:default => 100, :validate => Proc.new{|v| v > 0},
:desc => "Maximum number of urls to store. New urls replace oldest ones.")
BotConfig.register BotConfigBooleanValue.new('url.display_link_info',
- :default => true,
+ :default => false,
:desc => "Get the title of any links pasted to the channel and display it (also tells if the link is broken or the site is down)")
def initialize
title = title[0..255] if title.length > 255
"[Link Info] title: #{title}"
end
-\r
- def read_data_from_response(response, amount)\r
- \r
- amount_read = 0\r
- chunks = []\r
- \r
- response.read_body do |chunk| # read body now\r
- \r
- amount_read += chunk.length\r
- \r
- if amount_read > amount\r
- amount_of_overflow = amount_read - amount\r
- chunk = chunk[0...-amount_of_overflow]\r
- end\r
- \r
- chunks << chunk\r
-\r
- break if amount_read >= amount\r
- \r
- end\r
- \r
- chunks.join('')\r
- \r
- end\r
-\r
+
+ def read_data_from_response(response, amount)
+
+ amount_read = 0
+ chunks = []
+
+ response.read_body do |chunk| # read body now
+
+ amount_read += chunk.length
+
+ if amount_read > amount
+ amount_of_overflow = amount_read - amount
+ chunk = chunk[0...-amount_of_overflow]
+ end
+
+ chunks << chunk
+
+ break if amount_read >= amount
+
+ end
+
+ chunks.join('')
+
+ end
+
def get_title_for_url(uri_str, depth=10)
# This god-awful mess is what the ruby http library has reduced me to.
raise "Error: Maximum redirects hit."
end
- puts "+ Getting #{uri_str}"
+ debug "+ Getting #{uri_str}"
url = URI.parse(uri_str)
return if url.scheme !~ /https?/
+
+ title = nil
- puts "+ connecting to #{url.host}:#{url.port}"
+ debug "+ connecting to #{url.host}:#{url.port}"
http = @bot.httputil.get_proxy(url)
- title = http.start { |http|
- url.path = '/' if url.path == ''\r
-\r
- http.request_get(url.path, "User-Agent" => "rbot-url_plugin/666.666") { |response|\r
+ 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 then
+ when Net::HTTPRedirection, Net::HTTPMovedPermanently then
# call self recursively if this is a redirect
redirect_to = response['location'] || './'
- puts "+ redirect location: #{redirect_to.inspect}"
+ debug "+ redirect location: #{redirect_to.inspect}"
url = URI.join url.to_s, redirect_to
- puts "+ whee, redirecting to #{url.to_s}!"
- title = get_title_for_url(url.to_s, depth-1)
+ 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
- puts "+ getting #{url.request_uri}"\r
- data = read_data_from_response(response, 50000)\r
+ 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.
return "[Link Info] Error getting link (#{response.code} - #{response.message})"
when Net::HTTPServerError then
return "[Link Info] Error getting link (#{response.code} - #{response.message})"
- end # end of "case response"\r
- \r
+ else
+ return nil
+ end # end of "case response"
+
} # end of request block
- } # end of http start block\r
+ } # end of http start block
+
+ return title
rescue SocketError => e
return "[Link Info] Error connecting to site (#{e.message})"