Files
desktop-app/node_modules/user.js
2016-01-01 21:23:35 +08:00

712 lines
16 KiB
JavaScript

var Evt = require('evt');
var db = require('db');
var fs = require('fs');
var Common = require('common');
var async;
function log(o) {
console.log(o);
}
/**
UserId (主键)
Email
Username
Token
LastLoginTime
IsActive // 是否是活跃用户
*/
// var User = {}
var Api = null; // require('api');
// 用户基本信息
User = {
token: '',
userId: '',
email: '',
username: '',
host: '', // 服务
LastSyncUsn: -1,
LastSyncTime: null,
// add local account support flag
// see https://github.com/leanote/desktop-app/issues/36
local: null,
// 注销
logout: function (callback) {
var me = this;
function u(callback) {
db.users.update({_id: me.userId}, {$set:{IsActive: false}}, function () {
callback();
});
}
if (me.isLocal()) {
return u(callback);
}
if(!Api) {
Api = require('api');
}
Api.logout(function() {
u(callback);
});
},
// 登录
login: function(username, password, host, callback) {
var me = this;
// 先本地验证
db.users.findOne({Username: username, IsLocal: true}, function(err, user) {
if (!err && user && user.UserId && user.Pwd) {
var md5Password = Common.md5(password, user.UserId);
// 如果是32位的, 表示是md5
if (user.Pwd.length == 32) {
if (user.Pwd == md5Password) {
// 本地用户
me.saveCurUser(user, function() {
callback(true);
});
}
// 密码有误
else {
callback(false);
}
}
// 如果不是32位的, 那表示保存的是之前的明文, 则将明文转成密文
else if (user.Pwd == password) {
user.Pwd = md5Password;
me.saveCurUser(user, function() {
callback(true);
});
}
// 密码有误
else {
callback(false);
}
}
// 本地用户没有, 则远程验证
else {
if(!Api) {
Api = require('api');
}
// 远程验证
Api.auth(username, password, host, function(ret) {
if(ret.Ok) {
User.saveCurUser(ret, function () {
callback(true);
});
} else {
callback(false);
}
});
}
});
},
// 创建本地帐户
createLocalUser: function(useranme, pwd, callback) {
var me = this;
db.users.count({Username: useranme}, function(err, count) {
if(count == 0) {
var user = {};
user.Username = useranme;
user.IsLocal = true;
user.IsActive = true;
user.UserId = Common.objectId();
user._id = user.UserId;
user.Pwd = Common.md5(pwd, user.UserId);
// 有自己独立的数据库
user.HasDB = true;
db.users.insert(user, function(err, doc) {
// 创建默认的笔记本
if (!err) {
// 设为当前user
me.saveCurUser(doc, function () {
// 为该用户初始化数据库
db.initDBForUser(user.UserId, user);
me.userId = user.UserId;
var Notebook = require('notebook');
var notebookId = Common.objectId();
Notebook.addNotebook(notebookId, 'Leanote', '', function (notebook) {
if (notebook) {
var Note = require('note');
var Tag = require('tag');
Tag.addOrUpdateTag('Leanote');
Tag.addOrUpdateTag('Welcome');
Note.updateNoteOrContent({
IsNew: true,
NoteId: Common.objectId(),
"NotebookId": notebookId,
"Title": "Welcome to Leanote 欢迎来到Leanote",
"Content": "<h2>Leanote, Not Just A NotePad!</h2>Welcome!<h2>Leanote, 不只是笔记</h2>欢迎!",
"Desc": "Leanote, Not Just A NotePad! Welcome",
"Tags": ['Leanote', 'Welcome']
}, function () {
callback(true);
});
}
else {
callback(true);
}
});
});
} else {
callback(false);
}
});
} else {
// log('save new user failed: username exists')
// log(err);
callback && callback(false, 'User exists');
}
});
},
// 不同host的userId可能一样, 潜在的bug
/**
* 登录后保存为当前用户
* @param {db.User} user [description]
* @param {Function} callback [description]
* @return {[type]} [description]
*/
saveCurUser: function(user, callback) {
var me = this;
me.token = user.Token;
me.userId = user.UserId;
me.email = user.Email;
me.username = user.Username;
me.host = user.Host; // http://leanote.com, http://localhost
me.local = user.IsLocal;
// 判断当前用户是否有文件夹
me.setUserDataPath();
// 1.
// 设置其它用户为 not active
db.users.update({_id: {$ne: user.UserId}}, {$set: {IsActive: false}}, {multi: true}, function(err, n) {
// 2. 当前用户是否在数据库中
db.users.count({_id: user.UserId}, function(err, count) {
if(err || count == 0) {
// 添加一个
user['_id'] = user.UserId;
user['IsActive'] = true;
user['LastLoginTime'] = new Date();
// 新添加的都是HasDB
user['HasDB'] = true;
db.users.insert(user, function(err, doc) {
callback && callback(true);
});
} else {
user.IsActive = true;
user.LastLoginTime = new Date();
delete user['Ok'];
db.users.update({_id: user.UserId}, {$set: user}, function(err, cnt) {
if(err || cnt == 0) {
callback && callback(false);
} else {
callback && callback(true);
}
});
}
});
});
},
// 打开软件时, 从db中获取当前用户
init: function(callback) {
console.log("......user init.......")
var me = this;
me.getG(function(g) {
me.g = g;
db.users.findOne({IsActive: true}, function(err, user) {
if(err || !user || !user.UserId) {
console.log('不存在');
callback && callback(false);
} else {
me.token = user.Token;
me.userId = user.UserId;
me.email = user.Email;
me.username = user.Username;
me.LastSyncUsn = user.LastSyncUsn;
me.LastSyncTime = user.LastSyncTime;
me.host = user.Host;
me.local = user.IsLocal;
me.hasDB = user.HasDB; // 是否有自己的DB
// 为该用户初始化数据库
db.initDBForUser(me.hasDB ? me.userId : '', user);
Evt.setHost(me.host);
// 全局配置也在user中, 到web端
for(var i in me.g) {
user[i] = me.g[i];
}
// 设置当前用户数据路径
me.setUserDataPath();
callback && callback(user);
}
});
});
},
// 得到当前活跃用户Id
getCurActiveUserId: function() {
return this.userId || "user1";
},
getToken: function() {
return this.token || "user1";
},
getCurUserImagesPath: function() {
return Evt.getBasePath() + '/' + this.getCurUserImagesAppPath();
},
getCurUserAttachsPath: function() {
return Evt.getBasePath() + '/' + this.getCurUserAttachsAppPath();
},
getCurUserImagesAppPath: function() {
return 'data/' + this.getCurActiveUserId() + '/images';
},
getCurUserAttachsAppPath: function() {
return 'data/' + this.getCurActiveUserId() + '/attachs';
},
getUserImagesAndAttachBasePath: function(userId) {
return Evt.getBasePath() + '/data/' + userId;
},
getUserImagesPath: function(userId) {
return this.getUserImagesAndAttachBasePath(userId) + '/images';
},
getUserAttachsPath: function(userId) {
return this.getUserImagesAndAttachBasePath(userId) + '/attachs';
},
getUserDBPath: function (userId) {
var base = Evt.getDBPath();
if (!base) {
return false;
}
return base + '/' + userId;
},
// 得到用户真正的DBpath, 看是否有HasDB
getUserRealDBPath: function (userId, callback) {
var me = this;
me.getUser(userId, function (user) {
if (!user) {
return callback(false);
}
if (user.HasDB) {
callback(me.getUserDBPath(userId));
}
else {
callback(Evt.getDBPath());
}
});
},
/**
* 得到用户的数据统计
* @param {User} user 用户
* @return {Object} {db: 1232, image: 3232, attach: 3232} // 以KB为单位
*/
getUserDataStats: function (user) {
var me = this;
var userId = user.UserId;
var dbPath = user.HasDB ? me.getUserDBPath(userId) : Evt.getDBPath();
var dbSize = Common.getFolderSize(dbPath);
var imageSize = Common.getFolderSize(me.getUserImagesPath(userId));
var attachSize = Common.getFolderSize(me.getUserAttachsPath(userId));
return {
db: dbSize,
image: imageSize,
attach: attachSize
};
},
// 加载用户的DB, 这样才能统计
_loadUserDB: function (user) {
var me = this;
var sourceDB = {};
var names = ['notebooks', 'notes', 'tags'];
if (user.UserId === me.userId) {
return db;
}
if (user.HasDB) {
db.initIt(sourceDB, names, user.UserId, false);
}
else {
if (!me.hasDB) {
return db;
}
else {
db.initIt(sourceDB, names, '', false);
}
}
return sourceDB;
},
// notebook, note, tag统计
getUserDBDataStats: function (user, callback) {
var me = this;
var data = {};
var userId = user.UserId;
var sourceDB = me._loadUserDB(user);
var query = {UserId: userId,
$or:[
{LocalIsDelete: {$exists: false}},
{LocalIsDelete: false}
],
$or:[
{IsDeleted: {$exists: false}},
{IsDeleted: false}
],
$or:[
{IsTrash: {$exists: false}},
{IsTrash: false}
]
};
sourceDB.notebooks.count(query, function (err, n) {
data.notebook = n;
sourceDB.notes.count(query, function (err, n) {
data.note = n;
sourceDB.tags.count(query, function (err, n) {
data.tag = n;
// 垃圾回收
if (sourceDB != db) {
sourceDB = null;
}
callback(data);
});
});
});
},
setUserDataPath: function(userId) {
var me = this;
// 判断是否存在, 不存在则创建dir
try {
fs.mkdirSync(Evt.getBasePath() + '/data/');
}
catch(e) {};
try {
fs.mkdirSync(Evt.getBasePath() + '/data/' + this.getCurActiveUserId());
} catch(e) {
}
try {
fs.mkdirSync(Evt.getBasePath() + '/data/' + this.getCurActiveUserId() + '/images');
} catch(e) {
}
try {
fs.mkdirSync(Evt.getBasePath() + '/data/' + this.getCurActiveUserId() + '/attachs');
} catch(e) {
}
},
getCurUser: function(callback) {
var me = this;
db.users.findOne({_id: me.getCurActiveUserId()}, function(err, doc) {
if(err) {
callback(false);
} else {
callback(doc);
}
});
},
getLastSyncState: function(callback) {
var me = this;
me.getCurUser(function(user) {
if(user) {
callback(user.LastSyncUsn, user.LastSyncTime);
} else {
callback(false, false);
}
})
},
// 设为-1, 再刷新就会重新同步
fullSyncForce: function(callback) {
var me = this;
var userId = me.getCurActiveUserId();
// 设为HasDB为true
db.users.update({UserId: userId}, {$set: {HasDB: true, LastSyncUsn: -1, NotebookUsn: -1, NoteUsn: -1, TagUsn: -1}}, function() {
// 删除本地账户所有数据
me.deleteUserAllData(userId, function () {
callback && callback();
});
});
},
// 同步后更新同步状态
// pull 后调用
updateLastSyncState: function(callback) {
var me = this;
if(!Api) {
Api = require('api');
}
Api.getLastSyncState(function(state) {
if(state) {
me.LastSyncUsn = state.LastSyncUsn;
me.LastSyncTime = state.LastSyncTime;
me.NotebookUsn = -1;
me.NoteUsn = -1;
me.TagUsn = -1;
db.users.update({UserId: me.getCurActiveUserId()}, {$set: state});
}
callback();
});
},
isLocal: function() {
var me = this;
return me.local;
},
// send changes要用
getLastSyncUsn: function() {
var me = this;
return me.LastSyncUsn;
},
getAllLastSyncState: function (callback) {
var me = this;
me.getCurUser(function (user) {
if (!user) {
return callback(false);
}
callback(user.LastSyncUsn, user.NotebookUsn, user.NoteUsn, user.TagUsn);
});
},
// 更新 send changes要用
updateLastSyncUsn: function(usn) {
var me = this;
me.LastSyncUsn = usn;
db.users.update({UserId: me.getCurActiveUserId()}, {$set: {LastSyncUsn: usn}});
},
// 更新每一个类型的USN, 仅在全量同步时有用
updateEachSyncState: function (type, usn, callback) {
var me = this;
var updates = {};
updates[type] = usn;
db.users.update({UserId: me.getCurActiveUserId()}, {$set: updates});
},
// 全局配置
getG: function(callback) {
var me = this;
db.g.findOne({_id: '1'}, function(err, doc) {
if(err || !doc) {
callback({});
} else {
callback(doc);
}
});
},
// data = {Theme, NotebookWidth, NoteListWidth, MdEditorWidth, Version};
updateG: function(data, callback) {
db.g.update({_id: '1'}, {$set: data}, {upsert: true}, function() {
callback && callback();
});
},
/**
* [saveCurState description]
* @param {[type]} state [description]
* @return {[type]} [description]
User.saveCurState({
StarredOpened: StarredOpened,
NotebookOpened: NotebookOpened,
TagOpened: TagOpened,
CurNoteId: CurNoteId,
CurIsStarred: CurIsStarred,
CurNotebookId: CurNotebookId,
CurTag: CurTag
}, callback);
*/
saveCurState: function(state, callback) {
var me = this;
state = state || {};
db.users.update({_id: me.getCurActiveUserId()}, {$set: {State: state}}, function() {
callback && callback();
});
},
// 获取所有用户, 当前active的在第一个
getAllUsers: function(callback) {
db.users.find({}).sort({'LastLoginTime': -1}).exec(function(err, users) {
if(err) {
return callback && callback(false);
}
return callback && callback(users);
});
},
// 通过id得到用户
getUser: function (userId, callback) {
db.users.findOne({_id: userId}, function(err, user) {
if(err) {
return callback && callback(false);
}
return callback && callback(user);
});
},
setUserHasDB: function (userId, callback) {
db.users.update({_id: userId}, {$set: {HasDB: true}}, function(err, cnt) {
callback();
});
},
//-----------------------
// 删除用户
// 删除用户的文件目录
deleteUserImagesAndAttachsPath: function (userId) {
var me = this;
// 防止误删
if (!Evt.getBasePath()) {
return;
}
var imagesAndAttachBasePath = me.getUserImagesAndAttachBasePath(userId);
if (imagesAndAttachBasePath) {
Common.deleteFolderRecursive(imagesAndAttachBasePath);
}
},
// 删除用户
deleteUser: function (userId, callback) {
db.users.remove({_id: userId}, function () {
callback && callback();
});
},
// 删除用户+所有数据
deleteUserAndAllData: function (userId, callback) {
var me = this;
me.deleteUserAllData(userId, function () {
// 2. 删除之
me.deleteUser(userId, function () {
callback();
});
})
},
// 删除用户的所有数据
deleteUserAllData: function(userId, callback) {
var me = this;
me.getUser(userId, function (userInfo) {
if (!userInfo) {
callback(false);
return;
}
// 1. 删除附件,图片
me.deleteUserImagesAndAttachsPath(userId);
// 2. 删除数据库
// 如果有自己独立的表, 则把文件夹删除即可
if (userInfo.HasDB) {
var dbPath = me.getUserDBPath(userId);
if (dbPath) {
Common.deleteFolderRecursive(dbPath);
}
callback(true);
}
// 没有, 那就要一个个删除了
else {
me._deleteDB(userId, function () {
callback();
});
}
});
},
// 从全局数据库中删除数据
_deleteDB: function (userId, callback) {
var me = this;
// 判断当前db是否是全局的, 如果不是, 则初始化全局的
var names = ['notebooks', 'notes', 'tags',/* 'images',*/ 'attachs', 'noteHistories'];
var sourceDb = {};
if (me.hasDB) {
db.initIt(sourceDb, names, '', false);
}
else {
sourceDb = db;
}
var names = ['notebooks', 'notes', 'tags', /*'images', */'attachs'];
var query = {UserId: userId};
if (!async) {
async = require('async');
}
async.eachSeries(names, function (name, cb) {
var dbIt = sourceDb[name];
if (!dbIt) {
cb();
return;
}
// 如果是笔记, 则要删除note histories
if (name == 'notes') {
dbIt.find(query, function(err, docs) {
if (err || !docs) {
cb();
return;
}
// 删除历史记录
// me._deleteNoteHistories(sourceDb, docs, function () {
// 删除自己
dbIt.remove(query, { multi: true },function () {
cb();
});
// });
});
}
else {
dbIt.remove(query, { multi: true }, function () {
cb();
});
}
}, function () {
callback();
});
},
// 删除笔记历史记录
_deleteNoteHistories: function (sourceDb, notes, callback) {
var me = this;
sourceDb.noteHistories.loadDB(function (ok) {
if (!ok) {
return callback();
}
async.eachSeries(notes, function (note, cb) {
sourceDb.noteHistories.remove( {_id: note.NoteId}, { multi: true }, function () {
cb();
});
}, function () {
callback();
});
});
},
};
module.exports = User;