9 proc privmsg_unlogged {prefix ischan params} {
11 [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
14 # on-channel message, ignore
15 set chan [lindex $params 0]
16 upvar #0 chan_lastactivity([irctolower $chan]) la
17 set la [clock seconds]
18 catch { recordlastseen_p $prefix "talking on $chan" 1 }
22 proc showintervalsecs {howlong abbrev} {
23 return [showintervalsecs/[opt timeformat] $howlong $abbrev]
26 proc showintervalsecs/beat {howlong abbrev} {
27 return [format "%g B" [expr {$howlong/86.4}]]
30 proc showintervalsecs/ks {howlong abbrev} {
31 if {$howlong < 1000} {
34 if {$howlong < 1000000} {
41 set value [expr "$howlong.0 / $scale"]
42 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
43 if {$value < $min} continue
44 return [format "$format${pfx}s" $value]
49 proc format_qty {qty unit abbrev} {
52 append o [string range $unit 0 0]
56 if {$qty != 1} { append o s }
61 proc showintervalsecs/hms {qty abbrev} {
62 set ul {second 60 minute 60 hour 24 day 7 week}
64 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
65 set remainu [lindex $ul 0]
66 set remainv [expr {$qty % $uv}]
67 set qty [expr {($qty-$remainv)/$uv}]
68 set ul [lreplace $ul 0 1]
70 set o [format_qty $qty [lindex $ul 0] $abbrev]
72 if {!$abbrev} { append o " " }
73 append o [format_qty $remainv $remainu $abbrev]
78 proc showinterval {howlong} {
82 return "[showintervalsecs $howlong 0] ago"
86 proc showtime {when} {
87 return [showinterval [expr {[clock seconds] - $when}]]
90 proc def_msgproc {name argl body} {
91 proc msg_$name "varbase $argl" "\
92 upvar #0 msg/\$varbase/dest d\n\
93 upvar #0 msg/\$varbase/str s\n\
94 upvar #0 msg/\$varbase/accum a\n\
98 def_msgproc begin {dest str} {
104 def_msgproc append {str} {
106 if {[string length $s] && [string length $ns] > 65} {
107 msg__sendout $varbase
108 set s " [string trimleft $str]"
114 def_msgproc finish {} {
115 msg__sendout $varbase
121 def_msgproc _sendout {} {
122 lappend a [string trimright $s]
126 proc looking_whenwhere {when where} {
127 set str [showtime [expr {$when-1}]]
128 if {[string length $where]} { append str " on $where" }
132 proc recordlastseen_n {n how here} {
133 global lastseen lookedfor
134 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
136 upvar #0 lookedfor([irctolower $n]) lf
137 if {[info exists lf]} {
138 switch -exact [llength $lf] {
143 manyset [lindex $lf 0] when who where
145 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
148 msg_begin tosend $n "FYI, people have been looking for you:"
154 msg_append tosend " "
155 } elseif {$i == [llength $lf]} {
156 msg_append tosend " and "
159 msg_append tosend ", "
161 manyset $e when who where
163 "$who ([looking_whenwhere $when $where])$fin"
165 set ml [msg_finish tosend]
169 msendprivmsg_delayed 1000 $n $ml
173 proc note_topic {showoff whoby topic} {
174 set msg "FYI, $whoby has changed the topic on $showoff"
175 if {[string length $topic] < 160} {
176 append msg " to $topic"
178 append msg " but it is too long to reproduce here !"
180 set showoff [irctolower $showoff]
181 set tell [chandb_get $showoff topictell]
182 if {[lsearch -exact $tell *] >= 0} {
183 set tryspies [chandb_list]
187 foreach spy $tryspies {
188 set see [chandb_get $spy topicsee]
189 if {[lsearch -exact $see $showoff] >= 0 || \
190 ([lsearch -exact $see *] >= 0 && \
191 [lsearch -exact $tell $spy] >= 0)} {
192 sendprivmsg $spy $msg
197 proc recordlastseen_p {p how here} {
199 recordlastseen_n $n $how $here
202 proc chanmode_arg {} {
204 set rv [lindex $cm_args 0]
205 set cm_args [lreplace cm_args 0 0]
209 proc chanmode_o1 {m g p chan} {
210 global nick chan_initialop
212 set who [chanmode_arg]
213 recordlastseen_n $n "being nice to $who" 1
214 if {"[irctolower $who]" == "[irctolower $nick]"} {
215 set nlower [irctolower $n]
216 upvar #0 nick_unique($nlower) u
217 if {[chandb_exists $chan]} {
218 sendprivmsg $n Thanks.
219 } elseif {![info exists u]} {
220 sendprivmsg $n {Op me while not on the channel, why don't you ?}
222 set chan_initialop([irctolower $chan]) $u
224 "Thanks. You can use `channel manager ...' to register this channel."
225 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
227 "(But to do that you must register your nick securely first.)"
233 proc chanmode_o0 {m g p chan} {
236 set who [chanmode_arg]
237 recordlastseen_p $p "being mean to $who" 1
238 if {"[irctolower $who]" == "[irctolower $nick]"} {
239 set chandeop($chan) [list [clock seconds] $p]
243 proc msg_MODE {p c dest modelist args} {
244 if {![ischan $dest]} return
245 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
247 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
250 error "invalid modelist"
252 foreach m [split $modelist] {
253 set procname chanmode_$m$give
254 if {[catch { info body $procname }]} {
255 recordlastseen_p $p "fiddling with $dest" 1
257 $procname $m $give $p $dest
262 proc leaving {lchan} {
263 foreach luser [array names nick_onchans] {
264 upvar #0 nick_onchans($luser) oc
265 set oc [grep tc {"$tc" != "$lchan"} $oc]
267 upvar #0 chan_nicks($lchan) nlist
269 upvar #0 chan_lastactivity($lchan) la
273 proc doleave {lchan} {
278 proc dojoin {lchan} {
281 set chan_nicks($lchan) {}
284 proc check_justme {lchan} {
286 upvar #0 chan_nicks($lchan) nlist
287 if {[llength $nlist] != 1} return
288 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
289 if {[chandb_exists $lchan]} {
290 set mode [chandb_get $lchan mode]
291 if {"$mode" != "*"} {
292 sendout MODE $lchan $mode
294 set topic [chandb_get $lchan topicset]
295 if {[string length $topic]} {
296 sendout TOPIC $lchan $topic
303 proc process_kickpart {chan user} {
306 set luser [irctolower $user]
307 set lchan [irctolower $chan]
308 if {![ischan $chan]} { error "not a channel" }
309 if {"$luser" == "[irctolower $nick]"} {
312 upvar #0 nick_onchans($luser) oc
313 upvar #0 chan_nicks($lchan) nlist
314 set oc [grep tc {"$tc" != "$lchan"} $oc]
315 set nlist [grep tn {"$tn" != "$luser"} $nlist]
317 if {![llength $oc]} {
325 proc msg_TOPIC {p c dest topic} {
327 if {![ischan $dest]} return
328 recordlastseen_n $n "changing the topic on $dest" 1
329 note_topic [irctolower $dest] $n $topic
332 proc msg_KICK {p c chans users comment} {
333 set chans [split $chans ,]
334 set users [split $users ,]
335 if {[llength $chans] > 1} {
336 foreach chan $chans user $users { process_kickpart $chan $user }
338 foreach user $users { process_kickpart [lindex $chans 0] $user }
342 proc msg_KILL {p c user why} {
347 set nick_arys {onchans username unique}
348 # nick_onchans($luser) -> [list ... $lchan ...]
349 # nick_username($luser) -> <securely known local username>
350 # nick_unique($luser) -> <counter>
351 # nick_case($luser) -> $user (valid even if no longer visible)
352 # nick_markid($luser) -> <after id for marktime>
354 # chan_nicks($lchan) -> [list ... $luser ...]
355 # chan_lastactivity($lchan) -> [clock seconds]
357 proc lnick_forget {luser} {
358 global nick_arys chan_nicks
359 lnick_marktime_cancel $luser
360 foreach ary $nick_arys {
361 upvar #0 nick_${ary}($luser) av
364 foreach lch [array names chan_nicks] {
365 upvar #0 chan_nicks($lch) nlist
366 set nlist [grep tn {"$tn" != "$luser"} $nlist]
371 proc nick_forget {user} {
372 global nick_arys chan_nicks
373 lnick_forget [irctolower $user]
377 proc nick_case {user} {
379 set nick_case([irctolower $user]) $user
382 proc msg_NICK {p c newnick} {
383 global nick_arys nick_case calling_nick
385 recordlastseen_n $n "changing nicks to $newnick" 0
386 set calling_nick $newnick
387 recordlastseen_n $newnick "changing nicks from $n" 1
388 set luser [irctolower $n]
389 lnick_marktime_cancel $luser
390 set lusernew [irctolower $newnick]
391 foreach ary $nick_arys {
392 upvar #0 nick_${ary}($luser) old
393 upvar #0 nick_${ary}($lusernew) new
394 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
395 if {[info exists old]} { set new $old; unset old }
397 upvar #0 nick_onchans($lusernew) oc
399 upvar #0 chan_nicks($ch) nlist
400 set nlist [grep tn {"$tn" != "$luser"} $nlist]
401 lappend nlist $lusernew
403 lnick_marktime_start $lusernew "Hi." 500
407 proc nick_ishere {n} {
409 upvar #0 nick_unique([irctolower $n]) u
410 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
414 proc msg_JOIN {p c chan} {
416 recordlastseen_n $n "joining $chan" 1
417 set nl [irctolower $n]
418 set lchan [irctolower $chan]
419 upvar #0 nick_onchans($nl) oc
420 upvar #0 chan_nicks($lchan) nlist
421 if {![info exists oc]} {
422 global marktime_join_startdelay
423 lnick_marktime_start $nl "Welcome." $marktime_join_startdelay
429 proc msg_PART {p c chan args} {
431 set msg "leaving $chan"
432 if {[llength $args]} {
433 set why [lindex $args 0]
434 if {"[irctolower $why]" != "[irctolower $n]"} { append msg " ($why)" }
436 recordlastseen_n $n $msg 1
437 process_kickpart $chan $n
439 proc msg_QUIT {p c why} {
441 recordlastseen_n $n "leaving ($why)" 0
445 proc msg_PRIVMSG {p c dest text} {
449 if {[ischan $dest]} {
450 recordlastseen_n $n "invoking me in $dest" 1
453 recordlastseen_n $n "talking to me" 1
458 execute_usercommand $p $c $n $output $dest $text
461 proc msg_INVITE {p c n chan} {
462 after 1000 [list dojoin [irctolower $chan]]
465 proc grep {var predicate list} {
469 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
474 proc msg_353 {p c dest type chan nicklist} {
475 global names_chans nick_onchans
476 set lchan [irctolower $chan]
477 upvar #0 chan_nicks($lchan) nlist
478 lappend names_chans $lchan
479 if {![info exists nlist]} {
480 # We don't think we're on this channel, so ignore it !
481 # Unfortunately, because we don't get a reply to PART,
482 # we have to remember ourselves whether we're on a channel,
483 # and ignore stuff if we're not, to avoid races. Feh.
487 foreach user [split $nicklist { }] {
488 regsub {^[@+]} $user {} user
489 if {![string length $user]} continue
491 set luser [irctolower $user]
492 upvar #0 nick_onchans($luser) oc
494 lappend nlist_new $luser
500 proc msg_366 {p c args} {
501 global names_chans nick_onchans
502 set lchan [irctolower $c]
503 foreach luser [array names nick_onchans] {
504 upvar #0 nick_onchans($luser) oc
505 if {[llength names_chans] > 1} {
506 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
508 if {![llength $oc]} { lnick_forget $n }
513 proc check_username {target} {
515 [string length $target] > 8 ||
516 [regexp {[^-0-9a-z]} $target] ||
517 ![regexp {^[a-z]} $target]
518 } { error "invalid username" }
521 proc somedb__head {} {
523 set idl [irctolower $id]
524 upvar #0 ${nickchan}db($idl) ndbe
525 binary scan $idl H* idh
526 set idfn $fprefix$idh
527 if {![info exists iddbe] && [file exists $idfn]} {
529 try_except_finally { set newval [read $f] } {} { close $f }
530 if {[llength $newval] % 2} { error "invalid length" }
536 proc def_somedb {name arglist body} {
537 foreach {nickchan fprefix} {nick users/n chan chans/c} {
538 proc ${nickchan}db_$name $arglist \
539 "set nickchan $nickchan; set fprefix $fprefix; $body"
545 foreach path [glob -nocomplain -path $fprefix *] {
546 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
547 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
548 lappend list [binary format H* $thinghex]
553 proc def_somedb_id {name arglist body} {
554 def_somedb $name [concat id $arglist] "somedb__head; $body"
557 def_somedb_id exists {} {
558 return [info exists iddbe]
561 def_somedb_id delete {} {
562 catch { unset iddbe }
566 set default_settings_nick {timeformat ks marktime off}
567 set default_settings_chan {
576 def_somedb_id set {args} {
577 upvar #0 default_settings_$nickchan def
578 if {![info exists iddbe]} { set iddbe $def }
579 foreach {key value} [concat $iddbe $args] { set a($key) $value }
581 foreach {key value} [array get a] { lappend newval $key $value }
582 set f [open $idfn.new w]
586 file rename -force $idfn.new $idfn
594 def_somedb_id get {key} {
595 upvar #0 default_settings_$nickchan def
596 if {[info exists iddbe]} {
597 set l [concat $iddbe $def]
601 foreach {tkey value} $l {
602 if {"$tkey" == "$key"} { return $value }
604 error "unset setting $key"
609 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
610 return [nickdb_get $n $key]
613 proc check_notonchan {} {
615 if {[ischan $dest]} { usererror "That command must be sent privately." }
618 proc nick_securitycheck {strict} {
620 if {![nickdb_exists $n]} {
621 usererror "You are unknown to me, use `register'."
623 set wantu [nickdb_get $n username]
624 if {![string length $wantu]} {
626 usererror "That feature is only available to secure users, sorry."
631 set luser [irctolower $n]
632 upvar #0 nick_username($luser) nu
633 if {![info exists nu]} {
634 usererror "Nick $n is secure, you must identify yourself first."
636 if {"$wantu" != "$nu"} {
637 usererror "You are the wrong user -\
638 the nick $n belongs to $wantu, not $nu."
642 proc channel_ismanager {channel n} {
643 set mgrs [chandb_get $channel managers]
644 return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
647 proc channel_securitycheck {channel} {
649 if {![channel_ismanager $channel $n]} {
650 usererror "You are not a manager of $channel."
655 proc def_chancmd {name body} {
656 proc channel/$name {} \
657 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
660 proc ta_listop {findnow procvalue} {
661 # findnow and procvalue are code fragments which will be executed
662 # in the caller's level. findnow should set ta_listop_ev to
663 # the current list, and procvalue should treat ta_listop_ev as
664 # a proposed value in the list and check and possibly modify
665 # (canonicalise?) it. After ta_listop, ta_listop_ev will
666 # be the new value of the list.
667 upvar 1 ta_listop_ev exchg
670 switch -exact _$opcode {
674 foreach item $exchg { set array($item) 1 }
677 error "list change opcode must be one of + - ="
680 foreach exchg [split $text " "] {
681 if {![string length $exchg]} continue
683 if {"$opcode" != "-"} {
686 catch { unset array($exchg) }
689 set exchg [lsort [array names array]]
692 def_chancmd manager {
694 if {[chandb_exists $chan]} {
695 set ta_listop_ev [chandb_get $chan managers]
697 set ta_listop_ev [list [irctolower $n]]
700 check_nick $ta_listop_ev
701 set ta_listop_ev [irctolower $ta_listop_ev]
703 if {[llength $ta_listop_ev]} {
704 chandb_set $chan managers $ta_listop_ev
705 ucmdr "Managers of $chan: $ta_listop_ev" {}
708 ucmdr {} {} "forgets about managing $chan." {}
712 def_chancmd autojoin {
714 switch -exact [string tolower $yesno] {
717 default { error "channel autojoin must be `yes' or `no' }
719 chandb_set $chan autojoin $nv
720 ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
721 "I won't join $chan when I'm restarted "}] {}
724 def_chancmd userinvite {
725 set nv [string tolower [ta_word]]
727 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
728 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
729 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
730 none { set txt "I will not invite anyone to $chan." }
732 error "channel userinvite must be `pub', `here', `all' or `none'
735 chandb_set $chan userinvite $nv
741 switch -exact $what {
744 chandb_set $chan topicset {}
745 ucmdr "I won't ever change the topic of $chan." {}
748 set t [string trim $text]
749 if {![string length $t]} {
750 error "you must specific the topic to set"
752 chandb_set $chan topicset $t
753 ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
757 set ta_listop_ev [chandb_get $chan topic$what]
759 if {"$ta_listop_ev" != "*"} {
760 if {![ischan $ta_listop_ev]} {
761 error "bad channel \`$ta_listop_ev' in topic $what"
763 set ta_listop_ev [irctolower $ta_listop_ev]
766 chandb_set $chan topic$what $ta_listop_ev
767 ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
770 usererror "Unknown channel topic subcommand - see help channel."
777 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
778 error {channel mode must be * or match ([-+][imnpst]+)+}
780 chandb_set $chan mode $mode
781 if {"$mode" == "*"} {
782 ucmdr "I won't ever change the mode of $chan." {}
784 ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
789 if {[chandb_exists $chan]} {
790 set l "Settings for $chan: autojoin "
791 append l [lindex {no yes} [chandb_get $chan autojoin]]
792 append l ", mode " [chandb_get $chan mode]
793 append l ", userinvite " [chandb_get $chan userinvite] "."
794 append l "\nManagers: "
795 append l [join [chandb_get $chan managers] " "]
796 foreach {ts sep} {see "\n" tell " "} {
797 set t [chandb_get $chan topic$ts]
800 append l "Topic $ts list: $t."
802 append l "Topic $ts list is empty."
806 set t [chandb_get $chan topicset]
807 if {[string length $t]} {
808 append l "Topic to set: $t"
810 append l "I will not change the topic."
814 ucmdr {} "The channel $chan is not managed."
818 proc channelmgr_monoop {} {
823 upvar 1 target target
828 if {[ischan $dest]} { set target $dest }
829 if {[ta_anymore]} { set target [ta_word] }
831 if {![info exists target]} {
832 usererror "You must specify, or invoke me on, the relevant channel."
834 if {![info exists chan_nicks([irctolower $target])]} {
835 usererror "I am not on $target."
837 if {![ischan $target]} { error "not a valid channel" }
839 if {![chandb_exists $target]} {
840 usererror "$target is not a managed channel."
842 channel_securitycheck $target
847 sendout MODE $target +o $n
856 global chan_nicks errorCode errorInfo
859 if {[ischan $dest]} {
866 set ltarget [irctolower $target]
867 if {![ischan $target]} { error "$target is not a channel" }
868 if {![info exists chan_nicks($ltarget)]} {
869 usererror "I am not on $target."
871 set ui [chandb_get $ltarget userinvite]
873 if {"$ui" == "pub" && !$onchan} {
874 usererror "Invitations to $target must be made there with !invite."
876 if {"$ui" != "all"} {
877 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
878 usererror "Invitations to $target may only be made\
879 by a user on the channel."
882 if {"$ui" == "none"} {
883 usererror "Sorry, I've not been authorised\
884 to invite people to $target."
887 if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
891 if {"$errorCode" == "BLIGHT USER"} {
892 usererror "$emsg2 Therefore you can't use your\
893 channel manager privilege. $emsg"
895 error $error $errorInfo $errorCode
899 error $emsg $errorInfo $errorCode
903 usererror "You have to say who to invite."
906 while {[ta_anymore]} {
907 set invitee [ta_word]
909 lappend invitees $invitee
911 foreach invitee $invitees {
912 sendout INVITE $invitee $ltarget
914 set who [lindex $invitees 0]
915 switch -exact llength $invitees {
916 0 { error "zero invitees" }
918 2 { append who " and [lindex $invitees 1]" }
920 set who [join [lreplace $invitees end end] ", "]
921 append who " and [lindex $invitees [llength $invitees]]"
924 ucmdr {} {} {} "invites $who to $target."
928 if {[ischan $dest]} { set target $dest }
934 if {[ischan $subcmd]} {
942 if {![info exists target]} { error "privately, you must specify a channel" }
943 set procname channel/$subcmd
944 if {"$subcmd" != "show"} {
945 if {[catch { info body $procname }]} {
946 usererror "unknown channel setting $subcmd."
949 if {[chandb_exists $target]} {
950 channel_securitycheck $target
953 upvar #0 chan_initialop([irctolower $target]) io
954 upvar #0 nick_unique([irctolower $n]) u
955 if {![info exists io]} {
956 usererror "$target is not a managed channel."
959 usererror "You are not the interim manager of $target."
961 if {"$subcmd" != "manager"} {
962 usererror "Please use `channel manager' first."
971 set target [ta_word]; ta_nomore
976 set myself [expr {"$target" != "$n"}]
978 set ltarget [irctolower $target]
979 upvar #0 nick_case($ltarget) ctarget
981 if {[info exists ctarget]} {
982 upvar #0 nick_onchans($ltarget) oc
983 upvar #0 nick_username($ltarget) nu
984 if {[info exists oc]} { set nshow $ctarget }
986 if {![nickdb_exists $ltarget]} {
987 set ol "$nshow is not a registered nick."
988 } elseif {[string length [set username [nickdb_get $target username]]]} {
989 set ol "The nick $nshow belongs to the user $username."
991 set ol "The nick $nshow is registered (but not to a username)."
993 if {![info exists ctarget] || ![info exists oc]} {
995 append ol "\nI can't see $nshow on anywhere."
997 append ol "\nYou aren't on any channels with me."
999 } elseif {![info exists nu]} {
1000 append ol "\n$nshow has not identified themselves."
1001 } elseif {![info exists username]} {
1002 append ol "\n$nshow has identified themselves as the user $nu."
1003 } elseif {"$nu" != "$username"} {
1004 append ol "\nHowever, $nshow is being used by the user $nu."
1006 append ol "\n$nshow has identified themselves to me."
1014 set old [nickdb_exists $n]
1015 if {$old} { nick_securitycheck 0 }
1016 set luser [irctolower $n]
1017 switch -exact [string tolower [string trim $text]] {
1019 upvar #0 nick_username($luser) nu
1020 if {![info exists nu]} {
1022 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1024 nickdb_set $n username $nu
1025 ucmdr {} {} "makes a note of your username." {}
1029 ucmdr {} {} "forgets your nickname." {}
1032 nickdb_set $n username {}
1034 ucmdr {} "Security is now disabled for your nickname !"
1036 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."
1040 error "you mean register / register delete / register insecure"
1045 proc timeformat_desc {tf} {
1047 ks { return "Times will be displayed in seconds or kiloseconds." }
1048 hms { return "Times will be displayed in hours, minutes, etc." }
1049 beat { return "Times will be displayed in beats (1000B = 1d)." }
1050 default { error "invalid timeformat: $v" }
1054 proc def_setting {opt show_body set_body} {
1055 proc set_show/$opt {} "
1059 if {![string length $set_body]} return
1060 proc set_set/$opt {} "
1067 def_setting timeformat {
1068 set tf [nickdb_get $n timeformat]
1069 return "$tf: [timeformat_desc $tf]"
1071 set tf [string tolower [ta_word]]
1073 set desc [timeformat_desc $tf]
1074 nickdb_set $n timeformat $tf
1078 proc marktime_desc {mt} {
1079 if {"$mt" == "off"} {
1080 return "I will not send you periodic messages."
1081 } elseif {"$mt" == "once"} {
1082 return "I will send you one informational message when I see you."
1084 return "I'll send you a message every [showintervalsecs $mt 0]."
1088 def_setting marktime {
1089 set mt [nickdb_get $n marktime]
1091 if {[string match {[0-9]*} $mt]} { append p s }
1093 append p [marktime_desc $mt]
1097 set mt [string tolower [ta_word]]
1100 if {"$mt" == "off" || "$mt" == "once"} {
1101 } elseif {[regexp {^([0-9]+)([a-z]+)$} $mt dummy value unit]} {
1102 switch -exact $unit {
1109 default { error "unknown unit of time $unit" }
1111 if {$value > 86400*21/$u} { error "marktime interval too large" }
1112 set mt [expr {round($value*$u)}]
1113 if {$mt < $marktime_min} { error "marktime interval too small" }
1115 error "invalid syntax for marktime"
1117 nickdb_set $n marktime $mt
1118 lnick_marktime_start [irctolower $n] "So:" 500
1119 ucmdr {} [marktime_desc $mt]
1122 def_setting security {
1123 set s [nickdb_get $n username]
1124 if {[string length $s]} {
1125 return "Your nick, $n, is controlled by the user $s."
1127 return "Your nick, $n, is not secure."
1134 if {![nickdb_exists $n]} {
1135 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1137 if {![ta_anymore]} {
1139 foreach proc [lsort [info procs]] {
1140 if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue
1141 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1143 ucmdr {} [join $ol "\n"]
1146 if {[catch { info body set_show/$opt }]} {
1147 error "no setting $opt"
1149 if {![ta_anymore]} {
1150 ucmdr {} "$opt [set_show/$opt]"
1152 nick_securitycheck 0
1153 if {[catch { info body set_set/$opt }]} {
1154 error "setting $opt cannot be set with `set'"
1161 def_ucmd identpass {
1162 set username [ta_word]
1163 set passmd5 [md5sum "[ta_word]\n"]
1167 set luser [irctolower $n]
1168 upvar #0 nick_onchans($luser) onchans
1169 if {![info exists onchans] || ![llength $onchans]} {
1170 ucmdr "You must be on a channel with me to identify yourself." {}
1172 check_username $username
1173 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1175 upvar #0 nick_username($luser) rec_username
1176 set rec_username $username
1177 ucmdr "Pleased to see you, $username." {}
1181 set target [ta_word]
1183 check_username $target
1186 upvar #0 lastsummon($target) ls
1187 set now [clock seconds]
1188 if {[info exists ls]} {
1189 set interval [expr {$now - $ls}]
1190 if {$interval < 30} {
1192 "Please be patient; $target was summoned only [showinterval $interval]."
1195 regsub {^[^!]*!} $p {} path
1197 exec userv --timeout 3 $target irc-summon $n $path \
1198 [expr {[ischan $dest] ? "$dest" : ""}] \
1201 regsub -all "\n" $rv { / } rv
1204 if {[regexp {^problem (.*)} $rv dummy problem]} {
1205 ucmdr {} "The user `$target' $problem."
1206 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1207 set idletime [expr {$now - $idlesince}]
1209 ucmdr {} {} {} "invites $target ($tty[expr {
1210 $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
1212 [ischan $dest] ? "join us here" : "talk to you"
1215 error "unexpected response from userv service: $rv"
1219 proc md5sum {value} { exec md5sum << $value }
1222 global lastseen nick
1225 set nlower [irctolower $ncase]
1227 set now [clock seconds]
1228 if {"$nlower" == "[irctolower $nick]"} {
1229 usererror "I am not self-aware."
1230 } elseif {![info exists lastseen($nlower)]} {
1231 set rstr "I've never seen $ncase."
1233 manyset $lastseen($nlower) realnick time what
1234 set howlong [expr {$now - $time}]
1235 set string [showinterval $howlong]
1236 set rstr "I last saw $realnick $string, $what."
1238 if {[ischan $dest]} {
1243 upvar #0 lookedfor($nlower) lf
1244 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1245 set lf [list [list $now $n $where]]
1246 foreach v $oldvalue {
1247 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1253 proc lnick_marktime_cancel {luser} {
1254 upvar #0 nick_markid($luser) mi
1255 if {![info exists mi]} return
1256 catch { after cancel $mi }
1260 proc lnick_marktime_doafter {luser why ms} {
1261 lnick_marktime_cancel $luser
1262 upvar #0 nick_markid($luser) mi
1263 set mi [after $ms [list lnick_marktime_now $luser $why]]
1266 proc lnick_marktime_reset {luser} {
1267 set mt [nickdb_get $luser marktime]
1268 if {"$mt" == "off" || "$mt" == "once"} return
1269 lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}]
1272 proc lnick_marktime_start {luser why ms} {
1273 set mt [nickdb_get $luser marktime]
1274 if {"$mt" == "off"} {
1275 lnick_marktime_cancel $luser
1277 lnick_marktime_doafter $luser $why $ms
1281 proc lnick_marktime_now {luser why} {
1282 upvar #0 nick_onchans($luser) oc
1284 set calling_nick $luser
1285 sendprivmsg $luser [lnick_pingstring $why $oc ""]
1286 lnick_marktime_reset $luser
1289 proc lnick_pingstring {why oc apstring} {
1291 catch { exec uptime } uptime
1292 set nnicks [llength [array names nick_onchans]]
1294 {^ *([0-9:apm]+) +up.*, +(\d+) users?, +load average: +([0-9., ]+) *$} \
1295 $uptime dummy time users load]} {
1296 regsub -all , $load {} load
1297 set uptime "$time $nnicks/$users $load"
1299 append uptime ", $nnicks nicks"
1301 if {[llength $oc]} {
1305 upvar #0 chan_lastactivity($ch) la
1306 if {![info exists la]} continue
1307 if {$la <= $best_la} continue
1308 set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
1309 set activity "$ch $since"
1316 append str " " $uptime " " $activity
1317 if {[string length $apstring]} { append str " " $apstring }
1322 if {[ischan $dest]} {
1323 set oc [irctolower $dest]
1327 set ln [irctolower $n]
1328 if {[info exists nick_onchans($ln)]} {
1329 set oc $nick_onchans($ln)
1333 if {[llength $oc]} { lnick_marktime_reset $ln }
1335 ucmdr {} [lnick_pingstring "Pong!" $oc $text]
1338 proc ensure_globalsecret {} {
1341 if {[info exists globalsecret]} return
1342 set gsfile [open /dev/urandom r]
1343 fconfigure $gsfile -translation binary
1344 set globalsecret [read $gsfile 32]
1345 binary scan $globalsecret H* globalsecret
1351 foreach chan [chandb_list] {
1352 if {[chandb_get $chan autojoin]} { dojoin $chan }