Mercurial > libervia-desktop
annotate cagou/plugins/plugin_wid_file_sharing.py @ 379:1da3c379205b
fixed shebangs
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 29 Jan 2020 10:04:35 +0100 |
| parents | 4d660b252487 |
| children | a90f26e89a4a |
| rev | line source |
|---|---|
| 379 | 1 #!/usr/bin/env python3 |
| 192 | 2 |
| 3 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client | |
| 378 | 4 # Copyright (C) 2016-2020 Jérôme Poisson (goffi@goffi.org) |
| 192 | 5 |
| 6 # This program is free software: you can redistribute it and/or modify | |
| 7 # it under the terms of the GNU Affero General Public License as published by | |
| 8 # the Free Software Foundation, either version 3 of the License, or | |
| 9 # (at your option) any later version. | |
| 10 | |
| 11 # This program is distributed in the hope that it will be useful, | |
| 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 # GNU Affero General Public License for more details. | |
| 15 | |
| 16 # You should have received a copy of the GNU Affero General Public License | |
| 17 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 | |
| 20 from sat.core import log as logging | |
| 21 from sat.core import exceptions | |
| 22 log = logging.getLogger(__name__) | |
| 23 from sat.core.i18n import _ | |
| 24 from sat.tools.common import files_utils | |
| 25 from sat_frontends.quick_frontend import quick_widgets | |
| 26 from sat_frontends.tools import jid | |
| 27 from cagou.core.constants import Const as C | |
| 28 from cagou.core import cagou_widget | |
|
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29 from cagou.core.menu import EntitiesSelectorMenu, TouchMenuBehaviour |
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30 from cagou.core.utils import FilterBehavior |
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31 from cagou.core.common_widgets import (Identities, ItemWidget, DeviceWidget, |
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32 CategorySeparator) |
| 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 | |
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37 from kivy import utils as kivy_utils |
| 192 | 38 from functools import partial |
| 39 import os.path | |
| 40 import json | |
| 41 | |
| 42 | |
| 43 PLUGIN_INFO = { | |
| 312 | 44 "name": _("file sharing"), |
| 192 | 45 "main": "FileSharing", |
| 312 | 46 "description": _("share/transfer files between devices"), |
| 47 "icon_symbol": "exchange", | |
| 192 | 48 } |
| 312 | 49 MODE_VIEW = "view" |
| 50 MODE_LOCAL = "local" | |
| 51 SELECT_INSTRUCTIONS = _("Please select entities to share with") | |
| 192 | 52 |
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53 if kivy_utils.platform == "android": |
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54 from jnius import autoclass |
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55 Environment = autoclass("android.os.Environment") |
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56 base_dir = Environment.getExternalStorageDirectory().getAbsolutePath() |
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57 def expanduser(path): |
| 312 | 58 if path == '~' or path.startswith('~/'): |
| 59 return path.replace('~', base_dir, 1) | |
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60 return path |
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61 else: |
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62 expanduser = os.path.expanduser |
| 192 | 63 |
| 64 | |
| 65 class ModeBtn(Button): | |
| 66 | |
| 67 def __init__(self, parent, **kwargs): | |
| 68 super(ModeBtn, self).__init__(**kwargs) | |
| 69 parent.bind(mode=self.on_mode) | |
| 70 self.on_mode(parent, parent.mode) | |
| 71 | |
| 72 def on_mode(self, parent, new_mode): | |
| 73 if new_mode == MODE_VIEW: | |
| 312 | 74 self.text = _("view shared files") |
| 192 | 75 elif new_mode == MODE_LOCAL: |
| 312 | 76 self.text = _("share local files") |
| 192 | 77 else: |
| 312 | 78 exceptions.InternalError("Unknown mode: {mode}".format(mode=new_mode)) |
| 192 | 79 |
| 80 | |
| 81 class PathWidget(ItemWidget): | |
| 82 | |
| 222 | 83 def __init__(self, filepath, main_wid, **kw): |
| 192 | 84 name = os.path.basename(filepath) |
| 85 self.filepath = os.path.normpath(filepath) | |
| 312 | 86 if self.filepath == '.': |
| 87 self.filepath = '' | |
| 222 | 88 super(PathWidget, self).__init__(name=name, main_wid=main_wid, **kw) |
| 192 | 89 |
| 90 @property | |
| 91 def is_dir(self): | |
| 92 raise NotImplementedError | |
| 93 | |
| 94 def do_item_action(self, touch): | |
| 95 if self.is_dir: | |
| 222 | 96 self.main_wid.current_dir = self.filepath |
| 192 | 97 |
| 98 def open_menu(self, touch, dt): | |
| 312 | 99 log.debug(_("opening menu for {path}").format(path=self.filepath)) |
| 192 | 100 super(PathWidget, self).open_menu(touch, dt) |
| 101 | |
| 102 | |
| 103 class LocalPathWidget(PathWidget): | |
| 104 | |
| 105 @property | |
| 106 def is_dir(self): | |
| 107 return os.path.isdir(self.filepath) | |
| 108 | |
| 109 def getMenuChoices(self): | |
| 110 choices = [] | |
| 111 if self.shared: | |
| 312 | 112 choices.append(dict(text=_('unshare'), |
| 192 | 113 index=len(choices)+1, |
| 222 | 114 callback=self.main_wid.unshare)) |
| 192 | 115 else: |
| 312 | 116 choices.append(dict(text=_('share'), |
| 192 | 117 index=len(choices)+1, |
| 222 | 118 callback=self.main_wid.share)) |
| 192 | 119 return choices |
| 120 | |
| 121 | |
| 122 class RemotePathWidget(PathWidget): | |
| 123 | |
| 222 | 124 def __init__(self, main_wid, filepath, type_, **kw): |
| 192 | 125 self.type_ = type_ |
| 222 | 126 super(RemotePathWidget, self).__init__(filepath, main_wid=main_wid, **kw) |
| 192 | 127 |
| 128 @property | |
| 129 def is_dir(self): | |
| 130 return self.type_ == C.FILE_TYPE_DIRECTORY | |
| 131 | |
| 132 def do_item_action(self, touch): | |
| 133 if self.is_dir: | |
| 312 | 134 if self.filepath == '..': |
| 135 self.main_wid.remote_entity = '' | |
| 192 | 136 else: |
| 137 super(RemotePathWidget, self).do_item_action(touch) | |
| 138 else: | |
| 222 | 139 self.main_wid.request_item(self) |
| 192 | 140 return True |
| 141 | |
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142 class SharingDeviceWidget(DeviceWidget): |
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143 |
| 192 | 144 def do_item_action(self, touch): |
| 222 | 145 self.main_wid.remote_entity = self.entity_jid |
| 312 | 146 self.main_wid.remote_dir = '' |
| 192 | 147 |
| 148 | |
| 222 | 149 class FileSharing(quick_widgets.QuickWidget, cagou_widget.CagouWidget, FilterBehavior, |
| 150 TouchMenuBehaviour): | |
| 192 | 151 SINGLE=False |
| 152 layout = properties.ObjectProperty() | |
| 254 | 153 mode = properties.OptionProperty(MODE_VIEW, options=[MODE_VIEW, MODE_LOCAL]) |
| 312 | 154 local_dir = properties.StringProperty(expanduser('~')) |
| 155 remote_dir = properties.StringProperty('') | |
| 156 remote_entity = properties.StringProperty('') | |
| 192 | 157 shared_paths = properties.ListProperty() |
| 158 signals_registered = False | |
| 159 | |
| 160 def __init__(self, host, target, profiles): | |
| 161 quick_widgets.QuickWidget.__init__(self, host, target, profiles) | |
| 162 cagou_widget.CagouWidget.__init__(self) | |
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163 FilterBehavior.__init__(self) |
| 222 | 164 TouchMenuBehaviour.__init__(self) |
| 192 | 165 self.mode_btn = ModeBtn(self) |
| 166 self.mode_btn.bind(on_release=self.change_mode) | |
| 167 self.headerInputAddExtra(self.mode_btn) | |
| 168 self.bind(local_dir=self.update_view, | |
| 169 remote_dir=self.update_view, | |
| 170 remote_entity=self.update_view) | |
| 171 self.update_view() | |
| 172 if not FileSharing.signals_registered: | |
| 173 # FIXME: we use this hack (registering the signal for the whole class) now | |
| 174 # as there is currently no unregisterSignal available in bridges | |
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175 G.host.registerSignal("FISSharedPathNew", |
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176 handler=FileSharing.shared_path_new, |
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177 iface="plugin") |
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178 G.host.registerSignal("FISSharedPathRemoved", |
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179 handler=FileSharing.shared_path_removed, |
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180 iface="plugin") |
| 192 | 181 FileSharing.signals_registered = True |
| 182 G.host.bridge.FISLocalSharesGet(self.profile, | |
| 183 callback=self.fill_paths, | |
| 184 errback=G.host.errback) | |
| 185 | |
| 186 @property | |
| 187 def current_dir(self): | |
| 188 return self.local_dir if self.mode == MODE_LOCAL else self.remote_dir | |
| 189 | |
| 190 @current_dir.setter | |
| 191 def current_dir(self, new_dir): | |
| 192 if self.mode == MODE_LOCAL: | |
| 193 self.local_dir = new_dir | |
| 194 else: | |
| 195 self.remote_dir = new_dir | |
| 196 | |
| 197 def fill_paths(self, shared_paths): | |
| 198 self.shared_paths.extend(shared_paths) | |
| 199 | |
| 200 def change_mode(self, mode_btn): | |
| 201 self.clear_menu() | |
| 202 opt = self.__class__.mode.options | |
| 203 new_idx = (opt.index(self.mode)+1) % len(opt) | |
| 204 self.mode = opt[new_idx] | |
| 205 | |
| 206 def on_mode(self, instance, new_mode): | |
| 207 self.update_view(None, self.local_dir) | |
| 208 | |
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209 def onHeaderInput(self): |
| 312 | 210 if '/' in self.header_input.text or self.header_input.text == '~': |
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211 self.current_dir = expanduser(self.header_input.text) |
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212 |
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213 def onHeaderInputComplete(self, wid, text, **kwargs): |
| 192 | 214 """we filter items when text is entered in input box""" |
| 312 | 215 if '/' in text: |
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216 return |
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217 self.do_filter(self.layout.children, |
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218 text, |
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219 lambda c: c.name, |
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220 width_cb=lambda c: c.base_width, |
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221 height_cb=lambda c: c.minimum_height, |
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222 continue_tests=[lambda c: not isinstance(c, ItemWidget), |
| 312 | 223 lambda c: c.name == '..']) |
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224 |
| 192 | 225 |
| 226 ## remote sharing callback ## | |
| 227 | |
| 228 def _discoFindByFeaturesCb(self, data): | |
| 229 entities_services, entities_own, entities_roster = data | |
| 230 for entities_map, title in ((entities_services, | |
| 312 | 231 _('services')), |
| 192 | 232 (entities_own, |
| 312 | 233 _('your devices')), |
| 192 | 234 (entities_roster, |
| 312 | 235 _('your contacts devices'))): |
| 192 | 236 if entities_map: |
| 237 self.layout.add_widget(CategorySeparator(text=title)) | |
| 312 | 238 for entity_str, entity_ids in entities_map.items(): |
| 192 | 239 entity_jid = jid.JID(entity_str) |
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240 item = SharingDeviceWidget( |
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241 self, entity_jid, Identities(entity_ids)) |
| 192 | 242 self.layout.add_widget(item) |
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243 if not entities_services and not entities_own and not entities_roster: |
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244 self.layout.add_widget(Label( |
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245 size_hint=(1, 1), |
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246 halign='center', |
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247 text_size=self.size, |
| 312 | 248 text=_("No sharing device found"))) |
| 192 | 249 |
| 250 def discover_devices(self): | |
| 251 """Looks for devices handling file "File Information Sharing" and display them""" | |
| 252 try: | |
| 253 namespace = self.host.ns_map['fis'] | |
| 254 except KeyError: | |
| 312 | 255 msg = _("can't find file information sharing namespace, " |
| 256 "is the plugin running?") | |
| 192 | 257 log.warning(msg) |
| 312 | 258 G.host.addNote(_("missing plugin"), msg, C.XMLUI_DATA_LVL_ERROR) |
| 192 | 259 return |
| 260 self.host.bridge.discoFindByFeatures( | |
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261 [namespace], [], False, True, True, True, False, self.profile, |
| 192 | 262 callback=self._discoFindByFeaturesCb, |
| 263 errback=partial(G.host.errback, | |
| 312 | 264 title=_("shared folder error"), |
| 265 message=_("can't check sharing devices: {msg}"))) | |
| 192 | 266 |
| 267 def FISListCb(self, files_data): | |
| 268 for file_data in files_data: | |
| 312 | 269 filepath = os.path.join(self.current_dir, file_data['name']) |
| 192 | 270 item = RemotePathWidget( |
| 271 filepath=filepath, | |
| 222 | 272 main_wid=self, |
| 312 | 273 type_=file_data['type']) |
| 192 | 274 self.layout.add_widget(item) |
| 275 | |
| 276 def FISListEb(self, failure_): | |
| 312 | 277 self.remote_dir = '' |
| 192 | 278 G.host.addNote( |
| 312 | 279 _("shared folder error"), |
| 280 _("can't list files for {remote_entity}: {msg}").format( | |
| 192 | 281 remote_entity=self.remote_entity, |
| 282 msg=failure_), | |
| 283 level=C.XMLUI_DATA_LVL_WARNING) | |
| 284 | |
| 285 ## view generation ## | |
| 286 | |
| 287 def update_view(self, *args): | |
| 288 """update items according to current mode, entity and dir""" | |
| 312 | 289 log.debug('updating {}, {}'.format(self.current_dir, args)) |
| 192 | 290 self.layout.clear_widgets() |
| 312 | 291 self.header_input.text = '' |
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292 self.header_input.hint_text = self.current_dir |
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293 |
| 192 | 294 if self.mode == MODE_LOCAL: |
| 312 | 295 filepath = os.path.join(self.local_dir, '..') |
| 222 | 296 self.layout.add_widget(LocalPathWidget(filepath=filepath, main_wid=self)) |
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297 try: |
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298 files = sorted(os.listdir(self.local_dir)) |
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299 except OSError as e: |
| 312 | 300 msg = _("can't list files in \"{local_dir}\": {msg}").format( |
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301 local_dir=self.local_dir, |
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302 msg=e) |
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303 G.host.addNote( |
| 312 | 304 _("shared folder error"), |
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305 msg, |
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306 level=C.XMLUI_DATA_LVL_WARNING) |
| 312 | 307 self.local_dir = expanduser('~') |
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308 return |
| 192 | 309 for f in files: |
| 310 filepath = os.path.join(self.local_dir, f) | |
| 222 | 311 self.layout.add_widget(LocalPathWidget(filepath=filepath, |
| 312 main_wid=self)) | |
| 192 | 313 elif self.mode == MODE_VIEW: |
| 314 if not self.remote_entity: | |
| 315 self.discover_devices() | |
| 316 else: | |
| 317 # we always a way to go back | |
| 318 # so user can return to previous list even in case of error | |
| 312 | 319 parent_path = os.path.join(self.remote_dir, '..') |
| 192 | 320 item = RemotePathWidget( |
| 321 filepath = parent_path, | |
| 222 | 322 main_wid=self, |
| 192 | 323 type_ = C.FILE_TYPE_DIRECTORY) |
| 324 self.layout.add_widget(item) | |
| 325 self.host.bridge.FISList( | |
| 312 | 326 str(self.remote_entity), |
| 192 | 327 self.remote_dir, |
| 328 {}, | |
| 329 self.profile, | |
| 330 callback=self.FISListCb, | |
| 331 errback=self.FISListEb) | |
| 332 | |
| 333 ## Share methods ## | |
| 334 | |
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335 def do_share(self, entities_jids, item): |
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336 if entities_jids: |
| 312 | 337 access = {'read': {'type': 'whitelist', |
| 338 'jids': entities_jids}} | |
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339 else: |
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340 access = {} |
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341 |
| 192 | 342 G.host.bridge.FISSharePath( |
| 343 item.name, | |
| 344 item.filepath, | |
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345 json.dumps(access, ensure_ascii=False), |
| 192 | 346 self.profile, |
| 347 callback=lambda name: G.host.addNote( | |
| 312 | 348 _("sharing folder"), |
| 349 _("{name} is now shared").format(name=name)), | |
| 192 | 350 errback=partial(G.host.errback, |
| 312 | 351 title=_("sharing folder"), |
| 352 message=_("can't share folder: {msg}"))) | |
| 192 | 353 |
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354 def share(self, menu): |
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355 item = self.menu_item |
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356 self.clear_menu() |
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357 EntitiesSelectorMenu(instructions=SELECT_INSTRUCTIONS, |
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358 callback=partial(self.do_share, item=item)).show() |
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359 |
| 192 | 360 def unshare(self, menu): |
| 361 item = self.menu_item | |
| 362 self.clear_menu() | |
| 363 G.host.bridge.FISUnsharePath( | |
| 364 item.filepath, | |
| 365 self.profile, | |
| 366 callback=lambda: G.host.addNote( | |
| 312 | 367 _("sharing folder"), |
| 368 _("{name} is not shared anymore").format(name=item.name)), | |
| 192 | 369 errback=partial(G.host.errback, |
| 312 | 370 title=_("sharing folder"), |
| 371 message=_("can't unshare folder: {msg}"))) | |
| 192 | 372 |
| 373 def fileJingleRequestCb(self, progress_id, item, dest_path): | |
| 374 G.host.addNote( | |
| 312 | 375 _("file request"), |
| 376 _("{name} download started at {dest_path}").format( | |
| 192 | 377 name = item.name, |
| 378 dest_path = dest_path)) | |
| 379 | |
| 380 def request_item(self, item): | |
| 381 """Retrieve an item from remote entity | |
| 382 | |
| 383 @param item(RemotePathWidget): item to retrieve | |
| 384 """ | |
| 385 path, name = os.path.split(item.filepath) | |
| 386 assert name | |
| 387 assert self.remote_entity | |
| 388 extra = {'path': path} | |
| 389 dest_path = files_utils.get_unique_name(os.path.join(G.host.downloads_dir, name)) | |
| 312 | 390 G.host.bridge.fileJingleRequest(str(self.remote_entity), |
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391 str(dest_path), |
| 192 | 392 name, |
| 312 | 393 '', |
| 394 '', | |
| 192 | 395 extra, |
| 396 self.profile, | |
| 397 callback=partial(self.fileJingleRequestCb, | |
| 398 item=item, | |
| 399 dest_path=dest_path), | |
| 400 errback=partial(G.host.errback, | |
| 312 | 401 title = _("file request error"), |
| 402 message = _("can't request file: {msg}"))) | |
| 192 | 403 |
| 404 @classmethod | |
| 405 def shared_path_new(cls, shared_path, name, profile): | |
| 406 for wid in G.host.getVisibleList(cls): | |
| 407 if shared_path not in wid.shared_paths: | |
| 408 wid.shared_paths.append(shared_path) | |
| 409 | |
| 410 @classmethod | |
| 411 def shared_path_removed(cls, shared_path, profile): | |
| 412 for wid in G.host.getVisibleList(cls): | |
| 413 if shared_path in wid.shared_paths: | |
| 414 wid.shared_paths.remove(shared_path) | |
| 415 else: | |
| 312 | 416 log.warning(_("shared path {path} not found in {widget}".format( |
| 192 | 417 path = shared_path, widget = wid))) |