protected virtual string ComposeSettings(DataSettings settings)
{
if (settings == null)
return "";
return string.Format("DataProvider: {0}{2}DataConnectionString: {1}{2}",
settings.DataProvider,
settings.DataConnectionString,
Environment.NewLine
);
}
protected virtual DataSettings ParseSettings(string text)
{
var shellSettings = new DataSettings();
if (String.IsNullOrEmpty(text))
return shellSettings;
//Old way of file reading. This leads to unexpected behavior when a user's FTP program transfers these files as ASCII (\r\n becomes \n).
//var settings = text.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
var settings = new List<string>();
using (var reader = new StringReader(text))
{
string str;
while ((str = reader.ReadLine()) != null)
settings.Add(str);
}
foreach (var setting in settings)
{
var separatorIndex = setting.IndexOf(separator);
if (separatorIndex == -1)
{
continue;
}
string key = setting.Substring(0, separatorIndex).Trim();
string value = setting.Substring(separatorIndex + 1).Trim();
switch (key)
{
case "DataProvider":
shellSettings.DataProvider = value;
break;
case "DataConnectionString":
shellSettings.DataConnectionString = value;
break;
default:
shellSettings.RawDataSettings.Add(key,value);
break;
}
}
return shellSettings;
}
public virtual void SaveSettings(DataSettings settings)
{
if (settings == null)
throw new ArgumentNullException("settings");
//use webHelper.MapPath instead of HostingEnvironment.MapPath which is not available in unit tests
string filePath = Path.Combine(MapPath("~/App_Data/"), filename);
if (!File.Exists(filePath))
{
using (File.Create(filePath))
{
//we use 'using' to close the file after it's created
}
}
var text = ComposeSettings(settings);
File.WriteAllText(filePath, text);
}
protected BaseDataProviderManager(DataSettings settings)
{
if (settings == null)
throw new ArgumentNullException("settings");
this.Settings = settings;
}
public ActionResult Index(InstallModel model) {
if (DataSettingsHelper.DatabaseIsInstalled())
return RedirectToRoute("HomePage");
//set page timeout to 5 minutes
this.Server.ScriptTimeout = 300;
if (model.SqlServerConnectionString != null)
model.SqlServerConnectionString = model.SqlServerConnectionString.Trim();
if (model.MySqlConnectionString != null)
model.MySqlConnectionString = model.MySqlConnectionString.Trim();
//prepare language list
foreach (var lang in _locService.GetAvailableLanguages()) {
model.AvailableLanguages.Add(new SelectListItem {
Value = Url.Action("ChangeLanguage", "Install", new { language = lang.Code }),
Text = lang.Name,
Selected = _locService.GetCurrentLanguage().Code == lang.Code,
});
}
model.DisableSqlCompact = !String.IsNullOrEmpty(ConfigurationManager.AppSettings["UseFastInstallationService"]) &&
Convert.ToBoolean(ConfigurationManager.AppSettings["UseFastInstallationService"]);
model.DisableSampleDataOption = !String.IsNullOrEmpty(ConfigurationManager.AppSettings["DisableSampleDataDuringInstallation"]) &&
Convert.ToBoolean(ConfigurationManager.AppSettings["DisableSampleDataDuringInstallation"]);
if (model.DataProvider.Equals("sqlserver", StringComparison.InvariantCultureIgnoreCase)) {
//raw connection string
if (string.IsNullOrEmpty(model.SqlServerConnectionString))
ModelState.AddModelError("", _locService.GetResource("ConnectionStringRequired"));
else {
try {
//try to create connection string
new SqlConnectionStringBuilder(model.SqlServerConnectionString);
} catch {
ModelState.AddModelError("", _locService.GetResource("ConnectionStringWrongFormat"));
}
}
}
if (model.DataProvider.Equals("mysql", StringComparison.InvariantCultureIgnoreCase)) {
//raw connection string
if (string.IsNullOrEmpty(model.MySqlConnectionString))
ModelState.AddModelError("", _locService.GetResource("ConnectionStringRequired"));
else {
try {
//try to create connection string
new MySqlConnectionStringBuilder(model.MySqlConnectionString);
} catch {
ModelState.AddModelError("", _locService.GetResource("ConnectionStringWrongFormat"));
}
}
}
//Consider granting access rights to the resource to the ASP.NET request identity.
//ASP.NET has a base process identity
//(typically {MACHINE}\ASPNET on IIS 5 or Network Service on IIS 6 and IIS 7,
//and the configured application pool identity on IIS 7.5) that is used if the application is not impersonating.
//If the application is impersonating via <identity impersonate="true"/>,
//the identity will be the anonymous user (typically IUSR_MACHINENAME) or the authenticated request user.
var webHelper = EngineContext.Current.Resolve<IWebHelper>();
//validate permissions
var dirsToCheck = FilePermissionHelper.GetDirectoriesWrite(webHelper);
foreach (string dir in dirsToCheck)
if (!FilePermissionHelper.CheckPermissions(dir, false, true, true, false))
ModelState.AddModelError("", string.Format(_locService.GetResource("ConfigureDirectoryPermissions"), WindowsIdentity.GetCurrent().Name, dir));
var filesToCheck = FilePermissionHelper.GetFilesWrite(webHelper);
foreach (string file in filesToCheck)
if (!FilePermissionHelper.CheckPermissions(file, false, true, true, true))
ModelState.AddModelError("", string.Format(_locService.GetResource("ConfigureFilePermissions"), WindowsIdentity.GetCurrent().Name, file));
if (ModelState.IsValid) {
var settingsManager = new DataSettingsManager();
try {
string connectionString;
if (model.DataProvider.Equals("sqlserver", StringComparison.InvariantCultureIgnoreCase)) {
//SQL Server
//we know that MARS option is required when using Entity Framework
//let's ensure that it's specified
var sqlCsb = new SqlConnectionStringBuilder(model.SqlServerConnectionString);
if (this.UseMars) {
sqlCsb.MultipleActiveResultSets = true;
}
connectionString = sqlCsb.ToString();
if (model.SqlServerCreateDatabase) {
if (!SqlServerDatabaseExists(connectionString)) {
//create database
var collation = model.UseCustomCollation ? model.Collation : "";
var errorCreatingDatabase = CreateDatabase(connectionString, collation);
if (!String.IsNullOrEmpty(errorCreatingDatabase))
throw new Exception(errorCreatingDatabase);
//Database cannot be created sometimes. Weird! Seems to be Entity Framework issue
//that's just wait 3 seconds
Thread.Sleep(3000);
}
} else {
//check whether database exists
if (!SqlServerDatabaseExists(connectionString))
throw new Exception(_locService.GetResource("DatabaseNotExists"));
}
} else if (model.DataProvider.Equals("mysql", StringComparison.InvariantCultureIgnoreCase)) {
//SQL Server
//we know that MARS option is required when using Entity Framework
//let's ensure that it's specified
var sqlCsb = new MySqlConnectionStringBuilder(model.MySqlConnectionString);
if (this.UseMars) {
sqlCsb.AllowUserVariables = true;
}
connectionString = sqlCsb.ToString();
if (model.MySqlCreateDatabase) {
if (!mySqlDatabaseExists(connectionString)) {
//create database
var errorCreatingDatabase = CreateDatabase(connectionString, "");
if (!String.IsNullOrEmpty(errorCreatingDatabase))
throw new Exception(errorCreatingDatabase);
//Database cannot be created sometimes. Weird! Seems to be Entity Framework issue
//that's just wait 3 seconds
Thread.Sleep(3000);
}
} else {
//check whether database exists
if (!mySqlDatabaseExists(connectionString))
throw new Exception(_locService.GetResource("DatabaseNotExists"));
}
} else {
//SQL CE
string databaseFileName = "Nut.Db.sdf";
string databasePath = @"|DataDirectory|\" + databaseFileName;
connectionString = "Data Source=" + databasePath + ";Persist Security Info=False";
//drop database if exists
string databaseFullPath = HostingEnvironment.MapPath("~/App_Data/") + databaseFileName;
if (System.IO.File.Exists(databaseFullPath)) {
System.IO.File.Delete(databaseFullPath);
}
}
//save settings
var dataProvider = model.DataProvider;
var settings = new DataSettings {
DataProvider = dataProvider,
DataConnectionString = connectionString
};
settingsManager.SaveSettings(settings);
//init data provider
var dataProviderInstance = EngineContext.Current.Resolve<BaseDataProviderManager>().LoadDataProvider();
dataProviderInstance.InitDatabase();
//now resolve installation service
var installationService = EngineContext.Current.Resolve<IInstallationService>();
installationService.InstallData(model.AdminUsername, model.AdminPassword, model.InstallSampleData);
//reset cache
DataSettingsHelper.ResetCache();
//install plugins
PluginManager.MarkAllPluginsAsUninstalled();
var pluginFinder = EngineContext.Current.Resolve<IPluginFinder>();
var plugins = pluginFinder.GetPlugins<IPlugin>(LoadPluginsMode.All)
.ToList()
.OrderBy(x => x.PluginDescriptor.Group)
.ThenBy(x => x.PluginDescriptor.DisplayOrder)
.ToList();
var pluginsIgnoredDuringInstallation = String.IsNullOrEmpty(ConfigurationManager.AppSettings["PluginsIgnoredDuringInstallation"]) ?
new List<string>() :
ConfigurationManager.AppSettings["PluginsIgnoredDuringInstallation"]
.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => x.Trim())
.ToList();
foreach (var plugin in plugins) {
if (pluginsIgnoredDuringInstallation.Contains(plugin.PluginDescriptor.SystemName))
continue;
plugin.Install();
}
//register default permissions
//var permissionProviders = EngineContext.Current.Resolve<ITypeFinder>().FindClassesOfType<IPermissionProvider>();
var permissionProviders = new List<Type>();
permissionProviders.Add(typeof(StandardPermissionProvider));
foreach (var providerType in permissionProviders) {
dynamic provider = Activator.CreateInstance(providerType);
EngineContext.Current.Resolve<IPermissionService>().InstallPermissions(provider);
}
//restart application
webHelper.RestartAppDomain();
//Redirect to home page
return RedirectToRoute("HomePage");
} catch (Exception exception) {
//reset cache
DataSettingsHelper.ResetCache();
//clear provider settings if something got wrong
settingsManager.SaveSettings(new DataSettings {
DataProvider = null,
DataConnectionString = null
});
ModelState.AddModelError("", string.Format(_locService.GetResource("SetupFailed"), exception.Message));
}
}
return View(model);
}
public EfDataProviderManager(DataSettings settings):base(settings)
{
}