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/*
* Copyright (c) 2008-2009, Motorola, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the Motorola, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.bluetooth.opp;
import java.io.File;
import java.io.IOException;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import android.util.Log;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.OpenableColumns;
/**
* This class stores information about a single sending file It will only be
* used for outbound share.
*/
public class BluetoothOppSendFileInfo {
private static final String TAG = "BluetoothOppSendFileInfo";
private static final boolean D = Constants.DEBUG;
private static final boolean V = Constants.VERBOSE;
/** readable media file name */
public final String mFileName;
/** media file input stream */
public final FileInputStream mInputStream;
/** vCard string data */
public final String mData;
public final int mStatus;
public final String mMimetype;
public final long mLength;
public final String mDestAddr;
/** for media file */
public BluetoothOppSendFileInfo(String fileName, String type, long length,
FileInputStream inputStream, int status, String dest) {
mFileName = fileName;
mMimetype = type;
mLength = length;
mInputStream = inputStream;
mStatus = status;
mDestAddr = dest;
mData = null;
}
/** for vCard, or later for vCal, vNote. Not used currently */
public BluetoothOppSendFileInfo(String data, String type, long length, int status,
String dest) {
mFileName = null;
mInputStream = null;
mData = data;
mMimetype = type;
mLength = length;
mStatus = status;
mDestAddr = dest;
}
public static BluetoothOppSendFileInfo generateFileInfo(Context context, String uri,
String type, String dest) {
ContentResolver contentResolver = context.getContentResolver();
Uri u = Uri.parse(uri);
String scheme = u.getScheme();
String fileName = null;
String contentType = null;
long length = 0;
// Support all Uri with "content" scheme
// This will allow more 3rd party applications to share files via
// bluetooth
if (scheme.equals("content")) {
contentType = contentResolver.getType(u);
Cursor metadataCursor = contentResolver.query(u, new String[] {
OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE
}, null, null, null);
if (metadataCursor != null) {
try {
if (metadataCursor.moveToFirst()) {
fileName = metadataCursor.getString(0);
length = metadataCursor.getInt(1);
if (D) Log.d(TAG, "fileName = " + fileName + " length = " + length);
}
} finally {
metadataCursor.close();
}
}
} else if (scheme.equals("file")) {
fileName = u.getLastPathSegment();
contentType = type;
File f = new File(u.getPath());
length = f.length();
} else {
// currently don't accept other scheme
return new BluetoothOppSendFileInfo(null, null, 0, null,
BluetoothShare.STATUS_FILE_ERROR, dest);
}
FileInputStream is;
try {
is = (FileInputStream)contentResolver.openInputStream(u);
} catch (FileNotFoundException e) {
return new BluetoothOppSendFileInfo(null, null, 0, null,
BluetoothShare.STATUS_FILE_ERROR, dest);
}
// If we can not get file length from content provider, we can try to
// get the length via the opened stream.
if (length == 0) {
try {
length = is.available();
if (V) Log.v(TAG, "file length is " + length);
} catch (IOException e) {
Log.e(TAG, "Read stream exception: ", e);
return new BluetoothOppSendFileInfo(null, null, 0, null,
BluetoothShare.STATUS_FILE_ERROR, dest);
}
}
return new BluetoothOppSendFileInfo(fileName, contentType, length, is, 0, dest);
}
}
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