public static void CreateAudioMetadata(string metadataFilePath, string podcastTitle, string releaseTitle, string author, string imageUrl,
string comment, DateTime time)
{
FileStream fs = System.IO.File.Create(metadataFilePath);
//Title
FileTools.AddText(fs, $"{releaseTitle}\n");
//Artist
FileTools.AddText(fs, $"{author}\n");
//Album
FileTools.AddText(fs, $"{podcastTitle}\n");
//Genre
FileTools.AddText(fs, "Podcast\n");
//Date
FileTools.AddText(fs, $"{time.ToString("G")}\n");
//ImageUrl
FileTools.AddText(fs, $"{imageUrl}\n");
//Comment
comment = comment.Replace("\r", "");
comment = comment.Replace("\n", "");
FileTools.AddText(fs, $"{comment}\n");
fs.Close();
}
public void DownloadSelectIndexRelease(int[] selectIndex, string downloadDirectory, bool isSimpleFile, string downloadProgram, ref FileStream fs)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(FileName);
var nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd");
var root = xmlDoc.DocumentElement;
XmlNode channel = root.SelectSingleNode("channel");
string title = channel.SelectSingleNode("title").InnerText;
XmlNodeList nodeList = channel.ChildNodes;
int index = 0;
for (int i = 0; i < nodeList.Count; i++)
{
if (nodeList[i].Name == "item")
{
index++;
if (selectIndex.Contains(index))
{
string newlyReleasePubDate = nodeList[i].SelectSingleNode("pubDate").InnerText;
DateTime dt = DateTime.Now;
dt = DateTime.Parse(newlyReleasePubDate).ToUniversalTime();
newlyReleasePubDate = dt.ToString("yyyy_MM_dd", DateTimeFormatInfo.InvariantInfo);
string newlyReleaseTitle =
nodeList[i].SelectSingleNode("title").InnerText.Trim();
string newlyReleaseDownloadUrl =
nodeList[i].SelectSingleNode("enclosure").Attributes["url"].Value;
Logger.Log.Info($"Get the release title is {newlyReleaseTitle}, time is {dt.ToString("G")}.");
if (isSimpleFile)
{
FileTools.AddText(fs, $"{newlyReleaseDownloadUrl}\n");
}
else
{
string fileExtension = ".mp3";
if (newlyReleaseDownloadUrl.Contains(".m4a"))
{
fileExtension = ".m4a";
}
string fileName = GetValidName($"{title} - {newlyReleasePubDate} - {newlyReleaseTitle}{fileExtension}");
if (downloadProgram == DownloadTools.Aria2Name)
{
FileTools.AddText(fs, $"{newlyReleaseDownloadUrl}\n");
FileTools.AddText(fs, $"\tdir={downloadDirectory}\n");
FileTools.AddText(fs, $"\tout={fileName}\n");
}
else if (downloadProgram == DownloadTools.IdmName)
{
FileTools.AddText(fs, $"/a /d \"{newlyReleaseDownloadUrl}\" /p \"{downloadDirectory}\" /f \"{fileName}\"\n");
}
string author = nodeList[i].SelectSingleNode("author") != null
? nodeList[i].SelectSingleNode("author").InnerText
: nodeList[i].SelectSingleNode("itunes:author", nsmgr).InnerText;
string imageUrl = nodeList[i].SelectSingleNode("itunes:image", nsmgr).Attributes["href"].Value;
string description = RemoveStripHtml(nodeList[i].SelectSingleNode("description").InnerText);
string metadataFilePath = ProgramConfiguration.DownloadConfigurations.DownloadPodcastPath + Path.DirectorySeparatorChar +
fileName + ".metadata";
AudioMetadata.CreateAudioMetadata(metadataFilePath, title, newlyReleaseTitle, author, imageUrl, description,
dt);
}
}
}
}
}
public void GetPodcastNewlyRelease(ref IOutput output, ref int updateCount)
{
//Download new xml
Logger.Log.Info($"Download the new file of {Name}.");
using var client = new WebClient();
client.DownloadFile(this.Url, $"{FileName}.tmp");
Logger.Log.Info($"Finish download the new file of {Name}.");
//get last update time
DateTime lastUpdateDateTime = DateTime.Now;
if (File.Exists(FileName))
{
lastUpdateDateTime = File.GetLastWriteTimeUtc(FileName);
File.Delete($"{FileName}");
}
Logger.Log.Info($"Get the {Name} last update time is {lastUpdateDateTime.ToString("G")}.");
File.Copy($"{FileName}.tmp", FileName, true);
File.Delete($"{FileName}.tmp");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(FileName);
var nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd");
var root = xmlDoc.DocumentElement;
if (root == null)
{
output.WriteLine("The xml file don't have 'root'.");
return;
}
XmlNode channel = root.SelectSingleNode("channel");
if (channel == null)
{
output.WriteLine("The xml file don't have 'channel'.");
return;
}
XmlNode titleNode = channel.SelectSingleNode("title");
if (titleNode == null)
{
output.WriteLine("The xml file don't have 'title'.");
return;
}
string title = titleNode.InnerText;
XmlNodeList nodeList = channel.ChildNodes;
for (int i = 0; i < nodeList.Count; i++)
{
if (nodeList[i].Name == "item")
{
string newlyReleasePubDate = nodeList[i].SelectSingleNode("pubDate").InnerText;
DateTime dt = DateTime.Parse(newlyReleasePubDate).ToUniversalTime();
if (dt > lastUpdateDateTime)
{
string newlyReleaseTitle =
nodeList[i].SelectSingleNode("title").InnerText.Trim();
Logger.Log.Info($"Get the newly release title is {newlyReleaseTitle}, time is {dt.ToString("G")}.");
newlyReleasePubDate = dt.ToString("yyyy-MM-dd", DateTimeFormatInfo.InvariantInfo);
string showString = $"* {this.Name} - {newlyReleaseTitle} - {newlyReleasePubDate}";
output.WriteLine(showString);
updateCount++;
newlyReleasePubDate = dt.ToString("yyyy_MM_dd", DateTimeFormatInfo.InvariantInfo);
string newlyReleaseDownloadUrl =
nodeList[i].SelectSingleNode("enclosure").Attributes["url"].Value;
string fileExtension = ".mp3";
if (newlyReleaseDownloadUrl.Contains(".m4a"))
{
fileExtension = ".m4a";
}
string fileName = GetValidName($"{title} - {newlyReleasePubDate} - {newlyReleaseTitle}{fileExtension}");
FileStream fs = File.Open(ProgramConfiguration.PodcastNewlyReleaseInfo, FileMode.Append);
if (ProgramConfiguration.DownloadConfigurations.DownloadProgram == DownloadTools.Aria2Name)
{
FileTools.AddText(fs, $"{newlyReleaseDownloadUrl}\n");
FileTools.AddText(fs, $"\tdir={ProgramConfiguration.DownloadConfigurations.DownloadPodcastPath}\n");
FileTools.AddText(fs, $"\tout={fileName}\n");
}
else if (ProgramConfiguration.DownloadConfigurations.DownloadProgram == DownloadTools.IdmName)
{
FileTools.AddText(fs, $"/a /d \"{newlyReleaseDownloadUrl}\" /p \"{ProgramConfiguration.DownloadConfigurations.DownloadPodcastPath}\" /f \"{fileName}\"\n");
}
fs.Close();
string author = title;
if (nodeList[i].SelectSingleNode("author") != null)
{
author = nodeList[i].SelectSingleNode("author").InnerText;
}
else if (nodeList[i].SelectSingleNode("itunes:author", nsmgr) != null)
{
author = nodeList[i].SelectSingleNode("itunes:author", nsmgr).InnerText;
}
string imageUrl = "null";
if (nodeList[i].SelectSingleNode("itunes:image", nsmgr) != null)
{
imageUrl = nodeList[i].SelectSingleNode("itunes:image", nsmgr).Attributes["href"].Value;
}
string description = "null";
if (nodeList[i].SelectSingleNode("description") != null)
{
description = RemoveStripHtml(nodeList[i].SelectSingleNode("description").InnerText);
}
string metadataFilePath = ProgramConfiguration.DownloadConfigurations.DownloadPodcastPath + Path.DirectorySeparatorChar +
fileName + ".metadata";
AudioMetadata.CreateAudioMetadata(metadataFilePath, title, newlyReleaseTitle, author, imageUrl, description,
dt);
}
}
}
}
