/// <summary>
/// Gets all matched files.
/// </summary>
/// <param name="query"> The query. </param>
/// <param name="result"> The result. </param>
/// <remarks>
/// </remarks>
private void GetAllMatchedFiles(FileSearchQuery query, List <string> result)
{
foreach (var probefile in query.ProbeFiles)
{
foreach (var dir in query.ProbePaths)
{
query.UserLog.Debug("enter dir " + dir, this);
var ndir = dir;
if (ndir.StartsWith("~/"))
{
ndir = ndir.Substring(2);
}
var path = ResolveStandardPath(ndir);
var pf = probefile;
if (pf.StartsWith("/"))
{
pf = pf.Substring(1);
}
var full = Path.Combine(path, pf);
var directoryName = Path.GetDirectoryName(full);
var fileName = Path.GetFileName(full);
if (directoryName != null && Directory.Exists(directoryName))
{
if (fileName != null)
{
result.AddRange(Directory.GetFiles(directoryName, fileName).Select(file => AdaptFilePath(query.PathType, file)));
}
}
}
}
}
/// <summary>
/// Запрос на поиск одного конкретного файла с разрешением относительно типовых уровней
/// </summary>
/// <param name="name"> </param>
/// <param name="existed"> </param>
/// <param name="pathType"> </param>
/// <returns> </returns>
public static FileSearchQuery Leveled(string name, bool existed = false,
FileSearchResultType pathType = FileSearchResultType.FullPath) {
var result = new FileSearchQuery
{
ProbeFiles = new[] {name},
ProbePaths = new[] {"~/usr", "~/mod", "~/sys", "~/"},
ExistedOnly = existed,
PathType = pathType
};
return result;
}
/// <summary>
/// Запрос на поиск одного конкретного файла с разрешением относительно типовых уровней
/// </summary>
/// <param name="name"> </param>
/// <param name="existed"> </param>
/// <param name="pathType"> </param>
/// <returns> </returns>
public static FileSearchQuery Leveled(string name, bool existed = false,
FileSearchResultType pathType = FileSearchResultType.FullPath)
{
var result = new FileSearchQuery
{
ProbeFiles = new[] { name },
ProbePaths = new[] { "~/usr", "~/mod", "~/sys", "~/" },
ExistedOnly = existed,
PathType = pathType
};
return(result);
}
/// <summary>
/// Internals the resolve.
/// </summary>
/// <param name="query"> The query. </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
private string[] InternalResolve(FileSearchQuery query)
{
if (!query.ExistedOnly)
{
return(new[] { ResolveBestPosiblePath(query.PathType, query.ProbePaths[0], query.ProbeFiles[0], query.UserLog) });
}
var result = new List <string>();
if (query.All)
{
GetAllMatchedFiles(query, result);
}
else
{
GetSingleFile(query, result);
}
return(result.Distinct().ToArray());
}
/// <summary>
/// Gets the single file.
/// </summary>
/// <param name="query"> The query. </param>
/// <param name="result"> The result. </param>
/// <remarks>
/// </remarks>
private void GetSingleFile(FileSearchQuery query, List <string> result)
{
foreach (var probefile in query.ProbeFiles)
{
if (0 != result.Count)
{
break;
}
if (probefile.StartsWith("~/"))
{
var path = ResolveStandardPath(probefile.Substring(2));
query.UserLog.Debug("try " + path, this);
if (File.Exists(path) || Directory.Exists(path))
{
query.UserLog.Debug("existed", this);
result.Add(AdaptFilePath(query.PathType, path));
break;
}
}
foreach (var dir in query.ProbePaths)
{
query.UserLog.Debug("enter dir " + dir, this);
var path = (Root + "/" + dir).NormalizePath();
if (dir.StartsWith("~/"))
{
path = ResolveStandardPath(dir.Substring(2));
}
var probe = (path + "/" + probefile).NormalizePath();
query.UserLog.Debug("try " + probe, Root);
if (File.Exists(probe) || Directory.Exists(probe))
{
query.UserLog.Debug("existed", this);
result.Add(AdaptFilePath(query.PathType, probe));
break;
}
}
}
}
/// <summary>
/// Gets the single file.
/// </summary>
/// <param name="query"> The query. </param>
/// <param name="result"> The result. </param>
/// <remarks>
/// </remarks>
private void GetSingleFile(FileSearchQuery query, List<string> result) {
foreach (var probefile in query.ProbeFiles) {
if (0 != result.Count) {
break;
}
if (probefile.StartsWith("~/"))
{
var path = ResolveStandardPath(probefile.Substring(2));
query.UserLog.Debug("try " + path, this);
if (File.Exists(path) || Directory.Exists(path)) {
query.UserLog.Debug("existed", this);
result.Add(AdaptFilePath(query.PathType, path));
break;
}
}
foreach (var dir in query.ProbePaths) {
query.UserLog.Debug("enter dir " + dir, this);
var path = (Root + "/" + dir).NormalizePath();
if (dir.StartsWith("~/"))
{
path = ResolveStandardPath(dir.Substring(2));
}
var probe = (path + "/" + probefile).NormalizePath();
query.UserLog.Debug("try " + probe, Root);
if (File.Exists(probe) || Directory.Exists(probe)) {
query.UserLog.Debug("existed", this);
result.Add(AdaptFilePath(query.PathType, probe));
break;
}
}
}
}
/// <summary>
/// Gets all matched files.
/// </summary>
/// <param name="query"> The query. </param>
/// <param name="result"> The result. </param>
/// <remarks>
/// </remarks>
private void GetAllMatchedFiles(FileSearchQuery query, List<string> result) {
foreach (var probefile in query.ProbeFiles) {
foreach (var dir in query.ProbePaths) {
query.UserLog.Debug("enter dir " + dir, this);
var ndir = dir;
if (ndir.StartsWith("~/")) {
ndir = ndir.Substring(2);
}
var path = ResolveStandardPath(ndir);
var pf = probefile;
if (pf.StartsWith("/")) {
pf = pf.Substring(1);
}
var full = Path.Combine(path, pf);
var directoryName = Path.GetDirectoryName(full);
var fileName = Path.GetFileName(full);
if (directoryName != null && Directory.Exists(directoryName)) {
if (fileName != null) {
result.AddRange(Directory.GetFiles(directoryName, fileName).Select(file => AdaptFilePath(query.PathType, file)));
}
}
}
}
}
/// <summary>
/// Internals the resolve.
/// </summary>
/// <param name="query"> The query. </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
private string[] InternalResolve(FileSearchQuery query) {
if (!query.ExistedOnly) {
return new[] {ResolveBestPosiblePath(query.PathType, query.ProbePaths[0], query.ProbeFiles[0], query.UserLog)};
}
var result = new List<string>();
if (query.All) {
GetAllMatchedFiles(query, result);
}
else {
GetSingleFile(query, result);
}
return result.Distinct().ToArray();
}
/// <summary>
/// internal all-resolver
/// </summary>
/// <param name="query"> The query. </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
protected string[] InternalCachedResolve(FileSearchQuery query) {
lock (Sync) {
if (query.ProbeFiles.Length == 1 && query.PathType == FileSearchResultType.FullPath) {
var directpath = query.ProbeFiles[0];
//quick return of existed/non existed full path
if (Path.IsPathRooted(query.ProbeFiles[0])) {
if(query.All && directpath.Contains("*")) {
var dir = Path.GetDirectoryName(directpath);
var mask = Path.GetFileName(directpath);
return Directory.GetFiles(dir, mask);
}
if (query.ExistedOnly) {
if (!(File.Exists(directpath) || Directory.Exists(directpath))) {
return new string[] {};
}
}
return new[] {directpath};
}else if(directpath.Contains("..")) {
if(!EnvironmentInfo.IsWeb) {
var dir = Path.GetDirectoryName(directpath);
dir = Path.Combine(Root, dir);
var mask = Path.GetFileName(directpath);
return Directory.GetFiles(dir, mask);
}
}
}
query.UserLog = query.UserLog ?? Log;
if (null == query.ProbeFiles || 0 == query.ProbeFiles.Length) {
throw new ArgumentException("empty probe files");
}
if (null != query.ProbeFiles.FirstOrDefault(x => x.Contains(".."))) {
throw new ArgumentException("cannot use .. path modifiers in files");
}
query.ProbeFiles = query.ProbeFiles.Select(p=>FileNameResolverExtensions.NormalizePath(p)).ToArray();
if (null == query.ProbePaths) {
var ext = Path.GetExtension(query.ProbeFiles.First());
query.ProbePaths = FileNameResolverExtensions.GetDefaultProbesPaths(ext);
}
else {
if (null != query.ProbePaths.FirstOrDefault(x => x.Contains(".."))) {
throw new ArgumentException("cannot use .. path modifiers in dirs");
}
query.ProbePaths = query.ProbePaths.Select(p=>FileNameResolverExtensions.NormalizePath(p)).ToArray();
}
var key = query.ToString();
query.UserLog.Trace("start resolving files with key " + key, this);
string[] result;
if (!_cache.ContainsKey(key) || !query.UseCache) {
query.UserLog.Debug("no cached Context found", this);
result = InternalResolve(query);
Version++;
Timestamp = DateTime.Now;
_cache[key] = result;
}
result = _cache[key];
query.UserLog.Trace("resolution finished with " + result, this);
return result;
}
}
/// <summary>
/// Resolves all files match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
public string[] ResolveAll(FileSearchQuery query) {
query.All = true;
return InternalCachedResolve(query);
}
/// <summary>
/// Resolves first file that match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
public string Resolve(FileSearchQuery query) {
return InternalCachedResolve(query).FirstOrDefault();
}
/// <summary>
/// internal all-resolver
/// </summary>
/// <param name="query"> The query. </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
protected string[] InternalCachedResolve(FileSearchQuery query)
{
lock (Sync) {
if (query.ProbeFiles.Length == 1 && query.PathType == FileSearchResultType.FullPath)
{
var directpath = query.ProbeFiles[0];
//quick return of existed/non existed full path
if (Path.IsPathRooted(query.ProbeFiles[0]))
{
if (query.All && directpath.Contains("*"))
{
var dir = Path.GetDirectoryName(directpath);
var mask = Path.GetFileName(directpath);
return(Directory.GetFiles(dir, mask));
}
if (query.ExistedOnly)
{
if (!(File.Exists(directpath) || Directory.Exists(directpath)))
{
return(new string[] {});
}
}
return(new[] { directpath });
}
else if (directpath.Contains(".."))
{
if (!EnvironmentInfo.IsWeb)
{
var dir = Path.GetDirectoryName(directpath);
dir = Path.Combine(Root, dir);
var mask = Path.GetFileName(directpath);
return(Directory.GetFiles(dir, mask));
}
}
}
query.UserLog = query.UserLog ?? Log;
if (null == query.ProbeFiles || 0 == query.ProbeFiles.Length)
{
throw new ArgumentException("empty probe files");
}
if (null != query.ProbeFiles.FirstOrDefault(x => x.Contains("..")))
{
throw new ArgumentException("cannot use .. path modifiers in files");
}
query.ProbeFiles = query.ProbeFiles.Select(p => FileNameResolverExtensions.NormalizePath(p)).ToArray();
if (null == query.ProbePaths)
{
var ext = Path.GetExtension(query.ProbeFiles.First());
query.ProbePaths = FileNameResolverExtensions.GetDefaultProbesPaths(ext);
}
else
{
if (null != query.ProbePaths.FirstOrDefault(x => x.Contains("..")))
{
throw new ArgumentException("cannot use .. path modifiers in dirs");
}
query.ProbePaths = query.ProbePaths.Select(p => FileNameResolverExtensions.NormalizePath(p)).ToArray();
}
var key = query.ToString();
query.UserLog.Trace("start resolving files with key " + key, this);
string[] result;
if (!_cache.ContainsKey(key) || !query.UseCache)
{
query.UserLog.Debug("no cached Context found", this);
result = InternalResolve(query);
Version++;
Timestamp = DateTime.Now;
_cache[key] = result;
}
result = _cache[key];
query.UserLog.Trace("resolution finished with " + result, this);
return(result);
}
}
/// <summary>
/// Resolves all files match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
public string[] ResolveAll(FileSearchQuery query)
{
query.All = true;
return(InternalCachedResolve(query));
}
/// <summary>
/// Resolves first file that match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
/// <remarks>
/// </remarks>
public string Resolve(FileSearchQuery query)
{
return(InternalCachedResolve(query).FirstOrDefault());
}
/// <summary>
/// Resolves all files match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
public string[] ResolveAll(FileSearchQuery query)
{
return(Fileresolver.ResolveAll(query));
}
/// <summary>
/// Resolves first file that match query
/// </summary>
/// <param name="query"> search query </param>
/// <returns> </returns>
public string Resolve(FileSearchQuery query)
{
return(Fileresolver.Resolve(query));
}
