Exemple #1
0
func TestReadItem2(t *testing.T) {
	readItem := new(data.Item)

	testRead(t, "/items/"+strconv.FormatInt(item.ID, 10), readItem)

	readItem.StartTime = item.StartTime // hack
	readItem.StopTime = item.StopTime   // hack

	structJSONCompare(t, item, readItem)
}
Exemple #2
0
func scanItem(item *data.Item, rows *sql.Rows) error {
	var startTimeString, stopTimeString string

	err := rows.Scan(
		&item.ID,
		&item.Type,
		&item.Author,
		&item.ThumbnailURI,
		&item.ContentURI,
		&item.UploadURI,
		&item.ContentToken,
		&item.HasHeading,
		&item.Heading,
		&item.HasGeo,
		&item.Lat,
		&item.Lng,
		&item.Radius,
		&item.Live,
		&startTimeString,
		&stopTimeString,
	)

	if err != nil {
		return err
	}

	// TODO: this is a hacky fix for null times
	if startTimeString == "0000-00-00 00:00:00" {
		startTimeString = "0001-01-01 00:00:00"
	}
	startTime, err := time.Parse("2006-01-02 15:04:05", startTimeString) // this assumes UTC as timezone

	if err != nil {
		log.Println("Item scanner failed to parse time. " + startTimeString)
		return err
	}

	item.StartTime = startTime

	// TODO: this is a hacky fix for null times
	if stopTimeString == "0000-00-00 00:00:00" {
		stopTimeString = "0001-01-01 00:00:00"
	}
	stopTime, err := time.Parse("2006-01-02 15:04:05", stopTimeString) // this assumes UTC as timezone

	if err != nil {
		log.Println("Item scanner failed to parse time. " + stopTimeString)
		return err
	}

	item.StopTime = stopTime

	return nil
}
Exemple #3
0
func TestReadItem3(t *testing.T) {
	readItem := new(data.Item)

	testRead(t, "/items/"+strconv.FormatInt(item.ID, 10), readItem)

	readItem.StartTime = item.StartTime // hack
	readItem.StopTime = item.StopTime   // hack

	if len(readItem.Terms) < 1 {
		t.Error("There should be a term here")
	}

	readItem.Terms[0].UpdateTime = term.UpdateTime

	structJSONCompare(t, item, readItem)
}
Exemple #4
0
func TestSelectItem(t *testing.T) {
	selectedItem := new(data.Item)
	selectedItem.ID = item.ID
	err := Select(selectedItem)

	if err != nil {
		t.Error(err)
	}

	t.Log(item.StartTime.UTC())
	t.Log(selectedItem.StartTime.UTC())

	t.Log(item.StopTime.UTC())
	t.Log(selectedItem.StopTime.UTC())

	selectedItem.StartTime = item.StartTime // hack
	selectedItem.StopTime = item.StopTime   // hack

	structJSONCompare(t, item, selectedItem)
}
Exemple #5
0
// Generic Update handler
func Update(w http.ResponseWriter, r *http.Request) {
	user, permissions := auth.Challenge(w, r, true)
	if user == nil || permissions < 1 {
		http.Error(w, "Please Login", http.StatusUnauthorized)
		return
	}

	w.Header().Set("Access-Control-Allow-Origin", "*")
	w.Header().Set("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")

	vars := mux.Vars(r)
	var (
		val interface{} // Generic container for the updated object
		err error
	)

	// Build a URI like representation of the datatype
	types := []string{vars["datatype"]}

	if childtype, ok := vars["childtype"]; ok {
		types = append(types, childtype)
	}

	// Switch based on that URI like representation and instantiate something in the generic container. Also infer the identifier from the vars and perform validation.
	switch strings.Join(types, "/") {
	case "items":
		v := new(data.Item)
		v.ID, err = strconv.ParseInt(vars["key"], 10, 64)

		val = v
	case "items/comments":
		v := new(data.ItemComment)
		v.ID, err = strconv.ParseInt(vars["childkey"], 10, 64)

		val = v
	case "users":
		if vars["key"] != user.Username {
			http.Error(w, "Please don't hack other users", http.StatusUnauthorized)
			return
		}

		v := new(data.User)
		v.Username = vars["key"]

		val = v
	case "users/direction":
		v := new(data.UserDirection)
		v.Username = vars["key"]

		val = v
	case "roles":
		v := new(data.Role)
		v.Title = vars["key"]

		val = v
	case "taxonomy":
		v := new(data.Term)
		v.Term = vars["key"]

		val = v
	case "taxonomy/ranking":
		v := new(data.TermRanking)
		v.Term = vars["key"]

		val = v
	default:
		http.NotFound(w, r)
		return
	}

	if err != nil {
		log.Println(err, vars)
		http.Error(w, "Malformed key in URI", http.StatusBadRequest)
		return
	}

	err = storage.Select(val) //Load previous values so that update is non distructive of empty fields

	if err == storage.ErrZeroAffected {
		http.NotFound(w, r)
		return
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Select3 Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	// Decode the JSON into our generic object. The decode will leave unscpecified fields untouched.
	decoder := json.NewDecoder(r.Body)
	err = decoder.Decode(&val)

	if err != nil {
		log.Println(err)
		http.Error(w, "Malformed json.", http.StatusBadRequest)
		return
	}

	// Validate JSON, run pre-update hooks, etc...
	//We must reset fields we set earlier incase they were changed during the JSON decode
	switch v := val.(type) {
	case (*data.Item):
		v.ID, err = strconv.ParseInt(vars["key"], 10, 64)
		v.Author = user.Username
	case (*data.ItemComment):
		v.ID, err = strconv.ParseInt(vars["childkey"], 10, 64)
		v.Author = user.Username
	case (*data.User):
		v.Username = vars["key"]
	case (*data.UserDirection):
		v.Username = vars["key"]
		v.LockUsername = user.Username
	case (*data.Role):
		v.Title = vars["key"]
	case (*data.Term):
		v.Term = vars["key"]
		v.Author = user.Username
	case (*data.TermRanking):
		v.Term = vars["key"]
	}

	if err != nil {
		log.Println(err, vars)
		http.Error(w, "Malformed key in URI", http.StatusBadRequest)
		return
	}

	// Run the update
	err = storage.Update(val)

	if err == storage.ErrZeroAffected {
		w.WriteHeader(http.StatusNotModified)
		return
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Update2 Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json") // Header are important when GZIP is enabled

	// Return the updated item
	encoder := json.NewEncoder(w)
	err = encoder.Encode(val)

	if err != nil {
		log.Println(err)
	}
}
Exemple #6
0
func Insert(val interface{}) error {
	var (
		res sql.Result
		err error
	)

	now := time.Now().UTC()

	switch v := val.(type) {
	case *data.Item:
		res, err = Exec(
			"INSERT INTO Items (Type, Author, ThumbnailURI, ContentURI, UploadURI, ContentToken, HasHeading, Heading, HasGeo, Lat, Lng, Radius, Live, StartTime, StopTime) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
			v.Type,
			v.Author,
			v.ThumbnailURI,
			v.ContentURI,
			v.UploadURI,
			v.ContentToken,
			v.HasHeading,
			v.Heading,
			v.HasGeo,
			v.Lat,
			v.Lng,
			v.Radius,
			v.Live,
			v.StartTime.UTC(),
			v.StopTime.UTC(),
		)
	case *data.ItemComment:
		res, err = Exec(
			"INSERT INTO ItemComments (ItemID, Author, Body, UpdateTime) VALUES (?, ?, ?, ?)",
			v.ItemID,
			v.Author,
			v.Body,
			now,
		)
	case *data.Geolocation:
		res, err = Exec(
			"INSERT INTO Geolocations (ItemID, Lat, Lng, Heading, Radius, Timestamp) VALUES (?, ?, ?, ?, ?, ?)",
			v.ItemID,
			v.Lat,
			v.Lng,
			v.Heading,
			v.Radius,
			now,
		)
	case *data.Term:
		// There is basically no danger with INSERT IGNORE there is nothing we would want to change if there is
		// accidental remake of a term
		res, err = Exec(
			"INSERT IGNORE INTO Terms (Term, Automated, Author, UpdateTime) VALUES (?, ?, ?, ?)",
			v.Term,
			v.Automated,
			v.Author,
			now,
		)
	case *data.TermRelationship:
		// Nothing can go wrong with INSERT IGNORE since the key is whole entry
		res, err = Exec(
			"INSERT IGNORE INTO TermRelationships (Term, ItemID) VALUES (?, ?)",
			v.Term,
			v.ItemID,
		)
	case *data.TermRanking:
		// There is basically no danger with INSERT IGNORE there is nothing we would want to change if there is
		// accidental remake of a term
		res, err = Exec(
			"INSERT IGNORE INTO TermRankings (Term, Ranking, UpdateTime) VALUES (?, ?, ?)",
			v.Term,
			v.Ranking,
			now,
		)
	case *data.Role:
		res, err = Exec(
			"INSERT INTO Roles (Title, Permissions) VALUES (?, ?)",
			v.Title,
			v.Permissions,
		)
	case *data.User:
		res, err = Exec(
			"INSERT INTO Users (Username, Password, Salt, Role, TrustLevel, CreateTime) VALUES (?, ?, ?, ?, ?, ?)",
			v.Username,
			v.Password,
			v.Salt,
			v.Role,
			v.TrustLevel,
			now,
		)
	case *data.UserDirection:
		res, err = Exec(
			"INSERT INTO UserDirections (Username, LockUsername, Command, Heading, Lat, Lng, UpdateTime) VALUES (?, ?, ?, ?, ?, ?, ?)",
			v.Username,
			v.LockUsername,
			v.Command,
			v.Heading,
			v.Lat,
			v.Lng,
			now,
		)
	default:
		return ErrUnsupportedDataType
	}

	if err != nil {
		return err
	}

	affected, err := res.RowsAffected()

	if err != nil {
		return err
	}

	if affected < 1 {
		return ErrZeroAffected
	}

	ID, err := res.LastInsertId()

	if err != nil {
		return err
	}

	switch v := val.(type) {
	case *data.Item:
		v.ID = ID

		v.AddTerm("all", v.Author)
		v.AddTerm("type:"+v.Type, v.Author)

		v.AddTerm(v.Author, v.Author)

		_, err = ReconcileTerms(v, &v.Terms)
	case *data.ItemComment:
		v.ID = ID
		v.UpdateTime = now
	case *data.Geolocation:
		v.Timestamp = &now
		item := new(data.Item)
		item.ID = v.ItemID
		err = Select(item)
		if err != nil {
			return err
		}
		listeners.NotifyUpdate(item)
	case *data.Term:
		v.UpdateTime = now

		ranking := new(data.TermRanking)
		ranking.Term = v.Term

		err = Insert(ranking)
	case *data.TermRanking:
		v.UpdateTime = now
	case *data.User:
		v.CreateTime = now

		direction := new(data.UserDirection)
		direction.Username = v.Username

		err = Insert(direction)
	case *data.UserDirection:
		v.UpdateTime = now
	}

	listeners.NotifyInsert(val)

	return err
}
Exemple #7
0
// Handle a POST request with an image, phone_id, lat, lng and heading. Return a target heading from the web UI
func MultiUploadHandler(rterDir string, uploadPath string, w http.ResponseWriter, r *http.Request) {
	imageFile, header, err := r.FormFile("image")
	if err != nil {
		return
	}

	user := new(data.User)
	user.Username = r.FormValue("phone_id")

	err = storage.Select(user)

	if err == storage.ErrZeroAffected {
		user.Role = "public"
		storage.Insert(user)
		// log.Println("upload failed, phone_id invalid:", user.Username)
		// http.Error(w, "Invalid credentials.", http.StatusUnauthorized)
		// return
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	os.Mkdir(filepath.Join(uploadPath, user.Username), os.ModeDir|0775)

	matchingItems := make([]*data.Item, 0)
	err = storage.SelectWhere(&matchingItems, "WHERE Type=\"streaming-video-v0\" AND Author=?", user.Username)

	exists := true

	if err == storage.ErrZeroAffected {
		exists = false
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	var item *data.Item

	if exists {
		item = matchingItems[0]
	} else {
		item = new(data.Item)
	}

	item.Author = user.Username

	item.Type = "streaming-video-v0"
	item.Live = true
	item.HasGeo = true
	item.HasHeading = true

	item.Lat, err = strconv.ParseFloat(r.FormValue("lat"), 64)
	if err != nil {
		item.HasGeo = false
	}

	item.Lng, err = strconv.ParseFloat(r.FormValue("lng"), 64)
	if err != nil {
		item.HasGeo = false
	}

	item.Heading, err = strconv.ParseFloat(r.FormValue("heading"), 64)
	if err != nil {
		item.HasHeading = false
	}

	item.StartTime = time.Now()
	item.StopTime = item.StartTime
	path := uploadPath

	if strings.HasSuffix(header.Filename, ".png") {
		path = filepath.Join(path, fmt.Sprintf("%v/%v.png", user.Username, item.StopTime.UnixNano()))
	} else if strings.HasSuffix(header.Filename, ".jpg") || strings.HasSuffix(header.Filename, "jpeg") {
		path = filepath.Join(path, fmt.Sprintf("%v/%v.jpg", user.Username, item.StopTime.UnixNano()))
	}

	outputFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0664)

	if err != nil {
		log.Println(err)
		http.Error(w, "Error, likely due to malformed request.", http.StatusInternalServerError)
	}
	defer outputFile.Close()

	io.Copy(outputFile, imageFile)

	path = path[len(rterDir):]

	item.ContentURI = path
	item.ThumbnailURI = path

	if exists {
		storage.Update(item)
	} else {
		storage.Insert(item)
	}

	userDirection := new(data.UserDirection)
	userDirection.Username = user.Username

	err = storage.Select(userDirection)

	if err != nil {
		log.Println(err)
		http.Error(w, "Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	w.Write([]byte(strconv.FormatFloat(userDirection.Heading, 'f', 6, 64)))
}