X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2FInstance.java;h=14977822bec55ca032a26e266ac35445ca96c570;hb=f1fb834c62f9d9a73edeeda3fed060e0dede8cef;hp=5c198ee73d9580f50773bfd3fcffe92c9751a3ab;hpb=08fe2e33007063e30fe22dc1d290f8afaa18eb1d;p=fanfix.git diff --git a/src/be/nikiroo/fanfix/Instance.java b/src/be/nikiroo/fanfix/Instance.java index 5c198ee..1497782 100644 --- a/src/be/nikiroo/fanfix/Instance.java +++ b/src/be/nikiroo/fanfix/Instance.java @@ -2,10 +2,17 @@ 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.StringIdBundle; +import be.nikiroo.fanfix.bundles.UiConfig; +import be.nikiroo.fanfix.bundles.UiConfigBundle; +import be.nikiroo.fanfix.library.BasicLibrary; +import be.nikiroo.fanfix.library.LocalLibrary; +import be.nikiroo.fanfix.output.BasicOutput.OutputType; +import be.nikiroo.utils.IOUtils; import be.nikiroo.utils.resources.Bundles; /** @@ -14,21 +21,131 @@ import be.nikiroo.utils.resources.Bundles; * @author niki */ public class Instance { + /** + * A handler when a recoverable exception was caught by the program. + * + * @author niki + */ + public interface SyserrHandler { + /** + * An exception happened, log it. + * + * @param e + * the exception + * @param showDetails + * show more details (usually equivalent to the value of + * DEBUG) + */ + public void notify(Exception e, boolean showDetails); + } + + /** + * A handler when a trace message is sent. + * + * @author niki + */ + public interface TraceHandler { + /** + * A trace happened, show it. + *

+ * Will only be called if TRACE is true. + * + * @param message + * the trace message + */ + public void trace(String message); + } + private static ConfigBundle config; + private static UiConfigBundle uiconfig; private static StringIdBundle trans; - private static Cache cache; - private static Library lib; + private static DataLoader cache; + private static LocalLibrary lib; private static boolean debug; + private static boolean trace; private static File coverDir; + private static File readerTmp; + private static File remoteDir; + private static String configDir; + + private static SyserrHandler syserrHandler; + + private static TraceHandler traceHandler; static { + // Most of the rest is dependent upon this: config = new ConfigBundle(); - // config dependent: + configDir = System.getProperty("CONFIG_DIR"); + if (configDir == null) { + configDir = System.getenv("CONFIG_DIR"); + } + + if (configDir == null) { + configDir = new File(System.getProperty("user.home"), ".fanfix") + .getPath(); + } + + if (!new File(configDir).exists()) { + new File(configDir).mkdirs(); + } else { + Bundles.setDirectory(configDir); + } + + try { + config = new ConfigBundle(); + config.updateFile(configDir); + } catch (IOException e) { + syserr(e); + } + try { + uiconfig = new UiConfigBundle(); + uiconfig.updateFile(configDir); + } catch (IOException e) { + syserr(e); + } + try { + trans = new StringIdBundle(getLang()); + trans.updateFile(configDir); + } catch (IOException e) { + syserr(e); + } + + Bundles.setDirectory(configDir); + + uiconfig = new UiConfigBundle(); trans = new StringIdBundle(getLang()); - lib = new Library(getFile(Config.LIBRARY_DIR)); + try { + lib = new LocalLibrary(getFile(Config.LIBRARY_DIR), + OutputType.INFO_TEXT, OutputType.CBZ); + } catch (Exception e) { + syserr(new IOException("Cannot create library for directory: " + + getFile(Config.LIBRARY_DIR), e)); + } + debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); + trace = Instance.getConfig().getBoolean(Config.DEBUG_TRACE, false); coverDir = getFile(Config.DEFAULT_COVERS_DIR); + File tmp = getFile(Config.CACHE_DIR); + readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); + remoteDir = new File(getFile(Config.LIBRARY_DIR), "remote"); + + if (checkEnv("NOUTF")) { + trans.setUnicode(false); + } + + if (checkEnv("DEBUG")) { + debug = true; + } + + // Could have used: System.getProperty("java.io.tmpdir") + if (tmp == null) { + tmp = new File(configDir, "tmp"); + } + if (readerTmp == null) { + readerTmp = new File(configDir, "tmp-reader"); + } + // if (coverDir != null && !coverDir.exists()) { syserr(new IOException( @@ -36,58 +153,14 @@ public class Instance { + coverDir)); coverDir = null; } - // - - String noutf = System.getenv("NOUTF"); - if (noutf != null) { - noutf = noutf.trim().toLowerCase(); - if ("yes".equals(noutf) || "true".equals(noutf) - || "on".equals(noutf) || "1".equals(noutf) - || "y".equals(noutf)) { - trans.setUnicode(false); - } - } - - 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 { - File tmp = getFile(Config.CACHE_DIR); 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); - if (tmp == null) { - String tmpDir = System.getProperty("java.io.tmpdir"); - if (tmpDir != null) { - tmp = new File(tmpDir, "fanfic-tmp"); - } else { - syserr(new IOException( - "The system does not have a default temporary directory")); - } - } - - cache = new Cache(tmp, ua, hours, hoursLarge); + cache = new DataLoader(tmp, ua, hours, hoursLarge); } catch (IOException e) { syserr(new IOException( "Cannot create cache (will continue without cache)", e)); @@ -104,17 +177,26 @@ 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; + } + + /** + * 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. - * + * * @return the {link StringIdBundle} */ public static StringIdBundle getTrans() { @@ -122,11 +204,11 @@ public class Instance { } /** - * Get the (unique) {@link Library} for the program. + * Get the (unique) {@link LocalLibrary} for the program. * - * @return the {@link Library} + * @return the {@link LocalLibrary} */ - public static Library getLibrary() { + public static BasicLibrary getLibrary() { return lib; } @@ -139,6 +221,94 @@ public class Instance { return coverDir; } + /** + * Return the directory where to store temporary files for the local reader. + * + * @return the directory + */ + public static File getReaderDir() { + return readerTmp; + } + + /** + * Return the directory where to store temporary files for the remote + * {@link LocalLibrary}. + * + * @param host + * the remote for this host + * + * @return the directory + */ + public static File getRemoteDir(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) { + syserr(e); + } + } + + /** + * Replace the global syserr handler. + * + * @param syserrHandler + * the new syserr handler + */ + public static void setSyserrHandler(SyserrHandler syserrHandler) { + Instance.syserrHandler = syserrHandler; + } + + /** + * Replace the global trace handler. + * + * @param traceHandler + * the new trace handler + */ + public static void setTraceHandler(TraceHandler traceHandler) { + Instance.traceHandler = traceHandler; + } + /** * Report an error to the user * @@ -146,10 +316,30 @@ public class Instance { * the {@link Exception} to report */ public static void syserr(Exception e) { - if (debug) { - e.printStackTrace(); + if (syserrHandler != null) { + syserrHandler.notify(e, debug); } else { - System.err.println(e.getMessage()); + if (debug) { + e.printStackTrace(); + } else { + System.err.println(e.getMessage()); + } + } + } + + /** + * Notify of a debug message. + * + * @param message + * the message + */ + public static void trace(String message) { + if (trace) { + if (traceHandler != null) { + traceHandler.trace(message); + } else { + System.out.println(message); + } } } @@ -159,8 +349,25 @@ 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")) { @@ -192,4 +399,26 @@ public class Instance { return lang; } + + /** + * Check that the given environment variable is "enabled". + * + * @param key + * the variable to check + * + * @return TRUE if it is + */ + private static boolean checkEnv(String key) { + String value = System.getenv(key); + if (value != null) { + value = value.trim().toLowerCase(); + if ("yes".equals(value) || "true".equals(value) + || "on".equals(value) || "1".equals(value) + || "y".equals(value)) { + return true; + } + } + + return false; + } }