public static string GetHtml(string url, bool withcookie = false)
{
string htmlCode;
HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
webRequest.Timeout = 6000;
webRequest.Method = "GET";
webRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0";
webRequest.Headers.Add("Accept-Encoding", "gzip, deflate");
webRequest.Referer = "https://www.bilibili.com/";
if (withcookie)
{
webRequest.Headers.Add("Cookie", User.cookie + ";CURRENT_QUALITY=120");
}
HttpWebResponse webResponse = null;
try
{
webResponse = (System.Net.HttpWebResponse)webRequest.GetResponse();
}
catch (Exception e)
{
Dialog.Show(e.Message, "获取内容失败");
return("");
}
//获取目标网站的编码格式
string contentype = webResponse.Headers["Content-Type"];
Regex regex = new Regex("charset\\s*=\\s*[\\W]?\\s*([\\w-]+)", RegexOptions.IgnoreCase);
if (webResponse.ContentEncoding.ToLower() == "gzip")//如果使用了GZip则先解压
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (System.IO.Compression.GZipStream zipStream = new System.IO.Compression.GZipStream(streamReceive, System.IO.Compression.CompressionMode.Decompress))
{
//匹配编码格式
if (regex.IsMatch(contentype))
{
Encoding ending = Encoding.GetEncoding(regex.Match(contentype).Groups[1].Value.Trim());
using (StreamReader sr = new System.IO.StreamReader(zipStream, ending))
{
htmlCode = sr.ReadToEnd();
}
}
else
{
using (StreamReader sr = new System.IO.StreamReader(zipStream, Encoding.UTF8))
{
htmlCode = sr.ReadToEnd();
}
}
}
}
}
else if (webResponse.ContentEncoding.ToLower() == "deflate")
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (System.IO.Compression.DeflateStream zipStream = new System.IO.Compression.DeflateStream(streamReceive, System.IO.Compression.CompressionMode.Decompress))
{
//匹配编码格式
if (regex.IsMatch(contentype))
{
Encoding ending = Encoding.GetEncoding(regex.Match(contentype).Groups[1].Value.Trim());
using (StreamReader sr = new System.IO.StreamReader(zipStream, ending))
{
htmlCode = sr.ReadToEnd();
}
}
else
{
using (StreamReader sr = new System.IO.StreamReader(zipStream, Encoding.UTF8))
{
htmlCode = sr.ReadToEnd();
}
}
}
}
}
else
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (System.IO.StreamReader sr = new System.IO.StreamReader(streamReceive, Encoding.Default))
{
htmlCode = sr.ReadToEnd();
}
}
}
return(htmlCode);
}
private bool GetDownloadUrls()
{
if (quality < VideoQuality.Q4K)
{
//下载链接api为 https://api.bilibili.com/x/player/playurl?avid=44743619&cid=78328965&qn=32 cid为上面获取到的 avid为输入的av号 qn为视频质量
//https://www.biliplus.com/BPplayurl.php?otype=json&cid=29892777&module=bangumi&qn=16
WebClient MyWebClient = new WebClient();
MyWebClient.Credentials = CredentialCache.DefaultCredentials;//获取或设置用于向Internet资源的请求进行身份验证的网络凭据
string callback = "";
try
{
switch (Settings.useapi)
{
case 0:
MyWebClient.Headers.Add("Cookie", User.cookie);
callback = Encoding.UTF8.GetString(MyWebClient.DownloadData(string.Format("https://api.bilibili.com/x/player/playurl?avid={0}&cid={1}&qn={2}", aid, cid, quality.ToString()))); //如果获取网站页面采用的是UTF-8，则使用这句
break;
case 1:
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12; //加上这一句
callback = Encoding.UTF8.GetString(MyWebClient.DownloadData(string.Format("https://www.biliplus.com/BPplayurl.php?otype=json&module=bangumi&avid={0}&cid={1}&qn={2}", aid, cid, quality.ToString()))); //如果获取网站页面采用的是UTF-8，则使用这句
break;
case 2:
//force_host=0&&npcybs=0
MyWebClient.Headers.Add("Cookie", User.cookie);
string api = string.Format("/x/tv/ugc/playurl?avid={0}&cid={1}&qn={2}&type=&otype=json&device=android&platform=android&mobi_app=android_tv_yst&build=102801&fnver=0&fnval=80", aid, cid, quality.ToString());
callback = Encoding.UTF8.GetString(MyWebClient.DownloadData("https://api.bilibili.com" + api)); //如果获取网站页面采用的是UTF-8，则使用这句
break;
}
}
catch (WebException e)
{
Dialog.Show("无法下载," + e.Message);
return(false);
}
MyWebClient.Dispose();
switch (Settings.useapi)
{
case 0:
JSONCallback.Player.Player player = JsonConvert.DeserializeObject <JSONCallback.Player.Player>(callback);
if (player.code == -404)
{
Dialog.Show(string.Format("无法下载 {0}({1}), 该视频需要大会员登录下载,请先登录", player.code, player.message), "获取错误");
return(false);
}
else if (player.code != 0)
{
Dialog.Show(string.Format("无法下载 {0}({1})", player.code, player.message), "获取错误");
return(false);
}
if (!player.data.accept_quality.Contains(quality))
{
Console.WriteLine(string.Format("没有指定的画质 {0} ,最高画质为 {1}, 自动下载最高画质{1}", VideoQuality.Name(quality), VideoQuality.Name(player.data.accept_quality[0])));
quality = player.data.accept_quality[0];
return(GetDownloadUrls()); //我太懒了,直接递归吧
}
foreach (JSONCallback.Player.DurlItem Item in player.data.durl)
{
DownloadUrl du = new DownloadUrl();
du.url = Item.url;
du.size = Item.size;
urls.Add(du);
}
return(true);
break;
case 1:
if (callback == "")
{
Dialog.Show(string.Format("使用BiliPlus API出错!"), "获取错误");
return(false);
}
JSONCallback.BiliPlus.Player playerb = JsonConvert.DeserializeObject <JSONCallback.BiliPlus.Player>(callback);
if (!playerb.accept_quality.Contains(quality))
{
Console.WriteLine(string.Format("没有指定的画质 {0} ,最高画质为 {1}, 自动下载最高画质{1}", VideoQuality.Name(quality), VideoQuality.Name(playerb.accept_quality[0])));
quality = playerb.accept_quality[0];
return(GetDownloadUrls()); //我太懒了,直接递归吧
}
foreach (JSONCallback.BiliPlus.DurlItem Item in playerb.durl)
{
DownloadUrl du = new DownloadUrl();
du.url = Item.url;
du.size = Item.size;
urls.Add(du);
}
return(true);
break;
case 2:
if (callback.Contains("-400"))
{
return(false);
}
JSONCallback.FourKPlayer.Data playertv = JsonConvert.DeserializeObject <JSONCallback.FourKPlayer.Data>(callback);
if (!playertv.accept_quality.Contains(quality))
{
Console.WriteLine(string.Format("没有指定的画质 {0} ,最高画质为 {1}, 自动下载最高画质{1}", VideoQuality.Name(quality), VideoQuality.Name(playertv.accept_quality[0])));
quality = playertv.accept_quality[0];
return(GetDownloadUrls()); //我太懒了,直接递归吧
}
foreach (JSONCallback.FourKPlayer.VideoItem Item in playertv.dash.video)
{
if (Item.id != quality)
{
continue;
}
DownloadUrl du = new DownloadUrl();
du.type = "mp4";
du.url = Item.base_url;
du.size = -1; //暂不支持检测大小
urls.Add(du);
du = new DownloadUrl();
du.type = "mp3";
du.url = playertv.dash.audio[1].base_url;
du.size = -1; //暂不支持检测大小
urls.Add(du);
return(true);
}
return(false);
break;
default:
return(false);
}
}
else
{
string callback = Other.GetHtml("https://www.bilibili.com/video/av" + aid, true);
string json = Other.TextGetCenter("window.__playinfo__=", "</script>", callback);
try
{
JSONCallback.FourKPlayer.FourKPlayer player = JsonConvert.DeserializeObject <JSONCallback.FourKPlayer.FourKPlayer>(json);
if (player.code == -404)
{
Dialog.Show(string.Format("无法下载 {0}({1}), 该视频需要大会员登录下载,请先登录", player.code, player.message), "获取错误");
return(false);
}
else if (player.code != 0)
{
Dialog.Show(string.Format("无法下载 {0}({1})", player.code, player.message), "获取错误");
return(false);
}
if (!player.data.accept_quality.Contains(quality))
{
Console.WriteLine(string.Format("没有指定的画质 {0} ,最高画质为 {1}, 自动下载最高画质{1}", VideoQuality.Name(quality), VideoQuality.Name(player.data.accept_quality[0])));
quality = player.data.accept_quality[0];
return(GetDownloadUrls());//我太懒了,直接递归吧
}
foreach (JSONCallback.FourKPlayer.VideoItem Item in player.data.dash.video)
{
if (Item.id != quality)
{
continue;
}
DownloadUrl du = new DownloadUrl();
du.type = Item.mimeType.Replace("video/", "");
du.url = Item.baseUrl;
du.size = -1;//暂不支持检测大小
urls.Add(du);
du = new DownloadUrl();
du.type = "mp3";
du.url = player.data.dash.audio[1].baseUrl;
du.size = -1;//暂不支持检测大小
urls.Add(du);
return(true);
}
return(false);
}
catch (Exception)
{
Console.WriteLine("4K获取出错,正在尝试降级后重试.");
quality = VideoQuality.Q1080P60;
return(GetDownloadUrls());
}
}
}
public void LoadEdge()
{
try
{
buttons.Clear();
SelectionPanel.Controls.Clear();
WebClient MyWebClient = new WebClient
{
Credentials = CredentialCache.DefaultCredentials//获取或设置用于向Internet资源的请求进行身份验证的网络凭据
};
MyWebClient.Headers.Add("Cookie", cookie);
string callback = Encoding.UTF8.GetString(MyWebClient.DownloadData(string.Format("https://api.bilibili.com/x/stein/edgeinfo_v2?aid={0}&edge_id={1}&graph_version={2}", aid, edgeid, graphversion)));
edgeInfo = JsonConvert.DeserializeObject <JSONCallback.EdgeInfo.EdgeInfo>(callback);
MyWebClient.Dispose();
if (!Settings.lowcache)
{
try
{
if (cid == "")
{
cid = edgeInfo.data.story_list[0].cid;
}
new WebClient().DownloadFile(string.Format("http://i0.hdslb.com/bfs/steins-gate/{0}_screenshot.jpg", cid), Environment.CurrentDirectory + string.Format("/temp/av{0}-edge{1}.jpg", aid, edgeid));
}
catch (Exception)
{
}
if (File.Exists(Environment.CurrentDirectory + string.Format("/temp/av{0}-edge{1}.jpg", aid, edgeid)))
{
SelectionPanel.BackgroundImage = Image.FromFile(Environment.CurrentDirectory + string.Format("/temp/av{0}-edge{1}.jpg", aid, edgeid));
}
}
if (edgeInfo.data.edges.questions == null)
{
Dialog.Show("您无法继续选择,请直接开始下载");
return;
}
for (int i = 0; i < edgeInfo.data.edges.questions[0].choices.Count; i++)
{
JSONCallback.EdgeInfo.ChoicesItem choice = edgeInfo.data.edges.questions[0].choices[i];
Button button;
button.edgeid = choice.id;
button.cid = choice.cid;
button.option = choice.option;
if (choice.x != 0 && choice.y != 0)
{
button.x = Convert.ToInt32(Math.Floor(choice.x / 1.5));
button.y = Convert.ToInt32(Math.Floor(choice.y / 1.5));
}
else
{
button.x = 0;
button.y = (edgeInfo.data.edges.questions[0].choices.Count * 40) - (i * 38);
}
button.id = random.Next();
buttons.Add(button);
InteractiveSelectButton btn = new InteractiveSelectButton();
SelectionPanel.Controls.Add(btn);
btn.Text = button.option;
btn.uniqueid = button.id;
btn.Location = new Point(button.x, button.y);
btn.Click += SelectAnswer;
}
}
catch (Exception)
{
Dialog.Show("您无法继续选择,请直接开始下载");
}
}
public Video(string vlink)
{
//第一步,bilibili网址转换
//注意垃圾spm!
//例如 https://www.bilibili.com/bangumi/play/ss28615/?spm=3.0212
try
{
Uri uri = new Uri(vlink);
if (uri.Host != "space.bilibili.com")
{
vlink = uri.AbsolutePath;
vlink = vlink.TrimEnd('/');
vlink = vlink.Substring(vlink.LastIndexOf("/") + 1, vlink.Length - vlink.LastIndexOf("/") - 1);
}
else
{
vlink = uri.AbsolutePath;
vlink = vlink.TrimEnd('/');
vlink = vlink.Substring(vlink.LastIndexOf("/") + 1, vlink.Length - vlink.LastIndexOf("/") - 1);
int uid = 0;
if (int.TryParse(vlink, out uid))
{
ProcessUid(vlink);
return;
}
else
{
Dialog.Show("用户ID错误,请检查链接格式!");
return;
}
}
}
catch (UriFormatException e)
{
if (vlink.Contains("/"))
{
Dialog.Show("链接格式错误!请复制完整的链接!");
return;
}
}
//第二步判断格式
if (vlink.Contains("BV"))
{
Type = VideoType.AV;
vlink = "av" + Video.ProcessBV(vlink);
}
vlink = vlink.ToLower();
if (vlink.Contains("av"))
{
Type = VideoType.AV;
ProcessAV(vlink.Replace("av", ""));
}
else if (vlink.Contains("ep"))
{
Type = VideoType.SS;
ProcessEP(vlink.Replace("ep", ""));
}
else if (vlink.Contains("ss"))
{
Type = VideoType.SS;
ProcessSS(vlink.Replace("ss", ""));
}
else if (vlink.Contains("md"))
{
ProcessMD(vlink.Replace("md", ""));
}
else if (vlink.Contains("ml"))
{
ProcessML(vlink.Replace("ml", ""));
}
else if (vlink.Contains("uid"))
{
ProcessUid(vlink.Replace("uid", ""));
}
else
{
Dialog.Show("不是可以获取的格式,请检查格式是否正确");
}
}
public Video(string vlink)
{
//第一步,bilibili网址转换
//注意垃圾spm!
//例如 https://www.bilibili.com/bangumi/play/ss28615/?spm=3.0212
if (vlink.IndexOf("?") != -1)
{//去除后置参数
vlink = vlink.Substring(0, vlink.IndexOf("?"));
}
if (vlink.Contains("space.bilibili.com"))
{
//https://space.bilibili.com/341151171
string uid = vlink.Substring(vlink.LastIndexOf("/") + 1, vlink.Length - 1 - vlink.LastIndexOf("/"));
ProcessUid(uid);
return;
}
vlink = Other.TextGetCenter("/", "/?", vlink);
if (vlink.EndsWith("/"))
{
vlink = vlink.Substring(0, vlink.Length - 1);
}
vlink = Other.TextGetCenter("/", "?", vlink);
//第二步判断格式
if (vlink.Contains("BV"))
{
Type = VideoType.AV;
vlink = "av" + Video.ProcessBV(vlink);
}
vlink = vlink.ToLower();
if (vlink.Contains("av"))
{
Type = VideoType.AV;
ProcessAV(vlink.Replace("av", ""));
}
else if (vlink.Contains("ep"))
{
Type = VideoType.SS;
ProcessEP(vlink.Replace("ep", ""));
}
else if (vlink.Contains("ss"))
{
Type = VideoType.SS;
ProcessSS(vlink.Replace("ss", ""));
}
else if (vlink.Contains("md"))
{
ProcessMD(vlink.Replace("md", ""));
}
else if (vlink.Contains("ml"))
{
ProcessML(vlink.Replace("ml", ""));
}
else if (vlink.Contains("uid"))
{
ProcessUid(vlink.Replace("uid", ""));
}
else
{
Dialog.Show("不是可以获取的格式,请检查格式是否正确");
}
}