/// <summary>
/// Attempts to parse a URL that refers to a media collection.
/// </summary>
/// <param name="url">The URL to parse.</param>
/// <returns>The state of the parser. See the documentation for <see cref="UrlParseState"/> for more info.</returns>
public UrlParseState Parse(string url)
{
Service = null;
ParseResult = null;
if (String.IsNullOrWhiteSpace(url))
{
return(UrlParseState.NullOrEmptyString);
}
Uri actualUrl;
if (!Uri.TryCreate(url, UriKind.Absolute, out actualUrl))
{
return(UrlParseState.InvalidUrl);
}
Service = pluginManager.GetServiceByBaseUri(actualUrl);
if (Service == null)
{
return(UrlParseState.NoServiceFound);
}
if (!Service.AsAuthenticatable().IsAuthenticated)
{
return(UrlParseState.ServiceNotAuthenticated);
}
if ((ParseResult = Service.ParseUrl(actualUrl)) == null || ParseResult?.Type == MediaType.Unknown)
{
return(UrlParseState.NoMedia);
}
return(UrlParseState.Success);
}
private bool ValidateEnteredUrl()
{
urlValidStateLabel.ResetText();
urlValidStateLabel.Links.Clear();
urlValidStateLabel.Image = Resources.error;
dlButton.Enabled = false;
// Hide on empty
if (String.IsNullOrWhiteSpace(idTextBox.Text))
{
urlValidStateLabel.Visible = false;
return(false);
}
urlValidStateLabel.Visible = true;
Uri url;
// Invalid URL
if (!Uri.TryCreate(idTextBox.Text, UriKind.Absolute, out url))
{
urlValidStateLabel.Text = UrlInvalid;
return(false);
}
var service = Program.DefaultPluginManager.GetServiceByBaseUri(url);
// No service associated with host
if (service == null)
{
urlValidStateLabel.Text = UrlNoService;
return(false);
}
// Not authenticated
var authenticatable = service.AsAuthenticatable();
if (!authenticatable.IsAuthenticated)
{
urlValidStateLabel.Text = String.Format(UrlNeedsAuthentication, service.Info.Name);
var linkIndex = urlValidStateLabel.Text.LastIndexOf(UrlNeedsAuthenticationLink1, StringComparison.Ordinal);
urlValidStateLabel.Links.Add(linkIndex, urlValidStateLabel.Text.Length, service);
return(false);
}
// URL doesn't point to media
var result = service.ParseUrl(url);
if (result == null)
{
urlValidStateLabel.Text = UrlNotParseable;
return(false);
}
// Success
urlValidStateLabel.Image = Resources.done;
urlValidStateLabel.Text = String.Format(UrlValidParseResult, result.Type, service.Info.Name);
dlButton.Enabled = true;
mResult = result;
mService = service;
return(true);
}
private async Task Parse()
{
Result = await _dataParsingService.Parse(Source, ParseResultType.MediaItems)
.ConfigureAwait(true);
if (Result.Count > 0 && Result.MediaItems?.Count > 0)
{
AddRange(_mapper.GetMany(Result.MediaItems));
}
}
private void InitializeCommands()
{
ParseCommand = new RelayCommand(async() =>
{
using (_busyStack.GetToken())
{
Result = await _dataParsingService.Parse(Source, ParseResultType.MediaItems);
if (Result.Count > 0 && Result.MediaItems?.Count > 0)
{
Items.AddRange(_mapper.GetMany(Result.MediaItems));
}
}
}, () => !string.IsNullOrWhiteSpace(Source));
}
private UrlParseResult ParsePlayerUrl(Uri url)
{
// eg https://play.google.com/music/listen?authuser&u=0#/album/Bxrl5ep5hy42lcgslqo2g763fmi/21+Savage/Savage+Mode
var hashParts = url.Fragment.Split('/');
if (hashParts.Length <= 2)
{
return(null);
}
var type = hashParts[1];
var id = hashParts[2];
var result = new UrlParseResult {
Id = ParseId(id), Type = ParseType(type), OriginalUri = url
};
return(result);
}
public override UrlParseResult ParseUrl(Uri url)
{
if (url.Host != TidalWebDomain)
{
return(null);
}
var pathParts = url.LocalPath.Split('/');
if (pathParts.Length <= 2)
{
return(null);
}
var ctype = pathParts[1];
var id = pathParts[2];
var result = new UrlParseResult {
Id = id, Type = MediaType.Unknown, OriginalUri = url
};
switch (ctype)
{
case "album":
result.Type = MediaType.Album;
break;
case "track":
result.Type = MediaType.Track;
break;
case "artist":
result.Type = MediaType.Artist;
break;
case "playlist":
result.Type = MediaType.Playlist;
break;
default:
result.Type = MediaType.Unknown;
break;
}
return(result);
}
public override UrlParseResult ParseUrl(Uri url)
{
if (url.Host != GooglePlayHost)
{
return(null);
}
var hashParts = url.Fragment.Split('/');
if (hashParts.Length <= 2)
{
return(null);
}
var type = hashParts[1];
var id = hashParts[2];
var result = new UrlParseResult {
Id = id, Type = MediaType.Unknown, OriginalUri = url
};
switch (type)
{
case "album":
result.Type = MediaType.Album;
break;
case "artist":
result.Type = MediaType.Artist;
break;
// Will auto-playlists actually be interchangeable with user-generated playlists?
case "pl":
case "ap":
result.Type = MediaType.Playlist;
break;
default:
result.Type = MediaType.Unknown;
break;
}
return(result);
}
