-
- puts "+ connecting to #{url.host}:#{url.port}"
- title = Net::HTTP.start(url.host, url.port) do |http|
- url.path = '/' if url.path == ''
- head = http.request_head(url.path)
- case head
- when Net::HTTPRedirection then
- # call self recursively if this is a redirect
- redirect_to = head['location']
- puts "+ redirect location: #{redirect_to}"
- absolute_uris = URI.extract redirect_to
- raise "wtf! redirect = #{redirect_to}" if absolute_uris.size > 1
- if absolute_uris.size == 1
- url = URI.parse absolute_uris[0]
- else
- url.path = redirect_to
- end
- puts "+ whee, redirect to #{url.to_s}!"
- title = get_title_for_url(url.to_s)
- when Net::HTTPSuccess then
- if head['content-type'] =~ /^text\//
- # content is 'text/*'
- # retrieve the title from the page
- puts "+ getting #{url.path}"
- response = http.request_get(url.path)
- return get_title_from_html(response.body)
+
+ title = nil
+
+ debug "+ connecting to #{url.host}:#{url.port}"
+ http = @bot.httputil.get_proxy(url)
+ http.start { |http|
+
+ http.request_get(url.request_uri(), @bot.httputil.headers) { |response|
+
+ case response
+ when Net::HTTPRedirection
+ # call self recursively if this is a redirect
+ redirect_to = response['location'] || '/'
+ debug "+ redirect location: #{redirect_to.inspect}"
+ url = URI.join(url.to_s, redirect_to)
+ debug "+ whee, redirecting to #{url.to_s}!"
+ return get_title_for_url(url, depth-1)
+ when Net::HTTPSuccess
+ if response['content-type'] =~ /^text\//
+ # since the content is 'text/*' and is small enough to
+ # be a webpage, retrieve the title from the page
+ debug "+ getting #{url.request_uri}"
+ # was 5*10^4 ... seems to much to me ... 4k should be enough for everybody ;)
+ data = read_data_from_response(response, 4096)
+ return get_title_from_html(data)
+ else
+ # content doesn't have title, just display info.
+ size = response['content-length'].gsub(/(\d)(?=\d{3}+(?:\.|$))(\d{3}\..*)?/,'\1,\2')
+ size = size ? ", size: #{size} bytes" : ""
+ return "[Link Info] type: #{response['content-type']}#{size}"
+ end