diff src/browser/sat_browser/game_radiocol.py @ 672:b39a9eddfe56 frontends_multi_profiles

browser_side: fixes room games: - use quick_frontend.quick_games - rename the signals handlers to fit the convention (e.g.: tarotGameScoreHandler) - rename card_game to game_tarot, radiocol to game_radiocol, CardGame to TarotPanel
author souliane <souliane@mailoo.org>
date Wed, 11 Mar 2015 12:50:19 +0100
parents src/browser/sat_browser/radiocol.py@bbdc5357dc00
children 849ffb24d5bf
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/browser/sat_browser/game_radiocol.py	Wed Mar 11 12:50:19 2015 +0100
@@ -0,0 +1,322 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Libervia: a Salut à Toi frontend
+# Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program 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 Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import pyjd  # this is dummy in pyjs
+from sat.core.log import getLogger
+log = getLogger(__name__)
+
+from sat.core.i18n import _
+from sat_frontends.tools.misc import DEFAULT_MUC
+from constants import Const as C
+
+from pyjamas.ui.VerticalPanel import VerticalPanel
+from pyjamas.ui.HorizontalPanel import HorizontalPanel
+from pyjamas.ui.FlexTable import FlexTable
+from pyjamas.ui.FormPanel import FormPanel
+from pyjamas.ui.Label import Label
+from pyjamas.ui.Button import Button
+from pyjamas.ui.ClickListener import ClickHandler
+from pyjamas.ui.Hidden import Hidden
+from pyjamas.ui.CaptionPanel import CaptionPanel
+from pyjamas.media.Audio import Audio
+from pyjamas import Window
+from pyjamas.Timer import Timer
+
+import html_tools
+import file_tools
+
+
+class MetadataPanel(FlexTable):
+
+    def __init__(self):
+        FlexTable.__init__(self)
+        title_lbl = Label("title:")
+        title_lbl.setStyleName('radiocol_metadata_lbl')
+        artist_lbl = Label("artist:")
+        artist_lbl.setStyleName('radiocol_metadata_lbl')
+        album_lbl = Label("album:")
+        album_lbl.setStyleName('radiocol_metadata_lbl')
+        self.title = Label("")
+        self.title.setStyleName('radiocol_metadata')
+        self.artist = Label("")
+        self.artist.setStyleName('radiocol_metadata')
+        self.album = Label("")
+        self.album.setStyleName('radiocol_metadata')
+        self.setWidget(0, 0, title_lbl)
+        self.setWidget(1, 0, artist_lbl)
+        self.setWidget(2, 0, album_lbl)
+        self.setWidget(0, 1, self.title)
+        self.setWidget(1, 1, self.artist)
+        self.setWidget(2, 1, self.album)
+        self.setStyleName("radiocol_metadata_pnl")
+
+    def setTitle(self, title):
+        self.title.setText(title)
+
+    def setArtist(self, artist):
+        self.artist.setText(artist)
+
+    def setAlbum(self, album):
+        self.album.setText(album)
+
+
+class ControlPanel(FormPanel):
+    """Panel used to show controls to add a song, or vote for the current one"""
+
+    def __init__(self, parent):
+        FormPanel.__init__(self)
+        self.setEncoding(FormPanel.ENCODING_MULTIPART)
+        self.setMethod(FormPanel.METHOD_POST)
+        self.setAction("upload_radiocol")
+        self.timer_on = False
+        self._parent = parent
+        vPanel = VerticalPanel()
+
+        types = [('audio/ogg', '*.ogg', 'Ogg Vorbis Audio'),
+                 ('video/ogg', '*.ogv', 'Ogg Vorbis Video'),
+                 ('application/ogg', '*.ogx', 'Ogg Vorbis Multiplex'),
+                 ('audio/mpeg', '*.mp3', 'MPEG-Layer 3'),
+                 ('audio/mp3', '*.mp3', 'MPEG-Layer 3'),
+                 ]
+        self.file_upload = file_tools.FilterFileUpload("song", 10, types)
+        vPanel.add(self.file_upload)
+
+        hPanel = HorizontalPanel()
+        self.upload_btn = Button("Upload song", getattr(self, "onBtnClick"))
+        hPanel.add(self.upload_btn)
+        self.status = Label()
+        self.updateStatus()
+        hPanel.add(self.status)
+        #We need to know the filename and the referee
+        self.filename_field = Hidden('filename', '')
+        hPanel.add(self.filename_field)
+        referee_field = Hidden('referee', self._parent.referee)
+        hPanel.add(self.filename_field)
+        hPanel.add(referee_field)
+        vPanel.add(hPanel)
+
+        self.add(vPanel)
+        self.addFormHandler(self)
+
+    def updateStatus(self):
+        if self.timer_on:
+            return
+        # TODO: the status should be different if a song is being played or not
+        queue = self._parent.getQueueSize()
+        queue_data = self._parent.queue_data
+        if queue < queue_data[0]:
+            left = queue_data[0] - queue
+            self.status.setText("[we need %d more song%s]" % (left, "s" if left > 1 else ""))
+        elif queue < queue_data[1]:
+            left = queue_data[1] - queue
+            self.status.setText("[%d available spot%s]" % (left, "s" if left > 1 else ""))
+        elif queue >= queue_data[1]:
+                self.status.setText("[The queue is currently full]")
+        self.status.setStyleName('radiocol_status')
+
+    def onBtnClick(self):
+        if self.file_upload.check():
+            self.status.setText('[Submitting, please wait...]')
+            self.filename_field.setValue(self.file_upload.getFilename())
+            if self.file_upload.getFilename().lower().endswith('.mp3'):
+                self._parent._parent.host.showWarning('STATUS', 'For a better support, it is recommended to submit Ogg Vorbis file instead of MP3. You can convert your files easily, ask for help if needed!', 5000)
+            self.submit()
+            self.file_upload.setFilename("")
+
+    def onSubmit(self, event):
+        pass
+
+    def blockUpload(self):
+        self.file_upload.setVisible(False)
+        self.upload_btn.setEnabled(False)
+
+    def unblockUpload(self):
+        self.file_upload.setVisible(True)
+        self.upload_btn.setEnabled(True)
+
+    def setTemporaryStatus(self, text, style):
+        self.status.setText(text)
+        self.status.setStyleName('radiocol_upload_status_%s' % style)
+        self.timer_on = True
+
+        def cb(timer):
+            self.timer_on = False
+            self.updateStatus()
+
+        Timer(5000, cb)
+
+    def onSubmitComplete(self, event):
+        result = event.getResults()
+        if result == C.UPLOAD_OK:
+            # the song can still be rejected (not readable, full queue...)
+            self.setTemporaryStatus('[Your song has been submitted to the radio]', "ok")
+        elif result == C.UPLOAD_KO:
+            self.setTemporaryStatus('[Something went wrong during your song upload]', "ko")
+            self._parent.radiocolSongRejectedHandler(_("The uploaded file has been rejected, only Ogg Vorbis and MP3 songs are accepted."))
+            # TODO: would be great to re-use the original Exception class and message
+            # but it is lost in the middle of the traceback and encapsulated within
+            # a DBusException instance --> extract the data from the traceback?
+        else:
+            Window.alert(_('Submit error: %s' % result))
+            self.status.setText('')
+
+
+class Player(Audio):
+
+    def __init__(self, player_id, metadata_panel):
+        Audio.__init__(self)
+        self._id = player_id
+        self.metadata = metadata_panel
+        self.timestamp = ""
+        self.title = ""
+        self.artist = ""
+        self.album = ""
+        self.filename = None
+        self.played = False  # True when the song is playing/has played, becomes False on preload
+        self.setAutobuffer(True)
+        self.setAutoplay(False)
+        self.setVisible(False)
+
+    def preload(self, timestamp, filename, title, artist, album):
+        """preload the song but doesn't play it"""
+        self.timestamp = timestamp
+        self.filename = filename
+        self.title = title
+        self.artist = artist
+        self.album = album
+        self.played = False
+        self.setSrc("radiocol/%s" % html_tools.html_sanitize(filename))
+        log.debug("preloading %s in %s" % (title, self._id))
+
+    def play(self, play=True):
+        """Play or pause the song
+        @param play: set to True to play or to False to pause
+        """
+        if play:
+            self.played = True
+            self.metadata.setTitle(self.title)
+            self.metadata.setArtist(self.artist)
+            self.metadata.setAlbum(self.album)
+            Audio.play(self)
+        else:
+            self.pause()
+
+
+class RadioColPanel(HorizontalPanel, ClickHandler):
+
+    def __init__(self, parent, referee, players, queue_data):
+        """
+        @param parent
+        @param referee
+        @param players
+        @param queue_data: list of integers (queue to start, queue limit)
+        """
+        # We need to set it here and not in the CSS :(
+        HorizontalPanel.__init__(self, Height="90px")
+        ClickHandler.__init__(self)
+        self._parent = parent
+        self.referee = referee
+        self.queue_data = queue_data
+        self.setStyleName("radiocolPanel")
+
+        # Now we set up the layout
+        self.metadata_panel = MetadataPanel()
+        self.add(CaptionPanel("Now playing", self.metadata_panel))
+        self.playlist_panel = VerticalPanel()
+        self.add(CaptionPanel("Songs queue", self.playlist_panel))
+        self.control_panel = ControlPanel(self)
+        self.add(CaptionPanel("Controls", self.control_panel))
+
+        self.next_songs = []
+        self.players = [Player("player_%d" % i, self.metadata_panel) for i in xrange(queue_data[1] + 1)]
+        self.current_player = None
+        for player in self.players:
+            self.add(player)
+        self.addClickListener(self)
+
+        help_msg = """Accepted file formats: Ogg Vorbis (recommended), MP3.<br />
+        Please do not submit files that are protected by copyright.<br />
+        Click <a style="color: red;">here</a> if you need some support :)"""
+        link_cb = lambda: self._parent.host.bridge.call('joinMUC', None, DEFAULT_MUC, self._parent.nick)
+        self._parent.printInfo(help_msg, type_='link', link_cb=link_cb)
+
+    def pushNextSong(self, title):
+        """Add a song to the left panel's next songs queue"""
+        next_song = Label(title)
+        next_song.setStyleName("radiocol_next_song")
+        self.next_songs.append(next_song)
+        self.playlist_panel.append(next_song)
+        self.control_panel.updateStatus()
+
+    def popNextSong(self):
+        """Remove the first song of next songs list
+        should be called when the song is played"""
+        #FIXME: should check that the song we remove is the one we play
+        next_song = self.next_songs.pop(0)
+        self.playlist_panel.remove(next_song)
+        self.control_panel.updateStatus()
+
+    def getQueueSize(self):
+        return len(self.playlist_panel.getChildren())
+
+    def radiocolCheckPreload(self, timestamp):
+        for player in self.players:
+            if player.timestamp == timestamp:
+                return False
+        return True
+
+    def radiocolPreloadHandler(self, timestamp, filename, title, artist, album, sender):
+        if not self.radiocolCheckPreload(timestamp):
+            return  # song already preloaded
+        preloaded = False
+        for player in self.players:
+            if not player.filename or \
+               (player.played and player != self.current_player):
+                #if player has no file loaded, or it has already played its song
+                #we use it to preload the next one
+                player.preload(timestamp, filename, title, artist, album)
+                preloaded = True
+                break
+        if not preloaded:
+            log.warning("Can't preload song, we are getting too many songs to preload, we shouldn't have more than %d at once" % self.queue_data[1])
+        else:
+            self.pushNextSong(title)
+            self._parent.printInfo(_('%(user)s uploaded %(artist)s - %(title)s') % {'user': sender, 'artist': artist, 'title': title})
+
+    def radiocolPlayHandler(self, filename):
+        found = False
+        for player in self.players:
+            if not found and player.filename == filename:
+                player.play()
+                self.popNextSong()
+                self.current_player = player
+                found = True
+            else:
+                player.play(False)  # in case the previous player was not sync
+        if not found:
+            log.error("Song not found in queue, can't play it. This should not happen")
+
+    def radiocolNoUploadHandler(self):
+        self.control_panel.blockUpload()
+
+    def radiocolUploadOkHandler(self):
+        self.control_panel.unblockUpload()
+
+    def radiocolSongRejectedHandler(self, reason):
+        Window.alert("Song rejected: %s" % reason)