redactor S3 integration

views.py

@staff_member_required
def generate_s3_auth_link(request):
    """Genera una url de autenticación para subir imagenes a amazon S3.
    Utilizada en el admin por el editor de texto redactor.
    """
    file_path = 'inlines/%s' % request.GET['name']
    headers = {
        'Content-Type': request.GET['type'],
        'x-amz-acl': 'public-read'
    }

    connection = S3Connection(
        settings.AWS_ACCESS_KEY_ID,
        settings.AWS_SECRET_ACCESS_KEY,
    )

    url = connection.generate_url(
        expires_in=(5 * 60),
        method='PUT',
        bucket=settings.AWS_STORAGE_BUCKET_NAME,
        key=file_path,
        headers=headers,
    )

    return HttpResponse(url)


@staff_member_required
def get_s3_image_json(request):
    """Genera un json de las imagenes previamente subidas a amazon S3.
    Utilizada en el admin por el editor de texto redactor.
    """
    con = S3Connection(settings.AWS_ACCESS_KEY_ID, settings.AWS_SECRET_ACCESS_KEY)
    bucket = con.get_bucket(settings.AWS_STORAGE_BUCKET_NAME)
    files = []
    for key in bucket.list('inlines/'):
        if not key.name.endswith('/'):
            public_url = key.generate_url(expires_in=1000, query_auth=False)
            files.append({
                'thumb': public_url,
                'image': public_url,
                'title': key.name.split('/')[-1],
            })

    return HttpResponse(json.dumps(files))