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package explorer
import (
"context"
"github.com/HFO4/cloudreve/pkg/filesystem"
"github.com/HFO4/cloudreve/pkg/serializer"
"github.com/gin-gonic/gin"
"net/http"
)
// FileDownloadService 文件下载服务, path为文件完整路径
type FileDownloadService struct {
Path string ` uri:"path" binding:"required,min=1,max=65535" `
}
// Download 文件下载
func ( service * FileDownloadService ) Download ( ctx context . Context , c * gin . Context ) serializer . Response {
// 创建文件系统
fs , err := filesystem . NewFileSystemFromContext ( c )
if err != nil {
return serializer . Err ( serializer . CodePolicyNotAllowed , err . Error ( ) , err )
}
// 开始处理下载
ctx = context . WithValue ( ctx , filesystem . GinCtx , c )
rs , err := fs . GetDownloadContent ( ctx , service . Path )
if err != nil {
return serializer . Err ( serializer . CodeNotSet , err . Error ( ) , err )
}
// 设置文件名
c . Header ( "Content-Disposition" , "attachment; filename=\"" + fs . FileTarget [ 0 ] . Name + "\"" )
// 发送文件
http . ServeContent ( c . Writer , c . Request , "" , fs . FileTarget [ 0 ] . UpdatedAt , rs )
return serializer . Response {
Code : 0 ,
}
}