cpilsworth

'use strict';

var crypto = require('crypto');

// Lambda@Edge does not allow for environment variables so compare credential hash rather than store credentials in code 
// sha256 hex digest of the Basic base64(username:password) header
// e.g. show below, generated on mac:
//         echo -n "Basic `(echo -n 'admin:password' | openssl base64)`" | shasum -a 256
const authStringSha256 = '9f19de0237c9bd59f803de1785f7aea4e3499b6929df3428e1b415fed81f797a';                           

cpilsworth

'use strict';
exports.handler = (event, context, callback) => {

    // Get request and request headers
    const request = event.Records[0].cf.request;
    const headers = request.headers;

    // Configure authentication
    const authUser = 'user';
    const authPass = 'pass';

cpilsworth

Internet Scale Services Checklist

A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."

• http://mvdirona.com/jrh/talksandpapers/jamesrh_lisa.pdf

Basic tenets

• Does the design expect failures to happen regularly and handle them gracefully?
• Have we kept things as simple as possible?

cpilsworth

Note 1: The following CQ curl commands assumes a admin:admin username and password.
Note 2: For Windows/Powershell users: use two "" when doing a -F cURL command.
        Example: -F"":operation=delete""
Note 3: Quotes around name of package (or name of zip file, or jar) should be included.

Uninstall a bundle (use http://localhost:4505/system/console/bundles to access the Apache Felix web console)
        curl -u admin:admin -daction=uninstall http://localhost:4505/system/console/bundles/"name of bundle"

Install a bundle
        curl -u admin:admin -F action=install -F bundlestartlevel=20 -F 

cpilsworth

$(document).on('keyup input paste', 'textarea[maxlength]', function() {      
    var limit = parseInt($(this).attr('maxlength'));  
    var text = $(this).val();  
    var chars = text.length;  
  
    if (chars > limit) {  
        var new_text = text.substr(0, limit);   
        $(this).val(new_text);  
    }      
});