func (s ConsoleServer) Start() {
// here is where I would specify the console interface if I actually planned on using the
// from the command line. For now it will just expect a command to look like `./calhoun
// -ui=cli upload file=/path/to/file`
url := s.Args[0]
filepath := strings.SplitAfter(s.Args[1], "=")[1] // file=/path/to/file, so I need everything after the =
var file multipart.File
switch url {
case "upload":
file, err := os.Open(filepath)
defer file.Close()
if err != nil {
log.Fatal("error reading photo upload: ", err)
}
default:
log.Fatal("invalid command: `", url, "`")
}
route := s.routeWithPath(url)
baseHandler := s.App.LookupHandler(route.Action)
calhounHandler := route.ApplyMiddlewareToBase(baseHandler)
request := CalhounRequest{UploadFile: &file}
calhounHandler(os.Stdout, &request)
}
//Execute the file save process and return the result
func (f *filerSaver) Exec() (path string, status int, err error) {
// bug if the path's stat is not ok, try make this dir.
if _, err := os.Stat(f.path); err != nil {
if err1 := os.MkdirAll(f.path, 0755); err1 != nil {
//make dir fail,return status and err
status = SAVEFILE_CREATE_DIR_ERROR
return "", status, err1
}
}
var file multipart.File
file, f.header, err = f.request.FormFile(f.key)
if file != nil {
defer file.Close()
}
if err == nil {
if fname, err := f.nameSetter(f.header.Filename); err == nil {
var fwriter *os.File
path = filepath.Join(f.path, fname)
fwriter, err = os.Create(path)
if err == nil {
defer fwriter.Close()
_, err = io.Copy(fwriter, file)
} else {
status = SAVEFILE_COPY_ERROR
}
} else {
status = SAVEFILE_RENAME_ERROR_BY_USER
}
} else {
status = SAVEFILE_FORMFILE_ERROR
}
return
}
//Execute the file save process and return the result
func (f *filerSaver) Exec() (path string, status int, err error) {
if _, err := os.Stat(f.path); err == nil {
if err := os.MkdirAll(f.path, 0755); err == nil {
var file multipart.File
file, f.header, err = f.request.FormFile(f.key)
if file != nil {
defer file.Close()
}
if err == nil {
fname := f.nameSetter(f.header.Filename)
var fwriter *os.File
path = filepath.Join(f.path, fname)
fwriter, err = os.Create(path)
if err == nil {
defer fwriter.Close()
_, err = io.Copy(fwriter, file)
} else {
status = SAVEFILE_COPY_ERROR
}
} else {
status = SAVEFILE_FORMFILE_ERROR
}
} else {
status = SAVEFILE_CREATE_DIR_ERROR
}
} else {
status = SAVEFILE_STATE_DIR_ERROR
}
return
}
func (s *Server) upload(wr http.ResponseWriter, r *http.Request) {
var (
vid int64
key int64
cookie int64
size int64
err error
str string
v *volume.Volume
n *needle.Needle
file multipart.File
res = map[string]interface{}{}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), &err, res)
if err = checkContentLength(r, s.conf.NeedleMaxSize); err != nil {
return
}
str = r.FormValue("vid")
if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
err = errors.ErrParam
return
}
str = r.FormValue("key")
if key, err = strconv.ParseInt(str, 10, 64); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
err = errors.ErrParam
return
}
str = r.FormValue("cookie")
if cookie, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
err = errors.ErrParam
return
}
if file, _, err = r.FormFile("file"); err != nil {
log.Errorf("r.FormFile() error(%v)", err)
err = errors.ErrInternal
return
}
if size, err = checkFileSize(file, s.conf.NeedleMaxSize); err == nil {
n = s.store.Needle()
if err = n.WriteFrom(key, int32(cookie), int32(size), file); err == nil {
if v = s.store.Volumes[int32(vid)]; v != nil {
err = v.Write(n)
} else {
err = errors.ErrVolumeNotExist
}
}
s.store.FreeNeedle(n)
}
file.Close()
return
}
func (h httpUploadHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
var (
v *Volume
n int
vid, key, cookie int64
err error
buf []byte
file multipart.File
res = map[string]interface{}{"ret": RetOK}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), res)
if err = r.ParseMultipartForm(NeedleMaxSize); err != nil {
res["ret"] = RetInternalErr
return
}
if vid, err = strconv.ParseInt(r.FormValue("vid"), 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", r.FormValue("vid"),
err)
res["ret"] = RetParamErr
return
}
if key, err = strconv.ParseInt(r.FormValue("key"), 10, 64); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", r.FormValue("key"),
err)
res["ret"] = RetParamErr
return
}
if cookie, err = strconv.ParseInt(r.FormValue("cookie"), 10, 64); err !=
nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", r.FormValue("cookie"),
err)
res["ret"] = RetParamErr
return
}
if v = h.s.Volumes[int32(vid)]; v == nil {
res["ret"] = RetNoVolume
return
}
if file, _, err = r.FormFile("file"); err != nil {
res["ret"] = RetInternalErr
return
}
buf = v.Buffer()
if n, err = file.Read(buf); err == nil {
err = v.Add(key, cookie, buf[:n])
}
file.Close()
v.FreeBuffer(buf)
if err != nil {
res["ret"] = RetUploadErr
}
return
}
func UploadProfilePic(wr http.ResponseWriter, req *http.Request) {
var (
profileImgLoc string
id int64
err error
p *data.Profile
file multipart.File
header *multipart.FileHeader
enc *json.Encoder
)
enc = json.NewEncoder(wr)
params := mux.Vars(req)
id, err = strconv.ParseInt(params["id"], 10, 64)
p, err = data.FindProfileById(id)
req.ParseMultipartForm(10 << 20) //approx 10MB
file, header, err = req.FormFile("file")
handleUploadErr := func(err error, status int) {
if nil != err {
wr.WriteHeader(status)
enc.Encode(NewErrorJSON(err.Error(), status))
}
}
if err != nil {
log.Println("error upload pic " + err.Error())
handleUploadErr(err, http.StatusBadRequest)
return
}
defer file.Close()
uploadedFilePath, err := service.SaveUploadedFile(file, header.Filename)
if err != nil {
log.Println("failed to create thumbnail file " + err.Error())
handleUploadErr(err, http.StatusInternalServerError)
return
}
uploadedFilePath, err = service.ThumbnailMultipart(file, header.Filename)
if err != nil {
log.Println("failed to create thumbnail file " + err.Error())
handleUploadErr(err, http.StatusInternalServerError)
return
}
profileImgLoc, err = data.PutInBucket(uploadedFilePath, header.Filename)
if err != nil {
log.Println("failed up upload to s3 " + err.Error())
handleUploadErr(err, http.StatusInternalServerError)
return
}
p.UpdateProfilePic(profileImgLoc)
enc.Encode(p)
}
func saveUpload(file multipart.File, handler *multipart.FileHeader) {
defer file.Close()
fmt.Printf("Uploaded file info: %#v", handler.Header)
localFilename := fmt.Sprintf("./uploads/%v.%v", handler.Filename, submissions.NewToken())
f, err := os.OpenFile(localFilename, os.O_WRONLY|os.O_CREATE, 0666)
checkError(err)
defer f.Close()
_, err = io.Copy(f, file)
checkError(err)
}
func getMultipart(r *knot.WebContext, fileName string) (server colonycore.ServerByType, payload colonycore.FileBrowserPayload, err error) {
var tmp map[string]interface{}
_, s, err := r.GetPayloadMultipart(&tmp)
if err != nil {
return
}
payload.ServerId = s["serverId"][0]
payload.ServerType = s["serverType"][0]
payload.Path = s["path"][0]
err = r.Request.ParseMultipartForm(100000)
if err != nil {
return
}
m := r.Request.MultipartForm
files := m.File[fileName]
for key := range files {
var file multipart.File
file, err = files[key].Open()
defer file.Close()
if err != nil {
return
}
payload.File = append(payload.File, file)
payload.FileName = append(payload.FileName, s["filename"][key])
tmpSize, _ := strconv.ParseInt(s["filesizes"][key], 10, 64)
payload.FileSizes = append(payload.FileSizes, tmpSize)
}
query := dbox.Eq("_id", payload.ServerId)
cursor, err := colonycore.Find(new(colonycore.Server), query)
if err != nil {
return
}
data := []colonycore.ServerByType{}
err = cursor.Fetch(&data, 0, false)
if err != nil {
return
}
defer cursor.Close()
if len(data) != 0 {
server = data[0]
server.ServerType = payload.ServerType
}
return
}
func uploadPhoto(src multipart.File, hdr *multipart.FileHeader, session *sessions.Session) {
defer src.Close()
fName := getSha(src) + ".jpg"
wd, _ := os.Getwd()
path := filepath.Join(wd, "assets", "imgs", fName)
dst, _ := os.Create(path)
defer dst.Close()
src.Seek(0, 0)
io.Copy(dst, src)
addPhoto(fName, session)
}
func uploadPhoto(src multipart.File, hdr *multipart.FileHeader, c *http.Cookie) *http.Cookie {
defer src.Close()
fName := getSha(src) + ".jpg"
wd, _ := os.Getwd()
path := filepath.Join(wd, "assets", "imgs", fName)
dst, _ := os.Create(path)
defer dst.Close()
src.Seek(0, 0)
io.Copy(dst, src)
return addPhoto(fName, c)
}
func uploadPhoto(m map[string]string, src multipart.File, hdr *multipart.FileHeader) map[string]string {
defer src.Close()
fName := getSha(src) + ".jpg"
wd, _ := os.Getwd()
path := filepath.Join(wd, "assets", "imgs", fName)
dst, _ := os.Create(path)
defer dst.Close()
src.Seek(0, 0)
io.Copy(dst, src)
addPhoto(m, fName)
return m
}
func uploadPhoto(src multipart.File, hdr *multipart.FileHeader, c *http.Cookie) *http.Cookie {
defer src.Close()
fName := getSha(src) + filepath.Ext(hdr.Filename)
wd, _ := os.Getwd()
m := Model(c)
path := filepath.Join(wd, "assets", "imgs", m.Name, fName)
dst, _ := os.Create(path)
defer dst.Close()
src.Seek(0, 0)
io.Copy(dst, src)
return addPhoto("/imgs/"+m.Name+"/"+fName, c)
}
func cropField(field *gorm.Field, scope *gorm.Scope) (cropped bool) {
if field.Field.CanAddr() {
// TODO Handle scanner
if media, ok := field.Field.Addr().Interface().(Media); ok && !media.Cropped() {
option := parseTagOption(field.Tag.Get("media_library"))
if media.GetFileHeader() != nil || media.NeedCrop() {
var file multipart.File
var err error
if fileHeader := media.GetFileHeader(); fileHeader != nil {
file, err = media.GetFileHeader().Open()
} else {
file, err = media.Retrieve(media.URL("original"))
}
if err != nil {
scope.Err(err)
return false
}
media.Cropped(true)
if url := media.GetURL(option, scope, field, media); url == "" {
scope.Err(errors.New("invalid URL"))
} else {
result, _ := json.Marshal(map[string]string{"Url": url})
media.Scan(string(result))
}
if file != nil {
defer file.Close()
var handled = false
for _, handler := range mediaHandlers {
if handler.CouldHandle(media) {
file.Seek(0, 0)
if scope.Err(handler.Handle(media, file, option)) == nil {
handled = true
}
}
}
// Save File
if !handled {
scope.Err(media.Store(media.URL(), option, file))
}
}
return true
}
}
}
return false
}
func SaveUploadedFile(file multipart.File, fileName string) (string, error) {
tmpFile := "/tmp/" + fileName
f, err := os.OpenFile(tmpFile, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
log.Println("error uploading pic " + err.Error())
return "", err
}
_, err = io.Copy(f, file)
if err != nil {
log.Println("failed to copy file " + err.Error())
return "", err
}
file.Close()
f.Close()
return tmpFile, err
}
func createFileInFS(file multipart.File, extension string) (string, error) {
defer file.Close()
newfilename := randomString()
imgfile, err := os.Create("tmp/" + newfilename + extension)
if err != nil {
return "", err
}
defer imgfile.Close()
_, err = io.Copy(imgfile, file)
if err != nil {
return "", err
}
return newfilename, nil
}
/** Move upload file to a folder. */
func MoveFile(uploadFile multipart.File, newPath string) error {
/* Condition validation */
if uploadFile == nil {
return fmt.Errorf("Upload file is empty.")
}
defer uploadFile.Close()
// Create new file
output, err := os.Create(newPath)
if err != nil {
return err
}
defer output.Close()
// Move file to new location
_, err = io.Copy(output, uploadFile)
return err
}
func UploadFile(realFile *multipart.FileHeader) (file *File, err error) {
var source multipart.File
if source, err = realFile.Open(); err != nil {
return
}
defer source.Close()
var img image.Config
if img, _, err = image.DecodeConfig(source); err != nil {
return
}
source.Seek(0, 0)
hasher := sha1.New()
io.Copy(hasher, source)
fileKey := hex.EncodeToString(hasher.Sum(nil))
file = &File{Key: fileKey}
has, _ := engine.Get(file)
if !has {
var dst *os.File
var fileType = realFile.Header.Get("content-type")
var ext, ok = config.FILE_EXTS[fileType]
if !ok {
ext = ".jpg"
}
if dst, err = os.Create(config.UPLOADPATH + fileKey + ext); err != nil {
return
}
defer dst.Close()
source.Seek(0, 0)
if _, err = io.Copy(dst, source); err != nil {
return
}
file.Width = img.Width
file.Height = img.Height
file.Type = fileType
if _, err = engine.Insert(file); err != nil {
return
}
}
return
}
func writeToGridFile(file multipart.File, gridFile *mgo.GridFile) error {
reader := bufio.NewReader(file)
defer func() { file.Close() }()
// make a buffer to keep chunks that are read
buf := make([]byte, 1024)
for {
// read a chunk
n, err := reader.Read(buf)
if err != nil && err != io.EOF {
return errors.New("Could not read the input file")
}
if n == 0 {
break
}
// write a chunk
if _, err := gridFile.Write(buf[:n]); err != nil {
return errors.New("Could not write to GridFs for " + gridFile.Name())
}
}
gridFile.Close()
return nil
}
// ReadRequestFiles reads the files from the request, and calls ReaderToFile on them
func ReadRequestFiles(r *http.Request) (filenames []string, status int, err error) {
defer r.Body.Close()
err = r.ParseMultipartForm(1 << 20)
if err != nil {
status, err = 405, errors.New("cannot parse request as multipart-form: "+err.Error())
return
}
if r.MultipartForm == nil || len(r.MultipartForm.File) == 0 {
status, err = 405, errors.New("no files?")
return
}
filenames = make([]string, 0, len(r.MultipartForm.File))
var f multipart.File
var fn string
for _, fileHeaders := range r.MultipartForm.File {
for _, fileHeader := range fileHeaders {
if f, err = fileHeader.Open(); err != nil {
status, err = 405, fmt.Errorf("error reading part %q: %s", fileHeader.Filename, err)
return
}
Log.Debug("part", "filename", fileHeader.Filename)
if fn, err = temp.ReaderToFile(f, fileHeader.Filename, ""); err != nil {
f.Close()
status, err = 500, fmt.Errorf("error saving %q: %s", fileHeader.Filename, err)
return
}
f.Close()
filenames = append(filenames, fn)
}
}
if len(filenames) == 0 {
status, err = 405, errors.New("no files??")
return
}
status = 200
return
}
// ideally, I would be able to define an adapter fn like this for every route, and the Route would
// know how to adapt itself, but then either 1) presentation details (e.g. http) would leak into the
// app, or 2) I would have to add `interface{}` to my types. This way has some duplication (and a
// lot of indirection...), but I think it best separates app from presentation.
func (s WebServer) calhounToHttpHandler(calhounHandler CalhounHandler, route Route) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
calhounReq := CalhounRequest{Url: route.Path}
var file multipart.File
var err error
switch route.Path {
case "/upload":
file, _, err = r.FormFile("photoUpload")
defer file.Close()
if err != nil || file == nil {
fmt.Fprintln(w, "error reading photo upload: ", err)
return
}
calhounReq.UploadFile = &file
}
calhounHandler(w, &calhounReq)
}
}
func (s *Server) uploads(wr http.ResponseWriter, r *http.Request) {
var (
i, nn int
err error
vid int64
key int64
cookie int64
size int64
str string
keys []string
cookies []string
v *volume.Volume
ns *needle.Needles
file multipart.File
fh *multipart.FileHeader
fhs []*multipart.FileHeader
res = map[string]interface{}{}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), &err, res)
if err = checkContentLength(r, s.conf.NeedleMaxSize*s.conf.BatchMaxNum); err != nil {
return
}
str = r.FormValue("vid")
if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
err = errors.ErrParam
return
}
keys = r.MultipartForm.Value["keys"]
cookies = r.MultipartForm.Value["cookies"]
if len(keys) != len(cookies) {
log.Errorf("param length not match, keys: %d, cookies: %d", len(keys), len(cookies))
err = errors.ErrParam
return
}
fhs = r.MultipartForm.File["file"]
nn = len(fhs)
if len(keys) != nn {
log.Errorf("param length not match, keys: %d, cookies: %d, files: %d", len(keys), len(cookies), len(fhs))
err = errors.ErrParam
return
}
ns = s.store.Needles(nn)
for i, fh = range fhs {
if key, err = strconv.ParseInt(keys[i], 10, 64); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", keys[i], err)
err = errors.ErrParam
break
}
if cookie, err = strconv.ParseInt(cookies[i], 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", cookies[i], err)
err = errors.ErrParam
break
}
if file, err = fh.Open(); err != nil {
log.Errorf("fh.Open() error(%v)", err)
break
}
if size, err = checkFileSize(file, s.conf.NeedleMaxSize); err == nil {
err = ns.WriteFrom(key, int32(cookie), int32(size), file)
}
file.Close()
if err != nil {
break
}
}
if err == nil {
if v = s.store.Volumes[int32(vid)]; v != nil {
err = v.Writes(ns)
} else {
err = errors.ErrVolumeNotExist
}
}
s.store.FreeNeedles(nn, ns)
return
}
func api(mart *martini.ClassicMartini) {
var engine = backend.GetEngine()
mart.Post(API+"/datasets/?", binding.Bind(DatasetForm{}), func(form DatasetForm, r render.Render) {
var err error
var file *backend.File
var tag *backend.Tag
var dataset *backend.Dataset
if form.FileId > 0 {
file = &backend.File{Id: form.FileId}
if has, _ := engine.Get(file); !has {
r.JSON(http.StatusOK, map[string]interface{}{"err": "file not exists."})
return
}
} else {
if file, err = backend.UploadFile(form.File); err != nil {
r.JSON(http.StatusInternalServerError, map[string]interface{}{"err": err.Error()})
return
}
}
if tag, err = backend.SaveTag(form.Tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]interface{}{"err": err.Error()})
return
}
if dataset, err = backend.SaveDataset(file, tag, form.DataType, form.Description); err != nil {
r.JSON(http.StatusInternalServerError, map[string]interface{}{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]*backend.Dataset{"dataset": dataset})
})
mart.Post(API+"/datasets/(?P<dataset_id>\\d+)/?", func(req *http.Request, params martini.Params, r render.Render) {
datasetId, _ := strconv.Atoi(params["dataset_id"])
var dataset = new(backend.Dataset)
if has, err := engine.Id(datasetId).Get(dataset); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
dataset.FillObject()
dataset.Description = req.Form.Get("description")
if _, err := engine.Id(datasetId).Update(dataset); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]*backend.Dataset{"dataset": dataset})
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Dataset not exists."})
}
})
mart.Get(API+"/datasets/(?P<dataset_id>\\d+)/?", func(params martini.Params, r render.Render) {
datasetId, _ := strconv.Atoi(params["dataset_id"])
var dataset = new(backend.Dataset)
if has, err := engine.Id(datasetId).Get(dataset); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
dataset.FillObject()
r.JSON(http.StatusOK, map[string]*backend.Dataset{"dataset": dataset})
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Dataset not exists."})
}
})
mart.Delete(API+"/datasets/(?P<dataset_id>\\d+)/?", func(params martini.Params, r render.Render) {
datasetId, _ := strconv.Atoi(params["dataset_id"])
var dataset = new(backend.Dataset)
if has, err := engine.Id(datasetId).Get(dataset); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
if _, err := engine.Id(datasetId).Delete(dataset); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else {
var sql string
if dataset.DataType == backend.TRAIN {
sql = "update `tag` set `train_count` = `train_count` - 1 where `id` = ?"
} else if dataset.DataType == backend.VAL {
sql = "update `tag` set `test_count` = `test_count` - 1 where `id` = ?"
}
engine.Exec(sql, dataset.TagId)
r.JSON(http.StatusOK, map[string]string{})
}
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Dataset not exists."})
}
})
mart.Get(API+"/datasets/?", func(req *http.Request, r render.Render) {
var qs = req.URL.Query()
var err error
var max, limit int
if max, err = strconv.Atoi(qs.Get("max")); err != nil {
max = -1
}
if limit, err = strconv.Atoi(qs.Get("limit")); err != nil {
limit = 10
}
if limit > 100 {
limit = 100
}
var dataType = qs.Get("data_type")
var tagName = qs.Get("tag")
var datasets = make([]backend.Dataset, 0)
var q = engine.Desc("id")
if max > -1 {
q = q.Where("id < ?", max)
}
if tagName != "" {
tag := &backend.Tag{Name: tagName}
has, _ := engine.Get(tag)
if !has {
r.JSON(http.StatusNotFound,
map[string]string{"err": "tag: " + tagName + " not found."})
return
}
q = q.And("tag_id = ?", tag.Id)
}
if dataType == "train" {
q = q.And("data_type = ?", backend.TRAIN)
} else if dataType == "val" {
q = q.And("data_type = ?", backend.VAL)
}
q = q.Limit(limit)
if err = q.Find(&datasets); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
}
for idx, dataset := range datasets {
dataset.FillObject()
datasets[idx] = dataset
}
r.JSON(http.StatusOK, map[string][]backend.Dataset{"datasets": datasets})
})
mart.Post(API+"/upload/?", binding.Bind(FileForm{}), func(form FileForm, r render.Render) {
var err error
var file *backend.File
if file, err = backend.UploadFile(form.File); err != nil {
r.JSON(http.StatusInternalServerError, map[string]interface{}{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]*backend.File{"file": file})
})
mart.Post(API+"/tags/?", binding.Bind(TagForm{}), func(form TagForm, r render.Render) {
var err error
var tag *backend.Tag
if tag, err = backend.SaveTag(form.Tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]interface{}{"err": err.Error()})
}
r.JSON(http.StatusOK, map[string]*backend.Tag{"file": tag})
})
mart.Post(API+"/tags/(?P<tag_id>\\d+)/?", binding.Bind(TagForm{}), func(form TagForm, params martini.Params, r render.Render) {
tagId, _ := strconv.Atoi(params["tag_id"])
var tag = new(backend.Tag)
if has, err := engine.Id(tagId).Get(tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
if tag.Name != form.Tag {
tag.Name = form.Tag
if _, err := engine.Id(tagId).Update(tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
}
r.JSON(http.StatusOK, map[string]*backend.Tag{"tag": tag})
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Tag not exists."})
}
})
mart.Get(API+"/tags/(?P<tag_id>\\d+)/?", func(params martini.Params, r render.Render) {
tagId, _ := strconv.Atoi(params["tag_id"])
var tag = new(backend.Tag)
if has, err := engine.Id(tagId).Get(tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
r.JSON(http.StatusOK, map[string]*backend.Tag{"tag": tag})
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Tag not exists."})
}
})
mart.Delete(API+"/tags/(?P<tag_id>\\d+)/?", func(params martini.Params, r render.Render) {
tagId, _ := strconv.Atoi(params["tag_id"])
var tag = new(backend.Tag)
if has, err := engine.Id(tagId).Get(tag); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
} else if has {
backend.DeleteTag(tag.Id)
r.JSON(http.StatusOK, map[string]*backend.Tag{"tag": tag})
} else {
r.JSON(http.StatusNotFound, map[string]string{"err": "Tag not exists."})
}
})
mart.Get(API+"/tags/hint/?", func(req *http.Request, r render.Render) {
var qs = req.URL.Query()
var word = qs.Get("word")
var q = engine.Desc("id")
q = q.And("name like \"%" + word + "%\"")
q = q.Limit(5)
var tags = make([]backend.Tag, 0)
var err = q.Find(&tags)
log.Printf("err: %s\n", err)
r.JSON(http.StatusOK, map[string][]backend.Tag{"tags": tags})
})
mart.Get(API+"/tags/?", func(req *http.Request, r render.Render) {
var qs = req.URL.Query()
var err error
var max, limit int
if max, err = strconv.Atoi(qs.Get("max")); err != nil {
max = -1
}
if limit, err = strconv.Atoi(qs.Get("limit")); err != nil {
limit = 10
}
if limit > 100 {
limit = 100
}
var tags = make([]backend.Tag, 0)
var q = engine.Desc("id")
if max > -1 {
q = q.Where("id < ?", max)
}
q = q.Limit(limit)
if err = q.Find(&tags); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
}
r.JSON(http.StatusOK, map[string][]backend.Tag{"tags": tags})
})
mart.Post(API+"/solve/?", func(r render.Render) {
caffe.Solve()
r.JSON(http.StatusOK, caffe.LastStatus())
return
})
mart.Get(API+"/solve/?", func(r render.Render) {
r.JSON(http.StatusOK, caffe.LastStatus())
return
})
mart.Delete(API+"/solve/?", func(r render.Render) {
caffe.StopSolve()
r.JSON(http.StatusOK, caffe.LastStatus())
return
})
mart.Get(API+"/train.txt", func(r render.Render) {
text, err := backend.ExportDataset(backend.TRAIN)
if err != nil {
r.Data(http.StatusInternalServerError, nil)
return
}
r.Data(http.StatusOK, []byte(text))
})
mart.Get(API+"/val.txt", func(r render.Render) {
text, err := backend.ExportDataset(backend.VAL)
if err != nil {
r.Data(http.StatusInternalServerError, nil)
return
}
r.Data(http.StatusOK, []byte(text))
})
mart.Get(API+"/loss.png", func(r render.Render) {
result, err := caffe.Plot("loss")
if err != nil {
r.Redirect("/static/images/loading.png")
return
}
r.Data(http.StatusOK, result)
return
})
mart.Get(API+"/acc.png", func(r render.Render) {
result, err := caffe.Plot("acc")
if err != nil {
r.Redirect("/static/images/loading.png")
return
}
r.Data(http.StatusOK, result)
return
})
mart.Post(API+"/predict/?", binding.Bind(PredictForm{}), func(form PredictForm, r render.Render) {
var err error
var result caffe.PredictResult
if len(form.ImgUrl) > 0 {
result, err = caffe.PredictUrl(form.ImgUrl)
} else {
var source multipart.File
if source, err = form.File.Open(); err == nil {
defer source.Close()
result, err = caffe.Predict(source)
}
}
if err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, result)
return
})
mart.Post(API+"/predict/process/?", func(r render.Render) {
if err := caffe.StartPredict(); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]string{})
return
})
mart.Delete(API+"/predict/process/?", func(r render.Render) {
if err := caffe.StopPredict(); err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]string{})
return
})
mart.Get(API+"/proxy/?", func(req *http.Request, r render.Render) {
var qs = req.URL.Query()
var url = qs.Get("url")
var resp *http.Response
var err error
if resp, err = http.Get(url); err != nil {
r.Data(http.StatusNotFound, nil)
return
}
defer resp.Body.Close()
data, _ := ioutil.ReadAll(resp.Body)
r.Data(http.StatusOK, data)
return
})
mart.Get(API+"/models", func(r render.Render) {
modelNames, err := caffe.ListModels()
if err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string][]string{"models": modelNames})
return
})
mart.Get(API+"/models/current", func(r render.Render) {
modelName, err := caffe.GetCurrentModel()
if err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]string{"model": modelName})
return
})
mart.Post(API+"/models/apply", binding.Bind(ModelForm{}), func(model ModelForm, r render.Render) {
err := caffe.ApplyModel(model.ModelName)
if err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]string{})
return
})
mart.Delete(API+"/models/(?P<modelName>[^/]+.caffemodel)", func(params martini.Params, r render.Render) {
err := caffe.RemoveModel(params["modelName"])
if err != nil {
r.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
return
}
r.JSON(http.StatusOK, map[string]string{})
return
})
}
func uploadPhoto(src multipart.File, id string, req *http.Request) error {
defer src.Close()
fName := getSha(src) + ".jpg"
return addPhoto(fName, id, req)
}
func init() {
cfg := config.NewConfig()
http.Handle("/clients", util.Chain(func(w http.ResponseWriter, r *http.Request) {
params := struct{ ViewOnly bool }{cfg.ViewOnly}
util.RenderHTML(w, []string{"clients/index.tmpl"}, params, nil)
}))
http.Handle("/clients/export", util.Chain(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Disposition", "attachment; filename=docker-clients.json")
w.Header().Set("Content-Type", "application/force-download")
http.ServeFile(w, r, models.DockerClientSavePath)
}))
http.Handle("/clients/import", util.Chain(func(w http.ResponseWriter, r *http.Request) {
var err error
if err = r.ParseMultipartForm(32 << 20); nil != err {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
for _, headers := range r.MultipartForm.File {
var in multipart.File
if in, err = headers[0].Open(); nil != err {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer in.Close()
var out *os.File
if out, err = os.Create(models.DockerClientSavePath); nil != err {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer out.Close()
if _, err = io.Copy(out, in); nil != err {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
w.WriteHeader(http.StatusOK)
}))
/**
* Docker client's API
*/
http.Handle("/api/clients", util.Chain(func(w http.ResponseWriter, r *http.Request) {
result := []cInformation{}
clients, err := models.LoadDockerClients()
if err != nil {
renderErrorJSON(w, err)
return
}
c := make(chan cInformation, len(clients))
for _, client := range clients {
go func(client *models.DockerClient) {
engine.Configure(client.Endpoint, client.CertPath)
client.IsActive = true
docker, err := engine.Docker()
if err != nil {
client.IsActive = false
c <- cInformation{client, nil, nil}
return
}
info, _ := docker.Info()
version, _ := docker.Version()
c <- cInformation{client, info, version}
}(client)
}
for i := 0; i < len(clients); i++ {
info := <-c
info.Client.Save()
result = append(result, info)
}
close(c)
util.RenderJSON(w, result, nil)
}))
http.Handle("/api/client/", util.Chain(func(w http.ResponseWriter, r *http.Request) {
if endpoint, found := util.RequestPostParam(r, "endpoint"); found {
cert, _ := util.RequestPostParam(r, "cert")
engine.Configure(endpoint, cert)
engine.Save()
_, err := engine.Docker()
if err != nil {
models.RemoveDockerClientByEndpoint(endpoint)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/api/client/", http.StatusFound)
return
}
if r.Method == "DELETE" {
models.RemoveDockerClient(r.URL.Path[len("/api/client/"):])
w.WriteHeader(http.StatusOK)
return
}
docker, err := engine.Docker()
if err != nil {
renderErrorJSON(w, err)
return
}
info, _ := docker.Info()
version, _ := docker.Version()
util.RenderJSON(w, cInformation{nil, info, version}, nil)
}))
}
func SaveAndCropImage(isCreate bool) func(scope *gorm.Scope) {
return func(scope *gorm.Scope) {
for _, field := range scope.Fields() {
if media, ok := field.Field.Addr().Interface().(MediaLibrary); ok {
option := parseTagOption(field.Tag.Get("media_library"))
if media.GetFileHeader() != nil || media.NeedCrop() {
var file multipart.File
var err error
if fileHeader := media.GetFileHeader(); fileHeader != nil {
file, err = media.GetFileHeader().Open()
} else {
file, err = media.Retrieve(media.URL("original"))
}
if scope.Err(err) != nil {
return
}
if url := media.GetURL(option, scope, field, media); url == "" {
scope.Err(errors.New("invalid URL"))
} else {
result, _ := json.Marshal(map[string]string{"Url": url})
media.Scan(string(result))
}
if isCreate && !scope.HasError() {
if value, err := media.Value(); err == nil {
gorm.Update(scope.New(scope.Value).InstanceSet("gorm:update_attrs", map[string]interface{}{field.DBName: value}))
}
}
if file != nil {
defer file.Close()
if media.IsImage() {
// Save Original Image
if scope.Err(media.Store(media.URL("original"), option, file)) == nil {
file.Seek(0, 0)
// Crop & Resize
if img, err := imaging.Decode(file); scope.Err(err) == nil {
if format, err := getImageFormat(media.URL()); scope.Err(err) == nil {
if cropOption := media.GetCropOption("original"); cropOption != nil {
img = imaging.Crop(img, *cropOption)
}
// Save default image
var buffer bytes.Buffer
imaging.Encode(&buffer, img, *format)
media.Store(media.URL(), option, &buffer)
for key, size := range media.GetSizes() {
newImage := img
if cropOption := media.GetCropOption(key); cropOption != nil {
newImage = imaging.Crop(newImage, *cropOption)
}
dst := imaging.Thumbnail(newImage, size.Width, size.Height, imaging.Lanczos)
var buffer bytes.Buffer
imaging.Encode(&buffer, dst, *format)
media.Store(media.URL(key), option, &buffer)
}
}
}
}
} else {
// Save File
scope.Err(media.Store(media.URL(), option, file))
}
}
}
}
}
}
}
func handleReviewRegister(resp http.ResponseWriter, req *http.Request) {
email := public.EmailFilter(req.FormValue("email"))
username := req.FormValue("username")
formalId := req.FormValue("formalId")
password := req.FormValue("password")
//Verify values first
var errorFields []string
if len(email) <= 0 {
errorFields = append(errorFields, "Email")
}
if len(username) <= 0 {
errorFields = append(errorFields, "Username")
}
if len(password) <= 0 {
errorFields = append(errorFields, "Password")
}
if len(formalId) != 10 {
errorFields = append(errorFields, "FormalId")
} else {
if match, _ := regexp.MatchString("[A-Z][12][0-9]{8}", formalId); match {
if !public.FormalIdVerifier(formalId) {
errorFields = append(errorFields, "FormalId")
}
} else {
errorFields = append(errorFields, "FormalId")
}
}
if len(errorFields) > 0 {
r := public.SimpleResult{
Message: "Error",
Description: "Wrong Format: " + strings.Join(errorFields, ","),
}
public.ResponseStatusAsJson(resp, 400, &r)
} else {
//Get thumbnail if exist
var thumb multipart.File = nil
var thumbHeader *multipart.FileHeader = nil
if f, h, err := req.FormFile("thumbnail"); err == nil && f != nil {
thumb = f
thumbHeader = h
}
reviewerDb := public.GetNewReviewerDatabase()
defer reviewerDb.Session.Close()
profile := reviewerDb.C(REVIEWER_DB_PROFILE_COLLECTION)
q := profile.Find(bson.M{"baseprofile.email": email})
if cnt, err := q.Count(); cnt != 0 || err != nil {
if err != nil {
r := public.SimpleResult{
Message: "Error",
Description: err.Error(),
}
public.ResponseStatusAsJson(resp, 500, &r)
} else {
//User exist
r := public.SimpleResult{
Message: "Error",
Description: "User Exists",
}
public.ResponseStatusAsJson(resp, 400, &r)
}
} else {
baseUser := db.User{
Email: email,
Username: username,
FormalId: formalId,
}
hash, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
baseUser.AuthInfo = db.UserAuth{
BcryptCost: bcrypt.DefaultCost,
BcyptHash: string(hash),
}
//Store thumbnail
if thumb != nil {
defer thumb.Close()
if client, err := storage.GetNewStorageClient(); err == nil {
h := public.NewHashString()
objName := storage.PathJoin(storage.THUMBNAILS_FOLDER_NAME, h)
//Determine the extension
var ext string = ""
if thumbHeader != nil {
if segs := strings.Split(thumbHeader.Filename, "."); len(segs) > 1 {
ext = "." + segs[len(segs)-1]
objName = (objName + ext)
}
}
obj := client.GetDefaultBucket().Object(objName)
if attr, _ := obj.Attrs(client.Ctx); attr != nil {
if mimeStr := mime.TypeByExtension(ext); len(mimeStr) > 0 {
attr.ContentType = mimeStr
}
}
objWriter := obj.NewWriter(client.Ctx)
defer objWriter.Close()
_, err = io.Copy(objWriter, thumb)
if err == nil {
baseUser.Thumbnail = objName
}
}
}
newUser := db.Reviewer{
BaseProfile: baseUser,
}
if err := profile.Insert(&newUser); err != nil {
r := public.SimpleResult{
Message: "Register Failed",
Description: err.Error(),
}
public.ResponseStatusAsJson(resp, 400, &r)
} else {
if err := public.SetReviewerSessionValue(req, resp, public.REVIEWER_ID_SESSION_KEY, newUser.Id.Hex()); err != nil {
public.LogE.Printf("Error setting session user id: %s\n", err.Error())
}
r := public.SimpleResult{
Message: "Register Successed",
Description: email,
}
public.ResponseOkAsJson(resp, &r)
}
}
}
}
//文件上传
func (this *base) upload(key string) (files []*models.UploadFile, err error) {
//处理上传文件
var header *multipart.FileHeader
var file multipart.File
var f *os.File
//根据年月选择文件夹
t := time.Now().Format(time.RFC3339)
//文件夹是否存在或创建文件夹
UploadPath := beego.AppConfig.String("UploadPath")
folder := utils.MergePath(UploadPath)
err = utils.GetDir(folder)
if err != nil {
return
}
// //用户文件夹是否存在或创建文件夹
// folder = filepath.Join(folder, strconv.Itoa(int(this.xm.Updator)))
// err = utils.GetDir(folder)
// if err != nil {
// return
// }
//文件夹是否存在或创建文件夹
UploadPath = path.Join(UploadPath, beego.Substr(t, 0, 7))
folder = path.Join(folder, beego.Substr(t, 0, 7))
err = utils.GetDir(folder)
if err != nil {
return
}
fs := this.Ctx.Request.MultipartForm.File[key]
n := len(fs)
if n == 0 {
err = errors.New("files not found")
return
}
for i := 0; i < n; i++ {
header = fs[i]
file, err = fs[i].Open()
if err != nil {
return
}
defer file.Close()
//提取原始文件信息
disposition := strings.Split(header.Header.Get("Content-Disposition"), ";")
var key, value string
for _, v := range disposition {
pos := strings.Index(v, "=")
if pos > -1 {
key = v[:pos]
if strings.TrimSpace(key) == "filename" {
value = strings.Replace(v[pos+1:], "\"", "", -1)
break
}
}
}
//
filename := filepath.Base(value)
//新建文件
UploadPath = path.Join("/", UploadPath, fmt.Sprintf("%d%s", time.Now().UnixNano(), filepath.Ext(filename)))
f, err = os.OpenFile(path.Join(folder, fmt.Sprintf("%d%s", time.Now().UnixNano(), filepath.Ext(filename))), os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
return
}
defer f.Close()
io.Copy(f, file)
upf := new(models.UploadFile)
upf.Name = filename
upf.Ext = filepath.Ext(filename)
upf.Path = UploadPath
fi, _ := f.Stat()
upf.Size = fi.Size()
files = append(files, upf)
}
return
}
func (h httpUploadsHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
var (
i, wn int
v *Volume
n *Needle
buf []byte
str string
err error
vid, key, cookie int64
keyStrs, cookieStrs []string
keys, cookies []int64
fh *multipart.FileHeader
fhs []*multipart.FileHeader
file multipart.File
res = map[string]interface{}{"ret": RetOK}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), res)
if err = r.ParseMultipartForm(NeedleMaxSize); err != nil {
res["ret"] = RetInternalErr
return
}
if vid, err = strconv.ParseInt(r.FormValue("vid"), 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", r.FormValue("vid"),
err)
res["ret"] = RetParamErr
return
}
keyStrs = strings.Split(r.FormValue("keys"), HttpParamSpliter)
cookieStrs = strings.Split(r.FormValue("cookies"), HttpParamSpliter)
if len(keyStrs) != len(cookieStrs) {
log.Errorf("param length not match, keys: %d, cookies: %d",
len(keyStrs), len(cookieStrs))
res["ret"] = RetParamErr
return
}
for i, str = range keyStrs {
if key, err = strconv.ParseInt(str, 10, 64); err != nil {
res["ret"] = RetParamErr
return
}
if cookie, err = strconv.ParseInt(str, 10, 64); err != nil {
res["ret"] = RetParamErr
return
}
keys = append(keys, key)
cookies = append(cookies, cookie)
}
if r.MultipartForm != nil {
if fhs = r.MultipartForm.File["file"]; len(fhs) > HttpMaxUploadFiles {
res["ret"] = RetUploadMaxFile
return
}
}
if len(keys) != len(fhs) {
log.Errorf("param length not match, keys: %d, cookies: %d, files: %d",
len(keys), len(cookies), len(fhs))
res["ret"] = RetParamErr
return
}
if v = h.s.Volumes[int32(vid)]; v == nil {
res["ret"] = RetNoVolume
return
}
// TODO?
// use a large buffer stored all file buffer
// this can let the lock without file read and needle parse.
buf = v.Buffer()
n = v.Needle()
v.Lock()
for i, fh = range fhs {
if file, err = fh.Open(); err == nil {
if wn, err = file.Read(buf); err == nil {
if err = n.Parse(keys[i], cookies[i], buf[:wn]); err == nil {
err = v.Write(n)
}
}
file.Close()
}
if err != nil {
goto free
}
}
v.Flush()
free:
v.Unlock()
v.FreeNeedle(n)
v.FreeBuffer(buf)
if err != nil {
res["ret"] = RetUploadErr
}
return
}
func (h httpUploadsHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
var (
i, rn, tn, nn, nb int
ok bool
buf []byte
err error
vid int64
key int64
cookie int64
size int64
str string
keys []string
cookies []string
sr sizer
fr *os.File
fi os.FileInfo
v *Volume
n *needle.Needle
ns []needle.Needle
uerr errors.Error
file multipart.File
fh *multipart.FileHeader
fhs []*multipart.FileHeader
res = map[string]interface{}{"ret": errors.RetOK}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), res)
// check total content-length
if size, err = strconv.ParseInt(r.Header.Get("Content-Length"), 10, 64); err != nil {
res["ret"] = errors.RetInternalErr
return
}
if size > int64(h.c.NeedleMaxSize*h.c.BatchMaxNum) {
res["ret"] = errors.RetNeedleTooLarge
return
}
str = r.FormValue("vid")
if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
res["ret"] = errors.RetParamErr
return
}
keys = r.MultipartForm.Value["keys"]
cookies = r.MultipartForm.Value["cookies"]
if len(keys) != len(cookies) {
log.Errorf("param length not match, keys: %d, cookies: %d", len(keys), len(cookies))
res["ret"] = errors.RetParamErr
return
}
fhs = r.MultipartForm.File["file"]
nn = len(fhs)
if len(keys) != nn {
log.Errorf("param length not match, keys: %d, cookies: %d, files: %d", len(keys), len(cookies), len(fhs))
res["ret"] = errors.RetParamErr
return
}
nb = int(size-1)/(h.c.NeedleMaxSize) + 1
buf = h.s.Buffer(nb)
ns = h.s.Needle(nn)
for i, fh = range fhs {
if key, err = strconv.ParseInt(keys[i], 10, 64); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", keys[i], err)
err = errors.ErrParam
break
}
if cookie, err = strconv.ParseInt(cookies[i], 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", cookies[i], err)
err = errors.ErrParam
break
}
file, err = fh.Open()
file.Close()
if err != nil {
log.Errorf("fh.Open() error(%v)", err)
break
}
// check size
if sr, ok = file.(sizer); ok {
size = sr.Size()
} else if fr, ok = file.(*os.File); ok {
if fi, err = fr.Stat(); err != nil {
break
}
size = fi.Size()
}
if size > int64(h.c.NeedleMaxSize) {
err = errors.ErrNeedleTooLarge
break
}
if rn, err = file.Read(buf[tn:]); err != nil {
log.Errorf("file.Read() error(%v)", err)
break
}
n = &(ns[i])
n.Parse(key, int32(cookie), buf[tn:tn+rn])
tn += rn
}
if err == nil {
h.s.RLockVolume()
if v = h.s.Volumes[int32(vid)]; v != nil {
v.Lock()
for i = 0; i < nn; i++ {
n = &(ns[i])
if err = v.Write(n); err != nil {
break
}
}
if err == nil {
err = v.Flush()
}
v.Unlock()
} else {
err = errors.ErrVolumeNotExist
}
h.s.RUnlockVolume()
}
h.s.FreeBuffer(nb, buf)
h.s.FreeNeedle(nn, ns)
if err != nil {
if uerr, ok = err.(errors.Error); ok {
res["ret"] = int(uerr)
} else {
res["ret"] = errors.RetInternalErr
}
}
return
}
func (h httpUploadHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
var (
ok bool
rn int
vid int64
key int64
cookie int64
size int64
err error
str string
buf []byte
v *Volume
n *needle.Needle
ns []needle.Needle
file multipart.File
sr sizer
fr *os.File
fi os.FileInfo
uerr errors.Error
res = map[string]interface{}{"ret": errors.RetOK}
)
if r.Method != "POST" {
http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
return
}
defer HttpPostWriter(r, wr, time.Now(), res)
// check total content-length
if size, err = strconv.ParseInt(r.Header.Get("Content-Length"), 10, 64); err != nil {
res["ret"] = errors.RetInternalErr
return
}
if size > int64(h.c.NeedleMaxSize) {
res["ret"] = errors.RetNeedleTooLarge
return
}
str = r.FormValue("vid")
if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
res["ret"] = errors.RetParamErr
return
}
str = r.FormValue("key")
if key, err = strconv.ParseInt(str, 10, 64); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
res["ret"] = errors.RetParamErr
return
}
str = r.FormValue("cookie")
if cookie, err = strconv.ParseInt(str, 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
res["ret"] = errors.RetParamErr
return
}
if file, _, err = r.FormFile("file"); err != nil {
res["ret"] = errors.RetInternalErr
return
}
if sr, ok = file.(sizer); ok {
size = sr.Size()
} else if fr, ok = file.(*os.File); ok {
if fi, err = fr.Stat(); err != nil {
res["ret"] = errors.RetInternalErr
return
}
size = fi.Size()
}
if size > int64(h.c.NeedleMaxSize) {
res["ret"] = errors.RetNeedleTooLarge
return
}
ns = h.s.Needle(1)
n = &(ns[0])
buf = h.s.Buffer(1)
rn, err = file.Read(buf)
file.Close()
if err != nil {
res["ret"] = errors.RetInternalErr
return
}
n.Parse(key, int32(cookie), buf[:rn])
h.s.RLockVolume()
if v = h.s.Volumes[int32(vid)]; v != nil {
err = v.Add(n)
} else {
err = errors.ErrVolumeNotExist
}
h.s.RUnlockVolume()
h.s.FreeBuffer(1, buf)
h.s.FreeNeedle(1, ns)
if err != nil {
if uerr, ok = err.(errors.Error); ok {
res["ret"] = int(uerr)
} else {
res["ret"] = errors.RetInternalErr
}
}
return
}
