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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Common.Updates;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.Tasks;
namespace Emby.Server.Implementations.EntryPoints
{
/// <summary>
/// Class WebSocketEvents.
/// </summary>
public class ServerEventNotifier : IServerEntryPoint
{
/// <summary>
/// The user manager.
/// </summary>
private readonly IUserManager _userManager;
/// <summary>
/// The installation manager.
/// </summary>
private readonly IInstallationManager _installationManager;
/// <summary>
/// The kernel.
/// </summary>
private readonly IServerApplicationHost _appHost;
/// <summary>
/// The task manager.
/// </summary>
private readonly ITaskManager _taskManager;
private readonly ISessionManager _sessionManager;
/// <summary>
/// Initializes a new instance of the <see cref="ServerEventNotifier"/> class.
/// </summary>
/// <param name="appHost">The application host.</param>
/// <param name="userManager">The user manager.</param>
/// <param name="installationManager">The installation manager.</param>
/// <param name="taskManager">The task manager.</param>
/// <param name="sessionManager">The session manager.</param>
public ServerEventNotifier(
IServerApplicationHost appHost,
IUserManager userManager,
IInstallationManager installationManager,
ITaskManager taskManager,
ISessionManager sessionManager)
{
_userManager = userManager;
_installationManager = installationManager;
_appHost = appHost;
_taskManager = taskManager;
_sessionManager = sessionManager;
}
/// <inheritdoc />
public Task RunAsync()
{
_userManager.UserDeleted += OnUserDeleted;
_userManager.UserUpdated += OnUserUpdated;
_userManager.UserPolicyUpdated += OnUserPolicyUpdated;
_userManager.UserConfigurationUpdated += OnUserConfigurationUpdated;
_appHost.HasPendingRestartChanged += OnHasPendingRestartChanged;
_installationManager.PluginUninstalled += OnPluginUninstalled;
_installationManager.PackageInstalling += OnPackageInstalling;
_installationManager.PackageInstallationCancelled += OnPackageInstallationCancelled;
_installationManager.PackageInstallationCompleted += OnPackageInstallationCompleted;
_installationManager.PackageInstallationFailed += OnPackageInstallationFailed;
_taskManager.TaskCompleted += OnTaskCompleted;
return Task.CompletedTask;
}
private void OnPackageInstalling(object sender, InstallationEventArgs e)
{
SendMessageToAdminSessions("PackageInstalling", e.InstallationInfo);
}
private void OnPackageInstallationCancelled(object sender, InstallationEventArgs e)
{
SendMessageToAdminSessions("PackageInstallationCancelled", e.InstallationInfo);
}
private void OnPackageInstallationCompleted(object sender, InstallationEventArgs e)
{
SendMessageToAdminSessions("PackageInstallationCompleted", e.InstallationInfo);
}
private void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
{
SendMessageToAdminSessions("PackageInstallationFailed", e.InstallationInfo);
}
private void OnTaskCompleted(object sender, TaskCompletionEventArgs e)
{
SendMessageToAdminSessions("ScheduledTaskEnded", e.Result);
}
/// <summary>
/// Installations the manager_ plugin uninstalled.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void OnPluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
{
SendMessageToAdminSessions("PluginUninstalled", e.Argument.GetPluginInfo());
}
/// <summary>
/// Handles the HasPendingRestartChanged event of the kernel control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void OnHasPendingRestartChanged(object sender, EventArgs e)
{
_sessionManager.SendRestartRequiredNotification(CancellationToken.None);
}
/// <summary>
/// Users the manager_ user updated.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void OnUserUpdated(object sender, GenericEventArgs<User> e)
{
var dto = _userManager.GetUserDto(e.Argument);
SendMessageToUserSession(e.Argument, "UserUpdated", dto);
}
/// <summary>
/// Users the manager_ user deleted.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void OnUserDeleted(object sender, GenericEventArgs<User> e)
{
SendMessageToUserSession(e.Argument, "UserDeleted", e.Argument.Id.ToString("N", CultureInfo.InvariantCulture));
}
private void OnUserPolicyUpdated(object sender, GenericEventArgs<User> e)
{
var dto = _userManager.GetUserDto(e.Argument);
SendMessageToUserSession(e.Argument, "UserPolicyUpdated", dto);
}
private void OnUserConfigurationUpdated(object sender, GenericEventArgs<User> e)
{
var dto = _userManager.GetUserDto(e.Argument);
SendMessageToUserSession(e.Argument, "UserConfigurationUpdated", dto);
}
private async void SendMessageToAdminSessions<T>(string name, T data)
{
try
{
await _sessionManager.SendMessageToAdminSessions(name, data, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception)
{
}
}
private async void SendMessageToUserSession<T>(User user, string name, T data)
{
try
{
await _sessionManager.SendMessageToUserSessions(
new List<Guid> { user.Id },
name,
data,
CancellationToken.None).ConfigureAwait(false);
}
catch (Exception)
{
}
}
/// <inheritdoc />
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
_userManager.UserDeleted -= OnUserDeleted;
_userManager.UserUpdated -= OnUserUpdated;
_userManager.UserPolicyUpdated -= OnUserPolicyUpdated;
_userManager.UserConfigurationUpdated -= OnUserConfigurationUpdated;
_installationManager.PluginUninstalled -= OnPluginUninstalled;
_installationManager.PackageInstalling -= OnPackageInstalling;
_installationManager.PackageInstallationCancelled -= OnPackageInstallationCancelled;
_installationManager.PackageInstallationCompleted -= OnPackageInstallationCompleted;
_installationManager.PackageInstallationFailed -= OnPackageInstallationFailed;
_appHost.HasPendingRestartChanged -= OnHasPendingRestartChanged;
_taskManager.TaskCompleted -= OnTaskCompleted;
}
}
}
}
|
