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Merge pull request #53 from Mbucari/master

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Removed Ffmpeg and taglib. Updated AAXClean.
This commit is contained in:
rmcrackan 2021-07-13 06:56:29 -04:00 committed by GitHub
commit fdcaf5e534
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 26 additions and 94 deletions
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34
AaxDecrypter/AaxDecrypter.csproj
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@ -4,43 +4,9 @@
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="TagLibSharp" Version="2.2.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\AAXClean\AAXClean.csproj" />
<ProjectReference Include="..\..\Dinah.Core\Dinah.Core\Dinah.Core.csproj" />
</ItemGroup>
<ItemGroup>
<None Update="DecryptLib\avcodec-58.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\avdevice-58.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\avfilter-7.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\avformat-58.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\avutil-56.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\ffmpeg.exe">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\ffprobe.exe">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\swresample-3.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="DecryptLib\swscale-5.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

31
AaxDecrypter/AaxcDownloadConverter.cs
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@ -19,7 +19,7 @@ namespace AaxDecrypter
string outDir { get; }
string outputFileName { get; }
DownloadLicense downloadLicense { get; }
Mp4File aaxFile { get; }
AaxFile aaxFile { get; }
byte[] coverArt { get; }
void SetCoverArt(byte[] coverArt);
void SetOutputFilename(string outFileName);
@ -45,7 +45,7 @@ namespace AaxDecrypter
public string cacheDir { get; private set; }
public string outputFileName { get; private set; }
public DownloadLicense downloadLicense { get; private set; }
public Mp4File aaxFile { get; private set; }
public AaxFile aaxFile { get; private set; }
public byte[] coverArt { get; private set; }
private StepSequence steps { get; }
@ -135,23 +135,28 @@ namespace AaxDecrypter
//Get metadata from the file over http
if (File.Exists(jsonDownloadState))
{
try
{
nfsPersister = new NetworkFileStreamPersister(jsonDownloadState);
//If More thaan ~1 hour has elapsed since getting the download url, it will expire.
//The new url will be to the same file.
nfsPersister.NetworkFileStream.SetUriForSameFile(new Uri(downloadLicense.DownloadUrl));
}
catch
{
FileExt.SafeDelete(jsonDownloadState);
FileExt.SafeDelete(tempFile);
nfsPersister = NewNetworkFilePersister();
}
}
else
{
var headers = new System.Net.WebHeaderCollection();
headers.Add("User-Agent", downloadLicense.UserAgent);
NetworkFileStream networkFileStream = new NetworkFileStream(tempFile, new Uri(downloadLicense.DownloadUrl), 0, headers);
nfsPersister = new NetworkFileStreamPersister(networkFileStream, jsonDownloadState);
nfsPersister = NewNetworkFilePersister();
}
nfsPersister.NetworkFileStream.BeginDownloading();
aaxFile = new Mp4File(nfsPersister.NetworkFileStream);
aaxFile = new AaxFile(nfsPersister.NetworkFileStream);
coverArt = aaxFile.AppleTags.Cover;
RetrievedTags?.Invoke(this, aaxFile.AppleTags);
@ -159,6 +164,14 @@ namespace AaxDecrypter
return !isCanceled;
}
private NetworkFileStreamPersister NewNetworkFilePersister()
{
var headers = new System.Net.WebHeaderCollection();
headers.Add("User-Agent", downloadLicense.UserAgent);
NetworkFileStream networkFileStream = new NetworkFileStream(tempFile, new Uri(downloadLicense.DownloadUrl), 0, headers);
return new NetworkFileStreamPersister(networkFileStream, jsonDownloadState);
}
public bool Step3_DownloadAndCombine()
{
@ -170,7 +183,7 @@ namespace AaxDecrypter
FileStream outFile = File.OpenWrite(outputFileName);
aaxFile.DecryptionProgressUpdate += AaxFile_DecryptionProgressUpdate;
var decryptedBook = aaxFile.DecryptAaxc(outFile, downloadLicense.AudibleKey, downloadLicense.AudibleIV, downloadLicense.ChapterInfo);
using var decryptedBook = aaxFile.DecryptAaxc(outFile, downloadLicense.AudibleKey, downloadLicense.AudibleIV, downloadLicense.ChapterInfo);
aaxFile.DecryptionProgressUpdate -= AaxFile_DecryptionProgressUpdate;
downloadLicense.ChapterInfo = aaxFile.Chapters;

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AaxDecrypter/DecryptLib/avcodec-58.dll
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16
AaxDecrypter/DecryptSupportLibraries.cs
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@ -1,16 +0,0 @@
using System.IO;
namespace AaxDecrypter
{
public static class DecryptSupportLibraries
{
// OTHER EXTERNAL DEPENDENCIES
// ffprobe has these pre-req.s as I'm using it:
// avcodec-58.dll, avdevice-58.dll, avfilter-7.dll, avformat-58.dll, avutil-56.dll, swresample-3.dll, swscale-5.dll, taglib-sharp.dll
private static string appPath_ { get; } = Path.GetDirectoryName(Dinah.Core.Exe.FileLocationOnDisk);
private static string decryptLib_ { get; } = Path.Combine(appPath_, "DecryptLib");
public static string ffmpegPath { get; } = Path.Combine(decryptLib_, "ffmpeg.exe");
public static string ffprobePath { get; } = Path.Combine(decryptLib_, "ffprobe.exe");
}
}

31
AaxDecrypter/NetworkFileAbstraction.cs
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@ -1,31 +0,0 @@
using System;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;
namespace AaxDecrypter
{
/// <summary>
/// Provides a <see cref="TagLib.File.IFileAbstraction"/> for a file over Http.
/// </summary>
class NetworkFileAbstraction : TagLib.File.IFileAbstraction
{
private NetworkFileStream aaxNetworkStream;
public NetworkFileAbstraction( NetworkFileStream networkFileStream)
{
Name = networkFileStream.SaveFilePath;
aaxNetworkStream = networkFileStream;
}
public string Name { get; private set; }
public Stream ReadStream => aaxNetworkStream;
public Stream WriteStream => throw new NotImplementedException();
public void CloseStream(Stream stream)
{
aaxNetworkStream.Close();
}
}
}