harbor/src/core/auth/authproxy/test/server.go

117 lines
3.8 KiB
Go

// Copyright Project Harbor Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package test
import (
"encoding/json"
"fmt"
"html"
"io"
"net/http"
"net/http/httptest"
"strings"
"k8s.io/api/authentication/v1beta1"
"github.com/goharbor/harbor/src/common/utils"
)
type userEntry struct {
username string
password string
sessionID string
reviewStatus string
}
type authHandler struct {
entries []userEntry
m map[string]string
}
var reviewStatusTpl = `{"apiVersion": "authentication.k8s.io/v1beta1", "kind": "TokenReview", "status": {"authenticated": true, "user": {"username": "%s", "groups": ["vsphere.local\\users", "vsphere.local\\administrators", "vsphere.local\\caadmins", "vsphere.local\\systemconfiguration.bashshelladministrators", "vsphere.local\\systemconfiguration.administrators", "vsphere.local\\licenseservice.administrators", "vsphere.local\\everyone"], "extra": {"method": ["basic"]}}}}`
// ServeHTTP handles HTTP requests
func (ah *authHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
if req.Method != http.MethodPost {
http.Error(rw, "", http.StatusMethodNotAllowed)
}
if u, p, ok := req.BasicAuth(); !ok {
// Simulate a service error
http.Error(rw, "", http.StatusInternalServerError)
} else if pass, ok := ah.m[u]; !ok || pass != p {
http.Error(rw, "", http.StatusUnauthorized)
} else {
for _, e := range ah.entries {
if e.username == strings.ToLower(u) {
_, err := rw.Write([]byte(fmt.Sprintf(`{"session_id": "%s"}`, e.sessionID)))
if err != nil {
panic(err)
}
// else
return
}
}
http.Error(rw, fmt.Sprintf("Do not find entry in entrylist, username: %s", html.EscapeString(u)), http.StatusUnauthorized)
}
}
type reviewTokenHandler struct {
entries []userEntry
}
func (rth *reviewTokenHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
if req.Method != http.MethodPost {
http.Error(rw, "", http.StatusMethodNotAllowed)
}
bodyBytes, err := io.ReadAll(req.Body)
if err != nil {
http.Error(rw, html.EscapeString(fmt.Sprintf("failed to read request body, error: %v", err)), http.StatusBadRequest)
}
reviewData := &v1beta1.TokenReview{}
if err := json.Unmarshal(bodyBytes, reviewData); err != nil {
http.Error(rw, html.EscapeString(fmt.Sprintf("failed to decode request body, error: %v", err)), http.StatusBadRequest)
}
defer req.Body.Close()
for _, e := range rth.entries {
if reviewData.Spec.Token == e.sessionID {
_, err := rw.Write([]byte(fmt.Sprintf(reviewStatusTpl, e.username)))
if err != nil {
panic(err)
}
// else return
return
}
}
http.Error(rw, html.EscapeString(fmt.Sprintf("failed to match token: %s, entrylist: %+v", reviewData.Spec.Token, rth.entries)), http.StatusUnauthorized)
}
// NewMockServer creates the mock server for testing
func NewMockServer(creds map[string]string) *httptest.Server {
mux := http.NewServeMux()
entryList := []userEntry{}
for user, pwd := range creds {
e := userEntry{
username: strings.ToLower(user),
password: pwd,
sessionID: utils.GenerateRandomString(),
reviewStatus: fmt.Sprintf(reviewStatusTpl, user),
}
entryList = append(entryList, e)
}
mux.Handle("/test/login", &authHandler{m: creds, entries: entryList})
mux.Handle("/test/tokenreview", &reviewTokenHandler{entries: entryList})
return httptest.NewTLSServer(mux)
}