# TCL Script to retrieve queries from Quakeservers.net (they come as rss) # Copyright (C) 2004 Paul-Dieter Klumpp # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # have a binding to call url # if binding called, # get url # if retrieved data # parse retrieved data # output to channel where called namespace eval ::qsnet { if {[file isfile "scripts/cims/putils.tcl"] == 1} { source "scripts/cims/putils.tcl" } bind pub - !qw ::qsnet::feed_get_qw_and_display } namespace eval ::rss-synd { variable rss variable default set rss(qservers) { "url" "http://www.quakeservers.net/shambler_players.php?n=" "channels" "#quad.dev" "database" "./scripts/feeds/qservers" "output" "\[\002!qw fp\002\] @@item!player@@ (@@item!description@@ - qw://@@item!ip@@:@@item!port@@)" "interval-or-forced" "forced" } set default { "announce-output" 3 "trigger-output" 3 "remove-empty" 1 "trigger-type" 0:2 "announce-type" 0 "max-depth" 5 "evaluate-tcl" 0 "update-interval" 30 "output-order" 0 "timeout" 60000 "channels" "#channel1" "trigger" "!rss @@feedid@@" "output" "\[\002@@channel!title@@@@title@@\002\] @@item!title@@@@entry!title@@ - @@item!link@@@@entry!link!=href@@" "user-agent" "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-GB; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2" } } proc ::qsnet::feed_get_qw_and_display {nick mask hand chan text} { # ist im channel erlaubt? # ist abfrageintervall eingehalten? # lese parameter # verändere URL entsprechend.. # verändere channel auf den aufrufenden.. # dann start feed_get putlog "here i am: $nick $mask $hand $chan $text" #set rss(qservers) { # "url" "http://www.quakeservers.net/shambler_players.php?n=$params" # "channels" "#quad.dev" # "database" "./scripts/feeds/qservers" # "output" "\\\[\002qw fp\002\\\] @@item!player@@ (@@item!description@@ - @@item!ip@@:@@item!port@@)" # "interval-or-forced" "forced" #} set tmp_cmd [lindex ${text} 0] set tmp_value [lindex ${text} 1] set cmd [string tolower [::putils::kill_spaces ${tmp_cmd}]] set value [string tolower [::putils::kill_spaces ${tmp_value}]] if {${cmd} == "fp"} { # check $value ... if there if {${value} != ""} { if {[string length ${value}] > "1"} { set rofg [::rss-synd::feed_get $value] if {$rofg == 666} { ::putils::put_local_msg ${chan} "Mnet! Player not found on any qw server." } } else { ::putils::put_local_msg ${chan} "Mnet! Searchvalue has to be longer than 1 character." } } else { ::putils::put_local_msg ${chan} "Mnet! No searchvalue given.." } return 0 } ::putils::put_local_msg ${chan} "Possible !qw commands are:" ::putils::put_local_msg ${chan} "'!qw fp xyz' to find a player named xyz" } # # Feed Retrieving Functions ## proc ::rss-synd::feed_get {args} { variable rss set i 0 foreach name [array names rss] { if {$i == 3} { break } array set feed $rss($name) #putlog "currently on $rss($name)" # PaulK: let it be called, even if quite up2date .. because it's forced. if {($feed(updated) <= [expr { [unixtime] - ($feed(update-interval) * 60) }]) || ( $feed(interval-or-forced) == "forced" )} { ::http::config -useragent $feed(user-agent) set feed(type) $feed(announce-type) set feed(headers) [list] if {$feed(url-auth) != ""} { lappend feed(headers) "Authorization" "Basic $feed(url-auth)" } if {([info exists feed(enable-gzip)]) && ($feed(enable-gzip) == 1)} { lappend feed(headers) "Accept-Encoding" "gzip" } set feedlist "[array get feed] depth 0" # PaulK: with $args set http_token [::http::geturl "$feed(url)$args" -timeout $feed(timeout) -headers $feed(headers)] # PaulK: finally, we can check here what errors really happened - before, with the callback, it wasn't possible HERE in this procedure. Stupid! catch { set callback [[namespace current]::feed_callback ${feedlist} ${http_token}] } return_of_callback if {$return_of_callback != ""} { putlog "roc: $return_of_callback" return $return_of_callback } ## set feed(updated) [unixtime] set rss($name) [array get feed] incr i } unset feed } } proc ::rss-synd::feed_callback {feedlist args} { set token [lindex $args end] array set feed $feedlist # PaulK: no callback anymore, so we can comment that upvar 0 $token state if {[set status $state(status)] != "ok"} { if {$status == "error"} { set status $state(error) } putlog "\002RSS HTTP Error\002: $state(url) (State: $status)" ::http::cleanup $token return 1 } array set meta $state(meta) if {([::http::ncode $token] == 302) || ([::http::ncode $token] == 301)} { set feed(depth) [expr {$feed(depth) + 1 }] if {$feed(depth) < $feed(max-depth)} { catch {::http::geturl "$meta(Location)" -command "[namespace current]::feed_callback {$feedlist}" -timeout $feed(timeout) -headers $feed(headers)} } else { putlog "\002RSS HTTP Error\002: $state(url) (State: timeout, max refer limit reached)" } ::http::cleanup $token return 1 } elseif {[::http::ncode $token] != 200} { putlog "\002RSS HTTP Error\002: $state(url) ($state(http))" ::http::cleanup $token return 1 } set data [::http::data $token] if {[info exists feed(charset)]} { set data [encoding convertto [string tolower $feed(charset)] $data] } if {([info exists meta(Content-Encoding)]) && \ ([string equal $meta(Content-Encoding) "gzip"])} { if {[catch {[namespace current]::feed_gzip $data} data] != 0} { putlog "\002RSS Error\002: Unable to decompress \"$state(url)\": $data" ::http::cleanup $token return 1 } } if {[catch {[namespace current]::xml_list_create $data} data] != 0} { putlog "\002RSS Error\002: Unable to parse feed properly, parser returned error. \"$state(url)\"" ::http::cleanup $token return 1 } if {[string length $data] == 0} { putlog "\002RSS Error\002: Unable to parse feed properly, no data returned. \"$state(url)\"" ::http::cleanup $token return 666 } set odata "" if {[catch {set odata [[namespace current]::feed_read]} error] != 0} { putlog "\002RSS Warning\002: $error." } if {![[namespace current]::feed_info $data]} { putlog "\002RSS Error\002: Invalid feed format ($state(url))!" ::http::cleanup $token return 1 } ::http::cleanup $token if {[catch {[namespace current]::feed_write $data} error] != 0} { putlog "\002RSS Database Error\002: $error." return 1 } if {$feed(announce-output) > 0} { [namespace current]::feed_output $data } } # # ## proc ::rss-synd::init {args} { variable rss variable default variable version variable packages set version(number) "0.5" set version(date) "2011-01-05" package require http set packages(base64) [catch {package require base64}]; # http auth set packages(tls) [catch {package require tls}]; # https set packages(trf) [catch {package require Trf}]; # gzip compression foreach feed [array names rss] { array set tmp $default array set tmp $rss($feed) set required [list "announce-output" "trigger-output" "max-depth" "update-interval" "timeout" "channels" "output" "user-agent" "url" "database" "trigger-type" "announce-type"] foreach {key value} [array get tmp] { if {[set ptr [lsearch -exact $required $key]] >= 0} { set required [lreplace $required $ptr $ptr] } } if {[llength $required] == 0} { regsub -nocase -all -- {@@feedid@@} $tmp(trigger) $feed tmp(trigger) set ulist [regexp -nocase -inline -- {(http(?:s?))://(?:(.[^:]+:.[^@]+)?)(?:@?)(.*)} $tmp(url)] if {[llength $ulist] == 0} { putlog "\002RSS Error\002: Unable to parse URL, Invalid format for feed \"$feed\"." unset rss($feed) continue } set tmp(url) "[lindex $ulist 1]://[lindex $ulist 3]" if {[lindex $ulist 1] == "https"} { if {$packages(tls) != 0} { putlog "\002RSS Error\002: Unable to find tls package required for https, unloaded feed \"$feed\"." unset rss($feed) continue } ::http::register https 443 ::tls::socket } if {(![info exists tmp(url-auth)]) || ($tmp(url-auth) == "")} { set tmp(url-auth) "" if {[lindex $ulist 2] != ""} { if {$packages(base64) != 0} { putlog "\002RSS Error\002: Unable to find base64 package required for http authentication, unloaded feed \"$feed\"." unset rss($feed) continue } set tmp(url-auth) [::base64::encode [lindex $ulist 2]] } } if {[regexp {^[0123]{1}:[0123]{1}$} $tmp(trigger-type)] != 1} { putlog "\002RSS Error\002: Invalid 'trigger-type' syntax for feed \"$feed\"." unset rss($feed) continue } set tmp(trigger-type) [split $tmp(trigger-type) ":"] if {([info exists tmp(charset)]) && ([lsearch -exact [encoding names] [string tolower $tmp(charset)]] < 0)} { putlog "\002RSS Error\002: Unable to load feed \"$feed\", unknown encoding \"$tmp(encoding)\"." unset rss($feed) continue } set tmp(updated) 0 if {([file exists $tmp(database)]) && ([set mtime [file mtime $tmp(database)]] < [unixtime])} { set tmp(updated) [file mtime $tmp(database)] } set rss($feed) [array get tmp] } else { putlog "\002RSS Error\002: Unable to load feed \"$feed\", missing one or more required settings. \"[join $required ", "]\"" unset rss($feed) } unset tmp } bind evnt -|- prerehash [namespace current]::deinit #bind time -|- {* * * * *} [namespace current]::feed_get bind pubm -|- {* *} [namespace current]::trigger bind msgm -|- {*} [namespace current]::trigger putlog "\002RSS Syndication Script v$version(number)\002 ($version(date)): Loaded." } proc ::rss-synd::deinit {args} { catch {unbind evnt -|- prerehash [namespace current]::deinit} catch {unbind time -|- {* * * * *} [namespace current]::feed_get} catch {unbind pub - !qw [namespace current]::feed_get_qw_and_display} catch {unbind pubm -|- {* *} [namespace current]::trigger} catch {unbind msgm -|- {*} [namespace current]::trigger} foreach child [namespace children] { catch {[set child]::deinit} } namespace delete [namespace current] } # # Trigger Function ## proc ::rss-synd::trigger {nick user handle args} { variable rss variable default set i 0 set chan "" if {[llength $args] == 2} { set chan [lindex $args 0] incr i } set text [lindex $args $i] array set tmp $default if {[info exists tmp(trigger)]} { regsub -all -- {@@(.*?)@@} $tmp(trigger) "" tmp_trigger set tmp_trigger [string trimright $tmp_trigger] if {[string equal -nocase $text $tmp_trigger]} { set list_feeds [list] } } unset -nocomplain tmp tmp_trigger foreach name [array names rss] { array set feed $rss($name) if {(![info exists list_feeds]) && \ ([string equal -nocase $text $feed(trigger)])} { if {(![[namespace current]::check_channel $feed(channels) $chan]) && \ ([string length $chan] != 0)} { continue } set feed(nick) $nick if {$chan != ""} { set feed(type) [lindex $feed(trigger-type) 0] set feed(channels) $chan } else { set feed(type) [lindex $feed(trigger-type) 1] set feed(channels) "" } if {[catch {set data [[namespace current]::feed_read]} error] == 0} { if {![[namespace current]::feed_info $data]} { putlog "\002RSS Error\002: Invalid feed database file format ($feed(database))!" return } if {$feed(trigger-output) > 0} { set feed(announce-output) $feed(trigger-output) [namespace current]::feed_output $data } } else { putlog "\002RSS Warning\002: $error." } } elseif {[info exists list_feeds]} { if {$chan != ""} { # triggered from a channel if {[[namespace current]::check_channel $feed(channels) $chan]} { lappend list_feeds $feed(trigger) } } else { # triggered from a privmsg foreach tmp_chan $feed(channels) { if {([catch {botonchan $tmp_chan}] == 0) && \ ([onchan $nick $tmp_chan])} { lappend list_feeds $feed(trigger) continue } } } } } if {[info exists list_feeds]} { if {[llength $list_feeds] == 0} { lappend list_feeds "None" } lappend list_msgs "Available feeds: [join $list_feeds ", "]." if {$chan != ""} { set list_type [lindex $feed(trigger-type) 0] set list_targets $chan } else { set list_type [lindex $feed(trigger-type) 1] set list_targets "" } [namespace current]::feed_msg $list_type $list_msgs list_targets $nick } } proc ::rss-synd::feed_info {data {target "feed"}} { upvar 1 $target feed set length [[namespace current]::xml_get_info $data [list -1 "*"]] for {set i 0} {$i < $length} {incr i} { set type [[namespace current]::xml_get_info $data [list $i "*"] "name"] # tag-name: the name of the element that contains each article and its data # tag-list: the position in the xml structure where all 'tag-name' reside switch [string tolower $type] { rss { # RSS v0.9x & x2.0 set feed(tag-list) [list 0 "channel"] set feed(tag-name) "item" break } rdf:rdf { # RSS v1.0 set feed(tag-list) [list] set feed(tag-name) "item" break } feed { # ATOM set feed(tag-list) [list] set feed(tag-name) "entry" break } } } if {![info exists feed(tag-list)]} { return 0 } set feed(tag-feed) [list 0 $type] return 1 } # decompress gzip formatted data proc ::rss-synd::feed_gzip {cdata} { variable packages if {(![info exists packages(trf)]) || \ ($packages(trf) != 0)} { error "Trf package not found." } # remove the 10 byte gzip header and 8 byte footer set cdata [string range $cdata 10 [expr { [string length $cdata] - 9 } ]] # decompress the raw data if {[catch {zip -mode decompress -nowrap 1 $cdata} data] != 0} { error $data } return $data } proc ::rss-synd::feed_read { } { upvar 1 feed feed if {[catch {open $feed(database) "r"} fp] != 0} { error $fp } set data [read -nonewline $fp] close $fp return $data } proc ::rss-synd::feed_write {data} { upvar 1 feed feed if {[catch {open $feed(database) "w+"} fp] != 0} { error $fp } set data [string map { "\n" "" "\r" "" } $data] puts -nonewline $fp $data close $fp } # # XML Functions ## proc ::rss-synd::xml_list_create {xml_data} { set xml_list [list] set ns_current [namespace current] set ptr 0 while {[set tag_start [${ns_current}::xml_get_position $xml_data $ptr]] != ""} { set tag_start_first [lindex $tag_start 0] set tag_start_last [lindex $tag_start 1] set tag_string [string range $xml_data $tag_start_first $tag_start_last] # move the pointer to the next character after the current tag set last_ptr $ptr set ptr [expr { $tag_start_last + 2 }] array set tag [list] # match 'special' tags that dont close if {[regexp -nocase -- {^!(\[CDATA|--|DOCTYPE)} $tag_string]} { set tag_data $tag_string regexp -nocase -- {^!\[CDATA\[(.*?)\]\]$} $tag_string -> tag_data regexp -nocase -- {^!--(.*?)--$} $tag_string -> tag_data if {[info exists tag_data]} { set tag(data) [${ns_current}::xml_escape $tag_data] } } else { # we should only ever encounter opening tags, if we hit a closing one somethings wrong if {[string match {[/]*} $tag_string]} { putlog "\002RSS Malformed Feed\002: Tag not open: \"<$tag_string>\" ($tag_start_first => $tag_start_last)" continue } # split up the tag name and attributes regexp -- {(.[^ \/\n\r]*)(?: |\n|\r\n|\r|)(.*?)$} $tag_string -> tag_name tag_args set tag(name) [${ns_current}::xml_escape $tag_name] # split up all of the tags attributes set tag(attrib) [list] if {[string length $tag_args] > 0} { set values [regexp -inline -all -- {(?:\s*|)(.[^=]*)=["'](.[^"']*)["']} $tag_args] foreach {r_match r_tag r_value} $values { lappend tag(attrib) [${ns_current}::xml_escape $r_tag] [${ns_current}::xml_escape $r_value] } } # find the end tag of non-self-closing tags if {(![regexp {(\?|!|/)(\s*)$} $tag_args]) || \ (![string match "\?*" $tag_string])} { set tmp_num 1 set tag_success 0 set tag_end_last $ptr # find the correct closing tag if there are nested elements # with the same name while {$tmp_num > 0} { # search for a possible closing tag set tag_success [regexp -indices -start $tag_end_last -- "" $xml_data tag_end] set last_tag_end_last $tag_end_last set tag_end_first [lindex $tag_end 0] set tag_end_last [lindex $tag_end 1] # check to see if there are any NEW opening tags within the # previous closing tag and the new closing one incr tmp_num [regexp -all -- "<$tag_name\(\[\\s\\t\\n\\r\]+\(\[^/>\]*\)?\)?>" [string range $xml_data $last_tag_end_last $tag_end_last]] incr tmp_num -1 } if {$tag_success == 0} { putlog "\002RSS Malformed Feed\002: Tag not closed: \"<$tag_name>\"" return } # set the pointer to after the last closing tag set ptr [expr { $tag_end_last + 1 }] # remember tag_start*'s character index doesnt include the tag start and end characters set xml_sub_data [string range $xml_data [expr { $tag_start_last + 2 }] [expr { $tag_end_first - 1 }]] # recurse the data within the currently open tag set result [${ns_current}::xml_list_create $xml_sub_data] # set the list data returned from the recursion we just performed if {[llength $result] > 0} { set tag(children) $result # set the current data we have because we're already at the end of a branch # (ie: the recursion didnt return any data) } else { set tag(data) [${ns_current}::xml_escape $xml_sub_data] } } } # insert any plain data that appears before the current element if {$last_ptr != [expr { $tag_start_first - 1 }]} { lappend xml_list [list "data" [${ns_current}::xml_escape [string range $xml_data $last_ptr [expr { $tag_start_first - 2 }]]]] } # inset tag data lappend xml_list [array get tag] unset tag } # if there is still plain data left add it if {$ptr < [string length $xml_data]} { lappend xml_list [list "data" [${ns_current}::xml_escape [string range $xml_data $ptr end]]] } return $xml_list } # simple escape function proc ::rss-synd::xml_escape {string} { regsub -all -- {([\{\}])} $string {\\\1} string return $string } # this function is to replace: # regexp -indices -start $ptr {<(!\[CDATA\[.+?\]\]|!--.+?--|!DOCTYPE.+?|.+?)>} $xml_data -> tag_start # which doesnt work correctly with tcl's re_syntax proc ::rss-synd::xml_get_position {xml_data ptr} { set tag_start [list -1 -1] regexp -indices -start $ptr {<(.+?)>} $xml_data -> tmp(tag) regexp -indices -start $ptr {<(!--.*?--)>} $xml_data -> tmp(comment) regexp -indices -start $ptr {<(!DOCTYPE.+?)>} $xml_data -> tmp(doctype) regexp -indices -start $ptr {<(!\[CDATA\[.+?\]\])>} $xml_data -> tmp(cdata) # 'tag' regexp should be compared last foreach name [lsort [array names tmp]] { set tmp_s [split $tmp($name)] if {( ([lindex $tmp_s 0] < [lindex $tag_start 0]) && \ ([lindex $tmp_s 0] > -1) ) || \ ([lindex $tag_start 0] == -1)} { set tag_start $tmp($name) } } if {([lindex $tag_start 0] == -1) || \ ([lindex $tag_start 1] == -1)} { set tag_start "" } return $tag_start } # recursivly flatten all data without tags or attributes proc ::rss-synd::xml_list_flatten {xml_list {level 0}} { set xml_string "" foreach e_list $xml_list { if {[catch {array set e_array $e_list}] != 0} { return $xml_list } if {[info exists e_array(children)]} { append xml_string [[namespace current]::xml_list_flatten $e_array(children) [expr { $level + 1 }]] } elseif {[info exists e_array(data)]} { append xml_string $e_array(data) } unset e_array } return $xml_string } # returns information on a data structure when given a path. # paths can be specified using: [struct number] [struct name] <...> proc ::rss-synd::xml_get_info {xml_list path {element "data"}} { set i 0 foreach {t_data} $xml_list { array set t_array $t_data # if the name doesnt exist set it so we can still reference the data # using the 'stuct name' * if {![info exists t_array(name)]} { set t_array(name) "" } if {[string match -nocase [lindex $path 1] $t_array(name)]} { if {$i == [lindex $path 0]} { set result "" if {([llength $path] == 2) && \ ([info exists t_array($element)])} { set result $t_array($element) } elseif {[info exists t_array(children)]} { # shift the first path reference of the front of the path and recurse set result [[namespace current]::xml_get_info $t_array(children) [lreplace $path 0 1] $element] } return $result } incr i } unset t_array } if {[lindex $path 0] == -1} { return $i } } # converts 'args' into a list in the same order proc ::rss-synd::xml_join_tags {args} { set list [list] foreach tag $args { foreach item $tag { if {[string length $item] > 0} { lappend list $item } } } return $list } # # Output Feed Functions ## proc ::rss-synd::feed_output {data {odata ""}} { upvar 1 feed feed set msgs [list] set path [[namespace current]::xml_join_tags $feed(tag-feed) $feed(tag-list) -1 $feed(tag-name)] set count [[namespace current]::xml_get_info $data $path] for {set i 0} {($i < $count) && ($i < $feed(announce-output))} {incr i} { set tmpp [[namespace current]::xml_join_tags $feed(tag-feed) $feed(tag-list) $i $feed(tag-name)] set tmpd [[namespace current]::xml_get_info $data $tmpp "children"] if {[[namespace current]::feed_compare $odata $tmpd]} { break } set tmp_msg [[namespace current]::cookie_parse $data $i] if {(![info exists feed(output-order)]) || \ ($feed(output-order) == 0)} { set msgs [linsert $msgs 0 $tmp_msg] } else { lappend msgs $tmp_msg } } set nick [expr {[info exists feed(nick)] ? $feed(nick) : ""}] [namespace current]::feed_msg $feed(type) $msgs $feed(channels) $nick } proc ::rss-synd::feed_msg {type msgs targets {nick ""}} { # check if our target is a nick if {(($nick != "") && \ ($targets == "")) || \ ([regexp -- {[23]} $type])} { set targets $nick } foreach msg $msgs { foreach chan $targets { if {([catch {botonchan $chan}] == 0) || \ ([regexp -- {^[#&]} $chan] == 0)} { foreach line [split $msg "\n"] { if {($type == 1) || ($type == 3)} { putserv "NOTICE $chan :$line" } else { putserv "PRIVMSG $chan :$line" } } } } } } proc ::rss-synd::feed_compare {odata data} { if {$odata == ""} { return 0 } upvar 1 feed feed array set ofeed [list] [namespace current]::feed_info $odata "ofeed" if {[array size ofeed] == 0} { putlog "\002RSS Error\002: Invalid feed format ($feed(database))!" return 0 } if {[string equal -nocase [lindex $feed(tag-feed) 1] "feed"]} { set cmp_items [list {0 "id"} "children" "" 3 {0 "link"} "attrib" "href" 2 {0 "title"} "children" "" 1] } else { set cmp_items [list {0 "guid"} "children" "" 3 {0 "link"} "children" "" 2 {0 "title"} "children" "" 1] } set path [[namespace current]::xml_join_tags $ofeed(tag-feed) $ofeed(tag-list) -1 $ofeed(tag-name)] set count [[namespace current]::xml_get_info $odata $path] for {set i 0} {$i < $count} {incr i} { # extract the current article from the database set tmpp [[namespace current]::xml_join_tags $ofeed(tag-feed) $ofeed(tag-list) $i $ofeed(tag-name)] set tmpd [[namespace current]::xml_get_info $odata $tmpp "children"] set w 0; # weight value set m 0; # item tag matches foreach {cmp_path cmp_element cmp_attrib cmp_weight} $cmp_items { # try and extract the tag info from the current article set oresult [[namespace current]::xml_get_info $tmpd $cmp_path $cmp_element] if {$cmp_element == "attrib"} { array set tmp $oresult catch {set oresult $tmp($cmp_attrib)} unset tmp } # if the tag doesnt exist in the article ignore it if {$oresult == ""} { continue } incr m # extract the tag info from the current article set result [[namespace current]::xml_get_info $data $cmp_path $cmp_element] if {$cmp_element == "attrib"} { array set tmp $result catch {set result $tmp($cmp_attrib)} unset tmp } if {[string equal -nocase $oresult $result]} { set w [expr { $w + $cmp_weight }] } } # value of 100 or more means its a match if {($m > 0) && \ ([expr { round(double($w) / double($m) * 100) }] >= 100)} { return 1 } } return 0 } # # Cookie Parsing Functions ## proc ::rss-synd::cookie_parse {data current} { upvar 1 feed feed set output $feed(output) set eval 0 if {([info exists feed(evaluate-tcl)]) && ($feed(evaluate-tcl) == 1)} { set eval 1 } set matches [regexp -inline -nocase -all -- {@@(.*?)@@} $output] foreach {match tmpc} $matches { set tmpc [split $tmpc "!"] set index 0 set cookie [list] foreach piece $tmpc { set tmpp [regexp -nocase -inline -all -- {^(.*?)\((.*?)\)|(.*?)$} $piece] if {[lindex $tmpp 3] == ""} { lappend cookie [lindex $tmpp 2] [lindex $tmpp 1] } else { lappend cookie 0 [lindex $tmpp 3] } } # replace tag-item's index with the current article if {[string equal -nocase $feed(tag-name) [lindex $cookie 1]]} { set cookie [[namespace current]::xml_join_tags $feed(tag-list) [lreplace $cookie $index $index $current]] } set cookie [[namespace current]::xml_join_tags $feed(tag-feed) $cookie] if {[set tmp [[namespace current]::cookie_replace $cookie $data]] != ""} { set tmp [[namespace current]::xml_list_flatten $tmp] regsub -all -- {([\"\$\[\]\{\}\(\)\\])} $match {\\\1} match regsub -- $match $output "[string map { "&" "\\\x26" } [[namespace current]::html_decode $eval $tmp]]" output } } # remove empty cookies if {(![info exists feed(remove-empty)]) || ($feed(remove-empty) == 1)} { regsub -nocase -all -- "@@.*?@@" $output "" output } # evaluate tcl code if {$eval == 1} { if {[catch {set output [subst $output]} error] != 0} { putlog "\002RSS Eval Error\002: $error" } } return $output } proc ::rss-synd::cookie_replace {cookie data} { set element "children" set tags [list] foreach {num section} $cookie { if {[string equal "=" [string range $section 0 0]]} { set attrib [string range $section 1 end] set element "attrib" break } else { lappend tags $num $section } } set return [[namespace current]::xml_get_info $data $tags $element] if {[string equal -nocase "attrib" $element]} { array set tmp $return if {[catch {set return $tmp($attrib)}] != 0} { return } } return $return } # # Misc Functions ## proc ::rss-synd::html_decode {eval data {loop 0}} { array set chars { nbsp \x20 amp \x26 quot \x22 lt \x3C gt \x3E iexcl \xA1 cent \xA2 pound \xA3 curren \xA4 yen \xA5 brvbar \xA6 brkbar \xA6 sect \xA7 uml \xA8 die \xA8 copy \xA9 ordf \xAA laquo \xAB not \xAC shy \xAD reg \xAE hibar \xAF macr \xAF deg \xB0 plusmn \xB1 sup2 \xB2 sup3 \xB3 acute \xB4 micro \xB5 para \xB6 middot \xB7 cedil \xB8 sup1 \xB9 ordm \xBA raquo \xBB frac14 \xBC frac12 \xBD frac34 \xBE iquest \xBF Agrave \xC0 Aacute \xC1 Acirc \xC2 Atilde \xC3 Auml \xC4 Aring \xC5 AElig \xC6 Ccedil \xC7 Egrave \xC8 Eacute \xC9 Ecirc \xCA Euml \xCB Igrave \xCC Iacute \xCD Icirc \xCE Iuml \xCF ETH \xD0 Dstrok \xD0 Ntilde \xD1 Ograve \xD2 Oacute \xD3 Ocirc \xD4 Otilde \xD5 Ouml \xD6 times \xD7 Oslash \xD8 Ugrave \xD9 Uacute \xDA Ucirc \xDB Uuml \xDC Yacute \xDD THORN \xDE szlig \xDF agrave \xE0 aacute \xE1 acirc \xE2 atilde \xE3 auml \xE4 aring \xE5 aelig \xE6 ccedil \xE7 egrave \xE8 eacute \xE9 ecirc \xEA euml \xEB igrave \xEC iacute \xED icirc \xEE iuml \xEF eth \xF0 ntilde \xF1 ograve \xF2 oacute \xF3 ocirc \xF4 otilde \xF5 ouml \xF6 divide \xF7 oslash \xF8 ugrave \xF9 uacute \xFA ucirc \xFB uuml \xFC yacute \xFD thorn \xFE yuml \xFF ensp \x20 emsp \x20 thinsp \x20 zwnj \x20 zwj \x20 lrm \x20 rlm \x20 euro \x80 sbquo \x82 bdquo \x84 hellip \x85 dagger \x86 Dagger \x87 circ \x88 permil \x89 Scaron \x8A lsaquo \x8B OElig \x8C oelig \x8D lsquo \x91 rsquo \x92 ldquo \x93 rdquo \x94 ndash \x96 mdash \x97 tilde \x98 scaron \x9A rsaquo \x9B Yuml \x9F apos \x27 } regsub -all -- {<(.[^>]*)>} $data " " data if {$eval != 1} { regsub -all -- {([\$\[\]\{\}\(\)\\])} $data {\\\1} data } else { regsub -all -- {([\$\[\]\{\}\(\)\\])} $data {\\\\\\\1} data } regsub -all -- {&#(\d+);} $data {[subst -nocomm -novar [format \\\u%04x [scan \1 %d]]]} data regsub -all -- {&#x(\w+);} $data {[format %c [scan \1 %x]]} data regsub -all -- {&([0-9a-zA-Z#]*);} $data {[if {[catch {set tmp $chars(\1)} char] == 0} { set tmp }]} data regsub -all -- {&([0-9a-zA-Z#]*);} $data {[if {[catch {set tmp [string tolower $chars(\1)]} char] == 0} { set tmp }]} data regsub -nocase -all -- "\\s{2,}" $data " " data set data [subst $data] if {[incr loop] == 1} { set data [[namespace current]::html_decode 0 $data $loop] } return $data } proc ::rss-synd::check_channel {chanlist chan} { foreach match [split $chanlist] { if {[string equal -nocase $match $chan]} { return 1 } } return 0 } proc ::rss-synd::urldecode {str} { regsub -all -- {([\"\$\[\]\{\}\(\)\\])} $str {\\\1} str regsub -all -- {%([aAbBcCdDeEfF0-9][aAbBcCdDeEfF0-9]);?} $str {[format %c [scan \1 %x]]} str return [subst $str] } ::rss-synd::init