__debug_build__ = False import sys import time import RNS from os import environ from kivy.logger import Logger, LOG_LEVELS if __debug_build__: Logger.setLevel(LOG_LEVELS["debug"]) else: Logger.setLevel(LOG_LEVELS["error"]) if RNS.vendor.platformutils.get_platform() == "android": from jnius import autoclass, cast # Squelch excessive method signature logging import jnius.reflect class redirect_log(): def isEnabledFor(self, arg): return False def debug(self, arg): pass def mod(method, name, signature): pass jnius.reflect.log_method = mod jnius.reflect.log = redirect_log() ############################################ from android import python_act android_api_version = autoclass('android.os.Build$VERSION').SDK_INT Intent = autoclass('android.content.Intent') BitmapFactory = autoclass('android.graphics.BitmapFactory') Icon = autoclass("android.graphics.drawable.Icon") PendingIntent = autoclass('android.app.PendingIntent') AndroidString = autoclass('java.lang.String') NotificationManager = autoclass('android.app.NotificationManager') Context = autoclass('android.content.Context') JString = autoclass('java.lang.String') if android_api_version >= 26: NotificationBuilder = autoclass('android.app.Notification$Builder') NotificationChannel = autoclass('android.app.NotificationChannel') RingtoneManager = autoclass('android.media.RingtoneManager') from usb4a import usb from usbserial4a import serial4a from sideband.core import SidebandCore else: from sbapp.sideband.core import SidebandCore class SidebandService(): usb_device_filter = { 0x0403: [0x6001, 0x6010, 0x6011, 0x6014, 0x6015], # FTDI 0x10C4: [0xea60, 0xea70, 0xea71], # SiLabs 0x067B: [0x2303, 0x23a3, 0x23b3, 0x23c3, 0x23d3, 0x23e3, 0x23f3], # Prolific 0x1a86: [0x5523, 0x7523, 0x55D4], # Qinheng 0x0483: [0x5740], # ST CDC 0x2E8A: [0x0005, 0x000A], # Raspberry Pi Pico 0x239A: [0x8029], # Adafruit (RAK4631) 0x303A: [0x1001], # ESP-32S3 } def android_notification(self, title="", content="", ticker="", group=None, context_id=None): if android_api_version < 26: return else: package_name = "io.unsigned.sideband" if not self.notification_service: self.notification_service = cast(NotificationManager, self.app_context.getSystemService( Context.NOTIFICATION_SERVICE )) channel_id = package_name group_id = "" if group != None: channel_id += "."+str(group) group_id += str(group) if context_id != None: channel_id += "."+str(context_id) group_id += "."+str(context_id) if not title or title == "": channel_name = "Sideband" else: channel_name = title self.notification_channel = NotificationChannel(channel_id, channel_name, NotificationManager.IMPORTANCE_DEFAULT) self.notification_channel.enableVibration(True) self.notification_channel.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION), None) self.notification_channel.setShowBadge(True) self.notification_service.createNotificationChannel(self.notification_channel) notification = NotificationBuilder(self.app_context, channel_id) notification.setContentTitle(title) notification.setContentText(AndroidString(content)) notification.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)) # if group != None: # notification.setGroup(group_id) if not self.notification_small_icon: # path = self.sideband.notification_icon path = self.sideband.notif_icon_black bitmap = BitmapFactory.decodeFile(path) self.notification_small_icon = Icon.createWithBitmap(bitmap) notification.setSmallIcon(self.notification_small_icon) # notification.setLargeIcon(self.notification_small_icon) # large_icon_path = self.sideband.icon # bitmap_icon = BitmapFactory.decodeFile(large_icon_path) # notification.setLargeIcon(bitmap_icon) if not self.notification_intent: notification_intent = Intent(self.app_context, python_act) notification_intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP) notification_intent.setAction(Intent.ACTION_MAIN) notification_intent.addCategory(Intent.CATEGORY_LAUNCHER) if context_id != None: notification_intent.putExtra(JString("intent_action"), JString(f"conversation.{context_id}")) self.notification_intent = PendingIntent.getActivity(self.app_context, 0, notification_intent, PendingIntent.FLAG_MUTABLE) notification.setContentIntent(self.notification_intent) notification.setAutoCancel(True) built_notification = notification.build() self.notification_service.notify(0, built_notification) def check_permission(self, permission): if RNS.vendor.platformutils.is_android(): try: result = self.android_service.checkSelfPermission("android.permission."+permission) if result == 0: return True except Exception as e: RNS.log("Error while checking permission: "+str(e), RNS.LOG_ERROR) return False else: return False def background_location_allowed(self): if not RNS.vendor.platformutils.is_android(): return False perms = ["ACCESS_FINE_LOCATION","ACCESS_COARSE_LOCATION","ACCESS_BACKGROUND_LOCATION"] for perm in perms: if not self.check_permission(perm): return False return True def update_power_restrictions(self): package_name = "io.unsigned.sideband" if RNS.vendor.platformutils.is_android(): if android_api_version >= 28: if self.power_manager != None: if self.power_manager.isIgnoringBatteryOptimizations(package_name): self.power_restricted = False else: self.power_restricted = True self.sideband.setstate("android.power_restricted", self.power_restricted) def android_location_callback(self, **kwargs): self._raw_gps = kwargs self._last_gps_update = time.time() def should_update_location(self): if self.sideband.config["telemetry_enabled"] and self.sideband.config["telemetry_s_location"] and self.background_location_allowed(): return True else: return False def update_location_provider(self): if RNS.vendor.platformutils.is_android(): if self.should_update_location(): if not self._gps_started: RNS.log("Starting service location provider", RNS.LOG_DEBUG) if self.gps == None: from plyer import gps self.gps = gps self.gps.configure(on_location=self.android_location_callback) self.gps.start(minTime=self._gps_stale_time, minDistance=self._gps_min_distance) self._gps_started = True else: if self._gps_started: RNS.log("Stopping service location provider", RNS.LOG_DEBUG) if self.gps != None: self.gps.stop() self._gps_started = False self._raw_gps = None def get_location(self): return self._last_gps_update, self._raw_gps def __init__(self): self.argument = environ.get('PYTHON_SERVICE_ARGUMENT', '') self.app_dir = self.argument self.multicast_lock = None self.wake_lock = None self.should_run = False self.gps = None self._gps_started = False self._gps_stale_time = 300-1 self._gps_min_distance = 3 self._raw_gps = None self.android_service = None self.app_context = None self.wifi_manager = None self.power_manager = None self.power_restricted = False self.usb_devices = [] self.usb_device_filter = SidebandService.usb_device_filter self.notification_service = None self.notification_channel = None self.notification_intent = None self.notification_small_icon = None if RNS.vendor.platformutils.is_android(): self.android_service = autoclass('org.kivy.android.PythonService').mService self.app_context = self.android_service.getApplication().getApplicationContext() try: self.wifi_manager = self.app_context.getSystemService(Context.WIFI_SERVICE) except Exception as e: self.wifi_manager = None RNS.log("Could not acquire Android WiFi Manager! Keeping WiFi-based interfaces up will be unavailable.", RNS.LOG_ERROR) RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR) try: self.power_manager = self.app_context.getSystemService(Context.POWER_SERVICE) except Exception as e: self.power_manager = None RNS.log("Could not acquire Android Power Manager! Taking wakelocks and keeping the CPU running will be unavailable.", RNS.LOG_ERROR) RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR) self.discover_usb_devices() self.sideband = SidebandCore(self, is_service=True, android_app_dir=self.app_dir, verbose=__debug_build__, owner_service=self, service_context=self.android_service) if self.sideband.config["debug"]: Logger.setLevel(LOG_LEVELS["debug"]) self.sideband.start() self.update_connectivity_type() self.update_power_restrictions() if RNS.vendor.platformutils.is_android(): RNS.log("Discovered USB devices: "+str(self.usb_devices), RNS.LOG_EXTREME) self.update_location_provider() def discover_usb_devices(self): self.usb_devices = [] RNS.log("Discovering attached USB devices...", RNS.LOG_EXTREME) try: devices = usb.get_usb_device_list() for device in devices: device_entry = { "port": device.getDeviceName(), "vid": device.getVendorId(), "pid": device.getProductId(), "manufacturer": device.getManufacturerName(), "productname": device.getProductName(), } if device_entry["vid"] in self.usb_device_filter: if device_entry["pid"] in self.usb_device_filter[device_entry["vid"]]: self.usb_devices.append(device_entry) except Exception as e: RNS.log("Could not list USB devices. The contained exception was: "+str(e), RNS.LOG_ERROR) def start(self): self.should_run = True self.take_locks() self.run() def stop(self): self.should_run = False def take_locks(self, force_multicast=False): if RNS.vendor.platformutils.get_platform() == "android": if self.multicast_lock == None or force_multicast: if self.wifi_manager != None: RNS.log("Creating multicast lock", RNS.LOG_DEBUG) self.multicast_lock = self.wifi_manager.createMulticastLock("sideband_service") if self.multicast_lock != None: if not self.multicast_lock.isHeld(): RNS.log("Taking multicast lock", RNS.LOG_DEBUG) self.multicast_lock.acquire() else: RNS.log("Multicast lock already held", RNS.LOG_DEBUG) if self.wake_lock == None: if self.power_manager != None: RNS.log("Creating wake lock", RNS.LOG_DEBUG) self.wake_lock = self.power_manager.newWakeLock(self.power_manager.PARTIAL_WAKE_LOCK, "sideband_service") if self.wake_lock != None: if not self.wake_lock.isHeld(): RNS.log("Taking wake lock", RNS.LOG_DEBUG) self.wake_lock.acquire() else: RNS.log("Wake lock already held", RNS.LOG_DEBUG) def release_locks(self): if RNS.vendor.platformutils.get_platform() == "android": if not self.multicast_lock == None and self.multicast_lock.isHeld(): RNS.log("Releasing multicast lock") self.multicast_lock.release() if not self.wake_lock == None and self.wake_lock.isHeld(): RNS.log("Releasing wake lock") self.wake_lock.release() def update_connectivity_type(self): if self.sideband.reticulum.is_connected_to_shared_instance: is_controlling = False else: is_controlling = True self.sideband.setpersistent("service.is_controlling_connectivity", is_controlling) def get_connectivity_status(self): if self.sideband.reticulum.is_connected_to_shared_instance: return "[size=22dp][b]Connectivity Status[/b][/size]\n\nSideband is connected via a shared Reticulum instance running on this system. Use the rnstatus utility to obtain full connectivity info." else: ws = "Disabled" ts = "Disabled" i2s = "Disabled" # stat = "[size=22dp][b]Connectivity Status[/b][/size]\n\n" stat = "" if self.sideband.interface_local != None: netdevs = self.sideband.interface_local.adopted_interfaces if len(netdevs) > 0: ds = "Using " for netdev in netdevs: ds += "[i]"+str(netdev)+"[/i], " ds = ds[:-2] else: ds = "No usable network devices" np = len(self.sideband.interface_local.peers) if np == 1: ws = "1 reachable peer" else: ws = str(np)+" reachable peers" stat += "[b]Local[/b]\n{ds}\n{ws}\n\n".format(ds=ds, ws=ws) if self.sideband.interface_rnode != None: if self.sideband.interface_rnode.online: rs = "On-air at "+str(self.sideband.interface_rnode.bitrate_kbps)+" Kbps" else: rs = "Interface Down" stat += "[b]RNode[/b]\n{rs}\n\n".format(rs=rs) if self.sideband.interface_modem != None: if self.sideband.interface_modem.online: rm = "Connected" else: rm = "Interface Down" stat += "[b]Radio Modem[/b]\n{rm}\n\n".format(rm=rm) if self.sideband.interface_serial != None: if self.sideband.interface_serial.online: rs = "Running at "+RNS.prettysize(self.sideband.interface_serial.bitrate/8, suffix="b")+"ps" else: rs = "Interface Down" stat += "[b]Serial Port[/b]\n{rs}\n\n".format(rs=rs) if self.sideband.interface_tcp != None: if self.sideband.interface_tcp.online: ts = "Connected to "+str(self.sideband.interface_tcp.target_ip)+":"+str(self.sideband.interface_tcp.target_port) else: ts = "Interface Down" stat += "[b]TCP[/b]\n{ts}\n\n".format(ts=ts) if self.sideband.interface_i2p != None: i2s = "Unknown" if hasattr(self.sideband.interface_i2p, "i2p_tunnel_state") and self.sideband.interface_i2p.i2p_tunnel_state != None: if self.sideband.interface_i2p.i2p_tunnel_state == RNS.Interfaces.I2PInterface.I2PInterfacePeer.TUNNEL_STATE_INIT: i2s = "Tunnel Connecting" elif self.sideband.interface_i2p.i2p_tunnel_state == RNS.Interfaces.I2PInterface.I2PInterfacePeer.TUNNEL_STATE_ACTIVE: i2s = "Tunnel Active" elif self.sideband.interface_i2p.i2p_tunnel_state == RNS.Interfaces.I2PInterface.I2PInterfacePeer.TUNNEL_STATE_STALE: i2s = "Tunnel Unresponsive" else: if self.sideband.interface_i2p.online: i2s = "Connected" else: i2s = "Connecting to I2P" stat += "[b]I2P[/b]\n{i2s}\n\n".format(i2s=i2s) total_rxb = 0 total_txb = 0 if self.sideband.interface_local != None: total_rxb += self.sideband.interface_local.rxb total_txb += self.sideband.interface_local.txb if self.sideband.interface_rnode != None: total_rxb += self.sideband.interface_rnode.rxb total_txb += self.sideband.interface_rnode.txb if self.sideband.interface_modem != None: total_rxb += self.sideband.interface_modem.rxb total_txb += self.sideband.interface_modem.txb if self.sideband.interface_serial != None: total_rxb += self.sideband.interface_serial.rxb total_txb += self.sideband.interface_serial.txb if self.sideband.interface_tcp != None: total_rxb += self.sideband.interface_tcp.rxb total_txb += self.sideband.interface_tcp.txb if self.sideband.interface_i2p != None: total_rxb += self.sideband.interface_i2p.rxb total_txb += self.sideband.interface_i2p.txb if RNS.Reticulum.transport_enabled(): stat += "[b]Transport Instance[/b]\nRouting Traffic\n\n" stat += "[b]Traffic[/b]\nIn: {inb}\nOut: {outb}\n\n".format(inb=RNS.prettysize(total_rxb), outb=RNS.prettysize(total_txb)) if stat.endswith("\n\n"): stat = stat[:-2] return stat def run(self): while self.should_run: sleep_time = 1 self.sideband.setstate("service.heartbeat", time.time()) self.sideband.setstate("service.connectivity_status", self.get_connectivity_status()) if self.sideband.getstate("wants.service_stop"): self.sideband.service_stopped = True self.should_run = False sleep_time = 0 if self.sideband.getstate("wants.clear_notifications"): self.sideband.setstate("wants.clear_notifications", False) if self.notification_service != None: self.notification_service.cancelAll() if self.sideband.getstate("wants.settings_reload"): self.sideband.setstate("wants.settings_reload", False) self.sideband.reload_configuration() time.sleep(sleep_time) self.sideband.cleanup() self.release_locks() def handle_exception(exc_type, exc_value, exc_traceback): if issubclass(exc_type, KeyboardInterrupt): sys.__excepthook__(exc_type, exc_value, exc_traceback) return if exc_type == SystemExit: sys.__excepthook__(exc_type, exc_value, exc_traceback) return import traceback exc_text = "".join(traceback.format_exception(exc_type, exc_value, exc_traceback)) RNS.log(f"An unhandled {str(exc_type)} exception occurred: {str(exc_value)}", RNS.LOG_ERROR) RNS.log(exc_text, RNS.LOG_ERROR) sys.excepthook = handle_exception SidebandService().start()