Class: Masks::OpenID::Authorization

Inherits:
Object
  • Object
show all
Defined in:
app/models/masks/openid/authorization.rb

Overview

Manages authorizations for OpenID/OAuth2 requests.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, **opts) ⇒ Authorization 



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# File 'app/models/masks/openid/authorization.rb', line 16

def initialize(env, **opts)
  @env = env
  @app =
    Rack::OAuth2::Server::Authorize.new do |req, res|
      @client =
        session.config.model(:openid_client).find_by(key: req.client_id)

      req.bad_request!(:client_id, "not found") unless @client

      unless req.redirect_uri
        req.invalid_request!('"redirect_uri" missing')
      end

      unless @client.redirect_uris.any?
        @client.redirect_uris = [req.redirect_uri.to_s]
        @client.valid? || req.invalid_request!('"redirect_uri" invalid')
      end

      res.redirect_uri = req.verify_redirect_uri!(@client.redirect_uris)

      @scopes = req.scope & @client.scopes

      if res.protocol_params_location == :fragment && req.nonce.blank?
        req.invalid_request! "nonce required"
      end

      if @client.response_types.include?(
           Array(req.response_type).collect(&:to_s).join(" ")
         )
        if actor
          if opts[:approved] || client.auto_consent?
            @client.save if @client.redirect_uris_changed?

            approved! req, res
          elsif opts.key?(:approved)
            req.access_denied!
          end
        end
      else
        req.unsupported_response_type!
      end
    end
end

Instance Attribute Details

#client ⇒ Object

Returns the value of attribute client.



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# File 'app/models/masks/openid/authorization.rb', line 6

def client
  @client
end

#response ⇒ Object

Returns the value of attribute response.



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# File 'app/models/masks/openid/authorization.rb', line 6

def response
  @response
end

#response_type ⇒ Object

Returns the value of attribute response_type.



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# File 'app/models/masks/openid/authorization.rb', line 6

def response_type
  @response_type
end

#scopes ⇒ Object

Returns the value of attribute scopes.



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# File 'app/models/masks/openid/authorization.rb', line 6

def scopes
  @scopes
end

Class Method Details

.perform(env, **opts) ⇒ Object 



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# File 'app/models/masks/openid/authorization.rb', line 9

def perform(env, **opts)
  authorization = new(env, **opts)
  authorization.perform
  authorization
end

Instance Method Details

#actor ⇒ Object 



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# File 'app/models/masks/openid/authorization.rb', line 64

def actor
  @actor ||= (session.actor if session.passed?)
end

#approved!(req, res) ⇒ Object 



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# File 'app/models/masks/openid/authorization.rb', line 72

def approved!(req, res)
  response_types = Array(req.response_type)

  if response_types.include? :code
    authorization =
      actor.openid_authorizations.create!(
        openid_client: client,
        redirect_uri: res.redirect_uri,
        nonce: req.nonce,
        scopes: @scopes
      )

    res.code = authorization.code
  end

  if response_types.include? :token
    access_token =
      actor.openid_access_tokens.create!(
        openid_client: client,
        scopes: @scopes
      )

    res.access_token = access_token.to_bearer_token
  end

  if response_types.include? :id_token
    id_token =
      actor.openid_id_tokens.create!(
        openid_client: @client,
        nonce: req.nonce
      )

    res.id_token =
      id_token.to_jwt(
        code: (res.respond_to?(:code) ? res.code : nil),
        access_token:
          (res.respond_to?(:access_token) ? res.access_token : nil)
      )
  end

  res.approve!
end

#perform ⇒ Object 



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# File 'app/models/masks/openid/authorization.rb', line 68

def perform
  @response = @app.call(@env)
end

#session ⇒ Object 



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# File 'app/models/masks/openid/authorization.rb', line 60

def session
  @session ||= @env[Masks::Middleware::SESSION_KEY]
end