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Contents
require 'ipaddress'
module Yawast
module Shared
class Uri
def self.extract_uri(url)
#this might be buggy - actually, I know it is...
url = 'http://' + url unless url.include?('http://') || url.include?('https://')
#make sure the path is at least a slash
uri = URI.parse(url)
uri.path = '/' if uri.path == ''
#this is buggy, but we don't handle files anyhow...
#if the path doesn't end in a slash, add one.
if uri.path[-1, 1] != '/'
uri.path.concat '/'
end
#see if we can resolve the host
# we don't really need it, it just serves as validation
begin
dns = Resolv::DNS.new
dns.getaddress(uri.host)
rescue => e
if uri.host == 'localhost'
#do nothing, in this case, we just don't care.
elsif IPAddress.valid? uri.host
#in this case the host name is actually a IP, let it go through.
else
#we've passed all the exceptions, if we are here, it's a problem
raise ArgumentError.new("Invalid URL (#{e.message})")
end
end
return uri
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems