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minio/cmd/s3-peer-rpc-handlers.go

157 lines
3.6 KiB

/*
* Minio Cloud Storage, (C) 2014-2016 Minio, Inc.
*
* 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 cmd
import (
"encoding/json"
"time"
)
func (s3 *s3PeerAPIHandlers) LoginHandler(args *RPCLoginArgs, reply *RPCLoginReply) error {
jwt, err := newJWT(defaultInterNodeJWTExpiry)
if err != nil {
return err
}
if err = jwt.Authenticate(args.Username, args.Password); err != nil {
return err
}
token, err := jwt.GenerateToken(args.Username)
if err != nil {
return err
}
reply.Token = token
reply.ServerVersion = Version
reply.Timestamp = time.Now().UTC()
return nil
}
// SetBNPArgs - Arguments collection to SetBucketNotificationPeer RPC
// call
type SetBNPArgs struct {
// For Auth
GenericArgs
Bucket string
// Notification config for the given bucket.
NCfg *notificationConfig
}
func (s3 *s3PeerAPIHandlers) SetBucketNotificationPeer(args *SetBNPArgs, reply *GenericReply) error {
// check auth
if !isRPCTokenValid(args.Token) {
return errInvalidToken
}
// check if object layer is available.
objAPI := s3.ObjectAPI()
if objAPI == nil {
return errServerNotInitialized
}
// Update in-memory notification config.
globalEventNotifier.SetBucketNotificationConfig(args.Bucket, args.NCfg)
return nil
}
// SetBLPArgs - Arguments collection to SetBucketListenerPeer RPC call
type SetBLPArgs struct {
// For Auth
GenericArgs
Bucket string
// Listener config for a given bucket.
LCfg []listenerConfig
}
func (s3 *s3PeerAPIHandlers) SetBucketListenerPeer(args SetBLPArgs, reply *GenericReply) error {
// check auth
if !isRPCTokenValid(args.Token) {
return errInvalidToken
}
// check if object layer is available.
objAPI := s3.ObjectAPI()
if objAPI == nil {
return errServerNotInitialized
}
// Update in-memory notification config.
return globalEventNotifier.SetBucketListenerConfig(args.Bucket, args.LCfg)
}
// EventArgs - Arguments collection for Event RPC call
type EventArgs struct {
// For Auth
GenericArgs
// event being sent
Event []NotificationEvent
// client that it is meant for
Arn string
}
// submit an event to the receiving server.
func (s3 *s3PeerAPIHandlers) Event(args *EventArgs, reply *GenericReply) error {
// check auth
if !isRPCTokenValid(args.Token) {
return errInvalidToken
}
// check if object layer is available.
objAPI := s3.ObjectAPI()
if objAPI == nil {
return errServerNotInitialized
}
return globalEventNotifier.SendListenerEvent(args.Arn, args.Event)
}
// SetBPPArgs - Arguments collection for SetBucketPolicyPeer RPC call
type SetBPPArgs struct {
// For Auth
GenericArgs
Bucket string
// Policy change (serialized to JSON)
PChBytes []byte
}
// tell receiving server to update a bucket policy
func (s3 *s3PeerAPIHandlers) SetBucketPolicyPeer(args SetBPPArgs, reply *GenericReply) error {
// check auth
if !isRPCTokenValid(args.Token) {
return errInvalidToken
}
// check if object layer is available.
objAPI := s3.ObjectAPI()
if objAPI == nil {
return errServerNotInitialized
}
var pCh policyChange
if err := json.Unmarshal(args.PChBytes, &pCh); err != nil {
return err
}
return globalBucketPolicies.SetBucketPolicy(args.Bucket, pCh)
}