def save_thumb_content(self, filename, content_file): ext = os.path.splitext(filename)[1] temp_dir = os.path.join(settings.MEDIA_ROOT, 'tmp') util.ensure_dir_exists(temp_dir) fd, path = tempfile.mkstemp(prefix='', dir=temp_dir, suffix=ext) os.close(fd) content_file.seek(0) util.copy_obj(path, content_file) self.submitted_thumb_path = os.path.basename(path) try: self.resize_submitted_thumb() except ValueError: self.submitted_thumb_path = None except: self.submitted_thumb_path = None raise
def download_thumbnail(self, redownload=False): if self.thumbnail_url is None: return if (not self.thumbnail_exists()) or redownload: util.ensure_dir_exists(settings.IMAGE_DOWNLOAD_CACHE_DIR) cache_path = os.path.join(settings.IMAGE_DOWNLOAD_CACHE_DIR, util.hash_string(self.thumbnail_url)) if os.path.exists(cache_path) and not redownload: image_file = file(cache_path, 'rb') else: url = self.thumbnail_url[:8] + self.thumbnail_url[8:].replace( '//', '/') image_file = try_to_download_thumb(url) if image_file is None: return util.copy_obj(cache_path, image_file) self.save_thumbnail(image_file)
def _save_original_thumbnail(self, image_file): dest = self.thumb_path('original') util.copy_obj(dest, image_file) self._save_to_s3('original')