Answer

change the code

Addy dimri

676

can any one change this code in c#,

from winreg import *
from typing import Tuple, Optional, List

# Let's make sure the dictionnary goes from most recent to oldest
KNOWN_VERSIONS = {
'16.0': '2016/2019/O365',
'15.0': '2013',
'14.0': '2010',
'12.0': '2007',
'11.0': '2003',
'10.0': '2002',
'9.0': '2000',
'8.0': '97',
'7.0': '95',
}

def get_value(hive: int, key: str, value: Optional[str], arch: int = 0) -> str:
"""
Returns a value from a given registry path

:param hive: registry hive (windows.registry.HKEY_LOCAL_MACHINE...)
:param key: which registry key we're searching for
:param value: which value we query, may be None if unnamed value is searched
:param arch: which registry architecture we seek (0 = default, windows.registry.KEY_WOW64_64KEY, windows.registry.KEY_WOW64_32KEY)
Giving multiple arches here will return first result
:return: value
"""

def _get_value(hive: int, key: str, value: Optional[str], arch: int) -> str:
try:
open_reg = ConnectRegistry(None, hive)
open_key = OpenKey(open_reg, key, 0, KEY_READ | arch)
value, type = QueryValueEx(open_key, value)
# Return the first match
return value
except (FileNotFoundError, TypeError, OSError) as exc:
raise FileNotFoundError('Registry key [%s] with value [%s] not found. %s' % (key, value, exc))

# 768 = 0 | KEY_WOW64_64KEY | KEY_WOW64_32KEY (where 0 = default)
if arch == 768:
for _arch in [KEY_WOW64_64KEY, KEY_WOW64_32KEY]:
try:
return _get_value(hive, key, value, _arch)
except FileNotFoundError:
pass
raise FileNotFoundError
else:
return _get_value(hive, key, value, arch)

def get_keys(hive: int, key: str, arch: int = 0, open_reg: HKEYType = None, recursion_level: int = 1,
filter_on_names: List[str] = None, combine: bool = False) -> dict:
"""
:param hive: registry hive (windows.registry.HKEY_LOCAL_MACHINE...)
:param key: which registry key we're searching for
:param arch: which registry architecture we seek (0 = default, windows.registry.KEY_WOW64_64KEY, windows.registry.KEY_WOW64_32KEY)
:param open_reg: (handle) handle to already open reg key (for recursive searches), do not give this in your function call
:param recursion_level: recursivity level
:param filter_on_names: list of strings we search, if none given, all value names are returned
:param combine: shall we combine multiple arch results or return first match
:return: list of strings
"""
def _get_keys(hive: int, key: str, arch: int, open_reg: HKEYType, recursion_level: int, filter_on_names: List[str]):
try:
if not open_reg:
open_reg = ConnectRegistry(None, hive)
open_key = OpenKey(open_reg, key, 0, KEY_READ | arch)
subkey_count, value_count, _ = QueryInfoKey(open_key)

output = {}
values = []
for index in range(value_count):
name, value, type = EnumValue(open_key, index)
if isinstance(filter_on_names, list) and name not in filter_on_names:
pass
else:
values.append({'name': name, 'value': value, 'type': type})
if not values == []:
output[''] = values

if recursion_level > 0:
for subkey_index in range(subkey_count):
try:
subkey_name = EnumKey(open_key, subkey_index)
sub_values = get_keys(hive=0, key=key + '\\' + subkey_name, arch=arch,
open_reg=open_reg, recursion_level=recursion_level - 1,
filter_on_names=filter_on_names)
output[subkey_name] = sub_values
except FileNotFoundError:
pass

return output

except (FileNotFoundError, TypeError, OSError) as exc:
raise FileNotFoundError('Cannot query registry key [%s]. %s' % (key, exc))

# 768 = 0 | KEY_WOW64_64KEY | KEY_WOW64_32KEY (where 0 = default)
if arch == 768:
result = {}
for _arch in [KEY_WOW64_64KEY, KEY_WOW64_32KEY]:
try:
if combine:
result.update(_get_keys(hive, key, _arch, open_reg, recursion_level, filter_on_names))
else:
return _get_keys(hive, key, _arch, open_reg, recursion_level, filter_on_names)
except FileNotFoundError:
pass
return result
else:
return _get_keys(hive, key, arch, open_reg, recursion_level, filter_on_names)

def get_office_click_and_run_ident():
# type: () -> Optional[str]
"""
Try to find the office product via clickandrun productID
"""
try:
click_and_run_ident = get_value(HKEY_LOCAL_MACHINE,
r'Software\Microsoft\Office\ClickToRun\Configuration',
'ProductReleaseIds',
arch=KEY_WOW64_64KEY |KEY_WOW64_32KEY,)
except FileNotFoundError:
click_and_run_ident = None
return click_and_run_ident

def _get_used_word_version():
# type: () -> Optional[int]
"""
Try do determine which version of Word is used (in case multiple versions are installed)
"""
try:
word_ver = get_value(HKEY_CLASSES_ROOT, r'Word.Application\CurVer', None)
except FileNotFoundError:
word_ver = None
try:
version = int(word_ver.split('.')[2])
except (IndexError, ValueError, AttributeError):
version = None
return version

def _get_installed_office_version():
# type: () -> Optional[str, bool]
"""
Try do determine which is the highest current version of Office installed
"""
for possible_version, _ in KNOWN_VERSIONS.items():
try:
office_keys = get_keys(HKEY_LOCAL_MACHINE,
r'SOFTWARE\Microsoft\Office\{}'.format(possible_version),
recursion_level=2,
arch=KEY_WOW64_64KEY |KEY_WOW64_32KEY,
combine=True)

try:
is_click_and_run = True if office_keys['ClickToRunStore'] is not None else False
except:
is_click_and_run = False

try:
is_valid = True if office_keys['Word'] is not None else False
if is_valid:
return possible_version, is_click_and_run
except KeyError:
pass
except FileNotFoundError:
pass
return None, None

def get_office_version():
# type: () -> Tuple[str, Optional[str]]
"""
It's plain horrible to get the office version installed
Let's use some tricks, ie detect current Word used
"""

word_version = _get_used_word_version()
office_version, is_click_and_run = _get_installed_office_version()

# Prefer to get used word version instead of installed one
if word_version is not None:
office_version = word_version

version = float(office_version)
click_and_run_ident = get_office_click_and_run_ident()

def _get_office_version():
# type: () -> str
if version:
if version < 16:
try:
return KNOWN_VERSIONS['{}.0'.format(version)]
except KeyError:
pass
# Special hack to determine which of 2016, 2019 or O365 it is
if version == 16:
if isinstance(click_and_run_ident, str):
if '2016' in click_and_run_ident:
return '2016'
if '2019' in click_and_run_ident:
return '2019'
if 'O365' in click_and_run_ident:
return 'O365'
return '2016/2019/O365'
# Let's return whatever we found out
return 'Unknown: {}'.format(version, click_and_run_ident)