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1 | #!/usr/bin/python |
2 | ||
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3 | from __future__ import division |
4 | ||
cc3b928d | 5 | import datetime |
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6 | import dateutil.parser |
7 | import httplib | |
8 | import ipaddr | |
47ed77ed | 9 | import logging |
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10 | import time |
11 | import tornado.locale | |
12 | import tornado.web | |
13 | ||
a95c2f97 | 14 | from .. import util |
60024cc8 | 15 | |
940227cb | 16 | class BaseHandler(tornado.web.RequestHandler): |
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17 | rss_url = None |
18 | ||
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19 | def get_account(self, uid): |
20 | # Find the name of the author | |
21 | return self.accounts.find(uid) | |
22 | ||
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23 | @property |
24 | def hostname(self): | |
25 | # Remove the development prefix | |
26 | return self.request.host.replace(".dev.", ".") | |
27 | ||
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28 | @property |
29 | def ssl_params(self): | |
30 | return { | |
31 | "ssl_cipher" : self.request.headers.get("X-Https-Cipher", None), | |
32 | "ssl_protocol" : self.request.headers.get("X-Https-Protocol", None), | |
33 | } | |
34 | ||
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35 | @property |
36 | def render_args(self): | |
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37 | today = datetime.date.today() |
38 | ||
47d47c2e | 39 | ret = { |
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40 | "format_size" : util.format_size, |
41 | "format_time" : util.format_time, | |
4ca1a601 | 42 | "hostname" : self.hostname, |
de683d7c | 43 | "rss_url" : self.rss_url, |
cc3b928d | 44 | "year" : today.year, |
940227cb | 45 | } |
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46 | ret.update(self.ssl_params) |
47 | ||
48 | return ret | |
940227cb | 49 | |
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50 | def render(self, *args, **_kwargs): |
51 | kwargs = self.render_args | |
52 | kwargs.update(_kwargs) | |
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53 | tornado.web.RequestHandler.render(self, *args, **kwargs) |
54 | ||
bcc3ed4d MT |
55 | def render_string(self, *args, **_kwargs): |
56 | kwargs = self.render_args | |
57 | kwargs.update(_kwargs) | |
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58 | return tornado.web.RequestHandler.render_string(self, *args, **kwargs) |
59 | ||
02f2d7fe | 60 | def write_error(self, status_code, **kwargs): |
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61 | if status_code in (404, 500): |
62 | render_args = ({ | |
63 | "code" : status_code, | |
64 | "exception" : kwargs.get("exception", None), | |
65 | "message" : httplib.responses[status_code], | |
66 | }) | |
02f2d7fe | 67 | self.render("error-%s.html" % status_code, **render_args) |
940227cb | 68 | else: |
02f2d7fe | 69 | return tornado.web.RequestHandler.write_error(self, status_code, **kwargs) |
940227cb | 70 | |
9068dba1 MT |
71 | def get_remote_ip(self): |
72 | # Fix for clients behind a proxy that sends "X-Forwarded-For". | |
66862195 | 73 | remote_ips = self.request.remote_ip.split(", ") |
494d80e6 | 74 | |
66862195 MT |
75 | for remote_ip in remote_ips: |
76 | try: | |
77 | addr = ipaddr.IPAddress(remote_ip) | |
78 | except ValueError: | |
79 | # Skip invalid IP addresses. | |
80 | continue | |
9068dba1 | 81 | |
66862195 MT |
82 | # Check if the given IP address is from a |
83 | # private network. | |
84 | if addr.is_private: | |
85 | continue | |
9068dba1 | 86 | |
66862195 | 87 | return remote_ip |
9068dba1 | 88 | |
494d80e6 MT |
89 | # Return the last IP if nothing else worked |
90 | return remote_ips.pop() | |
91 | ||
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92 | def get_remote_location(self): |
93 | if not hasattr(self, "__remote_location"): | |
94 | remote_ip = self.get_remote_ip() | |
95 | ||
96 | self.__remote_location = self.geoip.get_location(remote_ip) | |
97 | ||
98 | return self.__remote_location | |
99 | ||
66862195 MT |
100 | def get_argument_date(self, arg, *args, **kwargs): |
101 | value = self.get_argument(arg, *args, **kwargs) | |
102 | if value is None: | |
103 | return | |
104 | ||
105 | try: | |
106 | return dateutil.parser.parse(value) | |
107 | except ValueError: | |
108 | raise tornado.web.HTTPError(400) | |
109 | ||
110 | # Login stuff | |
111 | ||
112 | def get_current_user(self): | |
113 | session_id = self.get_cookie("session_id") | |
114 | if not session_id: | |
115 | return | |
116 | ||
117 | # Get account from the session object | |
118 | account = self.backend.accounts.get_by_session(session_id, self.request.host) | |
119 | ||
120 | # If the account was not found or the session was not valid | |
121 | # any more, we will remove the cookie. | |
122 | if not account: | |
123 | self.clear_cookie("session_id") | |
124 | ||
125 | return account | |
126 | ||
127 | def login(self, username, password): | |
128 | # Find account | |
129 | account = self.backend.accounts.find_account(username) | |
130 | if not account: | |
131 | logging.warning(401, "unknown account: %s" % username) | |
132 | return False | |
133 | ||
134 | # Check credentials | |
135 | if not account.check_password(password): | |
136 | logging.warning("invalid password for %s" % account) | |
137 | return False | |
138 | ||
139 | # User has logged in, create a session | |
140 | session_id, session_expires = self.backend.accounts.create_session(account, | |
141 | self.request.host) | |
142 | ||
143 | # Check if a new session was created | |
144 | if not session_id: | |
145 | logging.warning("Could not create session") | |
146 | return False | |
147 | ||
148 | # Send session cookie to the client | |
149 | self.set_cookie("session_id", session_id, | |
150 | domain=self.request.host, expires=session_expires) | |
151 | ||
152 | return True | |
153 | ||
154 | def logout(self): | |
155 | session_id = self.get_cookie("session_id") | |
156 | ||
157 | if not session_id: | |
158 | return | |
159 | ||
160 | success = self.backend.accounts.destroy_session(session_id, self.request.host) | |
161 | if success: | |
162 | self.clear_cookie("session_id") | |
163 | ||
a6dc0bad MT |
164 | @property |
165 | def backend(self): | |
166 | return self.application.backend | |
167 | ||
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168 | @property |
169 | def db(self): | |
170 | return self.backend.db | |
171 | ||
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172 | @property |
173 | def advertisements(self): | |
9068dba1 | 174 | return self.backend.advertisements |
a0048e66 | 175 | |
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176 | @property |
177 | def accounts(self): | |
a6dc0bad | 178 | return self.backend.accounts |
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179 | |
180 | @property | |
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181 | def downloads(self): |
182 | return self.backend.downloads | |
183 | ||
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184 | @property |
185 | def fireinfo(self): | |
186 | return self.backend.fireinfo | |
187 | ||
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188 | @property |
189 | def iuse(self): | |
190 | return self.backend.iuse | |
940227cb | 191 | |
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192 | @property |
193 | def memcached(self): | |
9068dba1 | 194 | return self.backend.memcache |
b3250465 | 195 | |
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196 | @property |
197 | def mirrors(self): | |
9068dba1 MT |
198 | return self.backend.mirrors |
199 | ||
200 | @property | |
201 | def netboot(self): | |
202 | return self.backend.netboot | |
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203 | |
204 | @property | |
205 | def news(self): | |
9068dba1 | 206 | return self.backend.news |
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207 | |
208 | @property | |
209 | def config(self): | |
9068dba1 | 210 | return self.backend.settings |
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211 | |
212 | @property | |
213 | def releases(self): | |
9068dba1 | 214 | return self.backend.releases |
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215 | |
216 | @property | |
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217 | def geoip(self): |
218 | return self.backend.geoip | |
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219 | |
220 | @property | |
66862195 MT |
221 | def talk(self): |
222 | return self.backend.talk | |
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223 | |
224 | @property | |
225 | def tracker(self): | |
9068dba1 | 226 | return self.backend.tracker |
bcc3ed4d MT |
227 | |
228 | @property | |
229 | def planet(self): | |
a6dc0bad | 230 | return self.backend.planet |
7771acea | 231 | |
66862195 MT |
232 | |
233 | class LoginHandler(BaseHandler): | |
234 | def get(self): | |
235 | self.render("auth/login.html") | |
236 | ||
237 | def post(self): | |
238 | username = self.get_argument("username") | |
239 | password = self.get_argument("password") | |
240 | ||
241 | if not self.login(username, password): | |
242 | raise tornado.web.HTTPError(401) | |
243 | ||
244 | next = self.get_argument("next", "/") | |
245 | return self.redirect(next) | |
246 | ||
247 | ||
248 | class LogoutHandler(BaseHandler): | |
249 | def get(self): | |
250 | self.logout() | |
251 | ||
252 | # Get back to the start page | |
253 | self.redirect("/") |