Mercurial > libervia-desktop-kivy
annotate cagou/plugins/plugin_wid_file_sharing.py @ 235:525527a01439
xmlui: use create with partial and class_map, following change in base class
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 31 Aug 2018 16:58:10 +0200 |
| parents | a676cb07c1cb |
| children | 059c5b39032d |
| rev | line source |
|---|---|
| 192 | 1 #!/usr/bin/python |
| 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 from sat.core import exceptions | |
| 23 log = logging.getLogger(__name__) | |
| 24 from sat.core.i18n import _ | |
| 25 from sat.tools.common import files_utils | |
| 26 from sat_frontends.quick_frontend import quick_widgets | |
| 27 from sat_frontends.tools import jid | |
| 28 from cagou.core.constants import Const as C | |
| 29 from cagou.core import cagou_widget | |
| 222 | 30 from cagou.core.menu import (EntitiesSelectorMenu, TouchMenuBehaviour, |
| 31 TouchMenuItemBehaviour) | |
|
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32 from cagou.core.utils import FilterBehavior |
| 192 | 33 from cagou import G |
| 34 from kivy import properties | |
| 35 from kivy.uix.label import Label | |
| 36 from kivy.uix.button import Button | |
| 37 from kivy.uix.boxlayout import BoxLayout | |
| 38 from kivy.metrics import dp | |
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39 from kivy import utils as kivy_utils |
| 192 | 40 from functools import partial |
| 41 import os.path | |
| 42 import json | |
| 43 | |
| 44 | |
| 45 PLUGIN_INFO = { | |
| 46 "name": _(u"file sharing"), | |
| 47 "main": "FileSharing", | |
| 48 "description": _(u"share/transfer files between devices"), | |
| 49 "icon_symbol": u"exchange", | |
| 50 } | |
| 51 MODE_VIEW = u"view" | |
| 52 MODE_LOCAL = u"local" | |
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53 SELECT_INSTRUCTIONS = _(u"Please select entities to share with") |
| 192 | 54 |
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55 if kivy_utils.platform == "android": |
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56 from jnius import autoclass |
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57 Environment = autoclass("android.os.Environment") |
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58 base_dir = Environment.getExternalStorageDirectory().getAbsolutePath() |
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59 def expanduser(path): |
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60 if path == u'~' or path.startswith(u'~/'): |
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61 return path.replace(u'~', base_dir, 1) |
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62 return path |
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63 else: |
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64 expanduser = os.path.expanduser |
| 192 | 65 |
| 66 | |
| 67 class ModeBtn(Button): | |
| 68 | |
| 69 def __init__(self, parent, **kwargs): | |
| 70 super(ModeBtn, self).__init__(**kwargs) | |
| 71 parent.bind(mode=self.on_mode) | |
| 72 self.on_mode(parent, parent.mode) | |
| 73 | |
| 74 def on_mode(self, parent, new_mode): | |
| 75 if new_mode == MODE_VIEW: | |
| 76 self.text = _(u"view shared files") | |
| 77 elif new_mode == MODE_LOCAL: | |
| 78 self.text = _(u"share local files") | |
| 79 else: | |
| 80 exceptions.InternalError(u"Unknown mode: {mode}".format(mode=new_mode)) | |
| 81 | |
| 82 | |
| 83 class Identities(object): | |
| 84 | |
| 85 def __init__(self, entity_ids): | |
| 86 identities = {} | |
| 87 for cat, type_, name in entity_ids: | |
| 88 identities.setdefault(cat, {}).setdefault(type_, []).append(name) | |
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89 client = identities.get('client', {}) |
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90 if 'pc' in client: |
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91 self.type = 'desktop' |
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92 elif 'phone' in client: |
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93 self.type = 'phone' |
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94 elif 'web' in client: |
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95 self.type = 'web' |
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96 elif 'console' in client: |
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97 self.type = 'console' |
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98 else: |
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99 self.type = 'desktop' |
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100 |
| 192 | 101 self.identities = identities |
| 102 | |
| 103 @property | |
| 104 def name(self): | |
| 105 return self.identities.values()[0].values()[0][0] | |
| 106 | |
| 107 | |
| 222 | 108 class ItemWidget(TouchMenuItemBehaviour, BoxLayout): |
| 109 name = properties.StringProperty() | |
| 192 | 110 base_width = properties.NumericProperty(dp(100)) |
| 111 | |
| 112 | |
| 113 class PathWidget(ItemWidget): | |
| 114 | |
| 222 | 115 def __init__(self, filepath, main_wid, **kw): |
| 192 | 116 name = os.path.basename(filepath) |
| 117 self.filepath = os.path.normpath(filepath) | |
| 118 if self.filepath == u'.': | |
| 119 self.filepath = u'' | |
| 222 | 120 super(PathWidget, self).__init__(name=name, main_wid=main_wid, **kw) |
| 192 | 121 |
| 122 @property | |
| 123 def is_dir(self): | |
| 124 raise NotImplementedError | |
| 125 | |
| 126 def do_item_action(self, touch): | |
| 127 if self.is_dir: | |
| 222 | 128 self.main_wid.current_dir = self.filepath |
| 192 | 129 |
| 130 def open_menu(self, touch, dt): | |
| 131 log.debug(_(u"opening menu for {path}").format(path=self.filepath)) | |
| 132 super(PathWidget, self).open_menu(touch, dt) | |
| 133 | |
| 134 | |
| 135 class LocalPathWidget(PathWidget): | |
| 136 | |
| 137 @property | |
| 138 def is_dir(self): | |
| 139 return os.path.isdir(self.filepath) | |
| 140 | |
| 141 def getMenuChoices(self): | |
| 142 choices = [] | |
| 143 if self.shared: | |
| 144 choices.append(dict(text=_(u'unshare'), | |
| 145 index=len(choices)+1, | |
| 222 | 146 callback=self.main_wid.unshare)) |
| 192 | 147 else: |
| 148 choices.append(dict(text=_(u'share'), | |
| 149 index=len(choices)+1, | |
| 222 | 150 callback=self.main_wid.share)) |
| 192 | 151 return choices |
| 152 | |
| 153 | |
| 154 class RemotePathWidget(PathWidget): | |
| 155 | |
| 222 | 156 def __init__(self, main_wid, filepath, type_, **kw): |
| 192 | 157 self.type_ = type_ |
| 222 | 158 super(RemotePathWidget, self).__init__(filepath, main_wid=main_wid, **kw) |
| 192 | 159 |
| 160 @property | |
| 161 def is_dir(self): | |
| 162 return self.type_ == C.FILE_TYPE_DIRECTORY | |
| 163 | |
| 164 def do_item_action(self, touch): | |
| 165 if self.is_dir: | |
| 166 if self.filepath == u'..': | |
| 222 | 167 self.main_wid.remote_entity = u'' |
| 192 | 168 else: |
| 169 super(RemotePathWidget, self).do_item_action(touch) | |
| 170 else: | |
| 222 | 171 self.main_wid.request_item(self) |
| 192 | 172 return True |
| 173 | |
| 174 | |
| 175 class DeviceWidget(ItemWidget): | |
| 176 | |
| 222 | 177 def __init__(self, main_wid, entity_jid, identities, **kw): |
| 192 | 178 self.entity_jid = entity_jid |
| 179 self.identities = identities | |
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180 own_jid = next(G.host.profiles.itervalues()).whoami |
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181 self.own_device = entity_jid.bare == own_jid |
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182 if self.own_device: |
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183 name = self.identities.name |
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184 elif self.entity_jid.node: |
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185 name = self.entity_jid.node |
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186 elif self.entity_jid.domain.endswith(own_jid.domain): |
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187 name = _(u"your server") |
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188 else: |
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189 name = _(u"sharing component") |
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190 |
| 222 | 191 super(DeviceWidget, self).__init__(name=name, main_wid=main_wid, **kw) |
| 192 | 192 |
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193 def getSymbol(self): |
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194 if self.identities.type == 'desktop': |
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195 return 'desktop' |
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196 elif self.identities.type == 'phone': |
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197 return 'mobile' |
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198 elif self.identities.type == 'web': |
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199 return 'globe' |
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200 elif self.identities.type == 'console': |
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201 return 'terminal' |
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202 else: |
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203 return 'desktop' |
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204 |
| 192 | 205 def do_item_action(self, touch): |
| 222 | 206 self.main_wid.remote_entity = self.entity_jid |
| 207 self.main_wid.remote_dir = u'' | |
| 192 | 208 |
| 209 | |
| 210 class CategorySeparator(Label): | |
| 211 pass | |
| 212 | |
| 213 | |
| 222 | 214 class FileSharing(quick_widgets.QuickWidget, cagou_widget.CagouWidget, FilterBehavior, |
| 215 TouchMenuBehaviour): | |
| 192 | 216 SINGLE=False |
| 217 layout = properties.ObjectProperty() | |
| 218 mode = properties.OptionProperty(MODE_LOCAL, options=[MODE_VIEW, MODE_LOCAL]) | |
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219 local_dir = properties.StringProperty(expanduser(u'~')) |
| 192 | 220 remote_dir = properties.StringProperty(u'') |
| 221 remote_entity = properties.StringProperty(u'') | |
| 222 shared_paths = properties.ListProperty() | |
| 223 signals_registered = False | |
| 224 | |
| 225 def __init__(self, host, target, profiles): | |
| 226 quick_widgets.QuickWidget.__init__(self, host, target, profiles) | |
| 227 cagou_widget.CagouWidget.__init__(self) | |
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228 FilterBehavior.__init__(self) |
| 222 | 229 TouchMenuBehaviour.__init__(self) |
| 192 | 230 self.mode_btn = ModeBtn(self) |
| 231 self.mode_btn.bind(on_release=self.change_mode) | |
| 232 self.headerInputAddExtra(self.mode_btn) | |
| 233 self.bind(local_dir=self.update_view, | |
| 234 remote_dir=self.update_view, | |
| 235 remote_entity=self.update_view) | |
| 236 self.update_view() | |
| 237 if not FileSharing.signals_registered: | |
| 238 # FIXME: we use this hack (registering the signal for the whole class) now | |
| 239 # as there is currently no unregisterSignal available in bridges | |
|
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240 G.host.registerSignal("FISSharedPathNew", |
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241 handler=FileSharing.shared_path_new, |
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242 iface="plugin") |
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243 G.host.registerSignal("FISSharedPathRemoved", |
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244 handler=FileSharing.shared_path_removed, |
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245 iface="plugin") |
| 192 | 246 FileSharing.signals_registered = True |
| 247 G.host.bridge.FISLocalSharesGet(self.profile, | |
| 248 callback=self.fill_paths, | |
| 249 errback=G.host.errback) | |
| 250 | |
| 251 @property | |
| 252 def current_dir(self): | |
| 253 return self.local_dir if self.mode == MODE_LOCAL else self.remote_dir | |
| 254 | |
| 255 @current_dir.setter | |
| 256 def current_dir(self, new_dir): | |
| 257 if self.mode == MODE_LOCAL: | |
| 258 self.local_dir = new_dir | |
| 259 else: | |
| 260 self.remote_dir = new_dir | |
| 261 | |
| 262 def fill_paths(self, shared_paths): | |
| 263 self.shared_paths.extend(shared_paths) | |
| 264 | |
| 265 def change_mode(self, mode_btn): | |
| 266 self.clear_menu() | |
| 267 opt = self.__class__.mode.options | |
| 268 new_idx = (opt.index(self.mode)+1) % len(opt) | |
| 269 self.mode = opt[new_idx] | |
| 270 | |
| 271 def on_mode(self, instance, new_mode): | |
| 272 self.update_view(None, self.local_dir) | |
| 273 | |
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274 def onHeaderInput(self): |
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275 if u'/' in self.header_input.text or self.header_input.text == u'~': |
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276 self.current_dir = expanduser(self.header_input.text) |
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277 |
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278 def onHeaderInputComplete(self, wid, text, **kwargs): |
| 192 | 279 """we filter items when text is entered in input box""" |
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280 if u'/' in text: |
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281 return |
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282 self.do_filter(self.layout.children, |
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283 text, |
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284 lambda c: c.name, |
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285 width_cb=lambda c: c.base_width, |
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286 height_cb=lambda c: c.minimum_height, |
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287 continue_tests=[lambda c: not isinstance(c, ItemWidget), |
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288 lambda c: c.name == u'..']) |
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289 |
| 192 | 290 |
| 291 ## remote sharing callback ## | |
| 292 | |
| 293 def _discoFindByFeaturesCb(self, data): | |
| 294 entities_services, entities_own, entities_roster = data | |
| 295 for entities_map, title in ((entities_services, | |
| 296 _(u'services')), | |
| 297 (entities_own, | |
| 298 _(u'your devices')), | |
| 299 (entities_roster, | |
| 300 _(u'your contacts devices'))): | |
| 301 if entities_map: | |
| 302 self.layout.add_widget(CategorySeparator(text=title)) | |
| 303 for entity_str, entity_ids in entities_map.iteritems(): | |
| 304 entity_jid = jid.JID(entity_str) | |
| 305 item = DeviceWidget(self, | |
| 306 entity_jid, | |
| 307 Identities(entity_ids)) | |
| 308 self.layout.add_widget(item) | |
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309 if not entities_services and not entities_own and not entities_roster: |
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310 self.layout.add_widget(Label( |
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311 size_hint=(1, 1), |
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312 halign='center', |
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313 text_size=self.size, |
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314 text=_(u"No sharing device found"))) |
| 192 | 315 |
| 316 def discover_devices(self): | |
| 317 """Looks for devices handling file "File Information Sharing" and display them""" | |
| 318 try: | |
| 319 namespace = self.host.ns_map['fis'] | |
| 320 except KeyError: | |
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321 msg = _(u"can't find file information sharing namespace, " |
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322 u"is the plugin running?") |
| 192 | 323 log.warning(msg) |
| 324 G.host.addNote(_(u"missing plugin"), msg, C.XMLUI_DATA_LVL_ERROR) | |
| 325 return | |
| 326 self.host.bridge.discoFindByFeatures( | |
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327 [namespace], [], False, True, True, True, False, self.profile, |
| 192 | 328 callback=self._discoFindByFeaturesCb, |
| 329 errback=partial(G.host.errback, | |
| 330 title=_(u"shared folder error"), | |
| 331 message=_(u"can't check sharing devices: {msg}"))) | |
| 332 | |
| 333 def FISListCb(self, files_data): | |
| 334 for file_data in files_data: | |
| 335 filepath = os.path.join(self.current_dir, file_data[u'name']) | |
| 336 item = RemotePathWidget( | |
| 337 filepath=filepath, | |
| 222 | 338 main_wid=self, |
| 192 | 339 type_=file_data[u'type']) |
| 340 self.layout.add_widget(item) | |
| 341 | |
| 342 def FISListEb(self, failure_): | |
| 343 self.remote_dir = u'' | |
| 344 G.host.addNote( | |
| 345 _(u"shared folder error"), | |
| 346 _(u"can't list files for {remote_entity}: {msg}").format( | |
| 347 remote_entity=self.remote_entity, | |
| 348 msg=failure_), | |
| 349 level=C.XMLUI_DATA_LVL_WARNING) | |
| 350 | |
| 351 ## view generation ## | |
| 352 | |
| 353 def update_view(self, *args): | |
| 354 """update items according to current mode, entity and dir""" | |
| 355 log.debug(u'updating {}, {}'.format(self.current_dir, args)) | |
| 356 self.layout.clear_widgets() | |
| 357 self.header_input.text = u'' | |
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358 self.header_input.hint_text = self.current_dir |
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359 |
| 192 | 360 if self.mode == MODE_LOCAL: |
| 361 filepath = os.path.join(self.local_dir, u'..') | |
| 222 | 362 self.layout.add_widget(LocalPathWidget(filepath=filepath, main_wid=self)) |
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363 try: |
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364 files = sorted(os.listdir(self.local_dir)) |
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365 except OSError as e: |
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366 msg = _(u"can't list files in \"{local_dir}\": {msg}").format( |
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367 local_dir=self.local_dir, |
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368 msg=e) |
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369 G.host.addNote( |
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370 _(u"shared folder error"), |
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371 msg, |
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372 level=C.XMLUI_DATA_LVL_WARNING) |
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373 self.local_dir = expanduser(u'~') |
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374 return |
| 192 | 375 for f in files: |
| 376 filepath = os.path.join(self.local_dir, f) | |
| 222 | 377 self.layout.add_widget(LocalPathWidget(filepath=filepath, |
| 378 main_wid=self)) | |
| 192 | 379 elif self.mode == MODE_VIEW: |
| 380 if not self.remote_entity: | |
| 381 self.discover_devices() | |
| 382 else: | |
| 383 # we always a way to go back | |
| 384 # so user can return to previous list even in case of error | |
| 385 parent_path = os.path.join(self.remote_dir, u'..') | |
| 386 item = RemotePathWidget( | |
| 387 filepath = parent_path, | |
| 222 | 388 main_wid=self, |
| 192 | 389 type_ = C.FILE_TYPE_DIRECTORY) |
| 390 self.layout.add_widget(item) | |
| 391 self.host.bridge.FISList( | |
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392 unicode(self.remote_entity), |
| 192 | 393 self.remote_dir, |
| 394 {}, | |
| 395 self.profile, | |
| 396 callback=self.FISListCb, | |
| 397 errback=self.FISListEb) | |
| 398 | |
| 399 ## Share methods ## | |
| 400 | |
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401 def do_share(self, entities_jids, item): |
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402 if entities_jids: |
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403 access = {u'read': {u'type': 'whitelist', |
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404 u'jids': entities_jids}} |
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405 else: |
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406 access = {} |
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407 |
| 192 | 408 G.host.bridge.FISSharePath( |
| 409 item.name, | |
| 410 item.filepath, | |
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411 json.dumps(access, ensure_ascii=False), |
| 192 | 412 self.profile, |
| 413 callback=lambda name: G.host.addNote( | |
| 414 _(u"sharing folder"), | |
| 415 _(u"{name} is now shared").format(name=name)), | |
| 416 errback=partial(G.host.errback, | |
| 417 title=_(u"sharing folder"), | |
| 418 message=_(u"can't share folder: {msg}"))) | |
| 419 | |
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420 def share(self, menu): |
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421 item = self.menu_item |
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422 self.clear_menu() |
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423 EntitiesSelectorMenu(instructions=SELECT_INSTRUCTIONS, |
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424 callback=partial(self.do_share, item=item)).show() |
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425 |
| 192 | 426 def unshare(self, menu): |
| 427 item = self.menu_item | |
| 428 self.clear_menu() | |
| 429 G.host.bridge.FISUnsharePath( | |
| 430 item.filepath, | |
| 431 self.profile, | |
| 432 callback=lambda: G.host.addNote( | |
| 433 _(u"sharing folder"), | |
| 434 _(u"{name} is not shared anymore").format(name=item.name)), | |
| 435 errback=partial(G.host.errback, | |
| 436 title=_(u"sharing folder"), | |
| 437 message=_(u"can't unshare folder: {msg}"))) | |
| 438 | |
| 439 def fileJingleRequestCb(self, progress_id, item, dest_path): | |
| 440 G.host.addNote( | |
| 441 _(u"file request"), | |
| 442 _(u"{name} download started at {dest_path}").format( | |
| 443 name = item.name, | |
| 444 dest_path = dest_path)) | |
| 445 | |
| 446 def request_item(self, item): | |
| 447 """Retrieve an item from remote entity | |
| 448 | |
| 449 @param item(RemotePathWidget): item to retrieve | |
| 450 """ | |
| 451 path, name = os.path.split(item.filepath) | |
| 452 assert name | |
| 453 assert self.remote_entity | |
| 454 extra = {'path': path} | |
| 455 dest_path = files_utils.get_unique_name(os.path.join(G.host.downloads_dir, name)) | |
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456 G.host.bridge.fileJingleRequest(unicode(self.remote_entity), |
| 192 | 457 dest_path, |
| 458 name, | |
| 459 u'', | |
| 460 u'', | |
| 461 extra, | |
| 462 self.profile, | |
| 463 callback=partial(self.fileJingleRequestCb, | |
| 464 item=item, | |
| 465 dest_path=dest_path), | |
| 466 errback=partial(G.host.errback, | |
| 467 title = _(u"file request error"), | |
| 468 message = _(u"can't request file: {msg}"))) | |
| 469 | |
| 470 @classmethod | |
| 471 def shared_path_new(cls, shared_path, name, profile): | |
| 472 for wid in G.host.getVisibleList(cls): | |
| 473 if shared_path not in wid.shared_paths: | |
| 474 wid.shared_paths.append(shared_path) | |
| 475 | |
| 476 @classmethod | |
| 477 def shared_path_removed(cls, shared_path, profile): | |
| 478 for wid in G.host.getVisibleList(cls): | |
| 479 if shared_path in wid.shared_paths: | |
| 480 wid.shared_paths.remove(shared_path) | |
| 481 else: | |
| 482 log.warning(_(u"shared path {path} not found in {widget}".format( | |
| 483 path = shared_path, widget = wid))) |