protected void CompareManifestsRecursiveSource(
ManifestDirectoryInfo sourceDir,
ManifestDirectoryInfo destDir,
HashSet <ManifestFileInfo> destFileMatch)
{
foreach (ManifestFileInfo sourceFile in sourceDir.Files.Values)
{
if (destDir != null &&
destDir.Files.ContainsKey(sourceFile.Name))
{
ManifestFileInfo destFile = destDir.Files[sourceFile.Name];
destFileMatch.Add(destFile);
if (sourceFile.FileHash.Equals(destFile.FileHash) == false)
{
ChangedFiles.Add(sourceFile, destFile);
}
else
{
if (Manifest.CompareManifestDates(
sourceFile.LastModifiedUtc,
destFile.LastModifiedUtc) == false)
{
LastModifiedDateFiles.Add(sourceFile, destFile);
}
if (Manifest.CompareManifestDates(
sourceFile.RegisteredUtc,
destFile.RegisteredUtc) == false)
{
RegisteredDateFiles.Add(sourceFile, destFile);
}
}
}
else
{
SourceOnlyFiles.Add(sourceFile);
}
}
foreach (ManifestDirectoryInfo nextSourceDir in
sourceDir.Subdirectories.Values)
{
ManifestDirectoryInfo nextDestDir = null;
if (destDir != null &&
destDir.Subdirectories.ContainsKey(nextSourceDir.Name))
{
nextDestDir = destDir.Subdirectories[nextSourceDir.Name];
}
CompareManifestsRecursiveSource(
nextSourceDir,
nextDestDir,
destFileMatch);
}
}
public void Clear()
{
SourceOnlyFiles.Clear();
DestOnlyFiles.Clear();
ChangedFiles.Clear();
LastModifiedDateFiles.Clear();
RegisteredDateFiles.Clear();
MovedFiles.Clear();
MovedFileOrder.Clear();
ErrorFiles.Clear();
}
public GitFileStatus GetFileStatus(string fileName)
{
var file = ChangedFiles.Where(f => string.Compare(f.FileName, fileName, true) == 0).FirstOrDefault();
if (file != null)
{
return(file.Status);
}
if (FileExistsInRepo(fileName))
{
return(GitFileStatus.Tracked);
}
// did not check if the file is ignored for performance reason
return(GitFileStatus.NotControlled);
}
public void Clear()
{
FileCheckedCount = 0;
NewFiles.Clear();
NewFilesForGroom.Clear();
ChangedFiles.Clear();
MissingFiles.Clear();
LastModifiedDateFiles.Clear();
ErrorFiles.Clear();
IgnoredFiles.Clear();
NewlyIgnoredFiles.Clear();
IgnoredFilesForGroom.Clear();
MovedFiles.Clear();
MovedFileOrder.Clear();
DuplicateFiles.Clear();
}
private static PredictionRequest BuildRequest(ChangedFiles changedFiles)
{
var request = new PredictionRequest();
foreach (var loopFile in changedFiles.Files)
{
request.Items.Add(new PredictionRequestFile
{
Author = loopFile.Author,
Path = loopFile.Path,
OldPath = loopFile.OldPath,
NumberOfModifiedLines = loopFile.NumberOfModifiedLines,
CCMMd = loopFile.CCMMd,
CCMAvg = loopFile.CCMAvg,
CCMMax = loopFile.CCMMax
});
}
return(request);
}
/// <summary>
/// Add a new fileinfo to the list of changed files.
/// </summary>
/// <param name="change"></param>
internal void AddNewChange(ChangedFile change)
{
if (Application.Current == null)
{
return;
}
if (Application.Current.Dispatcher.CheckAccess())
{
if (!ChangedFiles.Contains(change))
{
ChangedFiles.Add(change);
}
}
else
{
AddChangeDelegate del = new AddChangeDelegate(AddNewChange);
Application.Current.Dispatcher.Invoke(del, new object[] { change });
}
}
internal void AddNewChangeSet(IEnumerable <ChangedFile> changes)
{
if (Application.Current == null)
{
return;
}
if (Application.Current.Dispatcher.CheckAccess())
{
foreach (var change in changes)
{
if (!ChangedFiles.Contains(change))
{
ChangedFiles.Add(change);
}
}
}
else
{
AddChangesDelegate del = new AddChangesDelegate(AddNewChangeSet);
Application.Current.Dispatcher.Invoke(del, new object[] { changes });
}
}
public GitFileStatus GetFileStatus(string fileName)
{
try
{
fileName = Path.GetFullPath(fileName);
var file = ChangedFiles.FirstOrDefault(f => string.Equals(f.FilePath, fileName, StringComparison.OrdinalIgnoreCase));
if (file != null)
{
return(file.Status);
}
if (FileExistsInRepo(fileName))
{
return(GitFileStatus.Tracked);
}
// did not check if the file is ignored for performance reason
return(GitFileStatus.NotControlled);
}
catch (Exception ex)
{
Debug.WriteLine("Error In File System Changed Event: " + ex.Message);
return(GitFileStatus.NotControlled);
}
}
private static ChangedFiles GetChangedFiles(string repositoryPath, IEnumerable <string> filePaths)
{
try
{
using (var repository = new Repository(repositoryPath))
{
string userName = repository.Config.GetValueOrDefault("user.name", string.Empty);
var status = repository.RetrieveStatus(
new StatusOptions
{
DetectRenamesInIndex = true,
DetectRenamesInWorkDir = true,
DisablePathSpecMatch = true,
ExcludeSubmodules = true,
IncludeUnaltered = true,
Show = StatusShowOption.IndexAndWorkDir,
});
var statusEntries = status.Where(g => g.State.HasFlag(FileStatus.ModifiedInWorkdir) || g.State.HasFlag(FileStatus.RenamedInWorkdir) || g.State.HasFlag(FileStatus.DeletedFromWorkdir)).ToList();
var result = new ChangedFiles();
if (filePaths != null)
{
statusEntries = statusEntries
.Where(g => filePaths.Any(path => path.IndexOf(g.FilePath, StringComparison.OrdinalIgnoreCase) > -1))
.ToList();
}
if (!statusEntries.Any())
{
return(result);
}
var changesLookup = repository.Diff.Compare <Patch>(statusEntries.Select(g => g.FilePath), true)
.ToDictionary(g => g.Path, g => g);
foreach (var loopEntry in statusEntries)
{
string filePath = loopEntry.FilePath;
PatchEntryChanges patchEntryChanges;
if (!changesLookup.TryGetValue(filePath, out patchEntryChanges))
{
continue;
}
string oldFilePath = filePath;
if (loopEntry.IndexToWorkDirRenameDetails != null)
{
oldFilePath = loopEntry.IndexToWorkDirRenameDetails.OldFilePath;
}
CyclomaticComplexityMetric metric = null;
if (CyclomaticComplexityHelper.IsSupportedFile(filePath))
{
var fullFilePath = Path.Combine(repositoryPath, filePath);
if (File.Exists(fullFilePath))
{
metric = CyclomaticComplexityHelper.CalculateMetric(
File.OpenRead(fullFilePath),
filePath,
true);
}
}
result.Files.Add(new ChangedFile
{
Author = userName,
Path = filePath,
OldPath = oldFilePath,
NumberOfModifiedLines = patchEntryChanges.LinesAdded + patchEntryChanges.LinesDeleted,
CCMMd = metric?.CCMMd,
CCMAvg = metric?.CCMAvg,
CCMMax = metric?.CCMMax
});
}
return(result);
}
}
catch (RepositoryNotFoundException)
{
return(null);
}
}
protected void UpdateRecursive(
DirectoryInfo currentDirectoryInfo,
ManifestDirectoryInfo currentManfestDirInfo)
{
// Setup data for current directory
Dictionary <String, FileInfo> fileDict =
new Dictionary <string, FileInfo>();
Dictionary <String, DirectoryInfo> dirDict =
new Dictionary <string, DirectoryInfo>();
if (currentDirectoryInfo != null)
{
FileInfo[] fileList = null;
try
{
fileList = currentDirectoryInfo.GetFiles();
}
catch (Exception)
{
WriteLine(Manifest.MakeStandardPathString(
currentManfestDirInfo));
if (IgnoreFile(Manifest.MakeStandardPathString(
currentManfestDirInfo)) == true)
{
// This was implemented primarily to allow the user to
// silence the process of skipping over inaccessible
// system directories by ignoring them. For example,
// in some cases the "$RECYCLE BIN" under Windows
// is not accessible and will generate an error. The
// user can now add such directories to the ignore list
// and they will be silently ignored. The special
// message for showProgress alerts the user that the
// directory is actually being skipped altogether
// since it can't be accessed. The only significant
// implication of this is that the ignored files won't
// be enumerated and counted as being ignored.
if (ShowProgress)
{
WriteLine(
Manifest.MakeStandardPathString(currentManfestDirInfo) +
" [IGNORED DIRECTORY AND CANNOT ACCESS]");
}
}
else
{
ForceWriteLine("Could not access contents of: " +
currentDirectoryInfo.FullName);
}
return;
}
foreach (FileInfo nextFileInfo in fileList)
{
fileDict.Add(nextFileInfo.Name.Normalize(), nextFileInfo);
}
DirectoryInfo[] dirList =
currentDirectoryInfo.GetDirectories();
foreach (DirectoryInfo nextDirInfo in dirList)
{
dirDict.Add(nextDirInfo.Name.Normalize(), nextDirInfo);
}
}
// Clone in case we modify during iteration
List <ManifestFileInfo> fileListClone =
new List <ManifestFileInfo>(currentManfestDirInfo.Files.Values);
// Iterate through existing manifest entries
foreach (ManifestFileInfo nextManFileInfo in fileListClone)
{
if (ShowProgress)
{
Write(Manifest.MakeStandardPathString(nextManFileInfo));
}
if (fileDict.ContainsKey(nextManFileInfo.Name))
{
FileCheckedCount++;
FileInfo nextFileInfo = fileDict[nextManFileInfo.Name];
if (IgnoreFile(Manifest.MakeStandardPathString(nextManFileInfo)))
{
Write(" [NEWLY IGNORED]");
currentManfestDirInfo.Files.Remove(
nextManFileInfo.Name);
NewlyIgnoredFiles.Add(nextManFileInfo);
}
else if (nextFileInfo.Length != nextManFileInfo.FileLength &&
Update == false &&
AlwaysCheckHash == false)
{
// Don't compute hash if we aren't doing an update
Write(" [DIFFERENT]");
ChangedFiles.Add(nextManFileInfo);
}
else if (AlwaysCheckHash == true ||
MakeNewHash == true ||
nextManFileInfo.FileHash == null ||
Manifest.CompareManifestDateToFilesystemDate(nextFileInfo.LastWriteTimeUtc, nextManFileInfo.LastModifiedUtc) == false ||
nextFileInfo.Length != nextManFileInfo.FileLength)
{
FileHash checkHash = null;
Exception exception = null;
try
{
string hashType = Manifest.DefaultHashMethod;
if (nextManFileInfo.FileHash != null)
{
hashType = nextManFileInfo.FileHash.HashType;
}
checkHash = FileHash.ComputeHash(
nextFileInfo,
hashType);
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
WriteLine(" [ERROR]");
WriteLine(exception.ToString());
ErrorFiles.Add(nextManFileInfo);
}
else
{
if (nextManFileInfo.FileHash == null)
{
Write(" [NULL HASH IN MANIFEST]");
ChangedFiles.Add(nextManFileInfo);
}
else if (checkHash.Equals(nextManFileInfo.FileHash) == false)
{
Write(" [DIFFERENT]");
ChangedFiles.Add(nextManFileInfo);
}
else
{
if (Manifest.CompareManifestDateToFilesystemDate(
nextFileInfo.LastWriteTimeUtc,
nextManFileInfo.LastModifiedUtc) == false)
{
Write(" [LAST MODIFIED DATE]");
LastModifiedDateFiles.Add(nextManFileInfo);
if (BackDate == true)
{
nextFileInfo.LastWriteTimeUtc =
nextManFileInfo.LastModifiedUtc;
}
}
}
}
FileHash newHash = checkHash;
if (MakeNewHash)
{
newHash = FileHash.ComputeHash(
nextFileInfo,
GetNewHashType(Manifest));
}
// Update hash and last modified date accordingly
nextManFileInfo.FileHash = newHash;
nextManFileInfo.LastModifiedUtc = nextFileInfo.LastWriteTimeUtc;
nextManFileInfo.FileLength = nextFileInfo.Length;
}
else
{
Write(" [SKIPPED]");
}
}
else
{
Write(" [MISSING]");
currentManfestDirInfo.Files.Remove(nextManFileInfo.Name);
MissingFiles.Add(nextManFileInfo);
}
WriteLine("");
}
// Clone in case we modify during iteration
List <ManifestDirectoryInfo> directoryListClone =
new List <ManifestDirectoryInfo>(
currentManfestDirInfo.Subdirectories.Values);
foreach (ManifestDirectoryInfo nextManDirInfo in
directoryListClone)
{
DirectoryInfo nextDirInfo = null;
if (dirDict.ContainsKey(nextManDirInfo.Name))
{
nextDirInfo = dirDict[nextManDirInfo.Name];
}
UpdateRecursive(
nextDirInfo,
nextManDirInfo);
if (nextManDirInfo.Empty)
{
currentManfestDirInfo.Subdirectories.Remove(
nextManDirInfo.Name);
}
}
// Look for new files
foreach (String nextFileName in fileDict.Keys)
{
FileInfo nextFileInfo = fileDict[nextFileName];
if (currentManfestDirInfo.Files.ContainsKey(
nextFileName) == false)
{
ManifestFileInfo newManFileInfo =
new ManifestFileInfo(
nextFileName,
currentManfestDirInfo);
Write(Manifest.MakeStandardPathString(newManFileInfo));
if (IgnoreFile(Manifest.MakeStandardPathString(newManFileInfo)))
{
IgnoredFiles.Add(newManFileInfo);
// Don't groom the manifest file!
if (Manifest.MakeNativePathString(newManFileInfo) !=
ManifestNativeFilePath)
{
IgnoredFilesForGroom.Add(nextFileInfo);
}
Write(" [IGNORED]");
}
else
{
FileCheckedCount++;
bool checkHash = false;
if (Update == true ||
AlwaysCheckHash == true ||
TrackMoves == true)
{
checkHash = true;
}
Exception exception = null;
if (checkHash)
{
try
{
newManFileInfo.FileHash =
FileHash.ComputeHash(
nextFileInfo,
GetNewHashType(Manifest));
}
catch (Exception ex)
{
exception = ex;
}
}
if (checkHash && newManFileInfo.FileHash == null)
{
ErrorFiles.Add(newManFileInfo);
WriteLine(" [ERROR]");
WriteLine(exception.ToString());
}
else
{
NewFiles.Add(newManFileInfo);
NewFilesForGroom.Add(nextFileInfo);
Write(" [NEW]");
}
newManFileInfo.FileLength =
nextFileInfo.Length;
newManFileInfo.LastModifiedUtc =
nextFileInfo.LastWriteTimeUtc;
newManFileInfo.RegisteredUtc =
DateTime.Now.ToUniversalTime();
currentManfestDirInfo.Files.Add(
nextFileName,
newManFileInfo);
}
WriteLine("");
}
}
// Recurse looking for new directories
foreach (String nextDirName in dirDict.Keys)
{
DirectoryInfo nextDirInfo = dirDict[nextDirName];
if (currentManfestDirInfo.Subdirectories.ContainsKey(
nextDirName) == false)
{
ManifestDirectoryInfo nextManDirInfo =
new ManifestDirectoryInfo(
nextDirName,
currentManfestDirInfo);
currentManfestDirInfo.Subdirectories.Add(
nextDirName,
nextManDirInfo);
UpdateRecursive(
nextDirInfo,
nextManDirInfo);
if (nextManDirInfo.Empty)
{
currentManfestDirInfo.Subdirectories.Remove(
nextDirName);
}
}
}
}
static void Main(string[] args)
{
NameValueCollection settings = ConfigurationManager.AppSettings;
var listName = "FileChangedLog";
var siteUrl = new Uri("http://xxxx.xxxxx.xxx");
var credentials = new NetworkCredential("xxxxx", "xxxxx", "xxxxx");
var downloadQueue = new ChangedFiles(siteUrl, listName, credentials, 10, 0);
downloadQueue.Start();
Console.ReadLine();
downloadQueue.Stop();
}
public async Task <UpdateImpactResults> Analyze(
Stream appxBlockMap1,
Stream appxBlockMap2,
CancellationToken cancellationToken = default,
IProgress <ProgressData> progressData = default)
{
var progressReadFiles1 = new RangeProgress(progressData, 0, 30);
var progressReadFiles2 = new RangeProgress(progressData, 30, 60);
var progressCalculatingStatus = new RangeProgress(progressData, 60, 75);
var progressDuplicates = new RangeProgress(progressData, 75, 90);
var progressRemainingCalculation = new RangeProgress(progressData, 90, 100);
var filesInOldPackage = new SortedDictionary <string, AppxFile>();
var filesInNewPackage = new SortedDictionary <string, AppxFile>();
var blocksInPackage1 = new Dictionary <string, AppxBlock>();
var blocksInPackage2 = new Dictionary <string, AppxBlock>();
progressReadFiles1.Report(new ProgressData(0, "Reading the first package..."));
var files1 = await this.GetFiles(appxBlockMap1, cancellationToken, progressReadFiles1).ConfigureAwait(false);
foreach (var file1 in files1)
{
foreach (var block in file1.Blocks)
{
blocksInPackage1[block.Hash] = block;
}
filesInOldPackage.Add(file1.Name, file1);
}
progressReadFiles2.Report(new ProgressData(0, "Reading the second package..."));
var files2 = await this.GetFiles(appxBlockMap2, cancellationToken, progressReadFiles2).ConfigureAwait(false);
foreach (var file2 in files2)
{
foreach (var block in file2.Blocks)
{
blocksInPackage2[block.Hash] = block;
}
filesInNewPackage.Add(file2.Name, file2);
}
progressCalculatingStatus.Report(new ProgressData(0, "Calculating file status (1/2)..."));
foreach (var file in filesInOldPackage)
{
cancellationToken.ThrowIfCancellationRequested();
if (!filesInNewPackage.TryGetValue(file.Key, out var fileFromPackage2))
{
file.Value.Status = ComparisonStatus.Old;
file.Value.UpdateImpact = 0; // file removed = no update on impact
file.Value.SizeDifference = -file.Value.UncompressedSize;
continue;
}
if (file.Value.UncompressedSize == fileFromPackage2.UncompressedSize && file.Value.Blocks.Select(b => b.Hash).SequenceEqual(fileFromPackage2.Blocks.Select(b => b.Hash)))
{
file.Value.Status = ComparisonStatus.Unchanged;
file.Value.UpdateImpact = 0; // file unchanged = no update on impact
file.Value.SizeDifference = 0;
fileFromPackage2.Status = ComparisonStatus.Unchanged;
fileFromPackage2.UpdateImpact = 0; // file unchanged = no update on impact
fileFromPackage2.SizeDifference = 0;
}
else
{
file.Value.Status = ComparisonStatus.Changed;
file.Value.UpdateImpact = 0; // file changed = show no update impact. The impact should be shown in the other package.
file.Value.SizeDifference = file.Value.UncompressedSize - fileFromPackage2.UncompressedSize;
var blocksOnlyInPackage2 = fileFromPackage2.Blocks.Select(b => b.Hash).Except(file.Value.Blocks.Select(b => b.Hash));
fileFromPackage2.Status = ComparisonStatus.Changed;
fileFromPackage2.UpdateImpact = blocksOnlyInPackage2.Select(b => blocksInPackage2[b]).Sum(b => b.CompressedSize);
fileFromPackage2.SizeDifference = fileFromPackage2.UncompressedSize - file.Value.UncompressedSize;
}
}
foreach (var block1KeyValuePair in blocksInPackage1)
{
cancellationToken.ThrowIfCancellationRequested();
var block1 = block1KeyValuePair.Value;
if (!blocksInPackage2.TryGetValue(block1KeyValuePair.Key, out var block2))
{
block1.Status = ComparisonStatus.Old;
block1.UpdateImpact = 0; // block removed, no update impact
}
else
{
block1.Status = ComparisonStatus.Unchanged;
block1.UpdateImpact = 0;
block2.Status = ComparisonStatus.Unchanged;
block2.UpdateImpact = 0;
}
}
progressCalculatingStatus.Report(new ProgressData(50, "Calculating file status (2/2)..."));
foreach (var file in filesInNewPackage)
{
cancellationToken.ThrowIfCancellationRequested();
if (!filesInOldPackage.TryGetValue(file.Key, out _))
{
file.Value.Status = ComparisonStatus.New;
file.Value.UpdateImpact = file.Value.Blocks.Sum(b => b.CompressedSize); // sum of all blocks
file.Value.SizeDifference = file.Value.UncompressedSize;
}
}
foreach (var block2KeyValuePair in blocksInPackage2)
{
cancellationToken.ThrowIfCancellationRequested();
var block2 = block2KeyValuePair.Value;
if (!blocksInPackage1.ContainsKey(block2KeyValuePair.Key))
{
block2.Status = ComparisonStatus.New;
block2.UpdateImpact = block2.CompressedSize;
}
}
var duplicates1 = new Dictionary <string, IList <AppxFile> >();
var duplicates2 = new Dictionary <string, IList <AppxFile> >();
progressDuplicates.Report(new ProgressData(0, "Finding duplicates..."));
using (var md5 = MD5.Create())
{
foreach (var file in filesInOldPackage.Values)
{
cancellationToken.ThrowIfCancellationRequested();
var hash = string.Join(Environment.NewLine, file.Blocks.Select(b => b.Hash));
var allBlocksHash = System.Text.Encoding.ASCII.GetString(md5.ComputeHash(System.Text.Encoding.ASCII.GetBytes(hash)));
if (!duplicates1.TryGetValue(allBlocksHash, out var list))
{
list = new List <AppxFile>();
duplicates1[allBlocksHash] = list;
}
list.Add(file);
}
foreach (var file in filesInNewPackage.Values)
{
cancellationToken.ThrowIfCancellationRequested();
var hash = string.Join(System.Environment.NewLine, file.Blocks.Select(b => b.Hash));
var allBlocksHash = System.Text.Encoding.ASCII.GetString(md5.ComputeHash(System.Text.Encoding.ASCII.GetBytes(hash)));
if (!duplicates2.TryGetValue(allBlocksHash, out var list))
{
list = new List <AppxFile>();
duplicates2[allBlocksHash] = list;
}
list.Add(file);
}
}
var duplicatedFiles1 = new AppxDuplication
{
Duplicates = new List <ComparedDuplicate>(),
FileCount = duplicates1.Count(d => d.Value.Count > 1) * 2,
FileSize = duplicates1.Where(d => d.Value.Count > 1).Sum(d => d.Value[0].UncompressedSize)
};
var duplicatedFiles2 = new AppxDuplication
{
Duplicates = new List <ComparedDuplicate>(),
FileCount = duplicates2.Count(d => d.Value.Count > 1) * 2,
FileSize = duplicates2.Where(d => d.Value.Count > 1).Sum(d => d.Value[0].UncompressedSize)
};
progressDuplicates.Report(new ProgressData(55, "Analyzing duplication impact (1/3)..."));
foreach (var file in duplicates1.Where(d => d.Value.Count > 1))
{
cancellationToken.ThrowIfCancellationRequested();
var duplicate = new ComparedDuplicate
{
Files = new List <ComparedDuplicateFile>()
};
foreach (var df in file.Value)
{
var mdf = new ComparedDuplicateFile
{
Name = df.Name,
PossibleSizeReduction = df.UncompressedSize,
PossibleImpactReduction = df.Blocks.Sum(d => blocksInPackage1[d.Hash].CompressedSize)
};
duplicate.Files.Add(mdf);
}
duplicate.PossibleSizeReduction = duplicate.Files[0].PossibleSizeReduction * (duplicate.Files.Count - 1);
duplicate.PossibleImpactReduction = duplicate.Files[0].PossibleImpactReduction * (duplicate.Files.Count - 1);
duplicatedFiles1.Duplicates.Add(duplicate);
}
progressDuplicates.Report(new ProgressData(70, "Analyzing duplication impact (2/3)..."));
foreach (var file in duplicates2.Where(d => d.Value.Count > 1))
{
cancellationToken.ThrowIfCancellationRequested();
var duplicate = new ComparedDuplicate
{
Files = new List <ComparedDuplicateFile>()
};
foreach (var df in file.Value)
{
var mdf = new ComparedDuplicateFile
{
Name = df.Name,
PossibleSizeReduction = df.UncompressedSize,
PossibleImpactReduction = df.Blocks.Sum(d => blocksInPackage2[d.Hash].CompressedSize)
};
duplicate.Files.Add(mdf);
}
duplicate.PossibleSizeReduction = duplicate.Files[0].PossibleSizeReduction * (duplicate.Files.Count - 1);
duplicate.PossibleImpactReduction = duplicate.Files[0].PossibleImpactReduction * (duplicate.Files.Count - 1);
duplicatedFiles2.Duplicates.Add(duplicate);
}
progressDuplicates.Report(new ProgressData(85, "Analyzing duplication impact (3/3)..."));
duplicatedFiles1.PossibleImpactReduction = duplicatedFiles1.Duplicates.Sum(d => d.PossibleImpactReduction);
duplicatedFiles1.PossibleSizeReduction = duplicatedFiles1.Duplicates.Sum(d => d.PossibleSizeReduction);
duplicatedFiles2.PossibleImpactReduction = duplicatedFiles2.Duplicates.Sum(d => d.PossibleImpactReduction);
duplicatedFiles2.PossibleSizeReduction = duplicatedFiles2.Duplicates.Sum(d => d.PossibleSizeReduction);
cancellationToken.ThrowIfCancellationRequested();
progressRemainingCalculation.Report(new ProgressData(0, "Analyzing changed files..."));
var changedFiles = new ChangedFiles
{
// Shared parameters
UpdateImpact = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).SelectMany(b => b.Blocks).Sum(b => b.UpdateImpact),
ActualUpdateImpact = blocksInPackage2.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.UpdateImpact),
SizeDifference = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.SizeDifference),
FileCount = filesInOldPackage.Values.Count(b => b.Status == ComparisonStatus.Changed),
// Old package
OldPackageFiles = filesInOldPackage.Values.Where(f => f.Status == ComparisonStatus.Changed).ToList(),
OldPackageFileSize = filesInOldPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.UncompressedSize),
OldPackageBlockCount = filesInOldPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.Blocks.Count),
OldPackageBlockSize = filesInOldPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).SelectMany(b => b.Blocks).Sum(b => b.CompressedSize),
// New package
NewPackageFiles = filesInNewPackage.Values.Where(f => f.Status == ComparisonStatus.Changed).ToList(),
NewPackageFileSize = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.UncompressedSize),
NewPackageBlockCount = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).Sum(b => b.Blocks.Count),
NewPackageBlockSize = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Changed).SelectMany(b => b.Blocks).Sum(b => b.CompressedSize)
};
cancellationToken.ThrowIfCancellationRequested();
progressRemainingCalculation.Report(new ProgressData(25, "Analyzing added files..."));
var addedFiles = new AddedFiles
{
UpdateImpact = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.New).SelectMany(b => b.Blocks).Sum(b => b.UpdateImpact),
ActualUpdateImpact = blocksInPackage2.Values.Where(b => b.Status == ComparisonStatus.New).Sum(b => b.UpdateImpact),
BlockCount = blocksInPackage2.Values.Count(b => b.Status == ComparisonStatus.New),
BlockSize = blocksInPackage2.Values.Where(b => b.Status == ComparisonStatus.New).Sum(b => b.CompressedSize),
FileCount = filesInNewPackage.Values.Count(s => s.Status == ComparisonStatus.New),
SizeDifference = filesInNewPackage.Values.Where(s => s.Status == ComparisonStatus.New).Sum(f => f.SizeDifference),
FileSize = filesInNewPackage.Values.Where(s => s.Status == ComparisonStatus.New).Sum(f => f.UncompressedSize),
Files = filesInNewPackage.Values.Where(f => f.Status == ComparisonStatus.New).ToList()
};
cancellationToken.ThrowIfCancellationRequested();
progressRemainingCalculation.Report(new ProgressData(50, "Analyzing deleted files..."));
var deletedFiles = new DeletedFiles
{
FileSize = filesInOldPackage.Values.Where(s => s.Status == ComparisonStatus.Old).Sum(f => f.UncompressedSize),
SizeDifference = filesInOldPackage.Values.Where(s => s.Status == ComparisonStatus.Old).Sum(f => f.SizeDifference),
FileCount = filesInOldPackage.Values.Count(s => s.Status == ComparisonStatus.Old),
BlockSize = blocksInPackage1.Values.Where(b => b.Status == ComparisonStatus.Old).Sum(b => b.CompressedSize),
BlockCount = blocksInPackage1.Values.Count(b => b.Status == ComparisonStatus.Old),
ActualUpdateImpact = blocksInPackage1.Values.Where(s => s.Status == ComparisonStatus.Old).Sum(f => f.UpdateImpact),
Files = filesInOldPackage.Values.Where(f => f.Status == ComparisonStatus.Old).ToList()
};
deletedFiles.UpdateImpact = deletedFiles.ActualUpdateImpact;
cancellationToken.ThrowIfCancellationRequested();
progressRemainingCalculation.Report(new ProgressData(75, "Analyzing unchanged files..."));
var unchangedFiles = new UnchangedFiles
{
FileCount = filesInNewPackage.Values.Count(b => b.Status == ComparisonStatus.Unchanged),
BlockCount = blocksInPackage2.Values.Count(b => b.Status == ComparisonStatus.Unchanged),
BlockSize = blocksInPackage2.Values.Where(b => b.Status == ComparisonStatus.Unchanged).Sum(b => b.CompressedSize),
FileSize = filesInNewPackage.Values.Where(b => b.Status == ComparisonStatus.Unchanged).Sum(b => b.UncompressedSize),
Files = filesInOldPackage.Values.Where(f => f.Status == ComparisonStatus.Unchanged).ToList()
};
cancellationToken.ThrowIfCancellationRequested();
progressRemainingCalculation.Report(new ProgressData(90, "Please wait..."));
var comparisonResult = new UpdateImpactResults
{
OldPackageLayout = new AppxLayout
{
FileSize = filesInOldPackage.Sum(f => f.Value.UncompressedSize),
FileCount = filesInOldPackage.Count,
BlockSize = blocksInPackage1.Sum(f => f.Value.CompressedSize),
BlockCount = blocksInPackage1.Count,
Layout = new PackageLayout
{
Blocks = this.GetChartForBlocks(filesInOldPackage),
Files = this.GetChartForFiles(filesInOldPackage)
}
},
NewPackageLayout = new AppxLayout
{
FileSize = filesInNewPackage.Sum(f => f.Value.UncompressedSize),
FileCount = filesInNewPackage.Count,
BlockSize = blocksInPackage2.Sum(f => f.Value.CompressedSize),
BlockCount = blocksInPackage2.Count,
Layout = new PackageLayout
{
Blocks = this.GetChartForBlocks(filesInNewPackage),
Files = this.GetChartForFiles(filesInNewPackage)
}
},
OldPackageDuplication = duplicatedFiles1,
NewPackageDuplication = duplicatedFiles2,
UpdateImpact =
blocksInPackage2.Where(b => b.Value.Status == ComparisonStatus.New).Sum(b => b.Value.UpdateImpact) +
blocksInPackage1.Sum(b => b.Value.UpdateImpact),
ChangedFiles = changedFiles,
DeletedFiles = deletedFiles,
AddedFiles = addedFiles,
UnchangedFiles = unchangedFiles
};
comparisonResult.OldPackageLayout.Size = comparisonResult.OldPackageLayout.BlockSize + filesInOldPackage.Values.Sum(f => f.HeaderSize);
comparisonResult.NewPackageLayout.Size = comparisonResult.NewPackageLayout.BlockSize + filesInNewPackage.Values.Sum(f => f.HeaderSize);
comparisonResult.SizeDifference = comparisonResult.AddedFiles.SizeDifference + comparisonResult.ChangedFiles.SizeDifference + comparisonResult.DeletedFiles.SizeDifference;
comparisonResult.ActualUpdateImpact = comparisonResult.UpdateImpact;
return(comparisonResult);
}
