improve xmltv gz support

This commit is contained in:
Luke Pulverenti 2017-12-03 17:11:04 -05:00
parent 6320869212
commit c4ceeae889
3 changed files with 72 additions and 17 deletions

View File

@ -89,6 +89,24 @@ namespace Emby.Server.Implementations.Archiving
}
}
public void ExtractFirstFileFromGz(Stream source, string targetPath, string defaultFileName)
{
using (var reader = GZipReader.Open(source))
{
if (reader.MoveToNextEntry())
{
var entry = reader.Entry;
var filename = entry.Key;
if (string.IsNullOrWhiteSpace(filename))
{
filename = defaultFileName;
}
reader.WriteEntryToFile(Path.Combine(targetPath, filename));
}
}
}
/// <summary>
/// Extracts all from7z.
/// </summary>

View File

@ -105,31 +105,64 @@ namespace Emby.Server.Implementations.LiveTv.Listings
if (string.Equals(ext, ".gz", StringComparison.OrdinalIgnoreCase))
{
using (var stream = _fileSystem.OpenRead(file))
try
{
var tempFolder = Path.Combine(_config.ApplicationPaths.TempDirectory, Guid.NewGuid().ToString());
_fileSystem.CreateDirectory(tempFolder);
var tempFolder = ExtractGz(file);
return FindXmlFile(tempFolder);
}
catch (Exception ex)
{
//_logger.ErrorException("Error extracting from gz file {0}", ex, file);
}
try
{
_zipClient.ExtractAllFromGz(stream, tempFolder, true);
}
catch
{
// If the extraction fails just return the original file, it could be a gz
return file;
}
return _fileSystem.GetFiles(tempFolder, true)
.Where(i => string.Equals(i.Extension, ".xml", StringComparison.OrdinalIgnoreCase))
.Select(i => i.FullName)
.FirstOrDefault();
try
{
var tempFolder = ExtractFirstFileFromGz(file);
return FindXmlFile(tempFolder);
}
catch (Exception ex)
{
//_logger.ErrorException("Error extracting from zip file {0}", ex, file);
}
}
return file;
}
private string ExtractFirstFileFromGz(string file)
{
using (var stream = _fileSystem.OpenRead(file))
{
var tempFolder = Path.Combine(_config.ApplicationPaths.TempDirectory, Guid.NewGuid().ToString());
_fileSystem.CreateDirectory(tempFolder);
_zipClient.ExtractFirstFileFromGz(stream, tempFolder, "data.xml");
return tempFolder;
}
}
private string ExtractGz(string file)
{
using (var stream = _fileSystem.OpenRead(file))
{
var tempFolder = Path.Combine(_config.ApplicationPaths.TempDirectory, Guid.NewGuid().ToString());
_fileSystem.CreateDirectory(tempFolder);
_zipClient.ExtractAllFromGz(stream, tempFolder, true);
return tempFolder;
}
}
private string FindXmlFile(string directory)
{
return _fileSystem.GetFiles(directory, true)
.Where(i => string.Equals(i.Extension, ".xml", StringComparison.OrdinalIgnoreCase))
.Select(i => i.FullName)
.FirstOrDefault();
}
public async Task<IEnumerable<ProgramInfo>> GetProgramsAsync(ListingsProviderInfo info, string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(channelId))
@ -149,6 +182,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
_logger.Debug("Getting xmltv programs for channel {0}", channelId);
var path = await GetXml(info.Path, cancellationToken).ConfigureAwait(false);
_logger.Debug("Opening XmlTvReader for {0}", path);
var reader = new XmlTvReader(path, GetLanguage(info));
var results = reader.GetProgrammes(channelId, startDateUtc, endDateUtc, cancellationToken);
@ -251,6 +285,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
{
// In theory this should never be called because there is always only one lineup
var path = await GetXml(info.Path, CancellationToken.None).ConfigureAwait(false);
_logger.Debug("Opening XmlTvReader for {0}", path);
var reader = new XmlTvReader(path, GetLanguage(info));
var results = reader.GetChannels();
@ -262,6 +297,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
{
// In theory this should never be called because there is always only one lineup
var path = await GetXml(info.Path, cancellationToken).ConfigureAwait(false);
_logger.Debug("Opening XmlTvReader for {0}", path);
var reader = new XmlTvReader(path, GetLanguage(info));
var results = reader.GetChannels();

View File

@ -24,6 +24,7 @@ namespace MediaBrowser.Model.IO
void ExtractAll(Stream source, string targetPath, bool overwriteExistingFiles);
void ExtractAllFromGz(Stream source, string targetPath, bool overwriteExistingFiles);
void ExtractFirstFileFromGz(Stream source, string targetPath, string defaultFileName);
/// <summary>
/// Extracts all from zip.