Mercurial > libervia-backend
annotate sat/plugins/plugin_misc_android.py @ 3014:b6abf8af87db
plugin ad-hoc D-Bus: fixed warning when no media player is found
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 19 Jul 2019 17:07:56 +0200 |
| parents | 9aadf11b315b |
| children | 758bee45612b |
| rev | line source |
|---|---|
| 2100 | 1 #!/usr/bin/env python2 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # SAT plugin for file tansfer | |
| 2771 | 5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) |
| 2100 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
|
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20 import sys |
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21 import os |
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22 import os.path |
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23 import tempfile |
| 2100 | 24 from sat.core.i18n import _, D_ |
| 25 from sat.core.constants import Const as C | |
| 26 from sat.core.log import getLogger | |
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27 from sat.core import exceptions |
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28 from twisted.internet import reactor |
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29 from twisted.internet import protocol |
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30 from twisted.internet import error as int_error |
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31 from twisted.web import client as web_client |
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32 |
| 2100 | 33 log = getLogger(__name__) |
| 34 | |
| 35 PLUGIN_INFO = { | |
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36 C.PI_NAME: "Android ", |
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37 C.PI_IMPORT_NAME: "android", |
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38 C.PI_TYPE: C.PLUG_TYPE_MISC, |
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39 C.PI_RECOMMENDATIONS: [u"XEP-0352"], |
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40 C.PI_MAIN: "AndroidPlugin", |
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41 C.PI_HANDLER: "no", |
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42 C.PI_DESCRIPTION: D_( |
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43 """Manage Android platform specificities, like pause or notifications""" |
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44 ), |
| 2100 | 45 } |
| 46 | |
| 47 if sys.platform != "android": | |
| 48 raise exceptions.CancelError(u"this module is not needed on this platform") | |
| 49 | |
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50 |
| 2100 | 51 from plyer import notification, vibrator |
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52 from plyer.platforms.android import activity |
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53 from jnius import autoclass |
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54 from android.broadcast import BroadcastReceiver |
| 2100 | 55 |
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56 #: delay between a pause event and sending the inactive indication to server, in seconds |
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57 #: we don't send the indication immediately because user can be just checking something |
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58 #: quickly on an other app. |
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59 CSI_DELAY = 30 |
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60 |
| 2100 | 61 PARAM_VIBRATE_CATEGORY = "Notifications" |
| 62 PARAM_VIBRATE_NAME = "vibrate" | |
| 63 PARAM_VIBRATE_LABEL = D_(u"Vibrate on notifications") | |
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64 SOCKET_DIR = "/data/data/org.salutatoi.cagou/" |
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65 SOCKET_FILE = ".socket" |
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66 STATE_RUNNING = "running" |
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67 STATE_PAUSED = "paused" |
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68 STATE_STOPPED = "stopped" |
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69 STATES = (STATE_RUNNING, STATE_PAUSED, STATE_STOPPED) |
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70 NET_TYPE_NONE = "no network" |
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71 NET_TYPE_WIFI = "wifi" |
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72 NET_TYPE_MOBILE = "mobile" |
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73 NET_TYPE_OTHER = "other" |
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74 |
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75 |
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76 Context = autoclass('android.content.Context') |
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77 ConnectivityManager = autoclass('android.net.ConnectivityManager') |
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78 |
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79 |
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80 def determineLength_workaround(self, fObj): |
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81 """Method working around seek() bug on Android""" |
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82 try: |
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83 seek = fObj.seek |
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84 tell = fObj.tell |
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85 except AttributeError: |
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86 return web_client.UNKNOWN_LENGTH |
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87 originalPosition = tell() |
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88 seek(os.SEEK_END) |
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89 end = tell() |
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90 seek(os.SEEK_SET, originalPosition) |
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91 return end - originalPosition |
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92 |
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93 |
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94 def patch_seek_bug(): |
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95 """Check seek bug and apply a workaround if still here |
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96 |
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97 cf. https://github.com/kivy/python-for-android/issues/1768 |
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98 """ |
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99 with tempfile.TemporaryFile() as f: |
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100 f.write(b'1234567890') |
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101 f.seek(0, os.SEEK_END) |
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102 size = f.tell() |
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103 if size == 10: |
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104 log.info(u"seek() bug not present anymore, workaround code can be removed") |
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105 else: |
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106 log.warning(u"seek() bug detected, applying a workaround") |
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107 web_client.FileBodyProducer._determineLength = determineLength_workaround |
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108 |
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109 patch_seek_bug() |
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110 |
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111 |
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112 class FrontendStateProtocol(protocol.Protocol): |
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113 |
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114 def __init__(self, android_plugin): |
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115 self.android_plugin = android_plugin |
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116 |
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117 def dataReceived(self, data): |
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118 if data in STATES: |
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119 self.android_plugin.state = data |
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120 else: |
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121 log.warning(u"Unexpected data: {data}".format(data=data)) |
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122 |
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123 |
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124 class FrontendStateFactory(protocol.Factory): |
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125 |
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126 def __init__(self, android_plugin): |
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127 self.android_plugin = android_plugin |
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128 |
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129 def buildProtocol(self, addr): |
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130 return FrontendStateProtocol(self.android_plugin) |
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131 |
| 2100 | 132 |
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133 |
| 2100 | 134 class AndroidPlugin(object): |
| 135 | |
| 136 params = """ | |
| 137 <params> | |
| 138 <individual> | |
| 139 <category name="{category_name}" label="{category_label}"> | |
| 140 <param name="{param_name}" label="{param_label}" value="true" type="bool" security="0" /> | |
| 141 </category> | |
| 142 </individual> | |
| 143 </params> | |
| 144 """.format( | |
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145 category_name=PARAM_VIBRATE_CATEGORY, |
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146 category_label=D_(PARAM_VIBRATE_CATEGORY), |
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147 param_name=PARAM_VIBRATE_NAME, |
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148 param_label=PARAM_VIBRATE_LABEL, |
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149 ) |
| 2100 | 150 |
| 151 def __init__(self, host): | |
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152 log.info(_(u"plugin Android initialization")) |
| 2100 | 153 self.host = host |
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154 self._csi = host.plugins.get(u'XEP-0352') |
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155 self._csi_timer = None |
| 2100 | 156 host.memory.updateParams(self.params) |
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157 try: |
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158 os.mkdir(SOCKET_DIR, 0700) |
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159 except OSError as e: |
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160 if e.errno == 17: |
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161 # dir already exists |
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162 pass |
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163 else: |
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164 raise e |
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165 self._state = None |
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166 factory = FrontendStateFactory(self) |
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167 socket_path = os.path.join(SOCKET_DIR, SOCKET_FILE) |
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168 try: |
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169 reactor.listenUNIX(socket_path, factory) |
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170 except int_error.CannotListenError as e: |
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171 if e.socketError.errno == 98: |
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172 # the address is already in use, we need to remove it |
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173 os.unlink(socket_path) |
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174 reactor.listenUNIX(socket_path, factory) |
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175 else: |
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176 raise e |
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177 # we set a low priority because we want the notification to be sent after all |
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178 # plugins have done their job |
| 2100 | 179 host.trigger.add("MessageReceived", self.messageReceivedTrigger, priority=-1000) |
| 180 | |
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181 # Connectivity handling |
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182 self.cm = activity.getSystemService(Context.CONNECTIVITY_SERVICE) |
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183 self._net_type = None |
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184 self._checkConnectivity() |
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185 # XXX: we need to keep a reference to BroadcastReceiver to avoid |
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186 # "XXX has no attribute 'invoke'" error (looks like the same issue as |
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187 # https://github.com/kivy/pyjnius/issues/59) |
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188 self.br = BroadcastReceiver( |
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189 callback=lambda *args, **kwargs: reactor.callLater(0, |
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190 self.onConnectivityChange), |
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191 actions=[u"android.net.conn.CONNECTIVITY_CHANGE"]) |
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192 self.br.start() |
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193 |
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194 |
| 2100 | 195 @property |
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196 def state(self): |
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197 return self._state |
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198 |
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199 @state.setter |
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200 def state(self, new_state): |
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201 log.debug(u"frontend state has changed: {state}".format(state=new_state)) |
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202 previous_state = self._state |
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203 self._state = new_state |
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204 if new_state == STATE_RUNNING: |
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205 self._onRunning(previous_state) |
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206 elif new_state == STATE_PAUSED: |
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207 self._onPaused(previous_state) |
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208 elif new_state == STATE_STOPPED: |
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209 self._onStopped(previous_state) |
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210 |
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211 @property |
| 2100 | 212 def cagou_active(self): |
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213 return self._state == STATE_RUNNING |
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214 |
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215 def _onRunning(self, previous_state): |
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216 if previous_state is not None: |
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217 self.host.bridge.bridgeReactivateSignals() |
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218 self.setActive() |
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219 |
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220 def _onPaused(self, previous_state): |
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221 self.host.bridge.bridgeDeactivateSignals() |
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222 self.setInactive() |
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223 |
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224 def _onStopped(self, previous_state): |
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225 self.setInactive() |
| 2100 | 226 |
| 227 def _notifyMessage(self, mess_data, client): | |
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228 """Send notification when suitable |
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229 |
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230 notification is sent if: |
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231 - there is a message and it is not a groupchat |
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232 - message is not coming from ourself |
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233 """ |
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234 if (mess_data["message"] and mess_data["type"] != C.MESS_TYPE_GROUPCHAT |
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235 and not mess_data["from"].userhostJID() == client.jid.userhostJID()): |
|
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236 message = mess_data["message"].itervalues().next() |
| 2100 | 237 try: |
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238 subject = mess_data["subject"].itervalues().next() |
| 2100 | 239 except StopIteration: |
|
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240 subject = u"Cagou new message" |
| 2100 | 241 |
|
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242 notification.notify(title=subject, message=message) |
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243 if self.host.memory.getParamA( |
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244 PARAM_VIBRATE_NAME, PARAM_VIBRATE_CATEGORY, profile_key=client.profile |
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245 ): |
| 2100 | 246 vibrator.vibrate() |
| 247 return mess_data | |
| 248 | |
| 249 def messageReceivedTrigger(self, client, message_elt, post_treat): | |
| 250 if not self.cagou_active: | |
| 251 # we only send notification is the frontend is not displayed | |
| 252 post_treat.addCallback(self._notifyMessage, client) | |
| 253 | |
| 254 return True | |
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255 |
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256 # CSI |
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257 |
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258 def _setInactive(self): |
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259 self._csi_timer = None |
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260 for client in self.host.getClients(C.PROF_KEY_ALL): |
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261 self._csi.setInactive(client) |
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262 |
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263 def setInactive(self): |
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264 if self._csi is None or self._csi_timer is not None: |
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265 return |
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266 self._csi_timer = reactor.callLater(CSI_DELAY, self._setInactive) |
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267 |
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268 def setActive(self): |
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269 if self._csi is None: |
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270 return |
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271 if self._csi_timer is not None: |
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272 self._csi_timer.cancel() |
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273 self._csi_timer = None |
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274 for client in self.host.getClients(C.PROF_KEY_ALL): |
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275 self._csi.setActive(client) |
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276 |
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277 # Connectivity |
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278 |
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279 def _handleNetworkChange(self, previous, new): |
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280 """Notify the clients about network changes. |
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281 |
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282 This way the client can disconnect/reconnect transport, or change delays |
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283 """ |
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284 if new == NET_TYPE_NONE: |
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285 for client in self.host.getClients(C.PROF_KEY_ALL): |
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286 client.networkDisabled() |
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287 elif previous == NET_TYPE_NONE: |
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288 for client in self.host.getClients(C.PROF_KEY_ALL): |
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289 client.networkEnabled() |
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290 |
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291 def _checkConnectivity(self): |
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292 active_network = self.cm.getActiveNetworkInfo() |
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293 if active_network is None: |
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294 net_type = NET_TYPE_NONE |
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295 else: |
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296 net_type_android = active_network.getType() |
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297 if net_type_android == ConnectivityManager.TYPE_WIFI: |
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298 net_type = NET_TYPE_WIFI |
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299 elif net_type_android == ConnectivityManager.TYPE_MOBILE: |
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300 net_type = NET_TYPE_MOBILE |
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301 else: |
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302 net_type = NET_TYPE_OTHER |
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303 if net_type != self._net_type: |
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304 log.info(u"connectivity has changed") |
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305 previous = self._net_type |
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306 self._net_type = net_type |
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307 if net_type == NET_TYPE_NONE: |
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308 log.info(u"no network active") |
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309 elif net_type == NET_TYPE_WIFI: |
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310 log.info(u"WIFI activated") |
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311 elif net_type == NET_TYPE_MOBILE: |
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312 log.info(u"mobile data activated") |
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313 else: |
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314 log.info(u"network activated (type={net_type_android})" |
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315 .format(net_type_android=net_type_android)) |
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316 self._handleNetworkChange(previous, net_type) |
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317 else: |
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318 log.debug(u"_checkConnectivity called without network change ({net_type})" |
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319 .format(net_type = net_type)) |
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320 |
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321 |
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322 def onConnectivityChange(self): |
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323 log.debug(u"onConnectivityChange called") |
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324 self._checkConnectivity() |