public static int Main(string[] args)
{
//setting output encoding is not available on those platforms
if (!OperatingSystem.IsIOS() && !OperatingSystem.IsAndroid() && !OperatingSystem.IsTvOS())
{
//if output is redirected, force encoding to utf-8;
//otherwise the caller may not decode it correctly
if (Console.IsOutputRedirected)
{
Console.OutputEncoding = Encoding.UTF8;
}
}
DebugHelper.HandleDebugSwitch(ref args);
// Capture the current timestamp to calculate the host overhead.
DateTime mainTimeStamp = DateTime.Now;
TimeSpan startupTime = mainTimeStamp - Process.GetCurrentProcess().StartTime;
bool perfLogEnabled = Env.GetEnvironmentVariableAsBool("DOTNET_CLI_PERF_LOG", false);
// Avoid create temp directory with root permission and later prevent access in non sudo
if (SudoEnvironmentDirectoryOverride.IsRunningUnderSudo())
{
perfLogEnabled = false;
}
PerformanceLogStartupInformation startupInfo = null;
if (perfLogEnabled)
{
startupInfo = new PerformanceLogStartupInformation(mainTimeStamp);
PerformanceLogManager.InitializeAndStartCleanup(FileSystemWrapper.Default);
}
PerformanceLogEventListener perLogEventListener = null;
try
{
if (perfLogEnabled)
{
perLogEventListener = PerformanceLogEventListener.Create(FileSystemWrapper.Default, PerformanceLogManager.Instance.CurrentLogDirectory);
}
PerformanceLogEventSource.Log.LogStartUpInformation(startupInfo);
PerformanceLogEventSource.Log.CLIStart();
InitializeProcess();
try
{
return(ProcessArgs(args, startupTime));
}
catch (HelpException e)
{
Reporter.Output.WriteLine(e.Message);
return(0);
}
catch (Exception e) when(e.ShouldBeDisplayedAsError())
{
Reporter.Error.WriteLine(CommandContext.IsVerbose()
? e.ToString().Red().Bold()
: e.Message.Red().Bold());
var commandParsingException = e as CommandParsingException;
if (commandParsingException != null && commandParsingException.ParseResult != null)
{
commandParsingException.ParseResult.ShowHelp();
}
return(1);
}
catch (Exception e) when(!e.ShouldBeDisplayedAsError())
{
// If telemetry object has not been initialized yet. It cannot be collected
TelemetryEventEntry.SendFiltered(e);
Reporter.Error.WriteLine(e.ToString().Red().Bold());
return(1);
}
finally
{
PerformanceLogEventSource.Log.CLIStop();
}
}
finally
{
if (perLogEventListener != null)
{
perLogEventListener.Dispose();
}
}
}
internal static int ProcessArgs(string[] args, TimeSpan startupTime, ITelemetry telemetryClient = null)
{
Dictionary <string, double> performanceData = new Dictionary <string, double>();
PerformanceLogEventSource.Log.BuiltInCommandParserStart();
Stopwatch parseStartTime = Stopwatch.StartNew();
var parseResult = Parser.Instance.Parse(args);
// Avoid create temp directory with root permission and later prevent access in non sudo
// This method need to be run very early before temp folder get created
// https://github.com/dotnet/sdk/issues/20195
SudoEnvironmentDirectoryOverride.OverrideEnvironmentVariableToTmp(parseResult);
performanceData.Add("Parse Time", parseStartTime.Elapsed.TotalMilliseconds);
PerformanceLogEventSource.Log.BuiltInCommandParserStop();
using (IFirstTimeUseNoticeSentinel disposableFirstTimeUseNoticeSentinel =
new FirstTimeUseNoticeSentinel())
{
IFirstTimeUseNoticeSentinel firstTimeUseNoticeSentinel = disposableFirstTimeUseNoticeSentinel;
IAspNetCertificateSentinel aspNetCertificateSentinel = new AspNetCertificateSentinel();
IFileSentinel toolPathSentinel = new FileSentinel(
new FilePath(
Path.Combine(
CliFolderPathCalculator.DotnetUserProfileFolderPath,
ToolPathSentinelFileName)));
if (parseResult.GetValueForOption(Parser.DiagOption) && parseResult.IsDotnetBuiltInCommand())
{
Environment.SetEnvironmentVariable(CommandContext.Variables.Verbose, bool.TrueString);
CommandContext.SetVerbose(true);
Reporter.Reset();
}
if (parseResult.HasOption(Parser.VersionOption) && parseResult.IsTopLevelDotnetCommand())
{
CommandLineInfo.PrintVersion();
return(0);
}
else if (parseResult.HasOption(Parser.InfoOption) && parseResult.IsTopLevelDotnetCommand())
{
CommandLineInfo.PrintInfo();
return(0);
}
else
{
PerformanceLogEventSource.Log.FirstTimeConfigurationStart();
var environmentProvider = new EnvironmentProvider();
bool generateAspNetCertificate =
environmentProvider.GetEnvironmentVariableAsBool("DOTNET_GENERATE_ASPNET_CERTIFICATE", defaultValue: true);
bool telemetryOptout =
environmentProvider.GetEnvironmentVariableAsBool("DOTNET_CLI_TELEMETRY_OPTOUT", defaultValue: false);
bool addGlobalToolsToPath =
environmentProvider.GetEnvironmentVariableAsBool("DOTNET_ADD_GLOBAL_TOOLS_TO_PATH", defaultValue: true);
bool nologo =
environmentProvider.GetEnvironmentVariableAsBool("DOTNET_NOLOGO", defaultValue: false);
ReportDotnetHomeUsage(environmentProvider);
var isDotnetBeingInvokedFromNativeInstaller = false;
if (parseResult.CommandResult.Command.Name.Equals(Parser.InstallSuccessCommand.Name))
{
aspNetCertificateSentinel = new NoOpAspNetCertificateSentinel();
firstTimeUseNoticeSentinel = new NoOpFirstTimeUseNoticeSentinel();
toolPathSentinel = new NoOpFileSentinel(exists: false);
isDotnetBeingInvokedFromNativeInstaller = true;
}
var dotnetFirstRunConfiguration = new DotnetFirstRunConfiguration(
generateAspNetCertificate: generateAspNetCertificate,
telemetryOptout: telemetryOptout,
addGlobalToolsToPath: addGlobalToolsToPath,
nologo: nologo);
ConfigureDotNetForFirstTimeUse(
firstTimeUseNoticeSentinel,
aspNetCertificateSentinel,
toolPathSentinel,
isDotnetBeingInvokedFromNativeInstaller,
dotnetFirstRunConfiguration,
environmentProvider,
performanceData);
PerformanceLogEventSource.Log.FirstTimeConfigurationStop();
}
PerformanceLogEventSource.Log.TelemetryRegistrationStart();
if (telemetryClient == null)
{
telemetryClient = new Telemetry.Telemetry(firstTimeUseNoticeSentinel);
}
TelemetryEventEntry.Subscribe(telemetryClient.TrackEvent);
TelemetryEventEntry.TelemetryFilter = new TelemetryFilter(Sha256Hasher.HashWithNormalizedCasing);
PerformanceLogEventSource.Log.TelemetryRegistrationStop();
}
if (CommandContext.IsVerbose())
{
Console.WriteLine($"Telemetry is: {(telemetryClient.Enabled ? "Enabled" : "Disabled")}");
}
PerformanceLogEventSource.Log.TelemetrySaveIfEnabledStart();
performanceData.Add("Startup Time", startupTime.TotalMilliseconds);
TelemetryEventEntry.SendFiltered(Tuple.Create(parseResult, performanceData));
PerformanceLogEventSource.Log.TelemetrySaveIfEnabledStop();
int exitCode;
if (parseResult.CanBeInvoked())
{
PerformanceLogEventSource.Log.BuiltInCommandStart();
exitCode = parseResult.Invoke();
PerformanceLogEventSource.Log.BuiltInCommandStop();
}
else
{
PerformanceLogEventSource.Log.ExtensibleCommandResolverStart();
var resolvedCommand = CommandFactoryUsingResolver.Create(
"dotnet-" + parseResult.GetValueForArgument(Parser.DotnetSubCommand),
args.GetSubArguments(),
FrameworkConstants.CommonFrameworks.NetStandardApp15);
PerformanceLogEventSource.Log.ExtensibleCommandResolverStop();
PerformanceLogEventSource.Log.ExtensibleCommandStart();
var result = resolvedCommand.Execute();
PerformanceLogEventSource.Log.ExtensibleCommandStop();
exitCode = result.ExitCode;
}
PerformanceLogEventSource.Log.TelemetryClientFlushStart();
telemetryClient.Flush();
PerformanceLogEventSource.Log.TelemetryClientFlushStop();
return(exitCode);
}
