351 lines
12 KiB
JavaScript
351 lines
12 KiB
JavaScript
//
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// Shinobi - Plugin Base
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// Copyright (C) 2016-2025 Moe Alam, moeiscool
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//
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// # Donate
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//
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// If you like what I am doing here and want me to continue please consider donating :)
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// PayPal : paypal@m03.ca
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//
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var fs=require('fs');
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var exec = require('child_process').exec;
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var spawn = require('child_process').spawn;
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var moment = require('moment');
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var express = require('express');
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var http = require('http'),
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app = express();
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module.exports = function(__dirname,config){
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var plugLog = function(d1){
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console.log(new Date(),config.plug,d1)
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}
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process.on('uncaughtException', function (err) {
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console.error('uncaughtException',err);
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});
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try{
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if(!config.skipMainConfigCheck){
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mainConfig = require('../conf.json')
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plugLog('Main Shinobi Config Found... Checking for Plugin Key...')
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var foundKeyAdded = false
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if(mainConfig.pluginKeys && mainConfig.pluginKeys[config.plug]){
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foundKeyAdded = true
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}
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if(mainConfig.plugins){
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mainConfig.plugins.forEach(function(plug){
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if(plug.id === config.plug){
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foundKeyAdded = true
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}
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})
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}
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plugLog('Plugin Key matches Main Configuration : ' + foundKeyAdded)
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if(foundKeyAdded === false){
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console.error(new Date(),'Plugin Cannot Be Initiated, Check Plugin Key in Main Configuration!')
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}
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}
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}catch(err){
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}
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if(!config.port){config.port=8080}
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if(!config.hostPort){config.hostPort=8082}
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if(config.systemLog===undefined){config.systemLog=true}
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if(config.connectionType === undefined)config.connectionType = 'websocket'
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s = {
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group:{},
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dir:{},
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isWin:(process.platform==='win32'),
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s:function(json){return JSON.stringify(json,null,3)}
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}
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//default stream folder check
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if(!config.streamDir){
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if(s.isWin===false){
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config.streamDir='/dev/shm'
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}else{
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config.streamDir=config.windowsTempDir
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}
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if(!fs.existsSync(config.streamDir)){
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config.streamDir=__dirname+'/streams/'
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}else{
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config.streamDir+='/streams/'
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}
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}
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s.dir.streams=config.streamDir;
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//streams dir
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if(!fs.existsSync(s.dir.streams)){
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fs.mkdirSync(s.dir.streams);
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}
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s.checkCorrectPathEnding=function(x){
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var length=x.length
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if(x.charAt(length-1)!=='/'){
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x=x+'/'
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}
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return x.replace('__DIR__',__dirname)
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}
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s.gid = function(x){
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if(!x){x=10};var t = "";var p = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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for( var i=0; i < x; i++ )
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t += p.charAt(Math.floor(Math.random() * p.length));
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return t;
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};
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s.systemLog = function(q,w,e){
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if(!w){w=''}
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if(!e){e=''}
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if(config.systemLog===true){
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return console.log(moment().format(),q,w,e)
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}
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}
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s.debugLog = function(){
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if(config.debugLog === true){
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console.log(new Date(),arguments)
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if(config.debugLogVerbose === true){
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console.log(new Error())
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}
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}
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}
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s.detectObject=function(buffer,d,tx,frameLocation){
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console.log('detectObject handler not set')
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}
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s.onPluginEvent = []
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s.onPluginEventExtender = function(extender){
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s.onPluginEvent.push(extender)
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}
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s.MainEventController = function(d,cn,tx){
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switch(d.f){
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case'init_plugin_as_host':
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if(!cn){
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console.log('No CN',d)
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return
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}
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if(d.key!==config.key){
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console.log(new Date(),'Plugin Key Mismatch',cn.request.connection.remoteAddress,d)
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cn.emit('init',{ok:false})
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cn.disconnect()
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}else{
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console.log(new Date(),'Plugin Connected to Client',cn.request.connection.remoteAddress)
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cn.emit('init',{ok:true,plug:config.plug,notice:config.notice,type:config.type})
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}
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break;
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case'init_monitor':
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retryConnection = 0
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if(s.group[d.ke]&&s.group[d.ke][d.id]){
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s.group[d.ke][d.id].numberOfTriggers = 0
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delete(s.group[d.ke][d.id].cords)
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delete(s.group[d.ke][d.id].buffer)
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}
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break;
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case'frameFromRam':
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if(!s.group[d.ke]){
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s.group[d.ke]={}
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}
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if(!s.group[d.ke][d.id]){
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s.group[d.ke][d.id]={}
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}
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s.detectObject(buffer,d,tx,d.frameLocation)
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break;
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case'frame':
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try{
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if(!s.group[d.ke]){
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s.group[d.ke]={}
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}
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if(!s.group[d.ke][d.id]){
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s.group[d.ke][d.id]={}
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}
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if(!s.group[d.ke][d.id].buffer){
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s.group[d.ke][d.id].buffer=[d.frame];
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}else{
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s.group[d.ke][d.id].buffer.push(d.frame)
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}
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if(d.frame[d.frame.length-2] === 0xFF && d.frame[d.frame.length-1] === 0xD9){
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var buffer = Buffer.concat(s.group[d.ke][d.id].buffer);
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s.detectObject(buffer,d,tx)
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s.group[d.ke][d.id].buffer=null;
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}
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}catch(err){
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if(err){
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s.systemLog(err)
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delete(s.group[d.ke][d.id].buffer)
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}
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}
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break;
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}
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s.onPluginEvent.forEach(function(extender){
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extender(d,cn,tx)
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})
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}
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server = http.createServer(app).on('error', function(err){
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if(err.code === 'EADDRINUSE'){
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//try next port
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if(webServerTryCount === 5){
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return plugLog('Failed to Start Web Server. No Longer Trying.')
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}
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++webServerTryCount
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var port = parseInt(config.hostPort)
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config.hostPort = parseInt(config.hostPort) + 1
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plugLog('Failed to Start Web Server on '+port+'. Trying next Port '+config.hostPort)
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startWebServer()
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}else{
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console.log(err)
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}
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})
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var webServerTryCount = 0
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var startWebServer = function(){
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var port = parseInt(config.hostPort)
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server.listen(config.hostPort,function(err){
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if(port === config.hostPort){
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plugLog('Plugin started on Port ' + port)
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}
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})
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}
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startWebServer()
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//web pages and plugin api
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var webPageMssage = '<b>'+config.plug+'</b> for Shinobi is running'
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app.get('/', function (req, res) {
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res.end()
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});
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//Conector to Shinobi
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if(config.mode === 'host'){
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plugLog('Plugin started as Host')
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//start plugin as host
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var io = require('socket.io')(server,{
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transports: ['websocket']
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})
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io.engine.ws = new (require('cws').Server)({
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noServer: true,
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perMessageDeflate: false
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})
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io.attach(server);
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s.connectedClients={};
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io.on('connection', function (cn) {
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s.connectedClients[cn.id]={id:cn.id}
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s.connectedClients[cn.id].tx = function(data){
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data.pluginKey=config.key;data.plug=config.plug;
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return io.to(cn.id).emit('ocv',data);
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}
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cn.on('f',function(d){
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s.MainEventController(d,cn,s.connectedClients[cn.id].tx)
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});
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cn.on('disconnect',function(d){
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plugLog('Plugin Disconnected.',cn.id)
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delete(s.connectedClients[cn.id])
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})
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});
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}else{
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var retryConnection = 0
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maxRetryConnection = config.maxRetryConnection || 5
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plugLog('Plugin starting as Client, Host Address : '+'ws://'+config.host+':'+config.port)
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//start plugin as client
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if(!config.host){config.host='localhost'}
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var io = require('socket.io-client')('ws://'+config.host+':'+config.port,{
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transports: ['websocket']
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});
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//connect to master
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s.cx = function(x){
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var sendData = Object.assign(x,{
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pluginKey : config.key,
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plug : config.plug
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})
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return io.emit('ocv',sendData)
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}
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io.on('connect_error', function(err){
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plugLog('ws://'+config.host+':'+config.port)
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plugLog('Connection Failed')
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plugLog(err)
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})
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io.on('connect',function(d){
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s.cx({f:'init',plug:config.plug,notice:config.notice,type:config.type,connectionType:config.connectionType});
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})
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io.on('disconnect',function(d){
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if(retryConnection > maxRetryConnection && maxRetryConnection !== 0){
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webPageMssage = 'Max Failed Retries Reached'
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return plugLog('Max Failed Retries Reached!',maxRetryConnection)
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}
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++retryConnection
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plugLog('Plugin Disconnected. Attempting Reconnect..')
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io.connect();
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})
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io.on('f',function(d){
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s.MainEventController(d,null,s.cx)
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})
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}
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s.createPythonScriptDaemon = function(){
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if(!config.pythonScript){config.pythonScript=__dirname+'/pumpkin.py'}
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if(!config.pythonPort){config.pythonPort=7990}
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//Start Python Controller
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s.callbacks = {}
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s.createCameraBridgeToPython = function(uniqueId){
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var pythonIo = require('socket.io-client')('ws://localhost:'+config.pythonPort,{transports : ['websocket']});
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var sendToPython = function(data,callback){
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s.callbacks[data.id] = callback
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pythonIo.emit('f',data)
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}
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var refreshTracker = function(data){
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pythonIo.emit('refreshTracker',{trackerId : data})
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}
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pythonIo.on('connect',function(d){
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s.debugLog(uniqueId+' is Connected from Python')
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})
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pythonIo.on('disconnect',function(d){
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s.debugLog(uniqueId+' is Disconnected from Python')
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setTimeout(function(){
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pythonIo.connect();
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s.debugLog(uniqueId+' is Attempting to Reconect to Python')
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},3000)
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})
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pythonIo.on('f',function(d){
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if(s.callbacks[d.id]){
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s.callbacks[d.id](d.data)
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delete(s.callbacks[d.id])
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}
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})
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return {refreshTracker : refreshTracker, sendToPython : sendToPython}
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}
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//Start Python Daemon
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process.env.PYTHONUNBUFFERED = 1;
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var createPythonProcess = function(){
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s.isPythonRunning = false
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s.pythonScript = spawn('sh',[__dirname+'/bootPy.sh',config.pythonScript,__dirname]);
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var onStdErr = function(data){
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s.debugLog(data.toString())
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}
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var onStdOut = function(data){
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s.debugLog(data.toString())
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}
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setTimeout(function(){
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s.isPythonRunning = true
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},5000)
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s.pythonScript.stderr.on('data',onStdErr);
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s.pythonScript.stdout.on('data',onStdOut);
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s.pythonScript.on('close', function () {
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s.debugLog('Python CLOSED')
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});
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}
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createPythonProcess()
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}
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s.getImageDimensions = function(d){
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var height
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var width
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if(
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d.mon.detector_scale_y_object &&
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d.mon.detector_scale_y_object !== '' &&
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d.mon.detector_scale_x_object &&
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d.mon.detector_scale_x_object !== ''
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){
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height = d.mon.detector_scale_y_object
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width = d.mon.detector_scale_x_object
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}else{
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height = d.mon.detector_scale_y
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width = d.mon.detector_scale_x
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}
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return {
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height : parseFloat(height),
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width : parseFloat(width)
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}
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}
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return s
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}
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