/// <summary>
/// 从豆瓣获取歌词
/// </summary>
/// <param name="song">歌曲</param>
/// <returns>歌词</returns>
protected static Lyrics GetDoubanLyrics(Song song)
{
Parameters parameters = new Parameters();
parameters["song_id"] = song.SongID;
var url = ConnectionBase.ConstructUrlWithParameters("http://music.douban.com/api/song/info", parameters);
var conn = new ConnectionBase();
var content = conn.Get(url);
if (string.IsNullOrEmpty(content))
{
return(null);
}
var songInfo = JsonHelper.Deserialize <SongInfo>(content);
if (songInfo == null || string.IsNullOrEmpty(songInfo.Lyric))
{
return(null);
}
try
{
return(new Lyrics(songInfo.Lyric));
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(null);
}
}
public List <ImPlayer.FM.Models.SearchResult> RemoteSearch(string keywords, int pageIndex)
{
Parameters parameters = new Parameters();
parameters["start"] = ((pageIndex - 1) * 15).ToString();
parameters["search_text"] = keywords;
string url = ConnectionBase.ConstructUrlWithParameters("http://music.douban.com/subject_search", parameters);
ConnectionBase connection = new ConnectionBase(true);
string file = string.Empty;
try
{
file = connection.Get(url);
}
catch (Exception ex)
{
file = new ConnectionBase().Get("http://music.douban.com");
file = new ConnectionBase().Get(url);
}
var searhResult = GetSearchItems(file);
var previous = GetPreviousPageLink(file);
var next = GetNextPageLink(file);
return(searhResult.ToList());
}
/// <summary>
/// 根据频道和歌曲,得到歌曲列表
/// </summary>
/// <param name="channel"></param>
/// <param name="song"></param>
/// <param name="type">n-New</param>
/// <returns></returns>
public List <Models.Song> GetSongList(Models.Channel channel, string type = "n")
{
Parameters parameters = new Parameters();
parameters["channel"] = channel.ID;
parameters["from"] = "mainsite";
parameters["pt"] = "0.0";
parameters["kbps"] = "128";
parameters["formats"] = "aac";
parameters["alt"] = "json";
parameters["app_name"] = "radio_iphone";
parameters["apikey"] = "02646d3fb69a52ff072d47bf23cef8fd";
parameters["client"] = "s%3Amobile%7Cy%3AiOS%2010.2%7Cf%3A115%7Cd%3Ab88146214e19b8a8244c9bc0e2789da68955234d%7Ce%3AiPhone7%2C1%7Cm%3Aappstore";
parameters["client_id"] = "02646d3fb69a52ff072d47bf23cef8fd";
parameters["icon_cate"] = "xlarge";
parameters["udid"] = "b88146214e19b8a8244c9bc0e2789da68955234d";
parameters["douban_udid"] = "b635779c65b816b13b330b68921c0f8edc049590";
parameters["version"] = "115";
parameters["type"] = type;
parameters["channel"] = channel.ID;
string url = ConnectionBase.ConstructUrlWithParameters("https://api.douban.com/v2/fm/playlist", parameters);
//string url = ConnectionBase.ConstructUrlWithParameters("https://douban.fm/j/v2/user_info?avatar_size=large", null);
//获取列表
string json = new ConnectionBase().Get(url);
var playlistInfo = Framework.Common.Helpers.JsonHelper.Deserialize <Models.PlaylistInfo>(json);
//将小图更换为大图
foreach (var s in playlistInfo.SongList)
{
s.Picture = new Uri(s.Picture.ToString().Replace("/mpic/", "/lpic/").Replace("//otho.", "//img3."));
}
//去广告
playlistInfo.SongList.RemoveAll(s => s.IsAd);
return(playlistInfo.SongList);
}
/// <summary>
/// 获取歌词
/// </summary>
/// <param name="artist">表演者</param>
/// <param name="title">标题</param>
public static Lyrics GetLyrics(string artist, string title)
{
if (string.IsNullOrEmpty(artist) && string.IsNullOrEmpty(title))
{
return(null);
}
if (title.ToLower().Contains("instrumental"))
{
return(null);
}
//获取所有可能的歌词
Parameters parameters = new Parameters();
parameters["Artist"] = Encode(artist);
parameters["Title"] = Encode(title);
parameters["Flag"] = "2";
foreach (var server in servers)
{
string url = ConnectionBase.ConstructUrlWithParameters("http://" + server + "/dll/lyricsvr.dll?sh", parameters);
string file = new ConnectionBase().Get(url);
//分析返回的XML文件
LyricsResult result = null;
try
{
using (MemoryStream stream = new MemoryStream())
using (StreamWriter writer = new StreamWriter(stream))
{
writer.Write(file);
writer.Flush();
XmlSerializer serializer = new XmlSerializer(typeof(LyricsResult));
stream.Position = 0;
result = (LyricsResult)serializer.Deserialize(stream);
}
}
catch { }
if (result == null || result.Count == 0)
{
continue;
}
//选出最合适的歌词文件
LyricsItem selected = result[0];
double dist = double.MaxValue;
string lArtist = artist.ToLower();
string lTitle = title.ToLower();
foreach (var item in result)
{
string iArtist = item.Artist.ToLower();
string iTitle = item.Title.ToLower();
if (lArtist == iArtist && lTitle == iTitle)
{
selected = item;
break;
}
else if (lArtist.Length < 100 && lTitle.Length < 100 && iArtist.Length < 100 && iTitle.Length < 100)
{
int dist1 = Distance(lArtist, iArtist);
int dist2 = Distance(lTitle, iTitle);
double temp = ((double)(dist1 + dist2)) / (lArtist.Length + lTitle.Length);
if (temp < dist)
{
dist = temp;
selected = item;
}
}
}
//下载歌词文件
Parameters parameters2 = new Parameters();
parameters2["Id"] = selected.Id.ToString();
parameters2["Code"] = VerifyCode(selected.Artist, selected.Title, selected.Id);
string url2 = ConnectionBase.ConstructUrlWithParameters("http://" + server + "/dll/lyricsvr.dll?dl", parameters2);
string file2 = new ConnectionBase().Get(url2);
//生成Lyrics的实例
if (string.IsNullOrEmpty(file2))
{
continue;
}
try
{
return(new Lyrics(file2));
}
catch
{
continue;
}
}
return(null);
}
