Mercurial > libervia-desktop-kivy
comparison cagou/plugins/plugin_wid_chat.py @ 126:cd99f70ea592
global file reorganisation:
- follow common convention by puttin cagou in "cagou" instead of "src/cagou"
- added VERSION in cagou with current version
- updated dates
- moved main executable in /bin
- moved buildozer files in root directory
- temporary moved platform to assets/platform
author | Goffi <goffi@goffi.org> |
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date | Thu, 05 Apr 2018 17:11:21 +0200 |
parents | src/cagou/plugins/plugin_wid_chat.py@dcd6fbb3f010 |
children | 091e288838e1 |
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125:b6e6afb0dc46 | 126:cd99f70ea592 |
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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 log = logging.getLogger(__name__) | |
23 from sat.core.i18n import _ | |
24 from cagou.core.constants import Const as C | |
25 from kivy.uix.boxlayout import BoxLayout | |
26 from kivy.uix.gridlayout import GridLayout | |
27 from kivy.uix.textinput import TextInput | |
28 from kivy.metrics import dp | |
29 from kivy import properties | |
30 from sat_frontends.quick_frontend import quick_widgets | |
31 from sat_frontends.quick_frontend import quick_chat | |
32 from sat_frontends.tools import jid | |
33 from cagou.core import cagou_widget | |
34 from cagou.core.image import Image | |
35 from cagou.core.common import IconButton, JidWidget | |
36 from kivy.uix.dropdown import DropDown | |
37 from cagou import G | |
38 import mimetypes | |
39 | |
40 | |
41 PLUGIN_INFO = { | |
42 "name": _(u"chat"), | |
43 "main": "Chat", | |
44 "description": _(u"instant messaging with one person or a group"), | |
45 "icon_small": u"{media}/icons/muchoslava/png/chat_new_32.png", | |
46 "icon_medium": u"{media}/icons/muchoslava/png/chat_new_44.png" | |
47 } | |
48 | |
49 # following const are here temporary, they should move to quick frontend | |
50 OTR_STATE_UNTRUSTED = 'untrusted' | |
51 OTR_STATE_TRUSTED = 'trusted' | |
52 OTR_STATE_TRUST = (OTR_STATE_UNTRUSTED, OTR_STATE_TRUSTED) | |
53 OTR_STATE_UNENCRYPTED = 'unencrypted' | |
54 OTR_STATE_ENCRYPTED = 'encrypted' | |
55 OTR_STATE_ENCRYPTION = (OTR_STATE_UNENCRYPTED, OTR_STATE_ENCRYPTED) | |
56 | |
57 | |
58 class MessAvatar(Image): | |
59 pass | |
60 | |
61 | |
62 class MessageWidget(GridLayout): | |
63 mess_data = properties.ObjectProperty() | |
64 mess_xhtml = properties.ObjectProperty() | |
65 mess_padding = (dp(5), dp(5)) | |
66 avatar = properties.ObjectProperty() | |
67 delivery = properties.ObjectProperty() | |
68 | |
69 def __init__(self, **kwargs): | |
70 # self must be registered in widgets before kv is parsed | |
71 kwargs['mess_data'].widgets.add(self) | |
72 super(MessageWidget, self).__init__(**kwargs) | |
73 avatar_path = self.mess_data.avatar | |
74 if avatar_path is not None: | |
75 self.avatar.source = avatar_path | |
76 | |
77 @property | |
78 def chat(self): | |
79 """return parent Chat instance""" | |
80 return self.mess_data.parent | |
81 | |
82 @property | |
83 def message(self): | |
84 """Return currently displayed message""" | |
85 return self.mess_data.main_message | |
86 | |
87 @property | |
88 def message_xhtml(self): | |
89 """Return currently displayed message""" | |
90 return self.mess_data.main_message_xhtml | |
91 | |
92 def widthAdjust(self): | |
93 """this widget grows up with its children""" | |
94 pass | |
95 # parent = self.mess_xhtml.parent | |
96 # padding_x = self.mess_padding[0] | |
97 # text_width, text_height = self.mess_xhtml.texture_size | |
98 # if text_width > parent.width: | |
99 # self.mess_xhtml.text_size = (parent.width - padding_x, None) | |
100 # self.text_max = text_width | |
101 # elif self.mess_xhtml.text_size[0] is not None and text_width < parent.width - padding_x: | |
102 # if text_width < self.text_max: | |
103 # self.mess_xhtml.text_size = (None, None) | |
104 # else: | |
105 # self.mess_xhtml.text_size = (parent.width - padding_x, None) | |
106 | |
107 def update(self, update_dict): | |
108 if 'avatar' in update_dict: | |
109 self.avatar.source = update_dict['avatar'] | |
110 if 'status' in update_dict: | |
111 status = update_dict['status'] | |
112 self.delivery.text = u'\u2714' if status == 'delivered' else u'' | |
113 | |
114 | |
115 class MessageInputBox(BoxLayout): | |
116 pass | |
117 | |
118 | |
119 class MessageInputWidget(TextInput): | |
120 | |
121 def _key_down(self, key, repeat=False): | |
122 displayed_str, internal_str, internal_action, scale = key | |
123 if internal_action == 'enter': | |
124 self.dispatch('on_text_validate') | |
125 else: | |
126 super(MessageInputWidget, self)._key_down(key, repeat) | |
127 | |
128 | |
129 class MessagesWidget(GridLayout): | |
130 pass | |
131 | |
132 | |
133 class EncryptionButton(IconButton): | |
134 | |
135 def __init__(self, chat, **kwargs): | |
136 """ | |
137 @param chat(Chat): Chat instance | |
138 """ | |
139 self.chat = chat | |
140 # for now we do a simple ContextMenu as we have only OTR | |
141 self.otr_menu = OtrMenu(chat) | |
142 super(EncryptionButton, self).__init__(**kwargs) | |
143 self.bind(on_release=self.otr_menu.open) | |
144 | |
145 def getIconSource(self): | |
146 """get path of icon""" | |
147 # TODO: use a more generic method to get icon name | |
148 if self.chat.otr_state_encryption == OTR_STATE_UNENCRYPTED: | |
149 icon_name = 'cadenas_ouvert' | |
150 else: | |
151 if self.chat.otr_state_trust == OTR_STATE_TRUSTED: | |
152 icon_name = 'cadenas_ferme' | |
153 else: | |
154 icon_name = 'cadenas_ferme_pas_authenthifie' | |
155 | |
156 return G.host.app.expand("{media}/icons/muchoslava/png/" + icon_name + "_30.png") | |
157 | |
158 | |
159 class OtrMenu(DropDown): | |
160 | |
161 def __init__(self, chat, **kwargs): | |
162 """ | |
163 @param chat(Chat): Chat instance | |
164 """ | |
165 self.chat = chat | |
166 super(OtrMenu, self).__init__(**kwargs) | |
167 | |
168 def otr_start(self): | |
169 self.dismiss() | |
170 G.host.launchMenu( | |
171 C.MENU_SINGLE, | |
172 (u"otr", u"start/refresh"), | |
173 {u'jid': unicode(self.chat.target)}, | |
174 None, | |
175 C.NO_SECURITY_LIMIT, | |
176 self.chat.profile | |
177 ) | |
178 | |
179 def otr_end(self): | |
180 self.dismiss() | |
181 G.host.launchMenu( | |
182 C.MENU_SINGLE, | |
183 (u"otr", u"end session"), | |
184 {u'jid': unicode(self.chat.target)}, | |
185 None, | |
186 C.NO_SECURITY_LIMIT, | |
187 self.chat.profile | |
188 ) | |
189 | |
190 def otr_authenticate(self): | |
191 self.dismiss() | |
192 G.host.launchMenu( | |
193 C.MENU_SINGLE, | |
194 (u"otr", u"authenticate"), | |
195 {u'jid': unicode(self.chat.target)}, | |
196 None, | |
197 C.NO_SECURITY_LIMIT, | |
198 self.chat.profile | |
199 ) | |
200 | |
201 | |
202 class Chat(quick_chat.QuickChat, cagou_widget.CagouWidget): | |
203 message_input = properties.ObjectProperty() | |
204 messages_widget = properties.ObjectProperty() | |
205 | |
206 def __init__(self, host, target, type_=C.CHAT_ONE2ONE, nick=None, occupants=None, subject=None, profiles=None): | |
207 quick_chat.QuickChat.__init__(self, host, target, type_, nick, occupants, subject, profiles=profiles) | |
208 self.otr_state_encryption = OTR_STATE_UNENCRYPTED | |
209 self.otr_state_trust = OTR_STATE_UNTRUSTED | |
210 cagou_widget.CagouWidget.__init__(self) | |
211 if type_ == C.CHAT_ONE2ONE: | |
212 self.encryption_btn = EncryptionButton(self) | |
213 self.headerInputAddExtra(self.encryption_btn) | |
214 self.header_input.hint_text = u"{}".format(target) | |
215 self.host.addListener('progressError', self.onProgressError, profiles) | |
216 self.host.addListener('progressFinished', self.onProgressFinished, profiles) | |
217 self._waiting_pids = {} # waiting progress ids | |
218 self.postInit() | |
219 # completion attribtues | |
220 self._hi_comp_data = None | |
221 self._hi_comp_last = None | |
222 self._hi_comp_dropdown = DropDown() | |
223 self._hi_comp_allowed = True | |
224 | |
225 @classmethod | |
226 def factory(cls, plugin_info, target, profiles): | |
227 profiles = list(profiles) | |
228 if len(profiles) > 1: | |
229 raise NotImplementedError(u"Multi-profiles is not available yet for chat") | |
230 if target is None: | |
231 target = G.host.profiles[profiles[0]].whoami | |
232 return G.host.widgets.getOrCreateWidget(cls, target, on_new_widget=None, on_existing_widget=C.WIDGET_RECREATE, profiles=profiles) | |
233 | |
234 ## header ## | |
235 | |
236 def changeWidget(self, jid_): | |
237 """change current widget for a new one with given jid | |
238 | |
239 @param jid_(jid.JID): jid of the widget to create | |
240 """ | |
241 plugin_info = G.host.getPluginInfo(main=Chat) | |
242 factory = plugin_info['factory'] | |
243 G.host.switchWidget(self, factory(plugin_info, jid_, profiles=[self.profile])) | |
244 self.header_input.text = '' | |
245 | |
246 def onHeaderInput(self): | |
247 text = self.header_input.text.strip() | |
248 try: | |
249 if text.count(u'@') != 1 or text.count(u' '): | |
250 raise ValueError | |
251 jid_ = jid.JID(text) | |
252 except ValueError: | |
253 log.info(u"entered text is not a jid") | |
254 return | |
255 | |
256 def discoCb(disco): | |
257 # TODO: check if plugin XEP-0045 is activated | |
258 if "conference" in [i[0] for i in disco[1]]: | |
259 G.host.bridge.mucJoin(unicode(jid_), "", "", self.profile, callback=self._mucJoinCb, errback=self._mucJoinEb) | |
260 else: | |
261 self.changeWidget(jid_) | |
262 | |
263 def discoEb(failure): | |
264 log.warning(u"Disco failure, ignore this text: {}".format(failure)) | |
265 | |
266 G.host.bridge.discoInfos(jid_.domain, self.profile, callback=discoCb, errback=discoEb) | |
267 | |
268 def onHeaderInputCompleted(self, input_wid, completed_text): | |
269 self._hi_comp_allowed = False | |
270 input_wid.text = completed_text | |
271 self._hi_comp_allowed = True | |
272 self._hi_comp_dropdown.dismiss() | |
273 self.onHeaderInput() | |
274 | |
275 def onHeaderInputComplete(self, wid, text): | |
276 if not self._hi_comp_allowed: | |
277 return | |
278 text = text.lstrip() | |
279 if not text: | |
280 self._hi_comp_data = None | |
281 self._hi_comp_last = None | |
282 return | |
283 | |
284 profile = list(self.profiles)[0] | |
285 | |
286 if self._hi_comp_data is None: | |
287 # first completion, we build the initial list | |
288 comp_data = self._hi_comp_data = [] | |
289 self._hi_comp_last = '' | |
290 for jid_, jid_data in G.host.contact_lists[profile].all_iter: | |
291 comp_data.append((jid_, jid_data)) | |
292 comp_data.sort(key=lambda datum: datum[0]) | |
293 else: | |
294 comp_data = self._hi_comp_data | |
295 | |
296 # XXX: dropdown is rebuilt each time backspace is pressed or if the text is changed, | |
297 # it works OK, but some optimisation may be done here | |
298 dropdown = self._hi_comp_dropdown | |
299 | |
300 if not text.startswith(self._hi_comp_last) or not self._hi_comp_last: | |
301 # text has changed or backspace has been pressed, we restart | |
302 dropdown.clear_widgets() | |
303 | |
304 for jid_, jid_data in comp_data: | |
305 nick = jid_data.get(u'nick', u'') | |
306 if text in jid_.bare or text in nick.lower(): | |
307 btn = JidWidget( | |
308 jid = jid_.bare, | |
309 profile = profile, | |
310 size_hint = (0.5, None), | |
311 nick = nick, | |
312 on_release=lambda dummy, txt=jid_.bare: self.onHeaderInputCompleted(wid, txt) | |
313 ) | |
314 dropdown.add_widget(btn) | |
315 else: | |
316 # more chars, we continue completion by removing unwanted widgets | |
317 to_remove = [] | |
318 for c in dropdown.children[0].children: | |
319 if text not in c.jid and text not in (c.nick or ''): | |
320 to_remove.append(c) | |
321 for c in to_remove: | |
322 dropdown.remove_widget(c) | |
323 | |
324 dropdown.open(wid) | |
325 self._hi_comp_last = text | |
326 | |
327 def messageDataConverter(self, idx, mess_id): | |
328 return {"mess_data": self.messages[mess_id]} | |
329 | |
330 def _onHistoryPrinted(self): | |
331 """Refresh or scroll down the focus after the history is printed""" | |
332 # self.adapter.data = self.messages | |
333 for mess_data in self.messages.itervalues(): | |
334 self.appendMessage(mess_data) | |
335 super(Chat, self)._onHistoryPrinted() | |
336 | |
337 def createMessage(self, message): | |
338 self.appendMessage(message) | |
339 | |
340 def appendMessage(self, mess_data): | |
341 self.messages_widget.add_widget(MessageWidget(mess_data=mess_data)) | |
342 | |
343 def onSend(self, input_widget): | |
344 G.host.messageSend( | |
345 self.target, | |
346 {'': input_widget.text}, # TODO: handle language | |
347 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, # TODO: put this in QuickChat | |
348 profile_key=self.profile | |
349 ) | |
350 input_widget.text = '' | |
351 | |
352 def onProgressFinished(self, progress_id, metadata, profile): | |
353 try: | |
354 callback, cleaning_cb = self._waiting_pids.pop(progress_id) | |
355 except KeyError: | |
356 return | |
357 if cleaning_cb is not None: | |
358 cleaning_cb() | |
359 callback(metadata, profile) | |
360 | |
361 def onProgressError(self, progress_id, err_msg, profile): | |
362 try: | |
363 dummy, cleaning_cb = self._waiting_pids[progress_id] | |
364 except KeyError: | |
365 return | |
366 else: | |
367 del self._waiting_pids[progress_id] | |
368 if cleaning_cb is not None: | |
369 cleaning_cb() | |
370 # TODO: display message to user | |
371 log.warning(u"Can't transfer file: {}".format(err_msg)) | |
372 | |
373 def fileTransferDone(self, metadata, profile): | |
374 log.debug("file transfered: {}".format(metadata)) | |
375 extra = {} | |
376 | |
377 # FIXME: Q&D way of getting file type, upload plugins shouls give it | |
378 mime_type = mimetypes.guess_type(metadata['url'])[0] | |
379 if mime_type is not None: | |
380 if mime_type.split(u'/')[0] == 'image': | |
381 # we generate url ourselves, so this formatting is safe | |
382 extra['xhtml'] = u"<img src='{url}' />".format(**metadata) | |
383 | |
384 G.host.messageSend( | |
385 self.target, | |
386 {'': metadata['url']}, | |
387 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, | |
388 extra = extra, | |
389 profile_key=profile | |
390 ) | |
391 | |
392 def fileTransferCb(self, progress_data, cleaning_cb): | |
393 try: | |
394 progress_id = progress_data['progress'] | |
395 except KeyError: | |
396 xmlui = progress_data['xmlui'] | |
397 G.host.showUI(xmlui) | |
398 else: | |
399 self._waiting_pids[progress_id] = (self.fileTransferDone, cleaning_cb) | |
400 | |
401 def onTransferOK(self, file_path, cleaning_cb, transfer_type): | |
402 if transfer_type == C.TRANSFER_UPLOAD: | |
403 G.host.bridge.fileUpload( | |
404 file_path, | |
405 "", | |
406 "", | |
407 {"ignore_tls_errors": C.BOOL_TRUE}, # FIXME: should not be the default | |
408 self.profile, | |
409 callback = lambda progress_data: self.fileTransferCb(progress_data, cleaning_cb) | |
410 ) | |
411 elif transfer_type == C.TRANSFER_SEND: | |
412 if self.type == C.CHAT_GROUP: | |
413 log.warning(u"P2P transfer is not possible for group chat") | |
414 # TODO: show an error dialog to user, or better hide the send button for MUC | |
415 else: | |
416 jid_ = self.target | |
417 if not jid_.resource: | |
418 jid_ = G.host.contact_lists[self.profile].getFullJid(jid_) | |
419 G.host.bridge.fileSend(unicode(jid_), file_path, "", "", profile=self.profile) | |
420 # TODO: notification of sending/failing | |
421 else: | |
422 raise log.error(u"transfer of type {} are not handled".format(transfer_type)) | |
423 | |
424 | |
425 def _mucJoinCb(self, joined_data): | |
426 joined, room_jid_s, occupants, user_nick, subject, profile = joined_data | |
427 self.host.mucRoomJoinedHandler(*joined_data[1:]) | |
428 jid_ = jid.JID(room_jid_s) | |
429 self.changeWidget(jid_) | |
430 | |
431 def _mucJoinEb(self, failure): | |
432 log.warning(u"Can't join room: {}".format(failure)) | |
433 | |
434 def _onDelete(self): | |
435 self.host.removeListener('progressFinished', self.onProgressFinished) | |
436 self.host.removeListener('progressError', self.onProgressError) | |
437 return super(Chat, self).onDelete() | |
438 | |
439 def onOTRState(self, state, dest_jid, profile): | |
440 assert profile in self.profiles | |
441 if state in OTR_STATE_ENCRYPTION: | |
442 self.otr_state_encryption = state | |
443 elif state in OTR_STATE_TRUST: | |
444 self.otr_state_trust = state | |
445 else: | |
446 log.error(_(u"Unknown OTR state received: {}".format(state))) | |
447 return | |
448 self.encryption_btn.source = self.encryption_btn.getIconSource() | |
449 | |
450 def onDelete(self, force=False): | |
451 if force==True: | |
452 return self._onDelete() | |
453 if len(list(G.host.widgets.getWidgets(self.__class__, self.target, profiles=self.profiles))) > 1: | |
454 # we don't keep duplicate widgets | |
455 return self._onDelete() | |
456 return False | |
457 | |
458 | |
459 PLUGIN_INFO["factory"] = Chat.factory | |
460 quick_widgets.register(quick_chat.QuickChat, Chat) |