MIXAPI/controller/github.go at main · baoss/MIXAPI · GitHub

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package controller

import (

"bytes"

"encoding/json"

"errors"

"fmt"

"net/http"

"one-api/common"

"one-api/model"

"strconv"

"time"

"github.com/gin-contrib/sessions"

"github.com/gin-gonic/gin"

)

type GitHubOAuthResponse struct {

AccessToken string `json:"access_token"`

Scope string `json:"scope"`

TokenType string `json:"token_type"`

}

type GitHubUser struct {

Name string `json:"name"`

Email string `json:"email"`

}

func getGitHubUserInfoByCode(code string) (*GitHubUser, error) {

if code == "" {

return nil, errors.New("无效的参数")

}

values := map[string]string{"client_id": common.GitHubClientId, "client_secret": common.GitHubClientSecret, "code": code}

jsonData, err := json.Marshal(values)

if err != nil {

return nil, err

}

req, err := http.NewRequest("POST", "https://github.com/login/oauth/access_token", bytes.NewBuffer(jsonData))

if err != nil {

return nil, err

}

req.Header.Set("Content-Type", "application/json")

req.Header.Set("Accept", "application/json")

client := http.Client{

Timeout: 5 * time.Second,

}

res, err := client.Do(req)

if err != nil {

common.SysLog(err.Error())

return nil, errors.New("无法连接至 GitHub 服务器，请稍后重试！")

}

defer res.Body.Close()

var oAuthResponse GitHubOAuthResponse

err = json.NewDecoder(res.Body).Decode(&oAuthResponse)

if err != nil {

return nil, err

}

req, err = http.NewRequest("GET", "https://api.github.com/user", nil)

if err != nil {

return nil, err

}

req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", oAuthResponse.AccessToken))

res2, err := client.Do(req)

if err != nil {

common.SysLog(err.Error())

return nil, errors.New("无法连接至 GitHub 服务器，请稍后重试！")

}

defer res2.Body.Close()

var githubUser GitHubUser

err = json.NewDecoder(res2.Body).Decode(&githubUser)

if err != nil {

return nil, err

}

if githubUser.Login == "" {

return nil, errors.New("返回值非法，用户字段为空，请稍后重试！")

}

return &githubUser, nil

}

func GitHubOAuth(c *gin.Context) {

session := sessions.Default(c)

state := c.Query("state")

if state == "" || session.Get("oauth_state") == nil || state != session.Get("oauth_state").(string) {

c.JSON(http.StatusForbidden, gin.H{

"success": false,

"message": "state is empty or not same",

})

return

}

username := session.Get("username")

if username != nil {

GitHubBind(c)

return

}

if !common.GitHubOAuthEnabled {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": "管理员未开启通过 GitHub 登录以及注册",

})

return

}

code := c.Query("code")

githubUser, err := getGitHubUserInfoByCode(code)

if err != nil {

common.ApiError(c, err)

return

}

user := model.User{

GitHubId: githubUser.Login,

}

// IsGitHubIdAlreadyTaken is unscoped

if model.IsGitHubIdAlreadyTaken(user.GitHubId) {

// FillUserByGitHubId is scoped

err := user.FillUserByGitHubId()

if err != nil {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": err.Error(),

})

return

}

// if user.Id == 0 , user has been deleted

if user.Id == 0 {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": "用户已注销",

})

return

}

} else {

if common.RegisterEnabled {

user.Username = "github_" + strconv.Itoa(model.GetMaxUserId()+1)

if githubUser.Name != "" {

user.DisplayName = githubUser.Name

} else {

user.DisplayName = "GitHub User"

}

user.Email = githubUser.Email

user.Role = common.RoleCommonUser

user.Status = common.UserStatusEnabled

affCode := session.Get("aff")

inviterId := 0

if affCode != nil {

inviterId, _ = model.GetUserIdByAffCode(affCode.(string))

}

if err := user.Insert(inviterId); err != nil {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": err.Error(),

})

return

}

} else {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": "管理员关闭了新用户注册",

})

return

}

if user.Status != common.UserStatusEnabled {

c.JSON(http.StatusOK, gin.H{

"message": "用户已被封禁",

"success": false,

})

return

}

setupLogin(&user, c)

}

func GitHubBind(c *gin.Context) {

if !common.GitHubOAuthEnabled {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": "管理员未开启通过 GitHub 登录以及注册",

})

return

}

code := c.Query("code")

githubUser, err := getGitHubUserInfoByCode(code)

if err != nil {

common.ApiError(c, err)

return

}

user := model.User{

GitHubId: githubUser.Login,

}

if model.IsGitHubIdAlreadyTaken(user.GitHubId) {

c.JSON(http.StatusOK, gin.H{

"success": false,

"message": "该 GitHub 账户已被绑定",

})

return

}

session := sessions.Default(c)

id := session.Get("id")

// id := c.GetInt("id") // critical bug!

user.Id = id.(int)

err = user.FillUserById()

if err != nil {

common.ApiError(c, err)

return

}

user.GitHubId = githubUser.Login

err = user.Update(false)

if err != nil {

common.ApiError(c, err)

return

}

c.JSON(http.StatusOK, gin.H{

"success": true,

"message": "bind",

})

return

}

func GenerateOAuthCode(c *gin.Context) {

session := sessions.Default(c)

state := common.GetRandomString(12)

affCode := c.Query("aff")

if affCode != "" {

session.Set("aff", affCode)

}

session.Set("oauth_state", state)

err := session.Save()

if err != nil {

common.ApiError(c, err)

return

}

c.JSON(http.StatusOK, gin.H{

"success": true,

"message": "",

"data": state,

})

}

MIXAPI/controller/github.go at main · baoss/MIXAPI · GitHub

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