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using FluentFTP;
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.IO;
using Tango.PMR.Synchronization;
using Tango.Settings;
using Tango.SQLExaminer;
using Tango.Transport.Web;
namespace Tango.PPC.Common.MachineSetup
{
public class MachineSetupManager : ExtendedObject, IMachineSetupManager
{
public event EventHandler<string> ProgressLog;
public event EventHandler<MachineSetupSteps> ProgressStep;
private MachineSetupSteps _currentStep;
public MachineSetupSteps CurrentStep
{
get { return _currentStep; }
set
{
if (_currentStep != value)
{
_currentStep = value;
RaisePropertyChangedAuto();
ProgressStep?.Invoke(this, _currentStep);
}
}
}
private double _downloadProgress;
public double DownloadingPackagesProgress
{
get { return _downloadProgress; }
private set { _downloadProgress = value; RaisePropertyChangedAuto(); }
}
private String _updatingPackagesStatus;
public String DownloadingPackagesStatus
{
get { return _updatingPackagesStatus; }
set { _updatingPackagesStatus = value; RaisePropertyChangedAuto(); }
}
public Task Setup(string serialNumber, string machineServiceAddress)
{
return Task.Factory.StartNew(() =>
{
//Connect to machine service and get matching packages for this machine.
CurrentStep = MachineSetupSteps.DownloadingPackage;
DownloadingPackagesProgress = 0;
DownloadingPackagesStatus = "Connecting to machine service...";
MachineSetupRequest request = new MachineSetupRequest();
request.SerialNumber = serialNumber;
MachineSetupResponse setup_response = null;
using (var http = new ProtoWebClient())
{
setup_response = http.Post<MachineSetupRequest, MachineSetupResponse>(machineServiceAddress + "/api/Synchronization/MachineSetup", request).Result;
}
//Create temporary folders for packages.
var _newPackageTempFolder = TemporaryManager.CreateFolder();
_newPackageTempFolder.Persist = true;
//Download software package.
var tempFile = TemporaryManager.CreateFile(".zip");
DownloadingPackagesStatus = "Downloading software package...";
int fileSize = 0;
DownloadingPackagesProgress = 0;
using (FileStreamWrapper fs = new FileStreamWrapper(tempFile.Path, FileMode.Create, (current) =>
{
InvokeUINow(() =>
{
Thread.Sleep(10);
DownloadingPackagesProgress = ((double)current / (double)fileSize) * 100d;
});
}))
{
using (FtpClient ftp = new FtpClient(setup_response.FtpAddress, setup_response.UserName, setup_response.Password))
{
LogManager.Log("Connecting to FTP site: " + setup_response.FtpAddress);
ftp.ConnectAsync().Wait();
LogManager.Log("Retrieving download size...");
fileSize = (int)ftp.GetFileSize(setup_response.FilePath);
LogManager.Log("Download size: " + fileSize + " bytes.");
LogManager.Log("Starting download...");
ftp.DownloadAsync(fs, setup_response.FilePath).Wait();
}
}
//Extract software package.
ZipFile.ExtractToDirectory(tempFile, _newPackageTempFolder);
//Synchronize database
CurrentStep = MachineSetupSteps.SynchronizingSchema;
String db_name = "Tango";
String localAddress = SettingsManager.Default.GetOrCreate<CoreSettings>().DataBaseSource;
String remote_address = setup_response.DbAddress;
DbManager db = new DbManager(new SqlConnection(String.Format("Server={0};Integrated security=SSPI", localAddress)));
if (!db.Exists(db_name))
{
throw new InvalidProgramException("Database tango does not exists.");
}
db.ClearDb(db_name); //TODO: This is not working!
ExaminerSequenceConfigurationRunner runner = new ExaminerSequenceConfigurationRunner(
Path.Combine(_newPackageTempFolder, "Synchronization Scripts", "config.xml"),
Path.Combine(_newPackageTempFolder, "Synchronization Scripts"),
new ExaminerSequenceDataSource()
{
Address = remote_address,
DataBaseName = db_name,
IntegratedSecurity = true,
},
new ExaminerSequenceDataSource()
{
Address = localAddress,
DataBaseName = db_name,
IntegratedSecurity = true,
}, serialNumber);
runner.Log += (x, msg) =>
{
ProgressLog.Invoke(this, msg);
};
runner.ScriptExecuting += (x, item) =>
{
if (item.Type == ExaminerSequenceItemType.Data && item.RequiresSerialNumber)
{
CurrentStep = MachineSetupSteps.SynchronizingMachineConfiguration;
}
else if (item.Type == ExaminerSequenceItemType.Data)
{
CurrentStep = MachineSetupSteps.SynchronizingData;
}
};
runner.Run().Wait();
});
}
}
}
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