X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2FInstance.java;h=8a2ed98a702144f1ece1c135964881435fd0952f;hb=e427985713a58ca5b74be650befb142be59dc960;hp=71f42dd74103a68efc9cc6e78296d6d6ed0491ca;hpb=7de079f11e29028d226132d84b4fef3870453599;p=nikiroo-utils.git diff --git a/src/be/nikiroo/fanfix/Instance.java b/src/be/nikiroo/fanfix/Instance.java index 71f42dd..8a2ed98 100644 --- a/src/be/nikiroo/fanfix/Instance.java +++ b/src/be/nikiroo/fanfix/Instance.java @@ -2,10 +2,25 @@ package be.nikiroo.fanfix; import java.io.File; import java.io.IOException; +import java.util.Date; import be.nikiroo.fanfix.bundles.Config; import be.nikiroo.fanfix.bundles.ConfigBundle; +import be.nikiroo.fanfix.bundles.StringId; import be.nikiroo.fanfix.bundles.StringIdBundle; +import be.nikiroo.fanfix.bundles.StringIdGuiBundle; +import be.nikiroo.fanfix.bundles.UiConfig; +import be.nikiroo.fanfix.bundles.UiConfigBundle; +import be.nikiroo.fanfix.library.BasicLibrary; +import be.nikiroo.fanfix.library.CacheLibrary; +import be.nikiroo.fanfix.library.LocalLibrary; +import be.nikiroo.fanfix.library.RemoteLibrary; +import be.nikiroo.utils.Cache; +import be.nikiroo.utils.IOUtils; +import be.nikiroo.utils.Image; +import be.nikiroo.utils.Proxy; +import be.nikiroo.utils.TempFiles; +import be.nikiroo.utils.TraceHandler; import be.nikiroo.utils.resources.Bundles; /** @@ -15,87 +30,128 @@ import be.nikiroo.utils.resources.Bundles; */ public class Instance { private static ConfigBundle config; + private static UiConfigBundle uiconfig; private static StringIdBundle trans; - private static Cache cache; - private static Library lib; - private static boolean debug; + private static DataLoader cache; + private static StringIdGuiBundle transGui; + private static BasicLibrary lib; private static File coverDir; private static File readerTmp; + private static File remoteDir; + private static String configDir; + private static TraceHandler tracer; + private static TempFiles tempFiles; - static { - // Most of the rest is dependant upon this: - config = new ConfigBundle(); + private static boolean init; - trans = new StringIdBundle(getLang()); - lib = new Library(getFile(Config.LIBRARY_DIR)); - debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); - coverDir = getFile(Config.DEFAULT_COVERS_DIR); - File tmp = getFile(Config.CACHE_DIR); - readerTmp = getFile(Config.CACHE_DIR_LOCAL_READER); + /** + * Initialise the instance -- if already initialised, nothing will happen. + *
+ * Before calling this method, you may call {@link Bundles#setDirectory()} + * if wanted. + */ + static public void init() { + if (init) { + return; + } - if (checkEnv("NOUTF")) { - trans.setUnicode(false); + init = true; + + // Before we can configure it: + Boolean debug = checkEnv("DEBUG"); + boolean trace = debug != null && debug; + tracer = new TraceHandler(true, trace, trace); + + // config dir: + configDir = getConfigDir(); + if (!new File(configDir).exists()) { + new File(configDir).mkdirs(); } - if (checkEnv("DEBUG")) { - debug = true; + // Most of the rest is dependent upon this: + createConfigs(configDir, false); + + // Proxy support + Proxy.use(Instance.getConfig().getString(Config.USE_PROXY)); + + // update tracer: + if (debug == null) { + debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); + trace = Instance.getConfig().getBoolean(Config.DEBUG_TRACE, false); } - if (tmp == null || readerTmp == null) { - String tmpDir = System.getProperty("java.io.tmpdir"); - if (tmpDir != null) { - if (tmp == null) { - tmp = new File(tmpDir, "fanfic-tmp"); - } - if (readerTmp == null) { - readerTmp = new File(tmpDir, "fanfic-reader"); - } - } else { - syserr(new IOException( - "The system does not have a default temporary directory")); - } + tracer = new TraceHandler(true, debug, trace); + + // default Library + remoteDir = new File(configDir, "remote"); + lib = createDefaultLibrary(remoteDir); + + // create cache and TMP + Image.setTemporaryFilesRoot(new File(configDir, "tmp.images")); + File tmp = getFile(Config.CACHE_DIR); + if (tmp == null) { + // Could have used: System.getProperty("java.io.tmpdir") + tmp = new File(configDir, "tmp"); } + String ua = config.getString(Config.USER_AGENT); + try { + int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1); + int hoursLarge = config + .getInteger(Config.CACHE_MAX_TIME_STABLE, -1); + cache = new DataLoader(tmp, ua, hours, hoursLarge); + } catch (IOException e) { + tracer.error(new IOException( + "Cannot create cache (will continue without cache)", e)); + cache = new DataLoader(ua); + } + + cache.setTraceHandler(tracer); + // readerTmp / coverDir + readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); + if (readerTmp == null) { + readerTmp = new File(configDir, "tmp-reader"); + } + + coverDir = getFile(Config.DEFAULT_COVERS_DIR); if (coverDir != null && !coverDir.exists()) { - syserr(new IOException( + tracer.error(new IOException( "The 'default covers' directory does not exists: " + coverDir)); coverDir = null; } - String configDir = System.getenv("CONFIG_DIR"); - if (configDir != null) { - if (new File(configDir).isDirectory()) { - Bundles.setDirectory(configDir); - try { - config = new ConfigBundle(); - config.updateFile(configDir); - } catch (IOException e) { - syserr(e); - } - try { - trans = new StringIdBundle(getLang()); - trans.updateFile(configDir); - } catch (IOException e) { - syserr(e); - } - } else { - syserr(new IOException("Configuration directory not found: " - + configDir)); - } + try { + tempFiles = new TempFiles("fanfix"); + } catch (IOException e) { + tracer.error(new IOException("Cannot create temporary directory", e)); } + } - try { - String ua = config.getString(Config.USER_AGENT); - int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1); - int hoursLarge = config - .getInteger(Config.CACHE_MAX_TIME_STABLE, -1); + /** + * The traces handler for this {@link Cache}. + *
+ * It is never NULL. + * + * @return the traces handler (never NULL) + */ + public static TraceHandler getTraceHandler() { + return tracer; + } - cache = new Cache(tmp, ua, hours, hoursLarge); - } catch (IOException e) { - syserr(new IOException( - "Cannot create cache (will continue without cache)", e)); + /** + * The traces handler for this {@link Cache}. + * + * @param tracer + * the new traces handler or NULL + */ + public static void setTraceHandler(TraceHandler tracer) { + if (tracer == null) { + tracer = new TraceHandler(false, false, false); } + + Instance.tracer = tracer; + cache.setTraceHandler(tracer); } /** @@ -108,17 +164,64 @@ public class Instance { } /** - * Get the (unique) {@link Cache} for the program. + * Get the (unique) UI configuration service for the program. + * + * @return the configuration service + */ + public static UiConfigBundle getUiConfig() { + return uiconfig; + } + + /** + * Reset the configuration. + * + * @param resetTrans + * also reset the translation files + */ + public static void resetConfig(boolean resetTrans) { + String dir = Bundles.getDirectory(); + Bundles.setDirectory(null); + try { + try { + ConfigBundle config = new ConfigBundle(); + config.updateFile(configDir); + } catch (IOException e) { + tracer.error(e); + } + try { + UiConfigBundle uiconfig = new UiConfigBundle(); + uiconfig.updateFile(configDir); + } catch (IOException e) { + tracer.error(e); + } + + if (resetTrans) { + try { + StringIdBundle trans = new StringIdBundle(null); + trans.updateFile(configDir); + } catch (IOException e) { + tracer.error(e); + } + } + } finally { + Bundles.setDirectory(dir); + } + } + + /** + * Get the (unique) {@link DataLoader} for the program. * - * @return the {@link Cache} + * @return the {@link DataLoader} */ - public static Cache getCache() { + public static DataLoader getCache() { return cache; } /** * Get the (unique) {link StringIdBundle} for the program. - * + *
+ * This is used for the translations of the core parts of Fanfix. + * * @return the {link StringIdBundle} */ public static StringIdBundle getTrans() { @@ -126,11 +229,26 @@ public class Instance { } /** - * Get the (unique) {@link Library} for the program. + * Get the (unique) {link StringIdGuiBundle} for the program. + *
+ * This is used for the translations of the GUI parts of Fanfix. * - * @return the {@link Library} + * @return the {link StringIdGuiBundle} */ - public static Library getLibrary() { + public static StringIdGuiBundle getTransGui() { + return transGui; + } + + /** + * Get the (unique) {@link LocalLibrary} for the program. + * + * @return the {@link LocalLibrary} + */ + public static BasicLibrary getLibrary() { + if (lib == null) { + throw new NullPointerException("We don't have a library to return"); + } + return lib; } @@ -153,17 +271,221 @@ public class Instance { } /** - * Report an error to the user + * Return the directory where to store temporary files for the remote + * {@link LocalLibrary}. * - * @param e - * the {@link Exception} to report + * @param host + * the remote for this host + * + * @return the directory */ - public static void syserr(Exception e) { - if (debug) { - e.printStackTrace(); + public static File getRemoteDir(String host) { + return getRemoteDir(remoteDir, host); + } + + /** + * Return the directory where to store temporary files for the remote + * {@link LocalLibrary}. + * + * @param remoteDir + * the base remote directory + * @param host + * the remote for this host + * + * @return the directory + */ + private static File getRemoteDir(File remoteDir, String host) { + remoteDir.mkdirs(); + + if (host != null) { + return new File(remoteDir, host); + } + + return remoteDir; + } + + /** + * Check if we need to check that a new version of Fanfix is available. + * + * @return TRUE if we need to + */ + public static boolean isVersionCheckNeeded() { + try { + long wait = config.getInteger(Config.UPDATE_INTERVAL, 1) * 24 * 60 + * 60 * 1000; + if (wait >= 0) { + String lastUpString = IOUtils.readSmallFile(new File(configDir, + "LAST_UPDATE")); + long delay = new Date().getTime() + - Long.parseLong(lastUpString); + if (delay > wait) { + return true; + } + } else { + return false; + } + } catch (Exception e) { + // No file or bad file: + return true; + } + + return false; + } + + /** + * Notify that we checked for a new version of Fanfix. + */ + public static void setVersionChecked() { + try { + IOUtils.writeSmallFile(new File(configDir), "LAST_UPDATE", + Long.toString(new Date().getTime())); + } catch (IOException e) { + tracer.error(e); + } + } + + /** + * The facility to use temporary files in this program. + *
+ * MUST be closed at end of program. + * + * @return the facility + */ + public static TempFiles getTempFiles() { + return tempFiles; + } + + /** + * The configuration directory (will check, in order of preference, + * {@link Bundles#getDirectory()}, the system properties, the environment + * and then defaults to $HOME/.fanfix). + * + * @return the config directory + */ + private static String getConfigDir() { + String configDir = Bundles.getDirectory(); + + if (configDir == null) { + configDir = System.getProperty("CONFIG_DIR"); + } + + if (configDir == null) { + configDir = System.getenv("CONFIG_DIR"); + } + + if (configDir == null) { + configDir = new File(getHome(), ".fanfix").getPath(); + } + + return configDir; + } + + /** + * Create the config variables ({@link Instance#config}, + * {@link Instance#uiconfig}, {@link Instance#trans} and + * {@link Instance#transGui}). + * + * @param configDir + * the directory where to find the configuration files + * @param refresh + * TRUE to reset the configuration files from the default + * included ones + */ + private static void createConfigs(String configDir, boolean refresh) { + if (!refresh) { + Bundles.setDirectory(configDir); + } + + try { + config = new ConfigBundle(); + config.updateFile(configDir); + } catch (IOException e) { + tracer.error(e); + } + + try { + uiconfig = new UiConfigBundle(); + uiconfig.updateFile(configDir); + } catch (IOException e) { + tracer.error(e); + } + + // No updateFile for this one! (we do not want the user to have custom + // translations that won't accept updates from newer versions) + trans = new StringIdBundle(getLang()); + transGui = new StringIdGuiBundle(getLang()); + + // Fix an old bug (we used to store custom translation files by + // default): + if (trans.getString(StringId.INPUT_DESC_CBZ) == null) { + trans.deleteFile(configDir); + } + + Boolean noutf = checkEnv("NOUTF"); + if (noutf != null && noutf) { + trans.setUnicode(false); + transGui.setUnicode(false); + } + + Bundles.setDirectory(configDir); + } + + /** + * Create the default library as specified by the config. + * + * @param remoteDir + * the base remote directory if needed + * + * @return the default {@link BasicLibrary} + */ + private static BasicLibrary createDefaultLibrary(File remoteDir) { + BasicLibrary lib = null; + + String remoteLib = config.getString(Config.DEFAULT_LIBRARY); + if (remoteLib == null || remoteLib.trim().isEmpty()) { + String libDir = System.getProperty("fanfix.libdir"); + if (libDir == null || libDir.isEmpty()) { + libDir = config.getString(Config.LIBRARY_DIR); + } + try { + lib = new LocalLibrary(getFile(libDir)); + } catch (Exception e) { + tracer.error(new IOException( + "Cannot create library for directory: " + + getFile(libDir), e)); + } } else { - System.err.println(e.getMessage()); + Exception ex = null; + int pos = remoteLib.lastIndexOf(":"); + if (pos >= 0) { + String port = remoteLib.substring(pos + 1).trim(); + remoteLib = remoteLib.substring(0, pos); + pos = remoteLib.lastIndexOf(":"); + if (pos >= 0) { + String host = remoteLib.substring(pos + 1).trim(); + String key = remoteLib.substring(0, pos).trim(); + + try { + tracer.trace("Selecting remote library " + host + ":" + + port); + lib = new RemoteLibrary(key, host, + Integer.parseInt(port)); + lib = new CacheLibrary(getRemoteDir(remoteDir, host), + lib); + + } catch (Exception e) { + ex = e; + } + } + } + + if (lib == null) { + tracer.error(new IOException( + "Cannot create remote library for: " + remoteLib, ex)); + } } + + return lib; } /** @@ -172,13 +494,29 @@ public class Instance { * @return the path */ private static File getFile(Config id) { + return getFile(config.getString(id)); + } + + /** + * Return a path, but support the special $HOME variable. + * + * @return the path + */ + private static File getFile(UiConfig id) { + return getFile(uiconfig.getString(id)); + } + + /** + * Return a path, but support the special $HOME variable. + * + * @return the path + */ + private static File getFile(String path) { File file = null; - String path = config.getString(id); if (path != null && !path.isEmpty()) { path = path.replace('/', File.separatorChar); if (path.contains("$HOME")) { - path = path.replace("$HOME", - "" + System.getProperty("user.home")); + path = path.replace("$HOME", getHome()); } file = new File(path); @@ -187,6 +525,38 @@ public class Instance { return file; } + /** + * Return the home directory from the system properties. + * + * @return the home + */ + private static String getHome() { + String home = System.getProperty("fanfix.home"); + if (home != null && new File(home).isFile()) { + home = null; + } + + if (home == null || home.trim().isEmpty()) { + home = System.getProperty("user.home"); + if (!new File(home).isDirectory()) { + home = null; + } + } + + if (home == null || home.trim().isEmpty()) { + home = System.getProperty("java.io.tmpdir"); + if (!new File(home).isDirectory()) { + home = null; + } + } + + if (home == null) { + home = ""; + } + + return home; + } + /** * The language to use for the application (NULL = default system language). * @@ -195,8 +565,11 @@ public class Instance { private static String getLang() { String lang = config.getString(Config.LANG); - if (System.getenv("LANG") != null && !System.getenv("LANG").isEmpty()) { - lang = System.getenv("LANG"); + if (lang == null || lang.isEmpty()) { + if (System.getenv("LANG") != null + && !System.getenv("LANG").isEmpty()) { + lang = System.getenv("LANG"); + } } if (lang != null && lang.isEmpty()) { @@ -214,7 +587,7 @@ public class Instance { * * @return TRUE if it is */ - private static boolean checkEnv(String key) { + private static Boolean checkEnv(String key) { String value = System.getenv(key); if (value != null) { value = value.trim().toLowerCase(); @@ -223,8 +596,10 @@ public class Instance { || "y".equals(value)) { return true; } + + return false; } - return false; + return null; } }