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-rw-r--r--build/android/Makefile1
-rw-r--r--build/android/src/org/minetest/minetest/MinetestAssetCopy.java376
2 files changed, 248 insertions, 129 deletions
diff --git a/build/android/Makefile b/build/android/Makefile
index d3d38f9ea..d4760ee21 100644
--- a/build/android/Makefile
+++ b/build/android/Makefile
@@ -629,6 +629,7 @@ assets : $(ASSETS_TIMESTAMP)
find . -name "timestamp" -exec rm {} \; ; \
find . -name "*.blend" -exec rm {} \; ; \
ls -R | grep ":$$" | sed -e 's/:$$//' -e 's/\.//' -e 's/^\///' > "index.txt"; \
+ find Minetest >"filelist.txt"; \
cp ${ROOT}/${ASSETS_TIMESTAMP} ${ROOT}/${ASSETS_TIMESTAMP}.old; \
else \
echo "nothing to be done for assets"; \
diff --git a/build/android/src/org/minetest/minetest/MinetestAssetCopy.java b/build/android/src/org/minetest/minetest/MinetestAssetCopy.java
index 652a00831..f6b2e8013 100644
--- a/build/android/src/org/minetest/minetest/MinetestAssetCopy.java
+++ b/build/android/src/org/minetest/minetest/MinetestAssetCopy.java
@@ -8,6 +8,7 @@ import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Vector;
+import java.util.Iterator;
import android.app.Activity;
import android.content.res.AssetFileDescriptor;
@@ -20,10 +21,11 @@ import android.view.Display;
import android.widget.ProgressBar;
import android.widget.TextView;
-public class MinetestAssetCopy extends Activity {
-
+public class MinetestAssetCopy extends Activity
+{
@Override
- public void onCreate(Bundle savedInstanceState) {
+ public void onCreate(Bundle savedInstanceState)
+ {
super.onCreate(savedInstanceState);
setContentView(R.layout.assetcopy);
@@ -35,8 +37,24 @@ public class MinetestAssetCopy extends Activity {
m_ProgressBar.getLayoutParams().width = (int) (display.getWidth() * 0.8);
m_ProgressBar.invalidate();
- m_AssetCopy = new copyAssetTask();
- m_AssetCopy.execute();
+ /* check if there's already a copy in progress and reuse in case it is*/
+ MinetestAssetCopy prevActivity =
+ (MinetestAssetCopy) getLastNonConfigurationInstance();
+ if(prevActivity!= null) {
+ m_AssetCopy = prevActivity.m_AssetCopy;
+ }
+ else {
+ m_AssetCopy = new copyAssetTask();
+ m_AssetCopy.execute();
+ }
+ }
+
+ /* preserve asset copy background task to prevent restart of copying */
+ /* this way of doing it is not recommended for latest android version */
+ /* but the recommended way isn't available on android 2.x */
+ public Object onRetainNonConfigurationInstance()
+ {
+ return this;
}
ProgressBar m_ProgressBar;
@@ -44,109 +62,53 @@ public class MinetestAssetCopy extends Activity {
copyAssetTask m_AssetCopy;
- private class copyAssetTask extends AsyncTask<String, Integer, String>{
-
- private void copyElement(String name, String path) {
- String baseDir = Environment.getExternalStorageDirectory().getAbsolutePath();
- String full_path;
- if (path != "") {
- full_path = path + "/" + name;
- }
- else {
- full_path = name;
- }
- //is a folder read asset list
- if (m_foldernames.contains(full_path)) {
- m_Foldername = full_path;
- publishProgress(0);
- File current_folder = new File(baseDir + "/" + full_path);
- if (!current_folder.exists()) {
- if (!current_folder.mkdirs()) {
- Log.w("MinetestAssetCopy","\t failed create folder: " + baseDir + "/" + full_path);
- }
- else {
- Log.w("MinetestAssetCopy","\t created folder: " + baseDir + "/" + full_path);
- }
- }
- try {
- String[] current_assets = getAssets().list(full_path);
- for(int i=0; i < current_assets.length; i++) {
- copyElement(current_assets[i],full_path);
- }
- } catch (IOException e) {
- Log.w("MinetestAssetCopy","\t failed to read contents of folder");
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- //is a file just copy
- else {
- boolean refresh = true;
-
- File testme = new File(baseDir + "/" + full_path);
-
- long asset_filesize = -1;
- long stored_filesize = -1;
-
- if (testme.exists()) {
- try {
- AssetFileDescriptor fd = getAssets().openFd(full_path);
- asset_filesize = fd.getLength();
- fd.close();
- } catch (IOException e) {
- refresh = true;
- m_asset_size_unknown.add(full_path);
- }
-
- stored_filesize = testme.length();
-
- if (asset_filesize == stored_filesize) {
- refresh = false;
- }
-
- }
-
- if (refresh) {
- m_tocopy.add(full_path);
- }
- }
- }
-
- private long getFullSize(String filename) {
+ private class copyAssetTask extends AsyncTask<String, Integer, String>
+ {
+ private long getFullSize(String filename)
+ {
long size = 0;
try {
- InputStream src = getAssets().open(filename);
- byte[] buf = new byte[1024];
-
- int len = 0;
- while ((len = src.read(buf)) > 0) {
- size += len;
- }
+ InputStream src = getAssets().open(filename);
+ byte[] buf = new byte[4096];
+
+ int len = 0;
+ while ((len = src.read(buf)) > 0)
+ {
+ size += len;
+ }
}
- catch (IOException e) {
+ catch (IOException e)
+ {
e.printStackTrace();
}
return size;
}
@Override
- protected String doInBackground(String... files) {
-
+ protected String doInBackground(String... files)
+ {
m_foldernames = new Vector<String>();
+ m_filenames = new Vector<String>();
m_tocopy = new Vector<String>();
m_asset_size_unknown = new Vector<String>();
- String baseDir = Environment.getExternalStorageDirectory().getAbsolutePath() + "/";
+ String baseDir =
+ Environment.getExternalStorageDirectory().getAbsolutePath()
+ + "/";
+
+ // prepare temp folder
File TempFolder = new File(baseDir + "Minetest/tmp/");
- if (!TempFolder.exists()) {
+ if (!TempFolder.exists())
+ {
TempFolder.mkdir();
}
else {
File[] todel = TempFolder.listFiles();
- for(int i=0; i < todel.length; i++) {
- Log.w("MinetestAssetCopy","deleting: " + todel[i].getAbsolutePath());
+ for(int i=0; i < todel.length; i++)
+ {
+ Log.v("MinetestAssetCopy","deleting: " + todel[i].getAbsolutePath());
todel[i].delete();
}
}
@@ -156,52 +118,49 @@ public class MinetestAssetCopy extends Activity {
OutputStream dst = new FileOutputStream(baseDir + "Minetest/.nomedia");
dst.close();
} catch (IOException e) {
- Log.w("MinetestAssetCopy","Failed to create .nomedia file");
+ Log.e("MinetestAssetCopy","Failed to create .nomedia file");
e.printStackTrace();
}
- try {
- InputStream is = getAssets().open("index.txt");
- BufferedReader reader = new BufferedReader(new InputStreamReader(is));
-
- String line = reader.readLine();
- while(line != null){
- m_foldernames.add(line);
- line = reader.readLine();
- }
- } catch (IOException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- copyElement("Minetest","");
+ // build lists from prepared data
+ BuildFolderList();
+ BuildFileList();
+
+ // scan filelist
+ ProcessFileList();
+ // doing work
m_copy_started = true;
m_ProgressBar.setMax(m_tocopy.size());
- for (int i = 0; i < m_tocopy.size(); i++) {
- try {
+ for (int i = 0; i < m_tocopy.size(); i++)
+ {
+ try
+ {
String filename = m_tocopy.get(i);
publishProgress(i);
boolean asset_size_unknown = false;
long filesize = -1;
- if (m_asset_size_unknown.contains(filename)) {
+ if (m_asset_size_unknown.contains(filename))
+ {
File testme = new File(baseDir + "/" + filename);
- if(testme.exists()) {
+ if(testme.exists())
+ {
filesize = testme.length();
}
asset_size_unknown = true;
}
InputStream src;
- try {
+ try
+ {
src = getAssets().open(filename);
} catch (IOException e) {
- Log.w("MinetestAssetCopy","Copying file: " + filename + " FAILED (not in assets)");
- // TODO Auto-generated catch block
+ Log.e("MinetestAssetCopy","Copying file: " + filename + " FAILED (not in assets)");
e.printStackTrace();
continue;
}
@@ -211,32 +170,38 @@ public class MinetestAssetCopy extends Activity {
int len = src.read(buf, 0, 1024);
/* following handling is crazy but we need to deal with */
- /* compressed assets.Flash chips limited livetime sue to */
+ /* compressed assets.Flash chips limited livetime due to */
/* write operations, we can't allow large files to destroy */
/* users flash. */
- if (asset_size_unknown) {
- if ( (len > 0) && (len < buf.length) && (len == filesize)) {
+ if (asset_size_unknown)
+ {
+ if ( (len > 0) && (len < buf.length) && (len == filesize))
+ {
src.close();
continue;
}
- if (len == buf.length) {
+ if (len == buf.length)
+ {
src.close();
long size = getFullSize(filename);
- if ( size == filesize) {
+ if ( size == filesize)
+ {
continue;
}
src = getAssets().open(filename);
len = src.read(buf, 0, 1024);
}
}
- if (len > 0) {
+ if (len > 0)
+ {
int total_filesize = 0;
OutputStream dst;
- try {
+ try
+ {
dst = new FileOutputStream(baseDir + "/" + filename);
} catch (IOException e) {
- Log.w("MinetestAssetCopy","Copying file: " + baseDir +
+ Log.e("MinetestAssetCopy","Copying file: " + baseDir +
"/" + filename + " FAILED (couldn't open output file)");
e.printStackTrace();
src.close();
@@ -245,43 +210,196 @@ public class MinetestAssetCopy extends Activity {
dst.write(buf, 0, len);
total_filesize += len;
- while ((len = src.read(buf)) > 0) {
+ while ((len = src.read(buf)) > 0)
+ {
dst.write(buf, 0, len);
total_filesize += len;
}
dst.close();
- Log.w("MinetestAssetCopy","Copied file: " + m_tocopy.get(i) + " (" + total_filesize + " bytes)");
+ Log.v("MinetestAssetCopy","Copied file: " +
+ m_tocopy.get(i) + " (" + total_filesize +
+ " bytes)");
}
- else if (len < 0) {
- Log.w("MinetestAssetCopy","Copying file: " + m_tocopy.get(i) + " failed, size < 0");
+ else if (len < 0)
+ {
+ Log.e("MinetestAssetCopy","Copying file: " +
+ m_tocopy.get(i) + " failed, size < 0");
}
src.close();
- } catch (IOException e) {
- Log.w("MinetestAssetCopy","Copying file: " + m_tocopy.get(i) + " failed");
+ }
+ catch (IOException e)
+ {
+ Log.e("MinetestAssetCopy","Copying file: " +
+ m_tocopy.get(i) + " failed");
e.printStackTrace();
}
}
-
return "";
}
- protected void onProgressUpdate(Integer... progress) {
- if (m_copy_started) {
+
+ /**
+ * update progress bar
+ */
+ protected void onProgressUpdate(Integer... progress)
+ {
+ if (m_copy_started)
+ {
m_ProgressBar.setProgress(progress[0]);
m_Filename.setText(m_tocopy.get(progress[0]));
}
- else {
+ else
+ {
m_Filename.setText("scanning " + m_Foldername + " ...");
}
}
- protected void onPostExecute (String result) {
+ /**
+ * check al files and folders in filelist
+ */
+ protected void ProcessFileList()
+ {
+ String FlashBaseDir =
+ Environment.getExternalStorageDirectory().getAbsolutePath();
+
+ Iterator itr = m_filenames.iterator();
+
+ while (itr.hasNext())
+ {
+ String current_path = (String) itr.next();
+ String FlashPath = FlashBaseDir + "/" + current_path;
+
+ if (isAssetFolder(current_path))
+ {
+ /* store information and update gui */
+ m_Foldername = current_path;
+ publishProgress(0);
+
+ /* open file in order to check if it's a folder */
+ File current_folder = new File(FlashPath);
+ if (!current_folder.exists())
+ {
+ if (!current_folder.mkdirs())
+ {
+ Log.e("MinetestAssetCopy","\t failed create folder: " +
+ FlashPath);
+ }
+ else
+ {
+ Log.v("MinetestAssetCopy","\t created folder: " +
+ FlashPath);
+ }
+ }
+
+ continue;
+ }
+
+ /* if it's not a folder it's most likely a file */
+ boolean refresh = true;
+
+ File testme = new File(FlashPath);
+
+ long asset_filesize = -1;
+ long stored_filesize = -1;
+
+ if (testme.exists())
+ {
+ try
+ {
+ AssetFileDescriptor fd = getAssets().openFd(current_path);
+ asset_filesize = fd.getLength();
+ fd.close();
+ }
+ catch (IOException e)
+ {
+ refresh = true;
+ m_asset_size_unknown.add(current_path);
+ Log.e("MinetestAssetCopy","Failed to open asset file \"" +
+ FlashPath + "\" for size check");
+ }
+
+ stored_filesize = testme.length();
+
+ if (asset_filesize == stored_filesize)
+ {
+ refresh = false;
+ }
+
+ }
+
+ if (refresh)
+ {
+ m_tocopy.add(current_path);
+ }
+ }
+ }
+
+ /**
+ * read list of folders prepared on package build
+ */
+ protected void BuildFolderList()
+ {
+ try
+ {
+ InputStream is = getAssets().open("index.txt");
+ BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+
+ String line = reader.readLine();
+ while (line != null)
+ {
+ m_foldernames.add(line);
+ line = reader.readLine();
+ }
+ is.close();
+ } catch (IOException e1)
+ {
+ Log.e("MinetestAssetCopy","Error on processing index.txt");
+ e1.printStackTrace();
+ }
+ }
+
+ /**
+ * read list of asset files prepared on package build
+ */
+ protected void BuildFileList()
+ {
+ long entrycount = 0;
+ try
+ {
+ InputStream is = getAssets().open("filelist.txt");
+ BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+
+ String line = reader.readLine();
+ while (line != null)
+ {
+ m_filenames.add(line);
+ line = reader.readLine();
+ entrycount ++;
+ }
+ is.close();
+ }
+ catch (IOException e1)
+ {
+ Log.e("MinetestAssetCopy","Error on processing filelist.txt");
+ e1.printStackTrace();
+ }
+ }
+
+ protected void onPostExecute (String result)
+ {
finish();
}
+
+ protected boolean isAssetFolder(String path)
+ {
+ return m_foldernames.contains(path);
+ }
+
boolean m_copy_started = false;
String m_Foldername = "media";
Vector<String> m_foldernames;
+ Vector<String> m_filenames;
Vector<String> m_tocopy;
Vector<String> m_asset_size_unknown;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 11:53:56 +0000