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check allow unregistered sensors in handleNewData

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This commit is contained in:
Joel Schmid 2021-03-20 16:11:30 +01:00
parent c0d315a409
commit 15db885db8
4 changed files with 24 additions and 20 deletions
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10
api/rest-api.go
View file

@ -87,7 +87,11 @@ func (api *weatherRestApi) addDataHandler(w http.ResponseWriter, r *http.Request
http.Error(w, err.Error(), http.StatusBadRequest) http.Error(w, err.Error(), http.StatusBadRequest)
return return
} }
api.addNewWeatherData(data)
err = api.addNewWeatherData(data)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
}
} }
func (api *weatherRestApi) homePageHandler(w http.ResponseWriter, r *http.Request) { func (api *weatherRestApi) homePageHandler(w http.ResponseWriter, r *http.Request) {
@ -119,6 +123,6 @@ func (api *weatherRestApi) AddNewWeatherDataCallback(callback weathersource.NewW
api.weatherSource.AddNewWeatherDataCallback(callback) api.weatherSource.AddNewWeatherDataCallback(callback)
} }
func (api *weatherRestApi) addNewWeatherData(weatherData storage.WeatherData) { func (api *weatherRestApi) addNewWeatherData(weatherData storage.WeatherData) error {
api.weatherSource.NewWeatherData(weatherData) return api.weatherSource.NewWeatherData(weatherData)
} }

10
main.go
View file

@ -1,6 +1,7 @@
package main package main
import ( import (
"errors"
"os" "os"
"weather-data/api" "weather-data/api"
"weather-data/config" "weather-data/config"
@ -34,8 +35,7 @@ func main() {
//setup new weatherData source -> mqtt //setup new weatherData source -> mqtt
weatherSource, err = weathersource.NewMqttSource( weatherSource, err = weathersource.NewMqttSource(
config.GetMqttUrl(), config.GetMqttUrl(),
config.GetMqttTopic(), config.GetMqttTopic())
sensorRegistry)
if err != nil { if err != nil {
os.Exit(1) os.Exit(1)
@ -54,6 +54,10 @@ func main() {
} }
} }
func handleNewWeatherData(wd storage.WeatherData) { func handleNewWeatherData(wd storage.WeatherData) error {
if !config.AllowUnregisteredSensors() && !sensorRegistry.ExistSensorId(wd.SensorId) {
return errors.New("sensor have to be registered")
}
weatherStorage.Save(wd) weatherStorage.Save(wd)
return nil
} }

14
weathersource/mqtt-source.go
View file

@ -6,7 +6,6 @@ import (
"strconv" "strconv"
"strings" "strings"
"time" "time"
"weather-data/config"
"weather-data/storage" "weather-data/storage"
mqtt "github.com/eclipse/paho.mqtt.golang" mqtt "github.com/eclipse/paho.mqtt.golang"
@ -23,7 +22,6 @@ type mqttWeatherSource struct {
url string url string
topic string topic string
mqttClient mqtt.Client mqttClient mqtt.Client
sensorRegistry storage.SensorRegistry
lastWeatherDataPoints []*storage.WeatherData lastWeatherDataPoints []*storage.WeatherData
weatherSource WeatherSourceBase weatherSource WeatherSourceBase
} }
@ -34,10 +32,9 @@ func (source *mqttWeatherSource) Close() {
} }
//NewMqttSource Factory function for mqttWeatherSource //NewMqttSource Factory function for mqttWeatherSource
func NewMqttSource(url, topic string, sensorRegistry storage.SensorRegistry) (*mqttWeatherSource, error) { func NewMqttSource(url, topic string) (*mqttWeatherSource, error) {
source := new(mqttWeatherSource) source := new(mqttWeatherSource)
source.url = url source.url = url
source.sensorRegistry = sensorRegistry
opts := mqtt.NewClientOptions().AddBroker(url) opts := mqtt.NewClientOptions().AddBroker(url)
@ -72,11 +69,6 @@ func (source *mqttWeatherSource) mqttMessageHandler() mqtt.MessageHandler {
return return
} }
if !config.AllowUnregisteredSensors() && !source.sensorRegistry.ExistSensorId(sensorId) {
fmt.Println("sensor have to be registered:", sensorId)
return
}
lastWeatherData, found := source.getUnwrittenDatapoints(sensorId) lastWeatherData, found := source.getUnwrittenDatapoints(sensorId)
if !found { if !found {
@ -123,6 +115,6 @@ func (source *mqttWeatherSource) AddNewWeatherDataCallback(callback NewWeatherDa
source.weatherSource.AddNewWeatherDataCallback(callback) source.weatherSource.AddNewWeatherDataCallback(callback)
} }
func (source *mqttWeatherSource) newWeatherData(datapoint storage.WeatherData) { func (source *mqttWeatherSource) newWeatherData(datapoint storage.WeatherData) error {
source.weatherSource.NewWeatherData(datapoint) return source.weatherSource.NewWeatherData(datapoint)
} }

10
weathersource/weather-source.go
View file

@ -3,7 +3,7 @@ package weathersource
import "weather-data/storage" import "weather-data/storage"
//NewWeatherDataCallbackFunc Function-Signature for new weather data callback function //NewWeatherDataCallbackFunc Function-Signature for new weather data callback function
type NewWeatherDataCallbackFunc func(storage.WeatherData) type NewWeatherDataCallbackFunc func(storage.WeatherData) error
//WeatherSource is the interface for different weather-source implementations //WeatherSource is the interface for different weather-source implementations
type WeatherSource interface { type WeatherSource interface {
@ -22,8 +22,12 @@ func (source *WeatherSourceBase) AddNewWeatherDataCallback(callback NewWeatherDa
} }
//NewWeatherData executes all newWeatherDataCallbackFuncs for this datapoint //NewWeatherData executes all newWeatherDataCallbackFuncs for this datapoint
func (source *WeatherSourceBase) NewWeatherData(datapoint storage.WeatherData) { func (source *WeatherSourceBase) NewWeatherData(datapoint storage.WeatherData) error {
for _, callback := range source.newWeatherDataCallbackFuncs { for _, callback := range source.newWeatherDataCallbackFuncs {
callback(datapoint) err := callback(datapoint)
if err != nil {
return err
}
} }
return nil
} }