io.odysz.common.Configs Maven / Gradle / Ivy

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package io.odysz.common;

import static io.odysz.common.LangExt.isNull;

import java.io.File;
import java.util.HashMap;

import org.apache.commons.io_odysz.FilenameUtils;
import org.xml.sax.SAXException;

import io.odysz.module.xtable.ILogger;
import io.odysz.module.xtable.IXMLStruct;
import io.odysz.module.xtable.Log4jWrapper;
import io.odysz.module.xtable.XMLDataFactory;
import io.odysz.module.xtable.XMLTable;

/**Load path/config.xml, use {@link #getCfg(String)} to access the configured value (String).

 * A servlet constext must been registed by LeisureFactory before Messages is inited */
public class Configs {
	protected static ILogger log;
	private static String cfgFilename = "config.xml";
	public static String cfgFullpath;

	/** Handled keys for config.xml */
	public static class keys {
		/** Default xtable id, configs.xml/t[id="default"] */
		public static final String deftXTableId = "default";
		public static final String fileSys = "file-sys";

		// public static final String irUser = "IrUser";
		/** key of JUser class name, "class-IUser" used in config.xml */
		public static final String usrClzz = "class-IUser";

		public static final String treeSemantics = "tree-semantics";
		public static final String timeoutMin = "ss-timeout-min";
		public static final String idLen = "id-len";
		
		/**
		 * Tike external parser. Currently only used for configure factory to load exiftool.
		 * 
		 * @since 1.4.35
		 */
		public static final String tika_ex_parser_win = "windows:tika-external-parsers.xml";
		
		/**
		 * Disable session token verification.
		 * @since 1.4.36
		 */
		public static final String disableTokenKey = "disable-token";
		
		/**
		 * key of synode id
		 * @since 2.0.0
		 */
		public static final String synode    = "io.oz.syn.synode";
		
		/**
		 * key of log connection,
		 * args: conn-id (in connects.xml), log-table (e. e. a_logs)
		 */
		public static final String logConnId = "logConnId";
	}

	protected static HashMap> cfgs;

	static {
		Utils.logi("============= Semantic.DA 2.0.0 built on 2024-08-08 =============");

		log = new Log4jWrapper("Configs");

		cfgs = new HashMap>();
	}

	/**For redirect path of config.xml
	 * @param xmlDir
	 */
	public static void init(String xmlDir) {
		cfgFullpath = FilenameUtils.concat(xmlDir, cfgFilename);
		load(cfgs, keys.deftXTableId);
	}

	/**
	 * 
	 * @param xmlDir
	 * @param cfgxml e. g. config.xml
	 * @param tid optional [table-name]
	 * @return absolute configure file path
	 * @since 2.0.0
	 */
	public static String init(String xmlDir, String cfgxml, String... tid) {
		cfgFullpath = FilenameUtils.concat(xmlDir, cfgxml);
		return load(cfgs, cfgFullpath, isNull(tid) ? keys.deftXTableId : tid[0]);
	}
	
	/**
	 * @param cfgs
	 * @param tid
	 * @return absolute configure file path
	 */
	protected static String load(HashMap> cfgs, String tid) {
		return load(cfgs, cfgFullpath, tid);
	}

	/**
	 * @param cfgs
	 * @param xml
	 * @param tid
	 * @return absolute configure file path
	 */
	public static String load(HashMap> cfgs, String xml, String tid) {
		String absPath = FilenameUtils.concat(xml);
		String p = new File(absPath).getAbsolutePath();
		Utils.logi("config file : %s", p);

		XMLTable deft = XMLDataFactory.getTable(xml, log, tid, absPath, new IXMLStruct(){
			@Override public String rootTag() { return "configs"; }
			@Override public String tableTag() { return "t"; }
			@Override public String recordTag() { return "c"; }
		});

		if (deft != null) {
			try {
				HashMap defaults = new HashMap(deft.getRowCount());
				deft.beforeFirst();
				while (deft.next()) {
					String k = deft.getString("k");
					if (defaults.containsKey(k))
						// log.e("Configs", "duplicate key found: " + k);
						Utils.warn("Configs: duplicate key found: %s", k);
					defaults.put(k, deft.getString("v"));
				}
				cfgs.put(tid, defaults);
			} catch (SAXException e) {
				e.printStackTrace();
			}
		}
		return p;
	}


	public static String getCfg(String key) {
		return cfgs.get(keys.deftXTableId).get(key);
	}

	public static String getCfg(String tid, String k) {
		if (!cfgs.containsKey(tid)) load(cfgs, tid);
		return cfgs.get(tid).get(k);
	}

	public static boolean getBoolean(String key) {
		String isTrue = Configs.getCfg(key);
		if (isTrue == null) return false;
		isTrue = isTrue.trim().toLowerCase();
		return "true".equals(isTrue) || "1".equals(isTrue) || "y".equals(isTrue) || "yes".equals(isTrue);
	}

	public static int getInt(String key, int deflt) {
		String str = Configs.getCfg(key);
		if (str == null) return deflt;
		str = str.trim().toLowerCase();

		try {
			return Integer.valueOf(str);
		} catch (Exception ex) {
			System.err.println(String.format("Config %s = %s is not an integer (%s)", key, str, ex.getMessage()));
			return deflt;
		}
	}

	public static boolean hasCfg(String key) {
		return hasCfg(keys.deftXTableId, key);
	}

	public static boolean hasCfg(String tid, String key) {
		return getCfg(tid, key) != null;
	}
}