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app.js
var express = require('express');
var crypto = require('crypto');
var app = express();
var users = [];
app.get('/', function (req, res) {
res.send('Hello World!');
});
app.get('/newUser', function (req, res) {
var username = req.query.username || '';
var password = req.query.password || '';
username = username.replace(/[!@#$%^&*]/g, '');
if (!username || !password || users[username]) {
return res.sendStatus(400);
}
var salt = crypto.randomBytes(128).toString('base64');
var hash = crypto.pbkdf2Sync(password, salt, 10000, 512);
users[username] = {
salt: salt,
hash: hash
};
res.sendStatus(200);
});
app.get('/auth', function (req, res) {
var username = req.query.username || '';
var password = req.query.password || '';
username = username.replace(/[!@#$%^&*]/g, '');
if (!username || !password || !users[username]) {
return res.sendStatus(400);
}
var hash = crypto.pbkdf2Sync(password, users[username].salt, 10000, 512);
if (users[username].hash.toString() === hash.toString()) {
res.sendStatus(200);
} else {
res.sendStatus(401);
}
});
app.listen(8080, function () {
console.log('Example app listening on port 8080!');
});
Raw
better_profile_output_from_google_code_prof_vis.txt
Statistical profiling result from null, (363859 ticks, 3906 unaccounted, 0 excluded).
[Shared libraries]:
ticks total nonlib name
193686 53.8% /Users/dan/.nvm/versions/node/v5.5.0/bin/node
114294 31.8% /usr/lib/system/libsystem_malloc.dylib
50502 14.0% /usr/lib/system/libsystem_platform.dylib
888 0.2% /usr/lib/system/libsystem_kernel.dylib
72 0.0% /usr/lib/system/libsystem_c.dylib
23 0.0% /usr/lib/system/libsystem_pthread.dylib
[JavaScript]:
ticks total nonlib name
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1 0.0% 0.2% LazyCompile: ~unrefTimer net.js:175:51
1 0.0% 0.2% LazyCompile: ~trim native string.js:553:22
1 0.0% 0.2% LazyCompile: ~substr native string.js:513:22
1 0.0% 0.2% LazyCompile: ~subarray native typedarray.js:167:28
1 0.0% 0.2% LazyCompile: ~send /Users/dan/code/profiling/simple-express/node_modules/express/lib/response.js:99:25
1 0.0% 0.2% LazyCompile: ~reuse timers.js:122:15
1 0.0% 0.2% LazyCompile: ~restore /Users/dan/code/profiling/simple-express/node_modules/express/lib/router/index.js:603:17
1 0.0% 0.2% LazyCompile: ~remove internal/linkedlist.js:28:16
1 0.0% 0.2% LazyCompile: ~query /Users/dan/code/profiling/simple-express/node_modules/express/lib/middleware/query.js:43:24
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[C++]:
ticks total nonlib name
[Summary]:
ticks total nonlib name
4390 1.2% 899.6% JavaScript
0 0.0% 0.0% C++
41 0.0% 8.4% GC
359465 99.9% Shared libraries
[C++ entry points]:
ticks cpp total name
[Bottom up (heavy) profile]:
Note: percentage shows a share of a particular caller in the total
amount of its parent calls.
Callers occupying less than 2.0% are not shown.
ticks parent name
193686 53.8% /Users/dan/.nvm/versions/node/v5.5.0/bin/node
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Raw
profiling_output.txt
Statistical profiling result from isolate-0x101804a00-v8.log, (363859 ticks, 3906 unaccounted, 0 excluded).
[Shared libraries]:
ticks total nonlib name
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[JavaScript]:
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[C++]:
ticks total nonlib name
[Summary]:
ticks total nonlib name
495 0.1% 11.2% JavaScript
0 0.0% 0.0% C++
41 0.0% 0.9% GC
359458 98.8% Shared libraries
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[C++ entry points]:
ticks cpp total name
[Bottom up (heavy) profile]:
Note: percentage shows a share of a particular caller in the total
amount of its parent calls.
Callers occupying less than 2.0% are not shown.
ticks parent name
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