public void Run()
        {
            string errorMessage;

            NamedPipeMessages.CompletionState state = NamedPipeMessages.CompletionState.Success;

            if (!TryEnablePrjFlt(this.tracer, out errorMessage))
            {
                state = NamedPipeMessages.CompletionState.Failure;
                this.tracer.RelatedError("Unable to install or enable PrjFlt. Enlistment root: {0} \nError: {1} ", this.request.EnlistmentRoot, errorMessage);
            }

            if (!string.IsNullOrEmpty(this.request.EnlistmentRoot))
            {
                if (!ProjFSFilter.TryAttach(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);
                }
            }

            NamedPipeMessages.EnableAndAttachProjFSRequest.Response response = new NamedPipeMessages.EnableAndAttachProjFSRequest.Response();

            response.State        = state;
            response.ErrorMessage = errorMessage;

            this.WriteToClient(response.ToMessage(), this.connection, this.tracer);
        }
Exemplo n.º 2
0
        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
                // the filter via the service if the service is present\enabled
                if (!ProjFSFilter.IsServiceRunning(tracer) ||
                    !ProjFSFilter.IsNativeLibInstalled(tracer, new PhysicalFileSystem()) ||
                    !ProjFSFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
                {
                    tracer.RelatedInfo($"{nameof(MountVerb)}.{nameof(this.Execute)}: Enabling and attaching ProjFS through service");

                    if (!this.ShowStatusWhileRunning(
                            () => { return(this.TryEnableAndAttachGvFltThroughService(enlistment.EnlistmentRoot, out errorMessage)); },
                            $"Attaching {ProjFSFilter.ServiceName} to volume"))
                    {
                        this.ReportErrorAndExit(tracer, ReturnCode.FilterError, 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.SkipVersionCheck)
                {
                    string error;
                    if (!RepoMetadata.TryInitialize(tracer, enlistment.DotGVFSRoot, out error))
                    {
                        this.ReportErrorAndExit(tracer, error);
                    }

                    try
                    {
                        EventMetadata metadata = new EventMetadata();
                        metadata.Add(nameof(RepoMetadata.Instance.EnlistmentId), RepoMetadata.Instance.EnlistmentId);
                        metadata.Add("Enlistment", enlistment);
                        tracer.RelatedEvent(EventLevel.Informational, "EnlistmentInfo", metadata, Keywords.Telemetry);

                        GitProcess        git          = new GitProcess(enlistment, new PhysicalFileSystem());
                        GitProcess.Result configResult = git.SetInLocalConfig(GVFSConstants.GitConfig.EnlistmentId, RepoMetadata.Instance.EnlistmentId, replaceAll: true);
                        if (configResult.HasErrors)
                        {
                            error = "Could not update config with enlistment id, error: " + configResult.Errors;
                            tracer.RelatedWarning(error);
                        }
                    }
                    finally
                    {
                        RepoMetadata.Shutdown();
                    }
                }
            }

            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);
                }
            }
        }