public async Task RefreshAsync(bool notify, bool checkDownloads, bool forceRefresh)
{
try
{
foreach (var episode in Episodes)
{
if (episode.IsAlreadyDownloaded || episode.DownloadInProgress)
{
if (episode.IsPlayed && LocalSettings.Instance.DeleteDownloadWhenPlayed)
{
episode.DeleteDownload(true);
}
if (episode.DownloadedDate.HasValue && DateTime.Now.Subtract(episode.DownloadedDate.Value).TotalDays >= LocalSettings.Instance.DeleteEpisodesOlderThan)
{
episode.DeleteDownload(true);
}
}
}
GetLocalImage();
if (!NetworkHelper.Instance.ConnectionInformation.IsInternetAvailable)
{
if (checkDownloads)
{
CheckForAutomaticDownloads();
}
return;
}
if (!forceRefresh && !LocalSettings.Instance.Metered && NetworkHelper.Instance.ConnectionInformation.IsInternetOnMeteredConnection)
{
return;
}
var data = await CoreTools.DownloadStringAsync(FeedUrl, true, Login, Password);
var document = new Windows.Data.Xml.Dom.XmlDocument();
try
{
data = data.Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "");
document.LoadXml(data);
}
catch
{
data = await CoreTools.DownloadStringAsync(FeedUrl, false, Login, Password);
document.LoadXml(data);
}
await ParseAsync(document, notify, checkDownloads);
}
catch
{
// Ignore error
}
}
public static async Task <SearchResponseEntry[]> SearchAsync(string keywords, string country = "US", int limit = 50)
{
keywords = keywords.Replace(" ", "+");
var responseString = await CoreTools.DownloadStringAsync($"https://itunes.apple.com/search?term={keywords}&media=podcast&country={country}&limit={limit}");
var response = JsonConvert.DeserializeObject <SearchResponse>(responseString);
return(response.results);
}
public static async Task <SearchResponseEntry[]> SearchAsync(string keywords, string country = "US", int limit = 50)
{
keywords = keywords.Replace(" ", "+");
var responseString = await CoreTools.DownloadStringAsync($"https://itunes.apple.com/search?term={keywords}&media=podcast&country={country}&limit={limit}");
var response = JsonConvert.DeserializeObject <SearchResponse>(responseString);
// Remove podcasts without feed url from search results.
return(response.results.Where(r => !String.IsNullOrEmpty(r.feedUrl)).ToArray());
}
public static async Task <Podcast> ParseAsync(string url, bool checkDownloads, string login = null, string password = null)
{
try
{
var data = await CoreTools.DownloadStringAsync(url, true, login, password);
var document = new Windows.Data.Xml.Dom.XmlDocument();
try
{
document.LoadXml(data);
}
catch
{
data = await CoreTools.DownloadStringAsync(url, false, login, password);
document.LoadXml(data);
}
var channel = document.GetElementsByTagName("channel")[0] as Windows.Data.Xml.Dom.XmlElement;
var result = new Podcast
{
Title = channel.GetChildNodeTextValue("title", "").Sanitize(),
Description = channel.GetChildNodeTextValue("description", "").Sanitize(),
Link = channel.GetChildNodeTextValue("link", ""),
Image = channel.GetChildNodeAttribute("itunes:image", "href", ""),
FeedUrl = url,
Login = login,
Password = password
};
if (string.IsNullOrEmpty(result.Image))
{
result.LocalImage = "ms-appx:///Assets/IconFull.png";
}
if (string.IsNullOrEmpty(result.Description))
{
result.Description = channel.GetChildNodeTextValue("itunes:summary", "").Sanitize();
}
await result.ParseAsync(document, false, checkDownloads);
result.ReOrder();
return(result);
}
catch
{
return(null);
}
}
