| package main | |
| import ( | |
| "encoding/json" | |
| "io/ioutil" | |
| "log" | |
| "net/http" | |
| ) | |
| type Message struct { |
| // Copyright (c) 2017 Ismael Celis | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: | |
| // The above copyright notice and this permission notice shall be included in all |
| function CREAR_TOKEN($TokenForm) | |
| { $token = md5(uniqid(microtime(), true)); | |
| $token_time = time(); | |
| $_SESSION['csrf'][$TokenForm.'_token'] = array('token'=>$token, 'time'=>$token_time); | |
| return $token; | |
| } | |
| function VERIFICA_TOKEN($TokenForm, $token) | |
| { if(!isset($_SESSION['csrf'][$TokenForm.'_token'])) { | |
| return false; | |
| } |
# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048
# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)
#Steps to install latest Laravel, LEMP on AWS Ubuntu 16.4 version. This tutorial is the improvised verision of this tutorial on Digitalocean based on my experience.
Run the following commands in sequence.
sudo apt-get install -y language-pack-en-base
sudo LC_ALL=en_US.UTF-8 add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get install zip unzip
| // v2 of the great example of SSE in go by @ismasan. | |
| // includes fixes: | |
| // * infinite loop ending in panic | |
| // * closing a client twice | |
| // * potentially blocked listen() from closing a connection during multiplex step. | |
| package main | |
| import ( | |
| "fmt" | |
| "log" |
| var express = require('express'); | |
| var app = express(); | |
| // response header for sever-sent events | |
| const SSE_RESPONSE_HEADER = { | |
| 'Connection': 'keep-alive', | |
| 'Content-Type': 'text/event-stream', | |
| 'Cache-Control': 'no-cache', | |
| 'X-Accel-Buffering': 'no' | |
| }; |
Install ESLint VS Code extension
Install Vue 2 Snippts VS Code extension
Install eslint-plugin-html: npm install --save-dev eslint-plugin-html
Add "plugins": ["html"] to eslintrc config file as per eslint-plugin-html instructions. Vue extension is enabled by default for the plugin.
Open VS Code user settings and add vue to eslint.validate:
"eslint.validate": [ "javascript", "javascriptreact", "vue" ]
| package main | |
| /** | |
| With openssl command: | |
| # echo -n "string to sign" | openssl rsautl -inkey private.key -sign|base64 | |
| or with openssl + sha256 (if it is used SignSHA256 function) | |
| # openssl dgst -sha256 -sign private.key -out sign.txt.sha256 <(echo -n "string to sign") ; cat sign.txt.sha256 | base64 | |
| With sign.go |
| package main | |
| import ( | |
| "crypto/rand" | |
| "encoding/base64" | |
| "fmt" | |
| "io" | |
| "math/big" | |
| ) |
