9578053 Jan 22 2022 distfiles.gentoo.org/distfiles/gajim-1.3.3-2.tar.gz

gajim/gtk/groupchat_join.py

@@ -0,0 +1,195 @@
+# This file is part of Gajim.
+#
+# Gajim is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published
+# by the Free Software Foundation; version 3 only.
+#
+# Gajim is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
+
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import Pango
+
+from nbxmpp.errors import StanzaError
+
+from gajim.common import app
+from gajim.common.i18n import _
+from gajim.common.i18n import get_rfc5646_lang
+from gajim.common.helpers import to_user_string
+from gajim.common.helpers import get_group_chat_nick
+from gajim.common.const import MUC_DISCO_ERRORS
+
+from .groupchat_info import GroupChatInfoScrolled
+from .groupchat_nick import NickChooser
+from .util import ensure_not_destroyed
+
+
+class GroupchatJoin(Gtk.ApplicationWindow):
+    def __init__(self, account, jid):
+        Gtk.ApplicationWindow.__init__(self)
+        self.set_name('GroupchatJoin')
+        self.set_application(app.app)
+        self.set_position(Gtk.WindowPosition.CENTER)
+        self.set_show_menubar(False)
+        self.set_title(_('Join Group Chat'))
+        self.set_type_hint(Gdk.WindowTypeHint.DIALOG)
+
+        self._destroyed = False
+        self.account = account
+        self.jid = jid
+        self._redirected = False
+
+        self._main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL,
+                                 spacing=18)
+        self._main_box.set_valign(Gtk.Align.FILL)
+
+        self._muc_info_box = GroupChatInfoScrolled(account)
+
+        self._stack = Gtk.Stack()
+        self._stack.add_named(self._muc_info_box, 'info')
+        self._stack.add_named(ProgressPage(), 'progress')
+        self._stack.add_named(ErrorPage(), 'error')
+
+        self._stack.set_visible_child_name('progress')
+        self._stack.get_visible_child().start()
+
+        self._stack.connect('notify::visible-child-name',
+                            self._on_page_changed)
+        self._main_box.add(self._stack)
+
+        self._nick_chooser = NickChooser()
+
+        self._join_button = Gtk.Button.new_with_mnemonic(_('_Join'))
+        self._join_button.set_halign(Gtk.Align.END)
+        self._join_button.set_sensitive(False)
+        self._join_button.set_can_default(True)
+        self._join_button.get_style_context().add_class('suggested-action')
+        self._join_button.connect('clicked', self._on_join)
+
+        join_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
+        join_box.get_style_context().add_class('linked')
+        join_box.set_halign(Gtk.Align.END)
+        join_box.add(self._nick_chooser)
+        join_box.add(self._join_button)
+
+        self._main_box.add(join_box)
+
+        self.connect('key-press-event', self._on_key_press_event)
+        self.connect('destroy', self._on_destroy)
+
+        self.add(self._main_box)
+        self.show_all()
+
+        con = app.connections[self.account]
+        con.get_module('Discovery').disco_muc(
+            jid,
+            allow_redirect=True,
+            request_vcard=True,
+            callback=self._disco_info_received)
+
+    def _on_page_changed(self, stack, _param):
+        name = stack.get_visible_child_name()
+        self._join_button.set_sensitive(name == 'info')
+        self._nick_chooser.set_sensitive(name == 'info')
+
+    @ensure_not_destroyed
+    def _disco_info_received(self, task):
+        try:
+            result = task.finish()
+        except StanzaError as error:
+            self._log.info('Disco %s failed: %s', error.jid, error.get_text())
+            self._set_error(error)
+            return
+
+        if result.redirected:
+            self.jid = result.info.jid
+
+        if result.info.is_muc:
+            self._muc_info_box.set_from_disco_info(result.info)
+            nickname = get_group_chat_nick(self.account, result.info.jid)
+            self._nick_chooser.set_text(nickname)
+            self._join_button.grab_default()
+            self._stack.set_visible_child_name('info')
+
+        else:
+            self._set_error_from_code('not-muc-service')
+
+    def _show_error_page(self, text):
+        self._stack.get_child_by_name('error').set_text(text)
+        self._stack.set_visible_child_name('error')
+
+    def _set_error(self, error):
+        text = MUC_DISCO_ERRORS.get(error.condition, to_user_string(error))
+        if error.condition == 'gone':
+            reason = error.get_text(get_rfc5646_lang())
+            if reason:
+                text = '%s:\n%s' % (text, reason)
+        self._show_error_page(text)
+
+    def _set_error_from_code(self, error_code):
+        self._show_error_page(MUC_DISCO_ERRORS[error_code])
+
+    def _on_join(self, *args):
+        nickname = self._nick_chooser.get_text()
+        app.interface.show_or_join_groupchat(
+            self.account, self.jid, nick=nickname)
+        self.destroy()
+
+    def _on_destroy(self, *args):
+        self._destroyed = True
+
+    def _on_key_press_event(self, _widget, event):
+        if event.keyval == Gdk.KEY_Escape:
+            self.destroy()
+
+
+class ErrorPage(Gtk.Box):
+    def __init__(self):
+        Gtk.Box.__init__(self,
+                         orientation=Gtk.Orientation.VERTICAL,
+                         spacing=18)
+        self.set_vexpand(True)
+        self.set_homogeneous(True)
+        error_icon = Gtk.Image.new_from_icon_name(
+            'dialog-error', Gtk.IconSize.DIALOG)
+        error_icon.set_valign(Gtk.Align.END)
+
+        self._error_label = Gtk.Label()
+        self._error_label.set_justify(Gtk.Justification.CENTER)
+        self._error_label.set_valign(Gtk.Align.START)
+        self._error_label.get_style_context().add_class('bold16')
+        self._error_label.set_line_wrap(True)
+        self._error_label.set_line_wrap_mode(Pango.WrapMode.WORD)
+        self._error_label.set_size_request(150, -1)
+
+        self.add(error_icon)
+        self.add(self._error_label)
+        self.show_all()
+
+    def set_text(self, text):
+        self._error_label.set_text(text)
+
+
+class ProgressPage(Gtk.Box):
+    def __init__(self):
+        Gtk.Box.__init__(self,
+                         orientation=Gtk.Orientation.VERTICAL,
+                         spacing=18)
+        self.set_vexpand(True)
+        self.set_homogeneous(True)
+        self._spinner = Gtk.Spinner()
+
+        self.add(self._spinner)
+        self.show_all()
+
+    def start(self):
+        self._spinner.start()
+
+    def stop(self):
+        self._spinner.stop()