| 1 | Index: utils.py
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| 2 | ===================================================================
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| 3 | --- utils.py (revision 0)
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| 4 | +++ utils.py (revision 0)
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| 5 | @@ -0,0 +1,35 @@
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| 6 | +def get_hexdigest(algorithm, salt, raw_password):
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| 7 | + from django.utils.encoding import smart_str
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| 8 | + from django.utils.hashcompat import md5_constructor, sha_constructor
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| 9 | + """
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| 10 | + Returns a string of the hexdigest of the given plaintext password and salt
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| 11 | + using the given algorithm ('md5', 'sha1' or 'crypt').
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| 12 | + """
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| 13 | + raw_password, salt = smart_str(raw_password), smart_str(salt)
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| 14 | + if algorithm == 'crypt':
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| 15 | + try:
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| 16 | + import crypt
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| 17 | + except ImportError:
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| 18 | + raise ValueError('"crypt" password algorithm not supported in this environment')
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| 19 | + return crypt.crypt(raw_password, salt)
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| 20 | +
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| 21 | + if algorithm == 'md5':
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| 22 | + return md5_constructor(salt + raw_password).hexdigest()
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| 23 | + elif algorithm == 'sha1':
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| 24 | + return sha_constructor(salt + raw_password).hexdigest()
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| 25 | + raise ValueError("Got unknown password algorithm type in password.")
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| 26 | +
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| 27 | +def set_password(raw_password):
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| 28 | + import random
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| 29 | + algo = 'sha1'
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| 30 | + salt = get_hexdigest(algo, str(random.random()), str(random.random()))[:5]
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| 31 | + hsh = get_hexdigest(algo, salt, raw_password)
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| 32 | + return '%s$%s$%s' % (algo, salt, hsh)
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| 33 | +
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| 34 | +def check_password(raw_password, enc_password):
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| 35 | + """
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| 36 | + Returns a boolean of whether the raw_password was correct. Handles
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| 37 | + encryption formats behind the scenes.
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| 38 | + """
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| 39 | + algo, salt, hsh = enc_password.split('$')
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| 40 | + return hsh == get_hexdigest(algo, salt, raw_password)
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| 41 | Index: models.py
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| 42 | ===================================================================
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| 43 | --- models.py (revision 14203)
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| 44 | +++ models.py (working copy)
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| 45 | @@ -2,44 +2,17 @@
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| 46 | import urllib
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| 47 |
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| 48 | from django.contrib import auth
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| 49 | +from django.contrib.auth.utils import set_password, get_hexdigest, check_password
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| 50 | from django.core.exceptions import ImproperlyConfigured
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| 51 | from django.db import models
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| 52 | from django.db.models.manager import EmptyManager
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| 53 | from django.contrib.contenttypes.models import ContentType
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| 54 | from django.utils.encoding import smart_str
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| 55 | -from django.utils.hashcompat import md5_constructor, sha_constructor
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| 56 | from django.utils.translation import ugettext_lazy as _
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| 57 |
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| 58 |
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| 59 | UNUSABLE_PASSWORD = '!' # This will never be a valid hash
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| 60 |
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| 61 | -def get_hexdigest(algorithm, salt, raw_password):
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| 62 | - """
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| 63 | - Returns a string of the hexdigest of the given plaintext password and salt
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| 64 | - using the given algorithm ('md5', 'sha1' or 'crypt').
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| 65 | - """
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| 66 | - raw_password, salt = smart_str(raw_password), smart_str(salt)
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| 67 | - if algorithm == 'crypt':
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| 68 | - try:
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| 69 | - import crypt
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| 70 | - except ImportError:
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| 71 | - raise ValueError('"crypt" password algorithm not supported in this environment')
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| 72 | - return crypt.crypt(raw_password, salt)
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| 73 | -
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| 74 | - if algorithm == 'md5':
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| 75 | - return md5_constructor(salt + raw_password).hexdigest()
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| 76 | - elif algorithm == 'sha1':
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| 77 | - return sha_constructor(salt + raw_password).hexdigest()
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| 78 | - raise ValueError("Got unknown password algorithm type in password.")
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| 79 | -
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| 80 | -def check_password(raw_password, enc_password):
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| 81 | - """
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| 82 | - Returns a boolean of whether the raw_password was correct. Handles
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| 83 | - encryption formats behind the scenes.
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| 84 | - """
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| 85 | - algo, salt, hsh = enc_password.split('$')
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| 86 | - return hsh == get_hexdigest(algo, salt, raw_password)
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| 87 | -
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| 88 | class SiteProfileNotAvailable(Exception):
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| 89 | pass
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| 90 |
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| 91 | @@ -237,11 +210,7 @@
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| 92 | if raw_password is None:
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| 93 | self.set_unusable_password()
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| 94 | else:
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| 95 | - import random
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| 96 | - algo = 'sha1'
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| 97 | - salt = get_hexdigest(algo, str(random.random()), str(random.random()))[:5]
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| 98 | - hsh = get_hexdigest(algo, salt, raw_password)
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| 99 | - self.password = '%s$%s$%s' % (algo, salt, hsh)
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| 100 | + self.password = set_password(raw_password)
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| 101 |
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| 102 | def check_password(self, raw_password):
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