Exemple #1
0
        /// <summary>
        /// Generate the Catalog file for Input Catalog Definition File
        /// </summary>
        /// <param name="cdfFilePath">Path to the Input .cdf file.</param>
        internal static void GenerateCatalogFile(string cdfFilePath)
        {
            string pwszFilePath = cdfFilePath;

            NativeMethods.CryptCATCDFOpenCallBack catOpenCallBack = new NativeMethods.CryptCATCDFOpenCallBack(ParseErrorCallback);

            // Open CDF File
            IntPtr resultCDF = NativeMethods.CryptCATCDFOpen(pwszFilePath, catOpenCallBack);

            // navigate CDF header and files sections
            if (resultCDF != IntPtr.Zero)
            {
                // First navigate all catalog level attributes entries first, they represent zero size files
                IntPtr catalogAttr = IntPtr.Zero;
                do
                {
                    catalogAttr = NativeMethods.CryptCATCDFEnumCatAttributes(resultCDF, catalogAttr, catOpenCallBack);

                    if (catalogAttr != IntPtr.Zero)
                    {
                        string filePath = ProcessFilePathAttributeInCatalog(catalogAttr);
                        _cmdlet.WriteVerbose(StringUtil.Format(CatalogStrings.AddFileToCatalog, filePath, filePath));
                    }
                } while (catalogAttr != IntPtr.Zero);

                // navigate all the files hash entries in the .cdf file
                IntPtr memberInfo = IntPtr.Zero;
                try
                {
                    IntPtr memberFile = IntPtr.Zero;
                    NativeMethods.CryptCATCDFEnumMembersByCDFTagExErrorCallBack memberCallBack = new NativeMethods.CryptCATCDFEnumMembersByCDFTagExErrorCallBack(ParseErrorCallback);
                    string fileName = string.Empty;
                    do
                    {
                        memberFile = NativeMethods.CryptCATCDFEnumMembersByCDFTagEx(resultCDF, memberFile, memberCallBack, ref memberInfo, true, IntPtr.Zero);
                        fileName   = Marshal.PtrToStringUni(memberFile);

                        if (!string.IsNullOrEmpty(fileName))
                        {
                            IntPtr memberAttr       = IntPtr.Zero;
                            string fileRelativePath = string.Empty;
                            do
                            {
                                memberAttr = NativeMethods.CryptCATCDFEnumAttributesWithCDFTag(resultCDF, memberFile, memberInfo, memberAttr, memberCallBack);

                                if (memberAttr != IntPtr.Zero)
                                {
                                    fileRelativePath = ProcessFilePathAttributeInCatalog(memberAttr);
                                    if (!string.IsNullOrEmpty(fileRelativePath))
                                    {
                                        // Found the attribute we are looking for
                                        // Filename we read from the above API has <Hash> appended to its name as per CDF file tags convention
                                        // Truncating that Information from the string.
                                        string itemName = fileName.Substring(6);
                                        _cmdlet.WriteVerbose(StringUtil.Format(CatalogStrings.AddFileToCatalog, itemName, fileRelativePath));
                                        break;
                                    }
                                }
                            } while (memberAttr != IntPtr.Zero);
                        }
                    } while (fileName != null);
                }
                finally
                {
                    NativeMethods.CryptCATCDFClose(resultCDF);
                }
            }
            else
            {
                // If we are not able to open CDF file we can not continue generating catalog
                ErrorRecord errorRecord = new ErrorRecord(new InvalidOperationException(CatalogStrings.UnableToOpenCatalogDefinitionFile), "UnableToOpenCatalogDefinitionFile", ErrorCategory.InvalidOperation, null);
                _cmdlet.ThrowTerminatingError(errorRecord);
            }
        }
Exemple #2
0
        /// <summary>
        /// Generate the Catalog file for Input Catalog Definition File 
        /// </summary>
        ///
        /// <param name="cdfFilePath"> Path to the Input .cdf file </param>        
        internal static void GenerateCatalogFile(string cdfFilePath)
        {
            string pwszFilePath = cdfFilePath;
            NativeMethods.CryptCATCDFOpenCallBack catOpenCallBack = new NativeMethods.CryptCATCDFOpenCallBack(ParseErrorCallback);

            // Open CDF File
            IntPtr resultCDF = NativeMethods.CryptCATCDFOpen(pwszFilePath, catOpenCallBack);

            // navigate CDF header and files sections 
            if (resultCDF != IntPtr.Zero)
            {
                // First navigate all catalog level attributes entries first, they represent zero size files 
                IntPtr catalogAttr = IntPtr.Zero;
                do
                {
                    catalogAttr = NativeMethods.CryptCATCDFEnumCatAttributes(resultCDF, catalogAttr, catOpenCallBack);

                    if (catalogAttr != IntPtr.Zero)
                    {
                        string filePath = ProcessFilePathAttributeInCatalog(catalogAttr);
                        _cmdlet.WriteVerbose(StringUtil.Format(CatalogStrings.AddFileToCatalog, filePath, filePath));
                    }
                } while (catalogAttr != IntPtr.Zero);

                // navigate all the files hash entries in the .cdf file 
                IntPtr memberInfo = IntPtr.Zero;
                try
                {
                    IntPtr memberFile = IntPtr.Zero;
                    NativeMethods.CryptCATCDFEnumMembersByCDFTagExErrorCallBack memberCallBack = new NativeMethods.CryptCATCDFEnumMembersByCDFTagExErrorCallBack(ParseErrorCallback);
                    string fileName = string.Empty;
                    do
                    {
                        memberFile = NativeMethods.CryptCATCDFEnumMembersByCDFTagEx(resultCDF, memberFile, memberCallBack, ref memberInfo, true, IntPtr.Zero);
                        fileName = Marshal.PtrToStringUni(memberFile);

                        if (!String.IsNullOrEmpty(fileName))
                        {
                            IntPtr memberAttr = IntPtr.Zero;
                            string fileRelativePath = String.Empty;
                            do
                            {
                                memberAttr = NativeMethods.CryptCATCDFEnumAttributesWithCDFTag(resultCDF, memberFile, memberInfo, memberAttr, memberCallBack);

                                if (memberAttr != IntPtr.Zero)
                                {
                                    fileRelativePath = ProcessFilePathAttributeInCatalog(memberAttr);
                                    if (!String.IsNullOrEmpty(fileRelativePath))
                                    {
                                        // Found the attribute we are looking for 
                                        // Filename we read from the above API has <Hash> appended to its name as per CDF file tags convention
                                        // Truncating that Information from the string. 
                                        string itemName = fileName.Substring(6);
                                        _cmdlet.WriteVerbose(StringUtil.Format(CatalogStrings.AddFileToCatalog, itemName, fileRelativePath));
                                        break;
                                    }
                                }
                            } while (memberAttr != IntPtr.Zero);
                        }
                    } while (fileName != null);
                }
                finally
                {
                    NativeMethods.CryptCATCDFClose(resultCDF);
                }
            }
            else
            {
                // If we are not able to open CDF file we can not continue generating catalog                 
                ErrorRecord errorRecord = new ErrorRecord(new InvalidOperationException(CatalogStrings.UnableToOpenCatalogDefinitionFile), "UnableToOpenCatalogDefinitionFile", ErrorCategory.InvalidOperation, null);
                _cmdlet.ThrowTerminatingError(errorRecord);
            }
        }