def get(self, path): """ get method """ logging.debug("request to download: %s", path) # If the file is large, we want to abandon downloading # if user cancels the requests. # pylint: disable=attribute-defined-outside-init self.connection_closed = False self.set_header("Content-Disposition", "attachment") if not utils.check_path(path): self.write("Only relative paths are allowed") self.set_status(403) self.finish() return if path is None or not os.path.isfile(path): self.write("File %s not found" % path) self.set_status(404) self.finish() return length = int(4 * 1024 * 1024) offset = int(0) while True: data = utils.read_chunk(path, offset=offset, length=length, escape_data=False) if self.connection_closed or 'data' not in data or len(data['data']) < length: break offset += length self.write(data['data']) self.flush() if 'data' in data: self.write(data['data']) self.finish()
def get(self, path): """ get method """ logging.debug("request to download: %s", path) # If the file is large, we want to abandon downloading # if user cancels the requests. # pylint: disable=attribute-defined-outside-init self.connection_closed = False self.set_header("Content-Disposition", "attachment") if not utils.check_path(path): self.write("Only relative paths are allowed") self.set_status(403) self.finish() return if path is None or not os.path.isfile(path): self.write("File %s not found" % path) self.set_status(404) self.finish() return length = int(4 * 1024 * 1024) offset = int(0) while True: data = utils.read_chunk(path, offset=offset, length=length, escape_data=False) if self.connection_closed or 'data' not in data or len(data['data']) < length: break offset += length self.write(data['data']) self.flush() if 'data' in data: self.write(data['data']) self.finish()
def get(self, path): if path is None: return {} if path.startswith("/"): self.write("Only relative paths are allowed") self.set_status(403) self.finish() return offset = self.get_argument("offset", default=-1) length = self.get_argument("length", default=-1) if not os.path.isfile(path): return {} data = utils.read_chunk(path, offset, length) self.write(json.dumps(data)) self.finish()
def get(self, path): if path is None: return {} if path.startswith("/"): self.write("Only relative paths are allowed") self.set_status(403) self.finish() return offset = self.get_argument("offset", default=-1) length = self.get_argument("length", default=-1) if not os.path.isfile(path): return {} data = utils.read_chunk(path, offset, length) self.write(json.dumps(data)) self.finish()
def get(self, path): """ get method """ if path is None: return {} if not utils.check_path(path): self.write("Only relative paths are allowed") self.set_status(403) self.finish() return offset = self.get_argument("offset", default=-1) length = self.get_argument("length", default=-1) if not os.path.isfile(path): return {} data = utils.read_chunk(path, offset=offset, length=length, escape_data=True) self.write(json.dumps(data)) self.finish()