BaseTools: Use absolute import in GenFds

[mirror_edk2.git] / BaseTools / Source / Python / GenFds / CapsuleData.py

## @file\r
# generate capsule\r
#\r
#  Copyright (c) 2007-2018, Intel Corporation. All rights reserved.<BR>\r
#\r
#  This program and the accompanying materials\r
#  are licensed and made available under the terms and conditions of the BSD License\r
#  which accompanies this distribution.  The full text of the license may be found at\r
#  http://opensource.org/licenses/bsd-license.php\r
#\r
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
\r
##\r
# Import Modules\r
#\r
from __future__ import absolute_import\r
from . import Ffs\r
from .GenFdsGlobalVariable import GenFdsGlobalVariable\r
from io import BytesIO\r
from struct import pack\r
import os\r
from Common.Misc import SaveFileOnChange\r
import uuid\r
\r
## base class for capsule data\r
#\r
#\r
class CapsuleData:\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    def __init__(self):\r
        pass\r
\r
    ## generate capsule data\r
    #\r
    #   @param  self        The object pointer\r
    def GenCapsuleSubItem(self):\r
        pass\r
\r
## FFS class for capsule data\r
#\r
#\r
class CapsuleFfs (CapsuleData):\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self) :\r
        self.Ffs = None\r
        self.FvName = None\r
\r
    ## generate FFS capsule data\r
    #\r
    #   @param  self        The object pointer\r
    #   @retval string      Generated file name\r
    #\r
    def GenCapsuleSubItem(self):\r
        FfsFile = self.Ffs.GenFfs()\r
        return FfsFile\r
\r
## FV class for capsule data\r
#\r
#\r
class CapsuleFv (CapsuleData):\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self) :\r
        self.Ffs = None\r
        self.FvName = None\r
        self.CapsuleName = None\r
\r
    ## generate FV capsule data\r
    #\r
    #   @param  self        The object pointer\r
    #   @retval string      Generated file name\r
    #\r
    def GenCapsuleSubItem(self):\r
        if self.FvName.find('.fv') == -1:\r
            if self.FvName.upper() in GenFdsGlobalVariable.FdfParser.Profile.FvDict:\r
                FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict[self.FvName.upper()]\r
                FdBuffer = BytesIO('')\r
                FvObj.CapsuleName = self.CapsuleName\r
                FvFile = FvObj.AddToBuffer(FdBuffer)\r
                FvObj.CapsuleName = None\r
                FdBuffer.close()\r
                return FvFile\r
        else:\r
            FvFile = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvName)\r
            return FvFile\r
\r
## FD class for capsule data\r
#\r
#\r
class CapsuleFd (CapsuleData):\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self) :\r
        self.Ffs = None\r
        self.FdName = None\r
        self.CapsuleName = None\r
\r
    ## generate FD capsule data\r
    #\r
    #   @param  self        The object pointer\r
    #   @retval string      Generated file name\r
    #\r
    def GenCapsuleSubItem(self):\r
        if self.FdName.find('.fd') == -1:\r
            if self.FdName.upper() in GenFdsGlobalVariable.FdfParser.Profile.FdDict:\r
                FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict[self.FdName.upper()]\r
                FdFile = FdObj.GenFd()\r
                return FdFile\r
        else:\r
            FdFile = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FdName)\r
            return FdFile\r
\r
## AnyFile class for capsule data\r
#\r
#\r
class CapsuleAnyFile (CapsuleData):\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self) :\r
        self.Ffs = None\r
        self.FileName = None\r
\r
    ## generate AnyFile capsule data\r
    #\r
    #   @param  self        The object pointer\r
    #   @retval string      Generated file name\r
    #\r
    def GenCapsuleSubItem(self):\r
        return self.FileName\r
\r
## Afile class for capsule data\r
#\r
#\r
class CapsuleAfile (CapsuleData):\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self) :\r
        self.Ffs = None\r
        self.FileName = None\r
\r
    ## generate Afile capsule data\r
    #\r
    #   @param  self        The object pointer\r
    #   @retval string      Generated file name\r
    #\r
    def GenCapsuleSubItem(self):\r
        return self.FileName\r
\r
class CapsulePayload(CapsuleData):\r
    '''Generate payload file, the header is defined below:\r
    #pragma pack(1)\r
    typedef struct {\r
        UINT32 Version;\r
        EFI_GUID UpdateImageTypeId;\r
        UINT8 UpdateImageIndex;\r
        UINT8 reserved_bytes[3];\r
        UINT32 UpdateImageSize;\r
        UINT32 UpdateVendorCodeSize;\r
        UINT64 UpdateHardwareInstance; //Introduced in v2\r
    } EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER;\r
    '''\r
    def __init__(self):\r
        self.UiName = None\r
        self.Version = None\r
        self.ImageTypeId = None\r
        self.ImageIndex = None\r
        self.HardwareInstance = None\r
        self.ImageFile = []\r
        self.VendorCodeFile = []\r
        self.Certificate_Guid = None\r
        self.MonotonicCount = None\r
        self.Existed = False\r
        self.Buffer = None\r
\r
    def GenCapsuleSubItem(self, AuthData=[]):\r
        if not self.Version:\r
            self.Version = '0x00000002'\r
        if not self.ImageIndex:\r
            self.ImageIndex = '0x1'\r
        if not self.HardwareInstance:\r
            self.HardwareInstance = '0x0'\r
        ImageFileSize = os.path.getsize(self.ImageFile)\r
        if AuthData:\r
            # the ImageFileSize need include the full authenticated info size. From first bytes of MonotonicCount to last bytes of certificate.\r
            # the 32 bit is the MonotonicCount, dwLength, wRevision, wCertificateType and CertType\r
            ImageFileSize += 32\r
        VendorFileSize = 0\r
        if self.VendorCodeFile:\r
            VendorFileSize = os.path.getsize(self.VendorCodeFile)\r
\r
        #\r
        # Fill structure\r
        #\r
        Guid = self.ImageTypeId.split('-')\r
        Buffer = pack('=ILHHBBBBBBBBBBBBIIQ',\r
                       int(self.Version, 16),\r
                       int(Guid[0], 16),\r
                       int(Guid[1], 16),\r
                       int(Guid[2], 16),\r
                       int(Guid[3][-4:-2], 16),\r
                       int(Guid[3][-2:], 16),\r
                       int(Guid[4][-12:-10], 16),\r
                       int(Guid[4][-10:-8], 16),\r
                       int(Guid[4][-8:-6], 16),\r
                       int(Guid[4][-6:-4], 16),\r
                       int(Guid[4][-4:-2], 16),\r
                       int(Guid[4][-2:], 16),\r
                       int(self.ImageIndex, 16),\r
                       0,\r
                       0,\r
                       0,\r
                       ImageFileSize,\r
                       VendorFileSize,\r
                       int(self.HardwareInstance, 16)\r
                       )\r
        if AuthData:\r
            Buffer += pack('QIHH', AuthData[0], AuthData[1], AuthData[2], AuthData[3])\r
            Buffer += uuid.UUID(AuthData[4]).get_bytes_le()\r
\r
        #\r
        # Append file content to the structure\r
        #\r
        ImageFile = open(self.ImageFile, 'rb')\r
        Buffer += ImageFile.read()\r
        ImageFile.close()\r
        if self.VendorCodeFile:\r
            VendorFile = open(self.VendorCodeFile, 'rb')\r
            Buffer += VendorFile.read()\r
            VendorFile.close()\r
        self.Existed = True\r
        return Buffer\r