finally read APG version dynamicly, so the version name doesn't have to be changed anywhere but the manifest

1 files changed, 33 insertions, 2 deletions

diff --git a/src/org/thialfihar/android/apg/Apg.java b/src/org/thialfihar/android/apg/Apg.java
index 001fa138f..337ca3d58 100644
--- a/src/org/thialfihar/android/apg/Apg.java
+++ b/src/org/thialfihar/android/apg/Apg.java
@@ -40,6 +40,7 @@ import java.util.Date;
 import java.util.GregorianCalendar;

 import java.util.HashMap;

 import java.util.Iterator;

+import java.util.List;

 import java.util.Map;

 import java.util.Vector;

 import java.util.regex.Pattern;

@@ -91,14 +92,18 @@ import org.thialfihar.android.apg.utils.IterableIterator;
 

 import android.app.Activity;

 import android.content.Context;

+import android.content.pm.PackageInfo;

 import android.database.Cursor;

 import android.database.sqlite.SQLiteDatabase;

 import android.net.Uri;

 import android.os.Bundle;

 import android.os.Environment;

 import android.view.ViewGroup;

+import android.widget.Toast;

 

 public class Apg {

+    private static final String mApgPackageName = "org.thialfihar.android.apg";

+

     public static class Intent {

         public static final String DECRYPT = "org.thialfihar.android.apg.intent.DECRYPT";

         public static final String ENCRYPT = "org.thialfihar.android.apg.intent.ENCRYPT";

@@ -150,8 +155,8 @@ public class Apg {
     public static final Uri CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS =

             Uri.parse("content://" + AUTHORITY + "/key_rings/public/emails/");

 

-    public static String VERSION = "1.0.1";

-    public static String FULL_VERSION = "APG v" + VERSION;

+    private static String VERSION = null;

+    private static String FULL_VERSION = null;

 

     private static final int[] PREFERRED_SYMMETRIC_ALGORITHMS =

             new int[] {

@@ -1831,4 +1836,30 @@ public class Apg {
 

         return nlBytes;

     }

+

+    public static String getVersion(Context context) {

+        if (VERSION != null) {

+            return VERSION;

+        }

+        List<PackageInfo> packs = context.getPackageManager().getInstalledPackages(0);

+        for (int i = 0; i < packs.size(); ++i) {

+            PackageInfo p = packs.get(i);

+            if (!p.packageName.equals(mApgPackageName)) {

+                continue;

+            }

+

+            VERSION = p.versionName;

+            return VERSION;

+        }

+

+        // unpossible!

+        return "0.0.0";

+    }

+

+    public static String getFullVersion(Context context) {

+        if (FULL_VERSION == null) {

+            FULL_VERSION = "APG v" + getVersion(context);

+        }

+        return FULL_VERSION;

+    }

 }