Files
OliveTin/internal/httpservers/restapi_test.go
T
2023-10-04 21:42:35 +01:00

136 lines
3.5 KiB
Go

package httpservers
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"fmt"
config "github.com/OliveTin/OliveTin/internal/config"
"github.com/OliveTin/OliveTin/internal/cors"
"github.com/golang-jwt/jwt/v4"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/stretchr/testify/assert"
"google.golang.org/protobuf/encoding/protojson"
"io"
"net"
"net/http"
"os"
"testing"
"time"
)
func createKeys() (*rsa.PrivateKey, string) {
tmpFile, _ := os.CreateTemp(os.TempDir(), "olivetin-jwt-")
defer os.Remove(tmpFile.Name())
fmt.Println("Created File: " + tmpFile.Name())
privateKey, _ := rsa.GenerateKey(rand.Reader, 2048)
pubKey := &privateKey.PublicKey
// https://stackoverflow.com/questions/13555085/save-and-load-crypto-rsa-privatekey-to-and-from-the-disk
pkixPubKey, _ := x509.MarshalPKIXPublicKey(pubKey)
pubPem := pem.EncodeToMemory(
&pem.Block{
Type: "RSA PUBLIC KEY",
Bytes: pkixPubKey,
},
)
if err := os.WriteFile(tmpFile.Name(), pubPem, 0755); err != nil {
fmt.Printf("error when dumping pubKey: %s \n", err)
}
return privateKey, tmpFile.Name()
}
func testBase(t *testing.T, expire int64, expectCode int) {
privateKey, publicKeyPath := createKeys()
// default config + overrides
cfg := config.DefaultConfig()
cfg.AuthJwtPubKeyPath = publicKeyPath
cfg.AuthJwtClaimUsername = "sub"
cfg.AuthJwtClaimUserGroup = "olivetinGroup"
cfg.AuthJwtCookieName = "authorization_token"
SetGlobalRestConfig(cfg) // ugly, setting global var, we should pass configs as params to modules... :/
token := jwt.New(jwt.SigningMethodRS256)
claims := token.Claims.(jwt.MapClaims)
claims["nbf"] = time.Now().Unix() - 1000
claims["exp"] = time.Now().Unix() + expire
claims["sub"] = "test"
claims["olivetinGroup"] = "test"
tokenStr, _ := token.SignedString(privateKey)
// init mux endpoint like in restapi.go (but using dummy response handler)
mux := runtime.NewServeMux(
runtime.WithMetadata(parseRequestMetadata), // i am guessing this is critical middleware for authorizing request cookie
runtime.WithMarshalerOption(runtime.MIMEWildcard, &runtime.HTTPBodyMarshaler{
Marshaler: &runtime.JSONPb{
MarshalOptions: protojson.MarshalOptions{
UseProtoNames: true,
EmitUnpopulated: true,
},
},
}),
)
mux.HandlePath("GET", "/", func(w http.ResponseWriter, r *http.Request, pathParams map[string]string) {
username, usergroup := parseJwtCookie(r)
if username == "" {
w.WriteHeader(403)
}
w.Write([]byte(fmt.Sprintf("username=%v, usergroup=%v", username, usergroup)))
})
// make server and attach handler
srv := &http.Server{Handler: cors.AllowCors(mux)}
lis, _ := net.Listen("tcp", ":1337")
/*
if err != nil {
t.Errorf("Could not listen %v", err)
}
if srv == nil {
y.Errorf("srv is nil. Could not listen %v", err)
}
*/
go func() {
if err := srv.Serve(lis); err != nil {
t.Errorf("couldn't start server: %v", err)
}
}()
// make http client and send request to myself
client := &http.Client{}
req, _ := http.NewRequest("GET", "http://localhost:1337/", nil)
cookie := &http.Cookie{
Name: "authorization_token",
Value: tokenStr,
MaxAge: 300,
}
req.AddCookie(cookie)
res, err := client.Do(req)
if err != nil {
assert.Equal(t, expectCode, -1)
} else {
defer res.Body.Close()
assert.Equal(t, expectCode, res.StatusCode)
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}
}
func TestJWTSignatureVerificationSucceeds(t *testing.T) {
//testBase(t, 1000, 200)
}
func TestJWTSignatureVerificationFails(t *testing.T) {
testBase(t, -500, 403)
}