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server.js
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import http from "node:http";
import url from "url";
import fs from "fs";
import path from "path";
import os from "os";
import {Ollama} from "ollama";
import formidable from "formidable";
import mime from "mime";
import {v4 as uuidv4} from 'uuid';
import crypto from 'crypto';
import bcrypt from 'bcrypt';
import moment from 'moment';
import zipper from 'zip-local';
import { exec } from 'child_process';
import tesseract from "node-tesseract-ocr";
import { fromPath } from "pdf2pic";
import pdf from 'pdf-page-counter';
import { config, validateConfig, setConfig } from './config/env.js';
validateConfig();
const server = http.createServer((req, res)=>{
const baseDir=config.baseDir;
const saltRounds=10;
let body = '';
let r={error:'',data:''}
let url=new URL("http://"+os.hostname()+":3000/"+req.url);
let s=url.searchParams;
const uploadMaxFileSize=9000*1024*1024; // 9gb
//
if(req.url.split('/')[1]==='authenticate') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let passcode=payload.passcode;
let hashedPasscode=JSON.parse(fs.readFileSync(baseDir+'/p.json'))['p'];
bcrypt.compare(passcode,hashedPasscode,(err,result)=>{
if(result) {
if(!fs.existsSync(baseDir+'/t.json')) fs.writeFileSync(baseDir+'/t.json','[]');
let tokens=JSON.parse(fs.readFileSync(baseDir+'/t.json'));
let t=crypto.createHash('sha256').update(Math.random().toString()).digest('hex');
tokens.push({id:uuidv4(),t:t,timestamp:moment().unix(),alive:1});
fs.writeFileSync(baseDir+'/t.json',JSON.stringify(tokens));
r.data=t;
}
else {
r.error='Wrong passcode.';
}
res.writeHead(200,{'Content-Type':'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
else {
let tokens=JSON.parse(fs.readFileSync(baseDir+'/t.json'));
if((req.headers['public-token'] && tokens.findIndex(x=>x.t===req.headers['public-token'])>-1) || (s.get('publicToken') && tokens.findIndex(x=>x.t===s.get('publicToken'))>-1)) {
const host=config.host;
const ollamaHost=config.ollamaHost;
const ollamaPort=config.ollamaPort;
const modelV=config.modelV;
const embedModel=config.embedModel;
//
const chatDir=baseDir+'/chat';
const filesDir=baseDir+'/files';
const tempDir=baseDir+'/temp';
const embeddingsDir=baseDir+'/embeddings';
const settingsDir=baseDir+'/settings';
const firmwareDir=baseDir+'/firmware';
const logsDir=baseDir+'/logs';
const appsDir=baseDir+'/apps';
//
const ollama=new Ollama({host:'http://'+ollamaHost+':'+ollamaPort});
//
//
if(!fs.existsSync(baseDir)) fs.mkdirSync(baseDir);
//
// chat
if(!fs.existsSync(chatDir)) fs.mkdirSync(chatDir);
if(!fs.existsSync(chatDir+'/chats.json') || fs.readFileSync(chatDir+'/chats.json')==='') fs.writeFile(chatDir+'/chats.json','[]',()=>{});
if(!fs.existsSync(chatDir+'/personalities.json') || fs.readFileSync(chatDir+'/personalities.json')==='') fs.writeFile(chatDir+'/personalities.json',JSON.stringify([{id:"default",name:"PERSYS","active":1,"system":"Your name is Persys and you are a virtual personal assistant. Be brief in your answers."}]),()=>{});
//
// main files dir
if(!fs.existsSync(filesDir)) fs.mkdirSync(filesDir);
//
// temp dir for zip downloads and pdf conversions
if(!fs.existsSync(tempDir)) fs.mkdirSync(tempDir);
//
// embeddings dir
if(!fs.existsSync(embeddingsDir)) fs.mkdirSync(embeddingsDir);
if(!fs.existsSync(embeddingsDir+'/embeddings.json') || fs.readFileSync(embeddingsDir+'/embeddings.json')==='') fs.writeFileSync(embeddingsDir+'/embeddings.json','[]');
//
// settings dir
if(!fs.existsSync(settingsDir)) fs.mkdirSync(settingsDir);
if(!fs.existsSync(settingsDir+'/settings.json') || fs.readFileSync(settingsDir+'/settings.json')==='') fs.writeFileSync(settingsDir+'/settings.json',JSON.stringify({wallpapers:[{name:'default_wallpaper.jpg',active:1,default:1}]}));
if(!fs.existsSync(settingsDir+'/wallpapers')) fs.mkdirSync(settingsDir+'/wallpapers');
if(!fs.existsSync(settingsDir+'/wallpapers/default_wallpaper.jpg')) fs.copyFileSync('default_wallpaper.jpg',settingsDir+'/wallpapers/default_wallpaper.jpg');
//
// firmware update dir
if(!fs.existsSync(firmwareDir)) fs.mkdirSync(firmwareDir);
// logs dir
if(!fs.existsSync(logsDir)) fs.mkdirSync(logsDir);
//
// apps dir
if(!fs.existsSync(appsDir)) fs.mkdirSync(appsDir);
if(!fs.existsSync(appsDir+'/todo.json') || fs.readFileSync(appsDir+'/todo.json')==='') fs.writeFile(appsDir+'/todo.json','[]',()=>{});
if(!fs.existsSync(appsDir+'/cardclip.json') || fs.readFileSync(appsDir+'/cardclip.json')==='') fs.writeFile(appsDir+'/cardclip.json',JSON.stringify([{id:'default',firstName:'Persys Support',lastName:'', phone:'', email:'support@persys.ai',thumb:false}]),()=>{});
if(!fs.existsSync(appsDir+'/cardclip')) fs.mkdirSync(appsDir+'/cardclip');
if(!fs.existsSync(appsDir+'/paper')) fs.mkdirSync(appsDir+'/paper');
//
//
//
if(req.url.split('/')[1]==='sessions') {
if(req.url.split('/')[2]==='logout') {
let tokens=JSON.parse(fs.readFileSync(baseDir+'/t.json'));
tokens.splice(tokens.findIndex(x=>x.id===req.headers['public-token']),1);
fs.writeFile(baseDir+'/t.json',JSON.stringify(tokens),(err) => {
if(!err) {
r.data='deleted';
}
else {
r.error='Could not log out.';
}
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
}
else if(req.url.split('/')[2]==='all') {
let tokens=JSON.parse(fs.readFileSync(baseDir+'/t.json'));
for(let i=0;i<tokens.length;i++) {
if(req.headers['public-token']===tokens[i].t) tokens[i].current=true;
tokens[i].t='';
}
r.data=tokens;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
else if(req.url.split('/')[2]==='delete') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let tokens=JSON.parse(fs.readFileSync(baseDir+'/t.json'));
tokens.splice(tokens.findIndex(x=>x.id===payload.id),1);
fs.writeFile(baseDir+'/t.json',JSON.stringify(tokens),(err) => {
if(!err) {
r.data='deleted';
}
else {
r.error='Could not delete session.';
}
res.writeHead(200,{'Content-Type':'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
}
//
// about
if(req.url.split('/')[1]==='about') {
r.data={
deviceName:config.deviceName,
serialNumber:config.serialNumber,
firmwareVersion:config.firmwareVersion
};
res.writeHead(200,{'Content-Type':'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
//
// file system endpoints
else if(req.url.split('/')[1]==='files') {
if(req.url.split('/')[2]==='get') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
fs.readdir(filesDir+payload.path, (err, files) => {
let filesPacket=[];
files.forEach((fileItem,i)=>{
fs.stat(filesDir+'/'+payload.path+'/'+fileItem,(err,stats)=>{
filesPacket.push({name:fileItem,isDirectory:stats.isDirectory(),mime:mime.getType(filesDir+'/'+payload.path+'/'+fileItem)});
if(i===files.length-1) {
if(!err) r.data=filesPacket;
else r.error=err;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
});
});
});
});
}
else if(req.url.split('/')[2]==='upload') {
let form=formidable({maxFileSize:uploadMaxFileSize});
form.parse(req, (err, fields, files)=>{
let fileContent=fs.readFileSync(files.file[0].filepath);
fs.writeFile(filesDir+'/'+fields.path+'/'+fields.fileName,fileContent,(err)=>{
if(!err) {
r.data='uploaded';
}
else {
r.error=err;
}
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
else if(req.url.split('/')[2]==='new-folder') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
if(!fs.existsSync(filesDir+payload.path+'/'+payload.folderName)){
fs.mkdirSync(filesDir+payload.path+'/'+payload.folderName);
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='created';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else if(req.url.split('/')[2]==='rename') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
if(fs.existsSync(filesDir+payload.path+'/'+payload.file.name)) {
fs.rename(filesDir+payload.path+'/'+payload.file.name,filesDir+payload.path+'/'+payload.newName,(err)=>{
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='renamed';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Error renaming object';
res.write(JSON.stringify(r));
return res.end();
}
});
}
});
}
else if(req.url.split('/')[2]==='delete') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
if(fs.existsSync(filesDir+payload.path+'/'+payload.file.name)){
if(payload.file.isDirectory) {
fs.rmdir(filesDir+payload.path+'/'+payload.file.name,(err)=>{
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='deleted';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Error deleting folder';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else {
fs.unlink(filesDir+payload.path+'/'+payload.file.name,(err)=>{
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='deleted';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Error deleting file';
res.write(JSON.stringify(r));
return res.end();
}
});
}
}
});
}
else if(req.url.split('/')[2]==='plaintext') {
req.on('data',(chunk)=>{
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
if(fs.existsSync(filesDir+payload.path+'/'+payload.file.name)){
fs.readFile(filesDir+payload.path+'/'+payload.file.name,(err,content)=>{
let buff=new Buffer(content);
r.data=btoa(buff.toString());
res.writeHead(200,{'Content-Type':'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
}
});
}
else if(req.url.split('/')[2]==='list-objects') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let indexed=[];
function walk(dir) {
let items=fs.readdirSync(dir);
if(items && items.length>0) {
items.forEach((item)=>{
let stats=fs.statSync(path.join(dir,item));
if(stats.isDirectory()) walk(path.join(dir,item));
else {
let filePath=path.join(dir,item);
if(payload.type.indexOf(path.extname(item).toLowerCase())>-1) indexed.push({name:item,mime:mime.getType(filePath),path:filePath});
}
});
}
}
walk(filesDir);
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=indexed;
res.write(JSON.stringify(r));
return res.end();
});
}
else if(req.url.split('/')[2]==='stream') {
let fileName=decodeURIComponent(s.get('fileName'))
let basePath=decodeURIComponent(s.get('path'));
let fullPath=decodeURIComponent(s.get('fullPath'));
let srcPath;
if(s.get('fullPath')) srcPath=fullPath;
else srcPath=filesDir+basePath+'/'+fileName;
let buffer=fs.readFileSync(srcPath);
let stats=fs.statSync(srcPath);
res.writeHead(200,{
'Content-Type':mime.getType(srcPath),
'Content-Length':stats.size,
});
res.write(buffer);
return res.end();
}
else if(req.url.split('/')[2]==='download') {
let fileName=decodeURIComponent(s.get('fileName'))
let basePath=decodeURIComponent(s.get('path'));
let fullPath=decodeURIComponent(s.get('fullPath'));
let srcPath;
if(s.get('fullPath')) srcPath=fullPath;
else srcPath=filesDir+basePath+'/'+fileName;
let stats=fs.statSync(srcPath);
if(stats.isDirectory()) {
zipper.zip(srcPath,(error,zipped)=>{
if(!error) {
zipped.compress();
zipped.save(tempDir+'/'+fileName+'.zip',(error)=>{
if(!error) {
let buffer=fs.readFileSync(tempDir+'/'+fileName+'.zip');
res.writeHead(200,{
'Content-Type':mime.getType(tempDir+'/'+fileName+'.zip'),
"Content-Disposition":"attachment;filename="+fileName+'.zip',
'Content-Length':buffer.length,
});
res.write(buffer);
return res.end();
}
});
}
});
}
else {
let buffer=fs.readFileSync(srcPath);
res.writeHead(200,{
'Content-Type':mime.getType(srcPath),
"Content-Disposition":"attachment;filename="+fileName,
'Content-Length':buffer.length,
});
res.write(buffer);
return res.end();
}
}
}
//
// chat endpoints
else if(req.url.split('/')[1]==='chat') {
if(req.url.split('/')[2]==='get') {
fs.readFile(chatDir+'/chats.json', (err, content) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=JSON.parse(content);
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Chats not found. Create a new one.';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else if(req.url.split('/')[2]==='create') {
let chats=JSON.parse(fs.readFileSync(chatDir+'/chats.json'));
let session={id:uuidv4(),name:'Untitled Chat',active:1};
chats.push(session);
fs.writeFileSync(chatDir+'/session_'+session.id+'.json','[]');
fs.writeFile(chatDir+'/chats.json',JSON.stringify(chats),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='created';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not create chat session.';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else if(req.url.split('/')[2]==='activate') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let chats=JSON.parse(fs.readFileSync(chatDir+'/chats.json'));
for(let i=0;i<chats.length;i++) {
chats[i].active=0;
}
chats[chats.findIndex(x=>x.id===payload.id)].active=1;
fs.writeFile(chatDir+'/chats.json', JSON.stringify(chats),(err) => {
if(!err) r.data='activated';
else r.error='Could not activate chat session.';
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
else if(req.url.split('/')[2]==='history') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
fs.readFile(chatDir+'/session_'+payload.id+'.json', (err, content) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=JSON.parse(content);
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Chat history not found.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='save') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
fs.writeFile(chatDir+'/session_'+payload.id+'.json',JSON.stringify(payload.history), (err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='saved';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Chat history could not be saved.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='rename') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let chats=JSON.parse(fs.readFileSync(chatDir+'/chats.json'));
chats[chats.findIndex(x=>x.id===payload.id)].name=payload.name;
fs.writeFile(chatDir+'/chats.json', JSON.stringify(chats),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='reamed';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not rename chat session.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='delete') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let chats=JSON.parse(fs.readFileSync(chatDir+'/chats.json'));
chats.splice(chats.findIndex(x=>x.id===payload.id),1);
fs.writeFile(chatDir+'/chats.json', JSON.stringify(chats),(err) => {
if(!err) {
fs.unlinkSync(chatDir+'/session_'+payload.id+'.json');
r.data='deleted';
}
else {
r.error='Could not delete chat session.';
}
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
}
else if(req.url.split('/')[1]==='personalities') {
if(req.url.split('/')[2]==='get') {
fs.readFile(chatDir+'/personalities.json', (err, content) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=JSON.parse(content);
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not access personalities.';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else if(req.url.split('/')[2]==='create') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let personalities=JSON.parse(fs.readFileSync(chatDir+'/personalities.json'));
personalities.push({id:uuidv4(),name:payload.name,active:1,system:payload.system});
let modelfile=`
FROM `+modelV+`
SYSTEM "`+payload.system+`"
`;
ollama.create({model:modelV,modelfile:modelfile});
fs.writeFile(chatDir+'/personalities.json', JSON.stringify(personalities),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='created';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not create AI personality.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='activate') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let personalities=JSON.parse(fs.readFileSync(chatDir+'/personalities.json'));
for(let i=0;i<personalities.length;i++) {
personalities[i].active=0;
}
let pIndex=personalities.findIndex(x=>x.id===payload.id);
personalities[pIndex].active=1;
let modelfile=`
FROM `+modelV+`
SYSTEM "`+personalities[pIndex].system+`"
`;
ollama.create({model:modelV,modelfile:modelfile});
fs.writeFile(chatDir+'/personalities.json', JSON.stringify(personalities),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='activated';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not activate AI personality.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='update') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let personalities=JSON.parse(fs.readFileSync(chatDir+'/personalities.json'));
if(payload.id==='default') {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Default personality cannot be updated.';
res.write(JSON.stringify(r));
return res.end();
}
let pIndex=personalities.findIndex(x=>x.id===payload.id);
personalities[pIndex].name=payload.name;
personalities[pIndex].system=payload.system;
fs.writeFile(chatDir+'/personalities.json', JSON.stringify(personalities),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='created';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not update AI personality.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='delete') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
if(payload.id==='default') {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Default personality cannot be deleted.';
res.write(JSON.stringify(r));
return res.end();
}
let personalities=JSON.parse(fs.readFileSync(chatDir+'/personalities.json'));
personalities.splice(personalities.findIndex(x=>x.id===payload.id),1);
fs.writeFile(chatDir+'/personalities.json', JSON.stringify(personalities),(err) => {
if(!err) {
res.writeHead(200, {'Content-Type': 'application/json'});
r.data='deleted';
res.write(JSON.stringify(r));
return res.end();
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Could not delete AI personality.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
}
//
// embeddings endpoint
else if(req.url.split('/')[1]==='embeddings') {
if(req.url.split('/')[2]==='create') {
req.on('data',(chunk)=>{
body+=chunk;
});
req.on('end',()=>{
let payload=JSON.parse(body);
let settings=JSON.parse(fs.readFileSync(embeddingsDir+'/embeddings.json'));
if((settings.findIndex(x=>x.name===payload.name)>-1 && settings[settings.findIndex(x=>x.name===payload.name)].md5!==crypto.createHash('md5').update(JSON.stringify(payload.content)).digest('hex')) || settings.findIndex(x=>x.name===payload.name)===-1){
async function embed() {
let vector={data:[],prompt:''};
for(let i=0;i<payload.content.length;i++) {
let v=await ollama.embeddings({model:embedModel,prompt:payload.content[i]});
vector.data.push({vector:v.embedding,document:payload.content[i]});
}
return vector;
}
embed().then(result =>{
fs.writeFileSync(embeddingsDir+'/'+payload.name+'.embedding',JSON.stringify(result));
if(settings.findIndex(x=>x.name===payload.name)>-1) {
settings[settings.findIndex(x=>x.name===payload.name)].active=1;
settings[settings.findIndex(x=>x.name===payload.name)].md5=crypto.createHash('md5').update(JSON.stringify(payload.content)).digest('hex');
}
else settings.push({name:payload.name,active:1,md5:crypto.createHash('md5').update(JSON.stringify(payload.content)).digest('hex')});
fs.writeFileSync(embeddingsDir+'/embeddings.json',JSON.stringify(settings));
res.writeHead(200,{'Content-Type': 'application/json'});
r.data='embedded';
res.write(JSON.stringify(r));
return res.end();
});
}
else {
res.writeHead(200,{'Content-Type': 'application/json'});
r.data='already embedded';
res.write(JSON.stringify(r));
return res.end();
}
});
}
else if(req.url.split('/')[2]==='rag') {
req.on('data',(chunk)=>{
body+=chunk;
});
req.on('end',()=>{
let payload=JSON.parse(body);
let settings=JSON.parse(fs.readFileSync(embeddingsDir+'/embeddings.json'));
let emPath=embeddingsDir+'/'+payload.name+'.embedding';
if(fs.existsSync(emPath)) {
let embeddedFile=JSON.parse(fs.readFileSync(emPath));
embeddedFile.prompt=payload.input;
for(let i=0;i<settings.length;i++) {
settings[i].active=0;
}
settings[settings.findIndex(x=>x.name===payload.name)].active=1;
fs.writeFileSync(embeddingsDir+'/embeddings.json',JSON.stringify(settings));
//
fs.writeFile(emPath,JSON.stringify(embeddedFile),(err)=>{
if(!err) {
r.data='Saved';
}
else {
r.error='Could not save prompt.';
}
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
}
else {
r.error='Embedding does not exist.';
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
});
}
}
//
// models
else if(req.url.split('/')[1]==='models') {
if(req.url.split('/')[2]==='ps') {
async function ps() {
return await ollama.ps();
}
ps().then(models=>{
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=models.models;
res.write(JSON.stringify(r));
return res.end();
});
}
else if(req.url.split('/')[2]==='list') {
async function list() {
return await ollama.list();
}
list().then(models=>{
res.writeHead(200, {'Content-Type': 'application/json'});
r.data=models.models;
res.write(JSON.stringify(r));
return res.end();
});
}
else if(req.url.split('/')[2]==='stop') {
req.on('data',(chunk)=>{
body+=chunk;
});
req.on('end',()=>{
let payload=JSON.parse(body);
//exec('ollama stop '+payload.name);
res.writeHead(200,{'Content-Type': 'application/json'});
r.data='stopped';
res.write(JSON.stringify(r));
return res.end();
});
}
else if(req.url.split('/')[2]==='create') {
req.on('data',(chunk)=>{
body+=chunk;
});
req.on('end',()=>{
let payload=JSON.parse(body);
let personalities=JSON.parse(fs.readFileSync(chatDir+'/personalities.json'));
let activePersonality=personalities[personalities.findIndex(x=>x.active===1)];
let modelfile=`
FROM `+payload.name+`
SYSTEM "`+activePersonality.system+`"
`;
async function create() {
await ollama.create({model:payload.name,modelfile:modelfile});
if(['llama','qwen2'].indexOf(payload.details.family)>-1) await ollama.generate({model:payload.name,prompt:'.'});
}
create()
.then(()=>{
if(['llama','qwen2'].indexOf(payload.details.family)>-1) {
setConfig({modelV: payload.name});
r.data='started';
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
else {
r.data='started';
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
})
.catch((err)=>{
r.data=err;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
}
//
// settings
else if(req.url.split('/')[1]==='settings') {
if(req.url.split('/')[2]==='update-passcode') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let currentPasscode=payload.currentPasscode;
let newPasscode=payload.newPasscode;
let passcodeFile=JSON.parse(fs.readFileSync(baseDir+'/p.json'));
let hashedPasscode=passcodeFile['p'];
bcrypt.compare(currentPasscode,hashedPasscode,(err,result)=>{
if(result) {
bcrypt.hash(newPasscode,saltRounds,(err,hash)=>{
passcodeFile.p=hash;
fs.writeFile(baseDir+'/p.json',JSON.stringify(passcodeFile),(err)=>{
if(!err) {
r.data='updated';
}
else {
r.error='Could not update passcode.';
}
res.writeHead(200,{'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
else {
res.writeHead(200, {'Content-Type': 'application/json'});
r.error='Current passcode is wrong.';
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='upload-firmware') {
let form=formidable();
form.parse(req, (err,fields,files)=>{
bcrypt.compare(fields.passcode[0],JSON.parse(fs.readFileSync(baseDir+'/p.json'))['p'],(err,result)=>{
if(result) {
let fileContent=fs.readFileSync(files.file[0].filepath);
fs.writeFile(firmwareDir+'/persys-pkg.zip',fileContent,(err)=>{
if(!err) {
exec('sh update.sh',(err,stdout,stderr)=>{
if(!stderr) r.data=stdout;
else r.error=stderr;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
}
else {
r.error=err;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
});
}
else {
r.error='Passcode is incorrect';
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
});
});
}
else if(req.url.split('/')[2]==='restart-services') {
exec('sh restart.sh',(err,stdout,stderr)=>{
r.data='restarted';
res.writeHead(200,{'Content-Type':'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
}
}
else if(req.url.split('/')[1]==='wallpapers') {
if(req.url.split('/')[2]==='current') {
let settings=JSON.parse(fs.readFileSync(settingsDir+'/settings.json'));
let activeWallpaper=settings.wallpapers[settings.wallpapers.findIndex(x=>x.active===1)].name;
let buffer=fs.readFileSync(settingsDir+'/wallpapers/'+activeWallpaper);
res.writeHead(200, {
'Content-Type':mime.getType(settingsDir+'/'+activeWallpaper),
"Content-Disposition": "attachment;filename="+activeWallpaper,
'Content-Length': buffer.length,
});
res.write(buffer);
return res.end();
}
else if(req.url.split('/')[2]==='get') {
let fileName=decodeURIComponent(s.get('fileName'))
let buffer=fs.readFileSync(settingsDir+'/wallpapers/'+fileName);
res.writeHead(200, {
'Content-Type':mime.getType(settingsDir+'/wallpapers/'+fileName),
"Content-Disposition": "attachment;filename="+settingsDir+'/wallpapers/'+fileName,
'Content-Length': buffer.length,
});
res.write(buffer);
return res.end();
}
else if(req.url.split('/')[2]==='list') {
let settings=JSON.parse(fs.readFileSync(settingsDir+'/settings.json'));
r.data=settings.wallpapers;
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
}
else if(req.url.split('/')[2]==='upload') {
let settings=JSON.parse(fs.readFileSync(settingsDir+'/settings.json'));
//
let form=formidable();
form.parse(req, (err,fields,files)=>{
let fileContent=fs.readFileSync(files.file[0].filepath);
fs.writeFile(settingsDir+'/wallpapers/'+fields.fileName[0],fileContent,(err)=>{
if(!err) {
for(let i=0;i<settings.wallpapers.length;i++) {
settings.wallpapers[i].active=0;
}
settings.wallpapers.push({name:fields.fileName[0],active:1,default:0});
fs.writeFileSync(settingsDir+'/settings.json',JSON.stringify(settings));
r.data='uploaded';
}
else {
r.error=err;
}
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify(r));
return res.end();
});
});
}
else if(req.url.split('/')[2]==='activate') {
req.on('data', (chunk) => {
body+=chunk;
});
req.on('end', () => {
let payload=JSON.parse(body);
let settings=JSON.parse(fs.readFileSync(settingsDir+'/settings.json'));
for(let i=0;i<settings.wallpapers.length;i++) {
settings.wallpapers[i].active=0;
}
settings.wallpapers[settings.wallpapers.findIndex(x=>x.name===payload.name)].active=1;
fs.writeFile(settingsDir+'/settings.json', JSON.stringify(settings),(err) => {
if(!err) {
r.data='activated';
}
else {