246 lines
8.5 KiB
JavaScript
246 lines
8.5 KiB
JavaScript
//@ts-check
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// DANGER DANGER DANGER - Simple and Stupid - Use from a discardable VM only
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// Helpers to handle tools/functions calling wrt
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// * javascript interpreter
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// * simple arithmatic calculator
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// by Humans for All
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//
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let gToolsWorker = /** @type{Worker} */(/** @type {unknown} */(null));
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let js_meta = {
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"type": "function",
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"function": {
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"name": "run_javascript_function_code",
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"description": "Runs given code using eval within a web worker context in a browser's javascript environment and returns the console.log outputs of the execution after few seconds",
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"parameters": {
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"type": "object",
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"properties": {
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"code": {
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"type": "string",
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"description": "The code that will be run using eval within a web worker in the browser's javascript interpreter environment."
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}
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},
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"required": ["code"]
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}
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}
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}
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/**
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* Implementation of the javascript interpretor logic. Minimal skeleton for now.
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* ALERT: Has access to the javascript web worker environment and can mess with it and beyond
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* @param {string} toolcallid
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* @param {string} toolname
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* @param {any} obj
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*/
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function js_run(toolcallid, toolname, obj) {
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gToolsWorker.postMessage({ id: toolcallid, name: toolname, code: obj["code"]})
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}
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let calc_meta = {
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"type": "function",
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"function": {
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"name": "simple_calculator",
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"description": "Calculates the provided arithmatic expression using console.log within a web worker of a browser's javascript interpreter environment and returns the output of the execution once it is done in few seconds",
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"parameters": {
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"type": "object",
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"properties": {
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"arithexpr":{
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"type":"string",
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"description":"The arithmatic expression that will be calculated by passing it to console.log of a browser's javascript interpreter."
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}
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},
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"required": ["arithexpr"]
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}
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}
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}
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/**
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* Implementation of the simple calculator logic. Minimal skeleton for now.
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* ALERT: Has access to the javascript web worker environment and can mess with it and beyond
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* @param {string} toolcallid
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* @param {string} toolname
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* @param {any} obj
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*/
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function calc_run(toolcallid, toolname, obj) {
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gToolsWorker.postMessage({ id: toolcallid, name: toolname, code: `console.log(${obj["arithexpr"]})`})
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}
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/**
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* Send a message to Tools WebWorker's monitor in main thread directly
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* @param {MessageEvent<any>} mev
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*/
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function message_toolsworker(mev) {
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// @ts-ignore
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gToolsWorker.onmessage(mev)
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}
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let fetchweburlraw_meta = {
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"type": "function",
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"function": {
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"name": "fetch_web_url_raw",
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"description": "Fetch the requested web url through a proxy server and return the got content as is, in few seconds",
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"parameters": {
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"type": "object",
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"properties": {
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"url":{
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"type":"string",
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"description":"url of the web page to fetch from the internet"
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}
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},
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"required": ["url"]
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}
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}
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}
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/**
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* Implementation of the fetch web url raw logic. Dumb initial go.
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* Expects a simple minded proxy server to be running locally
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* * listening on port 3128
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* * expecting http requests
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* * with a query token named url wrt the path urlraw
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* which gives the actual url to fetch
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* ALERT: Accesses a seperate/external web proxy/caching server, be aware and careful
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* @param {string} toolcallid
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* @param {string} toolname
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* @param {any} obj
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*/
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function fetchweburlraw_run(toolcallid, toolname, obj) {
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if (gToolsWorker.onmessage != null) {
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// @ts-ignore
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let newUrl = `${document['gMe'].proxyUrl}/urlraw?url=${encodeURIComponent(obj.url)}`
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fetch(newUrl).then(resp => {
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if (!resp.ok) {
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throw new Error(`${resp.status}:${resp.statusText}`);
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}
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return resp.text()
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}).then(data => {
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message_toolsworker(new MessageEvent('message', {data: {id: toolcallid, name: toolname, data: data}}))
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}).catch((err)=>{
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message_toolsworker(new MessageEvent('message', {data: {id: toolcallid, name: toolname, data: `Error:${err}`}}))
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})
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}
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}
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/**
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* Setup fetch_web_url_raw for tool calling
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* NOTE: Currently it just checks there is something at given proxyUrl
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* @param {Object<string, Object<string, any>>} tcs
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*/
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async function fetchweburlraw_setup(tcs) {
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// @ts-ignore
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let got = await fetch(`${document["gMe"].proxyUrl}/urlraw?url=jambudweepe.multiverse.987654321123456789`).then(resp=>{
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tcs["fetch_web_url_raw"] = {
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"handler": fetchweburlraw_run,
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"meta": fetchweburlraw_meta,
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"result": ""
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};
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}).catch(err=>console.log(`WARN:ToolJS:FetchWebUrlRaw:ProxyServer missing?:${err}\nDont forget to run the bundled local.tools/simpleproxy.py`))
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}
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let fetchweburltext_meta = {
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"type": "function",
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"function": {
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"name": "fetch_web_url_text",
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"description": "Fetch the requested web url through a proxy server and return its text content after stripping away the html tags as well as head, script, style, header, footer, nav blocks, in few seconds",
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"parameters": {
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"type": "object",
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"properties": {
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"url":{
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"type":"string",
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"description":"url of the page that will be fetched from the internet and inturn unwanted stuff stripped from its contents to some extent"
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}
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},
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"required": ["url"]
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}
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}
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}
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/**
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* Implementation of the fetch web url text logic. Dumb initial go.
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* Expects a simple minded proxy server to be running locally
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* * listening on port 3128
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* * expecting http requests
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* * with a query token named url wrt urltext path,
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* which gives the actual url to fetch
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* * strips out head as well as any script, style, header, footer, nav and so blocks in body
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* before returning remaining body contents.
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* ALERT: Accesses a seperate/external web proxy/caching server, be aware and careful
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* @param {string} toolcallid
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* @param {string} toolname
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* @param {any} obj
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*/
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function fetchweburltext_run(toolcallid, toolname, obj) {
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if (gToolsWorker.onmessage != null) {
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// @ts-ignore
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let newUrl = `${document['gMe'].proxyUrl}/urltext?url=${encodeURIComponent(obj.url)}`
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fetch(newUrl).then(resp => {
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if (!resp.ok) {
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throw new Error(`${resp.status}:${resp.statusText}`);
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}
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return resp.text()
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}).then(data => {
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message_toolsworker(new MessageEvent('message', {data: {id: toolcallid, name: toolname, data: data}}))
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}).catch((err)=>{
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message_toolsworker(new MessageEvent('message', {data: {id: toolcallid, name: toolname, data: `Error:${err}`}}))
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})
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}
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}
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/**
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* Setup fetch_web_url_text for tool calling
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* NOTE: Currently it just checks there is something at given proxyUrl
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* @param {Object<string, Object<string, any>>} tcs
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*/
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async function fetchweburltext_setup(tcs) {
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// @ts-ignore
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let got = await fetch(`${document["gMe"].proxyUrl}/urltext?url=jambudweepe.akashaganga.multiverse.987654321123456789`).then(resp=>{
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tcs["fetch_web_url_text"] = {
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"handler": fetchweburltext_run,
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"meta": fetchweburltext_meta,
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"result": ""
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};
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}).catch(err=>console.log(`WARN:ToolJS:FetchWebUrlText:ProxyServer missing?:${err}\nDont forget to run the bundled local.tools/simpleproxy.py`))
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}
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/**
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* @type {Object<string, Object<string, any>>}
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*/
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export let tc_switch = {
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"run_javascript_function_code": {
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"handler": js_run,
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"meta": js_meta,
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"result": ""
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},
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"simple_calculator": {
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"handler": calc_run,
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"meta": calc_meta,
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"result": ""
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},
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}
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/**
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* Used to get hold of the web worker to use for running tool/function call related code
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* Also to setup tool calls, which need to cross check things at runtime
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* @param {Worker} toolsWorker
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*/
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export async function init(toolsWorker) {
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gToolsWorker = toolsWorker
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await fetchweburlraw_setup(tc_switch)
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await fetchweburltext_setup(tc_switch)
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}
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