bitwarden/src/Api/Public/Controllers/EventsController.cs

using System;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using Bit.Core;
using Bit.Core.Models.Api.Public;
using Bit.Core.Models.Data;
using Bit.Core.Repositories;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace Bit.Api.Public.Controllers
{
    [Route("public/events")]
    [Authorize("Organization")]
    public class EventsController : Controller
    {
        private readonly IEventRepository _eventRepository;
        private readonly ICipherRepository _cipherRepository;
        private readonly CurrentContext _currentContext;

        public EventsController(
            IEventRepository eventRepository,
            ICipherRepository cipherRepository,
            CurrentContext currentContext)
        {
            _eventRepository = eventRepository;
            _cipherRepository = cipherRepository;
            _currentContext = currentContext;
        }

        /// <summary>
        /// List all events.
        /// </summary>
        /// <remarks>
        /// Returns a filtered list of your organization's event logs, paged by a continuation token.
        /// If no filters are provided, it will return the last 30 days of event for the organization.
        /// </remarks>
        [HttpGet]
        [ProducesResponseType(typeof(ListResponseModel<EventResponseModel>), (int)HttpStatusCode.OK)]
        public async Task<IActionResult> List([FromQuery]EventFilterRequestModel request)
        {
            var dateRange = request.ToDateRange();
            var result = new PagedResult<IEvent>();
            if(request.ActingUserId.HasValue)
            {
                result = await _eventRepository.GetManyByOrganizationActingUserAsync(
                    _currentContext.OrganizationId.Value, request.ActingUserId.Value, dateRange.Item1, dateRange.Item2,
                    new PageOptions { ContinuationToken = request.ContinuationToken });
            }
            else if(request.ItemId.HasValue)
            {
                var cipher = await _cipherRepository.GetByIdAsync(request.ItemId.Value);
                if(cipher != null && cipher.OrganizationId == _currentContext.OrganizationId.Value)
                {
                    result = await _eventRepository.GetManyByCipherAsync(
                        cipher, dateRange.Item1, dateRange.Item2,
                        new PageOptions { ContinuationToken = request.ContinuationToken });
                }
            }
            else
            {
                result = await _eventRepository.GetManyByOrganizationAsync(
                    _currentContext.OrganizationId.Value, dateRange.Item1, dateRange.Item2,
                    new PageOptions { ContinuationToken = request.ContinuationToken });
            }

            var eventResponses = result.Data.Select(e => new EventResponseModel(e));
            var response = new ListResponseModel<EventResponseModel>(eventResponses);
            return new JsonResult(response);
        }
    }
}