WIP: Add shelly configuration parsing

TODO: Add strict checks for config like uniqueness of IDs.

This allows to specify Shelly cover devices to be added to the
configuration file with all information required by the Sia server.

2 files changed, 36 insertions, 0 deletions

diff --git a/config.go b/config.go
index b3cd9dc..a294b6c 100644
--- a/config.go
+++ b/config.go
@@ -45,9 +45,17 @@ type HomematicConfig struct {
 	PollingPeriod string `json:"polling-period"`
 }
 
+type ShellyConfig struct {
+	ID string `json:"id"`
+	IP string `json:"ip"`
+}
+
+type ShellyConfigs []ShellyConfig
+
 type StartupConfig struct {
 	MQTT      MQTTConfig      `json:"mqtt"`
 	Homematic HomematicConfig `json:"homematic"`
+	Shelly    ShellyConfigs   `json:"shelly"`
 }
 
 func (sc StartupConfig) String() string {
@@ -117,6 +125,13 @@ func (sc StartupConfig) Validate() error {
 		return fmt.Errorf("homematic/polling-period configuration '%s' could not be parsed to duration: %v", sc.Homematic.PollingPeriod, err)
 	}
 
+	for _, shelly := range sc.Shelly {
+		ip := net.ParseIP(shelly.IP)
+		if ip == nil {
+			return fmt.Errorf("Failed to parse IP address '%s'.", shelly.IP)
+		}
+	}
+
 	return nil
 }
 
diff --git a/configs/valid/shelly.json b/configs/valid/shelly.json
new file mode 100644
index 0000000..578f6dc
--- /dev/null
+++ b/configs/valid/shelly.json
@@ -0,0 +1,21 @@
+{
+	"mqtt": {
+		"broker": "tcp://127.0.0.1:1883",
+		"client-id": "siaserver",
+		"topic-prefix": "sia"
+	},
+	"homematic": {
+		"ccu": "http://127.0.0.1:8080",
+		"polling-period": "50ms"
+	},
+	"shelly": [
+		{
+			"id": "shelly1",
+			"ip": "192.168.1.20"
+		},
+		{
+			"id": "shelly2",
+			"ip": "2001:db8::68"
+		}
+	]
+}