Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/win32/Demos/cerapi.py

213 lines
7.4 KiB
Python

# A demo of the Windows CE Remote API
#
# This connects to a CE device, and interacts with it.
import wincerapi
import win32event
import win32api
import win32con
import os
import sys
import getopt
def DumpPythonRegistry():
try:
h = wincerapi.CeRegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, "Software\\Python\\PythonCore\\%s\\PythonPath" % sys.winver)
except win32api.error:
print("The remote device does not appear to have Python installed")
return 0
path, typ = wincerapi.CeRegQueryValueEx(h, None)
print("The remote PythonPath is '%s'" % (str(path), ))
h.Close()
return 1
def DumpRegistry(root, level=0):
# A recursive dump of the remote registry to test most functions.
h = wincerapi.CeRegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, None)
level_prefix = " " * level
index = 0
# Enumerate values.
while 1:
try:
name, data, typ = wincerapi.CeRegEnumValue(root, index)
except win32api.error:
break
print("%s%s=%s" % (level_prefix, name, repr(str(data))))
index = index+1
# Now enumerate all keys.
index=0
while 1:
try:
name, klass = wincerapi.CeRegEnumKeyEx(root, index)
except win32api.error:
break
print("%s%s\\" % (level_prefix, name))
subkey = wincerapi.CeRegOpenKeyEx(root, name)
DumpRegistry(subkey, level+1)
index = index+1
def DemoCopyFile():
# Create a file on the device, and write a string.
cefile = wincerapi.CeCreateFile("TestPython", win32con.GENERIC_WRITE, 0, None, win32con.OPEN_ALWAYS, 0, None)
wincerapi.CeWriteFile(cefile, "Hello from Python")
cefile.Close()
# reopen the file and check the data.
cefile = wincerapi.CeCreateFile("TestPython", win32con.GENERIC_READ, 0, None, win32con.OPEN_EXISTING, 0, None)
if wincerapi.CeReadFile(cefile, 100) != "Hello from Python":
print("Couldnt read the data from the device!")
cefile.Close()
# Delete the test file
wincerapi.CeDeleteFile("TestPython")
print("Created, wrote to, read from and deleted a test file!")
def DemoCreateProcess():
try:
hp, ht, pid, tid = wincerapi.CeCreateProcess("Windows\\Python.exe", "", None, None, 0, 0, None, "", None)
# Not necessary, except to see if handle closing raises an exception
# (if auto-closed, the error is suppressed)
hp.Close()
ht.Close()
print("Python is running on the remote device!")
except win32api.error as xxx_todo_changeme1:
(hr, fn, msg) = xxx_todo_changeme1.args
print("Couldnt execute remote process -", msg)
def DumpRemoteMachineStatus():
ACLineStatus, BatteryFlag, BatteryLifePercent, BatteryLifeTime, BatteryFullLifeTime, BackupBatteryFlag, BackupBatteryLifePercent, BackupBatteryLifeTime, BackupBatteryLifeTime = \
wincerapi.CeGetSystemPowerStatusEx()
if ACLineStatus:
power = "AC"
else:
power = "battery"
if BatteryLifePercent==255:
batPerc = "unknown"
else:
batPerc = BatteryLifePercent
print("The batteries are at %s%%, and is currently being powered by %s" % (batPerc, power))
memLoad, totalPhys, availPhys, totalPage, availPage, totalVirt, availVirt = \
wincerapi.CeGlobalMemoryStatus()
print("The memory is %d%% utilized." % (memLoad))
print("%-20s%-10s%-10s" % ("", "Total", "Avail"))
print("%-20s%-10s%-10s" % ("Physical Memory", totalPhys, availPhys))
print("%-20s%-10s%-10s" % ("Virtual Memory", totalVirt, availVirt))
print("%-20s%-10s%-10s" % ("Paging file", totalPage, availPage))
storeSize, freeSize = wincerapi.CeGetStoreInformation()
print("%-20s%-10s%-10s" % ("File store", storeSize, freeSize))
print("The CE temp path is", wincerapi.CeGetTempPath())
print("The system info for the device is", wincerapi.CeGetSystemInfo())
def DumpRemoteFolders():
# Dump all special folders possible.
for name, val in list(wincerapi.__dict__.items()):
if name[:6]=="CSIDL_":
try:
loc = str(wincerapi.CeGetSpecialFolderPath(val))
print("Folder %s is at %s" % (name, loc))
except win32api.error as details:
pass
# Get the shortcut targets for the "Start Menu"
print("Dumping start menu shortcuts...")
try:
startMenu = str(wincerapi.CeGetSpecialFolderPath(wincerapi.CSIDL_STARTMENU))
except win32api.error as details:
print("This device has no start menu!", details)
startMenu = None
if startMenu:
for fileAttr in wincerapi.CeFindFiles(os.path.join(startMenu, "*")):
fileName = fileAttr[8]
fullPath = os.path.join(startMenu, str(fileName))
try:
resolved = wincerapi.CeSHGetShortcutTarget(fullPath)
except win32api.error as xxx_todo_changeme:
(rc, fn, msg) = xxx_todo_changeme.args
resolved = "#Error - %s" % msg
print("%s->%s" % (fileName, resolved))
# print "The start menu is at",
# print wincerapi.CeSHGetShortcutTarget("\\Windows\\Start Menu\\Shortcut to Python.exe.lnk")
def usage():
print("Options:")
print("-a - Execute all demos")
print("-p - Execute Python process on remote device")
print("-r - Dump the remote registry")
print("-f - Dump all remote special folder locations")
print("-s - Dont dump machine status")
print("-y - Perform asynch init of CE connection")
def main():
async_init = bStartPython = bDumpRegistry = bDumpFolders = 0
bDumpStatus = 1
try:
opts, args = getopt.getopt(sys.argv[1:], "apr")
except getopt.error as why:
print("Invalid usage:", why)
usage()
return
for o, v in opts:
if o=="-a":
bStartPython = bDumpRegistry = bDumpStatus = bDumpFolders = asynch_init = 1
if o=="-p":
bStartPython=1
if o=="-r":
bDumpRegistry=1
if o=="-s":
bDumpStatus=0
if o=="-f":
bDumpFolders = 1
if o=="-y":
print("Doing asynch init of CE connection")
async_init = 1
if async_init:
event, rc = wincerapi.CeRapiInitEx()
while 1:
rc = win32event.WaitForSingleObject(event, 500)
if rc==win32event.WAIT_OBJECT_0:
# We connected.
break
else:
print("Waiting for Initialize to complete (picture a Cancel button here :)")
else:
wincerapi.CeRapiInit()
print("Connected to remote CE device.")
try:
verinfo = wincerapi.CeGetVersionEx()
print("The device is running windows CE version %d.%d - %s" % (verinfo[0], verinfo[1], verinfo[4]))
if bDumpStatus:
print("Dumping remote machine status")
DumpRemoteMachineStatus()
if bDumpRegistry:
print("Dumping remote registry...")
DumpRegistry(win32con.HKEY_LOCAL_MACHINE)
if bDumpFolders:
print("Dumping remote folder information")
DumpRemoteFolders()
DemoCopyFile()
if bStartPython:
print("Starting remote Python process")
if DumpPythonRegistry():
DemoCreateProcess()
else:
print("Not trying to start Python, as it's not installed")
finally:
wincerapi.CeRapiUninit()
print("Disconnected")
if __name__=='__main__':
main()