sumeru
Version:
A Realtime Javascript RIA Framework For Mobile WebApp
375 lines (297 loc) • 10.4 kB
JavaScript
(function(fw){
if(fw.auth){
return;
}
var auth = new fw.utils.emitter();
var pkgAuth = fw.addSubPackage('auth');
var inited = false;
var isOnline =fw.reachability ? fw.reachability.getStatus() == fw.reachability.STATUS_CONNECTED : false;
fw.eventStack._on('online',function(){
isOnline = true;
});
fw.eventStack._on('offline',function(){
isOnline = false;
});
// fw.utils.cpp(auth,fw.utils.emitter);
var __emit = auth.emit;
emit = function(){
__emit.apply(auth,arguments);
};
auth.emit = function(){
if(auth.emit.caller != auth.addEventListener){
throw 'reject calls from outside';
}else{
__emit.apply(auth,arguments);
}
};
/**
* 检查网络和是否已初始化，如果未初始化则触发auth的error事件并返回false，否则返回true。
*/
var checkWorking = function(cb, msg){
return function(){
if(isOnline && inited){
return cb && cb.apply(null,arguments);
}
emit('error',new Error(msg || "unconnected network"));
return;
};
};
var netMessage = fw.netMessage;
var cookie = Library.cookie;
var pubsub = new fw.pubsub._pubsubObject();
// 客户端cookie超时时间
var expires = 24*365*20; //20年
/*
* ============= status circle ================
*
* NOT_LOGIN -> DOING_LOGIN -> LOGINED -> NOT_LOGIN
*
* NOT_LOGIN -> DOING_LOGIN -> NOT_LOGIN
*
*/
var NOT_LOGIN = 'not_login',
DOING_LOGIN = 'doing_login',
LOGINED = 'logined';
var currentStatus = NOT_LOGIN , lastError = null , userInfo = null;
var getStatus = function(){
return currentStatus;
};
var getLastError = function(){
return lastError;
};
var getUserInfo = function(){
return userInfo;
};
var sendAndCallback = function(msg,target,cb){
if(inited == false){
throw new Error("not inited");
return;
}
var cbn = "WAITING_CALLBACK_" + fw.utils.randomStr(8);
if(!cb || 'function' != typeof cb){
throw COMMON_STATUS_CODE['2006'];
return;
}
netMessage.setReceiver({
onMessage : {
target : cbn,
overwrite: true,
once:true,
handle : function(data) {
//debugger;
if(data.code == "0"){
cb( null , data.content);
}else{
// 从common_status_code中取值，在网络中仅传code.
cb(COMMON_STATUS_CODE[data.code],data.content);
}
}
}
});
netMessage.sendMessage({
cbn:cbn,
content:msg
},target);
};
//新增加的statusChange事件会自动执行一次,
auth.on('newListener',function(type,listener){
if(type == 'statusChange'){
listener.call(this,lastError,currentStatus,userInfo);
}
});
var statusChange = function(err,status,_userInfo){
var args = ['statusChange'];
lastError = err;
if(currentStatus == status){
return;
}
switch(status){
case LOGINED :
userInfo = _userInfo;
break;
case DOING_LOGIN :
if(userInfo){
fw.dev('already logoin!');
return;
}
case NOT_LOGIN :
default:
userInfo = null;
}
currentStatus = status;
for(var i=0;i<arguments.length;i++){
args.push(arguments[i]);
}
// console.log('emit : ',args);
emit.apply({},args);
};
var login = function(token,pwd,args,type){
var paramLen = arguments.length;
if(paramLen != 4){
switch(paramLen){
case 3:
type = 'local'; // 默认为本地调用
break;
case 2:
type = 'local';
args = {};
break;
default:
throw COMMON_STATUS_CODE['2003'];
return;
}
}
statusChange(null, DOING_LOGIN);
// 用于回调 wating_login,在这里中断一下
setTimeout(function(){
if(!token || !pwd){
// 参数不足无法继续,还原状态为未登陆
statusChange(COMMON_STATUS_CODE['2003'], NOT_LOGIN);
return;
}
// 发送登陆请求
sendAndCallback({token:token,pwd:pwd,type:type,args:args} , 'SMR_AUTH_EVENT_LOGIN' , function(err){
if(!err){
cookie.addCookie('authMethod', type , expires);
__init();
}else{
// 如果有错误产生,则认为登陆失败.还原 DOING_LOGIN 为 NOT_LOGIN
statusChange(err, NOT_LOGIN);
}
});
},0);
};
var logout = function(){
authMethod = cookie.getCookie('authMethod');
// 在非登陆状态下,或cookie里没有authMethod,不能完成退出操作,直接退出
if(currentStatus != LOGINED || !authMethod){
return;
}
sendAndCallback( {type:authMethod} , 'SMR_USER_EVENT_LOGOUT' , function(err){
// 无论是否退出成功,在前端均认为已退出.
statusChange(err, NOT_LOGIN);
});
};
var register = function(token,pwd,userInfo,type,cb){
if(!token || !pwd || !type){
cb(COMMON_STATUS_CODE['2003']);
return;
}
sendAndCallback({
type:type,
token:token,
pwd:pwd,
userInfo:userInfo || {}
} , 'SMR_USER_EVENT_REGIST' , cb);
};
var registerValidate = function(userInfo,type,cb){
if(!cb){
throw COMMON_STATUS_CODE['2006'];
return;
}
if(!userInfo || !type){
cb(COMMON_STATUS_CODE['2003']);
return;
}
sendAndCallback({
type:type,
userInfo:userInfo
} , 'SMR_USER_EVENT_REGIST_TEST' , cb);
};
var modifyPassword = function(token,oldPwd,newPwd,authMethod,callback){
if(!callback){
throw COMMON_STATUS_CODE['2006'];
return;
}
if(!token || !oldPwd || !newPwd || !authMethod){
callback(COMMON_STATUS_CODE['2003'],null);
return;
}
if(oldPwd == newPwd){
callback(COMMON_STATUS_CODE['1005'],null);
return;
}
sendAndCallback({
token:token,
oldPwd:oldPwd,
newPwd:newPwd,
type:authMethod
},'SMR_USER_EVENT_MODIFY_PWD',callback);
};
var modifyUserInfo = function(token,pwd,newInfo,authMethod,callback){
if(!callback){
if('function' == typeof authMethod){
callback = authMethod;
authMethod = 'local';
}else{
throw COMMON_STATUS_CODE['2006'];
return;
}
}
if(!token || !newInfo || !pwd || typeof newInfo != "object"){
callback(COMMON_STATUS_CODE['2003'],null);
return;
}
sendAndCallback({
token:token,
pwd:pwd,
info:newInfo,
type:authMethod
},'SMR_USER_EVENT_MODIFY_INFO',callback);
};
var __init = function(cb){
var clientId = fw.clientId;
var authMethod = cookie.getCookie('authMethod');
pubsub.subscribe('auth-init', clientId, authMethod, function(collection){
// console.log('cb : subscribe "auth-init" :',collection);
if(collection && collection.length > 0){
statusChange(null,LOGINED,collection[0]);
}else{
statusChange(null,NOT_LOGIN,null);
}
inited = true;
cb && cb();
});
};
// 兼容方法. Deprecated, call fw.auth.getUserInfo()
var isLogin = function(){
console.warn('Deprecated : sumeru.auth.isLogin will be replaced by sumeru.auth.getStatus()');
return this.getStatus() == 'logined';
};
var getToken = function(){
console.warn('Deprecated : sumeru.auth.isLogin will be replaced by sumeru.auth.getUserInfo()');
if(this.isLogin()){
return this.getUserInfo().token;
}
return null;
};
fw.utils.cpp(auth,{
'login':checkWorking(login),
'logout':checkWorking(logout),
'modifyUserInfo':checkWorking(modifyUserInfo),
'modifyPassword':checkWorking(modifyPassword),
'registerValidate':checkWorking(registerValidate),
'register':checkWorking(register),
'getStatus':checkWorking(getStatus),
'getLastError':checkWorking(getLastError),
'getUserInfo':checkWorking(getUserInfo),
'isInited':function(){
return inited;
},
// ------
'isLogin':isLogin,
'getToken':getToken
});
/**
* 获到auth handle , source 在 client端没有实际议意,是为了满足在serverRender中运行才必须提供的.
* @param source {Object} controller中的env对像.
*/
pkgAuth.__reg('create',function(env){
return auth;
});
// 暴露给框架初始化
pkgAuth.__reg( 'init',__init);
// debug
// sumeru.auth.on('statusChange',function(err,status,userinfo){console.log(err,status,userinfo)});
return;
})(sumeru);