Emby.Server.Implementations/Activity/ActivityLogEntryPoint.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

using System.Globalization;
using System.Threading.Tasks;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.Globalization;

namespace Emby.Server.Implementations.Activity
{
    /// <summary>
    /// Entry point for the activity logger.
    /// </summary>
    public sealed class ActivityLogEntryPoint : IServerEntryPoint
    {
        private readonly ISessionManager _sessionManager;
        private readonly IActivityManager _activityManager;
        private readonly ILocalizationManager _localization;

        /// <summary>
        /// Initializes a new instance of the <see cref="ActivityLogEntryPoint"/> class.
        /// </summary>
        /// <param name="sessionManager">The session manager.</param>
        /// <param name="activityManager">The activity manager.</param>
        /// <param name="localization">The localization manager.</param>
        public ActivityLogEntryPoint(
            ISessionManager sessionManager,
            IActivityManager activityManager,
            ILocalizationManager localization)
        {
            _sessionManager = sessionManager;
            _activityManager = activityManager;
            _localization = localization;
        }

        /// <inheritdoc />
        public Task RunAsync()
        {
            _sessionManager.SessionEnded += OnSessionEnded;

            return Task.CompletedTask;
        }

        private async void OnSessionEnded(object sender, SessionEventArgs e)
        {
            var session = e.SessionInfo;

            if (string.IsNullOrEmpty(session.UserName))
            {
                return;
            }

            await CreateLogEntry(new ActivityLog(
                string.Format(
                    CultureInfo.InvariantCulture,
                    _localization.GetLocalizedString("UserOfflineFromDevice"),
                    session.UserName,
                    session.DeviceName),
                "SessionEnded",
                session.UserId)
            {
                ShortOverview = string.Format(
                    CultureInfo.InvariantCulture,
                    _localization.GetLocalizedString("LabelIpAddressValue"),
                    session.RemoteEndPoint),
            }).ConfigureAwait(false);
        }

        private async Task CreateLogEntry(ActivityLog entry)
            => await _activityManager.CreateAsync(entry).ConfigureAwait(false);

        /// <inheritdoc />
        public void Dispose()
        {
            _sessionManager.SessionEnded -= OnSessionEnded;
        }
    }
}