add lastseen + cleanup

controller/handler.go

@@ -22,7 +22,7 @@ func (c *Controller) Handler(addr *net.UDPAddr, msg *data.SocketMSG) (*data.Sock
 		Client: c.db.GetClient(msg.Client.Addr),
 	}
 
-	if c.central || !ignore {
+	if !ignore {
 		return msg, nil
 	}
 	return nil, nil

controller/main.go

@@ -15,7 +15,6 @@ type Controller struct {
 	Send   func(msg *data.SocketMSG)
 	db     *database.DB
 	ticker *time.Ticker
-	central bool
 }
 
 func NewController(db *database.DB) *Controller {
@@ -33,6 +32,6 @@ func (c *Controller) Close() {
 
 func (c *Controller) Repeated() {
 	for range c.ticker.C {
-		log.Debug("lerned: %d APs, %d Clients", len(c.db.APs), len(c.db.Clients))
+		log.Debugf("lerned: %d APs, %d Clients", len(c.db.APs), len(c.db.Clients))
 	}
 }

database/ap.go

@@ -1,7 +1,22 @@
 package database
 
-import "net"
+import (
+	"net"
+
+	"github.com/FreifunkBremen/yanic/lib/jsontime"
+)
 
 type AP struct {
-	IP *net.IP
+	IP       *net.IP       `json:"ip"`
+	Lastseen jsontime.Time `json:"lastseen"`
+}
+
+func (db *DB) GetClients(ap *AP) []*Client {
+	var clients []*Client
+	for _, client := range db.Clients {
+		if client.AP == ap {
+			clients = append(clients, client)
+		}
+	}
+	return clients
 }

database/client.go

@@ -5,20 +5,23 @@ import (
 	"time"
 
 	// log "github.com/sirupsen/logrus"
+	"github.com/FreifunkBremen/yanic/lib/jsontime"
 
 	"dev.sum7.eu/wifictld/analyzer/data"
 )
 
 type Client struct {
-	Addr           net.HardwareAddr
+	AP             *AP              `json:"-"`
-	Time           time.Time
+	APAddr         string           `json:"ap"`
-	TryProbe       uint16
+	Addr           net.HardwareAddr `json:"-"`
-	TryAuth        uint16
+	TryProbe       uint16           `json:"try_probe"`
-	Connected      bool
+	TryAuth        uint16           `json:"try_auth"`
-	Authed         bool
+	Connected      bool             `json:"connected"`
-	FreqHighest    uint16
+	Authed         bool             `json:"authed"`
-	SignalLowFreq  int16
+	FreqHighest    uint16           `json:"freq_highest"`
-	SignalHighFreq int16
+	SignalLowFreq  int16            `json:"signal_low_freq"`
+	SignalHighFreq int16            `json:"signal_high_freq"`
+	Lastseen       jsontime.Time    `json:"lastseen"`
 }
 
 func (db *DB) LearnClient(apIP net.IP, clientWifictl *data.WifiClient) bool {
@@ -32,6 +35,7 @@ func (db *DB) LearnClient(apIP net.IP, clientWifictl *data.WifiClient) bool {
 		db.APs[apAddr] = ap
 	}
 	ap.IP = &apIP
+	ap.Lastseen = jsontime.Now()
 
 	// learn client
 	clientAddr := clientWifictl.Addr.String()
@@ -42,7 +46,9 @@ func (db *DB) LearnClient(apIP net.IP, clientWifictl *data.WifiClient) bool {
 		}
 		db.Clients[clientAddr] = client
 	}
-	client.Time = time.Now()
+	client.Lastseen = jsontime.Now()
+	client.AP = ap
+	client.APAddr = apAddr
 
 	if client.FreqHighest < clientWifictl.FreqHighest {
 		ret = (client.FreqHighest != 0)

database/main.go

@@ -1,6 +1,7 @@
 package database
 
 import (
+	"net"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -23,6 +24,13 @@ func NewDB(path string) *DB {
 
 	file.ReadJSON(path, db)
 
+	for addr, client := range db.Clients {
+		client.Addr, _ = net.ParseMAC(addr)
+		if ap, ok := db.APs[client.APAddr]; ok {
+			client.AP = ap
+		}
+	}
+
 	db.worker = worker.NewWorker(time.Minute, func() {
 		file.SaveJSON(path, db)
 		log.Debug("save db state")

example.conf

@@ -1,6 +1,6 @@
 state_path = "/tmp/wifictld.json"
 
 [[interfaces]]
-ifname = "mmfd0"
+ifname = "wlp4s0"
 #port = 1000
 #ip_address = "ff02::31f1"