Repository navigation
Expand file tree
/
Copy pathnotificationconfig.py
More file actions
316 lines (262 loc) · 9.55 KB
/
Copy pathnotificationconfig.py
File metadata and controls
316 lines (262 loc) · 9.55 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible Cloud Storage, (C)
# 2020 MinIO, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Request/response of PutBucketNotificationConfiguration and
GetBucketNotiicationConfiguration APIs.
"""
from __future__ import absolute_import
from abc import ABCMeta
from .xml import Element, SubElement, find, findall, findtext
class FilterRule:
"""Filter rule."""
__metaclass__ = ABCMeta
def __init__(self, name, value):
self._name = name
self._value = value
@property
def name(self):
"""Get name."""
return self._name
@property
def value(self):
"""Get value."""
return self._value
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
name = findtext(element, "Name")
value = findtext(element, "Value")
return cls(name, value)
def toxml(self, element):
"""Convert to XML."""
element = SubElement(element, "FilterRule")
SubElement(element, "Name", self._name)
SubElement(element, "Value", self._value)
return element
class PrefixFilterRule(FilterRule):
"""Prefix filter rule."""
def __init__(self, value):
super().__init__("prefix", value)
class SuffixFilterRule(FilterRule):
"""Suffix filter rule."""
def __init__(self, value):
super().__init__("suffix", value)
class CommonConfig:
"""Common for cloud-function/queue/topic configuration."""
__metaclass__ = ABCMeta
def __init__(self, events, config_id, prefix_filter_rule,
suffix_filter_rule):
if not events:
raise ValueError("events must be provided")
self._events = events
self._config_id = config_id
self._prefix_filter_rule = prefix_filter_rule
self._suffix_filter_rule = suffix_filter_rule
@property
def events(self):
"""Get events."""
return self._events
@property
def config_id(self):
"""Get configuration ID."""
return self._config_id
@property
def prefix_filter_rule(self):
"""Get prefix filter rule."""
return self._prefix_filter_rule
@property
def suffix_filter_rule(self):
"""Get suffix filter rule."""
return self._suffix_filter_rule
@staticmethod
def parsexml(element):
"""Parse XML."""
elements = findall(element, "Event")
events = [tag.text for tag in elements]
config_id = findtext(element, "Id")
prefix_filter_rule = None
suffix_filter_rule = None
element = find(element, "Filter")
if element is not None:
element = find(element, "S3Key")
elements = findall(element, "FilterRule")
for tag in elements:
filter_rule = FilterRule.fromxml(tag)
if filter_rule.name == "prefix":
prefix_filter_rule = PrefixFilterRule(filter_rule.value)
else:
suffix_filter_rule = SuffixFilterRule(filter_rule.value)
return events, config_id, prefix_filter_rule, suffix_filter_rule
def toxml(self, element):
"""Convert to XML."""
for event in self._events:
SubElement(element, "Event", event)
if self._config_id is not None:
SubElement(element, "Id", self._config_id)
if self._prefix_filter_rule or self._suffix_filter_rule:
rule = SubElement(element, "Filter")
rule = SubElement(rule, "S3Key")
if self._prefix_filter_rule:
self._prefix_filter_rule.toxml(rule)
if self._suffix_filter_rule:
self._suffix_filter_rule.toxml(rule)
return element
class CloudFuncConfig(CommonConfig):
"""Cloud function configuration."""
def __init__(self, cloud_func, events, config_id=None,
prefix_filter_rule=None, suffix_filter_rule=None):
if not cloud_func:
raise ValueError("cloud function must be provided")
self._cloud_func = cloud_func
super().__init__(
events, config_id, prefix_filter_rule, suffix_filter_rule,
)
@property
def cloud_func(self):
"""Get cloud function ARN."""
return self._cloud_func
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
cloud_func = findtext(element, "CloudFunction", True)
(events, config_id, prefix_filter_rule,
suffix_filter_rule) = cls.parsexml(element)
return cls(
cloud_func,
events,
config_id,
prefix_filter_rule,
suffix_filter_rule
)
def toxml(self, element):
"""Convert to XML."""
element = SubElement(element, "CloudFunctionConfiguration")
SubElement(element, "CloudFunction", self._cloud_func)
super().toxml(element)
return element
class QueueConfig(CommonConfig):
"""Queue configuration."""
def __init__(self, queue, events, config_id=None,
prefix_filter_rule=None, suffix_filter_rule=None):
if not queue:
raise ValueError("queue must be provided")
self._queue = queue
super().__init__(
events, config_id, prefix_filter_rule, suffix_filter_rule,
)
@property
def queue(self):
"""Get queue ARN."""
return self._queue
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
queue = findtext(element, "Queue", True)
(events, config_id, prefix_filter_rule,
suffix_filter_rule) = cls.parsexml(element)
return cls(
queue,
events,
config_id,
prefix_filter_rule,
suffix_filter_rule
)
def toxml(self, element):
"""Convert to XML."""
element = SubElement(element, "QueueConfiguration")
SubElement(element, "Queue", self._queue)
super().toxml(element)
return element
class TopicConfig(CommonConfig):
"""Get topic configuration."""
def __init__(self, topic, events, config_id=None,
prefix_filter_rule=None, suffix_filter_rule=None):
if not topic:
raise ValueError("topic must be provided")
self._topic = topic
super().__init__(
events, config_id, prefix_filter_rule, suffix_filter_rule,
)
@property
def topic(self):
"""Get topic ARN."""
return self._topic
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
topic = findtext(element, "Topic", True)
(events, config_id, prefix_filter_rule,
suffix_filter_rule) = cls.parsexml(element)
return cls(
topic,
events,
config_id,
prefix_filter_rule,
suffix_filter_rule
)
def toxml(self, element):
"""Convert to XML."""
element = SubElement(element, "TopicConfiguration")
SubElement(element, "Topic", self._topic)
super().toxml(element)
return element
class NotificationConfig:
"""Notification configuration."""
def __init__(self, cloud_func_config_list=None, queue_config_list=None,
topic_config_list=None):
self._cloud_func_config_list = cloud_func_config_list or []
self._queue_config_list = queue_config_list or []
self._topic_config_list = topic_config_list or []
@property
def cloud_func_config_list(self):
"""Get cloud function configuration list."""
return self._cloud_func_config_list
@property
def queue_config_list(self):
"""Get queue configuration list."""
return self._queue_config_list
@property
def topic_config_list(self):
"""Get topic configuration list."""
return self._topic_config_list
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
elements = findall(element, "CloudFunctionConfiguration")
cloud_func_config_list = []
for tag in elements:
cloud_func_config_list.append(CloudFuncConfig.fromxml(tag))
elements = findall(element, "QueueConfiguration")
queue_config_list = []
for tag in elements:
queue_config_list.append(QueueConfig.fromxml(tag))
elements = findall(element, "TopicConfiguration")
topic_config_list = []
for tag in elements:
topic_config_list.append(TopicConfig.fromxml(tag))
return cls(
cloud_func_config_list, queue_config_list, topic_config_list,
)
def toxml(self, element):
"""Convert to XML."""
element = Element("NotificationConfiguration")
for config in self._cloud_func_config_list:
config.toxml(element)
for config in self._queue_config_list:
config.toxml(element)
for config in self._topic_config_list:
config.toxml(element)
return element