private MsiDataContainer(LessIO.Path msiDatabaseFilePath)
{
using var db = new Database(msiDatabaseFilePath.PathString, DatabaseOpenMode.ReadOnly);
this.files = MsiFile.CreateMsiFilesFromMSI(db);
this.tables = db.Tables.OrderBy(tab => tab.Name).Select(table => TableWithData.Create(db, table.Name)).ToArray();
}
/// <summary>
/// Creates a list of <see cref="MsiFile"/> objects from the specified database.
/// </summary>
public static MsiFile[] CreateMsiFilesFromMSI(LessIO.Path msiDatabaseFilePath)
{
using (var db = new Database(msiDatabaseFilePath.PathString, DatabaseOpenMode.ReadOnly))
{
return(CreateMsiFilesFromMSI(db));
}
}
/// <summary>
/// Saves this <see cref="FileEntryGraph"/> to the specified file.
/// </summary>
/// <param name="file">The file that this graph will be saved to.</param>
public void Save(LessIO.Path file)
{
//save it as csv:
if (file.Exists)
{
LessIO.FileSystem.RemoveFile(file);
}
using (var f = file.CreateText())
{
f.WriteLine("Path,Size,CreationTime,LastWriteTime,Attributes");
foreach (var e in this.Entries)
{
f.Write(e.Path);
f.Write(",");
f.Write(e.Size);
f.Write(",");
f.Write(SerializeDate(e.CreationTime));
f.Write(",");
f.Write(SerializeDate(e.LastWriteTime));
f.Write(",");
f.Write(SerializeAttributes(e.Attributes));
f.WriteLine();
}
}
}
private void btnExtract_Click(object sender, EventArgs e)
{
//TODO: Refactor to Presenter
var selectedFiles = new List <MsiFile>();
if (fileGrid.SelectedRows.Count == 0)
{
ShowUserMessageBox("Please select some or all of the files to extract them.");
return;
}
//TODO: Refactor to Presenter
if (Presenter.SelectedMsiFile == null)
{
return;
}
LessIO.Path msiFile = new LessIO.Path(Presenter.SelectedMsiFile.FullName);
if (folderBrowser.SelectedPath == null || folderBrowser.SelectedPath.Length <= 0)
{
folderBrowser.SelectedPath = msiFile.Parent.PathString;
}
if (DialogResult.OK != folderBrowser.ShowDialog(this))
{
return;
}
btnExtract.Enabled = false;
using (var progressDialog = BeginShowingProgressDialog())
{
try
{
string outputDir = folderBrowser.SelectedPath;
foreach (DataGridViewRow row in fileGrid.SelectedRows)
{
MsiFileItemView fileToExtract = (MsiFileItemView)row.DataBoundItem;
selectedFiles.Add(fileToExtract.File);
}
var filesToExtract = selectedFiles.ToArray();
Wixtracts.ExtractFiles(msiFile, outputDir, filesToExtract,
new AsyncCallback(progressDialog.UpdateProgress));
}
catch (Exception err)
{
MessageBox.Show(this,
"The following error occured extracting the MSI: " + err.ToString(), "MSI Error!",
MessageBoxButtons.OK, MessageBoxIcon.Error
);
}
}
btnExtract.Enabled = true;
}
public void LongExtractionPath()
{
var msiFileName = "python-2.7.3.msi";
LessIO.Path outputDir = new LessIO.Path(@"long-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\topping\long-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\toppinglong-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\topping");
/* Since System.IO doesn't support long path names, supporting
comparison of output as is done for other tests is a big effort.
So we ignore output only for this test.
As long as we don't get an error we're happy.
*/
var returnFileEntryGraph = false;
var actualFileEntries = ExtractFilesFromMsi(msiFileName, null, outputDir, returnFileEntryGraph);
}
public void LongExtractionPath()
{
var msiFileName = "python-2.7.3.msi";
LessIO.Path outputDir = new LessIO.Path(@"long-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\topping\long-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\toppinglong-directory-name\very\unusually\long\directory\name\with\cream\sugar\and\chocolate\topping");
/* Since System.IO doesn't support long path names, supporting
* comparison of output as is done for other tests is a big effort.
* So we ignore output only for this test.
* As long as we don't get an error we're happy.
*/
var returnFileEntryGraph = false;
var actualFileEntries = ExtractFilesFromMsi(msiFileName, null, outputDir, returnFileEntryGraph);
}
/// <summary>
/// Extracts all files contained in the specified .msi file into the specified output directory.
/// </summary>
/// <param name="msiFileName">The path of the specified MSI file.</param>
/// <param name="outDirName">The directory to extract to. If empty it will use the current directory.</param>
/// <param name="filesToExtract">The files to be extracted from the msi. If empty all files will be extracted.</param>
public static void DoExtraction(string msiFileName, string outDirName, List <string> filesToExtract)
{
if (string.IsNullOrEmpty(outDirName))
{
outDirName = Path.GetFileNameWithoutExtension(msiFileName);
}
EnsureFileRooted(ref msiFileName);
EnsureFileRooted(ref outDirName);
var msiFile = new LessIO.Path(msiFileName);
Console.WriteLine("Extracting \'" + msiFile + "\' to \'" + outDirName + "\'.");
Wixtracts.ExtractFiles(msiFile, outDirName, filesToExtract.ToArray());
}
/// <summary>
/// Loads a <see cref="FileEntryGraph"/> from the specified file.
/// </summary>
/// <param name="file">The file to load a new <see cref="FileEntryGraph"/> from.</param>
/// <param name="forFileName">The initial value for the returned objects <see cref="FileEntryGraph.ForFileName"/></param>
/// <returns>The newly loaded <see cref="FileEntryGraph"/>.</returns>
public static FileEntryGraph Load(LessIO.Path file, string forFileName)
{
var graph = new FileEntryGraph(forFileName);
using (var f = System.IO.File.OpenText(file.PathString))
{
f.ReadLine();//headings
while (!f.EndOfStream)
{
var line = f.ReadLine().Split(',');
if (line.Length != 5)
{
throw new IOException("Expected 5 fields!");
}
/* FIX for github issue #23:
* The problem was that old ExpectedOutput files were all prefixed with C:\projects\lessmsi\src\Lessmsi.Tests\bin\Debug\<msiFileNameWithoutExtension> (something like C:\projects\lessmsi\src\Lessmsi.Tests\bin\Debug\NUnit-2.5.2.9222\SourceDir\PFiles\NUnit 2.5.2\fit-license.txt)
* We need to remove Since we don't reasonably know what the original msi filename was, we do know it was the subdirectory of C:\projects\lessmsi\src\Lessmsi.Tests\bin\Debug\. So we should remove C:\projects\lessmsi\src\Lessmsi.Tests\bin\Debug\ and the next subdirectory from the path.
* HACK: A better fix would undoubtedly be to cleanup those old file swith code like this and remove this hack from this code forever!
*/
var path = line[0];
const string oldRootPath = @"C:\projects\lessmsi\src\Lessmsi.Tests\bin\Debug\";
if (path.StartsWith(oldRootPath, StringComparison.InvariantCultureIgnoreCase))
{
//this is an old file that would trigger github issue #23, so we'll fix it here...
// first remove the old root path:
path = path.Substring(oldRootPath.Length);
// now romove the msi filename (which we don't know, but we know it is the next subdirectory of the old root):
var lengthOfSubDirectoryName = path.IndexOf('\\', 0);
path = path.Substring(lengthOfSubDirectoryName);
}
graph.Add(new FileEntry(path, Int64.Parse(line[1]), DeserializeDate(line[2]), DeserializeDate(line[3]), DeserializeAttributes(line[4])));
}
}
return(graph);
}
private void btnExtract_Click(object sender, EventArgs e)
{
//TODO: Refactor to Presenter
var selectedFiles = new List<MsiFile>();
if (fileGrid.SelectedRows.Count == 0)
{
ShowUserMessageBox("Please select some or all of the files to extract them.");
return;
}
//TODO: Refactor to Presenter
if (Presenter.SelectedMsiFile == null)
return;
LessIO.Path msiFile = new LessIO.Path(Presenter.SelectedMsiFile.FullName);
if (folderBrowser.SelectedPath == null || folderBrowser.SelectedPath.Length <= 0)
folderBrowser.SelectedPath = msiFile.Parent.PathString;
if (DialogResult.OK != folderBrowser.ShowDialog(this))
return;
btnExtract.Enabled = false;
using (var progressDialog = BeginShowingProgressDialog())
{
try
{
string outputDir = folderBrowser.SelectedPath;
foreach (DataGridViewRow row in fileGrid.SelectedRows)
{
MsiFileItemView fileToExtract = (MsiFileItemView) row.DataBoundItem;
selectedFiles.Add(fileToExtract.File);
}
var filesToExtract = selectedFiles.ToArray();
Wixtracts.ExtractFiles(msiFile, outputDir, filesToExtract,
new AsyncCallback(progressDialog.UpdateProgress));
}
catch (Exception err)
{
MessageBox.Show(this,
"The following error occured extracting the MSI: " + err.ToString(), "MSI Error!",
MessageBoxButtons.OK, MessageBoxIcon.Error
);
}
}
btnExtract.Enabled = true;
}
public void WithPrefixShouldIncludeUNCPrefix()
{
var p = new LessIO.Path(@"\\ComputerName\SharedFolder");
Assert.Equal(Win32LongPathPrefixUNC + @"ComputerName\SharedFolder", p.WithWin32LongPathPrefix());
}
public void UNCLongFormPathsShouldBeRooted()
{
var p = new LessIO.Path(@"\\?\UNC\server\thing\stuff");
Assert.True(p.IsPathRooted);
}
public void PathWithDoubleSeperatorShouldStillWorkInFileSystem()
{
LessIO.Path p = GetTestPath(@"oneLevel\\test.txt");
Assert.True(FileSystem.Exists(p), "Path with duplicate seperator should still be found");
}
/// <summary>
/// Extracts all files contained in the specified .msi file into the specified output directory.
/// </summary>
/// <param name="msiFileName">The path of the specified MSI file.</param>
/// <param name="outDirName">The directory to extract to. If empty it will use the current directory.</param>
/// <param name="filesToExtract">The files to be extracted from the msi. If empty all files will be extracted.</param>
public static void DoExtraction(string msiFileName, string outDirName, List<string> filesToExtract )
{
if (string.IsNullOrEmpty(outDirName))
outDirName = Path.GetFileNameWithoutExtension(msiFileName);
EnsureFileRooted(ref msiFileName);
EnsureFileRooted(ref outDirName);
var msiFile = new LessIO.Path(msiFileName);
Console.WriteLine("Extracting \'" + msiFile + "\' to \'" + outDirName + "\'.");
Wixtracts.ExtractFiles(msiFile, outDirName, filesToExtract.ToArray());
}
/// <summary>
/// Creates a <see cref="MsiDataContainer"/> object from the specified database.
/// This contains a list of the files in the database, and all tables.
/// </summary>
public static MsiDataContainer CreateFromPath(LessIO.Path msiDatabaseFilePath)
{
return(new MsiDataContainer(msiDatabaseFilePath));
}
