Add base gnome extensions
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# SPDX-FileCopyrightText: GSConnect Developers https://github.com/GSConnect
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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"""
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nautilus-gsconnect.py - A Nautilus extension for sending files via GSConnect.
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A great deal of credit and appreciation is owed to the indicator-kdeconnect
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developers for the sister Python script 'kdeconnect-send-nautilus.py':
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https://github.com/Bajoja/indicator-kdeconnect/blob/master/data/extensions/kdeconnect-send-nautilus.py
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"""
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import gettext
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import os.path
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import sys
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import gi
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gi.require_version("Gio", "2.0")
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gi.require_version("GLib", "2.0")
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gi.require_version("GObject", "2.0")
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from gi.repository import Gio, GLib, GObject
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# Host application detection
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#
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# Nemo seems to reliably identify itself as 'nemo' in argv[0], so we
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# can test for that. Nautilus detection is less reliable, so don't try.
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# See https://github.com/linuxmint/nemo-extensions/issues/330
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if "nemo" in sys.argv[0].lower():
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# Host runtime is nemo-python
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gi.require_version("Nemo", "3.0")
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from gi.repository import Nemo as FileManager
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else:
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# Otherwise, just assume it's nautilus-python
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from gi.repository import Nautilus as FileManager
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SERVICE_NAME = "org.gnome.Shell.Extensions.GSConnect"
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SERVICE_PATH = "/org/gnome/Shell/Extensions/GSConnect"
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# Init gettext translations
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LOCALE_DIR = os.path.join(
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GLib.get_user_data_dir(),
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"gnome-shell",
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"extensions",
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"gsconnect@andyholmes.github.io",
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"locale",
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)
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if not os.path.exists(LOCALE_DIR):
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LOCALE_DIR = None
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try:
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i18n = gettext.translation(SERVICE_NAME, localedir=LOCALE_DIR)
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_ = i18n.gettext
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except (IOError, OSError) as e:
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print("GSConnect: {0}".format(str(e)))
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i18n = gettext.translation(
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SERVICE_NAME, localedir=LOCALE_DIR, fallback=True
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)
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_ = i18n.gettext
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class GSConnectShareExtension(GObject.Object, FileManager.MenuProvider):
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"""A context menu for sending files via GSConnect."""
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def __init__(self):
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"""Initialize the DBus ObjectManager."""
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GObject.Object.__init__(self)
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self.devices = {}
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Gio.DBusProxy.new_for_bus(
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Gio.BusType.SESSION,
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Gio.DBusProxyFlags.DO_NOT_AUTO_START,
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None,
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SERVICE_NAME,
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SERVICE_PATH,
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"org.freedesktop.DBus.ObjectManager",
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None,
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self._init_async,
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None,
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)
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def _init_async(self, proxy, res, user_data):
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proxy = proxy.new_for_bus_finish(res)
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proxy.connect("notify::g-name-owner", self._on_name_owner_changed)
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proxy.connect("g-signal", self._on_g_signal)
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self._on_name_owner_changed(proxy, None)
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def _on_g_signal(self, proxy, sender_name, signal_name, parameters):
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# Wait until the service is ready
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if proxy.props.g_name_owner is None:
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return
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objects = parameters.unpack()
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if signal_name == "InterfacesAdded":
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for object_path, props in objects.items():
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props = props["org.gnome.Shell.Extensions.GSConnect.Device"]
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self.devices[object_path] = (
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props["Name"],
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Gio.DBusActionGroup.get(
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proxy.get_connection(), SERVICE_NAME, object_path
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),
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)
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elif signal_name == "InterfacesRemoved":
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for object_path in objects:
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try:
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del self.devices[object_path]
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except KeyError:
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pass
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def _on_name_owner_changed(self, proxy, pspec):
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# Wait until the service is ready
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if proxy.props.g_name_owner is None:
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self.devices = {}
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else:
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proxy.call(
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"GetManagedObjects",
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None,
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Gio.DBusCallFlags.NO_AUTO_START,
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-1,
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None,
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self._get_managed_objects,
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None,
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)
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def _get_managed_objects(self, proxy, res, user_data):
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objects = proxy.call_finish(res)[0]
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for object_path, props in objects.items():
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props = props["org.gnome.Shell.Extensions.GSConnect.Device"]
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if not props:
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continue
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self.devices[object_path] = (
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props["Name"],
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Gio.DBusActionGroup.get(
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proxy.get_connection(), SERVICE_NAME, object_path
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),
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)
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def send_files(self, menu, files, action_group):
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"""Send *files* to *device_id*."""
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for file in files:
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variant = GLib.Variant("(sb)", (file.get_uri(), False))
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action_group.activate_action("shareFile", variant)
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def get_file_items(self, *args):
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"""Return a list of select files to be sent."""
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# 'args' will depend on the Nautilus API version.
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# * Nautilus 4.0:
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# `[files: List[Nautilus.FileInfo]]`
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# * Nautilus 3.0:
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# `[window: Gtk.Widget, files: List[Nautilus.FileInfo]]`
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files = args[-1]
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# Only accept regular files
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for uri in files:
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if uri.get_uri_scheme() != "file" or uri.is_directory():
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return ()
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# Enumerate capable devices
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devices = []
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for name, action_group in self.devices.values():
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if action_group.get_action_enabled("shareFile"):
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devices.append([name, action_group])
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# No capable devices; don't show menu entry
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if not devices:
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return ()
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# Context Menu Item
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menu = FileManager.MenuItem(
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name="GSConnectShareExtension::Devices",
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label=_("Send To Mobile Device"),
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)
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# Context Submenu
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submenu = FileManager.Menu()
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menu.set_submenu(submenu)
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# Context Submenu Items
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for name, action_group in devices:
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item = FileManager.MenuItem(
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name="GSConnectShareExtension::Device" + name, label=name
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)
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item.connect("activate", self.send_files, files, action_group)
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submenu.append_item(item)
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return (menu,)
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