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|
#-- vim:sw=2:et
#++
#
# :title: bash.org quote retrieval
#
# Author:: Robin Kearney <robin@riviera.org.uk>
# Author:: cs
# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
#
# Copyright:: (C) 2005 Robin Kearney
# Copyright:: (C) 2007 cs, Giuseppe Bilotta
#
# License:: public domain
#
# TODO improve output of quote
# TODO show more than one quote
# TODO allow selection of only quotes with vote > 0
require 'rexml/document'
class ::BashQuote
attr_accessor :num, :text, :irc_text, :vote
def initialize(num, text, vote)
@num = num.to_i
@text = text
@vote = vote
@irc_text = mk_irc_text
end
def url
"http://www.bash.org/?#{@num}"
end
def to_s
"#%d (%d): %s" % [self.num, self.vote, self.irc_text]
end
private
def mk_irc_text
cur_nick = nil
last_nick = nil
text = String.new
@text.each_line { |l|
debug "line: #{l.inspect}"
cur_nick = l.match(/^\s*(<.*?>|\(.*?\)|.*?:)\s/)[1] rescue nil
debug "nick: #{cur_nick.inspect}; last: #{last_nick.inspect}"
if cur_nick and cur_nick == last_nick
text << l.sub(cur_nick,"")
else
last_nick = cur_nick.dup if cur_nick
text << l
end
}
debug text
# TODO: the gsub of br tags to | should be an ircify_html option
text.gsub(/(?:<br \/>\s*)+/, ' | ').ircify_html
end
end
class BashPlugin < Plugin
Config.register Config::EnumValue.new('bash.access',
:values => ['xml', 'html'], :default => 'html',
:desc => "Which method the bot should use to access bash.org quotes: xml files or standard webpages")
include REXML
def help(plugin, topic="")
[
_("bash => print a random quote from bash.org"),
_("bash quote_id => print that quote id from bash.org"),
_("bash search <terms> => print the first bash.org quote matching <terms>"),
_("bash latest => print the latest quote from bash.org")
].join(", ")
end
def bash_filter(s)
# check if we like the location of the page
loc = Utils.check_location(s, %r{http://(?:www\.)?bash\.org/\?})
return unless loc
# check if there are any quotes
quotes = get_html_quotes(s[:text])
return if quotes.empty?
title = s[:text].ircify_html_title
# return the first quote
return {
:title => title,
:content => quotes.first.to_s,
:bash_quotes => quotes
}
end
def initialize
super
@bot.register_filter(:bash, :htmlinfo) { |s| bash_filter(s) }
end
def bash(m, params)
id = params[:id]
case @bot.config['bash.access'].intern
when :xml
xml_bash(m, id)
else
html_bash(m, :id => id)
end
end
def search(m, params)
esc = CGI.escape(params[:words].to_s)
html = @bot.httputil.get("http://bash.org/?search=#{esc}")
html_bash(m, :html => html)
end
def get_html_quotes(html)
quotes = []
html_quotes = html.split(/<p class="quote">/)
html_quotes.each { |htqt|
# debug htqt.inspect
if htqt.match(/<a href="\?(\d+)"[^>]*>.*?\((-?\d+)\).*?<p class="qt">(.*)<\/p>\s+(?:<\/td>.*)?\z/m)
num = $1
vote = $2
text = $3
quotes << BashQuote.new(num, text, vote)
end
}
return quotes
end
def html_bash(m, opts={})
html = opts[:html]
if not html
id = opts[:id]
case id
when 'latest'
html = @bot.httputil.get("http://bash.org/?latest")
when nil
html = @bot.httputil.get("http://bash.org/?random", :cache => false)
else
html = @bot.httputil.get("http://bash.org/?" + id)
end
end
if not html
m.reply "unable to retrieve quotes"
return
end
quotes = get_html_quotes(html)
case quotes.length
when 0
m.reply "no quotes found"
return
when 1
quote = quotes.first
else
# For the time being, we only echo the first quote, but in the future we
# may want to echo more than one for latest/random
quote = quotes.first
end
m.reply quote.to_s
end
def xml_bash(m, id=nil)
case id
when 'latest'
xml = @bot.httputil.get("http://bash.org/xml/?latest&num=1")
when nil
xml = @bot.httputil.get("http://bash.org/xml/?random&num=1", :cache => false)
else
xml = @bot.httputil.get("http://bash.org/xml/?" + id + "&num=1")
end
unless xml
m.reply "bash.org rss parse failed"
return
end
doc = Document.new xml
unless doc
m.reply "bash.org rss parse failed"
return
end
doc.elements.each("*/item") {|e|
if(id != 0)
reply = e.elements["title"].text.gsub(/QDB: /,"") + " " + e.elements["link"].text.gsub(/QDB: /,"") + "\n"
reply = reply + e.elements["description"].text.gsub(/\<br \/\>/, "\n")
else
reply = e.elements["title"].text.gsub(/QDB: /,"") + " " + e.elements["link"].text.gsub(/QDB: /,"") + "\n"
reply = reply + e.elements["description"].text.gsub(/\<br \/\>/, "\n")
end
m.reply reply
}
end
end
plugin = BashPlugin.new
plugin.map "bash search *words", :action => :search
plugin.map "bash [:id]"
|
