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Sanitize user input seed.
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b517805b1b
commit
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2 changed files with 4 additions and 2 deletions
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@ -21,6 +21,7 @@
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"chance": "^1.0.4",
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"express": "^4.14.0",
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"node-gyp": "^3.4.0",
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"sanitize-filename": "^1.6.1",
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"uuid": "^3.0.1"
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}
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}
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@ -1,6 +1,7 @@
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var fs = require('fs');
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var express = require('express');
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var uuid = require('uuid/v4');
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var sanitize = require('sanitize-filename');
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var Canvas = require('canvas');
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var Fox = require('./js/fox.js');
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@ -54,9 +55,9 @@ app.get('/:width', function(req, res) {
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app.get('/:width/:seed', function(req, res) {
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var width = parseInt(req.params.width);
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var seed = req.params.seed;
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var seed = sanitize(req.params.seed);
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if (width === undefined) width = 400;
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if (seed === undefined) seed = uuid();
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if (!seed) seed = uuid();
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var fileName = writeFoxToDisk(width, width, seed);
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res.send('<img src="/' + fileName + '"/>');
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});
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