280 lines
8.1 KiB
Go
280 lines
8.1 KiB
Go
package auth
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/traefik/traefik/v3/pkg/config/dynamic"
|
|
"github.com/traefik/traefik/v3/pkg/testhelpers"
|
|
)
|
|
|
|
func TestBasicAuthFail(t *testing.T) {
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
auth := dynamic.BasicAuth{
|
|
Users: []string{"test"},
|
|
}
|
|
_, err := NewBasic(context.Background(), next, auth, "authName")
|
|
require.Error(t, err)
|
|
|
|
auth2 := dynamic.BasicAuth{
|
|
Users: []string{"test:test"},
|
|
}
|
|
authMiddleware, err := NewBasic(context.Background(), next, auth2, "authTest")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(authMiddleware)
|
|
defer ts.Close()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("test", "test")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, http.StatusUnauthorized, res.StatusCode, "they should be equal")
|
|
}
|
|
|
|
func TestBasicAuthSuccess(t *testing.T) {
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
auth := dynamic.BasicAuth{
|
|
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
|
|
}
|
|
authMiddleware, err := NewBasic(context.Background(), next, auth, "authName")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(authMiddleware)
|
|
defer ts.Close()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("test", "test")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, http.StatusOK, res.StatusCode, "they should be equal")
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
defer res.Body.Close()
|
|
|
|
assert.Equal(t, "traefik\n", string(body), "they should be equal")
|
|
}
|
|
|
|
func TestBasicAuthUserHeader(t *testing.T) {
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
assert.Equal(t, "test", r.Header["X-Webauth-User"][0], "auth user should be set")
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
auth := dynamic.BasicAuth{
|
|
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
|
|
HeaderField: "X-Webauth-User",
|
|
}
|
|
middleware, err := NewBasic(context.Background(), next, auth, "authName")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(middleware)
|
|
defer ts.Close()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("test", "test")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, http.StatusOK, res.StatusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
defer res.Body.Close()
|
|
|
|
assert.Equal(t, "traefik\n", string(body))
|
|
}
|
|
|
|
func TestBasicAuthHeaderRemoved(t *testing.T) {
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
assert.Empty(t, r.Header.Get(authorizationHeader))
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
auth := dynamic.BasicAuth{
|
|
RemoveHeader: true,
|
|
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
|
|
}
|
|
middleware, err := NewBasic(context.Background(), next, auth, "authName")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(middleware)
|
|
defer ts.Close()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("test", "test")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, http.StatusOK, res.StatusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
err = res.Body.Close()
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, "traefik\n", string(body))
|
|
}
|
|
|
|
func TestBasicAuthHeaderPresent(t *testing.T) {
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
assert.NotEmpty(t, r.Header.Get(authorizationHeader))
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
auth := dynamic.BasicAuth{
|
|
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
|
|
}
|
|
middleware, err := NewBasic(context.Background(), next, auth, "authName")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(middleware)
|
|
defer ts.Close()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("test", "test")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, http.StatusOK, res.StatusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
err = res.Body.Close()
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, "traefik\n", string(body))
|
|
}
|
|
|
|
func TestBasicAuthUsersFromFile(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
userFileContent string
|
|
expectedUsers map[string]string
|
|
givenUsers []string
|
|
realm string
|
|
}{
|
|
{
|
|
desc: "Finds the users in the file",
|
|
userFileContent: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\ntest2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0\n",
|
|
givenUsers: []string{},
|
|
expectedUsers: map[string]string{"test": "test", "test2": "test2"},
|
|
},
|
|
{
|
|
desc: "Merges given users with users from the file",
|
|
userFileContent: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\n",
|
|
givenUsers: []string{"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0", "test3:$apr1$3rJbDP0q$RfzJiorTk78jQ1EcKqWso0"},
|
|
expectedUsers: map[string]string{"test": "test", "test2": "test2", "test3": "test3"},
|
|
},
|
|
{
|
|
desc: "Given users have priority over users in the file",
|
|
userFileContent: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\ntest2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0\n",
|
|
givenUsers: []string{"test2:$apr1$mK.GtItK$ncnLYvNLek0weXdxo68690"},
|
|
expectedUsers: map[string]string{"test": "test", "test2": "overridden"},
|
|
},
|
|
{
|
|
desc: "Should authenticate the correct user based on the realm",
|
|
userFileContent: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\ntest2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0\n",
|
|
givenUsers: []string{"test2:$apr1$mK.GtItK$ncnLYvNLek0weXdxo68690"},
|
|
expectedUsers: map[string]string{"test": "test", "test2": "overridden"},
|
|
realm: "traefik",
|
|
},
|
|
{
|
|
desc: "Should skip comments",
|
|
userFileContent: "#Comment\ntest:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\ntest2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0\n",
|
|
givenUsers: []string{},
|
|
expectedUsers: map[string]string{"test": "test", "test2": "test2"},
|
|
realm: "traefiker",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Creates the temporary configuration file with the users
|
|
usersFile, err := os.CreateTemp(t.TempDir(), "auth-users")
|
|
require.NoError(t, err)
|
|
|
|
_, err = usersFile.WriteString(test.userFileContent)
|
|
require.NoError(t, err)
|
|
|
|
// Creates the configuration for our Authenticator
|
|
authenticatorConfiguration := dynamic.BasicAuth{
|
|
Users: test.givenUsers,
|
|
UsersFile: usersFile.Name(),
|
|
Realm: test.realm,
|
|
}
|
|
|
|
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprintln(w, "traefik")
|
|
})
|
|
|
|
authenticator, err := NewBasic(context.Background(), next, authenticatorConfiguration, "authName")
|
|
require.NoError(t, err)
|
|
|
|
ts := httptest.NewServer(authenticator)
|
|
defer ts.Close()
|
|
|
|
for userName, userPwd := range test.expectedUsers {
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth(userName, userPwd)
|
|
|
|
var res *http.Response
|
|
res, err = http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, http.StatusOK, res.StatusCode, "Cannot authenticate user "+userName)
|
|
|
|
var body []byte
|
|
body, err = io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
err = res.Body.Close()
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, "traefik\n", string(body))
|
|
}
|
|
|
|
// Checks that user foo doesn't work
|
|
req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
|
|
req.SetBasicAuth("foo", "foo")
|
|
|
|
res, err := http.DefaultClient.Do(req)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, http.StatusUnauthorized, res.StatusCode)
|
|
if len(test.realm) > 0 {
|
|
require.Equal(t, `Basic realm="`+test.realm+`"`, res.Header.Get("WWW-Authenticate"))
|
|
}
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
require.NoError(t, err)
|
|
err = res.Body.Close()
|
|
require.NoError(t, err)
|
|
|
|
require.NotContains(t, "traefik", string(body))
|
|
})
|
|
}
|
|
}
|