libervia-backend/sat/plugins/plugin_misc_android.py
Goffi a485709173 plugin android: added a profileAutoconnectGet method:
this method will be called by frontend to know which profile to connect automatically
(when the frontend has been closed and is reopened, this will avoid to have to go through
the profileManager again).
2020-01-25 21:08:41 +01:00

376 lines
13 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# SAT plugin for file tansfer
# Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import os
import os.path
from pathlib import Path
from sat.core.i18n import _, D_
from sat.core.constants import Const as C
from sat.core.log import getLogger
from sat.core import exceptions
from sat.memory import params
from twisted.internet import defer
from twisted.internet import reactor
from twisted.internet import protocol
from twisted.internet import error as int_error
log = getLogger(__name__)
PLUGIN_INFO = {
C.PI_NAME: "Android",
C.PI_IMPORT_NAME: "android",
C.PI_TYPE: C.PLUG_TYPE_MISC,
C.PI_RECOMMENDATIONS: ["XEP-0352"],
C.PI_MAIN: "AndroidPlugin",
C.PI_HANDLER: "no",
C.PI_DESCRIPTION: D_(
"""Manage Android platform specificities, like pause or notifications"""
),
}
if sys.platform != "android":
raise exceptions.CancelError("this module is not needed on this platform")
from plyer import notification, vibrator
from plyer.platforms.android import activity
from jnius import autoclass
from android.broadcast import BroadcastReceiver
#: delay between a pause event and sending the inactive indication to server, in seconds
#: we don't send the indication immediately because user can be just checking something
#: quickly on an other app.
CSI_DELAY = 30
PARAM_RING_CATEGORY = "Notifications"
PARAM_RING_NAME = "sound"
PARAM_RING_LABEL = D_("sound on notifications")
RING_OPTS = {
"normal": D_("Normal"),
"never": D_("Never"),
}
PARAM_VIBRATE_CATEGORY = "Notifications"
PARAM_VIBRATE_NAME = "vibrate"
PARAM_VIBRATE_LABEL = D_("Vibrate on notifications")
VIBRATION_OPTS = {
"always": D_("Always"),
"vibrate": D_("In vibrate mode"),
"never": D_("Never"),
}
SOCKET_DIR = "/data/data/org.salutatoi.cagou/"
SOCKET_FILE = ".socket"
STATE_RUNNING = b"running"
STATE_PAUSED = b"paused"
STATE_STOPPED = b"stopped"
STATES = (STATE_RUNNING, STATE_PAUSED, STATE_STOPPED)
NET_TYPE_NONE = "no network"
NET_TYPE_WIFI = "wifi"
NET_TYPE_MOBILE = "mobile"
NET_TYPE_OTHER = "other"
Context = autoclass('android.content.Context')
ConnectivityManager = autoclass('android.net.ConnectivityManager')
MediaPlayer = autoclass('android.media.MediaPlayer')
AudioManager = autoclass('android.media.AudioManager')
class FrontendStateProtocol(protocol.Protocol):
def __init__(self, android_plugin):
self.android_plugin = android_plugin
def dataReceived(self, data):
if data in STATES:
self.android_plugin.state = data
else:
log.warning("Unexpected data: {data}".format(data=data))
class FrontendStateFactory(protocol.Factory):
def __init__(self, android_plugin):
self.android_plugin = android_plugin
def buildProtocol(self, addr):
return FrontendStateProtocol(self.android_plugin)
class AndroidPlugin(object):
params = """
<params>
<individual>
<category name="{category_name}" label="{category_label}">
<param name="{ring_param_name}" label="{ring_param_label}" type="list" security="0">
{ring_options}
</param>
<param name="{vibrate_param_name}" label="{vibrate_param_label}" type="list" security="0">
{vibrate_options}
</param>
</category>
</individual>
</params>
""".format(
category_name=PARAM_VIBRATE_CATEGORY,
category_label=D_(PARAM_VIBRATE_CATEGORY),
vibrate_param_name=PARAM_VIBRATE_NAME,
vibrate_param_label=PARAM_VIBRATE_LABEL,
vibrate_options=params.makeOptions(VIBRATION_OPTS, "always"),
ring_param_name=PARAM_RING_NAME,
ring_param_label=PARAM_RING_LABEL,
ring_options=params.makeOptions(RING_OPTS, "normal"),
)
def __init__(self, host):
log.info(_("plugin Android initialization"))
self.host = host
self._csi = host.plugins.get('XEP-0352')
self._csi_timer = None
host.memory.updateParams(self.params)
try:
os.mkdir(SOCKET_DIR, 0o700)
except OSError as e:
if e.errno == 17:
# dir already exists
pass
else:
raise e
self._state = None
factory = FrontendStateFactory(self)
socket_path = os.path.join(SOCKET_DIR, SOCKET_FILE)
try:
reactor.listenUNIX(socket_path, factory)
except int_error.CannotListenError as e:
if e.socketError.errno == 98:
# the address is already in use, we need to remove it
os.unlink(socket_path)
reactor.listenUNIX(socket_path, factory)
else:
raise e
# we set a low priority because we want the notification to be sent after all
# plugins have done their job
host.trigger.add("MessageReceived", self.messageReceivedTrigger, priority=-1000)
# profiles autoconnection
host.bridge.addMethod(
"profileAutoconnectGet",
".plugin",
in_sign="",
out_sign="s",
method=self._profileAutoconnectGet,
async_=True,
)
# audio manager, to get ring status
self.am = activity.getSystemService(Context.AUDIO_SERVICE)
# sound notification
media_dir = Path(host.memory.getConfig("", "media_dir"))
assert media_dir is not None
notif_path = media_dir / "sounds" / "notifications" / "music-box.mp3"
self.notif_player = MediaPlayer()
self.notif_player.setDataSource(str(notif_path))
self.notif_player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION)
self.notif_player.prepare()
# Connectivity handling
self.cm = activity.getSystemService(Context.CONNECTIVITY_SERVICE)
self._net_type = None
self._checkConnectivity()
# XXX: we need to keep a reference to BroadcastReceiver to avoid
# "XXX has no attribute 'invoke'" error (looks like the same issue as
# https://github.com/kivy/pyjnius/issues/59)
self.br = BroadcastReceiver(
callback=lambda *args, **kwargs: reactor.callLater(0,
self.onConnectivityChange),
actions=["android.net.conn.CONNECTIVITY_CHANGE"])
self.br.start()
@property
def state(self):
return self._state
@state.setter
def state(self, new_state):
log.debug(f"frontend state has changed: {new_state.decode()}")
previous_state = self._state
self._state = new_state
if new_state == STATE_RUNNING:
self._onRunning(previous_state)
elif new_state == STATE_PAUSED:
self._onPaused(previous_state)
elif new_state == STATE_STOPPED:
self._onStopped(previous_state)
@property
def cagou_active(self):
return self._state == STATE_RUNNING
def _onRunning(self, previous_state):
if previous_state is not None:
self.host.bridge.bridgeReactivateSignals()
self.setActive()
def _onPaused(self, previous_state):
self.host.bridge.bridgeDeactivateSignals()
self.setInactive()
def _onStopped(self, previous_state):
self.setInactive()
def _notifyMessage(self, mess_data, client):
"""Send notification when suitable
notification is sent if:
- there is a message and it is not a groupchat
- message is not coming from ourself
"""
if (mess_data["message"] and mess_data["type"] != C.MESS_TYPE_GROUPCHAT
and not mess_data["from"].userhostJID() == client.jid.userhostJID()):
message = next(iter(mess_data["message"].values()))
try:
subject = next(iter(mess_data["subject"].values()))
except StopIteration:
subject = "Cagou new message"
notification.notify(title=subject, message=message)
ringer_mode = self.am.getRingerMode()
vibrate_mode = ringer_mode == AudioManager.RINGER_MODE_VIBRATE
ring_setting = self.host.memory.getParamA(
PARAM_RING_NAME,
PARAM_RING_CATEGORY,
profile_key=client.profile
)
if ring_setting != 'never' and ringer_mode == AudioManager.RINGER_MODE_NORMAL:
self.notif_player.start()
vibration_setting = self.host.memory.getParamA(
PARAM_VIBRATE_NAME,
PARAM_VIBRATE_CATEGORY,
profile_key=client.profile
)
if (vibration_setting == 'always'
or vibration_setting == 'vibrate' and vibrate_mode):
try:
vibrator.vibrate()
except Exception as e:
log.warning("Can't use vibrator: {e}".format(e=e))
return mess_data
def messageReceivedTrigger(self, client, message_elt, post_treat):
if not self.cagou_active:
# we only send notification is the frontend is not displayed
post_treat.addCallback(self._notifyMessage, client)
return True
# Profile autoconnection
def _profileAutoconnectGet(self):
return defer.ensureDeferred(self.profileAutoconnectGet())
async def profileAutoconnectGet(self):
"""Return profile to connect automatically by frontend, if any"""
autoconnect_dict = await self.host.memory.storage.getIndParamValues(
category='Connection', name='autoconnect_backend',
)
profiles_autoconnect = [p for p, v in autoconnect_dict.items() if C.bool(v)]
if not profiles_autoconnect:
return None
if len(profiles_autoconnect) > 1:
log.warning(
f"More that one profiles with backend autoconnection set found, picking "
f"up first one (full list: {profiles_autoconnect!r})")
return profiles_autoconnect[0]
# CSI
def _setInactive(self):
self._csi_timer = None
for client in self.host.getClients(C.PROF_KEY_ALL):
self._csi.setInactive(client)
def setInactive(self):
if self._csi is None or self._csi_timer is not None:
return
self._csi_timer = reactor.callLater(CSI_DELAY, self._setInactive)
def setActive(self):
if self._csi is None:
return
if self._csi_timer is not None:
self._csi_timer.cancel()
self._csi_timer = None
for client in self.host.getClients(C.PROF_KEY_ALL):
self._csi.setActive(client)
# Connectivity
def _handleNetworkChange(self, previous, new):
"""Notify the clients about network changes.
This way the client can disconnect/reconnect transport, or change delays
"""
if new == NET_TYPE_NONE:
for client in self.host.getClients(C.PROF_KEY_ALL):
client.networkDisabled()
elif previous == NET_TYPE_NONE:
for client in self.host.getClients(C.PROF_KEY_ALL):
client.networkEnabled()
def _checkConnectivity(self):
active_network = self.cm.getActiveNetworkInfo()
if active_network is None:
net_type = NET_TYPE_NONE
else:
net_type_android = active_network.getType()
if net_type_android == ConnectivityManager.TYPE_WIFI:
net_type = NET_TYPE_WIFI
elif net_type_android == ConnectivityManager.TYPE_MOBILE:
net_type = NET_TYPE_MOBILE
else:
net_type = NET_TYPE_OTHER
if net_type != self._net_type:
log.info("connectivity has changed")
previous = self._net_type
self._net_type = net_type
if net_type == NET_TYPE_NONE:
log.info("no network active")
elif net_type == NET_TYPE_WIFI:
log.info("WIFI activated")
elif net_type == NET_TYPE_MOBILE:
log.info("mobile data activated")
else:
log.info("network activated (type={net_type_android})"
.format(net_type_android=net_type_android))
self._handleNetworkChange(previous, net_type)
else:
log.debug("_checkConnectivity called without network change ({net_type})"
.format(net_type = net_type))
def onConnectivityChange(self):
log.debug("onConnectivityChange called")
self._checkConnectivity()