/// <summary>
/// Evaluates the File and Text filters for a provided file. Returns true if both match, otherwise false.
/// </summary>
private async Task <bool> SearchFile(string filePath)
{
// file filter matches
if (FileFilter.Evaluate(filePath) == false)
{
return(false);
}
// dont read files over certain size (setting in MB)
long fileSizeLimit = 1024 * 1024 * _appSettings.FileSizeLimit;
long fileSize = new FileInfo(filePath).Length;
if (fileSizeLimit < fileSize)
{
return(false);
}
string fileContents;
try
{
// need entire contents to test regex
fileContents = await File.ReadAllTextAsync(filePath);
} catch (Exception e)
{
//throw e
return(false); // ignore file read errors
}
// evaluate text filter
if (TextFilter.Evaluate(fileContents))
{
return(true);
}
return(false);
}
