From 1bc382c0c65a3721982861d16abdeeecd651320e Mon Sep 17 00:00:00 2001
From: Chris Pomeroy <chris.pomeroy@hotmail.com>
Date: Thu, 30 Nov 2023 03:07:32 +0000
Subject: [PATCH] Starting the refactor of this project
---
aaxConvert.py | 242 +++++++++++++++++++++++++++++++++++++++++------
1 files changed, 209 insertions(+), 33 deletions(-)
diff --git a/aaxConvert.py b/aaxConvert.py
index 94fca03..a022639 100755
--- a/aaxConvert.py
+++ b/aaxConvert.py
@@ -1,33 +1,209 @@
-#!/usr/bin/python
-import argparse
-import os
-import glob
-import subprocess
-import json
-
-# arguments
-# activation_key, file name, codec(default to mp3)
-parser = argparse.ArgumentParser()
-parser.add_argument("--code", help="Activation Code from audible to decrypt files")
-parser.add_argument("filename", help="Filename to convert")
-
-args = parser.parse_args()
-
-act_byte = ""
-if args.code:
- act_byte = args.code
-elif os.path.isfile('./.authcode'):
- act_byte = open('./.authcode').readline()
-
-if act_byte == "":
- print "Please provide an activation code from audible. Either at the command line or the .authcode file"
-else:
- print act_byte
-
-for rfile in glob.glob(args.filename):
- if rfile.find("aax") != -1 and os.path.isfile(rfile):
- #print os.path.abspath(rfile)
- ret = subprocess.check_output(["ffprobe", "-v", "quiet", "-hide_banner", "-show_format", "-show_chapters", "-print_format", "json", os.path.abspath(rfile)])
- metadata = json.load(ret)
- print ret
-
+#!/usr/bin/env -S python -u
+import argparse
+import os
+import glob
+import subprocess
+import json
+import re
+import requests
+import sys
+from queryAudiobookServer import findalbumbyname
+
+# arguments
+# activation_key, file name, codec(default to mp3)
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-s", "--single", help="Use this option to create a single\
+ file. This is false by default", action="store_true")
+parser.add_argument("-d", "--dpath", help="Use this to set the destination\
+ path. Otherwise I will use the current directory")
+parser.add_argument("-v", "--verbose", help="Send output to stdout",
+ action="store_true")
+parser.add_argument("filename", help="Filename to convert, or directory to\
+ look in")
+
+args = parser.parse_args()
+
+act_byte = ""
+metadata = ""
+mode = ""
+stats = ""
+
+if args.dpath:
+ path = args.dpath
+else:
+ path = os.getcwd()
+
+if args.single:
+ mode = 'single'
+else:
+ mode = 'chapter'
+
+if args.verbose:
+ stats = "-stats"
+else:
+ stats = "-nostats"
+
+
+def getmetadata(aaxfile):
+ # Returns the metadata from an aax file
+ ret = subprocess.run(["ffprobe", "-v", "info", "-hide_banner",
+ "-show_format", "-show_chapters",
+ "-print_format", "json",
+ os.path.abspath(aaxfile)], capture_output=True)
+
+ mdata = json.loads(ret.stdout)
+ aret = ret.stderr.decode().split('\n')[0]
+ mdata["checksum"] = aret.split()[-1]
+ return mdata
+
+
+def getmetabitrate():
+ # Return the bitrate of the media
+ bit_rate = metadata['format']['bit_rate']
+ return bit_rate[:2]
+
+
+def getmetacopyright():
+ # Return normalized copyright data
+ copyright = normalize_data(metadata['format']['tags']['copyright'])
+ return copyright
+
+
+def getmetadatatags(key):
+ # get specific data
+ tag = metadata['format']['tags'][key]
+ return " ".join(tag.split())
+
+
+def normalize_data(data):
+ # Return a normalized title
+ data = data.replace(" ", "_")
+ pattern = re.compile('\W')
+ return re.sub(pattern, '', data)
+
+
+def reencode(aaxfile, outpath):
+ # decrypt and reencode to mp3
+ command = (
+ "ffmpeg -loglevel error {} -activation_bytes {} -i"
+ " {} -vn -codec:a libmp3lame -ab {}k -map_metadata -1"
+ "-metadata \"title={}\" -metadata 'artist={}' -metadata"
+ " 'album_artist={}' -metadata \"album={}\" -metadata 'date={}' "
+ "-metadata track=1/1 -metadata 'genre={}' -metadata "
+ "'copyright={}' \"{}\" ").format(
+ stats, act_byte, aaxfile, getmetabitrate(),
+ getmetadatatags('title'), getmetadatatags('artist'),
+ getmetadatatags('album_artist'), getmetadatatags('album'),
+ getmetadatatags('date'), getmetadatatags('genre'),
+ getmetacopyright(), outpath)
+ if args.verbose:
+ print(command)
+ process = subprocess.run(command, shell=True, capture_output=True)
+ # while True:
+ # output = process.stdout.readline()
+ # if output == '' and process.poll() is not None:
+ # break
+ # if output:
+ # print(output.strip())
+ rc = process.stdout
+ return rc
+ else:
+ process = subprocess.run(command, shell=True)
+ return
+
+
+def getchaptercount():
+ # Get the number of chapters
+ ccount = metadata['chapters']
+ return len(ccount)
+
+
+def getchaptermetadata(cid, key):
+ # get the Chapter metadata
+ for i in metadata['chapters']:
+ if i['id'] == cid:
+ return i[key]
+
+
+def movetochapters(path, outpath, chapter, title, start, end):
+ # Creating individual chapters
+
+ outfile = "{}/Ch-{}_{}.mp3".format(
+ outpath, chapter, title.replace(' ', '_')
+ )
+ command = "ffmpeg -loglevel error {} -i \"{}\" -ss {} -to {} -codec:a copy -metadata 'track={}' \"{}\"".format(stats, path,
+ start, end,
+ chapter, outfile)
+ if args.verbose:
+ print(command)
+ process = subprocess.run(command, shell=True, capture_output=True)
+ # while True:
+ # output = process.stdout.readline()
+ # if output == '' and process.poll() is not None:
+ # break
+ # if output:
+ # print(output.strip())
+ rc = process.poll()
+ return rc
+ else:
+ process = subprocess.run(command, shell=True)
+ return
+
+
+def getcoverart(path, outpath):
+ # Pull the coverart from the file
+ command = "ffmpeg -loglevel error -activation_bytes {} -i \"{}\" -an -codec:v copy \"{}/cover.jpg\"".format(act_byte,
+ path, outpath)
+ if args.verbose:
+ print(command)
+ subprocess.run(command, shell=True)
+ return
+
+
+def getcorrectkey():
+ # request the key for the checksum
+ try:
+ r = requests.post('http://faas.darkurthe.net/function/checkkey',
+ metadata['checksum'], verify=False, timeout=None)
+ return r.text.strip()
+ except requests.exceptions.HTTPError as err:
+ raise err
+
+def findalbumbyname_stub(album):
+ return False
+
+
+if args.filename.find("aax"):
+ rfile = args.filename
+ metadata = getmetadata(rfile)
+ album = getmetadatatags('album')
+ # See if we got it already
+ if not findalbumbyname(album):
+ artist = normalize_data(getmetadatatags('artist'))
+ title = normalize_data(getmetadatatags('title'))
+ act_byte = getcorrectkey()
+ if act_byte is None or act_byte == '':
+ sys.exit(f"Can't continue with this file {rfile}")
+ else:
+ ddir = "%s/%s/%s" % (path, artist, title)
+ single_file_path = "/processing/%s.mp3" % (title)
+ if not os.path.exists(ddir):
+ os.makedirs(ddir)
+ print(ddir)
+ reencode(rfile, single_file_path)
+ if mode == 'chapter':
+ chapter = 0
+ numchapters = getchaptercount()
+ while (numchapters > 0):
+ cstart = getchaptermetadata(chapter, 'start_time')
+ cend = getchaptermetadata(chapter, 'end_time')
+ chapter += 1
+ numchapters -= 1
+ schap = str(chapter).zfill(2)
+ movetochapters(single_file_path, ddir, schap, title,
+ cstart, cend)
+ os.remove(single_file_path)
+ getcoverart(rfile, ddir)
+ else:
+ print('We have that book already')
--
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