293 lines
7.7 KiB
Go
293 lines
7.7 KiB
Go
package server
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import (
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"crypto/rsa"
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"crypto/x509"
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"encoding/pem"
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"net/http"
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"net/http/httptest"
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"net/http/httputil"
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"testing"
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"time"
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"github.com/ericchiang/oidc"
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"golang.org/x/net/context"
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"golang.org/x/oauth2"
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"github.com/coreos/poke/connector/mock"
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"github.com/coreos/poke/storage"
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"github.com/coreos/poke/storage/memory"
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)
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func mustLoad(s string) *rsa.PrivateKey {
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block, _ := pem.Decode([]byte(s))
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if block == nil {
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panic("no pem data found")
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}
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key, err := x509.ParsePKCS1PrivateKey(block.Bytes)
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if err != nil {
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panic(err)
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}
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return key
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}
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var testKey = mustLoad(`-----BEGIN RSA PRIVATE KEY-----
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MIIEogIBAAKCAQEArmoiX5G36MKPiVGS1sicruEaGRrbhPbIKOf97aGGQRjXVngo
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Knwd2L4T9CRyABgQm3tLHHcT5crODoy46wX2g9onTZWViWWuhJ5wxXNmUbCAPWHb
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j9SunW53WuLYZ/IJLNZt5XYCAFPjAakWp8uMuuDwWo5EyFaw85X3FSMhVmmaYDd0
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cn+1H4+NS/52wX7tWmyvGUNJ8lzjFAnnOtBJByvkyIC7HDphkLQV4j//sMNY1mPX
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HbsYgFv2J/LIJtkjdYO2UoDhZG3Gvj16fMy2JE2owA8IX4/s+XAmA2PiTfd0J5b4
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drAKEcdDl83G6L3depEkTkfvp0ZLsh9xupAvIwIDAQABAoIBABKGgWonPyKA7+AF
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AxS/MC0/CZebC6/+ylnV8lm4K1tkuRKdJp8EmeL4pYPsDxPFepYZLWwzlbB1rxdK
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iSWld36fwEb0WXLDkxrQ/Wdrj3Wjyqs6ZqjLTVS5dAH6UEQSKDlT+U5DD4lbX6RA
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goCGFUeQNtdXfyTMWHU2+4yKM7NKzUpczFky+0d10Mg0ANj3/4IILdr3hqkmMSI9
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1TB9ksWBXJxt3nGxAjzSFihQFUlc231cey/HhYbvAX5fN0xhLxOk88adDcdXE7br
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3Ser1q6XaaFQSMj4oi1+h3RAT9MUjJ6johEqjw0PbEZtOqXvA1x5vfFdei6SqgKn
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Am3BspkCgYEA2lIiKEkT/Je6ZH4Omhv9atbGoBdETAstL3FnNQjkyVau9f6bxQkl
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4/sz985JpaiasORQBiTGY8JDT/hXjROkut91agi2Vafhr29L/mto7KZglfDsT4b2
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9z/EZH8wHw7eYhvdoBbMbqNDSI8RrGa4mpLpuN+E0wsFTzSZEL+QMQUCgYEAzIQh
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xnreQvDAhNradMqLmxRpayn1ORaPReD4/off+mi7hZRLKtP0iNgEVEWHJ6HEqqi1
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r38XAc8ap/lfOVMar2MLyCFOhYspdHZ+TGLZfr8gg/Fzeq9IRGKYadmIKVwjMeyH
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REPqg1tyrvMOE0HI5oqkko8JTDJ0OyVC0Vc6+AcCgYAqCzkywugLc/jcU35iZVOH
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WLdFq1Vmw5w/D7rNdtoAgCYPj6nV5y4Z2o2mgl6ifXbU7BMRK9Hc8lNeOjg6HfdS
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WahV9DmRA1SuIWPkKjE5qczd81i+9AHpmakrpWbSBF4FTNKAewOBpwVVGuBPcDTK
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59IE3V7J+cxa9YkotYuCNQKBgCwGla7AbHBEm2z+H+DcaUktD7R+B8gOTzFfyLoi
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Tdj+CsAquDO0BQQgXG43uWySql+CifoJhc5h4v8d853HggsXa0XdxaWB256yk2Wm
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MePTCRDePVm/ufLetqiyp1kf+IOaw1Oyux0j5oA62mDS3Iikd+EE4Z+BjPvefY/L
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E2qpAoGAZo5Wwwk7q8b1n9n/ACh4LpE+QgbFdlJxlfFLJCKstl37atzS8UewOSZj
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FDWV28nTP9sqbtsmU8Tem2jzMvZ7C/Q0AuDoKELFUpux8shm8wfIhyaPnXUGZoAZ
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Np4vUwMSYV5mopESLWOg3loBxKyLGFtgGKVCjGiQvy6zISQ4fQo=
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-----END RSA PRIVATE KEY-----`)
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func newTestServer() (*httptest.Server, *Server) {
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var server *Server
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s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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server.ServeHTTP(w, r)
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}))
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config := Config{
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Issuer: s.URL,
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Storage: memory.New(),
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Connectors: []Connector{
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{
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ID: "mock",
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DisplayName: "Mock",
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Connector: mock.New(),
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},
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},
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}
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var err error
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if server, err = newServer(config, staticRotationStrategy(testKey)); err != nil {
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panic(err)
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}
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server.skipApproval = true // Don't prompt for approval, just immediately redirect with code.
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return s, server
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}
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func TestNewTestServer(t *testing.T) {
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newTestServer()
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}
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func TestDiscovery(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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httpServer, _ := newTestServer()
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defer httpServer.Close()
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p, err := oidc.NewProvider(ctx, httpServer.URL)
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if err != nil {
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t.Fatalf("failed to get provider: %v", err)
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}
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required := []struct {
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name, val string
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}{
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{"issuer", p.Issuer},
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{"authorization_endpoint", p.AuthURL},
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{"token_endpoint", p.TokenURL},
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{"jwks_uri", p.JWKSURL},
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}
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for _, field := range required {
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if field.val == "" {
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t.Errorf("server discovery is missing required field %q", field.name)
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}
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}
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}
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func TestOAuth2Flow(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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httpServer, s := newTestServer()
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defer httpServer.Close()
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p, err := oidc.NewProvider(ctx, httpServer.URL)
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if err != nil {
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t.Fatalf("failed to get provider: %v", err)
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}
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var (
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reqDump, respDump []byte
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gotCode bool
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state = "a_state"
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)
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defer func() {
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if !gotCode {
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t.Errorf("never got a code in callback\n%s\n%s", reqDump, respDump)
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}
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}()
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var oauth2Config *oauth2.Config
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oauth2Server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/callback" {
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q := r.URL.Query()
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if errType := q.Get("error"); errType != "" {
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if desc := q.Get("error_description"); desc != "" {
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t.Errorf("got error from server %s: %s", errType, desc)
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} else {
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t.Errorf("got error from server %s", errType)
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}
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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if code := q.Get("code"); code != "" {
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gotCode = true
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token, err := oauth2Config.Exchange(ctx, code)
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if err != nil {
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t.Errorf("failed to exchange code for token: %v", err)
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return
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}
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idToken, ok := token.Extra("id_token").(string)
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if !ok {
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t.Errorf("no id token found: %v", err)
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return
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}
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// TODO(ericchiang): validate id token
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_ = idToken
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token.Expiry = time.Now().Add(time.Second * -10)
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if token.Valid() {
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t.Errorf("token shouldn't be valid")
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}
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newToken, err := oauth2Config.TokenSource(ctx, token).Token()
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if err != nil {
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t.Errorf("failed to refresh token: %v", err)
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return
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}
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if token.RefreshToken == newToken.RefreshToken {
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t.Errorf("old refresh token was the same as the new token %q", token.RefreshToken)
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}
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}
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if gotState := q.Get("state"); gotState != state {
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t.Errorf("state did not match, want=%q got=%q", state, gotState)
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}
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w.WriteHeader(http.StatusOK)
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return
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}
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http.Redirect(w, r, oauth2Config.AuthCodeURL(state), http.StatusSeeOther)
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}))
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defer oauth2Server.Close()
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redirectURL := oauth2Server.URL + "/callback"
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client := storage.Client{
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ID: "testclient",
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Secret: "testclientsecret",
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RedirectURIs: []string{redirectURL},
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}
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if err := s.storage.CreateClient(client); err != nil {
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t.Fatalf("failed to create client: %v", err)
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}
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oauth2Config = &oauth2.Config{
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ClientID: client.ID,
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ClientSecret: client.Secret,
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Endpoint: p.Endpoint(),
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Scopes: []string{oidc.ScopeOpenID, "profile", "email", "offline_access"},
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RedirectURL: redirectURL,
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}
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resp, err := http.Get(oauth2Server.URL + "/login")
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if err != nil {
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t.Fatalf("get failed: %v", err)
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}
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if reqDump, err = httputil.DumpRequest(resp.Request, false); err != nil {
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t.Fatal(err)
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}
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if respDump, err = httputil.DumpResponse(resp, true); err != nil {
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t.Fatal(err)
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}
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}
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type storageWithKeysTrigger struct {
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storage.Storage
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f func()
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}
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func (s storageWithKeysTrigger) GetKeys() (storage.Keys, error) {
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s.f()
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return s.Storage.GetKeys()
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}
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func TestKeyCacher(t *testing.T) {
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tNow := time.Now()
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now := func() time.Time { return tNow }
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s := memory.New()
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tests := []struct {
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before func()
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wantCallToStorage bool
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}{
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{
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before: func() {},
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wantCallToStorage: true,
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},
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{
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before: func() {
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s.UpdateKeys(func(old storage.Keys) (storage.Keys, error) {
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old.NextRotation = tNow.Add(time.Minute)
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return old, nil
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})
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},
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wantCallToStorage: true,
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},
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{
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before: func() {},
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wantCallToStorage: false,
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},
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{
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before: func() {
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tNow = tNow.Add(time.Hour)
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},
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wantCallToStorage: true,
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},
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{
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before: func() {
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tNow = tNow.Add(time.Hour)
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s.UpdateKeys(func(old storage.Keys) (storage.Keys, error) {
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old.NextRotation = tNow.Add(time.Minute)
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return old, nil
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})
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},
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wantCallToStorage: true,
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},
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{
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before: func() {},
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wantCallToStorage: false,
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},
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}
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gotCall := false
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s = newKeyCacher(storageWithKeysTrigger{s, func() { gotCall = true }}, now)
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for i, tc := range tests {
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gotCall = false
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tc.before()
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s.GetKeys()
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if gotCall != tc.wantCallToStorage {
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t.Errorf("case %d: expected call to storage=%t got call to storage=%t", i, tc.wantCallToStorage, gotCall)
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}
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}
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}
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