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.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.TraceHandler;
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 BasicLibrary lib;
private static File coverDir;
+ private static File readerTmp;
+ private static File remoteDir;
+ private static String configDir;
+ private static TraceHandler tracer;
static {
+ // Before we can configure it:
+ tracer = new TraceHandler(true, checkEnv("DEBUG"), false);
+
+ // 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) {
+ 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());
- lib = new Library(getFile(Config.LIBRARY_DIR));
- debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false);
+
+ // Fix an old bug (we used to store custom translation files by
+ // default):
+ if (trans.getString(StringId.INPUT_DESC_CBZ) == null) {
+ // TODO: create the deleteFile method
+ // trans.deleteFile(configDir);
+ }
+
+ Bundles.setDirectory(configDir);
+
+ uiconfig = new UiConfigBundle();
+ trans = new StringIdBundle(getLang());
+
+ boolean debug = Instance.getConfig()
+ .getBoolean(Config.DEBUG_ERR, false);
+ boolean 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(configDir, "remote");
- if (coverDir != null && !coverDir.exists()) {
- syserr(new IOException(
- "The 'default covers' directory does not exists: "
- + coverDir));
- coverDir = null;
+ if (checkEnv("NOUTF")) {
+ trans.setUnicode(false);
}
- //
- 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);
- }
+ if (checkEnv("DEBUG")) {
+ debug = true;
}
- 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);
+ tracer = new TraceHandler(true, debug, trace);
+
+ String remoteLib = config.getString(Config.DEFAULT_LIBRARY);
+ if (remoteLib == null || remoteLib.trim().isEmpty()) {
+ try {
+ lib = new LocalLibrary(getFile(Config.LIBRARY_DIR));
+ } catch (Exception e) {
+ tracer.error(new IOException(
+ "Cannot create library for directory: "
+ + getFile(Config.LIBRARY_DIR), e));
+ }
+ } else {
+ 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(host), lib);
+
+ } catch (Exception e) {
+ }
}
- } else {
- syserr(new IOException("Configuration directory not found: "
- + configDir));
}
+
+ if (lib == null) {
+ tracer.error(new IOException(
+ "Cannot create remote library for: "
+ + getFile(Config.DEFAULT_LIBRARY)));
+ }
+ }
+
+ // 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()) {
+ tracer.error(new IOException(
+ "The 'default covers' directory does not exists: "
+ + coverDir));
+ coverDir = null;
}
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(
+ tracer.error(new IOException(
"Cannot create cache (will continue without cache)", e));
}
}
+ /**
+ * The traces handler for this {@link Cache}.
+ * <p>
+ * It is never NULL.
+ *
+ * @return the traces handler (never NULL)
+ */
+ public static TraceHandler getTraceHandler() {
+ return tracer;
+ }
+
+ /**
+ * 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;
+ }
+
/**
* Get the (unique) configuration service for the program.
*
}
/**
- * 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() {
}
/**
- * 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() {
+ if (lib == null) {
+ throw new NullPointerException("We don't have a library to return");
+ }
+
return lib;
}
}
/**
- * Report an error to the user
+ * Return the directory where to store temporary files for the local reader.
*
- * @param e
- * the {@link Exception} to report
+ * @return the directory
*/
- public static void syserr(Exception e) {
- if (debug) {
- e.printStackTrace();
- } else {
- System.err.println(e.getMessage());
+ 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) {
+ tracer.error(e);
}
}
* @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")) {
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;
+ }
}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff