Summoning.

[ircbot] / bot.tcl

diff --git a/bot.tcl b/bot.tcl
index 8d2083ab2ca248420d061c2392baaa5cb0881a03..54cda6386863a2294d339230e984cd97907dd0ca 100755 (executable)
--- a/bot.tcl
+++ b/bot.tcl
@@ -2,7 +2,7 @@
 
 set host chiark
 set port 6667
-set nick Blight
+if {![info exists nick]} { set nick Blight }
 
 proc sendout {command args} {
     global sock
@@ -49,6 +49,7 @@ proc onread {args} {
     global sock
     
     if {[gets $sock line] == -1} { set terminate 1; return }
+binary scan $line H* inhex; puts >$inhex<
     regsub -all "\[^ -\176\240-\376\]" $line ? line
     set org $line
     if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
@@ -92,13 +93,12 @@ proc onread {args} {
     }
 }
 
-proc msendprivmsg {dest ll} {
-    foreach l $ll { sendout PRIVMSG $dest $l }
-}
-
-proc msendprivmsg_delayed {delay dest ll} {
-    after $delay [list msendprivmsg $dest $ll]
+proc sendprivmsg {dest l} {
+    sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l
 }
+proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" }
+proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } }
+proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] }
 
 proc prefix_none {} {
     upvar 1 p p
@@ -138,11 +138,9 @@ proc prefix_nick {} {
     if {"[irctolower $n]" == "[irctolower $nick]"} { error "from myself" }
 }
 
-proc showinterval {howlong} {
-    if {$howlong <= 0} {
-       return {just now}
-    } elseif {$howlong < 1000} {
-       return "${howlong}s ago"
+proc showintervalsecs {howlong} {
+    if {$howlong < 1000} {
+       return "${howlong}s"
     } else {
        if {$howlong < 1000000} {
            set pfx k
@@ -154,11 +152,19 @@ proc showinterval {howlong} {
        set value [expr "$howlong.0 / $scale"]
        foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
            if {$value < $min} continue
-           return [format "$format${pfx}s ago" $value]
+           return [format "$format${pfx}s" $value]
        }
     }
 }
 
+proc showinterval {howlong} {
+    if {$howlong <= 0} {
+       return {just now}
+    } else {
+       return "[showintervalsecs $howlong] ago"
+    }
+}
+
 proc showtime {when} {
     return [showinterval [expr {[clock seconds] - $when}]]
 }
@@ -264,7 +270,7 @@ proc chanmode_o1 {m g p chan} {
     set who [chanmode_arg]
     recordlastseen_n $n "being nice to $who" 1
     if {"[irctolower $who]" == "[irctolower $nick]"} {
-       sendout PRIVMSG $n Thanks.
+       sendprivmsg $n Thanks.
     }
 }
 
@@ -326,11 +332,17 @@ proc msg_PRIVMSG {p c dest text} {
        }
        $procname $p $dest
     } rv]} {
-       sendout PRIVMSG $n "error: $rv"
+       sendprivmsg $n "error: $rv"
     } else {
-       foreach {td val} [list $n [lindex $rv 0] $output [lindex $rv 1]] {
+       manyset $rv priv_msgs pub_msgs priv_acts pub_acts
+       foreach {td val} [list $n $priv_msgs $output $pub_msgs] {
+           foreach l [split $val "\n"] {
+               sendprivmsg $td $l
+           }
+       }
+       foreach {td val} [list $n $priv_acts $output $pub_acts] {
            foreach l [split $val "\n"] {
-               sendout PRIVMSG $td $l
+               sendaction $td $l
            }
        }
     }
@@ -360,16 +372,17 @@ proc def_ucmd {cmdname body} {
     proc ucmd/$cmdname {p dest} "    upvar 1 text text\n$body"
 }
 
-proc ucmdr {priv pub} {
-    return -code return [list $priv $pub]
+proc ucmdr {priv pub args} {
+    return -code return [concat [list $priv $pub] $args]
 }
     
 def_ucmd help {
     ta_nomore
     ucmdr \
 {Commands currently understood:
-help             get this list of commands
-seen <nick>      ask after someone (I'll tell them you asked)} {}
+help              get this list of commands
+seen <nick>       ask after someone (I'll tell them you asked)
+summon <username> invite a logged-on user onto IRC} {}
 }
 
 proc manyset {list args} {
@@ -379,6 +392,49 @@ proc manyset {list args} {
     }
 }
 
+def_ucmd summon {
+    set target [ta_word]
+    ta_nomore
+    if {
+       [string length $target] > 8 ||
+        [regexp {[^-0-9a-z]} $target] ||
+        ![regexp {^[a-z]} $target]
+    } { error "invalid username" }
+    prefix_nick
+
+    upvar #0 lastsummon($target) ls
+    set now [clock seconds]
+    if {[info exists ls]} {
+       set interval [expr {$now - $ls}]
+       if {$interval < 30} {
+           ucmdr {} \
+ "Please be patient; $target was summoned only [showinterval $interval]."
+       }
+    }
+    regsub {^[^!]*!} $p {} path
+    if {[catch {
+       exec userv --timeout 3 $target irc-summon $n $path \
+               [expr {[ischan $dest] ? "$dest" : ""}] \
+               < /dev/null
+    } rv]} {
+       regsub -all "\n" $rv { / } rv
+       error $rv
+    }
+    if {[regexp {^problem (.*)} $rv dummy problem]} {
+       ucmdr {} "$target $problem."
+    } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
+       set idletime [expr {$now - $idlesince}]
+       set ls $now
+       ucmdr {} {} {} "invites $target ($tty[expr {
+           $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : ""
+       }]) to [expr {
+           [ischan $dest] ? "join us here" : "talk to you"
+       }]."
+    } else {
+       error "unexpected response from userv service: $rv"
+    }
+}
+
 def_ucmd seen {
     global lastseen nick
     prefix_nick