adminforth-oauth-adapter-github/index.ts at main · devforth/adminforth-oauth-adapter-github · GitHub

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import type { OAuth2Adapter, OAuth2UserInfo } from "adminforth";

import type { GithubEmail } from "./types.js";

export default class AdminForthAdapterGithubOauth2 implements OAuth2Adapter {

private clientID: string;

private clientSecret: string;

constructor(options: {

clientID: string;

clientSecret: string;

}) {

this.clientID = options.clientID;

this.clientSecret = options.clientSecret;

}

getAuthUrl(): string {

const params = new URLSearchParams({

client_id: this.clientID,

scope: 'user:email read:user',

allow_signup: 'true',

provider: this.constructor.name

});

const url = `https://github.com/login/oauth/authorize?${params.toString()}`;

return url;

}

async getTokenFromCode(code: string, redirect_uri: string): Promise<OAuth2UserInfo> {

// Exchange code for token

const tokenResponse = await fetch('https://github.com/login/oauth/access_token', {

method: 'POST',

headers: {

'Accept': 'application/json',

'Content-Type': 'application/json'

body: JSON.stringify({

code,

client_id: this.clientID,

client_secret: this.clientSecret,

redirect_uri,

}),

});

const tokenData = await tokenResponse.json();

if (tokenData.error) {

console.error('Token error:', tokenData);

throw new Error(tokenData.error_description || tokenData.error);

}

// Get user info using access token

const userResponse = await fetch('https://api.github.com/user', {

headers: {

'Authorization': `Bearer ${tokenData.access_token}`,

'Accept': 'application/vnd.github.v3+json'

});

const userData = await userResponse.json();

if (userData.error) {

throw new Error(userData.error_description || userData.error);

}

// If email is not public, fetch email separately

if (!userData.email) {

const emailResponse = await fetch('https://api.github.com/user/emails', {

headers: {

'Authorization': `Bearer ${tokenData.access_token}`,

'Accept': 'application/vnd.github.v3+json'

});

const emails: GithubEmail[] = await emailResponse.json();

const primaryEmail = emails.find((email: GithubEmail) => email.primary);

userData.email = primaryEmail?.email;

}

return {

provider: this.constructor.name,

subject: `${userData.id}`,

email: userData.email,

profilePictureUrl: userData.avatar_url,

fullName: userData.name

};

}

getName(): string {

return 'GitHub';

}

getIcon(): string {

return `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 98 98"><path fill-rule="evenodd" clip-rule="evenodd" d="M48.854 0C21.839 0 0 22 0 49.217c0 21.756 13.993 40.172 33.405 46.69 2.427.49 3.316-1.059 3.316-2.362 0-1.141-.08-5.052-.08-9.127-13.59 2.934-16.42-5.867-16.42-5.867-2.184-5.704-5.42-7.17-5.42-7.17-4.448-3.015.324-3.015.324-3.015 4.934.326 7.523 5.052 7.523 5.052 4.367 7.496 11.404 5.378 14.235 4.074.404-3.178 1.699-5.378 3.074-6.6-10.839-1.141-22.243-5.378-22.243-24.283 0-5.378 1.94-9.778 5.014-13.2-.485-1.222-2.184-6.275.486-13.038 0 0 4.125-1.304 13.426 5.052a46.97 46.97 0 0 1 12.214-1.63c4.125 0 8.33.571 12.213 1.63 9.302-6.356 13.427-5.052 13.427-5.052 2.67 6.763.97 11.816.485 13.038 3.155 3.422 5.015 7.822 5.015 13.2 0 18.905-11.404 23.06-22.324 24.283 1.78 1.548 3.316 4.481 3.316 9.126 0 6.6-.08 11.897-.08 13.526 0 1.304.89 2.853 3.316 2.364 19.412-6.52 33.405-24.935 33.405-46.691C97.707 22 75.788 0 48.854 0z" style="fill: currentColor"/></svg>`;

}

adminforth-oauth-adapter-github/index.ts at main · devforth/adminforth-oauth-adapter-github · GitHub

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