// This validates a single attribute in the file given the value passed into the task, and the file attribute to look up.
// The filename is only used for making the error message pretty.
private bool ValidateFileEntry(string taskAttributeValue, AssemblyInfoWrapper assemblyInfo, string fileAttribute, string fileName)
{
if ((taskAttributeValue != null) && (assemblyInfo[fileAttribute] == null))
{
this.Log.LogError("Unable to update the {0} for {1}: No stub entry for {0} was found in the AssemblyInfo file.", fileAttribute, fileName);
return false;
}
return true;
}
private void UpdateProperty(AssemblyInfoWrapper assemblyInfo, string propertyName)
{
PropertyInfo propInfo = this.GetType().GetProperty(propertyName);
string value = (string)propInfo.GetValue(this, null);
if (value != null)
{
assemblyInfo[propertyName] = value;
this.Log.LogMessage(MessageImportance.Low, "\tUpdating {0} to \"{1}\"", propertyName, value);
}
}
// There's an inherent limitation to this task in that it can only replace content for attributes
// already present in the assemblyinfo file. If the stub isn't there then it can't be set. This method
// goes through and validates that a stub is present in the file for any of the properties that were set
// on the task.
private bool ValidateFileEntries(AssemblyInfoWrapper assemblyInfo, string fileName)
{
if (((this.AssemblyBuildNumber != null) ||
(this.AssemblyRevision != null) ||
(this.AssemblyMajorVersion != null) ||
(this.AssemblyMinorVersion != null)) &&
(assemblyInfo["AssemblyVersion"] == null))
{
this.Log.LogError("Unable to update the AssemblyVersion for {0}: No stub entry for AssemblyVersion was found in the AssemblyInfo file.", fileName);
return false;
}
if (((this.AssemblyFileBuildNumber != null) ||
(this.AssemblyFileRevision != null) ||
(this.AssemblyFileMajorVersion != null) ||
(this.AssemblyFileMinorVersion != null)) &&
(assemblyInfo["AssemblyFileVersion"] == null))
{
this.Log.LogError("Unable to update the AssemblyFileVersion for {0}: No stub entry for AssemblyFileVersion was found in the AssemblyInfo file.", fileName);
return false;
}
if (!this.ValidateFileEntry(this.AssemblyCompany, assemblyInfo, "AssemblyCompany", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyConfiguration, assemblyInfo, "AssemblyConfiguration", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyCopyright, assemblyInfo, "AssemblyCopyright", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyCulture, assemblyInfo, "AssemblyCulture", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyDescription, assemblyInfo, "AssemblyDescription", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyProduct, assemblyInfo, "AssemblyProduct", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyTitle, assemblyInfo, "AssemblyTitle", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyTrademark, assemblyInfo, "AssemblyTrademark", fileName))
{
return false;
}
if (this.AssemblyIncludeSigningInformation)
{
if (!this.ValidateFileEntry(this.AssemblyDelaySign, assemblyInfo, "AssemblyDelaySign", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyKeyFile, assemblyInfo, "AssemblyKeyFile", fileName))
{
return false;
}
if (!this.ValidateFileEntry(this.AssemblyKeyName, assemblyInfo, "AssemblyKeyName", fileName))
{
return false;
}
}
return true;
}
/// <summary>
/// Executes the AssemblyInfo task.
/// </summary>
/// <returns>True if the task was run sucecssfully. False if the task failed.</returns>
public override bool Execute()
{
FileInfo writerInfo = null;
// Try and parse all the increment properties to ensure they are valid for the increment enum. If not,
// bail out.
if (!this.ParseIncrementProperties())
{
return false;
}
// Validate that the enum values set match with what was passed into the associated parameters. If not,
// bail out.
if (!this.ValidateIncrementProperties())
{
return false;
}
// Set the max versions before running through the loop
this.MaxAssemblyVersion = "0.0.0.0";
this.MaxAssemblyFileVersion = "0.0.0.0";
foreach (ITaskItem item in this.AssemblyInfoFiles)
{
if (!File.Exists(item.ItemSpec))
{
Log.LogError(string.Format(CultureInfo.CurrentUICulture, "File not found: {0}", item.ItemSpec));
return false;
}
AssemblyInfoWrapper assemblyInfo = new AssemblyInfoWrapper(item.ItemSpec);
// Validate that stub file entries exist for any of the properties we've been asked to set.
if (!this.ValidateFileEntries(assemblyInfo, item.ItemSpec))
{
return false;
}
this.Log.LogMessage(MessageImportance.Low, "Updating assembly info for {0}", item.ItemSpec);
if (!this.SkipVersioning)
{
Version versionToUpdate;
try
{
versionToUpdate = new Version(assemblyInfo["AssemblyVersion"], true);
}
catch (Exception ex)
{
Log.LogError(string.Format(CultureInfo.CurrentUICulture, "Unable to read current AssemblyVersion from file {0}: {1}", item.ItemSpec, ex.Message));
return false;
}
this.UpdateAssemblyVersion(versionToUpdate, this.assemblyVersionSettings);
assemblyInfo["AssemblyVersion"] = versionToUpdate.ToString();
if (this.UpdateAssemblyInformationalVersion)
{
if (this.ValidateFileEntry("AssemblyInformationalVersion", assemblyInfo, "AssemblyInformationalVersion", item.ItemSpec))
{
if (string.IsNullOrEmpty(this.AssemblyInformationalVersion))
{
assemblyInfo["AssemblyInformationalVersion"] = versionToUpdate.ToString();
}
else
{
assemblyInfo["AssemblyInformationalVersion"] = this.AssemblyInformationalVersion;
}
}
}
UpdateMaxVersion(ref this.maxAssemblyVersion, assemblyInfo["AssemblyVersion"]);
try
{
versionToUpdate = new Version(assemblyInfo["AssemblyFileVersion"]);
this.UpdateAssemblyVersion(versionToUpdate, this.assemblyFileVersionSettings);
assemblyInfo["AssemblyFileVersion"] = versionToUpdate.ToString();
UpdateMaxVersion(ref this.maxAssemblyFileVersion, assemblyInfo["AssemblyFileVersion"]);
}
catch (ArgumentException)
{
Log.LogWarning(string.Format(CultureInfo.CurrentUICulture, "File {0} contains a verbatim AssemblyFileVersion - skipping", item.ItemSpec));
}
}
this.UpdateProperty(assemblyInfo, "AssemblyTitle");
this.UpdateProperty(assemblyInfo, "AssemblyDescription");
this.UpdateProperty(assemblyInfo, "AssemblyConfiguration");
this.UpdateProperty(assemblyInfo, "AssemblyCompany");
this.UpdateProperty(assemblyInfo, "AssemblyProduct");
this.UpdateProperty(assemblyInfo, "AssemblyCopyright");
this.UpdateProperty(assemblyInfo, "AssemblyTrademark");
this.UpdateProperty(assemblyInfo, "AssemblyCulture");
this.UpdateProperty(assemblyInfo, "Guid");
if (this.AssemblyIncludeSigningInformation)
{
this.UpdateProperty(assemblyInfo, "AssemblyKeyName");
this.UpdateProperty(assemblyInfo, "AssemblyKeyFile");
this.UpdateProperty(assemblyInfo, "AssemblyDelaySign");
}
this.UpdateProperty(assemblyInfo, "ComVisible");
try
{
writerInfo = this.GetTemporaryFileInfo();
if (!string.IsNullOrEmpty(this.TextEncoding))
{
try
{
this.fileEncoding = GetTextEncoding(this.TextEncoding);
}
catch (ArgumentException)
{
Log.LogError(string.Format(CultureInfo.CurrentCulture, "Error, {0} is not a supported encoding name.", this.TextEncoding));
return false;
}
}
using (StreamWriter writer = new StreamWriter(writerInfo.OpenWrite(), this.fileEncoding))
{
assemblyInfo.Write(writer);
}
bool changedAttribute = false;
// First make sure the file is writable.
FileAttributes fileAttributes = File.GetAttributes(item.ItemSpec);
// If readonly attribute is set, reset it.
if ((fileAttributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
Log.LogMessage(MessageImportance.Low, "Making file writable");
File.SetAttributes(item.ItemSpec, fileAttributes ^ FileAttributes.ReadOnly);
changedAttribute = true;
}
File.Copy(writerInfo.FullName, item.ItemSpec, true);
if (changedAttribute)
{
Log.LogMessage(MessageImportance.Low, "Making file readonly");
File.SetAttributes(item.ItemSpec, FileAttributes.ReadOnly);
}
}
finally
{
if (writerInfo != null)
{
writerInfo.Delete();
}
}
}
return true;
}