public static YoutubeEntry Create(Uri uri, YoutubeEntry parent = null)
{
var entry = new YoutubeEntry(parent);
if (uri != null)
entry.Uri = uri;
return entry;
}
public YoutubeEntry Clone()
{
var entry = new YoutubeEntry {
Title = Title,
BaseFolder = BaseFolder,
Parent = Parent,
Description = Description,
DownloadFolder = DownloadFolder,
ProviderFolder = ProviderFolder,
MediaType = MediaType,
ThumbnailUrl = ThumbnailUrl,
Uri = Uri,
VideoExtension = VideoExtension,
VideoFolder = VideoFolder,
ExecutionStatus = ExecutionStatus
};
if (entry.ExecutionStatus == ExecutionStatus.Deleted)
{
entry.DownloadState = DownloadState.Deleted;
}
if (ThumbnailUrls != null && ThumbnailUrls.Length > 0)
{
entry.ThumbnailUrls = new string[ThumbnailUrls.Length];
for (var i = 0; i < ThumbnailUrls.Length; i++)
{
entry.ThumbnailUrls[i] = ThumbnailUrls[i];
}
}
return(entry);
}
public static YoutubeEntry Create(Uri uri, string html)
{
var entry = new YoutubeEntry();
if (uri != null)
entry.Uri = uri;
Parse(entry, html);
return entry;
}
private YoutubeEntry(YoutubeEntry parent = null)
{
Parent = parent;
_settings = new MSYoutubeSettings("MS.Youtube.Downloader", "AI39si76x-DO4bui7H1o0P6x8iLHPBvQ24exnPiM8McsJhVW_pnCWXOXAa1D8-ymj0Bm07XrtRqxBC7veH6flVIYM7krs36kQg")
{
AutoPaging = true, PageSize = 50
};
}
private void UpdateStatus(DownloadState state, YoutubeEntry entry, double percentage)
{
DownloadState = state;
Percentage = percentage;
if (OnListDownloadStatusChange != null)
{
OnListDownloadStatusChange(this, entry, DownloadState, Percentage);
}
}
public static YoutubeEntry Create(Uri uri, YoutubeEntry parent = null)
{
var entry = new YoutubeEntry(parent);
if (uri != null)
{
entry.Uri = uri;
}
return(entry);
}
public static YoutubeEntry Create(Uri uri, string html)
{
var entry = new YoutubeEntry();
if (uri != null)
{
entry.Uri = uri;
}
Parse(entry, html);
return(entry);
}
private static void Parse(YoutubeEntry entry, string html)
{
var doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
try {
var titleNode = doc.DocumentNode.SelectSingleNode("//meta[@name='title']");
if (titleNode != null)
{
entry.Title = titleNode.Attributes["content"].Value;
}
else
{
titleNode = doc.DocumentNode.SelectSingleNode("//title");
if (titleNode != null)
{
var txt = titleNode.InnerText ?? "";
txt = txt.Trim();
if (txt.ToLowerInvariant().EndsWith(" - youtube"))
{
txt = txt.Substring(0, txt.Length - " - youtube".Length).Trim();
}
entry.Title = txt;
}
}
} catch {
entry.Title = "";
}
var nodes = doc.DocumentNode.SelectNodes("//*[@data-context-item-id]"); //[@class contains 'feed-item-container']
if (nodes == null)
{
return;
}
foreach (var node in nodes)
{
var id = node.Attributes["data-context-item-id"].Value;
var youtubeEntry = Create(new Uri("http://www.youtube.com/watch?v=" + id), entry);
try {
youtubeEntry.Title = node.Attributes["data-context-item-title"].Value;
youtubeEntry.ThumbnailUrl = node.SelectSingleNode("//img[@data-thumb]").Attributes["data-thumb"].Value;
if (!(youtubeEntry.ThumbnailUrl.StartsWith("http:") || youtubeEntry.ThumbnailUrl.StartsWith("https:")))
{
youtubeEntry.ThumbnailUrl = "http://" + youtubeEntry.ThumbnailUrl;
}
} catch { }
entry.Entries.Add(youtubeEntry);
}
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFile storageFile, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal)
{
return;
}
using (var destinationStream = storageFile.OpenStreamForWrite()) {
if (destinationStream == null)
{
return;
}
var start = destinationStream.Length;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading, storageFile);
}
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long?start, long?stop, MSYoutubeLoading onYoutubeLoading, StorageFile storageFile, bool retry = false)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal)
{
return;
}
var response = DownloadToStreamAsync(uri, start, stop);
var cache = CacheManager.Instance;
if (response == null || response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable)
{
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, (new FileInfo(storageFile.ToString())).Length);
return;
}
var range = GetRange(response);
var total = range.Length;
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, total);
var to = range.To;
using (var stream = response.GetResponseStream()) {
if (stream == null)
{
return;
}
try {
stream.CopyTo(destinationStream);
destinationStream.Flush();
} catch (WebException) {
if (retry)
{
return;
}
AddToFile(entry, uri, destinationStream, start, stop, onYoutubeLoading, storageFile, true);
}
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal)
{
onYoutubeLoading(to, total);
}
if (total > to + 1)
{
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading, storageFile);
}
}
}
private void FillEntriesUser(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var youtubeUrl = YoutubeUrl;
var request = new MSYoutubeRequest(_settings);
var uri = new Uri(String.Format("https://gdata.youtube.com/feeds/api/users/{0}/playlists?v=2", youtubeUrl.UserId));
var items = request.GetAsync(YoutubeUrl, uri, onYoutubeLoading);
if (items == null)
{
return;
}
Entries = new ObservableCollection <Feed>();
try {
if (!String.IsNullOrEmpty(items.AuthorId))
{
var favoritesEntry = new YoutubeEntry(this)
{
Title = "Favorite Videos", Uri = new Uri("http://www.youtube.com/playlist?list=FL" + items.AuthorId)
};
Entries.Add(favoritesEntry);
}
foreach (var member in items.Entries)
{
var entry = new YoutubeEntry(this)
{
Title = member.Title, Uri = member.Uri, Description = member.Description
};
Entries.Add(entry);
}
} catch {
Entries.Clear();
}
if (onEntriesReady != null)
{
onEntriesReady(Entries);
}
}
private static void Parse(YoutubeEntry entry, string html)
{
var doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
try {
var titleNode = doc.DocumentNode.SelectSingleNode("//meta[@name='title']");
if (titleNode != null)
entry.Title = titleNode.Attributes["content"].Value;
else {
titleNode = doc.DocumentNode.SelectSingleNode("//title");
if (titleNode != null) {
var txt = titleNode.InnerText ?? "";
txt = txt.Trim();
if (txt.ToLowerInvariant().EndsWith(" - youtube"))
txt = txt.Substring(0, txt.Length - " - youtube".Length).Trim();
entry.Title = txt;
}
}
} catch {
entry.Title = "";
}
var nodes = doc.DocumentNode.SelectNodes("//*[@data-context-item-id]"); //[@class contains 'feed-item-container']
if (nodes == null) return;
foreach (var node in nodes) {
var id = node.Attributes["data-context-item-id"].Value;
var youtubeEntry = Create(new Uri("http://www.youtube.com/watch?v=" + id), entry);
try {
youtubeEntry.Title = node.Attributes["data-context-item-title"].Value;
youtubeEntry.ThumbnailUrl = node.SelectSingleNode("//img[@data-thumb]").Attributes["data-thumb"].Value;
if (!(youtubeEntry.ThumbnailUrl.StartsWith("http:") || youtubeEntry.ThumbnailUrl.StartsWith("https:")))
youtubeEntry.ThumbnailUrl = "http://" + youtubeEntry.ThumbnailUrl;
} catch { }
entry.Entries.Add(youtubeEntry);
}
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFile storageFile, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
using (var destinationStream = storageFile.OpenStreamForWrite()) {
if (destinationStream == null) return;
var start = destinationStream.Length;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading, storageFile);
}
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long? start, long? stop, MSYoutubeLoading onYoutubeLoading, StorageFile storageFile, bool retry = false)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var response = DownloadToStreamAsync(uri, start, stop);
var cache = CacheManager.Instance;
if (response == null || response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable) {
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, (new FileInfo(storageFile.ToString())).Length);
return;
}
var range = GetRange(response);
var total = range.Length;
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, total);
var to = range.To;
using (var stream = response.GetResponseStream()) {
if (stream == null) return;
try {
stream.CopyTo(destinationStream);
destinationStream.Flush();
} catch (WebException) {
if (retry) return;
AddToFile(entry, uri, destinationStream, start, stop, onYoutubeLoading, storageFile, true);
}
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal) onYoutubeLoading(to, total);
if (total > to + 1)
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading, storageFile);
}
}
public YoutubeEntry Clone()
{
var entry = new YoutubeEntry {
Title = Title,
BaseFolder = BaseFolder,
Parent = Parent,
Description = Description,
DownloadFolder = DownloadFolder,
ProviderFolder = ProviderFolder,
MediaType = MediaType,
ThumbnailUrl = ThumbnailUrl,
Uri = Uri,
VideoExtension = VideoExtension,
VideoFolder = VideoFolder,
ExecutionStatus = ExecutionStatus
};
if (entry.ExecutionStatus == ExecutionStatus.Deleted) entry.DownloadState = DownloadState.Deleted;
if (ThumbnailUrls != null && ThumbnailUrls.Length > 0) {
entry.ThumbnailUrls = new string[ThumbnailUrls.Length];
for (var i = 0; i < ThumbnailUrls.Length; i++)
entry.ThumbnailUrls[i] = ThumbnailUrls[i];
}
return entry;
}
private void FillEntriesUser(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var youtubeUrl = YoutubeUrl;
var request = new MSYoutubeRequest(_settings);
var uri = new Uri(String.Format("https://gdata.youtube.com/feeds/api/users/{0}/playlists?v=2", youtubeUrl.UserId));
var items = request.GetAsync(YoutubeUrl, uri, onYoutubeLoading);
if (items == null) return;
Entries = new ObservableCollection<Feed>();
try {
if (!String.IsNullOrEmpty(items.AuthorId)) {
var favoritesEntry = new YoutubeEntry(this) {Title = "Favorite Videos", Uri = new Uri("http://www.youtube.com/playlist?list=FL" + items.AuthorId)};
Entries.Add(favoritesEntry);
}
foreach (var member in items.Entries) {
var entry = new YoutubeEntry(this) {Title = member.Title, Uri = member.Uri, Description = member.Description};
Entries.Add(entry);
}
} catch {
Entries.Clear();
}
if (onEntriesReady != null) onEntriesReady(Entries);
}
private YoutubeEntry(YoutubeEntry parent = null)
{
Parent = parent;
_settings = new MSYoutubeSettings( "MS.Youtube.Downloader", "AI39si76x-DO4bui7H1o0P6x8iLHPBvQ24exnPiM8McsJhVW_pnCWXOXAa1D8-ymj0Bm07XrtRqxBC7veH6flVIYM7krs36kQg" ) {AutoPaging = true, PageSize = 50};
}
public AudioConverter(YoutubeEntry youtubeEntry, EntryDownloadStatusEventHandler onEntryDownloadStatusChange)
{
_youtubeEntry = youtubeEntry;
_onEntryDownloadStatusChange = onEntryDownloadStatusChange;
_applicationPath = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
}
private void UpdateStatus(DownloadState state, YoutubeEntry entry, double percentage)
{
DownloadState = state;
Percentage = percentage;
if (OnListDownloadStatusChange != null) OnListDownloadStatusChange(this, entry, DownloadState, Percentage);
}
private void Browser_LoadCompleted(object sender, NavigationEventArgs e)
{
Url.Text = e.Uri.ToString();
MixpanelTrack("Navigated", new {Url = e.Uri.ToString(), Guid = _settings.ApplicationConfiguration.Guid});
_youtubeUrl = YoutubeUrl.Create(e.Uri);
var doc = Browser.Document as IHTMLDocument3; ;
if (doc == null) return;
var html = doc.documentElement.outerHTML;
_youtubeEntry = YoutubeEntry.Create(e.Uri, html);
Loading();
}
