Mercurial > libervia-desktop
annotate cagou/plugins/plugin_wid_file_sharing.py @ 237:059c5b39032d
plugin file sharing: moved common discovery widgets to new core.common_widgets module
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 31 Aug 2018 16:59:38 +0200 |
| parents | a676cb07c1cb |
| children | 7918a5668304 |
| 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, TouchMenuBehaviour |
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31 from cagou.core.utils import FilterBehavior |
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32 from cagou.core.common_widgets import (Identities, ItemWidget, DeviceWidget, |
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33 CategorySeparator) |
| 192 | 34 from cagou import G |
| 35 from kivy import properties | |
| 36 from kivy.uix.label import Label | |
| 37 from kivy.uix.button import Button | |
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38 from kivy import utils as kivy_utils |
| 192 | 39 from functools import partial |
| 40 import os.path | |
| 41 import json | |
| 42 | |
| 43 | |
| 44 PLUGIN_INFO = { | |
| 45 "name": _(u"file sharing"), | |
| 46 "main": "FileSharing", | |
| 47 "description": _(u"share/transfer files between devices"), | |
| 48 "icon_symbol": u"exchange", | |
| 49 } | |
| 50 MODE_VIEW = u"view" | |
| 51 MODE_LOCAL = u"local" | |
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52 SELECT_INSTRUCTIONS = _(u"Please select entities to share with") |
| 192 | 53 |
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54 if kivy_utils.platform == "android": |
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55 from jnius import autoclass |
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56 Environment = autoclass("android.os.Environment") |
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57 base_dir = Environment.getExternalStorageDirectory().getAbsolutePath() |
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58 def expanduser(path): |
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59 if path == u'~' or path.startswith(u'~/'): |
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60 return path.replace(u'~', base_dir, 1) |
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61 return path |
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62 else: |
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63 expanduser = os.path.expanduser |
| 192 | 64 |
| 65 | |
| 66 class ModeBtn(Button): | |
| 67 | |
| 68 def __init__(self, parent, **kwargs): | |
| 69 super(ModeBtn, self).__init__(**kwargs) | |
| 70 parent.bind(mode=self.on_mode) | |
| 71 self.on_mode(parent, parent.mode) | |
| 72 | |
| 73 def on_mode(self, parent, new_mode): | |
| 74 if new_mode == MODE_VIEW: | |
| 75 self.text = _(u"view shared files") | |
| 76 elif new_mode == MODE_LOCAL: | |
| 77 self.text = _(u"share local files") | |
| 78 else: | |
| 79 exceptions.InternalError(u"Unknown mode: {mode}".format(mode=new_mode)) | |
| 80 | |
| 81 | |
| 82 class PathWidget(ItemWidget): | |
| 83 | |
| 222 | 84 def __init__(self, filepath, main_wid, **kw): |
| 192 | 85 name = os.path.basename(filepath) |
| 86 self.filepath = os.path.normpath(filepath) | |
| 87 if self.filepath == u'.': | |
| 88 self.filepath = u'' | |
| 222 | 89 super(PathWidget, self).__init__(name=name, main_wid=main_wid, **kw) |
| 192 | 90 |
| 91 @property | |
| 92 def is_dir(self): | |
| 93 raise NotImplementedError | |
| 94 | |
| 95 def do_item_action(self, touch): | |
| 96 if self.is_dir: | |
| 222 | 97 self.main_wid.current_dir = self.filepath |
| 192 | 98 |
| 99 def open_menu(self, touch, dt): | |
| 100 log.debug(_(u"opening menu for {path}").format(path=self.filepath)) | |
| 101 super(PathWidget, self).open_menu(touch, dt) | |
| 102 | |
| 103 | |
| 104 class LocalPathWidget(PathWidget): | |
| 105 | |
| 106 @property | |
| 107 def is_dir(self): | |
| 108 return os.path.isdir(self.filepath) | |
| 109 | |
| 110 def getMenuChoices(self): | |
| 111 choices = [] | |
| 112 if self.shared: | |
| 113 choices.append(dict(text=_(u'unshare'), | |
| 114 index=len(choices)+1, | |
| 222 | 115 callback=self.main_wid.unshare)) |
| 192 | 116 else: |
| 117 choices.append(dict(text=_(u'share'), | |
| 118 index=len(choices)+1, | |
| 222 | 119 callback=self.main_wid.share)) |
| 192 | 120 return choices |
| 121 | |
| 122 | |
| 123 class RemotePathWidget(PathWidget): | |
| 124 | |
| 222 | 125 def __init__(self, main_wid, filepath, type_, **kw): |
| 192 | 126 self.type_ = type_ |
| 222 | 127 super(RemotePathWidget, self).__init__(filepath, main_wid=main_wid, **kw) |
| 192 | 128 |
| 129 @property | |
| 130 def is_dir(self): | |
| 131 return self.type_ == C.FILE_TYPE_DIRECTORY | |
| 132 | |
| 133 def do_item_action(self, touch): | |
| 134 if self.is_dir: | |
| 135 if self.filepath == u'..': | |
| 222 | 136 self.main_wid.remote_entity = u'' |
| 192 | 137 else: |
| 138 super(RemotePathWidget, self).do_item_action(touch) | |
| 139 else: | |
| 222 | 140 self.main_wid.request_item(self) |
| 192 | 141 return True |
| 142 | |
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143 class SharingDeviceWidget(DeviceWidget): |
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144 |
| 192 | 145 def do_item_action(self, touch): |
| 222 | 146 self.main_wid.remote_entity = self.entity_jid |
| 147 self.main_wid.remote_dir = u'' | |
| 192 | 148 |
| 149 | |
| 222 | 150 class FileSharing(quick_widgets.QuickWidget, cagou_widget.CagouWidget, FilterBehavior, |
| 151 TouchMenuBehaviour): | |
| 192 | 152 SINGLE=False |
| 153 layout = properties.ObjectProperty() | |
| 154 mode = properties.OptionProperty(MODE_LOCAL, options=[MODE_VIEW, MODE_LOCAL]) | |
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155 local_dir = properties.StringProperty(expanduser(u'~')) |
| 192 | 156 remote_dir = properties.StringProperty(u'') |
| 157 remote_entity = properties.StringProperty(u'') | |
| 158 shared_paths = properties.ListProperty() | |
| 159 signals_registered = False | |
| 160 | |
| 161 def __init__(self, host, target, profiles): | |
| 162 quick_widgets.QuickWidget.__init__(self, host, target, profiles) | |
| 163 cagou_widget.CagouWidget.__init__(self) | |
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164 FilterBehavior.__init__(self) |
| 222 | 165 TouchMenuBehaviour.__init__(self) |
| 192 | 166 self.mode_btn = ModeBtn(self) |
| 167 self.mode_btn.bind(on_release=self.change_mode) | |
| 168 self.headerInputAddExtra(self.mode_btn) | |
| 169 self.bind(local_dir=self.update_view, | |
| 170 remote_dir=self.update_view, | |
| 171 remote_entity=self.update_view) | |
| 172 self.update_view() | |
| 173 if not FileSharing.signals_registered: | |
| 174 # FIXME: we use this hack (registering the signal for the whole class) now | |
| 175 # as there is currently no unregisterSignal available in bridges | |
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176 G.host.registerSignal("FISSharedPathNew", |
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177 handler=FileSharing.shared_path_new, |
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178 iface="plugin") |
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179 G.host.registerSignal("FISSharedPathRemoved", |
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180 handler=FileSharing.shared_path_removed, |
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181 iface="plugin") |
| 192 | 182 FileSharing.signals_registered = True |
| 183 G.host.bridge.FISLocalSharesGet(self.profile, | |
| 184 callback=self.fill_paths, | |
| 185 errback=G.host.errback) | |
| 186 | |
| 187 @property | |
| 188 def current_dir(self): | |
| 189 return self.local_dir if self.mode == MODE_LOCAL else self.remote_dir | |
| 190 | |
| 191 @current_dir.setter | |
| 192 def current_dir(self, new_dir): | |
| 193 if self.mode == MODE_LOCAL: | |
| 194 self.local_dir = new_dir | |
| 195 else: | |
| 196 self.remote_dir = new_dir | |
| 197 | |
| 198 def fill_paths(self, shared_paths): | |
| 199 self.shared_paths.extend(shared_paths) | |
| 200 | |
| 201 def change_mode(self, mode_btn): | |
| 202 self.clear_menu() | |
| 203 opt = self.__class__.mode.options | |
| 204 new_idx = (opt.index(self.mode)+1) % len(opt) | |
| 205 self.mode = opt[new_idx] | |
| 206 | |
| 207 def on_mode(self, instance, new_mode): | |
| 208 self.update_view(None, self.local_dir) | |
| 209 | |
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210 def onHeaderInput(self): |
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211 if u'/' in self.header_input.text or self.header_input.text == u'~': |
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212 self.current_dir = expanduser(self.header_input.text) |
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213 |
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214 def onHeaderInputComplete(self, wid, text, **kwargs): |
| 192 | 215 """we filter items when text is entered in input box""" |
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216 if u'/' in text: |
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217 return |
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218 self.do_filter(self.layout.children, |
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219 text, |
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220 lambda c: c.name, |
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221 width_cb=lambda c: c.base_width, |
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222 height_cb=lambda c: c.minimum_height, |
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223 continue_tests=[lambda c: not isinstance(c, ItemWidget), |
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224 lambda c: c.name == u'..']) |
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225 |
| 192 | 226 |
| 227 ## remote sharing callback ## | |
| 228 | |
| 229 def _discoFindByFeaturesCb(self, data): | |
| 230 entities_services, entities_own, entities_roster = data | |
| 231 for entities_map, title in ((entities_services, | |
| 232 _(u'services')), | |
| 233 (entities_own, | |
| 234 _(u'your devices')), | |
| 235 (entities_roster, | |
| 236 _(u'your contacts devices'))): | |
| 237 if entities_map: | |
| 238 self.layout.add_widget(CategorySeparator(text=title)) | |
| 239 for entity_str, entity_ids in entities_map.iteritems(): | |
| 240 entity_jid = jid.JID(entity_str) | |
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241 item = SharingDeviceWidget( |
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242 self, entity_jid, Identities(entity_ids)) |
| 192 | 243 self.layout.add_widget(item) |
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244 if not entities_services and not entities_own and not entities_roster: |
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245 self.layout.add_widget(Label( |
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246 size_hint=(1, 1), |
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247 halign='center', |
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248 text_size=self.size, |
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249 text=_(u"No sharing device found"))) |
| 192 | 250 |
| 251 def discover_devices(self): | |
| 252 """Looks for devices handling file "File Information Sharing" and display them""" | |
| 253 try: | |
| 254 namespace = self.host.ns_map['fis'] | |
| 255 except KeyError: | |
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256 msg = _(u"can't find file information sharing namespace, " |
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257 u"is the plugin running?") |
| 192 | 258 log.warning(msg) |
| 259 G.host.addNote(_(u"missing plugin"), msg, C.XMLUI_DATA_LVL_ERROR) | |
| 260 return | |
| 261 self.host.bridge.discoFindByFeatures( | |
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262 [namespace], [], False, True, True, True, False, self.profile, |
| 192 | 263 callback=self._discoFindByFeaturesCb, |
| 264 errback=partial(G.host.errback, | |
| 265 title=_(u"shared folder error"), | |
| 266 message=_(u"can't check sharing devices: {msg}"))) | |
| 267 | |
| 268 def FISListCb(self, files_data): | |
| 269 for file_data in files_data: | |
| 270 filepath = os.path.join(self.current_dir, file_data[u'name']) | |
| 271 item = RemotePathWidget( | |
| 272 filepath=filepath, | |
| 222 | 273 main_wid=self, |
| 192 | 274 type_=file_data[u'type']) |
| 275 self.layout.add_widget(item) | |
| 276 | |
| 277 def FISListEb(self, failure_): | |
| 278 self.remote_dir = u'' | |
| 279 G.host.addNote( | |
| 280 _(u"shared folder error"), | |
| 281 _(u"can't list files for {remote_entity}: {msg}").format( | |
| 282 remote_entity=self.remote_entity, | |
| 283 msg=failure_), | |
| 284 level=C.XMLUI_DATA_LVL_WARNING) | |
| 285 | |
| 286 ## view generation ## | |
| 287 | |
| 288 def update_view(self, *args): | |
| 289 """update items according to current mode, entity and dir""" | |
| 290 log.debug(u'updating {}, {}'.format(self.current_dir, args)) | |
| 291 self.layout.clear_widgets() | |
| 292 self.header_input.text = u'' | |
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293 self.header_input.hint_text = self.current_dir |
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294 |
| 192 | 295 if self.mode == MODE_LOCAL: |
| 296 filepath = os.path.join(self.local_dir, u'..') | |
| 222 | 297 self.layout.add_widget(LocalPathWidget(filepath=filepath, main_wid=self)) |
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298 try: |
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299 files = sorted(os.listdir(self.local_dir)) |
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300 except OSError as e: |
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301 msg = _(u"can't list files in \"{local_dir}\": {msg}").format( |
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302 local_dir=self.local_dir, |
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303 msg=e) |
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304 G.host.addNote( |
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305 _(u"shared folder error"), |
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306 msg, |
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307 level=C.XMLUI_DATA_LVL_WARNING) |
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308 self.local_dir = expanduser(u'~') |
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309 return |
| 192 | 310 for f in files: |
| 311 filepath = os.path.join(self.local_dir, f) | |
| 222 | 312 self.layout.add_widget(LocalPathWidget(filepath=filepath, |
| 313 main_wid=self)) | |
| 192 | 314 elif self.mode == MODE_VIEW: |
| 315 if not self.remote_entity: | |
| 316 self.discover_devices() | |
| 317 else: | |
| 318 # we always a way to go back | |
| 319 # so user can return to previous list even in case of error | |
| 320 parent_path = os.path.join(self.remote_dir, u'..') | |
| 321 item = RemotePathWidget( | |
| 322 filepath = parent_path, | |
| 222 | 323 main_wid=self, |
| 192 | 324 type_ = C.FILE_TYPE_DIRECTORY) |
| 325 self.layout.add_widget(item) | |
| 326 self.host.bridge.FISList( | |
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327 unicode(self.remote_entity), |
| 192 | 328 self.remote_dir, |
| 329 {}, | |
| 330 self.profile, | |
| 331 callback=self.FISListCb, | |
| 332 errback=self.FISListEb) | |
| 333 | |
| 334 ## Share methods ## | |
| 335 | |
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336 def do_share(self, entities_jids, item): |
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337 if entities_jids: |
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338 access = {u'read': {u'type': 'whitelist', |
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339 u'jids': entities_jids}} |
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340 else: |
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341 access = {} |
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342 |
| 192 | 343 G.host.bridge.FISSharePath( |
| 344 item.name, | |
| 345 item.filepath, | |
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346 json.dumps(access, ensure_ascii=False), |
| 192 | 347 self.profile, |
| 348 callback=lambda name: G.host.addNote( | |
| 349 _(u"sharing folder"), | |
| 350 _(u"{name} is now shared").format(name=name)), | |
| 351 errback=partial(G.host.errback, | |
| 352 title=_(u"sharing folder"), | |
| 353 message=_(u"can't share folder: {msg}"))) | |
| 354 | |
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355 def share(self, menu): |
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356 item = self.menu_item |
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357 self.clear_menu() |
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358 EntitiesSelectorMenu(instructions=SELECT_INSTRUCTIONS, |
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359 callback=partial(self.do_share, item=item)).show() |
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360 |
| 192 | 361 def unshare(self, menu): |
| 362 item = self.menu_item | |
| 363 self.clear_menu() | |
| 364 G.host.bridge.FISUnsharePath( | |
| 365 item.filepath, | |
| 366 self.profile, | |
| 367 callback=lambda: G.host.addNote( | |
| 368 _(u"sharing folder"), | |
| 369 _(u"{name} is not shared anymore").format(name=item.name)), | |
| 370 errback=partial(G.host.errback, | |
| 371 title=_(u"sharing folder"), | |
| 372 message=_(u"can't unshare folder: {msg}"))) | |
| 373 | |
| 374 def fileJingleRequestCb(self, progress_id, item, dest_path): | |
| 375 G.host.addNote( | |
| 376 _(u"file request"), | |
| 377 _(u"{name} download started at {dest_path}").format( | |
| 378 name = item.name, | |
| 379 dest_path = dest_path)) | |
| 380 | |
| 381 def request_item(self, item): | |
| 382 """Retrieve an item from remote entity | |
| 383 | |
| 384 @param item(RemotePathWidget): item to retrieve | |
| 385 """ | |
| 386 path, name = os.path.split(item.filepath) | |
| 387 assert name | |
| 388 assert self.remote_entity | |
| 389 extra = {'path': path} | |
| 390 dest_path = files_utils.get_unique_name(os.path.join(G.host.downloads_dir, name)) | |
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391 G.host.bridge.fileJingleRequest(unicode(self.remote_entity), |
| 192 | 392 dest_path, |
| 393 name, | |
| 394 u'', | |
| 395 u'', | |
| 396 extra, | |
| 397 self.profile, | |
| 398 callback=partial(self.fileJingleRequestCb, | |
| 399 item=item, | |
| 400 dest_path=dest_path), | |
| 401 errback=partial(G.host.errback, | |
| 402 title = _(u"file request error"), | |
| 403 message = _(u"can't request file: {msg}"))) | |
| 404 | |
| 405 @classmethod | |
| 406 def shared_path_new(cls, shared_path, name, profile): | |
| 407 for wid in G.host.getVisibleList(cls): | |
| 408 if shared_path not in wid.shared_paths: | |
| 409 wid.shared_paths.append(shared_path) | |
| 410 | |
| 411 @classmethod | |
| 412 def shared_path_removed(cls, shared_path, profile): | |
| 413 for wid in G.host.getVisibleList(cls): | |
| 414 if shared_path in wid.shared_paths: | |
| 415 wid.shared_paths.remove(shared_path) | |
| 416 else: | |
| 417 log.warning(_(u"shared path {path} not found in {widget}".format( | |
| 418 path = shared_path, widget = wid))) |