You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.2 KiB
94 lines
2.2 KiB
package filesystem
|
|
|
|
import (
|
|
"context"
|
|
"github.com/HFO4/cloudreve/pkg/util"
|
|
"github.com/gin-gonic/gin"
|
|
"path/filepath"
|
|
)
|
|
|
|
/* ================
|
|
上传处理相关
|
|
================
|
|
*/
|
|
|
|
// Upload 上传文件
|
|
func (fs *FileSystem) Upload(ctx context.Context, file FileHeader) (err error) {
|
|
ctx = context.WithValue(ctx, FileHeaderCtx, file)
|
|
|
|
// 上传前的钩子
|
|
err = fs.Trigger(ctx, fs.BeforeUpload)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// 生成文件名和路径
|
|
savePath := fs.GenerateSavePath(ctx, file)
|
|
|
|
// 处理客户端未完成上传时,关闭连接
|
|
go fs.CancelUpload(ctx, savePath, file)
|
|
|
|
// 保存文件
|
|
err = fs.Handler.Put(ctx, file, savePath, file.GetSize())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// 上传完成后的钩子
|
|
ctx = context.WithValue(ctx, SavePathCtx, savePath)
|
|
err = fs.Trigger(ctx, fs.AfterUpload)
|
|
|
|
if err != nil {
|
|
// 上传完成后续处理失败
|
|
followUpErr := fs.Trigger(ctx, fs.AfterValidateFailed)
|
|
// 失败后再失败...
|
|
if followUpErr != nil {
|
|
util.Log().Debug("AfterValidateFailed 钩子执行失败,%s", followUpErr)
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
util.Log().Info("新文件上传:%s , 大小:%d, 上传者:%s", file.GetFileName(), file.GetSize(), fs.User.Nick)
|
|
|
|
return nil
|
|
}
|
|
|
|
// GenerateSavePath 生成要存放文件的路径
|
|
func (fs *FileSystem) GenerateSavePath(ctx context.Context, file FileHeader) string {
|
|
return filepath.Join(
|
|
fs.User.Policy.GeneratePath(
|
|
fs.User.Model.ID,
|
|
file.GetVirtualPath(),
|
|
),
|
|
fs.User.Policy.GenerateFileName(
|
|
fs.User.Model.ID,
|
|
file.GetFileName(),
|
|
),
|
|
)
|
|
}
|
|
|
|
// CancelUpload 监测客户端取消上传
|
|
func (fs *FileSystem) CancelUpload(ctx context.Context, path string, file FileHeader) {
|
|
ginCtx := ctx.Value(GinCtx).(*gin.Context)
|
|
select {
|
|
case <-ginCtx.Request.Context().Done():
|
|
select {
|
|
case <-ctx.Done():
|
|
// 客户端正常关闭,不执行操作
|
|
default:
|
|
// 客户端取消上传,删除临时文件
|
|
util.Log().Debug("客户端取消上传")
|
|
if fs.AfterUploadCanceled == nil {
|
|
return
|
|
}
|
|
ctx = context.WithValue(ctx, SavePathCtx, path)
|
|
err := fs.Trigger(ctx, fs.AfterUploadCanceled)
|
|
if err != nil {
|
|
util.Log().Debug("执行 AfterUploadCanceled 钩子出错,%s", err)
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|