From 8d7473e603817d6857873d2a960769ec09a4c5ab Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Mon, 13 Feb 2012 23:35:38 +0100
Subject: Implemented a simple directory and track lister.

---
 app.py | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 63 insertions(+), 2 deletions(-)

(limited to 'app.py')

diff --git a/app.py b/app.py
index 1ed97ab..0358b96 100755
--- a/app.py
+++ b/app.py
@@ -1,9 +1,70 @@
 #!/usr/bin/env python2
 
+import db, os, json, mimetypes
+from config import config
+
+class JSONApplication(object):
+	def list(self, environ, start_response, path):
+		root = os.path.join(config.get('music_root'), '/'.join(path[1:]))
+		if root[-1] == '/':
+			root = root[:-1]
+		session = db.Session()
+		try:
+			directory = db.Directory.get(session, root)
+			directories = directory.children
+			tracks = directory.tracks
+			contents = json.dumps([x.dict() for x in directories] +
+				[x.dict() for x in tracks])
+		finally:
+			session.close()
+		start_response('200 OK', [('Content-Type', 'application/json'), ('Content-Length', str(len(contents)))])
+		return [contents]
+
+	handlers = {
+		'list': list,
+	}
+
+	def __call__(self, environ, start_response, path):
+		module = path[0]
+		if module in self.handlers:
+			return self.handlers[module](self, environ, start_response, path)
+
 class Application(object):
+	def __init__(self):
+		self.jsonapp = JSONApplication()
+
+	def json(self, environ, start_response, path):
+		path.pop(0)
+		return self.jsonapp(environ, start_response, path)
+
+	def static(self, environ, start_response, path):
+		filename = os.path.join('static', *path[1:])
+
+		if not os.path.exists(filename) or '..' in path:
+			start_response('404 Not Found', [])
+			return []
+
+		mime = mimetypes.guess_type(filename, strict = False)[0] or 'application/octet-stream'
+		start_response('200 OK', [('Content-Type', mime)])
+		return open(filename, 'rb')
+
+	handlers = {
+		'json': json,
+		'static': static,
+	}
+
 	def __call__(self, environ, start_response):
-		start_response('200 OK', [('Content-Type', 'text/html')])
-		return open('static/index.html', 'r')
+		path = environ['PATH_INFO'].split('/')[1:]
+		module = path[0] or None
+		if not module:
+			module = 'static'
+			path = ['static', 'index.html']
+
+		if module in self.handlers:
+			return self.handlers[module](self, environ, start_response, path)
+
+		#start_response('200 OK', [('Content-Type', 'text/html')])
+		#return open('static/index.html', 'r')
 
 if __name__ == '__main__':
 	import sys
-- 
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