#
# encoding: UTF-8
# api: streamtuner2
# type: functions
# title: http download / methods
# description: http utility
# version: 1.4
#
# Provides a http GET method with gtk.statusbar() callback.
# And a function to add trailings slashes on http URLs.
#
#
from config import conf, __print__, dbg
import requests
#-- hooks to progress meter and status bar in main window
feedback = None
# Sets either text or percentage of main windows' status bar.
#
# Can either take a float parameter (e.g. 0.99 for % indicator)
# or text message. Alternatively two parameters to update both.
def progress_feedback(*args):
# use reset values if none given
if not args:
args = ["", 1.0]
# send to main win
if feedback:
try: [feedback(d) for d in args]
except: pass
# prepare default query object
session = requests.Session()
# default HTTP headers for requests
session.headers.update({
"User-Agent": "streamtuner2/2.1 (X11; U; Linux AMD64; en; rv:1.5.0.1) like WinAmp/2.1",
"Accept": "*/*;q=0.5, audio/*, video/*, json/*, url/*",
"Accept-Language": "en-US,en,de,es,fr,it,*;q=0.1",
"Accept-Encoding": "gzip,deflate",
"Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.1",
"Keep-Alive": "115",
"Connection": "close",
"Pragma": "no-cache",
"Cache-Control": "no-cache",
})
#-- Retrieve data via HTTP
#
# Well, it says "get", but it actually does POST and AJAXish GET requests too.
#
def get(url, params={}, referer="", post=0, ajax=0, binary=0, feedback=None):
__print__( dbg.HTTP, "GET", url, params )
# statusbar info
progress_feedback(url, 0.1)
# combine headers
headers = {}
if ajax:
headers["X-Requested-With"] = "XMLHttpRequest"
if referer:
headers["Referer"] = (referer if referer else url)
# read
if post:
r = session.post(url, params=params, headers=headers)
else:
r = session.get(url, params=params, headers=headers)
#__print__( dbg.HTTP, r.request.headers );
#__print__( dbg.HTTP, r.headers );
# result
progress_feedback(0.9)
content = (r.content if binary else r.text)
# finish, clean statusbar
progress_feedback()
__print__( dbg.INFO, "Content-Length", len(content) )
return content
#-- Append missing trailing slash to URLs
def fix_url(url):
if url is None:
url = ""
if len(url):
# remove whitespace
url = url.strip()
# add scheme
if (url.find("://") < 0):
url = "http://" + url
# add mandatory path
if (url.find("/", 10) < 0):
url = url + "/"
return url