CasaOS/route/v1/file.go
2023-03-22 16:06:48 +08:00

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package v1
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/url"
url2 "net/url"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"sync"
"time"
"github.com/IceWhaleTech/CasaOS-Common/utils/logger"
"github.com/IceWhaleTech/CasaOS/model"
"github.com/gorilla/websocket"
"github.com/robfig/cron/v3"
"github.com/tidwall/gjson"
"github.com/IceWhaleTech/CasaOS/pkg/utils/common_err"
"github.com/IceWhaleTech/CasaOS/pkg/utils/file"
"github.com/IceWhaleTech/CasaOS/service"
model2 "github.com/IceWhaleTech/CasaOS/service/model"
"github.com/gin-gonic/gin"
uuid "github.com/satori/go.uuid"
"go.uber.org/zap"
"github.com/h2non/filetype"
)
type ListReq struct {
model.PageReq
Path string `json:"path" form:"path"`
//Refresh bool `json:"refresh"`
}
type ObjResp struct {
Name string `json:"name"`
Size int64 `json:"size"`
IsDir bool `json:"is_dir"`
Modified time.Time `json:"modified"`
Sign string `json:"sign"`
Thumb string `json:"thumb"`
Type int `json:"type"`
Path string `json:"path"`
Date time.Time `json:"date"`
Extensions map[string]interface{} `json:"extensions"`
}
type FsListResp struct {
Content []ObjResp `json:"content"`
Total int64 `json:"total"`
Readme string `json:"readme,omitempty"`
Write bool `json:"write,omitempty"`
Provider string `json:"provider,omitempty"`
Index int `json:"index"`
Size int `json:"size"`
}
var (
// 升级成 WebSocket 协议
upgraderFile = websocket.Upgrader{
// 允许CORS跨域请求
CheckOrigin: func(r *http.Request) bool {
return true
},
}
conn *websocket.Conn
err error
)
// @Summary 读取文件
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path query string true "路径"
// @Success 200 {string} string "ok"
// @Router /file/read [get]
func GetFilerContent(c *gin.Context) {
filePath := c.Query("path")
if len(filePath) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{
Success: common_err.INVALID_PARAMS,
Message: common_err.GetMsg(common_err.INVALID_PARAMS),
})
return
}
if !file.Exists(filePath) {
c.JSON(common_err.SERVICE_ERROR, model.Result{
Success: common_err.FILE_DOES_NOT_EXIST,
Message: common_err.GetMsg(common_err.FILE_DOES_NOT_EXIST),
})
return
}
// 文件读取任务是将文件内容读取到内存中。
info, err := ioutil.ReadFile(filePath)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{
Success: common_err.FILE_READ_ERROR,
Message: common_err.GetMsg(common_err.FILE_READ_ERROR),
Data: err.Error(),
})
return
}
result := string(info)
c.JSON(common_err.SUCCESS, model.Result{
Success: common_err.SUCCESS,
Message: common_err.GetMsg(common_err.SUCCESS),
Data: result,
})
}
func GetLocalFile(c *gin.Context) {
path := c.Query("path")
if len(path) == 0 {
c.JSON(http.StatusOK, model.Result{
Success: common_err.INVALID_PARAMS,
Message: common_err.GetMsg(common_err.INVALID_PARAMS),
})
return
}
if !file.Exists(path) {
c.JSON(http.StatusOK, model.Result{
Success: common_err.FILE_DOES_NOT_EXIST,
Message: common_err.GetMsg(common_err.FILE_DOES_NOT_EXIST),
})
return
}
c.File(path)
}
// @Summary download
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param format query string false "Compression format" Enums(zip,tar,targz)
// @Param files query string true "file list eg: filename1,filename2,filename3 "
// @Success 200 {string} string "ok"
// @Router /file/download [get]
func GetDownloadFile(c *gin.Context) {
t := c.Query("format")
files := c.Query("files")
if len(files) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{
Success: common_err.INVALID_PARAMS,
Message: common_err.GetMsg(common_err.INVALID_PARAMS),
})
return
}
list := strings.Split(files, ",")
for _, v := range list {
if !file.Exists(v) {
c.JSON(common_err.SERVICE_ERROR, model.Result{
Success: common_err.FILE_DOES_NOT_EXIST,
Message: common_err.GetMsg(common_err.FILE_DOES_NOT_EXIST),
})
return
}
}
c.Header("Content-Type", "application/octet-stream")
c.Header("Content-Transfer-Encoding", "binary")
c.Header("Cache-Control", "no-cache")
// handles only single files not folders and multiple files
if len(list) == 1 {
filePath := list[0]
info, err := os.Stat(filePath)
if err != nil {
c.JSON(http.StatusOK, model.Result{
Success: common_err.FILE_DOES_NOT_EXIST,
Message: common_err.GetMsg(common_err.FILE_DOES_NOT_EXIST),
})
return
}
if !info.IsDir() {
// 打开文件
fileTmp, _ := os.Open(filePath)
defer fileTmp.Close()
// 获取文件的名称
fileName := path.Base(filePath)
c.Header("Content-Disposition", "attachment; filename*=utf-8''"+url2.PathEscape(fileName))
c.File(filePath)
return
}
}
extension, ar, err := file.GetCompressionAlgorithm(t)
if err != nil {
c.JSON(common_err.CLIENT_ERROR, model.Result{
Success: common_err.INVALID_PARAMS,
Message: common_err.GetMsg(common_err.INVALID_PARAMS),
})
return
}
err = ar.Create(c.Writer)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{
Success: common_err.SERVICE_ERROR,
Message: common_err.GetMsg(common_err.SERVICE_ERROR),
Data: err.Error(),
})
return
}
defer ar.Close()
commonDir := file.CommonPrefix(filepath.Separator, list...)
currentPath := filepath.Base(commonDir)
name := "_" + currentPath
name += extension
c.Header("Content-Disposition", "attachment; filename*=utf-8''"+url.PathEscape(name))
for _, fname := range list {
err = file.AddFile(ar, fname, commonDir)
if err != nil {
log.Printf("Failed to archive %s: %v", fname, err)
}
}
}
func GetDownloadSingleFile(c *gin.Context) {
filePath := c.Query("path")
if len(filePath) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{
Success: common_err.INVALID_PARAMS,
Message: common_err.GetMsg(common_err.INVALID_PARAMS),
})
return
}
fileName := path.Base(filePath)
// c.Header("Content-Disposition", "inline")
c.Header("Content-Disposition", "attachment; filename*=utf-8''"+url2.PathEscape(fileName))
fi, err := os.Open(filePath)
if err != nil {
panic(err)
}
// We only have to pass the file header = first 261 bytes
buffer := make([]byte, 261)
_, _ = fi.Read(buffer)
kind, _ := filetype.Match(buffer)
if kind != filetype.Unknown {
c.Header("Content-Type", kind.MIME.Value)
}
node, err := os.Stat(filePath)
// Set the Last-Modified header to the timestamp
c.Header("Last-Modified", node.ModTime().UTC().Format(http.TimeFormat))
knownSize := node.Size() >= 0
if knownSize {
c.Header("Content-Length", strconv.FormatInt(node.Size(), 10))
}
http.ServeContent(c.Writer, c.Request, fileName, node.ModTime(), fi)
//http.ServeFile(c.Writer, c.Request, filePath)
defer fi.Close()
return
fileTmp, err := os.Open(filePath)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{
Success: common_err.FILE_DOES_NOT_EXIST,
Message: common_err.GetMsg(common_err.FILE_DOES_NOT_EXIST),
})
return
}
defer fileTmp.Close()
c.File(filePath)
}
// @Summary 获取目录列表
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path query string false "路径"
// @Success 200 {string} string "ok"
// @Router /file/dirpath [get]
func DirPath(c *gin.Context) {
var req ListReq
if err := c.ShouldBind(&req); err != nil {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.CLIENT_ERROR), Data: err.Error()})
return
}
req.Validate()
info, err := service.MyService.System().GetDirPath(req.Path)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
shares := service.MyService.Shares().GetSharesList()
sharesMap := make(map[string]string)
for _, v := range shares {
sharesMap[v.Path] = fmt.Sprint(v.ID)
}
// if len(info) <= (req.Page-1)*req.Size {
// c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.INVALID_PARAMS), Data: "page out of range"})
// return
// }
forEnd := req.Index * req.Size
if forEnd > len(info) {
forEnd = len(info)
}
for i := (req.Index - 1) * req.Size; i < forEnd; i++ {
if v, ok := sharesMap[info[i].Path]; ok {
ex := make(map[string]interface{})
shareEx := make(map[string]string)
shareEx["shared"] = "true"
shareEx["id"] = v
ex["share"] = shareEx
ex["mounted"] = false
info[i].Extensions = ex
}
}
if strings.HasPrefix(req.Path, "/mnt") || strings.HasPrefix(req.Path, "/media") {
for i := (req.Index - 1) * req.Size; i < forEnd; i++ {
ex := info[i].Extensions
if ex == nil {
ex = make(map[string]interface{})
}
mounted := service.IsMounted(info[i].Path)
ex["mounted"] = mounted
info[i].Extensions = ex
}
}
// Hide the files or folders in operation
fileQueue := make(map[string]string)
if len(service.OpStrArr) > 0 {
for _, v := range service.OpStrArr {
v, ok := service.FileQueue.Load(v)
if !ok {
continue
}
vt := v.(model.FileOperate)
for _, i := range vt.Item {
lastPath := i.From[strings.LastIndex(i.From, "/")+1:]
fileQueue[vt.To+"/"+lastPath] = i.From
}
}
}
pathList := []ObjResp{}
for i := (req.Index - 1) * req.Size; i < forEnd; i++ {
if info[i].Name == ".temp" && info[i].IsDir {
continue
}
if _, ok := fileQueue[info[i].Path]; !ok {
t := ObjResp{}
t.IsDir = info[i].IsDir
t.Name = info[i].Name
t.Modified = info[i].Date
t.Date = info[i].Date
t.Size = info[i].Size
t.Path = info[i].Path
t.Extensions = info[i].Extensions
pathList = append(pathList, t)
}
}
flist := FsListResp{
Content: pathList,
Total: int64(len(info)),
// Readme: "",
// Write: true,
// Provider: "local",
Index: req.Index,
Size: req.Size,
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS), Data: flist})
}
// @Summary rename file or dir
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param oldpath body string true "path of old"
// @Param newpath body string true "path of new"
// @Success 200 {string} string "ok"
// @Router /file/rename [put]
func RenamePath(c *gin.Context) {
json := make(map[string]string)
c.ShouldBind(&json)
op := json["old_path"]
np := json["new_path"]
if len(op) == 0 || len(np) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
mounted := service.IsMounted(op)
if mounted {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.MOUNTED_DIRECTIORIES, Message: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES), Data: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES)})
return
}
success, err := service.MyService.System().RenameFile(op, np)
c.JSON(common_err.SUCCESS, model.Result{Success: success, Message: common_err.GetMsg(success), Data: err})
}
// @Summary create folder
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path body string true "path of folder"
// @Success 200 {string} string "ok"
// @Router /file/mkdir [post]
func MkdirAll(c *gin.Context) {
json := make(map[string]string)
c.ShouldBind(&json)
path := json["path"]
var code int
if len(path) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
// decodedPath, err := url.QueryUnescape(path)
// if err != nil {
// c.JSON(http.StatusOK, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
// return
// }
code, _ = service.MyService.System().MkdirAll(path)
c.JSON(common_err.SUCCESS, model.Result{Success: code, Message: common_err.GetMsg(code)})
}
// @Summary create file
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path body string true "path of folder (path need to url encode)"
// @Success 200 {string} string "ok"
// @Router /file/create [post]
func PostCreateFile(c *gin.Context) {
json := make(map[string]string)
c.ShouldBind(&json)
path := json["path"]
var code int
if len(path) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
// decodedPath, err := url.QueryUnescape(path)
// if err != nil {
// c.JSON(http.StatusOK, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
// return
// }
code, _ = service.MyService.System().CreateFile(path)
c.JSON(common_err.SUCCESS, model.Result{Success: code, Message: common_err.GetMsg(code)})
}
// @Summary upload file
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path formData string false "file path"
// @Param file formData file true "file"
// @Success 200 {string} string "ok"
// @Router /file/upload [get]
func GetFileUpload(c *gin.Context) {
relative := c.Query("relativePath")
fileName := c.Query("filename")
chunkNumber := c.Query("chunkNumber")
totalChunks, _ := strconv.Atoi(c.DefaultQuery("totalChunks", "0"))
path := c.Query("path")
dirPath := ""
hash := file.GetHashByContent([]byte(fileName))
tempDir := filepath.Join(path, ".temp", hash+strconv.Itoa(totalChunks)) + "/"
if fileName != relative {
dirPath = strings.TrimSuffix(relative, fileName)
tempDir += dirPath
file.MkDir(path + "/" + dirPath)
}
tempDir += chunkNumber
if !file.CheckNotExist(tempDir) {
c.JSON(200, model.Result{Success: 200, Message: common_err.GetMsg(common_err.FILE_ALREADY_EXISTS)})
return
}
c.JSON(204, model.Result{Success: 204, Message: common_err.GetMsg(common_err.SUCCESS)})
}
// @Summary upload file
// @Produce application/json
// @Accept multipart/form-data
// @Tags file
// @Security ApiKeyAuth
// @Param path formData string false "file path"
// @Param file formData file true "file"
// @Success 200 {string} string "ok"
// @Router /file/upload [post]
func PostFileUpload(c *gin.Context) {
f, _, _ := c.Request.FormFile("file")
relative := c.PostForm("relativePath")
fileName := c.PostForm("filename")
totalChunks, _ := strconv.Atoi(c.DefaultPostForm("totalChunks", "0"))
chunkNumber := c.PostForm("chunkNumber")
dirPath := ""
path := c.PostForm("path")
hash := file.GetHashByContent([]byte(fileName))
if len(path) == 0 {
logger.Error("path should not be empty")
c.JSON(http.StatusBadRequest, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
tempDir := filepath.Join(path, ".temp", hash+strconv.Itoa(totalChunks)) + "/"
if fileName != relative {
dirPath = strings.TrimSuffix(relative, fileName)
tempDir += dirPath
if err := file.MkDir(path + "/" + dirPath); err != nil {
logger.Error("error when trying to create `"+path+"/"+dirPath+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
}
path += "/" + relative
if !file.CheckNotExist(tempDir + chunkNumber) {
if err := file.RMDir(tempDir + chunkNumber); err != nil {
logger.Error("error when trying to remove existing `"+tempDir+chunkNumber+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
}
if totalChunks > 1 {
if err := file.IsNotExistMkDir(tempDir); err != nil {
logger.Error("error when trying to create `"+tempDir+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
out, err := os.OpenFile(tempDir+chunkNumber, os.O_WRONLY|os.O_CREATE, 0o644)
if err != nil {
logger.Error("error when trying to open `"+tempDir+chunkNumber+"` for creation", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
defer out.Close()
if _, err := io.Copy(out, f); err != nil { // recommend to use https://github.com/iceber/iouring-go for faster copy
logger.Error("error when trying to write to `"+tempDir+chunkNumber+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
fileNum, err := ioutil.ReadDir(tempDir)
if err != nil {
logger.Error("error when trying to read number of files under `"+tempDir+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
if totalChunks == len(fileNum) {
if err := file.SpliceFiles(tempDir, path, totalChunks, 1); err != nil {
logger.Error("error when trying to splice files under `"+tempDir+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
if err := file.RMDir(tempDir); err != nil {
logger.Error("error when trying to remove `"+tempDir+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
}
} else {
out, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0o644)
if err != nil {
logger.Error("error when trying to open `"+path+"` for creation", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: err.Error()})
return
}
defer out.Close()
if _, err := io.Copy(out, f); err != nil { // recommend to use https://github.com/iceber/iouring-go for faster copy
logger.Error("error when trying to write to `"+path+"`", zap.Error(err))
c.JSON(http.StatusInternalServerError, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
}
c.JSON(http.StatusOK, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
func PostFileOctet(c *gin.Context) {
content_length := c.Request.ContentLength
if content_length <= 0 || content_length > 1024*1024*1024*2*1024 {
log.Printf("content_length error\n")
c.JSON(http.StatusBadRequest, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.CLIENT_ERROR), Data: "content_length error"})
return
}
content_type_, has_key := c.Request.Header["Content-Type"]
if !has_key {
log.Printf("Content-Type error\n")
c.JSON(http.StatusBadRequest, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.CLIENT_ERROR), Data: "Content-Type error"})
return
}
if len(content_type_) != 1 {
log.Printf("Content-Type count error\n")
c.JSON(http.StatusBadRequest, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.CLIENT_ERROR), Data: "Content-Type count error"})
return
}
content_type := content_type_[0]
const BOUNDARY string = "; boundary="
loc := strings.Index(content_type, BOUNDARY)
if loc == -1 {
log.Printf("Content-Type error, no boundary\n")
c.JSON(http.StatusBadRequest, model.Result{Success: common_err.CLIENT_ERROR, Message: common_err.GetMsg(common_err.CLIENT_ERROR), Data: "Content-Type error, no boundary"})
return
}
boundary := []byte(content_type[(loc + len(BOUNDARY)):])
log.Printf("[%s]\n\n", boundary)
read_data := make([]byte, 1024*24)
var read_total int = 0
for {
file_header, file_data, err := file.ParseFromHead(read_data, read_total, append(boundary, []byte("\r\n")...), c.Request.Body)
if err != nil {
log.Printf("%v", err)
return
}
log.Printf("file :%s\n", file_header)
//
//os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0o644)
f, err := os.OpenFile(file_header["path"]+"/"+file_header["filename"], os.O_WRONLY|os.O_CREATE, 0o644)
if err != nil {
log.Printf("create file fail:%v\n", err)
return
}
f.Write(file_data)
file_data = nil
temp_data, reach_end, err := file.ReadToBoundary(boundary, c.Request.Body, f)
f.Close()
if err != nil {
log.Printf("%v\n", err)
return
}
if reach_end {
break
} else {
copy(read_data[0:], temp_data)
read_total = len(temp_data)
continue
}
}
c.JSON(http.StatusOK, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
// @Summary copy or move file
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param body body model.FileOperate true "type:move,copy"
// @Success 200 {string} string "ok"
// @Router /file/operate [post]
func PostOperateFileOrDir(c *gin.Context) {
list := model.FileOperate{}
c.ShouldBind(&list)
if len(list.Item) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
if list.To == list.Item[0].From[:strings.LastIndex(list.Item[0].From, "/")] {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SOURCE_DES_SAME, Message: common_err.GetMsg(common_err.SOURCE_DES_SAME)})
return
}
var total int64 = 0
for i := 0; i < len(list.Item); i++ {
size, err := file.GetFileOrDirSize(list.Item[i].From)
if err != nil {
continue
}
list.Item[i].Size = size
total += size
if list.Type == "move" {
mounted := service.IsMounted(list.Item[i].From)
if mounted {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.MOUNTED_DIRECTIORIES, Message: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES), Data: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES)})
return
}
}
}
list.TotalSize = total
list.ProcessedSize = 0
uid := uuid.NewV4().String()
service.FileQueue.Store(uid, list)
service.OpStrArr = append(service.OpStrArr, uid)
if len(service.OpStrArr) == 1 {
go service.ExecOpFile()
go service.CheckFileStatus()
go service.MyService.Notify().SendFileOperateNotify(false)
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
// @Summary delete file
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param body body string true "paths eg ["/a/b/c","/d/e/f"]"
// @Success 200 {string} string "ok"
// @Router /file/delete [delete]
func DeleteFile(c *gin.Context) {
paths := []string{}
c.ShouldBind(&paths)
if len(paths) == 0 {
c.JSON(common_err.CLIENT_ERROR, model.Result{Success: common_err.INVALID_PARAMS, Message: common_err.GetMsg(common_err.INVALID_PARAMS)})
return
}
// path := c.Query("path")
// paths := strings.Split(path, ",")
for _, v := range paths {
mounted := service.IsMounted(v)
if mounted {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.MOUNTED_DIRECTIORIES, Message: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES), Data: common_err.GetMsg(common_err.MOUNTED_DIRECTIORIES)})
return
}
}
for _, v := range paths {
err := os.RemoveAll(v)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.FILE_DELETE_ERROR, Message: common_err.GetMsg(common_err.FILE_DELETE_ERROR), Data: err})
return
}
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
// @Summary update file
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path body string true "path"
// @Param content body string true "content"
// @Success 200 {string} string "ok"
// @Router /file/update [put]
func PutFileContent(c *gin.Context) {
fi := model.FileUpdate{}
c.ShouldBind(&fi)
// path := c.PostForm("path")
// content := c.PostForm("content")
if !file.Exists(fi.FilePath) {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.FILE_ALREADY_EXISTS, Message: common_err.GetMsg(common_err.FILE_ALREADY_EXISTS)})
return
}
// err := os.Remove(path)
f, err := os.Stat(fi.FilePath)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.FILE_ALREADY_EXISTS, Message: common_err.GetMsg(common_err.FILE_ALREADY_EXISTS)})
return
}
fm := f.Mode()
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.FILE_DELETE_ERROR, Message: common_err.GetMsg(common_err.FILE_DELETE_ERROR), Data: err})
return
}
os.OpenFile(fi.FilePath, os.O_CREATE, fm)
err = file.WriteToFullPath([]byte(fi.FileContent), fi.FilePath, fm)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
// @Summary image thumbnail/original image
// @Produce application/json
// @Accept application/json
// @Tags file
// @Security ApiKeyAuth
// @Param path query string true "path"
// @Param type query string false "original,thumbnail" Enums(original,thumbnail)
// @Success 200 {string} string "ok"
// @Router /file/image [get]
func GetFileImage(c *gin.Context) {
t := c.Query("type")
path := c.Query("path")
if !file.Exists(path) {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.FILE_ALREADY_EXISTS, Message: common_err.GetMsg(common_err.FILE_ALREADY_EXISTS)})
return
}
if t == "thumbnail" {
f, err := file.GetImage(path, 100, 0)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
c.Writer.WriteString(string(f))
return
}
f, err := os.Open(path)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
defer f.Close()
data, err := ioutil.ReadAll(f)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
c.Writer.WriteString(string(data))
}
func DeleteOperateFileOrDir(c *gin.Context) {
id := c.Param("id")
if id == "0" {
service.FileQueue = sync.Map{}
service.OpStrArr = []string{}
} else {
service.FileQueue.Delete(id)
tempList := []string{}
for _, v := range service.OpStrArr {
if v != id {
tempList = append(tempList, v)
}
}
service.OpStrArr = tempList
}
go service.MyService.Notify().SendFileOperateNotify(true)
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
func GetSize(c *gin.Context) {
json := make(map[string]string)
c.ShouldBind(&json)
path := json["path"]
size, err := file.GetFileOrDirSize(path)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS), Data: size})
}
func GetFileCount(c *gin.Context) {
json := make(map[string]string)
c.ShouldBind(&json)
path := json["path"]
list, err := ioutil.ReadDir(path)
if err != nil {
c.JSON(common_err.SERVICE_ERROR, model.Result{Success: common_err.SERVICE_ERROR, Message: common_err.GetMsg(common_err.SERVICE_ERROR), Data: err.Error()})
return
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS), Data: len(list)})
}
type CenterHandler struct {
// 广播通道,有数据则循环每个用户广播出去
broadcast chan []byte
// 注册通道,有用户进来 则推到用户集合map中
register chan *Client
// 注销通道,有用户关闭连接 则将该用户剔出集合map中
unregister chan *Client
// 用户集合,每个用户本身也在跑两个协程,监听用户的读、写的状态
clients map[string]*Client
}
type Client struct {
handler *CenterHandler
conn *websocket.Conn
// 每个用户自己的循环跑起来的状态监控
send chan []byte
ID string `json:"id"`
IP string `json:"ip"`
Name service.Name `json:"name"`
RtcSupported bool `json:"rtcSupported"`
TimerId int `json:"timerId"`
LastBeat time.Time `json:"lastBeat"`
}
type PeerModel struct {
ID string `json:"id"`
Name service.Name `json:"name"`
RtcSupported bool `json:"rtcSupported"`
}
func ConnectWebSocket(c *gin.Context) {
peerId := c.Query("peer")
writer := c.Writer
request := c.Request
key := uuid.NewV4().String()
//peerModel := service.MyService.Peer().GetPeerByUserAgent(c.Request.UserAgent())
peerModel := model2.PeerDriveDBModel{}
name := service.GetName(request)
if conn, err = upgraderFile.Upgrade(writer, request, writer.Header()); err != nil {
log.Println(err)
return
}
client := &Client{handler: &handler, conn: conn, send: make(chan []byte, 256), ID: service.GetPeerId(request, key), IP: service.GetIP(request), Name: name, RtcSupported: true, TimerId: 0, LastBeat: time.Now()}
if peerId != "" || len(peerModel.ID) > 0 {
if len(peerModel.ID) == 0 {
peerModel = service.MyService.Peer().GetPeerByID(peerId)
}
if len(peerModel.ID) > 0 {
key = peerId
client.ID = peerModel.ID
client.Name = service.GetNameByDB(peerModel)
}
}
var list = service.MyService.Peer().GetPeers()
if len(peerModel.ID) == 0 {
peerModel.ID = key
peerModel.DisplayName = name.DisplayName
peerModel.DeviceName = name.DeviceName
peerModel.Model = name.Model
peerModel.OS = name.OS
peerModel.Browser = name.Browser
peerModel.UserAgent = c.Request.UserAgent()
peerModel.IP = client.IP
service.MyService.Peer().CreatePeer(&peerModel)
list = append(list, peerModel)
}
cookie := http.Cookie{
Name: "peerid",
Value: key,
Path: "/",
}
http.SetCookie(writer, &cookie)
if len(list) > 10 {
kickoutList := []Client{}
count := len(list) - 10
for i := len(list) - 1; count > 0 && i > -1; i-- {
if _, ok := handler.clients[list[i].ID]; !ok {
count--
kickoutList = append(kickoutList, Client{ID: list[i].ID, Name: service.GetNameByDB(list[i]), IP: list[i].IP})
service.MyService.Peer().DeletePeer(list[i].ID)
}
}
// if len(kickoutList) > 0 {
// other := make(map[string]interface{})
// other["type"] = "kickout"
// other["peers"] = kickoutList
// otherBy, err := json.Marshal(other)
// fmt.Println(err)
// client.handler.broadcast <- otherBy
// }
}
list = service.MyService.Peer().GetPeers()
if len(list) > 10 {
fmt.Println("解决完后依然有溢出", list)
}
currentPeer := PeerModel{ID: client.ID, Name: client.Name, RtcSupported: client.RtcSupported}
pmsg := make(map[string]interface{})
pmsg["type"] = "peer-joined"
pmsg["peer"] = currentPeer
pby, err := json.Marshal(pmsg)
fmt.Println(err)
for _, v := range handler.clients {
v.send <- pby
}
//client.handler.broadcast <- pby
clients := []PeerModel{}
for _, v := range client.handler.clients {
if _, ok := handler.clients[v.ID]; ok {
clients = append(clients, PeerModel{ID: v.ID, Name: v.Name, RtcSupported: v.RtcSupported})
}
}
other := make(map[string]interface{})
other["type"] = "peers"
other["peers"] = clients
otherBy, err := json.Marshal(other)
fmt.Println(err)
client.send <- otherBy
// 推给监控中心注册到用户集合中
handler.register <- client
client.send <- []byte(`{"type":"ping"}`)
data := make(map[string]string)
data["displayName"] = client.Name.DisplayName
data["deviceName"] = client.Name.DeviceName
data["id"] = client.ID
msg := make(map[string]interface{})
msg["type"] = "display-name"
msg["message"] = data
by, _ := json.Marshal(msg)
client.send <- by
// 每个 client 都挂起 2 个新的协程,监控读、写状态
go client.writePump()
go client.readPump()
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS)})
}
var handler = CenterHandler{broadcast: make(chan []byte),
register: make(chan *Client),
unregister: make(chan *Client),
clients: make(map[string]*Client)}
func init() {
// 起个协程跑起来,监听注册、注销、消息 3 个 channel
go handler.monitoring()
crontab := cron.New(cron.WithSeconds()) //精确到秒
//定义定时器调用的任务函数
task := func() {
handler.broadcast <- []byte(`{"type":"ping"}`)
}
//定时任务
spec := "*/30 * * * * ?" //cron表达式每五秒一次
// 添加定时任务,
crontab.AddFunc(spec, task)
// 启动定时器
crontab.Start()
}
func (c *Client) writePump() {
defer func() {
c.handler.unregister <- c
c.conn.Close()
}()
for {
// 广播推过来的新消息马上通过websocket推给自己
message, _ := <-c.send
fmt.Println("推送消息", string(message), "1")
if err := c.conn.WriteMessage(websocket.TextMessage, message); err != nil {
return
}
}
}
// 读,监听客户端是否有推送内容过来服务端
func (c *Client) readPump() {
defer func() {
c.handler.unregister <- c
c.conn.Close()
}()
for {
// 循环监听是否该用户是否要发言
_, message, err := c.conn.ReadMessage()
if err != nil {
// 异常关闭的处理
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
log.Printf("error: %v", err)
}
c.handler.broadcast <- []byte(`{"type":"peer-left","peerId":"` + c.ID + `"}`)
break
}
// 要的话,推给广播中心,广播中心再推给每个用户
t := gjson.GetBytes(message, "type")
if t.String() == "disconnect" {
c.handler.unregister <- c
c.conn.Close()
// clients := []Client{}
// list := service.MyService.Peer().GetPeers()
// for _, v := range list {
// if _, ok := handler.clients[v.ID]; ok {
// clients = append(clients, *handler.clients[v.ID])
// } else {
// clients = append(clients, Client{ID: v.ID, Name: service.GetNameByDB(v), IP: v.IP, Offline: true})
// }
// }
// other := make(map[string]interface{})
// other["type"] = "peers"
// other["peers"] = clients
// otherBy, err := json.Marshal(other)
// fmt.Println(err)
c.handler.broadcast <- []byte(`{"type":"peer-left","peerId":"` + c.ID + `"}`)
//c.handler.broadcast <- otherBy
break
} else if t.String() == "pong" {
c.LastBeat = time.Now()
continue
}
to := gjson.GetBytes(message, "to")
if len(to.String()) > 0 {
toC := c.handler.clients[to.String()]
if toC == nil {
continue
}
data := map[string]interface{}{}
json.Unmarshal(message, &data)
data["sender"] = c.ID
delete(data, "to")
message, err = json.Marshal(data)
toC.send <- message
continue
}
c.handler.broadcast <- message
}
}
func (ch *CenterHandler) monitoring() {
for {
select {
// 注册,新用户连接过来会推进注册通道,这里接收推进来的用户指针
case client := <-ch.register:
ch.clients[client.ID] = client
// 注销,关闭连接或连接异常会将用户推出群聊
case client := <-ch.unregister:
delete(ch.clients, client.ID)
// 消息,监听到有新消息到来
case message := <-ch.broadcast:
println("消息来了message" + string(message))
// 推送给每个用户的通道每个用户都有跑协程起了writePump的监听
for _, client := range ch.clients {
client.send <- message
}
}
}
}
func GetPeers(c *gin.Context) {
peers := service.MyService.Peer().GetPeers()
for i := 0; i < len(peers); i++ {
if _, ok := handler.clients[peers[i].ID]; ok {
peers[i].Online = true
}
}
c.JSON(common_err.SUCCESS, model.Result{Success: common_err.SUCCESS, Message: common_err.GetMsg(common_err.SUCCESS), Data: peers})
}