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RPC update

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This commit is contained in:
peter
2019-08-26 00:04:32 +02:00
parent fda4fec201
commit 6d707e7572
5 changed files with 338 additions and 345 deletions
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src/backend/FrontblockLib.ts
+32 -19
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@@ -1,6 +1,12 @@
import { parseSubResponse, parseResponse } from "frontblock-generic/Types";
import { ExtendedRpcInfo, UnhookFunction, callbackFunction, AsyncFunction } from "frontblock-generic/RPC";
var bsock = require('bsock')
//fix args with defaults like "force = true" -> "force"
function stripAfterEquals(str:string){
return str.split("=")[0]
}
/**
* Dynamic library to communicate with FrontblockService remotely
*
@@ -8,7 +14,7 @@ var bsock = require('bsock')
* Will ask it's service for available RPCs and parse them into methods of this object
* for convenient access.
*/
class FrontblockConfigLib{
export class FrontblockConfigLib{
private socket
constructor(){
@@ -22,38 +28,42 @@ class FrontblockConfigLib{
private parseResponse = parseResponse
private async init(){
const info = await this.info()
for (const i of info) {
const info:ExtendedRpcInfo[] = await this.info()
info.forEach(i => {
let f: any
switch (i.info.type) {
switch (i.type) {
case 'call':
f = this.callGenerator(i.name, i.args)
f = this.callGenerator(i.uniqueName, i.argNames)
break
case 'hook':
f = this.hookGenerator(i.name, i.args)
f = this.hookGenerator(i.uniqueName, i.argNames)
break
case 'unhook':
f = this.unhookGenerator(i.name, i.args)
f = this.unhookGenerator(i.uniqueName, i.argNames)
break
}
if(this[i.owner] == null)
this[i.owner] = {}
this[i.owner][i.name] = f
this[i.owner][i.name].bind(this)
}
})
}
async info(){
return await this.socket.call('info')
}
private callGenerator(fnName, fnArgs): Function{
return eval( '( () => async ('+fnArgs+') => { return await this.socket.call("'+fnName+'", '+fnArgs+')} )()' )
private callGenerator(fnName, fnArgs:string[]): AsyncFunction{
const headerArgs = fnArgs.join(",")
const argParams = fnArgs.map(stripAfterEquals).join(",")
return eval( '( () => async ('+headerArgs+') => { return await this.socket.call("'+fnName+'", '+argParams+')} )()' )
}
private hookGenerator(fnName, fnArgs): Function{
return eval( `( () => async (`+fnArgs+(fnArgs.length!==0?",":"")+` callback) => {
const r = await this.socket.call("`+fnName+`", `+fnArgs+`)
private hookGenerator(fnName, fnArgs:string[]): callbackFunction{
const headerArgs = fnArgs.join(",")
const argParams = fnArgs.map(stripAfterEquals).join(",")
return eval( `( () => async (`+headerArgs+(headerArgs.length!==0?",":"")+` callback) => {
const r = await this.socket.call("`+fnName+`", `+argParams+`)
const res = await this.parseSubResponse(r);
if(res.uid != null){
this.socket.hook(res.uid, callback)
@@ -62,13 +72,16 @@ class FrontblockConfigLib{
} )()` )
}
private unhookGenerator(fnName, fnArgs): Function{
return eval( `( () => async (`+fnArgs+`) => {
const r = await this.socket.call("`+fnName+`", `+fnArgs+`)
private unhookGenerator(fnName, fnArgs:string[]): UnhookFunction{
const headerArgs = fnArgs.join(",")
const argParams = fnArgs.map(stripAfterEquals).join(",")
if(fnArgs.length != 1)
console.error("UnhookFunction", fnName, "specified more than one argument: ("+headerArgs+")")
return eval( `( () => async (`+headerArgs+`) => {
const r = await this.socket.call("`+fnName+`", `+argParams+`)
const res = await this.parseResponse(r)
console.log(res)
if(res.uid != null)
this.socket.unhook(res.uid)
this.socket.unhook(`+argParams+`)
return res
} )()` )
}