bragi/util.py

442 lines
14 KiB
Python

#!/usr/bin/python3
# coding=utf-8
import hashlib
import magic
import os
import sys
import variables as var
import constants
import zipfile
import urllib.request
import mutagen
import re
import subprocess as sp
import logging
import youtube_dl
from importlib import reload
from PIL import Image
from io import BytesIO
from sys import platform
import base64
import media
import media.radio
def get_recursive_filelist_sorted(path):
filelist = []
for root, dirs, files in os.walk(path):
relroot = root.replace(path, '', 1)
if relroot != '' and relroot in var.config.get('bot', 'ignored_folders'):
continue
if len(relroot):
relroot += '/'
for file in files:
if file in var.config.get('bot', 'ignored_files'):
continue
fullpath = os.path.join(path, relroot, file)
if not os.access(fullpath, os.R_OK):
continue
mime = magic.from_file(fullpath, mime=True)
if 'audio' in mime or 'audio' in magic.from_file(fullpath).lower() or 'video' in mime:
filelist.append(relroot + file)
filelist.sort()
return filelist
def get_music_path(music):
uri = ''
if music["type"] == "url":
uri = music['path']
elif music["type"] == "file":
uri = var.config.get('bot', 'music_folder') + music["path"]
elif music["type"] == "radio":
uri = music['url']
return uri
def get_music_tag_info(music):
if "path" in music:
uri = get_music_path(music)
if os.path.isfile(uri):
match = re.search("(.+)\.(.+)", uri)
if match is None:
return music
file_no_ext = match[1]
ext = match[2]
try:
im = None
path_thumbnail = file_no_ext + ".jpg"
if os.path.isfile(path_thumbnail):
im = Image.open(path_thumbnail)
if ext == "mp3":
# title: TIT2
# artist: TPE1, TPE2
# album: TALB
# cover artwork: APIC:
tags = mutagen.File(uri)
if 'TIT2' in tags:
music['title'] = tags['TIT2'].text[0]
if 'TPE1' in tags: # artist
music['artist'] = tags['TPE1'].text[0]
if im is None:
if "APIC:" in tags:
im = Image.open(BytesIO(tags["APIC:"].data))
elif ext == "m4a" or ext == "m4b" or ext == "mp4" or ext == "m4p":
# title: ©nam (\xa9nam)
# artist: ©ART
# album: ©alb
# cover artwork: covr
tags = mutagen.File(uri)
if '©nam' in tags:
music['title'] = tags['©nam'][0]
if '©ART' in tags: # artist
music['artist'] = tags['©ART'][0]
if im is None:
if "covr" in tags:
im = Image.open(BytesIO(tags["covr"][0]))
if im:
im.thumbnail((100, 100), Image.ANTIALIAS)
buffer = BytesIO()
im = im.convert('RGB')
im.save(buffer, format="JPEG")
music['thumbnail'] = base64.b64encode(buffer.getvalue()).decode('utf-8')
except:
pass
else:
uri = music['url']
# if nothing found
if 'title' not in music:
match = re.search("([^\.]+)\.?.*", os.path.basename(uri))
music['title'] = match[1]
return music
def format_song_string(music):
display = ''
source = music["type"]
title = music["title"] if "title" in music else "Unknown title"
artist = music["artist"] if "artist" in music else "Unknown artist"
if source == "radio":
display = "[radio] {title} from {url} by {user}".format(
title=media.radio.get_radio_title(music["url"]),
url=music["url"],
user=music["user"]
)
elif source == "url" and 'from_playlist' in music:
display = "[url] {title} (from playlist <a href=\"{url}\">{playlist}</a>) by {user}".format(
title=title,
url=music["playlist_url"],
playlist=music["playlist_title"],
user=music["user"]
)
elif source == "url":
display = "[url] <a href=\"{url}\">{title}</a> by {user}".format(
title=title,
url=music["url"],
user=music["user"]
)
elif source == "file":
display = "[file] {artist} - {title} by {user}".format(
title=title,
artist=artist,
user=music["user"]
)
return display
def format_debug_song_string(music):
display = ''
source = music["type"]
title = music["title"] if "title" in music else "??"
artist = music["artist"] if "artist" in music else "??"
if source == "radio":
display = "[radio] {url} by {user}".format(
url=music["url"],
user=music["user"]
)
elif source == "url" and 'from_playlist' in music:
display = "[url] {title} ({url}) from playlist {playlist} by {user}".format(
title=title,
url=music["url"],
playlist=music["playlist_title"],
user=music["user"]
)
elif source == "url":
display = "[url] {title} ({url}) by {user}".format(
title=title,
url=music["url"],
user=music["user"]
)
elif source == "file":
display = "[file] {artist} - {title} ({path}) by {user}".format(
title=title,
artist=artist,
path=music["path"],
user=music["user"]
)
return display
def format_current_playing():
music = var.playlist.current_item()
display = format_song_string(music)
thumbnail_html = ''
if 'thumbnail' in music:
thumbnail_html = '<img width="80" src="data:image/jpge;base64,' + \
music['thumbnail'] + '"/>'
display = (constants.strings('now_playing', item=display, thumb=thumbnail_html))
return display
# - zips all files of the given zippath (must be a directory)
# - returns the absolute path of the created zip file
# - zip file will be in the applications tmp folder (according to configuration)
# - format of the filename itself = prefix_hash.zip
# - prefix can be controlled by the caller
# - hash is a sha1 of the string representation of the directories' contents (which are
# zipped)
def zipdir(zippath, zipname_prefix=None):
zipname = var.config.get('bot', 'tmp_folder')
if zipname_prefix and '../' not in zipname_prefix:
zipname += zipname_prefix.strip().replace('/', '_') + '_'
files = get_recursive_filelist_sorted(zippath)
hash = hashlib.sha1((str(files).encode())).hexdigest()
zipname += hash + '.zip'
if os.path.exists(zipname):
return zipname
zipf = zipfile.ZipFile(zipname, 'w', zipfile.ZIP_DEFLATED)
for file in files:
file_to_add = os.path.join(zippath, file)
if not os.access(file_to_add, os.R_OK):
continue
if file in var.config.get('bot', 'ignored_files'):
continue
add_file_as = os.path.relpath(os.path.join(zippath, file), os.path.join(zippath, '..'))
zipf.write(file_to_add, add_file_as)
zipf.close()
return zipname
def get_user_ban():
res = "List of ban hash"
for i in var.db.items("user_ban"):
res += "<br/>" + i[0]
return res
def new_release_version():
v = int(urllib.request.urlopen(urllib.request.Request("https://azlux.fr/botamusique/version")).read())
return v
def update(version):
v = new_release_version()
if v > version:
logging.info('update: new version, start updating...')
tp = sp.check_output(['/usr/bin/env', 'bash', 'update.sh']).decode()
logging.debug(tp)
logging.info('update: update pip librairies dependancies')
tp = sp.check_output([var.config.get('bot', 'pip3_path'), 'install', '--upgrade', '-r', 'requirements.txt']).decode()
msg = "New version installed, please restart the bot."
else:
logging.info('update: starting update youtube-dl via pip3')
tp = sp.check_output([var.config.get('bot', 'pip3_path'), 'install', '--upgrade', 'youtube-dl']).decode()
msg = ""
if "Requirement already up-to-date" in tp:
msg += "Youtube-dl is up-to-date"
else:
msg += "Update done: " + tp.split('Successfully installed')[1]
reload(youtube_dl)
msg += "<br/> Youtube-dl reloaded"
return msg
def user_ban(user):
var.db.set("user_ban", user, None)
res = "User " + user + " banned"
return res
def user_unban(user):
var.db.remove_option("user_ban", user)
res = "Done"
return res
def get_url_ban():
res = "List of ban hash"
for i in var.db.items("url_ban"):
res += "<br/>" + i[0]
return res
def url_ban(url):
var.db.set("url_ban", url, None)
res = "url " + url + " banned"
return res
def url_unban(url):
var.db.remove_option("url_ban", url)
res = "Done"
return res
def pipe_no_wait(pipefd):
''' Used to fetch the STDERR of ffmpeg. pipefd is the file descriptor returned from os.pipe()'''
if platform == "linux" or platform == "linux2" or platform == "darwin":
import fcntl
import os
try:
fl = fcntl.fcntl(pipefd, fcntl.F_GETFL)
fcntl.fcntl(pipefd, fcntl.F_SETFL, fl | os.O_NONBLOCK)
except:
print(sys.exc_info()[1])
return False
else:
return True
elif platform == "win32":
# https://stackoverflow.com/questions/34504970/non-blocking-read-on-os-pipe-on-windows
import msvcrt
import os
from ctypes import windll, byref, wintypes, GetLastError, WinError
from ctypes.wintypes import HANDLE, DWORD, POINTER, BOOL
LPDWORD = POINTER(DWORD)
PIPE_NOWAIT = wintypes.DWORD(0x00000001)
ERROR_NO_DATA = 232
SetNamedPipeHandleState = windll.kernel32.SetNamedPipeHandleState
SetNamedPipeHandleState.argtypes = [HANDLE, LPDWORD, LPDWORD, LPDWORD]
SetNamedPipeHandleState.restype = BOOL
h = msvcrt.get_osfhandle(pipefd)
res = windll.kernel32.SetNamedPipeHandleState(h, byref(PIPE_NOWAIT), None, None)
if res == 0:
print(WinError())
return False
return True
class Dir(object):
def __init__(self, path):
self.name = os.path.basename(path.strip('/'))
self.fullpath = path
self.subdirs = {}
self.files = []
def add_file(self, file):
if file.startswith(self.name + '/'):
file = file.replace(self.name + '/', '', 1)
if '/' in file:
# This file is in a subdir
subdir = file.split('/')[0]
if subdir in self.subdirs:
self.subdirs[subdir].add_file(file)
else:
self.subdirs[subdir] = Dir(os.path.join(self.fullpath, subdir))
self.subdirs[subdir].add_file(file)
else:
self.files.append(file)
return True
def get_subdirs(self, path=None):
subdirs = []
if path and path != '' and path != './':
subdir = path.split('/')[0]
if subdir in self.subdirs:
searchpath = '/'.join(path.split('/')[1::])
subdirs = self.subdirs[subdir].get_subdirs(searchpath)
subdirs = list(map(lambda subsubdir: os.path.join(subdir, subsubdir), subdirs))
else:
subdirs = self.subdirs
return subdirs
def get_subdirs_recursively(self, path=None):
subdirs = []
if path and path != '' and path != './':
subdir = path.split('/')[0]
if subdir in self.subdirs:
searchpath = '/'.join(path.split('/')[1::])
subdirs = self.subdirs[subdir].get_subdirs_recursively(searchpath)
else:
subdirs = list(self.subdirs.keys())
for key, val in self.subdirs.items():
subdirs.extend(map(lambda subdir: key + '/' + subdir, val.get_subdirs_recursively()))
subdirs.sort()
return subdirs
def get_files(self, path=None):
files = []
if path and path != '' and path != './':
subdir = path.split('/')[0]
if subdir in self.subdirs:
searchpath = '/'.join(path.split('/')[1::])
files = self.subdirs[subdir].get_files(searchpath)
else:
files = self.files
return files
def get_files_recursively(self, path=None):
files = []
if path and path != '' and path != './':
subdir = path.split('/')[0]
if subdir in self.subdirs:
searchpath = '/'.join(path.split('/')[1::])
files = self.subdirs[subdir].get_files_recursively(searchpath)
else:
files = self.files
for key, val in self.subdirs.items():
files.extend(map(lambda file: key + '/' + file, val.get_files_recursively()))
return files
def render_text(self, ident=0):
print('{}{}/'.format(' ' * (ident * 4), self.name))
for key, val in self.subdirs.items():
val.render_text(ident + 1)
for file in self.files:
print('{}{}'.format(' ' * (ident + 1) * 4, file))
# Parse the html from the message to get the URL
def get_url_from_input(string):
if string.startswith('http'):
return string
p = re.compile('href="(.+?)"', re.IGNORECASE)
res = re.search(p, string)
if res:
return res.group(1)
else:
return False