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Finish the download archive feature.

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This commit is contained in:
zicla 2019-05-01 19:53:20 +08:00
parent adf4b9ea5a
commit 5dd0fec953
26 changed files with 492 additions and 255 deletions
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5
code/tool/util/util_framework.go → code/core/handler.go
View File

@ -1,11 +1,10 @@
package util
package core
//带有panic恢复的方法
func RunWithRecovery(f func()) {
defer func() {
if err := recover(); err != nil {
//TODO 全局日志记录
//LOGGER.Error("异步任务错误: %v", err)
LOGGER.Error("异步任务错误: %v", err)
}
}()

6
code/rest/alien_controller.go
View File

@ -20,6 +20,7 @@ type AlienController struct {
imageCacheDao *ImageCacheDao
imageCacheService *ImageCacheService
alienService *AlienService
shareService *ShareService
}
//初始化方法
@ -61,6 +62,11 @@ func (this *AlienController) Init() {
if c, ok := b.(*AlienService); ok {
this.alienService = c
}
b = core.CONTEXT.GetBean(this.shareService)
if c, ok := b.(*ShareService); ok {
this.shareService = c
}
}
//注册自己的路由。

10
code/rest/alien_service.go
View File

@ -4,7 +4,6 @@ import (
"fmt"
"github.com/eyebluecn/tank/code/core"
"github.com/eyebluecn/tank/code/tool/result"
"github.com/eyebluecn/tank/code/tool/util"
"net/http"
"time"
)
@ -116,11 +115,8 @@ func (this *AlienService) PreviewOrDownload(
shareUuid := request.FormValue("shareUuid")
shareCode := request.FormValue("shareCode")
shareRootUuid := request.FormValue("shareRootUuid")
if shareUuid == "" || shareCode == "" || shareRootUuid == "" {
panic(result.UNAUTHORIZED)
} else {
this.shareService.ValidateMatter(shareUuid, shareCode, operator, shareRootUuid, matter)
}
}
}
@ -131,7 +127,7 @@ func (this *AlienService) PreviewOrDownload(
this.logger.Info("准备下载文件夹 %s", matter.Name)
//目标地点
this.matterService.DownloadDirectory(writer, request, matter)
this.matterService.DownloadZip(writer, request, []*Matter{matter})
} else {
@ -155,7 +151,7 @@ func (this *AlienService) PreviewOrDownload(
}
//文件下载次数加一，为了加快访问速度，异步进行
go util.RunWithRecovery(func() {
go core.RunWithRecovery(func() {
this.matterDao.TimesIncrement(uuid)
})

2
code/rest/base_bean.go
View File

@ -26,7 +26,7 @@ func (this *BaseBean) Cleanup() {
//处理错误的统一方法 可以省去if err!=nil 这段代码
func (this *BaseBean) PanicError(err error) {
util.PanicError(err)
core.PanicError(err)
}
//能找到一个user就找到一个

4
code/rest/dashboard_service.go
View File

@ -56,12 +56,12 @@ func (this *DashboardService) Bootstrap() {
expression := "0 5 0 * * ?"
cronJob := cron.New()
err := cronJob.AddFunc(expression, this.etl)
util.PanicError(err)
core.PanicError(err)
cronJob.Start()
this.logger.Info("[cron job] 每日00:05清洗离线数据")
//立即执行一次数据清洗任务
go util.RunWithRecovery(this.etl)
go core.RunWithRecovery(this.etl)
}

4
code/rest/dav_service.go
View File

@ -173,7 +173,7 @@ func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http
matters = []*Matter{matter}
} else {
// len(matters) == 0 表示该文件夹下面是空文件夹
matters = this.matterDao.List(matter.Uuid, user.Uuid, nil)
matters = this.matterDao.ListByPuuidAndUserUuid(matter.Uuid, user.Uuid, nil)
//将当前的matter添加到头部
matters = append([]*Matter{matter}, matters...)
@ -237,7 +237,7 @@ func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Requ
this.matterService.AtomicDelete(srcMatter)
}
this.matterService.AtomicUpload(request.Body, user, dirMatter, filename, true)
this.matterService.Upload(request.Body, user, dirMatter, filename, true)
}

91
code/rest/footprint_controller.go
View File

@ -2,10 +2,7 @@ package rest
import (
"github.com/eyebluecn/tank/code/core"
"github.com/eyebluecn/tank/code/tool/builder"
"github.com/eyebluecn/tank/code/tool/result"
"net/http"
"strconv"
)
type FootprintController struct {
@ -36,93 +33,5 @@ func (this *FootprintController) RegisterRoutes() map[string]func(writer http.Re
routeMap := make(map[string]func(writer http.ResponseWriter, request *http.Request))
//每个Controller需要主动注册自己的路由。
routeMap["/api/footprint/delete"] = this.Wrap(this.Delete, USER_ROLE_USER)
routeMap["/api/footprint/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
routeMap["/api/footprint/page"] = this.Wrap(this.Page, USER_ROLE_USER)
return routeMap
}
//查看详情。
func (this *FootprintController) Detail(writer http.ResponseWriter, request *http.Request) *result.WebResult {
uuid := request.FormValue("uuid")
if uuid == "" {
panic(result.BadRequest("图片缓存的uuid必填"))
}
footprint := this.footprintService.Detail(uuid)
//验证当前之人是否有权限查看这么详细。
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
if footprint.UserUuid != user.Uuid {
panic("没有权限查看该图片缓存")
}
}
return this.Success(footprint)
}
//按照分页的方式查询
func (this *FootprintController) Page(writer http.ResponseWriter, request *http.Request) *result.WebResult {
//如果是根目录，那么就传入root.
pageStr := request.FormValue("page")
pageSizeStr := request.FormValue("pageSize")
userUuid := request.FormValue("userUuid")
orderCreateTime := request.FormValue("orderCreateTime")
orderSize := request.FormValue("orderSize")
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
var page int
if pageStr != "" {
page, _ = strconv.Atoi(pageStr)
}
pageSize := 200
if pageSizeStr != "" {
tmp, err := strconv.Atoi(pageSizeStr)
if err == nil {
pageSize = tmp
}
}
sortArray := []builder.OrderPair{
{
Key: "create_time",
Value: orderCreateTime,
},
{
Key: "size",
Value: orderSize,
},
}
pager := this.footprintDao.Page(page, pageSize, userUuid, sortArray)
return this.Success(pager)
}
//删除一条记录
func (this *FootprintController) Delete(writer http.ResponseWriter, request *http.Request) *result.WebResult {
uuid := request.FormValue("uuid")
if uuid == "" {
panic(result.BadRequest("uuid必填"))
}
footprint := this.footprintDao.FindByUuid(uuid)
if footprint != nil {
this.footprintDao.Delete(footprint)
}
return this.Success("删除成功！")
}

4
code/rest/footprint_service.go
View File

@ -98,12 +98,12 @@ func (this *FootprintService) Bootstrap() {
expression := "0 10 0 * * ?"
cronJob := cron.New()
err := cronJob.AddFunc(expression, this.cleanOldData)
util.PanicError(err)
core.PanicError(err)
cronJob.Start()
this.logger.Info("[cron job] 每日00:10 删除8日之前的访问数据")
//立即执行一次数据清洗任务
go util.RunWithRecovery(this.cleanOldData)
go core.RunWithRecovery(this.cleanOldData)
}

10
code/rest/image_cache_controller.go
View File

@ -58,10 +58,8 @@ func (this *ImageCacheController) Detail(writer http.ResponseWriter, request *ht
//验证当前之人是否有权限查看这么详细。
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
if imageCache.UserUuid != user.Uuid {
panic("没有权限查看该图片缓存")
}
panic(result.UNAUTHORIZED)
}
return this.Success(imageCache)
@ -82,9 +80,7 @@ func (this *ImageCacheController) Page(writer http.ResponseWriter, request *http
orderSize := request.FormValue("orderSize")
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
var page int
if pageStr != "" {
@ -136,7 +132,7 @@ func (this *ImageCacheController) Delete(writer http.ResponseWriter, request *ht
//判断图片缓存的所属人是否正确
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && imageCache.UserUuid != user.Uuid {
if imageCache.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
}
@ -162,7 +158,7 @@ func (this *ImageCacheController) DeleteBatch(writer http.ResponseWriter, reques
//判断图片缓存的所属人是否正确
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && imageCache.UserUuid != user.Uuid {
if imageCache.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
}

94
code/rest/matter_controller.go
View File

@ -65,7 +65,6 @@ func (this *MatterController) Init() {
if b, ok := b.(*ImageCacheService); ok {
this.imageCacheService = b
}
}
//注册自己的路由。
@ -87,6 +86,7 @@ func (this *MatterController) RegisterRoutes() map[string]func(writer http.Respo
//本地文件映射
routeMap["/api/matter/mirror"] = this.Wrap(this.Mirror, USER_ROLE_USER)
routeMap["/api/matter/zip"] = this.Wrap(this.Zip, USER_ROLE_USER)
return routeMap
}
@ -103,10 +103,8 @@ func (this *MatterController) Detail(writer http.ResponseWriter, request *http.R
//验证当前之人是否有权限查看这么详细。
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
if matter.UserUuid != user.Uuid {
panic("没有权限查看该文件")
}
panic(result.UNAUTHORIZED)
}
return this.Success(matter)
@ -125,7 +123,6 @@ func (this *MatterController) Page(writer http.ResponseWriter, request *http.Req
orderTimes := request.FormValue("orderTimes")
puuid := request.FormValue("puuid")
userUuid := request.FormValue("userUuid")
name := request.FormValue("name")
dir := request.FormValue("dir")
orderDir := request.FormValue("orderDir")
@ -133,6 +130,8 @@ func (this *MatterController) Page(writer http.ResponseWriter, request *http.Req
orderName := request.FormValue("orderName")
extensionsStr := request.FormValue("extensions")
var userUuid string
//使用分享提取码的形式授权。
shareUuid := request.FormValue("shareUuid")
shareCode := request.FormValue("shareCode")
@ -151,13 +150,13 @@ func (this *MatterController) Page(writer http.ResponseWriter, request *http.Req
user := this.findUser(writer, request)
//根据某个shareUuid和code，某个用户是否有权限获取 shareRootUuid 下面的 matterUuid
this.shareService.ValidateMatter(shareUuid, shareCode, user, shareRootUuid, dirMatter)
userUuid = dirMatter.Uuid
} else {
//非分享模式要求必须登录
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
}
var page int
@ -220,14 +219,9 @@ func (this *MatterController) CreateDirectory(writer http.ResponseWriter, reques
puuid := request.FormValue("puuid")
name := request.FormValue("name")
userUuid := request.FormValue("userUuid")
//管理员可以指定给某个用户创建文件夹。
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
user = this.userDao.CheckByUuid(userUuid)
//找到父级matter
var dirMatter *Matter
@ -244,7 +238,6 @@ func (this *MatterController) CreateDirectory(writer http.ResponseWriter, reques
//上传文件
func (this *MatterController) Upload(writer http.ResponseWriter, request *http.Request) *result.WebResult {
userUuid := request.FormValue("userUuid")
puuid := request.FormValue("puuid")
privacyStr := request.FormValue("privacy")
file, handler, err := request.FormFile("file")
@ -255,11 +248,6 @@ func (this *MatterController) Upload(writer http.ResponseWriter, request *http.R
}()
user := this.checkUser(writer, request)
//管理员可以传到指定用户的目录下。
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
user = this.userDao.CheckByUuid(userUuid)
privacy := privacyStr == TRUE
@ -279,7 +267,8 @@ func (this *MatterController) Upload(writer http.ResponseWriter, request *http.R
dirMatter := this.matterDao.CheckWithRootByUuid(puuid, user)
matter := this.matterService.AtomicUpload(file, user, dirMatter, fileName, privacy)
//为了支持多文件同时上传
matter := this.matterService.Upload(file, user, dirMatter, fileName, privacy)
return this.Success(matter)
}
@ -289,19 +278,9 @@ func (this *MatterController) Crawl(writer http.ResponseWriter, request *http.Re
url := request.FormValue("url")
destPath := request.FormValue("destPath")
userUuid := request.FormValue("userUuid")
filename := request.FormValue("filename")
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
} else {
if userUuid == "" {
userUuid = user.Uuid
}
}
user = this.userDao.CheckByUuid(userUuid)
dirMatter := this.matterService.CreateDirectories(user, destPath)
@ -330,8 +309,8 @@ func (this *MatterController) Delete(writer http.ResponseWriter, request *http.R
//判断文件的所属人是否正确
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && matter.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if matter.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
this.matterService.AtomicDelete(matter)
@ -361,8 +340,8 @@ func (this *MatterController) DeleteBatch(writer http.ResponseWriter, request *h
//判断文件的所属人是否正确
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && matter.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if matter.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
this.matterService.AtomicDelete(matter)
@ -383,8 +362,8 @@ func (this *MatterController) Rename(writer http.ResponseWriter, request *http.R
//找出该文件或者文件夹
matter := this.matterDao.CheckByUuid(uuid)
if user.Role != USER_ROLE_ADMINISTRATOR && matter.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if matter.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
this.matterService.AtomicRename(matter, name, user)
@ -409,8 +388,8 @@ func (this *MatterController) ChangePrivacy(writer http.ResponseWriter, request
//权限验证
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && matter.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if matter.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
matter.Privacy = privacy
@ -424,7 +403,6 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
srcUuidsStr := request.FormValue("srcUuids")
destUuid := request.FormValue("destUuid")
userUuid := request.FormValue("userUuid")
var srcUuids []string
//验证参数。
@ -435,11 +413,6 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
}
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR || userUuid == "" {
userUuid = user.Uuid
}
user = this.userDao.CheckByUuid(userUuid)
//验证dest是否有问题
var destMatter = this.matterDao.CheckWithRootByUuid(destUuid, user)
@ -447,8 +420,8 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
panic(result.BadRequest("目标不是文件夹"))
}
if user.Role != USER_ROLE_ADMINISTRATOR && destMatter.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if destMatter.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
var srcMatters []*Matter
@ -504,3 +477,34 @@ func (this *MatterController) Mirror(writer http.ResponseWriter, request *http.R
return this.Success(nil)
}
//下载压缩包
func (this *MatterController) Zip(writer http.ResponseWriter, request *http.Request) *result.WebResult {
uuids := request.FormValue("uuids")
if uuids == "" {
panic(result.BadRequest("文件的uuids必填"))
}
uuidArray := strings.Split(uuids, ",")
matters := this.matterDao.ListByUuids(uuidArray, nil)
if matters == nil || len(matters) == 0 {
panic(result.BadRequest("matters cannot be nil."))
}
user := this.checkUser(writer, request)
puuid := matters[0].Puuid
for _, m := range matters {
if m.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
} else if m.Puuid != puuid {
panic(result.BadRequest("puuid not same"))
}
}
this.matterService.DownloadZip(writer, request, matters)
return nil
}

94
code/rest/matter_dao.go
View File

@ -218,9 +218,24 @@ func (this *MatterDao) ListByUserUuidAndPuuidAndDirAndName(userUuid string, puui
}
//获取某个文件夹下所有的文件和子文件
func (this *MatterDao) List(puuid string, userUuid string, sortArray []builder.OrderPair) []*Matter {
func (this *MatterDao) ListByPuuidAndUserUuid(puuid string, userUuid string, sortArray []builder.OrderPair) []*Matter {
var matters []*Matter
if sortArray == nil {
//顺序按照文件夹，创建时间
sortArray = []builder.OrderPair{
{
Key: "dir",
Value: DIRECTION_DESC,
},
{
Key: "create_time",
Value: DIRECTION_DESC,
},
}
}
db := core.CONTEXT.GetDB().Where(Matter{UserUuid: userUuid, Puuid: puuid}).Order(this.GetSortString(sortArray)).Find(&matters)
this.PanicError(db.Error)
@ -228,10 +243,10 @@ func (this *MatterDao) List(puuid string, userUuid string, sortArray []builder.O
}
//根据uuid查找对应的Matters
func (this *MatterDao) ListByUuids(puuids []string, sortArray []builder.OrderPair) []*Matter {
func (this *MatterDao) ListByUuids(uuids []string, sortArray []builder.OrderPair) []*Matter {
var matters []*Matter
db := core.CONTEXT.GetDB().Where(puuids).Order(this.GetSortString(sortArray)).Find(&matters)
db := core.CONTEXT.GetDB().Where(uuids).Order(this.GetSortString(sortArray)).Find(&matters)
this.PanicError(db.Error)
return matters
@ -315,12 +330,68 @@ func (this *MatterDao) TimesIncrement(matterUuid string) {
this.PanicError(db.Error)
}
//获取一个文件夹中直系文件/文件夹的总大小 puuid可以传root
func (this *MatterDao) SizeByPuuidAndUserUuid(matterUuid string, userUuid string) int64 {
var wp = &builder.WherePair{Query: "puuid = ? AND user_uuid = ?", Args: []interface{}{matterUuid, userUuid}}
var count int64
db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Count(&count)
if count == 0 {
return 0
}
var sumSize int64
db = core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Select("SUM(size)")
this.PanicError(db.Error)
row := db.Row()
err := row.Scan(&sumSize)
core.PanicError(err)
return sumSize
}
//统计某个文件/文件夹的大小(会自动往上统计，直到根目录)
func (this *MatterDao) ComputeRouteSize(matterUuid string, userUuid string) {
//如果更新到了根目录，那么更新到用户身上。
if matterUuid == MATTER_ROOT {
size := this.SizeByPuuidAndUserUuid(MATTER_ROOT, userUuid)
//更新用户文件的总大小。
db := core.CONTEXT.GetDB().Model(&User{}).Where("uuid = ?", userUuid).Update("total_size", size)
this.PanicError(db.Error)
return
}
matter := this.CheckByUuid(matterUuid)
//只有文件夹才去统计
if matter.Dir {
//计算该目录下的直系文件/文件夹总大小
size := this.SizeByPuuidAndUserUuid(matterUuid, userUuid)
//大小有变化才更新
if matter.Size != size {
//更新大小。
db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Update("size", size)
this.PanicError(db.Error)
}
}
//更新自己的上一级目录。
this.ComputeRouteSize(matter.Puuid, userUuid)
}
//删除一个文件，数据库中删除，物理磁盘上删除。
func (this *MatterDao) Delete(matter *Matter) {
//目录的话递归删除。
if matter.Dir {
matters := this.List(matter.Uuid, matter.UserUuid, nil)
matters := this.ListByPuuidAndUserUuid(matter.Uuid, matter.UserUuid, nil)
for _, f := range matters {
this.Delete(f)
@ -426,12 +497,25 @@ func (this *MatterDao) SumSizeByUserUuidAndPath(userUuid string, path string) in
this.PanicError(db.Error)
row := db.Row()
err := row.Scan(&sumSize)
util.PanicError(err)
core.PanicError(err)
return sumSize
}
//一个文件夹中的数量
func (this *MatterDao) CountByUserUuidAndPath(userUuid string, path string) int64 {
var wp = &builder.WherePair{Query: "user_uuid = ? AND path like ?", Args: []interface{}{userUuid, path + "%"}}
var count int64
db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Count(&count)
core.PanicError(db.Error)
return count
}
//执行清理操作
func (this *MatterDao) Cleanup() {
this.logger.Info("[MatterDao]执行清理：清除数据库中所有Matter记录。删除磁盘中所有Matter文件。")

1
code/rest/matter_model.go
View File

@ -35,6 +35,7 @@ type Matter struct {
Path string `json:"path" gorm:"type:varchar(1024)"`
Times int64 `json:"times" gorm:"type:bigint(20) not null;default:0"`
Parent *Matter `json:"parent" gorm:"-"`
Children []*Matter `json:"-" gorm:"-"`
}
// set File's table name to be `profiles`

226
code/rest/matter_service.go
View File

@ -1,6 +1,7 @@
package rest
import (
"archive/zip"
"fmt"
"github.com/eyebluecn/tank/code/core"
"github.com/eyebluecn/tank/code/tool/download"
@ -78,26 +79,54 @@ func (this *MatterService) DownloadFile(
download.DownloadFile(writer, request, filePath, filename, withContentDisposition)
}
//下载文件夹
func (this *MatterService) DownloadDirectory(
//下载文件 要求必须是同一个父matter下的。
func (this *MatterService) DownloadZip(
writer http.ResponseWriter,
request *http.Request,
matter *Matter) {
matters []*Matter) {
if matter == nil {
panic(result.BadRequest("matter不能为nil"))
if matters == nil || len(matters) == 0 {
panic(result.BadRequest("matters cannot be nil."))
}
userUuid := matters[0].UserUuid
puuid := matters[0].Puuid
for _, m := range matters {
if m.UserUuid != userUuid {
panic(result.BadRequest("userUuid not same"))
} else if m.Puuid != puuid {
panic(result.BadRequest("puuid not same"))
}
}
if !matter.Dir {
panic(result.BadRequest("matter 只能是文件夹"))
preference := this.preferenceService.Fetch()
var count int64 = 0
for _, matter := range matters {
//验证文件夹中文件数量
count = count + this.matterDao.CountByUserUuidAndPath(matter.UserUuid, matter.Path)
}
this.logger.Info("此次下载包含文件数量 %s", count)
//文件数量判断。
if preference.DownloadDirMaxNum >= 0 {
if count > preference.DownloadDirMaxNum {
panic(result.BadRequest("下载包中文件数量 %d 超出限制了 %d ", count, preference.DownloadDirMaxNum))
}
}
var sumSize int64 = 0
for _, matter := range matters {
//验证文件夹中文件数量
sumSize = sumSize + this.matterDao.SumSizeByUserUuidAndPath(matter.UserUuid, matter.Path)
}
//验证文件夹中文件总大小。
sumSize := this.matterDao.SumSizeByUserUuidAndPath(matter.UserUuid, matter.Path)
this.logger.Info("文件夹 %s 大小为 %s", matter.Name, util.HumanFileSize(sumSize))
this.logger.Info("此次下载大小为 %s", util.HumanFileSize(sumSize))
//判断用户自身上传大小的限制
preference := this.preferenceService.Fetch()
//大小判断
if preference.DownloadDirMaxSize >= 0 {
if sumSize > preference.DownloadDirMaxSize {
panic(result.BadRequest("文件夹大小%s超出下载限制%s ", util.HumanFileSize(sumSize), util.HumanFileSize(preference.DownloadDirMaxSize)))
@ -105,14 +134,18 @@ func (this *MatterService) DownloadDirectory(
}
//准备zip放置的目录。
destZipDirPath := fmt.Sprintf("%s/%d", GetUserZipRootDir(matter.Username), time.Now().UnixNano()/1e6)
destZipDirPath := fmt.Sprintf("%s/%d", GetUserZipRootDir(matters[0].Username), time.Now().UnixNano()/1e6)
util.MakeDirAll(destZipDirPath)
destZipName := fmt.Sprintf("%s.zip", matter.Name)
destZipName := fmt.Sprintf("%s.zip", matters[0].Name)
if len(matters) > 1 || !matters[0].Dir {
destZipName = "archive.zip"
}
destZipPath := fmt.Sprintf("%s/%s", destZipDirPath, destZipName)
util.Zip(matter.AbsolutePath(), destZipPath)
//_ = util.Zip(matter.AbsolutePath(), destZipPath)
this.zipMatters(matters, destZipPath)
//下载
download.DownloadFile(writer, request, destZipPath, destZipName, true)
@ -126,6 +159,118 @@ func (this *MatterService) DownloadDirectory(
}
//打包一系列的matter
func (this *MatterService) zipMatters(matters []*Matter, destPath string) {
if util.PathExists(destPath) {
panic(result.BadRequest("%s 已经存在了", destPath))
}
//要求必须是同一个父matter下的。
if matters == nil || len(matters) == 0 {
panic(result.BadRequest("matters cannot be nil."))
}
userUuid := matters[0].UserUuid
puuid := matters[0].Puuid
baseDirPath := util.GetDirOfPath(matters[0].AbsolutePath())
for _, m := range matters {
if m.UserUuid != userUuid {
panic(result.BadRequest("userUuid not same"))
} else if m.Puuid != puuid {
panic(result.BadRequest("puuid not same"))
}
}
//将每个matter的children装填好
for _, m := range matters {
this.WrapChildrenDetail(m)
}
// 创建准备写入的文件
fileWriter, err := os.Create(destPath)
this.PanicError(err)
defer func() {
err := fileWriter.Close()
this.PanicError(err)
}()
// 通过 fileWriter 来创建 zip.Write
zipWriter := zip.NewWriter(fileWriter)
defer func() {
// 检测一下是否成功关闭
err := zipWriter.Close()
this.PanicError(err)
}()
//采用深度优先搜索算法。
var walkFunc func(matter *Matter)
walkFunc = func(matter *Matter) {
path := matter.AbsolutePath()
fileInfo, err := os.Stat(path)
this.PanicError(err)
// 通过文件信息，创建 zip 的文件信息
fileHeader, err := zip.FileInfoHeader(fileInfo)
this.PanicError(err)
// 替换文件信息中的文件名
fileHeader.Name = strings.TrimPrefix(path, baseDirPath)
// 目录前要加上/
if matter.Dir {
fileHeader.Name += "/"
}
// 写入文件信息，并返回一个 Write 结构
writer, err := zipWriter.CreateHeader(fileHeader)
this.PanicError(err)
// 检测，如果不是标准文件就只写入头信息，不写入文件数据到 writer
// 如目录，也没有数据需要写
if fileHeader.Mode().IsRegular() {
// 打开要压缩的文件
fileToBeZip, err := os.Open(path)
defer func() {
err = fileToBeZip.Close()
this.PanicError(err)
}()
this.PanicError(err)
// 将打开的文件 Copy 到 writer
_, err = io.Copy(writer, fileToBeZip)
this.PanicError(err)
}
//如果有子文件，继续往下钻
for _, m := range matter.Children {
walkFunc(m)
}
}
for _, m := range matters {
walkFunc(m)
}
}
//删除文件
func (this *MatterService) Delete(matter *Matter) {
if matter == nil {
panic(result.BadRequest("matter不能为nil"))
}
this.matterDao.Delete(matter)
//重新计算文件大小
this.matterDao.ComputeRouteSize(matter.Puuid, matter.UserUuid)
}
//删除文件
func (this *MatterService) AtomicDelete(matter *Matter) {
@ -137,7 +282,7 @@ func (this *MatterService) AtomicDelete(matter *Matter) {
this.userService.MatterLock(matter.UserUuid)
defer this.userService.MatterUnlock(matter.UserUuid)
this.matterDao.Delete(matter)
this.Delete(matter)
}
//上传文件
@ -219,6 +364,11 @@ func (this *MatterService) Upload(file io.Reader, user *User, dirMatter *Matter,
}
matter = this.matterDao.Create(matter)
//统计文件夹的大小。
go core.RunWithRecovery(func() {
this.matterDao.ComputeRouteSize(dirMatter.Uuid, user.Uuid)
})
return matter
}
@ -330,7 +480,7 @@ func (this *MatterService) handleOverwrite(userUuid string, destinationPath stri
//如果目标matter还存在了。
if overwrite {
//要求覆盖。那么删除。
this.matterDao.Delete(destMatter)
this.Delete(destMatter)
} else {
panic(result.BadRequest("%s已经存在，操作失败！", destMatter.Path))
}
@ -349,6 +499,10 @@ func (this *MatterService) move(srcMatter *Matter, destDirMatter *Matter) {
panic(result.BadRequest("目标必须为文件夹"))
}
userUuid := srcMatter.UserUuid
srcPuuid := srcMatter.Puuid
destDirUuid := destDirMatter.Uuid
if srcMatter.Dir {
//如果源是文件夹
destAbsolutePath := destDirMatter.AbsolutePath() + "/" + srcMatter.Name
@ -364,7 +518,7 @@ func (this *MatterService) move(srcMatter *Matter, destDirMatter *Matter) {
srcMatter = this.matterDao.Save(srcMatter)
//调整该文件夹下文件的Path.
matters := this.matterDao.List(srcMatter.Uuid, srcMatter.UserUuid, nil)
matters := this.matterDao.ListByPuuidAndUserUuid(srcMatter.Uuid, srcMatter.UserUuid, nil)
for _, m := range matters {
this.adjustPath(m, srcMatter)
}
@ -389,7 +543,10 @@ func (this *MatterService) move(srcMatter *Matter, destDirMatter *Matter) {
}
return
//调整两个文件夹的大小
this.matterDao.ComputeRouteSize(srcPuuid, userUuid)
this.matterDao.ComputeRouteSize(destDirUuid, userUuid)
}
//将一个srcMatter放置到另一个destMatter(必须为文件夹)下
@ -411,7 +568,7 @@ func (this *MatterService) AtomicMove(srcMatter *Matter, destDirMatter *Matter,
}
//文件夹不能把自己移入到自己中，也不可以移入到自己的子文件夹下。
destDirMatter = this.WrapDetail(destDirMatter)
destDirMatter = this.WrapParentDetail(destDirMatter)
tmpMatter := destDirMatter
for tmpMatter != nil {
if srcMatter.Uuid == tmpMatter.Uuid {
@ -448,7 +605,7 @@ func (this *MatterService) AtomicMoveBatch(srcMatters []*Matter, destDirMatter *
}
//文件夹不能把自己移入到自己中，也不可以移入到自己的子文件夹下。
destDirMatter = this.WrapDetail(destDirMatter)
destDirMatter = this.WrapParentDetail(destDirMatter)
for _, srcMatter := range srcMatters {
tmpMatter := destDirMatter
@ -489,7 +646,7 @@ func (this *MatterService) copy(srcMatter *Matter, destDirMatter *Matter, name s
newMatter = this.matterDao.Create(newMatter)
//复制子文件或文件夹
matters := this.matterDao.List(srcMatter.Uuid, srcMatter.UserUuid, nil)
matters := this.matterDao.ListByPuuidAndUserUuid(srcMatter.Uuid, srcMatter.UserUuid, nil)
for _, m := range matters {
this.copy(m, newMatter, m.Name)
}
@ -593,7 +750,7 @@ func (this *MatterService) AtomicRename(matter *Matter, name string, user *User)
matter = this.matterDao.Save(matter)
//调整该文件夹下文件的Path.
matters := this.matterDao.List(matter.Uuid, matter.UserUuid, nil)
matters := this.matterDao.ListByPuuidAndUserUuid(matter.Uuid, matter.UserUuid, nil)
for _, m := range matters {
this.adjustPath(m, matter)
}
@ -691,7 +848,7 @@ func (this *MatterService) mirror(srcPath string, destDirMatter *Matter, overwri
if matter != nil {
//如果是覆盖，那么删除之前的文件
if overwrite {
this.matterDao.Delete(matter)
this.Delete(matter)
} else {
//直接完成。
return
@ -757,7 +914,7 @@ func (this *MatterService) CreateDirectories(user *User, dirPath string) *Matter
}
//包装某个matter的详情。会把父级依次倒着装进去。如果中途出错，直接抛出异常。
func (this *MatterService) WrapDetail(matter *Matter) *Matter {
func (this *MatterService) WrapParentDetail(matter *Matter) *Matter {
if matter == nil {
panic(result.BadRequest("matter cannot be nil."))
@ -776,10 +933,29 @@ func (this *MatterService) WrapDetail(matter *Matter) *Matter {
return matter
}
//包装某个matter的详情。会把子级依次装进去。如果中途出错，直接抛出异常。
func (this *MatterService) WrapChildrenDetail(matter *Matter) {
if matter == nil {
panic(result.BadRequest("matter cannot be nil."))
}
if matter.Dir {
children := this.matterDao.ListByPuuidAndUserUuid(matter.Uuid, matter.UserUuid, nil)
matter.Children = children
for _, child := range matter.Children {
this.WrapChildrenDetail(child)
}
}
}
//获取某个文件的详情，会把父级依次倒着装进去。如果中途出错，直接抛出异常。
func (this *MatterService) Detail(uuid string) *Matter {
matter := this.matterDao.CheckByUuid(uuid)
return this.WrapDetail(matter)
return this.WrapParentDetail(matter)
}
//去指定的url中爬文件
@ -819,7 +995,7 @@ func (this *MatterService) adjustPath(matter *Matter, parentMatter *Matter) {
matter = this.matterDao.Save(matter)
//调整该文件夹下文件的Path.
matters := this.matterDao.List(matter.Uuid, matter.UserUuid, nil)
matters := this.matterDao.ListByPuuidAndUserUuid(matter.Uuid, matter.UserUuid, nil)
for _, m := range matters {
this.adjustPath(m, matter)
}

14
code/rest/preference_controller.go
View File

@ -74,17 +74,26 @@ func (this *PreferenceController) Edit(writer http.ResponseWriter, request *http
copyright := request.FormValue("copyright")
record := request.FormValue("record")
downloadDirMaxSizeStr := request.FormValue("downloadDirMaxSize")
downloadDirMaxNumStr := request.FormValue("downloadDirMaxNum")
var downloadDirMaxSize int64 = 0
if downloadDirMaxSizeStr == "" {
panic("文件下载最大限制必填！")
panic("文件下载大小限制必填！")
} else {
intDownloadDirMaxSize, err := strconv.Atoi(downloadDirMaxSizeStr)
this.PanicError(err)
downloadDirMaxSize = int64(intDownloadDirMaxSize)
}
var downloadDirMaxNum int64 = 0
if downloadDirMaxNumStr == "" {
panic("文件下载数量限制必填！")
} else {
intDownloadDirMaxNum, err := strconv.Atoi(downloadDirMaxNumStr)
this.PanicError(err)
downloadDirMaxNum = int64(intDownloadDirMaxNum)
}
preference := this.preferenceDao.Fetch()
preference.Name = name
preference.LogoUrl = logoUrl
@ -92,6 +101,7 @@ func (this *PreferenceController) Edit(writer http.ResponseWriter, request *http
preference.Copyright = copyright
preference.Record = record
preference.DownloadDirMaxSize = downloadDirMaxSize
preference.DownloadDirMaxNum = downloadDirMaxNum
preference = this.preferenceDao.Save(preference)

1
code/rest/preference_model.go
View File

@ -10,6 +10,7 @@ type Preference struct {
Copyright string `json:"copyright" gorm:"type:varchar(1024)"`
Record string `json:"record" gorm:"type:varchar(1024)"`
DownloadDirMaxSize int64 `json:"downloadDirMaxSize" gorm:"type:bigint(20) not null;default:-1"`
DownloadDirMaxNum int64 `json:"downloadDirMaxNum" gorm:"type:bigint(20) not null;default:-1"`
}
// set File's table name to be `profiles`

52
code/rest/share_controller.go
View File

@ -64,6 +64,7 @@ func (this *ShareController) RegisterRoutes() map[string]func(writer http.Respon
routeMap["/api/share/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
routeMap["/api/share/page"] = this.Wrap(this.Page, USER_ROLE_USER)
routeMap["/api/share/browse"] = this.Wrap(this.Browse, USER_ROLE_GUEST)
routeMap["/api/share/zip"] = this.Wrap(this.Zip, USER_ROLE_GUEST)
return routeMap
}
@ -205,8 +206,8 @@ func (this *ShareController) DeleteBatch(writer http.ResponseWriter, request *ht
//判断图片缓存的所属人是否正确
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR && imageCache.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
if imageCache.UserUuid != user.Uuid {
panic(result.UNAUTHORIZED)
}
this.shareDao.Delete(imageCache)
@ -227,10 +228,9 @@ func (this *ShareController) Detail(writer http.ResponseWriter, request *http.Re
//验证当前之人是否有权限查看这么详细。
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
if share.UserUuid != user.Uuid {
panic(result.Unauthorized("没有权限"))
}
panic(result.UNAUTHORIZED)
}
return this.Success(share)
@ -243,13 +243,9 @@ func (this *ShareController) Page(writer http.ResponseWriter, request *http.Requ
//如果是根目录，那么就传入root.
pageStr := request.FormValue("page")
pageSizeStr := request.FormValue("pageSize")
userUuid := request.FormValue("userUuid")
orderCreateTime := request.FormValue("orderCreateTime")
user := this.checkUser(writer, request)
if user.Role != USER_ROLE_ADMINISTRATOR {
userUuid = user.Uuid
}
var page int
if pageStr != "" {
@ -271,7 +267,7 @@ func (this *ShareController) Page(writer http.ResponseWriter, request *http.Requ
},
}
pager := this.shareDao.Page(page, pageSize, userUuid, sortArray)
pager := this.shareDao.Page(page, pageSize, user.Uuid, sortArray)
return this.Success(pager)
}
@ -364,3 +360,39 @@ func (this *ShareController) Browse(writer http.ResponseWriter, request *http.Re
return this.Success(share)
}
//下载压缩包
func (this *ShareController) Zip(writer http.ResponseWriter, request *http.Request) *result.WebResult {
//如果是根目录，那么就传入root.
shareUuid := request.FormValue("shareUuid")
code := request.FormValue("code")
//当前查看的puuid。 puuid=root表示查看分享的根目录，其余表示查看某个文件夹下的文件。
puuid := request.FormValue("puuid")
rootUuid := request.FormValue("rootUuid")
user := this.findUser(writer, request)
if puuid == MATTER_ROOT {
//下载分享全部内容。
share := this.shareService.CheckShare(shareUuid, code, user)
bridges := this.bridgeDao.ListByShareUuid(share.Uuid)
var matterUuids []string
for _, bridge := range bridges {
matterUuids = append(matterUuids, bridge.MatterUuid)
}
matters := this.matterDao.ListByUuids(matterUuids, nil)
this.matterService.DownloadZip(writer, request, matters)
} else {
//下载某个目录。
matter := this.matterDao.CheckByUuid(puuid)
this.shareService.ValidateMatter(shareUuid, code, user, rootUuid, matter)
this.matterService.DownloadZip(writer, request, []*Matter{matter})
}
return nil
}

8
code/rest/share_service.go
View File

@ -79,7 +79,7 @@ func (this *ShareService) CheckShare(shareUuid string, code string, user *User)
func (this *ShareService) ValidateMatter(shareUuid string, code string, user *User, shareRootUuid string, matter *Matter) {
if matter == nil {
panic(result.BadRequest("matter cannot be nil"))
panic(result.Unauthorized("matter cannot be nil"))
}
//如果文件是自己的，那么放行
@ -87,8 +87,8 @@ func (this *ShareService) ValidateMatter(shareUuid string, code string, user *Us
return
}
if shareRootUuid == "" {
panic(result.BadRequest("matterUuid cannot be null"))
if shareUuid == "" || code == "" || shareRootUuid == "" {
panic(result.Unauthorized("shareUuid,code,shareRootUuid cannot be null"))
}
share := this.CheckShare(shareUuid, code, user)
@ -106,7 +106,7 @@ func (this *ShareService) ValidateMatter(shareUuid string, code string, user *Us
//保证 puuid对应的matter是shareRootMatter的子文件夹。
child := strings.HasPrefix(matter.Path, shareRootMatter.Path)
if !child {
panic(result.BadRequest("%s 不是 %s 的子文件夹！", matter.Uuid, shareRootUuid))
panic(result.Unauthorized("%s 不是 %s 的子文件夹！", matter.Uuid, shareRootUuid))
}
}

6
code/rest/user_dao.go
View File

@ -11,6 +11,12 @@ type UserDao struct {
BaseDao
}
//初始化方法
func (this *UserDao) Init() {
this.BaseDao.Init()
}
//创建用户
func (this *UserDao) Create(user *User) *User {

4
code/rest/user_model.go
View File

@ -40,6 +40,8 @@ type User struct {
LastIp string `json:"lastIp" gorm:"type:varchar(128)"`
LastTime time.Time `json:"lastTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
SizeLimit int64 `json:"sizeLimit" gorm:"type:bigint(20) not null;default:-1"`
TotalSizeLimit int64 `json:"totalSizeLimit" gorm:"type:bigint(20) not null;default:-1"`
TotalSize int64 `json:"totalSize" gorm:"type:bigint(20) not null;default:0"`
Status string `json:"status" gorm:"type:varchar(45)"`
}
@ -59,7 +61,7 @@ func GetGender(genderString string) string {
//通过一个字符串获取角色
func GetRole(roleString string) string {
if roleString == USER_ROLE_USER || roleString == USER_ROLE_ADMINISTRATOR {
if roleString == USER_ROLE_GUEST || roleString == USER_ROLE_USER || roleString == USER_ROLE_ADMINISTRATOR {
return roleString
} else {
return USER_ROLE_USER

4
code/support/tank_application.go
View File

@ -188,7 +188,7 @@ func (this *TankApplication) HandleMirror() {
}
response, err := http.PostForm(urlString, params)
util.PanicError(err)
core.PanicError(err)
bodyBytes, err := ioutil.ReadAll(response.Body)
@ -235,7 +235,7 @@ func (this *TankApplication) HandleCrawl() {
}
response, err := http.PostForm(urlString, params)
util.PanicError(err)
core.PanicError(err)
bodyBytes, err := ioutil.ReadAll(response.Body)

9
code/support/tank_config.go
View File

@ -145,7 +145,7 @@ func (this *TankConfig) ReadFromConfigFile() {
if this.item.MatterPath == "" {
this.matterPath = util.GetHomePath() + "/matter"
} else {
this.matterPath = this.item.MatterPath
this.matterPath = util.UniformPath(this.item.MatterPath)
}
util.MakeDirAll(this.matterPath)
@ -179,6 +179,7 @@ func (this *TankConfig) MysqlUrl() string {
//文件存放路径
func (this *TankConfig) MatterPath() string {
return this.matterPath
}
@ -209,11 +210,11 @@ func (this *TankConfig) FinishInstall(mysqlPort int, mysqlHost string, mysqlSche
//写入到配置文件中（不能使用os.O_APPEND 否则会追加）
filePath := util.GetConfPath() + "/tank.json"
f, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0777)
util.PanicError(err)
core.PanicError(err)
_, err = f.Write(jsonStr)
util.PanicError(err)
core.PanicError(err)
err = f.Close()
util.PanicError(err)
core.PanicError(err)
this.ReadFromConfigFile()

3
code/support/tank_logger.go
View File

@ -2,6 +2,7 @@ package support
import (
"fmt"
"github.com/eyebluecn/tank/code/core"
"github.com/eyebluecn/tank/code/tool/util"
"github.com/robfig/cron"
"log"
@ -30,7 +31,7 @@ func (this *TankLogger) Init() {
expression := "0 0 0 * * ?"
cronJob := cron.New()
err := cronJob.AddFunc(expression, this.maintain)
util.PanicError(err)
core.PanicError(err)
cronJob.Start()
this.Info("[cron job] 每日00:00维护日志")

6
code/support/tank_router.go
View File

@ -89,7 +89,7 @@ func (this *TankRouter) GlobalPanicHandler(writer http.ResponseWriter, request *
}
}
//全局方便的异常拦截
if strings.HasSuffix(file, "util/util_framework.go") {
if strings.HasSuffix(file, "core/handler.go") {
_, file, line, ok = runtime.Caller(4)
if !ok {
file = "???"
@ -133,7 +133,7 @@ func (this *TankRouter) GlobalPanicHandler(writer http.ResponseWriter, request *
}
//错误情况记录。
go util.RunWithRecovery(func() {
go core.RunWithRecovery(func() {
this.footprintService.Trace(writer, request, time.Now().Sub(startTime), false)
})
}
@ -181,7 +181,7 @@ func (this *TankRouter) ServeHTTP(writer http.ResponseWriter, request *http.Requ
}
//正常的访问记录会落到这里。
go util.RunWithRecovery(func() {
go core.RunWithRecovery(func() {
this.footprintService.Trace(writer, request, time.Now().Sub(startTime), true)
})

2
code/test/main_test.go
View File

@ -30,7 +30,7 @@ func TestCron(t *testing.T) {
panic("intent to panic.")
}
})
util.PanicError(err)
core.PanicError(err)
c.Start()

9
code/tool/util/util_file.go
View File

@ -67,7 +67,7 @@ func GetHomePath() string {
exPath = GetDevHomePath() + "/tmp"
}
return exPath
return UniformPath(exPath)
}
//获取前端静态资源的位置。如果你在开发模式下，可以将这里直接返回tank/build下面的html路径。
@ -254,3 +254,10 @@ func CopyFile(srcPath string, destPath string) (nBytes int64) {
nBytes, err = io.Copy(destFile, srcFile)
return nBytes
}
//路径归一化处理，把\\替换成/
func UniformPath(path string) string {
return strings.Replace(path, "\\", "/", -1)
}

20
code/tool/util/util_zip.go
View File

@ -11,10 +11,10 @@ import (
)
//将srcPath压缩到destPath。
func Zip(srcPath string, destPath string) {
func Zip(srcPath string, destPath string) error {
//统一处理\\成/
srcPath = strings.Replace(srcPath, "\\", "/", -1)
srcPath = UniformPath(srcPath)
if PathExists(destPath) {
panic(result.BadRequest("%s 已经存在了", destPath))
@ -22,10 +22,14 @@ func Zip(srcPath string, destPath string) {
// 创建准备写入的文件
fileWriter, err := os.Create(destPath)
PanicError(err)
if err != nil {
return err
}
defer func() {
err := fileWriter.Close()
PanicError(err)
if err != nil {
panic(err)
}
}()
// 通过 fileWriter 来创建 zip.Write
@ -46,7 +50,7 @@ func Zip(srcPath string, destPath string) {
}
//统一处理\\成/
path = strings.Replace(path, "\\", "/", -1)
path = UniformPath(path)
// 通过文件信息，创建 zip 的文件信息
fileHeader, err := zip.FileInfoHeader(fileInfo)
@ -78,7 +82,9 @@ func Zip(srcPath string, destPath string) {
fileToBeZip, err := os.Open(path)
defer func() {
err = fileToBeZip.Close()
PanicError(err)
if err != nil {
panic(err)
}
}()
if err != nil {
return
@ -92,5 +98,5 @@ func Zip(srcPath string, destPath string) {
return nil
})
PanicError(err)
return err
}