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using System;
using System.Globalization;
using System.Threading.Tasks;
using Jellyfin.Data.Entities;
using MediaBrowser.Common.Updates;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.Notifications;
namespace Emby.Server.Implementations.Activity
{
/// <summary>
/// Entry point for the activity logger.
/// </summary>
public sealed class ActivityLogEntryPoint : IServerEntryPoint
{
private readonly IInstallationManager _installationManager;
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>
/// <param name="installationManager">The installation manager.</param>
public ActivityLogEntryPoint(
ISessionManager sessionManager,
IActivityManager activityManager,
ILocalizationManager localization,
IInstallationManager installationManager)
{
_sessionManager = sessionManager;
_activityManager = activityManager;
_localization = localization;
_installationManager = installationManager;
}
/// <inheritdoc />
public Task RunAsync()
{
_installationManager.PackageInstallationFailed += OnPackageInstallationFailed;
_sessionManager.SessionStarted += OnSessionStarted;
_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 void OnSessionStarted(object sender, SessionEventArgs e)
{
var session = e.SessionInfo;
if (string.IsNullOrEmpty(session.UserName))
{
return;
}
await CreateLogEntry(new ActivityLog(
string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserOnlineFromDevice"),
session.UserName,
session.DeviceName),
"SessionStarted",
session.UserId)
{
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelIpAddressValue"),
session.RemoteEndPoint)
}).ConfigureAwait(false);
}
private async void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
{
var installationInfo = e.InstallationInfo;
await CreateLogEntry(new ActivityLog(
string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("NameInstallFailed"),
installationInfo.Name),
NotificationType.InstallationFailed.ToString(),
Guid.Empty)
{
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("VersionNumber"),
installationInfo.Version),
Overview = e.Exception.Message
}).ConfigureAwait(false);
}
private async Task CreateLogEntry(ActivityLog entry)
=> await _activityManager.CreateAsync(entry).ConfigureAwait(false);
/// <inheritdoc />
public void Dispose()
{
_installationManager.PackageInstallationFailed -= OnPackageInstallationFailed;
_sessionManager.SessionStarted -= OnSessionStarted;
_sessionManager.SessionEnded -= OnSessionEnded;
}
}
}
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