Exemplo n.º 1
0
    def _download(self, url, folder='', filename='', retried=0):
        logger.info('Starting to download {0} ...'.format(url))
        filename = filename if filename else os.path.basename(
            urlparse(url).path)
        base_filename, extension = os.path.splitext(filename)
        try:
            if os.path.exists(
                    os.path.join(folder,
                                 base_filename.zfill(3) + extension)):
                logger.warning('File: {0} exists, ignoring'.format(
                    os.path.join(folder,
                                 base_filename.zfill(3) + extension)))
                return 1, url

            with open(os.path.join(folder,
                                   base_filename.zfill(3) + extension),
                      "wb") as f:
                i = 0
                while i < 10:
                    try:
                        response = request('get',
                                           url,
                                           stream=True,
                                           timeout=self.timeout)
                    except Exception as e:
                        i += 1
                        if not i < 10:
                            logger.critical(str(e))
                            return 0, None
                        continue
                    break
                if response.status_code != 200:
                    raise NhentaiImageNotExistException
                length = response.headers.get('content-length')
                if length is None:
                    f.write(response.content)
                else:
                    for chunk in response.iter_content(2048):
                        f.write(chunk)

        except (requests.HTTPError, requests.Timeout) as e:
            if retried < 3:
                logger.warning('Warning: {0}, retrying({1}) ...'.format(
                    str(e), retried))
                return 0, self._download(url=url,
                                         folder=folder,
                                         filename=filename,
                                         retried=retried + 1)
            else:
                return 0, None

        except NhentaiImageNotExistException as e:
            os.remove(os.path.join(folder, base_filename.zfill(3) + extension))
            return -1, url

        except Exception as e:
            logger.critical(str(e))
            return 0, None

        return 1, url
Exemplo n.º 2
0
    def _download(self, url, folder='', filename='', retried=0):
        logger.info('Start downloading: {0} ...'.format(url))
        filename = filename if filename else os.path.basename(urlparse(url).path)
        base_filename, extension = os.path.splitext(filename)
        try:
            with open(os.path.join(folder, base_filename.zfill(3) + extension), "wb") as f:
                response = request('get', url, stream=True, timeout=self.timeout)
                if response.status_code != 200:
                    raise NhentaiImageNotExistException
                length = response.headers.get('content-length')
                if length is None:
                    f.write(response.content)
                else:
                    for chunk in response.iter_content(2048):
                        f.write(chunk)

        except (requests.HTTPError, requests.Timeout) as e:
            if retried < 3:
                logger.warning('Warning: {0}, retrying({1}) ...'.format(str(e), retried))
                return 0, self._download(url=url, folder=folder, filename=filename, retried=retried+1)
            else:
                return 0, None

        except NhentaiImageNotExistException as e:
            os.remove(os.path.join(folder, base_filename.zfill(3) + extension))
            return -1, url

        except Exception as e:
            logger.critical(str(e))
            return 0, None

        return 1, url
Exemplo n.º 3
0
 def _download(self, url, folder='', filename='', retried=False):
     logger.info('Start downloading: {0} ...'.format(url))
     filename = filename if filename else os.path.basename(
         urlparse(url).path)
     base_filename, extension = os.path.splitext(filename)
     try:
         with open(os.path.join(folder,
                                base_filename.zfill(3) + extension),
                   "wb") as f:
             response = request('get',
                                url,
                                stream=True,
                                timeout=self.timeout)
             length = response.headers.get('content-length')
             if length is None:
                 f.write(response.content)
             else:
                 for chunk in response.iter_content(2048):
                     f.write(chunk)
     except requests.HTTPError as e:
         if not retried:
             logger.error('Error: {0}, retrying'.format(str(e)))
             return self._download(url=url,
                                   folder=folder,
                                   filename=filename,
                                   retried=True)
         else:
             return None
     except Exception as e:
         logger.critical(str(e))
         return None
     return url