Method: DocuSign_Maestro::ApiClient#request_jwt_user_token
- Defined in:
- lib/docusign_maestro/client/api_client.rb
permalink #request_jwt_user_token(client_id, user_id, private_key_or_filename, expires_in = 3600, scopes = OAuth::SCOPE_SIGNATURE) ⇒ OAuth::OAuthToken
Request JWT User Token
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# File 'lib/docusign_maestro/client/api_client.rb', line 455 def request_jwt_user_token(client_id, user_id, private_key_or_filename, expires_in = 3600,scopes=OAuth::SCOPE_SIGNATURE) raise ArgumentError.new('client_id cannot be empty') if client_id.empty? raise ArgumentError.new('user_id cannot be empty') if user_id.empty? raise ArgumentError.new('private_key_or_filename cannot be empty') if private_key_or_filename.empty? scopes = scopes.join(' ') if scopes.kind_of?(Array) scopes = OAuth::SCOPE_SIGNATURE if scopes.empty? expires_in = 3600 if expires_in > 3600 now = Time.now.to_i claim = { "iss" => client_id, "sub" => user_id, "aud" => self.get_oauth_base_path, "iat" => now, "exp" => now + expires_in, "scope"=> scopes } private_key = if private_key_or_filename.include?("-----BEGIN RSA PRIVATE KEY-----") private_key_or_filename else File.read(private_key_or_filename) end private_key_bytes = OpenSSL::PKey::RSA.new private_key token = JWT.encode claim, private_key_bytes, 'RS256' params = { :header_params => {"Content-Type" => "application/x-www-form-urlencoded"}, :form_params => { "assertion" => token, "grant_type" => OAuth::GRANT_TYPE_JWT }, :return_type => 'OAuth::OAuthToken', :oauth => true } data, status_code, headers = self.call_api("POST", "/oauth/token", params) raise ApiError.new('Some error accrued during process') if data.nil? self.set_default_header('Authorization', data.token_type + ' ' + data.access_token) data end |