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Copy pathrepo_app_sec.js
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repo_app_sec.js
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#!/usr/bin/env node
// Author: J.M.Montañana HLRS 2018
// If you find any bug, please notify to hpcjmont@hlrs.de
//
// Copyright (C) 2018 University of Stuttgart
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
process.title = 'PHANTOM-Repository-server';
//****************** VARIABLES OF THE REPOSITORY SERVER, MODIFY DEPENDING ON YOUR DEPLOYMENT *****
const es_servername = 'localhost';
const es_port = 9400;
const ips = ['::ffff:127.0.0.1','127.0.0.1',"::1"];
const File_Server_Path = '/phantom_servers/phantom_repository';
const SERVERNAME ="PHANTOM Repository";
const SERVERPORT = 8000;
const SERVERDB = "repository_db";
// This will be allocated in the home folder of the user running nodejs !! os.homedir()+File_Server_Path
//******************** PACKAGES AND SOME GLOBAL VARIABLES ************
const express = require('express');
var app = express();
const fileUpload = require('express-fileupload');
var fs = require('fs');
var dateFormat = require('dateformat');
const os = require('os');
const contentType_text_plain = 'text/plain';
//********************* SUPPORT JS file, with variable defs *********
const colours = require('./colours');
//********************* SUPPORT JS file, for DB functionalities *****
const MetadataModule = require('./support-metadata');
const UsersModule = require('./support-usersaccounts');
const LogsModule = require('./support-logs');
const CommonModule = require('./support-common');
const supportmkdir = require('./mkdirfullpath');
//*********************** SUPPORT JS file, for TOKENS SUPPORT *******
var bodyParser = require('body-parser');
var cors = require('cors');
var auth = require('./token-auth');
var middleware = require('./token-middleware');
//*************************** MAPPING OF THE TABLES *****************
const metadatamapping = {
"metadata": {
"properties": {
"path": {
"type": "string",
"index": "analyzed"
},
"path_length": {
"type": "short"
},
"user_owner": {//of the file, user_id is the user email
"type": "string",
"index": "analyzed"
},
"name": {//of the application
"type": "string",
"index": "analyzed"
},
"filename": {
"type": "string",
"index": "analyzed"
},
"filename_length": {
"type": "short"
}
}
}
}
const usersmapping = {
"users": {
"properties": {
"email": {
"type": "string",
"index": "not_analyzed" //for avoid hacking when using incomplete email addresses.
},
"email_length": {
"type": "short"
},
"password": {
"type": "string",
"index": "not_analyzed" //for avoid hacking when using incomplete pw.
},
"password_length": {
"type": "short"
}
}
}
}
const tokensmapping = {
"tokens":{
"properties": {
"user_id": {
"type": "string"
},
"generationtime": {
"type": "date",
"store": "yes",
"format": "yyyy-MM-dd'T'HH:mm:ss.SSS",
"index": "analyzed"
},
"expirationtime": {
"type": "date",
"store": "yes",
"format": "yyyy-MM-dd'T'HH:mm:ss.SSS",
"index": "analyzed"
}
}
}
}
const logsmapping = {
"logs":{
"properties": {
"code": {
"type": "string"
},
"ip": {
"type": "string"
},
"message": {
"type": "string"
},
"date": {
"type": "date",
"store": "yes",
"format": "yyyy-MM-dd'T'HH:mm:ss.SSS",
"index": "analyzed"
}
}
}
}
var expressWs = require('express-ws')(app);
var app = expressWs.app;
//*******************************************************************
//******************** VARIABLES FOR WSockets **********************
//*** STORAGE OF USERS
const max_users=50;
var totalusers=0;
var user_ids = new Array(max_users );
var user_conn = new Array(max_users ); // the connetion of each user
var user_address = new Array(max_users ); // the connetion of each user
var user_index = new Array(max_users ); // the connetion of each user
//*** STORAGE OF PROJECT CONTENTS
const max_projects= 100;
const max_mensages=100;
var totalmensages= [max_projects];
for (var i = 0; i < max_projects; i++)
totalmensages[i]=0;
var ProjectContents = new Array(max_projects,max_mensages); //10 projects, stack of max_mensages contents
//*** STORAGE OF SUSCRIPTIONS
const max_suscrip=100;
var total_project_suscriptions= [max_users]; //for each user
for (var i = 0; i < max_users; i++)
total_project_suscriptions[i]=0;
var ProjectSubscriptions = new Array(max_users,max_suscrip); //stack of "max_suscrip" proj suscr for each user
var total_source_suscriptions= [max_users]; //for each user
for (var i = 0; i < max_users; i++)
total_source_suscriptions[i]=0;
var SourceSubscriptions = new Array(max_users,max_suscrip); //stack of "max_suscrip" proj suscr for each user
var clients = [ ];// list of currently connected clients (users)
//****************************************************
// var zip = require('express-easy-zip');
//**********************************************************
//This function removes double quotation marks if present at the beginning and the end of the input string
function remove_quotation_marks(input_string){
if(input_string!=undefined){
if(input_string.charAt(0) === '"') {
input_string = input_string.substr(1);
}
if(input_string.length>0){
if(input_string.charAt(input_string.length-1) === '"') {
input_string = input_string.substring(0, input_string.length - 1);
}}}
return (input_string);
}
function lowercase(input_string){
var result="";
for (var j = 0; j < input_string.length; j++) {
// input_string.replaceAt(j, character.toLowerCase());
var charCode = input_string.charCodeAt(j);
if (charCode < 65 || charCode > 90) {
// NOT an uppercase ASCII character
// Append the original character
result += input_string.substr(j, 1);
} else {
// Character in the ['A'..'Z'] range
// Append the lowercase character
result += String.fromCharCode(charCode + 32);
}
}
return (result);
}
function is_defined(variable) {
return (typeof variable !== 'undefined');
}
//*********************************************************************
function find_param(body, query){
try{
if (body != undefined){ //if defined as -F parameter
return body;
}else if (query != undefined){ //if defined as ? parameter
return query;
}
}catch(e){
if (query != undefined){ //if defined as ? parameter
return query;
}
}
return undefined;
}
//*********************************************************************
//report on the screen the list of fields, and values
function consolelogjson(JSONstring ){
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
console.log("total keys "+keys.length);
for (var i = 0; i < keys.length; i++) {
console.log("name: \""+Object.getOwnPropertyNames(jsonobj)[i]+"\" \t\tvalue: \""+ jsonobj[keys[i]]+ "\"");
var labeltxt=Object.getOwnPropertyNames(jsonobj)[i];
console.log("pos: " + jsonobj.indexOf(labeltxt));
}
}
//*********************************************************************
//the purpose is to remove the fields/properties path,path_length, filename,filename_length, if present.
//and generate thos fields/properties from the input parameters
function update_filename_path_on_json(JSONstring, project,source, filename, path){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (project == undefined) project="";
if (source == undefined) source="";
if (path == undefined) path="";
if (filename == undefined) filename="";
new_json['project']=project;
new_json['project'+'_length']=project.length;
new_json['source']=source;
new_json['source'+'_length']=source.length;
new_json['path']=path;
new_json['path'+'_length']=path.length; //label can not contain points '.' !
new_json['filename']=filename;
new_json['filename'+'_length']=filename.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'path') && (label != 'filename') && (label != 'path_length') && (label != 'filename_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
function update_request_time(JSONstring, req_date){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (req_date == undefined) req_date="";
new_json['req_date']=req_date;
new_json['req_date'+'_length']=req_date.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'req_date') && (label != 'req_date_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
function update_exec_status(JSONstring, status){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (status == undefined) status="";
new_json['req_status']=status;
new_json['req_status'+'_length']=status.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'req_status') && (label != 'req_status_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
function update_reject_reason(JSONstring, reason){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (reason == undefined) reason="";
new_json['rejection_reason']=reason;
new_json['rejection_reason'+'_length']=reason.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'rejection_reason') && (label != 'rejection_reason_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
function find_id(JSONstring){
var response = "";
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
var found_id=0;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if(label == '_id')
response = jsonobj[keys[i]];
}
return response;
}
function update_device_length_on_json(JSONstring, device){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (device == undefined) device="";
new_json['device']=device;
new_json['device_length']=device.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'device') && (label != 'device_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
function update_app_length_on_json(JSONstring, appname){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (appname== undefined) appname="";
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'app') && (label != 'app_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json['app']=appname;
new_json['app_length']=appname.length;
new_json=(JSON.stringify(new_json));
return new_json;
}
function update_execution_id_length_on_json(JSONstring, exec_id){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if (exec_id== undefined) exec_id="";
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'execution_id') && (label != 'execution_id_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json['execution_id'] =exec_id;
new_json['execution_id_length'] =exec_id.length;
new_json=(JSON.stringify(new_json));
return new_json;
}
function get_source_project_json(JSONstring){
var myres = { source: "", project: "" };
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if(label == 'source')
myres.source=jsonobj[keys[i]];
if(label == 'project')
myres.project=jsonobj[keys[i]];
}
return myres;
}
//*********************************************************************
// function generate_json_example(){
// var Employee = {
// firstname: "Pedro",
// lastname: "Picapiedra"
// }
// delete Employee.firstname; //delete one property
// var label='age';
// Employee[label]="32"; //add one property
// console.log(Employee);
// }
//*********************************************************************
//report on the screen the list of fields, and values
function get_value_json(JSONstring,label){
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
var i=0;
var myres = {value: undefined, pos: undefined };
while (i < keys.length) {
if(Object.getOwnPropertyNames(jsonobj)[i]==label){
myres.pos=i;
myres.value=jsonobj[keys[i]];
return (myres);
}
i++;
}
return (myres);
}
function update_projectname_length_on_json(JSONstring, projectname){
var new_json = { }
var jsonobj = JSON.parse(JSONstring);
var keys = Object.keys(jsonobj);
if(projectname==undefined) projectname="";
new_json['project'] =projectname;
new_json['project_length'] =projectname.length;
for (var i = 0; i < keys.length; i++) {
var label=Object.getOwnPropertyNames(jsonobj)[i];
label=lowercase(label);
if((label != 'project') && (label != 'project_length'))
new_json[label]=jsonobj[keys[i]]; //add one property
if( typeof jsonobj[keys[i]] == 'string'){
new_json[label+'_length']=jsonobj[keys[i]].length;
}
}
new_json=(JSON.stringify(new_json));
return new_json;
}
//**********************************************************
function validate_parameter(parameter,label,currentdate,user,address){
var message_error = "Bad Request missing "+label;
if (parameter != undefined){
parameter = remove_quotation_marks(parameter);
if (parameter.length > 0)
return(parameter);
}
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB,400,address,message_error,currentdate, user);
return undefined;
}
//*********************************************************
function retrieve_file(filePath,res){
var fs = require('fs');
var path = require('path');
var extname = path.extname(filePath);
var contentType = 'text/html';
switch (extname) {
case '.html':
contentType = 'text/html';
break;
case '.js':
contentType = 'text/javascript';
break;
case '.css':
contentType = 'text/css';
break;
case '.json':
contentType = 'application/json';
break;
case '.png':
contentType = 'image/png';
break;
case '.jpg':
contentType = 'image/jpg';
break;
case '.wav':
contentType = 'audio/wav';
break;
}
fs.readFile(filePath, function(error, content) {
if (error) {
if(error.code == 'ENOENT'){
fs.readFile('./404.html', function(error, content) {
res.writeHead(404, { 'Content-Type': contentType });
res.end(content+ "../web-resourcemanager/phantom.css", 'utf-8');
});
} else {
res.writeHead(500);
res.end('Sorry, check with the site admin for error: '+error.code+' ..\n');
res.end();
}
} else {
res.writeHead(200, { 'Content-Type': contentType });
res.end(content, 'utf-8');
}
});
}
//**********************************************************
var middleware = require('./token-middleware');
// Access to private content only if autenticated, using an authorization token
app.get('/verifytoken',middleware.ensureAuthenticated, function(req, res) {
// console.log(" " +colours.FgYellow + colours.Bright + " request from IP:" + req.connection.remoteAddress + colours.Reset);
var message = "The token is valid !!!.\n"
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end(message, 'utf-8');
} );
var deleteFolderRecursive = function(path) {
if( fs.existsSync(path) ) {
fs.readdirSync(path).forEach(function(file,index){
var curPath = path + "/" + file;
if(fs.lstatSync(curPath).isDirectory()) { // recurse
deleteFolderRecursive(curPath);
} else { // delete file
fs.unlinkSync(curPath);
}
});
fs.rmdirSync(path);
}
};
//**********************************************************
//after succedd on the upload of themetadata, we proceed to upload the file
function upload_file (UploadFile, homedir, File_Server_Path, DestPath,DestFileName,user, ipaddress,date,mydebug) {
return new Promise( (resolve,reject) => {
//Folder: compose and create if not existing
/* if (!fs.existsSync(File_Server_Path + '/' +DestPath))
fs.mkdirSync(File_Server_Path+ '/' +DestPath); */
var myres = { code: "400", text: "" };
try{
supportmkdir.mkDirFullPathSync(os.homedir()+File_Server_Path+ '/' +DestPath);
}catch(e){
myres.code="400";
myres.text="error mkdir "+e ;
reject (myres);
}
// Use the mv() method to place the file somewhere on your server
// Upload the file, after create the folder if not existing
if (UploadFile == undefined){
resultlog = LogsModule.register_log( 400,ipaddress,"UPLOAD Error ", date, user);
resultlog.then((resultreg) => {
myres.code="400";
myres.text="param UploadFile undefined ." ;
reject (myres);
},(resultReject)=> {
myres.code="400";
myres.text="param UploadFile undefined ." ;
reject (myres);
});
}else{
var dir = DestPath + '/';
UploadFile.mv( os.homedir()+File_Server_Path + '/' + dir + DestFileName, function(err) {
if (err) {
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,ipaddress,"UPLOAD Error "+err, date, user);
resultlog.then((resultreg) => {
myres.code="400";
myres.text=" ."+err ;
reject (myres);
},(resultReject)=> {
myres.code="400";
myres.text="."+err ;
reject (myres);
});
} else{
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,200,ipaddress,'File UPLOADED at path: '+
os.homedir()+File_Server_Path+ '/' + dir + DestFileName , date, user);
resultlog.then((resultreg) => {
myres.code="200";
if ( (mydebug.localeCompare("true")==0) || (mydebug.localeCompare("TRUE")==0) ){//strings equal, in other case returns the order of sorting
myres.text='\n' + colours.FgYellow + colours.Bright +
'File uploaded at path: '+ colours.Reset +os.homedir()+File_Server_Path+ '/' + '\n\n' ;
}else{
myres.text="UPLOAD: succeed";
}
resolve(myres);
},(resultReject)=> {
myres.code="400";
myres.text="400: Error on registering the Log\n";
reject (myres);
});
}
});
}
});
} //end register
//**********************************************************
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
app.use(cors());
app.use(fileUpload());
//**********************************************************
/* GET home page. */
app.get('/', function(req, res, next) {
var json = {};
json.message = SERVERNAME + " server is up and running."
json.release = req.app.get('version');
json.versions = [ 'v1' ];
json.current_time = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
res.json(json);
});
//**********************************************************
app.get('/servername', function(req, res, next) {
res.end(SERVERNAME);
});
//*******************************
app.get('/favicon.ico', function(req, res) {
var filePath = '../web-appmanager/favicon.ico';
retrieve_file(filePath,res);
});
app.get('/phantom.css', function(req, res) {
var filePath = '../web-repository/phantom.css';
retrieve_file(filePath,res);
});
app.get('/phantom.gif', function(req, res) {
var filePath = '../web-repository/phantom.gif';
retrieve_file(filePath,res);
});
app.get('/javascript_howto.html', function(req, res) {
var filePath = '../web-repository/javascript_howto.html';
retrieve_file(filePath,res);
});
app.get('/PleaseEnableJavascript.html', function(req, res) {
var filePath = '../web-repository/PleaseEnableJavascript.html';
retrieve_file(filePath,res);
});
//**********************************************************
app.get('/repository.html', function(req, res) {
var filePath = '../web-repository/repository.html';
retrieve_file(filePath,res);
});
app.get('/phantom.js', function(req, res) {
var filePath = '../web-repository/phantom.js';
retrieve_file(filePath,res);
});
app.get('/repository.js', function(req, res) {
var filePath = '../web-repository/repository.js';
retrieve_file(filePath,res);
});
app.get('/upload_file.html', function(req, res) {
var filePath = '../web-repository/upload_file.html';
retrieve_file(filePath,res);
});
app.get('/download_file.html', function(req, res) {
var filePath = '../web-repository/download_file.html';
retrieve_file(filePath,res);
});
app.get('/download_zip.html', function(req, res) {
var filePath = '../web-repository/download_zip.html';
retrieve_file(filePath,res);
});
app.get('/examplec.json', function(req, res) {
var filePath = '../web-repository/examplec.json';
retrieve_file(filePath,res);
});
app.get('/query_metadata.html', function(req, res) {
var filePath = '../web-repository/query_metadata.html';
retrieve_file(filePath,res);
});
app.get('/file_list.html', function(req, res) {
var filePath = '../web-repository/file_list.html';
retrieve_file(filePath,res);
});
app.get('/log_list.html', function(req, res) {
var filePath = '../web-repository/log_list.html';
retrieve_file(filePath,res);
});
//*******************************
// Path only accesible when Authenticated
app.get('/private',middleware.ensureAuthenticated, function(req, res) {
var message = "\n\nAccess to restricted content !!!.\n\n"
res.writeHead(200, { 'Content-Type': contentType_text_plain});
res.end(message, 'utf-8');
});
//**********************************************************
app.post('/delete_metadata',middleware.ensureAuthenticated, function(req, res) {
"use strict";
var currentdate = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
var resultlog;
const message_missing = "DELETE Bad Request missing ";
var project= find_param(req.body.project, req.query.project);
if (project == undefined){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400:"+message_missing+" Project.\n");
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
return;
}else if(project.length == 0){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400: Empty Project.\n");
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
return;
}
var source= find_param(req.body.source, req.query.source);
if (source == undefined){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400:"+message_missing+" source.\n");
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
return;
}else if (source.length == 0){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400: Empty source.\n");
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
return;
}
var DestPath= find_param(req.body.Path, req.query.Path);
if (DestPath == undefined){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400:"+message_missing+" Path.\n");
resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
return;
// }else if (DestPath.length == 0){
// res.writeHead(400, { 'Content-Type': contentType_text_plain });
// res.end("400: Empty Path.\n");
// resultlog = LogsModule.register_log( es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,message_no_path,currentdate,res.user);
// return;
}
var DestFileName = find_param(req.body.DestFileName, req.query.DestFileName);
if (DestFileName == undefined){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400:"+message_missing+" DestFileName.\n");
resultlog = LogsModule.register_log(es_servername+":"+es_port, SERVERDB, 400,req.connection.remoteAddress,message_no_file,currentdate,res.user);
return;
}else if (DestFileName.length == 0){
res.writeHead(400, { 'Content-Type': contentType_text_plain });
res.end("400: Empty DestFileName.\n");
resultlog = LogsModule.register_log(es_servername+":"+es_port, SERVERDB, 400,req.connection.remoteAddress,message_no_file,currentdate,res.user);
return;
}
var pathfiletodelete=File_Server_Path + '/' + project+ '/' + source+ '/' ;
if (DestPath.length == 0){
pathfiletodelete=pathfiletodelete + DestFileName;
}else{
pathfiletodelete=pathfiletodelete + DestPath + '/' + DestFileName;
}
var result= MetadataModule.delete_filename_path_json(es_servername+":"+es_port,SERVERDB, project, source, DestPath, DestFileName);
result.then((resultResolve) => {
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 200,req.connection.remoteAddress,resultResolve.text,currentdate,res.user);
fs.unlink(os.homedir()+ pathfiletodelete, function(err) {
if (err) {
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("Error when deleting the file: "+err+"\n", 'utf-8');
return;
}else{
// console.log('successfully file deleted');
res.writeHead(resultResolve.code, {"Content-Type": contentType_text_plain});
res.end(resultResolve.text+"\n", 'utf-8');
return;
}
});
},(resultReject)=> {
res.writeHead(resultReject.code, {"Content-Type": contentType_text_plain});
res.end(resultReject.text+"\n", 'utf-8');
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 400,req.connection.remoteAddress,"Delete Error",currentdate,res.user);
//we try to delete the file, in case the metadata is not existing
fs.unlink(os.homedir()+ pathfiletodelete, function(err) {
// if (err) {
return;
// }else{
// return;
// }
});
});
});
//**********************************************************
app.get('/verify_es_connection', function(req, res) {
var testhttp = require('http');
testhttp.get('http://'+es_servername+':'+es_port+'/', function(rescode) {
// var int_code= parseInt( rescode.statusCode, 10 );
res.writeHead(rescode.statusCode, { 'Content-Type': contentType_text_plain });
res.end(""+rescode.statusCode, 'utf-8');
}).on('error', function(e) {
// console.error(e); //if not reply is expected an ECONNREFUSED ERROR, we return 503 as not available service
res.writeHead(503, { 'Content-Type': contentType_text_plain });
res.end("503", 'utf-8');
});
});
//**********************************************************
app.get('/drop_db', function(req, res) {
"use strict";
var resultlog ;
var currentdate = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
console.log("\n[LOG]: Deleting Database");
console.log(" " +colours.FgYellow + colours.Bright + " request from IP:" + req.connection.remoteAddress + colours.Reset);
if(( req.connection.remoteAddress!= ips[0] ) &&( req.connection.remoteAddress!=ips[1])&&( req.connection.remoteAddress!=ips[2])){
console.log(" ACCESS DENIED from IP address: "+req.connection.remoteAddress);
res.writeHead(403, {"Content-Type": contentType_text_plain});
res.end("\n403: FORBIDDEN access from external IP.\n");
var messagea = "Deleting Database FORBIDDEN access from external IP.";
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 403,req.connection.remoteAddress,messagea,currentdate,"");
return ;
}
var searching = MetadataModule.drop_db(es_servername+":"+es_port,SERVERDB );
searching.then((resultFind) => {
deleteFolderRecursive (os.homedir()+File_Server_Path) ;
res.writeHead(200, {"Content-Type": "application/json"});
res.end(resultFind+"\n");
//not register log here, because we can not register nothing after delete the DB !!!
},(resultReject)=> {
// console.log("log: Bad Request: " + resultReject);
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("\n400: Bad Request "+resultReject+"\n");
//not register log here, because the error can be due not existing DB to be drop.
} );
});
//this function registers a list of mappings with a recursive set of promises
function register_next_mapping (arr_labels, arr_mappings, es_servername, es_port){
return new Promise( (resolve,reject) => {
var create_new_map = MetadataModule.new_mapping(es_servername+":"+es_port,SERVERDB, arr_labels[0], arr_mappings[0] );
create_new_map.then((resultFind) => {
arr_labels.shift(); //removes the first element of the array
arr_mappings.shift(); //removes the first element of the array
var next_result;
if(arr_labels.length >0 ){
next_result= register_next_mapping (arr_labels, arr_mappings, es_servername, es_port );
next_result.then((next_resultFind) => {
resolve(next_resultFind);
},(next_resultReject)=> {
reject(next_resultReject);
} );
}else{
resolve(resultFind);
}
},(resultReject)=> {
reject(resultReject);
} );
});//end of promise
};
//**********************************************************
app.get('/new_db', function(req, res) {
"use strict";
var currentdate = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
var create_new_db = MetadataModule.new_db(es_servername+":"+es_port,SERVERDB );
create_new_db.then((resultFind) => {
var arr_labels = [ 'metadata', 'users', 'tokens', 'logs' ];
var arr_mappings = [ metadatamapping ,usersmapping, tokensmapping, logsmapping ];
var create_new_mappings =register_next_mapping (arr_labels, arr_mappings, es_servername, es_port );
create_new_mappings.then((resultFindb) => {
res.writeHead(200, {"Content-Type": "application/json"});
res.end(resultFindb+"\n");
var resultloga = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 200,req.connection.remoteAddress,"DB successfully created",currentdate,"");
},(resultRejectb)=> {
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("\n400: Bad Request "+resultRejectb+"\n");
var resultlogb = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 400,req.connection.remoteAddress,"Bad Request "+resultRejectb,currentdate,"");
} );
},(resultReject)=> {
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("\n400: Bad Request when creating DB "+resultReject+"\n");
var resultlogc = LogsModule.register_log(es_servername+":"+es_port,SERVERDB, 400,req.connection.remoteAddress,"Bad Request "+resultReject,currentdate,"");
} );
});
//**********************************************************
app.get('/_flush', function(req, res) {
var verify_flush = CommonModule.my_flush(req.connection.remoteAddress,es_servername+':'+es_port, SERVERDB );
verify_flush.then((resolve_result) => {
res.writeHead(resolve_result.code, {"Content-Type": contentType_text_plain});
res.end(resolve_result.text+"\n", 'utf-8');
},(reject_result)=> {
res.writeHead(reject_result.code, {"Content-Type": contentType_text_plain});
res.end(reject_result.text+"\n", 'utf-8');
});
});
//**********************************************************
app.get('/query_metadata',middleware.ensureAuthenticated, function(req, res) {
"use strict";
var pretty = find_param(req.body.pretty, req.query.pretty);
var currentdate = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
//***************************************
var filepath =find_param(req.body.Path,req.query.Path);
if (filepath != undefined)
filepath=remove_quotation_marks(filepath);
//***************************************
var filename =find_param(req.body.filename,req.query.filename);
if (filename != undefined)
filename=remove_quotation_marks(filename);
//***************************************
var project =find_param(req.body.project,req.query.project);
if (project != undefined)
project=remove_quotation_marks(project);
//***************************************
var source =find_param(req.body.source,req.query.source);
if (source != undefined)
source=remove_quotation_marks(source);
var query= MetadataModule.compose_query(project,source,filepath, filename);
//1.1- find id of the existing doc for such path filename
var searching = MetadataModule.query_metadata(es_servername+":"+es_port,SERVERDB,query, pretty);
var resultlog="";
searching.then((resultFind) => {
res.writeHead(200, {"Content-Type": "application/json"});
res.end(JSON.stringify(JSON.parse(resultFind).hits));
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB,200,req.connection.remoteAddress,"QUERY METADATA granted to query:"
+JSON.stringify(query),currentdate,res.user);
},(resultReject)=> {
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("querymetadata: Bad Request "+resultReject +"\n");
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,"QUERY METADATA BAD Request on query:"
+JSON.stringify(query),currentdate,res.user);
});
});
//**********************************************************
app.get('/es_query_metadata', middleware.ensureAuthenticated, function(req, res) {
"use strict";
var currentdate = dateFormat(new Date(), "yyyy-mm-dd'T'HH:MM:ss.l");
var QueryBody = find_param(req.body.QueryBody, req.query.QueryBody);
var pretty = find_param(req.body.pretty, req.query.pretty);
var mybody_obj = JSON.parse( QueryBody);
//1.1- find id of the existing doc for such path filename JSON.stringify(
var searching = MetadataModule.query_metadata(es_servername+":"+es_port,SERVERDB, mybody_obj, pretty); //.replace(/\//g, '\\/');
var resultlog="";
searching.then((resultFind) => {
res.writeHead(200, {"Content-Type": "application/json"});
res.end(resultFind+"\n");
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB,200,req.connection.remoteAddress,"ES-QUERY METADATA granted to query:"
+JSON.stringify(QueryBody),currentdate,res.user);
},(resultReject)=> {
res.writeHead(400, {"Content-Type": contentType_text_plain});
res.end("es_query: Bad Request "+resultReject +"\n");
resultlog = LogsModule.register_log(es_servername+":"+es_port,SERVERDB,400,req.connection.remoteAddress,"ES-QUERY METADATA BAD Request on query:"
+JSON.stringify(QueryBody),currentdate,res.user);
});
});
//**********************************************************
/* GET home page. */
const request = require('request');
function request_user_domain_permission(user, access, domain,j){
return new Promise( (resolve,reject) => {
var result = {body: "", j: "" };
// NO USE !!! we are CASE-SENSITIVE domain=lowercase(domain);//domain=domain.toString().toLowerCase();
request.get('http://127.0.0.1:8001/pqapi/access?user='+user+'&ar='+access+'&object='+domain, function(err, response, body) {//expected possible responses are "permit\n" or "deny\n"
if(body != undefined){
if(body.length>0){
if(body.charAt(body.length-1) === '\n') {
body = body.substring(0, body.length - 1);
}
}
result.body = lowercase(body);
resolve(result);
}else{
reject("body undefined");// this happens if the sec-server is down
}
});
});
}
// function jsontotable(myjson){
// var html ="";
// html += "<div class = 'cat'><table>\n"; // style='width:100%'>";
// count =1;
// var jsonobj = JSON.parse(myjson);
// console.log(jsonobj);
// if(Object.getOwnPropertyNames(jsonobj)[0] == "hits"){
// jsonobj = jsonobj.hits[0];
// keys = Object.keys(jsonobj);
// }
// for (var i = 0; i < keys.length; i++) {