/// <summary>
/// Get pdb file path<br/>
/// 获取pdb文件的路径<br/>
/// </summary>
/// <param name="info">Plugin information</param>
/// <returns></returns>
public static string AssemblyPdbPath(this PluginInfo info)
{
return(Path.Combine(info.BinDirectory(), $"{info.DirectoryName()}.pdb"));
}
/// <summary>
/// Get source directory<br/>
/// 获取源代码目录的路径<br/>
/// </summary>
/// <param name="info">Plugin information</param>
/// <returns></returns>
public static string SourceDirectory(this PluginInfo info)
{
return(Path.Combine(info.Directory, "src"));
}
/// <summary>
/// Get binary directory<br/>
/// Path contains target platform name<br/>
/// 获取程序集目录的路径<br/>
/// 路径会包含平台名称<br/>
/// </summary>
/// <param name="info">Plugin information</param>
/// <returns></returns>
public static string BinDirectory(this PluginInfo info)
{
var compilerService = Application.Ioc.Resolve <ICompilerService>();
return(Path.Combine(info.Directory, "bin", compilerService.TargetPlatform));
}
/// <summary>
/// Get directory name<br/>
/// 获取目录名称<br/>
/// </summary>
/// <param name="info">Plugin information</param>
/// <returns></returns>
public static string DirectoryName(this PluginInfo info)
{
return(Path.GetFileName(info.Directory));
}
/// <summary>
/// Compile plugin<br/>
/// 编译插件<br/>
/// </summary>
/// <param name="info">Plugin information</param>
public static void Compile(this PluginInfo info)
{
// Get source files and releated paths
var sourceDirectory = info.SourceDirectory();
var sourceFiles = info.SourceFiles();
var assemblyName = info.DirectoryName();
var assemblyPath = info.AssemblyPath();
var assemblyPdbPath = info.AssemblyPdbPath();
var compileInfoPath = info.CompileInfoPath();
// Load reference assemblies
var assemblyLoader = Application.Ioc.Resolve <IAssemblyLoader>();
foreach (var reference in info.References)
{
assemblyLoader.Load(reference);
}
// Check if recompile is needed
// If no source files exists then no need to compile
var existCompileInfo = "";
if (File.Exists(compileInfoPath))
{
existCompileInfo = File.ReadAllText(compileInfoPath);
}
var compileInfo = string.Join("\r\n", sourceFiles
.Select(s => new {
path = s.Substring(sourceDirectory.Length + 1),
time = File.GetLastWriteTime(s)
}) // Relative path and modify time
.OrderBy(s => s.path) // Order by path
.Select(s => $"{s.path} {s.time}")); // Generate line
if (sourceFiles.Length > 0 && compileInfo != existCompileInfo)
{
// Rename old files
if (File.Exists(assemblyPath))
{
File.Move(assemblyPath, $"{assemblyPath}.{DateTime.UtcNow.Ticks}.old");
}
if (File.Exists(assemblyPdbPath))
{
File.Move(assemblyPdbPath, $"{assemblyPdbPath}.{DateTime.UtcNow.Ticks}.old");
}
// Invoke compile service
// Default use debug configuration
Directory.CreateDirectory(Path.GetDirectoryName(assemblyPath));
var configManager = Application.Ioc.Resolve <WebsiteConfigManager>();
var release = configManager.WebsiteConfig.Extra.GetOrDefault <bool?>(
ExtraConfigKeys.CompilePluginsWithReleaseConfiguration) ?? false;
var compilerService = Application.Ioc.Resolve <ICompilerService>();
var options = new CompilationOptions();
options.Release = release;
options.GeneratePdbFile = true;
compilerService.Compile(sourceFiles, assemblyName, assemblyPath, options);
// Write compile information
File.WriteAllText(compileInfoPath, compileInfo);
// Remove old files, maybe they are locking but that's not matter
Directory.EnumerateFiles(info.BinDirectory(), "*.old")
.ForEach(path => { try { File.Delete(path); } catch { } });
}
}
/// <summary>
/// Get compile infomation path<br/>
/// Contains source code paths and it's modify time,<br/>
/// use to determine if recompile is needed<br/>
/// 获取编译信息的路径<br/>
/// 编译信息包含了源代码列表和它的修改时间, 用于检测是否需要重新编译<br/>
/// </summary>
/// <param name="info">Plugin information</param>
/// <returns></returns>
public static string CompileInfoPath(this PluginInfo info)
{
return(Path.Combine(info.BinDirectory(), "CompileInfo.txt"));
}
/// <summary>
/// Compile plugin<br/>
/// 编译插件<br/>
/// </summary>
/// <param name="info">Plugin information</param>
public static void Compile(this PluginInfo info)
{
// Get source files and releated paths
var sourceDirectory = info.SourceDirectory();
var sourceFiles = info.SourceFiles();
var assemblyName = info.DirectoryName();
var assemblyPath = info.AssemblyPath();
var assemblyPdbPath = info.AssemblyPdbPath();
var compileInfoPath = info.CompileInfoPath();
// Load reference assemblies
var assemblyLoader = Application.Ioc.Resolve <IAssemblyLoader>();
foreach (var reference in info.References)
{
assemblyLoader.Load(reference);
}
// Check if recompile is needed
// If no source files exists then no need to compile
var existCompileInfo = "";
if (File.Exists(compileInfoPath))
{
existCompileInfo = File.ReadAllText(compileInfoPath);
}
var compileInfoBuilder = new StringBuilder();
compileInfoBuilder.AppendLine(Application.FullVersion);
sourceFiles
.Select(s => new {
path = s.Substring(sourceDirectory.Length + 1),
time = File.GetLastWriteTime(s)
}) // Relative path and modify time
.OrderBy(s => s.path) // Order by path
.Select(s => $"{s.path} {s.time}")
.ForEach(s => compileInfoBuilder.AppendLine(s));
var compileInfo = compileInfoBuilder.ToString();
if (sourceFiles.Length > 0 && compileInfo != existCompileInfo)
{
// Rename old files
if (File.Exists(assemblyPath))
{
File.Move(assemblyPath, $"{assemblyPath}.{DateTime.UtcNow.Ticks}.old");
}
if (File.Exists(assemblyPdbPath))
{
File.Move(assemblyPdbPath, $"{assemblyPdbPath}.{DateTime.UtcNow.Ticks}.old");
}
// Invoke compile service
// Default use debug configuration
Directory.CreateDirectory(Path.GetDirectoryName(assemblyPath));
var configManager = Application.Ioc.Resolve <WebsiteConfigManager>();
var release = configManager.WebsiteConfig.Extra.GetOrDefault <bool?>(
ExtraConfigKeys.CompilePluginsWithReleaseConfiguration) ?? false;
var compilerService = Application.Ioc.Resolve <ICompilerService>();
var options = new CompilationOptions();
options.Release = release;
options.GeneratePdbFile = true;
compilerService.Compile(sourceFiles, assemblyName, assemblyPath, options);
// Write compile information
File.WriteAllText(compileInfoPath, compileInfo);
// Remove old files, maybe they are locking but that's not matter
Directory.EnumerateFiles(info.BinDirectory(), "*.old")
.ForEach(path => { try { File.Delete(path); } catch { /* ignore error */ } });
// Call gc collect to avoid OOM
#pragma warning disable S1215 // "GC.Collect" should not be called
GC.Collect();
#pragma warning restore S1215 // "GC.Collect" should not be called
GC.WaitForFullGCComplete(-1);
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// Check whether to load this plugin or not<br/>
/// 检查是否要加载此插件<br/>
/// </summary>
protected virtual bool ShouldLoadPlugin(PluginInfo pluginInfo)
{
return(true);
}