- title = nil
-
- debug "+ connecting to #{url.host}:#{url.port}"
- http = @bot.httputil.get_proxy(url)
- http.start { |http|
- url.path = '/' if url.path == ''
-
- http.request_get(url.path, "User-Agent" => "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)") { |response|
-
- case response
- when Net::HTTPRedirection, Net::HTTPMovedPermanently then
- # 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.to_s, depth-1)
- when Net::HTTPSuccess then
- 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}"
- data = read_data_from_response(response, 50000)
- 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')
- return "[Link Info] type: #{response['content-type']}#{size ? ", size: #{size} bytes" : ""}"
- end
- when Net::HTTPClientError then
- return "[Link Info] Error getting link (#{response.code} - #{response.message})"
- when Net::HTTPServerError then
- return "[Link Info] Error getting link (#{response.code} - #{response.message})"
- else
- return nil
- end # end of "case response"
-
- } # end of request block
- } # end of http start block
-
- return title
-
- rescue SocketError => e
- return "[Link Info] Error connecting to site (#{e.message})"