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annotate cagou/core/platform_/android.py @ 381:eb3f622d8791

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android: create/clean a temporary directory on startup: directory returned by tempfiles on Android is actually the root directory of the application, so it is not cleaned. To work around that a `/tmp` directory inside it is now created, and cleaned on startup if it already exists.
author Goffi <goffi@goffi.org>
date Tue, 04 Feb 2020 20:47:17 +0100
parents 9d3481663964
children c7f1176cd2a9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python3
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2
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3 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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4d660b252487 dates update
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4 # Copyright (C) 2016-2020 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 import sys
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20 import os
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21 import socket
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22 import json
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23 from functools import partial
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24 from urllib.parse import urlparse
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25 from pathlib import Path
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26 import shutil
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27 from jnius import autoclass, cast
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28 from android import activity
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29 from sat.core.i18n import _
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30 from sat.core import log as logging
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31 from sat_frontends.tools import jid
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32 from cagou.core.constants import Const as C
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33 from cagou.core import dialog
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34 from cagou import G
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35 from kivy.clock import Clock
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36 from .base import Platform as BasePlatform
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38
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39 log = logging.getLogger(__name__)
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40
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41 service = autoclass('org.salutatoi.cagou.ServiceBackend')
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42 PythonActivity = autoclass('org.kivy.android.PythonActivity')
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43 mActivity = PythonActivity.mActivity
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44 Intent = autoclass('android.content.Intent')
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45 AndroidString = autoclass('java.lang.String')
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46 Uri = autoclass('android.net.Uri')
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47 ImagesMedia = autoclass('android.provider.MediaStore$Images$Media')
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48 AudioMedia = autoclass('android.provider.MediaStore$Audio$Media')
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49 VideoMedia = autoclass('android.provider.MediaStore$Video$Media')
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50
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51 DATA = '_data'
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52
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53
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54 STATE_RUNNING = b"running"
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55 STATE_PAUSED = b"paused"
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56 STATE_STOPPED = b"stopped"
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57 SOCKET_DIR = "/data/data/org.salutatoi.cagou/"
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58 SOCKET_FILE = ".socket"
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59 INTENT_EXTRA_ACTION = AndroidString("org.salut-a-toi.IntentAction")
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60
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61
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62 class Platform(BasePlatform):
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63
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64 def __init__(self):
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65 super().__init__()
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66 # cache for callbacks to run when profile is plugged
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67 self.cache = []
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68
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69 def init_platform(self):
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70 # sys.platform is "linux" on android by default
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71 # so we change it to allow backend to detect android
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72 sys.platform = "android"
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73 C.PLUGIN_EXT = 'pyc'
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74
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75 def on_host_init(self, host):
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76 argument = ''
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77 service.start(mActivity, argument)
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78
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79 activity.bind(on_new_intent=self.on_new_intent)
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80 self.cache.append((self.on_new_intent, mActivity.getIntent()))
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81 host.addListener('profilePlugged', self.onProfilePlugged)
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82 local_dir = Path(host.getConfig('', 'local_dir')).resolve()
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83 self.tmp_dir = local_dir / 'tmp'
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84 # we assert to avoid disaster if `/ 'tmp'` is removed by mistake on the line
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85 # above
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86 assert self.tmp_dir.resolve() != local_dir
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87 # we reset tmp dir on each run, to be sure that there is no residual file
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88 if self.tmp_dir.exists():
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89 shutil.rmtree(self.tmp_dir)
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90 self.tmp_dir.mkdir(0o700)
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91
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92 def on_initFrontendState(self):
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93 # XXX: we use a separated socket instead of bridge because if we
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94 # try to call a bridge method in on_pause method, the call data
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95 # is not written before the actual pause
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96 s = self._frontend_status_socket = socket.socket(
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97 socket.AF_UNIX, socket.SOCK_STREAM)
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98 s.connect(os.path.join(SOCKET_DIR, SOCKET_FILE))
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99 s.sendall(STATE_RUNNING)
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100
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101 def profileAutoconnectGetCb(self, profile=None):
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102 if profile is not None:
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103 G.host.options.profile = profile
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104 G.host.postInit()
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105
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106 def profileAutoconnectGetEb(self, failure_):
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107 log.error(f"Error while getting profile to autoconnect: {failure_}")
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108 G.host.postInit()
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109
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110 def do_postInit(self):
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111 G.host.bridge.profileAutoconnectGet(
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112 callback=self.profileAutoconnectGetCb,
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113 errback=self.profileAutoconnectGetEb
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114 )
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115 return False
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116
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117 def onProfilePlugged(self, profile):
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118 log.debug("ANDROID profilePlugged")
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119 G.host.bridge.setParam(
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120 "autoconnect_backend", C.BOOL_TRUE, "Connection", -1, profile,
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121 callback=lambda: log.info(f"profile {profile} autoconnection set"),
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122 errback=lambda: log.error(f"can't set {profile} autoconnection"))
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123 for method, *args in self.cache:
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124 method(*args)
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125 del self.cache
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126 G.host.removeListener("profilePlugged", self.onProfilePlugged)
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diff changeset
127
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128 def on_pause(self):
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129 G.host.sync = False
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130 self._frontend_status_socket.sendall(STATE_PAUSED)
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131 return True
322
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132
342
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diff changeset
133 def on_resume(self):
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134 self._frontend_status_socket.sendall(STATE_RUNNING)
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135 G.host.sync = True
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diff changeset
136
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diff changeset
137 def on_stop(self):
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138 self._frontend_status_socket.sendall(STATE_STOPPED)
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139 self._frontend_status_socket.close()
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140
357
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141 def on_key_back_root(self):
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142 PythonActivity.moveTaskToBack(True)
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143 return True
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144
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145 def on_key_back_share(self, share_widget):
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146 share_widget.close()
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diff changeset
147 PythonActivity.moveTaskToBack(True)
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148 return True
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149
377
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150 def _disconnect(self, profile):
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151 G.host.bridge.setParam(
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152 "autoconnect_backend", C.BOOL_FALSE, "Connection", -1, profile,
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153 callback=lambda: log.info(f"profile {profile} autoconnection unset"),
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parents: 373
diff changeset
154 errback=lambda: log.error(f"can't unset {profile} autoconnection"))
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155 G.host.profiles.unplug(profile)
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156 G.host.bridge.disconnect(profile)
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157 G.host.app.showProfileManager()
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158 G.host.closeUI()
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159
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160 def _on_disconnect(self):
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161 current_profile = next(iter(G.host.profiles))
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162 wid = dialog.ConfirmDialog(
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163 title=_("Are you sure to disconnect?"),
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164 message=_(
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165 "If you disconnect the current user ({profile}), you won't receive "
b2a87239af25 android: platform specific menu to disconnect profile:
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166 "any notification until you connect it again, is this really what you "
b2a87239af25 android: platform specific menu to disconnect profile:
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167 "want?").format(profile=current_profile),
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168 yes_cb=partial(self._disconnect, profile=current_profile),
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169 no_cb=G.host.closeUI,
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170 )
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diff changeset
171 G.host.showExtraUI(wid)
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172
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173 def on_extra_menu_init(self, extra_menu):
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diff changeset
174 extra_menu.addItem(_('disconnect'), self._on_disconnect)
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diff changeset
175
372
1481f09c9175 settings (android): don't expose autoconnect parameters:
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diff changeset
176 def updateParamsExtra(self, extra):
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diff changeset
177 # on Android, we handle autoconnection automatically,
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diff changeset
178 # user must not modify those parameters
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diff changeset
179 extra.update(
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diff changeset
180 {
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diff changeset
181 "ignore": [
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parents: 370
diff changeset
182 ["Connection", "autoconnect_backend"],
1481f09c9175 settings (android): don't expose autoconnect parameters:
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parents: 370
diff changeset
183 ["Connection", "autoconnect"],
1481f09c9175 settings (android): don't expose autoconnect parameters:
Goffi <goffi@goffi.org>
parents: 370
diff changeset
184 ["Connection", "autodisconnect"],
1481f09c9175 settings (android): don't expose autoconnect parameters:
Goffi <goffi@goffi.org>
parents: 370
diff changeset
185 ],
1481f09c9175 settings (android): don't expose autoconnect parameters:
Goffi <goffi@goffi.org>
parents: 370
diff changeset
186 }
1481f09c9175 settings (android): don't expose autoconnect parameters:
Goffi <goffi@goffi.org>
parents: 370
diff changeset
187 )
1481f09c9175 settings (android): don't expose autoconnect parameters:
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parents: 370
diff changeset
188
342
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diff changeset
189 def getPathFromUri(self, uri):
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diff changeset
190 cursor = mActivity.getContentResolver().query(uri, None, None, None, None)
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parents: 322
diff changeset
191 if cursor is None:
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diff changeset
192 return uri.getPath()
322
e2b51663d8b8 core, android: new share widget + added Cagou to "share" menu:
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193 else:
342
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diff changeset
194 cursor.moveToFirst()
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diff changeset
195 # FIXME: using DATA is not recommended (and DATA is deprecated)
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diff changeset
196 # we should read directly the file with
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parents: 322
diff changeset
197 # ContentResolver#openFileDescriptor(Uri, String)
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diff changeset
198 col_idx = cursor.getColumnIndex(DATA);
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diff changeset
199 if col_idx == -1:
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diff changeset
200 return uri.getPath()
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diff changeset
201 return cursor.getString(col_idx)
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diff changeset
202
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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diff changeset
203 def on_new_intent(self, intent):
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diff changeset
204 log.debug("on_new_intent")
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diff changeset
205 action = intent.getAction();
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
206 intent_type = intent.getType();
380
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
207 if action == Intent.ACTION_MAIN:
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Goffi <goffi@goffi.org>
parents: 378
diff changeset
208 action_str = intent.getStringExtra(INTENT_EXTRA_ACTION)
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
209 if action_str is not None:
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
210 action = json.loads(action_str)
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parents: 378
diff changeset
211 log.debug(f"Extra action found: {action}")
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parents: 378
diff changeset
212 action_type = action.get('type')
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parents: 378
diff changeset
213 if action_type == "open":
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Goffi <goffi@goffi.org>
parents: 378
diff changeset
214 try:
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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diff changeset
215 widget = action['widget']
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diff changeset
216 target = action['target']
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
217 except KeyError as e:
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parents: 378
diff changeset
218 log.warning(f"incomplete action {action}: {e}")
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
219 else:
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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parents: 378
diff changeset
220 current_profile = next(iter(G.host.profiles))
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
221 Clock.schedule_once(
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
222 lambda *args: G.host.doAction(
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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parents: 378
diff changeset
223 widget, jid.JID(target), [current_profile]),
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
224 0)
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
225 else:
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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parents: 378
diff changeset
226 log.warning(f"unexpected action: {action}")
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
227
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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diff changeset
228 text = None
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
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diff changeset
229 uri = None
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diff changeset
230 path = None
9d3481663964 android: handle new SàT specific "action" dict which may be attach to an intent:
Goffi <goffi@goffi.org>
parents: 378
diff changeset
231 elif action == Intent.ACTION_SEND:
342
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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diff changeset
232 # we have receiving data to share, we parse the intent data
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diff changeset
233 # and show the share widget
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diff changeset
234 data = {}
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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diff changeset
235 text = intent.getStringExtra(Intent.EXTRA_TEXT)
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
236 if text is not None:
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
237 data['text'] = text
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
238 item = intent.getParcelableExtra(Intent.EXTRA_STREAM)
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
239 if item is not None:
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
240 uri = cast('android.net.Uri', item)
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
241 data['uri'] = uri.toString()
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
242 path = self.getPathFromUri(uri)
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
243 if path is not None:
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parents: 322
diff changeset
244 data['path'] = path
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parents: 322
diff changeset
245 else:
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
246 uri = None
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
247 path = None
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
248
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
249 Clock.schedule_once(lambda *args: G.host.share(intent_type, data), 0)
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
250 else:
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parents: 322
diff changeset
251 text = None
322
e2b51663d8b8 core, android: new share widget + added Cagou to "share" menu:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 uri = None
e2b51663d8b8 core, android: new share widget + added Cagou to "share" menu:
Goffi <goffi@goffi.org>
parents:
diff changeset
253 path = None
e2b51663d8b8 core, android: new share widget + added Cagou to "share" menu:
Goffi <goffi@goffi.org>
parents:
diff changeset
254
342
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
255 msg = (f"NEW INTENT RECEIVED\n"
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
256 f"type: {intent_type}\n"
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
257 f"action: {action}\n"
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
258 f"text: {text}\n"
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
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parents: 322
diff changeset
259 f"uri: {uri}\n"
89799148f894 core: use classes and factory to handle platform specific behaviours in a generic way
Goffi <goffi@goffi.org>
parents: 322
diff changeset
260 f"path: {path}")
322
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261
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262 log.debug(msg)
345
a3cefa7158dc android: open "geo:" URL using an Intent
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263
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264 def open_url(self, url, wid=None):
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265 parsed_url = urlparse(url)
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266 if parsed_url.scheme == "geo":
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267 intent = Intent(Intent.ACTION_VIEW)
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268 intent.setData(Uri.parse(url))
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269 if mActivity.getPackageManager() is not None:
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270 activity = cast('android.app.Activity', mActivity)
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271 activity.startActivity(intent)
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272 else:
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273 super().open_url(self, url, wid)