Module: Keycloak::Client

Defined in:
lib/keycloak.rb

Constant Summary collapse

KEYCLOAK_JSON_FILE = 
'keycloak.json'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.auth_server_url ⇒ Object (readonly)

Returns the value of attribute auth_server_url.



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# File 'lib/keycloak.rb', line 24

def auth_server_url
  @auth_server_url
end

.client_id ⇒ Object (readonly)

Returns the value of attribute client_id.



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# File 'lib/keycloak.rb', line 24

def client_id
  @client_id
end

.configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/keycloak.rb', line 24

def configuration
  @configuration
end

.public_key ⇒ Object (readonly)

Returns the value of attribute public_key.



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# File 'lib/keycloak.rb', line 24

def public_key
  @public_key
end

.realm ⇒ Object (readonly)

Returns the value of attribute realm.



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# File 'lib/keycloak.rb', line 24

def realm
  @realm
end

.secret ⇒ Object (readonly)

Returns the value of attribute secret.



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# File 'lib/keycloak.rb', line 24

def secret
  @secret
end

.url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/keycloak.rb', line 24

def url
  @url
end

Class Method Details

.external_attributes ⇒ Object 



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# File 'lib/keycloak.rb', line 229

def self.external_attributes
  if !Keycloak.proc_external_attributes.nil?
    Keycloak.proc_external_attributes.call
  else
    raise Keycloak::ProcExternalAttributesNotDefined
  end
end

.get_attribute(attributeName, access_token = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 214

def self.get_attribute(attributeName, access_token = '')
  verify_setup

  attr = decoded_access_token(access_token)[0]
  attr[attributeName]
end

.get_token(user, password) ⇒ Object 



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# File 'lib/keycloak.rb', line 30

def self.get_token(user, password)
  setup_module

  payload = { 'client_id' => @client_id,
              'client_secret' => @secret,
              'username' => user,
              'password' => password,
              'grant_type' => 'password' }

  mount_request_token(payload)
end

.get_token_by_client_credentials(client_id = '', secret = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 67

def self.get_token_by_client_credentials(client_id = '', secret = '')
  setup_module

  client_id = @client_id if client_id.empty?
  secret = @secret if secret.empty?

  payload = { 'client_id' => client_id,
              'client_secret' => secret,
              'grant_type' => 'client_credentials' }

  mount_request_token(payload)
end

.get_token_by_code(code, redirect_uri) ⇒ Object 



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# File 'lib/keycloak.rb', line 42

def self.get_token_by_code(code, redirect_uri)
  verify_setup

  payload = { 'client_id' => @client_id,
              'client_secret' => @secret,
              'code' => code,
              'grant_type' => 'authorization_code',
              'redirect_uri' => redirect_uri }

  mount_request_token(payload)
end

.get_token_by_refresh_token(refresh_token = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 54

def self.get_token_by_refresh_token(refresh_token = '')
  verify_setup

  refresh_token = self.token['refresh_token'] if refresh_token.empty?

  payload = { 'client_id' => @client_id,
              'client_secret' => @secret,
              'refresh_token' => refresh_token,
              'grant_type' => 'refresh_token' }

  mount_request_token(payload)
end

.get_token_introspection(token = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 80

def self.get_token_introspection(token = '')
  verify_setup

  token = self.token["access_token"] if token.empty?

  payload = { 'token' => token }

  authorization = Base64.strict_encode64("#{@client_id}:#{@secret}")
  authorization = "Basic #{authorization}"

  header = {'Content-Type' => 'application/x-www-form-urlencoded',
            'authorization' => authorization}

  _request = -> do
    RestClient.post(@configuration['token_introspection_endpoint'], payload, header){|response, request, result|
      case response.code
      when 200..399
        response.body

      else
        response.return!
      end
    }
  end

  exec_request _request
end

.get_userinfo(access_token = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 152

def self.get_userinfo(access_token = '')
  verify_setup

  access_token = self.token["access_token"] if access_token.empty?

  payload = { 'access_token' => access_token }

  header = { 'Content-Type' => 'application/x-www-form-urlencoded' }

  _request = -> do
    RestClient.post(@configuration['userinfo_endpoint'], payload, header){ |response, request, result|
      case response.code
      when 200
        response.body
      else
        response.return!
      end
    }
  end

  exec_request _request
end

.has_role?(user_role, access_token = '') ⇒ Boolean 



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# File 'lib/keycloak.rb', line 181

def self.has_role?(user_role, access_token = '')
  verify_setup

  if user_signed_in?(access_token)
    dt = decoded_access_token(access_token)[0]
    dt = dt["resource_access"][@client_id]
    if dt != nil
      dt["roles"].each do |role|
        return true if role.to_s == user_role.to_s
      end
      false
    else
      false
    end
  else
    false
  end
end

.logout(redirect_uri = '', refresh_token = '') ⇒ Object 



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# File 'lib/keycloak.rb', line 115

def self.logout(redirect_uri = '', refresh_token = '')
  verify_setup

  if self.token || !refresh_token.empty?

    refresh_token = self.token['refresh_token'] if refresh_token.empty?

    payload = { 'client_id' => @client_id,
                'client_secret' => @secret,
                'refresh_token' => refresh_token
          }

    header = {'Content-Type' => 'application/x-www-form-urlencoded'}

    if redirect_uri.empty?
      final_url = @configuration['end_session_endpoint']
    else
      final_url = "#{@configuration['end_session_endpoint']}?#{URI.encode_www_form({ redirect_uri: redirect_uri })}"
    end

    _request = -> do
      RestClient.post(final_url, payload, header){ |response, request, result|
        case response.code
        when 200..399
          true
        else
          response.return!
        end
      }
    end

    exec_request _request
  else
    true
  end
end

.token ⇒ Object 



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# File 'lib/keycloak.rb', line 221

def self.token
  if !Keycloak.proc_cookie_token.nil?
    JSON Keycloak.proc_cookie_token.call
  else
    raise Keycloak::ProcCookieTokenNotDefined
  end
end

.url_login_redirect(redirect_uri, response_type = 'code') ⇒ Object 



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# File 'lib/keycloak.rb', line 108

def self.(redirect_uri, response_type = 'code')
  verify_setup

  p = URI.encode_www_form({ response_type: response_type, client_id: @client_id, redirect_uri: redirect_uri })
  "#{@configuration['authorization_endpoint']}?#{p}"
end

.url_user_account ⇒ Object 



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# File 'lib/keycloak.rb', line 175

def self.
  verify_setup

  "#{@url}/realms/#{@realm}/account"
end

.user_signed_in?(access_token = '') ⇒ Boolean 



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# File 'lib/keycloak.rb', line 200

def self.user_signed_in?(access_token = '')
  verify_setup

  begin
    JSON(get_token_introspection(access_token))['active'] === true
  rescue => e
    if e.class < Keycloak::KeycloakException
      raise
    else
      false
    end
  end
end