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feat: complate @ccms/web package

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Signed-off-by: MiaoWoo <admin@yumc.pw>
This commit is contained in:
MiaoWoo 2020-06-30 16:02:39 +08:00
parent e28af3fbbc
commit bbfc70fdd6
7 changed files with 327 additions and 56 deletions
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14
packages/web/src/constants.ts
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@ -1,2 +1,16 @@
export const WebProxyBeanName = 'webServerProxy'
export const FilterProxyBeanName = 'webFilterProxy'
export const METADATA_KEY = {
Controller: Symbol("@ccms/web:Controller"),
Action: Symbol("@ccms/web:Action"),
Param: Symbol("@ccms/web:Param"),
Middleware: Symbol("@ccms/web:Middleware"),
}
export enum PARAM_TYPE {
QUERY = 'QUERY',
BODY = 'BODY',
HEADER = 'HEADER',
COOKIE = 'COOKIE',
REQUEST = 'REQUEST',
RESPONSE = 'RESPONSE',
}

92
packages/web/src/decorators/index.ts
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@ -1,30 +1,80 @@
export const Controller = () => {
return <TFunction extends Function>(target: TFunction): ClassDecorator => {
import { decorate, injectable } from "@ccms/container"
import { METADATA_KEY, PARAM_TYPE } from '../constants'
import { interfaces } from "../interfaces"
import { addControllerMetadata, addControllerAction, addActionParam } from "./utils"
export const Controller = (metadata?: string | interfaces.ControllerMetadata) => {
return (target: any) => {
if (!metadata) { metadata = target.name.toLowerCase().replace('controller', '') }
if (typeof metadata === "string") { metadata = { path: metadata } }
metadata.name = metadata.name || target.name
metadata.path = metadata.path ?? `/${metadata}`
metadata.path = metadata.path.startsWith('/') ? metadata.path : `/${metadata.path}`
decorate(injectable(), target)
Reflect.defineMetadata(METADATA_KEY.Controller, metadata, target)
addControllerMetadata(metadata)
return
}
}
export const Post = () => {
return <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>): MethodDecorator => {
return
function action(method: interfaces.Method) {
return (metadata?: string | interfaces.ActionMetadata) => {
return (target: any, propertyKey: string) => {
if (!metadata) { metadata = propertyKey.toLowerCase() }
if (typeof metadata === "string") { metadata = { path: metadata } }
metadata.path = metadata.path ?? `/${propertyKey}`
metadata.path = metadata.path.startsWith('/') ? metadata.path : `/${metadata.path}`
metadata.method = method
metadata.executor = propertyKey
Reflect.defineMetadata(METADATA_KEY.Action, metadata, target[propertyKey])
addControllerAction(target, propertyKey)
return
}
}
}
export const Get = () => {
return <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>): MethodDecorator => {
return
export const Action = action('ALL')
export const Get = action('GET')
export const Post = action('POST')
export const Put = action('PUT')
export const Patch = action('PATCH')
export const Head = action('HEAD')
export const Delete = action('DELETE')
function param(type: PARAM_TYPE) {
return (metadata?: string | interfaces.ParamMetadata) => {
return (target: any, propertyKey: string, index: number) => {
if (!metadata) { metadata = `${propertyKey}-${index}` }
if (typeof metadata === "string") { metadata = { name: metadata } }
metadata.type = type
metadata.index = index
metadata.paramtype = Reflect.getMetadata("design:paramtypes", target, propertyKey)[index]
addActionParam(target, propertyKey, metadata)
return
}
}
}
export const Header = () => {
return <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>): MethodDecorator => {
return
}
}
export const Param = () => {
return (target: Object, propertyKey: string | symbol, parameterIndex: number): ParameterDecorator => {
return
}
}
export const RequestBody = () => {
return (target: Object, propertyKey: string | symbol, parameterIndex: number): ParameterDecorator => {
return
export const Request = param(PARAM_TYPE.REQUEST)
export const Response = param(PARAM_TYPE.RESPONSE)
export const Header = param(PARAM_TYPE.HEADER)
export const Cookie = param(PARAM_TYPE.COOKIE)
export const Query = param(PARAM_TYPE.QUERY)
export const Param = param(PARAM_TYPE.QUERY)
export const Body = param(PARAM_TYPE.BODY)
function Middleware() {
return (metadata?: string | interfaces.ActionMetadata) => {
return (target: any, propertyKey: string) => {
if (!metadata) { metadata = propertyKey.toLowerCase() }
if (typeof metadata === "string") { metadata = { path: metadata } }
metadata.path = metadata.path ?? `/${propertyKey}`
metadata.path = metadata.path.startsWith('/') ? metadata.path : `/${metadata.path}`
metadata.executor = propertyKey
Reflect.defineMetadata(METADATA_KEY.Action, metadata, target[propertyKey])
addControllerAction(target, propertyKey)
return
}
}
}
export * from './utils'

27
packages/web/src/decorators/utils.ts Normal file
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@ -0,0 +1,27 @@
import { interfaces } from '../interfaces'
import { METADATA_KEY } from '../constants'
export function getControllerMetadatas(): interfaces.ControllerMetadata[] {
return Reflect.getMetadata(METADATA_KEY.Controller, Reflect) || []
}
export function addControllerMetadata(metadata: interfaces.ControllerMetadata) {
Reflect.defineMetadata(METADATA_KEY.Controller, [metadata, ...getControllerMetadatas()], Reflect)
}
export function getControllerActions(target: any): string[] {
return Reflect.getMetadata(METADATA_KEY.Action, target.constructor) || []
}
export function addControllerAction(target: any, propertyKey: string) {
Reflect.defineMetadata(METADATA_KEY.Action, [propertyKey, ...getControllerActions(target)], target.constructor)
}
export function getControllerMetadata(target: any): interfaces.ControllerMetadata {
return Reflect.getMetadata(METADATA_KEY.Controller, target)
}
export function getActionMetadata(target: any, propertyKey: string): interfaces.ActionMetadata {
return Reflect.getMetadata(METADATA_KEY.Action, target[propertyKey])
}
export function getActionParams(target: any, propertyKey: string): interfaces.ParamMetadata[] {
return Reflect.getMetadata(METADATA_KEY.Param, target[propertyKey]) || []
}
export function addActionParam(target: any, propertyKey: string, metadata: interfaces.ParamMetadata) {
Reflect.defineMetadata(METADATA_KEY.Param, [metadata, ...getActionParams(target, propertyKey)], target[propertyKey])
}

1
packages/web/src/index.ts
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@ -6,5 +6,6 @@
/// <reference types="@javatypes/spring-beans" />
export * from './server'
export * from './constants'
export * from './decorators'
export * from './interfaces'

12
packages/web/src/interfaces/context.ts
View File

@ -5,14 +5,20 @@ export interface InterceptorAdapter {
postHandle?(ctx: Context): void
}
export type RequestHeader = { [key: string]: string | string[] }
export type RequestParams = { [key: string]: string | string[] }
type StringKeyAndStringValue = { [key: string]: string }
type StringKeyAndStringOrArrayValue = { [key: string]: string | string[] }
export type RequestHeaders = StringKeyAndStringOrArrayValue
export type RequestParams = StringKeyAndStringOrArrayValue
export type RequestCookies = StringKeyAndStringValue
export interface Context {
request?: javax.servlet.http.HttpServletRequest
response?: javax.servlet.http.HttpServletResponse
header?: RequestHeader
handler?: RequestHandler
url?: string
headers?: RequestHeaders
cookies?: RequestCookies
params?: RequestParams
body?: any
result?: any

85
packages/web/src/interfaces/metadata.ts
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@ -1,14 +1,77 @@
export interface BaseMetadata {
/**
* 名称 为空则为对象名称
*/
name?: string
/**
* 支持的服务器列表 为空则代表所有
*/
servers?: string[]
}
import { PARAM_TYPE } from "../constants"
export interface ControllerMetadata extends BaseMetadata {
export namespace interfaces {
export interface BaseMetadata {
/**
* 名称 为空则为对象名称
*/
name?: string
/**
* 支持的服务器列表 为空则代表所有
*/
servers?: string[]
}
export interface WebMetadata extends BaseMetadata {
/**
* 路径
*/
path: string
/**
* 对象
*/
target?: string
}
export interface ControllerMetadata extends WebMetadata {
}
interface Newable<T> {
new(...args: any[]): T
}
interface Abstract<T> {
prototype: T
}
export type ServiceIdentifier<T> = (string | symbol | Newable<T> | Abstract<T>)
export interface MiddlewareMetadata extends BaseMetadata {
/**
* 中间件名称列表
*/
names: Array<ServiceIdentifier<any>>
}
export type Method = 'ALL' | 'GET' | 'HEAD' | 'POST' | 'PUT' | 'PATCH' | 'DELETE' | 'OPTIONS' | 'TRACE'
export interface ActionMetadata extends WebMetadata {
/**
* 请求方法
*/
method?: Method
/**
* 执行器
*/
executor?: string
}
export interface ParamMetadata extends BaseMetadata {
/**
* 参数类型
*/
type?: PARAM_TYPE
/**
* 默认值
*/
default?: any
/**
* 参数位置
*/
index?: number
/**
* 参数对象类型
*/
paramtype?: NewableFunction
/**
* 是否必传
*/
require?: boolean
/**
* 异常消息
*/
message?: string
}
}

150
packages/web/src/server.ts
View File

@ -1,10 +1,16 @@
import * as querystring from 'querystring'
import { web } from '@ccms/api'
import { provideSingleton, JSClass, postConstruct } from '@ccms/container'
import { provideSingleton, JSClass, postConstruct, Container, ContainerInstance, inject } from '@ccms/container'
import { WebProxyBeanName, FilterProxyBeanName } from './constants'
import { Context, InterceptorAdapter, RequestHandler } from './interfaces'
import { WebProxyBeanName, FilterProxyBeanName, METADATA_KEY, PARAM_TYPE } from './constants'
import { Context, InterceptorAdapter, RequestHandler, interfaces } from './interfaces'
import { getControllerActions, getActionMetadata, getControllerMetadata, getActionParams } from './decorators'
const HttpServletRequestWrapper = Java.type('javax.servlet.http.HttpServletRequestWrapper')
const HttpServletResponseWrapper = Java.type('javax.servlet.http.HttpServletResponseWrapper')
const ServletInputStream = Java.type('javax.servlet.ServletInputStream')
const ServletOutputStream = Java.type('javax.servlet.ServletOutputStream')
@provideSingleton(web.Server)
export class Server {
@ -13,11 +19,14 @@ export class Server {
@JSClass('pw.yumc.MiaoScript.web.WebFilterProxy')
private WebFilterProxy: any
@inject(ContainerInstance)
private container: Container
private StreamUtils = org.springframework.util.StreamUtils
private ResponseEntity = org.springframework.http.ResponseEntity
private interceptors: Map<string, InterceptorAdapter>
private handlerMapping: Map<string, RequestHandler>
private methodMappings: Map<string, Map<string, RequestHandler>>
private beanFactory: org.springframework.beans.factory.support.DefaultListableBeanFactory
@ -25,7 +34,7 @@ export class Server {
initialization() {
this.beanFactory = base.getInstance().getAutowireCapableBeanFactory()
this.interceptors = new Map()
this.handlerMapping = new Map()
this.methodMappings = new Map()
this.start()
}
@ -43,13 +52,77 @@ export class Server {
}
}
registryController(target: any) {
if (!target) { throw new Error('Controller can\'t be undefiend!') }
let controllerMetadata = getControllerMetadata(target)
if (!controllerMetadata) { throw new Error(`Controller ${target.name} must have @Controller decorator!`) }
try {
this.container.rebind(METADATA_KEY.Controller).to(target).inSingletonScope().whenTargetNamed(target.name)
} catch{
this.container.bind(METADATA_KEY.Controller).to(target).inSingletonScope().whenTargetNamed(target.name)
}
target = this.container.getNamed(METADATA_KEY.Controller, target.name)
let actions = getControllerActions(target)
for (const action of actions) {
let actionMetadata = getActionMetadata(target, action)
let path = `${controllerMetadata.path || ''}${actionMetadata.path || ''}`
if (!path) throw new Error(`Controller ${controllerMetadata.name} Action ${actionMetadata.name} path is empty!`)
if (!this.methodMappings.has(path)) { this.methodMappings.set(path, new Map()) }
console.debug(`Controller ${controllerMetadata.name} Registry ${path} to ${actionMetadata.executor || '<anonymous>'} Action function.`)
this.methodMappings.get(path).set(actionMetadata.method || 'ALL', (ctx: Context) => {
let args = []
let params = getActionParams(target, action)
for (const index in params) {
let param = params[index]
let paramValue = undefined
switch (param.type) {
case PARAM_TYPE.REQUEST: paramValue = ctx.request; break
case PARAM_TYPE.RESPONSE: paramValue = ctx.response; break
case PARAM_TYPE.QUERY: paramValue = ctx.params[param.name]; break
case PARAM_TYPE.HEADER: paramValue = ctx.headers[param.name]; break
case PARAM_TYPE.BODY: paramValue = ctx.body; break
case PARAM_TYPE.COOKIE: paramValue = ctx.cookies[param.name]; break
}
if (param.require && !paramValue) {
return {
status: 400,
msg: param.message ?? `Param Type ${param.type} require not empty!`,
data: param
}
}
args[param.index] = paramValue ?? param.default
}
return target[actionMetadata.executor].apply(target, args)
})
}
}
unregistryController(target: any) {
if (!target) { throw new Error('Controller can\'t be undefiend!') }
let controllerMetadata = getControllerMetadata(target)
if (!controllerMetadata) { throw new Error(`Controller ${target.name} must have @Controller decorator!`) }
try {
target = this.container.getNamed(METADATA_KEY.Controller, target.name)
} catch (error) {
throw new Error(`Controller ${target.name} not registry! err: ${error}`)
}
let actions = getControllerActions(target)
for (const action of actions) {
let actionMetadata = getActionMetadata(target, action)
let path = `${controllerMetadata.path || ''}${actionMetadata.path || ''}`
if (!this.methodMappings.has(path)) { continue }
this.methodMappings.get(path).delete(actionMetadata.method)
}
}
registryMapping(path: string, handler: RequestHandler) {
console.debug(`Registry Mapping ${path} to handle ${handler.name || '<anonymous>'} function.`)
this.handlerMapping.set(path, handler)
if (!this.methodMappings.has(path)) { this.methodMappings.set(path, new Map()) }
this.methodMappings.get(path).set("ALL", handler)
}
unregistryMapping(path: string) {
this.handlerMapping.delete(path)
if (this.methodMappings.has(path)) { this.methodMappings.get(path).delete("ALL") }
}
registryInterceptor(interceptor: InterceptorAdapter) {
@ -65,28 +138,72 @@ export class Server {
try { this.beanFactory.destroySingleton(FilterProxyBeanName) } catch (ex) { }
var WebFilterProxyNashorn = Java.extend(this.WebFilterProxy, {
doFilter: (servletRequest: javax.servlet.http.HttpServletRequest, servletResponse: javax.servlet.http.HttpServletResponse, filterChain: javax.servlet.FilterChain) => {
console.log('WebFilterProxyNashorn', 'doFilter', servletRequest, servletResponse)
filterChain.doFilter(servletRequest, servletResponse)
}
})
this.beanFactory.registerSingleton(FilterProxyBeanName, new WebFilterProxyNashorn())
}
// private getRequestWrapper(servletRequest: javax.servlet.http.HttpServletRequest) {
// var body = org.springframework.util.StreamUtils.copyToByteArray(servletRequest.getInputStream())
// var HttpServletRequestWrapperAdapter = Java.extend(HttpServletRequestWrapper, {
// getInputStream: () => {
// var bais = new java.io.ByteArrayInputStream(body)
// return new ServletInputStream({
// read: () => bais.read(),
// isFinished: () => bais.available() == 0
// })
// }
// })
// var wrapper = new HttpServletRequestWrapperAdapter(servletRequest)
// return wrapper
// }
// private getResponseWrapper(servletResponse: javax.servlet.http.HttpServletResponse) {
// var HttpServletRequestWrapperAdapter = Java.extend(HttpServletRequestWrapper, {
// getOutputStream: () => {
// return new ServletOutputStream({
// })
// }
// })
// var wrapper = new HttpServletRequestWrapperAdapter(servletResponse)
// return wrapper
// }
private notFound(method: string, path: string) {
return {
status: 404,
msg: "handlerMapping Not Found!",
method,
path,
timestamp: Date.now()
}
}
private registryWebProxy() {
try { this.beanFactory.destroySingleton(WebProxyBeanName) } catch (ex) { }
var WebServerProxyNashorn = Java.extend(this.WebServerProxy, {
process: (req: javax.servlet.http.HttpServletRequest, resp: javax.servlet.http.HttpServletResponse) => {
let ctx: Context = { request: req, response: resp }
let path = req.getRequestURI()
if (!this.methodMappings.has(path)) return this.notFound(req.getMethod(), path)
let mappings = this.methodMappings.get(req.getRequestURI())
let handler = mappings.get(req.getMethod()) || mappings.get("ALL")
if (!handler) return this.notFound(req.getMethod(), path)
let ctx: Context = { request: req, response: resp, params: {}, body: {}, handler }
ctx.url = req.getRequestURI()
// @ts-ignore
ctx.header = { __noSuchProperty__: (name: string) => req.getHeader(name) + '' }
ctx.headers = { __noSuchProperty__: (name: string) => req.getHeader(name) }
ctx.cookies = {}
for (const cookie of (req.getCookies() || [])) {
ctx.cookies[cookie.getName()] = cookie.getValue()
}
if (req.getQueryString()) {
ctx.url += `?${req.getQueryString()}`
ctx.params = querystring.parse(req.getQueryString())
}
if (req.getMethod() == "POST") {
ctx.body = this.StreamUtils.copyToString(req.getInputStream(), java.nio.charset.StandardCharsets.UTF_8)
if ((ctx.header['Content-Type'] || '').includes('application/json')) {
if ((ctx.headers['Content-Type'] || '').includes('application/json')) {
try {
ctx.body = JSON.parse(ctx.body)
} catch (error) {
@ -158,6 +275,7 @@ export class Server {
===================== MiaoSpring =====================
Request Method : ${ctx.request.getMethod()}
Request URL : ${ctx.url}
Request Body : ${JSON.stringify(ctx.body)}
Response Body : ${JSON.stringify(Java.asJSONCompatible(ctx.result))}
Handle Time : ${Date.now() - startTime}ms
======================================================`)
@ -165,16 +283,8 @@ Handle Time : ${Date.now() - startTime}ms
}
private execRequestHandle(ctx: Context) {
if (!this.handlerMapping.has(ctx.request.getRequestURI())) {
return {
status: 404,
msg: "handlerMapping Not Found!",
path: ctx.url,
timestamp: Date.now()
}
}
try {
return this.handlerMapping.get(ctx.request.getRequestURI())(ctx)
return ctx.handler(ctx)
} catch (error) {
return {
status: 500,