95
190
"""See gpg_signing_command()."""
193
def log_format(self):
194
"""What log format should be used"""
195
result = self._log_format()
200
def _log_format(self):
201
"""See log_format()."""
98
204
def __init__(self):
99
205
super(Config, self).__init__()
207
def post_commit(self):
208
"""An ordered list of python functions to call.
210
Each function takes branch, rev_id as parameters.
212
return self._post_commit()
214
def _post_commit(self):
215
"""See Config.post_commit."""
101
218
def user_email(self):
102
219
"""Return just the email component of a username."""
104
m = re.search(r'[\w+.-]+@[\w+.-]+', e)
106
raise BzrError("%r doesn't seem to contain "
107
"a reasonable email address" % e)
220
return extract_email_address(self.username())
110
222
def username(self):
111
223
"""Return email-style username.
113
225
Something similar to 'Martin Pool <mbp@sourcefrog.net>'
115
$BZREMAIL can be set to override this, then
227
$BZR_EMAIL can be set to override this (as well as the
228
deprecated $BZREMAIL), then
116
229
the concrete policy type is checked, and finally
118
but if none is found, a reasonable default is (hopefully)
231
If none is found, a reasonable default is (hopefully)
121
234
TODO: Check it's reasonably well-formed.
123
v = os.environ.get('BZREMAIL')
236
v = os.environ.get('BZR_EMAIL')
125
238
return v.decode(bzrlib.user_encoding)
127
240
v = self._get_user_id()
131
244
v = os.environ.get('EMAIL')
133
246
return v.decode(bzrlib.user_encoding)
159
307
def _get_parser(self, file=None):
160
308
if self._parser is not None:
161
309
return self._parser
162
parser = ConfigParser()
166
parser.read([self._get_filename()])
167
self._parser = parser
311
input = self._get_filename()
315
self._parser = ConfigObj(input, encoding='utf-8')
316
except configobj.ConfigObjError, e:
317
raise errors.ParseConfigError(e.errors, e.config.filename)
320
def _get_matching_sections(self):
321
"""Return an ordered list of (section_name, extra_path) pairs.
323
If the section contains inherited configuration, extra_path is
324
a string containing the additional path components.
326
section = self._get_section()
327
if section is not None:
328
return [(section, '')]
170
332
def _get_section(self):
171
333
"""Override this to define the section used by the config."""
336
def _get_option_policy(self, section, option_name):
337
"""Return the policy for the given (section, option_name) pair."""
174
340
def _get_signature_checking(self):
175
341
"""See Config._get_signature_checking."""
176
section = self._get_section()
179
if self._get_parser().has_option(section, 'check_signatures'):
180
return self._string_to_signature_policy(
181
self._get_parser().get(section, 'check_signatures'))
342
policy = self._get_user_option('check_signatures')
344
return self._string_to_signature_policy(policy)
346
def _get_signing_policy(self):
347
"""See Config._get_signing_policy"""
348
policy = self._get_user_option('create_signatures')
350
return self._string_to_signing_policy(policy)
183
352
def _get_user_id(self):
184
353
"""Get the user id from the 'email' key in the current section."""
185
section = self._get_section()
186
if section is not None:
187
if self._get_parser().has_option(section, 'email'):
188
return self._get_parser().get(section, 'email')
354
return self._get_user_option('email')
190
356
def _get_user_option(self, option_name):
191
357
"""See Config._get_user_option."""
192
section = self._get_section()
193
if section is not None:
194
if self._get_parser().has_option(section, option_name):
195
return self._get_parser().get(section, option_name)
358
for (section, extra_path) in self._get_matching_sections():
360
value = self._get_parser().get_value(section, option_name)
363
policy = self._get_option_policy(section, option_name)
364
if policy == POLICY_NONE:
366
elif policy == POLICY_NORECURSE:
367
# norecurse items only apply to the exact path
372
elif policy == POLICY_APPENDPATH:
374
value = urlutils.join(value, extra_path)
377
raise AssertionError('Unexpected config policy %r' % policy)
197
381
def _gpg_signing_command(self):
198
382
"""See Config.gpg_signing_command."""
199
section = self._get_section()
200
if section is not None:
201
if self._get_parser().has_option(section, 'gpg_signing_command'):
202
return self._get_parser().get(section, 'gpg_signing_command')
383
return self._get_user_option('gpg_signing_command')
385
def _log_format(self):
386
"""See Config.log_format."""
387
return self._get_user_option('log_format')
204
389
def __init__(self, get_filename):
205
390
super(IniBasedConfig, self).__init__()
206
391
self._get_filename = get_filename
207
392
self._parser = None
394
def _post_commit(self):
395
"""See Config.post_commit."""
396
return self._get_user_option('post_commit')
209
398
def _string_to_signature_policy(self, signature_string):
210
399
"""Convert a string to a signing policy."""
217
406
raise errors.BzrError("Invalid signatures policy '%s'"
218
407
% signature_string)
409
def _string_to_signing_policy(self, signature_string):
410
"""Convert a string to a signing policy."""
411
if signature_string.lower() == 'when-required':
412
return SIGN_WHEN_REQUIRED
413
if signature_string.lower() == 'never':
415
if signature_string.lower() == 'always':
417
raise errors.BzrError("Invalid signing policy '%s'"
420
def _get_alias(self, value):
422
return self._get_parser().get_value("ALIASES",
427
def _get_nickname(self):
428
return self.get_user_option('nickname')
221
431
class GlobalConfig(IniBasedConfig):
222
432
"""The configuration that should be used for a specific location."""
224
434
def get_editor(self):
225
if self._get_parser().has_option(self._get_section(), 'editor'):
226
return self._get_parser().get(self._get_section(), 'editor')
435
return self._get_user_option('editor')
228
437
def __init__(self):
229
438
super(GlobalConfig, self).__init__(config_filename)
440
def set_user_option(self, option, value):
441
"""Save option and its value in the configuration."""
442
# FIXME: RBC 20051029 This should refresh the parser and also take a
443
# file lock on bazaar.conf.
444
conf_dir = os.path.dirname(self._get_filename())
445
ensure_config_dir_exists(conf_dir)
446
if 'DEFAULT' not in self._get_parser():
447
self._get_parser()['DEFAULT'] = {}
448
self._get_parser()['DEFAULT'][option] = value
449
f = open(self._get_filename(), 'wb')
450
self._get_parser().write(f)
232
454
class LocationConfig(IniBasedConfig):
233
455
"""A configuration object that gives the policy for a location."""
235
457
def __init__(self, location):
236
super(LocationConfig, self).__init__(branches_config_filename)
237
self._global_config = None
458
name_generator = locations_config_filename
459
if (not os.path.exists(name_generator()) and
460
os.path.exists(branches_config_filename())):
461
if sys.platform == 'win32':
462
trace.warning('Please rename %s to %s'
463
% (branches_config_filename(),
464
locations_config_filename()))
466
trace.warning('Please rename ~/.bazaar/branches.conf'
467
' to ~/.bazaar/locations.conf')
468
name_generator = branches_config_filename
469
super(LocationConfig, self).__init__(name_generator)
470
# local file locations are looked up by local path, rather than
471
# by file url. This is because the config file is a user
472
# file, and we would rather not expose the user to file urls.
473
if location.startswith('file://'):
474
location = urlutils.local_path_from_url(location)
238
475
self.location = location
240
def _get_global_config(self):
241
if self._global_config is None:
242
self._global_config = GlobalConfig()
243
return self._global_config
245
def _get_section(self):
246
"""Get the section we should look in for config items.
248
Returns None if none exists.
249
TODO: perhaps return a NullSection that thunks through to the
252
sections = self._get_parser().sections()
477
def _get_matching_sections(self):
478
"""Return an ordered list of section names matching this location."""
479
sections = self._get_parser()
253
480
location_names = self.location.split('/')
254
481
if self.location.endswith('/'):
255
482
del location_names[-1]
257
484
for section in sections:
258
section_names = section.split('/')
485
# location is a local path if possible, so we need
486
# to convert 'file://' urls to local paths if necessary.
487
# This also avoids having file:///path be a more exact
488
# match than '/path'.
489
if section.startswith('file://'):
490
section_path = urlutils.local_path_from_url(section)
492
section_path = section
493
section_names = section_path.split('/')
259
494
if section.endswith('/'):
260
495
del section_names[-1]
261
496
names = zip(location_names, section_names)
270
505
# if section is longer, no match.
271
506
if len(section_names) > len(location_names):
273
# if path is longer, and recurse is not true, no match
274
if len(section_names) < len(location_names):
275
if (self._get_parser().has_option(section, 'recurse')
276
and not self._get_parser().getboolean(section, 'recurse')):
278
matches.append((len(section_names), section))
508
matches.append((len(section_names), section,
509
'/'.join(location_names[len(section_names):])))
281
510
matches.sort(reverse=True)
284
def _gpg_signing_command(self):
285
"""See Config.gpg_signing_command."""
286
command = super(LocationConfig, self)._gpg_signing_command()
287
if command is not None:
289
return self._get_global_config()._gpg_signing_command()
291
def _get_user_id(self):
292
user_id = super(LocationConfig, self)._get_user_id()
293
if user_id is not None:
295
return self._get_global_config()._get_user_id()
297
def _get_user_option(self, option_name):
298
"""See Config._get_user_option."""
299
option_value = super(LocationConfig,
300
self)._get_user_option(option_name)
301
if option_value is not None:
303
return self._get_global_config()._get_user_option(option_name)
305
def _get_signature_checking(self):
306
"""See Config._get_signature_checking."""
307
check = super(LocationConfig, self)._get_signature_checking()
308
if check is not None:
310
return self._get_global_config()._get_signature_checking()
512
for (length, section, extra_path) in matches:
513
sections.append((section, extra_path))
514
# should we stop looking for parent configs here?
516
if self._get_parser()[section].as_bool('ignore_parents'):
522
def _get_option_policy(self, section, option_name):
523
"""Return the policy for the given (section, option_name) pair."""
524
# check for the old 'recurse=False' flag
526
recurse = self._get_parser()[section].as_bool('recurse')
530
return POLICY_NORECURSE
532
policy_key = option_name + ':policy'
534
policy_name = self._get_parser()[section][policy_key]
538
return _policy_value[policy_name]
540
def _set_option_policy(self, section, option_name, option_policy):
541
"""Set the policy for the given option name in the given section."""
542
# The old recurse=False option affects all options in the
543
# section. To handle multiple policies in the section, we
544
# need to convert it to a policy_norecurse key.
546
recurse = self._get_parser()[section].as_bool('recurse')
550
symbol_versioning.warn(
551
'The recurse option is deprecated as of 0.14. '
552
'The section "%s" has been converted to use policies.'
555
del self._get_parser()[section]['recurse']
557
for key in self._get_parser()[section].keys():
558
if not key.endswith(':policy'):
559
self._get_parser()[section][key +
560
':policy'] = 'norecurse'
562
policy_key = option_name + ':policy'
563
policy_name = _policy_name[option_policy]
564
if policy_name is not None:
565
self._get_parser()[section][policy_key] = policy_name
567
if policy_key in self._get_parser()[section]:
568
del self._get_parser()[section][policy_key]
570
def set_user_option(self, option, value, store=STORE_LOCATION):
571
"""Save option and its value in the configuration."""
572
assert store in [STORE_LOCATION,
573
STORE_LOCATION_NORECURSE,
574
STORE_LOCATION_APPENDPATH], 'bad storage policy'
575
# FIXME: RBC 20051029 This should refresh the parser and also take a
576
# file lock on locations.conf.
577
conf_dir = os.path.dirname(self._get_filename())
578
ensure_config_dir_exists(conf_dir)
579
location = self.location
580
if location.endswith('/'):
581
location = location[:-1]
582
if (not location in self._get_parser() and
583
not location + '/' in self._get_parser()):
584
self._get_parser()[location]={}
585
elif location + '/' in self._get_parser():
586
location = location + '/'
587
self._get_parser()[location][option]=value
588
# the allowed values of store match the config policies
589
self._set_option_policy(location, option, store)
590
self._get_parser().write(file(self._get_filename(), 'wb'))
313
593
class BranchConfig(Config):
314
594
"""A configuration object giving the policy for a branch."""
596
def _get_branch_data_config(self):
597
if self._branch_data_config is None:
598
self._branch_data_config = TreeConfig(self.branch)
599
return self._branch_data_config
316
601
def _get_location_config(self):
317
602
if self._location_config is None:
318
603
self._location_config = LocationConfig(self.branch.base)
319
604
return self._location_config
606
def _get_global_config(self):
607
if self._global_config is None:
608
self._global_config = GlobalConfig()
609
return self._global_config
611
def _get_best_value(self, option_name):
612
"""This returns a user option from local, tree or global config.
614
They are tried in that order. Use get_safe_value if trusted values
617
for source in self.option_sources:
618
value = getattr(source(), option_name)()
619
if value is not None:
623
def _get_safe_value(self, option_name):
624
"""This variant of get_best_value never returns untrusted values.
626
It does not return values from the branch data, because the branch may
627
not be controlled by the user.
629
We may wish to allow locations.conf to control whether branches are
630
trusted in the future.
632
for source in (self._get_location_config, self._get_global_config):
633
value = getattr(source(), option_name)()
634
if value is not None:
321
638
def _get_user_id(self):
322
639
"""Return the full user id for the branch.
325
642
This is looked up in the email controlfile for the branch.
328
return (self.branch.controlfile("email", "r")
645
return (self.branch.control_files.get_utf8("email")
330
647
.decode(bzrlib.user_encoding)
332
649
except errors.NoSuchFile, e:
335
return self._get_location_config()._get_user_id()
652
return self._get_best_value('_get_user_id')
337
654
def _get_signature_checking(self):
338
655
"""See Config._get_signature_checking."""
339
return self._get_location_config()._get_signature_checking()
656
return self._get_best_value('_get_signature_checking')
658
def _get_signing_policy(self):
659
"""See Config._get_signing_policy."""
660
return self._get_best_value('_get_signing_policy')
341
662
def _get_user_option(self, option_name):
342
663
"""See Config._get_user_option."""
343
return self._get_location_config()._get_user_option(option_name)
664
for source in self.option_sources:
665
value = source()._get_user_option(option_name)
666
if value is not None:
670
def set_user_option(self, name, value, store=STORE_BRANCH,
672
if store == STORE_BRANCH:
673
self._get_branch_data_config().set_option(value, name)
674
elif store == STORE_GLOBAL:
675
self._get_global_config().set_user_option(name, value)
677
self._get_location_config().set_user_option(name, value, store)
680
if store in (STORE_GLOBAL, STORE_BRANCH):
681
mask_value = self._get_location_config().get_user_option(name)
682
if mask_value is not None:
683
trace.warning('Value "%s" is masked by "%s" from'
684
' locations.conf', value, mask_value)
686
if store == STORE_GLOBAL:
687
branch_config = self._get_branch_data_config()
688
mask_value = branch_config.get_user_option(name)
689
if mask_value is not None:
690
trace.warning('Value "%s" is masked by "%s" from'
691
' branch.conf', value, mask_value)
345
694
def _gpg_signing_command(self):
346
695
"""See Config.gpg_signing_command."""
347
return self._get_location_config()._gpg_signing_command()
696
return self._get_safe_value('_gpg_signing_command')
349
698
def __init__(self, branch):
350
699
super(BranchConfig, self).__init__()
351
700
self._location_config = None
701
self._branch_data_config = None
702
self._global_config = None
352
703
self.branch = branch
704
self.option_sources = (self._get_location_config,
705
self._get_branch_data_config,
706
self._get_global_config)
708
def _post_commit(self):
709
"""See Config.post_commit."""
710
return self._get_safe_value('_post_commit')
712
def _get_nickname(self):
713
value = self._get_explicit_nickname()
714
if value is not None:
716
return urlutils.unescape(self.branch.base.split('/')[-2])
718
def has_explicit_nickname(self):
719
"""Return true if a nickname has been explicitly assigned."""
720
return self._get_explicit_nickname() is not None
722
def _get_explicit_nickname(self):
723
return self._get_best_value('_get_nickname')
725
def _log_format(self):
726
"""See Config.log_format."""
727
return self._get_best_value('_log_format')
730
def ensure_config_dir_exists(path=None):
731
"""Make sure a configuration directory exists.
732
This makes sure that the directory exists.
733
On windows, since configuration directories are 2 levels deep,
734
it makes sure both the directory and the parent directory exists.
738
if not os.path.isdir(path):
739
if sys.platform == 'win32':
740
parent_dir = os.path.dirname(path)
741
if not os.path.isdir(parent_dir):
742
trace.mutter('creating config parent directory: %r', parent_dir)
744
trace.mutter('creating config directory: %r', path)
355
748
def config_dir():
360
753
TODO: Global option --config-dir to override this.
362
return os.path.join(os.path.expanduser("~"), ".bazaar")
755
base = os.environ.get('BZR_HOME', None)
756
if sys.platform == 'win32':
758
base = win32utils.get_appdata_location_unicode()
760
base = os.environ.get('HOME', None)
762
raise errors.BzrError('You must have one of BZR_HOME, APPDATA,'
764
return osutils.pathjoin(base, 'bazaar', '2.0')
766
# cygwin, linux, and darwin all have a $HOME directory
768
base = os.path.expanduser("~")
769
return osutils.pathjoin(base, ".bazaar")
365
772
def config_filename():
366
773
"""Return per-user configuration ini file filename."""
367
return os.path.join(config_dir(), 'bazaar.conf')
774
return osutils.pathjoin(config_dir(), 'bazaar.conf')
370
777
def branches_config_filename():
371
778
"""Return per-user configuration ini file filename."""
372
return os.path.join(config_dir(), 'branches.conf')
779
return osutils.pathjoin(config_dir(), 'branches.conf')
782
def locations_config_filename():
783
"""Return per-user configuration ini file filename."""
784
return osutils.pathjoin(config_dir(), 'locations.conf')
787
def authentication_config_filename():
788
"""Return per-user authentication ini file filename."""
789
return osutils.pathjoin(config_dir(), 'authentication.conf')
792
def user_ignore_config_filename():
793
"""Return the user default ignore filename"""
794
return osutils.pathjoin(config_dir(), 'ignore')
375
797
def _auto_user_id():
404
854
except ImportError:
406
realname = username = getpass.getuser().decode(bzrlib.user_encoding)
857
realname = username = getpass.getuser().decode(bzrlib.user_encoding)
858
except UnicodeDecodeError:
859
raise errors.BzrError("Can't decode username as %s." % \
860
bzrlib.user_encoding)
408
862
return realname, (username + '@' + socket.gethostname())
865
def parse_username(username):
866
"""Parse e-mail username and return a (name, address) tuple."""
867
match = re.match(r'(.*?)\s*<?([\w+.-]+@[\w+.-]+)>?', username)
869
return (username, '')
871
return (match.group(1), match.group(2))
411
874
def extract_email_address(e):
412
875
"""Return just the address part of an email string.
414
877
That is just the user@domain part, nothing else.
415
878
This part is required to contain only ascii characters.
416
879
If it can't be extracted, raises an error.
418
881
>>> extract_email_address('Jane Tester <jane@test.com>')
421
m = re.search(r'[\w+.-]+@[\w+.-]+', e)
423
raise BzrError("%r doesn't seem to contain "
424
"a reasonable email address" % e)
884
name, email = parse_username(e)
886
raise errors.NoEmailInUsername(e)
890
class TreeConfig(IniBasedConfig):
891
"""Branch configuration data associated with its contents, not location"""
893
def __init__(self, branch):
896
def _get_parser(self, file=None):
898
return IniBasedConfig._get_parser(file)
899
return self._get_config()
901
def _get_config(self):
903
obj = ConfigObj(self.branch.control_files.get('branch.conf'),
905
except errors.NoSuchFile:
906
obj = ConfigObj(encoding='utf=8')
909
def get_option(self, name, section=None, default=None):
910
self.branch.lock_read()
912
obj = self._get_config()
914
if section is not None:
923
def set_option(self, value, name, section=None):
924
"""Set a per-branch configuration option"""
925
self.branch.lock_write()
927
cfg_obj = self._get_config()
932
obj = cfg_obj[section]
934
cfg_obj[section] = {}
935
obj = cfg_obj[section]
937
out_file = StringIO()
938
cfg_obj.write(out_file)
940
self.branch.control_files.put('branch.conf', out_file)
945
class AuthenticationConfig(object):
946
"""The authentication configuration file based on a ini file.
948
Implements the authentication.conf file described in
949
doc/developers/authentication-ring.txt.
952
def __init__(self, _file=None):
953
self._config = None # The ConfigObj
955
self._filename = authentication_config_filename()
956
self._input = self._filename = authentication_config_filename()
958
# Tests can provide a string as _file
959
self._filename = None
962
def _get_config(self):
963
if self._config is not None:
966
# FIXME: Should we validate something here ? Includes: empty
967
# sections are useless, at least one of
968
# user/password/password_encoding should be defined, etc.
970
# Note: the encoding below declares that the file itself is utf-8
971
# encoded, but the values in the ConfigObj are always Unicode.
972
self._config = ConfigObj(self._input, encoding='utf-8')
973
except configobj.ConfigObjError, e:
974
raise errors.ParseConfigError(e.errors, e.config.filename)
978
"""Save the config file, only tests should use it for now."""
979
conf_dir = os.path.dirname(self._filename)
980
ensure_config_dir_exists(conf_dir)
981
self._get_config().write(file(self._filename, 'wb'))
983
def _set_option(self, section_name, option_name, value):
984
"""Set an authentication configuration option"""
985
conf = self._get_config()
986
section = conf.get(section_name)
989
section = conf[section]
990
section[option_name] = value
993
def get_credentials(self, scheme, host, port=None, user=None, path=None):
994
"""Returns the matching credentials from authentication.conf file.
996
:param scheme: protocol
998
:param host: the server address
1000
:param port: the associated port (optional)
1002
:param user: login (optional)
1004
:param path: the absolute path on the server (optional)
1006
:return: A dict containing the matching credentials or None.
1008
- name: the section name of the credentials in the
1009
authentication.conf file,
1010
- user: can't de different from the provided user if any,
1011
- password: the decoded password, could be None if the credential
1012
defines only the user
1013
- verify_certificates: https specific, True if the server
1014
certificate should be verified, False otherwise.
1017
for auth_def_name, auth_def in self._get_config().items():
1018
a_scheme, a_host, a_user, a_path = map(
1019
auth_def.get, ['scheme', 'host', 'user', 'path'])
1022
a_port = auth_def.as_int('port')
1026
raise ValueError("'port' not numeric in %s" % auth_def_name)
1028
a_verify_certificates = auth_def.as_bool('verify_certificates')
1030
a_verify_certificates = True
1033
"'verify_certificates' not boolean in %s" % auth_def_name)
1036
if a_scheme is not None and scheme != a_scheme:
1038
if a_host is not None:
1039
if not (host == a_host
1040
or (a_host.startswith('.') and host.endswith(a_host))):
1042
if a_port is not None and port != a_port:
1044
if (a_path is not None and path is not None
1045
and not path.startswith(a_path)):
1047
if (a_user is not None and user is not None
1048
and a_user != user):
1049
# Never contradict the caller about the user to be used
1054
credentials = dict(name=auth_def_name,
1055
user=a_user, password=auth_def['password'],
1056
verify_certificates=a_verify_certificates)
1057
self.decode_password(credentials,
1058
auth_def.get('password_encoding', None))
1059
if 'auth' in debug.debug_flags:
1060
trace.mutter("Using authentication section: %r", auth_def_name)
1065
def get_user(self, scheme, host, port=None,
1066
realm=None, path=None, prompt=None):
1067
"""Get a user from authentication file.
1069
:param scheme: protocol
1071
:param host: the server address
1073
:param port: the associated port (optional)
1075
:param realm: the realm sent by the server (optional)
1077
:param path: the absolute path on the server (optional)
1079
:return: The found user.
1081
credentials = self.get_credentials(scheme, host, port, user=None,
1083
if credentials is not None:
1084
user = credentials['user']
1089
def get_password(self, scheme, host, user, port=None,
1090
realm=None, path=None, prompt=None):
1091
"""Get a password from authentication file or prompt the user for one.
1093
:param scheme: protocol
1095
:param host: the server address
1097
:param port: the associated port (optional)
1101
:param realm: the realm sent by the server (optional)
1103
:param path: the absolute path on the server (optional)
1105
:return: The found password or the one entered by the user.
1107
credentials = self.get_credentials(scheme, host, port, user, path)
1108
if credentials is not None:
1109
password = credentials['password']
1112
# Prompt user only if we could't find a password
1113
if password is None:
1115
# Create a default prompt suitable for most of the cases
1116
prompt = '%s' % scheme.upper() + ' %(user)s@%(host)s password'
1117
# Special handling for optional fields in the prompt
1118
if port is not None:
1119
prompt_host = '%s:%d' % (host, port)
1122
password = ui.ui_factory.get_password(prompt,
1123
host=prompt_host, user=user)
1126
def decode_password(self, credentials, encoding):