ca18efb1fe
The Client object on its own doesn't fully express everything about a single client, and so when loading clients from a static configuration it's not enough to just (de)serialize clients. To that end, LoadableClient contains the full representation of a client and associated entities.
375 lines
10 KiB
Go
375 lines
10 KiB
Go
package integration
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import (
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"encoding/base64"
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"fmt"
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"html/template"
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"net/http"
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"net/url"
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"testing"
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"time"
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"github.com/coreos/go-oidc/jose"
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"github.com/coreos/go-oidc/key"
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"github.com/coreos/go-oidc/oauth2"
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"github.com/coreos/go-oidc/oidc"
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"github.com/coreos/dex/client"
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"github.com/coreos/dex/connector"
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"github.com/coreos/dex/db"
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phttp "github.com/coreos/dex/pkg/http"
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"github.com/coreos/dex/refresh/refreshtest"
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"github.com/coreos/dex/server"
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"github.com/coreos/dex/session/manager"
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"github.com/coreos/dex/user"
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)
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func mockServer(cis []client.LoadableClient) (*server.Server, error) {
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dbMap := db.NewMemDB()
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k, err := key.GeneratePrivateKey()
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if err != nil {
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return nil, fmt.Errorf("Unable to generate private key: %v", err)
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}
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km := key.NewPrivateKeyManager()
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err = km.Set(key.NewPrivateKeySet([]*key.PrivateKey{k}, time.Now().Add(time.Minute)))
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if err != nil {
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return nil, err
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}
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clientRepo, clientManager, err := makeClientRepoAndManager(dbMap, cis)
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if err != nil {
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return nil, err
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}
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sm := manager.NewSessionManager(db.NewSessionRepo(dbMap), db.NewSessionKeyRepo(dbMap))
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srv := &server.Server{
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IssuerURL: url.URL{Scheme: "http", Host: "server.example.com"},
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KeyManager: km,
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ClientRepo: clientRepo,
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ClientManager: clientManager,
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SessionManager: sm,
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}
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return srv, nil
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}
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func mockClient(srv *server.Server, ci client.Client) (*oidc.Client, error) {
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hdlr := srv.HTTPHandler()
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sClient := &phttp.HandlerClient{Handler: hdlr}
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cfg, err := oidc.FetchProviderConfig(sClient, srv.IssuerURL.String())
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if err != nil {
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return nil, fmt.Errorf("failed to fetch provider config: %v", err)
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}
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jwks, err := srv.KeyManager.JWKs()
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if err != nil {
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return nil, fmt.Errorf("failed to generate JWKs: %v", err)
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}
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ks := key.NewPublicKeySet(jwks, time.Now().Add(1*time.Hour))
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ccfg := oidc.ClientConfig{
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HTTPClient: sClient,
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ProviderConfig: cfg,
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Credentials: ci.Credentials,
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KeySet: *ks,
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}
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return oidc.NewClient(ccfg)
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}
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func verifyUserClaims(claims jose.Claims, ci *client.Client, user *user.User, issuerURL url.URL) error {
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expectedSub, expectedName := ci.Credentials.ID, ci.Credentials.ID
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if user != nil {
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expectedSub, expectedName = user.ID, user.DisplayName
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}
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if aud, ok := claims["aud"].(string); !ok {
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return fmt.Errorf("unexpected claim value for aud, got=nil, want=%v", ci.Credentials.ID)
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} else if aud != ci.Credentials.ID {
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return fmt.Errorf("unexpected claim value for aud, got=%v, want=%v", aud, ci.Credentials.ID)
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}
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if sub, ok := claims["sub"].(string); !ok {
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return fmt.Errorf("unexpected claim value for sub, got=nil, want=%v", expectedSub)
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} else if sub != expectedSub {
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return fmt.Errorf("unexpected claim value for sub, got=%v, want=%v", sub, expectedSub)
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}
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if name, ok := claims["name"].(string); !ok {
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return fmt.Errorf("unexpected claim value for aud, got=nil, want=%v", expectedName)
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} else if name != expectedName {
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return fmt.Errorf("unexpected claim value for name, got=%v, want=%v", name, expectedName)
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}
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wantIss := issuerURL.String()
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if iss := claims["iss"].(string); iss != wantIss {
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return fmt.Errorf("unexpected claim value for iss, got=%v, want=%v", iss, wantIss)
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}
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return nil
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}
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func TestHTTPExchangeTokenRefreshToken(t *testing.T) {
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password, err := user.NewPasswordFromPlaintext("woof")
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if err != nil {
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t.Fatalf("unexpectd error: %q", err)
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}
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passwordInfo := user.PasswordInfo{
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UserID: "elroy77",
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Password: password,
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}
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cfg := &connector.LocalConnectorConfig{
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ID: "local",
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}
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validRedirURL := url.URL{
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Scheme: "http",
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Host: "client.example.com",
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Path: "/callback",
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}
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ci := client.Client{
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Credentials: oidc.ClientCredentials{
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ID: validRedirURL.Host,
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Secret: base64.URLEncoding.EncodeToString([]byte("secret")),
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},
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Metadata: oidc.ClientMetadata{
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RedirectURIs: []url.URL{
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validRedirURL,
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},
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},
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}
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dbMap := db.NewMemDB()
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clientRepo, clientManager, err := makeClientRepoAndManager(dbMap,
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[]client.LoadableClient{{
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Client: ci,
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}})
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if err != nil {
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t.Fatalf("Failed to create client identity manager: " + err.Error())
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}
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passwordInfoRepo, err := db.NewPasswordInfoRepoFromPasswordInfos(db.NewMemDB(), []user.PasswordInfo{passwordInfo})
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if err != nil {
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t.Fatalf("Failed to create password info repo: %v", err)
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}
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issuerURL := url.URL{Scheme: "http", Host: "server.example.com"}
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sm := manager.NewSessionManager(db.NewSessionRepo(dbMap), db.NewSessionKeyRepo(dbMap))
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k, err := key.GeneratePrivateKey()
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if err != nil {
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t.Fatalf("Unable to generate RSA key: %v", err)
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}
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km := key.NewPrivateKeyManager()
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err = km.Set(key.NewPrivateKeySet([]*key.PrivateKey{k}, time.Now().Add(time.Minute)))
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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usr := user.User{
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ID: "ID-test",
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Email: "testemail@example.com",
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DisplayName: "displayname",
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}
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userRepo := db.NewUserRepo(db.NewMemDB())
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if err := userRepo.Create(nil, usr); err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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refreshTokenRepo := refreshtest.NewTestRefreshTokenRepo()
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srv := &server.Server{
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IssuerURL: issuerURL,
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KeyManager: km,
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SessionManager: sm,
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ClientRepo: clientRepo,
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ClientManager: clientManager,
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Templates: template.New(connector.LoginPageTemplateName),
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Connectors: []connector.Connector{},
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UserRepo: userRepo,
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PasswordInfoRepo: passwordInfoRepo,
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RefreshTokenRepo: refreshTokenRepo,
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}
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if err = srv.AddConnector(cfg); err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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sClient := &phttp.HandlerClient{Handler: srv.HTTPHandler()}
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pcfg, err := oidc.FetchProviderConfig(sClient, issuerURL.String())
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if err != nil {
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t.Fatalf("Failed to fetch provider config: %v", err)
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}
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ks := key.NewPublicKeySet([]jose.JWK{k.JWK()}, time.Now().Add(1*time.Hour))
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ccfg := oidc.ClientConfig{
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HTTPClient: sClient,
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ProviderConfig: pcfg,
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Credentials: ci.Credentials,
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RedirectURL: validRedirURL.String(),
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KeySet: *ks,
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}
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cl, err := oidc.NewClient(ccfg)
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if err != nil {
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t.Fatalf("Failed creating oidc.Client: %v", err)
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}
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m := http.NewServeMux()
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var claims jose.Claims
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var refresh string
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m.HandleFunc("/callback", handleCallbackFunc(cl, &claims, &refresh))
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cClient := &phttp.HandlerClient{Handler: m}
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// this will actually happen due to some interaction between the
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// end-user and a remote identity provider
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sessionID, err := sm.NewSession("bogus_idpc", ci.Credentials.ID, "bogus", url.URL{}, "", false, []string{"openid", "offline_access"})
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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if _, err = sm.AttachRemoteIdentity(sessionID, passwordInfo.Identity()); err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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if _, err = sm.AttachUser(sessionID, usr.ID); err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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key, err := sm.NewSessionKey(sessionID)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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req, err := http.NewRequest("GET", fmt.Sprintf("http://client.example.com/callback?code=%s", key), nil)
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if err != nil {
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t.Fatalf("Failed creating HTTP request: %v", err)
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}
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resp, err := cClient.Do(req)
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if err != nil {
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t.Fatalf("Failed resolving HTTP requests against /callback: %v", err)
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}
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if err := verifyUserClaims(claims, &ci, &usr, issuerURL); err != nil {
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t.Fatalf("Failed to verify claims: %v", err)
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}
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if resp.StatusCode != http.StatusOK {
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t.Fatalf("Received status code %d, want %d", resp.StatusCode, http.StatusOK)
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}
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if refresh == "" {
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t.Fatalf("No refresh token")
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}
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// Use refresh token to get a new ID token.
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token, err := cl.RefreshToken(refresh)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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claims, err = token.Claims()
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if err != nil {
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t.Fatalf("Failed parsing claims from client token: %v", err)
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}
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if err := verifyUserClaims(claims, &ci, &usr, issuerURL); err != nil {
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t.Fatalf("Failed to verify claims: %v", err)
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}
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}
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func TestHTTPClientCredsToken(t *testing.T) {
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validRedirURL := url.URL{
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Scheme: "http",
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Host: "client.example.com",
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Path: "/callback",
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}
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ci := client.Client{
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Credentials: oidc.ClientCredentials{
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ID: validRedirURL.Host,
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Secret: base64.URLEncoding.EncodeToString([]byte("secret")),
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},
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Metadata: oidc.ClientMetadata{
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RedirectURIs: []url.URL{
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validRedirURL,
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},
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},
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}
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cis := []client.LoadableClient{{Client: ci}}
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srv, err := mockServer(cis)
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if err != nil {
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t.Fatalf("Unexpected error setting up server: %v", err)
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}
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cl, err := mockClient(srv, ci)
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if err != nil {
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t.Fatalf("Unexpected error setting up OIDC client: %v", err)
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}
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tok, err := cl.ClientCredsToken([]string{"openid"})
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if err != nil {
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t.Fatalf("Failed getting client token: %v", err)
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}
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claims, err := tok.Claims()
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if err != nil {
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t.Fatalf("Failed parsing claims from client token: %v", err)
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}
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if err := verifyUserClaims(claims, &ci, nil, srv.IssuerURL); err != nil {
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t.Fatalf("Failed to verify claims: %v", err)
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}
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}
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func handleCallbackFunc(c *oidc.Client, claims *jose.Claims, refresh *string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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code := r.URL.Query().Get("code")
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if code == "" {
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phttp.WriteError(w, http.StatusBadRequest, "code query param must be set")
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return
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}
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oac, err := c.OAuthClient()
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if err != nil {
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phttp.WriteError(w, http.StatusInternalServerError, fmt.Sprintf("unable to create oauth client: %v", err))
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return
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}
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t, err := oac.RequestToken(oauth2.GrantTypeAuthCode, code)
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if err != nil {
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phttp.WriteError(w, http.StatusBadRequest, fmt.Sprintf("unable to verify auth code with issuer: %v", err))
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return
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}
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// Get id token and claims.
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tok, err := jose.ParseJWT(t.IDToken)
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if err != nil {
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phttp.WriteError(w, http.StatusBadRequest, fmt.Sprintf("unable to parse id_token: %v", err))
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return
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}
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if err := c.VerifyJWT(tok); err != nil {
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phttp.WriteError(w, http.StatusBadRequest, fmt.Sprintf("unable to verify the JWT: %v", err))
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return
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}
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if *claims, err = tok.Claims(); err != nil {
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phttp.WriteError(w, http.StatusBadRequest, fmt.Sprintf("unable to construct claims: %v", err))
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return
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}
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// Get refresh token.
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*refresh = t.RefreshToken
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w.WriteHeader(http.StatusOK)
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}
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}
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