omercs · March 2, 2021 12:21
diff --git a/Oauth2AzureActiveDirectoryRuby b/Oauth2AzureActiveDirectoryRuby
 require 'oauth2'

 class WelcomeController < ApplicationController
  # You need to configure a tenant at Azure Active Directory(AAD) to register web app and web service app
  # You will need two entries for these app at the AAD portal
  # You will put clientid and clientsecret for your web app here
  # ResourceId is the webservice that you registered
  # RedirectUri is registered for your web app
  CLIENT_ID = 'b6a42...'
  CLIENT_SECRET = 'TSbx..'
  AUTHORITY = 'https://login.windows.net/'
  AUTHORIZE_URL = "/yourtenant.onmicrosoft.com/oauth2/authorize"
  TOKEN_URL = "/yourtenant.onmicrosoft.com/oauth2/token"
  RESOURCE_ID = 'https://yourtenant.onmicrosoft.com/AllHandsTry' #ResourceId or ResourceURI that you registered at Azure Active Directory
  REDIRECT_URI = 'http://localhost:3000/welcome/callback'
  
  def index
    update_token
    if session['access_token']
      # show main page and use token
      redirect_to welcome_use_token_path  
    else
      # start authorization
      client = get_client
      a = client.auth_code.authorize_url(:client_id => CLIENT_ID, :resource => RESOURCE_ID, :redirect_uri => REDIRECT_URI)
      redirect_to(a)  
    end
  end

  def callback
    begin
      @code = params[:code]
      client = get_client
      # post token to mobile service api
      #token = client.auth_code.get_token(CGI.escape(@code), :redirect_uri => REDIRECT_URI)
      # id_token token.params["id_token"]
      #multi resource token token.params["resource"]
      token = client.auth_code.get_token(@code, :redirect_uri => REDIRECT_URI, )
      session['access_token'] = token.token
      session['refresh_token'] = token.refresh_token
      session['expire_at'] = token.expire_at  
      session['instance_url']  = token.params['instance_url']
      redirect '/'
    rescue => exception
       output = '<html><body><p>'
       output += "Exception: #{exception.message}<br/>"+exception.backtrace.join('<br/>')
       output += '</p></body></html>'
    end
  end
  
  def update_token
    puts "update token inside"
    token = session['access_token']
    refresh_token = session['refresh_token']  
    expire_at = session['expire_at']
    @access_token = OAuth2::AccessToken.from_hash(get_client, { :access_token => token, :refresh_token =>  refresh_token, :expire_at => expire_at, :header_format => 'Bearer %s' } )
    if @access_token.expired?
       puts "refresh token"
       @access_token = @access_token.refresh!;
       session['access_token'] = @access_token.token
       session['refresh_token'] = @access_token.refresh_token
       session['expire_at'] = @access_token.expire_at  
       session['instance_url']  = @access_token.params['instance_url']
    end
  end
  
  # send post request to webservice to send token and create a post request
  def use_token
    # we got the token and now it will posted to the web service in the header
    # you can specify additional headers as well
    # token is included by default
    update_token
    conn = Faraday.new(:url => 'https://yoursite.azurewebsites.net/') do |faraday|
      faraday.request  :url_encoded             # form-encode POST params
      faraday.response :logger                  # log requests to STDOUT
      faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP
    end
    response = conn.get do |req|                          
      req.url '/api/WorkItem' 
      req.headers['Content-Type'] = 'application/json'
      req.headers['Authorization'] = 'Bearer '+@access_token.token
    end
    @out = response.body
  end
  
  def get_client
    client = OAuth2::Client.new(CLIENT_ID, CLIENT_SECRET, :site => AUTHORITY, :authorize_url =>  AUTHORIZE_URL, :token_url => TOKEN_URL )
    client
  end
 end
	require 'oauth2'

	class WelcomeController < ApplicationController
	# You need to configure a tenant at Azure Active Directory(AAD) to register web app and web service app
	# You will need two entries for these app at the AAD portal
	# You will put clientid and clientsecret for your web app here
	# ResourceId is the webservice that you registered
	# RedirectUri is registered for your web app
	CLIENT_ID = 'b6a42...'
	CLIENT_SECRET = 'TSbx..'
	AUTHORITY = 'https://login.windows.net/'
	AUTHORIZE_URL = "/yourtenant.onmicrosoft.com/oauth2/authorize"
	TOKEN_URL = "/yourtenant.onmicrosoft.com/oauth2/token"
	RESOURCE_ID = 'https://yourtenant.onmicrosoft.com/AllHandsTry' #ResourceId or ResourceURI that you registered at Azure Active Directory
	REDIRECT_URI = 'http://localhost:3000/welcome/callback'

	def index
	update_token
	if session['access_token']
	# show main page and use token
	redirect_to welcome_use_token_path
	else
	# start authorization
	client = get_client
	a = client.auth_code.authorize_url(:client_id => CLIENT_ID, :resource => RESOURCE_ID, :redirect_uri => REDIRECT_URI)
	redirect_to(a)
	end
	end

	def callback
	begin
	@code = params[:code]
	client = get_client
	# post token to mobile service api
	#token = client.auth_code.get_token(CGI.escape(@code), :redirect_uri => REDIRECT_URI)
	# id_token token.params["id_token"]
	#multi resource token token.params["resource"]
	token = client.auth_code.get_token(@code, :redirect_uri => REDIRECT_URI, )
	session['access_token'] = token.token
	session['refresh_token'] = token.refresh_token
	session['expire_at'] = token.expire_at
	session['instance_url'] = token.params['instance_url']
	redirect '/'
	rescue => exception
	output = '<html><body><p>'
	output += "Exception: #{exception.message}<br/>"+exception.backtrace.join('<br/>')
	output += '</p></body></html>'
	end
	end

	def update_token
	puts "update token inside"
	token = session['access_token']
	refresh_token = session['refresh_token']
	expire_at = session['expire_at']
	@access_token = OAuth2::AccessToken.from_hash(get_client, { :access_token => token, :refresh_token => refresh_token, :expire_at => expire_at, :header_format => 'Bearer %s' } )
	if @access_token.expired?
	puts "refresh token"
	@access_token = @access_token.refresh!;
	session['access_token'] = @access_token.token
	session['refresh_token'] = @access_token.refresh_token
	session['expire_at'] = @access_token.expire_at
	session['instance_url'] = @access_token.params['instance_url']
	end
	end

	# send post request to webservice to send token and create a post request
	def use_token
	# we got the token and now it will posted to the web service in the header
	# you can specify additional headers as well
	# token is included by default
	update_token
	conn = Faraday.new(:url => 'https://yoursite.azurewebsites.net/') do \|faraday\|
	faraday.request :url_encoded # form-encode POST params
	faraday.response :logger # log requests to STDOUT
	faraday.adapter Faraday.default_adapter # make requests with Net::HTTP
	end
	response = conn.get do \|req\|
	req.url '/api/WorkItem'
	req.headers['Content-Type'] = 'application/json'
	req.headers['Authorization'] = 'Bearer '+@access_token.token
	end
	@out = response.body
	end

	def get_client
	client = OAuth2::Client.new(CLIENT_ID, CLIENT_SECRET, :site => AUTHORITY, :authorize_url => AUTHORIZE_URL, :token_url => TOKEN_URL )
	client
	end
	end