public async Task TokenMayBeIssuedToClient()
{
var server = new OAuth2TestServer(s =>
{
s.Provider.OnGrantClientCredentials = ctx =>
{
var claims = new List <Claim>
{
new Claim(ClaimsIdentity.DefaultNameClaimType, ctx.ClientId),
};
string scope = string.Join(" ", ctx.Scope);
if (!string.IsNullOrEmpty(scope))
{
claims.Add(new Claim("scope", scope));
}
ctx.Validated(new ClaimsIdentity(claims, "Bearer"));
return(Task.FromResult(0));
};
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody : "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value <string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("alpha");
}
public async Task TokenMayBeIssuedToClient()
{
var server = new OAuth2TestServer(s =>
{
s.Provider.OnGrantClientCredentials = ctx =>
{
var claims = new List<Claim>
{
new Claim(ClaimsIdentity.DefaultNameClaimType, ctx.ClientId),
};
string scope = string.Join(" ", ctx.Scope);
if (!string.IsNullOrEmpty(scope))
{
claims.Add(new Claim("scope", scope));
}
ctx.Validated(new ClaimsIdentity(claims, "Bearer"));
return Task.FromResult(0);
};
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody: "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value<string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("alpha");
}
public async Task CodeCanBeUsedOnlyOneTime()
{
var server = new OAuth2TestServer(s =>
{
s.Options.AuthorizationCodeExpireTimeSpan = TimeSpan.FromMinutes(8);
s.Options.AccessTokenExpireTimeSpan = TimeSpan.FromSeconds(655321);
s.OnAuthorizeEndpoint = SignInEpsilon;
});
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha");
transaction2.ResponseToken["access_token"].Value <string>().ShouldNotBe(null);
transaction2.ResponseToken["token_type"].Value <string>().ShouldBe("bearer");
transaction2.ResponseToken["expires_in"].Value <long>().ShouldBe(655321);
OAuth2TestServer.Transaction transaction3 = await server.SendAsync("https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha");
transaction3.ResponseToken["error"].Value <string>().ShouldBe("invalid_grant");
}
public async Task FailsWhenWrongOwnerCredentialsProvided(string username, string password)
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, null);
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
string body = "grant_type=password&client_id=one";
if (username != null)
{
body += "&username="******"&password="******"https://example.com/token",
postBody : body);
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_grant");
}
private async Task<string> GetUserName(OAuth2TestServer server, string accessToken)
{
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/me",
authenticateHeader: new AuthenticationHeaderValue("Bearer", accessToken));
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
return transaction.ResponseText;
}
private async Task <string> GetUserName(OAuth2TestServer server, string accessToken)
{
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/me",
authenticateHeader : new AuthenticationHeaderValue("Bearer", accessToken));
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
return(transaction.ResponseText);
}
public async Task IncorrectRedirectUriDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&redirect_uri=" + Uri.EscapeDataString("http://wrongplace.com/"));
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction.ResponseText.ShouldContain("invalid_request");
}
public async Task MissingResponseTypeRedirectsWithErrorMessage()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("error=invalid_request");
}
public async Task UnsupportedResponseTypeRedirectsWithErrorMessage()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=delta");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("error=unsupported_response_type");
}
public async Task UnsupportedResponseTypeRedirectsWithErrorMessage()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=delta");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("error=unsupported_response_type");
}
public async Task BadClientIdDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=wrong");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseText.ShouldContain("invalid_request");
}
public async Task MissingClientIdDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction.ResponseText.ShouldContain("invalid_request");
}
public async Task BadClientIdDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=wrong");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseText.ShouldContain("invalid_request");
}
public async Task MissingResponseTypeRedirectsWithErrorMessage()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("error=invalid_request");
}
public async Task IncorrectRedirectUriDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("http://gamma2.com/return"));
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseText.ShouldContain("invalid_request");
}
public async Task MissingClientIdDoesNotRedirect()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction.ResponseText.ShouldContain("invalid_request");
}
public async Task ShouldRedirectWithParametersInFragment()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
fragment.Get("access_token").ShouldNotBe(null);
fragment.Get("expires_in").ShouldNotBe(null);
}
public async Task StateShouldBePassedBack()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&state=123");
NameValueCollection fragment = transaction1.ParseRedirectFragment();
fragment.Get("access_token").ShouldNotBe(null);
fragment.Get("state").ShouldBe("123");
}
public async Task MissingClientCredentialsFails()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=urn:example:register");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task MissingClientCredentialsFails()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody : "grant_type=urn:example:register");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task MissingClientCredentialsFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task StateShouldBePassedBack()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&state=123");
NameValueCollection fragment = transaction1.ParseRedirectFragment();
fragment.Get("access_token").ShouldNotBe(null);
fragment.Get("state").ShouldBe("123");
}
public async Task MissingClientCredentialsFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody : "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task ShouldRedirectWithParametersInFragment()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
fragment.Get("access_token").ShouldNotBe(null);
fragment.Get("expires_in").ShouldNotBe(null);
}
public async Task NonPermittedClientFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody: "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("unauthorized_client");
}
public async Task BadUtf8ClientCredentialsFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(new byte[] { 0x8F, 0x90 })),
postBody: "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task UnrecognizedParametersAreIgnored()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?alpha=beta&response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
string userName = await GetUserName(server, fragment.Get("access_token"));
userName.ShouldBe("epsilon");
}
public async Task UnrecognizedClientCredentialsFails()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("bad:data"))),
postBody : "grant_type=urn:example:register");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task BadUtf8ClientCredentialsFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(new byte[] { 0x8F, 0x90 })),
postBody : "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task NonPermittedClientFails()
{
var server = new OAuth2TestServer();
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody : "grant_type=client_credentials");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("unauthorized_client");
}
public async Task UnrecognizedClientCredentialsFails()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("bad:data"))),
postBody: "grant_type=urn:example:register");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task CodeFlowWillFailIfRedirectUriOriginallyIncorrect()
{
var server = new OAuth2TestServer(s =>
{
s.Options.AuthorizationCodeExpireTimeSpan = TimeSpan.FromMinutes(5);
s.Options.AccessTokenExpireTimeSpan = TimeSpan.FromMinutes(60);
s.OnAuthorizeEndpoint = SignInEpsilon;
});
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code&redirect_uri=" + Uri.EscapeDataString("https://gamma2.com/return"));
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
}
public async Task CodeFlowFailsWhenConfidentialClientDoesNotProvideCredentials()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha");
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction2.ResponseToken["error"].Value <string>().ShouldBe("invalid_client");
}
public async Task AccessTokenMayBeUsed()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
string accessToken = fragment.Get("access_token");
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/me",
authenticateHeader: new AuthenticationHeaderValue("Bearer", accessToken));
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction2.ResponseText.ShouldBe("epsilon");
}
public async Task TokenMayBeIssuedWithCustomGrantType()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha2:beta2"))),
postBody: "grant_type=urn:example:register&alias=one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value<string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("one");
}
public async Task AccessTokenMayBeUsed()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
string accessToken = fragment.Get("access_token");
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/me",
authenticateHeader : new AuthenticationHeaderValue("Bearer", accessToken));
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction2.ResponseText.ShouldBe("epsilon");
}
public async Task ResourceOwnerFailsWithoutClientWhenNotExplicitlyEnabled()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, null);
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=password&username=the-username&password=the-password");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task CodeFlowFailsWhenPublicClientDoesProvideCredentials()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha3&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha3:beta3"))),
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha3");
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction2.ResponseToken["error"].Value <string>().ShouldBe("invalid_client");
}
public async Task ResourceOwnerFailsWithoutClientWhenNotExplicitlyEnabled()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, null);
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody : "grant_type=password&username=the-username&password=the-password");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task CodeFlowRedirectUriMustMatch()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha&redirect_uri=");
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction2.ResponseToken["error"].Value <string>().ShouldBe("invalid_grant");
}
public async Task TokenMayBeIssuedWithCustomGrantType()
{
var server = new OAuth2TestServer(s => { s.Provider.OnGrantCustomExtension = ValidateCustomGrant; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader : new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha2:beta2"))),
postBody : "grant_type=urn:example:register&alias=one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value <string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("one");
}
public async Task CallingSignInWillRedirectWithAuthorizationCode()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = ctx =>
{
ctx.Authentication.SignIn(new AuthenticationProperties(), CreateIdentity("epsilon"));
return(Task.FromResult <object>(null));
}
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("code=");
}
public async Task CodeCanBeExchangedForToken()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = SignInEpsilon
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha3&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token", postBody :
"grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha3");
transaction2.ResponseToken["access_token"].Value <string>().ShouldNotBe(null);
transaction2.ResponseToken["token_type"].Value <string>().ShouldBe("bearer");
}
public async Task AuthorizeRequestMayPassThroughToApplicationRequestHandler()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = async ctx =>
{
ctx.Response.ContentType = "text/plain";
using (var writer = new StreamWriter(ctx.Response.Body, Encoding.UTF8, 4096, leaveOpen: true))
{
await writer.WriteAsync("Responding");
}
}
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction.ResponseText.ShouldBe("Responding");
}
public async Task NonTwoHundredDoesNotGetChanged()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = ctx =>
{
ctx.Response.StatusCode = 404;
ctx.Authentication.SignIn(
new AuthenticationProperties(),
CreateIdentity("epsilon"));
return(Task.FromResult <object>(null));
}
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.NotFound);
transaction.Response.Headers.Location.ShouldBe(null);
}
public async Task FailsWhenWrongPasswordProvided()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", "two", "https://example.com/return");
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody : "grant_type=password&username=the-username&password=the-password&client_id=one");
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value <string>("error").ShouldBe("invalid_client");
}
public async Task AuthorizeRequestMayPassThroughToApplicationRequestHandler()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = async ctx =>
{
ctx.Response.ContentType = "text/plain";
using (var writer = new StreamWriter(ctx.Response.Body, Encoding.UTF8, 4096, leaveOpen: true))
{
await writer.WriteAsync("Responding");
}
}
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction.ResponseText.ShouldBe("Responding");
}
public async Task CodeFlowSucceedsWhenPublicClientDoesNotProvideCredentials()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha3&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
postBody : "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha3");
var accessToken = transaction2.ResponseToken["access_token"].Value <string>();
OAuth2TestServer.Transaction transaction3 = await server.SendAsync("https://example.com/me",
authenticateHeader : new AuthenticationHeaderValue("Bearer", accessToken));
transaction3.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction3.ResponseText.ShouldBe("epsilon");
}
public async Task ResourceOwnerCanSucceedWithPublicClient()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, "https://example.com/return");
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=password&username=the-username&password=the-password&client_id=one");
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value<string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("the-username");
}
public async Task ResourceOwnerCanSucceedWithoutClientId()
{
var server = new OAuth2TestServer(s =>
{
s.Provider.OnValidateClientAuthentication = ctx =>
{
ctx.Validated();
return Task.FromResult(0);
};
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=password&username=the-username&password=the-password");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value<string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("the-username");
}
public async Task ResourceOwnerFailsWhenPublicClientProvidesCredentials()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, "https://example.com/return");
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("one:two"))),
postBody: "grant_type=password&username=the-username&password=the-password&client_id=one");
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task FailsWhenWrongOwnerCredentialsProvided(string username, string password)
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", null, null);
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
string body = "grant_type=password&client_id=one";
if (username != null)
{
body += "&username="******"&password="******"https://example.com/token",
postBody: body);
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_grant");
}
public async Task CodeFlowFailsWhenPublicClientDoesProvideCredentials()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha3&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha3:beta3"))),
postBody: "grant_type=authorization_code&code=" + query["code"] + "&client_id=alpha3");
transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction2.ResponseToken["error"].Value<string>().ShouldBe("invalid_client");
}
public async Task CodeFlowSucceedsWhenConfidentialClientDoesNotProvideClientIdToTokenEndpoint()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
NameValueCollection query = transaction.ParseRedirectQueryString();
OAuth2TestServer.Transaction transaction2 = await server.SendAsync("https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody: "grant_type=authorization_code&code=" + query["code"]);
var accessToken = transaction2.ResponseToken["access_token"].Value<string>();
OAuth2TestServer.Transaction transaction3 = await server.SendAsync("https://example.com/me",
authenticateHeader: new AuthenticationHeaderValue("Bearer", accessToken));
transaction3.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction3.ResponseText.ShouldBe("epsilon");
}
public async Task CustomGrantTypeMaySendSpecificError()
{
var server = new OAuth2TestServer(s =>
{
s.Provider.OnGrantCustomExtension = ctx =>
{
ctx.SetError("one", "two", "three");
return Task.FromResult(0);
};
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha:beta"))),
postBody: "grant_type=urn:example:register&alias=one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("one");
transaction1.ResponseToken.Value<string>("error_description").ShouldBe("two");
transaction1.ResponseToken.Value<string>("error_uri").ShouldBe("three");
}
public async Task FailsWhenWrongPasswordProvided()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", "two", "https://example.com/return");
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
postBody: "grant_type=password&username=the-username&password=the-password&client_id=one");
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.BadRequest);
transaction1.ResponseToken.Value<string>("error").ShouldBe("invalid_client");
}
public async Task CallingSignInWillRedirectWithAuthorizationCode()
{
var server = new OAuth2TestServer
{
OnAuthorizeEndpoint = ctx =>
{
ctx.Authentication.SignIn(new AuthenticationProperties(), CreateIdentity("epsilon"));
return Task.FromResult<object>(null);
}
};
OAuth2TestServer.Transaction transaction = await server.SendAsync("https://example.com/authorize?client_id=alpha&response_type=code");
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.Query.ShouldContain("code=");
}
public async Task UnrecognizedParametersAreIgnored()
{
var server = new OAuth2TestServer(s => { s.OnAuthorizeEndpoint = SignInEpsilon; });
OAuth2TestServer.Transaction transaction1 = await server.SendAsync("https://example.com/authorize?alpha=beta&response_type=token&client_id=alpha&redirect_uri=" + Uri.EscapeDataString("https://gamma.com/return"));
NameValueCollection fragment = transaction1.ParseRedirectFragment();
string userName = await GetUserName(server, fragment.Get("access_token"));
userName.ShouldBe("epsilon");
}
public async Task TokenGrantsMayCarryAdditionalResponseParameters()
{
var server = new OAuth2TestServer(s =>
{
s.Provider.OnGrantCustomExtension = ValidateCustomGrant;
s.Provider.OnTokenEndpoint = ctx =>
{
ctx.AdditionalResponseParameters["is_registered"] = false;
ctx.AdditionalResponseParameters["server_time"] = s.Clock.UtcNow.DateTime;
ctx.AdditionalResponseParameters["username"] = ctx.Identity.Name;
return Task.FromResult(0);
};
});
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("alpha2:beta2"))),
postBody: "grant_type=urn:example:register&alias=two");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
transaction1.ResponseToken.Value<bool>("is_registered").ShouldBe(false);
transaction1.ResponseToken.Value<DateTime>("server_time").ShouldBe(server.Clock.UtcNow.DateTime);
transaction1.ResponseToken.Value<string>("username").ShouldBe("two");
}
public async Task ResourceOwnerCanSucceedWithConfidentialClient()
{
var server = new OAuth2TestServer(s =>
{
LookupClient(s.Provider, "one", "two", "https://example.com/return");
s.Provider.OnGrantResourceOwnerCredentials = GrantResourceOwnerCredentials("the-username", "the-password");
});
LastLookupClientId.ShouldBe(null);
OAuth2TestServer.Transaction transaction1 = await server.SendAsync(
"https://example.com/token",
authenticateHeader: new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes("one:two"))),
postBody: "grant_type=password&username=the-username&password=the-password");
LastLookupClientId.ShouldBe("one");
transaction1.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
var accessToken = transaction1.ResponseToken.Value<string>("access_token");
string userName = await GetUserName(server, accessToken);
userName.ShouldBe("the-username");
}