Merge pull request #77 from mnort9/jwt-authentication

Add JWT authentication

Author: grokify

README.md

@@ -93,6 +93,9 @@ client = RingCentralSdk::REST::Client.new do |config|
   config.extension = 'myExtension'
   config.password = 'myPassword'
 
+    # JWT (optional)
+  config.jwt = 'myJwt'
+
   # Set a custom logger (optional)
   config.logger = Logger.new(STDOUT)
 

lib/ringcentral_sdk/rest/client.rb

@@ -44,6 +44,8 @@ def initialize
           authorize_password @config.username, @config.extension, @config.password
         end
 
+        authorize_jwt(@config.jwt) if @config.jwt.present?
+
         @messages = RingCentralSdk::REST::Messages.new self
       end
 
@@ -118,6 +120,15 @@ def authorize_password(username, extension = '', password = '', params = {})
         token
       end
 
+      def authorize_jwt(jwt)
+        token = @oauth2client.get_token({
+          grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',
+          assertion: jwt,
+        })
+        set_token token
+        token
+      end
+
       def token
         @http ? @http.builder.app.oauth2_token : nil
       end

lib/ringcentral_sdk/rest/configuration.rb

@@ -19,6 +19,7 @@ class Configuration
       attr_accessor :password
       attr_accessor :token
       attr_accessor :token_file
+      attr_accessor :jwt
 
       attr_accessor :load_env
       attr_accessor :headers
@@ -52,6 +53,7 @@ def load_environment
         @password      = ENV['RINGCENTRAL_PASSWORD']      if ENV.key? 'RINGCENTRAL_PASSWORD'
         @token         = ENV['RINGCENTRAL_TOKEN']         if ENV.key? 'RINGCENTRAL_TOKEN'
         @token_file    = ENV['RINGCENTRAL_TOKEN_FILE']    if ENV.key? 'RINGCENTRAL_TOKEN_FILE'
+        @jwt           = ENV['RINGCENTRAL_JWT']           if ENV.key? 'RINGCENTRAL_JWT'
         @retry         = ENV['RINGCENTRAL_RETRY']         if ENV.key? 'RINGCENTRAL_RETRY'
         @retry_options = ENV['RINGCENTRAL_RETRY_OPTIONS'] if ENV.key? 'RINGCENTRAL_RETRY_OPTIONS'
         @headers       = ENV['RINGCENTRAL_HEADERS']       if ENV.key? 'RINGCENTRAL_HEADERS'