## @file
# Install 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.
#

'''
MkPkg
'''

##
# Import Modules
#
from os import remove
from os import getcwd
from os import chdir
import os.path
from sys import stdin
from sys import platform
from traceback import format_exc
from platform import python_version
import md5
from time import strftime
from time import localtime
from uuid import uuid4

from Logger import StringTable as ST
from Logger.ToolError import OPTION_UNKNOWN_ERROR
from Logger.ToolError import OPTION_VALUE_INVALID
from Logger.ToolError import ABORT_ERROR
from Logger.ToolError import UPT_REPKG_ERROR
from Logger.ToolError import CODE_ERROR
from Logger.ToolError import FatalError
from Logger.ToolError import FILE_NOT_FOUND
import Logger.Log as Logger

from Xml.XmlParser import DistributionPackageXml
from Xml.IniToXml import IniToXml

from Library.Misc import CheckEnvVariable
from Library import GlobalData
from Library.ParserValidate import IsValidPath

from Core.DistributionPackageClass import DistributionPackageClass
from Core.PackageFile import PackageFile

## CheckForExistingDp
#
# Check if there is a same name DP file existing
# @param Path: The path to be checked 
#
def CheckForExistingDp(Path):
    if os.path.exists(Path):
        Logger.Info(ST.MSG_DISTRIBUTION_PACKAGE_FILE_EXISTS % Path)
        Input = stdin.readline()
        Input = Input.replace('\r', '').replace('\n', '')
        if Input.upper() != "Y":
            Logger.Error("\nMkPkg", ABORT_ERROR, ST.ERR_USER_ABORT, RaiseError=True)

## Tool entrance method
#
# This method mainly dispatch specific methods per the command line options.
# If no error found, return zero value so the caller of this tool can know
# if it's executed successfully or not.
#
#
def Main(Options = None):
    if Options == None:
        Logger.Error("\nMkPkg", OPTION_UNKNOWN_ERROR, ST.ERR_OPTION_NOT_FOUND)
    try:
        DataBase = GlobalData.gDB        
        ContentFileClosed = True
        CheckEnvVariable()
        WorkspaceDir = GlobalData.gWORKSPACE

        #
        # Init PackFileToCreate
        #
        if not Options.PackFileToCreate:
            Logger.Error("\nMkPkg", OPTION_UNKNOWN_ERROR, ST.ERR_OPTION_NOT_FOUND)
        
        #
        # Handle if the distribution package file already exists
        #
        CheckForExistingDp(Options.PackFileToCreate)

        #
        # Check package file existing and valid
        #
        CheckFileList('.DEC', Options.PackageFileList, ST.ERR_INVALID_PACKAGE_NAME, ST.ERR_INVALID_PACKAGE_PATH)
        #            
        # Check module file existing and valid
        #
        CheckFileList('.INF', Options.ModuleFileList, ST.ERR_INVALID_MODULE_NAME, ST.ERR_INVALID_MODULE_PATH)

        #
        # Get list of files that installed with RePackage attribute available
        #
        RePkgDict = DataBase.GetRePkgDict()
              
        ContentFile = PackageFile(GlobalData.gCONTENT_FILE, "w")       
        ContentFileClosed = False
        
        #
        # Add temp distribution header
        #
        if Options.PackageInformationDataFile:
            XmlFile = IniToXml(Options.PackageInformationDataFile)
            DistPkg = DistributionPackageXml().FromXml(XmlFile)
            remove(XmlFile)

            #
            # add distribution level tool/misc files
            # before pack, current dir should be workspace dir, else the full 
            # path will be in the pack file
            #
            Cwd = getcwd()
            chdir(WorkspaceDir)
            ToolObject = DistPkg.Tools
            MiscObject = DistPkg.MiscellaneousFiles
            FileList = []
            if ToolObject:
                FileList += ToolObject.GetFileList()
            if MiscObject:
                FileList += MiscObject.GetFileList()
            for FileObject in FileList:
                #
                # If you have unicode file names, please convert them to byte 
                # strings in your desired encoding before passing them to 
                # write().
                #
                FromFile = os.path.normpath(FileObject.GetURI()).encode('utf_8')
                FileFullPath = os.path.normpath(os.path.join(WorkspaceDir, FromFile))
                if FileFullPath in RePkgDict:
                    (DpGuid, DpVersion, DpName, Repackage) = RePkgDict[FileFullPath]
                    if not Repackage:
                        Logger.Error("\nMkPkg",
                                     UPT_REPKG_ERROR,
                                     ST.ERR_UPT_REPKG_ERROR,
                                     ExtraData=ST.MSG_REPKG_CONFLICT %\
                                     (FileFullPath, DpGuid, DpVersion, DpName)
                                     )
                    else:
                        DistPkg.Header.RePackage = True
                ContentFile.PackFile(FromFile)
            chdir(Cwd)
        
        #    
        # Add init dp information
        #
        else:
            DistPkg = DistributionPackageClass()
            DistPkg.Header.Name = 'Distribution Package'
            DistPkg.Header.Guid = str(uuid4())
            DistPkg.Header.Version = '1.0'
            
        DistPkg.GetDistributionPackage(WorkspaceDir, Options.PackageFileList, \
                                       Options.ModuleFileList)
        FileList, MetaDataFileList = DistPkg.GetDistributionFileList()
        for File in FileList + MetaDataFileList:
            FileFullPath = os.path.normpath(os.path.join(WorkspaceDir, File))
            #
            # check whether file was included in a distribution that can not 
            # be repackaged
            #
            if FileFullPath in RePkgDict:
                (DpGuid, DpVersion, DpName, Repackage) = RePkgDict[FileFullPath]
                if not Repackage:
                    Logger.Error("\nMkPkg",
                                 UPT_REPKG_ERROR,
                                 ST.ERR_UPT_REPKG_ERROR,
                                 ExtraData = \
                                 ST.MSG_REPKG_CONFLICT %(FileFullPath, DpName, \
                                                         DpGuid, DpVersion)
                                 )
                else:
                    DistPkg.Header.RePackage = True
          
        Cwd = getcwd()
        chdir(WorkspaceDir)        
        ContentFile.PackFiles(FileList)
        chdir(Cwd)
        
        Logger.Verbose(ST.MSG_COMPRESS_DISTRIBUTION_PKG) 
        
        ContentFile.Close()
        ContentFileClosed = True
        
        #
        # Add Md5Sigature
        #
        DistPkg.Header.Signature = md5.new(open(str(ContentFile), 'rb').read()).hexdigest()
        #
        # Add current Date
        #
        DistPkg.Header.Date = str(strftime("%Y-%m-%dT%H:%M:%S", localtime()))
        
        #
        # Finish final dp file
        #
        DistPkgFile = PackageFile(Options.PackFileToCreate, "w")
        DistPkgFile.PackFile(str(ContentFile))
        DistPkgXml = DistributionPackageXml()
        DistPkgFile.PackData(DistPkgXml.ToXml(DistPkg), GlobalData.gDESC_FILE)
        DistPkgFile.Close()
        Logger.Quiet(ST.MSG_FINISH)
        ReturnCode = 0

    except FatalError, XExcept:
        ReturnCode = XExcept.args[0]        
        if Logger.GetLevel() <= Logger.DEBUG_9:
            Logger.Quiet(ST.MSG_PYTHON_ON % \
                         (python_version(), platform) + format_exc())
    except KeyboardInterrupt:
        ReturnCode = ABORT_ERROR
        if Logger.GetLevel() <= Logger.DEBUG_9:
            Logger.Quiet(ST.MSG_PYTHON_ON % \
                         (python_version(), platform) + format_exc())
    except OSError:
        pass
    except:
        Logger.Error(
                    "\nMkPkg",
                    CODE_ERROR,
                    ST.ERR_UNKNOWN_FATAL_CREATING_ERR % \
                    Options.PackFileToCreate,
                    ExtraData=ST.MSG_SEARCH_FOR_HELP,
                    RaiseError=False
                    )
        Logger.Quiet(ST.MSG_PYTHON_ON % \
                     (python_version(), platform) + format_exc())
        ReturnCode = CODE_ERROR
    finally:
        if os.path.exists(GlobalData.gCONTENT_FILE):
            if not ContentFileClosed:
                ContentFile.Close()
            os.remove(GlobalData.gCONTENT_FILE)

    return ReturnCode


## CheckFileList
# 
# @param QualifiedExt:             QualifiedExt
# @param FileList:                 FileList
# @param ErrorStringExt:           ErrorStringExt
# @param ErrorStringFullPath:      ErrorStringFullPath
#
def CheckFileList(QualifiedExt, FileList, ErrorStringExt, ErrorStringFullPath):
    if not FileList:
        return
    WorkspaceDir = GlobalData.gWORKSPACE
    WorkspaceDir = os.path.normpath(WorkspaceDir)
    for Item in FileList:
        Ext = os.path.splitext(Item)[1]
        if Ext.upper() != QualifiedExt.upper():
            Logger.Error("\nMkPkg", OPTION_VALUE_INVALID, \
                         ErrorStringExt % Item)
        
        Item = os.path.normpath(Item)
        Path = os.path.normpath(os.path.join(WorkspaceDir, Item))
        if not os.path.exists(Path):
            Logger.Error("\nMkPkg", FILE_NOT_FOUND, ST.ERR_NOT_FOUND % Item)
        elif Item == Path:
            Logger.Error("\nMkPkg", OPTION_VALUE_INVALID,
                         ErrorStringFullPath % Item)
        elif not IsValidPath(Item, WorkspaceDir):
            Logger.Error("\nMkPkg", OPTION_VALUE_INVALID, \
                         ErrorStringExt % Item)
        
        if not os.path.split(Item)[0]:
            Logger.Error("\nMkPkg", OPTION_VALUE_INVALID, \
                         ST.ERR_INVALID_METAFILE_PATH % Item)