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1. 创建 Facebook 应用​

  • 进入 Facebook 开发者中心

  • 进入 my apps 页面, 接着点击 Create App 按钮。

  • 选择 Authenticate and request data from users with Facebook Login.

create facebook app

  • 点击 Customize adding a Facebook Login button

facebook app login button

  • 设置

facebook app login setting

  • 填入 OAuth Redirect URIs

http://yoursite.com/oauth/facebook/callback

获取 App ID 和 App secret​

facebook app id

这里的 APP ID 和 App secret 将作为我们使用的 ClientId 和 ClientSecret

warning

重要提示

Client secrets 可保护你应用程序的安全，因此请确保其不会泄露！也不要与任何人共享你的Client secrets！！！

2. 集成 GAuth​

  • 安装 GAuth
go get github.com/LeoInnovateLab/gauth
  • 导入注册
import (
  _ "github.com/LeoInnovateLab/gauth/register"
)
  • 创建 AuthRequest
authRequest, err := gauth.New().
		Source("facebook").
		ClientId("your_app_id").
		ClientSecret("your_app_secret").
		RedirectUrl("your_callback_url").
		Build()
  • 生成授权 URL
authorizeUrl, err := authRequest.Authorize(utils.CreateState())

可以用这个authorizeUrl重定向跳转

3. 授权​

授权结果

{
  "data": {
    "uid": "1023042224000000",
    "username": "Leo",
    "nickname": "Leo",
    "avatar": "",
    "blog": "",
    "company": "",
    "location": "",
    "email": "",
    "remark": "",
    "gender": -1,
    "source": "facebook",
    "token": {
      "access_token": "EAAQTJktOwnEBO2I5kJLQdN0U12AvEnYZCI9XnsIoPSWtHqOWLOsBDC0O8yhQ42uqmGiBRkWIKotQMR2X2VmTSFkgXyHRFoYvintfUDiwLcGrn1WGPqxDsJZCe7MmhUj1nariBFvIJrEQol5C61ZAHYzIwTQgZBMaI1CS10U3f2ytOAFxg5XKd9IKc4NU1Q9ZCQQTm7168c8BfMj4mxcICjMiciNuoX",
      "expire_in": 5179833,
      "refresh_token": "",
      "refresh_token_expire_in": 0,
      "uid": "",
      "open_id": "",
      "access_code": "",
      "union_id": "",
      "scope": "",
      "token_type": "bearer",
      "id_token": "",
      "mac_algorithm": "",
      "mac_key": "",
      "code": "",
      "snapshot_user": false,
      "oauth_token": "",
      "oauth_token_secret": "",
      "user_id": "",
      "screen_name": "",
      "oauth_callback_confirmed": null
    },
    "raw_user_info": "{\"name\":\"Leo\",\"id\":\"1023042224000000\"}",
    "snapshot_user": false
  }
}

Demo​

推荐使用 GAuth Demo 进行测试.

  • 将申请的App Id和App secrets填入.env.demo

  • 启动项目，访问 http://localhost:8080/

Demo