Mercurial > libervia-desktop-kivy
annotate cagou/plugins/plugin_wid_file_sharing.py @ 205:9cefc9f8efc9
plugin file sharing: use external storage directory instead of home (which is "/data") on Android when expanding "~"
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 25 May 2018 12:01:47 +0200 |
| parents | e20796eea873 |
| children | 890b48e41998 |
| 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 | |
|
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30 from cagou.core.menu import EntitiesSelectorMenu |
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31 from cagou.core.utils import FilterBehavior |
| 192 | 32 from cagou import G |
| 33 from kivy import properties | |
| 34 from kivy.uix.label import Label | |
| 35 from kivy.uix.button import Button | |
| 36 from kivy.uix.boxlayout import BoxLayout | |
| 37 from kivy.garden import modernmenu | |
| 38 from kivy.clock import Clock | |
| 39 from kivy.metrics import dp | |
|
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40 from kivy import utils as kivy_utils |
| 192 | 41 from functools import partial |
| 42 import os.path | |
| 43 import json | |
| 44 | |
| 45 | |
| 46 PLUGIN_INFO = { | |
| 47 "name": _(u"file sharing"), | |
| 48 "main": "FileSharing", | |
| 49 "description": _(u"share/transfer files between devices"), | |
| 50 "icon_symbol": u"exchange", | |
| 51 } | |
| 52 MODE_VIEW = u"view" | |
| 53 MODE_LOCAL = u"local" | |
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54 SELECT_INSTRUCTIONS = _(u"Please select entities to share with") |
| 192 | 55 |
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56 if kivy_utils.platform == "android": |
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57 from jnius import autoclass |
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58 Environment = autoclass("android.os.Environment") |
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59 base_dir = Environment.getExternalStorageDirectory().getAbsolutePath() |
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60 def expanduser(path): |
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61 if path == u'~' or path.startswith(u'~/'): |
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62 return path.replace(u'~', base_dir, 1) |
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63 return path |
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64 else: |
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65 expanduser = os.path.expanduser |
| 192 | 66 |
| 67 | |
| 68 class ModeBtn(Button): | |
| 69 | |
| 70 def __init__(self, parent, **kwargs): | |
| 71 super(ModeBtn, self).__init__(**kwargs) | |
| 72 parent.bind(mode=self.on_mode) | |
| 73 self.on_mode(parent, parent.mode) | |
| 74 | |
| 75 def on_mode(self, parent, new_mode): | |
| 76 if new_mode == MODE_VIEW: | |
| 77 self.text = _(u"view shared files") | |
| 78 elif new_mode == MODE_LOCAL: | |
| 79 self.text = _(u"share local files") | |
| 80 else: | |
| 81 exceptions.InternalError(u"Unknown mode: {mode}".format(mode=new_mode)) | |
| 82 | |
| 83 | |
| 84 class Identities(object): | |
| 85 | |
| 86 def __init__(self, entity_ids): | |
| 87 identities = {} | |
| 88 for cat, type_, name in entity_ids: | |
| 89 identities.setdefault(cat, {}).setdefault(type_, []).append(name) | |
| 90 self.identities = identities | |
| 91 | |
| 92 @property | |
| 93 def name(self): | |
| 94 return self.identities.values()[0].values()[0][0] | |
| 95 | |
| 96 | |
| 97 class ItemWidget(BoxLayout): | |
| 98 click_timeout = properties.NumericProperty(0.4) | |
| 99 base_width = properties.NumericProperty(dp(100)) | |
| 100 | |
| 101 def __init__(self, sharing_wid, name): | |
| 102 self.sharing_wid = sharing_wid | |
| 103 self.name = name | |
| 104 super(ItemWidget, self).__init__() | |
| 105 | |
| 106 def on_touch_down(self, touch): | |
| 107 if not self.collide_point(*touch.pos): | |
| 108 return | |
| 109 t = partial(self.open_menu, touch) | |
| 110 touch.ud['menu_timeout'] = t | |
| 111 Clock.schedule_once(t, self.click_timeout) | |
| 112 return super(ItemWidget, self).on_touch_down(touch) | |
| 113 | |
| 114 def do_item_action(self, touch): | |
| 115 pass | |
| 116 | |
| 117 def on_touch_up(self, touch): | |
| 118 if touch.ud.get('menu_timeout'): | |
| 119 Clock.unschedule(touch.ud['menu_timeout']) | |
| 120 if self.collide_point(*touch.pos) and self.sharing_wid.menu is None: | |
| 121 self.do_item_action(touch) | |
| 122 return super(ItemWidget, self).on_touch_up(touch) | |
| 123 | |
| 124 def open_menu(self, touch, dt): | |
| 125 self.sharing_wid.open_menu(self, touch) | |
| 126 del touch.ud['menu_timeout'] | |
| 127 | |
| 128 def getMenuChoices(self): | |
| 129 """return choice adapted to selected item | |
| 130 | |
| 131 @return (list[dict]): choices ad expected by ModernMenu | |
| 132 """ | |
| 133 return [] | |
| 134 | |
| 135 | |
| 136 class PathWidget(ItemWidget): | |
| 137 | |
| 138 def __init__(self, sharing_wid, filepath): | |
| 139 name = os.path.basename(filepath) | |
| 140 self.filepath = os.path.normpath(filepath) | |
| 141 if self.filepath == u'.': | |
| 142 self.filepath = u'' | |
| 143 super(PathWidget, self).__init__(sharing_wid, name) | |
| 144 | |
| 145 @property | |
| 146 def is_dir(self): | |
| 147 raise NotImplementedError | |
| 148 | |
| 149 def do_item_action(self, touch): | |
| 150 if self.is_dir: | |
| 151 self.sharing_wid.current_dir = self.filepath | |
| 152 | |
| 153 def open_menu(self, touch, dt): | |
| 154 log.debug(_(u"opening menu for {path}").format(path=self.filepath)) | |
| 155 super(PathWidget, self).open_menu(touch, dt) | |
| 156 | |
| 157 | |
| 158 class LocalPathWidget(PathWidget): | |
| 159 | |
| 160 @property | |
| 161 def is_dir(self): | |
| 162 return os.path.isdir(self.filepath) | |
| 163 | |
| 164 def getMenuChoices(self): | |
| 165 choices = [] | |
| 166 if self.shared: | |
| 167 choices.append(dict(text=_(u'unshare'), | |
| 168 index=len(choices)+1, | |
| 169 callback=self.sharing_wid.unshare)) | |
| 170 else: | |
| 171 choices.append(dict(text=_(u'share'), | |
| 172 index=len(choices)+1, | |
| 173 callback=self.sharing_wid.share)) | |
| 174 return choices | |
| 175 | |
| 176 | |
| 177 class RemotePathWidget(PathWidget): | |
| 178 | |
| 179 def __init__(self, sharing_wid, filepath, type_): | |
| 180 self.type_ = type_ | |
| 181 super(RemotePathWidget, self).__init__(sharing_wid, filepath) | |
| 182 | |
| 183 @property | |
| 184 def is_dir(self): | |
| 185 return self.type_ == C.FILE_TYPE_DIRECTORY | |
| 186 | |
| 187 def do_item_action(self, touch): | |
| 188 if self.is_dir: | |
| 189 if self.filepath == u'..': | |
| 190 self.sharing_wid.remote_entity = u'' | |
| 191 else: | |
| 192 super(RemotePathWidget, self).do_item_action(touch) | |
| 193 else: | |
| 194 self.sharing_wid.request_item(self) | |
| 195 return True | |
| 196 | |
| 197 | |
| 198 class DeviceWidget(ItemWidget): | |
| 199 | |
| 200 def __init__(self, sharing_wid, entity_jid, identities): | |
| 201 self.entity_jid = entity_jid | |
| 202 self.identities = identities | |
| 203 self.own_device = entity_jid.bare == next(G.host.profiles.itervalues()).whoami | |
| 204 name = self.identities.name if self.own_device else self.entity_jid.node | |
| 205 super(DeviceWidget, self).__init__(sharing_wid, name) | |
| 206 | |
| 207 def do_item_action(self, touch): | |
| 208 self.sharing_wid.remote_entity = self.entity_jid | |
| 209 self.sharing_wid.remote_dir = u'' | |
| 210 | |
| 211 | |
| 212 class CategorySeparator(Label): | |
| 213 pass | |
| 214 | |
| 215 | |
| 216 class Menu(modernmenu.ModernMenu): | |
| 217 pass | |
| 218 | |
| 219 | |
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220 class FileSharing(quick_widgets.QuickWidget, cagou_widget.CagouWidget, FilterBehavior): |
| 192 | 221 SINGLE=False |
| 222 float_layout = properties.ObjectProperty() | |
| 223 layout = properties.ObjectProperty() | |
| 224 mode = properties.OptionProperty(MODE_LOCAL, options=[MODE_VIEW, MODE_LOCAL]) | |
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225 local_dir = properties.StringProperty(expanduser(u'~')) |
| 192 | 226 remote_dir = properties.StringProperty(u'') |
| 227 remote_entity = properties.StringProperty(u'') | |
| 228 shared_paths = properties.ListProperty() | |
| 229 signals_registered = False | |
| 230 | |
| 231 def __init__(self, host, target, profiles): | |
| 232 quick_widgets.QuickWidget.__init__(self, host, target, profiles) | |
| 233 cagou_widget.CagouWidget.__init__(self) | |
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234 FilterBehavior.__init__(self) |
| 192 | 235 self.mode_btn = ModeBtn(self) |
| 236 self.mode_btn.bind(on_release=self.change_mode) | |
| 237 self.headerInputAddExtra(self.mode_btn) | |
| 238 self.bind(local_dir=self.update_view, | |
| 239 remote_dir=self.update_view, | |
| 240 remote_entity=self.update_view) | |
| 241 self.update_view() | |
| 242 self.menu = None | |
| 243 self.menu_item = None | |
| 244 self.float_layout.bind(children=self.clean_fl_children) | |
| 245 if not FileSharing.signals_registered: | |
| 246 # FIXME: we use this hack (registering the signal for the whole class) now | |
| 247 # as there is currently no unregisterSignal available in bridges | |
| 248 G.host.registerSignal("FISSharedPathNew", handler=FileSharing.shared_path_new, iface="plugin") | |
| 249 G.host.registerSignal("FISSharedPathRemoved", handler=FileSharing.shared_path_removed, iface="plugin") | |
| 250 FileSharing.signals_registered = True | |
| 251 G.host.bridge.FISLocalSharesGet(self.profile, | |
| 252 callback=self.fill_paths, | |
| 253 errback=G.host.errback) | |
| 254 | |
| 255 @property | |
| 256 def current_dir(self): | |
| 257 return self.local_dir if self.mode == MODE_LOCAL else self.remote_dir | |
| 258 | |
| 259 @current_dir.setter | |
| 260 def current_dir(self, new_dir): | |
| 261 if self.mode == MODE_LOCAL: | |
| 262 self.local_dir = new_dir | |
| 263 else: | |
| 264 self.remote_dir = new_dir | |
| 265 | |
| 266 def fill_paths(self, shared_paths): | |
| 267 self.shared_paths.extend(shared_paths) | |
| 268 | |
| 269 def change_mode(self, mode_btn): | |
| 270 self.clear_menu() | |
| 271 opt = self.__class__.mode.options | |
| 272 new_idx = (opt.index(self.mode)+1) % len(opt) | |
| 273 self.mode = opt[new_idx] | |
| 274 | |
| 275 def on_mode(self, instance, new_mode): | |
| 276 self.update_view(None, self.local_dir) | |
| 277 | |
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278 def onHeaderInput(self): |
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279 if u'/' in self.header_input.text or self.header_input.text == u'~': |
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280 self.current_dir = expanduser(self.header_input.text) |
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281 |
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282 def onHeaderInputComplete(self, wid, text, **kwargs): |
| 192 | 283 """we filter items when text is entered in input box""" |
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284 if u'/' in text: |
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285 return |
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286 self.do_filter(self.layout.children, |
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287 text, |
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288 lambda c: c.name, |
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289 width_cb=lambda c: c.base_width, |
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290 height_cb=lambda c: c.minimum_height, |
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291 continue_tests=[lambda c: not isinstance(c, ItemWidget), |
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292 lambda c: c.name == u'..']) |
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293 |
| 192 | 294 |
| 295 ## remote sharing callback ## | |
| 296 | |
| 297 def _discoFindByFeaturesCb(self, data): | |
| 298 entities_services, entities_own, entities_roster = data | |
| 299 for entities_map, title in ((entities_services, | |
| 300 _(u'services')), | |
| 301 (entities_own, | |
| 302 _(u'your devices')), | |
| 303 (entities_roster, | |
| 304 _(u'your contacts devices'))): | |
| 305 if entities_map: | |
| 306 self.layout.add_widget(CategorySeparator(text=title)) | |
| 307 for entity_str, entity_ids in entities_map.iteritems(): | |
| 308 entity_jid = jid.JID(entity_str) | |
| 309 item = DeviceWidget(self, | |
| 310 entity_jid, | |
| 311 Identities(entity_ids)) | |
| 312 self.layout.add_widget(item) | |
| 313 | |
| 314 def discover_devices(self): | |
| 315 """Looks for devices handling file "File Information Sharing" and display them""" | |
| 316 try: | |
| 317 namespace = self.host.ns_map['fis'] | |
| 318 except KeyError: | |
| 319 msg = _(u"can't find file information sharing namespace, is the plugin running?") | |
| 320 log.warning(msg) | |
| 321 G.host.addNote(_(u"missing plugin"), msg, C.XMLUI_DATA_LVL_ERROR) | |
| 322 return | |
| 323 self.host.bridge.discoFindByFeatures( | |
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324 [namespace], [], False, True, True, True, False, self.profile, |
| 192 | 325 callback=self._discoFindByFeaturesCb, |
| 326 errback=partial(G.host.errback, | |
| 327 title=_(u"shared folder error"), | |
| 328 message=_(u"can't check sharing devices: {msg}"))) | |
| 329 | |
| 330 def FISListCb(self, files_data): | |
| 331 for file_data in files_data: | |
| 332 filepath = os.path.join(self.current_dir, file_data[u'name']) | |
| 333 item = RemotePathWidget( | |
| 334 self, | |
| 335 filepath=filepath, | |
| 336 type_=file_data[u'type']) | |
| 337 self.layout.add_widget(item) | |
| 338 | |
| 339 def FISListEb(self, failure_): | |
| 340 self.remote_dir = u'' | |
| 341 G.host.addNote( | |
| 342 _(u"shared folder error"), | |
| 343 _(u"can't list files for {remote_entity}: {msg}").format( | |
| 344 remote_entity=self.remote_entity, | |
| 345 msg=failure_), | |
| 346 level=C.XMLUI_DATA_LVL_WARNING) | |
| 347 | |
| 348 ## view generation ## | |
| 349 | |
| 350 def update_view(self, *args): | |
| 351 """update items according to current mode, entity and dir""" | |
| 352 log.debug(u'updating {}, {}'.format(self.current_dir, args)) | |
| 353 self.layout.clear_widgets() | |
| 354 self.header_input.text = u'' | |
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355 self.header_input.hint_text = self.current_dir |
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356 |
| 192 | 357 if self.mode == MODE_LOCAL: |
| 358 filepath = os.path.join(self.local_dir, u'..') | |
| 359 self.layout.add_widget(LocalPathWidget(sharing_wid=self, filepath=filepath)) | |
| 360 files = sorted(os.listdir(self.local_dir)) | |
| 361 for f in files: | |
| 362 filepath = os.path.join(self.local_dir, f) | |
| 363 self.layout.add_widget(LocalPathWidget(sharing_wid=self, filepath=filepath)) | |
| 364 elif self.mode == MODE_VIEW: | |
| 365 if not self.remote_entity: | |
| 366 self.discover_devices() | |
| 367 else: | |
| 368 # we always a way to go back | |
| 369 # so user can return to previous list even in case of error | |
| 370 parent_path = os.path.join(self.remote_dir, u'..') | |
| 371 item = RemotePathWidget( | |
| 372 self, | |
| 373 filepath = parent_path, | |
| 374 type_ = C.FILE_TYPE_DIRECTORY) | |
| 375 self.layout.add_widget(item) | |
| 376 self.host.bridge.FISList( | |
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377 unicode(self.remote_entity), |
| 192 | 378 self.remote_dir, |
| 379 {}, | |
| 380 self.profile, | |
| 381 callback=self.FISListCb, | |
| 382 errback=self.FISListEb) | |
| 383 | |
| 384 ## menu methods ## | |
| 385 | |
| 386 def clean_fl_children(self, layout, children): | |
| 387 """insure that self.menu and self.menu_item are None when menu is dimissed""" | |
| 388 if self.menu is not None and self.menu not in children: | |
| 389 self.menu = self.menu_item = None | |
| 390 | |
| 391 def clear_menu(self): | |
| 392 """remove menu if there is one""" | |
| 393 if self.menu is not None: | |
| 394 self.menu.dismiss() | |
| 395 self.menu = None | |
| 396 self.menu_item = None | |
| 397 | |
| 398 def open_menu(self, item, touch): | |
| 399 """open menu for item | |
| 400 | |
| 401 @param item(PathWidget): item when the menu has been requested | |
| 402 @param touch(kivy.input.MotionEvent): touch data | |
| 403 """ | |
| 404 if self.menu_item == item: | |
| 405 return | |
| 406 self.clear_menu() | |
| 407 pos = self.to_widget(*touch.pos) | |
| 408 choices = item.getMenuChoices() | |
| 409 if not choices: | |
| 410 return | |
| 411 self.menu = Menu(choices=choices, | |
| 412 center=pos, | |
| 413 size_hint=(None, None)) | |
| 414 self.float_layout.add_widget(self.menu) | |
| 415 self.menu.start_display(touch) | |
| 416 self.menu_item = item | |
| 417 | |
| 418 ## Share methods ## | |
| 419 | |
|
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420 def do_share(self, entities_jids, item): |
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421 if entities_jids: |
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422 access = {u'read': {u'type': 'whitelist', |
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423 u'jids': entities_jids}} |
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424 else: |
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425 access = {} |
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426 |
| 192 | 427 G.host.bridge.FISSharePath( |
| 428 item.name, | |
| 429 item.filepath, | |
|
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430 json.dumps(access, ensure_ascii=False), |
| 192 | 431 self.profile, |
| 432 callback=lambda name: G.host.addNote( | |
| 433 _(u"sharing folder"), | |
| 434 _(u"{name} is now shared").format(name=name)), | |
| 435 errback=partial(G.host.errback, | |
| 436 title=_(u"sharing folder"), | |
| 437 message=_(u"can't share folder: {msg}"))) | |
| 438 | |
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439 def share(self, menu): |
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440 item = self.menu_item |
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441 self.clear_menu() |
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442 EntitiesSelectorMenu(instructions=SELECT_INSTRUCTIONS, |
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443 callback=partial(self.do_share, item=item)).show() |
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444 |
| 192 | 445 def unshare(self, menu): |
| 446 item = self.menu_item | |
| 447 self.clear_menu() | |
| 448 G.host.bridge.FISUnsharePath( | |
| 449 item.filepath, | |
| 450 self.profile, | |
| 451 callback=lambda: G.host.addNote( | |
| 452 _(u"sharing folder"), | |
| 453 _(u"{name} is not shared anymore").format(name=item.name)), | |
| 454 errback=partial(G.host.errback, | |
| 455 title=_(u"sharing folder"), | |
| 456 message=_(u"can't unshare folder: {msg}"))) | |
| 457 | |
| 458 def fileJingleRequestCb(self, progress_id, item, dest_path): | |
| 459 G.host.addNote( | |
| 460 _(u"file request"), | |
| 461 _(u"{name} download started at {dest_path}").format( | |
| 462 name = item.name, | |
| 463 dest_path = dest_path)) | |
| 464 | |
| 465 def request_item(self, item): | |
| 466 """Retrieve an item from remote entity | |
| 467 | |
| 468 @param item(RemotePathWidget): item to retrieve | |
| 469 """ | |
| 470 path, name = os.path.split(item.filepath) | |
| 471 assert name | |
| 472 assert self.remote_entity | |
| 473 extra = {'path': path} | |
| 474 dest_path = files_utils.get_unique_name(os.path.join(G.host.downloads_dir, name)) | |
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475 G.host.bridge.fileJingleRequest(unicode(self.remote_entity), |
| 192 | 476 dest_path, |
| 477 name, | |
| 478 u'', | |
| 479 u'', | |
| 480 extra, | |
| 481 self.profile, | |
| 482 callback=partial(self.fileJingleRequestCb, | |
| 483 item=item, | |
| 484 dest_path=dest_path), | |
| 485 errback=partial(G.host.errback, | |
| 486 title = _(u"file request error"), | |
| 487 message = _(u"can't request file: {msg}"))) | |
| 488 | |
| 489 @classmethod | |
| 490 def shared_path_new(cls, shared_path, name, profile): | |
| 491 for wid in G.host.getVisibleList(cls): | |
| 492 if shared_path not in wid.shared_paths: | |
| 493 wid.shared_paths.append(shared_path) | |
| 494 | |
| 495 @classmethod | |
| 496 def shared_path_removed(cls, shared_path, profile): | |
| 497 for wid in G.host.getVisibleList(cls): | |
| 498 if shared_path in wid.shared_paths: | |
| 499 wid.shared_paths.remove(shared_path) | |
| 500 else: | |
| 501 log.warning(_(u"shared path {path} not found in {widget}".format( | |
| 502 path = shared_path, widget = wid))) |