This commit is contained in:
Luk Lu
2022-06-05 11:30:32 +08:00
parent cfad03864a
commit e3920911b0
3 changed files with 84 additions and 42 deletions

102
Action.js
View File

@@ -1,14 +1,14 @@
const Ling = require('so.ling')
const ticCrypto = require('tic.crypto')
const ticrypto = require('tic-crypto')
const wo = {}
/** ****************** Public of instance ********************/
const DAD = module.exports = function Action (prop) {
const DAD = (module.exports = function Action (prop) {
this._class = this.constructor.name
this.setProp(prop)
this.type = this.constructor.name
}
})
DAD.__proto__ = Ling
const MOM = DAD.prototype
@@ -18,7 +18,11 @@ MOM.__proto__ = Ling.prototype
MOM._table = DAD.name
MOM._tablekey = 'hash'
MOM._model = {
hash: { default: undefined, sqlite: 'TEXT UNIQUE', mysql: 'VARCHAR(64) PRIMARY KEY' }, // 不纳入签名和哈希
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
@@ -35,9 +39,10 @@ MOM._model = {
json: { default: undefined, sqlite: 'TEXT' } // 给不同类型的 ActionXxx 子类来自定义其所需的数据结构
}
MOM.packMe = async function (keypair) { // 由前端调用,后台不创建
MOM.packMe = async function (keypair) {
// 由前端调用,后台不创建
this.actorPubkey = keypair.pubkey
this.actorAddress = ticCrypto.pubkey2address(keypair.pubkey)
this.actorAddress = ticrypto.pubkey2address(keypair.pubkey)
this.timestamp = new Date()
await this.signMe(keypair.seckey)
@@ -45,20 +50,25 @@ MOM.packMe = async function (keypair) { // 由前端调用,后台不创建
return this
}
MOM.signMe = async function (seckey) { // 由前端调用,后台不该进行签名
MOM.signMe = async 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 = await ticCrypto.sign(json, seckey)
this.actorSignature = await ticrypto.sign(json, seckey)
return this
}
MOM.hashMe = function () {
this.hash = ticCrypto.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
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
}
MOM.verifySig = async function() {
MOM.verifySig = async function () {
let json = this.getJson({ exclude: ['hash', 'blockHash', 'actorSignature'] })
let result = await ticCrypto.verify(json, this.actorSignature, this.actorPubkey)
let result = await ticrypto.verify(
json,
this.actorSignature,
this.actorPubkey
)
return result
}
DAD.verifySig = async function (actionData) {
@@ -67,7 +77,7 @@ DAD.verifySig = async function (actionData) {
}
MOM.verifyAddress = function () {
return this.actorAddress === ticCrypto.pubkey2address(this.actorPubkey)
return this.actorAddress === ticrypto.pubkey2address(this.actorPubkey)
}
DAD.verifyAddress = function (actionData) {
let typedAction = new wo[actionData.type](actionData)
@@ -75,42 +85,52 @@ DAD.verifyAddress = function (actionData) {
}
MOM.verifyHash = function () {
return this.hash === ticCrypto.hash(this.getJson({ exclude: ['hash', 'blockHash'] }))
return (
this.hash ===
ticrypto.hash(this.getJson({ exclude: ['hash', 'blockHash'] }))
)
}
DAD.verifyHash = function (actionData) {
let typedAction = new wo[actionData.type](actionData)
return typedAction.verifyHash()
}
MOM.validateMe = function() { // Applicable on both client and chain server. 子类应当覆盖本方法,静态的检查事务内容的格式。不能检查 balance 等需要全链数据库的东西,因为本方法也要用在前端检查。
MOM.validateMe = function () {
// Applicable on both client and chain server. 子类应当覆盖本方法,静态的检查事务内容的格式。不能检查 balance 等需要全链数据库的东西,因为本方法也要用在前端检查。
// to implement in subclasses: 检查子类事务内容的格式
let typedAction = new wo[this.type](this)
return typedAction.validateMe()
}
DAD.validate = function (action) { // Allicable on both client and chain server.
DAD.validate = function (action) {
// Allicable on both client and chain server.
mylog.info(`Validating action type=${action.type} of hash=${action.hash}`)
let typedAction = new wo[action.type](action)
return typedAction.validateMe()
}
MOM.executableMe = async function() { // Applicable on chain server. 子类应当覆盖本方法动态的检查事务内容在当前链状态下是否能执行。To check if an action is executableMe given the current chain status.
MOM.executableMe = async function () {
// Applicable on chain server. 子类应当覆盖本方法动态的检查事务内容在当前链状态下是否能执行。To check if an action is executableMe given the current chain status.
let typedAction = new wo[this.type](this)
return await typedAction.executableMe()
}
DAD.executable = async function(action) { // For chain server.
DAD.executable = async function (action) {
// For chain server.
let typedAction = new wo[action.type](action)
if (typedAction.hasOwnProperty('executableMe')) { // 防止子类忘了定义自己的 executableMe
if (typedAction.hasOwnProperty('executableMe')) {
// 防止子类忘了定义自己的 executableMe
return await typedAction.executableMe()
}else {
} else {
return true
}
}
MOM.executeMe = async function() { // For chain server. 子类应当覆盖本方法,执行事务,记录其(除了存入 Action 数据表之外的)副作用到内存数据库或其他地方。
MOM.executeMe = async function () {
// For chain server. 子类应当覆盖本方法,执行事务,记录其(除了存入 Action 数据表之外的)副作用到内存数据库或其他地方。
// to implement in subclasses: 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。
let typedAction = new wo[this.type](this)
return await typedAction.executeMe()
}
DAD.execute = async function (action) { // For chain server.
DAD.execute = async function (action) {
// For chain server.
mylog.info(`Excecuting action type=${action.type} of hash=${action.hash}`)
let typedAction = new wo[action.type](action)
return await typedAction.executeMe()
@@ -119,18 +139,26 @@ DAD.execute = async function (action) { // For chain server.
// DAD.executePool = async function() {
// }
DAD._initTypeDict = function(typedActionDict) {
DAD._initTypeDict = function (typedActionDict) {
Object.assign(wo, typedActionDict)
}
DAD.getTypedAction = function(type){
DAD.getTypedAction = function (type) {
return wo[type]
}
DAD.createTypedAction = function(action){
DAD.createTypedAction = function (action) {
return new wo[action.type](action)
}
DAD.buildUserAction = async function (action, keypair) { // Applicable on client. 客户端调用 Action.build即可新建、并打包成一个完整的子事务不需要亲自调用 constructor, packMe 等方法。
if (action && action.type && keypair && keypair.seckey && keypair.pubkey && ticCrypto.seckey2pubkey(keypair.seckey)===keypair.pubkey) {
DAD.buildUserAction = async function (action, keypair) {
// Applicable on client. 客户端调用 Action.build即可新建、并打包成一个完整的子事务不需要亲自调用 constructor, packMe 等方法。
if (
action &&
action.type &&
keypair &&
keypair.seckey &&
keypair.pubkey &&
ticrypto.seckey2pubkey(keypair.seckey) === keypair.pubkey
) {
let typedAction = new wo[action.type](action)
typedAction.actorPubkey = keypair.pubkey
if (typedAction.validateMe()) {
@@ -177,18 +205,26 @@ DAD.api.prepare = async function (option) {
} catch (error) {}
}
// 前端发来action数据进行格式检查不检查是否可执行--这和事务类型、执行顺序有关)后放入缓冲池。
if (option && option.Action && option.Action.type && wo[option.Action.type] && option.Action.hash && !DAD.actionPool[option.Action.hash]) {
if (
option &&
option.Action &&
option.Action.type &&
wo[option.Action.type] &&
option.Action.hash &&
!DAD.actionPool[option.Action.hash]
) {
let typedAction = new wo[option.Action.type](option.Action)
if (typedAction.verifyAddress() && // 只检查所有事务通用的格式
await typedAction.verifySig() &&
typedAction.verifyHash() &&
typedAction.validateMe() && // 检查事务的内容是否符合该子类事务的格式
(await typedAction.executableMe()) // 检查事务是否可执行,在当前链的状态下。
if (
typedAction.verifyAddress() && // 只检查所有事务通用的格式
(await typedAction.verifySig()) &&
typedAction.verifyHash() &&
typedAction.validateMe() && // 检查事务的内容是否符合该子类事务的格式
(await typedAction.executableMe()) // 检查事务是否可执行,在当前链的状态下。
) {
DAD.actionPool[option.Action.hash] = typedAction
DAD.actionPoolInfo.totalAmount += option.Action.amount || 0
DAD.actionPoolInfo.totalFee += option.Action.fee || 0
// wo.Netnode.broadcast({ Action: option.Action }) // 即使对 master 分支的node.server 也报错Cannot read property 'broadcast' of undefined
// wo.Netnode.broadcast({ Action: option.Action }) // 即使对 master 分支的node.server 也报错Cannot read property 'broadcast' of undefined
return option.Action
}
}