Feat: after uploading hooks and checks

pull/247/head
HFO4 5 years ago
parent 0dddc12609
commit aa17aa8e6a

@ -15,3 +15,10 @@ type Folder struct {
// 关联模型
OptionsSerialized PolicyOption `gorm:"-"`
}
// GetFolderByPath 根据绝对路径和UID查找目录
func GetFolderByPath(path string, uid uint) (Folder, error) {
var folder Folder
result := DB.Where("owner = ? AND position_absolute = ?", uid, path).Find(&folder)
return folder, result.Error
}

@ -0,0 +1,20 @@
package model
import (
"fmt"
"github.com/stretchr/testify/assert"
"testing"
)
func TestGetFolderByPath(t *testing.T) {
asserts := assert.New(t)
//policyRows := sqlmock.NewRows([]string{"id", "name"}).
// AddRow(1, "默认上传策略")
//mock.ExpectQuery("^SELECT (.+)").WillReturnRows(policyRows)
folder,_ := GetFolderByPath("/测试/test",1)
fmt.Println(folder)
asserts.NoError(mock.ExpectationsWereMet())
asserts.NoError(mock.)
}

@ -85,6 +85,11 @@ func (policy *Policy) GeneratePath(uid uint) string {
// GenerateFileName 生成存储文件名
func (policy *Policy) GenerateFileName(uid uint, origin string) string {
// 未开启自动重命名时,直接返回原始文件名
if !policy.AutoRename {
return origin
}
fileRule := policy.FileNameRule
replaceTable := map[string]string{

@ -40,7 +40,7 @@ type User struct {
Options string `json:"-",gorm:"size:4096"`
// 关联模型
Group Group
Group Group `gorm:"association_autoupdate:false"`
Policy Policy `gorm:"PRELOAD:false,association_autoupdate:false"`
// 数据库忽略字段
@ -58,7 +58,7 @@ type UserOption struct {
func (user *User) DeductionStorage(size uint64) bool {
if size <= user.Storage {
user.Storage -= size
DB.Save(user)
DB.Model(user).UpdateColumn("storage", gorm.Expr("storage - ?", size))
return true
}
return false
@ -68,7 +68,7 @@ func (user *User) DeductionStorage(size uint64) bool {
func (user *User) IncreaseStorage(size uint64) bool {
if size <= user.GetRemainingCapacity() {
user.Storage += size
DB.Save(user)
DB.Model(user).UpdateColumn("storage", gorm.Expr("storage + ?", size))
return true
}
return false

@ -0,0 +1,12 @@
package filesystem
type key int
const (
// GinCtx Gin的上下文
GinCtx key = iota
// SavePathCtx 文件物理路径
SavePathCtx
// FileCtx 上传的文件
FileCtx
)

@ -2,7 +2,6 @@ package filesystem
import (
"context"
"fmt"
"github.com/HFO4/cloudreve/models"
"github.com/HFO4/cloudreve/pkg/filesystem/local"
"github.com/HFO4/cloudreve/pkg/util"
@ -39,13 +38,13 @@ type FileSystem struct {
*/
// 上传文件前
BeforeUpload func(ctx context.Context, fs *FileSystem, file FileData) error
BeforeUpload func(ctx context.Context, fs *FileSystem) error
// 上传文件后
AfterUpload func(ctx context.Context, fs *FileSystem) error
// 文件保存成功,插入数据库验证失败后
AfterValidateFailed func(ctx context.Context, fs *FileSystem) error
// 用户取消上传后
AfterUploadCanceled func(ctx context.Context, fs *FileSystem, file FileData) error
AfterUploadCanceled func(ctx context.Context, fs *FileSystem) error
/*
@ -72,15 +71,18 @@ func NewFileSystem(user *model.User) (*FileSystem, error) {
}, nil
}
/*
/* ================
================
*/
// Upload 上传文件
func (fs *FileSystem) Upload(ctx context.Context, file FileData) (err error) {
ctx = context.WithValue(ctx, FileCtx, file)
// 上传前的钩子
if fs.BeforeUpload != nil {
err = fs.BeforeUpload(ctx, fs, file)
err = fs.BeforeUpload(ctx, fs)
if err != nil {
return err
}
@ -98,6 +100,15 @@ func (fs *FileSystem) Upload(ctx context.Context, file FileData) (err error) {
return err
}
// 上传完成后的钩子
if fs.AfterUpload != nil {
ctx = context.WithValue(ctx, SavePathCtx, savePath)
err = fs.AfterUpload(ctx, fs)
if err != nil {
return err
}
}
return nil
}
@ -111,20 +122,30 @@ func (fs *FileSystem) GenerateSavePath(file FileData) string {
// CancelUpload 监测客户端取消上传
func (fs *FileSystem) CancelUpload(ctx context.Context, path string, file FileData) {
ginCtx := ctx.Value("ginCtx").(*gin.Context)
ginCtx := ctx.Value(GinCtx).(*gin.Context)
select {
case <-ctx.Done():
fmt.Println("正常关闭")
// 客户端正常关闭,不执行操作
case <-ginCtx.Request.Context().Done():
// 客户端取消了上传
if fs.AfterUploadCanceled == nil {
return
}
ctx = context.WithValue(ctx, "path", path)
err := fs.AfterUploadCanceled(ctx, fs, file)
ctx = context.WithValue(ctx, SavePathCtx, path)
err := fs.AfterUploadCanceled(ctx, fs)
if err != nil {
util.Log().Warning("执行 AfterUploadCanceled 钩子出错,%s", err)
}
}
}
/* =================
/
=================
*/
// IsPathExist 返回给定目录是否存在
func (fs *FileSystem) IsPathExist(path string) bool {
_, err := model.GetFolderByPath(path, fs.User.ID)
return err == nil
}

@ -7,7 +7,9 @@ import (
)
// GenericBeforeUpload 通用上传前处理钩子,包含数据库操作
func GenericBeforeUpload(ctx context.Context, fs *FileSystem, file FileData) error {
func GenericBeforeUpload(ctx context.Context, fs *FileSystem) error {
file := ctx.Value(FileCtx).(FileData)
// 验证单文件尺寸
if !fs.ValidateFileSize(ctx, file.GetSize()) {
return FileSizeTooBigError
@ -31,7 +33,9 @@ func GenericBeforeUpload(ctx context.Context, fs *FileSystem, file FileData) err
}
// GenericAfterUploadCanceled 通用上传取消处理钩子,包含数据库操作
func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem, file FileData) error {
func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem) error {
file := ctx.Value(FileCtx).(FileData)
filePath := ctx.Value("path").(string)
// 删除临时文件
if util.Exists(filePath) {
@ -47,3 +51,17 @@ func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem, file FileDa
}
return nil
}
// GenericAfterUpload 文件上传完成后,包含数据库操作
func GenericAfterUpload(ctx context.Context, fs *FileSystem) error {
// 获取Gin的上下文
//ginCtx := ctx.Value(GinCtx).(*gin.Context)
// 文件存放的虚拟路径
//virtualPath := ginCtx.GetHeader("X-Path")
// 检查路径是否存在
if !fs.IsPathExist("/") {
return errors.New("sss")
}
return nil
}

@ -12,11 +12,17 @@ var reservedCharacter = []string{"\\", "?", "*", "<", "\"", ":", ">", "/"}
// ValidateLegalName 验证文件名/文件夹名是否合法
func (fs *FileSystem) ValidateLegalName(ctx context.Context, name string) bool {
// 是否包含保留字符
for _, value := range reservedCharacter {
if strings.Contains(name, value) {
return false
}
}
// 是否超出长度限制
if len(name) >= 256 {
return false
}
return true
}

@ -73,7 +73,7 @@ func FileUploadStream(c *gin.Context) {
fs.AfterUploadCanceled = filesystem.GenericAfterUploadCanceled
// 执行上传
uploadCtx := context.WithValue(ctx, "ginCtx", c)
uploadCtx := context.WithValue(ctx, filesystem.GinCtx, c)
err = fs.Upload(uploadCtx, fileData)
if err != nil {
c.JSON(200, serializer.Err(serializer.CodeUploadFailed, err.Error(), err))

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