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require "open-uri"
module TwitterOauthEchoAuthentication
def authenticate_with_twitter_oauth_echo
twitter_provider = "https://api.twitter.com/1.1/account/verify_credentials.json"
provider = headers["X-Auth-Service-Provider"]
credentials = headers["X-Verify-Credentials-Authorization"]
unless provider == twitter_provider && credentials
raise Aclog::Exceptions::OAuthEchoError, "X-Auth-Service-Provider is invalid"
end
json = open(twitter_provider, "Authorization" => credentials) {|res|
Yajl::Parser.parse(res.read)
}
json["id"]
rescue Aclog::Exceptions::OAuthEchoError
raise $!
rescue OpenURI::HTTPError
if $!.message.include?("401")
raise Aclog::Exceptions::OAuthEchoUnauthorized, $!
else
raise $!
end
end
end
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