Preliminary support for host tracking #24

custom_components/mikrotik_router/device_tracker.py

@@ -20,7 +20,7 @@ from .const import (
 
 _LOGGER = logging.getLogger(__name__)
 
-DEVICE_ATTRIBUTES = [
+DEVICE_ATTRIBUTES_IFACE = [
     "running",
     "enabled",
     "comment",
@@ -36,6 +36,15 @@ DEVICE_ATTRIBUTES = [
     "default-name",
 ]
 
+DEVICE_ATTRIBUTES_HOST = [
+    "mac-address",
+    "address",
+    "host-name",
+    "status",
+    "last-seen",
+    "interface",
+]
+
 
 # ---------------------------
 #   format_attribute
@@ -80,18 +89,24 @@ def update_items(inst, mikrotik_controller, async_add_entities, tracked):
     """Update tracked device state from the controller."""
     new_tracked = []
 
-    for uid in mikrotik_controller.data["interface"]:
-        if mikrotik_controller.data["interface"][uid]["type"] == "ether":
-            item_id = f"{inst}-{mikrotik_controller.data['interface'][uid]['default-name']}"
+    # Add switches
+    for sid, sid_uid, sid_func in zip(
+        ["interface", "dhcp"],
+        ["default-name", "mac-address"],
+        [
+            MikrotikControllerPortDeviceTracker,
+            MikrotikControllerHostDeviceTracker,
+        ],
+    ):
+        for uid in mikrotik_controller.data[sid]:
+            item_id = f"{inst}-{sid}-{mikrotik_controller.data[sid][uid][sid_uid]}"
             _LOGGER.debug("Updating device_tracker %s", item_id)
             if item_id in tracked:
                 if tracked[item_id].enabled:
                     tracked[item_id].async_schedule_update_ha_state()
                 continue
 
-            tracked[item_id] = MikrotikControllerPortDeviceTracker(
-                inst, uid, mikrotik_controller
-            )
+            tracked[item_id] = sid_func(inst, uid, mikrotik_controller)
             new_tracked.append(tracked[item_id])
 
     if new_tracked:
@@ -186,7 +201,106 @@ class MikrotikControllerPortDeviceTracker(ScannerEntity):
         """Return the port state attributes."""
         attributes = self._attrs
 
-        for variable in DEVICE_ATTRIBUTES:
+        for variable in DEVICE_ATTRIBUTES_IFACE:
+            if variable in self._data:
+                attributes[format_attribute(variable)] = self._data[variable]
+
+        return attributes
+
+
+# ---------------------------
+#   MikrotikControllerHostDeviceTracker
+# ---------------------------
+class MikrotikControllerHostDeviceTracker(ScannerEntity):
+    """Representation of a network device."""
+
+    def __init__(self, inst, uid, mikrotik_controller):
+        """Set up tracked port."""
+        self._inst = inst
+        self._ctrl = mikrotik_controller
+        self._data = mikrotik_controller.data["dhcp"][uid]
+
+        self._attrs = {
+            ATTR_ATTRIBUTION: ATTRIBUTION,
+        }
+
+    @property
+    def entity_registry_enabled_default(self):
+        """Return if the entity should be enabled when first added to the entity registry."""
+        return True
+
+    async def async_added_to_hass(self):
+        """Host entity created."""
+        _LOGGER.debug(
+            "New host tracker %s (%s - %s)",
+            self._inst,
+            self._data["host-name"],
+            self._data["mac-address"],
+        )
+
+    async def async_update(self):
+        """Synchronize state with controller."""
+
+    @property
+    def is_connected(self):
+        """Return true if the host is connected to the network."""
+        return self._data["available"]
+
+    @property
+    def source_type(self):
+        """Return the source type of the host."""
+        return SOURCE_TYPE_ROUTER
+
+    @property
+    def name(self):
+        """Return the name of the host."""
+        return f"{self._inst} {self._data['host-name']}"
+
+    @property
+    def unique_id(self):
+        """Return a unique identifier for this host."""
+        return f"{self._inst.lower()}-{self._data['mac-address']}"
+
+    @property
+    def available(self) -> bool:
+        """Return if controller is available."""
+        return self._ctrl.connected()
+
+    @property
+    def icon(self):
+        """Return the icon."""
+        if self._data["available"]:
+            icon = "mdi:lan-connect"
+        else:
+            icon = "mdi:lan-disconnect"
+
+        return icon
+
+    @property
+    def device_info(self):
+        """Return a host description for device registry."""
+        info = {
+            "identifiers": {
+                (
+                    DOMAIN,
+                    "serial-number",
+                    self._ctrl.data["routerboard"]["serial-number"],
+                    "switch",
+                    "Hosts",
+                )
+            },
+            "manufacturer": self._ctrl.data["resource"]["platform"],
+            "model": self._ctrl.data["resource"]["board-name"],
+            "name": "Hosts",
+        }
+        return info
+
+    @property
+    def device_state_attributes(self):
+        """Return the host state attributes."""
+        attributes = self._attrs
+
+        for variable in DEVICE_ATTRIBUTES_HOST:
             if variable in self._data:
                 attributes[format_attribute(variable)] = self._data[variable]
 

custom_components/mikrotik_router/mikrotik_controller.py

@@ -58,6 +58,8 @@ class MikrotikControllerData:
             "fw-update": {},
             "script": {},
             "queue": {},
+            "dhcp-server": {},
+            "dhcp": {},
         }
 
         self.listeners = []
@@ -193,6 +195,7 @@ class MikrotikControllerData:
         await self.hass.async_add_executor_job(self.get_system_resource)
         await self.hass.async_add_executor_job(self.get_script)
         await self.hass.async_add_executor_job(self.get_queue)
+        await self.hass.async_add_executor_job(self.get_dhcp)
 
         async_dispatcher_send(self.hass, self.signal_update)
         self.lock.release()
@@ -655,3 +658,42 @@ class MikrotikControllerData:
             upload_burst_time, download_burst_time = self.data["queue"][uid]["burst-time"].split('/')
             self.data["queue"][uid]["upload-burst-time"] = upload_burst_time
             self.data["queue"][uid]["download-burst-time"] = download_burst_time
+
+    # ---------------------------
+    #   get_dhcp
+    # ---------------------------
+    def get_dhcp(self):
+        """Get DHCP data from Mikrotik"""
+
+        self.data["dhcp-server"] = parse_api(
+            data=self.data["dhcp-server"],
+            source=self.api.path("/ip/dhcp-server"),
+            key="name",
+            vals=[
+                {"name": "name"},
+                {"name": "interface", "default": ""},
+            ]
+        )
+
+        self.data["dhcp"] = parse_api(
+            data=self.data["dhcp"],
+            source=self.api.path("/ip/dhcp-server/lease"),
+            key="mac-address",
+            vals=[
+                {"name": "mac-address"},
+                {"name": "address", "default": "unknown"},
+                {"name": "host-name", "default": "unknown"},
+                {"name": "status", "default": "unknown"},
+                {"name": "last-seen", "default": "unknown"},
+                {"name": "server", "default": "unknown"},
+                {"name": "interface", "default": ""},
+                {"name": "available", "type": "bool", "default": False},
+            ]
+        )
+
+        for uid in self.data["dhcp"]:
+            self.data["dhcp"][uid]['interface'] = \
+                self.data["dhcp-server"][self.data["dhcp"][uid]['server']]["interface"]
+
+            self.data["dhcp"][uid]['available'] = \
+                self.api.arp_ping(self.data["dhcp"][uid]['address'], self.data["dhcp"][uid]['interface'])

custom_components/mikrotik_router/mikrotikapi.py

@@ -399,3 +399,67 @@ class MikrotikAPI:
 
         self.lock.release()
         return traffic if traffic else None
+
+    # ---------------------------
+    #   arp_ping
+    # ---------------------------
+    def arp_ping(self, address, interface) -> bool:
+        """Check arp ping response traffic stats"""
+        if not self.connection_check():
+            return False
+
+        response = self.path("/ping", return_list=False)
+        if response is None:
+            return False
+
+        args = {
+            "arp-ping": "yes",
+            "interval": "100ms",
+            "count": 3,
+            "interface": interface,
+            "address": address,
+        }
+        self.lock.acquire()
+        try:
+            _LOGGER.debug("Ping host query: %s", "/ping")
+            ping = response("/ping", **args)
+        except librouteros_custom.exceptions.ConnectionClosed:
+            self.disconnect()
+            self.lock.release()
+            return False
+        except (
+            librouteros_custom.exceptions.TrapError,
+            librouteros_custom.exceptions.MultiTrapError,
+            librouteros_custom.exceptions.ProtocolError,
+            librouteros_custom.exceptions.FatalError,
+            ssl.SSLError,
+            BrokenPipeError,
+            OSError,
+            ValueError,
+        ) as api_error:
+            self.disconnect("arp_ping", api_error)
+            self.lock.release()
+            return False
+        except:
+            self.disconnect("arp_ping")
+            self.lock.release()
+            return False
+
+        try:
+            ping = list(ping)
+        except librouteros_custom.exceptions.ConnectionClosed as api_error:
+            self.disconnect("arp_ping", api_error)
+            self.lock.release()
+            return False
+        except:
+            self.disconnect("arp_ping")
+            self.lock.release()
+            return False
+
+        self.lock.release()
+
+        for tmp in ping:
+            if tmp["received"] > 0:
+                return True
+
+        return False