public void run() {
while (true) {
try {
// sleep a few seconds to make sure we dont kill stuff
Thread.sleep(1000);
if (destroyThread.get()) break;
// try fetching next revision update using socket keepalive
// approach
// using the next revision-number will make itunes keepalive
// until something happens
// http://192.168.254.128:3689/ctrl-int/1/playstatusupdate?revision-number=1&session-id=1034286700
parseUpdate(
RequestHelper.requestParsed(
String.format(
"%s/ctrl-int/1/playstatusupdate?revision-number=%d&session-id=%s",
session.getRequestBase(), revision, session.sessionId),
true));
} catch (Exception e) {
Log.d(
TAG,
String.format(
"Exception in keepalive thread, so killing try# %d", failures.get()),
e);
if (failures.incrementAndGet() > MAX_FAILURES) destroy();
}
}
Log.w(TAG, "Status KeepAlive Thread Killed!");
}
/**
* Sets (activates or deactivates) the speakers as defined in the given list.
*
* @param speakers all speakers to read the active flag from
*/
public void setSpeakers(List<Speaker> speakers) {
try {
Log.d(TAG, "setSpeakers() requesting...");
String idsString = "";
boolean first = true;
// The list of speakers to activate is a comma-separated string with
// the hex versions of the speakers' IDs
for (Speaker speaker : speakers) {
if (speaker.isActive()) {
if (!first) {
idsString += ",";
} else {
first = false;
}
idsString += speaker.getIdAsHex();
}
}
String url =
String.format(
"%s/ctrl-int/1/setspeakers?speaker-id=%s&session-id=%s",
session.getRequestBase(), idsString, session.sessionId);
RequestHelper.request(url, false);
} catch (Exception e) {
Log.e(TAG, "Could not set speakers: ", e);
}
}
public ArtistSearchContainer getArtists() throws Exception {
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/groups?meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist,daap.groupalbumcount,daap.songartistid&type=music&group-type=artists&sort=album&include-sort-headers=1&query=('daap.songartist!:'+('com.apple.itunes.extended-media-kind:1','com.apple.itunes.extended-media-kind:32'))&session-id=%s",
session.getRequestBase(), session.getDatabase().getItemId(), session.getSessionId()),
false);
}
/**
* Helper to control a speakers's absolute volume. This uses the URL parameters <code>
* setproperty?dmcp.volume=%d&include-speaker-id=%s</code> which results in iTunes controlling the
* master volume and the selected speaker synchronously.
*
* @param speakerId ID of the speaker to control
* @param absoluteVolume the volume to set absolutely
* @throws Exception
*/
private void setAbsoluteVolume(long speakerId, int absoluteVolume) throws Exception {
String url;
url =
String.format(
"%s/ctrl-int/1/setproperty?dmcp.volume=%d&include-speaker-id=%s" + "&session-id=%s",
session.getRequestBase(), absoluteVolume, speakerId, session.sessionId);
RequestHelper.request(url, false);
}
/**
* Helper to control a speaker's relative volume. This relative volume is a value between 0 and
* 100 describing the relative volume of a speaker in comparison to the master volume. For this
* the URL parameters <code>%s/ctrl-int/1/setproperty?speaker-id=%s&dmcp.volume=%d</code> are
* used.
*
* @param speakerId ID of the speaker to control
* @param relativeVolume the relative volume to set
* @throws Exception
*/
private void setRelativeVolume(long speakerId, int relativeVolume) throws Exception {
String url;
url =
String.format(
"%s/ctrl-int/1/setproperty?speaker-id=%s&dmcp.volume=%d" + "&session-id=%s",
session.getRequestBase(), speakerId, relativeVolume, session.sessionId);
RequestHelper.request(url, false);
}
public AlbumSearchContainer getAllAlbums() throws Exception {
// make partial album list request
// http://192.168.254.128:3689/databases/36/groups?session-id=1034286700&meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist&type=music&group-type=albums&sort=artist&include-sort-headers=1&index=0-50
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/groups?session-id=%s&meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist&type=music&group-type=albums&sort=album&include-sort-headers=1",
session.getRequestBase(), session.getDatabase().getItemId(), session.getSessionId()),
false);
}
public DatabaseBrowse getAllArtists() throws Exception {
// request ALL artists for performance
// /databases/%d/browse/artists?session-id=%s&include-sort-headers=1&index=%d-%d
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/browse/artists?session-id=%s&include-sort-headers=1",
session.getRequestBase(), session.getDatabase().getItemId(), session.getSessionId()),
false,
true);
}
public ItemsContainer getUnknownQuery() throws Exception {
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/containers/%s/items?meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbumartist,daap.songalbum,com.apple.itunes.cloud-id,dmap.containeritemid,com.apple.itunes.has-video,com.apple.itunes.itms-songid,com.apple.itunes.extended-media-kind,dmap.downloadstatus,daap.songdisabled&type=music&sort=name&include-sort-headers=1&query=('com.apple.itunes.extended-media-kind:1','com.apple.itunes.extended-media-kind:32')&session-id=%s",
session.getRequestBase(),
session.getDatabase().getItemId(),
session.getDatabase().getMasterContainer().getItemId(),
session.getSessionId()),
false);
}
public ItemsContainer getPlaylistSongs(String playlistid) throws Exception {
// http://192.168.254.128:3689/databases/36/containers/1234/items?session-id=2025037772&meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbum,dmap.containeritemid,com.apple.tunes.has-video
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/containers/%s/items?session-id=%s&meta=dmap.itemname,dmap.itemid,daap.songartst,daap.songalbum,daap.songtime,dmap.containeritemid,com.apple.tunes.has-video",
session.getRequestBase(),
session.getDatabase().getItemId(),
playlistid,
session.getSessionId()),
false);
}
public ItemsContainer getAllTracks() throws Exception {
// make tracks list request
// http://192.168.254.128:3689/databases/36/containers/113/items?session-id=1301749047&meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbum,daap.songalbum,daap.songtime,daap.songtracknumber&type=music&sort=album&query='daap.songalbumid:11624070975347817354'
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/containers/%d/items?session-id=%s&meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbum,daap.songalbum,daap.songtime,daap.songuserrating,daap.songtracknumber&type=music&sort=album",
session.getRequestBase(),
session.getDatabase().getItemId(),
session.getDatabase().getMasterContainer().getItemId(),
session.getSessionId()),
false);
}
/**
* Reads the list of available speakers
*
* @return list of available speakers
*/
public List<Speaker> getSpeakers(final List<Speaker> speakers) {
try {
Log.d(TAG, "getSpeakers() requesting...");
String temp =
String.format(
"%s/ctrl-int/1/getspeakers?session-id=%s",
session.getRequestBase(), session.sessionId);
byte[] raw = RequestHelper.request(temp, false);
Response response = ResponseParser.performParse(raw);
Response casp = response.getNested("casp");
if (casp != null) {
speakers.clear();
}
List<Response> mdclArray = casp.findArray("mdcl");
// Master volume is required to compute the speakers' absolute volume
long masterVolume = getVolume();
for (Response mdcl : mdclArray) {
Speaker speaker = new Speaker();
speaker.setName(mdcl.getString("minm"));
long id = mdcl.getNumberLong("msma");
speaker.setId(id);
Log.d(TAG, "Speaker = " + speaker.getName());
int relativeVolume = (int) mdcl.getNumberLong("cmvo");
boolean isActive = mdcl.containsKey("caia");
speaker.setActive(isActive);
// mastervolume/100 * relativeVolume/100 * 100
int absoluteVolume = isActive ? (int) masterVolume * relativeVolume / 100 : 0;
speaker.setAbsoluteVolume(absoluteVolume);
speakers.add(speaker);
}
} catch (Exception e) {
Log.e(TAG, "Could not get speakers: ", e);
speakers.clear();
Speaker speaker = new Speaker();
speaker.setName("Computer");
speaker.setId(1);
speaker.setActive(true);
speaker.setAbsoluteVolume(50);
speakers.add(speaker);
}
return speakers;
}
public AlbumSearchContainer getAlbums(String artist) throws Exception {
final String encodedArtist = RequestHelper.escapeUrlString(artist);
// make albums request for this artist
// http://192.168.254.128:3689/databases/36/groups?session-id=1034286700&meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist&type=music&group-type=albums&sort=artist&include-sort-headers=1
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/groups?session-id=%s&meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist&type=music&group-type=albums&sort=artist&include-sort-headers=1&query='daap.songartist:%s'",
session.getRequestBase(),
session.getDatabase().getItemId(),
session.getSessionId(),
encodedArtist),
false);
}
public SongUserRating getTrackRating(long trackId) throws Exception {
// MonkeyTunes style would be with PlaylistSongs instead of DatabaseSongs
final DatabaseItems databaseSongs =
RequestHelper.requestParsed(
String.format(
"%s/databases/%d/items?session-id=%s&meta=daap.songuserrating&type=music&query='dmap.itemid:%d'",
session.getRequestBase(),
session.getDatabase().getItemId(),
session.getSessionId(),
trackId));
final ListingItem listingItem =
databaseSongs.getListing().getSingleListingItemContainingClass(SongUserRating.class);
return listingItem.getSpecificChunk(SongUserRating.class);
}
public byte[] getAlbumArtworkAsRemote(long itemId, int imageWidth, int imageHeight, String hsgid)
throws Exception {
return RequestHelper.requestBitmap(
String.format(
"%s/databases/%d/groups/%d/extra_data/artwork?session-id=%s&mw="
+ imageWidth
+ "&mh="
+ imageHeight
+ "&group-type=albums",
session.getRequestBase(),
session.getDatabase().getItemId(),
itemId,
session.getSessionId()));
}
public long getVolume() {
try {
// http://192.168.254.128:3689/ctrl-int/1/getproperty?properties=dmcp.volume&session-id=130883770
Response resp =
RequestHelper.requestParsed(
String.format(
"%s/ctrl-int/1/getproperty?properties=dmcp.volume&session-id=%s",
session.getRequestBase(), session.sessionId),
false);
return resp.getNested("cmgt").getNumberLong("cmvo");
} catch (Exception e) {
Log.e(TAG, "Fetch Volume Exception:" + e.getMessage());
}
return -1;
}
/**
* Performs a search of the DACP Server sending it search criteria and an index of how many items
* to find.
*
* <p>
*
* @param listener the TagListener to capture records coming in for the UI
* @param search the search criteria
* @param start items to start with for paging (usually 0)
* @param items the total items to return in this search
* @return the count of records returned or -1 if nothing found
* @throws Exception
*/
public ItemsContainer readSearch(String search, long start, long items) throws Exception {
final String encodedSearch = RequestHelper.escapeUrlString(search);
// return
// RequestHelper.requestParsed(String.format("%s/databases/%d/containers/%d/items?session-id=%s&meta=dmap.itemname,dmap.itemid,dmap.persistentid,daap.songartist,daap.songalbum,daap.songtime,daap.songuserrating,daap.songtracknumber&type=music&sort=name&include-sort-headers=1&query=(('com.apple.itunes.mediakind:1','com.apple.itunes.mediakind:4','com.apple.itunes.mediakind:8')+('dmap.itemname:*%s*','daap.songartist:*%s*','daap.songalbum:*%s*'))&index=%d-%d", session.getRequestBase(), session.getDatabase().getItemId(), session.getDatabase().getMasterContainer().getItemId(), session.getSessionId(), encodedSearch, encodedSearch, encodedSearch, start, items), false);
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/containers/%d/items?session-id=%s&meta=all&type=music&sort=name&include-sort-headers=1&query=(('com.apple.itunes.mediakind:1','com.apple.itunes.mediakind:4','com.apple.itunes.mediakind:8')+('dmap.itemname:*%s*','daap.songartist:*%s*','daap.songalbum:*%s*'))&index=%d-%d",
session.getRequestBase(),
session.getDatabase().getItemId(),
session.getDatabase().getMasterContainer().getItemId(),
session.getSessionId(),
encodedSearch,
encodedSearch,
encodedSearch,
start,
items),
false);
}
public ItemsContainer getRadioPlaylist(String playlistid) throws Exception {
// GET /databases/24691/containers/24699/items?
// meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbum,
// dmap.containeritemid,com.apple.itunes.has-video,daap.songdisabled,
// com.apple.itunes.mediakind,daap.songdescription
// &type=music&session-id=345827905
return RequestHelper.requestParsed(
String.format(
"%s/databases/%d/containers/%s/items?"
+ "meta=dmap.itemname,dmap.itemid,daap.songartist,daap.songalbum,"
+ "dmap.containeritemid,com.apple.itunes.has-video,daap.songdisabled,"
+ "com.apple.itunes.mediakind,daap.songdescription"
+ "&type=music&session-id=%s",
session.getRequestBase(),
session.getRadioDatabase().getItemId(),
playlistid,
session.getSessionId()),
false);
}
