package com.jeecms.cms.manager.assist.impl;
import static com.jeecms.cms.web.FrontUtils.RES_EXP;
import static com.jeecms.common.web.Constants.SPT;
import static com.jeecms.common.web.Constants.UTF8;
import java.io.File;
import java.io.FileFilter;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import com.jeecms.cms.entity.assist.CmsFile;
import com.jeecms.cms.entity.main.CmsSite;
import com.jeecms.cms.manager.assist.CmsFileMng;
import com.jeecms.cms.manager.assist.CmsResourceMng;
import com.jeecms.cms.web.FrontUtils;
import com.jeecms.common.file.FileWrap;
import com.jeecms.common.file.FileWrap.FileComparator;
import com.jeecms.common.util.Zipper.FileEntry;
import com.jeecms.common.web.springmvc.RealPathResolver;
@Service
public class CmsResourceMngImpl implements CmsResourceMng {
private static final Logger log = LoggerFactory
.getLogger(CmsResourceMngImpl.class);
public List<FileWrap> listFile(String path, boolean dirAndEditable) {
File parent = new File(realPathResolver.get(path));
if (parent.exists()) {
File[] files;
if (dirAndEditable) {
files = parent.listFiles(filter);
} else {
files = parent.listFiles();
}
Arrays.sort(files, new FileComparator());
List<FileWrap> list = new ArrayList<FileWrap>(files.length);
for (File f : files) {
list.add(new FileWrap(f, realPathResolver.get("")));
}
return list;
} else {
return new ArrayList<FileWrap>(0);
}
}
public List<FileWrap> listFileValid(String path, boolean dirAndEditable) {
File parent = new File(realPathResolver.get(path));
if (parent.exists()) {
File[] files;
if (dirAndEditable) {
files = parent.listFiles(filter);
} else {
files = parent.listFiles();
}
Arrays.sort(files, new FileComparator());
List<FileWrap> list = new ArrayList<FileWrap>(files.length);
CmsFile file;
for (File f : files) {
file=fileMng.findByPath(f.getName());
if(file!=null){
list.add(new FileWrap(f, realPathResolver.get(""),null,file.getFileIsvalid()));
}else{
list.add(new FileWrap(f, realPathResolver.get(""),null,false));
}
}
return list;
} else {
return new ArrayList<FileWrap>(0);
}
}
public List<FileWrap> queryFiles(String path, Boolean valid){
File parent = new File(realPathResolver.get(path));
if (parent.exists()) {
File[] files;
files = parent.listFiles();
Arrays.sort(files, new FileComparator());
List<FileWrap> list = new ArrayList<FileWrap>(files.length);
CmsFile file;
for (File f : files) {
file=fileMng.findByPath(f.getName());
if(valid!=null){
if(file!=null){
if(file.getFileIsvalid().equals(valid)){
list.add(new FileWrap(f, realPathResolver.get(""),null,valid));
}
}else{
if(valid.equals(false)){
list.add(new FileWrap(f, realPathResolver.get(""),null,false));
}
}
}else{
if(file!=null){
list.add(new FileWrap(f, realPathResolver.get(""),null,file.getFileIsvalid()));
}else{
list.add(new FileWrap(f, realPathResolver.get(""),null,false));
}
}
}
return list;
} else {
return new ArrayList<FileWrap>(0);
}
}
public boolean createDir(String path, String dirName) {
File parent = new File(realPathResolver.get(path));
parent.mkdirs();
File dir = new File(parent, dirName);
return dir.mkdir();
}
public void saveFile(String path, MultipartFile file)
throws IllegalStateException, IOException {
File dest = new File(realPathResolver.get(path), file
.getOriginalFilename());
file.transferTo(dest);
}
public void createFile(String path, String filename, String data)
throws IOException {
File parent = new File(realPathResolver.get(path));
parent.mkdirs();
File file = new File(parent, filename);
FileUtils.writeStringToFile(file, data, UTF8);
}
public String readFile(String name) throws IOException {
File file = new File(realPathResolver.get(name));
return FileUtils.readFileToString(file, UTF8);
}
public void updateFile(String name, String data) throws IOException {
File file = new File(realPathResolver.get(name));
FileUtils.writeStringToFile(file, data, UTF8);
}
public int delete(String[] names) {
int count = 0;
File f;
for (String name : names) {
f = new File(realPathResolver.get(name));
if (FileUtils.deleteQuietly(f)) {
count++;
}
}
return count;
}
public void rename(String origName, String destName) {
File orig = new File(realPathResolver.get(origName));
File dest = new File(realPathResolver.get(destName));
orig.renameTo(dest);
}
public void copyTplAndRes(CmsSite from, CmsSite to) throws IOException {
String fromSol = from.getTplSolution();
String toSol = to.getTplSolution();
File tplFrom = new File(realPathResolver.get(from.getTplPath()),
fromSol);
File tplTo = new File(realPathResolver.get(to.getTplPath()), toSol);
FileUtils.copyDirectory(tplFrom, tplTo);
File resFrom = new File(realPathResolver.get(from.getResPath()),
fromSol);
if (resFrom.exists()) {
File resTo = new File(realPathResolver.get(to.getResPath()), toSol);
FileUtils.copyDirectory(resFrom, resTo);
}
}
public void delTplAndRes(CmsSite site) throws IOException {
File tpl = new File(realPathResolver.get(site.getTplPath()));
File res = new File(realPathResolver.get(site.getResPath()));
FileUtils.deleteDirectory(tpl);
FileUtils.deleteDirectory(res);
}
public String[] getSolutions(String path) {
File tpl = new File(realPathResolver.get(path));
return tpl.list(new FilenameFilter() {
public boolean accept(File dir, String name) {
return dir.isDirectory();
}
});
}
public List<FileEntry> export(CmsSite site, String solution) {
List<FileEntry> fileEntrys = new ArrayList<FileEntry>();
File tpl = new File(realPathResolver.get(site.getTplPath()), solution);
fileEntrys.add(new FileEntry("", "", tpl));
File res = new File(realPathResolver.get(site.getResPath()), solution);
if (res.exists()) {
for (File r : res.listFiles()) {
fileEntrys.add(new FileEntry(FrontUtils.RES_EXP, r));
}
}
return fileEntrys;
}
@SuppressWarnings("unchecked")
public void imoport(File file, CmsSite site) throws IOException {
String resRoot = site.getResPath();
String tplRoot = site.getTplPath();
// 用默认编码或UTF-8编码解压会乱码!windows7的原因吗?
ZipFile zip = new ZipFile(file, "GBK");
ZipEntry entry;
String name;
String filename;
File outFile;
File pfile;
byte[] buf = new byte[1024];
int len;
InputStream is = null;
OutputStream os = null;
String solution = null;
Enumeration<ZipEntry> en = zip.getEntries();
while (en.hasMoreElements()) {
name = en.nextElement().getName();
if (!name.startsWith(RES_EXP)) {
solution = name.substring(0, name.indexOf("/"));
break;
}
}
if (solution == null) {
return;
}
en = zip.getEntries();
while (en.hasMoreElements()) {
entry = en.nextElement();
if (!entry.isDirectory()) {
name = entry.getName();
log.debug("unzip file:{}", name);
// 模板还是资源
if (name.startsWith(RES_EXP)) {
filename = resRoot + "/" + solution
+ name.substring(RES_EXP.length());
} else {
filename = tplRoot + SPT + name;
}
log.debug("解压地址:{}", filename);
outFile = new File(realPathResolver.get(filename));
pfile = outFile.getParentFile();
if (!pfile.exists()) {
pfile.mkdirs();
}
try {
is = zip.getInputStream(entry);
os = new FileOutputStream(outFile);
while ((len = is.read(buf)) != -1) {
os.write(buf, 0, len);
}
} finally {
if (is != null) {
is.close();
is = null;
}
if (os != null) {
os.close();
os = null;
}
}
}
}
}
// 文件夹和可编辑文件则显示
private FileFilter filter = new FileFilter() {
public boolean accept(File file) {
return file.isDirectory()
|| FileWrap.editableExt(FilenameUtils.getExtension(file
.getName()));
}
};
private RealPathResolver realPathResolver;
private CmsFileMng fileMng;
@Autowired
public void setRealPathResolver(RealPathResolver realPathResolver) {
this.realPathResolver = realPathResolver;
}
@Autowired
public void setFileMng(CmsFileMng fileMng) {
this.fileMng = fileMng;
}
}