Python win32api.RegQueryValueEx() Examples

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def get_user_paths():
	try:
		keyh = win32api.RegOpenKeyEx(win32con.HKEY_USERS, None , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
	except:
		return 0
	paths = []
	subkeys = win32api.RegEnumKeyEx(keyh)
	for subkey in subkeys:
		try:
			subkeyh = win32api.RegOpenKeyEx(keyh, subkey[0] + "\\Environment" , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
		except:
			pass
		else:
			subkey_count, value_count, mod_time = win32api.RegQueryInfoKey(subkeyh)
			
			try:
				path, type = win32api.RegQueryValueEx(subkeyh, "PATH")
				paths.append((subkey[0], path))
			except:
				pass
	return paths 

def get_system_path():
	# HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment
	key_string = 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment'
	try:
		keyh = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, key_string , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
	except:
		return None
		
	try:
		path, type = win32api.RegQueryValueEx(keyh, "PATH")
		return path
	except:
		return None
				
#name=sys.argv[1]
#if not os.path.exists(name):
	#print name, "does not exist!"
	#sys.exit() 

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 _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using winreg
        import winreg
        RegQueryValueEx = winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def get_system_path():
	# HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment
	key_string = 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment'
	try:
		keyh = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, key_string , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
	except:
		return None
		
	try:
		path, type = win32api.RegQueryValueEx(keyh, "PATH")
		return path
	except:
		return None
				
#name=sys.argv[1]
#if not os.path.exists(name):
	#print name, "does not exist!"
	#sys.exit() 

def get_user_paths():
	try:
		keyh = win32api.RegOpenKeyEx(win32con.HKEY_USERS, None , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
	except:
		return 0
	paths = []
	subkeys = win32api.RegEnumKeyEx(keyh)
	for subkey in subkeys:
		try:
			subkeyh = win32api.RegOpenKeyEx(keyh, subkey[0] + "\\Environment" , 0, win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE | win32con.KEY_READ)
		except:
			pass
		else:
			subkey_count, value_count, mod_time = win32api.RegQueryInfoKey(subkeyh)
			
			try:
				path, type = win32api.RegQueryValueEx(subkeyh, "PATH")
				paths.append((subkey[0], path))
			except:
				pass
	return paths 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def testValues(self):
        key_name = r'PythonTestHarness\win32api'
        ## tuples containing value name, value type, data
        values=(
            (None, win32con.REG_SZ, 'This is default unnamed value'),
            ('REG_SZ', win32con.REG_SZ,'REG_SZ text data'),
            ('REG_EXPAND_SZ', win32con.REG_EXPAND_SZ, '%systemdir%'),
            ## REG_MULTI_SZ value needs to be a list since strings are returned as a list
            ('REG_MULTI_SZ', win32con.REG_MULTI_SZ, ['string 1','string 2','string 3','string 4']),
            ('REG_DWORD', win32con.REG_DWORD, 666),
            ('REG_BINARY', win32con.REG_BINARY, str2bytes('\x00\x01\x02\x03\x04\x05\x06\x07\x08\x01\x00')),
            )

        hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, key_name)
        for value_name, reg_type, data in values:
            win32api.RegSetValueEx(hkey, value_name, None, reg_type, data)

        for value_name, orig_type, orig_data in values:
            data, typ=win32api.RegQueryValueEx(hkey, value_name)
            self.assertEqual(typ, orig_type)
            self.assertEqual(data, orig_data) 

def __FindSvcDeps(findName):
    if type(findName) is pywintypes.UnicodeType: findName = str(findName)
    dict = {}
    k = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services")
    num = 0
    while 1:
        try:
            svc = win32api.RegEnumKey(k, num)
        except win32api.error:
            break
        num = num + 1
        sk = win32api.RegOpenKey(k, svc)
        try:
            deps, typ = win32api.RegQueryValueEx(sk, "DependOnService")
        except win32api.error:
            deps = ()
        for dep in deps:
            dep = dep.lower()
            dep_on = dict.get(dep, [])
            dep_on.append(svc)
            dict[dep]=dep_on

    return __ResolveDeps(findName, dict) 

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 _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def StartYardServer(self):
        try:
            rkey = RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\Webers\\Y.A.R.D")
            path = RegQueryValueEx(rkey, "program")[0]
            if not os.path.exists(path):
                raise Exception
        except:
            raise self.Exception(
                "Please start Yards.exe first and configure it."
            )
        try:
            hProcess = CreateProcess(
                None,
                path,
                None,
                None,
                0,
                CREATE_NEW_CONSOLE,
                None,
                None,
                STARTUPINFO()
            )[0]
        except Exception, exc:
            raise eg.Exception(FormatError(exc[0])) 

def getProgramFilesPath():
    """Get the path to the Program Files folder."""
    keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion'
    currentV = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE,
                                     keyname, 0, win32con.KEY_READ)
    return win32api.RegQueryValueEx(currentV, 'ProgramFilesDir')[0] 

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    from win32api import RegQueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default 

def get_desktop():
        key = win32api.RegOpenKey(win32con.HKEY_CURRENT_USER,
                                  r'Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders', 0,
                                  win32con.KEY_READ)
        return win32api.RegQueryValueEx(key, 'Desktop')[0] 

def getProgramsMenuPath():
    """Get the path to the Programs menu.

    Probably will break on non-US Windows.

    @returns: the filesystem location of the common Start Menu->Programs.
    """
    if not platform.isWinNT():
        return "C:\\Windows\\Start Menu\\Programs"
    keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders'
    hShellFolders = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, 
                                          keyname, 0, win32con.KEY_READ)
    return win32api.RegQueryValueEx(hShellFolders, 'Common Programs')[0] 

def getProgramFilesPath():
    """Get the path to the Program Files folder."""
    keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion'
    currentV = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, 
                                     keyname, 0, win32con.KEY_READ)
    return win32api.RegQueryValueEx(currentV, 'ProgramFilesDir')[0] 

def __init__(self):
        self.path = "WindowsRegistry"
        self.map = {}
        try:
            import win32api
            ## import win32con
        except ImportError:
            pass
        else:
            HKEY_CURRENT_USER = -2147483647
            HKEY_LOCAL_MACHINE = -2147483646
            KEY_ALL_ACCESS = 983103
            subkey = r"Software\Python\PythonCore\%s\Modules" % sys.winver
            for root in (HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE):
                try:
                    hkey = win32api.RegOpenKeyEx(root, subkey, 0, KEY_ALL_ACCESS)
                except:
                    pass
                else:
                    numsubkeys, numvalues, lastmodified = win32api.RegQueryInfoKey(hkey)
                    for i in range(numsubkeys):
                        subkeyname = win32api.RegEnumKey(hkey, i)
                        hskey = win32api.RegOpenKeyEx(hkey, subkeyname, 0, KEY_ALL_ACCESS)
                        val = win32api.RegQueryValueEx(hskey, '')
                        desc = getDescr(val[0])
                        self.map[subkeyname] = (val[0], desc)
                        hskey.Close()
                    hkey.Close()
                    break 

def __init__(self):
        self.path = "WindowsRegistry"
        self.map = {}
        try:
            import win32api
            import win32con
        except ImportError:
            return

        subkey = r"Software\Python\PythonCore\%s\Modules" % sys.winver
        for root in (win32con.HKEY_CURRENT_USER, win32con.HKEY_LOCAL_MACHINE):
            try:
                hkey = win32api.RegOpenKeyEx(root, subkey, 0, win32con.KEY_READ)
            except Exception, e:
                logger.debug('RegistryImportDirector: %s' % e)
                continue

            numsubkeys, numvalues, lastmodified = win32api.RegQueryInfoKey(hkey)
            for i in range(numsubkeys):
                subkeyname = win32api.RegEnumKey(hkey, i)
                hskey = win32api.RegOpenKeyEx(hkey, subkeyname, 0, win32con.KEY_READ)
                val = win32api.RegQueryValueEx(hskey, '')
                desc = getDescr(val[0])
                #print " RegistryImportDirector got %s %s" % (val[0], desc)  #XXX
                self.map[subkeyname] = (val[0], desc)
                hskey.Close()
            hkey.Close()
            break 

def __getitem__(self, name):
        value, type = win32api.RegQueryValueEx( self.handle, name)
        if type==win32con.REG_MULTI_SZ:
            return tuple(value)
        return value 

def get_default_database(self):
        accessRead = win32con.KEY_READ | win32con.KEY_ENUMERATE_SUB_KEYS | win32con.KEY_QUERY_VALUE
        key = win32api.RegOpenKey(win32con.HKEY_CURRENT_USER, 'Software\\ACS\\PuTTY Connection Manager', 0, accessRead)
        thisName = str(win32api.RegQueryValueEx(key, 'DefaultDatabase')[0])
        if thisName:
            return thisName
        else:
            return ' '