1 # maintains local list of users to userv-slurp config from
2 # each user provides list of
10 # nicks ignore presence
12 # time for `a while ago'
13 # time for `very-recently'
15 # nick ignore|nopresence|prefer <glob-pattern> [...]
16 # times <very-recently> <a-while-ago> (default 120 450)
17 # (affect subsequent `monitor' directives)
18 # monitor <monname> <#chan>[,<#chan>...]
19 # <monname> must start with <username>:
21 # a deviceset specifies
26 # leds <led-group> <monname> <state>=<value>
27 # where state is one of
28 # [pref]talk[now] any non-ignored (with `pref', only any preferred)
29 # nick(s) spoke at least somewhat recently
30 # (with `now', only if they spoke very recently)
31 # present at least some non-nopresence nicks present
32 # default always matches
33 # where the first matching state wins; if none, no LEDs are set
43 defset retry_after 900000
44 defset chan_after 3000
45 defset chans_retry 3600000
46 defset debug_reset_after 86400000
52 # monitor/$monname(chans) -> [list $chan1 $chan2 ...]
53 # monitor/$monname(ignore) -> [list $regexp ...]
54 # monitor/$monname(prefer) -> [list $regexp ...]
55 # monitor/$monname(present-$chan) -> [list $lnick ...]
56 # monitor/$monname(last-talk) -> $time_t
57 # monitor/$monname(last-talkpref) -> $time_t
58 # monitor/$monname(time-recent) -> $seconds
59 # monitor/$monname(time-recentnow) -> $seconds
60 # monitor/$monname(talkchange) -> [after ...] or unset
62 # deviceset/$username:$lno(monname) -> $monname
63 # deviceset/$username:$lno(group) -> $led_group
64 # deviceset/$username:$lno(username) -> $username
65 # deviceset/$username:$lno(values) -> $valuestring
66 # deviceset/$username:$lno(states) -> [list $state1 $value1 $state2 ...]
67 # deviceset/$username:$lno(ochan) -> [open remoteleds ... | r] or unset
68 # deviceset/$username:$lno(ichan) -> fifo for remoteleds input or unset
69 # deviceset/$username:$lno(retry) -> [after ... ] or unset
71 # onchans($chan) [list mustleave] # in config_chane
72 # onchans($chan) [list idle]
73 # onchans($chan) [list forced] # for errchan
74 # onchans($chan) [list shortly [after ...]] # do a NAMES
76 proc ldebug {facil m} {
83 if {![llength debugusers]} return
84 if {[regexp {[md]([^:]+)\:} $facil dummy username] &&
85 [lsearch -exact $debugusers $username]==-1} return
87 regsub {^(.)} $facil {\1 } cc
88 reporterr "DEBUG $cc $m"
93 foreach v [info globals] {
94 if {![regsub ^$vp/ $v {} v]} continue
100 proc privmsg_unlogged {p ischan params} {
102 if {!$ischan} { return 0 }
107 foreach m [list_objs monitor] {
108 mon_speech $m [irctolower [lindex $params 0]] [irctolower $n]
111 log "processing error: $emsg\n$errorInfo"
118 sendprivmsg $errchan $m
121 proc msg_PRIVMSG {p c dest text} {
124 execute_usercommand $p $c $n $errchan $dest $text
127 proc proc_mon {name argl body} {
128 proc mon_$name [concat m $argl] "
129 upvar #0 monitor/\$m mm
133 proc mon_nick_is {globlist ln} {
134 foreach gl $globlist {
135 if {[string match $gl $ln]} { return 1 }
140 proc_mon gotchanlist {ch nll} {
141 if {[lsearch -exact $mm(chans) $ch] == -1} return
142 set mm(present-$ch) $nll
146 proc_mon speech {chan ln} {
147 if {[lsearch -exact $mm(chans) $chan] == -1} return
148 if {[mon_nick_is $mm(ignore) $ln]} return
149 set now [clock seconds]
150 set mm(last-talk) $now
151 if {[mon_nick_is $mm(prefer) $ln]} { set mm(last-talkpref) $now }
155 proc_mon calcstate {} {
157 foreach ch $mm(chans) {
158 if {[llength $mm(present-$ch)]} { append s "present "; break }
160 set now [clock seconds]
161 set valid_until [expr {$now + 86400}]
163 catch { after cancel $mm(talkchange) }
164 foreach p {{} pref} {
166 set vu [expr {$mm(last-talk$p) + $mm(time-recent$t)}]
167 if {$vu < $now} continue
168 append s "${p}talk${t} "
170 if {$vu < $valid_until} { set valid_until $vu }
173 regsub {^ default } $s { } ss
174 set ds [string trim $ss]
175 if {$refresh_later} {
176 set interval [expr {$valid_until - $now + 2}]
177 set ivms [expr {$interval*1000}]
178 set mm(talkchange) [after $ivms [list mon_updateall $m]]
179 ldebug m$m "until now+${interval}: $ds"
181 ldebug m$m "indefinitely: $ds"
186 proc_mon updateall {} {
187 set s [mon_calcstate $m]
188 foreach d [list_objs deviceset] {
189 upvar #0 deviceset/$d dd
190 if {[string compare $m $dd(monname)]} continue
191 dset_setbystate $d $s
195 proc_mon destroy {} {
196 ldebug m$m "destroying"
197 catch { after cancel $mm(talkchange) }
201 proc proc_dset {name argl body} {
202 proc dset_$name [concat d $argl] "
203 upvar #0 deviceset/\$d dd
207 reporterr \"error on \$d: \$emsg\"
212 log "[clock seconds] $m"
215 proc_dset setbystate {s} {
216 foreach {sq v} $dd(states) {
217 if {![string match *$sq* $s]} continue
220 if {![info exists lv]} {
221 reporterr "no state for $d matching$s"
224 ldebug d$d "matches $sq: $v"
226 set dd(values) "$sq=$lv"
230 proc_dset destroy {} {
231 ldebug d$d "destroying"
232 catch { after cancel $dd(retry) }
234 if {[info exists dd(ochan)]} { timed_log ">\$$d destroy" }
241 proc modvar_save_copy {cv defv} {
245 if {[info exists save($cv)]} {
246 set mm($cv) $save($cv)
252 proc reloaduser {username} {
253 check_username $username
254 ldebug u$username "reloading"
256 set cfg [exec userv --timeout 3 $username irc-ledcontrol-config \
259 regsub "\n" $emsg " // " emsg
260 reporterr "error reloading $username: $emsg"
263 foreach d [list_objs deviceset] {
264 if {![string match $username:* $d]} continue
267 foreach m [list_objs monitor] {
268 if {![string match $username* $m]} continue
269 upvar #0 monitor/$m mm
270 foreach cv [array names mm] { set save/${m}($cv) $mm($cv) }
272 if {![string length $cfg]} {
273 file delete pwdb/$username
274 return "no config from $username"
276 exec userv --timeout 3 $username irc-ledcontrol-passwords \
277 < /dev/null > pwdb/p$username
279 reporterr "error reading passwords for $username: $emsg"
282 ldebug u$username "parsing"
283 foreach cv {ignore nopresence prefer} { set cc($cv) {} }
284 set cc(time-recentnow) 120
285 set cc(time-recent) 450
287 foreach l [split $cfg "\n"] {
289 set l [string trim $l]
290 if {[regexp {^\#} $l]} {
291 } elseif {[regexp {^nick\s+(ignore|nopresence|prefer)\s+(\S.*)$} \
292 $l dummy kind globs]} {
294 foreach gl [split $globs " "] {
295 if {![string length $gl]} continue
297 lappend cc($kind) $gl
299 } elseif {[regexp {^times\s+(\d+)\s+(\d+)$} $l dummy r rnow]} {
300 foreach cv {{} now} { set cc(time-recent$cv) [set r$cv] }
301 } elseif {[regexp {^monitor\s+(\S+)\s+(\S.*)$} $l dummy m cl]} {
303 if {![string match $username:* $m]} {
304 error "monname must start with $username:"
307 foreach ch [split $cl " "] {
308 if {![string length $ch]} continue
310 if {![ischan $ch]} { error "invalid channel $ch" }
311 lappend cc(chans) [irctolower $ch]
314 upvar #0 monitor/$m mm
315 foreach cv [array names cc] { set mm($cv) $cc($cv) }
316 foreach cv {{} pref} {
317 modvar_save_copy last-talk$cv 0
319 foreach cv [array names mm(chans)] {
320 modvar_save_copy present-$cv {}
324 {^leds\s+([0-9A-Za-z][-:/0-9A-Za-z]+)\s+(\S+)\s+(\S+.*)$} \
325 $l dummy g m states]} {
326 set d $username:$lno:$g
329 foreach sv [split $states " "] {
330 if {![string length $sv]} continue
332 {^((?:pref)?talk(?:now)?|present|default)\=([0-9a-z][,/+0-9A-Za-z]*)$} \
333 $sv dummy lhs rhs]} {
334 error "invalid state spec"
338 upvar #0 deviceset/$d dd
342 set dd(values) startup
343 set dd(username) $username
349 reporterr "setup error $username:$lno:$emsg"
352 return "reloaded $username"
356 proc check_monname {m} {
357 if {[regexp {[^-_+:.#0-9a-zA-Z]} $m badchar]} {
358 error "char $badchar not allowed in monnames"
360 if {![regexp {^[0-9a-zA-Z]} $m]} {
361 error "monname must start with alphanum"
366 catch { unset dd(retry) }
367 set username $dd(username)
368 ldebug d$d "starting"
370 set cmdl [list remoteleds --pipe $dd(group) \
371 --human --passfile-only pwdb/p$username]
372 timed_log "!-$d [join $cmdl " "]"
373 lappend cmdl < pwdb/fifo |& cat
374 catch { file delete pwdb/fifo }
375 exec mkfifo -m 0600 pwdb/fifo
376 set ichan [open pwdb/fifo r+]
377 set ochan [open |$cmdl r]
378 fconfigure $ichan -blocking 0 -buffering line
379 fconfigure $ochan -blocking 0 -buffering line
380 fileevent $ochan readable [list dset_rledout $d]
384 reporterr "remoteleds startup $d: $emsg"
385 catch { close $ichan }
386 catch { close $ochan }
391 proc_dset rledout {} {
393 while {[gets $dd(ochan) l] != -1} {
394 reporterr "remoteleds on $d: $dd(values): $l"
396 if {[fblocked $dd(ochan)]} return
397 timed_log ">\$$d failure";
398 catch { close $dd(ichan) }
399 catch { close $dd(ochan) }
402 reporterr "remoteleds on $d died"
406 proc_dset trylater {} {
408 ldebug d$d "will try again later"
409 set dd(retry) [after $retry_after [list dset_start $d]]
412 proc config_change {} {
413 global onchans chans_retry errchan config_retry_after
414 ldebug {} "rechecking configuration etc"
415 foreach ch [array names onchans] {
416 manyset $onchans($ch) status after
417 if {"$status" == "shortly"} {
418 catch { after cancel $after }
420 set onchans($ch) mustleave
422 sendout JOIN $errchan
423 chan_shortly $errchan
424 foreach m [list_objs monitor] {
425 upvar #0 monitor/$m mm
426 foreach ch $mm(chans) {
431 foreach ch [array names onchans] {
432 if {"[lindex $onchans($ch) 0]" != "mustleave"} continue
436 catch { after cancel $config_retry_after }
437 set config_retry_after [after $chans_retry config_change]
440 proc chan_shortly {ch} {
442 upvar #0 onchans($ch) oc
443 if {[info exists oc]} {
444 manyset $oc status after
445 if {"$status" == "shortly"} {
446 ldebug c$ch "queued check already pending"
450 ldebug c$ch "queueing check"
451 set oc [list shortly [after $chan_after chan_sendnames $ch]]
454 proc msg_353 {p c dest type chan nicklist} {
455 set lchan [irctolower $chan]
456 set nll [irctolower $nicklist]
457 ldebug c$lchan "got names $nll"
458 foreach m [list_objs monitor] {
459 mon_gotchanlist $m $lchan $nll
463 proc chan_sendnames {ch} {
464 upvar #0 onchans($ch) oc
465 ldebug c$ch "asking for namelist"
471 set username [ta_word]
473 set m [reloaduser $username]
478 proc debug_reset {} {
479 global debugusers debug_cancelling
480 unset debug_cancelling
482 reporterr "debug mode timed out"
487 global debugusers debug_cancelling debug_reset_after
488 if {![string length $text]} { error "must give list of usernames" }
491 catch { after cancel $debug_cancelling }
492 set debug_cancelling [after $debug_reset_after debug_reset]
493 reporterr "debug enabled by $n: $debugusers"
498 global debugusers debug_cancelling
500 catch { after cancel $debug_cancelling }
501 catch { unset debug_cancelling }
502 reporterr "debug disabled by $n"
507 foreach m [list_objs monitor] {
508 upvar #0 monitor/$m mm
509 lappend r "monitoring $mm(chans) for $m"
511 foreach d [list_objs deviceset] {
512 upvar #0 deviceset/$d dd
513 regexp {^[^:]*\:[^:]*} $dd(group) dest
514 lappend r "sending $dd(monname) to $dest"
516 ucmdr [join $r "\n"] {}
520 ldebug {} "connected"
521 foreach f [glob -nocomplain pwdb/p*] {
522 regexp {^pwdb/p(.*)$} $f dummy username
523 set m [reloaduser $username]
535 fail "startup: $emsg"