Remove ipc-server from objreg

qutebrowser/app.py

@@ -638,10 +638,16 @@ class Quitter:
         log.destroy.debug("sys.path: {}".format(sys.path))
         log.destroy.debug("sys.argv: {}".format(sys.argv))
         log.destroy.debug("frozen: {}".format(hasattr(sys, 'frozen')))
+
         # Save the session if one is given.
         if session is not None:
             session_manager = objreg.get('session-manager')
             session_manager.save(session, with_private=True)
+
+        # Make sure we're not accepting a connection from the new process before
+        # we fully exited.
+        ipc.server.shutdown()
+
         # Open a new process and immediately shutdown the existing one
         try:
             args, cwd = self._get_restart_args(pages, session, override_args)
@@ -732,7 +738,7 @@ class Quitter:
         QApplication.closeAllWindows()
         # Shut down IPC
         try:
-            objreg.get('ipc-server').shutdown()
+            ipc.server.shutdown()
         except KeyError:
             pass
         # Save everything

qutebrowser/misc/crashsignal.py

@@ -39,7 +39,7 @@ from PyQt5.QtCore import (pyqtSlot, qInstallMessageHandler, QObject,
 from PyQt5.QtWidgets import QApplication, QDialog
 
 from qutebrowser.commands import cmdutils
-from qutebrowser.misc import earlyinit, crashdialog
+from qutebrowser.misc import earlyinit, crashdialog, ipc
 from qutebrowser.utils import usertypes, standarddir, log, objreg, debug, utils
 
 
@@ -236,7 +236,7 @@ class CrashHandler(QObject):
         info = self._get_exception_info()
 
         try:
-            objreg.get('ipc-server').ignored = True
+            ipc.server.ignored = True
         except Exception:
             log.destroy.exception("Error while ignoring ipc")
 

qutebrowser/misc/ipc.py

@@ -30,7 +30,7 @@ from PyQt5.QtCore import pyqtSignal, pyqtSlot, QObject, Qt
 from PyQt5.QtNetwork import QLocalSocket, QLocalServer, QAbstractSocket
 
 import qutebrowser
-from qutebrowser.utils import log, usertypes, error, objreg, standarddir, utils
+from qutebrowser.utils import log, usertypes, error, standarddir, utils
 
 
 CONNECT_TIMEOUT = 100  # timeout for connecting/disconnecting
@@ -40,6 +40,10 @@ ATIME_INTERVAL = 60 * 60 * 3 * 1000  # 3 hours
 PROTOCOL_VERSION = 1
 
 
+# The ipc server instance
+server = None
+
+
 def _get_socketname_windows(basedir):
     """Get a socketname to use for Windows."""
     parts = ['qutebrowser', getpass.getuser()]
@@ -482,6 +486,7 @@ def send_or_listen(args):
         The IPCServer instance if no running instance was detected.
         None if an instance was running and received our request.
     """
+    global server
     socketname = _get_socketname(args.basedir)
     try:
         try:
@@ -492,7 +497,6 @@ def send_or_listen(args):
             log.init.debug("Starting IPC server...")
             server = IPCServer(socketname)
             server.listen()
-            objreg.register('ipc-server', server)
             return server
         except AddressInUseError as e:
             # This could be a race condition...

tests/unit/misc/test_ipc.py

@@ -34,7 +34,7 @@ from PyQt5.QtTest import QSignalSpy
 
 import qutebrowser
 from qutebrowser.misc import ipc
-from qutebrowser.utils import objreg, standarddir, utils
+from qutebrowser.utils import standarddir, utils
 from helpers import stubs
 
 
@@ -45,12 +45,8 @@ pytestmark = pytest.mark.usefixtures('qapp')
 def shutdown_server():
     """If ipc.send_or_listen was called, make sure to shut server down."""
     yield
-    try:
-        server = objreg.get('ipc-server')
-    except KeyError:
-        pass
-    else:
-        server.shutdown()
+    if ipc.server is not None:
+        ipc.server.shutdown()
 
 
 @pytest.fixture
@@ -609,13 +605,6 @@ class TestSendOrListen:
         return self.Args(no_err_windows=True, basedir='/basedir/for/testing',
                          command=['test'], target=None)
 
-    @pytest.fixture(autouse=True)
-    def cleanup(self):
-        try:
-            objreg.delete('ipc-server')
-        except KeyError:
-            pass
-
     @pytest.fixture
     def qlocalserver_mock(self, mocker):
         m = mocker.patch('qutebrowser.misc.ipc.QLocalServer', autospec=True)
@@ -639,8 +628,7 @@ class TestSendOrListen:
         assert isinstance(ret_server, ipc.IPCServer)
         msgs = [e.message for e in caplog.records]
         assert "Starting IPC server..." in msgs
-        objreg_server = objreg.get('ipc-server')
-        assert objreg_server is ret_server
+        assert ret_server is ipc.server
 
         with qtbot.waitSignal(ret_server.got_args):
             ret_client = ipc.send_or_listen(args)