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Save m13/0c564f93eefb97155302 to your computer and use it in GitHub Desktop.
Use this script in your pre-git-hook-commit or wherever to see information (shrinkwrap, url-registry, dependency statistics) of your nodejs project. Helpful to detect some npm risk or security behaviours. REMEMBER:
1) You need npm & async
2) Do not use this script in the same folder as your app, because it will detect "npm" and "async" as your p…
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#!/usr/bin/env node | |
var npm = require('npm'); | |
var fs = require('fs'); | |
var async = require('async'); | |
var red = '\033[31m'; | |
var blue = '\033[34m'; | |
var reset = '\033[0m'; | |
function print(msg, status, advice) { | |
var msg = ' * ' + msg + ': '; | |
msg += (status) ? blue + 'OK' : red + advice; | |
console.log(msg + reset); | |
} | |
console.log(' # Sergio Arcos @ nodesecurity.io # '); | |
npm.load([], function (er, npm) { | |
var dependencyStatistics = function (callback) { | |
var oldwrite = process.stdout.write; | |
process.stdout.write = function (data) { | |
process.stdout.write = oldwrite; | |
function next(info) { | |
print('How many dependencies?', | |
false, | |
info.length); | |
info.sort(); | |
console.log('Dependency summary: (sorted)'); | |
for (var i in info) | |
console.log(info[i].join('\t')); | |
callback(); | |
} | |
var info = []; | |
(function rec(data) { | |
if (data.length === 0) | |
return next(info); | |
var line = data.pop().match('([a-z0-9\-\.]*)@([0-9]*\.[0-9]*\.[0-9]*.*\)'); | |
if (line === null) | |
return rec(data); | |
npm.commands.view([line[1] + '@' + line[2], 'time'], true, function (err, times) { | |
if (typeof times[line[2]] != 'undefined') | |
info.push([ times[line[2]]['time'][line[2]], line[2], line[1] ]); | |
rec(data); | |
}); | |
})(data.split('\n')); | |
} | |
npm.commands.ls([], function (err, data) { | |
}); | |
}; | |
var npmRegistry = function (callback) { | |
var registry = npm.config.get('registry'); | |
print('Is your npm-registry by default?', | |
registry === 'https://registry.npmjs.org/', | |
registry); | |
callback(); | |
}; | |
var shrinkwrap = function (callback) { | |
print('Is npm-shrinkwrap.json?', | |
fs.existsSync('./npm-shrinkwrap.json'), | |
'Seal your version with $ npm shrinkwrap' | |
); | |
callback(); | |
}; | |
async.series([ | |
shrinkwrap, | |
npmRegistry, | |
dependencyStatistics | |
], function() { | |
console.log('Done!'); | |
}); | |
}); |
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