private List <Application> ReadApplications()
{
Log.Info(typeof(Database), "Reading application data...");
try
{
using (var connection = new SqliteConnection(Settings.SQLiteConnectionString))
{
PersistenceStorage.PersistentDataContext persistenceDb = new PersistenceStorage.PersistentDataContext(connection);
List <Application> applications = new List <Application>();
foreach (PersistenceStorage.Application persistenceApp in persistenceDb.Application.ToList())
{
Monoscape.Common.Model.Application app = new Monoscape.Common.Model.Application();
app.Id = persistenceApp.ID;
app.Name = persistenceApp.Name;
app.Version = persistenceApp.Version;
app.State = ConvertApplicationState(persistenceApp.State.ToString());
app.FileName = persistenceApp.FilePath;
app.Tenants = ConvertTenants(persistenceApp.Tenant);
app.RowState = EntityState.Queried;
applications.Add(app);
}
Log.Info(typeof(Database), applications.Count + " applications found");
return(applications);
}
}
catch (Exception e)
{
Log.Error(typeof(Database), "Could not connect to the database", e);
throw e;
}
}
public static bool ApplicationExists(Application application)
{
foreach (Application app in Database.Applications)
{
if (application.Id == app.Id)
return true;
}
return false;
}
public Application Clone()
{
Application clone = new Application();
clone.Id = Id;
clone.Name = Name;
clone.Version = Version;
clone.FileName = FileName;
clone.State = State;
clone.ApplicationInstances = new List<ApplicationInstance>();
foreach (ApplicationInstance instance in ApplicationInstances)
clone.ApplicationInstances.Add(instance.Clone());
clone.RowState = RowState;
clone.RowVersion = RowVersion;
return clone;
}
private ApplicationInstance StartWebServer(Application application, Tenant tenant, int port)
{
try {
string xsp = Settings.WindowsXSPWebServerPath;
if (MonoscapeUtil.IsRunningOnMono () && (Environment.OSVersion.Platform == PlatformID.Unix))
xsp = Settings.UnixXSPWebServerPath;
string arguments = "--port " + port + " --applications /" + tenant.Name.Replace (" ", "").ToLower () + "/" + MonoscapeUtil.PrepareApplicationVirtualFolderName (application.Name) + ":.";
string workingDirectory = PrepareApplicationDeployPath (application, tenant.Name, port);
var p = new Process ()
{
StartInfo = new ProcessStartInfo(xsp, arguments)
{
RedirectStandardOutput = false,
RedirectStandardError = false,
UseShellExecute = false,
CreateNoWindow = true,
WorkingDirectory = workingDirectory
}
};
if (p.Start ()) {
Database.LastWebServerPort = port;
ApplicationInstance instance = new ApplicationInstance ();
instance.Id = FindNextInstanceId (application);
instance.ProcessId = p.Id;
instance.ApplicationId = application.Id;
instance.ApplicationName = application.Name;
instance.NodeId = Database.Node.Id;
instance.IpAddress = Database.Node.IpAddress;
instance.Port = port;
instance.Tenant = tenant;
instance.CreatedTime = DateTime.Now;
instance.State = "Started";
instance.Url = "http://" + instance.IpAddress + ":" + instance.Port + "/" + tenant.Name.Replace (" ", "").ToLower () + "/" + MonoscapeUtil.PrepareApplicationVirtualFolderName (application.Name);
Database.ChildProcesses.Add (p);
Log.Info (typeof(NcApplicationGridService), "Started web server: " + instance.Url);
return instance;
}
else {
Database.ChildProcesses.Add (p);
Log.Error (typeof(NcApplicationGridService), "Could not start web server for application " + application.Name + " " + application.Version);
return null;
}
}
catch (Exception e) {
Log.Error (this, "Could not start web server");
throw e;
}
}
private int FindNextInstanceId(Application application)
{
int nextId = 1;
if ((application.ApplicationInstances != null) && (application.ApplicationInstances.Count > 0)) {
ApplicationInstance lastInstance = application.ApplicationInstances.OrderByDescending (x => x.Id).FirstOrDefault ();
return lastInstance.Id + 1;
}
return nextId;
}
private int ExtractApplicationPackage(Application app, string tenantName)
{
try {
string filePath = Path.Combine (Settings.ApplicationStorePath, app.FileName);
if (!MonoscapeUtil.WebConfigExistsInRoot (filePath))
throw new MonoscapeException ("Application package is not valid. Re-package the application without any folders and try again.");
int port = (Database.LastWebServerPort + 1);
string extractPath = PrepareApplicationDeployPath (app, tenantName, port);
if (Directory.Exists (extractPath)) {
// Remove previously extracted application content
Directory.Delete (extractPath, true);
Directory.CreateDirectory (extractPath);
}
else if (!Directory.Exists (Settings.ApplicationDeployPath)) {
// Create application deployment path
Directory.CreateDirectory (Settings.ApplicationDeployPath);
}
SharpZip.Extract (extractPath, filePath);
return port;
}
catch (Exception e) {
throw new MonoscapeException ("Application package extraction failed", e);
}
}
private static string PrepareApplicationDeployPath(Application app, string tenantName, int port)
{
return Settings.ApplicationDeployPath + Path.DirectorySeparatorChar + app.Name + " - " + app.Version + " - " + tenantName + " - " + port;
}
public UploadApplicationResponse UploadApplication(UploadApplicationRequest request)
{
Log.Info(this, "UploadApplication()");
try
{
UploadApplicationResponse response = new UploadApplicationResponse();
string basePath = GetApplicationStorePath();
if (!Directory.Exists(basePath))
Directory.CreateDirectory(basePath);
string serverFileName = Path.Combine(basePath, request.Metadata.RemoteFileName);
using (FileStream outfile = new FileStream(serverFileName, FileMode.Create))
{
const int bufferSize = 65536; // 64K
Byte[] buffer = new Byte[bufferSize];
int bytesRead = request.FileByteStream.Read(buffer, 0, bufferSize);
while (bytesRead > 0)
{
outfile.Write(buffer, 0, bytesRead);
bytesRead = request.FileByteStream.Read(buffer, 0, bufferSize);
}
outfile.Close();
}
//using (ZipFile zip = ZipFile.Read(serverFileName, options))
{
if (!MonoscapeUtil.WebConfigExistsInRoot(serverFileName))
{
if (File.Exists(serverFileName))
File.Delete(serverFileName);
throw new MonoscapeException("Application package is not valid. Re-package the application excluding any project folders and try again.");
}
}
Application application = new Application();
application.Id = request.Metadata.ApplicationId;
application.Name = request.Metadata.ApplicationName;
application.Version = request.Metadata.ApplicationVersion;
application.FileName = Path.GetFileName(serverFileName);
application.State = ApplicationState.Uploaded;
ApplicationUploaded(application);
return response;
}
catch (Exception e)
{
Log.Error(this, e);
throw e;
}
}
protected abstract void ApplicationUploaded(Application application);
private List<Application> ReadApplications()
{
Log.Info(typeof(Database), "Reading application data...");
try
{
using(var connection = new SqliteConnection(Settings.SQLiteConnectionString))
{
PersistenceStorage.PersistentDataContext persistenceDb = new PersistenceStorage.PersistentDataContext(connection);
List<Application> applications = new List<Application>();
foreach (PersistenceStorage.Application persistenceApp in persistenceDb.Application.ToList())
{
Monoscape.Common.Model.Application app = new Monoscape.Common.Model.Application();
app.Id = persistenceApp.ID;
app.Name = persistenceApp.Name;
app.Version = persistenceApp.Version;
app.State = ConvertApplicationState(persistenceApp.State.ToString());
app.FileName = persistenceApp.FilePath;
app.Tenants = ConvertTenants(persistenceApp.Tenant);
app.RowState = EntityState.Queried;
applications.Add(app);
}
Log.Info(typeof(Database), applications.Count + " applications found");
return applications;
}
}
catch(Exception e)
{
Log.Error(typeof(Database), "Could not connect to the database", e);
throw e;
}
}
private void UploadFile(Stream fileStream, Application application)
{
ApGetConfigurationSettingsRequest request1 = new ApGetConfigurationSettingsRequest(Credentials);
ApGetConfigurationSettingsResponse response1 = EndPoints.ApDashboardService.GetConfigurationSettings(request1);
IPAddress appGridIpAddress = response1.ConfigurationSettings.IpAddress;
ApFileTransferSocket socket = new ApFileTransferSocket(appGridIpAddress, Settings.ApFileTransferSocketPort);
socket.SendFile(fileStream, application.FileName);
ApAddApplicationRequest request = new ApAddApplicationRequest(Credentials);
request.Application = application;
EndPoints.ApDashboardService.AddApplication(request);
}
private bool IsApplicationValid(Application application)
{
bool valid = true;
if (string.IsNullOrEmpty(application.Name))
{
ModelState.AddModelError("Name", "Application name is required");
valid = false;
}
if (string.IsNullOrEmpty(application.Version))
{
ModelState.AddModelError("Version", "Application version is required");
valid = false;
}
if (Request.Files["applicationPackage"].ContentLength == 0)
{
ModelState.AddModelError("applicationPackage", "Application package is required");
valid = false;
}
return valid;
}
public ActionResult UploadApplication(Application application)
{
try
{
if (!IsApplicationValid(application))
{
return View(application);
}
// Check application exists in Application Grid
ApApplicationExistsRequest request = new ApApplicationExistsRequest(Credentials);
ApApplicationExistsResponse response = EndPoints.ApDashboardService.ApplicationExists(request);
if (response.Exists)
{
ModelState.AddModelError("Application", "Application version already exists.");
return View(application);
}
else
{
HttpPostedFileBase file = Request.Files["applicationPackage"];
application.FileName = file.FileName;
UploadFile(file.InputStream, application);
return RedirectToAction("Applications");
}
}
catch (Exception e)
{
return ShowError(e);
}
}
