audk/BaseTools/Source/Python/UPT/Core/PackageFile.py

250 lines
8.4 KiB
Python

## @file
#
# PackageFile class represents the zip file of a distribution package.
#
# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials are licensed and made available
# under the terms and conditions of the BSD License which accompanies this
# distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
'''
PackageFile
'''
##
# Import Modules
#
import os.path
import zipfile
import tempfile
import platform
from Logger.ToolError import FILE_OPEN_FAILURE
from Logger.ToolError import FILE_CHECKSUM_FAILURE
from Logger.ToolError import FILE_NOT_FOUND
from Logger.ToolError import FILE_DECOMPRESS_FAILURE
from Logger.ToolError import FILE_UNKNOWN_ERROR
from Logger.ToolError import FILE_WRITE_FAILURE
from Logger.ToolError import FILE_COMPRESS_FAILURE
import Logger.Log as Logger
from Logger import StringTable as ST
from Library.Misc import CreateDirectory
from Library.Misc import RemoveDirectory
class PackageFile:
def __init__(self, FileName, Mode="r"):
self._FileName = FileName
if Mode not in ["r", "w", "a"]:
Mode = "r"
try:
self._ZipFile = zipfile.ZipFile(FileName, Mode, \
zipfile.ZIP_DEFLATED)
self._Files = {}
for Filename in self._ZipFile.namelist():
self._Files[os.path.normpath(Filename)] = Filename
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_OPEN_FAILURE,
ExtraData="%s (%s)" % (FileName, str(Xstr)))
BadFile = self._ZipFile.testzip()
if BadFile != None:
Logger.Error("PackagingTool", FILE_CHECKSUM_FAILURE,
ExtraData="[%s] in %s" % (BadFile, FileName))
def GetZipFile(self):
return self._ZipFile
## Get file name
#
def __str__(self):
return self._FileName
## Extract the file
#
# @param To: the destination file
#
def Unpack(self, ToDest):
for FileN in self._ZipFile.namelist():
ToFile = os.path.normpath(os.path.join(ToDest, FileN))
Msg = "%s -> %s" % (FileN, ToFile)
Logger.Info(Msg)
self.Extract(FileN, ToFile)
## Extract the file
#
# @param File: the extracted file
# @param ToFile: the destination file
#
def UnpackFile(self, File, ToFile):
File = File.replace('\\', '/')
if File in self._ZipFile.namelist():
Msg = "%s -> %s" % (File, ToFile)
Logger.Info(Msg)
self.Extract(File, ToFile)
return ToFile
return ''
## Extract the file
#
# @param Which: the source path
# @param To: the destination path
#
def Extract(self, Which, ToDest):
Which = os.path.normpath(Which)
if Which not in self._Files:
Logger.Error("PackagingTool", FILE_NOT_FOUND,
ExtraData="[%s] in %s" % (Which, self._FileName))
try:
FileContent = self._ZipFile.read(self._Files[Which])
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_DECOMPRESS_FAILURE,
ExtraData="[%s] in %s (%s)" % (Which, \
self._FileName, \
str(Xstr)))
try:
CreateDirectory(os.path.dirname(ToDest))
if os.path.exists(ToDest) and not os.access(ToDest, os.W_OK):
Logger.Warn("PackagingTool", \
ST.WRN_FILE_NOT_OVERWRITTEN % ToDest)
return
ToFile = open(ToDest, "wb")
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_OPEN_FAILURE,
ExtraData="%s (%s)" % (ToDest, str(Xstr)))
try:
ToFile.write(FileContent)
ToFile.close()
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_WRITE_FAILURE,
ExtraData="%s (%s)" % (ToDest, str(Xstr)))
## Remove the file
#
# @param Files: the removed files
#
def Remove(self, Files):
TmpDir = os.path.join(tempfile.gettempdir(), ".packaging")
if os.path.exists(TmpDir):
RemoveDirectory(TmpDir, True)
os.mkdir(TmpDir)
self.Unpack(TmpDir)
for SinF in Files:
SinF = os.path.normpath(SinF)
if SinF not in self._Files:
Logger.Error("PackagingTool", FILE_NOT_FOUND,
ExtraData="%s is not in %s!" % \
(SinF, self._FileName))
self._Files.pop(SinF)
self._ZipFile.close()
self._ZipFile = zipfile.ZipFile(self._FileName, "w", \
zipfile.ZIP_DEFLATED)
Cwd = os.getcwd()
os.chdir(TmpDir)
self.PackFiles(self._Files)
os.chdir(Cwd)
RemoveDirectory(TmpDir, True)
## Pack the files under Top directory, the directory shown in the zipFile start from BaseDir,
# BaseDir should be the parent directory of the Top directory, for example,
# Pack(Workspace\Dir1, Workspace) will pack files under Dir1, and the path in the zipfile will
# start from Workspace
#
# @param Top: the top directory
# @param BaseDir: the base directory
#
def Pack(self, Top, BaseDir):
if not os.path.isdir(Top):
Logger.Error("PackagingTool", FILE_UNKNOWN_ERROR, \
"%s is not a directory!" %Top)
FilesToPack = []
Cwd = os.getcwd()
os.chdir(BaseDir)
RelaDir = Top[Top.upper().find(BaseDir.upper()).\
join(len(BaseDir).join(1)):]
for Root, Dirs, Files in os.walk(RelaDir):
if 'CVS' in Dirs:
Dirs.remove('CVS')
if '.svn' in Dirs:
Dirs.remove('.svn')
for Dir in Dirs:
if Dir.startswith('.'):
Dirs.remove(Dir)
for File1 in Files:
if File1.startswith('.'):
continue
ExtName = os.path.splitext(File1)[1]
#
# skip '.dec', '.inf', '.dsc', '.fdf' files
#
if ExtName.lower() in ['.dec', '.inf', '.dsc', '.fdf']:
continue
FilesToPack.append(os.path.join(Root, File1))
self.PackFiles(FilesToPack)
os.chdir(Cwd)
## Pack the file
#
# @param Files: the files to pack
#
def PackFiles(self, Files):
for File1 in Files:
self.PackFile(File1)
## Pack the file
#
# @param File: the files to pack
# @param ArcName: the Arc Name
#
def PackFile(self, File, ArcName=None):
try:
#
# avoid packing same file multiple times
#
if platform.system() != 'Windows':
File = File.replace('\\', '/')
ZipedFilesNameList = self._ZipFile.namelist()
for ZipedFile in ZipedFilesNameList:
if File == os.path.normpath(ZipedFile):
return
Logger.Info("packing ..." + File)
self._ZipFile.write(File, ArcName)
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_COMPRESS_FAILURE,
ExtraData="%s (%s)" % (File, str(Xstr)))
## Write data to the packed file
#
# @param Data: data to write
# @param ArcName: the Arc Name
#
def PackData(self, Data, ArcName):
try:
self._ZipFile.writestr(ArcName, Data)
except BaseException, Xstr:
Logger.Error("PackagingTool", FILE_COMPRESS_FAILURE,
ExtraData="%s (%s)" % (ArcName, str(Xstr)))
## Close file
#
#
def Close(self):
self._ZipFile.close()