fit: gmail (#1949)

* Fix: doc preview src of local storage policy starts with ":/"

* Fix: doc preview src of local storage policy starts with ":/"

pkg/conf/version.go

@@ -1,13 +1,13 @@
 package conf
 
 // BackendVersion 当前后端版本号
-var BackendVersion = "3.8.2"
+var BackendVersion = "3.8.3"
 
 // RequiredDBVersion 与当前版本匹配的数据库版本
 var RequiredDBVersion = "3.8.1"
 
 // RequiredStaticVersion 与当前版本匹配的静态资源版本
-var RequiredStaticVersion = "3.8.1"
+var RequiredStaticVersion = "3.8.3"
 
 // IsPro 是否为Pro版本
 var IsPro = "false"

pkg/email/smtp.go

@@ -1,6 +1,8 @@
 package email
 
 import (
+	"fmt"
+	"github.com/google/uuid"
 	"time"
 
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
@@ -50,6 +52,7 @@ func (client *SMTP) Send(to, title, body string) error {
 	m.SetAddressHeader("Reply-To", client.Config.ReplyTo, client.Config.Name)
 	m.SetHeader("To", to)
 	m.SetHeader("Subject", title)
+	m.SetHeader("Message-ID", fmt.Sprintf("<%s@%s>", uuid.NewString(), "cloudreve"))
 	m.SetBody("text/html", body)
 	client.ch <- m
 	return nil

service/admin/user.go

@@ -112,8 +112,13 @@ func (service *AddUserService) Add() serializer.Response {
 		user.TwoFactor = service.User.TwoFactor
 
 		// 检查愚蠢操作
-		if user.ID == 1 && user.GroupID != 1 {
-			return serializer.Err(serializer.CodeChangeGroupForDefaultUser, "", nil)
+		if user.ID == 1 {
+			if user.GroupID != 1 {
+				return serializer.Err(serializer.CodeChangeGroupForDefaultUser, "", nil)
+			}
+			if user.Status != model.Active {
+				return serializer.Err(serializer.CodeInvalidActionOnDefaultUser, "", nil)
+			}
 		}
 
 		if err := model.DB.Save(&user).Error; err != nil {

service/explorer/file.go

@@ -227,8 +227,14 @@ func (service *FileIDService) CreateDocPreviewSession(ctx context.Context, c *gi
 		return serializer.Err(serializer.CodeNotSet, err.Error(), err)
 	}
 
+	// For newer version of Cloudreve - Local Policy
+	// When do not use a cdn, the downloadURL withouts hosts, like "/api/v3/file/download/xxx"
 	if strings.HasPrefix(downloadURL, "/") {
-		downloadURL = path.Join(model.GetSiteURL().String(), downloadURL)
+		downloadURI, err := url.Parse(downloadURL)
+		if err != nil {
+			return serializer.Err(serializer.CodeNotSet, err.Error(), err)
+		}
+		downloadURL = model.GetSiteURL().ResolveReference(downloadURI).String()
 	}
 
 	var resp serializer.DocPreviewSession