Clementine-audio-player-Mac.../scripts/digitallyimported-radio/servicebase.py

207 lines
6.8 KiB
Python

import clementine
from PyQt4.QtCore import QSettings, QUrl
from PyQt4.QtGui import QAction, QDesktopServices, QIcon, QMenu, \
QStandardItem
from PyQt4.QtNetwork import QNetworkRequest
import PyQt4.QtCore
import json
import operator
import os.path
class DigitallyImportedServiceBase(clementine.RadioService):
# Set these in subclasses
HOMEPAGE_URL = None
HOMEPAGE_NAME = None
STREAM_LIST_URL = None
ICON_FILENAME = None
SERVICE_NAME = None
SERVICE_DESCRIPTION = None
PLAYLISTS = []
SETTINGS_GROUP = "digitally_imported"
SettingsDialogRequested = PyQt4.QtCore.pyqtSignal()
def __init__(self, model):
clementine.RadioService.__init__(self, self.SERVICE_NAME, model)
self.network = clementine.NetworkAccessManager(self)
self.path = os.path.dirname(__file__)
self.audio_type = 0
self.username = ""
self.password = ""
self.context_index = None
self.last_original_url = None
self.menu = None
self.root = None
self.task_id = None
self.ReloadSettings()
def ReloadSettings(self):
settings = QSettings()
settings.beginGroup(self.SETTINGS_GROUP)
self.audio_type = int(settings.value("audio_type", 0).toPyObject())
self.username = unicode(settings.value("username", "").toPyObject().toUtf8())
self.password = unicode(settings.value("password", "").toPyObject().toUtf8())
def CreateRootItem(self):
self.root = QStandardItem(QIcon(os.path.join(self.path, self.ICON_FILENAME)),
self.SERVICE_DESCRIPTION)
self.root.setData(True, clementine.RadioModel.Role_CanLazyLoad)
return self.root
def LazyPopulate(self, parent):
if parent == self.root:
# Download the list of streams the first time the user expands the root
self.RefreshStreams()
def ShowContextMenu(self, index, global_pos):
if not self.menu:
self.menu = QMenu()
self.menu.addAction(clementine.IconLoader.Load("media-playback-start"),
self.tr("Append to current playlist"), self.AddToPlaylist)
self.menu.addAction(clementine.IconLoader.Load("media-playback-start"),
self.tr("Replace current playlist"), self.LoadToPlaylist)
self.menu.addAction(clementine.IconLoader.Load("document-new"),
self.tr("Open in new playlist"), self.OpenInNewPlaylist)
self.menu.addSeparator()
self.menu.addAction(clementine.IconLoader.Load("download"),
self.tr("Open " + self.HOMEPAGE_NAME + " in browser"), self.Homepage)
self.menu.addAction(clementine.IconLoader.Load("view-refresh"),
self.tr("Refresh streams"), self.RefreshStreams)
self.menu.addSeparator()
self.menu.addAction(clementine.IconLoader.Load("configure"),
self.tr("Configure..."), self.SettingsDialogRequested.emit)
self.context_index = index
self.menu.popup(global_pos)
def AddToPlaylist(self):
self.AddItemToPlaylist(self.context_index, False)
def LoadToPlaylist(self):
self.AddItemToPlaylist(self.context_index, True)
def OpenInNewPlaylist(self):
self.AddItemToPlaylist(self.context_index, False, False, True)
def Homepage(self):
QDesktopServices.openUrl(self.HOMEPAGE_URL)
def RefreshStreams(self):
if self.task_id is not None:
return
# Request the list of stations
reply = self.network.get(QNetworkRequest(self.STREAM_LIST_URL))
reply.finished.connect(self.RefreshStreamsFinished)
# Give the user some indication that we're doing something
self.task_id = clementine.task_manager.StartTask(self.tr("Getting streams"))
def RefreshStreamsFinished(self):
# Get the QNetworkReply that called this slot
reply = self.sender()
reply.deleteLater()
if self.task_id is None:
return
# Stop the spinner in the status bar
clementine.task_manager.SetTaskFinished(self.task_id)
self.task_id = None
# Read the data and parse the json object inside
json_data = reply.readAll().data()
streams = json.loads(json_data)
# Sort by name
streams = sorted(streams, key=operator.itemgetter("name"))
# Now we have the list of streams, so clear any existing items in the list
# and insert the new ones
if self.root.hasChildren():
self.root.removeRows(0, self.root.rowCount())
for stream in streams:
item = QStandardItem(QIcon(":last.fm/icon_radio.png"), stream["name"])
item.setData(stream["description"], PyQt4.QtCore.Qt.ToolTipRole)
item.setData("digitallyimported://%s" % stream["key"], clementine.RadioModel.Role_Url)
item.setData(clementine.RadioModel.PlayBehaviour_SingleItem, clementine.RadioModel.Role_PlayBehaviour)
item.setData(stream["name"], clementine.RadioModel.Role_Title)
item.setData(self.SERVICE_DESCRIPTION, clementine.RadioModel.Role_Artist)
self.root.appendRow(item)
def playlistitem_options(self):
return clementine.PlaylistItem.Options(
clementine.PlaylistItem.SpecialPlayBehaviour |
clementine.PlaylistItem.PauseDisabled)
def StartLoading(self, original_url):
result = clementine.PlaylistItem.SpecialLoadResult()
if self.task_id is not None:
return result
if original_url.scheme() != "digitallyimported":
return result
if self.PLAYLISTS[self.audio_type]["premium"] and \
(len(self.username) == 0 or len(self.password) == 0):
self.StreamError.emit(self.tr("You have selected a Premium-only audio type but do not have any account details entered"))
return result
key = original_url.host()
self.LoadStation(key)
# Save the original URL so we can emit it in the finished signal later
self.last_original_url = original_url
# Tell the user what's happening
self.task_id = clementine.task_manager.StartTask(self.tr("Loading stream"))
result.type_ = clementine.PlaylistItem.SpecialLoadResult.WillLoadAsynchronously
result.original_url_ = original_url
return result
def LoadStation(self, key):
raise NotImplementedError()
def LoadPlaylistFinished(self):
# Get the QNetworkReply that called this slot
reply = self.sender()
reply.deleteLater()
if self.task_id is None:
return
# Stop the spinner in the status bar
clementine.task_manager.SetTaskFinished(self.task_id)
self.task_id = None
# Try to parse the playlist
parser = clementine.PlaylistParser(clementine.library)
songs = parser.Load(reply)
# Failed to get the playlist?
if len(songs) == 0:
self.StreamError.emit("Error loading playlist '%s'" % reply.url().toString())
return
result = clementine.PlaylistItem.SpecialLoadResult()
result.original_url_ = self.last_original_url
# Take the first track in the playlist
result.type_ = clementine.PlaylistItem.SpecialLoadResult.TrackAvailable
result.media_url_ = QUrl(songs[0].filename())
self.AsyncLoadFinished.emit(result)