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