Instance: use getInstance()

[nikiroo-utils.git] / src / be / nikiroo / fanfix / VersionCheck.java

diff --git a/src/be/nikiroo/fanfix/VersionCheck.java b/src/be/nikiroo/fanfix/VersionCheck.java
index 3f63bf5e8819621eabe3c4ebb9e0a022647d8778..f64159abb97c3fe3236bc272710402a1e32631f7 100644 (file)
--- a/src/be/nikiroo/fanfix/VersionCheck.java
+++ b/src/be/nikiroo/fanfix/VersionCheck.java
@@ -8,12 +8,19 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
 import be.nikiroo.utils.Version;
 
+/**
+ * Version checker: can check the current version of the program against a
+ * remote changelog, and list the missed updates and their description.
+ * 
+ * @author niki
+ */
 public class VersionCheck {
-       private static final String url = "https://github.com/nikiroo/fanfix/raw/master/changelog.md";
+       private static final String base = "https://github.com/nikiroo/fanfix/raw/master/changelog${LANG}.md";
 
        private Version current;
        private List<Version> newer;
@@ -86,7 +93,7 @@ public class VersionCheck {
         * time has elapsed.
         */
        public void ok() {
-               Instance.setVersionChecked();
+               Instance.getInstance().setVersionChecked();
        }
 
        /**
@@ -100,10 +107,29 @@ public class VersionCheck {
                List<Version> newer = new ArrayList<Version>();
                Map<Version, List<String>> changes = new HashMap<Version, List<String>>();
 
-               if (Instance.isVersionCheckNeeded()) {
+               if (Instance.getInstance().isVersionCheckNeeded()) {
                        try {
-                               InputStream in = Instance.getCache().openNoCache(new URL(url),
-                                               null);
+                               // Prepare the URLs according to the user's language
+                               Locale lang = Instance.getInstance().getTrans().getLocale();
+                               String fr = lang.getLanguage();
+                               String BE = lang.getCountry().replace(".UTF8", "");
+                               String urlFrBE = base.replace("${LANG}", "-" + fr + "_" + BE);
+                               String urlFr = base.replace("${LANG}", "-" + fr);
+                               String urlDefault = base.replace("${LANG}", "");
+
+                               InputStream in = null;
+                               for (String url : new String[] { urlFrBE, urlFr, urlDefault }) {
+                                       try {
+                                               in = Instance.getInstance().getCache().open(new URL(url), null, false);
+                                               break;
+                                       } catch (IOException e) {
+                                       }
+                               }
+
+                               if (in == null) {
+                                       throw new IOException("No changelog found");
+                               }
+
                                BufferedReader reader = new BufferedReader(
                                                new InputStreamReader(in, "UTF-8"));
                                try {
@@ -135,7 +161,8 @@ public class VersionCheck {
                                        reader.close();
                                }
                        } catch (IOException e) {
-                               Instance.syserr(e);
+                               Instance.getInstance().getTraceHandler()
+                                               .error(new IOException("Cannot download latest changelist on github.com", e));
                        }
                }