166 lines
5.3 KiB
Python
166 lines
5.3 KiB
Python
"""Magic-Wormhole bundled up inside a PyGtk GUI."""
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import logging
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import os
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from signal import SIGINT
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from subprocess import PIPE
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import gi
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import trio
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import trio_gtk
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gi.require_version("Gtk", "3.0")
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gi.require_version("Gdk", "3.0")
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from gi.repository import Gdk
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from gi.repository import GLib
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from gi.repository import Gtk
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from ui_templates import pendingTransmissions
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logging.basicConfig(level=os.environ.get("LOGLEVEL", "INFO"))
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log = logging.getLogger("dropship")
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class DropShip:
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"""Drag it, drop it, ship it."""
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def __init__(self, nursery):
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"""Object initialisation."""
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self.GLADE_FILE = "dropship.glade"
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self.CSS_FILE = "dropship.css"
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self.DOWNLOAD_DIR = os.path.expanduser("~")
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self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
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self.nursery = nursery
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self.init_glade()
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self.init_css()
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self.init_ui_elements()
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self.init_window()
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def init_glade(self):
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"""Initialise the GUI from Glade file."""
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self.builder = Gtk.Builder()
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self.builder.add_from_file(self.GLADE_FILE)
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self.builder.connect_signals(self)
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def init_css(self):
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"""Initialise CSS injection."""
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self.screen = Gdk.Screen.get_default()
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self.provider = Gtk.CssProvider()
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self.provider.load_from_path(self.CSS_FILE)
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Gtk.StyleContext.add_provider_for_screen(
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self.screen, self.provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
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)
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def init_window(self):
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"""Initialise the Main GUI window."""
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self.main_window_id = "mainWindow"
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self.window = self.builder.get_object(self.main_window_id)
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self.window.connect("delete-event", Gtk.main_quit)
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self.window.show()
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def init_ui_elements(self):
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"""Initialize the UI elements."""
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# Send UI
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# Drag & Drop Box
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self.files_to_send = ""
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self.enforce_target = Gtk.TargetEntry.new(
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"text/uri-list", Gtk.TargetFlags(4), 129
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)
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self.drop_box = self.builder.get_object("dropBox")
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self.drop_box.drag_dest_set(
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Gtk.DestDefaults.ALL, [self.enforce_target], Gdk.DragAction.COPY
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)
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self.drop_box.connect("drag-data-received", self.on_drop)
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self.drop_label = self.builder.get_object("dropLabel")
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self.drop_spinner = self.builder.get_object("dropSpinner")
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# File chooser
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self.file_chooser = self.builder.get_object("filePicker")
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self.file_chooser.add_buttons(
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"Cancel", Gtk.ResponseType.CANCEL, "Add", Gtk.ResponseType.OK
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)
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# Receive UI
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# Code entry box
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self.recv_box = self.builder.get_object("receiveBoxCodeEntry")
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self.recv_box.connect("activate", self.on_recv)
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# Pending Transmissions UI
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self.pending_box = self.builder.get_object("pendingBox")
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self.transfer_code = ''
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def on_drop(self, widget, drag_context, x, y, data, info, time):
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"""Handler for file dropping."""
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files = data.get_uris()
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self.files_to_send = files
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if len(files) == 1:
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fpath = files[0].replace("file://", "")
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# TODO Luke can u make a callback that spawns pendingTransmissions after we got a code?
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self.nursery.start_soon(self.wormhole_send, fpath)
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# TODO Roel/Luke, move this somewhere logical in its own function?
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status = pendingTransmissions(self, fpath.split('/')[-1], self.transfer_code)
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self.pending_box.add(status)
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else:
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log.info("Multiple file sending coming soon ™")
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def on_recv(self, entry):
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"""Handler for receiving transfers."""
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self.nursery.start_soon(self.wormhole_recv, entry.get_text())
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def add_files(self, widget, event):
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"""Handler for adding files with system interface"""
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response = self.file_chooser.run()
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if response == Gtk.ResponseType.OK:
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fpath = self.file_chooser.get_filenames()[0]
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self.nursery.start_soon(self.wormhole_send, fpath)
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self.file_chooser.hide()
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async def wormhole_send(self, fpath):
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"""Run `wormhole send` on a local file path."""
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command = ["wormhole", "send", fpath]
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process = await trio.open_process(command, stderr=PIPE)
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self.drop_label.set_visible(False)
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self.drop_label.set_vexpand(False)
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self.drop_spinner.set_vexpand(True)
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self.drop_spinner.set_visible(True)
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self.drop_spinner.start()
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output = await process.stderr.receive_some()
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code = output.decode().split()[-1]
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self.transfer_code = code
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self.drop_label.set_text(code)
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self.drop_label.set_visible(True)
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self.drop_label.set_selectable(True)
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self.drop_spinner.stop()
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self.drop_spinner.set_vexpand(False)
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self.drop_spinner.set_visible(False)
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await process.wait()
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async def wormhole_recv(self, code):
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"""Run `wormhole receive` with a pending transfer code."""
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command = ["wormhole", "receive", "--accept-file", code]
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await trio.run_process(command, stderr=PIPE)
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async def main():
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"""Trio main entrypoint."""
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async with trio.open_nursery() as nursery:
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DropShip(nursery)
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await trio.sleep_forever()
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trio_gtk.run(main)
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