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osufm.py
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osufm.py
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#coding=utf-8
import cherrypy
from mako.template import Template
import os
import time
import threading
import requests
import result_parser
from collections import OrderedDict
login_lock=threading.Lock()
APIKEY=os.environ.get('OSU_APIKEY')
def template(name,**kwargs):
return Template(filename='templates/%s.html'%name,input_encoding='utf-8')
class Website:
@cherrypy.expose()
def index(self):
if 'username' in cherrypy.session:
return template('index').render(username=cherrypy.session['username'])
else:
return template('login').render()
@cherrypy.expose()
def login(self,username,password):
with login_lock: #anti bruteforce
s=requests.Session()
res=s.post('https://osu.ppy.sh/forum/ucp.php?mode=login',data={
'username':username,
'password':password,
'login':'Login'}
)
res.raise_for_status()
if res.history: #success
cherrypy.session['s']=s
cherrypy.session['username']=username
else:
time.sleep(.5)
raise cherrypy.HTTPRedirect('/')
@cherrypy.expose()
def logout(self):
cherrypy.session.pop('s',None)
cherrypy.session.pop('anonymous',None)
cherrypy.session.pop('username',None)
raise cherrypy.HTTPRedirect('/')
@cherrypy.expose()
@cherrypy.tools.json_in()
@cherrypy.tools.json_out()
def search(self):
if 'username' not in cherrypy.session:
return {'error':401}
term=str(cherrypy.request.json['term'])
filter_std=cherrypy.request.json['filter_std']
filter_jp=cherrypy.request.json['filter_jp']
filter_ranked=cherrypy.request.json['filter_ranked']
romaj=cherrypy.request.json['romaj']
def fetch_item(t):
res=cherrypy.session['s'].get('http://osu.ppy.sh/p/beatmaplist',params=dict(
q=t,
m=0 if filter_std else -1,
la=3 if filter_jp else 0,
r=0 if filter_ranked else 4,
))
res.raise_for_status()
return result_parser.parse(res.text)
count,beatmaps=fetch_item(term)
if romaj:
assert isinstance(romaj,str)
rcount,rbeatmaps=fetch_item(romaj)
else:
rcount=None
rbeatmaps=OrderedDict()
beatmaps.update(rbeatmaps)
bmap_template=template('search_beatmap')
for ind,beatmap in enumerate(beatmaps.values()):
beatmap['html']=bmap_template.render(beatmap=beatmap)
beatmap['ind']=-ind #better sorting
return {
'desc': template('search_desc').render(term=term,count=count,rterm=romaj,rcount=rcount,showing=len(beatmaps)),
'maplist': list(beatmaps.values()),
}
@cherrypy.expose()
def detail(self,beatmapsetid):
if 'username' not in cherrypy.session:
return 'Please log in first. <script>top.location.href="/";</script>'
res=requests.get(
'https://osu.ppy.sh/api/get_beatmaps',
params=dict(
k=APIKEY,
s=int(beatmapsetid),
)
)
res.raise_for_status()
beatmaps=res.json()
if beatmaps:
return template('beatmap_detail').render(beatmaps=beatmaps)
else:
return 'no result.' #todo: improve
@cherrypy.expose()
def down(self,beatmapsetid,video=False):
if 'username' not in cherrypy.session:
raise cherrypy.HTTPRedirect('/')
res=cherrypy.session['s'].get('https://osu.ppy.sh/d/%d%s'%(int(beatmapsetid),'' if video else 'n'),stream=True)
res.raise_for_status()
cherrypy.response.headers['Content-Type']='application/x-download'
cherrypy.response.headers['Content-Disposition']='attachment; filename="%d%s.osz"'%(int(beatmapsetid),'_video' if video else '')
def addheader(k):
if k in res.headers:
cherrypy.response.headers[k]=res.headers[k]
addheader('Content-Length')
addheader('Content-Encoding')
def extract():
yield from res.raw.stream(64*1024,decode_content=False)
return extract()
if APIKEY is None:
print('WARNING: OSU_APIKEY not set.')
cherrypy.quickstart(Website(),'/',{
'global': {
'server.socket_host': '0.0.0.0',
'server.socket_port': int(os.environ.get('PORT',80)),
'engine.autoreload.on': False,
},
'/': {
'tools.sessions.on': True,
'tools.gzip.on': True,
'tools.response_headers.on':True,
},
'/static': {
'tools.staticdir.on':True,
'tools.staticdir.dir':os.path.join(os.getcwd(),'static'),
'tools.response_headers.headers': [
('Cache-Control','max-age=86400'),
],
},
'/down': {
'response.stream': True,
'tools.gzip.on': False,
}
})