Créer une page de connexion avec FirebaseUI

npm install firebase --save
npm install firebaseui --save
npm install gcip-iap --save

// The project configuration.
const configs = {
  // Configuration for project identified by API key API_KEY1.
  API_KEY1: {
    authDomain: 'project-id1.firebaseapp.com',
    // Decide whether to ask user for identifier to figure out
    // what tenant to select or whether to present all the tenants to select from.
    displayMode: 'optionFirst', // Or identifierFirst
    // The terms of service URL and privacy policy URL for the page
    // where the user select tenant or enter email for tenant/provider
    // matching.
    tosUrl: 'http://localhost/tos',
    privacyPolicyUrl: 'http://localhost/privacypolicy',
    callbacks: {
      // The callback to trigger when the selection tenant page
      // or enter email for tenant matching page is shown.
      selectTenantUiShown: () => {
        // Show title and additional display info.
      },
      // The callback to trigger when the sign-in page
      // is shown.
      signInUiShown: (tenantId) => {
        // Show tenant title and additional display info.
      },
      beforeSignInSuccess: (user) => {
        // Do additional processing on user before sign-in is
        // complete.
        return Promise.resolve(user);
      }
    },
    tenants: {
      // Tenant configuration for tenant ID tenantId1.
      tenantId1: {
        // Full label, display name, button color and icon URL of the
        // tenant selection button. Only needed if you are
        // using the option first option.
        fullLabel: 'ACME Portal',
        displayName: 'ACME',
        buttonColor: '#2F2F2F',
        iconUrl: '<icon-url-of-sign-in-button>',
         // Sign-in providers enabled for tenantId1.
        signInOptions: [
          // Microsoft sign-in.
          {
            provider: 'microsoft.com',
            providerName: 'Microsoft',
            buttonColor: '#2F2F2F',
            iconUrl: '<icon-url-of-sign-in-button>',
            loginHintKey: 'login_hint'
          },
          // Email/password sign-in.
          {
            provider: 'password',
            // Do not require display name on sign up.
            requireDisplayName: false,
            disableSignUp: {
              // Disable user from signing up with email providers.
              status: true,
              adminEmail: 'admin@example.com',
              helpLink: 'https://www.example.com/trouble_signing_in'
            }
          },
          // SAML provider. (multiple SAML providers can be passed)
          {
            provider: 'saml.my-provider1',
            providerName: 'SAML provider',
            fullLabel: 'Employee Login',
            buttonColor: '#4666FF',
            iconUrl: 'https://www.example.com/photos/my_idp/saml.png'
          },
        ],
        // If there is only one sign-in provider eligible for the user,
        // whether to show the provider selection page.
        immediateFederatedRedirect: true,
        signInFlow: 'redirect', // Or popup
        // The terms of service URL and privacy policy URL for the sign-in page
        // specific to each tenant.
        tosUrl: 'http://localhost/tenant1/tos',
        privacyPolicyUrl: 'http://localhost/tenant1/privacypolicy'
      },
      // Tenant configuration for tenant ID tenantId2.
      tenantId2: {
        fullLabel: 'OCP Portal',
        displayName: 'OCP',
        buttonColor: '#2F2F2F',
        iconUrl: '<icon-url-of-sign-in-button>',
        // Tenant2 supports a SAML, OIDC and Email/password sign-in.
        signInOptions: [
          // Email/password sign-in.
          {
            provider: firebase.auth.EmailAuthProvider.PROVIDER_ID,
            // Do not require display name on sign up.
            requireDisplayName: false
          },
          // SAML provider. (multiple SAML providers can be passed)
          {
            provider: 'saml.my-provider2',
            providerName: 'SAML provider',
            fullLabel: 'Contractor Portal',
            buttonColor: '#4666FF',
            iconUrl: 'https://www.example.com/photos/my_idp/saml.png'
          },
          // OIDC provider. (multiple OIDC providers can be passed)
          {
            provider: 'oidc.my-provider1',
            providerName: 'OIDC provider',
            buttonColor: '#4666FF',
            iconUrl: 'https://www.example.com/photos/my_idp/oidc.png'
          },
        ],
      },
      // Tenant configuration for tenant ID tenantId3.
      tenantId3: {
        fullLabel: 'Tenant3 Portal',
        displayName: 'Tenant3',
        buttonColor: '#007bff',
        iconUrl: '<icon-url-of-sign-in-button>',
        // Tenant3 supports a Google and Email/password sign-in.
        signInOptions: [
          // Email/password sign-in.
          {
            provider: firebase.auth.EmailAuthProvider.PROVIDER_ID,
            // Do not require display name on sign up.
            requireDisplayName: false
          },
          // Google provider.
          {
            provider: 'google.com',
            scopes: ['scope1', 'scope2', 'https://example.com/scope3'],
            loginHintKey: 'login_hint',
            customParameters: {
              prompt: 'consent',
            },
          },
        ],
        // Sets the adminRestrictedOperation configuration for providers
        // including federated, email/password, email link and phone number.
        adminRestrictedOperation: {
          status: true,
          adminEmail: 'admin@example.com',
          helpLink: 'https://www.example.com/trouble_signing_in'
        }
      },
    },
  },
};

// The project configuration.
const configs = {
  // Configuration for API_KEY.
  API_KEY: {
    // Config goes here
  }
}

const configs = {
  API_KEY1: {
    // Config goes here
  },
  API_KEY2: {
    // Config goes here
  },
}

const configs = {
  // Configuration for project identified by API key API_KEY1.
  API_KEY1: {
    tenants: {
      // Project-level IdPs flow.
      _: {
        // Tenant config goes here
      },
      // Single tenant flow.
      1036546636501: {
        // Tenant config goes here
      }
    }
  }
}

tenantId1: {
  signInOptions: [
    // Options go here
  ]
}

tenantId1: {
  fullLabel: 'ACME Portal',
  displayName: 'ACME',
  buttonColor: '#2F2F2F',
  iconUrl: '<icon-url-of-sign-in-button>',
  // ...

tenantId1: {
  signInOptions: [
    // Email/password sign-in.
    {
      hd: 'acme.com', // using regex: /@acme\.com$/
      // ...
    },

callbacks: {
  selectTenantUiShown: () => {
    // Show info of the IAP resource.
    showUiTitle(
        'Select your employer to access your Health Benefits');
  },
  signInUiShown: (tenantId) => {
    // Show tenant title and additional display info.
    const tenantName = getTenantNameFromId(tenantId);
    showUiTitle(`Sign in to access your ${tenantName} Health Benefits`);
  },
  beforeSignInSuccess: (user) => {
    // Do additional processing on user before sign-in is
    // complete.
    // For example update the user profile.
    return user.updateProfile({
      photoURL: 'https://example.com/profile/1234/photo.png',
    }).then(function() {
      // To reflect updated photoURL in the ID token, force token
      // refresh.
      return user.getIdToken(true);
    }).then(function() {
      return user;
    });
  }
}