Mercurial > libervia-desktop-kivy
annotate src/cagou/plugins/plugin_wid_chat.py @ 111:c3952922ca56
chat: uploaded images are now sent with XHTML, so they are shown inline
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sun, 15 Jan 2017 23:52:28 +0100 |
| parents | 7631325e11f4 |
| children | f0291755b07c |
| rev | line source |
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| 22 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client | |
| 5 # Copyright (C) 2016 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 | |
| 78 | 25 from kivy.uix.boxlayout import BoxLayout |
| 45 | 26 from kivy.uix.gridlayout import GridLayout |
| 22 | 27 from kivy.uix.textinput import TextInput |
| 45 | 28 from kivy.metrics import dp |
| 22 | 29 from kivy import properties |
| 30 from sat_frontends.quick_frontend import quick_widgets | |
| 31 from sat_frontends.quick_frontend import quick_chat | |
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32 from sat_frontends.tools import jid |
| 22 | 33 from cagou.core import cagou_widget |
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34 from cagou.core.image import Image |
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35 from cagou.core.common import JidWidget |
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36 from kivy.uix.dropdown import DropDown |
| 22 | 37 from cagou import G |
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38 import mimetypes |
| 22 | 39 |
| 40 | |
| 41 PLUGIN_INFO = { | |
| 42 "name": _(u"chat"), | |
| 43 "main": "Chat", | |
| 44 "description": _(u"instant messaging with one person or a group"), | |
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45 "icon_small": u"{media}/icons/muchoslava/png/chat_new_32.png", |
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46 "icon_medium": u"{media}/icons/muchoslava/png/chat_new_44.png" |
| 22 | 47 } |
| 48 | |
| 49 | |
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50 class MessAvatar(Image): |
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51 pass |
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52 |
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53 |
| 45 | 54 class MessageWidget(GridLayout): |
| 22 | 55 mess_data = properties.ObjectProperty() |
| 57 | 56 mess_xhtml = properties.ObjectProperty() |
| 45 | 57 mess_padding = (dp(5), dp(5)) |
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58 avatar = properties.ObjectProperty() |
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59 delivery = properties.ObjectProperty() |
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60 |
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61 def __init__(self, **kwargs): |
| 105 | 62 # self must be registered in widgets before kv is parsed |
| 63 kwargs['mess_data'].widgets.add(self) | |
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64 super(MessageWidget, self).__init__(**kwargs) |
| 105 | 65 avatar_path = self.mess_data.avatar |
| 66 if avatar_path is not None: | |
| 67 self.avatar.source = avatar_path | |
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68 |
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69 @property |
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70 def chat(self): |
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71 """return parent Chat instance""" |
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72 return self.mess_data.parent |
| 22 | 73 |
| 74 @property | |
| 75 def message(self): | |
| 76 """Return currently displayed message""" | |
| 77 return self.mess_data.main_message | |
| 78 | |
| 57 | 79 @property |
| 80 def message_xhtml(self): | |
| 81 """Return currently displayed message""" | |
| 82 return self.mess_data.main_message_xhtml | |
| 83 | |
| 45 | 84 def widthAdjust(self): |
| 22 | 85 """this widget grows up with its children""" |
| 57 | 86 pass |
| 87 # parent = self.mess_xhtml.parent | |
| 88 # padding_x = self.mess_padding[0] | |
| 89 # text_width, text_height = self.mess_xhtml.texture_size | |
| 90 # if text_width > parent.width: | |
| 91 # self.mess_xhtml.text_size = (parent.width - padding_x, None) | |
| 92 # self.text_max = text_width | |
| 93 # elif self.mess_xhtml.text_size[0] is not None and text_width < parent.width - padding_x: | |
| 94 # if text_width < self.text_max: | |
| 95 # self.mess_xhtml.text_size = (None, None) | |
| 96 # else: | |
| 97 # self.mess_xhtml.text_size = (parent.width - padding_x, None) | |
| 22 | 98 |
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99 def update(self, update_dict): |
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100 if 'avatar' in update_dict: |
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101 self.avatar.source = update_dict['avatar'] |
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102 if 'status' in update_dict: |
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103 status = update_dict['status'] |
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104 self.delivery.text = u'\u2714' if status == 'delivered' else u'' |
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105 |
| 22 | 106 |
| 78 | 107 class MessageInputBox(BoxLayout): |
| 108 pass | |
| 109 | |
| 110 | |
| 22 | 111 class MessageInputWidget(TextInput): |
| 112 | |
| 113 def _key_down(self, key, repeat=False): | |
| 114 displayed_str, internal_str, internal_action, scale = key | |
| 115 if internal_action == 'enter': | |
| 116 self.dispatch('on_text_validate') | |
| 117 else: | |
| 118 super(MessageInputWidget, self)._key_down(key, repeat) | |
| 119 | |
| 120 | |
| 45 | 121 class MessagesWidget(GridLayout): |
| 122 pass | |
| 22 | 123 |
| 124 | |
| 125 class Chat(quick_chat.QuickChat, cagou_widget.CagouWidget): | |
| 78 | 126 message_input = properties.ObjectProperty() |
| 86 | 127 messages_widget = properties.ObjectProperty() |
| 22 | 128 |
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129 def __init__(self, host, target, type_=C.CHAT_ONE2ONE, nick=None, occupants=None, subject=None, profiles=None): |
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130 quick_chat.QuickChat.__init__(self, host, target, type_, nick, occupants, subject, profiles=profiles) |
| 22 | 131 cagou_widget.CagouWidget.__init__(self) |
| 67 | 132 self.header_input.hint_text = u"{}".format(target) |
| 78 | 133 self.host.addListener('progressError', self.onProgressError, profiles) |
| 134 self.host.addListener('progressFinished', self.onProgressFinished, profiles) | |
| 135 self._waiting_pids = {} # waiting progress ids | |
| 22 | 136 self.postInit() |
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137 # completion attribtues |
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138 self._hi_comp_data = None |
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139 self._hi_comp_last = None |
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140 self._hi_comp_dropdown = DropDown() |
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141 self._hi_comp_allowed = True |
| 22 | 142 |
| 143 @classmethod | |
| 144 def factory(cls, plugin_info, target, profiles): | |
| 145 profiles = list(profiles) | |
| 146 if len(profiles) > 1: | |
| 147 raise NotImplementedError(u"Multi-profiles is not available yet for chat") | |
| 148 if target is None: | |
| 149 target = G.host.profiles[profiles[0]].whoami | |
| 150 return G.host.widgets.getOrCreateWidget(cls, target, on_new_widget=None, on_existing_widget=C.WIDGET_RECREATE, profiles=profiles) | |
| 151 | |
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152 ## header ## |
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153 |
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154 def changeWidget(self, jid_): |
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155 """change current widget for a new one with given jid |
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156 |
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157 @param jid_(jid.JID): jid of the widget to create |
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158 """ |
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159 plugin_info = G.host.getPluginInfo(main=Chat) |
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160 factory = plugin_info['factory'] |
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161 G.host.switchWidget(self, factory(plugin_info, jid_, profiles=[self.profile])) |
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162 self.header_input.text = '' |
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163 |
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164 def onHeaderInput(self): |
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165 text = self.header_input.text.strip() |
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166 try: |
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167 if text.count(u'@') != 1 or text.count(u' '): |
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168 raise ValueError |
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169 jid_ = jid.JID(text) |
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170 except ValueError: |
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171 log.info(u"entered text is not a jid") |
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172 return |
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173 |
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174 def discoCb(disco): |
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175 # TODO: check if plugin XEP-0045 is activated |
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176 if "conference" in [i[0] for i in disco[1]]: |
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177 G.host.bridge.mucJoin(unicode(jid_), "", "", self.profile, callback=self._mucJoinCb, errback=self._mucJoinEb) |
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178 else: |
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179 self.changeWidget(jid_) |
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180 |
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181 def discoEb(failure): |
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182 log.warning(u"Disco failure, ignore this text: {}".format(failure)) |
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183 |
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184 G.host.bridge.discoInfos(jid_.domain, self.profile, callback=discoCb, errback=discoEb) |
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185 |
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186 def onHeaderInputCompleted(self, input_wid, completed_text): |
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187 self._hi_comp_allowed = False |
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188 input_wid.text = completed_text |
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189 self._hi_comp_allowed = True |
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190 self._hi_comp_dropdown.dismiss() |
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191 self.onHeaderInput() |
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192 |
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193 def onHeaderInputComplete(self, wid, text): |
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194 if not self._hi_comp_allowed: |
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195 return |
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196 text = text.lstrip() |
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197 if not text: |
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198 self._hi_comp_data = None |
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199 self._hi_comp_last = None |
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200 return |
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201 |
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202 profile = list(self.profiles)[0] |
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203 |
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204 if self._hi_comp_data is None: |
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205 # first completion, we build the initial list |
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206 comp_data = self._hi_comp_data = [] |
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207 self._hi_comp_last = '' |
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208 for jid_, jid_data in G.host.contact_lists[profile].all_iter: |
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209 comp_data.append((jid_, jid_data)) |
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210 comp_data.sort(key=lambda datum: datum[0]) |
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211 else: |
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212 comp_data = self._hi_comp_data |
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213 |
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214 # XXX: dropdown is rebuilt each time backspace is pressed or if the text is changed, |
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215 # it works OK, but some optimisation may be done here |
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216 dropdown = self._hi_comp_dropdown |
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217 |
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218 if not text.startswith(self._hi_comp_last) or not self._hi_comp_last: |
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219 # text has changed or backspace has been pressed, we restart |
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220 dropdown.clear_widgets() |
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221 |
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222 for jid_, jid_data in comp_data: |
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223 nick = jid_data.get(u'nick', u'') |
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224 if text in jid_.bare or text in nick.lower(): |
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225 btn = JidWidget( |
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226 jid = jid_.bare, |
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227 profile = profile, |
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228 size_hint = (0.5, None), |
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229 nick = nick, |
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230 on_release=lambda dummy, txt=jid_.bare: self.onHeaderInputCompleted(wid, txt) |
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231 ) |
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232 dropdown.add_widget(btn) |
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233 else: |
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234 # more chars, we continue completion by removing unwanted widgets |
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235 to_remove = [] |
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236 for c in dropdown.children[0].children: |
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237 if text not in c.jid and text not in (c.nick or ''): |
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238 to_remove.append(c) |
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239 for c in to_remove: |
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240 dropdown.remove_widget(c) |
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241 |
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242 dropdown.open(wid) |
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243 self._hi_comp_last = text |
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244 |
| 22 | 245 def messageDataConverter(self, idx, mess_id): |
| 246 return {"mess_data": self.messages[mess_id]} | |
| 247 | |
| 248 def _onHistoryPrinted(self): | |
| 249 """Refresh or scroll down the focus after the history is printed""" | |
| 250 # self.adapter.data = self.messages | |
| 251 for mess_data in self.messages.itervalues(): | |
| 252 self.appendMessage(mess_data) | |
| 253 super(Chat, self)._onHistoryPrinted() | |
| 254 | |
| 255 def createMessage(self, message): | |
| 256 self.appendMessage(message) | |
| 257 | |
| 258 def appendMessage(self, mess_data): | |
| 259 self.messages_widget.add_widget(MessageWidget(mess_data=mess_data)) | |
| 260 | |
| 261 def onSend(self, input_widget): | |
| 262 G.host.messageSend( | |
| 263 self.target, | |
| 264 {'': input_widget.text}, # TODO: handle language | |
| 265 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, # TODO: put this in QuickChat | |
| 266 profile_key=self.profile | |
| 267 ) | |
| 268 input_widget.text = '' | |
| 269 | |
| 78 | 270 def onProgressFinished(self, progress_id, metadata, profile): |
| 271 try: | |
|
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272 callback, cleaning_cb = self._waiting_pids.pop(progress_id) |
| 78 | 273 except KeyError: |
| 274 return | |
|
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275 if cleaning_cb is not None: |
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276 cleaning_cb() |
| 78 | 277 callback(metadata, profile) |
| 278 | |
| 279 def onProgressError(self, progress_id, err_msg, profile): | |
| 280 try: | |
|
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281 dummy, cleaning_cb = self._waiting_pids[progress_id] |
| 78 | 282 except KeyError: |
| 283 return | |
|
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284 else: |
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285 del self._waiting_pids[progress_id] |
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286 if cleaning_cb is not None: |
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287 cleaning_cb() |
| 78 | 288 # TODO: display message to user |
|
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289 log.warning(u"Can't transfer file: {}".format(err_msg)) |
| 78 | 290 |
|
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291 def fileTransferDone(self, metadata, profile): |
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292 log.debug("file transfered: {}".format(metadata)) |
|
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293 extra = {} |
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294 |
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295 # FIXME: Q&D way of getting file type, upload plugins shouls give it |
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296 mime_type = mimetypes.guess_type(metadata['url'])[0] |
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297 if mime_type is not None: |
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298 if mime_type.split(u'/')[0] == 'image': |
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299 # we generate url ourselves, so this formatting is safe |
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300 extra['xhtml'] = u"<img src='{url}' />".format(**metadata) |
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301 |
| 78 | 302 G.host.messageSend( |
| 303 self.target, | |
| 304 {'': metadata['url']}, | |
| 305 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, | |
|
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306 extra = extra, |
| 78 | 307 profile_key=profile |
| 308 ) | |
| 309 | |
|
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310 def fileTransferCb(self, progress_data, cleaning_cb): |
| 78 | 311 try: |
| 312 progress_id = progress_data['progress'] | |
| 313 except KeyError: | |
| 314 xmlui = progress_data['xmlui'] | |
| 315 G.host.showUI(xmlui) | |
| 316 else: | |
|
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317 self._waiting_pids[progress_id] = (self.fileTransferDone, cleaning_cb) |
| 78 | 318 |
|
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319 def onTransferOK(self, file_path, cleaning_cb, transfer_type): |
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320 if transfer_type == C.TRANSFER_UPLOAD: |
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321 G.host.bridge.fileUpload( |
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322 file_path, |
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323 "", |
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324 "", |
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325 {"ignore_tls_errors": C.BOOL_TRUE}, # FIXME: should not be the default |
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326 self.profile, |
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327 callback = lambda progress_data: self.fileTransferCb(progress_data, cleaning_cb) |
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328 ) |
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329 elif transfer_type == C.TRANSFER_SEND: |
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330 if self.type == C.CHAT_GROUP: |
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331 log.warning(u"P2P transfer is not possible for group chat") |
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332 # TODO: show an error dialog to user, or better hide the send button for MUC |
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333 else: |
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334 jid_ = self.target |
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335 if not jid_.resource: |
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336 jid_ = G.host.contact_lists[self.profile].getFullJid(jid_) |
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337 G.host.bridge.fileSend(jid_, file_path, "", "", profile=self.profile) |
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338 # TODO: notification of sending/failing |
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339 else: |
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340 raise log.error(u"transfer of type {} are not handled".format(transfer_type)) |
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341 |
| 78 | 342 |
|
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343 def _mucJoinCb(self, joined_data): |
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344 joined, room_jid_s, occupants, user_nick, subject, profile = joined_data |
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345 self.host.mucRoomJoinedHandler(*joined_data[1:]) |
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346 jid_ = jid.JID(room_jid_s) |
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347 self.changeWidget(jid_) |
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348 |
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349 def _mucJoinEb(self, failure): |
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350 log.warning(u"Can't join room: {}".format(failure)) |
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351 |
| 78 | 352 def _onDelete(self): |
| 353 self.host.removeListener('progressFinished', self.onProgressFinished) | |
| 354 self.host.removeListener('progressError', self.onProgressError) | |
| 355 return super(Chat, self).onDelete() | |
| 356 | |
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357 def onDelete(self, force=False): |
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358 if force==True: |
| 78 | 359 return self._onDelete() |
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360 if len(list(G.host.widgets.getWidgets(self.__class__, self.target, profiles=self.profiles))) > 1: |
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361 # we don't keep duplicate widgets |
| 78 | 362 return self._onDelete() |
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363 return False |
| 22 | 364 |
| 365 | |
| 366 PLUGIN_INFO["factory"] = Chat.factory | |
| 367 quick_widgets.register(quick_chat.QuickChat, Chat) |