tahoe-lafs/src/allmydata/web/magic_folder.py
Daira Hopwood 807cfbf0dc Fix pyflakes warnings.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-07-21 12:35:59 -07:00

69 lines
2.0 KiB
Python

import simplejson
from twisted.web.server import UnsupportedMethod
from nevow import rend
from nevow.inevow import IRequest
from allmydata.web.common import get_arg, WebError
class MagicFolderWebApi(rend.Page):
"""
I provide the web-based API for Magic Folder status etc.
"""
def __init__(self, client):
super(MagicFolderWebApi, self).__init__(client)
self.client = client
def _render_json(self, req):
req.setHeader("content-type", "application/json")
data = []
for item in self.client._magic_folder.uploader.get_status():
d = dict(
path=item.relpath_u,
status=item.status_history()[-1][0],
kind='upload',
)
for (status, ts) in item.status_history():
d[status + '_at'] = ts
d['percent_done'] = item.progress.progress
data.append(d)
for item in self.client._magic_folder.downloader.get_status():
d = dict(
path=item.relpath_u,
status=item.status_history()[-1][0],
kind='download',
)
for (status, ts) in item.status_history():
d[status + '_at'] = ts
d['percent_done'] = item.progress.progress
data.append(d)
return simplejson.dumps(data)
def renderHTTP(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", None)
if req.method != 'POST':
raise UnsupportedMethod(('POST',))
token = get_arg(req, "token", None)
# XXX need constant-time comparison?
if token is None or token != self.client.get_auth_token():
raise WebError("Missing or invalid token.", 400)
if t is None:
return rend.Page.renderHTTP(self, ctx)
t = t.strip()
if t == 'json':
return self._render_json(req)
raise WebError("'%s' invalid type for 't' arg" % (t,), 400)