mirror of
https://github.com/labstack/echo.git
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499097e061
Some clients send an authorization header containing the "bearer" keyword in lower case. This led to echo responding with "missing or malformed jwt". Request.BasicAuth (net/http) ignores the basic auth scheme's case since a while: https://go-review.googlesource.com/c/go/+/111516/
606 lines
17 KiB
Go
606 lines
17 KiB
Go
// +build go1.15
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package middleware
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import (
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"errors"
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"fmt"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strings"
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"testing"
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"github.com/golang-jwt/jwt"
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"github.com/labstack/echo/v4"
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"github.com/stretchr/testify/assert"
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)
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// jwtCustomInfo defines some custom types we're going to use within our tokens.
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type jwtCustomInfo struct {
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Name string `json:"name"`
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Admin bool `json:"admin"`
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}
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// jwtCustomClaims are custom claims expanding default ones.
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type jwtCustomClaims struct {
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*jwt.StandardClaims
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jwtCustomInfo
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}
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func TestJWTRace(t *testing.T) {
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e := echo.New()
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handler := func(c echo.Context) error {
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return c.String(http.StatusOK, "test")
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}
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initialToken := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ"
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raceToken := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IlJhY2UgQ29uZGl0aW9uIiwiYWRtaW4iOmZhbHNlfQ.Xzkx9mcgGqYMTkuxSCbJ67lsDyk5J2aB7hu65cEE-Ss"
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validKey := []byte("secret")
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h := JWTWithConfig(JWTConfig{
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Claims: &jwtCustomClaims{},
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SigningKey: validKey,
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})(handler)
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makeReq := func(token string) echo.Context {
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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res := httptest.NewRecorder()
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req.Header.Set(echo.HeaderAuthorization, DefaultJWTConfig.AuthScheme+" "+token)
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c := e.NewContext(req, res)
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assert.NoError(t, h(c))
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return c
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}
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c := makeReq(initialToken)
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user := c.Get("user").(*jwt.Token)
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claims := user.Claims.(*jwtCustomClaims)
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assert.Equal(t, claims.Name, "John Doe")
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makeReq(raceToken)
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user = c.Get("user").(*jwt.Token)
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claims = user.Claims.(*jwtCustomClaims)
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// Initial context should still be "John Doe", not "Race Condition"
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assert.Equal(t, claims.Name, "John Doe")
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assert.Equal(t, claims.Admin, true)
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}
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func TestJWT(t *testing.T) {
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e := echo.New()
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handler := func(c echo.Context) error {
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return c.String(http.StatusOK, "test")
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}
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token := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ"
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validKey := []byte("secret")
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invalidKey := []byte("invalid-key")
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validAuth := DefaultJWTConfig.AuthScheme + " " + token
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for _, tc := range []struct {
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expPanic bool
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expErrCode int // 0 for Success
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config JWTConfig
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reqURL string // "/" if empty
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hdrAuth string
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hdrCookie string // test.Request doesn't provide SetCookie(); use name=val
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formValues map[string]string
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info string
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}{
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{
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expPanic: true,
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info: "No signing key provided",
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},
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{
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expErrCode: http.StatusBadRequest,
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config: JWTConfig{
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SigningKey: validKey,
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SigningMethod: "RS256",
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},
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info: "Unexpected signing method",
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},
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{
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expErrCode: http.StatusUnauthorized,
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hdrAuth: validAuth,
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config: JWTConfig{SigningKey: invalidKey},
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info: "Invalid key",
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},
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{
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hdrAuth: validAuth,
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config: JWTConfig{SigningKey: validKey},
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info: "Valid JWT",
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},
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{
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hdrAuth: "Token" + " " + token,
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config: JWTConfig{AuthScheme: "Token", SigningKey: validKey},
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info: "Valid JWT with custom AuthScheme",
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},
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{
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hdrAuth: validAuth,
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config: JWTConfig{
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Claims: &jwtCustomClaims{},
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SigningKey: []byte("secret"),
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},
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info: "Valid JWT with custom claims",
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},
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{
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hdrAuth: "invalid-auth",
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expErrCode: http.StatusBadRequest,
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config: JWTConfig{SigningKey: validKey},
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info: "Invalid Authorization header",
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},
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{
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config: JWTConfig{SigningKey: validKey},
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expErrCode: http.StatusBadRequest,
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info: "Empty header auth field",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "query:jwt",
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},
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reqURL: "/?a=b&jwt=" + token,
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info: "Valid query method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "query:jwt",
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},
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reqURL: "/?a=b&jwtxyz=" + token,
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expErrCode: http.StatusBadRequest,
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info: "Invalid query param name",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "query:jwt",
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},
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reqURL: "/?a=b&jwt=invalid-token",
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expErrCode: http.StatusUnauthorized,
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info: "Invalid query param value",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "query:jwt",
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},
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reqURL: "/?a=b",
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expErrCode: http.StatusBadRequest,
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info: "Empty query",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "param:jwt",
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},
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reqURL: "/" + token,
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info: "Valid param method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "cookie:jwt",
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},
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hdrCookie: "jwt=" + token,
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info: "Valid cookie method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "query:jwt,cookie:jwt",
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},
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hdrCookie: "jwt=" + token,
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info: "Multiple jwt lookuop",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "cookie:jwt",
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},
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expErrCode: http.StatusUnauthorized,
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hdrCookie: "jwt=invalid",
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info: "Invalid token with cookie method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "cookie:jwt",
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},
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expErrCode: http.StatusBadRequest,
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info: "Empty cookie",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "form:jwt",
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},
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formValues: map[string]string{"jwt": token},
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info: "Valid form method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "form:jwt",
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},
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expErrCode: http.StatusUnauthorized,
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formValues: map[string]string{"jwt": "invalid"},
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info: "Invalid token with form method",
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},
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{
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config: JWTConfig{
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SigningKey: validKey,
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TokenLookup: "form:jwt",
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},
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expErrCode: http.StatusBadRequest,
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info: "Empty form field",
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},
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{
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hdrAuth: validAuth,
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config: JWTConfig{
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KeyFunc: func(*jwt.Token) (interface{}, error) {
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return validKey, nil
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},
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},
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info: "Valid JWT with a valid key using a user-defined KeyFunc",
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},
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{
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hdrAuth: validAuth,
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config: JWTConfig{
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KeyFunc: func(*jwt.Token) (interface{}, error) {
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return invalidKey, nil
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},
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},
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expErrCode: http.StatusUnauthorized,
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info: "Valid JWT with an invalid key using a user-defined KeyFunc",
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},
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{
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hdrAuth: validAuth,
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config: JWTConfig{
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KeyFunc: func(*jwt.Token) (interface{}, error) {
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return nil, errors.New("faulty KeyFunc")
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},
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},
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expErrCode: http.StatusUnauthorized,
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info: "Token verification does not pass using a user-defined KeyFunc",
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},
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{
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hdrAuth: strings.ToLower(DefaultJWTConfig.AuthScheme) + " " + token,
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config: JWTConfig{SigningKey: validKey},
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info: "Valid JWT with lower case AuthScheme",
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},
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} {
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if tc.reqURL == "" {
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tc.reqURL = "/"
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}
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var req *http.Request
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if len(tc.formValues) > 0 {
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form := url.Values{}
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for k, v := range tc.formValues {
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form.Set(k, v)
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}
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req = httptest.NewRequest(http.MethodPost, tc.reqURL, strings.NewReader(form.Encode()))
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req.Header.Set(echo.HeaderContentType, "application/x-www-form-urlencoded")
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req.ParseForm()
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} else {
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req = httptest.NewRequest(http.MethodGet, tc.reqURL, nil)
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}
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res := httptest.NewRecorder()
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req.Header.Set(echo.HeaderAuthorization, tc.hdrAuth)
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req.Header.Set(echo.HeaderCookie, tc.hdrCookie)
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c := e.NewContext(req, res)
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if tc.reqURL == "/"+token {
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c.SetParamNames("jwt")
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c.SetParamValues(token)
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}
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if tc.expPanic {
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assert.Panics(t, func() {
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JWTWithConfig(tc.config)
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}, tc.info)
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continue
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}
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if tc.expErrCode != 0 {
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h := JWTWithConfig(tc.config)(handler)
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he := h(c).(*echo.HTTPError)
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assert.Equal(t, tc.expErrCode, he.Code, tc.info)
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continue
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}
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h := JWTWithConfig(tc.config)(handler)
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if assert.NoError(t, h(c), tc.info) {
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user := c.Get("user").(*jwt.Token)
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switch claims := user.Claims.(type) {
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case jwt.MapClaims:
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assert.Equal(t, claims["name"], "John Doe", tc.info)
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case *jwtCustomClaims:
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assert.Equal(t, claims.Name, "John Doe", tc.info)
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assert.Equal(t, claims.Admin, true, tc.info)
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default:
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panic("unexpected type of claims")
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}
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}
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}
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}
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func TestJWTwithKID(t *testing.T) {
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test := assert.New(t)
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e := echo.New()
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handler := func(c echo.Context) error {
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return c.String(http.StatusOK, "test")
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}
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firstToken := "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiIsImtpZCI6ImZpcnN0T25lIn0.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.w5VGpHOe0jlNgf7jMVLHzIYH_XULmpUlreJnilwSkWk"
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secondToken := "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiIsImtpZCI6InNlY29uZE9uZSJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.sdghDYQ85jdh0hgQ6bKbMguLI_NSPYWjkhVJkee-yZM"
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wrongToken := "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiIsImtpZCI6InNlY29uZE9uZSJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.RyhLybtVLpoewF6nz9YN79oXo32kAtgUxp8FNwTkb90"
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staticToken := "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.1_-XFYUPpJfgsaGwYhgZEt7hfySMg-a3GN-nfZmbW7o"
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validKeys := map[string]interface{}{"firstOne": []byte("first_secret"), "secondOne": []byte("second_secret")}
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invalidKeys := map[string]interface{}{"thirdOne": []byte("third_secret")}
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staticSecret := []byte("static_secret")
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invalidStaticSecret := []byte("invalid_secret")
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for _, tc := range []struct {
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expErrCode int // 0 for Success
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config JWTConfig
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hdrAuth string
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info string
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}{
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{
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + firstToken,
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config: JWTConfig{SigningKeys: validKeys},
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info: "First token valid",
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},
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{
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + secondToken,
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config: JWTConfig{SigningKeys: validKeys},
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info: "Second token valid",
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},
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{
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expErrCode: http.StatusUnauthorized,
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + wrongToken,
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config: JWTConfig{SigningKeys: validKeys},
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info: "Wrong key id token",
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},
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{
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + staticToken,
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config: JWTConfig{SigningKey: staticSecret},
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info: "Valid static secret token",
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},
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{
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expErrCode: http.StatusUnauthorized,
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + staticToken,
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config: JWTConfig{SigningKey: invalidStaticSecret},
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info: "Invalid static secret",
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},
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{
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expErrCode: http.StatusUnauthorized,
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + firstToken,
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config: JWTConfig{SigningKeys: invalidKeys},
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info: "Invalid keys first token",
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},
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{
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expErrCode: http.StatusUnauthorized,
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hdrAuth: DefaultJWTConfig.AuthScheme + " " + secondToken,
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config: JWTConfig{SigningKeys: invalidKeys},
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info: "Invalid keys second token",
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},
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} {
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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res := httptest.NewRecorder()
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req.Header.Set(echo.HeaderAuthorization, tc.hdrAuth)
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c := e.NewContext(req, res)
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if tc.expErrCode != 0 {
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h := JWTWithConfig(tc.config)(handler)
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he := h(c).(*echo.HTTPError)
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test.Equal(tc.expErrCode, he.Code, tc.info)
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continue
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}
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h := JWTWithConfig(tc.config)(handler)
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if test.NoError(h(c), tc.info) {
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user := c.Get("user").(*jwt.Token)
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switch claims := user.Claims.(type) {
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case jwt.MapClaims:
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test.Equal(claims["name"], "John Doe", tc.info)
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case *jwtCustomClaims:
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test.Equal(claims.Name, "John Doe", tc.info)
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test.Equal(claims.Admin, true, tc.info)
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default:
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panic("unexpected type of claims")
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}
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}
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}
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}
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func TestJWTConfig_skipper(t *testing.T) {
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e := echo.New()
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e.Use(JWTWithConfig(JWTConfig{
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Skipper: func(context echo.Context) bool {
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return true // skip everything
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},
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SigningKey: []byte("secret"),
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}))
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isCalled := false
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e.GET("/", func(c echo.Context) error {
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isCalled = true
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return c.String(http.StatusTeapot, "test")
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})
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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res := httptest.NewRecorder()
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e.ServeHTTP(res, req)
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assert.Equal(t, http.StatusTeapot, res.Code)
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assert.True(t, isCalled)
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}
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func TestJWTConfig_BeforeFunc(t *testing.T) {
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e := echo.New()
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e.GET("/", func(c echo.Context) error {
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return c.String(http.StatusTeapot, "test")
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})
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isCalled := false
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e.Use(JWTWithConfig(JWTConfig{
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BeforeFunc: func(context echo.Context) {
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isCalled = true
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},
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SigningKey: []byte("secret"),
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}))
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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req.Header.Set(echo.HeaderAuthorization, DefaultJWTConfig.AuthScheme+" eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ")
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res := httptest.NewRecorder()
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e.ServeHTTP(res, req)
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assert.Equal(t, http.StatusTeapot, res.Code)
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assert.True(t, isCalled)
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}
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func TestJWTConfig_extractorErrorHandling(t *testing.T) {
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var testCases = []struct {
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name string
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given JWTConfig
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expectStatusCode int
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}{
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{
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name: "ok, ErrorHandler is executed",
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given: JWTConfig{
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SigningKey: []byte("secret"),
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ErrorHandler: func(err error) error {
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return echo.NewHTTPError(http.StatusTeapot, "custom_error")
|
|
},
|
|
},
|
|
expectStatusCode: http.StatusTeapot,
|
|
},
|
|
{
|
|
name: "ok, ErrorHandlerWithContext is executed",
|
|
given: JWTConfig{
|
|
SigningKey: []byte("secret"),
|
|
ErrorHandlerWithContext: func(err error, context echo.Context) error {
|
|
return echo.NewHTTPError(http.StatusTeapot, "custom_error")
|
|
},
|
|
},
|
|
expectStatusCode: http.StatusTeapot,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
e := echo.New()
|
|
e.GET("/", func(c echo.Context) error {
|
|
return c.String(http.StatusNotImplemented, "should not end up here")
|
|
})
|
|
|
|
e.Use(JWTWithConfig(tc.given))
|
|
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
res := httptest.NewRecorder()
|
|
e.ServeHTTP(res, req)
|
|
|
|
assert.Equal(t, tc.expectStatusCode, res.Code)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestJWTConfig_parseTokenErrorHandling(t *testing.T) {
|
|
var testCases = []struct {
|
|
name string
|
|
given JWTConfig
|
|
expectErr string
|
|
}{
|
|
{
|
|
name: "ok, ErrorHandler is executed",
|
|
given: JWTConfig{
|
|
SigningKey: []byte("secret"),
|
|
ErrorHandler: func(err error) error {
|
|
return echo.NewHTTPError(http.StatusTeapot, "ErrorHandler: "+err.Error())
|
|
},
|
|
},
|
|
expectErr: "{\"message\":\"ErrorHandler: parsing failed\"}\n",
|
|
},
|
|
{
|
|
name: "ok, ErrorHandlerWithContext is executed",
|
|
given: JWTConfig{
|
|
SigningKey: []byte("secret"),
|
|
ErrorHandlerWithContext: func(err error, context echo.Context) error {
|
|
return echo.NewHTTPError(http.StatusTeapot, "ErrorHandlerWithContext: "+err.Error())
|
|
},
|
|
},
|
|
expectErr: "{\"message\":\"ErrorHandlerWithContext: parsing failed\"}\n",
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
e := echo.New()
|
|
//e.Debug = true
|
|
e.GET("/", func(c echo.Context) error {
|
|
return c.String(http.StatusNotImplemented, "should not end up here")
|
|
})
|
|
|
|
config := tc.given
|
|
parseTokenCalled := false
|
|
config.ParseTokenFunc = func(auth string, c echo.Context) (interface{}, error) {
|
|
parseTokenCalled = true
|
|
return nil, errors.New("parsing failed")
|
|
}
|
|
e.Use(JWTWithConfig(config))
|
|
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
req.Header.Set(echo.HeaderAuthorization, DefaultJWTConfig.AuthScheme+" eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ")
|
|
res := httptest.NewRecorder()
|
|
|
|
e.ServeHTTP(res, req)
|
|
|
|
assert.Equal(t, http.StatusTeapot, res.Code)
|
|
assert.Equal(t, tc.expectErr, res.Body.String())
|
|
assert.True(t, parseTokenCalled)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestJWTConfig_custom_ParseTokenFunc_Keyfunc(t *testing.T) {
|
|
e := echo.New()
|
|
e.GET("/", func(c echo.Context) error {
|
|
return c.String(http.StatusTeapot, "test")
|
|
})
|
|
|
|
// example of minimal custom ParseTokenFunc implementation. Allows you to use different versions of `github.com/golang-jwt/jwt`
|
|
// with current JWT middleware
|
|
signingKey := []byte("secret")
|
|
|
|
config := JWTConfig{
|
|
ParseTokenFunc: func(auth string, c echo.Context) (interface{}, error) {
|
|
keyFunc := func(t *jwt.Token) (interface{}, error) {
|
|
if t.Method.Alg() != "HS256" {
|
|
return nil, fmt.Errorf("unexpected jwt signing method=%v", t.Header["alg"])
|
|
}
|
|
return signingKey, nil
|
|
}
|
|
|
|
// claims are of type `jwt.MapClaims` when token is created with `jwt.Parse`
|
|
token, err := jwt.Parse(auth, keyFunc)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !token.Valid {
|
|
return nil, errors.New("invalid token")
|
|
}
|
|
return token, nil
|
|
},
|
|
}
|
|
|
|
e.Use(JWTWithConfig(config))
|
|
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
req.Header.Set(echo.HeaderAuthorization, DefaultJWTConfig.AuthScheme+" eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ")
|
|
res := httptest.NewRecorder()
|
|
e.ServeHTTP(res, req)
|
|
|
|
assert.Equal(t, http.StatusTeapot, res.Code)
|
|
}
|