private bool DeserializeJsonConfig(string jsonConfig, out MergerSettings settings)
{
settings = null;
bool success = true;
if (string.IsNullOrWhiteSpace(jsonConfig))
{
Log.LogError("Unable to deserialize configuration. Configuration string is null or empty.");
return(false);
}
try
{
Log.LogMessage("Deserializing configuration.");
settings = MergerSettings.FromJson(jsonConfig);
Log.LogMessage("Configuration file deserialized successfully.");
}
catch (Exception ex)
{
Log.LogError("Error deserializing configuration.");
Log.LogErrorFromException(ex);
success = false;
}
return(success);
}
private void LogConfigFile(MergerSettings settings)
{
string outputPath = Path.Combine(Path.GetDirectoryName(settings.General.OutputFile), Path.GetFileNameWithoutExtension(settings.General.OutputFile) + ".merge.json");
string outputDir = Path.GetDirectoryName(outputPath);
if (!Directory.Exists(outputDir))
{
Directory.CreateDirectory(outputDir);
}
Log.LogMessage("Saving current configuration to: {0}", outputPath);
File.WriteAllText(outputPath, settings.ToJson(), Encoding.UTF8);
}
private void DeleteCopiesAndCopyTargetPath(MergerSettings settings)
{
// Delete input assemblies and copy the merged outputfile to the TargetPath
Log.LogMessage(MessageImportance.Normal, "Deleting Merged Assembl{0}",
(settings.General.InputAssemblies.Count != 1) ? "ies" : "y");
foreach (string file in settings.General.InputAssemblies)
{
try
{
// Input can reference dependency project, make sure the assembly is removed from the TargetDir
DeleteFileAndPDB(Path.Combine(this.TargetDir, Path.GetFileName(file)));
}
catch (Exception ex)
{
Log.LogErrorFromException(ex);
}
}
// Copy the output-file to the target-dir
Log.LogMessage(MessageImportance.Normal, "Overwriting OutputTarget");
try
{
// Remove and copy Target
DeleteFileAndPDB(this.TargetPath);
if (File.Exists(settings.General.OutputFile))
{
File.Copy(settings.General.OutputFile, this.TargetPath);
}
// Also copy debug-information
string outputFilePDB = Path.ChangeExtension(settings.General.OutputFile, "pdb");
if (File.Exists(outputFilePDB))
{
File.Copy(outputFilePDB, Path.ChangeExtension(this.TargetPath, "pdb"));
}
}
catch (Exception ex)
{
Log.LogErrorFromException(ex);
}
}
private bool MergeAssemblies(string mergerPath, MergerSettings settings)
{
bool success = true;
Assembly ilmerge = LoadILMerge(mergerPath);
Type ilmergeType = ilmerge.GetType("ILMerging.ILMerge", true, true);
if (ilmergeType == null)
{
throw new InvalidOperationException("Cannot find 'ILMerging.ILMerge' in executable.");
}
Log.LogMessage("Instantianting ILMerge.");
dynamic merger = Activator.CreateInstance(ilmergeType);
Log.LogMessage("Setting up ILMerge.");
merger.AllowMultipleAssemblyLevelAttributes = settings.Advanced.AllowMultipleAssemblyLevelAttributes;
merger.AllowWildCards = settings.Advanced.AllowWildCards;
merger.AllowZeroPeKind = settings.Advanced.AllowZeroPeKind;
merger.AttributeFile = settings.Advanced.AttributeFile;
merger.Closed = settings.Advanced.Closed;
merger.CopyAttributes = settings.Advanced.CopyAttributes;
merger.DebugInfo = settings.Advanced.DebugInfo;
merger.DelaySign = settings.Advanced.DelaySign;
merger.FileAlignment = settings.Advanced.FileAlignment > 0 ? settings.Advanced.FileAlignment : 512;
merger.KeyFile = settings.General.KeyFile;
merger.Log = settings.Advanced.Log;
merger.LogFile = settings.Advanced.LogFile;
merger.OutputFile = settings.General.OutputFile;
merger.PublicKeyTokens = settings.Advanced.PublicKeyTokens;
merger.UnionMerge = settings.Advanced.UnionMerge;
merger.XmlDocumentation = settings.Advanced.XmlDocumentation;
if (!string.IsNullOrWhiteSpace(settings.Advanced.ExcludeFile))
{
merger.ExcludeFile = settings.Advanced.ExcludeFile;
}
merger.Internalize = settings.Advanced.Internalize;
if (settings.Advanced.TargetKind.HasValue())
{
merger.TargetKind = (dynamic)Enum.Parse(merger.TargetKind.GetType(), settings.Advanced.TargetKind);
}
if (settings.Advanced.Version.HasValue())
{
merger.Version = new Version(settings.Advanced.Version);
}
if (settings.Advanced.AllowDuplicateType.HasValue())
{
if (settings.Advanced.AllowDuplicateType == "*")
{
merger.AllowDuplicateType(null);
}
else
{
foreach (string typeName in settings.Advanced.AllowDuplicateType.Split(','))
{
merger.AllowDuplicateType(typeName);
}
}
}
string[] tp = settings.General.TargetPlatform.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
merger.SetTargetPlatform(tp[0].Trim(), @tp[1].Trim());
merger.SetInputAssemblies(settings.General.InputAssemblies.ToArray());
merger.SetSearchDirectories(settings.Advanced.SearchDirectories.ToArray());
try
{
string outputDir = Path.GetDirectoryName(settings.General.OutputFile);
if (!Directory.Exists(outputDir))
{
Log.LogWarning($"Output directory not found. An attempt to create the directory will be made: {outputDir}");
Directory.CreateDirectory(outputDir);
Log.LogMessage("Output directory created.");
}
Log.LogMessage(
MessageImportance.Normal,
"Merging {0} assembl{1} to '{2}'.",
settings.General.InputAssemblies.Count.ToString(),
(settings.General.InputAssemblies.Count != 1) ? "ies" : "y",
settings.General.OutputFile);
merger.Merge();
if (merger.StrongNameLost)
{
Log.LogMessage(MessageImportance.High, "StrongNameLost = true");
}
}
catch (Exception exception)
{
Log.LogErrorFromException(exception);
success = false;
}
finally
{
merger = null;
ilmerge = null;
}
return(success);
}
private void SetDefaults(MergerSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (settings.General == null)
{
settings.General = new GeneralSettings();
}
if (!settings.General.KeyFile.HasValue() && this.KeyFile.HasValue())
{
settings.General.KeyFile = ToAbsolutePath(KeyFile);
Log.LogMessage("Applying default value for KeyFile.");
}
if (!settings.General.OutputFile.HasValue())
{
settings.General.OutputFile = Path.Combine(this.TargetDir, "ILMerge", this.TargetFileName);
Log.LogMessage("Applying default value for OutputFile.");
}
if (!settings.General.TargetPlatform.HasValue())
{
settings.General.TargetPlatform = FrameworkInfo.ToILmergeTargetPlatform(this.TargetFrameworkVersion, this.TargetArchitecture);
Log.LogMessage($"Applying default value for TargetPlatform: {settings.General.TargetPlatform}");
}
if (settings.General.InputAssemblies == null || settings.General.InputAssemblies.Count == 0)
{
Log.LogMessage("No input assembles were found in configuration.");
settings.General.InputAssemblies = new List <string>();
Log.LogMessage($"Adding target assembly: {this.TargetPath}");
settings.General.InputAssemblies.Add(this.TargetPath);
foreach (var item in this.InputAssemblies)
{
Log.LogMessage($"Adding assembly: {item.ItemSpec}");
settings.General.InputAssemblies.Add(item.ItemSpec);
}
}
else
{
foreach (var item in settings.General.InputAssemblies)
{
Log.LogMessage($"Config input assembly: {item}");
}
Log.LogMessage($"Adding target assembly at position [0]: {this.TargetPath}");
settings.General.InputAssemblies.Insert(0, this.TargetPath);
}
if (settings.Advanced == null)
{
settings.Advanced = new AdvancedSettings();
}
if (settings.Advanced.SearchDirectories == null)
{
settings.Advanced.SearchDirectories = new List <string>();
}
if (!settings.Advanced.SearchDirectories.Contains(this.TargetDir))
{
settings.Advanced.SearchDirectories.Add(this.TargetDir);
}
if (this.AdditionalLocations != null && this.AdditionalLocations.Any())
{
foreach (var dir in this.AdditionalLocations)
{
if (!settings.Advanced.SearchDirectories.Contains(dir))
{
settings.Advanced.SearchDirectories.Add(dir);
}
}
}
}
public override bool Execute()
{
LogInputVariables();
string jsonConfig;
string exePath;
var settings = new MergerSettings();
// try to read configuration if file exists
if (!ReadConfigFile(out jsonConfig))
{
return(false);
}
// replace tokens if applicable
if (!string.IsNullOrWhiteSpace(jsonConfig))
{
jsonConfig = ReplaceTokens(jsonConfig);
}
// if json config exists, try to deserialize into settings object
if (!string.IsNullOrWhiteSpace(jsonConfig) && !DeserializeJsonConfig(jsonConfig, out settings))
{
return(false);
}
if (settings == null)
{
// create instance if seetings still null which indicates a custom json config was not used
settings = new MergerSettings();
}
// apply defaults
SetDefaults(settings);
if (settings.General.AlternativeILMergePath.HasValue())
{
if (!File.Exists(settings.General.AlternativeILMergePath))
{
Log.LogError($"An alternative path for ILMerge.exe was provided but the file was not found: {settings.General.AlternativeILMergePath}");
return(false);
}
else
{
exePath = settings.General.AlternativeILMergePath;
Log.LogMessage("Using alternative ILMerge path: {0}", settings.General.AlternativeILMergePath);
}
}
else
{
exePath = this.GetILMergePath();
}
if (!exePath.HasValue())
{
Log.LogError("ILMerge.exe was no located. Make sure you have the ILMerge nuget package installed. "
+ "If you defined a custom packages folder in your Nuget.Config it is possible we are having a hard time figuring it out. "
+ "In this case please use attribute 'AlternativeILMergePath' in the configuration file to indicate the full path for ILMerge.exe.");
return(false);
}
// log configuration file used by this task.
LogConfigFile(settings);
if (!MergeAssemblies(exePath, settings))
{
return(false);
}
return(true);
}
