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multi-node support

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- Run multiple nodes in the same directory with diff config files
- pass the env variable 'I' (optional) to run a diff node instance with config file config<I>.json (also uses keys<I>.json)
- Updated setup files
- Fixed bugs in SQL schema
This commit is contained in:
sairajzero 2022-01-23 03:24:27 +05:30
parent 7dbe78c1cc
commit 52a1b3077d
9 changed files with 17 additions and 215 deletions
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5
.gitignore vendored
View File

@ -1,7 +1,6 @@
/node_modules/
/package-lock.json
/args/app-config.json
/args/backup-config.json
/args/config*.json
/args/param.json
/args/keys.json
/args/keys*.json
*test*

6
args/schema.sql
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@ -121,11 +121,11 @@ PRIMARY KEY(floID)
CREATE TABLE trustedList(
floID CHAR(34) NOT NULL,
FOREIGN KEY (floID) REFERENCES Users(floID),
PRIMARY KEY(floID),
FOREIGN KEY (floID) REFERENCES Users(floID)
);
CREATE TABLE TagList (
id INT NOT NULL AUTO_INCREMENT,
tag VARCHAR(50) NOT NULL,
sellPriority INT,
buyPriority INT,
@ -171,7 +171,7 @@ CREATE TABLE sinkShares(
floID CHAR(34) NOT NULL,
share TEXT,
time_ DATETIME DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(floID, share)
PRIMARY KEY(floID)
);
/* Backup feature (Table and Triggers) */

3
package.json
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@ -19,9 +19,6 @@
"configure": "node setup/configure-settings.js",
"reset-password": "node setup/reset-password.js",
"create-schema": "node setup/create-schema.js",
"configure-backup": "node setup/configure-backup.js",
"create-backup-schema": "node setup/create-backup-schema.js",
"backup": "node src/backup/storage.js",
"start": "node start.js"
},
"repository": {

100
setup/configure-backup.js
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@ -1,100 +0,0 @@
const fs = require('fs');
const getInput = require('./getInput');
var config, flag_new;
try {
config = require('../args/backup-config.json');
flag_new = false;
} catch (error) {
config = {
"sql_user": null,
"sql_pwd": null,
"sql_db": "exchange",
"sql_host": "localhost",
"main_server_url": null,
"private_key": null
};
flag_new = true;
}
function flaggedYesOrNo(text) {
return new Promise((resolve) => {
if (flag_new)
resolve(true);
else
getInput.YesOrNo(text)
.then(result => resolve(result))
.catch(error => reject(error))
})
}
function configureMainServerURL() {
return new Promise(resolve => {
getInput.Text('Enter URL of main server', config["main_server_url"]).then(url => {
config["main_server_url"] = url;
resolve(true);
})
})
}
function configureSQL() {
return new Promise(resolve => {
flaggedYesOrNo('Do you want to re-configure mySQL connection').then(value => {
if (value) {
console.log('Enter mySQL connection values: ')
getInput.Text('Host', config['sql_host']).then(host => {
config['sql_host'] = host;
getInput.Text('Database name', config['sql_db']).then(dbname => {
config['sql_db'] = dbname;
getInput.Text('MySQL username', config['sql_user']).then(sql_user => {
config['sql_user'] = sql_user;
getInput.Text('Mysql password', config['sql_pwd']).then(sql_pwd => {
config['sql_pwd'] = sql_pwd;
resolve(true);
})
})
})
})
} else
resolve(false);
})
})
}
function configure() {
return new Promise((resolve, reject) => {
configureMainServerURL().then(port_result => {
configureSQL().then(sql_result => {
fs.writeFile(__dirname + '/../args/backup-config.json', JSON.stringify(config), 'utf8', (err) => {
if (err) {
console.error(err);
return reject(false);
}
console.log('Configuration successful!');
if (sql_result) {
getInput.YesOrNo('Do you want to create schema in the database').then(value => {
if (value) {
const createSchema = require('./create-schema');
createSchema(false).then(result => resolve(result))
.catch(error => {
console.log('Retry using: \n' + 'npm run create-backup-schema');
reject(error);
});
} else {
console.log('To create schema, use: \n' + 'npm run create-backup-schema');
resolve(true);
}
});
} else
resolve(true);
})
})
});
})
}
if (!module.parent)
configure().then(_ => null).catch(_ => null);
else
module.exports = configure;

101
setup/configure-settings.js
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@ -3,7 +3,7 @@ const getInput = require('./getInput');
var config, flag_new;
try {
config = require('../args/app-config.json');
config = require(`../args/config${process.env.I || ""}.json`);
flag_new = false;
} catch (error) {
config = {
@ -13,12 +13,7 @@ try {
"sql_user": null,
"sql_pwd": null,
"sql_db": "exchange",
"sql_host": "localhost",
"backup-port": "8081",
"backup-floIDs": [],
"trusted-floIDs": []
"sql_host": "localhost"
};
flag_new = true;
}
@ -34,97 +29,11 @@ function flaggedYesOrNo(text) {
})
}
function get_IDs(ids) {
return new Promise((resolve, reject) => {
getInput.Text("", "continue").then(id => {
if (id === "continue")
resolve(Array.from(new Set(ids)));
else {
ids.push(id);
get_IDs(ids)
.then(result => resolve(result))
.catch(error => reject(error));
}
})
})
}
function configureBackup() {
return new Promise(resolve => {
getInput.Text('Enter backup port (N = No backup)', config["backup-port"]).then(backup_port => {
config["backup-port"] = (backup_port === 'N' || backup_port === 'n') ? null : backup_port;
if (!config["backup-port"])
return resolve(true);
getInput.YesOrNo('Do you want to add/remove backup floIDs?').then(value => {
if (value) {
console.log("Enter floIDs to add as backup: ");
get_IDs(config["backup-floIDs"]).then(ids => {
//delete backup IDs
let tmp_obj = {};
for (let i in ids) {
console.log(i + 1, ":", ids[i]);
tmp_obj[i + 1] = ids[i];
}
getInput.Text("Enter numbers to delete (seperated by comma)", "continue").then(ri => {
if (ri === "continue")
config["backup-floIDs"] = ids;
else {
for (let i of ri.split(","))
delete tmp_obj[parseInt(i)];
let tmp_array = [];
for (let id of tmp_obj)
tmp_array.push(id);
config["backup-floIDs"] = tmp_array;
}
resolve(true);
})
})
} else
resolve(true);
})
})
})
}
function configureTrustedIDs() {
return new Promise((resolve, reject) => {
getInput.YesOrNo('Do you want to add/remove trusted floIDs?').then(value => {
if (value) {
console.log("Enter floIDs to add as trusted: ");
get_IDs(config["trusted-floIDs"]).then(ids => {
//delete trusted IDs
let tmp_obj = {};
for (let i in ids) {
console.log(i + 1, ":", ids[i]);
tmp_obj[i + 1] = ids[i];
}
getInput.Text("Enter numbers to delete (seperated by comma)", "continue").then(ri => {
if (ri === "continue")
config["trusted-floIDs"] = ids;
else {
for (let i of ri.split(","))
delete tmp_obj[parseInt(i)];
let tmp_array = [];
for (let id of tmp_obj)
tmp_array.push(id);
config["trusted-floIDs"] = tmp_array;
}
resolve(true);
})
})
} else
resolve(true);
})
})
}
function configurePort() {
return new Promise(resolve => {
getInput.Text('Enter port', config["port"]).then(port => {
config["port"] = port;
configureBackup()
.then(_ => configureTrustedIDs()
.then(_ => resolve(true)));
resolve(true);
})
})
}
@ -175,7 +84,7 @@ function configure() {
configurePort().then(port_result => {
randomizeSessionSecret().then(secret_result => {
configureSQL().then(sql_result => {
fs.writeFile(__dirname + '/../args/app-config.json', JSON.stringify(config), 'utf8', (err) => {
fs.writeFile(__dirname + `/../args/config${process.env.I || ""}.json`, JSON.stringify(config), 'utf8', (err) => {
if (err) {
console.error(err);
return reject(false);
@ -205,6 +114,6 @@ function configure() {
}
if (!module.parent)
configure().then(_ => null).catch(_ => null);
configure().then(_ => null).catch(error => console.error(error));
else
module.exports = configure;

2
setup/create-backup-schema.js
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@ -1,2 +0,0 @@
const createSchema = require('./create-schema');
createSchema(false);

4
setup/create-schema.js
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@ -1,8 +1,8 @@
const fs = require('fs');
let Database = require('../src/database');
function createSchema(app = true) {
const config = require('../args/' + (app ? 'app' : 'backup') + "-config.json");
function createSchema() {
const config = require(`../args/config${process.env.I || ""}.json`);
return new Promise((resolve, reject) => {
fs.readFile(__dirname + '/../args/schema.sql', 'utf8', (err, data) => {
if (err) {

2
setup/reset-password.js
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@ -57,7 +57,7 @@ function resetPassword() {
let encrypted = Crypto.AES.encrypt(privKey, password);
let randNum = floCrypto.randInt(10, 15);
let splitShares = floCrypto.createShamirsSecretShares(encrypted, randNum, randNum);
fs.writeFile(__dirname + '/../args/keys.json', JSON.stringify(splitShares), 'utf8', (err) => {
fs.writeFile(__dirname + `/../args/keys${process.env.I || ""}.json`, JSON.stringify(splitShares), 'utf8', (err) => {
if (err) {
console.error(err);
return reject(false);

7
src/main.js
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@ -1,5 +1,4 @@
'use strict';
const config = require('../args/app-config.json');
global.floGlobals = require('../public/floGlobals');
require('./set_globals');
require('./lib');
@ -9,7 +8,6 @@ require('./tokenAPI');
const Database = require("./database");
const App = require('./app');
const PORT = config['port'];
const backup = require('./backup/head');
@ -133,8 +131,9 @@ function setDB(db) {
}
module.exports = function startServer(public_dir) {
const config = require(`../args/config${process.env.I || ""}.json`);
try {
var _tmp = require('../args/keys.json');
var _tmp = require(`../args/keys${process.env.I || ""}.json`);
_tmp = floCrypto.retrieveShamirSecret(_tmp);
var _pass = process.env.PASSWORD;
if (!_pass) {
@ -162,7 +161,7 @@ module.exports = function startServer(public_dir) {
setDB(db);
app = new App(config['secret'], DB);
refreshData(true).then(_ => {
app.start(PORT).then(result => {
app.start(config['port']).then(result => {
console.log(result);
backup.init(app);
}).catch(error => console.error(error))