]> git.ipfire.org Git - ddns.git/blame - ddns/providers.py
Add support for the Lightning Wire Labs DNS Service.
[ddns.git] / ddns / providers.py
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f22ab085 1#!/usr/bin/python
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2###############################################################################
3# #
4# ddns - A dynamic DNS client for IPFire #
5# Copyright (C) 2012 IPFire development team #
6# #
7# This program is free software: you can redistribute it and/or modify #
8# it under the terms of the GNU General Public License as published by #
9# the Free Software Foundation, either version 3 of the License, or #
10# (at your option) any later version. #
11# #
12# This program is distributed in the hope that it will be useful, #
13# but WITHOUT ANY WARRANTY; without even the implied warranty of #
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15# GNU General Public License for more details. #
16# #
17# You should have received a copy of the GNU General Public License #
18# along with this program. If not, see <http://www.gnu.org/licenses/>. #
19# #
20###############################################################################
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21
22# Import all possible exception types.
23from .errors import *
24
25class DDNSProvider(object):
26 INFO = {
27 # A short string that uniquely identifies
28 # this provider.
29 "handle" : None,
30
31 # The full name of the provider.
32 "name" : None,
33
34 # A weburl to the homepage of the provider.
35 # (Where to register a new account?)
36 "website" : None,
37
38 # A list of supported protocols.
39 "protocols" : ["ipv6", "ipv4"],
40 }
41
42 DEFAULT_SETTINGS = {}
43
44 def __init__(self, core, **settings):
45 self.core = core
46
47 # Copy a set of default settings and
48 # update them by those from the configuration file.
49 self.settings = self.DEFAULT_SETTINGS.copy()
50 self.settings.update(settings)
51
52 def __repr__(self):
53 return "<DDNS Provider %s (%s)>" % (self.name, self.handle)
54
55 def __cmp__(self, other):
56 return cmp(self.hostname, other.hostname)
57
58 @property
59 def name(self):
60 """
61 Returns the name of the provider.
62 """
63 return self.INFO.get("name")
64
65 @property
66 def website(self):
67 """
68 Returns the website URL of the provider
69 or None if that is not available.
70 """
71 return self.INFO.get("website", None)
72
73 @property
74 def handle(self):
75 """
76 Returns the handle of this provider.
77 """
78 return self.INFO.get("handle")
79
80 def get(self, key, default=None):
81 """
82 Get a setting from the settings dictionary.
83 """
84 return self.settings.get(key, default)
85
86 @property
87 def hostname(self):
88 """
89 Fast access to the hostname.
90 """
91 return self.get("hostname")
92
93 @property
94 def username(self):
95 """
96 Fast access to the username.
97 """
98 return self.get("username")
99
100 @property
101 def password(self):
102 """
103 Fast access to the password.
104 """
105 return self.get("password")
106
107 def __call__(self):
108 raise NotImplementedError
109
110 def send_request(self, *args, **kwargs):
111 """
112 Proxy connection to the send request
113 method.
114 """
115 return self.core.system.send_request(*args, **kwargs)
116
117 def get_address(self, proto):
118 """
119 Proxy method to get the current IP address.
120 """
121 return self.core.system.get_address(proto)
122
123
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124class DDNSProviderLightningWireLabs(DDNSProvider):
125 INFO = {
126 "handle" : "dns.lightningwirelabs.com",
127 "name" : "Lightning Wire Labs",
128 "website" : "http://dns.lightningwirelabs.com/",
129 "protocols" : ["ipv6", "ipv4",]
130 }
131
132 # Information about the format of the HTTPS request is to be found
133 # https://dns.lightningwirelabs.com/knowledge-base/api/ddns
134 url = "https://dns.lightningwirelabs.com/update"
135
136 @property
137 def token(self):
138 """
139 Fast access to the token.
140 """
141 return self.get("token")
142
143 def __call__(self):
144 data = {
145 "hostname" : self.hostname,
146 }
147
148 # Check if we update an IPv6 address.
149 address6 = self.get_address("ipv6")
150 if address6:
151 data["address6"] = address6
152
153 # Check if we update an IPv4 address.
154 address4 = self.get_address("ipv4")
155 if address4:
156 data["address4"] = address4
157
158 # Raise an error if none address is given.
159 if not data.has_key("address6") and not data.has_key("address4"):
160 raise DDNSConfigurationError
161
162 # Check if a token has been set.
163 if self.token:
164 data["token"] = self.token
165
166 # Check for username and password.
167 elif self.username and self.password:
168 data.update({
169 "username" : self.username,
170 "password" : self.password,
171 })
172
173 # Raise an error if no auth details are given.
174 else:
175 raise DDNSConfigurationError
176
177 # Send update to the server.
178 response = self.send_request(url, data=data)
179
180 # Handle success messages.
181 if response.code == 200:
182 return
183
184 # Handle error codes.
185 if response.code == "403":
186 raise DDNSAuthenticationError
187 elif response.code == "400":
188 raise DDNSRequestError
189
190 # If we got here, some other update error happened.
191 raise DDNSUpdateError
192
193
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194class DDNSProviderNOIP(DDNSProvider):
195 INFO = {
196 "handle" : "no-ip.com",
197 "name" : "No-IP",
198 "website" : "http://www.no-ip.com/",
199 "protocols" : ["ipv4",]
200 }
201
202 # Information about the format of the HTTP request is to be found
203 # here: http://www.no-ip.com/integrate/request and
204 # here: http://www.no-ip.com/integrate/response
205
206 url = "http://%(username)s:%(password)s@dynupdate.no-ip.com/nic/update?hostname=%(hostname)s&myip=%(address)s"
207
208 def __call__(self):
209 url = self.url % {
210 "hostname" : self.hostname,
211 "username" : self.username,
212 "password" : self.password,
213 "address" : self.get_address("ipv4"),
214 }
215
216 # Send update to the server.
217 response = self.send_request(url)
218
219 # Get the full response message.
220 output = response.read()
221
222 # Handle success messages.
223 if output.startswith("good") or output.startswith("nochg"):
224 return
225
226 # Handle error codes.
227 if output == "badauth":
228 raise DDNSAuthenticationError
229 elif output == "aduse":
230 raise DDNSAbuseError
231 elif output == "911":
232 raise DDNSInternalServerError
233
234 # If we got here, some other update error happened.
235 raise DDNSUpdateError
236
237
238class DDNSProviderSelfhost(DDNSProvider):
239 INFO = {
240 "handle" : "selfhost.de",
241 "name" : "Selfhost.de",
242 "website" : "http://www.selfhost.de/",
243 "protocols" : ["ipv4",],
244 }
245
246 url = "https://carol.selfhost.de/update?username=%(username)s&password=%(password)s&textmodi=1"
247
248 def __call__(self):
249 url = self.url % { "username" : self.username, "password" : self.password }
250
251 response = self.send_request(url)
252
253 match = re.search("status=20(0|4)", response.read())
254 if not match:
255 raise DDNSUpdateError