Add MakeBucket API.

jwt-auth-handler.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/dgrijalva/jwt-go"
+	jwtgo "github.com/dgrijalva/jwt-go"
 )
 
 type authHandler struct {
@@ -25,12 +25,12 @@ func (h authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		h.handler.ServeHTTP(w, r)
 		return
 	}
-	authBackend := InitJWT()
+	jwt := InitJWT()
-	token, err := jwt.ParseFromRequest(r, func(token *jwt.Token) (interface{}, error) {
+	token, err := jwtgo.ParseFromRequest(r, func(token *jwtgo.Token) (interface{}, error) {
-		if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
+		if _, ok := token.Method.(*jwtgo.SigningMethodRSA); !ok {
 			return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
 		}
-		return authBackend.PublicKey, nil
+		return jwt.PublicKey, nil
 	})
 	if err != nil || !token.Valid {
 		w.WriteHeader(http.StatusUnauthorized)

jwt.go

@@ -11,10 +11,12 @@ import (
 	"golang.org/x/crypto/bcrypt"
 )
 
-// JWTAuthBackend - jwt auth backend
+// JWT - jwt auth backend
-type JWTAuthBackend struct {
+type JWT struct {
-	privateKey *rsa.PrivateKey
+	privateKey      *rsa.PrivateKey
-	PublicKey  *rsa.PublicKey
+	PublicKey       *rsa.PublicKey
+	accessKeyID     string
+	secretAccessKey string
 }
 
 const (
@@ -23,16 +25,22 @@ const (
 )
 
 // InitJWT - init.
-func InitJWT() *JWTAuthBackend {
+func InitJWT() *JWT {
-	authBackendInstance := &JWTAuthBackend{
+	jwt := &JWT{
 		privateKey: getPrivateKey(),
 		PublicKey:  getPublicKey(),
 	}
-	return authBackendInstance
+	config, err := loadConfigV2()
+	fatalIf(err.Trace("JWT"), "Unable to load configuration file.", nil)
+
+	// Save access, secret keys.
+	jwt.accessKeyID = config.Credentials.AccessKeyID
+	jwt.secretAccessKey = config.Credentials.SecretAccessKey
+	return jwt
 }
 
 // GenerateToken -
-func (b *JWTAuthBackend) GenerateToken(userName string) (string, error) {
+func (b *JWT) GenerateToken(userName string) (string, error) {
 	token := jwt.New(jwt.SigningMethodRS512)
 	token.Claims["exp"] = time.Now().Add(time.Hour * time.Duration(jwtExpirationDelta)).Unix()
 	token.Claims["iat"] = time.Now().Unix()
@@ -45,16 +53,16 @@ func (b *JWTAuthBackend) GenerateToken(userName string) (string, error) {
 }
 
 // Authenticate -
-func (b *JWTAuthBackend) Authenticate(args *LoginArgs, accessKeyID, secretAccessKey string) bool {
+func (b *JWT) Authenticate(args *LoginArgs) bool {
-	hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(secretAccessKey), 10)
+	hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(b.secretAccessKey), 10)
-	if args.Username == accessKeyID {
+	if args.Username == b.accessKeyID {
 		return bcrypt.CompareHashAndPassword(hashedPassword, []byte(args.Password)) == nil
 	}
 	return false
 }
 
 //
-func (b *JWTAuthBackend) getTokenRemainingValidity(timestamp interface{}) int {
+func (b *JWT) getTokenRemainingValidity(timestamp interface{}) int {
 	if validity, ok := timestamp.(float64); ok {
 		tm := time.Unix(int64(validity), 0)
 		remainer := tm.Sub(time.Now())
@@ -66,7 +74,7 @@ func (b *JWTAuthBackend) getTokenRemainingValidity(timestamp interface{}) int {
 }
 
 // Logout - logout is not implemented yet.
-func (b *JWTAuthBackend) Logout(tokenString string) error {
+func (b *JWT) Logout(tokenString string) error {
 	return nil
 }
 

routers.go

@@ -17,27 +17,35 @@
 package main
 
 import (
+	"net"
 	"net/http"
 
 	router "github.com/gorilla/mux"
 	jsonrpc "github.com/gorilla/rpc/v2"
 	"github.com/gorilla/rpc/v2/json"
+	"github.com/minio/minio-go"
+	"github.com/minio/minio-xl/pkg/probe"
 	"github.com/minio/minio/pkg/fs"
 )
 
 // CloudStorageAPI container for S3 compatible API.
 type CloudStorageAPI struct {
+	// Do not check for incoming signatures, allow all requests.
+	Anonymous bool
+	// Once true log all incoming requests.
+	AccessLog bool
+	// Filesystem instance.
 	Filesystem fs.Filesystem
-	Anonymous  bool // do not checking for incoming signatures, allow all requests
-	AccessLog  bool // if true log all incoming request
 }
 
 // WebAPI container for Web API.
 type WebAPI struct {
-	Anonymous       bool
+	// Do not check for incoming authorization header.
-	AccessLog       bool
+	Anonymous bool
-	AccessKeyID     string
+	// Once true log all incoming request.
-	SecretAccessKey string
+	AccessLog bool
+	// Minio client instance.
+	Client minio.CloudStorageClient
 }
 
 func getWebAPIHandler(web *WebAPI) http.Handler {
@@ -100,12 +108,22 @@ func registerCloudStorageAPI(mux *router.Router, a CloudStorageAPI) {
 
 // getNewWebAPI instantiate a new WebAPI.
 func getNewWebAPI(conf cloudServerConfig) *WebAPI {
+	// Split host port.
+	_, port, e := net.SplitHostPort(conf.Address)
+	fatalIf(probe.NewError(e), "Unable to parse web addess.", nil)
+
+	// Default host to 'localhost'.
+	host := "localhost"
+
+	// Initialize minio client for AWS Signature Version '4'
+	client, e := minio.NewV4(net.JoinHostPort(host, port), conf.AccessKeyID, conf.SecretAccessKey, true)
+	fatalIf(probe.NewError(e), "Unable to initialize minio client", nil)
+
 	web := &WebAPI{
 		Anonymous: conf.Anonymous,
 		AccessLog: conf.AccessLog,
+		Client:    client,
 	}
-	web.AccessKeyID = conf.AccessKeyID
-	web.SecretAccessKey = conf.SecretAccessKey
 	return web
 }
 

web-definitions.go

@@ -1,5 +1,12 @@
 package main
 
+import "time"
+
+// MakeBucketArgs - make bucket args.
+type MakeBucketArgs struct {
+	BucketName string `json:"bucketName"`
+}
+
 // ListBucketsArgs - list bucket args.
 type ListBucketsArgs struct{}
 
@@ -9,6 +16,24 @@ type ListObjectsArgs struct {
 	Prefix     string `json:"prefix"`
 }
 
+// BucketInfo container for list buckets metadata.
+type BucketInfo struct {
+	// The name of the bucket.
+	Name string `json:"name"`
+	// Date the bucket was created.
+	CreationDate time.Time `json:"creationDate"`
+}
+
+// ObjectInfo container for list objects metadata.
+type ObjectInfo struct {
+	// Name of the object
+	Key string `json:"name"`
+	// Date and time the object was last modified.
+	LastModified time.Time `json:"lastModified"`
+	// Size in bytes of the object.
+	Size int64 `json:"size"`
+}
+
 // GetObjectURLArgs - get object url.
 type GetObjectURLArgs struct {
 	BucketName string `json:"bucketName"`

web-handlers.go

@@ -5,17 +5,16 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/dgrijalva/jwt-go"
+	jwtgo "github.com/dgrijalva/jwt-go"
-	"github.com/minio/minio-go"
 )
 
 func isAuthenticated(req *http.Request) bool {
-	authBackend := InitJWT()
+	jwt := InitJWT()
-	tokenRequest, err := jwt.ParseFromRequest(req, func(token *jwt.Token) (interface{}, error) {
+	tokenRequest, err := jwtgo.ParseFromRequest(req, func(token *jwtgo.Token) (interface{}, error) {
-		if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
+		if _, ok := token.Method.(*jwtgo.SigningMethodRSA); !ok {
 			return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
 		}
-		return authBackend.PublicKey, nil
+		return jwt.PublicKey, nil
 	})
 	if err != nil {
 		return false
@@ -23,43 +22,50 @@ func isAuthenticated(req *http.Request) bool {
 	return tokenRequest.Valid
 }
 
+// MakeBucket - make a bucket.
+func (web *WebAPI) MakeBucket(r *http.Request, args *MakeBucketArgs, reply *string) error {
+	if !isAuthenticated(r) {
+		return errUnAuthorizedRequest
+	}
+	return web.Client.MakeBucket(args.BucketName, "", "")
+}
+
 // ListBuckets - list buckets api.
-func (web *WebAPI) ListBuckets(r *http.Request, args *ListBucketsArgs, reply *[]minio.BucketInfo) error {
+func (web *WebAPI) ListBuckets(r *http.Request, args *ListBucketsArgs, reply *[]BucketInfo) error {
 	if !isAuthenticated(r) {
 		return errUnAuthorizedRequest
 	}
-	client, err := minio.New("localhost:9000", web.AccessKeyID, web.SecretAccessKey, true)
+	buckets, err := web.Client.ListBuckets()
 	if err != nil {
 		return err
 	}
-	buckets, err := client.ListBuckets()
+	for _, bucket := range buckets {
-	if err != nil {
+		*reply = append(*reply, BucketInfo{
-		return err
+			Name:         bucket.Name,
+			CreationDate: bucket.CreationDate,
+		})
 	}
-	*reply = buckets
 	return nil
 }
 
 // ListObjects - list objects api.
-func (web *WebAPI) ListObjects(r *http.Request, args *ListObjectsArgs, reply *[]minio.ObjectInfo) error {
+func (web *WebAPI) ListObjects(r *http.Request, args *ListObjectsArgs, reply *[]ObjectInfo) error {
 	if !isAuthenticated(r) {
 		return errUnAuthorizedRequest
 	}
-	client, err := minio.New("localhost:9000", web.AccessKeyID, web.SecretAccessKey, true)
-	if err != nil {
-		return err
-	}
 	doneCh := make(chan struct{})
 	defer close(doneCh)
 
-	var objects []minio.ObjectInfo
+	for object := range web.Client.ListObjects(args.BucketName, args.Prefix, false, doneCh) {
-	for object := range client.ListObjects(args.BucketName, args.Prefix, false, doneCh) {
 		if object.Err != nil {
 			return object.Err
 		}
-		objects = append(objects, object)
+		*reply = append(*reply, ObjectInfo{
+			Key:          object.Key,
+			LastModified: object.LastModified,
+			Size:         object.Size,
+		})
 	}
-	*reply = objects
 	return nil
 }
 
@@ -68,11 +74,7 @@ func (web *WebAPI) GetObjectURL(r *http.Request, args *GetObjectURLArgs, reply *
 	if !isAuthenticated(r) {
 		return errUnAuthorizedRequest
 	}
-	client, err := minio.New("localhost:9000", web.AccessKeyID, web.SecretAccessKey, true)
+	urlStr, err := web.Client.PresignedGetObject(args.BucketName, args.ObjectName, time.Duration(60*60)*time.Second)
-	if err != nil {
-		return err
-	}
-	urlStr, err := client.PresignedGetObject(args.BucketName, args.ObjectName, time.Duration(60*60)*time.Second)
 	if err != nil {
 		return err
 	}
@@ -82,9 +84,9 @@ func (web *WebAPI) GetObjectURL(r *http.Request, args *GetObjectURLArgs, reply *
 
 // Login - user login handler.
 func (web *WebAPI) Login(r *http.Request, args *LoginArgs, reply *AuthToken) error {
-	authBackend := InitJWT()
+	jwt := InitJWT()
-	if authBackend.Authenticate(args, web.AccessKeyID, web.SecretAccessKey) {
+	if jwt.Authenticate(args) {
-		token, err := authBackend.GenerateToken(args.Username)
+		token, err := jwt.GenerateToken(args.Username)
 		if err != nil {
 			return err
 		}
@@ -97,8 +99,8 @@ func (web *WebAPI) Login(r *http.Request, args *LoginArgs, reply *AuthToken) err
 // RefreshToken - refresh token handler.
 func (web *WebAPI) RefreshToken(r *http.Request, args *LoginArgs, reply *AuthToken) error {
 	if isAuthenticated(r) {
-		authBackend := InitJWT()
+		jwt := InitJWT()
-		token, err := authBackend.GenerateToken(args.Username)
+		token, err := jwt.GenerateToken(args.Username)
 		if err != nil {
 			return err
 		}
@@ -111,9 +113,9 @@ func (web *WebAPI) RefreshToken(r *http.Request, args *LoginArgs, reply *AuthTok
 // Logout - user logout.
 func (web *WebAPI) Logout(r *http.Request, arg *string, reply *string) error {
 	if isAuthenticated(r) {
-		authBackend := InitJWT()
+		jwt := InitJWT()
 		tokenString := r.Header.Get("Authorization")
-		if err := authBackend.Logout(tokenString); err != nil {
+		if err := jwt.Logout(tokenString); err != nil {
 			return err
 		}
 		return nil