public bool Mount(string repoRoot)
{
string error;
string warning;
if (!GvFltFilter.IsHealthy(out error, out warning, this.tracer))
{
return(false);
}
this.CheckAntiVirusExclusion(this.tracer, repoRoot);
string unusedMessage;
if (!GvFltFilter.TryAttach(this.tracer, repoRoot, out unusedMessage))
{
return(false);
}
if (!this.CallGVFSMount(repoRoot))
{
this.tracer.RelatedError("Unable to start the GVFS.Mount process.");
return(false);
}
string errorMessage;
if (!GVFSEnlistment.WaitUntilMounted(repoRoot, out errorMessage))
{
this.tracer.RelatedError(errorMessage);
return(false);
}
return(true);
}
public void Run()
{
string errorMessage;
NamedPipeMessages.CompletionState state = NamedPipeMessages.CompletionState.Success;
if (!GvFltFilter.TryAttach(this.tracer, this.request.EnlistmentRoot, out errorMessage))
{
state = NamedPipeMessages.CompletionState.Failure;
this.tracer.RelatedError("Unable to attach filter to volume. Enlistment root: {0} \nError: {1} ", this.request.EnlistmentRoot, errorMessage);
}
this.WriteToClient(new NamedPipeMessages.AttachGvFltRequest.Response()
{
State = state, ErrorMessage = errorMessage
});
}
public bool Mount(string repoRoot)
{
string error;
if (!GvFltFilter.IsHealthy(out error, this.tracer))
{
return(false);
}
// Ensure the repo is excluded from antivirus before calling 'gvfs mount'
// to reduce chatter between GVFS.exe and GVFS.Service.exe
string errorMessage;
bool isExcluded;
ExcludeFromAntiVirusHandler.CheckAntiVirusExclusion(this.tracer, repoRoot, out isExcluded, out errorMessage);
string unusedMessage;
if (!GvFltFilter.TryAttach(this.tracer, repoRoot, out unusedMessage))
{
return(false);
}
if (!this.CallGVFSMount(repoRoot))
{
this.tracer.RelatedError("Unable to start the GVFS.exe process.");
return(false);
}
if (!GVFSEnlistment.WaitUntilMounted(repoRoot, false, out errorMessage))
{
this.tracer.RelatedError(errorMessage);
return(false);
}
return(true);
}
protected override void Execute(GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!HooksInstaller.InstallHooks(enlistment, out errorMessage))
{
this.ReportErrorAndExit("Error installing hooks: " + errorMessage);
}
string mountExeLocation = null;
using (JsonEtwTracer tracer = new JsonEtwTracer(GVFSConstants.GVFSEtwProviderName, "PreMount"))
{
CacheServerInfo cacheServer = this.ResolvedCacheServer ?? CacheServerResolver.GetCacheServerFromConfig(enlistment);
tracer.AddLogFileEventListener(
GVFSEnlistment.GetNewGVFSLogFileName(enlistment.GVFSLogsRoot, GVFSConstants.LogFileTypes.MountVerb),
EventLevel.Verbose,
Keywords.Any);
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url,
new EventMetadata
{
{ "Unattended", this.Unattended },
{ "IsElevated", ProcessHelper.IsAdminElevated() },
});
// TODO 1050199: Once the service is an optional component, GVFS should only attempt to attach
// GvFlt via the service if the service is present\enabled
if (!GvFltFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
if (!this.ShowStatusWhileRunning(
() => { return(this.AttachGvFltThroughService(enlistment, out errorMessage)); },
"Attaching GvFlt to volume"))
{
this.ReportErrorAndExit(tracer, errorMessage);
}
}
RetryConfig retryConfig = null;
GVFSConfig gvfsConfig = this.DownloadedGVFSConfig;
if (!this.SkipVersionCheck)
{
string authErrorMessage = null;
if (!this.ShowStatusWhileRunning(
() => enlistment.Authentication.TryRefreshCredentials(tracer, out authErrorMessage),
"Authenticating"))
{
this.Output.WriteLine(" WARNING: " + authErrorMessage);
this.Output.WriteLine(" Mount will proceed, but new files cannot be accessed until GVFS can authenticate.");
}
if (gvfsConfig == null)
{
if (retryConfig == null)
{
retryConfig = this.GetRetryConfig(tracer, enlistment);
}
gvfsConfig = this.QueryGVFSConfig(tracer, enlistment, retryConfig);
}
this.ValidateClientVersions(tracer, enlistment, gvfsConfig, showWarnings: true);
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
cacheServer = cacheServerResolver.ResolveNameFromRemote(cacheServer.Url, gvfsConfig);
this.Output.WriteLine("Configured cache server: " + cacheServer);
}
this.InitializeLocalCacheAndObjectsPaths(tracer, enlistment, retryConfig, gvfsConfig, cacheServer);
if (!this.ShowStatusWhileRunning(
() => { return(this.PerformPreMountValidation(tracer, enlistment, out mountExeLocation, out errorMessage)); },
"Validating repo"))
{
this.ReportErrorAndExit(tracer, errorMessage);
}
}
if (!this.ShowStatusWhileRunning(
() => { return(this.TryMount(enlistment, mountExeLocation, out errorMessage)); },
"Mounting"))
{
this.ReportErrorAndExit(errorMessage);
}
if (!this.Unattended)
{
if (!this.ShowStatusWhileRunning(
() => { return(this.RegisterMount(enlistment, out errorMessage)); },
"Registering for automount"))
{
this.Output.WriteLine(" WARNING: " + errorMessage);
}
}
}
protected override void Execute(GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!HooksInstaller.InstallHooks(enlistment, out errorMessage))
{
this.ReportErrorAndExit("Error installing hooks: " + errorMessage);
}
if (!enlistment.TryConfigureAlternate(out errorMessage))
{
this.ReportErrorAndExit("Error configuring alternate: " + errorMessage);
}
using (JsonEtwTracer tracer = new JsonEtwTracer(GVFSConstants.GVFSEtwProviderName, "PreMount"))
{
tracer.AddLogFileEventListener(
GVFSEnlistment.GetNewGVFSLogFileName(enlistment.GVFSLogsRoot, GVFSConstants.LogFileTypes.Mount),
EventLevel.Verbose,
Keywords.Any);
if (!this.SkipVersionCheck)
{
string authErrorMessage = null;
if (!this.ShowStatusWhileRunning(
() => enlistment.Authentication.TryRefreshCredentials(tracer, out authErrorMessage),
"Authenticating"))
{
this.Output.WriteLine(" WARNING: " + authErrorMessage);
this.Output.WriteLine(" Mount will proceed, but new files cannot be accessed until GVFS can authenticate.");
}
}
RetryConfig retryConfig = null;
string error;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out error))
{
this.ReportErrorAndExit("Failed to determine GVFS timeout and max retries: " + error);
}
GVFSConfig gvfsConfig;
CacheServerInfo cacheServer;
using (ConfigHttpRequestor configRequestor = new ConfigHttpRequestor(tracer, enlistment, retryConfig))
{
gvfsConfig = configRequestor.QueryGVFSConfig();
}
if (!CacheServerInfo.TryDetermineCacheServer(null, enlistment, gvfsConfig.CacheServers, out cacheServer, out error))
{
this.ReportErrorAndExit(error);
}
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url);
if (!GvFltFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
if (!this.ShowStatusWhileRunning(
() => { return(this.AttachGvFltThroughService(enlistment, out errorMessage)); },
"Attaching GvFlt to volume"))
{
this.ReportErrorAndExit(errorMessage);
}
}
this.ValidateClientVersions(tracer, enlistment, gvfsConfig);
}
if (!this.ShowStatusWhileRunning(
() => { return(this.TryMount(enlistment, out errorMessage)); },
"Mounting"))
{
this.ReportErrorAndExit(errorMessage);
}
if (!this.ShowStatusWhileRunning(
() => { return(this.RegisterMount(enlistment, out errorMessage)); },
"Registering for automount"))
{
this.Output.WriteLine(" WARNING: " + errorMessage);
}
}