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Diffstat (limited to 'src/de/blinkt/openvpn/FileProvider.java')
-rw-r--r--src/de/blinkt/openvpn/FileProvider.java140
1 files changed, 0 insertions, 140 deletions
diff --git a/src/de/blinkt/openvpn/FileProvider.java b/src/de/blinkt/openvpn/FileProvider.java
deleted file mode 100644
index 9ffd6545..00000000
--- a/src/de/blinkt/openvpn/FileProvider.java
+++ /dev/null
@@ -1,140 +0,0 @@
-package de.blinkt.openvpn;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import android.content.ContentProvider;
-import android.content.ContentProvider.PipeDataWriter;
-import android.content.ContentValues;
-import android.content.res.AssetFileDescriptor;
-import android.database.Cursor;
-import android.database.MatrixCursor;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.ParcelFileDescriptor;
-import android.provider.OpenableColumns;
-import android.util.Log;
-import de.blinkt.openvpn.core.VpnStatus;
-
-/**
- * A very simple content provider that can serve arbitrary asset files from
- * our .apk.
- */
-public class FileProvider extends ContentProvider
-implements PipeDataWriter<InputStream> {
- @Override
- public boolean onCreate() {
- return true;
- }
-
- @Override
- public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
- String sortOrder) {
- try {
- File dumpfile = getFileFromURI(uri);
-
-
- MatrixCursor c = new MatrixCursor(projection);
-
- Object[] row = new Object[projection.length];
- int i=0;
- for (String r:projection) {
- if(r.equals(OpenableColumns.SIZE))
- row[i] = dumpfile.length();
- if(r.equals(OpenableColumns.DISPLAY_NAME))
- row[i] = dumpfile.getName();
- i++;
- }
- c.addRow(row);
- return c;
- } catch (FileNotFoundException e) {
- VpnStatus.logException(e);
- return null;
- }
-
-
- }
-
- @Override
- public Uri insert(Uri uri, ContentValues values) {
- // Don't support inserts.
- return null;
- }
-
- @Override
- public int delete(Uri uri, String selection, String[] selectionArgs) {
- // Don't support deletes.
- return 0;
- }
-
- @Override
- public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
- // Don't support updates.
- return 0;
- }
-
- @Override
- public String getType(Uri uri) {
- // For this sample, assume all files are .apks.
- return "application/octet-stream";
- }
-
- @Override
- public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException {
- File dumpfile = getFileFromURI(uri);
-
- try {
-
- InputStream is = new FileInputStream(dumpfile);
- // Start a new thread that pipes the stream data back to the caller.
- return new AssetFileDescriptor(
- openPipeHelper(uri, null, null, is, this), 0,
- dumpfile.length());
- } catch (IOException e) {
- throw new FileNotFoundException("Unable to open minidump " + uri);
- }
- }
-
- private File getFileFromURI(Uri uri) throws FileNotFoundException {
- // Try to open an asset with the given name.
- String path = uri.getPath();
- if(path.startsWith("/"))
- path = path.replaceFirst("/", "");
-
- // I think this already random enough, no need for magic secure cookies
- // 1f9563a4-a1f5-2165-255f2219-111823ef.dmp
- if (!path.matches("^[0-9a-z-.]*(dmp|dmp.log)$"))
- throw new FileNotFoundException("url not in expect format " + uri);
- File cachedir = getContext().getCacheDir();
- return new File(cachedir,path);
- }
-
- @Override
- public void writeDataToPipe(ParcelFileDescriptor output, Uri uri, String mimeType,
- Bundle opts, InputStream args) {
- // Transfer data from the asset to the pipe the client is reading.
- byte[] buffer = new byte[8192];
- int n;
- FileOutputStream fout = new FileOutputStream(output.getFileDescriptor());
- try {
- while ((n=args.read(buffer)) >= 0) {
- fout.write(buffer, 0, n);
- }
- } catch (IOException e) {
- Log.i("OpenVPNFileProvider", "Failed transferring", e);
- } finally {
- try {
- args.close();
- } catch (IOException e) {
- }
- try {
- fout.close();
- } catch (IOException e) {
- }
- }
- }
-}