private IEnumerable<string> GetUserIds(NotificationRequest request, NotificationOption options)
{
if (request.SendToUserMode.HasValue)
{
switch (request.SendToUserMode.Value)
{
case SendToUserType.Admins:
return _userManager.Users.Where(i => i.Configuration.IsAdministrator)
.Select(i => i.Id.ToString("N"));
case SendToUserType.All:
return _userManager.Users.Select(i => i.Id.ToString("N"));
case SendToUserType.Custom:
return request.UserIds;
default:
throw new ArgumentException("Unrecognized SendToUserMode: " + request.SendToUserMode.Value);
}
}
if (options != null && !string.IsNullOrWhiteSpace(request.NotificationType))
{
var config = GetConfiguration();
return _userManager.Users
.Where(i => config.IsEnabledToSendToUser(request.NotificationType, i.Id.ToString("N"), i.Configuration))
.Select(i => i.Id.ToString("N"));
}
return request.UserIds;
}
async void _appHost_ApplicationUpdated(object sender, GenericEventArgs<PackageVersionInfo> e)
{
var type = NotificationType.ApplicationUpdateInstalled.ToString();
var notification = new NotificationRequest
{
NotificationType = type
};
notification.Variables["Version"] = e.Argument.versionStr;
notification.Variables["ReleaseNotes"] = e.Argument.description;
await SendNotification(notification).ConfigureAwait(false);
}
private Task SendNotification(NotificationRequest request,
INotificationService service,
IEnumerable<User> users,
string title,
string description,
CancellationToken cancellationToken)
{
users = users.Where(i => IsEnabledForUser(service, i))
.ToList();
var tasks = users.Select(i => SendNotification(request, service, title, description, i, cancellationToken));
return Task.WhenAll(tasks);
}
public Task SendNotification(NotificationRequest request, CancellationToken cancellationToken)
{
var notificationType = request.NotificationType;
var options = string.IsNullOrWhiteSpace(notificationType) ?
null :
GetConfiguration().GetOptions(notificationType);
var users = GetUserIds(request, options)
.Select(i => _userManager.GetUserById(i));
var title = GetTitle(request, options);
var description = GetDescription(request, options);
var tasks = _services.Where(i => IsEnabled(i, notificationType))
.Select(i => SendNotification(request, i, users, title, description, cancellationToken));
return Task.WhenAll(tasks);
}
private async Task SendNotification(NotificationRequest notification)
{
try
{
await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error sending notification", ex);
}
}
async void _installationManager_PackageInstallationFailed(object sender, InstallationFailedEventArgs e)
{
var installationInfo = e.InstallationInfo;
var type = NotificationType.InstallationFailed.ToString();
var notification = new NotificationRequest
{
Level = NotificationLevel.Error,
Description = e.Exception.Message,
NotificationType = type
};
notification.Variables["Name"] = installationInfo.Name;
notification.Variables["Version"] = installationInfo.Version;
await SendNotification(notification).ConfigureAwait(false);
}
async void _installationManager_PluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
{
var type = NotificationType.PluginUninstalled.ToString();
var plugin = e.Argument;
var notification = new NotificationRequest
{
NotificationType = type
};
notification.Variables["Name"] = plugin.Name;
notification.Variables["Version"] = plugin.Version.ToString();
await SendNotification(notification).ConfigureAwait(false);
}
async void _taskManager_TaskCompleted(object sender, TaskCompletionEventArgs e)
{
var result = e.Result;
if (result.Status == TaskCompletionStatus.Failed)
{
var type = NotificationType.TaskFailed.ToString();
var notification = new NotificationRequest
{
Description = result.ErrorMessage,
Level = NotificationLevel.Error,
NotificationType = type
};
notification.Variables["Name"] = result.Name;
notification.Variables["ErrorMessage"] = result.ErrorMessage;
await SendNotification(notification).ConfigureAwait(false);
}
}
private async void SendPlaybackNotification(string type, PlaybackProgressEventArgs e)
{
var user = e.Users.FirstOrDefault();
var item = e.MediaInfo;
if (e.Item != null && e.Item.Parent == null)
{
// Don't report theme song or local trailer playback
// TODO: This will also cause movie specials to not be reported
return;
}
var notification = new NotificationRequest
{
NotificationType = type,
ExcludeUserIds = e.Users.Select(i => i.Id.ToString("N")).ToList()
};
notification.Variables["ItemName"] = item.Name;
notification.Variables["UserName"] = user == null ? "Unknown user" : user.Name;
notification.Variables["AppName"] = e.ClientName;
notification.Variables["DeviceName"] = e.DeviceName;
await SendNotification(notification).ConfigureAwait(false);
}
private async Task SendNotification(NotificationRequest request,
INotificationService service,
string title,
string description,
User user,
CancellationToken cancellationToken)
{
var notification = new UserNotification
{
Date = request.Date,
Description = description,
Level = request.Level,
Name = title,
Url = request.Url,
User = user
};
_logger.Debug("Sending notification via {0} to user {1}", service.Name, user.Name);
try
{
await service.SendNotification(notification, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error sending notification to {0}", ex, service.Name);
}
}
async void _appHost_HasPendingRestartChanged(object sender, EventArgs e)
{
if (!_appHost.HasPendingRestart)
{
return;
}
var type = NotificationType.ServerRestartRequired.ToString();
var notification = new NotificationRequest
{
NotificationType = type
};
await SendNotification(notification).ConfigureAwait(false);
}
async void _appHost_HasUpdateAvailableChanged(object sender, EventArgs e)
{
// This notification is for users who can't auto-update (aka running as service)
if (!_appHost.HasUpdateAvailable || _appHost.CanSelfUpdate)
{
return;
}
var type = NotificationType.ApplicationUpdateAvailable.ToString();
var notification = new NotificationRequest
{
Description = "Please see emby.media for details.",
NotificationType = type
};
await SendNotification(notification).ConfigureAwait(false);
}
async void _installationManager_PluginInstalled(object sender, GenericEventArgs<PackageVersionInfo> e)
{
var type = NotificationType.PluginInstalled.ToString();
var installationInfo = e.Argument;
var notification = new NotificationRequest
{
Description = installationInfo.description,
NotificationType = type
};
notification.Variables["Name"] = installationInfo.name;
notification.Variables["Version"] = installationInfo.versionStr;
await SendNotification(notification).ConfigureAwait(false);
}
async void _installationManager_PluginUpdated(object sender, GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>> e)
{
var type = NotificationType.PluginUpdateInstalled.ToString();
var installationInfo = e.Argument.Item1;
var notification = new NotificationRequest
{
Description = e.Argument.Item2.description,
NotificationType = type
};
notification.Variables["Name"] = installationInfo.Name;
notification.Variables["Version"] = installationInfo.Version.ToString();
notification.Variables["ReleaseNotes"] = e.Argument.Item2.description;
await SendNotification(notification).ConfigureAwait(false);
}
async void _userManager_UserLockedOut(object sender, GenericEventArgs<User> e)
{
var type = NotificationType.UserLockedOut.ToString();
var notification = new NotificationRequest
{
NotificationType = type
};
notification.Variables["UserName"] = e.Argument.Name;
await SendNotification(notification).ConfigureAwait(false);
}
async void _deviceManager_CameraImageUploaded(object sender, GenericEventArgs<CameraImageUploadInfo> e)
{
var type = NotificationType.CameraImageUploaded.ToString();
var notification = new NotificationRequest
{
NotificationType = type
};
notification.Variables["DeviceName"] = e.Argument.Device.Name;
await SendNotification(notification).ConfigureAwait(false);
}
private async void SendPlaybackNotification(string type, PlaybackProgressEventArgs e)
{
var user = e.Users.FirstOrDefault();
if (user != null && !GetOptions().IsEnabledToMonitorUser(type, user.Id.ToString("N")))
{
return;
}
var item = e.MediaInfo;
var themeMedia = item as IThemeMedia;
if (themeMedia != null && themeMedia.IsThemeMedia)
{
// Don't report theme song or local trailer playback
return;
}
var notification = new NotificationRequest
{
NotificationType = type
};
notification.Variables["ItemName"] = item.Name;
notification.Variables["UserName"] = user == null ? "Unknown user" : user.Name;
notification.Variables["AppName"] = e.ClientName;
notification.Variables["DeviceName"] = e.DeviceName;
await SendNotification(notification).ConfigureAwait(false);
}
private string GetDescription(NotificationRequest request, NotificationOption options)
{
var text = request.Description;
// If empty, grab from options
if (string.IsNullOrEmpty(text))
{
if (!string.IsNullOrEmpty(request.NotificationType))
{
if (options != null)
{
text = options.Description;
}
}
}
// If still empty, grab default
if (string.IsNullOrEmpty(text))
{
if (!string.IsNullOrEmpty(request.NotificationType))
{
var info = GetNotificationTypes().FirstOrDefault(i => string.Equals(i.Type, request.NotificationType, StringComparison.OrdinalIgnoreCase));
if (info != null)
{
text = info.DefaultDescription;
}
}
}
text = text ?? string.Empty;
foreach (var pair in request.Variables)
{
var token = "{" + pair.Key + "}";
text = text.Replace(token, pair.Value, StringComparison.OrdinalIgnoreCase);
}
return text;
}
private async void LibraryUpdateTimerCallback(object state)
{
List<BaseItem> items;
lock (_libraryChangedSyncLock)
{
items = _itemsAdded.ToList();
_itemsAdded.Clear();
DisposeLibraryUpdateTimer();
}
if (items.Count == 1)
{
var item = items.First();
var notification = new NotificationRequest
{
NotificationType = NotificationType.NewLibraryContent.ToString()
};
notification.Variables["Name"] = GetItemName(item);
await SendNotification(notification).ConfigureAwait(false);
}
else
{
var notification = new NotificationRequest
{
NotificationType = NotificationType.NewLibraryContentMultiple.ToString()
};
notification.Variables["ItemCount"] = items.Count.ToString(CultureInfo.InvariantCulture);
await SendNotification(notification).ConfigureAwait(false);
}
}
async void _userManager_UserCreated(object sender, GenericEventArgs<User> e)
{
var notification = new NotificationRequest
{
UserIds = new List<string> { e.Argument.Id.ToString("N") },
Name = "Welcome to Emby!",
Description = "Check back here for more notifications."
};
await SendNotification(notification).ConfigureAwait(false);
}
private async void LibraryUpdateTimerCallback(object state)
{
List<BaseItem> items;
lock (_libraryChangedSyncLock)
{
items = _itemsAdded.ToList();
_itemsAdded.Clear();
DisposeLibraryUpdateTimer();
}
items = items.Take(10).ToList();
foreach (var item in items)
{
var notification = new NotificationRequest
{
NotificationType = NotificationType.NewLibraryContent.ToString()
};
notification.Variables["Name"] = GetItemName(item);
await SendNotification(notification).ConfigureAwait(false);
}
}