330 lines
12 KiB
C#
330 lines
12 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
|
|
//
|
|
// This program is a free software product.
|
|
// You can redistribute it and/or modify it under the terms
|
|
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
|
|
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
|
|
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
|
|
// any third-party rights.
|
|
//
|
|
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
|
|
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
|
|
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
|
|
//
|
|
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
|
|
//
|
|
// The interactive user interfaces in modified source and object code versions of the Program must
|
|
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
|
|
//
|
|
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
|
|
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
|
|
// trademark law for use of our trademarks.
|
|
//
|
|
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
|
|
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
|
|
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
|
|
namespace ASC.Migration.PersonalToDocspace.Creator;
|
|
|
|
[Scope]
|
|
public class MigrationCreator
|
|
{
|
|
private readonly IDbContextFactory<UserDbContext> _userDbContext;
|
|
private readonly IDbContextFactory<BackupsContext> _backupsContext;
|
|
private readonly IDbContextFactory<FilesDbContext> _filesDbContext;
|
|
private readonly IHostEnvironment _hostEnvironment;
|
|
private readonly IConfiguration _configuration;
|
|
private readonly TenantDomainValidator _tenantDomainValidator;
|
|
private readonly TempStream _tempStream;
|
|
private readonly DbFactory _dbFactory;
|
|
private readonly StorageFactory _storageFactory;
|
|
private readonly StorageFactoryConfig _storageFactoryConfig;
|
|
private readonly ModuleProvider _moduleProvider;
|
|
|
|
private List<IModuleSpecifics> _modules;
|
|
private string _pathToSave;
|
|
private string _userName;
|
|
private string _toRegion;
|
|
private int _tenant;
|
|
private readonly int _limit = 1000;
|
|
private readonly List<ModuleName> _namesModules = new List<ModuleName>()
|
|
{
|
|
ModuleName.Core,
|
|
ModuleName.Files,
|
|
ModuleName.Files2,
|
|
ModuleName.Tenants,
|
|
ModuleName.WebStudio
|
|
};
|
|
|
|
public MigrationCreator(
|
|
IDbContextFactory<UserDbContext> userDbContext,
|
|
IDbContextFactory<BackupsContext> backupsContext,
|
|
IDbContextFactory<FilesDbContext> filesDbContext,
|
|
IHostEnvironment hostEnvironment,
|
|
IConfiguration configuration,
|
|
TenantDomainValidator tenantDomainValidator,
|
|
TempStream tempStream,
|
|
DbFactory dbFactory,
|
|
StorageFactory storageFactory,
|
|
StorageFactoryConfig storageFactoryConfig,
|
|
ModuleProvider moduleProvider)
|
|
{
|
|
_userDbContext = userDbContext;
|
|
_backupsContext = backupsContext;
|
|
_filesDbContext = filesDbContext;
|
|
_hostEnvironment = hostEnvironment;
|
|
_configuration = configuration;
|
|
_tenantDomainValidator = tenantDomainValidator;
|
|
_tempStream = tempStream;
|
|
_dbFactory = dbFactory;
|
|
_storageFactory = storageFactory;
|
|
_storageFactoryConfig = storageFactoryConfig;
|
|
_moduleProvider = moduleProvider;
|
|
}
|
|
|
|
|
|
|
|
public async Task<string> Create(int tenant, string userName, string toRegion)
|
|
{
|
|
Init(tenant, userName, toRegion);
|
|
|
|
var id = GetId();
|
|
var fileName = _userName + ".tar.gz";
|
|
var path = Path.Combine(_pathToSave, fileName);
|
|
using (var writer = new ZipWriteOperator(_tempStream, path))
|
|
{
|
|
DoMigrationDb(id, writer);
|
|
await DoMigrationStorage(id, writer);
|
|
}
|
|
return fileName;
|
|
}
|
|
|
|
private void Init(int tenant, string userName, string toRegion)
|
|
{
|
|
_modules = _moduleProvider.AllModules.Where(m => _namesModules.Contains(m.ModuleName)).ToList();
|
|
|
|
_pathToSave = "";
|
|
_toRegion = toRegion;
|
|
_userName = userName;
|
|
_tenant = tenant;
|
|
|
|
CheckExistDataStorage();
|
|
}
|
|
|
|
private void CheckExistDataStorage()
|
|
{
|
|
var store = _storageFactory.GetStorage(_tenant, "files");
|
|
if (store is DiscDataStore)
|
|
{
|
|
var path = Path.Combine(_hostEnvironment.ContentRootPath, _configuration[Data.Storage.Constants.StorageRootParam]);
|
|
if (!Directory.Exists(path))
|
|
{
|
|
throw new Exception("Wrong $STORAGE_ROOT, change $STORAGE_ROOT in appsettings.json");
|
|
}
|
|
}
|
|
}
|
|
|
|
private Guid GetId()
|
|
{
|
|
try
|
|
{
|
|
using var dbContext = _userDbContext.CreateDbContext();
|
|
return dbContext.Users.FirstOrDefault(q => q.Tenant == _tenant && q.Status == EmployeeStatus.Active && q.UserName == _userName).Id;
|
|
}
|
|
catch (Exception)
|
|
{
|
|
throw new Exception("username was not found");
|
|
}
|
|
}
|
|
|
|
private void DoMigrationDb(Guid id, IDataWriteOperator writer)
|
|
{
|
|
foreach (var module in _modules)
|
|
{
|
|
var tablesToProcess = module.Tables.Where(t => t.InsertMethod != InsertMethod.None).ToList();
|
|
|
|
using (var connection = _dbFactory.OpenConnection())
|
|
{
|
|
foreach (var table in tablesToProcess)
|
|
{
|
|
using (var data = new DataTable(table.Name))
|
|
{
|
|
ActionInvoker.Try(
|
|
state =>
|
|
{
|
|
data.Clear();
|
|
int counts;
|
|
var offset = 0;
|
|
do
|
|
{
|
|
var t = (TableInfo)state;
|
|
var dataAdapter = _dbFactory.CreateDataAdapter();
|
|
dataAdapter.SelectCommand = module.CreateSelectCommand(connection.Fix(), _tenant, t, _limit, offset, id).WithTimeout(600);
|
|
counts = ((DbDataAdapter)dataAdapter).Fill(data);
|
|
offset += _limit;
|
|
} while (counts == _limit);
|
|
|
|
},
|
|
table,
|
|
maxAttempts: 5,
|
|
onFailure: error => { throw ThrowHelper.CantBackupTable(table.Name, error); });
|
|
|
|
foreach (var col in data.Columns.Cast<DataColumn>().Where(col => col.DataType == typeof(DateTime)))
|
|
{
|
|
col.DateTimeMode = DataSetDateTime.Unspecified;
|
|
}
|
|
|
|
module.PrepareData(data);
|
|
|
|
if (data.TableName == "tenants_tenants")
|
|
{
|
|
ChangeAlias(data);
|
|
ChangeName(data);
|
|
}
|
|
|
|
using (var file = _tempStream.Create())
|
|
{
|
|
data.WriteXml(file, XmlWriteMode.WriteSchema);
|
|
data.Clear();
|
|
|
|
writer.WriteEntry(KeyHelper.GetTableZipKey(module, data.TableName), file);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
private void ChangeAlias(DataTable data)
|
|
{
|
|
var aliases = GetAliases();
|
|
var newAlias = _userName;
|
|
while (true)
|
|
{
|
|
try
|
|
{
|
|
_tenantDomainValidator.ValidateDomainLength(newAlias);
|
|
_tenantDomainValidator.ValidateDomainCharacters(newAlias);
|
|
if (aliases.Contains(newAlias))
|
|
{
|
|
throw new Exception($"Alias is busy");
|
|
}
|
|
break;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Console.WriteLine(ex.Message);
|
|
newAlias = Console.ReadLine();
|
|
}
|
|
}
|
|
data.Rows[0]["alias"] = newAlias;
|
|
}
|
|
|
|
private void ChangeName(DataTable data)
|
|
{
|
|
data.Rows[0]["name"] = "";
|
|
}
|
|
|
|
private List<string> GetAliases()
|
|
{
|
|
using (var connection = _dbFactory.OpenConnection(region: _toRegion))
|
|
{
|
|
var list = new List<string>();
|
|
var dataAdapter = _dbFactory.CreateDataAdapter();
|
|
|
|
var command = connection.CreateCommand();
|
|
command.CommandText = "select alias from tenants_tenants left outer join tenants_forbiden on alias = address";
|
|
using (var reader = command.ExecuteReader())
|
|
{
|
|
if (reader.HasRows)
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
list.Add(reader.GetValue(0).ToString());
|
|
}
|
|
}
|
|
return list;
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task DoMigrationStorage(Guid id, IDataWriteOperator writer)
|
|
{
|
|
var fileGroups = await GetFilesGroup(id);
|
|
foreach (var group in fileGroups)
|
|
{
|
|
foreach (var file in group)
|
|
{
|
|
var storage = _storageFactory.GetStorage(_tenant, group.Key);
|
|
var file1 = file;
|
|
ActionInvoker.Try(state =>
|
|
{
|
|
var f = (BackupFileInfo)state;
|
|
using var fileStream = storage.GetReadStreamAsync(f.Domain, f.Path).Result;
|
|
writer.WriteEntry(file1.GetZipKey(), fileStream);
|
|
}, file, 5);
|
|
|
|
}
|
|
}
|
|
|
|
var restoreInfoXml = new XElement(
|
|
"storage_restore",
|
|
fileGroups
|
|
.SelectMany(group => group.Select(file => (object)file.ToXElement()))
|
|
.ToArray());
|
|
|
|
using (var tmpFile = _tempStream.Create())
|
|
{
|
|
restoreInfoXml.WriteTo(tmpFile);
|
|
writer.WriteEntry(KeyHelper.GetStorageRestoreInfoZipKey(), tmpFile);
|
|
}
|
|
}
|
|
|
|
private async Task<List<IGrouping<string, BackupFileInfo>>> GetFilesGroup(Guid id)
|
|
{
|
|
var files = (await GetFilesToProcess(id)).ToList();
|
|
|
|
using var dbManager = _backupsContext.CreateDbContext();
|
|
var exclude = dbManager.Backups.AsQueryable().Where(b => b.TenantId == _tenant && b.StorageType == 0 && b.StoragePath != null).ToList();
|
|
files = files.Where(f => !exclude.Any(e => f.Path.Replace('\\', '/').Contains($"/file_{e.StoragePath}/"))).ToList();
|
|
|
|
return files.GroupBy(file => file.Module).ToList();
|
|
}
|
|
|
|
protected async Task<IEnumerable<BackupFileInfo>> GetFilesToProcess(Guid id)
|
|
{
|
|
var files = new List<BackupFileInfo>();
|
|
|
|
foreach (var module in _storageFactoryConfig.GetModuleList().Where(m => m == "files"))
|
|
{
|
|
var store = _storageFactory.GetStorage(_tenant, module);
|
|
var domains = _storageFactoryConfig.GetDomainList(module).ToArray();
|
|
|
|
foreach (var domain in domains)
|
|
{
|
|
files.AddRange(await store.ListFilesRelativeAsync(domain, "\\", "*.*", true).Select(path => new BackupFileInfo(domain, module, path, _tenant)).ToListAsync());
|
|
}
|
|
|
|
files.AddRange(await
|
|
store.ListFilesRelativeAsync(string.Empty, "\\", "*.*", true)
|
|
.Where(path => domains.All(domain => !path.Contains(domain + "/")))
|
|
.Select(path => new BackupFileInfo(string.Empty, module, path, _tenant))
|
|
.ToListAsync());
|
|
}
|
|
|
|
using var filesRecordContext = _filesDbContext.CreateDbContext();
|
|
files = files.Where(f => UserIsFileOwner(id, f, filesRecordContext)).ToList();
|
|
return files.Distinct();
|
|
}
|
|
|
|
private bool UserIsFileOwner(Guid id, BackupFileInfo fileInfo, FilesDbContext filesDbContext)
|
|
{
|
|
var stringId = id.ToString();
|
|
return filesDbContext.Files.Any(
|
|
f => f.CreateBy == id &&
|
|
f.TenantId == _tenant &&
|
|
fileInfo.Path.Contains("\\file_" + f.Id + "\\"));
|
|
}
|
|
}
|