Package se.despotify.client.protocol.channel

Examples of se.despotify.client.protocol.channel.ChannelCallback

39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
  }

  @Override
  public Boolean send(DespotifyManager connectionManager) throws DespotifyException {

    ChannelCallback callback = new ChannelCallback();

    Channel channel = new Channel("Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);
    ByteBuffer buffer  = ByteBuffer.allocate(2 + 16 + 1 + 4 + 4 + 4 + 1);

    buffer.putShort((short)channel.getId()); // channel id
    buffer.put(Hex.toBytes("00000000000000000000000000000000")); // uuid? not used
    buffer.put((byte)0x00); // unknown
    buffer.putInt(-1); // playlist history. -1: current. 0: changes since version 0, 1: since version 1, etc.
    buffer.putInt(0);  // unknown
    buffer.putInt(-1); // unknown
    buffer.put((byte)0x00); // 00 = get playlist ids, 01 = do not get playlist ids?
    buffer.flip();

    Channel.register(channel);
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.getPlaylist, buffer, "request list of user playlists");


    byte[] data = callback.getData("user playlists response");
    connection.close();
          
    if (data.length == 0) {
      throw new DespotifyException("received an empty response!");
    }
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
    this.maxResults = maxResults;
  }

  public Result send(DespotifyManager connectionManager) throws DespotifyException {
    /* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    byte[] utf8Bytes = query.getBytes(Charset.forName("UTF8"));

    /* Create channel and buffer. */
    Channel channel = new Channel("Search-Channel", Channel.Type.TYPE_SEARCH, callback);
    ByteBuffer buffer = ByteBuffer.allocate(2 + 4 + 4 + 2 + 1 + utf8Bytes.length);

    /* Check offset and limit. */
    if (offset < 0) {
      throw new IllegalArgumentException("Offset needs to be >= 0");
    }
//    else if ((maxResults < 0 && maxResults != -1) || maxResults == 0) {
//      throw new IllegalArgumentException("Limit needs to be either -1 for no limit or > 0");
//    }

    /* Append channel id, some values, query length and query. */
    buffer.putShort((short) channel.getId());
    buffer.putInt(offset); /* Result offset. */
    buffer.putInt(maxResults); /* Reply limit. */
    buffer.putShort((short) 0x0000);
    buffer.put((byte) utf8Bytes.length);
    buffer.put(utf8Bytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.search, buffer, "search");

    /* Get data and inflate it. */
    byte[] data = GZIP.inflate(callback.getData("gzipped search response"));
    connection.close();

    if (log.isInfoEnabled()) {
      log.info("received search response packet, " + data.length + " uncompressed bytes:\n" + Hex.log(data, log));
    }
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
    if (tracks.length > 240) {
      throw new DespotifyException("Can only load up to 240 track at the time.");
    }

/* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    /* Send browse request. */

    /* Create channel and buffer. */
    Channel channel = new Channel("Browse-Channel", Channel.Type.TYPE_BROWSE, callback);
    ByteBuffer buffer = ByteBuffer.allocate(2 + 1 + tracks.length * 16); //+ ((type == BrowseType.artist || type == BrowseType.album)?4:0));

//    if(ids.size() > 1 && type != BrowseType.track){
//      throw new IllegalArgumentException("Only BrowserType.track accepts multiple ids.");
//    }

    /* Append channel id and type. */
    buffer.putShort((short) channel.getId());
    buffer.put((byte) BrowseType.track.getValue());

    /* Append (16 byte) ids. */
    for (Track track : tracks) {
      buffer.put(Arrays.copyOfRange(track.getByteUUID(), 0, 16));
    }

//    /* Append zero. */
//    if(type == BrowseType.artist || type == BrowseType.album){
//      buffer.putInt(0);
//    }

    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.browse, buffer, "load track");

    /* Get data and inflate it. */
    byte[] data = GZIP.inflate(callback.getData("gzipped load track response"));
    connection.close();

    if (log.isInfoEnabled()) {
      log.info("load track response, " + data.length + " uncompressed bytes:\n" + Hex.log(data, log));
    }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
        playlist.getRevision() + 1, playlist.getTracks().size(),
        playlist.getChecksum(), playlist.isCollaborative() ? 1 : 0
    );

    /* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    /* Create channel and buffer. */
    Channel channel = new Channel("Change-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);
    byte[] xmlBytes = xml.getBytes();
    ByteBuffer buffer = ByteBuffer.allocate(2 + 17 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    /* Append channel id, playlist id and some bytes... */
    buffer.putShort((short) channel.getId());
    buffer.put(playlist.getByteUUID()); /* 16 bytes */
    buffer.put((byte) 0x00); // 0x00 for adding tracks, 0x02 for the rest?
    buffer.putInt(playlist.getRevision().intValue());
    buffer.putInt(playlist.getTracks().size());
    buffer.putInt(playlist.getChecksum().intValue()); /* -1: Create playlist. */
    buffer.put((byte) (playlist.isCollaborative() ? 0x01 : 0x00));
    buffer.put((byte) 0x03); /* Unknown */
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.changePlaylist, buffer, "rename playlist");

    /* Get response. */
    byte[] data = callback.getData("rename playlist response");
    connection.close();

    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?><playlist>" +
        new String(data, Charset.forName("UTF-8")) +
        "</playlist>";
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
        playlist.getRevision() + 1, playlist.getTracks().size(),
        playlist.getChecksum(), playlist.isCollaborative() ? 1 : 0
    );

    /* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    /* Create channel and buffer. */
    Channel channel  = new Channel("Change-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);
    byte[]     xmlBytes = xml.getBytes();
    ByteBuffer buffer   = ByteBuffer.allocate(2 + 17 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    /* Append channel id, playlist id and some bytes... */
    buffer.putShort((short)channel.getId());
    buffer.put(playlist.getByteUUID()); /* 16 bytes */
    buffer.put((byte)0x00); // 0x00 for adding tracks, 0x02 for the rest?
    buffer.putInt(playlist.getRevision().intValue());
    buffer.putInt(playlist.getTracks().size());
    buffer.putInt(playlist.getChecksum().intValue()); /* -1: Create playlist. */
    buffer.put((byte)(playlist.isCollaborative()?0x01:0x00));
    buffer.put((byte)0x03); /* Unknown */
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.changePlaylist, buffer, value ? "set playlist collaborative flag true" : "set playlist collaborative flag false");

    /* Get response. */
    byte[] data = callback.getData(value ? "set playlist collaborative flag true response" : "set playlist collaborative flag false reponse");
    connection.close();


    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?><playlist>" +
            new String(data, Charset.forName("UTF-8")) +
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
    if (playlist.isCollaborative() == null) {
      playlist.setCollaborative(false);
    }

    ChannelCallback callback = new ChannelCallback();

    /* Create channel and buffer. */
    Channel channel = new Channel("Create-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);

    if (user.getPlaylists() == null) {
      log.warn("user playlists not loaded yet! should it be? loading..");
      new LoadUserPlaylists(store, user).send(connectionManager);
    }
    PlaylistContainer playlists = user.getPlaylists();

    playlists.getItems().add(playlist);

    if (position == null) {
      position = playlists.getItems().size() - 1;
    }

    String xml = String.format
        ("<change><ops><add><i>%s</i><items>%s</items></add></ops><time>%s</time><user>%s</user></change>" +
            "<version>%010d,%010d,%010d,%d</version>",
            // change
            position,
            Hex.toHex(playlist.getByteUUID()) + "02",
            new Date().getTime() / 1000,
            user.getId(),
            // version
            playlists.getRevision() + 1,         // new revision of user playlists
            playlists.getItems().size(),         // new size of user playlists
            playlists.calculateChecksum(),       // new checksum of user playlists
            playlist.isCollaborative() ? 1 : 0
        );

    byte[] xmlBytes = xml.getBytes();
    ByteBuffer buffer = ByteBuffer.allocate(2 + 16 + 1 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    buffer.putShort((short) channel.getId());
    buffer.put(Hex.toBytes("00000000000000000000000000000000")); // UUID? not used
    buffer.put((byte) 0x00); // type? not used
    buffer.putInt((int) playlists.getRevision()); // previous revision of user playlists
    buffer.putInt(position);
    buffer.putInt((int) playlists.getChecksum()); // previous checksum of user playlists

    buffer.put((byte) (playlist.isCollaborative() ? 0x01 : 0x00));
    buffer.put((byte) 0x03); // unknown
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.changePlaylist, buffer, "create playlist");

    /* Get response. */
    byte[] data = callback.getData("create playlist response");
    connection.close();

    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<playlists>\n" +
        new String(data, Charset.forName("UTF-8")) +
        "\n</playlists>";
View Full Code Here
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
        playlist.getChecksum(),
        playlist.isCollaborative() ? 1 : 0
    );

    /* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    Channel channel = new Channel("Change-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);
    byte[] xmlBytes = xml.getBytes();
    ByteBuffer buffer = ByteBuffer.allocate(2 + 16 + 1 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    buffer.putShort((short) channel.getId());
    buffer.put(playlist.getByteUUID());
    buffer.put((byte) 0x02); // track UUID type tag

    buffer.putInt(playlist.getRevision().intValue());
    buffer.putInt(position); // uncertain
    buffer.putInt((int)previousChecksum); // -1 only seen when creating new playlist.
    buffer.put((byte) (playlist.isCollaborative() ? 0x01 : 0x00));
    buffer.put((byte) 0x03); // unknown
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.changePlaylist, buffer, "remove track from playlist");

    /* Get response. */
    byte[] data = callback.getData("remove track from playlist ack");
    connection.close();

    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<playlist>\n" +
        new String(data, Charset.forName("UTF-8")) +
        "\n</playlist>";
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
        playlist.getChecksum(),
        playlist.isCollaborative() ? 1 : 0
    );

    /* Create channel callback */
    ChannelCallback callback = new ChannelCallback();

    Channel channel = new Channel("Change-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);
    byte[] xmlBytes = xml.getBytes();
    ByteBuffer buffer = ByteBuffer.allocate(2 + 16 + 1 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    /* Append channel id, playlist id and some bytes... */
    buffer.putShort((short) channel.getId());
    buffer.put(playlist.getByteUUID());
    buffer.put((byte) 0x02); // track UUID type tag

    buffer.putInt(playlist.getRevision().intValue());
    buffer.putInt(playlist.getTracks().size() - 1);
    buffer.putInt((int)previousChecksum); // -1 only seen when creating new playlist.
    buffer.put((byte) (playlist.isCollaborative() ? 0x01 : 0x00));
    buffer.put((byte) 0x03); // unknown
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    ManagedConnection connection = connectionManager.getManagedConnection();
    connection.getProtocol().sendPacket(PacketType.changePlaylist, buffer, "add track to playlist");

    /* Get response. */
    byte[] data = callback.getData("add track to playlist, updated playlist response");
    connection.close();
   

    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<playlist>\n" +
        new String(data, Charset.forName("UTF-8")) +
View Full Code Here
196
197
198
199
200
201
202
203
204
205
206
   * @return
   * @throws se.despotify.exceptions.DespotifyException
   */
  public boolean sendDelete(Protocol protocol, int position) throws DespotifyException {

    ChannelCallback callback = new ChannelCallback();

    /* Create channel and buffer. */
    Channel channel = new Channel("Create-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);

    PlaylistContainer playlists = user.getPlaylists();
View Full Code Here
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
  }

  public Boolean sendDestroy(Protocol protocol, int position) throws DespotifyException {


    ChannelCallback callback = new ChannelCallback();

    /* Create channel and buffer. */
    Channel channel = new Channel("Create-Playlist-Channel", Channel.Type.TYPE_PLAYLIST, callback);

    PlaylistContainer playlists = user.getPlaylists();


    String xml = String.format
        ("<change><ops><destroy/></ops><time>%s</time><user>%s</user></change>" +
            "<version>%010d,%010d,%010d,%d</version>",
            new Date().getTime() / 1000,
            user.getId(),
            // version
            playlist.getRevision() + 1,
            playlist.getTracks().size(),
            playlist.getChecksum(),
            playlist.isCollaborative() ? 1 : 0
        );

    byte[] xmlBytes = xml.getBytes();
    ByteBuffer buffer = ByteBuffer.allocate(2 + 16 + 1 + 4 + 4 + 4 + 1 + 1 + xmlBytes.length);

    //  3600bd00000000 000000000000000000 000000000000 00000426 0000001a a63f [6????????????????????????&??????]
    //  d3a7 00 03 3c636861 6e67653e3c6f7073 3e3c64656c3e3c69 3e32313c2f693e3c [????<change><ops><del><i>21</i><]


    buffer.putShort((short) channel.getId());
    buffer.put(playlist.getByteUUID());
    buffer.put((byte) 0x02); // playlist type UUID tag
    buffer.putInt((int) playlist.getRevision().longValue());
    buffer.putInt(playlist.getTracks().size());
    buffer.putInt((int) playlists.getChecksum());

    buffer.put((byte) (playlist.isCollaborative() ? 0x01 : 0x00));
    buffer.put((byte) 0x03); // unknown
    buffer.put(xmlBytes);
    buffer.flip();

    /* Register channel. */
    Channel.register(channel);

    /* Send packet. */
    protocol.sendPacket(PacketType.changePlaylist, buffer, "destroy playlist");

    /* Get response. */
    byte[] data = callback.getData("destroy playlist response");

    xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<playlists>\n" +
        new String(data, Charset.forName("UTF-8")) +
        "\n</playlists>";

View Full Code Here
TOP

Related Classes of se.despotify.client.protocol.channel.ChannelCallback

  • se.despotify.client.player.Player
  • se.despotify.client.protocol.command.LoadImage
  • se.despotify.client.protocol.command.media.LoadAlbum
  • se.despotify.client.protocol.command.media.LoadArtist
  • se.despotify.client.protocol.command.media.LoadTracks
  • se.despotify.client.protocol.command.media.playlist.AddTrackToPlaylist
  • se.despotify.client.protocol.command.media.playlist.CreatePlaylistWithReservedUUID
  • se.despotify.client.protocol.command.media.playlist.LoadPlaylist
  • se.despotify.client.protocol.command.media.playlist.LoadUserPlaylists
  • se.despotify.client.protocol.command.media.playlist.RemovePlaylistFromUser
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.