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authorArne Schwabe <arne@rfc2549.org>2012-12-24 07:47:50 +0100
committerArne Schwabe <arne@rfc2549.org>2012-12-24 07:47:50 +0100
commit3dbb55fe35b12e5fcbf38e7ecf8de043b16327de (patch)
tree31606652e4f498a74912edc9727635fb13a9b035 /src/de/blinkt/openvpn/FileProvider.java
parent174a0c8a3807df22ebd5731e139c0f0bb511f85b (diff)
Make send mini dump work with non Gmail Mail app, make google sending better placed
Diffstat (limited to 'src/de/blinkt/openvpn/FileProvider.java')
-rw-r--r--src/de/blinkt/openvpn/FileProvider.java206
1 files changed, 117 insertions, 89 deletions
diff --git a/src/de/blinkt/openvpn/FileProvider.java b/src/de/blinkt/openvpn/FileProvider.java
index 1147ccf0..e86b544f 100644
--- a/src/de/blinkt/openvpn/FileProvider.java
+++ b/src/de/blinkt/openvpn/FileProvider.java
@@ -24,13 +24,15 @@ import java.io.IOException;
import java.io.InputStream;
import android.content.ContentProvider;
-import android.content.ContentValues;
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;
/**
@@ -38,92 +40,118 @@ import android.util.Log;
* 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) {
- // Don't support queries.
- 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 {
- // 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-.]*$"))
- throw new FileNotFoundException("url not in expect format " + uri);
-
- try {
-
- File cachedir = getContext().getCacheDir();
- File dumpfile = new File(cachedir,path);
- 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) {
- FileNotFoundException fnf = new FileNotFoundException("Unable to open minidump " + uri);
- throw fnf;
- }
- }
-
- @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) {
- }
- }
- }
+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) {
+ e.printStackTrace();
+ 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) {
+ FileNotFoundException fnf = new FileNotFoundException("Unable to open minidump " + uri);
+ throw fnf;
+ }
+ }
+
+ 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();
+ File dumpfile = new File(cachedir,path);
+ return dumpfile;
+ }
+
+ @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) {
+ }
+ }
+ }
}