/// <summary>
/// 获取下载JSON信息
/// </summary>
/// <param name="tf"></param>
public static void GetJsonInfo(SynFileInfo tf)
{
try
{
string trackUrl = $"http://www.ximalaya.com/revision/play/tracks?trackIds={tf.DocID}";
var soundInfo = HttpHelper.HttpGet <TrackInfos>(trackUrl);
if (soundInfo != null && soundInfo.data != null && soundInfo.data.tracksForAudioPlay != null && soundInfo.data.tracksForAudioPlay.Count > 0)
{
var downInfo = soundInfo.data.tracksForAudioPlay.FirstOrDefault();
tf.DownPath = downInfo.src;
tf.DocName = downInfo.trackName;
tf.Album = downInfo.albumName;
tf.duration = downInfo.duration;
tf.AlbumId = downInfo.albumId.ToString();
var savePath = FileHelper.GetSavePath();
FileHelper.MakeDirectory(savePath + "\\" + tf.Album + "\\");
tf.SavePath = $@"{savePath}\{tf.Album}\{tf.DocName}.mp3";
}
}
catch (Exception exp)
{
}
}
/// <summary>
/// 下载完成提示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
SynFileInfo synFileInfo = (SynFileInfo)e.UserState;
synFileInfo.isComplete = true;
var repeatRow = this.m_downlist.Rows.Cast <DataGridViewRow>().FirstOrDefault(a => a.Cells["DocId"].Value.ToString() == synFileInfo.DocID);
if (repeatRow != null)
{
repeatRow.DefaultCellStyle.ForeColor = Color.Green;
}
//该张专辑全部下载完后，字体变绿
if (m_DownloadList.Where(a => a.AlbumId == synFileInfo.AlbumId).All(a => a.isComplete))
{
var parentNode = FindPendingNode();
var nodes = parentNode.Nodes.Find(synFileInfo.AlbumId, false);
if (nodes.Count() > 0)
{
var currentNode = nodes.FirstOrDefault();
currentNode.ForeColor = Color.Green;
}
var albumItems = this.m_DownloadList.Where(a => a.AlbumId == synFileInfo.AlbumId).ToList();
DownloadHelper.UpdateList(albumItems);
}
this.StartNewWork();
}
/// <summary>
/// 开始下载
/// </summary>
/// <param name="sfi"></param>
private void StartDownload(SynFileInfo sfi)
{
try
{
if (sfi.DownPath == null)
{
this.showinfo("下载地址不正确，该音频可能为付费音频，不能下载！");
sfi.isComplete = true;
var repeatRow = this.m_downlist.Rows.Cast <DataGridViewRow>().FirstOrDefault(a => a.Cells["DocId"].Value.ToString() == sfi.DocID);
if (repeatRow != null)
{
repeatRow.DefaultCellStyle.ForeColor = Color.Red;
}
this.StartNewWork();
}
sfi.LastTime = DateTime.Now;
WebClient webClient = new WebClient();
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(this.client_DownloadProgressChanged);
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(this.client_DownloadFileCompleted);
webClient.DownloadFileAsync(new Uri(sfi.DownPath), sfi.SavePath, sfi);
}
catch (Exception exp)
{
var content = "下载出现错误，该音频可能为付费音频，不能下载！若仍有问题，请联系作者！";
LogHelper.WriteLog("StartDownload" + content + exp.Message);
this.showinfo(content);
return;
}
}
private void AddToPendingList(SynFileInfo info)
{
var parentNode = FindPendingNode();
var key = string.Format("{0}_{1}", info.AlbumId, info.XmlName);
if (!parentNode.Nodes.ContainsKey(key))
{
parentNode.Nodes.Add(key, info.Album);
}
}
/// <summary>
/// 分析单个
/// </summary>
private void AnalyzeSigleDoc(TrackInfos soundInfo)
{
SynFileInfo tf = new SynFileInfo {
Selected = true
};
if (soundInfo != null && soundInfo.data != null && soundInfo.data.tracksForAudioPlay != null && soundInfo.data.tracksForAudioPlay.Count > 0)
{
var downInfo = soundInfo.data.tracksForAudioPlay.FirstOrDefault();
tf.DownPath = downInfo.src;
tf.DocID = downInfo.trackId.ToString();
tf.DocName = downInfo.trackName;
tf.Album = downInfo.albumName;
tf.duration = downInfo.duration;
tf.AlbumId = downInfo.albumId.ToString();
var savePath = FileHelper.GetSavePath();
FileHelper.MakeDirectory(savePath + "\\" + tf.Album + "\\");
tf.SavePath = $@"{savePath}\{tf.Album}\{tf.DocName}.mp3";
}
string[] values = new string[]
{
"true",
tf.DocID,
tf.Album,
tf.DocName
};
//列表中不存在，才进行添加
if (!this.m_DownloadList.Any(a => a.DocID == tf.DocID))
{
int index = this.m_downlist.Rows.Add(values);
DataGridViewRow rowObject = this.m_downlist.Rows[index];
tf.RowObject = rowObject;
tf.RowObject.Cells["duration"].Value = (tf.duration / 60).ToString() + "分钟";
this.m_DownloadList.Add(tf);
}
else
{
this.showinfo("列表中已经存在" + tf.DocID + "的声音");
}
AddToPendingList(tf);
return;
}
/// <summary>
/// 下载进度更新
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
try
{
SynFileInfo synFileInfo = (SynFileInfo)e.UserState;
synFileInfo.SynProgress = e.ProgressPercentage + "%";
double totalSeconds = (DateTime.Now - synFileInfo.LastTime).TotalSeconds;
synFileInfo.SynSpeed = FileOperate.GetAutoSizeString(Convert.ToDouble((double)e.BytesReceived / totalSeconds), 2) + "/s";
if (synFileInfo.RowObject.Cells["FileSize"].Value == null)
{
synFileInfo.FileSize = e.TotalBytesToReceive;
synFileInfo.RowObject.Cells["FileSize"].Value = FileOperate.GetAutoSizeString((double)e.TotalBytesToReceive, 2);
}
synFileInfo.RowObject.Cells["SynProgress"].Value = synFileInfo.SynProgress;
synFileInfo.RowObject.Cells["SynSpeed"].Value = synFileInfo.SynSpeed;
}
catch (Exception exp)
{
var content = "下载出现错误，请重试！若仍有问题，请联系作者！";
LogHelper.WriteLog("client_DownloadProgressChanged" + content + exp.Message);
this.showinfo(content);
}
}
/// <summary>
/// 开始新的下载
/// </summary>
private void StartNewWork()
{
try
{
SynFileInfo next = this.GetNext();
if (next == null)
{
var msg = "所有文件下载完毕!";
if (!IsDownload)
{
msg = "已停止下载";
}
MessageBox.Show(msg, "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
this.showinfo("分析:" + next.DocName);
DownloadHelper.GetJsonInfo(next);
next.RowObject.Cells["duration"].Value = (next.duration / 60).ToString() + "分钟";
this.showinfo("下载:" + next.DocName);
//如果专辑名称不一样，则保存起来
if (next.Album != lastAlbum)
{
lastAlbum = next.Album;
FileHelper.SaveAlbum(lastAlbum);
}
this.StartDownload(next);
}
catch (Exception exp)
{
var content = "下载出现错误，请重试！若仍有问题，请联系作者！";
LogHelper.WriteLog("StartNewWork" + content + exp.Message);
this.showinfo(content);
}
}
/// <summary>
/// 分析整张专辑
/// </summary>
private void AnalyzeAlbum(string link)
{
try
{
var lstSynFileInfo = new List <SynFileInfo>();
var albumId = 0;
var ids = link.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries).ToList();
albumId = int.Parse(ids.LastOrDefault());
var albumUrl = $@"http://www.ximalaya.com/revision/album?albumId={albumId}";
var albumInfo = HttpHelper.HttpGet <AlbumInfo>(albumUrl);
//专辑
if (albumInfo != null && albumInfo.msg == "成功" && albumInfo.data != null)
{
var albumTitle = string.Empty;
var totalTrack = 0;
var pageSize = 30;
var totalPage = 0;
if (albumInfo != null && albumInfo.data != null)
{
albumId = albumInfo.data.albumId;
if (albumInfo.data.mainInfo != null)
{
albumTitle = albumInfo.data.mainInfo.albumTitle;
}
if (albumInfo.data.tracksInfo != null)
{
totalTrack = albumInfo.data.tracksInfo.trackTotalCount;
totalPage = totalTrack / pageSize + 1;
}
}
for (int i = 1; i <= totalPage; i++)
{
var pageAlbumUrl = $"http://www.ximalaya.com/revision/album/getTracksList?albumId={albumId}&pageNum={i}";
var pageAlbumInfo = HttpHelper.HttpGet <PageAlbumInfo>(pageAlbumUrl);
if (pageAlbumInfo != null && pageAlbumInfo.data != null && pageAlbumInfo.data.tracks != null && pageAlbumInfo.data.tracks.Count > 0)
{
foreach (var track in pageAlbumInfo.data.tracks)
{
if (!this.m_DownloadList.Any(a => a.DocID == track.trackId.ToString()))
{
int index2 = this.m_downlist.Rows.Add(new string[] { "true", track.trackId.ToString(), albumTitle, track.title });
DataGridViewRow rowObject2 = this.m_downlist.Rows[index2];
SynFileInfo item = new SynFileInfo
{
DocID = track.trackId.ToString(),
DocName = track.title.Trim(),
RowObject = rowObject2,
Album = albumTitle,
Selected = true,
AlbumId = albumId.ToString()
};
this.m_DownloadList.Add(item);
}
}
}
}
}
else//单曲
{
string trackUrl = $"http://www.ximalaya.com/revision/play/tracks?trackIds={albumId}";
SynFileInfo tf = new SynFileInfo {
Selected = true
};
var soundInfo = HttpHelper.HttpGet <TrackInfos>(trackUrl);
if (soundInfo != null && soundInfo.data != null)
{
AnalyzeSigleDoc(soundInfo);
}
}
this.showinfo("共" + this.m_DownloadList.Count.ToString() + "条声音");
}
catch (Exception exp)
{
var content = "内容解析失败，请查看链接地址是否正确！";
LogHelper.WriteLog(content + exp.Message);
this.showinfo(content);
}
}