/// <summary>
/// Reads a file structure from an open stream.
/// </summary>
/// <param name="stream">Stream to read from.</param>
/// <returns>File structure populated from the stream.</returns>
public static FileStructure Read(Stream stream)
{
FileStructure fs = new FileStructure();
using (NonClosingStreamWrapper wrapper = new NonClosingStreamWrapper(stream))
using (BinaryReader reader = new BinaryReader(wrapper))
{
fs.FileFormat = FileStructure.ReadFileFormat(reader);
if (FileFormat.Unknown != fs.FileFormat)
{
fs.embeddedFileSizes = FileStructure.ReadEmbeddedFileSizes(reader);
// Remember the data stream offset, which is right after the embedded files have been written.
fs.dataStreamOffset = stream.Position;
foreach (long size in fs.embeddedFileSizes)
{
fs.dataStreamOffset += size;
}
}
}
fs.stream = stream;
return(fs);
}
/// <summary>
/// Loads a pdb from a path on disk.
/// </summary>
/// <param name="path">Path to pdb file saved on disk.</param>
/// <param name="suppressVersionCheck">Suppresses wix.dll version mismatch check.</param>
/// <returns>Pdb pdb.</returns>
public static Pdb Load(string path, bool suppressVersionCheck)
{
using (FileStream stream = File.OpenRead(path))
using (FileStructure fs = FileStructure.Read(stream))
{
if (FileFormat.Wixpdb != fs.FileFormat)
{
throw new WixUnexpectedFileFormatException(path, FileFormat.Wixpdb, fs.FileFormat);
}
Uri uri = new Uri(Path.GetFullPath(path));
using (XmlReader reader = XmlReader.Create(fs.GetDataStream(), null, uri.AbsoluteUri))
{
try
{
reader.MoveToContent();
return(Pdb.Read(reader, suppressVersionCheck));
}
catch (XmlException xe)
{
throw new WixCorruptFileException(path, fs.FileFormat, xe);
}
}
}
}
/// <summary>
/// Reads a file structure from an open stream.
/// </summary>
/// <param name="stream">Stream to read from.</param>
/// <returns>File structure populated from the stream.</returns>
public static FileStructure Read(Stream stream)
{
var fs = new FileStructure();
using (var reader = new BinaryReader(stream, Encoding.UTF8, true))
{
fs.FileFormat = FileStructure.ReadFileFormat(reader);
if (fs.FileFormat != FileFormat.Unknown)
{
fs.embeddedFileSizes = FileStructure.ReadEmbeddedFileSizes(reader);
// Remember the data stream offset, which is right after the embedded files have been written.
fs.dataStreamOffset = stream.Position;
foreach (long size in fs.embeddedFileSizes)
{
fs.dataStreamOffset += size;
}
}
}
fs.stream = stream;
return(fs);
}
/// <summary>
/// Loads json form of intermedaite from stream.
/// </summary>
/// <param name="stream">Stream to intermediate file.</param>
/// <param name="baseUri">Path name of intermediate file.</param>
/// <param name="suppressVersionCheck">Suppress checking for wix.dll version mismatches.</param>
/// <returns>Returns the loaded json.</returns>
private static JsonObject LoadJson(Stream stream, Uri baseUri, bool suppressVersionCheck)
{
JsonObject jsonObject;
using (var fs = FileStructure.Read(stream))
{
if (FileFormat.WixIR != fs.FileFormat)
{
throw new WixUnexpectedFileFormatException(baseUri.LocalPath, FileFormat.WixIR, fs.FileFormat);
}
var json = fs.GetData();
jsonObject = SimpleJson.DeserializeObject(json) as JsonObject;
}
if (!suppressVersionCheck)
{
var versionJson = jsonObject.GetValueOrDefault <string>("version");
if (!Version.TryParse(versionJson, out var version) || !Intermediate.CurrentVersion.Equals(version))
{
throw new WixException(ErrorMessages.VersionMismatch(SourceLineNumber.CreateFromUri(baseUri.AbsoluteUri), "intermediate", versionJson, Intermediate.CurrentVersion.ToString()));
}
}
return(jsonObject);
}
/// <summary>
/// Saves a library to a path on disk.
/// </summary>
/// <param name="path">Path to save library file to on disk.</param>
/// <param name="resolver">The WiX path resolver.</param>
public void Save(string path, ILibraryBinaryFileResolver resolver)
{
List <string> embedFilePaths = new List <string>();
// Resolve paths to files that are to be embedded in the library.
if (null != resolver)
{
foreach (Table table in this.sections.SelectMany(s => s.Tables))
{
foreach (Row row in table.Rows)
{
foreach (ObjectField objectField in row.Fields.Where(f => f is ObjectField))
{
if (null != objectField.Data)
{
string file = resolver.Resolve(row.SourceLineNumbers, table.Name, (string)objectField.Data);
if (!String.IsNullOrEmpty(file))
{
// File was successfully resolved so track the embedded index as the embedded file index.
objectField.EmbeddedFileIndex = embedFilePaths.Count;
embedFilePaths.Add(file);
}
else
{
Messaging.Instance.OnMessage(WixDataErrors.FileNotFound(row.SourceLineNumbers, (string)objectField.Data, table.Name));
}
}
else // clear out embedded file id in case there was one there before.
{
objectField.EmbeddedFileIndex = null;
}
}
}
}
}
// Do not save the library if errors were found while resolving object paths.
if (Messaging.Instance.EncounteredError)
{
return;
}
// Ensure the location to output the library exists and write it out.
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(path)));
using (FileStream stream = File.Create(path))
using (FileStructure fs = FileStructure.Create(stream, FileFormat.Wixlib, embedFilePaths))
using (XmlWriter writer = XmlWriter.Create(fs.GetDataStream()))
{
writer.WriteStartDocument();
this.Write(writer);
writer.WriteEndDocument();
}
}
/// <summary>
/// Saves an intermediate to a path on disk.
/// </summary>
/// <param name="path">Path to save intermediate file to disk.</param>
public void Save(string path)
{
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(path)));
using (var stream = File.Create(path))
using (var fs = FileStructure.Create(stream, FileFormat.WixIR, this.EmbedFilePaths))
using (var writer = new StreamWriter(fs.GetDataStream()))
{
var jsonObject = new JsonObject
{
{ "id", this.Id },
{ "version", Intermediate.CurrentVersion.ToString() }
};
var sectionsJson = new JsonArray(this.Sections.Count);
foreach (var section in this.Sections)
{
var sectionJson = section.Serialize();
sectionsJson.Add(sectionJson);
}
jsonObject.Add("sections", sectionsJson);
var customDefinitions = this.GetCustomDefinitionsInSections();
if (customDefinitions.Count > 0)
{
var customDefinitionsJson = new JsonArray(customDefinitions.Count);
foreach (var kvp in customDefinitions.OrderBy(d => d.Key))
{
var customDefinitionJson = kvp.Value.Serialize();
customDefinitionsJson.Add(customDefinitionJson);
}
jsonObject.Add("definitions", customDefinitionsJson);
}
if (this.Localizations.Any())
{
var localizationsJson = new JsonArray();
foreach (var localization in this.Localizations)
{
var localizationJson = localization.Serialize();
localizationsJson.Add(localizationJson);
}
jsonObject.Add("localizations", localizationsJson);
}
var json = SimpleJson.SerializeObject(jsonObject);
writer.Write(json);
}
}
/// <summary>
/// Saves a pdb to a path on disk.
/// </summary>
/// <param name="path">Path to save pdb file to on disk.</param>
public void Save(string path)
{
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(path)));
using (FileStream stream = File.Create(path))
using (FileStructure fs = FileStructure.Create(stream, FileFormat.Wixpdb, null))
using (XmlWriter writer = XmlWriter.Create(fs.GetDataStream()))
{
writer.WriteStartDocument();
this.Write(writer);
writer.WriteEndDocument();
}
}
/// <summary>
/// Creates a new file structure.
/// </summary>
/// <param name="stream">Stream to write the file structure to.</param>
/// <param name="fileFormat">File format for the file structure.</param>
/// <param name="embedFilePaths">Paths to files to embedd in the file structure.</param>
/// <returns>Newly created file structure.</returns>
public static FileStructure Create(Stream stream, FileFormat fileFormat, IEnumerable <string> embedFilePaths)
{
var fs = new FileStructure();
using (var writer = new BinaryWriter(stream, Encoding.UTF8, true))
{
fs.WriteType(writer, fileFormat);
fs.WriteEmbeddedFiles(writer, embedFilePaths?.ToArray() ?? Array.Empty <string>());
// Remember the data stream offset, which is right after the embedded files have been written.
fs.dataStreamOffset = stream.Position;
}
fs.stream = stream;
return(fs);
}
/// <summary>
/// Creates a new file structure.
/// </summary>
/// <param name="stream">Stream to write the file structure to.</param>
/// <param name="fileFormat">File format for the file structure.</param>
/// <param name="embedFilePaths">Paths to files to embedd in the file structure.</param>
/// <returns>Newly created file structure.</returns>
public static FileStructure Create(Stream stream, FileFormat fileFormat, List <string> embedFilePaths)
{
FileStructure fs = new FileStructure();
using (NonClosingStreamWrapper wrapper = new NonClosingStreamWrapper(stream))
using (BinaryWriter writer = new BinaryWriter(wrapper))
{
fs.WriteType(writer, fileFormat);
fs.WriteEmbeddedFiles(writer, embedFilePaths ?? new List <string>());
// Remember the data stream offset, which is right after the embedded files have been written.
fs.dataStreamOffset = stream.Position;
}
fs.stream = stream;
return(fs);
}
/// <summary>
/// Probes a stream to determine the file format.
/// </summary>
/// <param name="stream">Stream to test.</param>
/// <returns>The file format.</returns>
public static FileFormat TestFileFormat(Stream stream)
{
FileFormat format = FileFormat.Unknown;
long position = stream.Position;
try
{
using (var reader = new BinaryReader(stream, Encoding.UTF8, true))
{
format = FileStructure.ReadFileFormat(reader);
}
}
finally
{
stream.Seek(position, SeekOrigin.Begin);
}
return(format);
}
/// <summary>
/// Probes a stream to determine the file format.
/// </summary>
/// <param name="stream">Stream to test.</param>
/// <returns>The file format.</returns>
public static FileFormat TestFileFormat(Stream stream)
{
FileFormat format = FileFormat.Unknown;
long position = stream.Position;
try
{
using (NonClosingStreamWrapper wrapper = new NonClosingStreamWrapper(stream))
using (BinaryReader reader = new BinaryReader(wrapper))
{
format = FileStructure.ReadFileFormat(reader);
}
}
finally
{
stream.Seek(position, SeekOrigin.Begin);
}
return(format);
}
/// <summary>
/// Loads a library from a stream.
/// </summary>
/// <param name="stream">Stream containing the library file.</param>
/// <param name="uri">Uri for finding this stream.</param>
/// <param name="tableDefinitions">Collection containing TableDefinitions to use when reconstituting the intermediates.</param>
/// <param name="suppressVersionCheck">Suppresses wix.dll version mismatch check.</param>
/// <returns>Returns the loaded library.</returns>
public static Library Load(Stream stream, Uri uri, TableDefinitionCollection tableDefinitions, bool suppressVersionCheck)
{
using (FileStructure fs = FileStructure.Read(stream))
{
if (FileFormat.Wixlib != fs.FileFormat)
{
throw new WixUnexpectedFileFormatException(uri.LocalPath, FileFormat.Wixlib, fs.FileFormat);
}
using (XmlReader reader = XmlReader.Create(fs.GetDataStream(), null, uri.AbsoluteUri))
{
try
{
reader.MoveToContent();
return(Library.Read(reader, tableDefinitions, suppressVersionCheck));
}
catch (XmlException xe)
{
throw new WixCorruptFileException(uri.LocalPath, fs.FileFormat, xe);
}
}
}
}
