websitepanel/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/OperatingSystems/OperatingSystemController.cs
2013-05-23 09:42:55 +03:00

810 lines
29 KiB
C#

// Copyright (c) 2012, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// - Neither the name of the Outercurve Foundation nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
using System;
using System.IO;
using System.Data;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using WebsitePanel.Server;
using WebsitePanel.Providers;
using WebsitePanel.Providers.OS;
using OS = WebsitePanel.Providers.OS;
using System.Collections;
namespace WebsitePanel.EnterpriseServer
{
public class OperatingSystemController : IImportController, IBackupController
{
private const int FILE_BUFFER_LENGTH = 5000000; // ~5MB
private static OS.OperatingSystem GetOS(int serviceId)
{
OS.OperatingSystem os = new OS.OperatingSystem();
ServiceProviderProxy.Init(os, serviceId);
return os;
}
#region ODBC DSNs
public static DataSet GetRawOdbcSourcesPaged(int packageId,
string filterColumn, string filterValue, string sortColumn, int startRow, int maximumRows)
{
return PackageController.GetRawPackageItemsPaged(packageId, ResourceGroups.Os, typeof(SystemDSN),
true, filterColumn, filterValue, sortColumn, startRow, maximumRows);
}
public static List<SystemDSN> GetOdbcSources(int packageId, bool recursive)
{
List<ServiceProviderItem> items = PackageController.GetPackageItemsByType(
packageId, ResourceGroups.Os, typeof(SystemDSN), recursive);
return items.ConvertAll<SystemDSN>(
new Converter<ServiceProviderItem, SystemDSN>(ConvertItemToSystemDSN));
}
private static SystemDSN ConvertItemToSystemDSN(ServiceProviderItem item)
{
return (SystemDSN)item;
}
public static string[] GetInstalledOdbcDrivers(int packageId)
{
// load service item
int serviceId = PackageController.GetPackageServiceId(packageId, ResourceGroups.Os);
OS.OperatingSystem os = GetOS(serviceId);
return os.GetInstalledOdbcDrivers();
}
public static SystemDSN GetOdbcSource(int itemId)
{
// load meta item
SystemDSN item = (SystemDSN)PackageController.GetPackageItem(itemId);
// load service item
OS.OperatingSystem os = GetOS(item.ServiceId);
SystemDSN dsn = os.GetDSN(item.Name);
// add common properties
dsn.Id = item.Id;
dsn.PackageId = item.PackageId;
dsn.ServiceId = item.ServiceId;
if(dsn.Driver == "MsAccess" || dsn.Driver == "Excel" || dsn.Driver == "Text")
dsn.DatabaseName = FilesController.GetVirtualPackagePath(item.PackageId, dsn.DatabaseName);
return dsn;
}
public static int AddOdbcSource(SystemDSN item)
{
// 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, Quotas.OS_ODBC);
if (quota.QuotaExhausted)
return BusinessErrorCodes.ERROR_OS_DSN_RESOURCE_QUOTA_LIMIT;
// check if mail resource is available
int serviceId = PackageController.GetPackageServiceId(item.PackageId, ResourceGroups.Os);
if (serviceId == 0)
return BusinessErrorCodes.ERROR_OS_RESOURCE_UNAVAILABLE;
// check package items
if (PackageController.GetPackageItemByName(item.PackageId, item.Name, typeof(SystemDSN)) != null)
return BusinessErrorCodes.ERROR_OS_DSN_PACKAGE_ITEM_EXISTS;
// place log record
TaskManager.StartTask("ODBC_DSN", "ADD", item.Name);
try
{
// check service items
OS.OperatingSystem os = GetOS(serviceId);
if (os.GetDSN(item.Name) != null)
return BusinessErrorCodes.ERROR_OS_DSN_SERVICE_ITEM_EXISTS;
string[] dbNameParts = item.DatabaseName.Split('|');
string groupName = null;
if (dbNameParts.Length > 1)
{
item.DatabaseName = dbNameParts[0];
groupName = dbNameParts[1];
}
// get database server address
item.DatabaseServer = GetDatabaseServerName(groupName, item.PackageId);
if (item.Driver == "MsAccess" || item.Driver == "Excel" || item.Driver == "Text")
item.DatabaseName = FilesController.GetFullPackagePath(item.PackageId, item.DatabaseName);
// add service item
os.CreateDSN(item);
// save item
item.DatabasePassword = CryptoUtils.Encrypt(item.DatabasePassword);
item.ServiceId = serviceId;
int itemId = PackageController.AddPackageItem(item);
TaskManager.ItemId = itemId;
return itemId;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
public static int UpdateOdbcSource(SystemDSN item)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load original meta item
SystemDSN origItem = (SystemDSN)PackageController.GetPackageItem(item.Id);
if (origItem == null)
return BusinessErrorCodes.ERROR_OS_DSN_PACKAGE_ITEM_NOT_FOUND;
// check package
int packageCheck = SecurityContext.CheckPackage(origItem.PackageId, DemandPackage.IsActive);
if (packageCheck < 0) return packageCheck;
// place log record
TaskManager.StartTask("ODBC_DSN", "UPDATE", origItem.Name, item.Id);
try
{
// get service
OS.OperatingSystem os = GetOS(origItem.ServiceId);
// password
item.Driver = origItem.Driver;
item.Name = origItem.Name;
if (item.DatabasePassword == "")
item.DatabasePassword = CryptoUtils.Decrypt(origItem.DatabasePassword);
string[] dbNameParts = item.DatabaseName.Split('|');
string groupName = null;
if (dbNameParts.Length > 1)
{
item.DatabaseName = dbNameParts[0];
groupName = dbNameParts[1];
}
// get database server address
item.DatabaseServer = GetDatabaseServerName(groupName, item.PackageId);
if (item.Driver == "MsAccess" || item.Driver == "Excel" || item.Driver == "Text")
item.DatabaseName = FilesController.GetFullPackagePath(origItem.PackageId, item.DatabaseName);
// update service item
os.UpdateDSN(item);
// update meta item
if (item.DatabasePassword != "")
{
item.DatabasePassword = CryptoUtils.Encrypt(item.DatabasePassword);
PackageController.UpdatePackageItem(item);
}
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
private static string GetDatabaseServerName(string groupName, int packageId)
{
int sqlServiceId = PackageController.GetPackageServiceId(packageId, groupName);
if (sqlServiceId > 0)
{
StringDictionary sqlSettings = ServerController.GetServiceSettings(sqlServiceId);
return sqlSettings["ExternalAddress"];
}
return "";
}
public static int DeleteOdbcSource(int itemId)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo);
if (accountCheck < 0) return accountCheck;
// load original meta item
SystemDSN origItem = (SystemDSN)PackageController.GetPackageItem(itemId);
if (origItem == null)
return BusinessErrorCodes.ERROR_OS_DSN_PACKAGE_ITEM_NOT_FOUND;
// place log record
TaskManager.StartTask("ODBC_DSN", "DELETE", origItem.Name, itemId);
try
{
// get service
OS.OperatingSystem os = GetOS(origItem.ServiceId);
// delete service item
os.DeleteDSN(origItem.Name);
// delete meta item
PackageController.DeletePackageItem(origItem.Id);
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
#endregion
private static WindowsServer GetServerService(int serverId)
{
WindowsServer winServer = new WindowsServer();
ServiceProviderProxy.ServerInit(winServer, serverId);
return winServer;
}
#region Terminal Services Sessions
public static TerminalSession[] GetTerminalServicesSessions(int serverId)
{
return GetServerService(serverId).GetTerminalServicesSessions();
}
public static int CloseTerminalServicesSession(int serverId, int sessionId)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsAdmin
| DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load server info
ServerInfo server = ServerController.GetServerById(serverId);
// place log record
TaskManager.StartTask("SERVER", "RESET_TERMINAL_SESSION", sessionId, serverId);
try
{
GetServerService(serverId).CloseTerminalServicesSession(sessionId);
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
#endregion
#region Windows Processes
public static WindowsProcess[] GetWindowsProcesses(int serverId)
{
return GetServerService(serverId).GetWindowsProcesses();
}
public static int TerminateWindowsProcess(int serverId, int pid)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsAdmin
| DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load server info
ServerInfo server = ServerController.GetServerById(serverId);
// place log record
TaskManager.StartTask("SERVER", "TERMINATE_SYSTEM_PROCESS", pid, serverId);
try
{
GetServerService(serverId).TerminateWindowsProcess(pid);
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
#endregion
#region Windows Services
public static WindowsService[] GetWindowsServices(int serverId)
{
return GetServerService(serverId).GetWindowsServices();
}
public static int ChangeWindowsServiceStatus(int serverId, string id, WindowsServiceStatus status)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsAdmin
| DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load server info
ServerInfo server = ServerController.GetServerById(serverId);
// place log record
TaskManager.StartTask("SERVER", "CHANGE_WINDOWS_SERVICE_STATUS", id, serverId);
TaskManager.WriteParameter("New Status", status);
try
{
GetServerService(serverId).ChangeWindowsServiceStatus(id, status);
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
// Check If FSRM Role services were installed
public static bool CheckFileServicesInstallation(int serviceId)
{
OS.OperatingSystem os = GetOS(serviceId);
return os.CheckFileServicesInstallation();
}
#endregion
#region Web Platform Installer
public static bool CheckLoadUserProfile(int serverId)
{
int serviceId = getWebServiceId(serverId);
if (serviceId != -1)
{
return WebServerController.GetWebServer(serviceId).CheckLoadUserProfile();
}
return false;
}
private static int getWebServiceId(int serverId)
{
DataSet dsServices = ServerController.GetRawServicesByServerId(serverId);
int webGroup = -1;
if (dsServices.Tables.Count < 1) return -1;
foreach (DataRow r in dsServices.Tables[0].Rows)
{
if (r["GroupName"].ToString() == "Web")
{
webGroup = (int)r["GroupID"];
break;
}
}
if (webGroup == -1) return -1;
foreach (DataRow r in dsServices.Tables[1].Rows)
{
if ((int)r["GroupID"] == webGroup)
{
return (int)r["ServiceID"];
}
}
return -1;
}
public static void EnableLoadUserProfile(int serverId)
{
int serviceId = getWebServiceId(serverId);
if (serviceId != -1)
{
WebServerController.GetWebServer(serviceId).EnableLoadUserProfile();
}
}
public static void InitWPIFeeds(int serverId, string feedUrls)
{
GetServerService(serverId).InitWPIFeeds(feedUrls);
}
public static WPITab[] GetWPITabs(int serverId)
{
return GetServerService(serverId).GetWPITabs();
}
public static WPIKeyword[] GetWPIKeywords(int serverId)
{
return GetServerService(serverId).GetWPIKeywords();
}
public static WPIProduct[] GetWPIProducts(int serverId, string tabId, string keywordId)
{
return GetServerService(serverId).GetWPIProducts(tabId, keywordId);
}
public static WPIProduct[] GetWPIProductsFiltered(int serverId, string keywordId)
{
return GetServerService(serverId).GetWPIProductsFiltered(keywordId);
}
public static WPIProduct[] GetWPIProductsWithDependencies(int serverId, string[] products)
{
return GetServerService(serverId).GetWPIProductsWithDependencies(products);
}
public static void InstallWPIProducts(int serverId, string[] products)
{
GetServerService(serverId).InstallWPIProducts(products);
}
public static void CancelInstallWPIProducts(int serverId)
{
GetServerService(serverId).CancelInstallWPIProducts();
}
public static string GetWPIStatus(int serverId)
{
return GetServerService(serverId).GetWPIStatus();
}
public static string WpiGetLogFileDirectory(int serverId)
{
return GetServerService(serverId).WpiGetLogFileDirectory();
}
public static SettingPair[] WpiGetLogsInDirectory(int serverId, string Path)
{
return GetServerService(serverId).WpiGetLogsInDirectory(Path);
}
#endregion
#region Event Viewer
public static string[] GetLogNames(int serverId)
{
return GetServerService(serverId).GetLogNames();
}
public static SystemLogEntry[] GetLogEntries(int serverId, string logName)
{
return GetServerService(serverId).GetLogEntries(logName);
}
public static SystemLogEntriesPaged GetLogEntriesPaged(int serverId, string logName, int startRow, int maximumRows)
{
return GetServerService(serverId).GetLogEntriesPaged(logName, startRow, maximumRows);
}
public static int ClearLog(int serverId, string logName)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsAdmin
| DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
TaskManager.StartTask("SERVER", "CLEAR_EVENT_LOG", logName, serverId);
try
{
GetServerService(serverId).ClearLog(logName);
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
return 0;
}
#endregion
#region Server Reboot
public static int RebootSystem(int serverId)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsAdmin
| DemandAccount.IsActive);
if (accountCheck < 0) return accountCheck;
// load server info
ServerInfo server = ServerController.GetServerById(serverId);
// place log record
TaskManager.StartTask("SERVER", "REBOOT", serverId);
try
{
GetServerService(serverId).RebootSystem();
return 0;
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
#endregion
#region IImportController Members
public List<string> GetImportableItems(int packageId, int itemTypeId, Type itemType,
ResourceGroupInfo group)
{
List<string> items = new List<string>();
// get service id
int serviceId = PackageController.GetPackageServiceId(packageId, group.GroupName);
if (serviceId == 0)
return items;
OS.OperatingSystem os = GetOS(serviceId);
if (itemType == typeof(SystemDSN))
items.AddRange(os.GetDSNNames());
return items;
}
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(SystemDSN))
{
// save DSN info
SystemDSN dsn = new SystemDSN();
dsn.Name = itemName;
dsn.ServiceId = serviceId;
dsn.PackageId = packageId;
PackageController.AddPackageItem(dsn);
}
}
#endregion
#region IBackupController Members
public int BackupItem(string tempFolder, System.Xml.XmlWriter writer, ServiceProviderItem item, ResourceGroupInfo group)
{
if (item is HomeFolder)
{
// backup home folder files
string backupName = String.Format("SpaceFiles_{0}_{1}.zip",
item.Id, DateTime.Now.Ticks);
// get the list of remote files
List<SystemFile> files = FilesController.GetFiles(item.PackageId, "\\", true);
string[] zipFiles = new string[files.Count];
for(int i = 0; i < zipFiles.Length; i++)
zipFiles[i] = files[i].Name;
// zip remote files
FilesController.ZipFiles(item.PackageId, zipFiles, backupName);
// download zipped file
string localBackupPath = Path.Combine(tempFolder, backupName);
byte[] buffer = null;
FileStream stream = new FileStream(localBackupPath, FileMode.Create, FileAccess.Write);
int offset = 0;
long length = 0;
do
{
// read remote content
buffer = FilesController.GetFileBinaryChunk(item.PackageId, backupName, offset, FILE_BUFFER_LENGTH);
// write remote content
stream.Write(buffer, 0, buffer.Length);
length += buffer.Length;
offset += FILE_BUFFER_LENGTH;
}
while (buffer.Length == FILE_BUFFER_LENGTH);
stream.Close();
// delete zipped file
if (FilesController.FileExists(item.PackageId, backupName))
FilesController.DeleteFiles(item.PackageId, new string[] { backupName });
// add file pointer
BackupController.WriteFileElement(writer, "SpaceFiles", backupName, length);
// store meta item
XmlSerializer serializer = new XmlSerializer(typeof(HomeFolder));
serializer.Serialize(writer, item);
}
else if (item is SystemDSN)
{
// backup ODBC DSN
OS.OperatingSystem os = GetOS(item.ServiceId);
// read DSN info
SystemDSN itemDsn = item as SystemDSN;
SystemDSN dsn = os.GetDSN(item.Name);
dsn.DatabasePassword = itemDsn.DatabasePassword;
XmlSerializer serializer = new XmlSerializer(typeof(SystemDSN));
serializer.Serialize(writer, dsn);
}
return 0;
}
public int RestoreItem(string tempFolder, System.Xml.XmlNode itemNode, int itemId, Type itemType, string itemName, int packageId, int serviceId, ResourceGroupInfo group)
{
if (itemType == typeof(HomeFolder))
{
OS.OperatingSystem os = GetOS(serviceId);
// extract meta item
XmlSerializer serializer = new XmlSerializer(typeof(HomeFolder));
HomeFolder homeFolder = (HomeFolder)serializer.Deserialize(
new XmlNodeReader(itemNode.SelectSingleNode("HomeFolder")));
// create home folder if required
if (!os.DirectoryExists(homeFolder.Name))
{
os.CreatePackageFolder(homeFolder.Name);
}
// copy database backup to remote server
XmlNode fileNode = itemNode.SelectSingleNode("File[@name='SpaceFiles']");
string backupFileName = fileNode.Attributes["path"].Value;
long backupFileLength = Int64.Parse(fileNode.Attributes["size"].Value);
string localBackupFilePath = Path.Combine(tempFolder, backupFileName);
if (new FileInfo(localBackupFilePath).Length != backupFileLength)
return -3;
FileStream stream = new FileStream(localBackupFilePath, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[FILE_BUFFER_LENGTH];
int readBytes = 0;
long length = 0;
string remoteBackupPath = Path.Combine(homeFolder.Name, backupFileName);
do
{
// read package file
readBytes = stream.Read(buffer, 0, FILE_BUFFER_LENGTH);
length += readBytes;
if (readBytes < FILE_BUFFER_LENGTH)
// resize buffer
Array.Resize<byte>(ref buffer, readBytes);
// write remote backup file
os.AppendFileBinaryContent(remoteBackupPath, buffer);
}
while (readBytes == FILE_BUFFER_LENGTH);
stream.Close();
// unzip files
os.UnzipFiles(remoteBackupPath, homeFolder.Name);
// delete archive
if (os.FileExists(remoteBackupPath))
os.DeleteFile(remoteBackupPath);
// add meta-item if required
if (PackageController.GetPackageItemByName(packageId, itemName, typeof(HomeFolder)) == null)
{
homeFolder.PackageId = packageId;
homeFolder.ServiceId = serviceId;
PackageController.AddPackageItem(homeFolder);
}
}
else if (itemType == typeof(SystemDSN))
{
OS.OperatingSystem os = GetOS(serviceId);
// extract meta item
XmlSerializer serializer = new XmlSerializer(typeof(SystemDSN));
SystemDSN dsn = (SystemDSN)serializer.Deserialize(
new XmlNodeReader(itemNode.SelectSingleNode("SystemDSN")));
// create DSN if required
if (os.GetDSN(itemName) == null)
{
dsn.DatabasePassword = CryptoUtils.Decrypt(dsn.DatabasePassword);
os.CreateDSN(dsn);
// restore password
dsn.DatabasePassword = CryptoUtils.Encrypt(dsn.DatabasePassword);
}
// add meta-item if required
if (PackageController.GetPackageItemByName(packageId, itemName, typeof(SystemDSN)) == null)
{
dsn.PackageId = packageId;
dsn.ServiceId = serviceId;
PackageController.AddPackageItem(dsn);
}
}
return 0;
}
#endregion
}
}