/// <summary>
/// Saves a library to a path on disk.
/// </summary>
/// <param name="path">Path to save library file to on disk.</param>
/// <param name="binderFileManager">If provided, the binder file manager is used to bind files into the library.</param>
/// <param name="wixVariableResolver">The Wix variable resolver.</param>
public void Save(string path, BinderFileManager binderFileManager, WixVariableResolver wixVariableResolver)
{
FileMode fileMode = FileMode.Create;
StringCollection fileIds = new StringCollection();
StringCollection files = new StringCollection();
int index = 0;
// resolve paths to files and create the library cabinet file
foreach (Section section in this.sections)
{
foreach (Table table in section.Tables)
{
foreach (Row row in table.Rows)
{
foreach (Field field in row.Fields)
{
ObjectField objectField = field as ObjectField;
if (null != objectField)
{
if (null != binderFileManager && null != objectField.Data)
{
string cabinetFileId = (index++).ToString(CultureInfo.InvariantCulture);
// resolve wix variables
string resolvedValue = wixVariableResolver.ResolveVariables(row.SourceLineNumbers, (string)objectField.Data, false);
files.Add(binderFileManager.ResolveFile(resolvedValue, table.Name, row.SourceLineNumbers, BindStage.Normal));
// File was successfully resolved so track this cabient file id.
objectField.CabinetFileId = cabinetFileId;
fileIds.Add(cabinetFileId);
}
else // clear out a previous cabinet file id value
{
objectField.CabinetFileId = null;
}
}
}
}
}
}
// do not save the library if errors were found while resolving object paths
if (wixVariableResolver.EncounteredError)
{
return;
}
// create the cabinet file
if (0 < fileIds.Count)
{
using (WixCreateCab cab = new WixCreateCab(Path.GetFileName(path), Path.GetDirectoryName(path), fileIds.Count, 0, 0, CompressionLevel.Mszip))
{
for (int i = 0; i < fileIds.Count; i++)
{
cab.AddFile(files[i], fileIds[i]);
}
cab.Complete();
}
// append the library xml to the end of the newly created cabinet file
fileMode = FileMode.Append;
}
// Assure the location to output the lib exists
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(path)));
// save the xml
using (FileStream fs = new FileStream(path, fileMode))
{
XmlWriter writer = null;
try
{
writer = new XmlTextWriter(fs, System.Text.Encoding.UTF8);
writer.WriteStartDocument();
this.Persist(writer);
writer.WriteEndDocument();
}
finally
{
if (null != writer)
{
writer.Close();
}
}
}
}
/// <summary>
/// Resolves paths to files.
/// </summary>
/// <param name="sectionTables">TableCollection of tables to process</param>
/// <param name="binderFileManager">If provided, the binder file manager is used to bind files into the output.</param>
/// <param name="wixVariableResolver">The Wix variable resolver.</param>
/// <param name="tempFilesLocation">Location for temporary files.</param>
/// <param name="cabinets">Hash of source cabinets.</param>
/// <param name="fileIds">Collection of CabinetFileIds.</param>
/// <param name="files">Collection of file paths from compressed files.</param>
/// <param name="index">CabinetFileId generator.</param>
private static void ResolveSectionFiles(TableCollection sectionTables, BinderFileManager binderFileManager, WixVariableResolver wixVariableResolver, string tempFilesLocation, Hashtable cabinets, StringCollection fileIds, StringCollection files, ref int index)
{
foreach (Table table in sectionTables)
{
foreach (Row row in table.Rows)
{
foreach (Field field in row.Fields)
{
ObjectField objectField = field as ObjectField;
if (null != objectField && null != objectField.Data)
{
string file = null;
string previousFile = null;
bool isDefault = true;
bool isPreviousDefault = true;
// resolve localization and wix variables if there is a file manager that would use the value
// if it was different, otherwise we just don't care so skip the whole variable resolution thing.
if (null != wixVariableResolver && null != binderFileManager)
{
objectField.Data = wixVariableResolver.ResolveVariables(row.SourceLineNumbers, (string)objectField.Data, false, ref isDefault);
if (null != objectField.PreviousData)
{
objectField.PreviousData = wixVariableResolver.ResolveVariables(row.SourceLineNumbers, objectField.PreviousData, false, ref isPreviousDefault);
}
// do not save the output if errors were found while resolving object paths
if (Messaging.Instance.EncounteredError)
{
return;
}
}
// file is compressed in a cabinet (and not modified above)
if (null != objectField.CabinetFileId && isDefault)
{
// index cabinets that have not been previously encountered
if (!cabinets.ContainsKey(objectField.BaseUri))
{
Uri baseUri = new Uri(objectField.BaseUri);
string localFileNameWithoutExtension = Path.GetFileNameWithoutExtension(baseUri.LocalPath);
string extractedDirectoryName = String.Format(CultureInfo.InvariantCulture, "cab_{0}_{1}", cabinets.Count, localFileNameWithoutExtension);
// index the cabinet file's base URI (source location) and extracted directory
cabinets.Add(objectField.BaseUri, Path.Combine(tempFilesLocation, extractedDirectoryName));
}
// set the path to the file once its extracted from the cabinet
file = Path.Combine((string)cabinets[objectField.BaseUri], objectField.CabinetFileId);
}
else if (null != binderFileManager)
{
file = binderFileManager.ResolveFile((string)objectField.Data, table.Name, row.SourceLineNumbers, BindStage.Normal);
}
// add the file to the list of files to go in the cabinet
if (null != file)
{
string cabinetFileId = (index++).ToString(CultureInfo.InvariantCulture);
objectField.CabinetFileId = cabinetFileId;
fileIds.Add(cabinetFileId);
files.Add(file);
}
// previous file is compressed in a cabinet (and not modified above)
if (null != objectField.PreviousCabinetFileId && isPreviousDefault)
{
// index cabinets that have not been previously encountered
if (!cabinets.ContainsKey(objectField.PreviousBaseUri))
{
Uri baseUri = new Uri(objectField.PreviousBaseUri);
string localFileNameWithoutExtension = Path.GetFileNameWithoutExtension(baseUri.LocalPath);
string extractedDirectoryName = String.Format(CultureInfo.InvariantCulture, "cab_{0}_{1}", cabinets.Count, localFileNameWithoutExtension);
// index the cabinet file's base URI (source location) and extracted directory
cabinets.Add(objectField.PreviousBaseUri, Path.Combine(tempFilesLocation, extractedDirectoryName));
}
// set the path to the file once its extracted from the cabinet
previousFile = Path.Combine((string)cabinets[objectField.PreviousBaseUri], objectField.PreviousCabinetFileId);
}
else if (null != objectField.PreviousData && null != binderFileManager)
{
previousFile = binderFileManager.ResolveFile((string)objectField.PreviousData, table.Name, row.SourceLineNumbers, BindStage.Normal);
}
// add the file to the list of files to go in the cabinet
if (null != previousFile)
{
string cabinetFileId = (index++).ToString(CultureInfo.InvariantCulture);
objectField.PreviousCabinetFileId = cabinetFileId;
fileIds.Add(cabinetFileId);
files.Add(previousFile);
}
}
}
}
}
}