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215 lines
7.4 KiB
215 lines
7.4 KiB
#!/usr/bin/env python3
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#
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##############################################################################
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# Title: HashRenamer.py #
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# Author(s): l3uddz, desimaniac #
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# URL: https://github.com/l3uddz/nzbgetScripts #
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# Description: Renames hashed media files to match the source NZB. #
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# -- #
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# Part of the Cloudbox project: https://cloudbox.works #
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##############################################################################
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##############################################################################
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# Built on top of the NZBGet scripts template created by Clinton Hall #
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# (https://github.com/clinton-hall). #
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# Released under GNU General Public License v2.0 #
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##############################################################################
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##############################################################################
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### NZBGET POST-PROCESSING SCRIPT ###
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# Rename files with hashes for file name
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#
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# NOTE: This script requires Python to be installed on your system.
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#
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##############################################################################
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### NZBGET POST-PROCESSING SCRIPT ###
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##############################################################################
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import os
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import re
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import shutil
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import sys
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# NZBGet Exit Codes
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NZBGET_POSTPROCESS_PARCHECK = 92
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NZBGET_POSTPROCESS_SUCCESS = 93
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NZBGET_POSTPROCESS_ERROR = 94
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NZBGET_POSTPROCESS_NONE = 95
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############################################################
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# EXTENSION STUFF
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############################################################
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def do_check():
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if "NZBOP_SCRIPTDIR" not in os.environ:
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print("This script can only be called from NZBGet (11.0 or later).")
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sys.exit(0)
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if os.environ["NZBOP_VERSION"][0:5] < "11.0":
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print(
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"[ERROR] NZBGet Version %s is not supported. Please update NZBGet."
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% (str(os.environ["NZBOP_VERSION"]))
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)
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sys.exit(0)
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print(
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"Script triggered from NZBGet Version %s." % (str(os.environ["NZBOP_VERSION"]))
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)
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status = 0
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if "NZBPP_TOTALSTATUS" in os.environ:
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if not os.environ["NZBPP_TOTALSTATUS"] == "SUCCESS":
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print(
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"[ERROR] Download failed with status %s." % (os.environ["NZBPP_STATUS"])
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)
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status = 1
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else:
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# Check par status
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if os.environ["NZBPP_PARSTATUS"] == "1" or os.environ["NZBPP_PARSTATUS"] == "4":
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print('[ERROR] Par-repair failed, setting status "failed".')
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status = 1
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# Check unpack status
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if os.environ["NZBPP_UNPACKSTATUS"] == "1":
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print('[ERROR] Unpack failed, setting status "failed".')
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status = 1
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if (
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os.environ["NZBPP_UNPACKSTATUS"] == "0"
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and os.environ["NZBPP_PARSTATUS"] == "0"
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):
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# Unpack was skipped due to nzb-file properties or due to errors during par-check
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if os.environ["NZBPP_HEALTH"] < 1000:
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print(
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"[ERROR] Download health is compromised and Par-check/repair disabled or no .par2 files found. "
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'Setting status "failed".'
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)
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print(
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"[ERROR] Please check your Par-check/repair settings for future downloads."
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)
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status = 1
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else:
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print(
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"[ERROR] Par-check/repair disabled or no .par2 files found, and Unpack not required. Health is "
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"ok so handle as though download successful."
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)
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print(
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"[WARNING] Please check your Par-check/repair settings for future downloads."
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)
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# Check if destination directory exists (important for reprocessing of history items)
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if not os.path.isdir(os.environ["NZBPP_DIRECTORY"]):
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print(
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"[ERROR] Nothing to post-process: destination directory",
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os.environ["NZBPP_DIRECTORY"],
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'doesn\'t exist. Setting status "failed".',
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)
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status = 1
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# All checks done, now launching the script.
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if status == 1:
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sys.exit(NZBGET_POSTPROCESS_NONE)
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def get_file_name(path):
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try:
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file_name = os.path.basename(path)
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extensions = re.findall(r"\.([^.]+)", file_name)
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ext = ".".join(extensions)
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name = file_name.replace(".%s" % ext, "")
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return name, ext
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except Exception:
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pass
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return None
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def is_file_hash(file_name):
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hash_regexp = [
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r"^[a-fA-F0-9]{40}$",
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r"^[a-fA-F0-9]{32}$",
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r"^[a-f0-9]{128}$",
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r"^[a-zA-Z0-9]{42}$",
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]
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for hash in hash_regexp:
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if re.match(hash, file_name):
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return True
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return False
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def find_files(folder, extension=None, depth=None):
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file_list = []
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start_count = folder.count(os.sep)
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for path, subdirs, files in os.walk(folder, topdown=True):
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for name in files:
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if depth and path.count(os.sep) - start_count >= depth:
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del subdirs[:]
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continue
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file = os.path.join(path, name)
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if not extension:
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file_list.append(file)
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else:
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if file.lower().endswith(extension.lower()):
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file_list.append(file)
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return sorted(file_list, key=lambda x: x.count(os.path.sep), reverse=True)
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############################################################
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# MAIN
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############################################################
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# do checks
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do_check()
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# retrieve required variables
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directory = os.path.normpath(os.environ["NZBPP_DIRECTORY"])
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nzb_name = os.environ["NZBPP_NZBFILENAME"]
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if nzb_name is None:
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print("[ERROR] Unable to retrieve NZBPP_NZBFILENAME")
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sys.exit(NZBGET_POSTPROCESS_ERROR)
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nzb_name = nzb_name.replace(".nzb", "")
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print(('[INFO] Using "%s" for hashed filenames' % nzb_name))
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print(('[INFO] Scanning "%s" for hashed filenames' % directory))
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# scan for files
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found_files = find_files(directory)
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if not found_files:
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print(('[INFO] No files were found in "%s"' % directory))
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sys.exit(NZBGET_POSTPROCESS_NONE)
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else:
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print(("[INFO] Found %d files to check for hashed filenames" % len(found_files)))
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# loop files checking for file hash
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moved_files = 0
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for found_file_path in found_files:
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# set variable
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dir_name = os.path.dirname(found_file_path)
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file_name, file_ext = get_file_name(found_file_path)
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# is this a file hash
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if is_file_hash(file_name):
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new_file_path = os.path.join(dir_name, "%s.%s" % (nzb_name, file_ext))
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print(('[INFO] Moving "%s" to "%s"' % (found_file_path, new_file_path)))
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try:
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shutil.move(found_file_path, new_file_path)
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moved_files += 1
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except Exception:
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print(
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(
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'[ERROR] Failed moving "%s" to "%s"'
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% (found_file_path, new_file_path)
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)
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)
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print(
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('[INFO] Finished processing "%s", moved %d files' % (directory, moved_files))
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)
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sys.exit(NZBGET_POSTPROCESS_SUCCESS)
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