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Delete ofdl dl.go

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User24kld 2025-05-21 15:22:50 +00:00
parent 376dde3665
commit c9e5e60bc5
1 changed files with 0 additions and 225 deletions
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ofdl dl.go
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private static async Task<string?> GetDRMMPDPSSH(string mpdUrl, string policy, string signature, string kvp)
{
try
{
HttpClient client = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(mpdUrl),
Method = HttpMethod.Get,
};
request.Headers.Add("Accept", "application/dash+xml,video/vnd.mpeg.dash.mpd");
request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36");
request.Headers.Add("Cookie", $"CloudFront-Policy={policy}; CloudFront-Signature={signature}; CloudFront-Key-Pair-Id={kvp}");
var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
string mpdContent = await response.Content.ReadAsStringAsync();
XDocument mpdDoc = XDocument.Parse(mpdContent);
XNamespace ns = "urn:mpeg:dash:schema:mpd:2011";
var psshElement = mpdDoc.Descendants(ns + "PSSH").FirstOrDefault();
return psshElement?.Value;
}
catch (Exception ex)
{
Log.Error("Error getting PSSH: {0}", ex.Message);
return null;
}
}
private static async Task<DateTime> GetDRMMPDLastModified(string mpdUrl, string policy, string signature, string kvp)
{
try
{
HttpClient client = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(mpdUrl),
Method = HttpMethod.Head,
};
request.Headers.Add("Accept", "application/dash+xml,video/vnd.mpeg.dash.mpd");
request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36");
request.Headers.Add("Cookie", $"CloudFront-Policy={policy}; CloudFront-Signature={signature}; CloudFront-Key-Pair-Id={kvp}");
var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
return response.Content.Headers.LastModified?.DateTime ?? DateTime.Now;
}
catch (Exception ex)
{
Log.Error("Error getting MPD last modified date: {0}", ex.Message);
return DateTime.Now;
}
}
private static Dictionary<string, string> GetDynamicHeaders(string url, string queryParams)
{
var headers = new Dictionary<string, string>();
try
{
headers = auth.GetDynamicHeaders(url, queryParams);
}
catch (Exception ex)
{
Log.Error("Error getting dynamic headers: {0}", ex.Message);
}
return headers;
}
private static async Task<string> GetDecryptionKeyOFDL(Dictionary<string, string> drmHeaders, string licenseUrl, string pssh)
{
try
{
var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://ofdl.tools/wv")
{
Content = new FormUrlEncodedContent(new Dictionary<string, string>
{
{ "license_url", licenseUrl },
{ "headers", JsonConvert.SerializeObject(drmHeaders) },
{ "pssh", pssh },
{ "build_identifier", "windows_software_widevinecdm_win_x86_64" },
{ { "proxy", "" }
})
};
var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var responseContent = await response.Content.ReadAsStringAsync();
var jsonResponse = JObject.Parse(responseContent);
return jsonResponse["keys"][0]["key"].ToString();
}
catch (Exception ex)
{
Log.Error("Error getting decryption key from OFDL: {0}", ex.Message);
throw;
}
}
private static async Task<string> GetDecryptionKeyCDM(Dictionary<string, string> drmHeaders, string licenseUrl, string pssh)
{
try
{
var client = new WidevineClient.Widevine.CDMClient();
return await client.GetContentKey(licenseUrl, drmHeaders, pssh);
}
catch (Exception ex)
{
Log.Error("Error getting decryption key from CDM: {0}", ex.Message);
throw;
}
}
private static async Task<bool> DownloadPurchasedMessageDRMVideo(
string policy,
string signature,
string kvp,
string url,
string decryptionKey,
string folder,
DateTime lastModified,
long media_id,
string api_type,
ProgressTask task,
string filenameFormat,
Purchased.List? messageInfo,
Medium? messageMedia,
User? fromUser,
Dictionary<string, int> users)
{
try
{
string filename = string.Empty;
string customFileName = string.Empty;
string path = string.Empty;
if (messageInfo != null && messageMedia != null && fromUser != null)
{
filename = await DownloadHelper.GenerateFilename(filenameFormat, "Messages", messageInfo, messageMedia, fromUser, users, api_type);
customFileName = filename.Split('.')[0];
path = Path.Combine(folder, filename);
}
else
{
filename = $"{media_id}.mp4";
path = Path.Combine(folder, filename);
}
if (File.Exists(path) && new FileInfo(path).Length > 0)
{
return false;
}
var downloader = new DownloadHelper.DRMVideoDownloader();
await downloader.DownloadDRMVideo(
url: url,
decryptionKey: decryptionKey,
folder: folder,
lastModified: lastModified,
policy: policy,
signature: signature,
kvp: kvp,
customFileName: customFileName,
task: task);
return true;
}
catch (Exception ex)
{
Log.Error("Error downloading DRM video: {0}", ex.Message);
return false;
}
}
private static async Task<bool> DownloadPurchasedMedia(
string url,
string folder,
long media_id,
string api_type,
ProgressTask task,
string filenameFormat,
Purchased.List? messageInfo,
Medium? messageMedia,
User? fromUser,
Dictionary<string, int> users)
{
try
{
string filename = string.Empty;
string path = string.Empty;
if (messageInfo != null && messageMedia != null && fromUser != null)
{
filename = await DownloadHelper.GenerateFilename(filenameFormat, "Messages", messageInfo, messageMedia, fromUser, users, api_type);
path = Path.Combine(folder, filename);
}
else
{
filename = $"{media_id}.mp4";
path = Path.Combine(folder, filename);
}
if (File.Exists(path) && new FileInfo(path).Length > 0)
{
return false;
}
var downloader = new DownloadHelper.MediaDownloader();
await downloader.DownloadMedia(
url: url,
folder: folder,
filename: filename,
task: task);
return true;
}
catch (Exception ex)
{
Log.Error("Error downloading media: {0}", ex.Message);
return false;
}
}