From 6bd2c116db33972d971235120d9fa9107f2b4525 Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Tue, 21 Mar 2017 11:17:48 +0000
Subject: [PATCH] Entpacken
---
web/ui/index.html | 1
src/java/de/uhilger/filecms/api/FileMgr.java | 69 ++++++++++++++++++++++++++++++++++
web/ui/ui.js | 20 ++++++++++
3 files changed, 90 insertions(+), 0 deletions(-)
diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java
index c2e2f8e..82c5369 100644
--- a/src/java/de/uhilger/filecms/api/FileMgr.java
+++ b/src/java/de/uhilger/filecms/api/FileMgr.java
@@ -27,16 +27,21 @@
import java.awt.Toolkit;
import java.io.File;
import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
+import java.io.InputStream;
import java.io.Reader;
import java.security.Principal;
import java.util.ArrayList;
+import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
import org.apache.commons.io.FileUtils;
/**
@@ -359,6 +364,70 @@
return "ok";
}
+
+ public String extractZipfile(String relPath, String filename) {
+ String result;
+ try {
+ File targetDir = getTargetDir(relPath);
+ File archive = new File(targetDir, filename);
+ if(extract(archive)) {
+ result = "ok";
+ } else {
+ result = "error while extracting";
+ }
+ } catch(Exception ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ }
+ return result;
+ }
+
+ /**
+ * extract a given ZIP archive to the folder respective archive resides in
+ * @param archive the archive to extract
+ * @throws Exception
+ */
+ private boolean extract(File archive) throws Exception {
+ ZipFile zipfile = new ZipFile(archive);
+ Enumeration en = zipfile.entries();
+ while(en.hasMoreElements()) {
+ ZipEntry zipentry = (ZipEntry) en.nextElement();
+ unzip(zipfile, zipentry, archive.getParent());
+ }
+ zipfile.close();
+ return true;
+ }
+
+ /**
+ * unzip a given entry of a given zip file to a given location
+ * @param zipfile the zip file to read an entry from
+ * @param zipentry the zip entry to read
+ * @param destPath the path to the destination location for the extracted content
+ * @throws IOException
+ */
+ private void unzip(ZipFile zipfile, ZipEntry zipentry, String destPath) throws IOException {
+ byte buf[] = new byte[1024];
+ InputStream is = zipfile.getInputStream(zipentry);
+ String outFileName = destPath + File.separator + zipentry.getName();
+ File file = new File(outFileName);
+ if(!zipentry.isDirectory()) {
+ file.getParentFile().mkdirs();
+ if(!file.exists())
+ file.createNewFile();
+ FileOutputStream fos = new FileOutputStream(file);
+ int i = is.read(buf, 0, 1024);
+ while(i > -1) {
+ fos.write(buf, 0, i);
+ i = is.read(buf, 0, 1024);
+ }
+ fos.close();
+ is.close();
+ } else {
+ file.mkdirs();
+ }
+ }
+
+
/* ---- Hilfsfunktionen ---- */
diff --git a/web/ui/index.html b/web/ui/index.html
index 30ad3ad..4c40c52 100644
--- a/web/ui/index.html
+++ b/web/ui/index.html
@@ -90,6 +90,7 @@
<a id="saveFileAs" class="dropdown-item" href="#">Speichern unter..</a>
<div class="dropdown-divider"></div>
<a id="renameFile" class="dropdown-item" href="#">Umbenennen..</a>
+ <a id="m-unzip" class="dropdown-item" href="#">Entpacken</a>
<div class="dropdown-divider"></div>
<a id="closeFile" class="dropdown-item" href="#">Schliessen</a>
</div>
diff --git a/web/ui/ui.js b/web/ui/ui.js
index 4e7edbd..49c1a92 100644
--- a/web/ui/ui.js
+++ b/web/ui/ui.js
@@ -56,6 +56,7 @@
$('#saveFileAs').on('click', fm_menu_datei_speichern_unter);
$('#closeFile').on('click', fm_menu_datei_schliessen);
$('#renameFile').on('click', fm_menu_datei_umbenennen);
+ $('#m-unzip').on('click', fm_menu_datei_entpacken);
$('#m-del').on('click', fm_menu_delete);
$('#m-cut').on('click', fm_menu_cut);
$('#m-copy').on('click', fm_menu_copy);
@@ -723,6 +724,25 @@
}
}
+function fm_menu_datei_entpacken() {
+ var gewaehlte = $('.datei-gewaehlt');
+ var fname = $(gewaehlte[0]).text();
+ fm_unzip_file(fname);
+}
+
+function fm_unzip_file(fn) {
+ var m = '?c=de.uhilger.filecms.api.FileMgr&m=extractZipfile';
+ m = m + '&p=' + pfad;
+ m = m + '&p=' + fn;
+ var u = '../svc' + m;
+ fm_get(u, "text", function(resp) {
+ $('.system-out').empty();
+ $('.system-out').append('Rueckmeldung vom Entpacken: ' + resp);
+ fm_fusszeile_zeigen();
+ fm_get_list(pfad);
+ });
+}
+
function fm_rename_file(fn, p, neuerName) {
var m = '?c=de.uhilger.filecms.api.FileMgr&m=renameFile';
m = m + '&p=' + p;
--
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