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comparison cagou/plugins/plugin_wid_remote.py @ 238:7918a5668304

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plugin remote: remote controllers plugin first draft: this plugin handle ad-hoc commands and media controllers in a easy way.
author Goffi <goffi@goffi.org>
date Fri, 31 Aug 2018 17:01:31 +0200
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children a2af4c1e9c6f
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237:059c5b39032d 238:7918a5668304
1 #!/usr/bin/env python2
2 # -*- coding: utf-8 -*-
3
4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
5 # Copyright (C) 2016-2018 Jérôme Poisson (goffi@goffi.org)
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
20
21 from sat.core import log as logging
22 log = logging.getLogger(__name__)
23 from sat.core.i18n import _
24 from sat_frontends.quick_frontend import quick_widgets
25 from cagou.core import cagou_widget
26 from cagou.core.constants import Const as C
27 from cagou.core.menu import TouchMenuBehaviour
28 from cagou.core.utils import FilterBehavior
29 from cagou.core.common_widgets import (Identities, ItemWidget, DeviceWidget,
30 CategorySeparator)
31 from sat.tools.common import template_xmlui
32 from cagou.core import xmlui
33 from sat_frontends.tools import jid
34 from kivy import properties
35 from kivy.uix.label import Label
36 from kivy.uix.boxlayout import BoxLayout
37 from kivy.core.window import Window
38 from cagou import G
39 from functools import partial
40
41
42 PLUGIN_INFO = {
43 "name": _(u"remote control"),
44 "main": "RemoteControl",
45 "description": _(u"universal remote control"),
46 "icon_symbol": u"signal",
47 }
48
49 NOTE_TITLE = _(u"Media Player Remote Control")
50
51
52 class RemoteItemWidget(ItemWidget):
53
54 def __init__(self, device_jid, node, name, main_wid, **kw):
55 self.device_jid = device_jid
56 self.node = node
57 super(RemoteItemWidget, self).__init__(name=name, main_wid=main_wid, **kw)
58
59 def do_item_action(self, touch):
60 self.main_wid.layout.clear_widgets()
61 player_wid = MediaPlayerControlWidget(main_wid=self.main_wid, remote_item=self)
62 self.main_wid.layout.add_widget(player_wid)
63
64
65 class MediaPlayerControlWidget(BoxLayout):
66 main_wid = properties.ObjectProperty()
67 remote_item = properties.ObjectProperty()
68 status = properties.OptionProperty(u"play", options=(u"play", u"pause", u"stop"))
69 title = properties.StringProperty()
70 identity = properties.StringProperty()
71 command = properties.DictProperty()
72 ui_tpl = properties.ObjectProperty()
73
74 @property
75 def profile(self):
76 return self.main_wid.profile
77
78 def updateUI(self, action_data):
79 xmlui_raw = action_data['xmlui']
80 ui_tpl = template_xmlui.create(G.host, xmlui_raw)
81 self.ui_tpl = ui_tpl
82 for prop in ('Title', 'Identity'):
83 try:
84 setattr(self, prop.lower(), ui_tpl.widgets[prop].value)
85 except KeyError:
86 log.warning(_(u"Missing field: {name}").format(name=prop))
87 playback_status = self.ui_tpl.widgets['PlaybackStatus'].value
88 if playback_status == u"Playing":
89 self.status = u"pause"
90 elif playback_status == u"Paused":
91 self.status = u"play"
92 elif playback_status == u"Stopped":
93 self.status = u"play"
94 else:
95 G.host.addNote(
96 title=NOTE_TITLE,
97 message=_(u"Unknown playback status: playback_status")
98 .format(playback_status=playback_status),
99 level=C.XMLUI_DATA_LVL_WARNING)
100 self.commands = {v:k for k,v in ui_tpl.widgets['command'].options}
101
102 def adHocRunCb(self, xmlui_raw):
103 ui_tpl = template_xmlui.create(G.host, xmlui_raw)
104 data = {xmlui.XMLUIPanel.escape(u"media_player"): self.remote_item.node,
105 u"session_id": ui_tpl.session_id}
106 G.host.bridge.launchAction(
107 ui_tpl.submit_id, data, self.profile,
108 callback=self.updateUI,
109 errback=self.main_wid.errback)
110
111 def on_remote_item(self, __, remote):
112 NS_MEDIA_PLAYER = G.host.ns_map[u"mediaplayer"]
113 G.host.bridge.adHocRun(remote.device_jid, NS_MEDIA_PLAYER, self.profile,
114 callback=self.adHocRunCb,
115 errback=self.main_wid.errback)
116
117 def do_cmd(self, command):
118 try:
119 cmd_value = self.commands[command]
120 except KeyError:
121 G.host.addNote(
122 title=NOTE_TITLE,
123 message=_(u"{command} command is not managed").format(command=command),
124 level=C.XMLUI_DATA_LVL_WARNING)
125 else:
126 data = {xmlui.XMLUIPanel.escape(u"command"): cmd_value,
127 u"session_id": self.ui_tpl.session_id}
128 # hidden values are normally transparently managed by XMLUIPanel
129 # but here we have to add them by hand
130 hidden = {xmlui.XMLUIPanel.escape(k):v
131 for k,v in self.ui_tpl.hidden.iteritems()}
132 data.update(hidden)
133 G.host.bridge.launchAction(
134 self.ui_tpl.submit_id, data, self.profile,
135 callback=self.updateUI,
136 errback=self.main_wid.errback)
137
138
139 class RemoteDeviceWidget(DeviceWidget):
140
141 def xmluiCb(self, data, cb_id, profile):
142 if u'xmlui' in data:
143 xml_ui = xmlui.create(
144 G.host, data[u'xmlui'], callback=self.xmluiCb, profile=profile)
145 if isinstance(xml_ui, xmlui.XMLUIDialog):
146 self.main_wid.showRootWidget()
147 xml_ui.show()
148 else:
149 xml_ui.size_hint_y = None
150 self.main_wid.layout.clear_widgets()
151 self.main_wid.layout.add_widget(xml_ui)
152 else:
153 if data:
154 log.warning(_(u"Unhandled data: {data}").format(data=data))
155 self.main_wid.showRootWidget()
156
157 def adHocRunCb(self, data):
158 xml_ui = xmlui.create(G.host, data, callback=self.xmluiCb, profile=self.profile)
159 xml_ui.size_hint_y = None
160 self.main_wid.layout.add_widget(xml_ui)
161
162 def do_item_action(self, touch):
163 self.main_wid.layout.clear_widgets()
164 G.host.bridge.adHocRun(self.entity_jid, u'', self.profile,
165 callback=self.adHocRunCb, errback=self.main_wid.errback)
166
167
168 class RemoteControl(quick_widgets.QuickWidget, cagou_widget.CagouWidget, FilterBehavior,
169 TouchMenuBehaviour):
170 SINGLE=False
171 layout = properties.ObjectProperty()
172
173 def __init__(self, host, target, profiles):
174 quick_widgets.QuickWidget.__init__(self, host, target, profiles)
175 cagou_widget.CagouWidget.__init__(self)
176 FilterBehavior.__init__(self)
177 TouchMenuBehaviour.__init__(self)
178 Window.bind(on_keyboard=self.key_input)
179 self.showRootWidget()
180
181 def errback(self, failure_):
182 """Generic errback which add a warning note and go back to root widget"""
183 G.host.addNote(
184 title=NOTE_TITLE,
185 message=_(u"Can't use remote control: {reason}").format(reason=failure_),
186 level=C.XMLUI_DATA_LVL_WARNING)
187 self.showRootWidget()
188
189 def key_input(self, window, key, scancode, codepoint, modifier):
190 if key == 27:
191 self.showRootWidget()
192 return True
193
194 def showRootWidget(self):
195 self.layout.clear_widgets()
196 found = []
197 self.get_remotes(found)
198 self.discover_devices(found)
199
200 def adHocRemotesGetCb(self, remotes_data, found):
201 found.insert(0, remotes_data)
202 if len(found) == 2:
203 self.show_devices(found)
204
205 def adHocRemotesGetEb(self, failure_, found):
206 G.host.errback(failure_, title=_(u"discovery error"),
207 message=_(u"can't check remote controllers: {msg}"))
208 found.insert(0, [])
209 if len(found) == 2:
210 self.show_devices(found)
211
212 def get_remotes(self, found):
213 self.host.bridge.adHocRemotesGet(
214 self.profile,
215 callback=partial(self.adHocRemotesGetCb, found=found),
216 errback=partial(self.adHocRemotesGetEb,found=found))
217
218 def _discoFindByFeaturesCb(self, data, found):
219 found.append(data)
220 if len(found) == 2:
221 self.show_devices(found)
222
223 def _discoFindByFeaturesEb(self, failure_, found):
224 G.host.errback(failure_, title=_(u"discovery error"),
225 message=_(u"can't check devices: {msg}"))
226 found.append(({}, {}, {}))
227 if len(found) == 2:
228 self.show_devices(found)
229
230 def discover_devices(self, found):
231 """Looks for devices handling file "File Information Sharing" and display them"""
232 try:
233 namespace = self.host.ns_map['commands']
234 except KeyError:
235 msg = _(u"can't find file information sharing namespace, "
236 u"is the plugin running?")
237 log.warning(msg)
238 G.host.addNote(_(u"missing plugin"), msg, C.XMLUI_DATA_LVL_ERROR)
239 return
240 self.host.bridge.discoFindByFeatures(
241 [namespace], [], False, True, True, True, False, self.profile,
242 callback=partial(self._discoFindByFeaturesCb, found=found),
243 errback=partial(self._discoFindByFeaturesEb, found=found))
244
245 def show_devices(self, found):
246 remotes_data, (entities_services, entities_own, entities_roster) = found
247 if remotes_data:
248 title = _(u"media players remote controls")
249 self.layout.add_widget(CategorySeparator(text=title))
250
251 for remote_data in remotes_data:
252 device_jid, node, name = remote_data
253 wid = RemoteItemWidget(device_jid, node, name, self)
254 self.layout.add_widget(wid)
255
256 for entities_map, title in ((entities_services,
257 _(u'services')),
258 (entities_own,
259 _(u'your devices')),
260 (entities_roster,
261 _(u'your contacts devices'))):
262 if entities_map:
263 self.layout.add_widget(CategorySeparator(text=title))
264 for entity_str, entity_ids in entities_map.iteritems():
265 entity_jid = jid.JID(entity_str)
266 item = RemoteDeviceWidget(
267 self, entity_jid, Identities(entity_ids))
268 self.layout.add_widget(item)
269 if (not remotes_data and not entities_services and not entities_own
270 and not entities_roster):
271 self.layout.add_widget(Label(
272 size_hint=(1, 1),
273 halign='center',
274 text_size=self.size,
275 text=_(u"No sharing device found")))