deluge-streaming/streaming/gtkui.py

#
# gtkui.py
#
# Copyright (C) 2009 John Doee <johndoee@tidalstream.org>
#
# Basic plugin template created by:
# Copyright (C) 2008 Martijn Voncken <mvoncken@gmail.com>
# Copyright (C) 2007-2009 Andrew Resch <andrewresch@gmail.com>
# Copyright (C) 2009 Damien Churchill <damoxc@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with deluge.    If not, write to:
# 	The Free Software Foundation, Inc.,
# 	51 Franklin Street, Fifth Floor
# 	Boston, MA  02110-1301, USA.
#
#    In addition, as a special exception, the copyright holders give
#    permission to link the code of portions of this program with the OpenSSL
#    library.
#    You must obey the GNU General Public License in all respects for all of
#    the code used other than OpenSSL. If you modify file(s) with this
#    exception, you may extend this exception to your version of the file(s),
#    but you are not obligated to do so. If you do not wish to do so, delete
#    this exception statement from your version. If you delete this exception
#    statement from all source files in the program, then also delete it here.
#

import json
import gtk
import webbrowser

from deluge.log import LOG as log
from deluge.ui.client import client
from deluge.ui.gtkui import dialogs
from deluge.plugins.pluginbase import GtkPluginBase
import deluge.component as component
import deluge.common

from twisted.internet import reactor, defer, threads
from twisted.web import server, resource

from common import get_resource

class LocalAddResource(resource.Resource):
    gtkui = None
    isLeaf = True
    
    def __init__(self, gtkui):
        self.gtkui = gtkui
        resource.Resource.__init__(self)
    
    def render_GET(self, request):
        useragent = request.getHeader('User-Agent')
        if 'Deluge-Streamer' not in useragent:
            request.setResponseCode(401)
            return 'Unauthorized'
        
        torrent_url = request.args.get('url', None)
        if not torrent_url:
            return json.dumps({'status': 'error', 'message': 'missing url in request'})
        
        torrent_file = request.args.get('file', None)
        if torrent_file:
            torrent_file = torrent_file[0]
        
        infohash = request.args.get('infohash', None)
        if infohash:
            infohash = infohash[0]
        
        client.streaming.stream_torrent(url=torrent_url[0], infohash=infohash, filepath_or_index=torrent_file).addCallback(self.gtkui.stream_ready)
        
        return json.dumps({'status': 'ok', 'message': 'queued'})

class GtkUI(GtkPluginBase):
    def enable(self):
        self.glade = gtk.glade.XML(get_resource("config.glade"))

        component.get("Preferences").add_page("Streaming", self.glade.get_widget("prefs_box"))
        component.get("PluginManager").register_hook("on_apply_prefs", self.on_apply_prefs)
        component.get("PluginManager").register_hook("on_show_prefs", self.on_show_prefs)
        
        file_menu = component.get("MainWindow").main_glade.get_widget('menu_file_tab')
        
        self.sep = gtk.SeparatorMenuItem()
        self.item = gtk.MenuItem(_("_Stream this file"))
        self.item.connect("activate", self.on_menuitem_stream)
        
        file_menu.append(self.sep)
        file_menu.append(self.item)

        self.sep.show()
        self.item.show()
        
        torrentmenu = component.get("MenuBar").torrentmenu
        
        self.sep_torrentmenu = gtk.SeparatorMenuItem()
        self.item_torrentmenu = gtk.MenuItem(_("_Stream this torrent"))
        self.item_torrentmenu.connect("activate", self.on_torrentmenu_menuitem_stream)
        
        torrentmenu.append(self.sep_torrentmenu)
        torrentmenu.append(self.item_torrentmenu)

        self.sep_torrentmenu.show()
        self.item_torrentmenu.show()
        
        self.resource = LocalAddResource(self)
        self.site = server.Site(self.resource)
        self.listening = reactor.listenTCP(40747, self.site, interface='127.0.0.1')

    @defer.inlineCallbacks
    def disable(self):
        component.get("Preferences").remove_page("Streaming")
        component.get("PluginManager").deregister_hook("on_apply_prefs", self.on_apply_prefs)
        component.get("PluginManager").deregister_hook("on_show_prefs", self.on_show_prefs)
        
        file_menu = component.get("MainWindow").main_glade.get_widget('menu_file_tab')

        file_menu.remove(self.item)
        file_menu.remove(self.sep)
        
        torrentmenu = component.get("MenuBar").torrentmenu
        
        torrentmenu.remove(self.item_torrentmenu)
        torrentmenu.remove(self.sep_torrentmenu)
        
        self.site.stopFactory()
        yield self.listening.stopListening()

    @defer.inlineCallbacks
    def on_apply_prefs(self):
        log.debug("applying prefs for Streaming")
        
        if self.glade.get_widget("input_serve_standalone").get_active():
            serve_method = 'standalone'
        elif self.glade.get_widget("input_serve_webui").get_active():
            serve_method = 'webui'
        
        if self.glade.get_widget("input_ssl_cert_daemon").get_active():
            ssl_source = 'daemon'
        elif self.glade.get_widget("input_ssl_cert_custom").get_active():
            ssl_source = 'custom'
        
        config = {
            "ip": self.glade.get_widget("input_ip").get_text(),
            "port": int(self.glade.get_widget("input_port").get_text()),
            "use_stream_urls": self.glade.get_widget("input_use_stream_urls").get_active(),
            "auto_open_stream_urls": self.glade.get_widget("input_auto_open_stream_urls").get_active(),
            "allow_remote": self.glade.get_widget("input_allow_remote").get_active(),
            "download_only_streamed": self.glade.get_widget("input_download_only_streamed").get_active(),
            "use_ssl": self.glade.get_widget("input_use_ssl").get_active(),
            "remote_username": self.glade.get_widget("input_remote_username").get_text(),
            "remote_password": self.glade.get_widget("input_remote_password").get_text(),
            "ssl_priv_key_path": self.glade.get_widget("input_ssl_priv_key_path").get_text(),
            "ssl_cert_path": self.glade.get_widget("input_ssl_cert_path").get_text(),
            "serve_method": serve_method,
            "ssl_source": ssl_source,
        }
        
        result = yield client.streaming.set_config(config)
        
        if result:
            message_type, message_class, message = result
            if message_type == 'error':
                topic = 'Unknown error type'
                if message_class == 'ssl':
                    topic = 'SSL Failed'
                
                dialogs.ErrorDialog(topic, message).run()

    def on_show_prefs(self):
        client.streaming.get_config().addCallback(self.cb_get_config)

    def cb_get_config(self, config):
        "callback for on show_prefs"
        self.glade.get_widget("input_ip").set_text(config["ip"])
        self.glade.get_widget("input_port").set_text(str(config["port"]))
        self.glade.get_widget("input_use_stream_urls").set_active(config["use_stream_urls"])
        self.glade.get_widget("input_auto_open_stream_urls").set_active(config["auto_open_stream_urls"])
        self.glade.get_widget("input_allow_remote").set_active(config["allow_remote"])
        self.glade.get_widget("input_use_ssl").set_active(config["use_ssl"])
        self.glade.get_widget("input_download_only_streamed").set_active(config["download_only_streamed"])
        self.glade.get_widget("input_remote_username").set_text(config["remote_username"])
        self.glade.get_widget("input_remote_password").set_text(config["remote_password"])
        self.glade.get_widget("input_ssl_priv_key_path").set_text(config["ssl_priv_key_path"])
        self.glade.get_widget("input_ssl_cert_path").set_text(config["ssl_cert_path"])
        
        self.glade.get_widget("input_serve_standalone").set_active(config["serve_method"] == "standalone")
        self.glade.get_widget("input_serve_webui").set_active(config["serve_method"] == "webui")
        
        self.glade.get_widget("input_ssl_cert_daemon").set_active(config["ssl_source"] == "daemon")
        self.glade.get_widget("input_ssl_cert_custom").set_active(config["ssl_source"] == "custom")

    def stream_ready(self, result):
        if result['status'] == 'success':
            if result.get('use_stream_urls', False):
                url = "stream+%s" % result['url']
                if result.get('auto_open_stream_urls', False):
                    threads.deferToThread(webbrowser.open, url)
                else:
                    dialogs.InformationDialog('Stream ready', '<a href="%s">Click here to open it</a>' % url).run()
            else:
                dialogs.ErrorDialog('Stream ready', 'Copy the link into a media player', details=result['url']).run()
        else:
            dialogs.ErrorDialog('Stream failed', 'Was unable to prepare the stream', details=result).run()

    def on_menuitem_stream(self, data=None):
        torrent_id = component.get("TorrentView").get_selected_torrents()[0]
        
        ft = component.get("TorrentDetails").tabs['Files']
        paths = ft.listview.get_selection().get_selected_rows()[1]
        
        selected = []
        for path in paths:
            selected.append(ft.treestore.get_iter(path))
        
        for select in selected:
            path = ft.get_file_path(select)
            client.streaming.stream_torrent(infohash=torrent_id, filepath_or_index=path, includes_name=True).addCallback(self.stream_ready)
            break
    
    def on_torrentmenu_menuitem_stream(self, data=None):
        torrent_id = component.get("TorrentView").get_selected_torrents()[0]
        client.streaming.stream_torrent(infohash=torrent_id).addCallback(self.stream_ready)