diff --git a/addons/source-python/packages/source-python/__init__.py b/addons/source-python/packages/source-python/__init__.py
old mode 100644
new mode 100755
index 5ca9588e5..29a1b4739
--- a/addons/source-python/packages/source-python/__init__.py
+++ b/addons/source-python/packages/source-python/__init__.py
@@ -83,6 +83,7 @@ def load():
setup_logging()
setup_exception_hooks()
setup_data_update()
+ setup_check_signatures()
setup_translations()
setup_data()
setup_global_pointers()
@@ -136,6 +137,69 @@ def setup_data_update():
_sp_logger.log_exception(
'An error occured during the data update.', exc_info=True)
+def setup_check_signatures():
+ """Setup check signatures."""
+ _sp_logger.log_debug('Checking data signatures...')
+
+ # Python Imports
+ from warnings import warn
+ # Source.Python Imports
+ from memory.helpers import check_type_signature_from_file
+ from memory.helpers import check_pipe_signature_from_file
+ from paths import SP_DATA_PATH
+
+ # iterate over SP_DATA_PATH / 'entities' and extract all files
+ files = set(SP_DATA_PATH / 'entities' / file.name for file in
+ (SP_DATA_PATH / 'entities').walkfiles('*.ini'))
+
+ # add CBaseClient.
+ files.add(SP_DATA_PATH / 'client' / 'CBaseClient.ini')
+
+ # add CBaseEntityOutput.
+ files.add(SP_DATA_PATH / 'entity_output' / 'CBaseEntityOutput.ini')
+
+ class_warn = False
+
+ # check the class type signatures.
+ for file in files:
+ for name, identifier in check_type_signature_from_file(file):
+ if not class_warn:
+ warn(
+ 'Invalid signature detected in class data, '
+ 'specific function will not work.'
+ )
+ class_warn = True
+ _sp_logger.log_warning(
+ 'Invalid signature detected.\n'
+ 'Name: {0}\nSignature: {1}\nFile: {2}\n'.format(
+ name,
+ ' '.join("{:02X}".format(i) for i in identifier),
+ file
+ )
+ )
+
+ # check the global pointers signature
+ file = SP_DATA_PATH / 'memory' / 'global_pointers.ini'
+
+ gp_warn = False
+
+ for name, identifier in check_pipe_signature_from_file(file):
+ if not gp_warn:
+ warn(
+ 'Invalid signature detected in global pointers data, '
+ 'may cause problems with Source.Python operation.'
+ )
+ gp_warn = True
+
+ _sp_logger.log_warning(
+ 'Invalid signature detected.\n'
+ 'Name: {0}\nSignature: {1}\nFile: {2}\n'.format(
+ name,
+ ' '.join("{:02X}".format(i) for i in identifier),
+ file
+ )
+ )
+
def setup_data():
"""Setup data."""
_sp_logger.log_debug('Setting up data...')
diff --git a/addons/source-python/packages/source-python/memory/helpers.py b/addons/source-python/packages/source-python/memory/helpers.py
index 4c0ba2177..c845fb455 100755
--- a/addons/source-python/packages/source-python/memory/helpers.py
+++ b/addons/source-python/packages/source-python/memory/helpers.py
@@ -11,6 +11,7 @@
# Source.Python
# Core
+from core import GameConfigObj
from core import PLATFORM
# Memory
from memory import Convention
@@ -18,6 +19,7 @@
from memory import Function
from memory import Pointer
from memory import TYPE_SIZES
+from memory import find_binary
from memory import make_object
@@ -30,6 +32,8 @@
'MemberFunction',
'NO_DEFAULT',
'Type',
+ 'check_pipe_signature_from_file',
+ 'check_type_signature_from_file',
'parse_data',
)
@@ -404,6 +408,85 @@ def parse_data(manager, raw_data, keys):
yield (name, temp_data)
+def check_type_signature_from_file(file):
+ """Checks if the data signatures are valid."""
+ raw_data = GameConfigObj(file)
+
+ # get the binary name from the data(defaults to server if not present)
+ _binary = Key.as_str(None, raw_data.get(
+ Key.BINARY + '_' + PLATFORM, raw_data.get(Key.BINARY, 'server')))
+ _srv_check = Key.as_bool(None, raw_data.get(
+ Key.SRV_CHECK + '_' + PLATFORM, raw_data.get(Key.SRV_CHECK, 'True')))
+
+ key = Key.IDENTIFIER
+ binary = None
+
+ for method, default in (('function', NO_DEFAULT), ):
+ for name, data in raw_data.get(method, {}).items():
+ identifier = data.get(key + '_' + PLATFORM, data.get(key, default))
+
+ # ignore identifier
+ if identifier is None:
+ continue
+
+ # if the identifier is NO_DEFAULT, the key is obviously missing
+ if identifier is NO_DEFAULT:
+ raise KeyError(
+ 'Missing identifier for "{0}".\nFile: {1}'.format(
+ name, file))
+
+ if binary is None:
+ try:
+ binary = find_binary(_binary, _srv_check)
+ except OSError as error:
+ print(error)
+ raise ValueError(
+ 'Could not find the binary.\nFile: {0}'.format(file))
+
+ try:
+ identifier = Key.as_identifier(None, identifier)
+ binary[identifier]
+ except ValueError:
+ yield (name, identifier)
+
+def check_pipe_signature_from_file(file):
+ """Checks if the data signatures are valid."""
+ raw_data = GameConfigObj(file)
+
+ key = Key.IDENTIFIER
+
+ for name, data in raw_data.items():
+ identifier = data.get(key + '_' + PLATFORM, data.get(key, NO_DEFAULT))
+
+ # if the identifier is NO_DEFAULT, the key is obviously missing
+ if identifier is NO_DEFAULT:
+ raise KeyError(
+ 'Missing identifier for "{0}".\nFile: {1}'.format(
+ name, file))
+
+ _binary = Key.as_str(None, data.get(
+ Key.BINARY + '_' + PLATFORM, data.get(Key.BINARY, NO_DEFAULT)))
+ if _binary is NO_DEFAULT:
+ raise KeyError(
+ 'Missing binary for "{0}".\nFile: {1}'.format(
+ name, file))
+
+ _srv_check = Key.as_bool(None, data.get(
+ Key.SRV_CHECK + '_' + PLATFORM, data.get(Key.SRV_CHECK, 'True')))
+
+ try:
+ binary = find_binary(_binary, _srv_check)
+ except OSError as error:
+ print(error)
+ raise ValueError(
+ 'Could not find the binary.\nFile: {0}'.format(file))
+
+ try:
+ identifier = Key.as_identifier(None, identifier)
+ binary[identifier]
+ except ValueError:
+ yield (name, identifier)
+
# Use this as a default value if the key is not allowed to have a default
# value
NO_DEFAULT = object()
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