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#
# recemt_tweet.rb: Twitter status plugin for tDiary
#
# Copyright (C) 2007 by Nishimoto Masaki <gaju@gaju.jp>
# Distributed under GPL.
#
require 'open-uri'
require 'timeout'
require 'rexml/document'
def recent_tweet( id, count )
begin
cache = "#{@cache_path}/recent_tweet.xml"
xml = open( cache ) {|f| f.read }
if Time::now > File::mtime( cache ) + 10*60 then
File::delete( cache ) # clear cache 10 minutes later
end
rescue Errno::ENOENT
begin
xml = recent_tweet_call_api( id )
open( cache, 'wb' ) {|f| f.write( xml ) }
rescue Timeout::Error, StandardError
return %Q|<div class="recent_tweet error">recent_tweet: #{$!}</div>|
end
end
begin
doc = REXML::Document::new( xml )
if doc then
html = '<div class="recent-tweet">'
html << '<p class="recent-tweet-title">'
html << '<a href="http://twitter.com/' << id << '">What am I doing...</a>'
html << '</p>'
html << '<ul class="recent-tweet-body">'
i = 0
doc.elements.each( 'statuses/status' ) do |status|
created_at = Time.parse( status.elements.to_a( 'created_at' )[0].text )
text = status.elements.to_a( 'text' )[0].text
if /^@/.match( text ) == nil and i < count then
html << '<li class="recent-tweet-status">'
if Time.now > created_at + 60*60*23 then
time = created_at.localtime.strftime( '%b %d %H:%M' )
else
time = created_at.localtime.strftime( '%H:%M' )
end
html << '<span class="recent-tweet-text">' << %Q|#{text}| << '</span> '
html << '<span class="recent-tweet-time">(' << %Q|#{time}| << ')</span>'
html << '</li>'
i += 1
end
end
html << '</ul></div>'
@conf.to_native( html )
else
return '<div class="recent-tweet error">recent_tweet: Failed to open file</div>'
end
rescue REXML::ParseException
return '<div class="recent-tweet error">recent_tweet: Failed to parse XML</div>'
end
end
def recent_tweet_call_api( id )
request = "http://twitter.com/statuses/user_timeline/#{id}.xml"
proxy = @conf['proxy']
proxy = 'http://' + proxy if proxy
Timeout.timeout( 10 ) do
open( request, :proxy => proxy ) {|f| f.read }
end
end
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