Class: FbGraph2::Auth

Inherits:
Rack::OAuth2::Client
  • Object
show all
Defined in:
lib/fb_graph2/auth.rb,
lib/fb_graph2/auth/signed_request.rb

Defined Under Namespace

Classes: Grant, SignedRequest

Instance Method Summary collapse

Constructor Details

#initialize(client_id, client_secret, options = {}) ⇒ Auth

Returns a new instance of Auth.



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# File 'lib/fb_graph2/auth.rb', line 11

def initialize(client_id, client_secret, options = {})
  super options.merge(
    identifier: client_id,
    secret: client_secret,
    host: URI.parse(FbGraph2.root_url).host,
    authorization_endpoint: File.join('/', FbGraph2.api_version, '/oauth/authorize'),
    token_endpoint: File.join('/', FbGraph2.api_version, '/oauth/access_token'),
    client_code_endpoint: File.join('/', FbGraph2.api_version, '/oauth/client_code')
  )
end

Instance Method Details

#access_token!(options = {}) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 28

def access_token!(options = {})
  super options.merge(
    client_auth_method: :body
  )
rescue Rack::OAuth2::Client::Error => e
  raise Exception.detect(e.status, e.response)
end

#client_code!(access_token, options = {}) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 36

def client_code!(access_token, options = {})
  params = {
    access_token: access_token,
    client_id: identifier,
    client_secret: secret,
    redirect_uri: redirect_uri
  }.merge(options)
  response = Rack::OAuth2.http_client.post(
    absolute_uri_for(client_code_endpoint),
    params
  )
  response_json = JSON.parse(response.body).with_indifferent_access
  case response.status
  when 200..201
    response_json
  else
    raise Exception.detect(response.status, response_json)
  end
end

#debug_token!(input_token) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 56

def debug_token!(input_token)
  token_metadata = TokenMetadata.new
  token_metadata.authenticate access_token!
  token_metadata.fetch(
    input_token: input_token.to_s
  )
end

#fb_exchange_token=(access_token) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 22

def fb_exchange_token=(access_token)
  @grant = Grant::FbExchangeToken.new(
    fb_exchange_token: access_token
  )
end

#from_cookie(cookie) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 64

def from_cookie(cookie)
  token = case cookie
  when String
    cookie
  else
    cookie.delete "fbsr_#{identifier}"
  end
  from_signed_request token
end

#from_signed_request(token) ⇒ Object 



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# File 'lib/fb_graph2/auth.rb', line 74

def from_signed_request(token)
  SignedRequest.new(token).verify! self
end