List <FileInfo> BuildFileList(params string[] searchDirs)
{
// Get domain regex
var domainRegex = new Regex(PluginConfig.GetString("domain_regexp"), RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
var userRegex = new Regex(PluginConfig.GetString("user_regexp"), RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
// Weed out directories that don't exist; notify the user via logs
var nonExistantDirs = searchDirs.Where(dir => !Directory.Exists(dir));
foreach (var nonExistantDir in nonExistantDirs.Distinct())
{
Warn("Ignoring directory {0}; DOESN'T EXIST!", nonExistantDir);
}
// Make sure elements in list are unique
searchDirs = searchDirs.Where(x => !nonExistantDirs.Contains(x)).Where((Func <string, bool>)domainRegex.IsMatch).Distinct().ToArray();
var fileList = new List <FileInfo>();
foreach (var domainDir in searchDirs)
{
Ok("Scanning directory {0}...", domainDir);
var dir = new DirectoryInfo(domainDir);
var userDirs = dir.EnumerateDirectories().Where(x => userRegex.IsMatch(x.Name));
Ok("Found {0} user directories in {1}...", userDirs.Count(), domainDir);
foreach (var user in userDirs)
{
Ok("Scanning user directory {0}...", user.Name);
var validFiles = user.EnumerateFiles().Where(
// Filter invalid files here
/************************************
* A file is invalid if: *
* size < 128b *
* readonly = true *
* !exists *
* name is nullorwhitespace() *
************************************/
x => x.Exists && x.Length > 128 && !x.IsReadOnly && !string.IsNullOrWhiteSpace(x.Name)
).ToList();
// Rename files ending with .eml to .index
validFiles.ForEach(file => {
if (file.Name.Contains(PluginConfig.GetString("post_index_file_ext")))
{
file.MoveTo(
string.Format(
"{0}{1}",
file.Name
.Replace(PluginConfig.GetString("post_index_file_ext"), "")
.Trim()
.Trim('.'),
PluginConfig.GetString("pre_index_file_ext")
)
);
}
fileList.Add(file);
});
}
}
return(fileList);
}
