From fad71945f44fd188b2ef78b88e638eb9d1cd0674 Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Wed, 22 Mar 2017 17:01:28 +0000
Subject: [PATCH] HTML-Export
---
web/ui/index.html | 1
web/ui/api.js | 11 ++
src/java/de/uhilger/filecms/api/HtmlExportService.java | 167 +++++++++++++++++++++++++++++++++++++++++
web/ui/ui.js | 5 +
4 files changed, 184 insertions(+), 0 deletions(-)
diff --git a/src/java/de/uhilger/filecms/api/HtmlExportService.java b/src/java/de/uhilger/filecms/api/HtmlExportService.java
new file mode 100644
index 0000000..c389d9a
--- /dev/null
+++ b/src/java/de/uhilger/filecms/api/HtmlExportService.java
@@ -0,0 +1,167 @@
+/*
+
+ Dateiverwaltung - File management in your browser
+ Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+package de.uhilger.filecms.api;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.apache.commons.io.FileUtils;
+
+/**
+ * Die Klasse HtmlExportService stellt Methoden bereit, mit denen
+ * .htmi-Dateien der WebBox zusammen mit Bildern und Stylesheets als
+ * Ordner exportierten werden koennen, aus denen heraus die Inhalte
+ * als HTML-Seiten im Browser zu oeffnen sind.
+ */
+public class HtmlExportService extends Api {
+
+ private static final Logger logger = Logger.getLogger(HtmlExportService.class.getName());
+
+ /**
+ * Den Inhalt eines Ordners als HTML exportieren
+ *
+ * Annahme hierbei ist, dass der Ordner, auf den im Parameter relPath
+ * verwiesen wird eine oder mehrere .htmi-Dateien enthaelt. Optional
+ * koennen Bilder im Ordner oder seinen Unterordnern enthalten sein, die
+ * dann in derselben Struktur im Ausgabeordner landen.
+ *
+ * Es werden nur .htmi-Dateien exortiert, die im mit relPath bezeichneten
+ * Ordner liegen. Eventuell in darin befindlichen Unterordnern befindliche
+ * .htmk-Dateien werden nicht exportiert.
+ *
+ * Es sollten also keine komplexen Webseiten-Strukturen mit dieser Methode
+ * erzeugt werden sondern einfache Dokumente mit einer oder wenigen
+ * einzelnen Dateien.
+ *
+ * Die Ausgabe erfolgt in den Ordner, in dem der mit relPath bezeichnete
+ * Ordner liegt, also in dessen Eltern-Ordner. Der ausgegebene Ordner heisst
+ * genauso wir der mit relPath bezeichnete Ordner und wird mit der
+ * Ergaenzung _html versehen.
+ *
+ * @param relPath
+ * @return 'ok' oder Fehlermeldung
+ */
+ public String exportHtml(String relPath) {
+ String result = null;
+ File dir = getTargetDir(relPath);
+ File parentDir = dir.getParentFile();
+ File outDir = new File(parentDir, dir.getName() + "_html/");
+ File[] files = dir.listFiles(new HtmiFileFilter());
+ for(int i = 0; i < files.length; i++) {
+ if (files[i].isDirectory()) {
+ try {
+ FileUtils.copyDirectoryToDirectory(files[i], outDir);
+ } catch (IOException ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ }
+ } else {
+ BufferedReader br = null;
+ try {
+ File out = new File(outDir, stripExt(files[i].getName()) + ".html");
+ PrintWriter w = new PrintWriter(out);
+ printHeader(w);
+ br = new BufferedReader(new FileReader(files[i]));
+ String line = br.readLine();
+ while(line != null) {
+ w.print(line);
+ line = br.readLine();
+ }
+ printFooter(w);
+ w.flush();
+ w.close();
+ br.close();
+ } catch (FileNotFoundException ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ } catch (IOException ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ } finally {
+ try {
+ if(br != null) {
+ br.close();
+ }
+ } catch (IOException ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ }
+ }
+ }
+ }
+ File catalinaBase = new File(getCatalinaBase());
+ File bsDir = new File(catalinaBase, "webapps/jslib/bootstrap/css/");
+ try {
+ FileUtils.copyFile(new File(bsDir, "bootstrap.min.css"), new File(outDir, "bootstrap.min.css"), true);
+ File stile = new File(dir, "stile.css");
+ if(stile.exists()) {
+ FileUtils.copyFile(stile, new File(outDir, "stile.css"), true);
+ }
+ } catch (IOException ex) {
+ result = ex.getLocalizedMessage();
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ }
+
+ return result;
+ }
+
+ private String stripExt(String name) {
+ int dotpos = name.indexOf(".");
+ if(dotpos > -1) {
+ name = name.substring(0, dotpos);
+ }
+ return name;
+ }
+
+ public class HtmiFileFilter implements FileFilter {
+
+ @Override
+ public boolean accept(File pathname) {
+ boolean doAccept = false;
+ if(pathname.getName().endsWith(".htmi") || pathname.isDirectory()) {
+ doAccept = true;
+ }
+ return doAccept;
+ }
+
+ }
+
+ private void printHeader(PrintWriter out) throws IOException {
+ out.print("<!DOCTYPE html><html><head>\r\n");
+ out.print("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"/>");
+ out.print("<link rel=\"stylesheet\" type=\"text/css\" href=\"bootstrap.min.css\">\r\n");
+ out.print("<link rel=\"stylesheet\" type=\"text/css\" href=\"stile.css\">\r\n");
+ out.print("</head><body class=\"p-3\">\r\n");
+ }
+
+ private void printFooter(PrintWriter out) throws IOException {
+ out.print("</body></html>");
+ }
+
+
+
+}
diff --git a/web/ui/api.js b/web/ui/api.js
index 5c79a96..3084d6c 100644
--- a/web/ui/api.js
+++ b/web/ui/api.js
@@ -187,6 +187,17 @@
});
}
+function fm_export_html() {
+ var m = '?c=de.uhilger.filecms.api.HtmlExportService&m=exportHtml';
+ m = m + '&p=' + pfad;
+ var u = '../svc' + m;
+ fm_get(u, "text", function(resp) {
+ $('.system-out').empty();
+ $('.system-out').append('Rueckmeldung vom HTML-Export: ' + resp);
+ fm_fusszeile_zeigen();
+ });
+}
+
/* ------------------- Dateiinhalte --------------------- */
function fm_save_file(saveFileName, method, callback) {
diff --git a/web/ui/index.html b/web/ui/index.html
index 2782775..0f7846a 100644
--- a/web/ui/index.html
+++ b/web/ui/index.html
@@ -91,6 +91,7 @@
<div class="dropdown-divider"></div>
<a id="renameFile" class="dropdown-item" href="#">Umbenennen..</a>
<a id="m-unzip" class="dropdown-item" href="#">Entpacken</a>
+ <a id="m-html-export" class="dropdown-item" href="#">Export HTML</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 09ef609..15fed16 100644
--- a/web/ui/ui.js
+++ b/web/ui/ui.js
@@ -57,6 +57,7 @@
$('#closeFile').on('click', fm_menu_datei_schliessen);
$('#renameFile').on('click', fm_menu_datei_umbenennen);
$('#m-unzip').on('click', fm_menu_datei_entpacken);
+ $('#m-html-export').on('click', fm_menu_html_export);
$('#m-del').on('click', fm_menu_delete);
$('#m-cut').on('click', fm_menu_cut);
$('#m-copy').on('click', fm_menu_copy);
@@ -298,6 +299,10 @@
return liste;
}
+function fm_menu_html_export() {
+ fm_export_html();
+}
+
/* --------- Dateifunktionen Ende ---------- */
function fm_menu_test() {
--
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