001/*
002 * Syncany, www.syncany.org
003 * Copyright (C) 2011-2016 Philipp C. Heckel <philipp.heckel@gmail.com> 
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU General Public License as published by
007 * the Free Software Foundation, either version 3 of the License, or
008 * (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU General Public License for more details.
014 *
015 * You should have received a copy of the GNU General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018package org.syncany.operations.down.actions;
019
020import java.io.File;
021import java.util.logging.Level;
022
023import org.syncany.config.Config;
024import org.syncany.database.FileVersion;
025import org.syncany.database.FileVersion.FileType;
026import org.syncany.database.MemoryDatabase;
027import org.syncany.operations.Assembler;
028import org.syncany.util.NormalizedPath;
029
030public abstract class FileCreatingFileSystemAction extends FileSystemAction {
031        protected Assembler assembler;
032
033        public FileCreatingFileSystemAction(Config config, MemoryDatabase winningDatabase, Assembler assembler, FileVersion file1, FileVersion file2) {
034                super(config, winningDatabase, file1, file2);
035                this.assembler = assembler;
036        }
037
038        protected void createFileFolderOrSymlink(FileVersion reconstructedFileVersion) throws Exception {
039                if (reconstructedFileVersion.getType() == FileType.FILE) {
040                        createFile(reconstructedFileVersion);
041                }
042                else if (reconstructedFileVersion.getType() == FileType.FOLDER) {
043                        createFolder(reconstructedFileVersion);
044                }
045                else if (reconstructedFileVersion.getType() == FileType.SYMLINK) {
046                        createSymlink(reconstructedFileVersion);
047                }
048                else {
049                        logger.log(Level.INFO, "     - Unknown file type: " + reconstructedFileVersion.getType());
050                        throw new Exception("Unknown file type: " + reconstructedFileVersion.getType());
051                }
052        }
053
054        protected void createFolder(FileVersion targetFileVersion) throws Exception {
055                NormalizedPath targetDirPath = new NormalizedPath(config.getLocalDir(), targetFileVersion.getPath());
056                
057                logger.log(Level.INFO, "     - Creating folder at " + targetFileVersion + " ...");
058                
059                try {
060                        // Clean filename
061                        if (targetDirPath.hasIllegalChars()) {
062                                targetDirPath = targetDirPath.toCreatable("filename conflict", true);
063                                logger.log(Level.INFO, "     - Had illegal chars, cleaned to "+targetDirPath);
064                        }
065
066                        // Try creating it
067                        createFolder(targetDirPath);
068                        setFileAttributes(targetFileVersion, targetDirPath.toFile());
069                }
070                catch (Exception e) {
071                        throw new RuntimeException("What to do here?!", e);
072                }
073        }
074
075        protected void createFile(FileVersion reconstructedFileVersion) throws Exception {
076                File reconstructedFileInCache = assembleFileToCache(reconstructedFileVersion);          
077                moveFileToFinalLocation(reconstructedFileInCache, reconstructedFileVersion);    
078        }
079        
080        protected File assembleFileToCache(FileVersion reconstructedFileVersion) throws Exception {
081                File reconstructedFileInCache = assembler.assembleToCache(reconstructedFileVersion);
082                 
083                setFileAttributes(reconstructedFileVersion, reconstructedFileInCache);
084                setLastModified(reconstructedFileVersion, reconstructedFileInCache);
085                
086                return reconstructedFileInCache;
087        }       
088}