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- from django.core.exceptions import ValidationError
- from django.core.validators import validate_email
- from django.template import Template, TemplateSyntaxError, TemplateDoesNotExist
- from django.utils.encoding import force_text
-
- from .compat import text_type
-
-
- def validate_email_with_name(value):
- """
- Validate email address.
-
- Both "Recipient Name <email@example.com>" and "email@example.com" are valid.
- """
- value = force_text(value)
-
- if '<' and '>' in value:
- start = value.find('<') + 1
- end = value.find('>')
- if start < end:
- recipient = value[start:end]
- else:
- recipient = value
-
- validate_email(recipient)
-
-
- def validate_comma_separated_emails(value):
- """
- Validate every email address in a comma separated list of emails.
- """
- if not isinstance(value, (tuple, list)):
- raise ValidationError('Email list must be a list/tuple.')
-
- for email in value:
- try:
- validate_email_with_name(email)
- except ValidationError:
- raise ValidationError('Invalid email: %s' % email, code='invalid')
-
-
- def validate_template_syntax(source):
- """
- Basic Django Template syntax validation. This allows for robuster template
- authoring.
- """
- try:
- Template(source)
- except (TemplateSyntaxError, TemplateDoesNotExist) as err:
- raise ValidationError(text_type(err))
|
