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Netease LRC Downloader

Netease LRC Downloader

网易云音乐 LRC 歌词下载器

Inspired by Liuxueyang.
基于 Liuxueyang 的脚本制作。

Included fix by Horus125.

Dependencies

依赖

  • Python 3
  • xterm-color
  • requests
  • mutagen
  • pycrypto
pip3 install requests mutagen pycrypto

Usage

用法

usage: Netease_LRC.py [-h] [-m {trans,original,both}] [-f FORMAT] [-q] [-d] [-o OUTPUT] query

positional arguments:
  query                 Search query or Song ID or File name
                            Search query or Song ID: output file
                            File name: LRC to filename.lrc
                                       Query is extracted from IRC tag

optional arguments:
  -h, --help            show this help message and exit
  -m {trans,original,both}, --mode {trans,original,both}
                        Mode of LRC file
  -f FORMAT, --format FORMAT
                        Format to combine both types of lyrics
                        Default: "{orig} / {trans}"
  -q, --quiet           Quiet mode, no prompt output to STDOUT, choose first
                        search result by default.
  -d, --default         Choose first search result by default.
  -o OUTPUT, --output OUTPUT
                        Output file, - for STDOUT
import requests
import argparse
import os
import re
import json
import mutagen
import base64
from mutagen import easyid3
import sys
from Crypto.Cipher import AES
from collections import defaultdict
def get_song_id(enc):
enc = enc[22:]
unpad = lambda s: s[:-ord(s[len(s)-1:])]
enc = base64.b64decode(enc)
iv = enc[:16]
key = "#14ljk_!\]&0U<'(".encode()[:16]
cipher = AES.new(key, AES.MODE_ECB, iv)
data = unpad(cipher.decrypt(enc))[6:].decode()
return json.loads(data)['musicId']
arg = argparse.ArgumentParser()
arg.add_argument("query", help="Search query or Song ID or File name\n"
"Search query or Song ID: output file\n"
"File name: LRC to filename.lrc\n"
"Query is extracted from IRC tag")
arg.add_argument("-m", "--mode",
help="Mode of LRC file",
choices=["trans", "original", "both"],
default="both")
arg.add_argument("-f", "--format",
help="Format to combine both types of lyrics\n"
"Default: \"{orig} / {trans}\"",
default="{orig} / {trans}")
arg.add_argument("-q", "--quiet",
help="Quiet mode, no prompt output to STDOUT, choose first search result by default.",
action='store_true')
arg.add_argument("-d", "--default",
help="Choose first search result by default.",
action='store_true')
arg.add_argument("-o", "--output",
help="Output file, - for STDOUT",
type=str,
default=None)
sn = requests.Session()
sn.headers.update({"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36",
"Referer": "http://music.163.com/search/"})
search = 'http://music.163.com/api/search/get'
ap = arg.parse_args()
query = ap.query
ap.default |= ap.quiet
def qprint(*args, **kwargs):
global ap
if not ap.quiet:
print(*args, **kwargs)
if os.path.isfile(ap.query):
id3 = easyid3.EasyID3(ap.query)
query = "%s %s" % ((id3['title'] + [''])[0], (id3['artist'] + [''])[0])
mutf = mutagen.File(ap.query)
if 'COMM::XXX' in mutf.keys() and mutf['COMM::XXX'].text[0].startswith("163 key(Don't modify):"):
query = str(get_song_id(mutf['COMM::XXX'].text[0]))
qprint("Found music file from Netease, ID:", query)
qprint("Searching \"%s\"\n" % query)
if ap.output is None:
output = ".".join(ap.query.split('.')[:-1]) + ".lrc"
else:
output = ap.output
else:
if ap.output is None:
qprint("No output spicified, stdout used.")
output = '-'
else:
output = ap.output
res = sn.post(search, data={
"s": query,
"type": 1,
"offset": 0,
"limit": 10
}).json()
songs = res['result']['songs']
if len(songs) == 0:
qprint("No result found for \"%s\"." % query)
exit()
elif len(songs) == 1 or ap.default:
song = songs[0]['id']
sid = 0
else:
qprint("Choose a song to download, or ^C to exit.\n")
for i, s in enumerate(songs):
qprint("%-5s\x1b[1m%s\x1b[0m \x1b[2m(%d)\x1b[0m" % ("%s." % i, s['name'], s['id']))
qprint(" \x1b[0m%s | \x1b[3m%s\x1b[0m" %
("; ".join([j['name'] for j in s['artists']]), s['album']['name']))
qprint()
sid = input("Song ID: ")
while not sid.isdecimal() or int(sid) < 0 or int(sid) >= len(songs):
qprint("%s is invalid. Please enter a integer between 0 and %s." % (sid, len(songs)))
sid = input("Song ID: ")
sid = int(sid)
song = songs[int(sid)]['id']
songinfo = [songs[sid]['name'], "; ".join([j['name'] for j in songs[sid]['artists']]), songs[sid]['album']['name']]
songstr = " \x1b[1m%s\x1b[0m \x1b[2m(%d)\x1b[0m\n" % (songinfo[0], songs[sid]['id'])
songstr += " \x1b[0m%s | \x1b[3m%s\x1b[0m\n" % (songinfo[1], songinfo[2])
qprint()
qprint("Trying to download song %s:" % song)
qprint(songstr)
req = sn.get("http://music.163.com/api/song/lyric?lv=1&kv=1&tv=-1&id=%s" % song).json()
if req.get('lrc', None) is None or req['lrc'].get('lyric', None) is None:
qprint("No lyrics found.")
exit()
has_trans = True
if ap.mode in ['trans', 'both']:
if req.get('tlyric', None) is None or req['tlyric'].get('lyric', None) is None:
qprint("No translation found, fallback to original lyrics.")
has_trans = False
ap.mode = 'original'
else:
has_trans = False
org = defaultdict(str)
trans = defaultdict(str)
r = re.compile(r"\[(?P<tag>[0-9:.\]\[]+)\](?P<lrc>.*)")
for i in req['lrc']['lyric'].split('\n'):
rm = r.match(i)
if not rm:
continue
ln = rm.groupdict()
for j in ln['tag'].split(']['):
org[j] = ln['lrc'].strip()
if has_trans:
for i in req['tlyric']['lyric'].split('\n'):
rm = r.match(i)
if not rm:
continue
ln = rm.groupdict()
for j in ln['tag'].split(']['):
trans[j] = ln['lrc'].strip()
out = []
for i in sorted(org):
if ap.mode == 'original' or not trans[i].strip() or trans[i].strip() == org[i].strip():
line = ["[{tag}]{orig}"]
elif ap.mode == 'trans' or not org[i].strip():
line = ['[{tag}]{trans}']
elif ap.mode == 'both':
line = ['[{tag}]' + i for i in ap.format.split('\n')]
for l in line:
out.append(l.format(tag=i, orig=org[i], trans=trans[i]))
if output == "-":
of = sys.stdout
else:
of = open(output, 'w')
with of:
of.write("\n".join(out))
if output != '-':
qprint('Done')
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