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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
{
_currentStep = value;
RaisePropertyChangedAuto();
ProgressStep?.Invoke(this, _currentStep);
}
}
private double _downloadProgress;
public double UpdatingPackagesProgress
{
get { return _downloadProgress; }
private set { _downloadProgress = value; RaisePropertyChangedAuto(); }
}
private String _updatingPackagesStatus;
public String UpdatingPackagesStatus
{
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.UpdatingPackages;
UpdatingPackagesProgress = 0;
UpdatingPackagesStatus = "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;
var software_package_folder = _newPackageTempFolder.CreateFolder();
var embedded_package_folder = _newPackageTempFolder.CreateFolder();
//Download software package.
var tempFile = TemporaryManager.CreateFile(".zip");
UpdatingPackagesStatus = "Downloading application package...";
int fileSize = 0;
UpdatingPackagesProgress = 0;
using (FileStreamWrapper fs = new FileStreamWrapper(tempFile.Path, FileMode.Create, (current) =>
{
InvokeUINow(() =>
{
Thread.Sleep(10);
UpdatingPackagesProgress = ((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.ApplicationFtpFilePath);
LogManager.Log("Download size: " + fileSize + " bytes.");
LogManager.Log("Starting download...");
ftp.DownloadAsync(fs, setup_response.ApplicationFtpFilePath).Wait();
}
}
//Extract software package.
ZipFile.ExtractToDirectory(tempFile, software_package_folder);
//Download embedded package.
tempFile = TemporaryManager.CreateFile(".zip");
UpdatingPackagesStatus = "Downloading embedded package...";
fileSize = 0;
UpdatingPackagesProgress = 0;
using (FileStreamWrapper fs = new FileStreamWrapper(tempFile.Path, FileMode.Create, (current) =>
{
InvokeUINow(() =>
{
Thread.Sleep(10);
UpdatingPackagesProgress = ((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.EmbeddedFtpFilePath);
LogManager.Log("Download size: " + fileSize + " bytes.");
LogManager.Log("Starting download...");
ftp.DownloadAsync(fs, setup_response.EmbeddedFtpFilePath).Wait();
}
}
//Extract embedded package.
ZipFile.ExtractToDirectory(tempFile, embedded_package_folder);
//Synchronize database
String remote_address = setup_response.DbAddress;
CurrentStep = MachineSetupSteps.SynchronizingSchema;
String db_name = "Tango";
String localAddress = SettingsManager.Default.GetOrCreate<CoreSettings>().DataBaseSource;
var tempFolder = TemporaryManager.Default.CreateFolder("Machine Setup");
String report_file = tempFolder.CreateImaginaryFile(".xml");
String config_file = tempFolder.CreateImaginaryFile(".xml");
DbManager db = new DbManager(new SqlConnection(String.Format("Server={0};Integrated security=SSPI", localAddress)));
if (!db.Exists("Tango"))
{
throw new InvalidProgramException("Database tango does not exists.");
}
//Create schema configuration
ExaminerConfigurationBuilder builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.Schema);
builder.
SetSourceServer(remote_address, db_name).
SetTargetServer(localAddress, db_name).
Synchronize();
//Synchronize Source schema with Target schema
var process = new ExaminerProcess(builder.Build(), ExaminerProcessType.Schema);
process.Progress += (x, msg) =>
{
ProgressLog?.Invoke(this, msg);
};
var result = process.Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize database schema.");
}
CurrentStep = MachineSetupSteps.SynchronizingData;
//Create override data configuration
builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.OverrideData);
builder.
SetSourceServer(remote_address, db_name).
SetTargetServer(localAddress, db_name).
Synchronize();
process = new ExaminerProcess(builder.Build(), ExaminerProcessType.Data);
process.Progress += (x, msg) =>
{
ProgressLog?.Invoke(this, msg);
};
result = process.Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize data.");
}
CurrentStep = MachineSetupSteps.SynchronizingMachineConfiguration;
//Provision Target
builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.ProvisionMachine);
builder.
SetSourceServer(remote_address, db_name).
SetTargetServer(localAddress, db_name).
SetMachineSerialNumber(serialNumber).
Synchronize();
process = new ExaminerProcess(builder.Build(), ExaminerProcessType.Data);
process.Progress += (x, msg) =>
{
ProgressLog?.Invoke(this, msg);
};
result = process.Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize database schema.");
}
});
}
}
}
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