DocSpace-buildtools/web/ASC.Web.Api/Api/SecurityController.cs

// (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
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For details, see
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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using AuditEventDto = ASC.Web.Api.ApiModel.ResponseDto.AuditEventDto;
using LoginEventDto = ASC.Web.Api.ApiModel.ResponseDto.LoginEventDto;

namespace ASC.Web.Api.Controllers;

[Scope]
[DefaultRoute]
[ApiController]
public class SecurityController : ControllerBase
{
    private readonly PermissionContext _permissionContext;
    private readonly TenantManager _tenantManager;
    private readonly MessageService _messageService;
    private readonly LoginEventsRepository _loginEventsRepository;
    private readonly AuditEventsRepository _auditEventsRepository;
    private readonly AuditReportCreator _auditReportCreator;
    private readonly AuditReportUploader _auditReportSaver;
    private readonly SettingsManager _settingsManager;
    private readonly AuditActionMapper _auditActionMapper;
    private readonly CoreBaseSettings _coreBaseSettings;
    private readonly ApiContext _apiContext;

    public SecurityController(
        PermissionContext permissionContext,
        TenantManager tenantManager,
        MessageService messageService,
        LoginEventsRepository loginEventsRepository,
        AuditEventsRepository auditEventsRepository,
        AuditReportCreator auditReportCreator,
        AuditReportUploader auditReportSaver,
        SettingsManager settingsManager,
        AuditActionMapper auditActionMapper,
        CoreBaseSettings coreBaseSettings,
        ApiContext apiContext)
    {
        _permissionContext = permissionContext;
        _tenantManager = tenantManager;
        _messageService = messageService;
        _loginEventsRepository = loginEventsRepository;
        _auditEventsRepository = auditEventsRepository;
        _auditReportCreator = auditReportCreator;
        _auditReportSaver = auditReportSaver;
        _settingsManager = settingsManager;
        _auditActionMapper = auditActionMapper;
        _coreBaseSettings = coreBaseSettings;
        _apiContext = apiContext;
    }

    [HttpGet("audit/login/last")]
    public async Task<IEnumerable<LoginEventDto>> GetLastLoginEventsAsync()
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        DemandBaseAuditPermission();

        return (await _loginEventsRepository.GetByFilterAsync(startIndex: 0, limit: 20)).Select(x => new LoginEventDto(x));
    }

    [HttpGet("audit/events/last")]
    public async Task<IEnumerable<AuditEventDto>> GetLastAuditEventsAsync()
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        DemandBaseAuditPermission();

        return (await _auditEventsRepository.GetByFilterAsync(startIndex: 0, limit: 20)).Select(x => new AuditEventDto(x, _auditActionMapper));
    }

    [HttpGet("/audit/login/filter")]
    public async Task<IEnumerable<LoginEventDto>> GetLoginEventsByFilterAsync(Guid userId,
    MessageAction action,
    ApiDateTime from,
    ApiDateTime to)
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        var startIndex = (int)_apiContext.StartIndex;
        var limit = (int)_apiContext.Count;
        _apiContext.SetDataPaginated();

        action = action == 0 ? MessageAction.None : action;

        if (!(await _tenantManager.GetCurrentTenantQuotaAsync()).Audit || !SetupInfo.IsVisibleSettings(ManagementType.LoginHistory.ToString()))
        {
            return await GetLastLoginEventsAsync();
        }
        else
        {
            await DemandAuditPermissionAsync();

            return (await _loginEventsRepository.GetByFilterAsync(userId, action, from, to, startIndex, limit)).Select(x => new LoginEventDto(x));
        }
    }

    [HttpGet("/audit/events/filter")]
    public async Task<IEnumerable<AuditEventDto>> GetAuditEventsByFilterAsync(Guid userId,
            ProductType productType,
            ModuleType moduleType,
            ActionType actionType,
            MessageAction action,
            EntryType entryType,
            string target,
            ApiDateTime from,
            ApiDateTime to)
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        var startIndex = (int)_apiContext.StartIndex;
        var limit = (int)_apiContext.Count;
        _apiContext.SetDataPaginated();

        action = action == 0 ? MessageAction.None : action;

        if (!(await _tenantManager.GetCurrentTenantQuotaAsync()).Audit || !SetupInfo.IsVisibleSettings(ManagementType.LoginHistory.ToString()))
        {
            return await GetLastAuditEventsAsync();
        }
        else
        {
            await DemandAuditPermissionAsync();

            return (await _auditEventsRepository.GetByFilterAsync(userId, productType, moduleType, actionType, action, entryType, target, from, to, startIndex, limit)).Select(x => new AuditEventDto(x, _auditActionMapper));
        }
    }

    [AllowAnonymous]
    [HttpGet("audit/types")]
    public object GetTypes()
    {
        return new
        {
            Actions = MessageActionExtensions.GetNames(),
            ActionTypes = ActionTypeExtensions.GetNames(),
            ProductTypes = ProductTypeExtensions.GetNames(),
            ModuleTypes = ModuleTypeExtensions.GetNames(),
            EntryTypes = EntryTypeExtensions.GetNames()
        };
    }

    [AllowAnonymous]
    [HttpGet("/audit/mappers")]
    public object GetMappers(ProductType? productType, ModuleType? moduleType)
    {
        return _auditActionMapper.Mappers
            .Where(r => !productType.HasValue || r.Product == productType.Value)
            .Select(r => new
            {
                ProductType = r.Product.ToString(),
                Modules = r.Mappers
                .Where(m => !moduleType.HasValue || m.Module == moduleType.Value)
                .Select(x => new
                {
                    ModuleType = x.Module.ToString(),
                    Actions = x.Actions.Select(a => new
                    {
                        MessageAction = a.Key.ToString(),
                        ActionType = a.Value.ActionType.ToString(),
                        Entity = a.Value.EntryType1.ToString()
                    })
                })
            });
    }

    [HttpPost("audit/login/report")]
    public async Task<object> CreateLoginHistoryReport()
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        await DemandAuditPermissionAsync();

        var settings = await _settingsManager.LoadAsync<TenantAuditSettings>(await _tenantManager.GetCurrentTenantIdAsync());

        var to = DateTime.UtcNow;
        var from = to.Subtract(TimeSpan.FromDays(settings.LoginHistoryLifeTime));

        var reportName = string.Format(AuditReportResource.LoginHistoryReportName + ".csv", from.ToShortDateString(), to.ToShortDateString());
        var events = await _loginEventsRepository.GetByFilterAsync(fromDate: from, to: to);

        using var stream = _auditReportCreator.CreateCsvReport(events);
        var result = await _auditReportSaver.UploadCsvReport(stream, reportName);

        await _messageService.SendAsync(MessageAction.LoginHistoryReportDownloaded);
        return result;
    }

    [HttpPost("audit/events/report")]
    public async Task<object> CreateAuditTrailReport()
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        await DemandAuditPermissionAsync();

        var tenantId = await _tenantManager.GetCurrentTenantIdAsync();

        var settings = await _settingsManager.LoadAsync<TenantAuditSettings>(tenantId);

        var to = DateTime.UtcNow;
        var from = to.Subtract(TimeSpan.FromDays(settings.AuditTrailLifeTime));

        var reportName = string.Format(AuditReportResource.AuditTrailReportName + ".csv", from.ToString("MM.dd.yyyy"), to.ToString("MM.dd.yyyy"));

        var events = await _auditEventsRepository.GetByFilterAsync(from: from, to: to);

        using var stream = _auditReportCreator.CreateCsvReport(events);
        var result = await _auditReportSaver.UploadCsvReport(stream, reportName);

        await _messageService.SendAsync(MessageAction.AuditTrailReportDownloaded);
        return result;
    }

    [HttpGet("audit/settings/lifetime")]
    public async Task<TenantAuditSettings> GetAuditSettingsAsync()
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        DemandBaseAuditPermission();

        return await _settingsManager.LoadAsync<TenantAuditSettings>(await _tenantManager.GetCurrentTenantIdAsync());
    }

    [HttpPost("audit/settings/lifetime")]
    public async Task<TenantAuditSettings> SetAuditSettings(TenantAuditSettingsWrapper wrapper)
    {
        await _permissionContext.DemandPermissionsAsync(SecutiryConstants.EditPortalSettings);

        await DemandAuditPermissionAsync();

        if (wrapper.Settings.LoginHistoryLifeTime <= 0 || wrapper.Settings.LoginHistoryLifeTime > TenantAuditSettings.MaxLifeTime)
        {
            throw new ArgumentException("LoginHistoryLifeTime");
        }

        if (wrapper.Settings.AuditTrailLifeTime <= 0 || wrapper.Settings.AuditTrailLifeTime > TenantAuditSettings.MaxLifeTime)
        {
            throw new ArgumentException("AuditTrailLifeTime");
        }

        await _settingsManager.SaveAsync(wrapper.Settings, await _tenantManager.GetCurrentTenantIdAsync());
        await _messageService.SendAsync(MessageAction.AuditSettingsUpdated);

        return wrapper.Settings;
    }

    private async Task DemandAuditPermissionAsync()
    {
        if (!_coreBaseSettings.Standalone
            && (!SetupInfo.IsVisibleSettings(ManagementType.LoginHistory.ToString())
                || !(await _tenantManager.GetCurrentTenantQuotaAsync()).Audit))
        {
            throw new BillingException(Resource.ErrorNotAllowedOption, "Audit");
        }
    }

    private void DemandBaseAuditPermission()
    {
        if (!_coreBaseSettings.Standalone
            && !SetupInfo.IsVisibleSettings(ManagementType.LoginHistory.ToString()))
        {
            throw new BillingException(Resource.ErrorNotAllowedOption, "Audit");
        }
    }
}