diff options
| -rw-r--r-- | changes/bug-5866_bitmask-lock-not-removed | 1 | ||||
| -rw-r--r-- | changes/bug-5945_not-adding-helper-files | 1 | ||||
| -rw-r--r-- | src/leap/bitmask/gui/eip_status.py | 3 | ||||
| -rw-r--r-- | src/leap/bitmask/gui/mainwindow.py | 29 | ||||
| -rw-r--r-- | src/leap/bitmask/platform_init/initializers.py | 7 | ||||
| -rw-r--r-- | src/leap/bitmask/platform_init/locks.py | 59 |
6 files changed, 68 insertions, 32 deletions
diff --git a/changes/bug-5866_bitmask-lock-not-removed b/changes/bug-5866_bitmask-lock-not-removed new file mode 100644 index 00000000..d68c1122 --- /dev/null +++ b/changes/bug-5866_bitmask-lock-not-removed @@ -0,0 +1 @@ +- /tmp/bitmask.lock not removed. Closes #5866. diff --git a/changes/bug-5945_not-adding-helper-files b/changes/bug-5945_not-adding-helper-files new file mode 100644 index 00000000..94e41c25 --- /dev/null +++ b/changes/bug-5945_not-adding-helper-files @@ -0,0 +1 @@ +- Hide button and display correct warning on missing helpers files. Closes #5945. diff --git a/src/leap/bitmask/gui/eip_status.py b/src/leap/bitmask/gui/eip_status.py index abd6e2c9..1c167335 100644 --- a/src/leap/bitmask/gui/eip_status.py +++ b/src/leap/bitmask/gui/eip_status.py @@ -303,7 +303,6 @@ class EIPStatusWidget(QtGui.QWidget): """ # XXX this name is unfortunate. "disable" is also applied to a # pushbutton being grayed out. - logger.debug('Hiding EIP start button') # you might be tempted to change this for a .setEnabled(False). # it won't work. it's under the claws of the state machine. @@ -334,7 +333,7 @@ class EIPStatusWidget(QtGui.QWidget): Triggered after a successful login. Enables the start button. """ - # logger.debug('Showing EIP start button') + logger.debug('Showing EIP start button') self.eip_button.show() self.hide_eip_cancel_button() diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py index e086d02a..653ebc35 100644 --- a/src/leap/bitmask/gui/mainwindow.py +++ b/src/leap/bitmask/gui/mainwindow.py @@ -48,6 +48,7 @@ from leap.bitmask.gui.wizard import Wizard from leap.bitmask.gui.providers import Providers from leap.bitmask.platform_init import IS_WIN, IS_MAC, IS_LINUX +from leap.bitmask.platform_init import locks from leap.bitmask.platform_init.initializers import init_platform from leap.bitmask.platform_init.initializers import init_signals @@ -63,10 +64,6 @@ from leap.bitmask.util import autostart, make_address from leap.bitmask.util.keyring_helpers import has_keyring from leap.bitmask.logs.leap_log_handler import LeapLogHandler -if IS_WIN: - from leap.bitmask.platform_init.locks import WindowsLock - from leap.bitmask.platform_init.locks import raise_window_ack - from leap.common.events import register from leap.common.events import events_pb2 as proto @@ -656,6 +653,10 @@ class MainWindow(QtGui.QMainWindow): to do so, start it. Otherwise it leaves everything in place for the user to click Turn ON. """ + if self._eip_status.missing_helpers: + self._eip_status.disable_eip_start() + return + settings = self._settings default_provider = settings.get_defaultprovider() enabled_services = [] @@ -700,7 +701,9 @@ class MainWindow(QtGui.QMainWindow): self._eip_status.disable_eip_start() else: self._eip_status.disable_eip_start() - self._eip_status.set_eip_status(self.tr("Disabled")) + # NOTE: we shouldn't be setting the message here. + if not self._eip_status.missing_helpers: + self._eip_status.set_eip_status(self.tr("Disabled")) # this state flag is responsible for deferring the login # so we must update it, otherwise we're in a deadlock. @@ -812,6 +815,15 @@ class MainWindow(QtGui.QMainWindow): self._show_hide_unsupported_services() + # XXX - HACK, kind of... + # With the 1ms QTimer.singleShot call we schedule the call right after + # other signals waiting for the qt reactor to take control. + # That way, the method is called right after the EIP machines' signals. + # We need to wait until that happens because the state-machine + # controlled widget shows the 'Turn On' button and we want to do the + # changes to that button right after, not before. + QtDelayedCall(1, self._update_eip_enabled_status) + if self._wizard: possible_username = self._wizard.get_username() possible_password = self._wizard.get_password() @@ -836,8 +848,6 @@ class MainWindow(QtGui.QMainWindow): self._wizard = None self._backend_connect(only_tracked=True) else: - self._update_eip_enabled_status() - domain = self._settings.get_provider() if domain is not None: self._providers.select_provider_by_name(domain) @@ -1852,7 +1862,7 @@ class MainWindow(QtGui.QMainWindow): Callback for the raise window event """ if IS_WIN: - raise_window_ack() + locks.raise_window_ack() self.raise_window.emit() @QtCore.Slot() @@ -2009,7 +2019,6 @@ class MainWindow(QtGui.QMainWindow): # Remove lockfiles on a clean shutdown. logger.debug('Cleaning pidfiles') - if IS_WIN: - WindowsLock.release_all_locks() + locks.release_lock() self.close() diff --git a/src/leap/bitmask/platform_init/initializers.py b/src/leap/bitmask/platform_init/initializers.py index f56b9330..6c62734c 100644 --- a/src/leap/bitmask/platform_init/initializers.py +++ b/src/leap/bitmask/platform_init/initializers.py @@ -164,6 +164,7 @@ def check_missing(): logger.debug( "Setting alert_missing_scripts to False, we will not " "ask again") + init_signals.eip_missing_helpers.emit() config.set_alert_missing_scripts(False) if complain_missing and missing_some: @@ -171,6 +172,12 @@ def check_missing(): msg = _get_missing_complain_dialog(missing) ret = msg.exec_() + # If there is some missing file and we don't want to complain, we emit the + # 'missing helpers' signal so the eip status can show that some files are + # missing. + if missing_some and not alert_missing and not complain_missing: + init_signals.eip_missing_helpers.emit() + # # windows initializers # diff --git a/src/leap/bitmask/platform_init/locks.py b/src/leap/bitmask/platform_init/locks.py index 78ebf4cd..ac45a5ce 100644 --- a/src/leap/bitmask/platform_init/locks.py +++ b/src/leap/bitmask/platform_init/locks.py @@ -22,11 +22,11 @@ import errno import os import platform -from leap.bitmask import platform_init +from leap.bitmask.platform_init import IS_WIN, IS_UNIX from leap.common.events import signal as signal_event from leap.common.events import events_pb2 as proto -if platform_init.IS_UNIX: +if IS_UNIX: from fcntl import flock, LOCK_EX, LOCK_NB else: # WINDOWS import datetime @@ -40,7 +40,7 @@ else: # WINDOWS logger = logging.getLogger(__name__) -if platform_init.IS_UNIX: +if IS_UNIX: class UnixLock(object): """ @@ -48,14 +48,13 @@ if platform_init.IS_UNIX: See man 2 flock """ - def __init__(self, path): + _LOCK_FILE = '/tmp/bitmask.lock' + + def __init__(self): """ - iniializes t he UnixLock with the path of the - desired lockfile + Initialize the UnixLock. """ - self._fd = None - self.path = path def get_lock(self): """ @@ -77,7 +76,7 @@ if platform_init.IS_UNIX: :rtype: bool """ - self._fd = os.open(self.path, os.O_CREAT | os.O_RDWR) + self._fd = os.open(self._LOCK_FILE, os.O_CREAT | os.O_RDWR) try: flock(self._fd, LOCK_EX | LOCK_NB) @@ -102,6 +101,21 @@ if platform_init.IS_UNIX: gotit, pid = self._get_lock_and_pid() return pid == os.getpid() + @classmethod + def release_lock(self): + """ + Release the lock. + + :return: True if the lock was released, False otherwise + :rtype: bool + """ + try: + os.remove(self._LOCK_FILE) + return True + except Exception as e: + logger.debug("Problem removing lock, {0!r}".format(e)) + return False + def _get_lock_and_pid(self): """ Tries to get a lock over the file. @@ -109,7 +123,6 @@ if platform_init.IS_UNIX: :rtype: tuple """ - if self._get_lock(): self._write_to_pidfile() return True, None @@ -121,9 +134,7 @@ if platform_init.IS_UNIX: Tries to read pid from the pidfile, returns False if no content found. """ - - pidfile = os.read( - self._fd, 16) + pidfile = os.read(self._fd, 16) if not pidfile: return False @@ -144,7 +155,7 @@ if platform_init.IS_UNIX: os.fsync(fd) -if platform_init.IS_WIN: +if IS_WIN: # Time to wait (in secs) before assuming a raise window signal has not been # ack-ed. @@ -348,17 +359,15 @@ def we_are_the_one_and_only(): :rtype: bool """ - _sys = platform.system() - - if _sys in ("Linux", "Darwin"): - locker = UnixLock('/tmp/bitmask.lock') + if IS_UNIX: + locker = UnixLock() locker.get_lock() we_are_the_one = locker.locked_by_us if not we_are_the_one: signal_event(proto.RAISE_WINDOW) return we_are_the_one - elif _sys == "Windows": + elif IS_WIN: locker = WindowsLock() locker.get_lock() we_are_the_one = locker.locked_by_us @@ -398,6 +407,16 @@ def we_are_the_one_and_only(): else: logger.warning("Multi-instance checker " - "not implemented for %s" % (_sys)) + "not implemented for %s" % (platform.system())) # lies, lies, lies... return True + + +def release_lock(): + """ + Release the acquired lock. + """ + if IS_WIN: + WindowsLock.release_all_locks() + elif IS_UNIX: + UnixLock.release_lock() |