From bbd0f6fe977b2140c505bb64160b6671f825921d Mon Sep 17 00:00:00 2001 From: TRaSH Date: Sun, 29 Dec 2019 23:06:27 +0100 Subject: [PATCH] Create HashRenamer.py --- NZBGet/scripts/HashRenamer/HashRenamer.py | 185 ++++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 NZBGet/scripts/HashRenamer/HashRenamer.py diff --git a/NZBGet/scripts/HashRenamer/HashRenamer.py b/NZBGet/scripts/HashRenamer/HashRenamer.py new file mode 100644 index 000000000..c4e83ed4b --- /dev/null +++ b/NZBGet/scripts/HashRenamer/HashRenamer.py @@ -0,0 +1,185 @@ +#!/usr/bin/env python +# +############################################################################## +# Title: HashRenamer.py # +# Author(s): l3uddz # +# URL: https://github.com/cloudbox/cloudbox # +# Description: Renames hashed media files to match the source NZB. # +# -- # +# Part of the Cloudbox project: https://cloudbox.works # +############################################################################## + +############################################################################## +# Built on top of the NZBGet scripts template created by Clinton Hall # +# (https://github.com/clinton-hall). # +# Released under GNU General Public License v2.0 # +############################################################################## + + +############################################################################## +### NZBGET POST-PROCESSING SCRIPT ### + +# Rename files with hashes for file name +# +# NOTE: This script requires Python to be installed on your system. +# +############################################################################## +### NZBGET POST-PROCESSING SCRIPT ### +############################################################################## + +import os +import re +import shutil +import sys + +# NZBGet Exit Codes +NZBGET_POSTPROCESS_PARCHECK = 92 +NZBGET_POSTPROCESS_SUCCESS = 93 +NZBGET_POSTPROCESS_ERROR = 94 +NZBGET_POSTPROCESS_NONE = 95 + + +############################################################ +# EXTENSION STUFF +############################################################ + +def do_check(): + if not os.environ.has_key('NZBOP_SCRIPTDIR'): + print "This script can only be called from NZBGet (11.0 or later)." + sys.exit(0) + + if os.environ['NZBOP_VERSION'][0:5] < '11.0': + print "[ERROR] NZBGet Version %s is not supported. Please update NZBGet." % (str(os.environ['NZBOP_VERSION'])) + sys.exit(0) + + print "Script triggered from NZBGet Version %s." % (str(os.environ['NZBOP_VERSION'])) + + status = 0 + if 'NZBPP_TOTALSTATUS' in os.environ: + if not os.environ['NZBPP_TOTALSTATUS'] == 'SUCCESS': + print "[ERROR] Download failed with status %s." % (os.environ['NZBPP_STATUS']) + status = 1 + else: + # Check par status + if os.environ['NZBPP_PARSTATUS'] == '1' or os.environ['NZBPP_PARSTATUS'] == '4': + print "[ERROR] Par-repair failed, setting status \"failed\"." + status = 1 + + # Check unpack status + if os.environ['NZBPP_UNPACKSTATUS'] == '1': + print "[ERROR] Unpack failed, setting status \"failed\"." + status = 1 + + if os.environ['NZBPP_UNPACKSTATUS'] == '0' and os.environ['NZBPP_PARSTATUS'] == '0': + # Unpack was skipped due to nzb-file properties or due to errors during par-check + + if os.environ['NZBPP_HEALTH'] < 1000: + print "[ERROR] Download health is compromised and Par-check/repair disabled or no .par2 files found. " \ + "Setting status \"failed\"." + print "[ERROR] Please check your Par-check/repair settings for future downloads." + status = 1 + + else: + print "[ERROR] Par-check/repair disabled or no .par2 files found, and Unpack not required. Health is " \ + "ok so handle as though download successful." + print "[WARNING] Please check your Par-check/repair settings for future downloads." + + # Check if destination directory exists (important for reprocessing of history items) + if not os.path.isdir(os.environ['NZBPP_DIRECTORY']): + print "[ERROR] Nothing to post-process: destination directory", os.environ[ + 'NZBPP_DIRECTORY'], "doesn't exist. Setting status \"failed\"." + status = 1 + + # All checks done, now launching the script. + if status == 1: + sys.exit(NZBGET_POSTPROCESS_NONE) + + +def get_file_name(path): + try: + file_name = os.path.basename(path) + extensions = re.findall(r'\.([^.]+)', file_name) + ext = '.'.join(extensions) + name = file_name.replace(".%s" % ext, '') + return name, ext + except Exception: + pass + return None + + +def is_file_hash(file_name): + hash_regexp = [ + r'^[a-fA-F0-9]{40}$', + r'^[a-fA-F0-9]{32}$', + r'^[a-f0-9]{128}$', + r'^[a-zA-Z0-9]{42}$' + ] + for hash in hash_regexp: + if re.match(hash, file_name): + return True + return False + + +def find_files(folder, extension=None, depth=None): + file_list = [] + start_count = folder.count(os.sep) + for path, subdirs, files in os.walk(folder, topdown=True): + for name in files: + if depth and path.count(os.sep) - start_count >= depth: + del subdirs[:] + continue + file = os.path.join(path, name) + if not extension: + file_list.append(file) + else: + if file.lower().endswith(extension.lower()): + file_list.append(file) + + return sorted(file_list, key=lambda x: x.count(os.path.sep), reverse=True) + + +############################################################ +# MAIN +############################################################ + +# do checks +do_check() + +# retrieve required variables +directory = os.path.normpath(os.environ['NZBPP_DIRECTORY']) +nzb_name = os.environ['NZBPP_NZBFILENAME'] +if nzb_name is None: + print("[ERROR] Unable to retrieve NZBPP_NZBFILENAME") + sys.exit(NZBGET_POSTPROCESS_ERROR) +nzb_name = nzb_name.replace('.nzb', '') + +print("[INFO] Using \"%s\" for hashed filenames" % nzb_name) +print("[INFO] Scanning \"%s\" for hashed filenames" % directory) + +# scan for files +found_files = find_files(directory) +if not found_files: + print("[INFO] No files were found in \"%s\"" % directory) + sys.exit(NZBGET_POSTPROCESS_NONE) +else: + print("[INFO] Found %d files to check for hashed filenames" % len(found_files)) + # loop files checking for file hash + moved_files = 0 + for found_file_path in found_files: + # set variable + dir_name = os.path.dirname(found_file_path) + file_name, file_ext = get_file_name(found_file_path) + + # is this a file hash + if is_file_hash(file_name): + new_file_path = os.path.join(dir_name, "%s.%s" % (nzb_name, file_ext)) + print("[INFO] Moving \"%s\" to \"%s\"" % (found_file_path, new_file_path)) + try: + shutil.move(found_file_path, new_file_path) + moved_files += 1 + except Exception: + print("[ERROR] Failed moving \"%s\" to \"%s\"" % (found_file_path, new_file_path)) + + print("[INFO] Finished processing \"%s\", moved %d files" % (directory, moved_files)) + +sys.exit(NZBGET_POSTPROCESS_SUCCESS) \ No newline at end of file