Python MediaFileUpload.mimetype方法代码示例

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def cloudstorage_upload(service, project_id, bucket, source_file, dest_file, show_status_messages=True):
    """Upload a local file to a Cloud Storage bucket.

    Args:
        service: BigQuery service object that is authenticated.  Example: service = build('bigquery','v2', http=http)
        project_id: string, Name of Google project to upload to
        bucket: string, Name of Cloud Storage bucket (exclude the "gs://" prefix)
        source_file: string, Path to the local file to upload
        dest_file: string, Name to give the file on Cloud Storage

    Returns:
        Response of the upload in a JSON format
    """
    # Starting code for this function is a combination from these sources:
    #   https://code.google.com/p/google-cloud-platform-samples/source/browse/file-transfer-json/chunked_transfer.py?repo=storage
    #   https://developers.google.com/api-client-library/python/guide/media_upload
    filename = source_file
    bucket_name = bucket
    object_name = dest_file
    assert bucket_name and object_name

    if show_status_messages:
        print('Upload request for {0}'.format(source_file))
    media = MediaFileUpload(filename, chunksize=CHUNKSIZE, resumable=True)
    if not media.mimetype():
        media = MediaFileUpload(filename, DEFAULT_MIMETYPE, resumable=True)
    request = service.objects().insert(bucket=bucket_name, name=object_name,
                                       media_body=media)

    response = request.execute()

    if show_status_messages:
        print('Upload complete')

    return response

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
    def upload_file(self, file, id, resource):
      # Retry transport and file IO errors.
      RETRYABLE_ERRORS = (httplib2.HttpLib2Error, IOError)
      chunk_size = chunk_size = getattr(self, 'chunk_size', -1)

      self.log("Uploading file '%s'" % (file))
      start_time = time.time()

      media = MediaFileUpload(file, chunksize=chunk_size, resumable=True)
      if not media.mimetype():
        # media = MediaFileUpload(file, 'application/octet-stream', resumable=True)
        raise Exception("Could not determine mime-type. Please make lib mimetypes aware of it.")
      request = resource.files().insert(id=id, filename=os.path.basename(file), media_body=media)

      progressless_iters = 0
      response = None
      while response is None:
        error = None
        try:
          start_time_chunk = time.time()
          progress, response = request.next_chunk()
          if progress:
            Mbps = ((chunk_size / (time.time() - start_time_chunk)) * 0.008 * 0.001)
            print "%s%% (%s/Mbps)" % (round(progress.progress() * 100), round(Mbps, 2))
        except HttpError, err:
          # Contray to the documentation GME does't return 201/200 for the last chunk
          if err.resp.status == 204:
            response = ""
          else:
            error = err
            if err.resp.status < 500 and err.resp.status != 410:
              raise
        except RETRYABLE_ERRORS, err:
          error = err

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def put(service):
    #User inputs the file name that needs to be uploaded.
    fileName = raw_input('Enter file name to be uploaded to Cloud:\n')
    #Encrypt the given file using AES encryption
    if not fileName or not os.path.isfile(fileName):
        print 'Invalid file name or file not found. Terminating!'
        return
        
    directory, f_name = os.path.split(fileName)
    #Upload the file to Bucket
    try:
        media = MediaFileUpload(fileName, chunksize=_CHUNK_SIZE, resumable=True)
        if not media.mimetype():
            media = MediaFileUpload(fileName, _DEFAULT_MIMETYPE, resumable=True)
        request = service.objects().insert(bucket=_BUCKET_NAME, name=f_name,
                                           media_body=media)

        response = None
        start = datetime.datetime.now()
        while response is None:
            status, response = request.next_chunk()
            if status:
                print "Uploaded %d%%." % int(status.progress() * 100)
            print "Upload Complete!"

        end = datetime.datetime.now()
        duration = end - start
        print ('Upload took {} seconds'.format(duration.seconds))
        #Removes references to the uploaded file
        media = request = None

    except client.AccessTokenRefreshError:
        print ("Error in the credentials")

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
 def upload(self, filename, bucket_name, object_name):
     assert bucket_name and object_name
     print 'Building upload request...'
     media = MediaFileUpload(filename, chunksize=CHUNKSIZE, resumable=True)
     if not media.mimetype():
         media = MediaFileUpload(filename, DEFAULT_MIMETYPE, resumable=True)
     request = self.cloud.objects().insert(bucket=bucket_name,
                                           name=object_name,
                                           media_body=media)
     print 'Uploading file: %s to bucket: %s object: %s ' % (filename,
                                                             bucket_name,
                                                             object_name)
     progressless_iters = 0
     response = None
     while response is None:
         error = None
         try:
             progress, response = request.next_chunk()
             if progress:
                 self.print_with_carriage_return(
                     'Upload %d%%' % (100 * progress.progress()))
         except HttpError, err:
             error = err
             if err.resp.status < 500:
                 raise
         except RETRYABLE_ERRORS, err:
             error = err

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload(filename, bucketName, clientEmail, keyFile, **kwargs):
    service = Google_Service_Builder.buildService(clientEmail, keyFile, 
                                                  domain="devstorage.read_write",
                                                  service="storage", 
                                                  version="v1", **kwargs)

    print 'Building upload request...'
    media = MediaFileUpload(filename, chunksize=CHUNKSIZE, resumable=True)
    if not media.mimetype():
        media = MediaFileUpload(filename, DEFAULT_MIMETYPE, resumable=True)
    request = service.objects().insert(bucket=bucketName, name=filename,
                                                            media_body=media)

    print 'Uploading file: %s to: %s/%s' % (filename, bucketName, filename)

    progressless_iters = 0
    response = None
    while response is None:
        error = None
        try:
            progress, response = request.next_chunk()
            if progress:
                print 'Upload progress: %.2f%%' % (100.0 * progress.progress())
        except HttpError, err:
            error = err
            if err.resp.status < 500:
                raise
        except RETRYABLE_ERRORS, err:
            error = err

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload_file_init(ctx, asset_id, asset_type, filepath):
  """Upload the first 256KB of a given file to an asset.
  This forces it into an "uploading" state which prevents processing from
  occurring until all files are uploaded.

  Built as an experiment and abandoned in favour of multithreaded uploading.

  Parameters
  ----------
  ctx : Context
    A Click Context object.
  asset_id : str
    The Id of a valid raster or vector asset.
  asset_type : str
    The type of asset being represented. Possible values: table, raster
  filepath : str
    The absolute path to the file.
  """
  @retries(1000)
  def next_chunk(ctx, request):
    return request.next_chunk()

  chunk_size = 262144 # 256KB - smallest possible chunk size for resumable upload
  media = MediaFileUpload(filepath, chunksize=chunk_size, resumable=True)
  if not media.mimetype():
    media = MediaFileUpload(filepath, mimetype='application/octet-stream', chunksize=chunk_size, resumable=True)

  resource = ctx.service().tables() if asset_type == "vector" else ctx.service().rasters()
  request = resource.files().insert(id=asset_id, filename=os.path.basename(filepath), media_body=media)

  try:
    next_chunk(ctx, request)
  except NoContent as e:
    pass
  ctx.log("Init uploading %s" % (os.path.basename(filepath)))

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload(argv):
  filename = argv[1]
  bucket_name, object_name = argv[2][5:].split('/', 1)
  assert bucket_name and object_name

  service = get_authenticated_service(RW_SCOPE)

  print 'Building upload request...'
  media = MediaFileUpload(filename, chunksize=CHUNKSIZE, resumable=True)
  if not media.mimetype():
    media = MediaFileUpload(filename, DEFAULT_MIMETYPE, resumable=True)
  request = service.objects().insert(bucket=bucket_name, name=object_name,
                                     media_body=media)

  print 'Uploading file: %s to bucket: %s object: %s ' % (filename, bucket_name,
                                                          object_name)

  progressless_iters = 0
  response = None
  while response is None:
    error = None
    try:
      progress, response = request.next_chunk()
      if progress:
        print_with_carriage_return('Upload %d%%' % (100 * progress.progress()))
    except HttpError, err:
      error = err
      if err.resp.status < 500:
        raise
    except RETRYABLE_ERRORS, err:
      error = err

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
 def upload(self, filename, gdrivename=None, parent_folder="root"):
     logging.debug(
         "Going to upload file to GDrive. filename=%s , gdrivename=%s , parent_folder=%s"
         % (filename, gdrivename, parent_folder)
     )
     # Convert the name of the file on GDrive in case it is not provided
     if gdrivename is None or gdrivename == "":
         gdrivename = filename.split("/")[-1]
     # Check whether the file does not already exists
     try:
         self.get_id(gdrivename, parent_folder)
     except:
         pass
     else:
         logging.error("The file to upload %s already exists" % gdrivename)
         raise FileExistsError(gdrivename)
     # Prepare for the file upload
     logging.debug("Creating the media object for uploading from %s" % filename)
     media = MediaFileUpload(filename, chunksize=CHUNKSIZE, resumable=True)
     if not media.mimetype():
         logging.debug("MIME type of the file has not been recognized, using the default %s" % DEFAULT_MIMETYPE)
         media = MediaFileUpload(filename, mimeType=DEFAULT_MIMETYPE, chunksize=CHUNKSIZE, resumable=True)
     body = {
         "name": gdrivename,
         #'parents': [{"id": parent_folder}],
         "parents": [parent_folder],
     }
     logging.debug("Starting upload of the %s file as %s" % (filename, gdrivename))
     request = self.service.files().create(body=body, media_body=media, fields="id")
     retry = 5
     while retry > 0:
         try:
             response = None
             while response is None:
                 status, response = request.next_chunk()
                 if status:
                     logging.info("Uploaded %d%%." % int(status.progress() * 100))
             logging.info("Upload has been completed")
             # No need for a retry
             retry = -1
         except apiclient.errors.HttpError as e:
             if e.resp.status in [404]:
                 # Start the upload all over again.
                 request = self.service.files().create(body=body, media_body=media, fields="id")
             elif e.resp.status in [500, 502, 503, 504]:
                 # Call next_chunk() again, but use an exponential backoff for repeated errors.
                 logging.warning("Upload of a chunk has failed, retrying ...")
                 retry -= 1
                 time.sleep(3)
             else:
                 # Do not retry. Log the error and fail.
                 logging.error("The upload has failed: %s" % str(e))
                 raise
     if retry == 0:
         logging.error("The upload has failed.")
         raise ConnectionError
     fid = response.get("id")
     self.cache[fid] = (gdrivename, parent_folder)
     return fid

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
    def update(self, new_path=None, parent_id='root'):
        try:
            if not hasattr(self, 'id'):
                return self.create(parent_id)

            existing_file = self.get_file(self.id)

            if new_path is not None:
                self.path = new_path

            mime_type = defaul_mime_type
            media_body = None

            if not os.path.isdir(self.path):
                media_body = MediaFileUpload(self.path, resumable=True)
                if media_body.size() == 0:
                    logger.error('cannot update no content file %s', self.path)
                    return None
                if media_body.mimetype() is not None:
                    mime_type = media_body.mimetype()
                else:
                    media_body._mimetype = mime_type
            else:
                mime_type = folder_mime_type

            existing_file['title'] = os.path.basename(self.path)
            existing_file['parents'] = [{'id': parent_id}]
            existing_file['mimeType'] = mime_type

            logger.info('updated %s', self.path)
            with drive.lock:
                metadata = drive.service.files().update(
                    fileId=self.id,
                    body=existing_file,
                    media_body=media_body).execute()

            self.id = metadata['id']
            if metadata.has_key('downloadUrl'):
                self.download_url = metadata['downloadUrl']
            if metadata.has_key('md5Checksum'):
                self.md5Checksum = metadata['md5Checksum']
            return metadata
        except errors.HttpError, error:
            logger.error('an error occurred: %s', error)
            return None

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload_zip_to_gcs(server_key, archive_file, backup=False):
    name = get_gcs_archive_name(server_key)
    credentials = gce.AppAssertionCredentials(scope=STORAGE_API_SCOPE)
    http = credentials.authorize(httplib2.Http())
    service = build('storage', STORAGE_API_VERSION, http=http)
    retry = True
    while retry:
        media = MediaFileUpload(archive_file, chunksize=CHUNKSIZE, resumable=True)
        if not media.mimetype():
            media = MediaFileUpload(archive_file, 'application/zip', resumable=True)
        request = service.objects().insert(bucket=app_bucket, name=name, media_body=media)
        progress = previous_progress = None
        tries = 0
        response = None
        while response is None:
            try:
                status, response = request.next_chunk()
                tries = 0
                progress = int(status.progress() * 100) if status is not None else 0
                if response is not None:  # Done
                    retry = False
                    progress = 100
                if progress != previous_progress:
                    if progress % 10 == 0:
                        logger.info("Server {0} archive is {1}% uploaded".format(server_key, progress))
                    if not backup:
                        try:
                            client.post_event(server_key, STOP_EVENT, progress)
                        except Exception as e:
                            logger.exception(
                                "Error sending controller save event for server [{0}]: {1}".format(
                                    server_key, e
                                )
                            )
                previous_progress = progress
            except HttpError as e:
                if e.resp.status in [404]:  # Start upload all over again
                    response = None
                    logging.error(
                        "Error ({0}) uploading archive for server {1}. Retrying....".format(
                            str(e), server_key
                        )
                    )
                elif e.resp.status in [500, 502, 503, 504]:  # Retry with backoff
                    tries += 1
                    if tries > NUM_RETRIES:
                        raise
                    sleeptime = 2**min(tries, 4)
                    logger.error(
                        "Error ({0}) uploading archive for server {1}. Sleeping {2} seconds.".format(
                            str(e), server_key, sleeptime
                        )
                    )
                    time.sleep(sleeptime)
                else:
                    raise
    os.remove(archive_file)

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
    def create(self, parent_id='root'):
        mime_type = defaul_mime_type
        media_body = None

        if not os.path.isdir(self.path):
            media_body = MediaFileUpload(self.path, resumable=True)
            if media_body.size() == 0:
                logger.error('cannot create no content file %s', self.path)
                return None
            if media_body.mimetype() is not None:
                mime_type = media_body.mimetype()
            else:
                media_body._mimetype = mime_type
        else:
            mime_type = folder_mime_type

        body = {
            'title': os.path.basename(self.path),
            'mimeType': mime_type,
            'parents': [{'id': parent_id}]
        }

        try:
            with drive.lock:
                metadata = drive.service.files().insert(
                    body=body,
                    media_body=media_body).execute()

            logger.info('created %s, %s', self.path, body['mimeType'])

            self.id = metadata['id']
            if metadata.has_key('downloadUrl'):
                self.download_url = metadata['downloadUrl']
            if metadata.has_key('md5Checksum'):
                self.md5Checksum = metadata['md5Checksum']
            return metadata
        except errors.HttpError, error:
            logger.error('an error occurred: %s', error)
            return None

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
    def upload_file_to_bucket(self, bucket_name, file_path):
        def handle_progressless_iter(error, progressless_iters):
            if progressless_iters > NUM_RETRIES:
                self.logger.info('Failed to make progress for too many consecutive iterations.')
                raise error

            sleeptime = random.random() * (2 ** progressless_iters)
            self.logger.info(
                'Caught exception ({}). Sleeping for {} seconds before retry #{}.'.format(
                    str(error), sleeptime, progressless_iters))

            time.sleep(sleeptime)

        self.logger.info('Building upload request...')
        media = MediaFileUpload(file_path, chunksize=CHUNKSIZE, resumable=True)
        if not media.mimetype():
            media = MediaFileUpload(file_path, DEFAULT_MIMETYPE, resumable=True)

        blob_name = os.path.basename(file_path)
        if not self.bucket_exists(bucket_name):
            self.logger.error("Bucket {} doesn't exists".format(bucket_name))
            raise "Bucket doesn't exist"

        request = self._storage.objects().insert(
            bucket=bucket_name, name=blob_name, media_body=media)
        self.logger.info('Uploading file: {}, to bucket: {}, blob: {}'.format(
            file_path, bucket_name, blob_name))

        progressless_iters = 0
        response = None
        while response is None:
            error = None
            try:
                progress, response = request.next_chunk()
                if progress:
                    self.logger.info('Upload {}%'.format(100 * progress.progress()))
            except errors.HttpError as error:
                if error.resp.status < 500:
                    raise
            except RETRYABLE_ERRORS as error:
                if error:
                    progressless_iters += 1
                    handle_progressless_iter(error, progressless_iters)
                else:
                    progressless_iters = 0

        self.logger.info('Upload complete!')
        self.logger.info('Uploaded Object:')
        self.logger.info(json_dumps(response, indent=2))
        return (True, blob_name)

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload_creative_asset(service, profile_id, advertiser_id, asset_name, path_to_asset_file, asset_type):
    """Uploads a creative asset and returns an assetIdentifier."""
    # Construct the creative asset metadata
    creative_asset = {"assetIdentifier": {"name": asset_name, "type": asset_type}}

    media = MediaFileUpload(path_to_asset_file)
    if not media.mimetype():
        media = MediaFileUpload(path_to_asset_file, "application/octet-stream")

    response = (
        service.creativeAssets()
        .insert(advertiserId=advertiser_id, profileId=profile_id, media_body=media, body=creative_asset)
        .execute()
    )

    return response["assetIdentifier"]

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
    def test_media_file_upload_to_from_json(self):
        upload = MediaFileUpload(datafile("small.png"), chunksize=500, resumable=True)
        self.assertEqual("image/png", upload.mimetype())
        self.assertEqual(190, upload.size())
        self.assertEqual(True, upload.resumable())
        self.assertEqual(500, upload.chunksize())
        self.assertEqual("PNG", upload.getbytes(1, 3))

        json = upload.to_json()
        new_upload = MediaUpload.new_from_json(json)

        self.assertEqual("image/png", new_upload.mimetype())
        self.assertEqual(190, new_upload.size())
        self.assertEqual(True, new_upload.resumable())
        self.assertEqual(500, new_upload.chunksize())
        self.assertEqual("PNG", new_upload.getbytes(1, 3))

# 需要导入模块: from apiclient.http import MediaFileUpload [as 别名]
# 或者: from apiclient.http.MediaFileUpload import mimetype [as 别名]
def upload_file_worker(ctx, asset_id, asset_type, filepath, chunk_size):
  print "upload_file_worker %s" % (filepath)
  """Upload a given file to an asset in its own thread as
  part of upload_files_multithreaded().

  Parameters
  ----------
  ctx : Context
    A Click Context object.
  asset_id : str
    The Id of a valid raster or vector asset.
  asset_type : int
    A GME asset type defined by the Asset class.
  filepath : str
    The absolute path to the file.
  chunk_size : int
    The size of each upload chunk (must be a multiple of 256KB). Defaults to -1 (native Python streaming)
  """
  @retries(1000)
  def next_chunk(ctx, request):
    return request.next_chunk()

  ctx.log("Begun uploading %s" % (os.path.basename(filepath)))
  start_time = time.time()

  media = MediaFileUpload(filepath, chunksize=chunk_size, resumable=True)
  if not media.mimetype():
    media = MediaFileUpload(filepath, mimetype='application/octet-stream', chunksize=chunk_size, resumable=True)

  resource = get_asset_resource(ctx.service(ident=current_process().ident), asset_type)
  request = resource.files().insert(id=asset_id, filename=os.path.basename(filepath), media_body=media)
  response = None
  while response is None:
    try:
      start_time_chunk = time.time()
      progress, response = next_chunk(ctx, request)
      # Dodgy math is dodgy
      # if progress:
      #   Mbps = ((chunk_size / (time.time() - start_time_chunk)) * 0.008 * 0.001)
      #   ctx.log("%s%% (%s/Mbps)" % (round(progress.progress() * 100), round(Mbps, 2)))
    except NoContent as e:
      # Files uploads return a 204 No Content "error" that actually means it's finished successfully.
      response = ""

  ctx.log("Finished uploading %s (%s mins)" % (os.path.basename(filepath), round((time.time() - start_time) / 60, 2)))