429 lines
16 KiB
C#
429 lines
16 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Core.Data;
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[Scope]
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public class DbTenantService : ITenantService
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{
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private readonly TenantDomainValidator _tenantDomainValidator;
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private readonly IDbContextFactory<TenantDbContext> _dbContextFactory;
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private readonly IDbContextFactory<UserDbContext> _userDbContextFactory;
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private readonly IMapper _mapper;
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private readonly MachinePseudoKeys _machinePseudoKeys;
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private List<string> _forbiddenDomains;
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public DbTenantService(
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IDbContextFactory<TenantDbContext> dbContextFactory,
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IDbContextFactory<UserDbContext> userDbContextFactory,
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TenantDomainValidator tenantDomainValidator,
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MachinePseudoKeys machinePseudoKeys,
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IMapper mapper)
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{
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_dbContextFactory = dbContextFactory;
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_userDbContextFactory = userDbContextFactory;
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_tenantDomainValidator = tenantDomainValidator;
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_machinePseudoKeys = machinePseudoKeys;
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_mapper = mapper;
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}
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public void ValidateDomain(string domain)
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{
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// TODO: Why does open transaction?
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// using var tr = TenantDbContext.Database.BeginTransaction();
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ValidateDomain(domain, Tenant.DefaultTenant, true);
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}
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public IEnumerable<Tenant> GetTenants(DateTime from, bool active = true)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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var q = tenantDbContext.Tenants.AsQueryable();
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if (active)
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{
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q = q.Where(r => r.Status == TenantStatus.Active);
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}
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if (from != default)
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{
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q = q.Where(r => r.LastModified >= from);
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}
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return q.ProjectTo<Tenant>(_mapper.ConfigurationProvider).ToList();
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}
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public IEnumerable<Tenant> GetTenants(List<int> ids)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.Tenants
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.Where(r => ids.Contains(r.Id) && r.Status == TenantStatus.Active)
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.ProjectTo<Tenant>(_mapper.ConfigurationProvider)
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.ToList();
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}
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public IEnumerable<Tenant> GetTenants(string login, string passwordHash)
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{
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ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(login);
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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using var userDbContext = _userDbContextFactory.CreateDbContext();//TODO: remove
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IQueryable<TenantUserSecurity> query() => tenantDbContext.Tenants
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.Where(r => r.Status == TenantStatus.Active)
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.Join(userDbContext.Users, r => r.Id, r => r.Tenant, (tenant, user) => new
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{
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tenant,
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user
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})
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.Join(userDbContext.UserSecurity, r => r.user.Id, r => r.UserId, (tenantUser, security) => new TenantUserSecurity
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{
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DbTenant = tenantUser.tenant,
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User = tenantUser.user,
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UserSecurity = security
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})
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.Where(r => r.User.Status == EmployeeStatus.Active)
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.Where(r => r.DbTenant.Status == TenantStatus.Active)
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.Where(r => !r.User.Removed);
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if (passwordHash == null)
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{
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var q = query()
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.Where(r => login.Contains('@') ? r.User.Email == login : r.User.Id.ToString() == login);
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return q.ProjectTo<Tenant>(_mapper.ConfigurationProvider).ToList();
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}
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if (Guid.TryParse(login, out var userId))
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{
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var pwdHash = GetPasswordHash(userId, passwordHash);
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var q = query()
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.Where(r => r.User.Id == userId)
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.Where(r => r.UserSecurity.PwdHash == pwdHash)
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;
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return q.ProjectTo<Tenant>(_mapper.ConfigurationProvider).ToList();
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}
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else
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{
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var usersQuery = userDbContext.Users
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.Where(r => r.Email == login)
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.Where(r => r.Status == EmployeeStatus.Active)
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.Where(r => !r.Removed)
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.Select(r => r.Id)
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.ToList();
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var passwordHashs = usersQuery.Select(r => GetPasswordHash(r, passwordHash)).ToList();
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var q = query()
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.Where(r => passwordHashs.Any(p => r.UserSecurity.PwdHash == p) && r.DbTenant.Status == TenantStatus.Active);
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return q.ProjectTo<Tenant>(_mapper.ConfigurationProvider).ToList();
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}
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}
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public Tenant GetTenant(int id)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.Tenants
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.Where(r => r.Id == id)
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.ProjectTo<Tenant>(_mapper.ConfigurationProvider)
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.SingleOrDefault();
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}
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public Tenant GetTenant(string domain)
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{
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ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(domain);
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domain = domain.ToLowerInvariant();
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.Tenants
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.Where(r => r.Alias == domain || r.MappedDomain == domain)
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.OrderBy(a => a.Status == TenantStatus.Restoring ? TenantStatus.Active : a.Status)
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.ThenByDescending(a => a.Status == TenantStatus.Restoring ? 0 : a.Id)
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.ProjectTo<Tenant>(_mapper.ConfigurationProvider)
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.FirstOrDefault();
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}
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public Tenant GetTenantForStandaloneWithoutAlias(string ip)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.Tenants
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.OrderBy(a => a.Status)
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.ThenByDescending(a => a.Id)
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.ProjectTo<Tenant>(_mapper.ConfigurationProvider)
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.FirstOrDefault();
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}
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public Tenant SaveTenant(CoreSettings coreSettings, Tenant tenant)
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{
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ArgumentNullException.ThrowIfNull(tenant);
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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var strategy = tenantDbContext.Database.CreateExecutionStrategy();
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strategy.Execute(() =>
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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using var tx = tenantDbContext.Database.BeginTransaction();
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if (!string.IsNullOrEmpty(tenant.MappedDomain))
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{
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var baseUrl = coreSettings.GetBaseDomain(tenant.HostedRegion);
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if (baseUrl != null && tenant.MappedDomain.EndsWith("." + baseUrl, StringComparison.InvariantCultureIgnoreCase))
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{
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ValidateDomain(tenant.MappedDomain.Substring(0, tenant.MappedDomain.Length - baseUrl.Length - 1), tenant.Id, false);
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}
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else
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{
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ValidateDomain(tenant.MappedDomain, tenant.Id, false);
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}
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}
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if (tenant.Id == Tenant.DefaultTenant)
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{
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tenant.Version = tenantDbContext.TenantVersion
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.Where(r => r.DefaultVersion == 1 || r.Id == 0)
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.OrderByDescending(r => r.Id)
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.Select(r => r.Id)
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.FirstOrDefault();
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tenant.LastModified = DateTime.UtcNow;
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var dbTenant = _mapper.Map<Tenant, DbTenant>(tenant);
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dbTenant.Id = 0;
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dbTenant = tenantDbContext.Tenants.Add(dbTenant).Entity;
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tenantDbContext.SaveChanges();
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tenant.Id = dbTenant.Id;
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}
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else
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{
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var dbTenant = tenantDbContext.Tenants
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.Where(r => r.Id == tenant.Id)
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.FirstOrDefault();
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if (dbTenant != null)
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{
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dbTenant.Alias = tenant.Alias.ToLowerInvariant();
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dbTenant.MappedDomain = !string.IsNullOrEmpty(tenant.MappedDomain) ? tenant.MappedDomain.ToLowerInvariant() : null;
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dbTenant.Version = tenant.Version;
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dbTenant.VersionChanged = tenant.VersionChanged;
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dbTenant.Name = tenant.Name ?? "";
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dbTenant.Language = tenant.Language;
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dbTenant.TimeZone = tenant.TimeZone;
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dbTenant.TrustedDomainsRaw = tenant.GetTrustedDomains();
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dbTenant.TrustedDomainsEnabled = tenant.TrustedDomainsType;
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dbTenant.CreationDateTime = tenant.CreationDateTime;
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dbTenant.Status = tenant.Status;
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dbTenant.StatusChanged = tenant.StatusChangeDate;
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dbTenant.PaymentId = tenant.PaymentId;
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dbTenant.LastModified = tenant.LastModified = DateTime.UtcNow;
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dbTenant.Industry = tenant.Industry;
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dbTenant.Spam = tenant.Spam;
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dbTenant.Calls = tenant.Calls;
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dbTenant.OwnerId = tenant.OwnerId;
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}
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tenantDbContext.SaveChanges();
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}
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tx.Commit();
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});
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//CalculateTenantDomain(t);
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return tenant;
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}
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public void RemoveTenant(int id, bool auto = false)
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{
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var postfix = auto ? "_auto_deleted" : "_deleted";
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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var strategy = tenantDbContext.Database.CreateExecutionStrategy();
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strategy.Execute(() =>
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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using var tx = tenantDbContext.Database.BeginTransaction();
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var alias = tenantDbContext.Tenants
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.Where(r => r.Id == id)
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.Select(r => r.Alias)
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.FirstOrDefault();
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var count = tenantDbContext.Tenants
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.Where(r => r.Alias.StartsWith(alias + postfix))
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.Count();
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var tenant = tenantDbContext.Tenants.Where(r => r.Id == id).FirstOrDefault();
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if (tenant != null)
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{
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tenant.Alias = alias + postfix + (count > 0 ? count.ToString() : "");
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tenant.Status = TenantStatus.RemovePending;
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tenant.StatusChanged = DateTime.UtcNow;
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tenant.LastModified = DateTime.UtcNow;
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}
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tenantDbContext.SaveChanges();
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tx.Commit();
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});
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}
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public IEnumerable<TenantVersion> GetTenantVersions()
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.TenantVersion
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.Where(r => r.Visible)
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.Select(r => new TenantVersion(r.Id, r.Version))
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.ToList();
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}
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public byte[] GetTenantSettings(int tenant, string key)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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return tenantDbContext.CoreSettings
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.Where(r => r.Tenant == tenant)
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.Where(r => r.Id == key)
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.Select(r => r.Value)
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.FirstOrDefault();
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}
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public void SetTenantSettings(int tenant, string key, byte[] data)
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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var strategy = tenantDbContext.Database.CreateExecutionStrategy();
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strategy.Execute(() =>
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{
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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using var tx = tenantDbContext.Database.BeginTransaction();
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if (data == null || data.Length == 0)
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{
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var settings = tenantDbContext.CoreSettings
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.Where(r => r.Tenant == tenant)
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.Where(r => r.Id == key)
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.FirstOrDefault();
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if (settings != null)
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{
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tenantDbContext.CoreSettings.Remove(settings);
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}
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}
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else
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{
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var settings = new DbCoreSettings
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{
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Id = key,
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Tenant = tenant,
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Value = data,
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LastModified = DateTime.UtcNow
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};
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tenantDbContext.AddOrUpdate(r => r.CoreSettings, settings);
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}
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tenantDbContext.SaveChanges();
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tx.Commit();
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});
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}
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private void ValidateDomain(string domain, int tenantId, bool validateCharacters)
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{
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// size
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_tenantDomainValidator.ValidateDomainLength(domain);
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// characters
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if (validateCharacters)
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{
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_tenantDomainValidator.ValidateDomainCharacters(domain);
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}
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using var tenantDbContext = _dbContextFactory.CreateDbContext();
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// forbidden or exists
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var exists = false;
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domain = domain.ToLowerInvariant();
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if (_forbiddenDomains == null)
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{
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_forbiddenDomains = tenantDbContext.TenantForbiden.Select(r => r.Address).ToList();
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}
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exists = tenantId != 0 && _forbiddenDomains.Contains(domain);
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if (!exists)
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{
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exists = tenantDbContext.Tenants.Where(r => r.Alias == domain && r.Id != tenantId).Any();
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}
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if (!exists)
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{
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exists = tenantDbContext.Tenants
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.Where(r => r.MappedDomain == domain && r.Id != tenantId && !(r.Status == TenantStatus.RemovePending || r.Status == TenantStatus.Restoring))
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.Any();
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}
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if (exists)
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{
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// cut number suffix
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while (true)
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{
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if (_tenantDomainValidator.MinLength < domain.Length && char.IsNumber(domain, domain.Length - 1))
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{
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domain = domain[0..^1];
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}
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else
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{
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break;
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}
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}
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var existsTenants = tenantDbContext.TenantForbiden.Where(r => r.Address.StartsWith(domain)).Select(r => r.Address).ToList();
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existsTenants.AddRange(tenantDbContext.Tenants.Where(r => r.Alias.StartsWith(domain) && r.Id != tenantId).Select(r => r.Alias).ToList());
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existsTenants.AddRange(tenantDbContext.Tenants.Where(r => r.MappedDomain.StartsWith(domain) && r.Id != tenantId && r.Status != TenantStatus.RemovePending).Select(r => r.MappedDomain).ToList());
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throw new TenantAlreadyExistsException("Address busy.", existsTenants.Distinct());
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}
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}
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protected string GetPasswordHash(Guid userId, string password)
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{
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return Hasher.Base64Hash(password + userId + Encoding.UTF8.GetString(_machinePseudoKeys.GetMachineConstant()), HashAlg.SHA512);
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}
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}
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public class TenantUserSecurity
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{
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public DbTenant DbTenant { get; set; }
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public User User { get; set; }
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public UserSecurity UserSecurity { get; set; }
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}
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