diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-12-24 07:47:50 +0100 |
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committer | Arne Schwabe <arne@rfc2549.org> | 2012-12-24 07:47:50 +0100 |
commit | 3dbb55fe35b12e5fcbf38e7ecf8de043b16327de (patch) | |
tree | 31606652e4f498a74912edc9727635fb13a9b035 /src/de/blinkt/openvpn/FileProvider.java | |
parent | 174a0c8a3807df22ebd5731e139c0f0bb511f85b (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.java | 206 |
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) { + } + } + } } |