| 1 |  |  | from django.contrib.auth import authenticate, get_user_model | 
                            
                    |  |  |  | 
                                                                                        
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                | 2 |  |  | from django.contrib.auth.password_validation import validate_password | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | from django.contrib.auth.tokens import default_token_generator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | from django.core import exceptions as django_exceptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | from rest_framework import serializers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | from djoser import constants, utils | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | from djoser.conf import settings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | User = get_user_model() | 
                            
                    |  |  |  | 
                                                                                        
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                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class UserSerializer(serializers.ModelSerializer): | 
                            
                    |  |  |  | 
                                                                                        
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                | 15 |  |  |     class Meta: | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 16 |  |  |         model = User | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         fields = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |             User._meta.pk.name, User.get_email_field_name(), | 
                            
                    |  |  |  | 
                                                                                        
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                | 19 |  |  |             User.USERNAME_FIELD | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         read_only_fields = [User.USERNAME_FIELD] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | class UserCreateSerializer(serializers.ModelSerializer): | 
                            
                    |  |  |  | 
                                                                                        
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                | 25 |  |  |     password = serializers.CharField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         style={'input_type': 'password'}, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         write_only=True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     class Meta: | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 31 |  |  |         model = User | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         fields = [User.USERNAME_FIELD, User._meta.pk.name, 'password'] | 
                            
                    |  |  |  | 
                                                                                        
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                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         user = User(**attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         password = attrs.get('password') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         try: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             validate_password(password, user) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         except django_exceptions.ValidationError as e: | 
                            
                    |  |  |  | 
                                                                                        
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                | 41 |  |  |             raise serializers.ValidationError({'password': list(e.messages)}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | class TokenCreateSerializer(serializers.Serializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 47 |  |  |     password = serializers.CharField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         required=False, style={'input_type': 'password'} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     default_error_messages = { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         'invalid_credentials': constants.INVALID_CREDENTIALS_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         'inactive_account': constants.INACTIVE_ACCOUNT_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     def __init__(self, *args, **kwargs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         super(TokenCreateSerializer, self).__init__(*args, **kwargs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         self.fields[User.USERNAME_FIELD] = serializers.CharField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             required=False | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         attrs['user'] = authenticate( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             username=attrs.get(User.USERNAME_FIELD), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             password=attrs.get('password') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         self._validate_user_exists(attrs['user']) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         self._validate_user_is_active(attrs['user']) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     def _validate_user_exists(self, user): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         if not user: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             self.fail('invalid_credentials') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     def _validate_user_is_active(self, user): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         if not user.is_active: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             self.fail('inactive_account') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | class PasswordResetSerializer(serializers.Serializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 82 |  |  |     email = serializers.EmailField() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     default_error_messages = {'email_not_found': constants.EMAIL_NOT_FOUND} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     def validate_email(self, value): | 
                            
                    |  |  |  | 
                                                                                        
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                | 87 |  |  |         users = utils.get_users_for_email(value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         if settings.PASSWORD_RESET_SHOW_EMAIL_NOT_FOUND and not users: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             self.fail('email_not_found') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             return value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | class UidAndTokenSerializer(serializers.Serializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 95 |  |  |     uid = serializers.CharField() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     token = serializers.CharField() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     default_error_messages = { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         'invalid_token': constants.INVALID_TOKEN_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         'invalid_uid': constants.INVALID_UID_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         attrs = super(UidAndTokenSerializer, self).validate(attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         try: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             uid = utils.decode_uid(attrs['uid']) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             user = User.objects.get(pk=uid) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         except (User.DoesNotExist, ValueError, TypeError, OverflowError): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             self.fail('invalid_uid') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         is_token_valid = default_token_generator.check_token( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             user, attrs['token'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         if is_token_valid: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             attrs['user'] = user | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             self.fail('invalid_token') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | class UserActivateSerializer(UidAndTokenSerializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 122 |  |  |     default_error_messages = {'stale_token': constants.STALE_TOKEN_ERROR} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         attrs = super(UserActivateSerializer, self).validate(attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         if not attrs['user'].is_active: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         raise self.fail('stale_token') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | class PasswordSerializer(serializers.Serializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 132 |  |  |     new_password = serializers.CharField(style={'input_type': 'password'}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         user = self.context['request'].user or self.user | 
                            
                    |  |  |  | 
                                                                                        
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                | 136 |  |  |         assert user is not None | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         try: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             validate_password(attrs['new_password'], user) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         except django_exceptions.ValidationError as e: | 
                            
                    |  |  |  | 
                                                                                        
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                | 141 |  |  |             raise serializers.ValidationError({ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                 'new_password': list(e.messages) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         return super(PasswordSerializer, self).validate(attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | class PasswordRetypeSerializer(PasswordSerializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 148 |  |  |     re_new_password = serializers.CharField(style={'input_type': 'password'}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     default_error_messages = { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         'password_mismatch': constants.PASSWORD_MISMATCH_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         attrs = super(PasswordRetypeSerializer, self).validate(attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         if attrs['new_password'] == attrs['re_new_password']: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             self.fail('password_mismatch') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | class CurrentPasswordSerializer(serializers.Serializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 163 |  |  |     current_password = serializers.CharField(style={'input_type': 'password'}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     default_error_messages = { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         'invalid_password': constants.INVALID_PASSWORD_ERROR, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     def validate_current_password(self, value): | 
                            
                    |  |  |  | 
                                                                                        
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                | 170 |  |  |         is_password_valid = self.context['request'].user.check_password(value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         if is_password_valid: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             return value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |             self.fail('invalid_password') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | class PasswordUpdateSerializer(PasswordSerializer, CurrentPasswordSerializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 178 |  |  |     pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | class PasswordUpdateRetypeSerializer(PasswordRetypeSerializer, | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 182 |  |  |                                   CurrentPasswordSerializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | class PasswordResetConfirmSerializer(UidAndTokenSerializer, | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |                                      PasswordSerializer): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | class PasswordResetConfirmRetypeSerializer(UidAndTokenSerializer, | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 192 |  |  |                                            PasswordRetypeSerializer): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | class UserDeleteSerializer(CurrentPasswordSerializer): | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 197 |  |  |     pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | class UsernameUpdateSerializer(serializers.ModelSerializer, | 
                            
                    |  |  |  | 
                                                                                        
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                | 201 |  |  |                             CurrentPasswordSerializer): | 
                            
                    |  |  |  | 
                                                                                        
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                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     class Meta(object): | 
                            
                    |  |  |  | 
                                                                                        
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                | 204 |  |  |         model = User | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         fields = (User.USERNAME_FIELD, 'current_password') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | class UsernameUpdateRetypeSerializer(UsernameUpdateSerializer): | 
                            
                    |  |  |  | 
                                                                                        
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                | 209 |  |  |     default_error_messages = { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |         'username_mismatch': constants.USERNAME_MISMATCH_ERROR.format( | 
                            
                    |  |  |  | 
                                                                                        
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                | 211 |  |  |             User.USERNAME_FIELD | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     def __init__(self, *args, **kwargs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         super(UsernameUpdateRetypeSerializer, self).__init__(*args, **kwargs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         self.fields['re_' + User.USERNAME_FIELD] = serializers.CharField() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     def validate(self, attrs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         attrs = super(UsernameUpdateRetypeSerializer, self).validate(attrs) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         new_username = attrs[User.USERNAME_FIELD] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         if new_username != attrs['re_' + User.USERNAME_FIELD]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |             self.fail('username_mismatch') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |             return attrs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | class TokenSerializer(serializers.ModelSerializer): | 
                            
                    |  |  |  | 
                                                                                        
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                | 229 |  |  |     auth_token = serializers.CharField(source='key') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     class Meta: | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
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                | 232 |  |  |         model = settings.TOKEN_MODEL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |         fields = ('auth_token',) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                        
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