mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-11 14:28:08 +01:00
728 lines
19 KiB
Python
Executable File
728 lines
19 KiB
Python
Executable File
## @file ParserValidate.py
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# Functions for parser validation
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#
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# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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'''
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ParserValidate
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'''
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import os.path
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import re
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import platform
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from Library.DataType import MODULE_LIST
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from Library.DataType import COMPONENT_TYPE_LIST
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from Library.DataType import PCD_USAGE_TYPE_LIST_OF_MODULE
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from Library.DataType import TAB_SPACE_SPLIT
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from Library.StringUtils import GetSplitValueList
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from Library.ExpressionValidate import IsValidBareCString
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from Library.ExpressionValidate import IsValidFeatureFlagExp
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from Common.MultipleWorkspace import MultipleWorkspace as mws
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## __HexDigit() method
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#
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# Whether char input is a Hex data bit
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#
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# @param TempChar: The char to test
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#
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def __HexDigit(TempChar):
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if (TempChar >= 'a' and TempChar <= 'f') or \
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(TempChar >= 'A' and TempChar <= 'F') \
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or (TempChar >= '0' and TempChar <= '9'):
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return True
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else:
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return False
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## IsValidHex() method
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#
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# Whether char input is a Hex data.
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#
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# @param TempChar: The char to test
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#
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def IsValidHex(HexStr):
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if not HexStr.upper().startswith("0X"):
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return False
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CharList = [c for c in HexStr[2:] if not __HexDigit(c)]
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if len(CharList) == 0:
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return True
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else:
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return False
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## Judge the input string is valid bool type or not.
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#
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# <TRUE> ::= {"TRUE"} {"true"} {"True"} {"0x1"} {"0x01"}
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# <FALSE> ::= {"FALSE"} {"false"} {"False"} {"0x0"} {"0x00"}
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# <BoolType> ::= {<TRUE>} {<FALSE>}
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#
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# @param BoolString: A string contained the value need to be judged.
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#
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def IsValidBoolType(BoolString):
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#
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# Valid True
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#
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if BoolString == 'TRUE' or \
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BoolString == 'True' or \
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BoolString == 'true' or \
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BoolString == '0x1' or \
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BoolString == '0x01':
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return True
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#
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# Valid False
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#
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elif BoolString == 'FALSE' or \
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BoolString == 'False' or \
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BoolString == 'false' or \
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BoolString == '0x0' or \
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BoolString == '0x00':
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return True
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#
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# Invalid bool type
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#
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else:
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return False
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## Is Valid Module Type List or not
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#
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# @param ModuleTypeList: A list contain ModuleType strings need to be
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# judged.
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#
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def IsValidInfMoudleTypeList(ModuleTypeList):
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for ModuleType in ModuleTypeList:
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return IsValidInfMoudleType(ModuleType)
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## Is Valid Module Type or not
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#
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# @param ModuleType: A string contain ModuleType need to be judged.
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#
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def IsValidInfMoudleType(ModuleType):
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if ModuleType in MODULE_LIST:
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return True
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else:
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return False
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## Is Valid Component Type or not
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#
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# @param ComponentType: A string contain ComponentType need to be judged.
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#
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def IsValidInfComponentType(ComponentType):
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if ComponentType.upper() in COMPONENT_TYPE_LIST:
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return True
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else:
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return False
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## Is valid Tool Family or not
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#
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# @param ToolFamily: A string contain Tool Family need to be judged.
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# Family := [A-Z]([a-zA-Z0-9])*
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#
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def IsValidToolFamily(ToolFamily):
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ReIsValidFamily = re.compile(r"^[A-Z]+[A-Za-z0-9]{0,}$", re.DOTALL)
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if ReIsValidFamily.match(ToolFamily) is None:
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return False
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return True
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## Is valid Tool TagName or not
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#
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# The TagName sample is MYTOOLS and VS2005.
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#
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# @param TagName: A string contain Tool TagName need to be judged.
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#
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def IsValidToolTagName(TagName):
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if TagName.strip() == '':
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return True
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if TagName.strip() == '*':
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return True
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if not IsValidWord(TagName):
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return False
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return True
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## Is valid arch or not
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#
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# @param Arch The arch string need to be validated
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# <OA> ::= (a-zA-Z)(A-Za-z0-9){0,}
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# <arch> ::= {"IA32"} {"X64"} {"IPF"} {"EBC"} {<OA>}
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# {"common"}
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# @param Arch: Input arch
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#
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def IsValidArch(Arch):
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if Arch == 'common':
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return True
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ReIsValidArch = re.compile(r"^[a-zA-Z]+[a-zA-Z0-9]{0,}$", re.DOTALL)
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if ReIsValidArch.match(Arch) is None:
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return False
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return True
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## Is valid family or not
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#
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# <Family> ::= {"MSFT"} {"GCC"} {"INTEL"} {<Usr>} {"*"}
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# <Usr> ::= [A-Z][A-Za-z0-9]{0,}
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#
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# @param family: The family string need to be validated
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#
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def IsValidFamily(Family):
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Family = Family.strip()
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if Family == '*':
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return True
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if Family == '':
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return True
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ReIsValidFamily = re.compile(r"^[A-Z]+[A-Za-z0-9]{0,}$", re.DOTALL)
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if ReIsValidFamily.match(Family) is None:
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return False
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return True
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## Is valid build option name or not
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#
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# @param BuildOptionName: The BuildOptionName string need to be validated
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#
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def IsValidBuildOptionName(BuildOptionName):
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if not BuildOptionName:
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return False
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ToolOptionList = GetSplitValueList(BuildOptionName, '_', 4)
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if len(ToolOptionList) != 5:
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return False
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ReIsValidBuildOption1 = re.compile(r"^\s*(\*)|([A-Z][a-zA-Z0-9]*)$")
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ReIsValidBuildOption2 = re.compile(r"^\s*(\*)|([a-zA-Z][a-zA-Z0-9]*)$")
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if ReIsValidBuildOption1.match(ToolOptionList[0]) is None:
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return False
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if ReIsValidBuildOption1.match(ToolOptionList[1]) is None:
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return False
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if ReIsValidBuildOption2.match(ToolOptionList[2]) is None:
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return False
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if ToolOptionList[3] == "*" and ToolOptionList[4] not in ['FAMILY', 'DLL', 'DPATH']:
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return False
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return True
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## IsValidToken
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#
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# Check if pattern string matches total token
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#
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# @param ReString: regular string
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# @param Token: Token to be matched
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#
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def IsValidToken(ReString, Token):
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Match = re.compile(ReString).match(Token)
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return Match and Match.start() == 0 and Match.end() == len(Token)
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## IsValidPath
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#
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# Check if path exist
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#
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# @param Path: Absolute path or relative path to be checked
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# @param Root: Root path
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#
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def IsValidPath(Path, Root):
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Path = Path.strip()
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OrigPath = Path.replace('\\', '/')
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Path = os.path.normpath(Path).replace('\\', '/')
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Root = os.path.normpath(Root).replace('\\', '/')
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FullPath = mws.join(Root, Path)
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if not os.path.exists(FullPath):
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return False
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#
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# If Path is absolute path.
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# It should be in Root.
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#
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if os.path.isabs(Path):
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if not Path.startswith(Root):
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return False
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return True
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#
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# Check illegal character
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#
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for Rel in ['/', './', '../']:
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if OrigPath.startswith(Rel):
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return False
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for Rel in ['//', '/./', '/../']:
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if Rel in OrigPath:
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return False
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for Rel in ['/.', '/..', '/']:
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if OrigPath.endswith(Rel):
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return False
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Path = Path.rstrip('/')
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#
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# Check relative path
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#
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for Word in Path.split('/'):
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if not IsValidWord(Word):
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return False
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return True
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## IsValidInstallPath
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#
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# Check if an install path valid or not.
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#
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# Absolute path or path starts with '.' or path contains '..' are invalid.
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#
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# @param Path: path to be checked
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#
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def IsValidInstallPath(Path):
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if platform.platform().find("Windows") >= 0:
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if os.path.isabs(Path):
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return False
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else:
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if Path[1:2] == ':':
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return False
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if os.path.isabs(Path):
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return False
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if Path.startswith('.'):
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return False
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if Path.find('..') != -1:
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return False
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return True
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## IsValidCFormatGuid
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#
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# Check if GUID format has the from of {8,4,4,{2,2,2,2,2,2,2,2}}
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#
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# @param Guid: Guid to be checked
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#
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def IsValidCFormatGuid(Guid):
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#
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# Valid: { 0xf0b11735, 0x87a0, 0x4193, {0xb2, 0x66, 0x53, 0x8c, 0x38,
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# 0xaf, 0x48, 0xce }}
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# Invalid: { 0xf0b11735, 0x87a0, 0x4193, {0xb2, 0x66, 0x53, 0x8c, 0x38,
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# 0xaf, 0x48, 0xce }} 0x123
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# Invalid: { 0xf0b1 1735, 0x87a0, 0x4193, {0xb2, 0x66, 0x53, 0x8c, 0x38,
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# 0xaf, 0x48, 0xce }}
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#
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List = ['{', 10, ',', 6, ',', 6, ',{', 4, ',', 4, ',', 4,
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',', 4, ',', 4, ',', 4, ',', 4, ',', 4, '}}']
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Index = 0
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Value = ''
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SepValue = ''
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for Char in Guid:
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if Char not in '{},\t ':
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Value += Char
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continue
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if Value:
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try:
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#
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# Index may out of bound
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#
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if not SepValue or SepValue != List[Index]:
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return False
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Index += 1
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SepValue = ''
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if not Value.startswith('0x') and not Value.startswith('0X'):
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return False
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#
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# Index may out of bound
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#
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if not isinstance(List[Index], type(1)) or \
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len(Value) > List[Index] or len(Value) < 3:
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return False
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#
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# Check if string can be converted to integer
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# Throw exception if not
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#
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int(Value, 16)
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except BaseException:
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#
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# Exception caught means invalid format
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#
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return False
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Value = ''
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Index += 1
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if Char in '{},':
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SepValue += Char
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return SepValue == '}}' and Value == ''
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## IsValidPcdType
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#
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# Check whether the PCD type is valid
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#
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# @param PcdTypeString: The PcdType string need to be checked.
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#
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def IsValidPcdType(PcdTypeString):
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if PcdTypeString.upper() in PCD_USAGE_TYPE_LIST_OF_MODULE:
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return True
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else:
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return False
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## IsValidWord
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#
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# Check whether the word is valid.
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# <Word> ::= (a-zA-Z0-9_)(a-zA-Z0-9_-){0,} Alphanumeric characters with
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# optional
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# dash "-" and/or underscore "_" characters. No whitespace
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# characters are permitted.
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#
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# @param Word: The word string need to be checked.
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#
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def IsValidWord(Word):
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if not Word:
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return False
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#
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# The first char should be alpha, _ or Digit.
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#
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if not Word[0].isalnum() and \
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not Word[0] == '_' and \
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not Word[0].isdigit():
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return False
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LastChar = ''
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for Char in Word[1:]:
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if (not Char.isalpha()) and \
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(not Char.isdigit()) and \
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Char != '-' and \
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Char != '_' and \
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Char != '.':
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return False
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if Char == '.' and LastChar == '.':
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return False
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LastChar = Char
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return True
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## IsValidSimpleWord
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#
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# Check whether the SimpleWord is valid.
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# <SimpleWord> ::= (a-zA-Z0-9)(a-zA-Z0-9_-){0,}
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# A word that cannot contain a period character.
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#
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# @param Word: The word string need to be checked.
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#
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def IsValidSimpleWord(Word):
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ReIsValidSimpleWord = \
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re.compile(r"^[0-9A-Za-z][0-9A-Za-z\-_]*$", re.DOTALL)
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Word = Word.strip()
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if not Word:
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return False
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if not ReIsValidSimpleWord.match(Word):
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return False
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return True
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## IsValidDecVersion
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#
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# Check whether the decimal version is valid.
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# <DecVersion> ::= (0-9){1,} ["." (0-9){1,}]
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#
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# @param Word: The word string need to be checked.
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#
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def IsValidDecVersion(Word):
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if Word.find('.') > -1:
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ReIsValidDecVersion = re.compile(r"[0-9]+\.?[0-9]+$")
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else:
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ReIsValidDecVersion = re.compile(r"[0-9]+$")
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if ReIsValidDecVersion.match(Word) is None:
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return False
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return True
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## IsValidHexVersion
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#
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# Check whether the hex version is valid.
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# <HexVersion> ::= "0x" <Major> <Minor>
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# <Major> ::= <HexDigit>{4}
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# <Minor> ::= <HexDigit>{4}
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#
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# @param Word: The word string need to be checked.
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#
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def IsValidHexVersion(Word):
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ReIsValidHexVersion = re.compile(r"[0][xX][0-9A-Fa-f]{8}$", re.DOTALL)
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if ReIsValidHexVersion.match(Word) is None:
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return False
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return True
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## IsValidBuildNumber
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#
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# Check whether the BUILD_NUMBER is valid.
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# ["BUILD_NUMBER" "=" <Integer>{1,4} <EOL>]
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#
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# @param Word: The BUILD_NUMBER string need to be checked.
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#
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def IsValidBuildNumber(Word):
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ReIsValieBuildNumber = re.compile(r"[0-9]{1,4}$", re.DOTALL)
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if ReIsValieBuildNumber.match(Word) is None:
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return False
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return True
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## IsValidDepex
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#
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# Check whether the Depex is valid.
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#
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# @param Word: The Depex string need to be checked.
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#
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def IsValidDepex(Word):
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Index = Word.upper().find("PUSH")
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if Index > -1:
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return IsValidCFormatGuid(Word[Index+4:].strip())
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ReIsValidCName = re.compile(r"^[A-Za-z_][0-9A-Za-z_\s\.]*$", re.DOTALL)
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if ReIsValidCName.match(Word) is None:
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return False
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return True
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## IsValidNormalizedString
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#
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# Check
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# <NormalizedString> ::= <DblQuote> [{<Word>} {<Space>}]{1,} <DblQuote>
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# <Space> ::= 0x20
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#
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# @param String: string to be checked
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#
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def IsValidNormalizedString(String):
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if String == '':
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return True
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for Char in String:
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if Char == '\t':
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return False
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StringList = GetSplitValueList(String, TAB_SPACE_SPLIT)
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for Item in StringList:
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if not Item:
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continue
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if not IsValidWord(Item):
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return False
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return True
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## IsValidIdString
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#
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# Check whether the IdString is valid.
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#
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# @param IdString: The IdString need to be checked.
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#
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def IsValidIdString(String):
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if IsValidSimpleWord(String.strip()):
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return True
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if String.strip().startswith('"') and \
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String.strip().endswith('"'):
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String = String[1:-1]
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if String.strip() == "":
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return True
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if IsValidNormalizedString(String):
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return True
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return False
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## IsValidVersionString
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#
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# Check whether the VersionString is valid.
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# <AsciiString> ::= [ [<WhiteSpace>]{0,} [<AsciiChars>]{0,} ] {0,}
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# <WhiteSpace> ::= {<Tab>} {<Space>}
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# <Tab> ::= 0x09
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# <Space> ::= 0x20
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# <AsciiChars> ::= (0x21 - 0x7E)
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#
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# @param VersionString: The VersionString need to be checked.
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#
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def IsValidVersionString(VersionString):
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VersionString = VersionString.strip()
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for Char in VersionString:
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if not (Char >= 0x21 and Char <= 0x7E):
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return False
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return True
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## IsValidPcdValue
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#
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# Check whether the PcdValue is valid.
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#
|
|
# @param VersionString: The PcdValue need to be checked.
|
|
#
|
|
def IsValidPcdValue(PcdValue):
|
|
for Char in PcdValue:
|
|
if Char == '\n' or Char == '\t' or Char == '\f':
|
|
return False
|
|
|
|
#
|
|
# <Boolean>
|
|
#
|
|
if IsValidFeatureFlagExp(PcdValue, True)[0]:
|
|
return True
|
|
|
|
#
|
|
# <Number> ::= {<Integer>} {<HexNumber>}
|
|
# <Integer> ::= {(0-9)} {(1-9)(0-9){1,}}
|
|
# <HexNumber> ::= "0x" <HexDigit>{1,}
|
|
# <HexDigit> ::= (a-fA-F0-9)
|
|
#
|
|
if IsValidHex(PcdValue):
|
|
return True
|
|
|
|
ReIsValidIntegerSingle = re.compile(r"^\s*[0-9]\s*$", re.DOTALL)
|
|
if ReIsValidIntegerSingle.match(PcdValue) is not None:
|
|
return True
|
|
|
|
ReIsValidIntegerMulti = re.compile(r"^\s*[1-9][0-9]+\s*$", re.DOTALL)
|
|
if ReIsValidIntegerMulti.match(PcdValue) is not None:
|
|
return True
|
|
|
|
#
|
|
# <StringVal> ::= {<StringType>} {<Array>} {"$(" <MACRO> ")"}
|
|
# <StringType> ::= {<UnicodeString>} {<CString>}
|
|
#
|
|
ReIsValidStringType = re.compile(r"^\s*[\"L].*[\"]\s*$")
|
|
if ReIsValidStringType.match(PcdValue):
|
|
IsTrue = False
|
|
if PcdValue.strip().startswith('L\"'):
|
|
StringValue = PcdValue.strip().lstrip('L\"').rstrip('\"')
|
|
if IsValidBareCString(StringValue):
|
|
IsTrue = True
|
|
elif PcdValue.strip().startswith('\"'):
|
|
StringValue = PcdValue.strip().lstrip('\"').rstrip('\"')
|
|
if IsValidBareCString(StringValue):
|
|
IsTrue = True
|
|
if IsTrue:
|
|
return IsTrue
|
|
|
|
#
|
|
# <Array> ::= {<CArray>} {<NList>} {<CFormatGUID>}
|
|
# <CArray> ::= "{" [<NList>] <CArray>{0,} "}"
|
|
# <NList> ::= <HexByte> ["," <HexByte>]{0,}
|
|
# <HexDigit> ::= (a-fA-F0-9)
|
|
# <HexByte> ::= "0x" <HexDigit>{1,2}
|
|
#
|
|
if IsValidCFormatGuid(PcdValue):
|
|
return True
|
|
|
|
ReIsValidByteHex = re.compile(r"^\s*0x[0-9a-fA-F]{1,2}\s*$", re.DOTALL)
|
|
if PcdValue.strip().startswith('{') and PcdValue.strip().endswith('}') :
|
|
StringValue = PcdValue.strip().lstrip('{').rstrip('}')
|
|
ValueList = StringValue.split(',')
|
|
AllValidFlag = True
|
|
for ValueItem in ValueList:
|
|
if not ReIsValidByteHex.match(ValueItem.strip()):
|
|
AllValidFlag = False
|
|
|
|
if AllValidFlag:
|
|
return True
|
|
|
|
#
|
|
# NList
|
|
#
|
|
AllValidFlag = True
|
|
ValueList = PcdValue.split(',')
|
|
for ValueItem in ValueList:
|
|
if not ReIsValidByteHex.match(ValueItem.strip()):
|
|
AllValidFlag = False
|
|
|
|
if AllValidFlag:
|
|
return True
|
|
|
|
return False
|
|
|
|
## IsValidCVariableName
|
|
#
|
|
# Check whether the PcdValue is valid.
|
|
#
|
|
# @param VersionString: The PcdValue need to be checked.
|
|
#
|
|
def IsValidCVariableName(CName):
|
|
ReIsValidCName = re.compile(r"^[A-Za-z_][0-9A-Za-z_]*$", re.DOTALL)
|
|
if ReIsValidCName.match(CName) is None:
|
|
return False
|
|
|
|
return True
|
|
|
|
## IsValidIdentifier
|
|
#
|
|
# <Identifier> ::= <NonDigit> <Chars>{0,}
|
|
# <Chars> ::= (a-zA-Z0-9_)
|
|
# <NonDigit> ::= (a-zA-Z_)
|
|
#
|
|
# @param Ident: identifier to be checked
|
|
#
|
|
def IsValidIdentifier(Ident):
|
|
ReIdent = re.compile(r"^[A-Za-z_][0-9A-Za-z_]*$", re.DOTALL)
|
|
if ReIdent.match(Ident) is None:
|
|
return False
|
|
|
|
return True
|
|
|
|
## IsValidDecVersionVal
|
|
#
|
|
# {(0-9){1,} "." (0-99)}
|
|
#
|
|
# @param Ver: version to be checked
|
|
#
|
|
def IsValidDecVersionVal(Ver):
|
|
ReVersion = re.compile(r"[0-9]+(\.[0-9]{1,2})$")
|
|
|
|
if ReVersion.match(Ver) is None:
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
## IsValidLibName
|
|
#
|
|
# (A-Z)(a-zA-Z0-9){0,} and could not be "NULL"
|
|
#
|
|
def IsValidLibName(LibName):
|
|
if LibName == 'NULL':
|
|
return False
|
|
ReLibName = re.compile("^[A-Z]+[a-zA-Z0-9]*$")
|
|
if not ReLibName.match(LibName):
|
|
return False
|
|
|
|
return True
|
|
|
|
# IsValidUserId
|
|
#
|
|
# <UserId> ::= (a-zA-Z)(a-zA-Z0-9_.){0,}
|
|
# Words that contain period "." must be encapsulated in double quotation marks.
|
|
#
|
|
def IsValidUserId(UserId):
|
|
UserId = UserId.strip()
|
|
Quoted = False
|
|
if UserId.startswith('"') and UserId.endswith('"'):
|
|
Quoted = True
|
|
UserId = UserId[1:-1]
|
|
if not UserId or not UserId[0].isalpha():
|
|
return False
|
|
for Char in UserId[1:]:
|
|
if not Char.isalnum() and not Char in '_.':
|
|
return False
|
|
if Char == '.' and not Quoted:
|
|
return False
|
|
return True
|
|
|
|
#
|
|
# Check if a UTF16-LE file has a BOM header
|
|
#
|
|
def CheckUTF16FileHeader(File):
|
|
FileIn = open(File, 'rb').read(2)
|
|
if FileIn != b'\xff\xfe':
|
|
return False
|
|
|
|
return True
|