Ejemplo n.º 1
0
func (f *Controller) sendChannelEvent(cml *models.ChannelMessageList, cm *models.ChannelMessage, eventName string) error {
	cmc, err := cm.BuildEmptyMessageContainer()
	if err != nil {
		return err
	}

	return f.publishToChannel(cml.ChannelId, eventName, cmc)
}
Ejemplo n.º 2
0
// MessageUpdated controls message updated status
// if an error occurred , returns error otherwise returns nil
func (f *Controller) MessageUpdated(cm *models.ChannelMessage) error {
	if len(cm.Token) == 0 {
		if err := cm.ById(cm.Id); err != nil {
			return err
		}
	}

	if err := f.sendInstanceEvent(cm, cm, UpdateInstanceEventName); err != nil {
		f.log.Error(err.Error())
		return err
	}

	return nil
}
Ejemplo n.º 3
0
func UpdateInstance(m *models.ChannelMessage, eventName string, body interface{}) error {
	// While sending message instance updates, instead of creating new PubNub channel for each message
	// we are sending the events to parent channels. For this reason, we need channel tokens.
	// For public messages we are sending instance events to each message's group channel
	c, err := m.FetchParentChannel()
	if err != nil {
		return err
	}

	request := map[string]interface{}{
		"token":        m.Token,
		"eventName":    eventName,
		"body":         body,
		"messageId":    m.Id,
		"channelToken": c.Token,
	}

	return bongo.B.Emit("dispatcher_message_updated", request)
}
Ejemplo n.º 4
0
func UpdatePost(cm *models.ChannelMessage, token string) (*models.ChannelMessage, error) {
	cm.Body = "after update"

	url := fmt.Sprintf("/message/%d", cm.Id)
	cmI, err := sendModelWithAuth("POST", url, cm, token)
	if err != nil {
		return nil, err
	}

	return cmI.(*models.ChannelMessage), nil
}
Ejemplo n.º 5
0
func Create(u *url.URL, h http.Header, reply *models.ChannelMessage, c *models.Context) (int, http.Header, interface{}, error) {
	parentId, err := request.GetURIInt64(u, "id")
	if err != nil {
		return response.NewBadRequest(err)
	}

	// fetch the parent message
	parent, err := models.Cache.Message.ById(parentId)
	if err != nil {
		return response.NewBadRequest(err)
	}

	parentChannel, err := models.Cache.Channel.ById(parent.InitialChannelId)
	if err != nil {
		return response.NewBadRequest(err)
	}

	canOpen, err := parentChannel.CanOpen(c.Client.Account.Id)
	if err != nil {
		return response.NewBadRequest(err)
	}

	if !canOpen {
		return response.NewAccessDenied(models.ErrCannotOpenChannel)
	}

	// first create reply as a message
	reply.TypeConstant = models.ChannelMessage_TYPE_REPLY

	// set initial channel id for message creation
	reply.InitialChannelId = parent.InitialChannelId

	reply.AccountId = c.Client.Account.Id

	if err := reply.Create(); err != nil {
		// todo this should be internal server error
		return response.NewBadRequest(err)
	}

	// then add this message as a reply to a parent message
	mr := models.NewMessageReply()
	mr.MessageId = parentId
	mr.ReplyId = reply.Id
	mr.CreatedAt = reply.CreatedAt
	mr.ClientRequestId = reply.ClientRequestId
	if err := mr.Create(); err != nil {
		// todo this should be internal server error
		return response.NewBadRequest(err)
	}

	return response.HandleResultAndError(
		reply.BuildEmptyMessageContainer(),
	)
}
Ejemplo n.º 6
0
func Update(u *url.URL, h http.Header, req *models.ChannelMessage, c *models.Context) (int, http.Header, interface{}, error) {
	if !c.IsLoggedIn() {
		return response.NewBadRequest(models.ErrAccessDenied)
	}

	id, err := request.GetURIInt64(u, "id")
	if err != nil {
		return response.NewBadRequest(err)
	}

	body := req.Body
	payload := req.Payload
	if err := req.ById(id); err != nil {
		if err == bongo.RecordNotFound {
			return response.NewNotFound()
		}
		return response.NewBadRequest(err)
	}

	if req.AccountId != c.Client.Account.Id {
		isAdmin, err := modelhelper.IsAdmin(c.Client.Account.Nick, c.GroupName)
		if err != nil {
			return response.NewBadRequest(err)
		}

		if !isAdmin {
			return response.NewBadRequest(models.ErrAccessDenied)
		}

	}

	if req.Id == 0 {
		return response.NewBadRequest(err)
	}

	req.Body = body
	req.Payload = payload

	if err := req.Update(); err != nil {
		return response.NewBadRequest(err)
	}

	cmc := models.NewChannelMessageContainer()
	return response.HandleResultAndError(cmc, cmc.Fetch(id, request.GetQuery(u)))
}
Ejemplo n.º 7
0
func Create(u *url.URL, h http.Header, req *models.ChannelMessage, c *models.Context) (int, http.Header, interface{}, error) {

	if !c.IsLoggedIn() {
		return response.NewBadRequest(models.ErrAccessDenied)
	}

	channelId, err := fetchInitialChannelId(u, c)
	if err != nil {
		return response.NewBadRequest(err)
	}

	ch := models.NewChannel()
	if err := ch.ById(channelId); err != nil {
		return response.NewBadRequest(models.ErrChannelNotFound)
	}

	canOpen, err := ch.CanOpen(c.Client.Account.Id)
	if err != nil {
		return response.NewBadRequest(err)
	}

	if !canOpen {
		return response.NewBadRequest(models.ErrCannotOpenChannel)
	}

	// override message type
	// all of the messages coming from client-side
	// should be marked as POST
	req.TypeConstant = models.ChannelMessage_TYPE_POST

	req.InitialChannelId = channelId

	req.AccountId = c.Client.Account.Id

	if req.Payload == nil {
		req.Payload = gorm.Hstore{}
	}

	if c.Client.Account.IsShareLocationEnabled() {
		// gets the IP of the Client
		// and adds it to the payload of the ChannelMessage
		location := parseLocation(c)
		req.Payload["location"] = location
	}

	if err := checkThrottle(channelId, req.AccountId); err != nil {
		return response.NewBadRequest(err)
	}

	if err := req.Create(); err != nil {
		// todo this should be internal server error
		return response.NewBadRequest(err)
	}

	cml := models.NewChannelMessageList()
	// override channel id
	cml.ChannelId = channelId
	cml.MessageId = req.Id
	cml.ClientRequestId = req.ClientRequestId
	if err := cml.Create(); err != nil && !models.IsUniqueConstraintError(err) {
		// todo this should be internal server error
		return response.NewBadRequest(err)
	}

	cmc := models.NewChannelMessageContainer()
	err = cmc.Fetch(req.Id, request.GetQuery(u))
	if err != nil {
		return response.NewBadRequest(err)
	}

	// assign client request id back to message response because
	// client uses it for latency compansation
	cmc.Message.ClientRequestId = req.ClientRequestId
	return response.HandleResultAndError(cmc, err)
}