addon-sdk/source/python-lib/mozrunner/wpk.py

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 # This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0 4
michael@0 5 from ctypes import sizeof, windll, addressof, c_wchar, create_unicode_buffer
michael@0 6 from ctypes.wintypes import DWORD, HANDLE
michael@0 7
michael@0 8 PROCESS_TERMINATE = 0x0001
michael@0 9 PROCESS_QUERY_INFORMATION = 0x0400
michael@0 10 PROCESS_VM_READ = 0x0010
michael@0 11
michael@0 12 def get_pids(process_name):
michael@0 13 BIG_ARRAY = DWORD * 4096
michael@0 14 processes = BIG_ARRAY()
michael@0 15 needed = DWORD()
michael@0 16
michael@0 17 pids = []
michael@0 18 result = windll.psapi.EnumProcesses(processes,
michael@0 19 sizeof(processes),
michael@0 20 addressof(needed))
michael@0 21 if not result:
michael@0 22 return pids
michael@0 23
michael@0 24 num_results = needed.value / sizeof(DWORD)
michael@0 25
michael@0 26 for i in range(num_results):
michael@0 27 pid = processes[i]
michael@0 28 process = windll.kernel32.OpenProcess(PROCESS_QUERY_INFORMATION |
michael@0 29 PROCESS_VM_READ,
michael@0 30 0, pid)
michael@0 31 if process:
michael@0 32 module = HANDLE()
michael@0 33 result = windll.psapi.EnumProcessModules(process,
michael@0 34 addressof(module),
michael@0 35 sizeof(module),
michael@0 36 addressof(needed))
michael@0 37 if result:
michael@0 38 name = create_unicode_buffer(1024)
michael@0 39 result = windll.psapi.GetModuleBaseNameW(process, module,
michael@0 40 name, len(name))
michael@0 41 # TODO: This might not be the best way to
michael@0 42 # match a process name; maybe use a regexp instead.
michael@0 43 if name.value.startswith(process_name):
michael@0 44 pids.append(pid)
michael@0 45 windll.kernel32.CloseHandle(module)
michael@0 46 windll.kernel32.CloseHandle(process)
michael@0 47
michael@0 48 return pids
michael@0 49
michael@0 50 def kill_pid(pid):
michael@0 51 process = windll.kernel32.OpenProcess(PROCESS_TERMINATE, 0, pid)
michael@0 52 if process:
michael@0 53 windll.kernel32.TerminateProcess(process, 0)
michael@0 54 windll.kernel32.CloseHandle(process)
michael@0 55
michael@0 56 if __name__ == '__main__':
michael@0 57 import subprocess
michael@0 58 import time
michael@0 59
michael@0 60 # This test just opens a new notepad instance and kills it.
michael@0 61
michael@0 62 name = 'notepad'
michael@0 63
michael@0 64 old_pids = set(get_pids(name))
michael@0 65 subprocess.Popen([name])
michael@0 66 time.sleep(0.25)
michael@0 67 new_pids = set(get_pids(name)).difference(old_pids)
michael@0 68
michael@0 69 if len(new_pids) != 1:
michael@0 70 raise Exception('%s was not opened or get_pids() is '
michael@0 71 'malfunctioning' % name)
michael@0 72
michael@0 73 kill_pid(tuple(new_pids)[0])
michael@0 74
michael@0 75 newest_pids = set(get_pids(name)).difference(old_pids)
michael@0 76
michael@0 77 if len(newest_pids) != 0:
michael@0 78 raise Exception('kill_pid() is malfunctioning')
michael@0 79
michael@0 80 print "Test passed."

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