journalduhacker/extras/twitter.rb
2017-05-23 10:41:09 +02:00

82 lines
2 KiB
Ruby

class Twitter
cattr_accessor :CONSUMER_KEY, :CONSUMER_SECRET, :AUTH_TOKEN, :AUTH_SECRET
# these need to be overridden in config/initializers/production.rb
@@CONSUMER_KEY = nil
@@CONSUMER_SECRET = nil
# these are set for the account used to post updates in
# script/post_to_twitter (needs read/write access)
@@AUTH_TOKEN = nil
@@AUTH_SECRET = nil
MAX_TWEET_LEN = 140
# https://t.co/eyW1U2HLtP
TCO_LEN = 23
def self.enabled?
self.CONSUMER_KEY.present?
end
def self.oauth_consumer
OAuth::Consumer.new(self.CONSUMER_KEY, self.CONSUMER_SECRET,
{ :site => "https://api.twitter.com" })
end
def self.oauth_request(req, method = :get, post_data = nil)
if !self.AUTH_TOKEN
raise "no auth token configured"
end
begin
Timeout.timeout(120) do
at = OAuth::AccessToken.new(self.oauth_consumer, self.AUTH_TOKEN,
self.AUTH_SECRET)
if method == :get
res = at.get(req)
elsif method == :post
res = at.post(req, post_data)
else
raise "what kind of method is #{method}?"
end
if res.class == Net::HTTPUnauthorized
raise "not authorized"
end
if res.body.to_s == ""
raise res.inspect
else
return JSON.parse(res.body)
end
end
end
end
def self.token_secret_and_user_from_token_and_verifier(tok, verifier)
rt = OAuth::RequestToken.from_hash(self.oauth_consumer,
{ :oauth_token => tok })
at = rt.get_access_token({ :oauth_verifier => verifier })
res = at.get("/1.1/account/verify_credentials.json")
js = JSON.parse(res.body)
if !js["screen_name"].present?
return nil
end
[ at.token, at.secret, js["screen_name"] ]
end
def self.oauth_request_token(state)
self.oauth_consumer.get_request_token(:oauth_callback =>
Rails.application.root_url + "settings/twitter_callback?state=#{state}")
end
def self.oauth_auth_url(state)
self.oauth_request_token(state).authorize_url
end
end