org.artofsolving.jodconverter.office.OfficeUtils Maven / Gradle / Ivy
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//
// JODConverter - Java OpenDocument Converter
// Copyright 2004-2012 Mirko Nasato and contributors
//
// JODConverter is Open Source software, you can redistribute it and/or
// modify it under either (at your option) of the following licenses
//
// 1. The GNU Lesser General Public License v3 (or later)
// -> http://www.gnu.org/licenses/lgpl-3.0.txt
// 2. The Apache License, Version 2.0
// -> http://www.apache.org/licenses/LICENSE-2.0.txt
//
package org.artofsolving.jodconverter.office;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import org.artofsolving.jodconverter.util.PlatformUtils;
import com.sun.star.beans.PropertyValue;
import com.sun.star.uno.UnoRuntime;
public class OfficeUtils {
public static final String SERVICE_DESKTOP = "com.sun.star.frame.Desktop";
public static final String OFFICE_HOME_KEY = "office.home";
public static final String DEFAULT_OFFICE_HOME_VALUE = "default";
private OfficeUtils() {
throw new AssertionError("utility class must not be instantiated");
}
public static T cast(Class type, Object object) {
return (T) UnoRuntime.queryInterface(type, object);
}
public static PropertyValue property(String name, Object value) {
PropertyValue propertyValue = new PropertyValue();
propertyValue.Name = name;
propertyValue.Value = value;
return propertyValue;
}
@SuppressWarnings("unchecked")
public static PropertyValue[] toUnoProperties(Map properties) {
PropertyValue[] propertyValues = new PropertyValue[properties.size()];
int i = 0;
for (Map.Entry entry : properties.entrySet()) {
Object value = entry.getValue();
if (value instanceof Map) {
Map subProperties = (Map) value;
value = toUnoProperties(subProperties);
}
propertyValues[i++] = property((String) entry.getKey(), value);
}
return propertyValues;
}
public static String toUrl(File file) {
String path = file.toURI().getRawPath();
String url = path.startsWith("//") ? "file:" + path : "file://" + path;
return url.endsWith("/") ? url.substring(0, url.length() - 1) : url;
}
public static File getDefaultOfficeHome() {
Properties properties = new Properties();
String customizedConfigPath = getCustomizedConfigPath();
try {
BufferedReader bufferedReader = new BufferedReader(new FileReader(customizedConfigPath));
properties.load(bufferedReader);
restorePropertiesFromEnvFormat(properties);
} catch (Exception e) {}
String officeHome = properties.getProperty(OFFICE_HOME_KEY);
if (officeHome != null && !DEFAULT_OFFICE_HOME_VALUE.equals(officeHome)) {
return new File(officeHome);
}
if (PlatformUtils.isWindows()) {
// %ProgramFiles(x86)% on 64-bit machines; %ProgramFiles% on 32-bit ones
String homePath = OfficeUtils.getHomePath();
String programFiles = System.getenv("ProgramFiles(x86)");
if (programFiles == null) {
programFiles = System.getenv("ProgramFiles");
}
return findOfficeHome(
programFiles + File.separator + "OpenOffice 4",
programFiles + File.separator + "LibreOffice 4",
homePath + File.separator + "office"
);
} else if (PlatformUtils.isMac()) {
return findOfficeHome(
"/Applications/OpenOffice.org.app/Contents",
"/Applications/OpenOffice.app/Contents",
"/Applications/LibreOffice.app/Contents"
);
} else {
// Linux or other *nix variants
return findOfficeHome(
"/opt/openoffice.org3",
"/opt/openoffice",
"/opt/libreoffice",
"/opt/openoffice4",
"/usr/lib/openoffice",
"/usr/lib/libreoffice"
);
}
}
private static File findOfficeHome(String... knownPaths) {
for (String path : knownPaths) {
File home = new File(path);
if (getOfficeExecutable(home).isFile()) {
return home;
}
}
return null;
}
public static File getOfficeExecutable(File officeHome) {
if (PlatformUtils.isMac()) {
return new File(officeHome, "MacOS/soffice");
} else {
return new File(officeHome, "program/soffice.bin");
}
}
public static String getHomePath() {
String userDir = System.getenv("KKFILEVIEW_BIN_FOLDER");
if (userDir == null) {
userDir = System.getProperty("user.dir");
}
if (userDir.endsWith("bin")) {
userDir = userDir.substring(0, userDir.length() - 4);
} else {
String separator = File.separator;
if (userDir.contains("jodconverter-web")) {
userDir = userDir + separator + "src" + separator + "main";
} else {
userDir = userDir + separator + "ora-file/ora-file-biz" + separator + "src" + separator + "main";
}
}
return userDir;
}
public static String getCustomizedConfigPath() {
String homePath = OfficeUtils.getHomePath();
String separator = java.io.File.separator;
String configFilePath = homePath + separator + "config" + separator + "application.properties";
return configFilePath;
}
/**
* SpringBoot application.properties 支持从环境变量获取值
* @param properties
*/
public synchronized static void restorePropertiesFromEnvFormat(Properties properties) {
Iterator> iterator = properties.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = iterator.next();
String key = entry.getKey().toString();
String value = entry.getValue().toString();
if (value.trim().startsWith("${") && value.trim().endsWith("}")) {
int beginIndex = value.indexOf(":");
if (beginIndex < 0) {
beginIndex = value.length() - 1;
}
int endIndex = value.length() - 1;
String envKey = value.substring(2, beginIndex);
String envValue = System.getenv(envKey);
if (envValue == null || "".equals(envValue.trim())) {
value = value.substring(beginIndex + 1, endIndex);
} else {
value = envValue;
}
properties.setProperty(key, value);
}
}
}
}