1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
#!/usr/bin/env python
# coding: utf-8
import sys
import os.path
from github import GitHubMixin
import cyclone.escape
import cyclone.web
from twisted.python import log
from twisted.internet import reactor
from cyclone import escape
class Application(cyclone.web.Application):
def __init__(self):
handlers = [
(r"/", MainHandler),
(r"/auth/login", AuthLoginHandler),
(r"/auth/logout", AuthLogoutHandler),
]
settings = dict(
cookie_secret="12oETzKXQAGaYdkL5gEmGeJJFuYh7EQnp2XdTP1o/Vo=",
login_url="/auth/login",
github_client_id="see README",
github_secret="see README",
template_path=os.path.join(os.path.dirname(__file__), "templates"),
static_path=os.path.join(os.path.dirname(__file__), "static"),
xsrf_cookies=True,
debug=True,
)
cyclone.web.Application.__init__(self, handlers, **settings)
class BaseHandler(cyclone.web.RequestHandler):
def get_current_user(self):
user_json = self.get_secure_cookie("user")
if not user_json:
return None
return cyclone.escape.json_decode(user_json)
class MainHandler(BaseHandler, GitHubMixin):
@cyclone.web.authenticated
@cyclone.web.asynchronous
def get(self):
access_token = self.current_user.get("access_token", None)
if access_token:
self.github_request("/gists", self._get_gists,
access_token=self.current_user["access_token"])
else:
self.redirect("/auth/login")
def _get_gists(self, response):
if response is None:
# Session may have expired
self.redirect("/auth/login")
return
self.render("gists.html",
gists=cyclone.escape.json_decode(response.body))
class AuthLoginHandler(BaseHandler, GitHubMixin):
@cyclone.web.asynchronous
def get(self):
my_url = (self.request.protocol + "://" + self.request.host +
"/auth/login?next=" +
cyclone.escape.url_escape(self.get_argument("next", "/")))
if self.get_argument("code", False):
self.get_authenticated_user(
redirect_uri=my_url,
client_id=self.settings["github_client_id"],
client_secret=self.settings["github_secret"],
code=self.get_argument("code"),
callback=self._on_auth)
return
self.authorize_redirect(redirect_uri=my_url,
client_id=self.settings["github_client_id"],
extra_params={"scope": "bonito"})
def _on_auth(self, user):
if not user:
raise cyclone.web.HTTPError(500, "GitHub auth failed")
self.set_secure_cookie("user", cyclone.escape.json_encode(user))
self.redirect(self.get_argument("next", "/"))
class AuthLogoutHandler(BaseHandler, cyclone.auth.FacebookGraphMixin):
def get(self):
self.clear_cookie("user")
self.redirect(self.get_argument("next", "/"))
def main():
reactor.listenTCP(8888, Application())
reactor.run()
if __name__ == "__main__":
log.startLogging(sys.stdout)
main()
|
