移除office-plugin, 使用新版jodconverter
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陈精华
99
server/src/main/java/cn/keking/utils/ConfigUtils.java
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99
server/src/main/java/cn/keking/utils/ConfigUtils.java
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package cn.keking.utils;
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import java.io.File;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Properties;
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/**
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* @author : kl
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**/
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public class ConfigUtils {
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private static final String MAIN_DIRECTORY_NAME = "server";
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public static String getHomePath() {
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String userDir = System.getenv("KKFILEVIEW_BIN_FOLDER");
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if (userDir == null) {
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userDir = System.getProperty("user.dir");
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}
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if (userDir.endsWith("bin")) {
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userDir = userDir.substring(0, userDir.length() - 4);
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} else {
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String separator = File.separator;
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if (userDir.endsWith(MAIN_DIRECTORY_NAME)) {
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userDir = userDir + separator + "src" + separator + "main";
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} else {
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userDir = userDir + separator + MAIN_DIRECTORY_NAME + separator + "src" + separator + "main";
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}
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}
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return userDir;
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}
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// 获取环境变量，如果找不到则返回默认值
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@SuppressWarnings("SameParameterValue")
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private static String getEnvOrDefault(String key, String def) {
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String value = System.getenv(key);
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return value == null ? def : value;
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}
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// 返回参数列表中第一个真实存在的路径，或者 null
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private static String firstExists(File... paths) {
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for (File path : paths) {
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if (path.exists()) {
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return path.getAbsolutePath();
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}
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}
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return null;
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}
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public static String getUserDir() {
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String userDir = System.getProperty("user.dir");
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String binFolder = getEnvOrDefault("KKFILEVIEW_BIN_FOLDER", userDir);
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File pluginPath = new File(binFolder);
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// 如果指定了 bin 或其父目录，则返回父目录
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if (new File(pluginPath, "bin").exists()) {
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return pluginPath.getAbsolutePath();
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} else if (pluginPath.exists() && pluginPath.getName().equals("bin")) {
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return pluginPath.getParentFile().getAbsolutePath();
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} else {
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return firstExists(new File(pluginPath, MAIN_DIRECTORY_NAME),
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new File(pluginPath.getParentFile(), MAIN_DIRECTORY_NAME));
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}
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}
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public static String getCustomizedConfigPath() {
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String homePath = getHomePath();
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String separator = java.io.File.separator;
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return homePath + separator + "config" + separator + "application.properties";
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}
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public synchronized static void restorePropertiesFromEnvFormat(Properties properties) {
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Iterator<Map.Entry<Object, Object>> iterator = properties.entrySet().iterator();
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while (iterator.hasNext()) {
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Map.Entry<Object, Object> entry = iterator.next();
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String key = entry.getKey().toString();
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String value = entry.getValue().toString();
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if (value.trim().startsWith("${") && value.trim().endsWith("}")) {
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int beginIndex = value.indexOf(":");
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if (beginIndex < 0) {
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beginIndex = value.length() - 1;
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}
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int endIndex = value.length() - 1;
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String envKey = value.substring(2, beginIndex);
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String envValue = System.getenv(envKey);
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if (envValue == null || "".equals(envValue.trim())) {
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value = value.substring(beginIndex + 1, endIndex);
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} else {
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value = envValue;
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}
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properties.setProperty(key, value);
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}
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}
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}
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}
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111
server/src/main/java/cn/keking/utils/LocalOfficeUtils.java
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111
server/src/main/java/cn/keking/utils/LocalOfficeUtils.java
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package cn.keking.utils;
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import org.jodconverter.core.util.OSUtils;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Properties;
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import java.util.stream.Stream;
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/**
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* @author chenjh
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* @since 2022-12-15
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*/
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public class LocalOfficeUtils {
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public static final String OFFICE_HOME_KEY = "office.home";
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public static final String DEFAULT_OFFICE_HOME_VALUE = "default";
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private static final String EXECUTABLE_DEFAULT = "program/soffice.bin";
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private static final String EXECUTABLE_MAC = "program/soffice";
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private static final String EXECUTABLE_MAC_41 = "MacOS/soffice";
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private static final String EXECUTABLE_WINDOWS = "program/soffice.exe";
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public static File getDefaultOfficeHome() {
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Properties properties = new Properties();
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String customizedConfigPath = ConfigUtils.getCustomizedConfigPath();
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try {
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BufferedReader bufferedReader = new BufferedReader(new FileReader(customizedConfigPath));
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properties.load(bufferedReader);
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ConfigUtils.restorePropertiesFromEnvFormat(properties);
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} catch (Exception ignored) {}
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String officeHome = properties.getProperty(OFFICE_HOME_KEY);
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if (officeHome != null && !DEFAULT_OFFICE_HOME_VALUE.equals(officeHome)) {
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return new File(officeHome);
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}
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if (OSUtils.IS_OS_WINDOWS) {
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String userDir = ConfigUtils.getUserDir();
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// Try to find the most recent version of LibreOffice or OpenOffice,
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// starting with the 64-bit version. %ProgramFiles(x86)% on 64-bit
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// machines; %ProgramFiles% on 32-bit ones
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final String programFiles64 = System.getenv("ProgramFiles");
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final String programFiles32 = System.getenv("ProgramFiles(x86)");
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return findOfficeHome(EXECUTABLE_WINDOWS,
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userDir + File.separator + "windows-office",
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programFiles32 + File.separator + "LibreOffice",
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programFiles64 + File.separator + "LibreOffice 7",
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programFiles32 + File.separator + "LibreOffice 7",
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programFiles64 + File.separator + "LibreOffice 6",
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programFiles32 + File.separator + "LibreOffice 6",
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programFiles64 + File.separator + "LibreOffice 5",
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programFiles32 + File.separator + "LibreOffice 5",
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programFiles64 + File.separator + "LibreOffice 4",
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programFiles32 + File.separator + "LibreOffice 4",
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programFiles32 + File.separator + "OpenOffice 4",
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programFiles64 + File.separator + "LibreOffice 3",
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programFiles32 + File.separator + "LibreOffice 3",
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programFiles32 + File.separator + "OpenOffice.org 3");
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} else if (OSUtils.IS_OS_MAC) {
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File homeDir = findOfficeHome(EXECUTABLE_MAC_41,
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"/Applications/LibreOffice.app/Contents",
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"/Applications/OpenOffice.app/Contents",
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"/Applications/OpenOffice.org.app/Contents");
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if (homeDir == null) {
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homeDir = findOfficeHome(EXECUTABLE_MAC,
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"/Applications/LibreOffice.app/Contents",
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"/Applications/OpenOffice.app/Contents",
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"/Applications/OpenOffice.org.app/Contents");
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}
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return homeDir;
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} else {
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// Linux or other *nix variants
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return findOfficeHome(EXECUTABLE_DEFAULT,
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"/opt/libreoffice6.0",
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"/opt/libreoffice6.1",
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"/opt/libreoffice6.2",
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"/opt/libreoffice6.3",
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"/opt/libreoffice6.4",
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"/opt/libreoffice7.0",
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"/opt/libreoffice7.1",
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"/opt/libreoffice7.2",
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"/opt/libreoffice7.3",
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"/opt/libreoffice7.4",
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"/opt/libreoffice7.5",
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"/usr/lib64/libreoffice",
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"/usr/lib/libreoffice",
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"/usr/local/lib64/libreoffice",
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"/usr/local/lib/libreoffice",
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"/opt/libreoffice",
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"/usr/lib64/openoffice",
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"/usr/lib64/openoffice.org3",
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"/usr/lib64/openoffice.org",
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"/usr/lib/openoffice",
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"/usr/lib/openoffice.org3",
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"/usr/lib/openoffice.org",
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"/opt/openoffice4",
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"/opt/openoffice.org3");
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}
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}
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private static File findOfficeHome(final String executablePath, final String... homePaths) {
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return Stream.of(homePaths)
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.filter(homePath -> Files.isRegularFile(Paths.get(homePath, executablePath)))
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.findFirst()
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.map(File::new)
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.orElse(null);
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}
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}
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