#
# 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 compat2and3 import urllib2, urlencode, urlparse, cookielib, StringIO, xrange
from gzip import GzipFile

from config import conf, __print__, dbg


#-- url download                            ---------------------------------------------

        # switch stream category,
        # load data,
        # update treeview content
        def load(self, category, force=False):
        
            # get data from cache or download
            if (force or not category in self.streams):
                new_streams = self.update_streams(category)
      
                if new_streams:
                
                    # modify
                    [self.postprocess(row) for row in new_streams]
      

            
        # finds differences in new/old streamlist, marks deleted with flag
        def deleted_streams(self, new, old):
            diff = []
            new = [row.get("url","http://example.com/") for row in new]
            for row in old:
                if (url in row and (row.get("url") not in new)):
                    row["deleted"] = 1
                    diff.append(row)
            return diff

        
        # prepare data for display
        def prepare(self, streams):

        bookmarks = parent.bookmarks
        if not bookmarks.streams.get(self.module):
            bookmarks.streams[self.module] = []
        bookmarks.add_category(self.module)


        # collect links from channel plugins
        for name,channel in parent.channels.items():
          try:
            self.streams.append({
                "favourite": 1,
                "title": channel.title,
                "homepage": channel.homepage,
            })
          except: pass
        for title,homepage in self.default.items():
            self.streams.append({
                "title": title,
                "homepage": homepage,
            })

        # add to bookmarks
        bookmarks.streams[self.module] = self.streams
        
        

from channels import *
from config import conf
from action import action

import re
import json
from compat2and3 import StringIO
import copy



# open source radio sharing stie
class myoggradio(ChannelPlugin):

        # sub-categories are queried per 'AJAX'
        def update_categories(self):
            html = http.get(self.base_url)
            self.categories = []
            __print__( dbg.DATA, html )

            # <h2>Radio Genres</h2>
            rx = re.compile(r'<li((?:\s+id="\d+"\s+class="files")?)><a href="\?action=sub&cat=([\w\s]+)#(\d+)">[\w\s]+</a>', re.S)
            sub = []
            for uu in rx.findall(html):
                __print__( dbg.DATA, uu )
                (main,name,id) = uu
                name = urllib.unquote(name)

                # main category
                if main:
                    if sub:
                        self.categories.append(sub)
                        sub = []

#
# Programmed events are visible in "timer" under the "bookmarks" channel. Times
# are stored in the description field, and can thus be edited. However, after editing
# times manually, streamtuner2 must be restarted for the changes to take effect.
#


from config import __print__, dbg
from channels import *
import kronos
from mygtk import mygtk
from action import action
import copy

            "timer_cancel": lambda w,*a: self.parent.timer_dialog.hide() or 1,
        })
        
        # prepare spool
        self.sched = kronos.ThreadedScheduler()
        for row in self.streams:
            try: self.queue(row)
            except Exception as e: __print__(dbg.ERR, "queuing error", e)
        self.sched.start()


    # display GUI for setting timespec
    def edit_timer(self, *w):
        self.parent.timer_dialog.show()
        self.parent.timer_value.set_text("Fri,Sat 20:00-21:00 play")

#
# encoding: UTF-8
# api: python 
# type: functions
# title: Python2 and Python3 compatibility
# version: 0.1
#
#  Renames some Python3 modules into their Py2 equivalent.
#  Slim local alternative to `six` module.
#


import sys


# Python 2
if sys.version_info < (3,0):

    # version tags
    PY2 = 1
    PY3 = 0

    # basic functions
    xrange = xrange
    range = xrange

    # urllib modules
    import urllib
    import urllib2
    from urllib import urlencode
    import urlparse
    import cookielib
    
    # filesys
    from StringIO import StringIO


# Python 3
else:

    # version tags
    PY2 = 0
    PY3 = 1

    # basic functions
    xrange = range

    # urllib modules
    import urllib.request as urllib
    import urllib.request as urllib2
    from urllib.parse import urlencode
    import urllib.parse as urlparse
    from http import cookiejar as cookielib
    
    # filesys
    from io import StringIO

    

always_google = 1      # use favicon service for speed
only_google = 1        # if that fails, try our other/slower methods?
delete_google_stub = 1   # don't keep placeholder images
google_placeholder_filesizes = (726,896)


import os, os.path
from compat2and3 import xrange, urllib
import re
from config import conf
try: from processing import Process as Thread
except: from threading import Thread
import ahttp

            self.sched.queue[:] = []                    

    def _run(self):
        # Low-level run method to do the actual scheduling loop.
        while self.running:
            try:
                self.sched.run()
            except Exception as x:
                print >>sys.stderr, "ERROR DURING SCHEDULER EXECUTION",x
                print >>sys.stderr, "".join(
                    traceback.format_exception(*sys.exc_info()))
                print >>sys.stderr, "-" * 20
            # queue is empty; sleep a short while before checking again
            if self.running:
                time.sleep(5)

        self.args=args
        self.kw=kw

    def __call__(self, schedulerref):
        """Execute the task action in the scheduler's thread."""
        try:
            self.execute()
        except Exception as x:
            self.handle_exception(x)
        self.reschedule(schedulerref())

    def reschedule(self, scheduler):
        """This method should be defined in one of the sub classes!"""
        raise NotImplementedError("You're using the abstract base class 'Task',"
            " use a concrete class instead")

            self.reschedule(schedulerref())

        def threadedcall(self):
            # This method is run within its own thread, so we have to
            # do the execute() call and exception handling here.
            try:
                self.execute()
            except Exception as x:
                self.handle_exception(x)

    class ThreadedIntervalTask(ThreadedTaskMixin, IntervalTask):
        """Interval Task that executes in its own thread."""
        pass

    class ThreadedSingleTask(ThreadedTaskMixin, SingleTask):

        def __call__(self, schedulerref):
            """Execute the task action in its own process."""
            pid = os.fork()
            if pid == 0:
                # we are the child
                try:
                    self.execute()
                except Exception as x:
                    self.handle_exception(x)
                os._exit(0)
            else:
                # we are the parent
                self.reschedule(schedulerref())

try:

    from pyquery import PyQuery as pq

    # pq.each_pq = lambda self,func:  self.each(   lambda i,html: func( pq(html, parser="html") )   )


except Exception as e:

    # disable use
    pq = None
    config.conf.pyquery = False

    # error hint
    print("LXML is missing\n", e)

                "search_google": search.google,
                "search_cancel": search.cancel,
                "true": lambda w,*args: True,
                "streamedit_open": streamedit.open,
                "streamedit_save": streamedit.save,
                "streamedit_new": streamedit.new,
                "streamedit_cancel": streamedit.cancel,
            }.items() | self.add_signals.items() ))
            
            # actually display main window
            gui_startup(99/100.0)
            self.win_streamtuner2.show()
            
            # WHY DON'T YOU WANT TO WORK?!
            #self.shoutcast.gtk_list.set_enable_search(True)

                        gtk.rc_parse(f)
                pass


        # end application and gtk+ main loop
        def gtk_main_quit(self, widget, *x):
            if conf.auto_save_appstate:
                try:  # doesn't work with gtk3 yet (probably just hooking at the wrong time)
                    self.app_state(widget)
                except:
                    None
            gtk.main_quit()