TRaSH
5 years ago
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313609b3c0
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#!/usr/bin/env python
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#
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##############################################################################
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# Title: HashRenamer.py #
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# Author(s): l3uddz #
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# URL: https://github.com/cloudbox/cloudbox #
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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 not os.environ.has_key('NZBOP_SCRIPTDIR'):
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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 "[ERROR] NZBGet Version %s is not supported. Please update NZBGet." % (str(os.environ['NZBOP_VERSION']))
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sys.exit(0)
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print "Script triggered from NZBGet Version %s." % (str(os.environ['NZBOP_VERSION']))
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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 "[ERROR] Download failed with status %s." % (os.environ['NZBPP_STATUS'])
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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 os.environ['NZBPP_UNPACKSTATUS'] == '0' and os.environ['NZBPP_PARSTATUS'] == '0':
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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 "[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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print "[ERROR] Please check your Par-check/repair settings for future downloads."
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status = 1
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else:
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print "[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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print "[WARNING] Please check your Par-check/repair settings for future downloads."
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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 "[ERROR] Nothing to post-process: destination directory", os.environ[
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'NZBPP_DIRECTORY'], "doesn't exist. Setting status \"failed\"."
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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("[ERROR] Failed moving \"%s\" to \"%s\"" % (found_file_path, new_file_path))
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print("[INFO] Finished processing \"%s\", moved %d files" % (directory, moved_files))
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sys.exit(NZBGET_POSTPROCESS_SUCCESS)
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