android: Make the extract_files() part of setup / init.

We need to have the files extracted before we attempt to initialize
LibreOfficeKit (call libreofficekit_hook), otherwise the .rdb's are not there.

Change-Id: Ib49db7e945a709d18a063eb488a27df18fef542b

android/Bootstrap/src/org/libreoffice/android/Bootstrap.java

@@ -37,9 +37,6 @@ public final class Bootstrap
                                         String cacheDir,
                                         String apkFile);
 
-    // Extracts files in the .apk that need to be extraced into the app's tree
-    static native void extract_files();
-
     // Wrapper for getpid()
     public static native int getpid();
 
@@ -101,9 +98,6 @@ public final class Bootstrap
                    activity.getApplication().getPackageResourcePath()))
             return;
 
-        // Extract files from the .apk that can't be used mmapped directly from it
-        extract_files();
-
         // If we notice that a fonts.conf file was extracted, automatically
         // set the FONTCONFIG_FILE env var.
         InputStream i;

android/Bootstrap/src/org/libreoffice/android/LibreOfficeKit.java

@@ -26,7 +26,7 @@ public final class LibreOfficeKit
     {
     }
 
-    private static String TAG = "lo-bootstrap";
+    private static String TAG = "LibreOfficeKit";
 
     // Native methods in this class are all implemented in
     // sal/android/lo-bootstrap.c as the lo-bootstrap library is loaded with
@@ -37,9 +37,6 @@ public final class LibreOfficeKit
                                        String cacheDir,
                                        String apkFile);
 
-    // Extracts files in the .apk that need to be extraced into the app's tree
-    static native void extract_files();
-
 /*
     // Wrapper for getpid()
     public static native int getpid();
@@ -92,7 +89,7 @@ public final class LibreOfficeKit
 
         ApplicationInfo ai = activity.getApplicationInfo();
         dataDir = ai.dataDir;
-        Log.i(TAG, String.format("dataDir=%s\n", dataDir));
+        Log.i(TAG, String.format("Initializing LibreOfficeKit, dataDir=%s\n", dataDir));
 
         redirect_stdio(true);
 
@@ -101,9 +98,6 @@ public final class LibreOfficeKit
                   activity.getApplication().getPackageResourcePath()))
             return;
 
-        // Extract files from the .apk that can't be used mmapped directly from it
-        extract_files();
-
         // If we notice that a fonts.conf file was extracted, automatically
         // set the FONTCONFIG_FILE env var.
         InputStream i;

sal/android/libreofficekit-jni.c

@@ -37,7 +37,6 @@ extern int apk_file_size;
 
 extern void Java_org_libreoffice_android_Bootstrap_putenv(JNIEnv* env, jobject clazz, jstring string);
 extern void Java_org_libreoffice_android_Bootstrap_redirect_1stdio(JNIEnv* env, jobject clazz, jboolean state);
-extern void Java_org_libreoffice_android_Bootstrap_extract_1files(JNIEnv* env, jobject clazz);
 
 extern LibreOfficeKit *libreofficekit_hook(const char* install_path);
 
@@ -63,15 +62,6 @@ Java_org_libreoffice_android_LibreOfficeKit_redirect_1stdio(JNIEnv* env,
     Java_org_libreoffice_android_Bootstrap_redirect_1stdio(env, clazz, state);
 }
 
-/// Call the same method from Bootstrap.
-__attribute__ ((visibility("default")))
-void
-Java_org_libreoffice_android_LibreOfficeKit_extract_1files(JNIEnv* env,
-                                                           jobject clazz)
-{
-    Java_org_libreoffice_android_Bootstrap_extract_1files(env, clazz);
-}
-
 /// Initialize the LibreOfficeKit.
 __attribute__ ((visibility("default")))
 jboolean
@@ -136,6 +126,11 @@ Java_org_libreoffice_android_LibreOfficeKit_init__Ljava_lang_String_2Ljava_lang_
         return JNI_FALSE;
     }
 
+    // Extract files from the .apk that can't be used mmapped directly from it
+    extract_files(UNPACK_TREE, UNPACK_TREE, 0);
+    extract_files(UNPACK_TREE_GZ, UNPACK_TREE_GZ, 1);
+
+    // Initialize LibreOfficeKit
     pOffice = libreofficekit_hook(data_dir);
     if (!pOffice)
     {

sal/android/lo-bootstrap.c

@@ -311,6 +311,10 @@ Java_org_libreoffice_android_Bootstrap_setup__Ljava_lang_String_2Ljava_lang_Stri
     if (!setup_assets_tree())
         return JNI_FALSE;
 
+    // Extract files from the .apk that can't be used mmapped directly from it
+    extract_files(UNPACK_TREE, UNPACK_TREE, 0);
+    extract_files(UNPACK_TREE_GZ, UNPACK_TREE_GZ, 1);
+
     return JNI_TRUE;
 }
 
@@ -807,20 +811,6 @@ extract_files(const char *root,
     lo_apk_closedir(tree);
 }
 
-// static native void extract_files();
-
-__attribute__ ((visibility("default")))
-void
-Java_org_libreoffice_android_Bootstrap_extract_1files(JNIEnv* env,
-                                                      jobject clazz)
-{
-    (void) env;
-    (void) clazz;
-
-    extract_files(UNPACK_TREE, UNPACK_TREE, 0);
-    extract_files(UNPACK_TREE_GZ, UNPACK_TREE_GZ, 1);
-}
-
 /* Android's JNI works only to libraries loaded through Java's
  * System.loadLibrary(), it seems. But now with just one big app-specific .so
  * on Android, that would not be a problem, but for historical reasons, we