public void BindItem(SqlDatabase item)
{
// enable/disable controls according to hosting context
PackageContext cntx = PackagesHelper.GetCachedPackageContext(item.PackageId);
string backupQuotaName = item.GroupName + ".Backup";
btnBackup.Enabled = cntx.Quotas.ContainsKey(backupQuotaName) && !cntx.Quotas[backupQuotaName].QuotaExhausted;
ViewState["ControlsToggled"] = true;
}
public void BindItem(SqlDatabase item)
{
litDataSize.Text = item.DataSize.ToString();
// enable/disable controls according to hosting context
PackageContext cntx = PackagesHelper.GetCachedPackageContext(item.PackageId);
string backupQuotaName = item.GroupName + ".Backup";
string restoreQuotaName = item.GroupName + ".Restore";
string truncateQuotaName = item.GroupName + ".Truncate";
btnBackup.Enabled = cntx.Quotas.ContainsKey(backupQuotaName) && !cntx.Quotas[backupQuotaName].QuotaExhausted;
btnRestore.Enabled = cntx.Quotas.ContainsKey(restoreQuotaName) && !cntx.Quotas[restoreQuotaName].QuotaExhausted;
btnTruncate.Enabled = cntx.Quotas.ContainsKey(truncateQuotaName) && !cntx.Quotas[truncateQuotaName].QuotaExhausted;
ViewState["ControlsToggled"] = true;
}
protected void Page_Load(object sender, EventArgs e)
{
// check for "View" mode
if (String.Compare(Request["Mode"], "view", true) == 0)
{
// load database
try
{
item = ES.Services.DatabaseServers.GetSqlDatabase(PanelRequest.ItemID);
if (item.Users != null && item.Users.Length > 0)
{
DatabaseBrowserConfiguration config = ES.Services.DatabaseServers.GetDatabaseBrowserLogonScript(
PanelSecurity.PackageId, item.GroupName, item.Users[0]);
if (String.Compare(config.Method, "get", true) == 0)
{
Response.Redirect(config.GetData, true);
}
else
{
Response.Clear();
Response.Write(config.PostData);
Response.End();
}
}
}
catch (Exception ex)
{
ShowErrorMessage("SQL_GET_DATABASE", ex);
return;
}
}
bool editMode = (PanelRequest.ItemID > 0);
btnDelete.Visible = editMode;
BindItem();
}
/// <remarks/>
public System.IAsyncResult BeginUpdateDatabase(SqlDatabase database, System.AsyncCallback callback, object asyncState)
{
return this.BeginInvoke("UpdateDatabase", new object[] {
database}, callback, asyncState);
}
private void RestoreFromBackup(SqlDatabase database, string[] files)
{
// close current database connections
CloseDatabaseConnections(database.Name);
if (files.Length == 0)
throw new ApplicationException("No backup files were uploaded"); // error: no backup files were uploaded
if (files.Length > 1)
throw new ApplicationException("Too many files were uploaded"); // error: too many files were uploaded
string bakFile = files[0];
try
{
// restore database
// get file list from backup file
string[][] backupFiles = GetBackupFiles(bakFile);
if (backupFiles.Length != 2)
throw new ApplicationException("backup should contain exactly 2 logical files");
// map backup files to existing ones
string[] movings = new string[backupFiles.Length];
for (int i = 0; i < backupFiles.Length; i++)
{
string name = backupFiles[i][0];
string path = backupFiles[i][1];
if (Path.GetExtension(path).ToLower() == ".mdf")
path = database.DataPath;
else
path = database.LogPath;
movings[i] = String.Format("MOVE '{0}' TO '{1}'", name, path);
}
// restore database
ExecuteNonQuery(String.Format(@"RESTORE DATABASE [{0}] FROM DISK = '{1}' WITH REPLACE, {2}",
database.Name, bakFile, String.Join(", ", movings)));
// restore original database users
UpdateDatabaseUsers(database.Name, database.Users);
}
finally
{
// delete uploaded files
FileUtils.DeleteFiles(files);
}
}
public int UpdateSqlDatabase(SqlDatabase item)
{
object[] results = this.Invoke("UpdateSqlDatabase", new object[] {
item});
return ((int)(results[0]));
}
public static int AddSqlDatabase(SqlDatabase item, string groupName)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// check package
int packageCheck = SecurityContext.CheckPackage(item.PackageId, DemandPackage.IsActive);
if (packageCheck < 0) return packageCheck;
// check quota
QuotaValueInfo quota = PackageController.GetPackageQuota(item.PackageId, groupName + ".Databases");
if (quota.QuotaExhausted)
return BusinessErrorCodes.ERROR_MSSQL_DATABASES_RESOURCE_QUOTA_LIMIT;
// check if mail resource is available
int serviceId = PackageController.GetPackageServiceId(item.PackageId, groupName);
if (serviceId == 0)
return BusinessErrorCodes.ERROR_MSSQL_RESOURCE_UNAVAILABLE;
// check package items
if (PackageController.GetPackageItemByName(item.PackageId, groupName, item.Name, typeof(SqlDatabase)) != null)
return BusinessErrorCodes.ERROR_MSSQL_DATABASES_PACKAGE_ITEM_EXISTS;
// place log record
TaskManager.StartTask("SQL_DATABASE", "ADD", item.Name);
TaskManager.WriteParameter("Provider", groupName);
int itemId = default(int);
//
try
{
// check service items
DatabaseServer sql = GetDatabaseServer(serviceId);
if (sql.DatabaseExists(item.Name))
return BusinessErrorCodes.ERROR_MSSQL_DATABASES_SERVICE_ITEM_EXISTS;
// calculate database location
StringDictionary settings = ServerController.GetServiceSettings(serviceId);
UserInfo user = PackageController.GetPackageOwner(item.PackageId);
if (settings["UseDefaultDatabaseLocation"] != null &&
!Utils.ParseBool(settings["UseDefaultDatabaseLocation"], false))
{
item.Location = Utils.ReplaceStringVariable(settings["DatabaseLocation"], "user_name", user.Username);
}
// set database size
item.DataSize = GetMaxDatabaseSize(item.PackageId, groupName);
// set log size
item.LogSize = GetMaxLogSize(item.PackageId, groupName);
// add service item
sql.CreateDatabase(item);
// save item
item.ServiceId = serviceId;
itemId = PackageController.AddPackageItem(item);
TaskManager.ItemId = itemId;
}
catch (Exception ex)
{
TaskManager.WriteError(ex);
//
if (ex.Message.Contains("INVALID_DATABASE_NAME"))
return BusinessErrorCodes.ERROR_MYSQL_INVALID_DATABASE_NAME;
// Return a generic error instead of default(int)
itemId = BusinessErrorCodes.FAILED_EXECUTE_SERVICE_OPERATION;
}
finally
{
TaskManager.CompleteTask();
}
return itemId;
}
public virtual void CreateDatabase(SqlDatabase database)
{
if (database.Users == null)
database.Users = new string[0];
string commandText = "";
if (String.IsNullOrEmpty(database.Location))
{
// load default location
SqlDatabase dbMaster = GetDatabase("master");
database.Location = Path.GetDirectoryName(dbMaster.DataPath);
}
else
{
// subst vars
database.Location = FileUtils.EvaluateSystemVariables(database.Location);
// verify folder exists
if (!Directory.Exists(database.Location))
Directory.CreateDirectory(database.Location);
}
string collation = String.IsNullOrEmpty(DatabaseCollation) ? "" : " COLLATE " + DatabaseCollation;
// create command
string dataFile = Path.Combine(database.Location, database.Name) + "_data.mdf";
string logFile = Path.Combine(database.Location, database.Name) + "_log.ldf";
commandText = string.Format("CREATE DATABASE [{0}]" +
" ON ( NAME = '{1}_data', {2})" +
" LOG ON ( NAME = '{3}_log', {4}){5};",
database.Name,
database.Name,
CreateFileNameString(dataFile,database.DataSize),
database.Name,
CreateFileNameString(logFile, database.LogSize),
collation);
// create database
ExecuteNonQuery(commandText);
// grant users access
UpdateDatabaseUsers(database.Name, database.Users);
}
public int AddSqlDatabase(SqlDatabase item, string groupName)
{
return DatabaseServerController.AddSqlDatabase(item, groupName);
}
public static int UpdateSqlDatabase(SqlDatabase item)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load original meta item
SqlDatabase origItem = (SqlDatabase)PackageController.GetPackageItem(item.Id);
if (origItem == null)
return BusinessErrorCodes.ERROR_MSSQL_DATABASES_PACKAGE_ITEM_NOT_FOUND;
// check package
int packageCheck = SecurityContext.CheckPackage(origItem.PackageId, DemandPackage.IsActive);
if (packageCheck < 0) return packageCheck;
// place log record
TaskManager.StartTask("SQL_DATABASE", "UPDATE", origItem.Name);
TaskManager.ItemId = item.Id;
TaskManager.WriteParameter("Provider", origItem.GroupName);
try
{
// get service
DatabaseServer sql = GetDatabaseServer(origItem.ServiceId);
// update service item
sql.UpdateDatabase(item);
return 0;
}
catch (Exception ex)
{
TaskManager.WriteError(ex);
// Return a generic error instead of re-throwing an exception
return BusinessErrorCodes.FAILED_EXECUTE_SERVICE_OPERATION;
}
finally
{
TaskManager.CompleteTask();
}
}
public virtual void CreateDatabase(SqlDatabase database)
{
if (database.Users == null)
database.Users = new string[0];
/*if (!((Regex.IsMatch(database.Name, @"[^\w\.-]")) && (database.Name.Length > 40)))
{
Exception ex = new Exception("INVALID_DATABASE_NAME");
throw ex;
}
*/
// create database
ExecuteNonQuery(String.Format("CREATE DATABASE IF NOT EXISTS {0};", database.Name));
// grant users access
foreach (string user in database.Users)
AddUserToDatabase(database.Name, user);
}
public virtual void UpdateDatabase(SqlDatabase database)
{
if (database.Users == null)
database.Users = new string[0];
// remove all users from database
string[] users = GetDatabaseUsers(database.Name);
foreach (string user in users)
RemoveUserFromDatabase(database.Name, user);
// grant users access
foreach (string user in database.Users)
AddUserToDatabase(database.Name, user);
}
public void UpdateDatabase(SqlDatabase database)
{
try
{
Log.WriteStart("'{0}' UpdateDatabase", ProviderSettings.ProviderName);
DatabaseProvider.UpdateDatabase(database);
Log.WriteEnd("'{0}' UpdateDatabase", ProviderSettings.ProviderName);
}
catch (Exception ex)
{
Log.WriteError(String.Format("'{0}' UpdateDatabase", ProviderSettings.ProviderName), ex);
throw;
}
}
public virtual SqlDatabase GetDatabase(string databaseName)
{
if (!DatabaseExists(databaseName))
return null;
SqlDatabase database = new SqlDatabase();
database.Name = databaseName;
// calculate database size
DataView dvTables = ExecuteQuery(String.Format("SHOW TABLE STATUS FROM {0}", databaseName)).DefaultView;
long data = 0;
long index = 0;
foreach (DataRowView drTable in dvTables)
{
//
if (!Convert.IsDBNull(drTable["Data_length"]))
{
data += Convert.ToInt64(drTable["Data_length"]);
}
//
if (!Convert.IsDBNull(drTable["Index_length"]))
{
index += Convert.ToInt64(drTable["Index_length"]);
}
}
//size in KB
database.DataSize = (int)(data + index) / 1024;
// get database uzers
database.Users = GetDatabaseUsers(databaseName);
return database;
}
public void SaveItem(SqlDatabase item)
{
}
/// <remarks/>
public void AddSqlDatabaseAsync(SqlDatabase item, string groupName)
{
this.AddSqlDatabaseAsync(item, groupName, null);
}
/// <remarks/>
public void UpdateSqlDatabaseAsync(SqlDatabase item)
{
this.UpdateSqlDatabaseAsync(item, null);
}
/// <remarks/>
public void UpdateDatabaseAsync(SqlDatabase database)
{
this.UpdateDatabaseAsync(database, null);
}
public int InstallWebApplication(InstallationInfo inst)
{
// place log record
TaskManager.StartTask("APP_INSTALLER", "INSTALL_APPLICATION");
TaskManager.WriteParameter("Virtual directory", inst.VirtualDir);
TaskManager.WriteParameter("Database group", inst.DatabaseGroup);
TaskManager.ItemId = inst.PackageId;
try
{
// get application info
app = GetApplication(inst.PackageId, inst.ApplicationId);
TaskManager.ItemName = app.Name;
// check web site for existance
WebSite webSite = WebServerController.GetWebSite(inst.WebSiteId);
if (webSite == null)
return BusinessErrorCodes.ERROR_WEB_INSTALLER_WEBSITE_NOT_EXISTS;
TaskManager.WriteParameter("Web site", webSite.Name);
webSiteName = webSite.Name;
siteId = webSite.SiteId;
// change web site properties if required
if (String.IsNullOrEmpty(inst.VirtualDir))
{
ChangeVirtualDirectoryProperties(webSite, app.WebSettings);
WebServerController.UpdateWebSite(webSite);
}
// get OS service
int osId = PackageController.GetPackageServiceId(inst.PackageId, "os");
os = new OS.OperatingSystem();
ServiceProviderProxy.Init(os, osId);
// get remote content path
contentPath = webSite.ContentPath;
// create virtual dir if required
if (!String.IsNullOrEmpty(inst.VirtualDir))
{
// check if the required virtual dir already exists
contentPath = Path.Combine(contentPath, inst.VirtualDir);
WebVirtualDirectory vdir = null;
int result = WebServerController.AddVirtualDirectory(inst.WebSiteId, inst.VirtualDir, contentPath);
if (result == BusinessErrorCodes.ERROR_VDIR_ALREADY_EXISTS)
{
// the directory alredy exists
vdir = WebServerController.GetVirtualDirectory(
inst.WebSiteId, inst.VirtualDir);
contentPath = vdir.ContentPath;
}
else
{
vdir = WebServerController.GetVirtualDirectory(
inst.WebSiteId, inst.VirtualDir);
inst[PROPERTY_VDIR_CREATED] = "True";
}
// change virtual directory properties if required
ChangeVirtualDirectoryProperties(vdir, app.WebSettings);
WebServerController.UpdateVirtualDirectory(inst.WebSiteId, vdir);
}
// deploy application codebase ZIP and then unpack it
string codebasePath = app.Codebase;
string remoteCodebasePath = Path.Combine(contentPath, Path.GetFileName(app.Codebase));
// make content path absolute
string absContentPath = FilesController.GetFullPackagePath(inst.PackageId, contentPath);
// save content path
inst[PROPERTY_CONTENT_PATH] = contentPath;
inst[PROPERTY_ABSOLUTE_CONTENT_PATH] = absContentPath;
// copy ZIP to the target server
FileStream stream = File.OpenRead(codebasePath);
int BUFFER_LENGTH = 5000000;
byte[] buffer = new byte[BUFFER_LENGTH];
int readBytes = 0;
while (true)
{
readBytes = stream.Read(buffer, 0, BUFFER_LENGTH);
if (readBytes < BUFFER_LENGTH)
Array.Resize<byte>(ref buffer, readBytes);
FilesController.AppendFileBinaryChunk(inst.PackageId, remoteCodebasePath, buffer);
if (readBytes < BUFFER_LENGTH)
break;
}
// unpack codebase
inst[PROPERTY_INSTALLED_FILES] = String.Join(";",
FilesController.UnzipFiles(inst.PackageId, new string[] { remoteCodebasePath }));
// delete codebase zip
FilesController.DeleteFiles(inst.PackageId, new string[] { remoteCodebasePath });
// check/create databases
if (!String.IsNullOrEmpty(inst.DatabaseGroup) &&
String.Compare(inst.DatabaseGroup, "None", true) != 0)
{
// database
if (inst.DatabaseId == 0)
{
TaskManager.WriteParameter("Database name", inst.DatabaseName);
// we should create a new database
SqlDatabase db = new SqlDatabase();
db.PackageId = inst.PackageId;
db.Name = inst.DatabaseName;
inst.DatabaseId = DatabaseServerController.AddSqlDatabase(db, inst.DatabaseGroup);
if (inst.DatabaseId < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return inst.DatabaseId; // there was an error when creating database
}
inst[PROPERTY_DATABASE_CREATED] = "True";
}
else
{
// existing database
SqlDatabase db = DatabaseServerController.GetSqlDatabase(inst.DatabaseId);
inst.DatabaseName = db.Name;
TaskManager.WriteParameter("Database name", inst.DatabaseName);
}
SqlUser user = null;
// database user
if (inst.UserId == 0)
{
TaskManager.WriteParameter("Database user", inst.Username);
// NEW USER
user = new SqlUser();
user.PackageId = inst.PackageId;
user.Name = inst.Username;
user.Databases = new string[] { inst.DatabaseName };
user.Password = inst.Password;
inst.UserId = DatabaseServerController.AddSqlUser(user, inst.DatabaseGroup);
if (inst.UserId < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return inst.UserId; // error while adding user
}
inst[PROPERTY_USER_CREATED] = "True";
}
else
{
// EXISTING USER
user = DatabaseServerController.GetSqlUser(inst.UserId);
inst.Username = user.Name;
TaskManager.WriteParameter("Database user", inst.Username);
List<string> databases = new List<string>();
databases.AddRange(user.Databases);
if (!databases.Contains(inst.DatabaseName))
{
databases.Add(inst.DatabaseName);
user.Databases = databases.ToArray();
DatabaseServerController.UpdateSqlUser(user);
}
}
// check connectivity with SQL Server and credentials provided
// load user item
int sqlServiceId = PackageController.GetPackageServiceId(inst.PackageId, inst.DatabaseGroup);
sql = new DatabaseServer();
ServiceProviderProxy.Init(sql, sqlServiceId);
if (!sql.CheckConnectivity(inst.DatabaseName, inst.Username,
inst.Password))
{
// can't connect to the database
RollbackInstallation(inst);
return BusinessErrorCodes.ERROR_WEB_INSTALLER_CANT_CONNECT_DATABASE;
}
// read SQL server settings
StringDictionary settings = ServerController.GetServiceSettings(sqlServiceId);
serverIpAddressExternal = settings["ExternalAddress"];
if (settings.ContainsKey("InternalAddress"))
{
serverIpAddressInternal = settings["InternalAddress"];
}
}
// ********* RUN INSTALL SCENARIO ***********
int scriptResult = RunInstallScenario(inst);
if (scriptResult < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return scriptResult;
}
// add new installation to the database
return 0;
}
catch (Exception ex)
{
// rollback installation
RollbackInstallation(inst);
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
/// <remarks/>
public void UpdateDatabaseAsync(SqlDatabase database, object userState)
{
if ((this.UpdateDatabaseOperationCompleted == null))
{
this.UpdateDatabaseOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateDatabaseOperationCompleted);
}
this.InvokeAsync("UpdateDatabase", new object[] {
database}, this.UpdateDatabaseOperationCompleted, userState);
}
private void BindItem()
{
string policyName = (SqlDatabases.GetDatabasesGroupName(Settings).ToLower().StartsWith("mssql"))
? UserSettings.MSSQL_POLICY : UserSettings.MYSQL_POLICY;
try
{
if (!IsPostBack)
{
// load item if required
if (PanelRequest.ItemID > 0)
{
// existing item
try
{
item = ES.Services.DatabaseServers.GetSqlDatabase(PanelRequest.ItemID);
}
catch (Exception ex)
{
ShowErrorMessage("SQL_GET_DATABASE", ex);
return;
}
if (item != null)
{
if (!string.IsNullOrEmpty(item.ExternalServerName))
{
lblDBExternalServer.Visible =litDBExternalServer.Visible = true;
litDBExternalServer.Text = item.ExternalServerName;
}
if (!string.IsNullOrEmpty(item.InternalServerName))
{
lblDBInternalServer.Visible = litDBInternalServer.Visible = true;
litDBInternalServer.Text = item.InternalServerName;
}
// save package info
ViewState["PackageId"] = item.PackageId;
usernameControl.SetPackagePolicy(item.PackageId, policyName, "DatabaseNamePolicy");
BindUsers(item.PackageId);
}
else
RedirectToBrowsePage();
}
else
{
lblDBExternalServer.Visible = lblDBInternalServer.Visible = false;
litDBExternalServer.Visible = litDBInternalServer.Visible = false;
// new item
ViewState["PackageId"] = PanelSecurity.PackageId;
usernameControl.SetPackagePolicy(PanelSecurity.PackageId, policyName, "DatabaseNamePolicy");
BindUsers(PanelSecurity.PackageId);
}
}
// load provider control
LoadProviderControl((int)ViewState["PackageId"], SqlDatabases.GetDatabasesGroupName(Settings),
providerControl, "EditDatabase.ascx");
if (!IsPostBack)
{
// bind item to controls
if (item != null)
{
// bind item to controls
usernameControl.Text = item.Name;
usernameControl.EditMode = true;
foreach (string user in item.Users)
{
ListItem li = dlUsers.Items.FindByValue(user);
if (li != null)
li.Selected = true;
}
// other controls
IDatabaseEditDatabaseControl ctrl = (IDatabaseEditDatabaseControl)providerControl.Controls[0];
ctrl.BindItem(item);
}
}
}
catch(Exception ex)
{
ShowErrorMessage("INIT_SERVICE_ITEM_FORM", ex);
DisableFormControls(this, btnCancel);
return;
}
}
public int UpdateSqlDatabase(SqlDatabase item)
{
return DatabaseServerController.UpdateSqlDatabase(item);
}
private void SaveItem()
{
if (!Page.IsValid)
return;
// get form data
SqlDatabase item = new SqlDatabase();
item.Id = PanelRequest.ItemID;
item.PackageId = PanelSecurity.PackageId;
item.Name = usernameControl.Text;
List<string> users = new List<string>();
foreach (ListItem li in dlUsers.Items)
{
if (li.Selected)
users.Add(li.Value);
}
item.Users = users.ToArray();
// get other props
IDatabaseEditDatabaseControl ctrl = (IDatabaseEditDatabaseControl)providerControl.Controls[0];
ctrl.SaveItem(item);
if (PanelRequest.ItemID == 0)
{
// new item
try
{
int result = ES.Services.DatabaseServers.AddSqlDatabase(item, SqlDatabases.GetDatabasesGroupName(Settings));
// Show an error message if the operation has failed to complete
if (result < 0)
{
ShowResultMessageWithContactForm(result);
return;
}
}
catch (Exception ex)
{
ShowErrorMessage("SQL_ADD_DATABASE", ex);
return;
}
}
else
{
// existing item
try
{
int result = ES.Services.DatabaseServers.UpdateSqlDatabase(item);
// Show an error message if the operation has failed to complete
if (result < 0)
{
ShowResultMessageWithContactForm(result);
return;
}
}
catch (Exception ex)
{
ShowErrorMessage("SQL_UPDATE_DATABASE", ex);
return;
}
}
// return
RedirectSpaceHomePage();
}
public void ImportItem(int packageId, int itemTypeId,
Type itemType, ResourceGroupInfo group, string itemName)
{
// get service id
int serviceId = PackageController.GetPackageServiceId(packageId, group.GroupName);
if (serviceId == 0)
return;
if (itemType == typeof(SqlDatabase))
{
// import database
SqlDatabase db = new SqlDatabase();
db.ServiceId = serviceId;
db.PackageId = packageId;
db.Name = itemName;
db.GroupName = group.GroupName;
PackageController.AddPackageItem(db);
}
else if (itemType == typeof(SqlUser))
{
// import user
SqlUser user = new SqlUser();
user.ServiceId = serviceId;
user.PackageId = packageId;
user.Name = itemName;
user.GroupName = group.GroupName;
user.Password = "";
PackageController.AddPackageItem(user);
}
}
public virtual void RestoreDatabase(string databaseName, string[] files)
{
string tempPath = Path.GetTempPath();
//create folder with unique name to avoid getting all files from temp directory
string zipPath = Path.Combine(tempPath, Guid.NewGuid().ToString());
// store original database information
SqlDatabase database = GetDatabase(databaseName);
// unzip uploaded files if required
List <string> expandedFiles = new List <string>();
foreach (string file in files)
{
if (Path.GetExtension(file).ToLower() == ".zip")
{
// unpack file
expandedFiles.AddRange(FileUtils.UnzipFiles(file, zipPath));
// delete zip archive
FileUtils.DeleteFile(file);
}
else
{
// just add file to the collection
if (!FileUtils.DirectoryExists(zipPath))
{
FileUtils.CreateDirectory(zipPath);
}
string newfile = Path.Combine(zipPath, Path.GetFileName(file));
FileUtils.MoveFile(file, newfile);
expandedFiles.Add(newfile);
}
}
files = new string[expandedFiles.Count];
expandedFiles.CopyTo(files, 0);
if (files.Length == 0)
{
throw new ApplicationException("No backup files were uploaded"); // error: no backup files were uploaded
}
if (files.Length > 1)
{
throw new ApplicationException("Too many files were uploaded"); // error: too many files were uploaded
}
// analyze uploaded files
bool fromDump = true;
foreach (string file in files)
{
if (Path.GetExtension(file).ToLower() != ".sql")
{
fromDump = false;
break;
}
}
if (fromDump)
{
// restore database
// create temporary batchfile
string batchfilename = Path.Combine(zipPath, "MySql_Restore.bat");
StreamWriter file = new StreamWriter(batchfilename);
file.WriteLine("@ECHO OFF");
file.WriteLine("cls");
file.WriteLine("set host=%1%");
file.WriteLine("set port=%2%");
file.WriteLine("set user=%3%");
file.WriteLine("set password=%4%");
file.WriteLine("set dbname=%5%");
file.WriteLine("set dumpfile=%6%");
file.WriteLine("\"" + Path.Combine(MySqlBinFolder, "mysql") + "\" --host=%host% --port=%port% --user=%user% --password=%password% %dbname% < %dumpfile%");
file.Close();
// restore from .SQL file
CloseDatabaseConnections(database.Name);
try
{
string sqlFile = files[0];
string args = string.Format(" {0} {1} {2} {3} {4} {5}",
ServerName, ServerPort,
RootLogin, RootPassword, database.Name, Path.GetFileName(sqlFile));
FileUtils.ExecuteSystemCommand(batchfilename, args);
}
finally
{
// delete uploaded files
FileUtils.DeleteFiles(files);
}
}
else
{
// do nothing
}
//delete temporary folder for zip contents
if (FileUtils.DirectoryExists(zipPath))
{
FileUtils.DeleteDirectoryAdvanced(zipPath);
}
}
public virtual SqlDatabase GetDatabase(string databaseName)
{
if (!DatabaseExists(databaseName))
return null;
SqlDatabase database = new SqlDatabase();
database.Name = databaseName;
// get database size
DataView dvFiles = ExecuteQuery(String.Format(
"SELECT Status, (Size * 8) AS DbSize, Name, FileName FROM [{0}]..sysfiles", databaseName)).Tables[0].DefaultView;
foreach (DataRowView drFile in dvFiles)
{
int status = (int)drFile["Status"];
if ((status & 64) == 0)
{
// data file
database.DataName = ((string)drFile["Name"]).Trim();
database.DataPath = ((string)drFile["FileName"]).Trim();
database.DataSize = (int)drFile["DbSize"];
}
else
{
// log file
database.LogName = ((string)drFile["Name"]).Trim();
database.LogPath = ((string)drFile["FileName"]).Trim();
database.LogSize = (int)drFile["DbSize"];
}
}
// get database uzers
database.Users = GetDatabaseUsers(databaseName);
return database;
}
/// <remarks/>
public void CreateDatabaseAsync(SqlDatabase database)
{
this.CreateDatabaseAsync(database, null);
}
public virtual void UpdateDatabase(SqlDatabase database)
{
if (database.Users == null)
database.Users = new string[0];
// grant users access
UpdateDatabaseUsers(database.Name, database.Users);
}
public void UpdateDatabase(SqlDatabase database)
{
this.Invoke("UpdateDatabase", new object[] {
database});
}
private void RestoreFromDataFiles(SqlDatabase database, string[] files)
{
// close current database connections
CloseDatabaseConnections(database.Name);
// detach database
DetachDatabase(database.Name);
string[] originalFiles = new string[] { database.DataPath, database.LogPath };
try
{
// backup (rename) original database files
BackupFiles(originalFiles);
}
catch (Exception ex)
{
AttachDatabase(database.Name, files);
throw new Exception("Can't restore database", ex);
}
try
{
// replace original database files with uploaded ones
for (int i = 0; i < files.Length; i++)
{
if (Path.GetExtension(files[i]).ToLower() == ".mdf")
FileUtils.MoveFile(files[i], database.DataPath);
else
FileUtils.MoveFile(files[i], database.LogPath);
}
// attach database
if (files.Length == 1)
{
AttachSingleFileDatabase(database.Name, originalFiles[0]);
}
else
{
AttachDatabase(database.Name, originalFiles);
}
}
catch (SqlException ex)
{
if (ex.Number != 5105)
throw new ApplicationException("Can't attach database!", ex);
}
catch (Exception ex)
{
// restore original database files
RollbackFiles(originalFiles);
// attach old database
AttachDatabase(database.Name, files);
throw new Exception("Can't rollback original database files", ex);
}
finally
{
// restore original database users
UpdateDatabaseUsers(database.Name, database.Users);
// remove old backed up files
for (int i = 0; i < originalFiles.Length; i++)
FileUtils.DeleteFile(originalFiles[i] + "_bak");
}
}
/// <remarks/>
public void AddSqlDatabaseAsync(SqlDatabase item, string groupName, object userState)
{
if ((this.AddSqlDatabaseOperationCompleted == null))
{
this.AddSqlDatabaseOperationCompleted = new System.Threading.SendOrPostCallback(this.OnAddSqlDatabaseOperationCompleted);
}
this.InvokeAsync("AddSqlDatabase", new object[] {
item,
groupName}, this.AddSqlDatabaseOperationCompleted, userState);
}