darkf · April 11, 2012 04:36 · Apr 11, 2012
diff --git a/short.py b/short.py
@@ -0,0 +1,35 @@
+# nanoshorten - a very tiny URL shortener Web application written in Bottle and sqlite
+# copyright (c) 2012 darkf
+# licensed under the WTFPL (WTF Public License)
+# see http://sam.zoy.org/wtfpl/ for details
+
+from bottle import get, request, run
+import sqlite3, random, string
+
+con = sqlite3.connect('short.db')
+c = con.cursor()
+c.execute('create table if not exists urls (url VARCHAR(255), shortened VARCHAR(64))')
+con.commit()
+
+def shorten(url):
+	s = ''.join([random.choice(string.ascii_lowercase + string.ascii_uppercase + string.digits) for x in xrange(10)])
+	c.execute('insert into urls (url, shortened) values (?, ?)', (url, s))
+	con.commit()
+	return s
+
+def unshorten(s):
+	for row in c.execute('select url from urls where shortened = ?', (s,)):
+		return row[0]
+	return 'not found'
+
+@get('/s')
+def s():
+	if not request.query.url:
+		return 'Enter a URL: <form method="get" action="s"><input type="text" name="url"><input type="submit" value="Shorten"></form>'
+	return "http://%s/%s" % (request.environ['HTTP_HOST'], shorten(request.query.url))
+
+@get('/<url>')
+def root(url):
+	return unshorten(url)
+
+run()