private async void FavVideoGridView_ItemClick(object sender, ItemClickEventArgs e)
{
if ((e.ClickedItem as FavVideoViewModel).Bv == "加载更多")
{
var vm = FavListView.SelectedItem as FavViewModel;
await vm.GetMoreVideoAsync();
}
else if (!Regex.IsMatch((e.ClickedItem as FavVideoViewModel).Bv, "[B|b][V|v][0-9]*"))
{
return;
}
else
{
try
{
var info = e.ClickedItem as FavVideoViewModel;
var master = await BiliVideoHelper.GetVideoMasterAsync(info.Bv, Settings.SESSDATA);
NavigationHelper.NavigateToPage(ContentPage.Search);
SearchPage.Current.HandleMaster <BiliVideoMasterResultPage, BiliVideoMaster>(master);
}
catch (ParsingVideoException)
{
var dialog = new NoticeDialog("提示", "该视频已失效");
await dialog.ShowAsync();
}
catch (Exception ex)
{
_logger.Info(ex, ex.Message);
}
}
}
private async void DownloadMultipleBtn_Click(object sender, RoutedEventArgs e)
{
var dialog = MutipleDownloadDialog.Create(_master.EpisodeList,
b =>
{
var item = new MutipleDownloadDialogItem()
{
Name = b.Name,
Oringin = b,
ToDownload = false
};
return(item);
},
async(item, quality) =>
{
var b = (BiliBangumi)item.Oringin;
var dash = await BiliVideoHelper.GetVideoDashStreamAsync(b.Video, Settings.SESSDATA);
await VideoDownloadManager.CreateDashDownloadAsync(b.Video, dash.TryGetTargetQuality(quality), dash.GetHighestAudioQuality());
});
if (await dialog.ShowAsync() == ContentDialogResult.Primary)
{
ShowTipWithMessage("批量下载任务已创建");
}
}
public static async Task <IBiliDownload> RecreateAsync(DownloadXmlModel xml, string sessdata)
{
var video = await BiliVideoHelper.GetSingleVideoAsync(xml.Bv, xml.Cid, xml.Quality, sessdata);
var partList = new List <IBiliDownloadPart>();
var t1 = JsonConvert.DeserializeObject <DownloadTaskRestoreModel>(xml.PartList[0].RestoreModelJson);
var t2 = JsonConvert.DeserializeObject <DownloadTaskRestoreModel>(xml.PartList[1].RestoreModelJson);
t1.Url = video.VideoUrl;
t2.Url = video.AudioUrl;
var part1 = new BiliDashDownloadPart()//使用构造函数来创建实例，灵活
{
Task = DownloadTask.Restore(t1),
CacheFile = await StorageFile.GetFileFromPathAsync(t1.Path)
};
var part2 = new BiliDashDownloadPart()
{
Task = DownloadTask.Restore(t2),
CacheFile = await StorageFile.GetFileFromPathAsync(t2.Path)
};
partList.Add(part1);
partList.Add(part2);
var download = new BiliDashDownload()
{
DownloadName = xml.DownloadName,
Bv = xml.Bv,
Cid = xml.Cid,
Quality = xml.Quality,
VideoUrl = video.VideoUrl,
AudioUrl = video.AudioUrl,
CacheFolder = await StorageFolder.GetFolderFromPathAsync(xml.CacheFolderPath),
PartList = partList,
Title = xml.Title
};
download.ChineseStatus = "已暂停";
ulong currentProgress = 0;
ulong fullProgress = 0;
foreach (var part in partList)
{
currentProgress += part.Task.DownloadedBytes;
fullProgress += part.Task.TotalBytes;
}
download.CurrentProgress = currentProgress;
download.FullProgress = fullProgress;
download.currentSpeed = 0;
download.IsPaused = true;
return(download);
}
private async void SingleDownloadBtn_Click(object sender, RoutedEventArgs e)
{
var btn = sender as DropDownButton;
var video = (BiliVideo)btn.DataContext;
if (btn.Flyout != null)
{
return;
}
btn.Content = new ProgressRing()
{
IsActive = true, Height = 20, Width = 20
};
BiliVideoDashInfo dashInfo;
try
{
dashInfo = await BiliVideoHelper.GetVideoDashStreamAsync((BiliVideo)btn.DataContext, Settings.SESSDATA);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
btn.Content = "错误";
return;
}
btn.Content = "下载";
var flyout = new Windows.UI.Xaml.Controls.MenuFlyout();
var items = flyout.Items;
foreach (var info in dashInfo.Videos)
{
var item = new Windows.UI.Xaml.Controls.MenuFlyoutItem()
{
Text = $"{info.Quality.ToQualityString()}-{info.Codec}",
DataContext = info
};
item.Click += async(s, args) =>
{
var task = VideoDownloadManager.CreateDashDownloadAsync
(video,
(DashVideoInfo)item.DataContext,
dashInfo.Audios.OrderByDescending(a => a.Quality).First());
ShowTipWithMessage($"{video.Name}-{info.Quality.ToQualityString()}-{info.Codec}");
await task;
};
items.Add(item);
}
btn.Flyout = flyout;
flyout.ShowAt(btn);
}
private async void Button_Click(object sender, RoutedEventArgs e) //单个视频下载
{
var sESSDATA = ApplicationData.Current.LocalSettings.Values["biliUserSESSDATA"] as string;
var model = (sender as Button)?.DataContext as VideoInfo;
this.needToClose = true;
this.Hide();
try
{
var info = await BiliVideoHelper.GetSingleVideoInfoAsync(model.Info.Bv, model.Info.Cid, 64, sESSDATA);
var dialog = await SingleVideoDialog.CreateAsync(info, XamlRoot);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
this.needToClose = false; await this.ShowAsync();
}
}
catch (ParsingVideoException ex)
{
var dialog = new ErrorDialog(ex.Message, XamlRoot);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
MainPage.NavView.SelectedItem = MainPage.NavViewItems[2];
MainPage.ContentFrame.Navigate(typeof(UserPage));
}
}
catch (NullReferenceException)
{
var dialog = new ContentDialog()
{
Title = "错误",
Content = new TextBlock()
{
Text = "该视频不存在dash格式的视频文件",
FontFamily = new FontFamily("Microsoft Yahei UI"),
FontSize = 20
},
PrimaryButtonText = "知道了"
};
await dialog.ShowAsync();
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
var sESSDATA = ApplicationData.Current.LocalSettings.Values["biliUserSESSDATA"] as string;
var model = (sender as Button)?.DataContext as VideoInfo;
this.needToClose = true;
this.Hide();
try
{
var info = await BiliVideoHelper.GetSingleVideoInfoAsync(model.Info.Bv, model.Info.Cid, 64, sESSDATA);
var dialog = await SingleVideoDialog.CreateAsync(info, XamlRoot);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
this.needToClose = false; await this.ShowAsync();
}
}
catch (DirectoryNotFoundException ex)
{
var dialog = new ExceptionDialog(ex.Message, XamlRoot);
await dialog.ShowAsync();
}
catch (ParsingVideoException ex)
{
var dialog = new ErrorDialog(ex.Message, XamlRoot);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
MainPage.NavView.SelectedItem = MainPage.NavViewItems[2];
MainPage.ContentFrame.Navigate(typeof(UserPage));
}
}
catch (System.Exception ex)
{
var dialog = new ErrorDialog(ex.Message, XamlRoot);
dialog.PrimaryButtonText = "";
await dialog.ShowAsync();
}
}
public static async Task <IBiliDownload> CreateAsync(string bv, long cid, int quality, string sESSDATA)
{
var video = await BiliVideoHelper.GetSingleVideoAsync(bv, cid, quality, sESSDATA);
var tokenSource = new CancellationTokenSource();
var downloadName = video.Name.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "")
.Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", "");
var title = video.Title.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "")
.Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", "");
//防止出现不允许的文件名
var ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36 Edg/84.0.522.63";
var referer = "http://www.bilibili.com";
if (Directory.Exists(ApplicationData.Current.LocalCacheFolder.Path + "/" + downloadName + "Cache"))
{
await(await ApplicationData.Current.LocalCacheFolder.GetFolderAsync(downloadName + "Cache")).DeleteAsync();
}
var cacheFolder = await ApplicationData.Current.LocalCacheFolder.CreateFolderAsync(downloadName + "Cache");
var partList = new List <IBiliDownloadPart>
{
await BiliDashDownloadPart.CreateAsync(video.VideoUrl, ua, referer, $"{downloadName}Video", cacheFolder),
await BiliDashDownloadPart.CreateAsync(video.AudioUrl, ua, referer, $"{downloadName}Audio", cacheFolder)
};
var download = new BiliDashDownload()
{
DownloadName = downloadName,
Bv = bv,
Cid = cid,
Quality = quality,
VideoUrl = video.VideoUrl,
AudioUrl = video.AudioUrl,
CacheFolder = cacheFolder,
PartList = partList,
Title = title
};
return(download);
}
private async void DownloadMultipleBtn_Click(object sender, RoutedEventArgs e)
{
var dialog = MutipleDownloadDialog.Create(_master.Videos, v =>
{
var item = new MutipleDownloadDialogItem
{
Name = v.Name,
ToDownload = false,
Oringin = v
};
return(item);
}, async(item, quality) =>
{
var v = (BiliVideo)item.Oringin;
var dash = await BiliVideoHelper.GetVideoDashStreamAsync(v, Settings.SESSDATA);
await VideoDownloadManager.CreateDashDownloadAsync(v, dash.TryGetTargetQuality(quality), dash.GetHighestAudioQuality());
});
if (await dialog.ShowAsync() == Windows.UI.Xaml.Controls.ContentDialogResult.Primary)
{
ShowTipWithMessage("批量下载任务已创建");
}
}
private async void SearchBtn_Click(object sender, RoutedEventArgs e)
{
var searchContent = SearchTextBox.Text;
if (string.IsNullOrWhiteSpace(searchContent))
{
return;
}
var result = AnalyzeUrl(searchContent);
if (string.IsNullOrWhiteSpace(result.Item2))//输入了无效的url
{
ShowNoticeFlyout("输入了无效的url");
return;
}
SearchProgress();
try
{
switch (result.Item1)
{
case UrlType.Bv:
var video1 = await BiliVideoHelper.GetVideoMasterAsync(result.Item2, Settings.SESSDATA);
SearchPage.Current.HandleMaster <BiliVideoMasterResultPage, BiliVideoMaster>(video1);
Reset();
break;
case UrlType.Av:
var video2 = await BiliVideoHelper.GetVideoMasterAsync(long.Parse(result.Item2), Settings.SESSDATA);
SearchPage.Current.HandleMaster <BiliVideoMasterResultPage, BiliVideoMaster>(video2);
Reset();
break;
case UrlType.Ep:
var bangumi1 = await BiliBangumiHelper.GetBangumiMasterAsync(long.Parse(result.Item2), Settings.SESSDATA, null);
SearchPage.Current.HandleMaster <BiliBangumiMasterResultPage, BiliBangumiMaster>(bangumi1);
Reset();
break;
case UrlType.Ss:
var bangumi2 = await BiliBangumiHelper.GetBangumiMasterAsync(long.Parse(result.Item2), Settings.SESSDATA);
SearchPage.Current.HandleMaster <BiliBangumiMasterResultPage, BiliBangumiMaster>(bangumi2);
Reset();
break;
case UrlType.Mc:
var manga = await BiliMangaHelper.GetMangaMasterAsync(long.Parse(result.Item2), Settings.SESSDATA);
SearchPage.Current.HandleMaster <BiliMangaMasterResultPage, BiliMangaMaster>(manga);
Reset();
break;
case UrlType.Error:
Reset();
break;
default:
Reset();
break;
}
}
catch (Exception ex)
{
Reset();
if (ex is VideoNotFoundException or ArgumentException
or UnauthorizedAccessException or ParsingVideoException)
{
ShowNoticeFlyout(ex.Message);
}
public async void searchBtn_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(searchTextbox.Text))
{
return;
}
var sESSDATA = ApplicationData.Current.LocalSettings.Values["biliUserSESSDATA"] as string;
searchBtn.IsEnabled = false;
searchProgressRing.IsActive = true;
searchProgressRing.Visibility = Visibility.Visible;
(string, long, UrlType, int)info = (null, 0, 0, 0);
try
{
info = await AnalyzeVideoUrlAsync(searchTextbox.Text, sESSDATA); //分析输入的url，提取bv或者av，是否指定分p
}
catch (NullReferenceException)
{
Reset();
var dialog = new ExceptionDialog("未找到视频", XamlRoot);
await dialog.ShowAsync();
return;
}
catch (Exception ex)
{
Reset();
var dialog = new ExceptionDialog(ex.Message, XamlRoot);
await dialog.ShowAsync();
return;
}
if (info.Item3 == UrlType.BangumiEP)//下载ep番剧
{
var bangumi = await BiliVideoHelper.GetBangumiInfoAsync(info.Item4, 0, sESSDATA);
var dialog = await BangumiDialog.CreateAsync(bangumi, XamlRoot);
Reset();
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
return;
}
}
else if (info.Item3 == UrlType.BangumiSS)//下载ss番剧
{
var bangumi = await BiliVideoHelper.GetBangumiInfoAsync(info.Item4, 1, sESSDATA);
var dialog = await BangumiDialog.CreateAsync(bangumi, XamlRoot);
Reset();
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
return;
}
}
//else if (info.Item3 == UrlType.SingelVideo) //指定了分p的时候，废弃这种用法
//{
// var dialog = await SingleVideoDialog.CreateAsync
// (await BiliVideoHelper.GetSingleVideoInfoAsync(info.Item1, info.Item2, 64, sESSDATA));
// Reset();
// var result = await dialog.ShowAsync();
// if (result == ContentDialogResult.Secondary) return;
//}
else if (info.Item3 == UrlType.MasteredVideo) //下载普通视频集合
{
var master = await BiliVideoHelper.GetVideoMasterInfoAsync(info.Item1, sESSDATA);
var dialog = await MasteredVideoDialog.CreateAsync(master, XamlRoot);
Reset();
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
return;
}
}
else if (info.Item3 == UrlType.MangaMC) //下载漫画
{
if (Settings.DownloadPath == null) //检查下载目录是否为空
{
Reset();
var dialog = new ErrorDialog("未设置下载储存文件夹，请前往设置以更改", XamlRoot)
{
PrimaryButtonText = "前往设置"
};
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Secondary)
{
return;
}
else
{
MainPage.ContentFrame.Navigate(typeof(SettingPage));
MainPage.NavView.SelectedItem = MainPage.NavView.SettingsItem;
return;
}
}
try
{
await StorageFolder.GetFolderFromPathAsync(Settings.DownloadPath);
}
catch (FileNotFoundException)
{
Reset();
var dialog = new ExceptionDialog("找不到指定下载目录:" + Settings.DownloadPath, XamlRoot);
await dialog.ShowAsync();
return;
}
var master = await BiliMangaHelper.GetBiliMangaMasterAsync(info.Item4, sESSDATA);
Reset();
var mangaFrame = new Frame();
var mangaWindow = new Window
{
ExtendsContentIntoTitleBar = true,
Content = mangaFrame
};
mangaWindowDic.Add(master, mangaWindow);
mangaFrame.Navigate(typeof(MangaDownloadPage), master);
mangaWindow.Activate();
}
else
{
Reset();
var dialog = new ContentDialog()
{
Content = "解析失败，没有找到合适的下载方法"
};
await dialog.ShowAsync();
}
}
//bv cid 类型 ep或ss或mc
private async Task <(string, long, UrlType, int)> AnalyzeVideoUrlAsync(string url, string sESSDATA)
//分析输入的url，提取bv
{
BiliVideoMaster master;
long cid = 0;
int p = 0;
string bv;
long av;
int ep = 0;
int ss = 0;
int mc = 0;
UrlType type = UrlType.MasteredVideo;
//if (Regex.IsMatch(searchTextbox.Text, "\\?p=[0-9]*"))//判断分p
//{
// p = int.Parse(Regex.Match(searchTextbox.Text, "p=[0-9]*").Value.Remove(0, 2));
// type = UrlType.SingelVideo;
//};
if (Regex.IsMatch(url, "[B|b][V|v][a-z|A-Z|0-9]*"))//判断bv
{
bv = Regex.Match(url, "[B|b][V|v][a-z|A-Z|0-9]*").Value;
master = await BiliVideoHelper.GetVideoMasterInfoAsync(bv, sESSDATA);
}
else if (Regex.IsMatch(url, "[a|A][v|V][0-9]*"))//判断av
{
av = long.Parse(Regex.Match(url, "[a|A][v|V][0-9]*").Value.Remove(0, 2));
master = await BiliVideoHelper.GetVideoMasterInfoAsync(av, sESSDATA);
}
else if (Regex.IsMatch(url, "[e|E][p|P][0-9]*"))//判断ep
{
p = 0;
master = null;
type = UrlType.BangumiEP;
ep = int.Parse(Regex.Match(url, "[e|E][p|P][0-9]*").Value.Remove(0, 2));
}
else if (Regex.IsMatch(url, "[s|S][s|S][0-9]*"))//判断ss
{
p = 0;
master = null;
type = UrlType.BangumiSS;
ss = int.Parse(Regex.Match(url, "[s|S][s|S][0-9]*").Value.Remove(0, 2));
}
else if (Regex.IsMatch(url, "[m|M][c|C][0-9]*"))
{
p = 0;
master = null;
type = UrlType.MangaMC;
mc = int.Parse(Regex.Match(url, "[m|M][c|C][0-9]*").Value.Remove(0, 2));
}
else
{
throw new ArgumentException("Url不合法");
}
if (p != 0)
{
cid = (long)(master.VideoList.Where(v => v.P == p)?.FirstOrDefault().Cid);
}
if (type == UrlType.MangaMC)
{
return(null, 0, type, mc);
}
if (type == UrlType.BangumiEP)
{
return(null, 0, type, ep);
}
if (type == UrlType.BangumiSS)
{
return(null, 0, type, ss);
}
if (master != null)//只要是番剧，就把master赋值为空
{
return(master.Bv, cid, type, 0);
}
else
{
throw new Exception();
}
}
