| OLD | NEW |
|---|
| (Empty) |
| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 """Mock pref pane for testing purpose on Mac.""" | |
| 6 | |
| 7 import Foundation | |
| 8 import os | |
| 9 import signal | |
| 10 import subprocess | |
| 11 import sys | |
| 12 import tempfile | |
| 13 import time | |
| 14 | |
| 15 | |
| 16 class MockPrefPane(object): | |
| 17 """Mock Pref Pane to enable/disable/changepin without system prompt. | |
| 18 | |
| 19 This only applies to Mac. | |
| 20 """ | |
| 21 | |
| 22 def __init__(self): | |
| 23 self._service_name = 'org.chromium.chromoting' | |
| 24 self._real_user_id = os.getuid() | |
| 25 self._config_file = os.path.join(tempfile.gettempdir(), | |
| 26 '%s.json' % self._service_name) | |
| 27 self._tool_script = '/Library/PrivilegedHelperTools/%s.me2me.sh' % \ | |
| 28 self._service_name | |
| 29 | |
| 30 def _GetJobPid(self): | |
| 31 """Gets the org.chromium.chromoting job id.""" | |
| 32 process = subprocess.Popen(['launchctl', 'list'], stdout=subprocess.PIPE) | |
| 33 pid = None | |
| 34 for line in process.stdout: | |
| 35 # Format is: | |
| 36 # 12345 - my.job (if my.job is running, number is job's PID) | |
| 37 # - 0 my.other.job (if my.other.job is not running) | |
| 38 fields = line.strip().split('\t') | |
| 39 if fields[2] == self._service_name and fields[0] != "-": | |
| 40 pid = fields[0] | |
| 41 break | |
| 42 process.wait() | |
| 43 return pid | |
| 44 | |
| 45 def Enable(self): | |
| 46 """Handles what pref pane does for enabling connection.""" | |
| 47 # Elevate privileges, otherwise tool_script executes with EUID != 0. | |
| 48 os.setuid(0) | |
| 49 subprocess.call([self._tool_script, '--enable'], | |
| 50 stdin=open(self._config_file)) | |
| 51 | |
| 52 # Drop privileges, start the launchd job as the logged-in user. | |
| 53 os.setuid(self._real_user_id) | |
| 54 subprocess.call(['launchctl', 'start', self._service_name]) | |
| 55 | |
| 56 # Starting a launchd job is an asynchronous operation that typically takes | |
| 57 # a couple of seconds, so poll until the job has started. | |
| 58 for _ in range(1, 10): | |
| 59 if self._GetJobPid(): | |
| 60 print '*** org.chromium.chromoting is running ***' | |
| 61 break | |
| 62 time.sleep(2) | |
| 63 | |
| 64 def Disable(self): | |
| 65 """Handles what pref pane does for disabling connection.""" | |
| 66 # Elevate privileges, otherwise tool_script executes with EUID != 0. | |
| 67 os.setuid(0) | |
| 68 subprocess.call([self._tool_script, '--disable'], | |
| 69 stdin=open(self._config_file)) | |
| 70 | |
| 71 # Drop privileges, stop the launchd job as the logged-in user. | |
| 72 os.setuid(self._real_user_id) | |
| 73 subprocess.call(['launchctl', 'stop', self._service_name]) | |
| 74 | |
| 75 # Stopping a launchd job is an asynchronous operation that typically takes | |
| 76 # a couple of seconds, so poll until the job has stopped. | |
| 77 for _ in range(1, 10): | |
| 78 if not self._GetJobPid(): | |
| 79 print '*** org.chromium.chromoting is not running ***' | |
| 80 break | |
| 81 time.sleep(2) | |
| 82 | |
| 83 def ChangePin(self): | |
| 84 """Handles what pref pane does for changing pin.""" | |
| 85 # Elevate privileges, otherwise tool_script executes with EUID != 0. | |
| 86 os.setuid(0) | |
| 87 subprocess.call([self._tool_script, '--save-config'], | |
| 88 stdin=open(self._config_file)) | |
| 89 | |
| 90 # Drop privileges and send SIGHUP to org.chromium.chromoting | |
| 91 os.setuid(self._real_user_id) | |
| 92 os.kill(int(self._GetJobPid()), signal.SIGHUP) | |
| 93 | |
| 94 def NotifyWebapp(self): | |
| 95 """Notifies the web app that pref pane operation is done.""" | |
| 96 notif_center = Foundation.NSDistributedNotificationCenter.defaultCenter() | |
| 97 notif_center.postNotificationName_object_userInfo_( | |
| 98 self._service_name + '.update_succeeded', None, None) | |
| 99 | |
| 100 | |
| 101 def Main(): | |
| 102 """Handles the mock pref pane actions.""" | |
| 103 assert sys.platform.startswith('darwin') | |
| 104 | |
| 105 print '*** Started mock pref pane ***' | |
| 106 print '*** EUID=%d, UID=%d ***' % (os.geteuid(), os.getuid()) | |
| 107 | |
| 108 pref_pane = MockPrefPane() | |
| 109 | |
| 110 if sys.argv[1] == 'enable': | |
| 111 pref_pane.Enable() | |
| 112 elif sys.argv[1] == 'disable': | |
| 113 pref_pane.Disable() | |
| 114 elif sys.argv[1] == 'changepin': | |
| 115 pref_pane.ChangePin() | |
| 116 else: | |
| 117 print >>sys.stderr, 'Invalid syntax' | |
| 118 return | |
| 119 | |
| 120 pref_pane.NotifyWebapp() | |
| 121 | |
| 122 | |
| 123 if __name__ == '__main__': | |
| 124 Main() | |
| OLD | NEW |
|---|
Chromium Code Reviews
