Software/Visual_Studio/PPC/Tango.PPC.Common/MachineSetup/MachineSetupManager.cs


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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tango.PPC.Common.Modules
{
    /// <summary>
    /// Represents a PPC <see cref="IPPCModule"/> modules loading engine.
    /// </summary>
    public interface IPPCModuleLoader
    {
        /// <summary>
        /// Occurs when the user has logged in and user modules are loaded.
        /// </summary>
        event EventHandler ModulesLoaded;

        /// <summary>
        /// Gets all loaded modules.
        /// </summary>
        ObservableCollection<IPPCModule> AllModules { get; }

        /// <summary>
        /// Gets all the user permitted modules.
        /// </summary>
        ObservableCollection<IPPCModule> UserModules { get; }

        /// <summary>
        /// Gets the PPC module of type T if loaded.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        T GetPPCModule<T>() where T : IPPCModule;

        /// <summary>
        /// Loads all available PPC modules.
        /// </summary>
        void LoadModules();
    }
}
using FluentFTP;
using Microsoft.WindowsAzure.Storage.Blob;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.DB;
using Tango.Core.Helpers;
using Tango.Core.IO;
using Tango.Integration.Operation;
using Tango.PMR.Synchronization;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.OS;
using Tango.PPC.Common.RemoteAssistance;
using Tango.PPC.Common.UWF;
using Tango.PPC.Common.Web;
using Tango.Settings;
using Tango.SharedUI.Helpers;
using Tango.SQLExaminer;
using Tango.Transport.Web;

namespace Tango.PPC.Common.MachineSetup
{
    /// <summary>
    /// Represents the PPC machine setup manager.
    /// </summary>
    /// <seealso cref="Tango.Core.ExtendedObject" />
    /// <seealso cref="Tango.PPC.Common.MachineSetup.IMachineSetupManager" />
    public class MachineSetupManager : ExtendedObject, IMachineSetupManager
    {
        private IRemoteAssistanceProvider _remoteAssistance;
        private IUnifiedWriteFilterManager _uwf;
        private IOperationSystemManager _windows_manager;
        private PPCWebClient _client;

        #region Events

        /// <summary>
        /// Occurs when there is a text log message available.
        /// </summary>
        public event EventHandler<string> ProgressLog;

        /// <summary>
        /// Occurs when the <see cref="CurrentStep" /> has changed.
        /// </summary>
        public event EventHandler<MachineSetupProgress> Progress;

        #endregion

        #region Properties

        private MachineSetupProgress _status;
        public MachineSetupProgress Status
        {
            get { return _status; }
            private set { _status = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Constructor

        /// <summary>
        /// Initializes a new instance of the <see cref="MachineSetupManager"/> class.
        /// </summary>
        /// <param name="remoteAssistance">The remote assistance.</param>
        public MachineSetupManager(PPCWebClient ppcWebClient, IRemoteAssistanceProvider remoteAssistance, IUnifiedWriteFilterManager unifiedWriterFilterManager, IOperationSystemManager operationSystemManager)
        {
            _client = ppcWebClient;
            _remoteAssistance = remoteAssistance;
            _uwf = unifiedWriterFilterManager;
            _windows_manager = operationSystemManager;
        }

        #endregion

        #region Private Methods

        private Task Login(String serialNumber)
        {
            return Task.Factory.StartNew(() =>
            {
                return _client.Login(new LoginRequest()
                {
                    Mode = LoginMode.Machine,
                    SerialNumber = serialNumber,
                }).Result;

            });
        }

        #endregion

        #region Public Methods

        /// <summary>
        /// Performs a machine setup using the specified serial number and machine service address.
        /// </summary>
        /// <param name="serialNumber">The serial number.</param>
        /// <param name="machineServiceAddress">The machine service address.</param>
        /// <returns></returns>
        public async Task<MachineSetupResult> Setup(string serialNumber)
        {
            TaskCompletionSource<MachineSetupResult> result = new TaskCompletionSource<MachineSetupResult>();

            try
            {
                LogManager.Log($"Starting machine setup for serial number {serialNumber}...");

                var machineServiceAddress = SettingsManager.Default.GetOrCreate<PPCSettings>().GetMachineServiceAddress();

                IMachineOperator op = null;

                var settings = SettingsManager.Default.GetOrCreate<PPCSettings>();

                //Connect to machine service and get matching packages for this machine.
                UpdateProgress("Validating serial number", "Connecting to machine service...");

                LogManager.Log($"Connecting to machine service on {machineServiceAddress}...");

                Login(serialNumber).Wait();

                MachineSetupRequest request = new MachineSetupRequest();
                request.SerialNumber = serialNumber;

                MachineSetupResponse setup_response = null;

                try
                {
                    setup_response = await _client.MachineSetup(request);
                }
                catch (Exception ex)
                {
                    throw LogManager.Log(ex, $"An error occurred while trying to contact machine service: {ex.FlattenMessage()}");
                }

                LogManager.Log($"Machine setup response received: {Environment.NewLine}{setup_response.ToJsonString()}");

                if (setup_response.SetupFirmware)
                {
                    //Connecting to machine...
                    LogManager.Log("Initiating machine connection...");

                    UpdateProgress("Connecting to machine", "Connecting...");
                    op = await DefaultMachineProvider.CreateMinimalMachineOperator((msg) =>
                    {
                        UpdateProgress("Connecting to machine", msg);
                    });
                }

                if (setup_response.SetupActivation)
                {
                    LogManager.Log("Activating windows license...");
                    UpdateProgress("Activating operation system license", "Activating...");
                    await _windows_manager.Activate(setup_response.OSKey);
                }

                if (setup_response.SetupRemoteAssistance)
                {
                    LogManager.Log("Installing remote assistance...");
                    UpdateProgress("Installing remote assistance", "Installing...");
                    await _remoteAssistance.InstallRemoteAssistance(serialNumber);
                }

                if (setup_response.SetupUWF)
                {
                    LogManager.Log("Activating unified write filter...");
                    UpdateProgress("Activating disk protection", "Activating...");
                    await _uwf.Setup();
                }

                //Create temporary folders for packages.
                var _newPackageTempFolder = TemporaryManager.CreateFolder();
                _newPackageTempFolder.Persist = true;

                LogManager.Log($"Temporary package folder created: {_newPackageTempFolder}.");

                //Download software package.
                var tempFile = TemporaryManager.CreateFile(".zip");

                LogManager.Log($"Temporary package zip file created: {tempFile}.");

                LogManager.Log("Downloading software package...");

                long fileSize = 0;
                UpdateProgress("Downloading software package", "Downloading...", false);

                await Task.Factory.StartNew(() =>
                {
                    using (FileStreamWrapper fs = new FileStreamWrapper(tempFile.Path, FileMode.Create, (current) =>
                    {
                        UpdateProgress("Downloading software package", "Downloading...", false, current, fileSize);
                    }))
                    {

                        LogManager.Log($"Connecting to storage blob with address {setup_response.BlobAddress}");
                        CloudBlockBlob blob = new CloudBlockBlob(new Uri(setup_response.BlobAddress));
                        LogManager.Log("Fetching blob attributes...");
                        blob.FetchAttributes();
                        fileSize = blob.Properties.Length;
                        LogManager.Log("Download size: " + fileSize + " bytes.");
                        LogManager.Log("Starting blob download...");
                        blob.DownloadToStream(fs);
                    }
                });

                UpdateProgress("Downloading software package", "Extracting package...");

                LogManager.Log("Extracting downloaded zip file...");
                //Extract software package.
                ZipFile.ExtractToDirectory(tempFile, _newPackageTempFolder);


                LogManager.Log("Copying latest updater utility to application path...");
                //Copy new updater utility to app path.
                File.Copy(Path.Combine(_newPackageTempFolder, "Tango.PPC.Updater.exe"), Path.Combine(PathHelper.GetStartupPath(), "Tango.PPC.Updater.exe"), true);


                //Synchronize database
                UpdateProgress("Updating Database", "Initializing...");

                var localDataSource = SettingsManager.Default.GetOrCreate<CoreSettings>().DataSource;

                LogManager.Log($"Synchronizing database '{setup_response.DataSource.ToString()}' => '{localDataSource.ToString()}'...");

                UpdateProgress("Updating Database", "Connecting to local database...");
                LogManager.Log($"Connecting to local database at {localDataSource}...");
                DbManager db = DbManager.FromAddress(localDataSource.Address);

                LogManager.Log($"Ensuring {localDataSource.Catalog} database exists on the local machine...");
                if (!db.Exists(localDataSource.Catalog))
                {
                    UpdateProgress("Updating Database", "Creating new database...");
                    LogManager.Log("Database does not exist. Creating new database...");
                    db.Create(localDataSource.Catalog);
                }
                else
                {
                    LogManager.Log("Database exists.");
                }

                db.Dispose();

                LogManager.Log("Initializing database manager...");
                db = DbManager.FromDataSource(localDataSource);

                UpdateProgress("Updating Database", "Clearing current database...");
                LogManager.Log("Clearing database...");
                db.ClearDb();

                LogManager.Log("Disposing database manager.");
                db.Dispose();

                LogManager.Log($"Initializing {nameof(ExaminerSequenceConfigurationRunner)}...");

                UpdateProgress("Updating Database", "Initializing provisioning sequence...");

                ExaminerSequenceConfigurationRunner runner = new ExaminerSequenceConfigurationRunner(
                    Path.Combine(_newPackageTempFolder, "Provision Scripts", "config.xml"),
                    Path.Combine(_newPackageTempFolder, "Provision Scripts"),
                    setup_response.DataSource,
                    localDataSource,
                    serialNumber);

                runner.Log += (x, msg) =>
                {
                    LogManager.Log(msg);
                    ProgressLog?.Invoke(this, msg);
                };

                runner.ScriptExecuting += (x, item) =>
                {
                    LogManager.Log($"Executing script {item.ToString()}...");
                    UpdateProgress("Updating Database", item.Name + "...");
                };

                LogManager.Log("Starting synchronization process...");

                try
                {
                    await runner.Run();
                    LogManager.Log("Synchronization completed successfully!");
                    UpdateProgress("Updating Database", "Database synchronization completed successfully.");
                }
                catch (Exception ex)
                {
                    throw LogManager.Log(ex, "Setup manager error while trying to synchronize database.");
                }

                if (setup_response.SetupFirmware)
                {
                    //Updating firmware
                    UpdateProgress("Updating Firmware", "Connecting to firmware device...");
                    LogManager.Log("");
                    LogManager.Log("-------------------------------------------------------------------------");
                    LogManager.Log("Updating Firmware...");

                    UpdateProgress("Updating Firmware", "Loading firmware package...");
                    var tfpPath = Path.Combine(_newPackageTempFolder, "firmware_package.tfp");
                    var stream = new FileStream(tfpPath, FileMode.Open);
                    var handler = await op.UpgradeFirmware(stream);
                    handler.Failed += (_, ex) =>
                    {
                        stream.Dispose();
                        result.SetException(ex);
                    };
                    handler.Completed += (_, __) =>
                    {
                        UpdateProgress("Updating Firmware", "Firmware update completed successfully.");
                        stream.Dispose();
                        result.SetResult(new MachineSetupResult()
                        {
                            UpdatePackagePath = _newPackageTempFolder,
                        });
                    };
                    handler.Canceled += (_, __) =>
                    {
                        stream.Dispose();
                        result.SetException(new Exception("The operation has been canceled."));
                    };
                    handler.Progress += (_, e) =>
                    {
                        UpdateProgress("Updating Firmware", e.Message, false, e.Current, e.Total);
                    };
                }
                else
                {
                    result.SetResult(new MachineSetupResult()
                    {
                        UpdatePackagePath = _newPackageTempFolder,
                    });
                }
            }
            catch (Exception ex)
            {
                LogManager.Log(ex, "An error occurred in machine setup.");
                result.SetException(ex);
            }

            return await result.Task;
        }

        #endregion

        #region Protected Methods

        protected virtual void UpdateProgress(String name, String message = "", bool isIntermediate = true, double progress = 0, double total = 0)
        {
            InvokeUINow(() =>
            {
                Status = new MachineSetupProgress()
                {
                    Name = name,
                    Message = message,
                    IsIntermediate = isIntermediate,
                    Progress = progress,
                    Total = total,
                };

                Progress?.Invoke(this, Status);
            });

            UIHelper.DoEvents();
        }

        #endregion
    }
}