mirror of
https://github.com/krateng/maloja.git
synced 2023-08-10 21:12:55 +03:00
317 lines
8.9 KiB
Python
317 lines
8.9 KiB
Python
from .. import globalconf
|
|
from ..globalconf import datadir
|
|
from .. import thirdparty
|
|
|
|
from doreah import settings, caching
|
|
from doreah.logging import log
|
|
|
|
import itertools
|
|
import os
|
|
import urllib
|
|
import random
|
|
import base64
|
|
from threading import Thread, Timer
|
|
import re
|
|
import datetime
|
|
|
|
|
|
if globalconf.USE_THUMBOR:
|
|
def thumborize(url):
|
|
if url.startswith("/"): url = globalconf.OWNURL + url
|
|
encrypted_url = globalconf.THUMBOR_GENERATOR.generate(
|
|
width=300,
|
|
height=300,
|
|
smart=True,
|
|
image_url=url
|
|
)
|
|
return globalconf.THUMBOR_SERVER + encrypted_url
|
|
|
|
else:
|
|
def thumborize(url):
|
|
return url
|
|
|
|
|
|
|
|
### Caches
|
|
|
|
cacheage = settings.get_settings("CACHE_EXPIRE_POSITIVE") * 24 * 3600
|
|
cacheage_neg = settings.get_settings("CACHE_EXPIRE_NEGATIVE") * 24 * 3600
|
|
|
|
artist_cache = caching.Cache(name="imgcache_artists",maxage=cacheage,maxage_negative=cacheage_neg,persistent=True)
|
|
track_cache = caching.Cache(name="imgcache_tracks",maxage=cacheage,maxage_negative=cacheage_neg,persistent=True)
|
|
|
|
|
|
# removes emojis and weird shit from names
|
|
def clean(name):
|
|
return "".join(c for c in name if c.isalnum() or c in []).strip()
|
|
|
|
def get_all_possible_filenames(artist=None,artists=None,title=None):
|
|
# check if we're dealing with a track or artist, then clean up names
|
|
# (only remove non-alphanumeric, allow korean and stuff)
|
|
|
|
if title is not None and artists is not None:
|
|
track = True
|
|
title, artists = clean(title), [clean(a) for a in artists]
|
|
elif artist is not None:
|
|
track = False
|
|
artist = clean(artist)
|
|
else: return []
|
|
|
|
|
|
superfolder = "images/tracks/" if track else "images/artists/"
|
|
|
|
filenames = []
|
|
|
|
if track:
|
|
#unsafeartists = [artist.translate(None,"-_./\\") for artist in artists]
|
|
safeartists = [re.sub("[^a-zA-Z0-9]","",artist) for artist in artists]
|
|
#unsafetitle = title.translate(None,"-_./\\")
|
|
safetitle = re.sub("[^a-zA-Z0-9]","",title)
|
|
|
|
if len(artists) < 4:
|
|
unsafeperms = itertools.permutations(artists)
|
|
safeperms = itertools.permutations(safeartists)
|
|
else:
|
|
unsafeperms = [sorted(artists)]
|
|
safeperms = [sorted(safeartists)]
|
|
|
|
|
|
for unsafeartistlist in unsafeperms:
|
|
filename = "-".join(unsafeartistlist) + "_" + title
|
|
if filename != "":
|
|
filenames.append(filename)
|
|
filenames.append(filename.lower())
|
|
for safeartistlist in safeperms:
|
|
filename = "-".join(safeartistlist) + "_" + safetitle
|
|
if filename != "":
|
|
filenames.append(filename)
|
|
filenames.append(filename.lower())
|
|
filenames = list(set(filenames))
|
|
if len(filenames) == 0: filenames.append(str(hash((frozenset(artists),title))))
|
|
else:
|
|
#unsafeartist = artist.translate(None,"-_./\\")
|
|
safeartist = re.sub("[^a-zA-Z0-9]","",artist)
|
|
|
|
filename = artist
|
|
if filename != "":
|
|
filenames.append(filename)
|
|
filenames.append(filename.lower())
|
|
filename = safeartist
|
|
if filename != "":
|
|
filenames.append(filename)
|
|
filenames.append(filename.lower())
|
|
|
|
filenames = list(set(filenames))
|
|
if len(filenames) == 0: filenames.append(str(hash(artist)))
|
|
|
|
return [superfolder + name for name in filenames]
|
|
|
|
def local_files(artist=None,artists=None,title=None):
|
|
|
|
|
|
filenames = get_all_possible_filenames(artist,artists,title)
|
|
|
|
images = []
|
|
|
|
for purename in filenames:
|
|
# direct files
|
|
for ext in ["png","jpg","jpeg","gif"]:
|
|
#for num in [""] + [str(n) for n in range(0,10)]:
|
|
if os.path.exists(datadir(purename + "." + ext)):
|
|
images.append("/" + purename + "." + ext)
|
|
|
|
# folder
|
|
try:
|
|
for f in os.listdir(datadir(purename)):
|
|
if f.split(".")[-1] in ["png","jpg","jpeg","gif"]:
|
|
images.append("/" + purename + "/" + f)
|
|
except:
|
|
pass
|
|
|
|
return images
|
|
|
|
|
|
|
|
# these caches are there so we don't check all files every time, but return the same one
|
|
local_cache_age = settings.get_settings("LOCAL_IMAGE_ROTATE")
|
|
local_artist_cache = caching.Cache(maxage=local_cache_age)
|
|
local_track_cache = caching.Cache(maxage=local_cache_age)
|
|
|
|
def getTrackImage(artists,title,fast=False):
|
|
|
|
if settings.get_settings("USE_LOCAL_IMAGES"):
|
|
|
|
try:
|
|
return local_track_cache.get((frozenset(artists),title))
|
|
except:
|
|
images = local_files(artists=artists,title=title)
|
|
if len(images) != 0:
|
|
#return random.choice(images)
|
|
res = random.choice(images)
|
|
local_track_cache.add((frozenset(artists),title),res)
|
|
return urllib.parse.quote(res)
|
|
|
|
|
|
try:
|
|
# check our cache
|
|
# if we have cached the nonexistence of that image, we immediately return the redirect to the artist and let the resolver handle it
|
|
# (even if we're not in a fast lookup right now)
|
|
#result = cachedTracks[(frozenset(artists),title)]
|
|
result = track_cache.get((frozenset(artists),title)) #track_from_cache(artists,title)
|
|
if result is not None: return result
|
|
else:
|
|
for a in artists:
|
|
res = getArtistImage(artist=a,fast=True)
|
|
if res != "": return res
|
|
return ""
|
|
except:
|
|
pass
|
|
|
|
# do we have an api key?
|
|
# apikey = settings.get_settings("LASTFM_API_KEY")
|
|
# if apikey is None: return "" # DO NOT CACHE THAT
|
|
|
|
|
|
# fast request only retuns cached and local results, generates redirect link for rest
|
|
if fast: return "/image?title=" + urllib.parse.quote(title) + "&" + "&".join(["artist=" + urllib.parse.quote(a) for a in artists])
|
|
|
|
# non-fast lookup (essentially only the resolver lookup)
|
|
result = thirdparty.get_image_track_all((artists,title))
|
|
|
|
# cache results (even negative ones)
|
|
#cachedTracks[(frozenset(artists),title)] = result
|
|
track_cache.add((frozenset(artists),title),result) #cache_track(artists,title,result)
|
|
|
|
# return either result or redirect to artist
|
|
if result is not None: return result
|
|
else:
|
|
for a in artists:
|
|
res = getArtistImage(artist=a,fast=False)
|
|
if res != "": return res
|
|
return ""
|
|
|
|
|
|
def getArtistImage(artist,fast=False):
|
|
|
|
if settings.get_settings("USE_LOCAL_IMAGES"):
|
|
|
|
try:
|
|
return thumborize(local_artist_cache.get(artist))
|
|
# Local cached image
|
|
except:
|
|
# Get all local images, select one if present
|
|
images = local_files(artist=artist)
|
|
if len(images) != 0:
|
|
#return random.choice(images)
|
|
res = random.choice(images)
|
|
local_artist_cache.add(artist,res)
|
|
return thumborize(urllib.parse.quote(res))
|
|
|
|
|
|
# if no local images (or setting to not use them)
|
|
try:
|
|
# check cache for foreign image
|
|
result = artist_cache.get(artist)
|
|
if result is not None: return thumborize(result)
|
|
else: return ""
|
|
# none means non-existence is cached, return empty
|
|
except:
|
|
pass
|
|
# no cache entry, go on
|
|
|
|
|
|
|
|
# do we have an api key?
|
|
# apikey = settings.get_settings("LASTFM_API_KEY")
|
|
# if apikey is None: return "" # DO NOT CACHE THAT
|
|
|
|
|
|
# fast request only retuns cached and local results, generates redirect link for rest
|
|
if fast: return "/image?artist=" + urllib.parse.quote(artist)
|
|
|
|
# non-fast lookup (essentially only the resolver lookup)
|
|
result = thirdparty.get_image_artist_all(artist)
|
|
|
|
# cache results (even negative ones)
|
|
#cachedArtists[artist] = result
|
|
artist_cache.add(artist,result) #cache_artist(artist,result)
|
|
|
|
if result is not None: return thumborize(result)
|
|
else: return ""
|
|
|
|
def getTrackImages(trackobjectlist,fast=False):
|
|
|
|
threads = []
|
|
|
|
for track in trackobjectlist:
|
|
t = Thread(target=getTrackImage,args=(track["artists"],track["title"],),kwargs={"fast":fast})
|
|
t.start()
|
|
threads.append(t)
|
|
|
|
for t in threads:
|
|
t.join()
|
|
|
|
|
|
return [getTrackImage(t["artists"],t["title"]) for t in trackobjectlist]
|
|
|
|
def getArtistImages(artistlist,fast=False):
|
|
|
|
threads = []
|
|
|
|
for artist in artistlist:
|
|
t = Thread(target=getArtistImage,args=(artist,),kwargs={"fast":fast})
|
|
t.start()
|
|
threads.append(t)
|
|
|
|
for t in threads:
|
|
t.join()
|
|
|
|
# async calls only cached results, now we need to get them
|
|
return [getArtistImage(a) for a in artistlist]
|
|
|
|
|
|
|
|
# new way of serving images
|
|
# instead always generate a link locally, but redirect that on the fly
|
|
# this way the page can load faster and images will trickle in without having to resort to XHTTP requests
|
|
|
|
def resolveImage(artist=None,track=None):
|
|
if track is not None:
|
|
return getTrackImage(track["artists"],track["title"])
|
|
elif artist is not None:
|
|
return getArtistImage(artist)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def set_image(b64,**keys):
|
|
track = "title" in keys
|
|
|
|
log("Trying to set image, b64 string: " + str(b64[:30] + "..."),module="debug")
|
|
|
|
regex = r"data:image/(\w+);base64,(.+)"
|
|
type,b64 = re.fullmatch(regex,b64).groups()
|
|
b64 = base64.b64decode(b64)
|
|
filename = "webupload" + str(int(datetime.datetime.now().timestamp())) + "." + type
|
|
for folder in get_all_possible_filenames(**keys):
|
|
if os.path.exists(datadir(folder)):
|
|
with open(datadir(folder,filename),"wb") as f:
|
|
f.write(b64)
|
|
|
|
# set as current picture in rotation
|
|
if track: local_track_cache.add((frozenset(keys["artists"]),keys["title"]),os.path.join(folder,filename))
|
|
else: local_artist_cache.add(keys["artist"],os.path.join(folder,filename))
|
|
return
|
|
|
|
folder = get_all_possible_filenames(**keys)[0]
|
|
os.makedirs(datadir(folder))
|
|
with open(datadir(folder,filename),"wb") as f:
|
|
f.write(b64)
|
|
|
|
# set as current picture in rotation
|
|
if track: local_track_cache.add((frozenset(keys["artists"]),keys["title"]),os.path.join(folder,filename))
|
|
else: local_artist_cache.add(keys["artist"],os.path.join(folder,filename))
|