Esempio n. 1
0
//File saving routines
func saveFile(header *multipart.FileHeader, r io.Reader) (string, error) {
	if client, err := storage.GetNewStorageClient(); err == nil {
		h := public.NewHashString()
		objName := storage.PathJoin(storage.APPLICATIONS_FOLDER_NAME, h)
		//Determine the extension
		var ext string = ""
		if header != nil {
			if segs := strings.Split(header.Filename, "."); len(segs) > 1 {
				ext = "." + segs[len(segs)-1]
				objName = (objName + ext)
			}
		}

		obj := client.GetDefaultBucket().Object(objName)
		objWriter := obj.NewWriter(client.Ctx)

		_, err = io.Copy(objWriter, r)
		objWriter.Close()
		if err == nil {

			if attr, e := obj.Attrs(client.Ctx); attr != nil && e == nil {
				if mimeStr := mime.TypeByExtension(ext); len(mimeStr) > 0 {
					attr.ContentType = mimeStr
					obj.Update(client.Ctx, *attr)
				}
			}

			return objName, nil
		} else {
			return "", err
		}
	} else {
		return "", err
	}
}
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)
			}
		}
	}
}