Switch to diy oauth

VERSION

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+0.1.1

app/controllers/oidc_auth_controller.rb

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+class OidcAuthController < ApplicationController
+  allow_unauthenticated_access only: [:authorize, :callback]
+
+  # POST /auth/oidc - Initiate OIDC flow
+  def authorize
+    redirect_to oidc_client.authorization_uri(
+      scope: [:openid, :email, :profile],
+      state: generate_state_token,
+      nonce: generate_nonce
+    ), allow_other_host: true
+  end
+
+  # GET /auth/oidc/callback - Handle provider callback
+  def callback
+    # Verify state token
+    unless valid_state_token?(params[:state])
+      redirect_to new_session_path, alert: "Invalid authentication state"
+      return
+    end
+
+    # Exchange authorization code for tokens
+    oidc_client.authorization_code = params[:code]
+    access_token = oidc_client.access_token!
+
+    # Get user info
+    user_info = access_token.userinfo!
+
+    # Find user by email
+    user = User.find_by(email_address: user_info.email)
+
+    unless user
+      redirect_to new_session_path, alert: "No user found with email: #{user_info.email}"
+      return
+    end
+
+    # Update role based on OIDC groups if present
+    if user_info.respond_to?(:groups) && user_info.groups.present?
+      user.update_role_from_oidc_groups(user_info.groups)
+    end
+
+    start_new_session_for(user)
+    redirect_to root_path, notice: "Successfully signed in via OIDC"
+
+  rescue OpenIDConnect::Exception, Rack::OAuth2::Client::Error => e
+    Rails.logger.error "OIDC authentication failed: #{e.message}"
+    redirect_to new_session_path, alert: "Authentication failed: #{e.message}"
+  end
+
+  private
+
+  def oidc_client
+    @oidc_client ||= begin
+      discovery = OpenIDConnect::Discovery::Provider::Config.discover!(ENV['OIDC_DISCOVERY_URL'])
+
+      OpenIDConnect::Client.new(
+        identifier: ENV['OIDC_CLIENT_ID'],
+        secret: ENV['OIDC_CLIENT_SECRET'],
+        redirect_uri: ENV['OIDC_REDIRECT_URI'] || oidc_callback_url,
+        authorization_endpoint: discovery.authorization_endpoint,
+        token_endpoint: discovery.token_endpoint,
+        userinfo_endpoint: discovery.userinfo_endpoint
+      )
+    end
+  end
+
+  def generate_state_token
+    token = SecureRandom.hex(32)
+    session[:oidc_state] = token
+    token
+  end
+
+  def generate_nonce
+    SecureRandom.hex(32)
+  end
+
+  def valid_state_token?(state)
+    state.present? && session[:oidc_state] == state
+  end
+
+  def oidc_callback_url
+    "#{request.base_url}/auth/oidc/callback"
+  end
+end

test/policies/network_range_policy_test.rb

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+require 'test_helper'
+
+class NetworkRangePolicyTest < ActiveSupport::TestCase
+  def test_scope
+  end
+
+  def test_show
+  end
+
+  def test_create
+  end
+
+  def test_update
+  end
+
+  def test_destroy
+  end
+end

test/policies/rule_policy_test.rb

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+require 'test_helper'
+
+class RulePolicyTest < ActiveSupport::TestCase
+  def test_scope
+  end
+
+  def test_show
+  end
+
+  def test_create
+  end
+
+  def test_update
+  end
+
+  def test_destroy
+  end
+end