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google.tcl
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encoding system utf-8
::ck::require cmd 0.6
::ck::require http 0.2
::ck::require cache 0.2
namespace eval ::google {
variable version 1.1
variable author "Chpock <[email protected]>"
variable lastreq
namespace import -force ::ck::cmd::*
namespace import -force ::ck::cache::cache
namespace import -force ::ck::http::http
namespace import -force ::ck::strings::html
}
proc ::google::init { } {
cmd register google ::google::run -doc "google" -autousage \
-bind "google" -force-regexp -bind "гуго?ль?"
cmd doc "google" {~*!google* [номер] [запрос]~ - поиск в www.google.com. Если строка запроса не задана - подразумевается последний заданный.}
cache register -nobotnet -nobotnick -ttl 1d -maxrec 10
config register -id "filter" -type bool -default 1 \
-desc "Позволять ли гуглу фильтровать свои результаты." -access "n" -folder "google"
config register -id "maxnum" -type int -default 99 \
-desc "Максимальный номер результата." -access "n" -folder "google"
msgreg {
err.http &BОшибка связи с google.com&K:&R %s
err.parse &BОшибка обработки результатов поиска.
err.nofound &RПо Вашему запросу ничего не найдено.
err.maxquery &RВы выбрали слишком большой номер ответа.
maybe &BВозможно, вы имели в виду:&r %s
main %s. &B&U%s&U &K- &R"&r%s&R"&K;&n %s %s
count &K(&nВсего: &B%s&K)
}
}
proc ::google::clear { string } {
upvar sid sid
html parse -stripspace -stripbadchar \
-tag {
if { $_tag eq "b" } {
append _parsed {&L}
} elseif { $_tag eq "i" } {
append _parsed {&U}
}
} \
-text {
append _parsed [cquote $_text]
} \
-spec {
append _parsed [cquote $_replace]
} $string
return [cmark $_parsed]
}
proc ::google::run { sid } {
variable lastreq
session import
if { $Event eq "CmdPass" } {
set Text [join [lrange $StdArgs 1 end] { }]
if { [regexp {^-?(\d+)\s*(.*)$} $Text - QueryNum QueryText] } {
if { $QueryText eq "" } {
if { [catch {set lastreq}] } {
replydoc google
} {
set QueryText $lastreq
}
}
set QueryNum [string trimleft $QueryNum 0]
if { $QueryNum eq "" } { set QueryNum 1 }
} {
set QueryNum 1
set QueryText $Text
}
set lastreq $QueryText
if { $QueryNum > [config get maxnum] } { set QueryNum [config get maxnum] }
set QueryNumX [expr { $QueryNum - ($QueryNum - 1) % 10 - 1 }]
cache makeid $QueryText $QueryNumX
if { ![cache get ParsedData] } {
session export -grab Query*
http run "http://www.google.ru/search" -return -charset utf-8 \
-useragent {Mozilla/4.75 (X11; U; Linux 2.2.17; i586; Nav)} \
-query [list "q" $QueryText "rls" "ru" "ie" "utf-8" \
"oe" "utf-8" start $QueryNumX "filter" [config get filter]]
}
} elseif { $Event eq "HttpResponse" } {
if { $HttpStatus < 0 } {
reply -err http $HttpError
}
cache put [set ParsedData [parse $HttpData]]
}
set snum [lindex $ParsedData 0]
set lnum [lindex $ParsedData 1]
set onum [lindex $ParsedData 2]
set mb [lindex $ParsedData 3]
set ParsedData [lrange $ParsedData 4 end]
if { $QueryNum == 1 && $mb ne "" } {
reply -uniq maybe [clear $mb]
}
if { ![llength $ParsedData] } {
reply -err nofound
}
if { $QueryNum > $lnum } {
reply -err maxquery
}
set_ [lindex $ParsedData [expr { $QueryNum - $snum }]]
if { ![llength_] } {
reply -err nofound
}
debug -debug {Url[%s] Title[%s] Body[%s]} [lindex_ 0] [lindex_ 1] [lindex_ 2]
reply -uniq -noperson main $QueryNum [lindex_ 0] [clear [lindex_ 1]] [clear [lindex_ 2]] [cformat count $onum]
}
proc ::google::parse { data } {
regfilter {^.*?</form>} data
set data [html unspec $data]
if { ![regexp {<td nowrap align[^>]+?><font[^>]+?>.*?<b>(\d+)</b>.*?<b>(\d+)</b>.*?<b>(.*?)</b>} $data - snum mnum onum] } {
set mnum [set snum [set onum 0]]
} {
regfilter -all {[^0-9,]} onum
}
if { ![regexp {<br><font color="#cc0000">[^<]+?</font>\s*<a[^>]+?>(.+?)</a>} $data - mb] } {
set mb ""
}
set_ [list $snum $mnum $onum $mb]
while { [regexp {<p><a\s[^>]*?href="(http.+?)"[^>]*?>(.+)$} $data - a1 a2] } {
regexp {^(.+?)</a>(.+?)<br><font(.+)$} $a2 - a2 a3 data
regfilter {.*?<font[^>]+>} a3
lappend_ [list $a1 $a2 $a3]
}
return $_
}