Feat: after uploading hooks and checks
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parent
0dddc12609
commit
aa17aa8e6a
10 changed files with 105 additions and 16 deletions
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@ -15,3 +15,10 @@ type Folder struct {
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// 关联模型
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OptionsSerialized PolicyOption `gorm:"-"`
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}
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// GetFolderByPath 根据绝对路径和UID查找目录
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func GetFolderByPath(path string, uid uint) (Folder, error) {
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var folder Folder
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result := DB.Where("owner = ? AND position_absolute = ?", uid, path).Find(&folder)
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return folder, result.Error
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}
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20
models/folder_test.go
Normal file
20
models/folder_test.go
Normal file
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@ -0,0 +1,20 @@
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package model
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import (
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"fmt"
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"github.com/stretchr/testify/assert"
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"testing"
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)
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func TestGetFolderByPath(t *testing.T) {
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asserts := assert.New(t)
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//policyRows := sqlmock.NewRows([]string{"id", "name"}).
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// AddRow(1, "默认上传策略")
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//mock.ExpectQuery("^SELECT (.+)").WillReturnRows(policyRows)
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folder,_ := GetFolderByPath("/测试/test",1)
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fmt.Println(folder)
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asserts.NoError(mock.ExpectationsWereMet())
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asserts.NoError(mock.)
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}
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@ -85,6 +85,11 @@ func (policy *Policy) GeneratePath(uid uint) string {
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// GenerateFileName 生成存储文件名
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func (policy *Policy) GenerateFileName(uid uint, origin string) string {
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// 未开启自动重命名时,直接返回原始文件名
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if !policy.AutoRename {
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return origin
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}
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fileRule := policy.FileNameRule
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replaceTable := map[string]string{
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@ -40,7 +40,7 @@ type User struct {
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Options string `json:"-",gorm:"size:4096"`
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// 关联模型
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Group Group
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Group Group `gorm:"association_autoupdate:false"`
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Policy Policy `gorm:"PRELOAD:false,association_autoupdate:false"`
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// 数据库忽略字段
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@ -58,7 +58,7 @@ type UserOption struct {
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func (user *User) DeductionStorage(size uint64) bool {
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if size <= user.Storage {
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user.Storage -= size
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DB.Save(user)
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DB.Model(user).UpdateColumn("storage", gorm.Expr("storage - ?", size))
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return true
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}
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return false
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@ -68,7 +68,7 @@ func (user *User) DeductionStorage(size uint64) bool {
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func (user *User) IncreaseStorage(size uint64) bool {
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if size <= user.GetRemainingCapacity() {
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user.Storage += size
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DB.Save(user)
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DB.Model(user).UpdateColumn("storage", gorm.Expr("storage + ?", size))
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return true
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}
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return false
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12
pkg/filesystem/context.go
Normal file
12
pkg/filesystem/context.go
Normal file
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@ -0,0 +1,12 @@
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package filesystem
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type key int
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const (
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// GinCtx Gin的上下文
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GinCtx key = iota
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// SavePathCtx 文件物理路径
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SavePathCtx
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// FileCtx 上传的文件
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FileCtx
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)
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@ -2,7 +2,6 @@ package filesystem
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import (
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"context"
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"fmt"
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"github.com/HFO4/cloudreve/models"
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"github.com/HFO4/cloudreve/pkg/filesystem/local"
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"github.com/HFO4/cloudreve/pkg/util"
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@ -39,13 +38,13 @@ type FileSystem struct {
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钩子函数
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*/
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// 上传文件前
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BeforeUpload func(ctx context.Context, fs *FileSystem, file FileData) error
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BeforeUpload func(ctx context.Context, fs *FileSystem) error
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// 上传文件后
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AfterUpload func(ctx context.Context, fs *FileSystem) error
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// 文件保存成功,插入数据库验证失败后
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AfterValidateFailed func(ctx context.Context, fs *FileSystem) error
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// 用户取消上传后
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AfterUploadCanceled func(ctx context.Context, fs *FileSystem, file FileData) error
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AfterUploadCanceled func(ctx context.Context, fs *FileSystem) error
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/*
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文件系统处理适配器
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@ -72,15 +71,18 @@ func NewFileSystem(user *model.User) (*FileSystem, error) {
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}, nil
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}
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/*
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上传处理相关
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/* ================
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上传处理相关
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================
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*/
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// Upload 上传文件
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func (fs *FileSystem) Upload(ctx context.Context, file FileData) (err error) {
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ctx = context.WithValue(ctx, FileCtx, file)
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// 上传前的钩子
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if fs.BeforeUpload != nil {
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err = fs.BeforeUpload(ctx, fs, file)
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err = fs.BeforeUpload(ctx, fs)
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if err != nil {
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return err
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}
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@ -98,6 +100,15 @@ func (fs *FileSystem) Upload(ctx context.Context, file FileData) (err error) {
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return err
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}
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// 上传完成后的钩子
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if fs.AfterUpload != nil {
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ctx = context.WithValue(ctx, SavePathCtx, savePath)
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err = fs.AfterUpload(ctx, fs)
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if err != nil {
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return err
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}
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}
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return nil
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}
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@ -111,20 +122,30 @@ func (fs *FileSystem) GenerateSavePath(file FileData) string {
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// CancelUpload 监测客户端取消上传
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func (fs *FileSystem) CancelUpload(ctx context.Context, path string, file FileData) {
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ginCtx := ctx.Value("ginCtx").(*gin.Context)
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ginCtx := ctx.Value(GinCtx).(*gin.Context)
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select {
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case <-ctx.Done():
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fmt.Println("正常关闭")
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// 客户端正常关闭,不执行操作
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case <-ginCtx.Request.Context().Done():
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// 客户端取消了上传
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if fs.AfterUploadCanceled == nil {
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return
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}
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ctx = context.WithValue(ctx, "path", path)
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err := fs.AfterUploadCanceled(ctx, fs, file)
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ctx = context.WithValue(ctx, SavePathCtx, path)
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err := fs.AfterUploadCanceled(ctx, fs)
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if err != nil {
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util.Log().Warning("执行 AfterUploadCanceled 钩子出错,%s", err)
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}
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}
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}
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/* =================
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路径/目录相关
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=================
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*/
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// IsPathExist 返回给定目录是否存在
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func (fs *FileSystem) IsPathExist(path string) bool {
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_, err := model.GetFolderByPath(path, fs.User.ID)
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return err == nil
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}
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@ -7,7 +7,9 @@ import (
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)
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// GenericBeforeUpload 通用上传前处理钩子,包含数据库操作
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func GenericBeforeUpload(ctx context.Context, fs *FileSystem, file FileData) error {
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func GenericBeforeUpload(ctx context.Context, fs *FileSystem) error {
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file := ctx.Value(FileCtx).(FileData)
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// 验证单文件尺寸
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if !fs.ValidateFileSize(ctx, file.GetSize()) {
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return FileSizeTooBigError
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@ -31,7 +33,9 @@ func GenericBeforeUpload(ctx context.Context, fs *FileSystem, file FileData) err
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}
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// GenericAfterUploadCanceled 通用上传取消处理钩子,包含数据库操作
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func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem, file FileData) error {
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func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem) error {
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file := ctx.Value(FileCtx).(FileData)
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filePath := ctx.Value("path").(string)
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// 删除临时文件
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if util.Exists(filePath) {
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@ -47,3 +51,17 @@ func GenericAfterUploadCanceled(ctx context.Context, fs *FileSystem, file FileDa
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}
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return nil
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}
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// GenericAfterUpload 文件上传完成后,包含数据库操作
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func GenericAfterUpload(ctx context.Context, fs *FileSystem) error {
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// 获取Gin的上下文
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//ginCtx := ctx.Value(GinCtx).(*gin.Context)
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// 文件存放的虚拟路径
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//virtualPath := ginCtx.GetHeader("X-Path")
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// 检查路径是否存在
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if !fs.IsPathExist("/") {
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return errors.New("sss")
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}
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return nil
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}
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@ -12,11 +12,17 @@ var reservedCharacter = []string{"\\", "?", "*", "<", "\"", ":", ">", "/"}
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// ValidateLegalName 验证文件名/文件夹名是否合法
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func (fs *FileSystem) ValidateLegalName(ctx context.Context, name string) bool {
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// 是否包含保留字符
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for _, value := range reservedCharacter {
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if strings.Contains(name, value) {
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return false
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}
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}
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// 是否超出长度限制
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if len(name) >= 256 {
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return false
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}
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return true
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}
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@ -73,7 +73,7 @@ func FileUploadStream(c *gin.Context) {
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fs.AfterUploadCanceled = filesystem.GenericAfterUploadCanceled
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// 执行上传
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uploadCtx := context.WithValue(ctx, "ginCtx", c)
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uploadCtx := context.WithValue(ctx, filesystem.GinCtx, c)
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err = fs.Upload(uploadCtx, fileData)
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if err != nil {
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c.JSON(200, serializer.Err(serializer.CodeUploadFailed, err.Error(), err))
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