrs [chandb_get $channel managers]
936 if {[lsearch -exact [irctolower $mgrs] [irctolower $n]] < 0} {
937 error "you are not a manager of $channel"
941 proc def_chancmd {name body} {
942 proc channel/$name {} \
943 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
946 def_chancmd manager {
948 switch -exact _$opcode {
951 if {[chandb_exists $chan]} {
952 set ml [chandb_get $chan managers]
954 set ml [list [irctolower $n]]
958 error "`channel manager' opcode must be one of + - ="
961 foreach nn [split $text " "] {
962 if {![string length $nn]} continue
964 set nn [irctolower $nn]
965 if {"$opcode" != "-"} {
968 set ml [grep nq {"$nq" != "$nn"} $ml]
972 chandb_set $chan managers $ml
973 ucmdr "Managers of $chan: $ml" {}
976 ucmdr {} {} "forgets about managing $chan." {}
980 def_chancmd autojoin {
982 switch -exact [string tolower $yesno] {
985 default { error "channel autojoin must be `yes' or `no' }
987 chandb_set $chan autojoin $nv
988 ucmdr [expr {$nv ? "I will join #chan when I'm restarted " : \
989 "I won't join #chan when I'm restarted "}] {}
992 def_chancmd userinvite {
993 set nv [string tolower [ta_word]]
995 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
996 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
997 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
998 none { set txt "I will not invite anyone to $chan." }
1000 error "channel userinvite must be `pub', `here', `all' or `none'
1003 chandb_set $chan userinvite $nv
1009 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
1010 error {channel mode must be * or match ([-+][imnpst]+)+}
1012 chandb_set $chan mode $mode
1013 if {"$mode" == "*"} {
1014 ucmdr "I won't ever change the mode of #chan." {}
1016 ucmdr "Whenever I'm alone on #chan, I'll set the mode to $mode." {}
1021 if {[chandb_exists $chan]} {
1022 set l "Settings for $chan: autojoin "
1023 append l [lindex {no yes} [chandb_get $chan autojoin]]
1024 append l ", mode " [chandb_get $chan mode] "."
1025 append l "\nManagers: "
1026 append l [join [chandb_get $chan managers] " "]
1029 ucmdr {} "The channel $chan is not managed."
1034 if {[ischan $dest]} { set target $dest }
1035 if {[ta_anymore]} { set target [ta_word] }
1037 if {![info exists target]} { error "you must specify, or !... on, the channel" }
1038 if {![ischan $target]} { error "not a valid channel" }
1039 if {![chandb_exists $target]} { error "$target is not a managed channel." }
1041 nick_securitycheck 1
1042 channel_securitycheck $target $n
1043 sendout MODE $target +o $n
1049 if {[ischan $dest]} {
1053 set target [ta_word]
1056 set ltarget [irctolower $target]
1057 if {![ischan $target]} { error "$target is not a channel." }
1058 if {![info exists chan_nicks($ltarget)]} { error "I am not on $target." }
1059 set ui [chandb_get $ltarget userinvite]
1060 if {"$ui" == "pub" && !$onchan} {
1061 error "Invitations to $target must be made with !invite."
1063 if {"$ui" != "all"} {
1065 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
1066 error "Invitations to $target may only be made by a user on the channel."
1069 if {"$ui" == "none"} {
1070 error "Sorry, I've not been authorised to invite people to $target."
1072 if {![ta_anymore]} {
1073 error "You have to say who to invite."
1076 while {[ta_anymore]} {
1077 set invitee [ta_word]
1079 lappend invitees $invitee
1081 foreach invitee $invitees {
1082 sendout INVITE $invitee $ltarget
1084 set who [lindex $invitees 0]
1085 switch -exact llength $invitees {
1086 0 { error "zero invitees" }
1088 2 { append who " and [lindex $invitees 1]" }
1090 set who [join [lreplace $invitees end end] ", "]
1091 append who " and [lindex $invitees [llength $invitees]]"
1094 ucmdr {} "invites $who to $target."
1098 if {[ischan $dest]} { set target $dest }
1099 if {![ta_anymore]} {
1102 set subcmd [ta_word]
1104 if {[ischan $subcmd]} {
1106 if {![ta_anymore]} {
1109 set subcmd [ta_word]
1112 if {![info exists target]} { error "privately, you must specify a channel" }
1113 set procname channel/$subcmd
1114 if {"$subcmd" != "show"} {
1115 if {[catch { info body $procname }]} { error "unknown channel setting $subcmd" }
1117 nick_securitycheck 1
1118 if {[chandb_exists $target]} {
1119 channel_securitycheck $target $n
1121 upvar #0 chan_initialop([irctolower $target]) io
1122 upvar #0 nick_unique([irctolower $n]) u
1123 if {![info exists io]} { error "$target is not a managed channel" }
1124 if {"$io" != "$u"} { error "you are not the interim manager of $target" }
1125 if {"$subcmd" != "manager"} { error "use `channel manager' first" }
1133 set target [ta_word]; ta_nomore
1138 set myself [expr {"$target" != "$n"}]
1140 set ltarget [irctolower $target]
1141 upvar #0 nick_case($ltarget) ctarget
1143 if {[info exists ctarget]} {
1144 upvar #0 nick_onchans($ltarget) oc
1145 upvar #0 nick_username($ltarget) nu
1146 if {[info exists oc]} { set nshow $ctarget }
1148 if {![nickdb_exists $ltarget]} {
1149 set ol "$nshow is not a registered nick."
1150 } elseif {[string length [set username [nickdb_get $target username]]]} {
1151 set ol "The nick $nshow belongs to the user $username."
1153 set ol "The nick $nshow is registered (but not to a username)."
1155 if {![info exists ctarget] || ![info exists oc]} {
1157 append ol "\nI can't see $nshow on anywhere."
1159 append ol "\nYou aren't on any channels with me."
1161 } elseif {![info exists nu]} {
1162 append ol "\n$nshow has not identified themselves."
1163 } elseif {![info exists username]} {
1164 append ol "\n$nshow has identified themselves as the user $nu."
1165 } elseif {"$nu" != "$username"} {
1166 append ol "\nHowever, $nshow is being used by the user $nu."
1168 append ol "\n$nshow has identified themselves to me."
1176 set old [nickdb_exists $n]
1177 if {$old} { nick_securitycheck 0 }
1178 set luser [irctolower $n]
1179 switch -exact [string tolower [string trim $text]] {
1181 upvar #0 nick_username($luser) nu
1182 if {![info exists nu]} {
1184 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1186 nickdb_set $n username $nu
1187 ucmdr {} {} "makes a note of your username." {}
1191 ucmdr {} {} "forgets your nickname." {}
1194 nickdb_set $n username {}
1196 ucmdr {} "Security is now disabled for your nickname !"
1198 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."
1204 proc timeformat_desc {tf} {
1206 ks { return "Times will be displayed in seconds or kiloseconds." }
1207 hms { return "Times will be displayed in hours, minutes, etc." }
1208 default { error "invalid timeformat: $v" }
1212 proc def_setting {opt show_body set_body} {
1213 proc set_show/$opt {} "
1217 if {![string length $set_body]} return
1218 proc set_set/$opt {} "
1225 def_setting timeformat {
1226 set tf [nickdb_get $n timeformat]
1227 return "$tf: [timeformat_desc $tf]"
1229 set tf [string tolower [ta_word]]
1231 set desc [timeformat_desc $tf]
1232 nickdb_set $n timeformat $tf
1236 def_setting security {
1237 set s [nickdb_get $n username]
1238 if {[string length $s]} {
1239 return "Your nick, $n, is controlled by the user $s."
1241 return "Your nick, $n, is not secure."
1248 if {![nickdb_exists $n]} {
1249 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1251 if {![ta_anymore]} {
1253 foreach proc [lsort [info procs]] {
1254 if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue
1255 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1257 ucmdr {} [join $ol "\n"]
1260 if {[catch { info body set_show/$opt }]} {
1261 error "no setting $opt"
1263 if {![ta_anymore]} {
1264 ucmdr {} "$opt [set_show/$opt]"
1266 nick_securitycheck 0
1267 if {[catch { info body set_set/$opt }]} {
1268 error "setting $opt cannot be set with `set'"
1275 def_ucmd identpass {
1276 set username [ta_word]
1277 set passmd5 [md5sum "[ta_word]\n"]
1281 set luser [irctolower $n]
1282 upvar #0 nick_onchans($luser) onchans
1283 if {![info exists onchans] || ![llength $onchans]} {
1284 ucmdr "You must be on a channel with me to identify yourself." {}
1286 check_username $username
1287 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1289 upvar #0 nick_username($luser) rec_username
1290 set rec_username $username
1291 ucmdr "Pleased to see you, $username." {}
1295 set target [ta_word]
1297 check_username $target
1300 upvar #0 lastsummon($target) ls
1301 set now [clock seconds]
1302 if {[info exists ls]} {
1303 set interval [expr {$now - $ls}]
1304 if {$interval < 30} {
1306 "Please be patient; $target was summoned only [showinterval $interval]."
1309 regsub {^[^!]*!} $p {} path
1311 exec userv --timeout 3 $target irc-summon $n $path \
1312 [expr {[ischan $dest] ? "$dest" : ""}] \
1315 regsub -all "\n" $rv { / } rv
1318 if {[regexp {^problem (.*)} $rv dummy problem]} {
1319 ucmdr {} "The user `$target' $problem."
1320 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1321 set idletime [expr {$now - $idlesince}]
1323 ucmdr {} {} {} "invites $target ($tty[expr {
1324 $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : ""
1326 [ischan $dest] ? "join us here" : "talk to you"
1329 error "unexpected response from userv service: $rv"
1333 proc md5sum {value} { exec md5sum << $value }
1336 global lastseen nick
1339 set nlower [irctolower $ncase]
1341 set now [clock seconds]
1342 if {"$nlower" == "[irctolower $nick]"} {
1343 error "I am not self-aware."
1344 } elseif {![info exists lastseen($nlower)]} {
1345 set rstr "I've never seen $ncase."
1347 manyset $lastseen($nlower) realnick time what
1348 set howlong [expr {$now - $time}]
1349 set string [showinterval $howlong]
1350 set rstr "I last saw $realnick $string, $what."
1352 if {[ischan $dest]} {
1357 upvar #0 lookedfor($nlower) lf
1358 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1359 set lf [list [list $now $n $where]]
1360 foreach v $oldvalue {
1361 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1367 proc ensure_globalsecret {} {
1370 if {[info exists globalsecret]} return
1371 set gsfile [open /dev/urandom r]
1372 fconfigure $gsfile -translation binary
1373 set globalsecret [read $gsfile 32]
1374 binary scan $globalsecret H* globalsecret
1379 proc ensure_outqueue {} {
1381 if {[info exists out_queue]} return
1382 set out_creditms [expr {$out_maxburst*$out_interval}]
1383 set out_creditat [clock seconds]
1385 set out_lag_reported 0
1386 set out_lag_reportwhen $out_creditat
1390 logerror "failing: $msg"
1394 proc ensure_connecting {} {
1395 global sock ownfullname host port nick
1396 global musthaveping_ms musthaveping_after
1398 if {[info exists sock]} return
1399 set sock [socket $host $port]
1400 fconfigure $sock -buffering line
1401 fconfigure $sock -translation crlf
1403 sendout USER blight 0 * $ownfullname
1405 fileevent $sock readable onread
1407 set musthaveping_after [after $musthaveping_ms \
1408 {fail "no ping within timeout"}]
1412 global musthaveping_after
1414 after cancel $musthaveping_after
1415 unset musthaveping_after
1417 foreach chan [chandb_list] {
1418 if {[chandb_get $chan autojoin]} { dojoin $chan }