def is_blob_verified(self, blob_hash: str, length: typing.Optional[int] = None) -> bool: if not is_valid_blobhash(blob_hash): raise ValueError(blob_hash) if not os.path.isfile(os.path.join(self.blob_dir, blob_hash)): return False if blob_hash in self.blobs: return self.blobs[blob_hash].get_is_verified() return self._get_blob(blob_hash, length).get_is_verified()
def get_files_in_blob_dir() -> typing.Set[str]: if not self.blob_dir: return set() return { item.name for item in os.scandir(self.blob_dir) if is_valid_blobhash(item.name) }
def _get_blob(self, blob_hash: str, length: typing.Optional[int] = None): if self.config.save_blobs or ( is_valid_blobhash(blob_hash) and os.path.isfile(os.path.join(self.blob_dir, blob_hash))): return BlobFile(self.loop, blob_hash, length, self.blob_completed, self.blob_dir) return BlobBuffer(self.loop, blob_hash, length, self.blob_completed, self.blob_dir)
def delete_blob(self, blob_hash: str): if not is_valid_blobhash(blob_hash): raise Exception("invalid blob hash to delete") if blob_hash not in self.blobs: if self.blob_dir and os.path.isfile(os.path.join(self.blob_dir, blob_hash)): os.remove(os.path.join(self.blob_dir, blob_hash)) else: self.blobs.pop(blob_hash).delete() if blob_hash in self.completed_blob_hashes: self.completed_blob_hashes.remove(blob_hash)