protected override void GetLyricsInternal(Media media)
{
var urlArtist = media.Artist.Replace(' ', '-');
var urlSong = media.Song.Replace(' ', '-');
var url = $"http://genius.com/{urlArtist}-{urlSong}-lyrics";
media.Url = url;
HtmlDocument doc;
try {
var web = new HtmlWeb();
doc = web.Load(url);
} catch (Exception ex) {
throw ServiceNotAvailableException.Create(ServiceName, media, ex);
}
var lyricDivs = doc.DocumentNode.Descendants("div").Where(n => (n as HtmlNode).HasClass("lyrics")).ToList();
if (!lyricDivs.Any())
{
throw LyricsNotFoundException.Create(ServiceName, media);
}
if (lyricDivs.Count > 1)
{
//todo: Do we need to select one in this case?
Console.WriteLine("todo..");
}
var lyricNode = lyricDivs.First();
var lyrics = lyricNode.InnerText;
media.Lyrics = lyrics;
}
/// <summary>
/// Returns an action result based on the input application exception
/// </summary>
/// <param name="ex"></param>
/// <returns></returns>
public static IActionResult ToActionResult(this ApplicationException ex)
{
return(ex switch
{
BadRequestException _ => new BadRequestObjectResult(ex.Message), //400
ServiceNotAvailableException _ => new StatusCodeResult(503),
_ => (IActionResult) new BadRequestResult(),
});
protected override void GetLyricsInternal(Media media)
{
const string userAgent = "curl/7.9.8 (i686-pc-linux-gnu) libcurl 7.9.8 (OpenSSL 0.9.6b) (ipv6 enabled)";
var artist = media.Artist.Replace(' ', '-');
var song = media.Song.Replace(' ', '-');
var url = $"https://www.musixmatch.com/search/{artist}-{song}/tracks";
media.Url = url;
string html;
try {
html = HttpHelpers.GetHtml(url, userAgent);
} catch (Exception ex) {
throw ServiceNotAvailableException.Create(ServiceName, media, ex);
}
var rgx = new Regex(@"""track_share_url"":""([^""]*)""");
if (!rgx.IsMatch(html))
{
throw LyricsNotFoundException.Create(ServiceName, media);
}
var trackShareUrl = rgx.Match(html).Groups[1].Value;
trackShareUrl = Regex.Unescape(trackShareUrl);
media.Url = trackShareUrl; //unsure about this one
HtmlDocument doc = new HtmlDocument();
try {
html = HttpHelpers.GetHtml(trackShareUrl, userAgent);
doc.LoadHtml(html);
} catch (Exception ex) {
throw ServiceNotAvailableException.Create(ServiceName, media, ex);
}
var notAvailable = doc.DocumentNode.Descendants("div").Any(n => (n as HtmlNode).HasClass("mxm-lyrics-not-available"));
if (notAvailable)
{
throw LyricsNotFoundException.Create(ServiceName, media);
}
var lyrics = doc.DocumentNode.OuterHtml.Split(new[] { "\"body\":\"" }, StringSplitOptions.None)[1].Split(new[] { "\",\"language\":\"" }, StringSplitOptions.None)[0];
lyrics = lyrics.Replace("\\n", Environment.NewLine).Replace("\\", "");
media.Lyrics = lyrics;
}
protected override void GetLyricsInternal(Media media)
{
throw ServiceNotAvailableException.Create(ServiceName, media, null);
}
