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authorize_helper_test.go
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authorize_helper_test.go
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// Copyright © 2024 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package fosite_test
import (
"bytes"
"context"
"io"
"net/url"
"strings"
"testing"
"github.com/ory/fosite"
"github.com/ory/fosite/internal"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestIsLocalhost(t *testing.T) {
for k, c := range []struct {
expect bool
rawurl string
}{
{expect: false, rawurl: "https://foo.bar"},
{expect: true, rawurl: "https://localhost"},
{expect: true, rawurl: "https://localhost:1234"},
{expect: true, rawurl: "https://127.0.0.1:1234"},
{expect: true, rawurl: "https://127.0.0.1"},
{expect: true, rawurl: "https://test.localhost:1234"},
{expect: true, rawurl: "https://test.localhost"},
} {
u, _ := url.Parse(c.rawurl)
assert.Equal(t, c.expect, fosite.IsLocalhost(u), "case %d", k)
}
}
// rfc6749 10.6.
// Authorization Code Redirection URI Manipulation
// The authorization server MUST require public clients and SHOULD require confidential clients
// to register their redirection URIs. If a redirection URI is provided
// in the request, the authorization server MUST validate it against the
// registered value.
//
// rfc6819 4.4.1.7.
// Threat: Authorization "code" Leakage through Counterfeit Client
// The authorization server may also enforce the usage and validation
// of pre-registered redirect URIs (see Section 5.2.3.5).
func TestDoesClientWhiteListRedirect(t *testing.T) {
for k, c := range []struct {
client fosite.Client
url string
isError bool
expected string
}{
{
client: &fosite.DefaultClient{RedirectURIs: []string{""}},
url: "https://foo.com/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"wta://auth"}},
url: "wta://auth",
expected: "wta://auth",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"wta:///auth"}},
url: "wta:///auth",
expected: "wta:///auth",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"wta://foo/auth"}},
url: "wta://foo/auth",
expected: "wta://foo/auth",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://bar.com/cb"}},
url: "https://foo.com/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://bar.com/cb"}},
url: "",
isError: false,
expected: "https://bar.com/cb",
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{""}},
url: "",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://bar.com/cb"}},
url: "https://bar.com/cb",
isError: false,
expected: "https://bar.com/cb",
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://bar.com/cb"}},
url: "https://bar.com/cb123",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://[::1]"}},
url: "http://[::1]:1024",
expected: "http://[::1]:1024",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://[::1]"}},
url: "http://[::1]:1024/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://[::1]/cb"}},
url: "http://[::1]:1024/cb",
expected: "http://[::1]:1024/cb",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://[::1]"}},
url: "http://foo.bar/bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1"}},
url: "http://127.0.0.1:1024",
expected: "http://127.0.0.1:1024",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1/cb"}},
url: "http://127.0.0.1:64000/cb",
expected: "http://127.0.0.1:64000/cb",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1"}},
url: "http://127.0.0.1:64000/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1"}},
url: "http://127.0.0.1",
expected: "http://127.0.0.1",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1/Cb"}},
url: "http://127.0.0.1:8080/Cb",
expected: "http://127.0.0.1:8080/Cb",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1"}},
url: "http://foo.bar/bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1"}},
url: ":/invalid.uri)bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb"}},
url: "http://127.0.0.1:8080/Cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb"}},
url: "http://127.0.0.1:8080/cb?foo=bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb?foo=bar"}},
url: "http://127.0.0.1:8080/cb?foo=bar",
expected: "http://127.0.0.1:8080/cb?foo=bar",
isError: false,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb?foo=bar"}},
url: "http://127.0.0.1:8080/cb?baz=bar&foo=bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb?foo=bar&baz=bar"}},
url: "http://127.0.0.1:8080/cb?baz=bar&foo=bar",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://www.ory.sh/cb"}},
url: "http://127.0.0.1:8080/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"http://127.0.0.1:8080/cb"}},
url: "https://www.ory.sh/cb",
isError: true,
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"web+application://callback"}},
url: "web+application://callback",
isError: false,
expected: "web+application://callback",
},
{
client: &fosite.DefaultClient{RedirectURIs: []string{"https://google.com/?foo=bar%20foo+baz"}},
url: "https://google.com/?foo=bar%20foo+baz",
isError: false,
expected: "https://google.com/?foo=bar%20foo+baz",
},
} {
redir, err := fosite.MatchRedirectURIWithClientRedirectURIs(c.url, c.client)
assert.Equal(t, c.isError, err != nil, "%d: %+v", k, c)
if err == nil {
require.NotNil(t, redir, "%d", k)
assert.Equal(t, c.expected, redir.String(), "%d", k)
}
t.Logf("Passed test case %d", k)
}
}
func TestIsRedirectURISecure(t *testing.T) {
for d, c := range []struct {
u string
err bool
}{
{u: "http://google.com", err: true},
{u: "https://google.com", err: false},
{u: "http://localhost", err: false},
{u: "http://test.localhost", err: false},
{u: "http://127.0.0.1/", err: false},
{u: "http://[::1]/", err: false},
{u: "http://127.0.0.1:8080/", err: false},
{u: "http://[::1]:8080/", err: false},
{u: "http://testlocalhost", err: true},
{u: "wta://auth", err: false},
} {
uu, err := url.Parse(c.u)
require.NoError(t, err)
assert.Equal(t, !c.err, fosite.IsRedirectURISecure(context.Background(), uu), "case %d", d)
}
}
func TestWriteAuthorizeFormPostResponse(t *testing.T) {
for d, c := range []struct {
parameters url.Values
check func(code string, state string, customParams url.Values, d int)
}{
{
parameters: url.Values{"code": {"lshr755nsg39fgur"}, "state": {"924659540232"}},
check: func(code string, state string, customParams url.Values, d int) {
assert.Equal(t, "lshr755nsg39fgur", code, "case %d", d)
assert.Equal(t, "924659540232", state, "case %d", d)
},
},
{
parameters: url.Values{"code": {"lshr75*ns-39f+ur"}, "state": {"9a:* <&)"}},
check: func(code string, state string, customParams url.Values, d int) {
assert.Equal(t, "lshr75*ns-39f+ur", code, "case %d", d)
assert.Equal(t, "9a:* <&)", state, "case %d", d)
},
},
{
parameters: url.Values{"code": {"1234"}, "custom": {"test2", "test3"}},
check: func(code string, state string, customParams url.Values, d int) {
assert.Equal(t, "1234", code, "case %d", d)
assert.Equal(t, []string{"test2", "test3"}, customParams["custom"], "case %d", d)
},
},
{
parameters: url.Values{"code": {"1234"}, "custom": {"<b>Bold</b>"}},
check: func(code string, state string, customParams url.Values, d int) {
assert.Equal(t, "1234", code, "case %d", d)
assert.Equal(t, "<b>Bold</b>", customParams.Get("custom"), "case %d", d)
},
},
} {
var responseBuffer bytes.Buffer
redirectURL := "https://localhost:8080/cb"
//parameters :=
fosite.WriteAuthorizeFormPostResponse(redirectURL, c.parameters, fosite.DefaultFormPostTemplate, &responseBuffer)
code, state, _, _, customParams, _, err := internal.ParseFormPostResponse(redirectURL, io.NopCloser(bytes.NewReader(responseBuffer.Bytes())))
assert.NoError(t, err, "case %d", d)
c.check(code, state, customParams, d)
}
}
func TestIsRedirectURISecureStrict(t *testing.T) {
for d, c := range []struct {
u string
err bool
}{
{u: "http://google.com", err: true},
{u: "https://google.com", err: false},
{u: "http://localhost", err: false},
{u: "http://test.localhost", err: false},
{u: "http://127.0.0.1/", err: false},
{u: "http://[::1]/", err: false},
{u: "http://127.0.0.1:8080/", err: false},
{u: "http://[::1]:8080/", err: false},
{u: "http://testlocalhost", err: true},
{u: "wta://auth", err: true},
} {
uu, err := url.Parse(c.u)
require.NoError(t, err)
assert.Equal(t, !c.err, fosite.IsRedirectURISecureStrict(context.Background(), uu), "case %d", d)
}
}
func TestURLSetFragment(t *testing.T) {
for d, c := range []struct {
u string
a string
f url.Values
}{
{u: "http://google.com", a: "http://google.com#code=567060896", f: url.Values{"code": []string{"567060896"}}},
{u: "http://google.com", a: "http://google.com#code=567060896&scope=read", f: url.Values{"code": []string{"567060896"}, "scope": []string{"read"}}},
{u: "http://google.com", a: "http://google.com#code=567060896&scope=read%20mail", f: url.Values{"code": []string{"567060896j"}, "scope": []string{"read mail"}}},
{u: "http://google.com", a: "http://google.com#code=567060896&scope=read+write", f: url.Values{"code": []string{"567060896"}, "scope": []string{"read+write"}}},
{u: "http://google.com", a: "http://google.com#code=567060896&scope=api:*", f: url.Values{"code": []string{"567060896"}, "scope": []string{"api:*"}}},
{u: "https://google.com?foo=bar", a: "https://google.com?foo=bar#code=567060896", f: url.Values{"code": []string{"567060896"}}},
{u: "http://localhost?foo=bar&baz=foo", a: "http://localhost?foo=bar&baz=foo#code=567060896", f: url.Values{"code": []string{"567060896"}}},
} {
uu, err := url.Parse(c.u)
require.NoError(t, err)
fosite.URLSetFragment(uu, c.f)
tURL, err := url.Parse(uu.String())
require.NoError(t, err)
r := ParseURLFragment(tURL.Fragment)
assert.Equal(t, c.f.Get("code"), r.Get("code"), "case %d", d)
assert.Equal(t, c.f.Get("scope"), r.Get("scope"), "case %d", d)
}
}
func ParseURLFragment(fragment string) url.Values {
r := url.Values{}
kvs := strings.Split(fragment, "&")
for _, kv := range kvs {
kva := strings.Split(kv, "=")
r.Add(kva[0], kva[1])
}
return r
}