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| class UpYunStore(object): | |
| APP_NAME = None | |
| USERNAME = None | |
| PASSWORD = None | |
| TMP_PATH = None | |
| def __init__(self, uri): | |
| assert uri.startswith('http://') | |
| self.upyun = UpYun(self.APP_NAME, self.USERNAME, self.PASSWORD) | |
| self.prefix = '/' + uri.split('/')[-1] | |
| def stat_image(self, key, info): | |
| image_info = self.upyun.getFileInfo(self.prefix+'/'+key) | |
| last_modified = int(image_info['date']) | |
| checksum = image_info['size'] | |
| return {'last_modified': last_modified, 'checksum': checksum} | |
| def persist_image(self, key, image, buf, info): | |
| tmp_path = os.path.join(self.TMP_PATH, 'tmp.jpg') | |
| image.save(tmp_path) | |
| data = open(tmp_path, 'rb') | |
| self.upyun.setContentMD5(md5file(data)) | |
| # fiel secret | |
| self.upyun.setFileSecret('') | |
| result = self.upyun.writeFile(self.prefix+'/'+key, data, True) | |
| if not result: | |
| log.msg("Image: Upload image to Upyun Failed! %s" % (self.prefix+key)) | |
| class CoverImagesPipeline(ImagesPipeline): | |
| ImagesPipeline.STORE_SCHEMES['http'] = UpYunStore | |
| URL_PREFIX = None | |
| @classmethod | |
| def from_settings(cls, settings): | |
| upyun = cls.STORE_SCHEMES['http'] | |
| upyun.APP_NAME = settings['UPYUN_APP_NAME'] | |
| upyun.USERNAME = settings['UPYUN_USERNAME'] | |
| upyun.PASSWORD = settings['UPYUN_PASSWORD'] | |
| upyun.TMP_PATH = settings['TMP_PATH'] | |
| cls.URL_PREFIX = settings['IMAGES_STORE'] | |
| return super(CoverImagesPipeline, cls).from_settings(settings) | |
| image_info = self.upyun.getFileInfo(self.prefix+'/'+key) |
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