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public Scan ( ) : |
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/// <summary>
/// Creates a .cab file with all source files included.
/// </summary>
/// <param name="database">The MSI database.</param>
private void CreateCabFile(InstallerDatabase database) {
Log(Level.Info, "Compressing Files...");
string shortCabDir = GetShortDir(Path.Combine(Project.BaseDirectory, msi.sourcedir));
string cabFilePath = shortCabDir + @"\" + CabFileName;
if (!Directory.Exists(TempFolderPath))
Directory.CreateDirectory(TempFolderPath);
// holds output buffer
MemoryStream ms = new MemoryStream();
// create task for creating cab file
ExecTask cabarcTask = new ExecTask();
cabarcTask.Project = Project;
cabarcTask.Parent = task;
cabarcTask.Verbose = Verbose;
// write output to (Memory)Stream
cabarcTask.ErrorWriter = cabarcTask.OutputWriter = new StreamWriter(ms);
// set tool to execute
cabarcTask.FileName = "cabarc";
// set command line arguments
cabarcTask.CommandLineArguments = "-r N " + cabFilePath + " *";
// use directory containing files to add as working directory
cabarcTask.WorkingDirectory = new DirectoryInfo(TempFolderPath);
try {
// increment indentation level
cabarcTask.Project.Indent();
// execute task
cabarcTask.Execute();
} catch (Exception ex) {
// read output of cabarc
ms.Position = 0;
StreamReader sr = new StreamReader(ms);
string output = sr.ReadToEnd();
sr.Close();
// if anything was output, log it as warning
if (output.Length != 0) {
cabarcTask.Log(Level.Warning, output);
}
string path = Environment.GetEnvironmentVariable ("PATH");
if (path != null) {
Console.WriteLine ("PATH=" + path);
PathScanner scanner = new PathScanner ();
scanner.Add ("cabarc.exe");
StringCollection files = scanner.Scan ();
if (files.Count > 0) {
foreach (string file in files)
Console.WriteLine ("FILE=" + file);
} else {
Console.WriteLine ("NOT FOUND IN PATH!");
}
}
// signal error
throw new BuildException("Error creating cab file.", Location, ex);
} finally {
// restore indentation level
cabarcTask.Project.Unindent();
// close MemoryStream
ms.Close();
}
if (File.Exists(cabFilePath)) {
Log(Level.Verbose, "Storing Cabinet in Installer Database...");
using (InstallerTable cabTable = database.OpenTable("_Streams")) {
cabTable.InsertRecord(Path.GetFileName(cabFilePath),
new InstallerStream(cabFilePath));
}
} else {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Cabinet file '{0}' does not exist.", cabFilePath), Location);
}
}
/// <summary>
/// Determines whether any file that are includes in the specified
/// source file has been updated after the obj was compiled.
/// </summary>
/// <param name="srcFileName">The source file to check.</param>
/// <param name="objLastWriteTime">The last write time of the compiled obj.</param>
/// <returns>
/// The full path to the include file that was modified after the obj
/// was compiled, or <see langword="null" /> if no include files were
/// modified since the obj was compiled.
/// </returns>
/// <remarks>
/// <para>
/// To determine what includes are defined in a source file, conditional
/// directives are not honored.
/// </para>
/// <para>
/// If a given include cannot be resolved to an existing file, then
/// it will be considered stable.
/// </para>
/// </remarks>
private string FindUpdatedInclude(string srcFileName, DateTime objLastWriteTime) {
// quick and dirty code to check whether includes have been modified
// after the source was last modified
// TODO: recursively check includes
Log(Level.Debug, "Checking whether includes of \"{0}\" have been"
+ " updated.", srcFileName);
// holds the line we're parsing
string line;
// locate include directives in source file
using (StreamReader sr = new StreamReader(srcFileName, true)) {
while ((line = sr.ReadLine()) != null) {
Match match = _includeRegex.Match(line);
if (match.Groups.Count != 2) {
continue;
}
string includeFile = match.Groups["includefile"].Value;
Log(Level.Debug, "Checking include \"{0}\"...", includeFile);
string resolvedInclude = _resolvedIncludes[includeFile] as string;
if (resolvedInclude == null) {
foreach (string includeDir in IncludeDirs.DirectoryNames) {
string foundIncludeFile = FileUtils.CombinePaths(includeDir, includeFile);
if (File.Exists(foundIncludeFile)) {
Log(Level.Debug, "Found include \"{0}\" in"
+ " includedirs.", includeFile);
resolvedInclude = foundIncludeFile;
break;
}
}
// if we could not locate include in include dirs and
// source dir, then try to locate include in INCLUDE
// env var
if (resolvedInclude == null) {
PathScanner pathScanner = new PathScanner();
pathScanner.Add(includeFile);
StringCollection includes = pathScanner.Scan("INCLUDE");
if (includes.Count > 0) {
Log(Level.Debug, "Found include \"{0}\" in"
+ " INCLUDE.", includeFile);
resolvedInclude = includes[0];
}
}
// if we could not locate include in include dirs
// and INCLUDE env var then check for include in base
// directory (which is used as working dir)
if (resolvedInclude == null) {
string foundIncludeFile = FileUtils.CombinePaths(
BaseDirectory.FullName, includeFile);
if (File.Exists(foundIncludeFile)) {
Log(Level.Debug, "Found include \"{0}\" in"
+ " working directory.", includeFile);
resolvedInclude = foundIncludeFile;
}
}
if (resolvedInclude != null) {
_resolvedIncludes.Add(includeFile, resolvedInclude);
}
}
if (resolvedInclude != null) {
if (File.GetLastWriteTime(resolvedInclude) > objLastWriteTime) {
return resolvedInclude;
}
} else {
// TODO: what do we do if the include cannot be located ?
//
// for now we'll consider the obj file to be up-to-date
Log(Level.Debug, "Include \"{0}\" could not be located.",
includeFile);
}
}
}
return null;
}
/// <summary>
/// Routine which checks if the resource compiler is present.
/// </summary>
/// <returns>
/// <see langword="true" /> if the resource compiler is present;
/// otherwise, <see langword="false" />.
/// </returns>
private static bool CheckResourceCompilerPresent() {
PathScanner scanner = new PathScanner();
scanner.Add("rc.exe");
return scanner.Scan("PATH").Count > 0;
}
private static StringCollection GetCompilersOnPath() {
PathScanner scanner = new PathScanner();
scanner.Add("cl.exe");
return scanner.Scan("PATH");
}
/// <summary>
/// Routine which checks if the header files are present.
/// </summary>
/// <returns>
/// <see langword="true" /> if the header files are present; otherwise,
/// <see langword="false" />.
/// </returns>
private static bool CheckHeaderFilesPresent() {
foreach (string headerFile in ExpectedHeaderFiles) {
PathScanner scanner = new PathScanner();
scanner.Add(headerFile);
if (scanner.Scan("INCLUDE").Count == 0) {
return false;
}
}
return true;
}
/// <summary>
/// Routine which checks if the libs are present.
/// </summary>
/// <returns>
/// <see langword="true" /> if the libs are present; otherwise,
/// <see langword="false" />.
/// </returns>
private static bool CheckLibsPresent() {
foreach (string lib in ExpectedLibs) {
PathScanner scanner = new PathScanner();
scanner.Add(lib);
if (scanner.Scan("LIB").Count == 0) {
return false;
}
}
return true;
}
protected string MKSExecute(string command) {
// locate Source Integrity client on PATH
PathScanner pathScanner = new PathScanner();
pathScanner.Add("si.exe");
StringCollection files = pathScanner.Scan();
if (files.Count == 0) {
throw new BuildException("Could not find MKS Integrity Client on the system path.",
Location);
}
// set up process
Process proc = new Process();
proc.StartInfo.UseShellExecute=false;
proc.StartInfo.CreateNoWindow=true;
proc.StartInfo.RedirectStandardOutput=true;
proc.StartInfo.RedirectStandardError=true;
proc.StartInfo.FileName = files[0];
proc.StartInfo.Arguments = command;
proc.Start();
proc.WaitForExit();
if (proc.ExitCode != 0) {
throw new BuildException(proc.ExitCode.ToString(), Location,
new Exception(proc.StandardError.ReadToEnd()));
} else {
return proc.StandardOutput.ReadToEnd();
}
}