重命名 ActTransfer 为 ActionTransfer;

删除 ling 目录,把 Action*.js 迁移到上级根目录。
This commit is contained in:
luk.lu
2019-04-09 09:06:33 +08:00
parent c18b412c1b
commit 73ca4df3db
3 changed files with 8 additions and 8 deletions

144
Action.js Normal file
View File

@@ -0,0 +1,144 @@
var Ling = require('fon.ling')
var Ticrypto = require('tic.crypto')
/** ****************** Public of instance ********************/
const DAD = module.exports = function Action (prop) {
this._class = this.constructor.name
this.setProp(prop)
}
DAD.__proto__ = Ling
DAD._table = DAD.name
const MOM = DAD.prototype
MOM.__proto__ = Ling.prototype
/** ****************** Shared by instances ********************/
MOM._tablekey = 'hash'
MOM._model = {
hash: { default: undefined, sqlite: 'TEXT UNIQUE', mysql: 'VARCHAR(64) PRIMARY KEY' }, // 不纳入签名和哈希
version: { default: 0, sqlite: 'INTEGER' },
type: { default: 'Action', sqlite: 'TEXT', mysql: 'VARCHAR(100)' }, // 是否放在 assets里更好这里该放action自己的version
blockHash: { default: undefined, sqlite: 'TEXT', mysql: 'VARCHAR(64)' }, // 不纳入签名和哈希。只为了方便查找
timestamp: { default: undefined, sqlite: 'TEXT', mysql: 'CHAR(24)' },
actorPubkey: { default: undefined, sqlite: 'TEXT', mysql: 'BINARY(32)' },
actorAddress: { default: undefined, sqlite: 'TEXT', mysql: 'VARCHAR(50)' },
actorSignature: { default: undefined, sqlite: 'TEXT', mysql: 'BINARY(64)' }, // 不纳入签名,纳入哈希
toAddress: { default: undefined, sqlite: 'TEXT', mysql: 'VARCHAR(50)' },
amount: { default: 0, sqlite: 'NUMERIC', mysql: 'BIGINT' },
fee: { default: 0, sqlite: 'NUMERIC', mysql: 'BIGINT' },
message: { default: undefined, sqlite: 'TEXT', mysql: 'VARCHAR(256)' },
dataIndex: { default: undefined, sqlite: 'TEXT', mysql: 'VARCHAR(50)' }, // 用于索引json中存储数据
method: { default: undefined, sqlite: 'TEXT' },
data: { default: undefined, sqlite: 'TEXT' }
}
MOM.packMe = function (keypair) { // 由前端调用,后台不创建
this.actorPubkey = keypair.pubkey
this.actorAddress = Ticrypto.pubkey2address(keypair.pubkey)
this.timestamp = new Date()
this.signMe(keypair.seckey)
this.hashMe()
return this
}
MOM.signMe = function (seckey) { // 由前端调用,后台不该进行签名
let json = this.getJson({ exclude: ['hash', 'blockHash', 'actorSignature'] }) // 是前端用户发起事务时签字这时候还不知道进入哪个区块所以不能计入blockHash
this.actorSignature = Ticrypto.sign(json, seckey)
return this
}
MOM.hashMe = function () {
this.hash = Ticrypto.hash(this.getJson({ exclude: ['hash', 'blockHash'] })) // block.hash 受到所包含的actionList影响所以action不能受blockHash影响否则循环了
return this
}
DAD.getJson = function (action, option = {}) {
let data = {}
let sortedKey = Object.keys(DAD.prototype._model).sort()
for (let exkey of option.exclude) { sortedKey.splice(sortedKey.indexOf(exkey), 1) }
for (let key of sortedKey) { // 忽略一些不需要签名的属性
data[key] = action[key]
}
let json = JSON.stringify(data)
return json
}
DAD.verifySig = function (action) {
let json = DAD.getJson(action, { exclude: ['hash', 'blockHash', 'actorSignature'] })
let res = Ticrypto.verify(json, action.actorSignature, action.actorPubkey)
return res
}
DAD.verifyAddress = function (action) {
return action.actorAddress === Ticrypto.pubkey2address(action.actorPubkey)
}
DAD.verifyHash = function (action) {
return action.hash === Ticrypto.hash(DAD.getJson(action, { exclude: ['hash', 'blockHash'] }))
}
DAD.execute = function () { // 子类应当覆盖本方法。把action的影响汇总登记到其他表格用于辅助的、索引的表格方便快速索引、处理。每种事务类型都要重定义这个方法。
// save to account or other tables
return this
}
DAD.calculateFee = function () {
return 1000
}
/**
* 获取一批交易在出块时调用。调用actionPool的内容被深拷贝到currentActionPool后自动清空。
* 所以在一次出块期间只能调用一次
*/
DAD.getActionBatch = function () {
let actionBatch = {
actionPool: JSON.parse(JSON.stringify(DAD.actionPool)), // deep copy
totalAmount: DAD.actionPoolInfo.totalAmount,
totalFee: DAD.actionPoolInfo.totalFee
}
DAD.actionPool = {}
DAD.actionPoolInfo = {
totalAmount: 0,
totalFee: 0
}
return actionBatch
}
/** ********************* Public of class *******************/
DAD.api = {}
DAD.api.getAction = async function (option) {
return await DAD.getOne(option)
}
DAD.api.getActionList = async function (option) {
return await DAD.getAll(option)
}
DAD.api.prepare = async function (option) {
// 前端发来action数据进行初步检查不检查是否可执行--这和事务类型、执行顺序有关,只检查格式是否有效--这是所有事务通用的规范)后放入缓冲池。
if (option && option.Action && option.Action.type && option.Action.hash && !DAD.actionPool[option.Action.hash]) {
if (DAD.verifyAddress(option.Action) &&
DAD.verifySig(option.Action) &&
DAD.verifyHash(option.Action) &&
!DAD.actionPool[option.Action.hash] &&
(await wo[option.Action.type].validate(option.Action))
) {
DAD.actionPool[option.Action.hash] = option.Action
DAD.actionPoolInfo.totalAmount += option.Action.amount || 0
DAD.actionPoolInfo.totalFee += option.Action.fee || 0
wo.Node.broadcast('/Action/prepare', option)
return option.Action
}
}
return null // 非法的交易数据
}
/** ******************** Private in class *******************/
DAD.actionPool = {} // 交易池在执行getActionBatch时被清空
// DAD.currentActionPool = {} // 仅包含0~40秒的交易,40~59秒的交易将被堆积到actionPool。
DAD.actionPoolInfo = {
totalAmount: 0,
totalFee: 0
}