1314 lines
44 KiB
Python
Executable File
1314 lines
44 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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from gi.repository import GObject, Gio, GLib
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import sys
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import argparse
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import binascii
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import cmd
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import errno
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import os
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import json
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import logging
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import re
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import readline
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import struct
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import threading
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import time
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import svgwrite
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import xdg.BaseDirectory
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import configparser
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CONFIG_PATH = os.path.join(xdg.BaseDirectory.xdg_data_home, 'tuhi-kete')
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class ColorFormatter(logging.Formatter):
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BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, LIGHT_GRAY = range(30, 38)
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DARK_GRAY, LIGHT_RED, LIGHT_GREEN, LIGHT_YELLOW, LIGHT_BLUE, LIGHT_MAGENTA, LIGHT_CYAN, WHITE = range(90, 98)
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COLORS = {
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'WARNING': LIGHT_RED,
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'INFO': LIGHT_GREEN,
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'DEBUG': LIGHT_GRAY,
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'CRITICAL': YELLOW,
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'ERROR': RED,
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}
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RESET_SEQ = '\033[0m'
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COLOR_SEQ = '\033[%dm'
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BOLD_SEQ = '\033[1m'
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def __init__(self, *args, **kwargs):
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logging.Formatter.__init__(self, *args, **kwargs)
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def format(self, record):
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levelname = record.levelname
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color = self.COLOR_SEQ % (self.COLORS[levelname])
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message = logging.Formatter.format(self, record)
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message = message.replace('$RESET', self.RESET_SEQ)\
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.replace('$BOLD', self.BOLD_SEQ)\
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.replace('$COLOR', color)
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for k, v in self.COLORS.items():
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message = message.replace('$' + k, self.COLOR_SEQ % (v + 30))
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return message + self.RESET_SEQ
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log_format = '$COLOR%(levelname)s: %(message)s'
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logger_handler = logging.StreamHandler()
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logger_handler.setFormatter(ColorFormatter(log_format))
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logger = logging.getLogger('tuhi-kete')
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logger.addHandler(logger_handler)
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logger.setLevel(logging.INFO)
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TUHI_DBUS_NAME = 'org.freedesktop.tuhi1'
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ORG_FREEDESKTOP_TUHI1_MANAGER = 'org.freedesktop.tuhi1.Manager'
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ORG_FREEDESKTOP_TUHI1_DEVICE = 'org.freedesktop.tuhi1.Device'
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ROOT_PATH = '/org/freedesktop/tuhi1'
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ORG_BLUEZ_DEVICE1 = 'org.bluez.Device1'
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# remove ':' from the completer delimiters of readline so we can match on
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# device addresses
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completer_delims = readline.get_completer_delims()
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completer_delims = completer_delims.replace(':', '')
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readline.set_completer_delims(completer_delims)
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def b2hex(bs):
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'''Convert bytes() to a two-letter hex string in the form "1a 2b c3"'''
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hx = binascii.hexlify(bs).decode('ascii')
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return ' '.join([''.join(s) for s in zip(hx[::2], hx[1::2])])
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class DBusError(Exception):
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def __init__(self, message):
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self.message = message
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class _DBusObject(GObject.Object):
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_connection = None
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def __init__(self, name, interface, objpath):
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GObject.GObject.__init__(self)
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if _DBusObject._connection is None:
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self._connect_to_session()
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self.interface = interface
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self.objpath = objpath
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try:
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self.proxy = Gio.DBusProxy.new_sync(self._connection,
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Gio.DBusProxyFlags.NONE, None,
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name, objpath, interface, None)
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except GLib.Error as e:
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if (e.domain == 'g-io-error-quark' and
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e.code == Gio.IOErrorEnum.DBUS_ERROR):
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raise DBusError(e.message)
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else:
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raise e
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if self.proxy.get_name_owner() is None:
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raise DBusError(f'No-one is handling {name}, is the daemon running?')
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self.proxy.connect('g-properties-changed', self._on_properties_changed)
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self.proxy.connect('g-signal', self._on_signal_received)
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def _connect_to_session(self):
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try:
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_DBusObject._connection = Gio.bus_get_sync(Gio.BusType.SESSION, None)
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except GLib.Error as e:
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if (e.domain == 'g-io-error-quark' and
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e.code == Gio.IOErrorEnum.DBUS_ERROR):
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raise DBusError(e.message)
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else:
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raise e
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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# Implement this in derived classes to respond to property changes
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pass
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def _on_signal_received(self, proxy, sender, signal, parameters):
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# Implement this in derived classes to respond to signals
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pass
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def property(self, name):
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p = self.proxy.get_cached_property(name)
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if p is not None:
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return p.unpack()
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return p
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def terminate(self):
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del(self.proxy)
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class _DBusSystemObject(_DBusObject):
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'''
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Same as the _DBusObject, but connects to the system bus instead
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'''
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def __init__(self, name, interface, objpath):
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self._connect_to_system()
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super().__init__(name, interface, objpath)
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def _connect_to_system(self):
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try:
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self._connection = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
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except GLib.Error as e:
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if (e.domain == 'g-io-error-quark' and
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e.code == Gio.IOErrorEnum.DBUS_ERROR):
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raise DBusError(e.message)
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else:
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raise e
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class BlueZDevice(_DBusSystemObject):
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def __init__(self, objpath):
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super().__init__('org.bluez', ORG_BLUEZ_DEVICE1, objpath)
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self.proxy.connect('g-properties-changed', self._on_properties_changed)
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@GObject.Property
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def connected(self):
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return self.proxy.get_cached_property('Connected').unpack()
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def _on_properties_changed(self, obj, properties, invalidated_properties):
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properties = properties.unpack()
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if 'Connected' in properties:
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self.notify('connected')
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class TuhiKeteDevice(_DBusObject):
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def __init__(self, manager, objpath):
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_DBusObject.__init__(self, TUHI_DBUS_NAME,
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ORG_FREEDESKTOP_TUHI1_DEVICE,
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objpath)
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self.manager = manager
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self.is_registering = False
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self.live = False
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self._bluez_device = BlueZDevice(self.property('BlueZDevice'))
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self._bluez_device.connect('notify::connected', self._on_connected)
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@classmethod
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def is_device_address(cls, string):
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if re.match(r'[0-9a-f]{2}(:[0-9a-f]{2}){5}$', string.lower()):
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return string
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raise argparse.ArgumentTypeError(f'"{string}" is not a valid device address')
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@GObject.Property
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def address(self):
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return self._bluez_device.property('Address')
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@GObject.Property
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def name(self):
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return self._bluez_device.property('Name')
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@GObject.Property
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def listening(self):
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return self.property('Listening')
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@GObject.Property
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def drawings_available(self):
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return self.property('DrawingsAvailable')
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@GObject.Property
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def battery_percent(self):
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return self.property('BatteryPercent')
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@GObject.Property
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def battery_state(self):
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return self.property('BatteryState')
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@GObject.Property
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def connected(self):
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return self._bluez_device.connected
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def _on_connected(self, bluez_device, pspec):
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self.notify('connected')
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def register(self):
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logger.debug(f'{self}: Register')
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# FIXME: Register() doesn't return anything useful yet, so we wait until
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# the device is in the Manager's Devices property
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self.s1 = self.manager.connect('notify::devices', self._on_mgr_devices_updated)
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self.is_registering = True
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self.proxy.Register()
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def start_listening(self):
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self.proxy.StartListening()
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def stop_listening(self):
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try:
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self.proxy.StopListening()
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except GLib.Error as e:
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if (e.domain != 'g-dbus-error-quark' or
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e.code != Gio.IOErrorEnum.EXISTS or
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Gio.dbus_error_get_remote_error(e) != 'org.freedesktop.DBus.Error.ServiceUnknown'):
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raise e
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def start_live(self, fd):
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fd_list = Gio.UnixFDList.new()
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fd_list.append(fd)
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res, fds = self.proxy.call_with_unix_fd_list_sync('org.freedesktop.tuhi1.Device.StartLive',
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GLib.Variant('(h)', (fd,)),
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Gio.DBusCallFlags.NO_AUTO_START,
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-1,
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fd_list,
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None)
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if res[0] == 0:
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self.live = True
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def stop_live(self):
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self.proxy.StopLive()
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self.live = False
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def json(self, timestamp):
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SUPPORTED_FILE_FORMAT = 1
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return self.proxy.GetJSONData('(ut)', SUPPORTED_FILE_FORMAT, timestamp)
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def _on_signal_received(self, proxy, sender, signal, parameters):
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if signal == 'ButtonPressRequired':
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logger.info(f'{self}: Press button on device now')
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elif signal == 'ListeningStopped':
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err = parameters[0]
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if err == -errno.EACCES:
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logger.error(f'{self}: wrong device, please re-register.')
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elif err < 0:
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logger.error(f'{self}: an error occured: {os.strerror(-err)}')
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self.notify('listening')
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elif signal == 'SyncState':
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state = parameters[0]
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if state:
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logger.debug(f'{self}: Downloading from device')
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else:
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logger.debug(f'{self}: Download done')
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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if changed_props is None:
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return
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changed_props = changed_props.unpack()
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if 'DrawingsAvailable' in changed_props:
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self.notify('drawings-available')
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elif 'Listening' in changed_props:
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self.notify('listening')
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elif 'BatteryPercent' in changed_props:
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self.notify('battery-percent')
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elif 'BatteryState' in changed_props:
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self.notify('battery-state')
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def __repr__(self):
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return f'{self.address} - {self.name}'
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def _on_mgr_devices_updated(self, manager, pspec):
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if not self.is_registering:
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return
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for d in manager.devices:
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if d.address == self.address:
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self.is_registering = False
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self.manager.disconnect(self.s1)
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del(self.s1)
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logger.info(f'{self}: Registration successful')
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def terminate(self):
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try:
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self.manager.disconnect(self.s1)
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except AttributeError:
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pass
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self._bluez_device.terminate()
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super(TuhiKeteDevice, self).terminate()
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class TuhiKeteManager(_DBusObject):
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__gsignals__ = {
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'unregistered-device':
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(GObject.SignalFlags.RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
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}
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def __init__(self):
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_DBusObject.__init__(self, TUHI_DBUS_NAME,
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ORG_FREEDESKTOP_TUHI1_MANAGER,
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ROOT_PATH)
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self._devices = {}
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self._unregistered_devices = {}
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for objpath in self.property('Devices'):
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device = TuhiKeteDevice(self, objpath)
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self._devices[device.address] = device
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@GObject.Property
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def devices(self):
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return [v for k, v in self._devices.items()]
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@GObject.Property
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def unregistered_devices(self):
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return [v for k, v in self._unregistered_devices.items()]
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@GObject.Property
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def searching(self):
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return self.proxy.get_cached_property('Searching')
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def start_search(self):
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self._unregistered_devices = {}
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self.proxy.StartSearch()
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def stop_search(self):
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try:
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self.proxy.StopSearch()
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except GLib.Error as e:
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if (e.domain != 'g-dbus-error-quark' or
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e.code != Gio.IOErrorEnum.EXISTS or
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Gio.dbus_error_get_remote_error(e) != 'org.freedesktop.DBus.Error.ServiceUnknown'):
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raise e
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self._unregistered_devices = {}
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def terminate(self):
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for dev in self._devices.values():
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dev.terminate()
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self._devices = {}
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self._unregistered_devices = {}
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super(TuhiKeteManager, self).terminate()
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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if changed_props is None:
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return
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changed_props = changed_props.unpack()
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if 'Devices' in changed_props:
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objpaths = changed_props['Devices']
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for objpath in objpaths:
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try:
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d = self._unregistered_devices[objpath]
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self._devices[d.address] = d
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del self._unregistered_devices[objpath]
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except KeyError:
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# if we called Register() on an existing device it's not
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# in unregistered devices
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pass
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self.notify('devices')
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if 'Searching' in changed_props:
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self.notify('searching')
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def _handle_unregistered_device(self, objpath):
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for addr, dev in self._devices.items():
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if dev.objpath == objpath:
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self.emit('unregistered-device', dev)
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return
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device = TuhiKeteDevice(self, objpath)
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self._unregistered_devices[objpath] = device
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logger.debug(f'New unregistered device: {device}')
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self.emit('unregistered-device', device)
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def _on_signal_received(self, proxy, sender, signal, parameters):
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if signal == 'SearchStopped':
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self.notify('searching')
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elif signal == 'UnregisteredDevice':
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objpath = parameters[0]
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self._handle_unregistered_device(objpath)
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def __getitem__(self, btaddr):
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return self._devices[btaddr]
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class Worker(GObject.Object):
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'''Implements a command to be executed.
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Subclasses need to overwrite run() that will be executed
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while calling the command.
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Subclass can also implement the stop() method which
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will be executed to terminate the command, once the
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mainloop has finished.'''
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def __init__(self, manager, args=None):
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GObject.GObject.__init__(self)
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self.manager = manager
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self._connected_signals = {}
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def oject_connect(self, obj, signal, callback):
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if signal in self._connected_signals:
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# FIXME: this should be an exception
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logger.error(f'signal {signal} is already set, ignoring')
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return
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s = obj.connect(signal, callback)
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self._connected_signals[signal] = (obj, s)
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def manager_connect(self, signal, callback):
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self.oject_connect(self.manager, signal, callback)
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def cleanup(self):
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for obj, signal in self._connected_signals.values():
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obj.disconnect(signal)
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self._connected_signals = {}
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def run(self):
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pass
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def stop(self):
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pass
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class Searcher(Worker):
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def __init__(self, manager, args):
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super(Searcher, self).__init__(manager)
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self.manager_connect('notify::searching', self._on_notify_search)
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self.manager_connect('unregistered-device', self._on_unregistered_device)
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def run(self):
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if self.manager.searching:
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logger.error('Another client is already searching')
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return
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logger.debug(f'Starting searching')
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self.manager.start_search()
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def stop(self):
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if self.manager.searching:
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logger.debug('Stopping search')
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self.manager.stop_search()
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self.cleanup()
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def _on_notify_search(self, manager, pspec):
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if not manager.searching:
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logger.info('Search cancelled')
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self.stop()
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else:
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logger.info('Search started')
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def _on_unregistered_device(self, manager, device):
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logger.info(f'Unregistered device: {device}')
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class Listener(Worker):
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def __init__(self, manager, args):
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super(Listener, self).__init__(manager)
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self.device = None
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for d in manager.devices:
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if d.address == args.address:
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self.device = d
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break
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else:
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logger.error(f'{args.address}: device not found')
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# FIXME: this should be an exception
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return
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def device_connect(self, signal, callback):
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self.oject_connect(self.device, signal, callback)
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def run(self):
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if self.device is None:
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return
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if self.device.drawings_available:
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self._log_drawings_available(self.device)
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if self.device.listening:
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logger.info(f'{self.device}: device already listening')
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return
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logger.debug(f'{self.device}: starting listening')
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self.device_connect('notify::listening', self._on_device_listening)
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self.device_connect('notify::drawings-available', self._on_drawings_available)
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self.device.start_listening()
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|
|
def stop(self):
|
|
if self.device.listening:
|
|
logger.debug(f'{self.device}: stopping listening')
|
|
self.device.stop_listening()
|
|
|
|
self.cleanup()
|
|
|
|
def _on_device_listening(self, device, pspec):
|
|
if self.device.listening:
|
|
return
|
|
|
|
logger.info(f'{device}: Listening stopped')
|
|
self.stop()
|
|
|
|
def _on_drawings_available(self, device, pspec):
|
|
self._log_drawings_available(device)
|
|
|
|
def _log_drawings_available(self, device):
|
|
s = ', '.join([f'{t}' for t in device.drawings_available])
|
|
logger.info(f'{device}: drawings available: {s}')
|
|
|
|
|
|
class Fetcher(Worker):
|
|
def __init__(self, manager, args, config):
|
|
super(Fetcher, self).__init__(manager)
|
|
self.device = None
|
|
self.timestamps = None
|
|
address = args.address
|
|
index = args.index
|
|
|
|
if address not in config:
|
|
config[address] = {}
|
|
|
|
self.orientation = config[address].get('Orientation', 'Landscape')
|
|
self.handle_pressure = config[address].getboolean('HandlePressure', False)
|
|
|
|
for d in manager.devices:
|
|
if d.address == address:
|
|
self.device = d
|
|
break
|
|
else:
|
|
logger.error(f'{address}: device not found')
|
|
return
|
|
|
|
if index != 'all':
|
|
try:
|
|
index = int(index)
|
|
if index not in self.device.drawings_available:
|
|
raise ValueError()
|
|
self.timestamps = [index]
|
|
except ValueError:
|
|
logger.error(f'Invalid index {index}')
|
|
return
|
|
else:
|
|
self.timestamps = self.device.drawings_available
|
|
|
|
def run(self):
|
|
if self.device is None or self.timestamps is None:
|
|
return
|
|
|
|
for ts in self.timestamps:
|
|
jsondata = self.device.json(ts)
|
|
data = json.loads(jsondata)
|
|
t = time.localtime(data['timestamp'])
|
|
t = time.strftime('%Y-%m-%d-%H-%M', t)
|
|
path = f'{data["devicename"]}-{t}.svg'
|
|
self.json_to_svg(data, path)
|
|
logger.info(f'{data["devicename"]}: saved file "{path}"')
|
|
|
|
def json_to_svg(self, js, filename):
|
|
dimensions = js['dimensions']
|
|
if dimensions == [0, 0]:
|
|
width, height = 100, 100
|
|
else:
|
|
# Original dimensions are too big for SVG Standard
|
|
# so we normalize them
|
|
width, height = dimensions[0] / 100, dimensions[1] / 100
|
|
|
|
if self.orientation in ['Portrait', 'Reverse-Portrait']:
|
|
svg = svgwrite.Drawing(filename=filename, size=(height, width))
|
|
else:
|
|
svg = svgwrite.Drawing(filename=filename, size=(width, height))
|
|
|
|
g = svgwrite.container.Group(id='layer0')
|
|
for stroke_num, s in enumerate(js['strokes']):
|
|
|
|
points_with_sk_width = []
|
|
|
|
for p in s['points']:
|
|
|
|
x, y = p['position']
|
|
# Normalize coordinates too
|
|
x, y = x / 100, y / 100
|
|
|
|
if self.orientation == 'Reverse-Portrait':
|
|
x, y = y, width - x
|
|
elif self.orientation == 'Portrait':
|
|
x, y = height - y, x
|
|
elif self.orientation == 'Reverse-Landscape':
|
|
x, y = width - x, height - y
|
|
|
|
# Pressure normalized range is [0, 0xffff]
|
|
delta = (p['pressure'] - 0x8000) / 0x8000
|
|
stroke_width = 0.4 + 0.20 * delta
|
|
points_with_sk_width.append((x, y, stroke_width))
|
|
|
|
if self.handle_pressure:
|
|
lines = svgwrite.container.Group(id=f'strokes_{stroke_num}', stroke='black')
|
|
for i, (x, y, stroke_width) in enumerate(points_with_sk_width):
|
|
if i != 0:
|
|
xp, yp, stroke_width_p = points_with_sk_width[i - 1]
|
|
lines.add(
|
|
svg.line(
|
|
start=(xp, yp),
|
|
end=(x, y),
|
|
stroke_width=stroke_width,
|
|
style='fill:none'
|
|
)
|
|
)
|
|
else:
|
|
lines = svgwrite.path.Path(
|
|
d="M",
|
|
stroke='black',
|
|
stroke_width=0.2,
|
|
style='fill:none'
|
|
)
|
|
for x, y, stroke_width in points_with_sk_width:
|
|
lines.push(x, y)
|
|
|
|
g.add(lines)
|
|
|
|
svg.add(g)
|
|
svg.save()
|
|
|
|
|
|
class LiveChanger(Worker):
|
|
def __init__(self, manager, args):
|
|
super(LiveChanger, self).__init__(manager)
|
|
|
|
self.device = None
|
|
for d in manager.devices:
|
|
if d.address == args.address:
|
|
self.device = d
|
|
break
|
|
else:
|
|
logger.error(f'{args.address}: device not found')
|
|
# FIXME: this should be an exception
|
|
return
|
|
|
|
def run(self):
|
|
if self.device is None:
|
|
return
|
|
|
|
read_fd, write_fd = os.pipe()
|
|
|
|
logger.info(f'{self.device}: starting live mode, please press button on device')
|
|
self._cb = GLib.io_add_watch(read_fd, GLib.IO_IN, self._on_uhid_data)
|
|
self.device.start_live(write_fd)
|
|
|
|
def _on_uhid_data(self, source, cb_condition):
|
|
buf = os.read(source, 4380)
|
|
|
|
header = '< L'
|
|
uhid_type = struct.unpack_from(header, buf)[0]
|
|
|
|
if uhid_type == 11: # UHID_CREATE2
|
|
fmt = '< L 128s 64s 64s H H L L L L 4096s'
|
|
uhid_type, name, phys, uniq, rdesc_size, bus, vid, pid, version, country, rdesc = struct.unpack_from(fmt, buf)
|
|
name = name.rstrip(b'\x00')
|
|
rdesc = rdesc[:rdesc_size]
|
|
logger.info(f'Live mode started for device {name} with rdesc {b2hex(rdesc)}')
|
|
elif uhid_type == 12: # UHID_INPUT2
|
|
fmt = '< L H 4096s'
|
|
uhid_type, data_len, data = struct.unpack_from(fmt, buf)
|
|
data = data[:data_len]
|
|
logger.info(f'Live data: {b2hex(data)}')
|
|
|
|
return True
|
|
|
|
def stop(self):
|
|
logger.debug(f'{self.device}: stopping live mode')
|
|
try:
|
|
self.device.stop_live()
|
|
except GLib.Error as e:
|
|
if (e.domain != 'g-dbus-error-quark' or
|
|
e.code != Gio.IOErrorEnum.EXISTS or
|
|
Gio.dbus_error_get_remote_error(e) != 'org.freedesktop.DBus.Error.ServiceUnknown'):
|
|
raise e
|
|
GLib.source_remove(self._cb)
|
|
|
|
|
|
class TuhiKeteShellLogHandler(logging.StreamHandler):
|
|
def __init__(self):
|
|
super(TuhiKeteShellLogHandler, self).__init__(sys.stdout)
|
|
self.setFormatter(ColorFormatter(log_format))
|
|
self._prompt = ''
|
|
|
|
def emit(self, record):
|
|
self.terminator = f'\n{self._prompt}{readline.get_line_buffer()}'
|
|
super(TuhiKeteShellLogHandler, self).emit(record)
|
|
|
|
def set_normal_mode(self):
|
|
self.acquire()
|
|
self.setFormatter(ColorFormatter(log_format))
|
|
self.terminator = '\n'
|
|
self._prompt = ''
|
|
self.release()
|
|
|
|
def set_prompt_mode(self, prompt):
|
|
self.acquire()
|
|
# '\x1b[2K\r' clears the current line and start again from the beginning
|
|
self.setFormatter(ColorFormatter(f'\x1b[2K\r{log_format}'))
|
|
self._prompt = prompt
|
|
self.release()
|
|
|
|
|
|
class TuhiKeteShell(cmd.Cmd):
|
|
intro = 'Tuhi shell control'
|
|
prompt = 'tuhi> '
|
|
|
|
def __init__(self, completekey='tab', stdin=None, stdout=None):
|
|
super(TuhiKeteShell, self).__init__(completekey, stdin, stdout)
|
|
self._manager = None
|
|
self._workers = []
|
|
self._log_handler = TuhiKeteShellLogHandler()
|
|
logger.removeHandler(logger_handler)
|
|
logger.addHandler(self._log_handler)
|
|
self._log_handler.set_prompt_mode(self.prompt)
|
|
|
|
# patching get_names to hide some functions we do not want in the help
|
|
self.get_names = self._filtered_get_names
|
|
|
|
try:
|
|
os.mkdir(CONFIG_PATH)
|
|
except FileExistsError:
|
|
pass
|
|
|
|
self._config_file = os.path.join(CONFIG_PATH, 'settings.ini')
|
|
self._config = configparser.ConfigParser()
|
|
if os.path.exists(self._config_file):
|
|
self._config.read(self._config_file)
|
|
else:
|
|
# Populate config file with a configuration example
|
|
with open(self._config_file, 'w') as f:
|
|
f.write('''# configuration file for kete
|
|
|
|
# the file follows a standard .ini format:
|
|
# each device should have its own section like the following
|
|
# [Bluetooth Address]
|
|
# in each section, possible keys are:
|
|
# - Orientation (possible values: Portrait, Landscape,
|
|
# Reverse-Portrait, Reverse-Landscape
|
|
# defaults to Landscape)
|
|
# - HandlePressure (possible values: true, false
|
|
# defaults to false)
|
|
|
|
|
|
# Example:
|
|
[11:22:33:44:55:66]
|
|
Orientation = Reverse-Portrait
|
|
HandlePressure = true
|
|
|
|
''')
|
|
|
|
self._history_file = os.path.join(CONFIG_PATH, 'histfile')
|
|
|
|
try:
|
|
readline.read_history_file(self._history_file)
|
|
except FileNotFoundError:
|
|
readline.write_history_file(self._history_file)
|
|
|
|
readline.set_history_length(100)
|
|
|
|
Gio.bus_watch_name(Gio.BusType.SESSION,
|
|
TUHI_DBUS_NAME,
|
|
Gio.BusNameWatcherFlags.NONE,
|
|
self._on_name_appeared,
|
|
self._on_name_vanished)
|
|
|
|
def __enter__(self):
|
|
# we can not call GLib.MainLoop() here or it will install a unix signal
|
|
# handler for SIGINT, and we will not be able to catch
|
|
# KeyboardInterrupt in cmdloop()
|
|
self._mainloop = GLib.MainLoop.new(None, False)
|
|
|
|
self._glib_thread = threading.Thread(target=self._mainloop.run)
|
|
self._glib_thread.daemon = True
|
|
self._glib_thread.start()
|
|
|
|
return self
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
self._mainloop.quit()
|
|
self._glib_thread.join()
|
|
|
|
def _filtered_get_names(self):
|
|
names = super(TuhiKeteShell, self).get_names()
|
|
names.remove('do_EOF')
|
|
return names
|
|
|
|
def _on_name_appeared(self, connection, name, client):
|
|
logger.info('Connected to the Tuhi daemon')
|
|
self._manager = TuhiKeteManager()
|
|
|
|
def _on_name_vanished(self, connection, name):
|
|
if self._manager is not None:
|
|
logger.error('Tuhi daemon has quit')
|
|
else:
|
|
logger.warning('Tuhi daemon not running')
|
|
self.terminate_workers()
|
|
if self._manager is not None:
|
|
self._manager.terminate()
|
|
self._manager = None
|
|
|
|
def emptyline(self):
|
|
# make sure we do not re-enter the last typed command
|
|
pass
|
|
|
|
def do_EOF(self, arg):
|
|
print('\n\r', end='') # to remove the appended weird char
|
|
return self.do_exit(arg)
|
|
|
|
def do_exit(self, args):
|
|
'''Leave the shell'''
|
|
self.terminate_workers()
|
|
return True
|
|
|
|
def precmd(self, line):
|
|
# Restore the logger facility to something sane:
|
|
self._log_handler.set_normal_mode()
|
|
if self._manager is None and line not in ['EOF', 'exit', 'help']:
|
|
print('Not connected to the Tuhi daemon')
|
|
return ''
|
|
|
|
readline.write_history_file(self._history_file)
|
|
return line
|
|
|
|
def postcmd(self, stop, line):
|
|
# overwrite the logger facility to remove the current prompt and append
|
|
# a new one
|
|
self._log_handler.set_prompt_mode(self.prompt)
|
|
|
|
# restore any completion display hook we might have set
|
|
readline.set_completion_display_matches_hook()
|
|
return stop
|
|
|
|
def run(self, init=None):
|
|
try:
|
|
self.cmdloop(init)
|
|
except KeyboardInterrupt:
|
|
print('^C')
|
|
self.run('')
|
|
|
|
def start_worker(self, worker_class, args=None):
|
|
worker = worker_class(self._manager, args)
|
|
worker.run()
|
|
self._workers.append(worker)
|
|
|
|
def terminate_worker(self, worker):
|
|
worker.stop()
|
|
self._workers.remove(worker)
|
|
|
|
def terminate_workers(self):
|
|
for worker in self._workers:
|
|
worker.stop()
|
|
self._workers = []
|
|
|
|
def do_devices(self, arg):
|
|
'''List known devices. These are devices previously registered with
|
|
the daemon.'''
|
|
logger.debug('Listing available devices:')
|
|
for d in self._manager.devices:
|
|
print(d)
|
|
|
|
def help_listen(self):
|
|
self.do_listen('-h')
|
|
|
|
def complete_listen(self, text, line, begidx, endidx):
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for device in self._manager.devices:
|
|
if device.address.startswith(text.upper()):
|
|
completion.append(device.address)
|
|
elif len(fields) == 3:
|
|
for v in ('on', 'off'):
|
|
if v.startswith(text.lower()):
|
|
completion.append(v)
|
|
return completion
|
|
|
|
def do_listen(self, args):
|
|
desc = '''Enable or disable listening on the given device. When
|
|
listening, all drawings are downloaded from the device as they
|
|
device allows connections (this usually requires a button press).
|
|
Drawings are deleted from the device as they are downloaded, they
|
|
are available with the 'fetch' command.
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='listen',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to listen to')
|
|
parser.add_argument('mode', choices=['on', 'off'], nargs='?',
|
|
const='on', default='on')
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
mode = parsed_args.mode
|
|
|
|
for d in self._manager.devices:
|
|
if d.address == address:
|
|
if mode == 'on' and d.listening:
|
|
print(f'Already listening on {address}')
|
|
return
|
|
elif mode == 'off' and not d.listening:
|
|
print(f'Not listening on {address}')
|
|
return
|
|
break
|
|
else:
|
|
print(f'Device {address} not found')
|
|
return
|
|
|
|
if mode == 'off':
|
|
for worker in [w for w in self._workers if isinstance(w, Listener)]:
|
|
if worker.device.address == address:
|
|
self.terminate_worker(worker)
|
|
break
|
|
return
|
|
|
|
self.start_worker(Listener, parsed_args)
|
|
|
|
def help_fetch(self):
|
|
self.do_fetch('-h')
|
|
|
|
def complete_fetch(self, text, line, begidx, endidx):
|
|
|
|
def draw_timestamp(substitution, matches, longest_match_length):
|
|
print()
|
|
|
|
for drawing in matches:
|
|
# we underline the current matching, because it makes easier to
|
|
# visually go through the list
|
|
display_drawing = f'\033[4m{drawing[:len(substitution)]}\033[0m{drawing[len(substitution):]}'
|
|
|
|
try:
|
|
t = time.localtime(int(drawing))
|
|
t = time.strftime('%Y-%m-%d at %H:%M', t)
|
|
print(f'{display_drawing}: drawn on the {t}')
|
|
except ValueError:
|
|
# 'all' case
|
|
print(f'{display_drawing}{":":<8} fetch all drawings')
|
|
|
|
print(self.prompt, readline.get_line_buffer(), sep='', end='')
|
|
sys.stdout.flush()
|
|
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for device in self._manager.devices:
|
|
if device.address.startswith(text.upper()):
|
|
completion.append(device.address)
|
|
|
|
elif len(fields) == 3:
|
|
readline.set_completion_display_matches_hook(draw_timestamp)
|
|
device = None
|
|
for d in self._manager.devices:
|
|
if d.address == fields[1]:
|
|
device = d
|
|
break
|
|
|
|
if device is None:
|
|
return
|
|
|
|
timestamps = [str(t) for t in d.drawings_available]
|
|
timestamps.append('all')
|
|
|
|
for t in timestamps:
|
|
if t.startswith(text.lower()):
|
|
completion.append(t)
|
|
|
|
return completion
|
|
|
|
def do_fetch(self, args):
|
|
def is_index_or_all(string):
|
|
try:
|
|
n = int(string)
|
|
except ValueError:
|
|
if string == 'all':
|
|
return string
|
|
raise argparse.ArgumentTypeError(f'"{string}" is neither a timestamp nor "all"')
|
|
else:
|
|
return n
|
|
|
|
desc = '''
|
|
Fetches one or all drawings from the given device. These drawings
|
|
must have been previously downloaded from the device (see the
|
|
'listen' command) and are saved in $PWD as SVG files.
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='fetch',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to fetch drawing from')
|
|
parser.add_argument('index', metavar='{<index>|all}',
|
|
type=is_index_or_all,
|
|
const='all', nargs='?', default='all',
|
|
help='the index of the drawing to fetch or a literal "all"')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
# we do not call start_worker() as we don't need to retain the
|
|
# worker
|
|
worker = Fetcher(self._manager, parsed_args, self._config)
|
|
worker.run()
|
|
|
|
def help_search(self):
|
|
self.do_search('-h')
|
|
|
|
def complete_search(self, text, line, begidx, endidx):
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for v in ('on', 'off'):
|
|
if v.startswith(text.lower()):
|
|
completion.append(v)
|
|
|
|
return completion
|
|
|
|
def do_search(self, args):
|
|
desc = '''
|
|
Start/Stop listening for devices that can be registered with the
|
|
daemon. The devices must be in registration mode (blue LED blinking).
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='search',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('mode', choices=['on', 'off'], nargs='?',
|
|
const='on', default='on')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
current_searcher = None
|
|
workers = [w for w in self._workers if isinstance(w, Searcher)]
|
|
if len(workers) == 1:
|
|
current_searcher = workers[0]
|
|
|
|
if current_searcher is None:
|
|
if parsed_args.mode == 'on':
|
|
self.start_worker(Searcher, parsed_args)
|
|
else:
|
|
if parsed_args.mode == 'off':
|
|
self.terminate_worker(current_searcher)
|
|
else:
|
|
logger.info('Already searching')
|
|
|
|
def help_register(self):
|
|
self.do_register('-h')
|
|
|
|
def complete_register(self, text, line, begidx, endidx):
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for device in self._manager.unregistered_devices + self._manager.devices:
|
|
if device.address.startswith(text.upper()):
|
|
completion.append(device.address)
|
|
|
|
return completion
|
|
|
|
def do_register(self, args):
|
|
if not self._manager.searching and '-h' not in args.split():
|
|
print('please call search first')
|
|
return
|
|
|
|
desc = '''
|
|
Register the given device. The device must be in registration mode
|
|
(blue LED blinking).
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='register',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to register')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
|
|
device = None
|
|
|
|
# make sure we do not keep a listener on the device
|
|
for worker in [w for w in self._workers if isinstance(w, Listener)]:
|
|
if worker.device.address == address:
|
|
self.terminate_worker(worker)
|
|
|
|
for d in self._manager.devices + self._manager.unregistered_devices:
|
|
if d.address == address:
|
|
device = d
|
|
break
|
|
else:
|
|
logger.error(f'{address}: device not found')
|
|
return
|
|
|
|
device.register()
|
|
|
|
def help_info(self):
|
|
self.do_info('-h')
|
|
|
|
def complete_info(self, text, line, begidx, endidx):
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for device in self._manager.devices:
|
|
if device.address.startswith(text):
|
|
completion.append(device.address)
|
|
|
|
return completion
|
|
|
|
def do_info(self, args):
|
|
desc = '''
|
|
Show information about the given device. If no device is given, show
|
|
information about all known devices'''
|
|
parser = argparse.ArgumentParser(prog='info',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None, nargs='?',
|
|
help='the address of the device to listen to')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
for device in self._manager.devices:
|
|
if parsed_args.address is None or parsed_args.address == device.address:
|
|
print(device)
|
|
charge_strs = {
|
|
0: 'unknown',
|
|
1: 'charging',
|
|
2: 'discharging'
|
|
}
|
|
try:
|
|
charge_str = charge_strs[device.battery_state]
|
|
except KeyError:
|
|
charge_str = 'invalid'
|
|
print(f'\tBattery level: {device.battery_percent}%, {charge_str}')
|
|
print('\tAvailable drawings:')
|
|
for d in device.drawings_available:
|
|
t = time.localtime(d)
|
|
t = time.strftime('%Y-%m-%d at %H:%M', t)
|
|
print(f'\t\t* {d}: drawn on the {t}')
|
|
|
|
def complete_enable_live(self, text, line, begidx, endidx):
|
|
# mark the end of the line so we can match on the number of fields
|
|
if line.endswith(' '):
|
|
line += 'm'
|
|
fields = line.split()
|
|
|
|
completion = []
|
|
if len(fields) == 2:
|
|
for device in self._manager.devices:
|
|
if device.address.startswith(text.upper()):
|
|
completion.append(device.address)
|
|
elif len(fields) == 3:
|
|
for v in ('on', 'off'):
|
|
if v.startswith(text.lower()):
|
|
completion.append(v)
|
|
return completion
|
|
|
|
def do_enable_live(self, args):
|
|
desc = '''Enable or disable live mode on a particular device'''
|
|
parser = argparse.ArgumentParser(prog='enable_live',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None, nargs='?',
|
|
help='the address of the device to listen to')
|
|
parser.add_argument('mode', choices=['on', 'off'], nargs='?',
|
|
const='on', default='on')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
mode = parsed_args.mode
|
|
|
|
for d in self._manager.devices:
|
|
if d.address == address:
|
|
if mode == 'on' and d.live:
|
|
print(f'Live mode already enabled on {address}')
|
|
return
|
|
elif mode == 'off' and not d.live:
|
|
print(f'Live mode not started on {address}')
|
|
return
|
|
break
|
|
else:
|
|
print(f'Device {address} not found')
|
|
return
|
|
|
|
if mode == 'off':
|
|
for worker in [w for w in self._workers if isinstance(w, LiveChanger)]:
|
|
if worker.device.address == address:
|
|
self.terminate_worker(worker)
|
|
break
|
|
return
|
|
|
|
self.start_worker(LiveChanger, parsed_args)
|
|
|
|
|
|
def parse(args):
|
|
desc = 'Interactive commandline client to the Tuhi DBus daemon'
|
|
parser = argparse.ArgumentParser(description=desc)
|
|
parser.add_argument('-v', '--verbose',
|
|
help='Show some debugging informations',
|
|
action='store_true',
|
|
default=False)
|
|
|
|
return parser.parse_args(args[1:])
|
|
|
|
|
|
def main(args):
|
|
args = parse(args)
|
|
if args.verbose:
|
|
logger.setLevel(logging.DEBUG)
|
|
|
|
try:
|
|
with TuhiKeteShell() as shell:
|
|
shell.run()
|
|
|
|
except DBusError as e:
|
|
logger.error(e.message)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv)
|