From ab621b13fd061ac00dc1ebda52667b7983e3a56b Mon Sep 17 00:00:00 2001
From: Sven Slootweg <admin@cryto.net>
Date: Sun, 4 Jun 2017 00:29:52 +0200
Subject: [PATCH] Initial commit

---
 .gitignore             |  1 +
 concatenate-garbage.js | 14 ++++++++++++++
 lib/extract-garbage.js | 15 +++++++++++++++
 locate-snippets.js     | 21 +++++++++++++++++++++
 package.json           | 18 ++++++++++++++++++
 5 files changed, 69 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 concatenate-garbage.js
 create mode 100644 lib/extract-garbage.js
 create mode 100644 locate-snippets.js
 create mode 100644 package.json

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/concatenate-garbage.js b/concatenate-garbage.js
new file mode 100644
index 0000000..3536b84
--- /dev/null
+++ b/concatenate-garbage.js
@@ -0,0 +1,14 @@
+'use strict';
+
+const bhttp = require("bhttp");
+const Promise = require("bluebird");
+
+const extractGarbage = require("./lib/extract-garbage");
+
+return Promise.try(() => {
+	return bhttp.get(process.argv[2]);
+}).then((response) => {
+	let snippets = extractGarbage(response.body.toString());
+
+	console.log(snippets.map(snippet => snippet.garbage).join(""));
+});
diff --git a/lib/extract-garbage.js b/lib/extract-garbage.js
new file mode 100644
index 0000000..4d374cc
--- /dev/null
+++ b/lib/extract-garbage.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = function extractGarbage(body) {
+	let snippetRegex = /(^|[^\n]+\n)([0-9a-f]+)(\s*)($|\n[^\n]+)/g;
+
+	let snippets = [];
+	let match;
+
+	while (match = snippetRegex.exec(body)) {
+		snippets.push({before: match[1], garbage: match[2], whitespace: match[3], after: match[4]});
+		snippetRegex.lastIndex -= match[4].length; // To allow overlapping matches
+	}
+
+	return snippets;
+};
diff --git a/locate-snippets.js b/locate-snippets.js
new file mode 100644
index 0000000..c52b052
--- /dev/null
+++ b/locate-snippets.js
@@ -0,0 +1,21 @@
+'use strict';
+
+const Promise = require("bluebird");
+const bhttp = require("bhttp");
+const chalk = require("chalk");
+const repeatString = require("repeat-string");
+
+const extractGarbage = require("./lib/extract-garbage");
+
+Promise.map(urls, (url) => {
+	return Promise.try(() => {
+		return bhttp.get(process.argv[2]);
+	}).then((response) => {
+		let snippets = extractGarbage(response.body.toString());
+
+		snippets.forEach((snippet) => {
+			console.log(`${snippet.before}${chalk.red.bold(snippet.garbage)}${repeatString(".", snippet.whitespace.length)}${snippet.after}`);
+			console.log("---------");
+		});
+	});
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..968037e
--- /dev/null
+++ b/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "garbagechecker",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "Sven Slootweg",
+  "license": "WTFPL",
+  "dependencies": {
+    "bhttp": "^1.2.4",
+    "bluebird": "^3.5.0",
+    "chalk": "^1.1.3",
+    "repeat-string": "^1.6.1"
+  }
+}