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webify.py
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webify.py
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# -*- coding: utf-8 -*-
from __future__ import print_function
import json
import sys
import pickle
import time
from subprocess import call as sub_call
from collections import deque
from importlib import import_module
if sys.version_info[0] > 2:
from urllib.request import build_opener, HTTPSHandler
from urllib.error import HTTPError, URLError
from urllib.parse import urlencode
from html.parser import HTMLParser, HTMLParseError
else:
from urllib import urlencode
from urllib2 import build_opener, urlencode, HTTPSHandler, HTTPError, URLError
from HTMLParser import HTMLParser, HTMLParseError
user_agent = "Mozilla/5.0"
url_opener = build_opener(HTTPSHandler)
url_opener.addheaders = [("User-Agent", user_agent)]
def uopen(url, retries=3, timeout=7):
data = None
while retries >= 0:
try:
data = url_opener.open(url, timeout=timeout).read().decode("utf8")
except HTTPError:
time.sleep(1)
retries -= 1
else:
break
return data
class Result(object):
def __init__(self, title, link, source):
self.title = title
self.link = link
self.source = source
def resolve_url(self):
return self.source.resolve_url(self)
def __repr__(self):
return "Result( {title}, {link}, {source} )".format(self.__dict__)
class Search(object):
def __init__(self):
self.results = []
self.more_results = True
self.query = None
self.page = 1
def __chpage(self, incr):
self.page += incr
def __map_query(self):
d = {}
for k,v in self.query_map.items():
if v in self.query.keys():
d[k] = self.query[v]
else:
d[k]=v
return d
def search(self, query=None):
if query:
q = query.copy()
self.query = q
elif self.query:
q = self.query
else:
return
q["page"] = self.page
enc = urlencode(self.__map_query())
url = "{}?{}".format(self.search_url, enc)
#print("{} *** PAGE: {} {}".format(self.slug, q["page"], url))
data = uopen(url)
if not data:
return
self.parse_results(data)
def change_page(self, incr):
if self.query == None or incr == 0:
return
elif incr > 0:
if not self.more_results:
return
else:
if self.page == 1:
return
self.__chpage(incr)
self.search()
def resolve_url(self, result):
return self.stream_url.format(result)
def __repr__(self):
return self.slug
class DailymotionSearch(Search):
slug = "dm"
name = "Dailymotion"
search_url = "https://api.dailymotion.com/videos"
stream_url = "http://www.dailymotion.com/video/{0.link}"
query_map = {
"page":"page",
"sort":"relevance",
"limit":"max_res",
"search":"terms",
}
def parse_results(self, data):
jobj = json.loads(data)
if jobj["total"] > 0:
self.results = [Result(
item["title"],
item["id"],
self
) for item in jobj["list"]]
self.more_results = jobj["has_more"]
class YoutubeSearch(Search):
slug = "yt"
name = "YouTube"
search_url = "http://gdata.youtube.com/feeds/api/videos"
stream_url = "http://www.youtube.com/v/{0.link}"
query_map = {
"v":2,
"alt":"json",
"max-results":"max_res",
"start-index":"start_res",
"q":"terms",
}
def parse_results(self, data):
jobj = json.loads(data)
if "entry" in jobj["feed"]:
self.results = [Result(
item["title"]["$t"],
item["id"]["$t"].split("/")[-1],
self
) for item in jobj["feed"]["entry"]]
start_index = jobj["feed"]["openSearch$startIndex"]["$t"]
total_res = jobj["feed"]["openSearch$totalResults"]["$t"]
per_page = jobj["feed"]["openSearch$itemsPerPage"]["$t"]
self.more_results = start_index < total_res - per_page
def __chpage(self, incr):
self.page += incr
per_page = self.query["max_res"]
self.query["start_res"] = 1 + (per_page * (self.page-1))
class PleerSearch(Search, HTMLParser):
slug = "pl"
name = "Pleer"
search_url = "http://pleer.com/search"
stream_url = "http://pleer.com/site_api/files/get_url?action=download&id={0.link}"
query_map = {
"page":"page",
"target":"tracks",
"q":"terms",
}
def __init__(self):
self.li = []
Search.__init__(self)
HTMLParser.__init__(self)
def parse_results(self, data):
self.feed(data)
self.results = [Result(
item["singer"]+" | "+item["song"],
item["link"],
self
) for item in self.li]
def handle_starttag(self, tag, attrs):
if tag != "li":
return
adict = {}
for k,v in attrs:
adict[k] = v
if "duration" not in adict.keys():
return
self.li.append(adict)
def resolve_url(self, result):
fetch_url = self.stream_url.format(result)
jdata = uopen(fetch_url)
jobj = json.loads(jdata)
if "track_link" in jobj:
return jobj["track_link"]
else:
return None
class Playlist(object):
def __init__(self, n, queue=None):
self.name = n
self.queue = queue
def add(self, item, before=False):
if before:
self.queue.insert(0, item)
else:
self.queue.append(item)
def remove(self, idx):
del self.queue[idx]
def save(self, fh):
pickle.dump(self, fh, protocol=2)
@classmethod
def load(cls, fh):
plist = pickle.load(fh)
return cls(plist.name, plist.queue)
class MpvBackend(object):
def __init__(self):
self.__cmd = "mpv"
self.__args = ["--really-quiet", "--no-lirc", "--no-cache"]
self.__vid = True
def play_url(self, url):
cmd = [__cmd] + __args
if not __vid:
cmd += ["--no-video"]
cmd += url
sub_call(cmd)
def toggle_video(self):
self.__vid = not self.__vid
class Player(object):
def __init__(self, backend=None):
self.__pl = Playlist("Default")
self.__state = 0
self.__flags = {"shuffle":False, "repeat":False}
self.__back = backend or MpvBackend()
self.__get_searches()
self.__track = -1
def __get_searches(self):
self.__searches = [cls() for cls in Search.__subclasses__()]
def queue_playlist(self, pf, autoplay=False):
self.__pl = Playlist.load(pf)
if autoplay:
self.play()
def play(self):
self.__state = 1
for i,item in enumerate(self.__pl.queue):
url = item.resolve_url()
self.__track = i
self.__back.play_url(url)
def search(self, text, nres=5, engines=None):
res = []
if text == "":
for s in self.__searches:
res.extend(s.results)
query = {
"page":1,
"max_res":nres,
"start_res":1,
"terms":text
}
for s in self.__searches:
s.search(query)
res.extend(s.results)
return res
def search_change_page(self, incr=1):
res = []
for s in self.__searches:
s.change_page(incr)
res.extend(s.results)
return res
@property
def state(self):
state_map = {
0 : "Stopped",
1 : "Playing",
}
return (self.__state, state_map[self.__state])
@property
def playlist(self):
return self.__pl