comparison planemo/lib/python3.7/site-packages/boto/s3/website.py @ 0:d30785e31577 draft

"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:18:57 -0400
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1 # Copyright (c) 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved
2 #
3 # Permission is hereby granted, free of charge, to any person obtaining a
4 # copy of this software and associated documentation files (the
5 # "Software"), to deal in the Software without restriction, including
6 # without limitation the rights to use, copy, modify, merge, publish, dis-
7 # tribute, sublicense, and/or sell copies of the Software, and to permit
8 # persons to whom the Software is furnished to do so, subject to the fol-
9 # lowing conditions:
10 #
11 # The above copyright notice and this permission notice shall be included
12 # in all copies or substantial portions of the Software.
13 #
14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
16 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
17 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20 # IN THE SOFTWARE.
21 #
22
23 def tag(key, value):
24 start = '<%s>' % key
25 end = '</%s>' % key
26 return '%s%s%s' % (start, value, end)
27
28
29 class WebsiteConfiguration(object):
30 """
31 Website configuration for a bucket.
32
33 :ivar suffix: Suffix that is appended to a request that is for a
34 "directory" on the website endpoint (e.g. if the suffix is
35 index.html and you make a request to samplebucket/images/
36 the data that is returned will be for the object with the
37 key name images/index.html). The suffix must not be empty
38 and must not include a slash character.
39
40 :ivar error_key: The object key name to use when a 4xx class error
41 occurs. This key identifies the page that is returned when
42 such an error occurs.
43
44 :ivar redirect_all_requests_to: Describes the redirect behavior for every
45 request to this bucket's website endpoint. If this value is non None,
46 no other values are considered when configuring the website
47 configuration for the bucket. This is an instance of
48 ``RedirectLocation``.
49
50 :ivar routing_rules: ``RoutingRules`` object which specifies conditions
51 and redirects that apply when the conditions are met.
52
53 """
54
55 def __init__(self, suffix=None, error_key=None,
56 redirect_all_requests_to=None, routing_rules=None):
57 self.suffix = suffix
58 self.error_key = error_key
59 self.redirect_all_requests_to = redirect_all_requests_to
60 if routing_rules is not None:
61 self.routing_rules = routing_rules
62 else:
63 self.routing_rules = RoutingRules()
64
65 def startElement(self, name, attrs, connection):
66 if name == 'RoutingRules':
67 self.routing_rules = RoutingRules()
68 return self.routing_rules
69 elif name == 'IndexDocument':
70 return _XMLKeyValue([('Suffix', 'suffix')], container=self)
71 elif name == 'ErrorDocument':
72 return _XMLKeyValue([('Key', 'error_key')], container=self)
73
74 def endElement(self, name, value, connection):
75 pass
76
77 def to_xml(self):
78 parts = ['<?xml version="1.0" encoding="UTF-8"?>',
79 '<WebsiteConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">']
80 if self.suffix is not None:
81 parts.append(tag('IndexDocument', tag('Suffix', self.suffix)))
82 if self.error_key is not None:
83 parts.append(tag('ErrorDocument', tag('Key', self.error_key)))
84 if self.redirect_all_requests_to is not None:
85 parts.append(self.redirect_all_requests_to.to_xml())
86 if self.routing_rules:
87 parts.append(self.routing_rules.to_xml())
88 parts.append('</WebsiteConfiguration>')
89 return ''.join(parts)
90
91
92 class _XMLKeyValue(object):
93 def __init__(self, translator, container=None):
94 self.translator = translator
95 if container:
96 self.container = container
97 else:
98 self.container = self
99
100 def startElement(self, name, attrs, connection):
101 pass
102
103 def endElement(self, name, value, connection):
104 for xml_key, attr_name in self.translator:
105 if name == xml_key:
106 setattr(self.container, attr_name, value)
107
108 def to_xml(self):
109 parts = []
110 for xml_key, attr_name in self.translator:
111 content = getattr(self.container, attr_name)
112 if content is not None:
113 parts.append(tag(xml_key, content))
114 return ''.join(parts)
115
116
117 class RedirectLocation(_XMLKeyValue):
118 """Specify redirect behavior for every request to a bucket's endpoint.
119
120 :ivar hostname: Name of the host where requests will be redirected.
121
122 :ivar protocol: Protocol to use (http, https) when redirecting requests.
123 The default is the protocol that is used in the original request.
124
125 """
126 TRANSLATOR = [('HostName', 'hostname'),
127 ('Protocol', 'protocol'),
128 ]
129
130 def __init__(self, hostname=None, protocol=None):
131 self.hostname = hostname
132 self.protocol = protocol
133 super(RedirectLocation, self).__init__(self.TRANSLATOR)
134
135 def to_xml(self):
136 return tag('RedirectAllRequestsTo',
137 super(RedirectLocation, self).to_xml())
138
139
140 class RoutingRules(list):
141
142 def add_rule(self, rule):
143 """
144
145 :type rule: :class:`boto.s3.website.RoutingRule`
146 :param rule: A routing rule.
147
148 :return: This ``RoutingRules`` object is returned,
149 so that it can chain subsequent calls.
150
151 """
152 self.append(rule)
153 return self
154
155 def startElement(self, name, attrs, connection):
156 if name == 'RoutingRule':
157 rule = RoutingRule(Condition(), Redirect())
158 self.add_rule(rule)
159 return rule
160
161 def endElement(self, name, value, connection):
162 pass
163
164 def __repr__(self):
165 return "RoutingRules(%s)" % super(RoutingRules, self).__repr__()
166
167 def to_xml(self):
168 inner_text = []
169 for rule in self:
170 inner_text.append(rule.to_xml())
171 return tag('RoutingRules', '\n'.join(inner_text))
172
173
174 class RoutingRule(object):
175 """Represents a single routing rule.
176
177 There are convenience methods to making creating rules
178 more concise::
179
180 rule = RoutingRule.when(key_prefix='foo/').then_redirect('example.com')
181
182 :ivar condition: Describes condition that must be met for the
183 specified redirect to apply.
184
185 :ivar redirect: Specifies redirect behavior. You can redirect requests to
186 another host, to another page, or with another protocol. In the event
187 of an error, you can can specify a different error code to return.
188
189 """
190 def __init__(self, condition=None, redirect=None):
191 self.condition = condition
192 self.redirect = redirect
193
194 def startElement(self, name, attrs, connection):
195 if name == 'Condition':
196 return self.condition
197 elif name == 'Redirect':
198 return self.redirect
199
200 def endElement(self, name, value, connection):
201 pass
202
203 def to_xml(self):
204 parts = []
205 if self.condition:
206 parts.append(self.condition.to_xml())
207 if self.redirect:
208 parts.append(self.redirect.to_xml())
209 return tag('RoutingRule', '\n'.join(parts))
210
211 @classmethod
212 def when(cls, key_prefix=None, http_error_code=None):
213 return cls(Condition(key_prefix=key_prefix,
214 http_error_code=http_error_code), None)
215
216 def then_redirect(self, hostname=None, protocol=None, replace_key=None,
217 replace_key_prefix=None, http_redirect_code=None):
218 self.redirect = Redirect(
219 hostname=hostname, protocol=protocol,
220 replace_key=replace_key,
221 replace_key_prefix=replace_key_prefix,
222 http_redirect_code=http_redirect_code)
223 return self
224
225
226 class Condition(_XMLKeyValue):
227 """
228 :ivar key_prefix: The object key name prefix when the redirect is applied.
229 For example, to redirect requests for ExamplePage.html, the key prefix
230 will be ExamplePage.html. To redirect request for all pages with the
231 prefix docs/, the key prefix will be /docs, which identifies all
232 objects in the docs/ folder.
233
234 :ivar http_error_code: The HTTP error code when the redirect is applied. In
235 the event of an error, if the error code equals this value, then the
236 specified redirect is applied.
237
238 """
239 TRANSLATOR = [
240 ('KeyPrefixEquals', 'key_prefix'),
241 ('HttpErrorCodeReturnedEquals', 'http_error_code'),
242 ]
243
244 def __init__(self, key_prefix=None, http_error_code=None):
245 self.key_prefix = key_prefix
246 self.http_error_code = http_error_code
247 super(Condition, self).__init__(self.TRANSLATOR)
248
249 def to_xml(self):
250 return tag('Condition', super(Condition, self).to_xml())
251
252
253 class Redirect(_XMLKeyValue):
254 """
255 :ivar hostname: The host name to use in the redirect request.
256
257 :ivar protocol: The protocol to use in the redirect request. Can be either
258 'http' or 'https'.
259
260 :ivar replace_key: The specific object key to use in the redirect request.
261 For example, redirect request to error.html.
262
263 :ivar replace_key_prefix: The object key prefix to use in the redirect
264 request. For example, to redirect requests for all pages with prefix
265 docs/ (objects in the docs/ folder) to documents/, you can set a
266 condition block with KeyPrefixEquals set to docs/ and in the Redirect
267 set ReplaceKeyPrefixWith to /documents.
268
269 :ivar http_redirect_code: The HTTP redirect code to use on the response.
270
271 """
272
273 TRANSLATOR = [
274 ('Protocol', 'protocol'),
275 ('HostName', 'hostname'),
276 ('ReplaceKeyWith', 'replace_key'),
277 ('ReplaceKeyPrefixWith', 'replace_key_prefix'),
278 ('HttpRedirectCode', 'http_redirect_code'),
279 ]
280
281 def __init__(self, hostname=None, protocol=None, replace_key=None,
282 replace_key_prefix=None, http_redirect_code=None):
283 self.hostname = hostname
284 self.protocol = protocol
285 self.replace_key = replace_key
286 self.replace_key_prefix = replace_key_prefix
287 self.http_redirect_code = http_redirect_code
288 super(Redirect, self).__init__(self.TRANSLATOR)
289
290 def to_xml(self):
291 return tag('Redirect', super(Redirect, self).to_xml())
292
293