| #!/usr/local/bin/python3 |
| |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| import json |
| import queue |
| import os |
| import sys |
| import traceback |
| |
| |
| import command_line |
| |
| from client_message_decoder import ClientMessageDecoder |
| from server_message_decoder import ServerMessageDecoder |
| from handshake_decoder import HandshakeDecoder |
| |
| |
| def scan_opened_file( |
| file, |
| handshake_decoder, |
| client_decoder, |
| server_decoder, |
| output_queue, |
| dump_handshake, |
| dump_messages, |
| thread_id, |
| start_string, |
| ): |
| separator = start_string |
| for line in file: |
| linestr = line.decode("utf-8").rstrip() |
| client_decoder.process_line(linestr) |
| server_decoder.process_line(linestr) |
| handshake_decoder.process_line(linestr) |
| try: |
| data = output_queue.get_nowait() |
| for key, value in data.items(): |
| if ( |
| "tid" not in value.keys() |
| or ("tid" in value.keys() and value["tid"] == thread_id) |
| or thread_id is None |
| ): |
| if key == "message" and dump_messages: |
| print(separator + json.dumps(value, indent=2, default=str)) |
| separator = "," |
| elif key == "handshake" and dump_handshake: |
| print(separator + json.dumps(value, indent=2, default=str)) |
| separator = "," |
| |
| except queue.Empty: |
| continue |
| except: |
| traceback.print_exc() |
| continue |
| |
| while True: |
| try: |
| data = output_queue.get_nowait() |
| for key, value in data.items(): |
| if key == "message" and dump_messages: |
| print(separator + json.dumps(data, indent=2, default=str)) |
| separator = "," |
| except queue.Empty: |
| break |
| |
| |
| def scan_file(filename, dump_handshake, dump_messages, thread_id): |
| print("[") |
| |
| output_queue = queue.Queue() |
| |
| f = open(filename, "rb") |
| print("Scanning " + filename, file=sys.stderr) |
| scan_opened_file( |
| f, |
| HandshakeDecoder(output_queue), |
| ClientMessageDecoder(output_queue), |
| ServerMessageDecoder(output_queue), |
| output_queue, |
| dump_handshake, |
| dump_messages, |
| thread_id, |
| "", |
| ) |
| f.close() |
| |
| print("]") |
| |
| |
| def scan_file_sequence(file, handshake, messages, thread_id): |
| dirname = os.path.dirname(file) |
| basename, ext = os.path.splitext(os.path.basename(file)) |
| |
| base_parts = basename.split("-") |
| if len(base_parts) == 2: |
| print("[") |
| |
| root = base_parts[0] |
| roll_index = int(base_parts[1]) |
| |
| output_queue = queue.Queue() |
| handshake_decoder = HandshakeDecoder(output_queue) |
| client_decoder = ClientMessageDecoder(output_queue) |
| server_decoder = ServerMessageDecoder(output_queue) |
| start_string = "" |
| last_chance = False |
| |
| while True: |
| if last_chance: |
| if len(dirname) > 0: |
| filename = dirname + os.sep + root + ext |
| else: |
| filename = root + ext |
| else: |
| if len(dirname) > 0: |
| filename = dirname + os.sep + root + "-" + str(roll_index) + ext |
| else: |
| filename = root + "-" + str(roll_index) + ext |
| |
| try: |
| print("Scanning " + filename, file=sys.stderr) |
| f = open(filename, "rb") |
| scan_opened_file( |
| f, |
| handshake_decoder, |
| client_decoder, |
| server_decoder, |
| output_queue, |
| handshake, |
| messages, |
| thread_id, |
| start_string, |
| ) |
| start_string = "," |
| f.close() |
| roll_index += 1 |
| if last_chance: |
| break |
| except FileNotFoundError: |
| if last_chance: |
| break |
| last_chance = True |
| continue |
| |
| print("]") |
| |
| else: |
| raise ValueError(basename + " is not a valid rolled logfile name") |
| |
| |
| if __name__ == "__main__": |
| (file, handshake, messages, thread_id, rolled) = command_line.parse_command_line() |
| |
| if rolled: |
| scan_file_sequence(file, handshake, messages, thread_id) |
| else: |
| scan_file(file, handshake, messages, thread_id) |