Python win32con.KEY_ALL_ACCESS Examples

def __init__(self, hKey, path=None, machine=None):
        self.access = Con.KEY_ALL_ACCESS
        if isinstance(hKey, pywintypes.HANDLEType):
            if path is None:
                self.hKey = hKey
                self.path = None
            else:
                self.hKey = Api.RegOpenKeyEx(hKey, path, 0, self.access)
                self.path = path
            self.machine = None
        else:
            if machine is None:
                self.hKey = Api.RegOpenKeyEx(hKey, path, 0, self.access)
                self.path = path
            else:
                if not machine.startswith("\\\\"):
                    machine = "\\\\%s" % machine
                hKey = Api.RegConnectRegistry(machine, hKey)
                if path is None:
                    self.hKey = hKey
                else:
                    self.hKey = Api.RegOpenKeyEx(hKey, path, 0, self.access)
                self.path = path
            self.machine = machine 

def __init__(self, keyname, handle=None, mode="w"): #access=win32con.KEY_ALL_ACCESS):
        """Easy access to win32 registry.
        mode: 'r' or 'w'"""
        if mode=="w":
            access = win32con.KEY_ALL_ACCESS
        elif mode=="r":
            access = win32con.KEY_READ
        else:
            raise ValueError( "mode must be 'r' or 'w'" )
        self.mode = mode
        self.handle = None
        if handle is None:
            handle=self.branch
        # open key
        try:
            self.handle = win32api.RegOpenKeyEx(handle, keyname, 0, access)
        except:
            #except (pywintypes.error, pywintypes.api_error):
            self.handle = win32api.RegCreateKey(handle, keyname) 

def FindHelpPath(helpFile, helpDesc, searchPaths):
    # See if the current registry entry is OK
    import os, win32api, win32con
    try:
        key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\Help", 0, win32con.KEY_ALL_ACCESS)
        try:
            try:
                path = win32api.RegQueryValueEx(key, helpDesc)[0]
                if FileExists(os.path.join(path, helpFile)):
                    return os.path.abspath(path)
            except win32api.error:
                pass # no registry entry.
        finally:
            key.Close()
    except win32api.error:
        pass
    for pathLook in searchPaths:
        if FileExists(os.path.join(pathLook, helpFile)):
            return os.path.abspath(pathLook)
        pathLook = os.path.join(pathLook, "Help")
        if FileExists(os.path.join( pathLook, helpFile)):
            return os.path.abspath(pathLook)
    raise error("The help file %s can not be located" % helpFile) 

def deleteKey(self, hKey, subKey):
        """
        Recursively remove registry keys.
        """
        try:
            hKey = win32api.RegOpenKeyEx(hKey, subKey, 0,
                                         win32con.KEY_ALL_ACCESS)
            try:
                while True:
                    s = win32api.RegEnumKey(hKey, 0)
                    self.deleteKey(hKey, s)
                    print("CleanupRegistry: Removing sub-key '{}'".format(s))
                    win32api.RegDeleteKey(hKey, s)
            except win32api.error:
                pass
            finally:
                win32api.RegCloseKey(hKey)
        except:
            print("Warning: Unable to open registry key!")
            pass 

def __getitem__(self, item):
        item = str(item)
        
        # is it data?
        try:
            return self.massageIncomingRegistryValue(win32api.RegQueryValueEx(self.keyhandle, item))
        except:
            pass

        # it's probably a key then
        try:
            return RegistryDict(self.keyhandle, item, win32con.KEY_ALL_ACCESS)
        except:
            pass

        # must not be there
        raise KeyError, item 

def iteritems(self, access=win32con.KEY_ALL_ACCESS):
       # yield children
        for item in self.iteritems_data():
            yield item
        for item in self.iteritems_children(access):
            yield item 

def modifyVariableInRegister( name , value ):
    key = win32api.RegOpenKey( win32con.HKEY_CURRENT_USER,"Environment",0,win32con.KEY_ALL_ACCESS)
    if not key : raise
    win32api.RegSetValueEx( key , name , 0 , win32con.REG_SZ , value )
    win32api.RegCloseKey( key ) 

def values(self, access=win32con.KEY_ALL_ACCESS):
        return list(self.itervalues(access)) 

def items(self, access=win32con.KEY_ALL_ACCESS):
        return list(self.iteritems()) 

def itervalues(self, access=win32con.KEY_ALL_ACCESS):
        for key, value in self.iteritems(access):
            yield value 

def itervalues_children(self, access=win32con.KEY_ALL_ACCESS):
        for key, value in self.iteritems_children(access):
            yield value 

def UnregisterHelpFile(helpFile, helpDesc = None):
	"""Unregister a help file in the registry.

           helpFile -- the base name of the help file.
           helpDesc -- A description for the help file.  If None, the helpFile param is used.
	"""
	key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\Help", 0, win32con.KEY_ALL_ACCESS)
	try:
		try:
			win32api.RegDeleteValue(key, helpFile)
		except win32api.error, exc:
			import winerror
			if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
				raise
	finally:
		win32api.RegCloseKey(key)
	
	# Now de-register with Python itself.
	if helpDesc is None: helpDesc = helpFile
	try:
		win32api.RegDeleteKey(GetRootKey(), 
		                     BuildDefaultPythonKey() + "\\Help\\%s" % helpDesc)	
	except win32api.error, exc:
		import winerror
		if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
			raise 

def iteritems_children(self, access=win32con.KEY_ALL_ACCESS):
        i = 0
        try:
            while 1:
                s, obj, objtype = win32api.RegEnumKey(self.keyhandle, i)
                yield s, RegistryDict(self.keyhandle, [s], access)
                i += 1
        except:
            pass 

def getSoftwareList(self):
        try:
            hCounter=0
            hAttCounter=0
            # connecting to the base
            hHandle = win32api.RegConnectRegistry(None,win32con.HKEY_LOCAL_MACHINE)
            # getting the machine name and domain name
            hCompName = win32api.GetComputerName()
            hDomainName = win32api.GetDomainName()
            # opening the sub key to get the list of Softwares installed
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_SW_SUBKEY,0,win32con.KEY_ALL_ACCESS)
            # get the total no. of sub keys
            hNoOfSubNodes = win32api.RegQueryInfoKey(hHandle)
            # delete the entire data and insert it again
            #deleteMachineSW(hCompName,hDomainName)
            # browsing each sub Key which can be Applications installed
            while hCounter < hNoOfSubNodes[0]:
                hAppName = win32api.RegEnumKey(hHandle,hCounter)
                hPath = self.CONST_SW_SUBKEY + "\\" + hAppName
                # initialising hAttCounter
                hAttCounter = 0
                hOpenApp = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,hPath,0,win32con.KEY_ALL_ACCESS)
                # [1] will give the no. of attributes in this sub key
                hKeyCount = win32api.RegQueryInfoKey(hOpenApp)
                hMaxKeyCount = hKeyCount[1]
                hSWName = ""
                hSWVersion = ""
                while hAttCounter < hMaxKeyCount:
                    hData = win32api.RegEnumValue(hOpenApp,hAttCounter)                    
                    if hData[0]== "DisplayName":
                        hSWName = hData[1]
                        self.preparefile("SW Name",hSWName)
                    elif hData[0]== "DisplayVersion":
                        hSWVersion = hData[1]
                        self.preparefile("SW Version",hSWVersion)
                    hAttCounter = hAttCounter + 1
                #if (hSWName !=""):
                #insertMachineSW(hCompName,hDomainName,hSWName,hSWVersion)
                hCounter = hCounter + 1           
        except:
            self.preparefile("Exception","In exception in getSoftwareList") 

def LocateSpecificServiceExe(serviceName):
    # Given the name of a specific service, return the .EXE name _it_ uses
    # (which may or may not be the Python Service EXE
    hkey = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\%s" % (serviceName), 0, win32con.KEY_ALL_ACCESS)
    try:
        return win32api.RegQueryValueEx(hkey, "ImagePath")[0]
    finally:
        hkey.Close() 

def getSysInfo(self):
        try:
            hCounter=0
            hProcessorName=""
            # connecting to the base
            hHandle = win32api.RegConnectRegistry(None,self.HKEY_LOCAL_MACHINE)
            # opening the sub key to get the processor name
            print "debug1"
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_PROC_SUBKEY,0,win32con.KEY_ALL_ACCESS)
            hNoOfKeys = win32api.RegQueryInfoKey(hHandle)[1]
            while hCounter < hNoOfKeys:           
                hData = win32api.RegEnumValue(hHandle,hCounter)
                if hData[0]== "Identifier":
                    hProcessorName = hData[1]
                hCounter = hCounter + 1
            if hProcessorName=="":
                    hProcessorName = "Processor Name Cannot be determined"
                    self.preparefile("Processor Name",hProcessorName)
            hCompName = win32api.GetComputerName()
            self.preparefile("Computer Name",hCompName)
            hDomainName = win32api.GetDomainName()
            self.preparefile("Domain Name",hDomainName)
            hUserName = win32api.GetUserName()
            self.preparefile("User Name",hUserName)
            # getting OS Details
            hCounter=0
            # opening the sub key to get the processor name
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_OS_SUBKEY,0,win32con.KEY_ALL_ACCESS)
            hNoOfKeys = win32api.RegQueryInfoKey(hHandle)[1]
            hOSVersion=""
            hOSName=""        
            while hCounter < hNoOfKeys:           
                hData = win32api.RegEnumValue(hHandle,hCounter)
                if hData[0]== "ProductName":
                    hOSName = hData[1]
                    self.preparefile("OS Name",hOSName)
                    break
                hCounter = hCounter + 1
            if hOSName=="":
                    self.preparefile("OS Name","OS Name could not be read from the registry")
            hCounter = 0 
            while hCounter < hNoOfKeys:
                hData = win32api.RegEnumValue(hHandle,hCounter)            
                if hData[0]== "CSDVersion":
                    hOSVersion = hData[1]
                    self.preparefile("OS Version",hOSVersion)
                    break
                hCounter = hCounter + 1
            if hOSVersion=="":
                self.preparefile("OS Version","OS Version could not be read from the registry")
            # inserting master data
            #insertMachineMaster(hCompName,hDomainName,hOSName,hOSVersion,hProcessorName)
        except:
            self.preparefile("Exception","in Exception in getSysDetails") 

def InstallPerfmonForService(serviceName, iniName, dllName = None):
    # If no DLL name, look it up in the INI file name
    if not dllName: # May be empty string!
        dllName = win32api.GetProfileVal("Python", "dll", "", iniName)
    # Still not found - look for the standard one in the same dir as win32service.pyd
    if not dllName:
        try:
            tryName = os.path.join(os.path.split(win32service.__file__)[0], "perfmondata.dll")
            if os.path.isfile(tryName):
                dllName = tryName
        except AttributeError:
            # Frozen app? - anyway, can't find it!
            pass
    if not dllName:
        raise ValueError("The name of the performance DLL must be available")
    dllName = win32api.GetFullPathName(dllName)
    # Now setup all the required "Performance" entries.
    hkey = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\%s" % (serviceName), 0, win32con.KEY_ALL_ACCESS)
    try:
        subKey = win32api.RegCreateKey(hkey, "Performance")
        try:
            win32api.RegSetValueEx(subKey, "Library", 0, win32con.REG_SZ, dllName)
            win32api.RegSetValueEx(subKey, "Open", 0, win32con.REG_SZ, "OpenPerformanceData")
            win32api.RegSetValueEx(subKey, "Close", 0, win32con.REG_SZ, "ClosePerformanceData")
            win32api.RegSetValueEx(subKey, "Collect", 0, win32con.REG_SZ, "CollectPerformanceData")
        finally:
            win32api.RegCloseKey(subKey)
    finally:
        win32api.RegCloseKey(hkey)
    # Now do the "Lodctr" thang...

    try:
        import perfmon
        path, fname = os.path.split(iniName)
        oldPath = os.getcwd()
        if path:
            os.chdir(path)
        try:
            perfmon.LoadPerfCounterTextStrings("python.exe " + fname)
        finally:
            os.chdir(oldPath)
    except win32api.error, details:
        print "The service was installed OK, but the performance monitor"
        print "data could not be loaded.", details