From e2f0bbb60123a12b84d86062789c2fb605f37dba Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Tue, 03 Apr 2018 16:45:08 +0000
Subject: [PATCH] collectFiles als API-Methode hinzugefuegt
---
src/java/de/uhilger/filecms/api/FileMgr.java | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 168 insertions(+), 5 deletions(-)
diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java
index 77a2d69..c2a26a5 100644
--- a/src/java/de/uhilger/filecms/api/FileMgr.java
+++ b/src/java/de/uhilger/filecms/api/FileMgr.java
@@ -19,10 +19,14 @@
package de.uhilger.filecms.api;
import de.uhilger.filecms.data.FileRef;
+import de.uhilger.filecms.data.Inhalt;
import de.uhilger.filecms.pub.AbstractComparator;
import de.uhilger.filecms.pub.FileNameComparator;
import de.uhilger.wbx.Bild;
+import de.uhilger.wbx.WbxUtils;
+import static de.uhilger.wbx.web.FeedServlet.WBX_FILE_BASE;
import java.io.File;
+import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
@@ -38,8 +42,11 @@
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
+import java.util.zip.Adler32;
+import java.util.zip.CheckedOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
import net.coobird.thumbnailator.Thumbnails;
import org.apache.commons.io.FileUtils;
@@ -90,7 +97,7 @@
private List<FileRef> listInt(String relPath, String orderBy, String order) {
Bild bild = new Bild();
List<FileRef> files = new ArrayList();
- if (!relPath.startsWith(".")) {
+ if (!relPath.startsWith(".") && !relPath.contains("WEB-INF") && !relPath.contains("META-INF")) {
if (relPath.length() == 0) {
FileRef namedPublicFolder = new FileRef(PUB_DIR_NAME, true);
logger.finer(namedPublicFolder.getAbsolutePath());
@@ -126,16 +133,83 @@
fname = fname.substring(0, fname.length() - 1);
}
logger.fine(fname);
- FileRef ref = new FileRef(fname, fileArray[i].isDirectory());
- ref.setMimetype(bild.getMimeType(fileArray[i]));
- files.add(ref);
+ if(!fname.contains("WEB-INF") && !fname.contains("META-INF")) {
+ long fLen = fileArray[i].length();
+ long lastMod = fileArray[i].lastModified();
+ FileRef ref = new FileRef(fname, fileArray[i].isDirectory(), fileArray[i].isHidden(), lastMod, fLen);
+ ref.setMimetype(bild.getMimeType(fileArray[i]));
+ files.add(ref);
+ }
}
}
}
}
return files;
}
-
+
+ /**
+ * Wie list nur mit drill down
+ *
+ * TODO '/data' muss noch variabel gestaltet werden
+ *
+ * @param relativePath
+ * @param maxTiefe
+ * @param maxAnzahl
+ * @return
+ */
+ /*
+ Beispiel
+ http://localhost:8097/file-cms/svc?c=de.uhilger.filecms.api.FileMgr&m=collectFiles&p=/data/admin/journal/&p=2&p=200&f=JSONNICE
+ */
+ public List<Inhalt> collectFiles(String relativePath, int maxTiefe, int maxAnzahl) {
+ Bild bild = new Bild();
+ WbxUtils wu = new WbxUtils();
+ String basis = wu.getJNDIParameter(WBX_FILE_BASE, WbxUtils.EMPTY_STRING);
+ String pubDirName = wu.getJNDIParameter(WbxUtils.WBX_PUB_DIR_NAME, WbxUtils.WBX_DEFAULT_PUB_DIR_NAME);
+ String relPath = relativePath.replace("/data", pubDirName);
+ String absPath = basis + relPath;
+
+ ArrayList beitraege = new ArrayList();
+ ArrayList<Inhalt> files = new ArrayList<>();
+ wu.collectFiles(new File(absPath), 0, beitraege, maxTiefe, maxAnzahl);
+
+ Iterator i = beitraege.iterator();
+ while(i.hasNext()) {
+ File beitrag = (File) i.next();
+ Inhalt cont = new Inhalt();
+ cont.setMimetype(bild.getMimeType(beitrag));
+ cont.setIsDirectory(beitrag.isDirectory());
+ cont.setIsHidden(beitrag.isHidden());
+ cont.setLastModified(beitrag.lastModified());
+ cont.setLength(beitrag.length());
+
+ /*
+ den 'https://..'-Teil bis vor dem
+ ContextPath ermitteln
+ */
+ StringBuffer requestUrl = getRequest().getRequestURL();
+ String contextPath = getRequest().getContextPath();
+ int pos = requestUrl.indexOf(contextPath);
+
+ /*
+ den Teil des Pfades ermitteln, der zwischen dem
+ ContextPath zum oeffentlichen Ordner und dem Dateiname
+ steht
+ */
+ String absolutePath = beitrag.getAbsolutePath();
+ absolutePath = absolutePath.replace(beitrag.getName(), "");
+ absolutePath = absolutePath.replace(pubDirName, "");
+ String part = relativePath.replace("/data", "");
+ int pos2 = absolutePath.indexOf(part);
+ String mittelteil = absolutePath.substring(pos2);
+ mittelteil = mittelteil.replace(part, "");
+ cont.setBase(requestUrl.substring(0, pos));
+
+ cont.setUrl(/*requestUrl.substring(0, pos) + "/data" + */ mittelteil + beitrag.getName());
+ files.add(cont);
+ }
+ return files;
+ }
public FileRef newFolder(String relPath, String folderName) {
if (!relPath.startsWith(".")) {
@@ -443,6 +517,9 @@
return "Pfad micht erlaubt.";
}
}
+
+ /* --------- ZIP entpacken ---------------- */
+
public String extractZipfile(String relPath, String filename) {
String result = null;
if (!relPath.startsWith(".")) {
@@ -507,6 +584,92 @@
}
}
+ /* ------------- Ornder als ZIP packen --------------- */
+
+ public String packFolder(String relPath) {
+ if (!relPath.startsWith(".")) {
+ try {
+ File targetDir = getTargetDir(relPath);
+ File parentDir = targetDir.getParentFile();
+ StringBuffer fname = new StringBuffer();
+ fname.append(targetDir.getName());
+ fname.append(".zip");
+ File archiveFile = new File(parentDir, fname.toString());
+ FileRef folderToPack = new FileRef(targetDir.getAbsolutePath());
+ FileRef archive = new FileRef(archiveFile.getAbsolutePath());
+ pack(folderToPack, archive);
+ return "ok";
+ } catch(Exception ex) {
+ String result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, result, ex);
+ return result;
+ }
+ } else {
+ return "Falsche relative Pfadangabe";
+ }
+ }
+
+ /**
+ * pack the contents of a given folder into a new ZIP compressed archive
+ * @param folder the folder to pack
+ * @param archive the archive to create from the given files
+ * @throws Exception
+ */
+ private boolean pack(FileRef folder, FileRef archive) throws Exception {
+ File file = new File(archive.getAbsolutePath());
+ FileOutputStream fos = new FileOutputStream(file);
+ CheckedOutputStream checksum = new CheckedOutputStream(fos, new Adler32());
+ ZipOutputStream zos = new ZipOutputStream(checksum);
+ pack(zos, folder.getAbsolutePath(), "");
+ zos.flush();
+ zos.finish();
+ zos.close();
+ fos.flush();
+ fos.close();
+ return true;
+ }
+
+ /**
+ * go through the given file structure recursively
+ * @param zipFile the ZIP file to write to
+ * @param srcDir the directory to pack during this cycle
+ * @param subDir the subdirectory to append to names of file entries inside the archive
+ * @throws IOException
+ */
+ private void pack(ZipOutputStream zipFile, String srcDir, String subDir) throws IOException {
+ File[] files = new File(srcDir).listFiles();
+ for(int i = 0; i < files.length; i++) {
+ if(files[i].isDirectory()) {
+ pack(zipFile, files[i].getAbsolutePath(), subDir + File.separator + files[i].getName());
+ }
+ else {
+ packFile(zipFile, subDir, files[i]);
+ }
+ }
+ }
+
+ /**
+ * pack a given file
+ * @param zipFile the ZIP archive to pack to
+ * @param dir the directory name to append to name of file entry inside archive
+ * @param file the file to pack
+ * @throws IOException
+ */
+ private void packFile(ZipOutputStream zipFile, String dir, File file) throws IOException
+ {
+ FileInputStream fileinputstream = new FileInputStream(file);
+ byte buf[] = new byte[fileinputstream.available()];
+ fileinputstream.read(buf);
+ String dirWithSlashes = dir.replace('\\', '/');
+ //System.out.println("zipping " + dirWithSlashes + "/" + file.getName());
+ ZipEntry ze = new ZipEntry(dirWithSlashes + "/" + file.getName());
+ ze.setMethod(ZipEntry.DEFLATED);
+ zipFile.putNextEntry(ze);
+ zipFile.write(buf, 0, buf.length);
+ zipFile.closeEntry();
+ fileinputstream.close();
+ }
+
/* ---- Hilfsfunktionen ---- */
--
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