forked from rickysarraf/apt-offline
-
Notifications
You must be signed in to change notification settings - Fork 0
/
AptOfflineDebianBtsLib.py
522 lines (429 loc) · 15.8 KB
/
AptOfflineDebianBtsLib.py
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
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
#!/usr/bin/env python3
# debianbts.py - Methods to query Debian's BTS.
# Copyright (C) 2007-2015 Bastian Venthur <venthur@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Query Debian's Bug Tracking System (BTS).
This module provides a layer between Python and Debian's BTS. It
provides methods to query the BTS using the BTS' SOAP interface, and the
Bugreport class which represents a bugreport from the BTS.
"""
import base64
import email.feedparser
from datetime import datetime
import os
import sys
from pysimplesoap.client import SoapClient
from pysimplesoap.simplexml import SimpleXMLElement
# Support running from Debian infrastructure
ca_path = '/etc/ssl/ca-debian'
if os.path.isdir(ca_path):
os.environ['SSL_CERT_DIR'] = ca_path
# please follow the semver semantics, i.e. MAJOR.MINOR.PATCH where
# MAJOR: incompatible API changes
# MINOR: add backwards-comptible functionality
# PATCH: backwards-compatible bug fixes.
__version__ = '2.6.0'
PY2 = sys.version_info.major == 2
# Setup the soap server
# Default values
URL = 'https://bugs.debian.org/cgi-bin/soap.cgi'
NS = 'Debbugs/SOAP/V1'
BTS_URL = 'https://bugs.debian.org/'
# Max number of bugs to send in a single get_status request
BATCH_SIZE = 500
class Bugreport(object):
"""Represents a bugreport from Debian's Bug Tracking System.
A bugreport object provides all attributes provided by the SOAP
interface. Most of the attributes are strings, the others are
marked.
Attributes
----------
bug_num : int
The bugnumber
severity : str
Severity of the bugreport
tags : list of strings
Tags of the bugreport
subject : str
The subject/title of the bugreport
originator : str
Submitter of the bugreport
mergedwith : list of ints
List of bugnumbers this bug was merged with
package : str
Package of the bugreport
source : str
Source package of the bugreport
date : datetime
Date of bug creation
log_modified : datetime
Date of update of the bugreport
done : boolean
Is the bug fixed or not
archived : bool
Is the bug archived or not
unarchived : bool
Was the bug unarchived or not
fixed_versions : list of strings
List of versions, can be empty even if bug is fixed
found_versions : list of strings
List of version numbers where bug was found
forwarded : str
A URL or email address
blocks: list of ints
List of bugnumbers this bug blocks
blockedby : list of int
List of bugnumbers which block this bug
pending : str
Either 'pending' or 'done'
msgid : str
Message ID of the bugreport
owner : str
Who took responsibility for fixing this bug
location : str
Either 'db-h' or 'archive'
affects : list of str
List of Packagenames
summary : str
Arbitrary text
"""
def __init__(self):
self.originator = None
self.date = None
self.subject = None
self.msgid = None
self.package = None
self.tags = None
self.done = None
self.forwarded = None
self.mergedwith = None
self.severity = None
self.owner = None
self.found_versions = None
self.fixed_versions = None
self.blocks = None
self.blockedby = None
self.unarchived = None
self.summary = None
self.affects = None
self.log_modified = None
self.location = None
self.archived = None
self.bug_num = None
self.source = None
self.pending = None
# The ones below are also there but not used
# self.fixed = None
# self.found = None
# self.fixed_date = None
# self.found_date = None
# self.keywords = None
# self.id = None
def __unicode__(self):
s = '\n'.join('{}: {}'.format(key, value)
for key, value in list(self.__dict__.items()))
return s + '\n'
if PY2:
def __str__(self):
return self.__unicode__().encode('utf-8')
else:
__str__ = __unicode__
def __lt__(self, other):
"""Compare a bugreport with another.
The more open and urgent a bug is, the greater the bug is:
outstanding > resolved > archived
critical > grave > serious > important > normal > minor > wishlist.
Openness always beats urgency, eg an archived bug is *always*
smaller than an outstanding bug.
This sorting is useful for displaying bugreports in a list and
sorting them in a useful way.
"""
return self._get_value() < other._get_value()
def __le__(self, other):
return not self.__gt__(other)
def __gt__(self, other):
return self._get_value() > other._get_value()
def __ge__(self, other):
return not self.__lt__(other)
def __eq__(self, other):
return self._get_value() == other._get_value()
def __ne__(self, other):
return not self.__eq__(other)
def _get_value(self):
if self.archived:
# archived and done
val = 0
elif self.done:
# not archived and done
val = 10
else:
# not done
val = 20
val += {"critical": 7,
"grave": 6,
"serious": 5,
"important": 4,
"normal": 3,
"minor": 2,
"wishlist": 1}[self.severity]
return val
def get_status(*nrs):
"""Returns a list of Bugreport objects.
Given a list of bugnumbers this method returns a list of Bugreport
objects.
Parameters
----------
nrs : int or list of ints
the bugnumbers
Returns
-------
bugs : list of Bugreport objects
"""
# If we called get_status with one single bug, we get a single bug,
# if we called it with a list of bugs, we get a list,
# No available bugreports returns an empty list
bugs = []
list_ = []
for nr in nrs:
if isinstance(nr, list):
list_.extend(nr)
else:
list_.append(nr)
# Process the input in batches to avoid hitting resource limits on the BTS
soap_client = _build_soap_client()
for i in range(0, len(list_), BATCH_SIZE):
slice_ = list_[i:i + BATCH_SIZE]
# I build body by hand, pysimplesoap doesn't generate soap Arrays
# without using wsdl
method_el = SimpleXMLElement('<get_status></get_status>')
_build_int_array_el('arg0', method_el, slice_)
reply = soap_client.call('get_status', method_el)
for bug_item_el in reply('s-gensym3').children() or []:
bug_el = bug_item_el.children()[1]
bugs.append(_parse_status(bug_el))
return bugs
def get_usertag(email, *tags):
"""Get buglists by usertags.
Parameters
----------
email : str
tags : tuple of strings
If tags are given the dictionary is limited to the matching
tags, if no tags are given all available tags are returned.
Returns
-------
mapping : dict
a mapping of useertag -> buglist
"""
reply = _soap_client_call('get_usertag', email, *tags)
map_el = reply('s-gensym3')
mapping = {}
# element <s-gensys3> in response can have standard type
# xsi:type=apachens:Map (example, for email debian-python@lists.debian.org)
# OR no type, in this case keys are the names of child elements and
# the array is contained in the child elements
type_attr = map_el.attributes().get('xsi:type')
if type_attr and type_attr.value == 'apachens:Map':
for usertag_el in map_el.children() or []:
tag = _uc(str(usertag_el('key')))
buglist_el = usertag_el('value')
mapping[tag] = [int(bug) for bug in buglist_el.children() or []]
else:
for usertag_el in map_el.children() or []:
tag = _uc(usertag_el.get_name())
mapping[tag] = [int(bug) for bug in usertag_el.children() or []]
return mapping
def get_bug_log(nr):
"""Get Buglogs.
A buglog is a dictionary with the following mappings:
* "header" => string
* "body" => string
* "attachments" => list
* "msg_num" => int
* "message" => email.message.Message
Parameters
----------
nr : int
the bugnumber
Returns
-------
buglogs : list of dicts
"""
reply = _soap_client_call('get_bug_log', nr)
items_el = reply('soapenc:Array')
buglogs = []
for buglog_el in items_el.children():
buglog = {}
buglog["header"] = _parse_string_el(buglog_el("header"))
buglog["body"] = _parse_string_el(buglog_el("body"))
buglog["msg_num"] = int(buglog_el("msg_num"))
# server always returns an empty attachments array ?
buglog["attachments"] = []
mail_parser = email.feedparser.FeedParser()
mail_parser.feed(buglog["header"])
mail_parser.feed(buglog["body"])
buglog["message"] = mail_parser.close()
buglogs.append(buglog)
return buglogs
def newest_bugs(amount):
"""Returns the newest bugs.
This method can be used to query the BTS for the n newest bugs.
Parameters
----------
amount : int
the number of desired bugs. E.g. if `amount` is 10 the method
will return the 10 latest bugs.
Returns
-------
bugs : list of int
the bugnumbers
"""
reply = _soap_client_call('newest_bugs', amount)
items_el = reply('soapenc:Array')
return [int(item_el) for item_el in items_el.children() or []]
def get_bugs(*key_value):
"""Get list of bugs matching certain criteria.
The conditions are defined by key value pairs.
Possible keys are:
* "package": bugs for the given package
* "submitter": bugs from the submitter
* "maint": bugs belonging to a maintainer
* "src": bugs belonging to a source package
* "severity": bugs with a certain severity
* "status": can be either "done", "forwarded", or "open"
* "tag": see http://www.debian.org/Bugs/Developer#tags for
available tags
* "owner": bugs which are assigned to `owner`
* "bugs": takes single int or list of bugnumbers, filters the list
according to given criteria
* "correspondent": bugs where `correspondent` has sent a mail to
Arguments
---------
key_value : str
Returns
-------
bugs : list of ints
the bugnumbers
Examples
--------
>>> get_bugs('package', 'gtk-qt-engine', 'severity', 'normal')
[12345, 23456]
"""
# previous versions also accepted get_bugs(['package', 'gtk-qt-engine', 'severity', 'normal'])
# if key_value is a list in a one elemented tuple, remove the
# wrapping list
if len(key_value) == 1 and isinstance(key_value[0], list):
key_value = tuple(key_value[0])
# pysimplesoap doesn't generate soap Arrays without using wsdl
# I build body by hand, converting list to array and using standard
# pysimplesoap marshalling for other types
method_el = SimpleXMLElement('<get_bugs></get_bugs>')
for arg_n, kv in enumerate(key_value):
arg_name = 'arg' + str(arg_n)
if isinstance(kv, (list, tuple)):
_build_int_array_el(arg_name, method_el, kv)
else:
method_el.marshall(arg_name, kv)
soap_client = _build_soap_client()
reply = soap_client.call('get_bugs', method_el)
items_el = reply('soapenc:Array')
return [int(item_el) for item_el in items_el.children() or []]
def _parse_status(bug_el):
"""Return a bugreport object from a given status xml element"""
bug = Bugreport()
# plain fields
for field in ('originator', 'subject', 'msgid', 'package', 'severity',
'owner', 'summary', 'location', 'source', 'pending',
'forwarded'):
setattr(bug, field, _parse_string_el(bug_el(field)))
bug.date = datetime.utcfromtimestamp(float(bug_el('date')))
bug.log_modified = datetime.utcfromtimestamp(float(bug_el('log_modified')))
bug.tags = [_uc(tag) for tag in str(bug_el('tags')).split()]
bug.done = _parse_bool(bug_el('done'))
bug.archived = _parse_bool(bug_el('archived'))
bug.unarchived = _parse_bool(bug_el('unarchived'))
bug.bug_num = int(bug_el('bug_num'))
bug.mergedwith = [int(i) for i in str(bug_el('mergedwith')).split()]
bug.blockedby = [int(i) for i in str(bug_el('blockedby')).split()]
bug.blocks = [int(i) for i in str(bug_el('blocks')).split()]
bug.found_versions = [_uc(str(el)) for el in
bug_el('found_versions').children() or []]
bug.fixed_versions = [_uc(str(el)) for el in
bug_el('fixed_versions').children() or []]
affects = [_f for _f in str(bug_el('affects')).split(',') if _f]
bug.affects = [_uc(a).strip() for a in affects]
# Also available, but unused or broken
# bug.keywords = [_uc(keyword) for keyword in
# str(bug_el('keywords')).split()]
# bug.fixed = _parse_crappy_soap(tmp, "fixed")
# bug.found = _parse_crappy_soap(tmp, "found")
# bug.found_date = [datetime.utcfromtimestamp(i) for i in tmp["found_date"]]
# bug.fixed_date = [datetime.utcfromtimestamp(i) for i in tmp["fixed_date"]]
return bug
def _build_soap_client():
"""Factory method that creates a SoapClient.
For thread-safety we create SoapClients on demand instead of using a
module-level one.
Returns
-------
sc : SoapClient instance
"""
return SoapClient(location=URL, namespace=NS, soap_ns='soap')
def _soap_client_call(method_name, *args):
"""wrapper to work around a pysimplesoap bug
https://github.com/pysimplesoap/pysimplesoap/issues/31"""
soap_client = _build_soap_client()
soap_args = []
for arg_n, arg in enumerate(args):
soap_args.append(('arg' + str(arg_n), arg))
return getattr(soap_client, method_name)(soap_client, *soap_args)
def _build_int_array_el(el_name, parent, list_):
"""build a soapenc:Array made of ints called `el_name` as a child
of `parent`"""
el = parent.add_child(el_name)
el.add_attribute('xmlns:soapenc',
'http://schemas.xmlsoap.org/soap/encoding/')
el.add_attribute('xsi:type', 'soapenc:Array')
el.add_attribute('soapenc:arrayType', 'xsd:int[{:d}]'.format(len(list_)))
for item in list_:
item_el = el.add_child('item', str(item))
item_el.add_attribute('xsi:type', 'xsd:int')
return el
def _parse_bool(el):
"""parse a boolean value from a xml element"""
value = str(el)
return not value.strip() in ('', '0')
def _parse_string_el(el):
"""read a string element, maybe encoded in base64"""
value = str(el)
el_type = el.attributes().get('xsi:type')
if el_type and el_type.value == 'xsd:base64Binary':
value = base64.b64decode(value)
if not PY2:
value = value.decode('utf-8')
value = _uc(value)
return value
"""
Convert string to unicode.
This method only exists to unify the unicode conversion in this module.
"""
if PY2:
def _uc(string):
return string.decode('utf-8', 'replace')
else:
def _uc(string):
return string