github.js

// These samples are intended for Web so this import would normally be
// done in HTML however using modules here is more convenient for
// ensuring sample correctness offline.
import firebase from "firebase/app";
import "firebase/auth";

function githubProvider() {
  // [START auth_github_provider_create]
  var provider = new firebase.auth.GithubAuthProvider();
  // [END auth_github_provider_create]

  // [START auth_github_provider_scopes]
  provider.addScope('repo');
  // [END auth_github_provider_scopes]

  // [START auth_github_provider_params]
  provider.setCustomParameters({
    'allow_signup': 'false'
  });
  // [END auth_github_provider_params]
}

function githubProviderCredential(token) {
  // [START auth_github_provider_credential]
  var credential = firebase.auth.GithubAuthProvider.credential(token);
  // [END auth_github_provider_credential]
}

function githubSignInPopup(provider) {
  // [START auth_github_signin_popup]
  firebase
    .auth()
    .signInWithPopup(provider)
    .then((result) => {
      /** @type {firebase.auth.OAuthCredential} */
      var credential = result.credential;

      // This gives you a GitHub Access Token. You can use it to access the GitHub API.
      var token = credential.accessToken;

      // The signed-in user info.
      var user = result.user;
      // IdP data available in result.additionalUserInfo.profile.
        // ...
    }).catch((error) => {
      // Handle Errors here.
      var errorCode = error.code;
      var errorMessage = error.message;
      // The email of the user's account used.
      var email = error.email;
      // The firebase.auth.AuthCredential type that was used.
      var credential = error.credential;
      // ...
    });
  // [END auth_github_signin_popup]
}

function githubSignInRedirectResult() {
  // [START auth_github_signin_redirect_result]
  firebase.auth()
    .getRedirectResult()
    .then((result) => {
      if (result.credential) {
        /** @type {firebase.auth.OAuthCredential} */
        var credential = result.credential;

        // This gives you a GitHub Access Token. You can use it to access the GitHub API.
        var token = credential.accessToken;
        // ...
      }

      // The signed-in user info.
      var user = result.user;
      // IdP data available in result.additionalUserInfo.profile.
        // ...
    }).catch((error) => {
      // Handle Errors here.
      var errorCode = error.code;
      var errorMessage = error.message;
      // The email of the user's account used.
      var email = error.email;
      // The firebase.auth.AuthCredential type that was used.
      var credential = error.credential;
      // ...
    });
  // [END auth_github_signin_redirect_result]
}