🐛 修复修改配置后重置为GitHub登录的问题

README.md

@@ -1,7 +1,7 @@
 <div align="center" style="background-color: white">
   <img width="500" style="max-width:100%" src="https://raw.githubusercontent.com/naiba/nezha/master/resource/static/brand.png" title="哪吒监控">
   <br><br>
-<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.6.6&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.5.0-brightgreen?style=for-the-badge&logo=linux">
+<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.6.7&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.5.0-brightgreen?style=for-the-badge&logo=linux">
   <br>
   <p>:trollface: 哪吒监控 一站式轻监控轻运维系统。支持系统状态、HTTP(SSL 证书变更、即将到期、到期)、TCP、Ping 监控报警，命令批量执行和计划任务。</p>	
 </div>

cmd/dashboard/controller/guest_page.go

@@ -7,8 +7,6 @@ import (
 	"github.com/naiba/nezha/model"
 	"github.com/naiba/nezha/pkg/mygin"
 	"github.com/naiba/nezha/service/dao"
-	"golang.org/x/oauth2"
-	"golang.org/x/oauth2/github"
 )
 
 type guestPage struct {
@@ -27,24 +25,7 @@ func (gp *guestPage) serve() {
 
 	gr.GET("/login", gp.login)
 
-	var endPoint oauth2.Endpoint
-
-	if dao.Conf.Oauth2.Type == model.ConfigTypeGitee {
-		endPoint = oauth2.Endpoint{
-			AuthURL:  "https://gitee.com/oauth/authorize",
-			TokenURL: "https://gitee.com/oauth/token",
-		}
-	} else {
-		endPoint = github.Endpoint
-	}
-
 	oauth := &oauth2controller{
-		oauth2Config: &oauth2.Config{
-			ClientID:     dao.Conf.Oauth2.ClientID,
-			ClientSecret: dao.Conf.Oauth2.ClientSecret,
-			Scopes:       []string{},
-			Endpoint:     endPoint,
-		},
 		r: gr,
 	}
 	oauth.serve()

cmd/dashboard/controller/oauth2.go

@@ -11,6 +11,7 @@ import (
 	"github.com/google/go-github/github"
 	GitHubAPI "github.com/google/go-github/github"
 	"golang.org/x/oauth2"
+	GitHubOauth2 "golang.org/x/oauth2/github"
 
 	"github.com/naiba/nezha/model"
 	"github.com/naiba/nezha/pkg/mygin"
@@ -19,8 +20,7 @@ import (
 )
 
 type oauth2controller struct {
-	oauth2Config *oauth2.Config
-	r            gin.IRoutes
+	r gin.IRoutes
 }
 
 func (oa *oauth2controller) serve() {
@@ -28,38 +28,57 @@ func (oa *oauth2controller) serve() {
 	oa.r.GET("/oauth2/callback", oa.callback)
 }
 
-func (oa *oauth2controller) fillRedirectURL(c *gin.Context) {
+func (oa *oauth2controller) getCommonOauth2Config(c *gin.Context) *oauth2.Config {
+	var endPoint oauth2.Endpoint
+	if dao.Conf.Oauth2.Type == model.ConfigTypeGitee {
+		endPoint = oauth2.Endpoint{
+			AuthURL:  "https://gitee.com/oauth/authorize",
+			TokenURL: "https://gitee.com/oauth/token",
+		}
+	} else {
+		endPoint = GitHubOauth2.Endpoint
+	}
+
+	return &oauth2.Config{
+		ClientID:     dao.Conf.Oauth2.ClientID,
+		ClientSecret: dao.Conf.Oauth2.ClientSecret,
+		Scopes:       []string{},
+		Endpoint:     endPoint,
+		RedirectURL:  oa.getRedirectURL(c),
+	}
+}
+
+func (oa *oauth2controller) getRedirectURL(c *gin.Context) string {
 	schame := "http://"
 	if strings.HasPrefix(c.Request.Referer(), "https://") {
 		schame = "https://"
 	}
-	oa.oauth2Config.RedirectURL = schame + c.Request.Host + "/oauth2/callback"
+	return schame + c.Request.Host + "/oauth2/callback"
 }
 
 func (oa *oauth2controller) login(c *gin.Context) {
-	oa.fillRedirectURL(c)
 	state := utils.RandStringBytesMaskImprSrcUnsafe(6)
 	dao.Cache.Set(fmt.Sprintf("%s%s", model.CacheKeyOauth2State, c.ClientIP()), state, 0)
-	url := oa.oauth2Config.AuthCodeURL(state, oauth2.AccessTypeOnline)
+	url := oa.getCommonOauth2Config(c).AuthCodeURL(state, oauth2.AccessTypeOnline)
 	c.Redirect(http.StatusFound, url)
 }
 
 func (oa *oauth2controller) callback(c *gin.Context) {
-	oa.fillRedirectURL(c)
 	var err error
 	// 验证登录跳转时的 State
 	state, ok := dao.Cache.Get(fmt.Sprintf("%s%s", model.CacheKeyOauth2State, c.ClientIP()))
 	if !ok || state.(string) != c.Query("state") {
 		err = errors.New("非法的登录方式")
 	}
+	oauth2Config := oa.getCommonOauth2Config(c)
 	ctx := context.Background()
 	var otk *oauth2.Token
 	if err == nil {
-		otk, err = oa.oauth2Config.Exchange(ctx, c.Query("code"))
+		otk, err = oauth2Config.Exchange(ctx, c.Query("code"))
 	}
 	var client *GitHubAPI.Client
 	if err == nil {
-		oc := oa.oauth2Config.Client(ctx, otk)
+		oc := oauth2Config.Client(ctx, otk)
 		if dao.Conf.Oauth2.Type == "gitee" {
 			client, err = GitHubAPI.NewEnterpriseClient("https://gitee.com/api/v5/", "https://gitee.com/api/v5/", oc)
 		} else {

resource/template/dashboard/setting.html

@@ -8,11 +8,19 @@
                 <label>站点标题</label>
                 <input type="text" name="Title" placeholder="哪吒监控" value="{{.Conf.Site.Brand}}">
             </div>
+            <div class="field">
+                <label>登录类型</label>
+                <select name="Oauth2Type">
+                    <option value="github"{{if eq .Conf.Oauth2.Type "github"}} selected="selected"{{end}}>GitHub</option>
+                    <option value="gitee"{{if eq .Conf.Oauth2.Type "gitee"}} selected="selected"{{end}}>Gitee</option>
+                </select>
+            </div>
             <div class="field">
                 <label>管理员列表</label>
                 <input type="text" name="Admin" placeholder="1010,2020" value="{{.Conf.Oauth2.Admin}}">
             </div>
             <div class="field">
+                <label>前台主题</label>
                 <select name="Theme">
                     <option value="default"{{if eq .Conf.Site.Theme "default"}} selected="selected"{{end}}>默认主题</option>
                     <option value="daynight"{{if eq .Conf.Site.Theme "daynight"}} selected="selected"{{end}}>JackieSung DayNight</option>

service/dao/dao.go

@@ -13,7 +13,7 @@ import (
 	pb "github.com/naiba/nezha/proto"
 )
 
-var Version = "v0.6.6" // ！！记得修改 README 中的 badge 版本！！
+var Version = "v0.6.7" // ！！记得修改 README 中的 badge 版本！！
 
 const (
 	SnapshotDelay = 3