mirror of
https://github.com/libratbag/libratbag.git
synced 2026-11-07 23:23:52 +01:00
124 lines
3.9 KiB
Python
124 lines
3.9 KiB
Python
# This file is part of libratbag.
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#
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# Copyright 2017 Red Hat, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice (including the next
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# paragraph) shall be included in all copies or substantial portions of the
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# Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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import imp
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import os
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import subprocess
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import sys
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from gi.repository import GLib
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# various constants
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RATBAGCTL_NAME = 'ratbagctl'
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RATBAGCTL_PATH = os.path.join('@MESON_BUILD_ROOT@', RATBAGCTL_NAME)
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RATBAGCTL_DEVEL_NAME = 'ratbagctl.devel'
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RATBAGCTL_DEVEL_PATH = os.path.join('@MESON_BUILD_ROOT@', RATBAGCTL_DEVEL_NAME)
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def import_non_standard_path(name, path):
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# Fast path: see if the module has already been imported.
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try:
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return sys.modules[name]
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except KeyError:
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pass
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# If any of the following calls raises an exception,
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# there's a problem we can't handle -- let the caller handle it.
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with open(path, 'rb') as fp:
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module = imp.load_module(name, fp, os.path.basename(path), ('.py', 'rb', imp.PY_SOURCE))
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return module
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def start_ratbagd(verbosity=0):
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from gi.repository import Gio
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import time
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# FIXME: kill any running ratbagd.devel
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args = [os.path.join('@MESON_BUILD_ROOT@', "ratbagd.devel")]
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if verbosity >= 3:
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args.append('--verbose')
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elif verbosity >= 2:
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args.append('--verbose=debug')
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elif verbosity == 0:
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args.append('--quiet')
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ratbagd_process = subprocess.Popen(args, shell=False, stdout=sys.stdout, stderr=sys.stderr)
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dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
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name_owner = None
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start_time = time.perf_counter()
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while name_owner is None and time.perf_counter() - start_time < 30:
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proxy = Gio.DBusProxy.new_sync(dbus,
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Gio.DBusProxyFlags.NONE,
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None,
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"org.freedesktop.ratbag_devel1",
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"/org/freedesktop/ratbag_devel1",
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"org.freedesktop.ratbag_devel1.Manager",
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None)
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name_owner = proxy.get_name_owner()
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if name_owner is None:
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time.sleep(0.2)
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os.environ['RATBAG_TEST'] = "1"
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if name_owner is None or ratbagd_process.poll() is not None:
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return None
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return ratbagd_process
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def terminate_ratbagd(ratbagd):
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if ratbagd is not None:
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try:
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ratbagd.terminate()
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ratbagd.wait(5)
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except subprocess.TimeoutExpired:
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ratbagd.kill()
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def sync_dbus():
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main_context = GLib.MainContext.default()
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while main_context.pending():
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main_context.iteration(False)
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ratbagctl = import_non_standard_path(RATBAGCTL_NAME, RATBAGCTL_PATH)
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from ratbagctl import open_ratbagd, get_parser, RatbagError, RatbagErrorCapability # NOQA
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__all__ = [
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RATBAGCTL_NAME,
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RATBAGCTL_PATH,
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start_ratbagd,
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terminate_ratbagd,
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open_ratbagd,
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get_parser,
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RatbagError,
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RatbagErrorCapability,
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]
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