1. modify registry client 2. add https support

api/project.go

@@ -159,7 +159,7 @@ func (p *ProjectAPI) List() {
 	if len(isPublic) > 0 {
 		public, err = strconv.Atoi(isPublic)
 		if err != nil {
-			log.Errorf("Error parsing public property: %d, error: %v", isPublic, err)
+			log.Errorf("Error parsing public property: %v, error: %v", isPublic, err)
 			p.CustomAbort(http.StatusBadRequest, "invalid project Id")
 		}
 	}

api/repository.go

@@ -255,11 +255,13 @@ func (ra *RepositoryAPI) GetManifests() {
 
 func (ra *RepositoryAPI) initRepositoryClient(repoName string) (r *registry.Repository, err error) {
 	endpoint := os.Getenv("REGISTRY_URL")
+	// TODO read variable from config file
+	insecure := true
 
 	username, password, ok := ra.Ctx.Request.BasicAuth()
 	if ok {
-		credential := auth.NewBasicAuthCredential(username, password)
+		return newRepositoryClient(endpoint, insecure, username, password,
-		return registry.NewRepositoryWithCredentialForUI(repoName, endpoint, credential)
+			repoName, "repository", repoName, "pull", "push", "*")
 	}
 
 	username, err = ra.getUsername()
@@ -267,7 +269,8 @@ func (ra *RepositoryAPI) initRepositoryClient(repoName string) (r *registry.Repo
 		return nil, err
 	}
 
-	return registry.NewRepositoryWithUsernameForUI(repoName, endpoint, username)
+	return cache.NewRepositoryClient(endpoint, insecure, username, repoName,
+		"repository", repoName, "pull", "push", "*")
 }
 
 func (ra *RepositoryAPI) getUsername() (string, error) {
@@ -327,3 +330,21 @@ func (ra *RepositoryAPI) GetTopRepos() {
 	ra.Data["json"] = repos
 	ra.ServeJSON()
 }
+
+func newRepositoryClient(endpoint string, insecure bool, username, password, repository, scopeType, scopeName string,
+	scopeActions ...string) (*registry.Repository, error) {
+
+	credential := auth.NewBasicAuthCredential(username, password)
+	authorizer := auth.NewStandardTokenAuthorizer(credential, insecure, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := registry.NewRepositoryWithModifiers(repository, endpoint, insecure, store)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}

api/target.go

@@ -26,7 +26,7 @@ import (
 	"github.com/vmware/harbor/models"
 	"github.com/vmware/harbor/utils"
 	"github.com/vmware/harbor/utils/log"
-	registry_util "github.com/vmware/harbor/utils/registry"
+	"github.com/vmware/harbor/utils/registry"
 	"github.com/vmware/harbor/utils/registry/auth"
 	registry_error "github.com/vmware/harbor/utils/registry/error"
 )
@@ -92,8 +92,10 @@ func (t *TargetAPI) Ping() {
 		password = t.GetString("password")
 	}
 
-	credential := auth.NewBasicAuthCredential(username, password)
+	// TODO read variable from config file
-	registry, err := registry_util.NewRegistryWithCredential(endpoint, credential)
+	insecure := true
+	registry, err := newRegistryClient(endpoint, insecure, username, password,
+		"", "", "")
 	if err != nil {
 		// timeout, dns resolve error, connection refused, etc.
 		if urlErr, ok := err.(*url.Error); ok {
@@ -273,3 +275,20 @@ func (t *TargetAPI) Delete() {
 		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
 	}
 }
+
+func newRegistryClient(endpoint string, insecure bool, username, password, scopeType, scopeName string,
+	scopeActions ...string) (*registry.Registry, error) {
+	credential := auth.NewBasicAuthCredential(username, password)
+	authorizer := auth.NewStandardTokenAuthorizer(credential, insecure, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := registry.NewRegistryWithModifiers(endpoint, insecure, store)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}

job/replication/delete.go

@@ -16,6 +16,7 @@
 package replication
 
 import (
+	"crypto/tls"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -39,17 +40,20 @@ type Deleter struct {
 	dstUsr string // username ...
 	dstPwd string // username ...
 
+	insecure bool
+
 	logger *log.Logger
 }
 
 // NewDeleter returns a Deleter
-func NewDeleter(repository string, tags []string, dstURL, dstUsr, dstPwd string, logger *log.Logger) *Deleter {
+func NewDeleter(repository string, tags []string, dstURL, dstUsr, dstPwd string, insecure bool, logger *log.Logger) *Deleter {
 	deleter := &Deleter{
 		repository: repository,
 		tags:       tags,
 		dstURL:     dstURL,
 		dstUsr:     dstUsr,
 		dstPwd:     dstPwd,
+		insecure:   insecure,
 		logger:     logger,
 	}
 	deleter.logger.Infof("initialization completed: repository: %s, tags: %v, destination URL: %s, destination user: %s",
@@ -69,7 +73,7 @@ func (d *Deleter) Enter() (string, error) {
 	// delete repository
 	if len(d.tags) == 0 {
 		u := url + "?repo_name=" + d.repository
-		if err := del(u, d.dstUsr, d.dstPwd); err != nil {
+		if err := del(u, d.dstUsr, d.dstPwd, d.insecure); err != nil {
 			d.logger.Errorf("an error occurred while deleting repository %s on %s with user %s: %v", d.repository, d.dstURL, d.dstUsr, err)
 			return "", err
 		}
@@ -82,7 +86,7 @@ func (d *Deleter) Enter() (string, error) {
 	// delele tags
 	for _, tag := range d.tags {
 		u := url + "?repo_name=" + d.repository + "&tag=" + tag
-		if err := del(u, d.dstUsr, d.dstPwd); err != nil {
+		if err := del(u, d.dstUsr, d.dstPwd, d.insecure); err != nil {
 			d.logger.Errorf("an error occurred while deleting repository %s:%s on %s with user %s: %v", d.repository, tag, d.dstURL, d.dstUsr, err)
 			return "", err
 		}
@@ -93,14 +97,23 @@ func (d *Deleter) Enter() (string, error) {
 	return models.JobFinished, nil
 }
 
-func del(url, username, password string) error {
+func del(url, username, password string, insecure bool) error {
 	req, err := http.NewRequest("DELETE", url, nil)
 	if err != nil {
 		return err
 	}
 
 	req.SetBasicAuth(username, password)
-	resp, err := http.DefaultClient.Do(req)
+
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: insecure,
+			},
+		},
+	}
+
+	resp, err := client.Do(req)
 	if err != nil {
 		return err
 	}

job/replication/transfer.go

@@ -61,6 +61,8 @@ type BaseHandler struct {
 	dstUsr string // username ...
 	dstPwd string // password ...
 
+	insecure bool // whether skip secure check when using https
+
 	srcClient *registry.Repository
 	dstClient *registry.Repository
 
@@ -75,7 +77,7 @@ type BaseHandler struct {
 // InitBaseHandler initializes a BaseHandler: creating clients for source and destination registry,
 // listing tags of the repository if parameter tags is nil.
 func InitBaseHandler(repository, srcURL, srcSecret,
-	dstURL, dstUsr, dstPwd string, tags []string, logger *log.Logger) (*BaseHandler, error) {
+	dstURL, dstUsr, dstPwd string, insecure bool, tags []string, logger *log.Logger) (*BaseHandler, error) {
 
 	logger.Infof("initializing: repository: %s, tags: %v, source URL: %s, destination URL: %s, destination user: %s",
 		repository, tags, srcURL, dstURL, dstUsr)
@@ -96,14 +98,16 @@ func InitBaseHandler(repository, srcURL, srcSecret,
 	c := &http.Cookie{Name: models.UISecretCookie, Value: srcSecret}
 	srcCred := auth.NewCookieCredential(c)
 	//	srcCred := auth.NewBasicAuthCredential("admin", "Harbor12345")
-	srcClient, err := registry.NewRepositoryWithCredential(base.repository, base.srcURL, srcCred)
+	srcClient, err := newRepositoryClient(base.srcURL, base.insecure, srcCred,
+		base.repository, "repository", base.repository, "pull", "push", "*")
 	if err != nil {
 		return nil, err
 	}
 	base.srcClient = srcClient
 
 	dstCred := auth.NewBasicAuthCredential(base.dstUsr, base.dstPwd)
-	dstClient, err := registry.NewRepositoryWithCredential(base.repository, base.dstURL, dstCred)
+	dstClient, err := newRepositoryClient(base.dstURL, base.insecure, dstCred,
+		base.repository, "repository", base.repository, "pull", "push", "*")
 	if err != nil {
 		return nil, err
 	}
@@ -416,3 +420,34 @@ func (m *ManifestPusher) Enter() (string, error) {
 
 	return StatePullManifest, nil
 }
+
+func newRepositoryClient(endpoint string, insecure bool, credential auth.Credential, repository, scopeType, scopeName string,
+	scopeActions ...string) (*registry.Repository, error) {
+
+	authorizer := auth.NewStandardTokenAuthorizer(credential, insecure, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	uam := &userAgentModifier{
+		userAgent: "registry-client",
+	}
+
+	client, err := registry.NewRepositoryWithModifiers(repository, endpoint, insecure, store, uam)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}
+
+type userAgentModifier struct {
+	userAgent string
+}
+
+// Modify adds user-agent header to the request
+func (u *userAgentModifier) Modify(req *http.Request) error {
+	req.Header.Set(http.CanonicalHeaderKey("User-Agent"), u.userAgent)
+	return nil
+}

job/statemachine.go

@@ -258,9 +258,12 @@ func (sm *SM) Reset(jid int64) error {
 }
 
 func addImgTransferTransition(sm *SM) error {
+	// TODO read variable from config file
+	insecure := true
+
 	base, err := replication.InitBaseHandler(sm.Parms.Repository, sm.Parms.LocalRegURL, config.UISecret(),
 		sm.Parms.TargetURL, sm.Parms.TargetUsername, sm.Parms.TargetPassword,
-		sm.Parms.Tags, sm.Logger)
+		insecure, sm.Parms.Tags, sm.Logger)
 	if err != nil {
 		return err
 	}
@@ -274,8 +277,10 @@ func addImgTransferTransition(sm *SM) error {
 }
 
 func addImgDeleteTransition(sm *SM) error {
+	// TODO read variable from config file
+	insecure := true
 	deleter := replication.NewDeleter(sm.Parms.Repository, sm.Parms.Tags, sm.Parms.TargetURL,
-		sm.Parms.TargetUsername, sm.Parms.TargetPassword, sm.Logger)
+		sm.Parms.TargetUsername, sm.Parms.TargetPassword, insecure, sm.Logger)
 
 	sm.AddTransition(models.JobRunning, replication.StateDelete, deleter)
 	sm.AddTransition(replication.StateDelete, models.JobFinished, &StatusUpdater{DummyHandler{JobID: sm.JobID}, models.JobFinished})

service/cache/cache.go

@@ -16,11 +16,13 @@
 package cache
 
 import (
+	"errors"
 	"os"
 	"time"
 
 	"github.com/vmware/harbor/utils/log"
 	"github.com/vmware/harbor/utils/registry"
+	"github.com/vmware/harbor/utils/registry/auth"
 
 	"github.com/astaxie/beego/cache"
 )
@@ -29,9 +31,9 @@ var (
 	// Cache is the global cache in system.
 	Cache          cache.Cache
 	endpoint       string
+	insecure       bool
 	username       string
 	registryClient *registry.Registry
-	repositoryClients map[string]*registry.Repository
 )
 
 const catalogKey string = "catalog"
@@ -44,8 +46,15 @@ func init() {
 	}
 
 	endpoint = os.Getenv("REGISTRY_URL")
+	// TODO read variable from config file
+	insecure = true
 	username = "admin"
-	repositoryClients = make(map[string]*registry.Repository, 10)
+	registryClient, err = NewRegistryClient(endpoint, insecure, username,
+		"registry", "catalog", "*")
+	if err != nil {
+		log.Errorf("failed to create registry client: %v", err)
+		return
+	}
 }
 
 // RefreshCatalogCache calls registry's API to get repository list and write it to cache.
@@ -53,12 +62,7 @@ func RefreshCatalogCache() error {
 	log.Debug("refreshing catalog cache...")
 
 	if registryClient == nil {
-		var err error
+		return errors.New("registry client is nil")
-		registryClient, err = registry.NewRegistryWithUsername(endpoint, username)
-		if err != nil {
-			log.Errorf("error occurred while initializing registry client used by cache: %v", err)
-			return err
-		}
 	}
 
 	var err error
@@ -70,15 +74,13 @@ func RefreshCatalogCache() error {
 	repos := []string{}
 
 	for _, repo := range rs {
-		rc, ok := repositoryClients[repo]
+		rc, err := NewRepositoryClient(endpoint, insecure, username,
-		if !ok {
+			repo, "repository", repo, "pull", "push", "*")
-			rc, err = registry.NewRepositoryWithUsernameForUI(repo, endpoint, username)
 		if err != nil {
 			log.Errorf("error occurred while initializing repository client used by cache: %s %v", repo, err)
 			continue
 		}
-			repositoryClients[repo] = rc
+
-		}
 		tags, err := rc.ListTag()
 		if err != nil {
 			log.Errorf("error occurred while list tag for %s: %v", repo, err)
@@ -112,3 +114,38 @@ func GetRepoFromCache() ([]string, error) {
 	}
 	return result.([]string), nil
 }
+
+// NewRegistryClient ...
+func NewRegistryClient(endpoint string, insecure bool, username, scopeType, scopeName string,
+	scopeActions ...string) (*registry.Registry, error) {
+	authorizer := auth.NewUsernameTokenAuthorizer(username, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := registry.NewRegistryWithModifiers(endpoint, insecure, store)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}
+
+// NewRepositoryClient ...
+func NewRepositoryClient(endpoint string, insecure bool, username, repository, scopeType, scopeName string,
+	scopeActions ...string) (*registry.Repository, error) {
+
+	authorizer := auth.NewUsernameTokenAuthorizer(username, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := registry.NewRepositoryWithModifiers(repository, endpoint, insecure, store)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}

service/notification.go

@@ -25,7 +25,6 @@ import (
 	"github.com/vmware/harbor/models"
 	"github.com/vmware/harbor/service/cache"
 	"github.com/vmware/harbor/utils/log"
-	"github.com/vmware/harbor/utils/registry"
 
 	"github.com/astaxie/beego"
 )
@@ -57,7 +56,7 @@ func (n *NotificationHandler) Post() {
 			matched = false
 		}
 		if matched && (strings.HasPrefix(e.Request.UserAgent, "docker") ||
-			strings.ToLower(strings.TrimSpace(e.Request.UserAgent)) == strings.ToLower(registry.UserAgent)) {
+			strings.ToLower(strings.TrimSpace(e.Request.UserAgent)) == "registry-client") {
 			username = e.Actor.Name
 			action = e.Action
 			repo = e.Target.Repository

utils/registry/auth/authorizer.go

@@ -16,40 +16,54 @@
 package auth
 
 import (
+	"fmt"
 	"net/http"
 
 	au "github.com/docker/distribution/registry/client/auth"
+	"github.com/vmware/harbor/utils/registry/utils"
 )
 
-// Handler authorizes requests according to the schema
+// Authorizer authorizes requests according to the schema
-type Handler interface {
+type Authorizer interface {
 	// Scheme : basic, bearer
 	Scheme() string
-	//AuthorizeRequest adds basic auth or token auth to the header of request
+	//Authorize adds basic auth or token auth to the header of request
-	AuthorizeRequest(req *http.Request, params map[string]string) error
+	Authorize(req *http.Request, params map[string]string) error
 }
 
-// RequestAuthorizer holds a handler list, which will authorize request.
+// AuthorizerStore holds a authorizer list, which will authorize request.
-// Implements interface RequestModifier
+// And it implements interface Modifier
-type RequestAuthorizer struct {
+type AuthorizerStore struct {
-	handlers   []Handler
+	authorizers []Authorizer
 	challenges  []au.Challenge
 }
 
-// NewRequestAuthorizer ...
+// NewAuthorizerStore ...
-func NewRequestAuthorizer(handlers []Handler, challenges []au.Challenge) *RequestAuthorizer {
+func NewAuthorizerStore(endpoint string, authorizers ...Authorizer) (*AuthorizerStore, error) {
-	return &RequestAuthorizer{
+	endpoint = utils.FormatEndpoint(endpoint)
-		handlers:   handlers,
+
-		challenges: challenges,
+	resp, err := http.Get(buildPingURL(endpoint))
-	}
+	if err != nil {
+		return nil, err
 	}
 
-// ModifyRequest adds authorization to the request
+	challenges := ParseChallengeFromResponse(resp)
-func (r *RequestAuthorizer) ModifyRequest(req *http.Request) error {
+	return &AuthorizerStore{
-	for _, challenge := range r.challenges {
+		authorizers: authorizers,
-		for _, handler := range r.handlers {
+		challenges:  challenges,
-			if handler.Scheme() == challenge.Scheme {
+	}, nil
-				if err := handler.AuthorizeRequest(req, challenge.Parameters); err != nil {
+}
+
+func buildPingURL(endpoint string) string {
+	return fmt.Sprintf("%s/v2/", endpoint)
+}
+
+// Modify adds authorization to the request
+func (a *AuthorizerStore) Modify(req *http.Request) error {
+	for _, challenge := range a.challenges {
+		for _, authorizer := range a.authorizers {
+			if authorizer.Scheme() == challenge.Scheme {
+				if err := authorizer.Authorize(req, challenge.Parameters); err != nil {
 					return err
 				}
 			}

utils/registry/auth/challenge.go

@@ -19,14 +19,11 @@ import (
 	"net/http"
 
 	au "github.com/docker/distribution/registry/client/auth"
-	"github.com/vmware/harbor/utils/log"
 )
 
 // ParseChallengeFromResponse ...
 func ParseChallengeFromResponse(resp *http.Response) []au.Challenge {
 	challenges := au.ResponseChallenges(resp)
 
-	log.Debugf("challenges: %v", challenges)
-
 	return challenges
 }

utils/registry/auth/tokenauthorizer.go

@@ -16,6 +16,7 @@
 package auth
 
 import (
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
@@ -42,8 +43,8 @@ func (s *scope) string() string {
 
 type tokenGenerator func(realm, service string, scopes []string) (token string, expiresIn int, issuedAt *time.Time, err error)
 
-// Implements interface Handler
+// Implements interface Authorizer
-type tokenHandler struct {
+type tokenAuthorizer struct {
 	scope     *scope
 	tg        tokenGenerator
 	cache     string     // cached token
@@ -53,12 +54,12 @@ type tokenHandler struct {
 }
 
 // Scheme returns the scheme that the handler can handle
-func (t *tokenHandler) Scheme() string {
+func (t *tokenAuthorizer) Scheme() string {
 	return "bearer"
 }
 
 // AuthorizeRequest will add authorization header which contains a token before the request is sent
-func (t *tokenHandler) AuthorizeRequest(req *http.Request, params map[string]string) error {
+func (t *tokenAuthorizer) Authorize(req *http.Request, params map[string]string) error {
 	var scopes []*scope
 	var token string
 
@@ -100,26 +101,23 @@ func (t *tokenHandler) AuthorizeRequest(req *http.Request, params map[string]str
 
 		if !hasFrom {
 			t.updateCachedToken(to, expiresIn, issuedAt)
-			log.Debug("add token to cache")
 		}
 	} else {
 		token = cachedToken
-		log.Debug("get token from cache")
 	}
 
 	req.Header.Add(http.CanonicalHeaderKey("Authorization"), fmt.Sprintf("Bearer %s", token))
-	log.Debugf("add token to request: %s %s", req.Method, req.URL.String())
 
 	return nil
 }
 
-func (t *tokenHandler) getCachedToken() (string, int, *time.Time) {
+func (t *tokenAuthorizer) getCachedToken() (string, int, *time.Time) {
 	t.Lock()
 	defer t.Unlock()
 	return t.cache, t.expiresIn, t.issuedAt
 }
 
-func (t *tokenHandler) updateCachedToken(token string, expiresIn int, issuedAt *time.Time) {
+func (t *tokenAuthorizer) updateCachedToken(token string, expiresIn int, issuedAt *time.Time) {
 	t.Lock()
 	defer t.Unlock()
 	t.cache = token
@@ -127,38 +125,43 @@ func (t *tokenHandler) updateCachedToken(token string, expiresIn int, issuedAt *
 	t.issuedAt = issuedAt
 }
 
-// Implements interface Handler
+// Implements interface Authorizer
-type standardTokenHandler struct {
+type standardTokenAuthorizer struct {
-	tokenHandler
+	tokenAuthorizer
 	client     *http.Client
 	credential Credential
 }
 
-// NewStandardTokenHandler returns a standard token handler. The handler will request a token
+// NewStandardTokenAuthorizer returns a standard token authorizer. The authorizer will request a token
 // from token server and add it to the origin request
-// TODO deal with https
+func NewStandardTokenAuthorizer(credential Credential, insecure bool, scopeType, scopeName string, scopeActions ...string) Authorizer {
-func NewStandardTokenHandler(credential Credential, scopeType, scopeName string, scopeActions ...string) Handler {
+	t := &http.Transport{
-	handler := &standardTokenHandler{
+		TLSClientConfig: &tls.Config{
+			InsecureSkipVerify: insecure,
+		},
+	}
+
+	authorizer := &standardTokenAuthorizer{
 		client: &http.Client{
-			Transport: http.DefaultTransport,
+			Transport: t,
 		},
 		credential: credential,
 	}
 
 	if len(scopeType) != 0 || len(scopeName) != 0 {
-		handler.scope = &scope{
+		authorizer.scope = &scope{
 			Type:    scopeType,
 			Name:    scopeName,
 			Actions: scopeActions,
 		}
 	}
 
-	handler.tg = handler.generateToken
+	authorizer.tg = authorizer.generateToken
 
-	return handler
+	return authorizer
 }
 
-func (s *standardTokenHandler) generateToken(realm, service string, scopes []string) (token string, expiresIn int, issuedAt *time.Time, err error) {
+func (s *standardTokenAuthorizer) generateToken(realm, service string, scopes []string) (token string, expiresIn int, issuedAt *time.Time, err error) {
 	u, err := url.Parse(realm)
 	if err != nil {
 		return
@@ -217,37 +220,34 @@ func (s *standardTokenHandler) generateToken(realm, service string, scopes []str
 		}
 	}
 
-	log.Debug("get token from token server")
-
 	return
 }
 
 // Implements interface Handler
-type usernameTokenHandler struct {
+type usernameTokenAuthorizer struct {
-	tokenHandler
+	tokenAuthorizer
 	username string
 }
 
-// NewUsernameTokenHandler returns a handler which will generate a token according to
+// NewUsernameTokenAuthorizer returns a authorizer which will generate a token according to
 // the user's privileges
-func NewUsernameTokenHandler(username string, scopeType, scopeName string, scopeActions ...string) Handler {
+func NewUsernameTokenAuthorizer(username string, scopeType, scopeName string, scopeActions ...string) Authorizer {
-	handler := &usernameTokenHandler{
+	authorizer := &usernameTokenAuthorizer{
 		username: username,
 	}
 
-	handler.scope = &scope{
+	authorizer.scope = &scope{
 		Type:    scopeType,
 		Name:    scopeName,
 		Actions: scopeActions,
 	}
 
-	handler.tg = handler.generateToken
+	authorizer.tg = authorizer.generateToken
 
-	return handler
+	return authorizer
 }
 
-func (u *usernameTokenHandler) generateToken(realm, service string, scopes []string) (token string, expiresIn int, issuedAt *time.Time, err error) {
+func (u *usernameTokenAuthorizer) generateToken(realm, service string, scopes []string) (token string, expiresIn int, issuedAt *time.Time, err error) {
 	token, expiresIn, issuedAt, err = token_util.GenTokenForUI(u.username, service, scopes)
-	log.Debug("get token by calling GenTokenForUI directly")
 	return
 }

utils/registry/modifier.go

@@ -0,0 +1,25 @@
+/*
+   Copyright (c) 2016 VMware, Inc. All Rights Reserved.
+   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 registry
+
+import (
+	"net/http"
+)
+
+// Modifier modifies request
+type Modifier interface {
+	Modify(*http.Request) error
+}

utils/registry/registry.go

@@ -16,20 +16,15 @@
 package registry
 
 import (
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"
-	"strings"
 
-	"github.com/vmware/harbor/utils/registry/auth"
 	registry_error "github.com/vmware/harbor/utils/registry/error"
-)
+	"github.com/vmware/harbor/utils/registry/utils"
-
-const (
-	// UserAgent is used to decorate the request so it can be identified by webhook.
-	UserAgent string = "registry-client"
 )
 
 // Registry holds information of a registry entity
@@ -40,14 +35,7 @@ type Registry struct {
 
 // NewRegistry returns an instance of registry
 func NewRegistry(endpoint string, client *http.Client) (*Registry, error) {
-	endpoint = strings.TrimSpace(endpoint)
+	u, err := utils.ParseEndpoint(endpoint)
-	endpoint = strings.TrimRight(endpoint, "/")
-	if !strings.HasPrefix(endpoint, "http://") &&
-		!strings.HasPrefix(endpoint, "https://") {
-		endpoint = "http://" + endpoint
-	}
-
-	u, err := url.Parse(endpoint)
 	if err != nil {
 		return nil, err
 	}
@@ -60,27 +48,27 @@ func NewRegistry(endpoint string, client *http.Client) (*Registry, error) {
 	return registry, nil
 }
 
-// NewRegistryWithUsername returns a Registry instance which will authorize the request
+// NewRegistryWithModifiers returns an instance of Registry according to the modifiers
-// according to the privileges of user
+func NewRegistryWithModifiers(endpoint string, insecure bool, modifiers ...Modifier) (*Registry, error) {
-func NewRegistryWithUsername(endpoint, username string) (*Registry, error) {
+	u, err := utils.ParseEndpoint(endpoint)
-
-	client, err := newClient(endpoint, username, nil, true, "registry", "catalog", "*")
 	if err != nil {
 		return nil, err
 	}
 
-	return NewRegistry(endpoint, client)
+	t := &http.Transport{
+		TLSClientConfig: &tls.Config{
+			InsecureSkipVerify: insecure,
+		},
 	}
 
-// NewRegistryWithCredential returns a Registry instance which associate to a crendential.
+	transport := NewTransport(t, modifiers...)
-// And Credential is essentially a decorator for client to docorate the request before sending it to the registry.
-func NewRegistryWithCredential(endpoint string, credential auth.Credential) (*Registry, error) {
-	client, err := newClient(endpoint, "", credential, true, "", "", "")
-	if err != nil {
-		return nil, err
-	}
 
-	return NewRegistry(endpoint, client)
+	return &Registry{
+		Endpoint: u,
+		client: &http.Client{
+			Transport: transport,
+		},
+	}, nil
 }
 
 // Catalog ...
@@ -133,16 +121,6 @@ func (r *Registry) Ping() error {
 
 	resp, err := r.client.Do(req)
 	if err != nil {
-		//		if urlErr, ok := err.(*url.Error); ok {
-		//			if regErr, ok := urlErr.Err.(*registry_error.Error); ok {
-		//				return &registry_error.Error{
-		//					StatusCode: regErr.StatusCode,
-		//					Detail:     regErr.Detail,
-		//				}
-		//			}
-		//			return urlErr.Err
-		//		}
-
 		return parseError(err)
 	}
 
@@ -166,44 +144,3 @@ func (r *Registry) Ping() error {
 func buildCatalogURL(endpoint string) string {
 	return fmt.Sprintf("%s/v2/_catalog", endpoint)
 }
-
-func newClient(endpoint, username string, credential auth.Credential,
-	addUserAgent bool, scopeType, scopeName string, scopeActions ...string) (*http.Client, error) {
-
-	endpoint = strings.TrimSpace(endpoint)
-	endpoint = strings.TrimRight(endpoint, "/")
-	if !strings.HasPrefix(endpoint, "http://") &&
-		!strings.HasPrefix(endpoint, "https://") {
-		endpoint = "http://" + endpoint
-	}
-
-	resp, err := http.Get(buildPingURL(endpoint))
-	if err != nil {
-		return nil, err
-	}
-
-	var handlers []auth.Handler
-	var handler auth.Handler
-	if credential != nil {
-		handler = auth.NewStandardTokenHandler(credential, scopeType, scopeName, scopeActions...)
-	} else {
-		handler = auth.NewUsernameTokenHandler(username, scopeType, scopeName, scopeActions...)
-	}
-
-	handlers = append(handlers, handler)
-
-	challenges := auth.ParseChallengeFromResponse(resp)
-	authorizer := auth.NewRequestAuthorizer(handlers, challenges)
-
-	rm := []RequestModifier{}
-	rm = append(rm, authorizer)
-	if addUserAgent {
-		headerModifier := NewHeaderModifier(map[string]string{http.CanonicalHeaderKey("User-Agent"): UserAgent})
-		rm = append(rm, headerModifier)
-	}
-
-	transport := NewTransport(http.DefaultTransport, rm)
-	return &http.Client{
-		Transport: transport,
-	}, nil
-}

utils/registry/repository.go

@@ -17,6 +17,7 @@ package registry
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -28,8 +29,9 @@ import (
 
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/manifest/schema2"
-	"github.com/vmware/harbor/utils/registry/auth"
+
 	registry_error "github.com/vmware/harbor/utils/registry/error"
+	"github.com/vmware/harbor/utils/registry/utils"
 )
 
 // Repository holds information of a repository entity
@@ -39,20 +41,11 @@ type Repository struct {
 	client   *http.Client
 }
 
-// TODO add agent to header of request, notifications need it
-
 // NewRepository returns an instance of Repository
 func NewRepository(name, endpoint string, client *http.Client) (*Repository, error) {
 	name = strings.TrimSpace(name)
 
-	endpoint = strings.TrimSpace(endpoint)
+	u, err := utils.ParseEndpoint(endpoint)
-	endpoint = strings.TrimRight(endpoint, "/")
-	if !strings.HasPrefix(endpoint, "http://") &&
-		!strings.HasPrefix(endpoint, "https://") {
-		endpoint = "http://" + endpoint
-	}
-
-	u, err := url.Parse(endpoint)
 	if err != nil {
 		return nil, err
 	}
@@ -66,48 +59,30 @@ func NewRepository(name, endpoint string, client *http.Client) (*Repository, err
 	return repository, nil
 }
 
-// NewRepositoryWithCredential returns a Repository instance which will authorize the request
+// NewRepositoryWithModifiers returns an instance of Repository according to the modifiers
-// according to the credenttial
+func NewRepositoryWithModifiers(name, endpoint string, insecure bool, modifiers ...Modifier) (*Repository, error) {
-func NewRepositoryWithCredential(name, endpoint string, credential auth.Credential) (*Repository, error) {
+	name = strings.TrimSpace(name)
-	client, err := newClient(endpoint, "", credential, true, "repository", name, "pull", "push")
+
+	u, err := utils.ParseEndpoint(endpoint)
 	if err != nil {
 		return nil, err
 	}
 
-	return NewRepository(name, endpoint, client)
+	t := &http.Transport{
+		TLSClientConfig: &tls.Config{
+			InsecureSkipVerify: insecure,
+		},
 	}
 
-// NewRepositoryWithCredentialForUI returns a Repository instance for UI
+	transport := NewTransport(t, modifiers...)
-// The "user-agent" header of this instance does not been set
-func NewRepositoryWithCredentialForUI(name, endpoint string, credential auth.Credential) (*Repository, error) {
-	client, err := newClient(endpoint, "", credential, false, "repository", name, "pull", "push")
-	if err != nil {
-		return nil, err
-	}
 
-	return NewRepository(name, endpoint, client)
+	return &Repository{
-}
+		Name:     name,
-
+		Endpoint: u,
-// NewRepositoryWithUsername returns a Repository instance which will authorize the request
+		client: &http.Client{
-// according to the privileges of user
+			Transport: transport,
-func NewRepositoryWithUsername(name, endpoint, username string) (*Repository, error) {
+		},
-	client, err := newClient(endpoint, username, nil, true, "repository", name, "pull", "push")
+	}, nil
-	if err != nil {
-		return nil, err
-	}
-
-	return NewRepository(name, endpoint, client)
-}
-
-// NewRepositoryWithUsernameForUI returns a Repository instance for UI
-// The "user-agent" header of this instance does not been set
-func NewRepositoryWithUsernameForUI(name, endpoint, username string) (*Repository, error) {
-	client, err := newClient(endpoint, username, nil, false, "repository", name, "pull", "push")
-	if err != nil {
-		return nil, err
-	}
-
-	return NewRepository(name, endpoint, client)
 }
 
 func parseError(err error) error {

utils/registry/repository_test.go

@@ -26,7 +26,7 @@ import (
 	"time"
 
 	"github.com/vmware/harbor/utils/registry/auth"
-	"github.com/vmware/harbor/utils/registry/error"
+	registry_error "github.com/vmware/harbor/utils/registry/error"
 )
 
 var (
@@ -139,7 +139,8 @@ func serveToken(w http.ResponseWriter, r *http.Request) {
 }
 
 func TestListTag(t *testing.T) {
-	client, err := NewRepositoryWithCredential(repo, registryServer.URL, credential)
+	client, err := newRepositoryClient(registryServer.URL, true, credential,
+		repo, "repository", repo, "pull", "push", "*")
 	if err != nil {
 		t.Error(err)
 	}
@@ -158,13 +159,14 @@ func TestListTag(t *testing.T) {
 
 func TestListTagWithInvalidCredential(t *testing.T) {
 	credential := auth.NewBasicAuthCredential(username, "wrong_password")
-	client, err := NewRepositoryWithCredential(repo, registryServer.URL, credential)
+	client, err := newRepositoryClient(registryServer.URL, true, credential,
+		repo, "repository", repo, "pull", "push", "*")
 	if err != nil {
 		t.Error(err)
 	}
 
 	if _, err = client.ListTag(); err != nil {
-		e, ok := err.(*error.Error)
+		e, ok := err.(*registry_error.Error)
 		if ok && e.StatusCode == http.StatusUnauthorized {
 			return
 		}
@@ -173,3 +175,20 @@ func TestListTagWithInvalidCredential(t *testing.T) {
 		return
 	}
 }
+
+func newRepositoryClient(endpoint string, insecure bool, credential auth.Credential, repository, scopeType, scopeName string,
+	scopeActions ...string) (*Repository, error) {
+
+	authorizer := auth.NewStandardTokenAuthorizer(credential, insecure, scopeType, scopeName, scopeActions...)
+
+	store, err := auth.NewAuthorizerStore(endpoint, authorizer)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := NewRepositoryWithModifiers(repository, endpoint, insecure, store)
+	if err != nil {
+		return nil, err
+	}
+	return client, nil
+}

utils/registry/transport.go

@@ -21,39 +21,14 @@ import (
 	"github.com/vmware/harbor/utils/log"
 )
 
-// RequestModifier modifies request
-type RequestModifier interface {
-	ModifyRequest(*http.Request) error
-}
-
-// HeaderModifier adds headers to request
-type HeaderModifier struct {
-	headers map[string]string
-}
-
-// NewHeaderModifier ...
-func NewHeaderModifier(headers map[string]string) *HeaderModifier {
-	return &HeaderModifier{
-		headers: headers,
-	}
-}
-
-// ModifyRequest adds headers to the request
-func (h *HeaderModifier) ModifyRequest(req *http.Request) error {
-	for key, value := range h.headers {
-		req.Header.Add(key, value)
-	}
-	return nil
-}
-
 // Transport holds information about base transport and modifiers
 type Transport struct {
 	transport http.RoundTripper
-	modifiers []RequestModifier
+	modifiers []Modifier
 }
 
 // NewTransport ...
-func NewTransport(transport http.RoundTripper, modifiers []RequestModifier) *Transport {
+func NewTransport(transport http.RoundTripper, modifiers ...Modifier) *Transport {
 	return &Transport{
 		transport: transport,
 		modifiers: modifiers,
@@ -63,7 +38,7 @@ func NewTransport(transport http.RoundTripper, modifiers []RequestModifier) *Tra
 // RoundTrip ...
 func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) {
 	for _, modifier := range t.modifiers {
-		if err := modifier.ModifyRequest(req); err != nil {
+		if err := modifier.Modify(req); err != nil {
 			return nil, err
 		}
 	}

utils/registry/utils/utils.go

@@ -0,0 +1,44 @@
+/*
+   Copyright (c) 2016 VMware, Inc. All Rights Reserved.
+   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 utils
+
+import (
+	"net/url"
+	"strings"
+)
+
+// FormatEndpoint formats endpoint
+func FormatEndpoint(endpoint string) string {
+	endpoint = strings.TrimSpace(endpoint)
+	endpoint = strings.TrimRight(endpoint, "/")
+	if !strings.HasPrefix(endpoint, "http://") &&
+		!strings.HasPrefix(endpoint, "https://") {
+		endpoint = "http://" + endpoint
+	}
+
+	return endpoint
+}
+
+// ParseEndpoint parses endpoint to a URL
+func ParseEndpoint(endpoint string) (*url.URL, error) {
+	endpoint = FormatEndpoint(endpoint)
+
+	u, err := url.Parse(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	return u, nil
+}