|
|
|
@ -5,8 +5,10 @@ import (
|
|
|
|
|
"fmt"
|
|
|
|
|
model "github.com/HFO4/cloudreve/models"
|
|
|
|
|
"github.com/HFO4/cloudreve/pkg/filesystem"
|
|
|
|
|
"github.com/HFO4/cloudreve/pkg/filesystem/fsctx"
|
|
|
|
|
"github.com/HFO4/cloudreve/pkg/serializer"
|
|
|
|
|
"github.com/HFO4/cloudreve/pkg/util"
|
|
|
|
|
"github.com/HFO4/cloudreve/service/explorer"
|
|
|
|
|
"github.com/gin-gonic/gin"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
@ -66,13 +68,7 @@ func (service *SingleFileService) CreateDownloadSession(c *gin.Context) serializ
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 检查用户是否可以下载此分享的文件
|
|
|
|
|
err := share.CanBeDownloadBy(user)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return serializer.Err(serializer.CodeNoPermissionErr, err.Error(), nil)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 对积分、下载次数进行更新
|
|
|
|
|
err = share.DownloadBy(user)
|
|
|
|
|
err := CheckBeforeGetShare(share, user)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return serializer.Err(serializer.CodeNoPermissionErr, err.Error(), nil)
|
|
|
|
|
}
|
|
|
|
@ -101,3 +97,44 @@ func (service *SingleFileService) CreateDownloadSession(c *gin.Context) serializ
|
|
|
|
|
Data: downloadURL,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// PreviewContent 预览文件,需要登录会话, isText - 是否为文本文件,文本文件会
|
|
|
|
|
// 强制经由服务端中转
|
|
|
|
|
func (service *SingleFileService) PreviewContent(ctx context.Context, c *gin.Context, isText bool) serializer.Response {
|
|
|
|
|
user := currentUser(c)
|
|
|
|
|
share := model.GetShareByHashID(c.Param("id"))
|
|
|
|
|
if share == nil || !share.IsAvailable() {
|
|
|
|
|
return serializer.Err(serializer.CodeNotFound, "分享不存在或已被取消", nil)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 检查用户是否可以下载此分享的文件
|
|
|
|
|
err := CheckBeforeGetShare(share, user)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return serializer.Err(serializer.CodeNoPermissionErr, err.Error(), nil)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 用于调用子service
|
|
|
|
|
ctx = context.WithValue(ctx, fsctx.FileModelCtx, share.GetSource())
|
|
|
|
|
subService := explorer.SingleFileService{
|
|
|
|
|
Path: "",
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return subService.PreviewContent(ctx, c, isText)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// CheckBeforeGetShare 获取分享内容/下载前进行的一系列检查
|
|
|
|
|
func CheckBeforeGetShare(share *model.Share, user *model.User) error {
|
|
|
|
|
// 检查用户是否可以下载此分享的文件
|
|
|
|
|
err := share.CanBeDownloadBy(user)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 对积分、下载次数进行更新
|
|
|
|
|
err = share.DownloadBy(user)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return nil
|
|
|
|
|
}
|
|
|
|
|