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940227cb MT |
1 | #!/usr/bin/python |
2 | ||
cc3b928d | 3 | import datetime |
66862195 | 4 | import dateutil.parser |
11347e46 | 5 | import http.client |
a69e87a1 | 6 | import ipaddress |
47ed77ed | 7 | import logging |
940227cb MT |
8 | import time |
9 | import tornado.locale | |
10 | import tornado.web | |
11 | ||
a95c2f97 | 12 | from .. import util |
60024cc8 | 13 | |
940227cb | 14 | class BaseHandler(tornado.web.RequestHandler): |
b592d7c8 MT |
15 | def prepare(self): |
16 | # Mark this as private when someone is logged in | |
17 | if self.current_user: | |
18 | self.add_header("Cache-Control", "private") | |
19 | ||
f6ed3d4d MT |
20 | def set_expires(self, seconds): |
21 | # For HTTP/1.1 | |
b592d7c8 | 22 | self.add_header("Cache-Control", "max-age=%s, must-revalidate" % seconds) |
f6ed3d4d MT |
23 | |
24 | # For HTTP/1.0 | |
25 | expires = datetime.datetime.utcnow() + datetime.timedelta(seconds=seconds) | |
b592d7c8 | 26 | self.add_header("Expires", expires) |
f6ed3d4d | 27 | |
37ed7c3c MT |
28 | def write_error(self, status_code, **kwargs): |
29 | # Translate code into message | |
30 | try: | |
11347e46 | 31 | message = http.client.responses[status_code] |
37ed7c3c MT |
32 | except KeyError: |
33 | message = None | |
34 | ||
35 | self.render("error.html", status_code=status_code, message=message, **kwargs) | |
36 | ||
4ca1a601 MT |
37 | @property |
38 | def hostname(self): | |
39 | # Remove the development prefix | |
40 | return self.request.host.replace(".dev.", ".") | |
41 | ||
bff08cb0 MT |
42 | def get_template_namespace(self): |
43 | ns = tornado.web.RequestHandler.get_template_namespace(self) | |
44 | ||
911064cf | 45 | now = datetime.date.today() |
cc3b928d | 46 | |
bff08cb0 | 47 | ns.update({ |
5613b94b | 48 | "debug" : self.application.settings.get("debug", False), |
a95c2f97 MT |
49 | "format_size" : util.format_size, |
50 | "format_time" : util.format_time, | |
4ca1a601 | 51 | "hostname" : self.hostname, |
911064cf MT |
52 | "now" : now, |
53 | "year" : now.year, | |
bff08cb0 | 54 | }) |
940227cb | 55 | |
bff08cb0 | 56 | return ns |
940227cb | 57 | |
9068dba1 MT |
58 | def get_remote_ip(self): |
59 | # Fix for clients behind a proxy that sends "X-Forwarded-For". | |
66862195 | 60 | remote_ips = self.request.remote_ip.split(", ") |
494d80e6 | 61 | |
66862195 MT |
62 | for remote_ip in remote_ips: |
63 | try: | |
a69e87a1 | 64 | addr = ipaddress.ip_address(remote_ip) |
66862195 MT |
65 | except ValueError: |
66 | # Skip invalid IP addresses. | |
67 | continue | |
9068dba1 | 68 | |
66862195 MT |
69 | # Check if the given IP address is from a |
70 | # private network. | |
71 | if addr.is_private: | |
72 | continue | |
9068dba1 | 73 | |
66862195 | 74 | return remote_ip |
9068dba1 | 75 | |
494d80e6 MT |
76 | # Return the last IP if nothing else worked |
77 | return remote_ips.pop() | |
78 | ||
9068dba1 MT |
79 | def get_remote_location(self): |
80 | if not hasattr(self, "__remote_location"): | |
81 | remote_ip = self.get_remote_ip() | |
82 | ||
83 | self.__remote_location = self.geoip.get_location(remote_ip) | |
84 | ||
85 | return self.__remote_location | |
86 | ||
bd2723d4 MT |
87 | def get_argument_int(self, *args, **kwargs): |
88 | arg = self.get_argument(*args, **kwargs) | |
89 | ||
90 | if arg is None or arg == "": | |
91 | return | |
92 | ||
93 | try: | |
94 | return int(arg) | |
95 | except ValueError: | |
96 | raise tornado.web.HTTPError(400) | |
97 | ||
66862195 MT |
98 | def get_argument_date(self, arg, *args, **kwargs): |
99 | value = self.get_argument(arg, *args, **kwargs) | |
100 | if value is None: | |
101 | return | |
102 | ||
103 | try: | |
104 | return dateutil.parser.parse(value) | |
105 | except ValueError: | |
106 | raise tornado.web.HTTPError(400) | |
107 | ||
108 | # Login stuff | |
109 | ||
110 | def get_current_user(self): | |
111 | session_id = self.get_cookie("session_id") | |
112 | if not session_id: | |
113 | return | |
114 | ||
115 | # Get account from the session object | |
116 | account = self.backend.accounts.get_by_session(session_id, self.request.host) | |
117 | ||
118 | # If the account was not found or the session was not valid | |
119 | # any more, we will remove the cookie. | |
120 | if not account: | |
121 | self.clear_cookie("session_id") | |
122 | ||
123 | return account | |
124 | ||
a6dc0bad MT |
125 | @property |
126 | def backend(self): | |
127 | return self.application.backend | |
128 | ||
9068dba1 MT |
129 | @property |
130 | def db(self): | |
131 | return self.backend.db | |
132 | ||
940227cb MT |
133 | @property |
134 | def accounts(self): | |
a6dc0bad | 135 | return self.backend.accounts |
940227cb MT |
136 | |
137 | @property | |
9068dba1 MT |
138 | def downloads(self): |
139 | return self.backend.downloads | |
140 | ||
66862195 MT |
141 | @property |
142 | def fireinfo(self): | |
143 | return self.backend.fireinfo | |
144 | ||
9068dba1 MT |
145 | @property |
146 | def iuse(self): | |
147 | return self.backend.iuse | |
940227cb MT |
148 | |
149 | @property | |
150 | def mirrors(self): | |
9068dba1 MT |
151 | return self.backend.mirrors |
152 | ||
153 | @property | |
154 | def netboot(self): | |
155 | return self.backend.netboot | |
940227cb | 156 | |
940227cb MT |
157 | @property |
158 | def releases(self): | |
9068dba1 | 159 | return self.backend.releases |
940227cb MT |
160 | |
161 | @property | |
9068dba1 MT |
162 | def geoip(self): |
163 | return self.backend.geoip | |
940227cb MT |
164 | |
165 | @property | |
66862195 MT |
166 | def talk(self): |
167 | return self.backend.talk | |
940227cb | 168 | |
66862195 | 169 | |
3403dc5e MT |
170 | class NotFoundHandler(BaseHandler): |
171 | def prepare(self): | |
172 | # Raises 404 as soon as it is called | |
173 | raise tornado.web.HTTPError(404) | |
174 | ||
3403dc5e | 175 | |
37ed7c3c MT |
176 | class ErrorHandler(BaseHandler): |
177 | """ | |
178 | Raises any error we want | |
179 | """ | |
180 | def get(self, code): | |
181 | try: | |
182 | code = int(code) | |
183 | except: | |
184 | raise tornado.web.HTTPError(400) | |
185 | ||
186 | raise tornado.web.HTTPError(code) |