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#!/usr/bin/env python
import json
import os
from tornado.escape import utf8
from tornado.ioloop import IOLoop
from tornado.options import define, options, parse_command_line, parse_config_file
from tornado.web import RequestHandler, Application, asynchronous, authenticated, HTTPError
from async_dropbox import DropboxMixin
define('port', default=8888)
define('flagfile', default='config.flags')
define('debug', default=False)
define('cookie_secret', default="3f8c0458deffeb471fc4142c1c0ad232")
# These don't have defaults; see README for details.
define('dropbox_consumer_key')
define('dropbox_consumer_secret')
class BaseHandler(RequestHandler):
def get_current_user(self):
if self.get_secure_cookie("user"):
return json.loads(self.get_secure_cookie("user"))
else:
return None
def get_access_token(self):
# json turns this into unicode strings, but we need bytes for oauth
# signatures.
return dict((utf8(k), utf8(v)) for (k, v) in self.current_user["access_token"].iteritems())
class RootHandler(BaseHandler, DropboxMixin):
@authenticated
@asynchronous
def get(self):
self.dropbox_request('api', '/1/metadata/sandbox/', self.on_metadata,
self.get_access_token(),
list="true")
def on_metadata(self, response):
response.rethrow()
metadata = json.load(response.buffer)
self.render("index.html", metadata=metadata)
class DeleteHandler(BaseHandler, DropboxMixin):
@authenticated
@asynchronous
def get(self):
# This really shouldn't be a GET, but the point is to demonstrate
# the dropbox api rather than demonstrate good web practices...
self.dropbox_request(
'api', '/1/fileops/delete', self.on_delete,
self.get_access_token(),
post_args=dict(
root='sandbox',
path=self.get_argument('path')))
def on_delete(self, response):
response.rethrow()
self.redirect('/')
class CreateHandler(BaseHandler, DropboxMixin):
@authenticated
@asynchronous
def post(self):
self.dropbox_request(
'api-content',
'/1/files_put/sandbox/%s' % self.get_argument('filename'),
self.on_put_done,
self.get_access_token(),
put_body="Hi, I'm a text file!")
def on_put_done(self, response):
response.rethrow()
self.redirect('/')
class DropboxLoginHandler(BaseHandler, DropboxMixin):
@asynchronous
def get(self):
if self.get_argument("oauth_token", None):
self.get_authenticated_user(self._on_auth)
return
self.authorize_redirect(callback_uri=self.request.full_url())
def _on_auth(self, user):
if not user:
raise HTTPError(500, "Dropbox auth failed")
self.set_secure_cookie("user", json.dumps(user))
self.redirect('/')
class LogoutHandler(BaseHandler):
def get(self):
self.clear_cookie("user")
self.redirect("/")
def main():
parse_command_line()
parse_config_file(options.flagfile)
settings = dict(
login_url='/login',
debug=options.debug,
template_path=os.path.join(os.path.dirname(__file__), 'templates'),
static_path=os.path.join(os.path.dirname(__file__), 'static'),
cookie_secret=options.cookie_secret,
dropbox_consumer_key=options.dropbox_consumer_key,
dropbox_consumer_secret=options.dropbox_consumer_secret,
)
app = Application([
('/', RootHandler),
('/delete', DeleteHandler),
('/create', CreateHandler),
('/login', DropboxLoginHandler),
('/logout', LogoutHandler),
], **settings)
app.listen(options.port)
IOLoop.instance().start()
if __name__ == '__main__':
main()
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