1 files changed, 161 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/themes/provider/CopyImageService.java b/src/org/cyanogenmod/themes/provider/CopyImageService.java
new file mode 100644
index 0000000..33c6954
--- /dev/null
+++ b/src/org/cyanogenmod/themes/provider/CopyImageService.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2014 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.cyanogenmod.themes.provider;
+
+import android.app.IntentService;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.AssetManager;
+import android.net.Uri;
+import android.os.Environment;
+import android.provider.ThemesContract.ThemesColumns;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/*
+ * Copies images from the theme APK to the local provider's cache
+ */
+public class CopyImageService extends IntentService {
+
+    public static final String EXTRA_PKG_NAME = "extra_pkg_name";
+
+    private static final String TAG = CopyImageService.class.getName();
+    private static final String IMAGES_PATH =
+            "/data/org.cyanogenmod.themes.provider/files/images/";
+    private static final String WALLPAPER_PATH =
+            "/data/org.cyanogenmod.themes.provider/files/wallpapers/";
+
+    public CopyImageService() {
+        super(CopyImageService.class.getName());
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+
+        if (intent.getExtras() == null)
+            return;
+
+        String pkgName = intent.getExtras().getString(EXTRA_PKG_NAME);
+
+        if (pkgName != null) {
+            generate(this, pkgName);
+        }
+
+        String homescreen = Environment.getDataDirectory().getPath()
+                + IMAGES_PATH + pkgName
+                + ".homescreen.png";
+        String lockscreen = Environment.getDataDirectory().getPath()
+                + IMAGES_PATH + pkgName
+                + ".lockscreen.png";
+        String stylePreview = Environment.getDataDirectory().getPath()
+                + IMAGES_PATH + pkgName
+                + ".stylepreview.jpg";
+        String wallpaper = ContentResolver.SCHEME_FILE + "://" + Environment.getDataDirectory().getPath()
+                + WALLPAPER_PATH + pkgName
+                + ".wallpaper1.jpg";
+        Uri hsUri = Uri.parse(homescreen);
+        Uri lsUri = Uri.parse(lockscreen);
+        Uri wpUri = Uri.parse(wallpaper);
+        Uri styleUri = Uri.parse(stylePreview);
+
+        String where = ThemesColumns.PKG_NAME + "=?";
+        String[] selectionArgs = { pkgName };
+
+        ContentValues values = new ContentValues();
+        values.put(ThemesColumns.HOMESCREEN_URI, hsUri.toString());
+        values.put(ThemesColumns.LOCKSCREEN_URI, lsUri.toString());
+        values.put(ThemesColumns.STYLE_URI, styleUri.toString());
+        values.put(ThemesColumns.WALLPAPER_URI, "file:///android_asset/wallpapers/wallpaper1.jpg");
+
+        getContentResolver().update(ThemesColumns.CONTENT_URI, values,
+                where, selectionArgs);
+    }
+
+    public static void generate(Context context, String pkgName) {
+        // Presently this is just mocked up. IE We expect the theme APK to
+        // provide the bitmap.
+        Context themeContext = null;
+        try {
+            themeContext = context.createPackageContext(pkgName,
+                    Context.CONTEXT_IGNORE_SECURITY);
+        } catch (NameNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        // This is for testing only. We copy some assets from APK and put into
+        // internal storage
+        AssetManager assetManager = themeContext.getAssets();
+        try {
+            InputStream homescreen = assetManager
+                    .open("images/icons_wallpaper_straight.png");
+            InputStream lockscreen = assetManager
+                    .open("images/lockscreen_portrait.png");
+
+            File dataDir = context.getFilesDir(); // Environment.getDataDirectory();
+            File imgDir = new File(dataDir, "images");
+            File wpDir = new File(dataDir, "wallpapers");
+            imgDir.mkdir();
+            wpDir.mkdir();
+
+            File homescreenOut = new File(imgDir, pkgName + ".homescreen.png");
+            File lockscreenOut = new File(imgDir, pkgName + ".lockscreen.png");
+
+            FileOutputStream out = new FileOutputStream(homescreenOut);
+            byte[] buffer = new byte[4096];
+            int count = 0;
+            while ((count = homescreen.read(buffer)) != -1) {
+                out.write(buffer, 0, count);
+            }
+            out.close();
+
+            out = new FileOutputStream(lockscreenOut);
+            while ((count = lockscreen.read(buffer)) != -1) {
+                out.write(buffer, 0, count);
+            }
+            out.close();
+        } catch (IOException e) {
+            Log.e(TAG, "ThemesOpenHelper could not copy test image data");
+        }
+
+        //Copy Style preview
+        try {
+            InputStream stylepreview = assetManager
+                    .open("images/style.jpg");
+            File dataDir = context.getFilesDir();
+            File imgDir = new File(dataDir, "images");
+            imgDir.mkdir();
+
+            File styleOut = new File(imgDir, pkgName + ".stylepreview.jpg");
+
+            byte[] buffer = new byte[4096];
+            int count = 0;
+            FileOutputStream out = new FileOutputStream(styleOut);
+            while ((count = stylepreview.read(buffer)) != -1) {
+                out.write(buffer, 0, count);
+            }
+            out.close();
+        } catch (IOException e) {
+            Log.e(TAG, "ThemesOpenHelper could not copy style image data");
+        }
+    }
+}