每個channel與server一一對應，如果要跨server，則需要引入pomelo-globalchannel-plugin和pomelo-status-plugin兩個插件，以下remote代碼是原生態channel，rpc調用時只能在指定的一個server上操作，否則會出現取不到用戶的情況
/**
* 消息推送
* Created by lmiky on 14-4-16.
*/
var RemoteMsgPush = require('../../../domain/remoteMsgPush');
var RemoteMsgPushUser = require('../../../domain/remoteMsgPushUser');
var remoteMsgPushService = require('../../../services/remoteMsgPushService');
var remoteMsgPushUserService = require('../../../services/remoteMsgPushUserService');
var dateUtils = require('../../../util/dateUtils');
var logUtils = require('../../../util/logUtils');
var utils = require('../../../util/utils');
var SystemConfig = require('../../../../config/systemConfig');
var Code = require('../../../../config/code');
var log = logUtils.getLogger(__filename);
var self = null;
module.exports = function(app) {
return new Handler(app);
};
var Handler = function(app) {
this.app = app;
this.channelService = this.app.get('channelService');
this.globalChannelService = this.app.get('globalChannelService');
self = this;
};
/**
* 添加用戶
* @param uid
* @param cb
*/
Handler.prototype.add = function(connectorServiceId, uid, cb) {
try {
//加入到globalchannel
/*this.globalChannelService.add(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, uid, connectorServiceId, function(err) {
if(err) {
utils.invokeCallback(cb, err);
} else {
//因爲globalchannel無法對單個推送信息，只能向全部用戶推送，所以必須再用到原生的channel
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, true);
channel.add(uid, connectorServiceId);
utils.invokeCallback(cb, null);
}
});*/
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, true);
channel.add(uid, connectorServiceId);
utils.invokeCallback(cb, null);
}catch(e) {
log.error('scheduler.messageRemote.add exception ' + e.stack);
utils.invokeCallback(cb, e);
}
}
/**
* 添加推送消息
* @param opts 參數
* @param cb
*/
Handler.prototype.addMessage = function(opts, cb) {
try {
//檢查參數
if(!opts || !opts.msg || !opts.msg.content) {
utils.invokeCallback(cb, new Error('參數錯誤'), 0);
return;
}
//消息內容
var content = opts.msg.content; //內容
var title = opts.msg.title; //標題
if(!title) {
title = content;
opts.msg.title = title;
}
var pushTime = new Date();
opts.msg.pushTime = pushTime;//推送時間
var expiredTime = opts.msg.expiredTime; //過期時間，爲空表示永不過期
if(!!expiredTime) {
//重新轉換，防止出現不同系統時間時區不一致，比如web-api系統的時區跟game-server的時區就差了8個小時
expiredTime = dateUtils.parseTimeByDefault(dateUtils.formatTimeByDefault(expiredTime));
opts.msg.expiredTime = expiredTime;
}
var pushType = SystemConfig.MSG_PUSH.PUSH_TYPE_TERM; //推送類別
var offline = opts.msg.offline; //是否離線
if(!offline || (offline != SystemConfig.MSG_PUSH.OFFLINE_YES && offline != SystemConfig.MSG_PUSH.OFFLINE_NO)) {
offline = SystemConfig.MSG_PUSH.OFFLINE_YES; //默認離線
}
var receiver = opts.receiver; //接受者，如果爲空表示向所有人推送
if(!!receiver) { //多個接收者之間以“,”分隔
receiver = receiver.split(',');
}
var remoteMsgPush = new RemoteMsgPush({title: title, content: content, pushTime: pushTime, expiredTime: expiredTime, pushType: pushType, offline: offline, receiver: opts.receiver});
//添加消息
remoteMsgPushService.add(remoteMsgPush, function(err, remoteMsgPush) {
if(err) {
utils.invokeCallback(cb, err, 0);
return;
}
//推送消息
self.pushMessage(opts.msg, receiver, remoteMsgPush.id, function(err, pushUserLength){
if(err) {
utils.invokeCallback(cb, err, 0);
} else {
utils.invokeCallback(cb, null, pushUserLength);
}
});
});
}catch(e) {
log.error('connector.connectorRemote.addMessage exception ' + e.stack);
utils.invokeCallback(cb, e, 0);
}
}
/**
* 向用戶推送消息
* @param msg
* @param uids 用戶id數組，如果爲空表示向全部用戶推送
* @param cb
*/
Handler.prototype.pushMessage = function(msg, uids, pushId, cb) {
try {
//檢查參數
if(!msg || !msg.title || !msg.content || !msg.pushTime) {
utils.invokeCallback(cb, new Error('參數錯誤'), 0);
return;
}
//消息內容
var title = msg.title; //標題
var content = msg.content; //內容
var pushTime = dateUtils.formatTimeByDefault(msg.pushTime);//推送時間
var remoteMsgPush = {title: title, content: content, pushTime: pushTime};
var frontendServerType = SystemConfig.MSG_PUSH.FRONTEND_SERVER_TYPE;
//向指定用戶推送
if(!!uids && uids.length > 0) {
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, false);
if(!!channel) {
var targetUids = [];
var index = 0;
for(var i=0; i<uids.length; i++) {
//判斷推送的用戶是否在線
var member = channel.getMember(uids[i]);
if(!!member) {
targetUids[index] = {uid: uids[i], sid: member['sid']};
index++;
}
}
if(targetUids.length == 0) { //當前無在線用戶
utils.invokeCallback(cb, null, 0);
return;
}
//推送
self.channelService.pushMessageByUids('onMsg', remoteMsgPush, targetUids, function(err) {
if(err) {
log.error('scheduler.messageRemote.pushMessage pushMessageByUids exception ' + err.stack);
utils.invokeCallback(cb, err, 0);
return;
}
var now = new Date();
for(var i=0; i<targetUids.length; i++) {
try {
//保存已發送信息
var pushUser = new RemoteMsgPushUser({uid: targetUids[i].uid, pushId: pushId, receiveTime: now});
remoteMsgPushUserService.add(pushUser, function(err, remoteMsgPushUser) {
if(err) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + pushUser.uid + '-' + pushId + '] exception: ' + err.stack);
}
});
} catch(addPushUserErr) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + targetUids[i].uid + '-' + pushId + '] exception: ' + addPushUserErr.stack);
}
}
utils.invokeCallback(cb, err, targetUids.length);
});
} else {
//當前無在線用戶
utils.invokeCallback(cb, null, 0);
return;
}
} else { //向全部用戶推送
//獲取用戶列表
/*self.globalChannelService.getMembersByChannelName(frontendServerType, SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, function(err, users) {
if(err) {
log.error('scheduler.messageRemote.pushMessage getMembersByChannelName exception ' + err.stack);
utils.invokeCallback(cb, err, 0);
return;
}
if(users.length == 0) {
utils.invokeCallback(cb, null, 0);
return;
}
//推送消息
self.globalChannelService.pushMessage(frontendServerType, 'onMsg', remoteMsgPush, SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, null, function(error) {
if(error) {
log.error('scheduler.messageRemote.pushMessage pushMessage exception ' + error.stack);
utils.invokeCallback(cb, error, 0);
return;
} else {
var now = new Date();
for(var i=0; i<users.length; i++) {
try {
//保存已發送信息
var pushUser = new RemoteMsgPushUser({uid: users[i], pushId: pushId, receiveTime: now});
remoteMsgPushUserService.add(pushUser, function(err, remoteMsgPushUser) {
if(err) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + pushUser.uid + '-' + pushId + '] exception: ' + err.stack);
}
});
} catch(addPushUserErr) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + users[i] + '-' + pushId + '] exception: ' + addPushUserErr.stack);
}
}
utils.invokeCallback(cb, null, users.length);
}
});
});*/
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, false);
if(!channel) {
utils.invokeCallback(cb, null, 0);
return;
}
var users = channel.getMembers();
if(users.length == 0) {
utils.invokeCallback(cb, null, 0);
return;
}
channel.pushMessage('onMsg', remoteMsgPush, null, function(err) {
if(err) {
log.error('scheduler.messageRemote.pushMessage pushMessage exception ' + err.stack);
utils.invokeCallback(cb, err, 0);
return;
} else {
var now = new Date();
for(var i=0; i<users.length; i++) {
try {
//保存已發送信息
var pushUser = new RemoteMsgPushUser({uid: users[i], pushId: pushId, receiveTime: now});
remoteMsgPushUserService.add(pushUser, function(err, remoteMsgPushUser) {
if(err) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + pushUser.uid + '-' + pushId + '] exception: ' + err.stack);
}
});
} catch(addPushUserErr) {
log.error('scheduler.messageRemote.pushMessage add pushUser[' + users[i] + '-' + pushId + '] exception: ' + addPushUserErr.stack);
}
}
utils.invokeCallback(cb, null, users.length);
}
});
}
}catch(e) {
log.error('connector.connectorRemote.pushMessage exception ' + e.stack);
utils.invokeCallback(cb, e, 0);
}
}
/**
* 退出渠道
* @param uid
* @param sid
* @param cb
*/
Handler.prototype.leave = function(uid, sid, cb) {
//globalChannel
/*self.globalChannelService.leave(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, uid, sid, function(err) {
if(err) {
log.error('刪除globalChannel裏的用戶[%s]失敗: %j', uid, err.stack);
} else {
log.info('刪除globalChannel裏的用戶[%s]成功', uid);
}
//原生態channel
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, false);
if( !! channel) {
channel.leave(uid, sid);
}
utils.invokeCallback(cb, err);
});*/
var channel = self.channelService.getChannel(SystemConfig.MSG_PUSH.GLOBAL_CHANNEL_NAME, false);
if( !! channel) {
channel.leave(uid, sid);
}
utils.invokeCallback(cb, null);
};