public FileInfo GetFile(string bundleId, string dumpId, string filename)
{
// make sure filename is not some relative ".."
if (filename.Contains(".."))
{
throw new UnauthorizedAccessException();
}
string dir = pathHelper.GetDumpDirectory(bundleId, dumpId);
var file = new FileInfo(Path.Combine(dir, filename));
// make sure file really is inside of the dumps-directory
if (!file.FullName.ToLower().Contains(dir.ToLower()))
{
throw new UnauthorizedAccessException();
}
var dumpInfo = ReadMetainfoFile(bundleId, dumpId);
SDFileEntry fileEntry = GetSDFileEntry(dumpInfo, file);
if (fileEntry.Type == SDFileType.PrimaryDump && !settings.Value.DumpDownloadable)
{
throw new UnauthorizedAccessException();
}
if (file.Exists)
{
return(file);
}
else
{
return(null);
}
}
private SDFileEntry GetSDFileEntry(DumpMetainfo dumpInfo, FileInfo fileInfo)
{
// the file should be registered in dumpInfo
SDFileEntry fileEntry = dumpInfo.Files.Where(x => x.FileName == fileInfo.Name).SingleOrDefault();
if (fileEntry != null)
{
return(fileEntry);
}
// but if it's not registered, do some heuristic to figure out which type of file it is.
fileEntry = new SDFileEntry()
{
FileName = fileInfo.Name
};
if (Path.GetFileName(pathHelper.GetJsonPath(dumpInfo.BundleId, dumpInfo.DumpId)) == fileInfo.Name)
{
fileEntry.Type = SDFileType.SuperDumpData;
return(fileEntry);
}
if (Path.GetFileName(pathHelper.GetDumpMetadataPath(dumpInfo.BundleId, dumpInfo.DumpId)) == fileInfo.Name)
{
fileEntry.Type = SDFileType.SuperDumpData;
return(fileEntry);
}
if ("windbg.log" == fileInfo.Name)
{
fileEntry.Type = SDFileType.WinDbg;
return(fileEntry);
}
if (fileInfo.Extension == ".log")
{
fileEntry.Type = SDFileType.SuperDumpLogfile;
return(fileEntry);
}
if (fileInfo.Extension == ".json")
{
fileEntry.Type = SDFileType.SuperDumpData;
return(fileEntry);
}
if (fileInfo.Extension == ".dmp")
{
fileEntry.Type = SDFileType.PrimaryDump;
return(fileEntry);
}
if (fileInfo.Name.EndsWith(".core.gz", StringComparison.OrdinalIgnoreCase))
{
fileEntry.Type = SDFileType.PrimaryDump;
return(fileEntry);
}
if (fileInfo.Name.EndsWith(".libs.tar.gz", StringComparison.OrdinalIgnoreCase))
{
fileEntry.Type = SDFileType.LinuxLibraries;
return(fileEntry);
}
// can't figure out filetype
fileEntry.Type = SDFileType.Other;
return(fileEntry);
}
private async Task <string> ReadCustomTextResult(DumpMetainfo dumpInfo)
{
SDFileEntry customResultFile = dumpInfo.Files.FirstOrDefault(x => x.Type == SDFileType.CustomTextResult);
if (customResultFile == null)
{
return(null);
}
FileInfo file = dumpStorage.GetFile(dumpInfo.BundleId, dumpInfo.DumpId, customResultFile.FileName);
if (file == null || !file.Exists)
{
return(null);
}
return(await System.IO.File.ReadAllTextAsync(file.FullName));
}
private string ReadCustomTextResult(DumpMetainfo dumpInfo)
{
SDFileEntry customResultFile = dumpInfo.Files.SingleOrDefault(x => x.Type == SDFileType.CustomTextResult);
if (customResultFile == null)
{
return(null);
}
FileInfo file = dumpStorage.GetFile(dumpInfo.BundleId, dumpInfo.DumpId, customResultFile.FileName);
if (!file.Exists)
{
return(null);
}
return(System.IO.File.ReadAllText(file.FullName));
}
public IEnumerable <SDFileInfo> GetSDFileInfos(DumpMetainfo dumpInfo)
{
foreach (var filePath in Directory.EnumerateFiles(pathHelper.GetDumpDirectory(dumpInfo.Id)))
{
// in case the requested file has a "special" entry in FileEntry list, add that information
FileInfo fileInfo = new FileInfo(filePath);
SDFileEntry fileEntry = GetSDFileEntry(dumpInfo, fileInfo);
yield return(new SDFileInfo()
{
FileInfo = fileInfo,
FileEntry = fileEntry,
SizeInBytes = fileInfo.Length,
Downloadable = fileEntry.Type != SDFileType.PrimaryDump || settings.Value.DumpDownloadable
});
}
}
