131 lines
No EOL
4.2 KiB
C#
131 lines
No EOL
4.2 KiB
C#
/*
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Copyright (c) 2018, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using MatterHackers.Agg;
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using MatterHackers.Agg.UI;
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using MatterHackers.MatterControl.DataStorage;
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using MatterHackers.MatterControl.PrintQueue;
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namespace MatterHackers.MatterControl
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{
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public static class CacheDirectory
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{
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public static void DeleteCacheData()
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{
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var basePath = ApplicationDataStorage.ApplicationUserDataPath;
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CleanDirectory(Path.Combine(basePath, "updates"), 30, new List<string>() { ".EXE" });
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CleanDirectory(Path.Combine(basePath, "data", "temp", "gcode"), 30, new List<string>() { ".GCODE", ".INI" });
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CleanDirectory(Path.Combine(basePath, "data", "gcode"), 30, new List<string>() { ".GCODE" });
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HashSet<string> filesToKeep = new HashSet<string>();
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var allPrintItems = Datastore.Instance.dbSQLite.Query<PrintItem>("SELECT * FROM PrintItem;");
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// Add in all the stl and amf files referenced in the library.
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foreach (PrintItem printItem in allPrintItems)
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{
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if (!filesToKeep.Contains(printItem.FileLocation))
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{
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filesToKeep.Add(printItem.FileLocation);
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}
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}
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// If the count is less than 0 then we have never run and we need to populate the library and queue still. So don't delete anything yet.
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CleanDirectory(Path.Combine(basePath, "data", "temp", "amf_to_stl"), 1, new List<string>() { ".STL" }, filesToKeep);
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}
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private static HashSet<string> folderNamesToPreserve = new HashSet<string>()
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{
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"profiles",
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};
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private static int CleanDirectory(string path, int daysOldToDelete, List<string> extensionsToDelete, HashSet<string> filesToKeep = null)
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{
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int contentCount = 0;
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if (!Directory.Exists(path))
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{
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return 0;
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}
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foreach (string directory in Directory.EnumerateDirectories(path).ToArray())
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{
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int directoryContentCount = CleanDirectory(directory, daysOldToDelete, extensionsToDelete, filesToKeep);
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if (directoryContentCount == 0
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&& !folderNamesToPreserve.Contains(Path.GetFileName(directory)))
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{
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try
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{
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Directory.Delete(directory);
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}
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catch (Exception)
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{
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GuiWidget.BreakInDebugger();
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}
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}
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else
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{
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// it has a directory that has content
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contentCount++;
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}
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}
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foreach (string file in Directory.EnumerateFiles(path, "*.*"))
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{
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bool fileIsNew = new FileInfo(file).LastAccessTime > DateTime.Now.AddDays(-daysOldToDelete);
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bool forceKeep = filesToKeep != null && filesToKeep.Contains(file);
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if (fileIsNew
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|| forceKeep
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|| !extensionsToDelete.Contains(Path.GetExtension(file).ToUpper()))
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{
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contentCount++;
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}
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else
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{
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try
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{
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File.Delete(file);
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}
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catch (Exception)
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{
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GuiWidget.BreakInDebugger();
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}
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}
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}
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return contentCount;
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}
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}
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} |