#pragma warning disable CS1591
#pragma warning disable SA1600
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Common.Updates;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Authentication;
using MediaBrowser.Controller.Devices;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
using MediaBrowser.Controller.Subtitles;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.Notifications;
using MediaBrowser.Model.Tasks;
using MediaBrowser.Model.Updates;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Activity
{
public class ActivityLogEntryPoint : IServerEntryPoint
{
private readonly ILogger _logger;
private readonly IInstallationManager _installationManager;
private readonly ISessionManager _sessionManager;
private readonly ITaskManager _taskManager;
private readonly IActivityManager _activityManager;
private readonly ILocalizationManager _localization;
private readonly ISubtitleManager _subManager;
private readonly IUserManager _userManager;
private readonly IServerApplicationHost _appHost;
private readonly IDeviceManager _deviceManager;
///
/// Initializes a new instance of the class.
///
///
///
///
///
///
///
///
///
///
///
public ActivityLogEntryPoint(
ILogger logger,
ISessionManager sessionManager,
IDeviceManager deviceManager,
ITaskManager taskManager,
IActivityManager activityManager,
ILocalizationManager localization,
IInstallationManager installationManager,
ISubtitleManager subManager,
IUserManager userManager,
IServerApplicationHost appHost)
{
_logger = logger;
_sessionManager = sessionManager;
_deviceManager = deviceManager;
_taskManager = taskManager;
_activityManager = activityManager;
_localization = localization;
_installationManager = installationManager;
_subManager = subManager;
_userManager = userManager;
_appHost = appHost;
}
public Task RunAsync()
{
_taskManager.TaskCompleted += OnTaskCompleted;
_installationManager.PluginInstalled += OnPluginInstalled;
_installationManager.PluginUninstalled += OnPluginUninstalled;
_installationManager.PluginUpdated += OnPluginUpdated;
_installationManager.PackageInstallationFailed += OnPackageInstallationFailed;
_sessionManager.SessionStarted += OnSessionStarted;
_sessionManager.AuthenticationFailed += OnAuthenticationFailed;
_sessionManager.AuthenticationSucceeded += OnAuthenticationSucceeded;
_sessionManager.SessionEnded += OnSessionEnded;
_sessionManager.PlaybackStart += OnPlaybackStart;
_sessionManager.PlaybackStopped += OnPlaybackStopped;
_subManager.SubtitleDownloadFailure += OnSubtitleDownloadFailure;
_userManager.UserCreated += OnUserCreated;
_userManager.UserPasswordChanged += OnUserPasswordChanged;
_userManager.UserDeleted += OnUserDeleted;
_userManager.UserPolicyUpdated += OnUserPolicyUpdated;
_userManager.UserLockedOut += OnUserLockedOut;
_deviceManager.CameraImageUploaded += OnCameraImageUploaded;
return Task.CompletedTask;
}
private void OnCameraImageUploaded(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("CameraImageUploadedFrom"),
e.Argument.Device.Name),
Type = NotificationType.CameraImageUploaded.ToString()
});
}
private void OnUserLockedOut(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserLockedOutWithName"),
e.Argument.Name),
Type = NotificationType.UserLockedOut.ToString(),
UserId = e.Argument.Id
});
}
private void OnSubtitleDownloadFailure(object sender, SubtitleDownloadFailureEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("SubtitleDownloadFailureFromForItem"),
e.Provider,
Notifications.Notifications.GetItemName(e.Item)),
Type = "SubtitleDownloadFailure",
ItemId = e.Item.Id.ToString("N", CultureInfo.InvariantCulture),
ShortOverview = e.Exception.Message
});
}
private void OnPlaybackStopped(object sender, PlaybackStopEventArgs e)
{
var item = e.MediaInfo;
if (item == null)
{
_logger.LogWarning("PlaybackStopped reported with null media info.");
return;
}
if (e.Item != null && e.Item.IsThemeMedia)
{
// Don't report theme song or local trailer playback
return;
}
if (e.Users.Count == 0)
{
return;
}
var user = e.Users[0];
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(_localization.GetLocalizedString("UserStoppedPlayingItemWithValues"), user.Name, GetItemName(item), e.DeviceName),
Type = GetPlaybackStoppedNotificationType(item.MediaType),
UserId = user.Id
});
}
private void OnPlaybackStart(object sender, PlaybackProgressEventArgs e)
{
var item = e.MediaInfo;
if (item == null)
{
_logger.LogWarning("PlaybackStart reported with null media info.");
return;
}
if (e.Item != null && e.Item.IsThemeMedia)
{
// Don't report theme song or local trailer playback
return;
}
if (e.Users.Count == 0)
{
return;
}
var user = e.Users.First();
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserStartedPlayingItemWithValues"),
user.Name,
GetItemName(item),
e.DeviceName),
Type = GetPlaybackNotificationType(item.MediaType),
UserId = user.Id
});
}
private static string GetItemName(BaseItemDto item)
{
var name = item.Name;
if (!string.IsNullOrEmpty(item.SeriesName))
{
name = item.SeriesName + " - " + name;
}
if (item.Artists != null && item.Artists.Count > 0)
{
name = item.Artists[0] + " - " + name;
}
return name;
}
private static string GetPlaybackNotificationType(string mediaType)
{
if (string.Equals(mediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
{
return NotificationType.AudioPlayback.ToString();
}
if (string.Equals(mediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
{
return NotificationType.VideoPlayback.ToString();
}
return null;
}
private static string GetPlaybackStoppedNotificationType(string mediaType)
{
if (string.Equals(mediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
{
return NotificationType.AudioPlaybackStopped.ToString();
}
if (string.Equals(mediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
{
return NotificationType.VideoPlaybackStopped.ToString();
}
return null;
}
private void OnSessionEnded(object sender, SessionEventArgs e)
{
string name;
var session = e.SessionInfo;
if (string.IsNullOrEmpty(session.UserName))
{
name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("DeviceOfflineWithName"),
session.DeviceName);
// Causing too much spam for now
return;
}
else
{
name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserOfflineFromDevice"),
session.UserName,
session.DeviceName);
}
CreateLogEntry(new ActivityLogEntry
{
Name = name,
Type = "SessionEnded",
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelIpAddressValue"),
session.RemoteEndPoint),
UserId = session.UserId
});
}
private void OnAuthenticationSucceeded(object sender, GenericEventArgs e)
{
var user = e.Argument.User;
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("AuthenticationSucceededWithUserName"),
user.Name),
Type = "AuthenticationSucceeded",
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelIpAddressValue"),
e.Argument.SessionInfo.RemoteEndPoint),
UserId = user.Id
});
}
private void OnAuthenticationFailed(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("FailedLoginAttemptWithUserName"),
e.Argument.Username),
Type = "AuthenticationFailed",
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelIpAddressValue"),
e.Argument.RemoteEndPoint),
Severity = LogLevel.Error
});
}
private void OnUserPolicyUpdated(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserPolicyUpdatedWithName"),
e.Argument.Name),
Type = "UserPolicyUpdated",
UserId = e.Argument.Id
});
}
private void OnUserDeleted(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserDeletedWithName"),
e.Argument.Name),
Type = "UserDeleted"
});
}
private void OnUserPasswordChanged(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserPasswordChangedWithName"),
e.Argument.Name),
Type = "UserPasswordChanged",
UserId = e.Argument.Id
});
}
private void OnUserCreated(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserCreatedWithName"),
e.Argument.Name),
Type = "UserCreated",
UserId = e.Argument.Id
});
}
private void OnSessionStarted(object sender, SessionEventArgs e)
{
string name;
var session = e.SessionInfo;
if (string.IsNullOrEmpty(session.UserName))
{
name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("DeviceOnlineWithName"),
session.DeviceName);
// Causing too much spam for now
return;
}
else
{
name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("UserOnlineFromDevice"),
session.UserName,
session.DeviceName);
}
CreateLogEntry(new ActivityLogEntry
{
Name = name,
Type = "SessionStarted",
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelIpAddressValue"),
session.RemoteEndPoint),
UserId = session.UserId
});
}
private void OnPluginUpdated(object sender, GenericEventArgs<(IPlugin, VersionInfo)> e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("PluginUpdatedWithName"),
e.Argument.Item1.Name),
Type = NotificationType.PluginUpdateInstalled.ToString(),
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("VersionNumber"),
e.Argument.Item2.versionString),
Overview = e.Argument.Item2.description
});
}
private void OnPluginUninstalled(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("PluginUninstalledWithName"),
e.Argument.Name),
Type = NotificationType.PluginUninstalled.ToString()
});
}
private void OnPluginInstalled(object sender, GenericEventArgs e)
{
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("PluginInstalledWithName"),
e.Argument.name),
Type = NotificationType.PluginInstalled.ToString(),
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("VersionNumber"),
e.Argument.versionString)
});
}
private void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
{
var installationInfo = e.InstallationInfo;
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("NameInstallFailed"),
installationInfo.Name),
Type = NotificationType.InstallationFailed.ToString(),
ShortOverview = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("VersionNumber"),
installationInfo.Version),
Overview = e.Exception.Message
});
}
private void OnTaskCompleted(object sender, TaskCompletionEventArgs e)
{
var result = e.Result;
var task = e.Task;
var activityTask = task.ScheduledTask as IConfigurableScheduledTask;
if (activityTask != null && !activityTask.IsLogged)
{
return;
}
var time = result.EndTimeUtc - result.StartTimeUtc;
var runningTime = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("LabelRunningTimeValue"),
ToUserFriendlyString(time));
if (result.Status == TaskCompletionStatus.Failed)
{
var vals = new List();
if (!string.IsNullOrEmpty(e.Result.ErrorMessage))
{
vals.Add(e.Result.ErrorMessage);
}
if (!string.IsNullOrEmpty(e.Result.LongErrorMessage))
{
vals.Add(e.Result.LongErrorMessage);
}
CreateLogEntry(new ActivityLogEntry
{
Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("ScheduledTaskFailedWithName"),
task.Name),
Type = NotificationType.TaskFailed.ToString(),
Overview = string.Join(Environment.NewLine, vals),
ShortOverview = runningTime,
Severity = LogLevel.Error
});
}
}
private void CreateLogEntry(ActivityLogEntry entry)
=> _activityManager.Create(entry);
public void Dispose()
{
_taskManager.TaskCompleted -= OnTaskCompleted;
_installationManager.PluginInstalled -= OnPluginInstalled;
_installationManager.PluginUninstalled -= OnPluginUninstalled;
_installationManager.PluginUpdated -= OnPluginUpdated;
_installationManager.PackageInstallationFailed -= OnPackageInstallationFailed;
_sessionManager.SessionStarted -= OnSessionStarted;
_sessionManager.AuthenticationFailed -= OnAuthenticationFailed;
_sessionManager.AuthenticationSucceeded -= OnAuthenticationSucceeded;
_sessionManager.SessionEnded -= OnSessionEnded;
_sessionManager.PlaybackStart -= OnPlaybackStart;
_sessionManager.PlaybackStopped -= OnPlaybackStopped;
_subManager.SubtitleDownloadFailure -= OnSubtitleDownloadFailure;
_userManager.UserCreated -= OnUserCreated;
_userManager.UserPasswordChanged -= OnUserPasswordChanged;
_userManager.UserDeleted -= OnUserDeleted;
_userManager.UserPolicyUpdated -= OnUserPolicyUpdated;
_userManager.UserLockedOut -= OnUserLockedOut;
_deviceManager.CameraImageUploaded -= OnCameraImageUploaded;
}
///
/// Constructs a user-friendly string for this TimeSpan instance.
///
public static string ToUserFriendlyString(TimeSpan span)
{
const int DaysInYear = 365;
const int DaysInMonth = 30;
// Get each non-zero value from TimeSpan component
var values = new List();
// Number of years
int days = span.Days;
if (days >= DaysInYear)
{
int years = days / DaysInYear;
values.Add(CreateValueString(years, "year"));
days = days % DaysInYear;
}
// Number of months
if (days >= DaysInMonth)
{
int months = days / DaysInMonth;
values.Add(CreateValueString(months, "month"));
days = days % DaysInMonth;
}
// Number of days
if (days >= 1)
{
values.Add(CreateValueString(days, "day"));
}
// Number of hours
if (span.Hours >= 1)
{
values.Add(CreateValueString(span.Hours, "hour"));
}
// Number of minutes
if (span.Minutes >= 1)
{
values.Add(CreateValueString(span.Minutes, "minute"));
}
// Number of seconds (include when 0 if no other components included)
if (span.Seconds >= 1 || values.Count == 0)
{
values.Add(CreateValueString(span.Seconds, "second"));
}
// Combine values into string
var builder = new StringBuilder();
for (int i = 0; i < values.Count; i++)
{
if (builder.Length > 0)
{
builder.Append(i == values.Count - 1 ? " and " : ", ");
}
builder.Append(values[i]);
}
// Return result
return builder.ToString();
}
///
/// Constructs a string description of a time-span value.
///
/// The value of this item.
/// The name of this item (singular form).
private static string CreateValueString(int value, string description)
{
return string.Format(
CultureInfo.InvariantCulture,
"{0:#,##0} {1}",
value,
value == 1 ? description : string.Format(CultureInfo.InvariantCulture, "{0}s", description));
}
}
}