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pipeline.go
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pipeline.go
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// Copyright 2017 The Nakama Authors
//
// 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 server
import (
"database/sql"
"fmt"
"go.uber.org/zap"
"nakama/pkg/social"
)
type pipeline struct {
config Config
db *sql.DB
socialClient *social.Client
tracker Tracker
messageRouter MessageRouter
sessionRegistry *SessionRegistry
}
// NewPipeline creates a new Pipeline
func NewPipeline(config Config, db *sql.DB, socialClient *social.Client, tracker Tracker, messageRouter MessageRouter, registry *SessionRegistry) *pipeline {
return &pipeline{
config: config,
db: db,
socialClient: socialClient,
tracker: tracker,
messageRouter: messageRouter,
sessionRegistry: registry,
}
}
func (p *pipeline) processRequest(logger *zap.Logger, session *session, envelope *Envelope) {
logger.Debug(fmt.Sprintf("Received %T message", envelope.Payload))
switch envelope.Payload.(type) {
case *Envelope_Logout:
// TODO Store JWT into a blacklist until remaining JWT expiry.
p.sessionRegistry.remove(session)
session.close()
case *Envelope_Link:
p.linkID(logger, session, envelope)
case *Envelope_Unlink:
p.unlinkID(logger, session, envelope)
case *Envelope_SelfFetch:
p.selfFetch(logger, session, envelope)
case *Envelope_SelfUpdate:
p.selfUpdate(logger, session, envelope)
case *Envelope_UsersFetch:
p.usersFetch(logger, session, envelope)
case *Envelope_FriendAdd:
p.friendAdd(logger, session, envelope)
case *Envelope_FriendRemove:
p.friendRemove(logger, session, envelope)
case *Envelope_FriendBlock:
p.friendBlock(logger, session, envelope)
case *Envelope_FriendsList:
p.friendsList(logger, session, envelope)
case *Envelope_GroupCreate:
p.groupCreate(logger, session, envelope)
case *Envelope_GroupUpdate:
p.groupUpdate(logger, session, envelope)
case *Envelope_GroupRemove:
p.groupRemove(logger, session, envelope)
case *Envelope_GroupsFetch:
p.groupsFetch(logger, session, envelope)
case *Envelope_GroupsList:
p.groupsList(logger, session, envelope)
case *Envelope_GroupsSelfList:
p.groupsSelfList(logger, session, envelope)
case *Envelope_GroupUsersList:
p.groupUsersList(logger, session, envelope)
case *Envelope_GroupJoin:
p.groupJoin(logger, session, envelope)
case *Envelope_GroupLeave:
p.groupLeave(logger, session, envelope)
case *Envelope_GroupUserAdd:
p.groupUserAdd(logger, session, envelope)
case *Envelope_GroupUserKick:
p.groupUserKick(logger, session, envelope)
case *Envelope_GroupUserPromote:
p.groupUserPromote(logger, session, envelope)
case *Envelope_TopicJoin:
p.topicJoin(logger, session, envelope)
case *Envelope_TopicLeave:
p.topicLeave(logger, session, envelope)
case *Envelope_TopicMessageSend:
p.topicMessageSend(logger, session, envelope)
case *Envelope_TopicMessagesList:
p.topicMessagesList(logger, session, envelope)
case *Envelope_MatchCreate:
p.matchCreate(logger, session, envelope)
case *Envelope_MatchJoin:
p.matchJoin(logger, session, envelope)
case *Envelope_MatchLeave:
p.matchLeave(logger, session, envelope)
case *Envelope_MatchDataSend:
p.matchDataSend(logger, session, envelope)
case *Envelope_StorageFetch:
p.storageFetch(logger, session, envelope)
case *Envelope_StorageWrite:
p.storageWrite(logger, session, envelope)
case *Envelope_StorageRemove:
p.storageRemove(logger, session, envelope)
case *Envelope_LeaderboardsList:
p.leaderboardsList(logger, session, envelope)
case *Envelope_LeaderboardRecordWrite:
p.leaderboardRecordWrite(logger, session, envelope)
case *Envelope_LeaderboardRecordsFetch:
p.leaderboardRecordsFetch(logger, session, envelope)
case *Envelope_LeaderboardRecordsList:
p.leaderboardRecordsList(logger, session, envelope)
case nil:
session.Send(ErrorMessage(envelope.CollationId, MISSING_PAYLOAD, "No payload found"))
default:
session.Send(ErrorMessage(envelope.CollationId, UNRECOGNIZED_PAYLOAD, "Unrecognized payload"))
}
}
func ErrorMessageRuntimeException(collationID string, message string) *Envelope {
return ErrorMessage(collationID, RUNTIME_EXCEPTION, message)
}
func ErrorMessageBadInput(collationID string, message string) *Envelope {
return ErrorMessage(collationID, BAD_INPUT, message)
}
func ErrorMessage(collationID string, code Error_Code, message string) *Envelope {
return &Envelope{
CollationId: collationID,
Payload: &Envelope_Error{&Error{
Message: message,
Code: int32(code),
}}}
}