/
OpenIdConnectOptions.cs
355 lines (302 loc) · 15.9 KB
/
OpenIdConnectOptions.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
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
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using Microsoft.AspNetCore.Authentication.OAuth.Claims;
using Microsoft.AspNetCore.Http;
using Microsoft.IdentityModel.Protocols;
using Microsoft.IdentityModel.Protocols.OpenIdConnect;
using Microsoft.IdentityModel.Tokens;
namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
{
/// <summary>
/// Configuration options for <see cref="OpenIdConnectHandler"/>
/// </summary>
public class OpenIdConnectOptions : RemoteAuthenticationOptions
{
private CookieBuilder _nonceCookieBuilder;
private readonly JwtSecurityTokenHandler _defaultHandler = new JwtSecurityTokenHandler();
/// <summary>
/// Initializes a new <see cref="OpenIdConnectOptions"/>
/// </summary>
/// <remarks>
/// Defaults:
/// <para>AddNonceToRequest: true.</para>
/// <para>BackchannelTimeout: 1 minute.</para>
/// <para>ProtocolValidator: new <see cref="OpenIdConnectProtocolValidator"/>.</para>
/// <para>RefreshOnIssuerKeyNotFound: true</para>
/// <para>ResponseType: <see cref="OpenIdConnectResponseType.IdToken"/></para>
/// <para>Scope: <see cref="OpenIdConnectScope.OpenIdProfile"/>.</para>
/// <para>TokenValidationParameters: new <see cref="TokenValidationParameters"/> with AuthenticationScheme = authenticationScheme.</para>
/// <para>UseTokenLifetime: false.</para>
/// </remarks>
public OpenIdConnectOptions()
{
CallbackPath = new PathString("/signin-oidc");
SignedOutCallbackPath = new PathString("/signout-callback-oidc");
RemoteSignOutPath = new PathString("/signout-oidc");
SecurityTokenValidator = _defaultHandler;
Events = new OpenIdConnectEvents();
Scope.Add("openid");
Scope.Add("profile");
ClaimActions.DeleteClaim("nonce");
ClaimActions.DeleteClaim("aud");
ClaimActions.DeleteClaim("azp");
ClaimActions.DeleteClaim("acr");
ClaimActions.DeleteClaim("iss");
ClaimActions.DeleteClaim("iat");
ClaimActions.DeleteClaim("nbf");
ClaimActions.DeleteClaim("exp");
ClaimActions.DeleteClaim("at_hash");
ClaimActions.DeleteClaim("c_hash");
ClaimActions.DeleteClaim("ipaddr");
ClaimActions.DeleteClaim("platf");
ClaimActions.DeleteClaim("ver");
// http://openid.net/specs/openid-connect-core-1_0.html#StandardClaims
ClaimActions.MapUniqueJsonKey("sub", "sub");
ClaimActions.MapUniqueJsonKey("name", "name");
ClaimActions.MapUniqueJsonKey("given_name", "given_name");
ClaimActions.MapUniqueJsonKey("family_name", "family_name");
ClaimActions.MapUniqueJsonKey("profile", "profile");
ClaimActions.MapUniqueJsonKey("email", "email");
_nonceCookieBuilder = new OpenIdConnectNonceCookieBuilder(this)
{
Name = OpenIdConnectDefaults.CookieNoncePrefix,
HttpOnly = true,
SameSite = SameSiteMode.None,
SecurePolicy = CookieSecurePolicy.SameAsRequest,
IsEssential = true,
};
}
/// <summary>
/// Check that the options are valid. Should throw an exception if things are not ok.
/// </summary>
public override void Validate()
{
base.Validate();
if (MaxAge.HasValue && MaxAge.Value < TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(MaxAge), MaxAge.Value, "The value must not be a negative TimeSpan.");
}
if (string.IsNullOrEmpty(ClientId))
{
throw new ArgumentException("Options.ClientId must be provided", nameof(ClientId));
}
if (!CallbackPath.HasValue)
{
throw new ArgumentException("Options.CallbackPath must be provided.", nameof(CallbackPath));
}
if (ConfigurationManager == null)
{
throw new InvalidOperationException($"Provide {nameof(Authority)}, {nameof(MetadataAddress)}, "
+ $"{nameof(Configuration)}, or {nameof(ConfigurationManager)} to {nameof(OpenIdConnectOptions)}");
}
}
/// <summary>
/// Gets or sets the Authority to use when making OpenIdConnect calls.
/// </summary>
public string? Authority { get; set; }
/// <summary>
/// Gets or sets the 'client_id'.
/// </summary>
public string? ClientId { get; set; }
/// <summary>
/// Gets or sets the 'client_secret'.
/// </summary>
public string? ClientSecret { get; set; }
/// <summary>
/// Configuration provided directly by the developer. If provided, then MetadataAddress and the Backchannel properties
/// will not be used. This information should not be updated during request processing.
/// </summary>
public OpenIdConnectConfiguration? Configuration { get; set; }
/// <summary>
/// Responsible for retrieving, caching, and refreshing the configuration from metadata.
/// If not provided, then one will be created using the MetadataAddress and Backchannel properties.
/// </summary>
public IConfigurationManager<OpenIdConnectConfiguration>? ConfigurationManager { get; set; }
/// <summary>
/// Boolean to set whether the handler should go to user info endpoint to retrieve additional claims or not after creating an identity from id_token received from token endpoint.
/// The default is 'false'.
/// </summary>
public bool GetClaimsFromUserInfoEndpoint { get; set; }
/// <summary>
/// A collection of claim actions used to select values from the json user data and create Claims.
/// </summary>
public ClaimActionCollection ClaimActions { get; } = new ClaimActionCollection();
/// <summary>
/// Gets or sets if HTTPS is required for the metadata address or authority.
/// The default is true. This should be disabled only in development environments.
/// </summary>
public bool RequireHttpsMetadata { get; set; } = true;
/// <summary>
/// Gets or sets the discovery endpoint for obtaining metadata
/// </summary>
public string? MetadataAddress { get; set; }
/// <summary>
/// Gets or sets the <see cref="OpenIdConnectEvents"/> to notify when processing OpenIdConnect messages.
/// </summary>
public new OpenIdConnectEvents Events
{
get => (OpenIdConnectEvents)base.Events;
set => base.Events = value;
}
/// <summary>
/// Gets or sets the 'max_age'. If set the 'max_age' parameter will be sent with the authentication request. If the identity
/// provider has not actively authenticated the user within the length of time specified, the user will be prompted to
/// re-authenticate. By default no max_age is specified.
/// </summary>
public TimeSpan? MaxAge { get; set; }
/// <summary>
/// Gets or sets the <see cref="OpenIdConnectProtocolValidator"/> that is used to ensure that the 'id_token' received
/// is valid per: http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
/// </summary>
/// <exception cref="ArgumentNullException">if 'value' is null.</exception>
public OpenIdConnectProtocolValidator ProtocolValidator { get; set; } = new OpenIdConnectProtocolValidator()
{
RequireStateValidation = false,
NonceLifetime = TimeSpan.FromMinutes(15)
};
/// <summary>
/// The request path within the application's base path where the user agent will be returned after sign out from the identity provider.
/// See post_logout_redirect_uri from http://openid.net/specs/openid-connect-session-1_0.html#RedirectionAfterLogout.
/// </summary>
public PathString SignedOutCallbackPath { get; set; }
/// <summary>
/// The uri where the user agent will be redirected to after application is signed out from the identity provider.
/// The redirect will happen after the SignedOutCallbackPath is invoked.
/// </summary>
/// <remarks>This URI can be out of the application's domain. By default it points to the root.</remarks>
public string SignedOutRedirectUri { get; set; } = "/";
/// <summary>
/// Gets or sets if a metadata refresh should be attempted after a SecurityTokenSignatureKeyNotFoundException. This allows for automatic
/// recovery in the event of a signature key rollover. This is enabled by default.
/// </summary>
public bool RefreshOnIssuerKeyNotFound { get; set; } = true;
/// <summary>
/// Gets or sets the method used to redirect the user agent to the identity provider.
/// </summary>
public OpenIdConnectRedirectBehavior AuthenticationMethod { get; set; } = OpenIdConnectRedirectBehavior.RedirectGet;
/// <summary>
/// Gets or sets the 'resource'.
/// </summary>
public string? Resource { get; set; }
/// <summary>
/// Gets or sets the 'response_mode'.
/// </summary>
public string ResponseMode { get; set; } = OpenIdConnectResponseMode.FormPost;
/// <summary>
/// Gets or sets the 'response_type'.
/// </summary>
public string ResponseType { get; set; } = OpenIdConnectResponseType.IdToken;
/// <summary>
/// Gets or sets the 'prompt'.
/// </summary>
public string? Prompt { get; set; }
/// <summary>
/// Gets the list of permissions to request.
/// </summary>
public ICollection<string> Scope { get; } = new HashSet<string>();
/// <summary>
/// Requests received on this path will cause the handler to invoke SignOut using the SignOutScheme.
/// </summary>
public PathString RemoteSignOutPath { get; set; }
/// <summary>
/// The Authentication Scheme to use with SignOut on the SignOutPath. SignInScheme will be used if this
/// is not set.
/// </summary>
public string? SignOutScheme { get; set; }
/// <summary>
/// Gets or sets the type used to secure data handled by the handler.
/// </summary>
public ISecureDataFormat<AuthenticationProperties> StateDataFormat { get; set; } = default!;
/// <summary>
/// Gets or sets the type used to secure strings used by the handler.
/// </summary>
public ISecureDataFormat<string> StringDataFormat { get; set; } = default!;
/// <summary>
/// Gets or sets the <see cref="ISecurityTokenValidator"/> used to validate identity tokens.
/// </summary>
public ISecurityTokenValidator SecurityTokenValidator { get; set; }
/// <summary>
/// Gets or sets the parameters used to validate identity tokens.
/// </summary>
/// <remarks>Contains the types and definitions required for validating a token.</remarks>
public TokenValidationParameters TokenValidationParameters { get; set; } = new TokenValidationParameters();
/// <summary>
/// Indicates that the authentication session lifetime (e.g. cookies) should match that of the authentication token.
/// If the token does not provide lifetime information then normal session lifetimes will be used.
/// This is disabled by default.
/// </summary>
public bool UseTokenLifetime { get; set; }
/// <summary>
/// Indicates if requests to the CallbackPath may also be for other components. If enabled the handler will pass
/// requests through that do not contain OpenIdConnect authentication responses. Disabling this and setting the
/// CallbackPath to a dedicated endpoint may provide better error handling.
/// This is disabled by default.
/// </summary>
public bool SkipUnrecognizedRequests { get; set; }
/// <summary>
/// Indicates whether telemetry should be disabled. When this feature is enabled,
/// the assembly version of the Microsoft IdentityModel packages is sent to the
/// remote OpenID Connect provider as an authorization/logout request parameter.
/// </summary>
public bool DisableTelemetry { get; set; }
/// <summary>
/// Determines the settings used to create the nonce cookie before the
/// cookie gets added to the response.
/// </summary>
/// <remarks>
/// The value of <see cref="CookieBuilder.Name"/> is treated as the prefix to the cookie name, and defaults to <see cref="OpenIdConnectDefaults.CookieNoncePrefix"/>.
/// </remarks>
public CookieBuilder NonceCookie
{
get => _nonceCookieBuilder;
set => _nonceCookieBuilder = value ?? throw new ArgumentNullException(nameof(value));
}
/// <summary>
/// Enables or disables the use of the Proof Key for Code Exchange (PKCE) standard.
/// This only applies when the <see cref="ResponseType"/> is set to <see cref="OpenIdConnectResponseType.Code"/>.
/// See https://tools.ietf.org/html/rfc7636.
/// The default value is `true`.
/// </summary>
public bool UsePkce { get; set; } = true;
private class OpenIdConnectNonceCookieBuilder : RequestPathBaseCookieBuilder
{
private readonly OpenIdConnectOptions _options;
public OpenIdConnectNonceCookieBuilder(OpenIdConnectOptions oidcOptions)
{
_options = oidcOptions;
}
protected override string AdditionalPath => _options.CallbackPath;
public override CookieOptions Build(HttpContext context, DateTimeOffset expiresFrom)
{
var cookieOptions = base.Build(context, expiresFrom);
if (!Expiration.HasValue || !cookieOptions.Expires.HasValue)
{
cookieOptions.Expires = expiresFrom.Add(_options.ProtocolValidator.NonceLifetime);
}
return cookieOptions;
}
}
/// <summary>
/// 1 day is the default time interval that afterwards, <see cref="ConfigurationManager" /> will obtain new configuration.
/// </summary>
public TimeSpan AutomaticRefreshInterval { get; set; } = ConfigurationManager<OpenIdConnectConfiguration>.DefaultAutomaticRefreshInterval;
/// <summary>
/// The minimum time between <see cref="ConfigurationManager" /> retrievals, in the event that a retrieval failed, or that a refresh was explicitly requested. 30 seconds is the default.
/// </summary>
public TimeSpan RefreshInterval { get; set; } = ConfigurationManager<OpenIdConnectConfiguration>.DefaultRefreshInterval;
/// <summary>
/// Gets or sets the <see cref="MapInboundClaims"/> property on the default instance of <see cref="JwtSecurityTokenHandler"/> in SecurityTokenValidator, which is used when determining
/// whether or not to map claim types that are extracted when validating a <see cref="JwtSecurityToken"/>.
/// <para>If this is set to true, the Claim Type is set to the JSON claim 'name' after translating using this mapping. Otherwise, no mapping occurs.</para>
/// <para>The default value is true.</para>
/// </summary>
public bool MapInboundClaims
{
get => _defaultHandler.MapInboundClaims;
set => _defaultHandler.MapInboundClaims = value;
}
}
}