Dependency fix + Local/Remote Library support

[fanfix.git] / src / be / nikiroo / fanfix / Instance.java

diff --git a/src/be/nikiroo/fanfix/Instance.java b/src/be/nikiroo/fanfix/Instance.java
index fdd73b8d12cd306bd8727cf9fbbae153363139a3..f9060f440b5e2cc9fecd95090508bfd45d692291 100644 (file)
--- a/src/be/nikiroo/fanfix/Instance.java
+++ b/src/be/nikiroo/fanfix/Instance.java
@@ -2,6 +2,7 @@ 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;
@@ -9,6 +10,7 @@ import be.nikiroo.fanfix.bundles.StringIdBundle;
 import be.nikiroo.fanfix.bundles.UiConfig;
 import be.nikiroo.fanfix.bundles.UiConfigBundle;
 import be.nikiroo.fanfix.output.BasicOutput.OutputType;
+import be.nikiroo.utils.IOUtils;
 import be.nikiroo.utils.resources.Bundles;
 
 /**
@@ -21,57 +23,58 @@ public class Instance {
        private static UiConfigBundle uiconfig;
        private static StringIdBundle trans;
        private static Cache cache;
-       private static Library lib;
+       private static LocalLibrary lib;
        private static boolean debug;
        private static File coverDir;
        private static File readerTmp;
+       private static File remoteDir;
+       private static String configDir;
 
        static {
                // Most of the rest is dependent upon this:
                config = new ConfigBundle();
 
-               String configDir = System.getProperty("CONFIG_DIR");
+               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 (configDir != null) {
-                       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);
-                       }
-
+               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());
                try {
-                       lib = new Library(getFile(Config.LIBRARY_DIR),
+                       lib = new LocalLibrary(getFile(Config.LIBRARY_DIR),
                                        OutputType.INFO_TEXT, OutputType.CBZ);
                } catch (Exception e) {
                        syserr(new IOException("Cannot create library for directory: "
@@ -82,6 +85,7 @@ public class Instance {
                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);
@@ -157,11 +161,11 @@ 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;
        }
 
@@ -183,6 +187,65 @@ public class Instance {
                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);
+               }
+       }
+
        /**
         * Report an error to the user
         *