views.py 文件源码

def change_email(request, token):
    try:
        data = signing.loads(token, max_age=TOKEN_MAX_AGE)
    except signing.SignatureExpired:
        return TemplateResponse(request, 'registration/token_expired.html')
    except signing.BadSignature:
        return TemplateResponse(request, 'registration/token_invalid.html')
    if request.user.username != data.get('username'):
        return TemplateResponse(request, 'registration/token_invalid.html')
    email = data.get('email')
    try:
        validate_email(email)
    except ValidationError:
        return TemplateResponse(request, 'registration/token_invalid.html')
    request.user.email = email
    request.user.save()

    messages.success(request, _('Your email address has been changed.'))
    return redirect('registration_account')