//TODO: make this function faster. hashtable, limit result set
private Boolean isAdvertisement(Song song)
{
StringBuilder strb = new StringBuilder();
strb.Append(SPOTIFY_API_URI);
strb.Append(Uri.EscapeDataString(song.ArtistName));
strb.Append("%20");
strb.Append(Uri.EscapeDataString(song.SongTitle));
WebClient wc = new WebClient();
try
{
string jsonResponse = wc.DownloadString(strb.ToString());
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonResponse);
foreach (JObject result in jo["tracks"])
{
if (result["name"].ToString().Equals(song.SongTitle, StringComparison.InvariantCultureIgnoreCase))
{
// If our song title matches, we then need to check the artist as well because some names of ads are actually valid song titles!
foreach (JObject resultArtist in result["artists"])
{
if (resultArtist["name"].ToString().Equals(song.ArtistName, StringComparison.InvariantCultureIgnoreCase))
{
return false;
}
}
}
}
}
catch (Exception e) // TODO: stop being lazy about exception handling and handle the web exception instead of the generic one.
{
addLog("ERROR: got exception - " + e.ToString());
return false;
}
return true;
}
/*
* Adds song by artistName to the blockTable. Single block.
*/
public void addSong(Song song)
{
if (song.ArtistName == null || song.SongTitle == null || song.ArtistName.Length == 0 || song.SongTitle.Length == 0)
{
throw new ArgumentException("Null or zero-length artist or song specified.");
}
else
{
Artist reqArtist = new Artist(song.ArtistName);
if (dict.ContainsKey(reqArtist) && dict[reqArtist] == null) return; // artist's songs are all blocked, ignore and return
if (!dict.ContainsKey(reqArtist))
{
dict.Add(reqArtist, new HashSet<Song>());
}
dict[reqArtist].Add(song);
count++;
}
}
/*
* Just a shortcut to remove an old song->add a new song
*/
public void updateSong(Song oldSong, Song newSong)
{
removeSong(oldSong);
addSong(newSong);
}
/*
* Removes song by artistName from the blockTable.
*/
public void removeSong(Song song)
{
if (song.ArtistName == null || song.SongTitle == null || song.ArtistName.Length == 0 || song.SongTitle.Length == 0)
{
throw new ArgumentException("Null or zero-length artist or song specified.");
}
Artist reqArtist = new Artist(song.ArtistName);
if (dict.ContainsKey(reqArtist))
{
if (dict[reqArtist] == null) return; // can't remove one song from a globally blocked artist.
dict[reqArtist].Remove(song);
count--;
}
}
/*
* Does the blockTable contain song by artistName?
*/
public Boolean contains(Song song)
{
if (song == null || song.ArtistName == null || song.SongTitle == null)
{
return false;
}
Artist reqArtist = new Artist(song.ArtistName);
return dict.ContainsKey(reqArtist) && (dict[reqArtist] == null || dict[reqArtist].Contains(song)); // true if the artistname is in the dict, and we either have an artist full block or the artist's dictionary object contains the song...
}
/*
* Retreives the current 'now playing' item by parsing Spotify's window title.
*/
public void UpdateNowPlaying()
{
if (!controller.isListening()) return;
Process[] processes = Process.GetProcessesByName("spotify"); // we need to refresh the spotify process each time, because spotify tends to change process id when hiding/unhiding.
if (processes.Length > 0)
{
foreach (Process process in processes)
{
spotProc = process;
spotifyASC = controller.getSpotifyAudioSession(spotProc.Id);
if (spotifyASC != null)
{
break;
}
}
if (spotifyASC == null)
{
controller.addLog("ERROR: couldn't find the necessary spotify process to attach to");
return;
}
String[] theItem = spotProc.MainWindowTitle.Split('-');
if (theItem.Length >= 2)
{
String title = theItem[1].Trim();
String artist = theItem[0].Trim();
controller.addLog("Artist: " + artist + ", Title: " + theItem[1]);
currSong = new Song(artist, title);
lastItem = spotProc.MainWindowTitle;
}
else
{
currSong = null;
controller.addLog("WARN: couldn't parse the artist/title from the raw window title.");
}
}
else
{
controller.addLog("ERROR: expected to find multiple spotify processes, found one or none");
}
}
