session-android/src/org/thoughtcrime/securesms/database/PduHeadersBuilder.java
Moxie Marlinspike 82f8ba3584 Removed tabs
2012-09-30 19:56:29 -07:00

80 lines
2.7 KiB
Java

/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms.database;
import android.database.Cursor;
import android.util.Log;
import ws.com.google.android.mms.InvalidHeaderValueException;
import ws.com.google.android.mms.pdu.CharacterSets;
import ws.com.google.android.mms.pdu.EncodedStringValue;
import ws.com.google.android.mms.pdu.PduHeaders;
import java.io.UnsupportedEncodingException;
public class PduHeadersBuilder {
private final PduHeaders headers;
private final Cursor cursor;
public PduHeadersBuilder(PduHeaders headers, Cursor cursor) {
this.headers = headers;
this.cursor = cursor;
}
public PduHeaders getHeaders() {
return headers;
}
public void addLong(String key, int headersKey) {
int columnIndex = cursor.getColumnIndexOrThrow(key);
if (!cursor.isNull(columnIndex))
headers.setLongInteger(cursor.getLong(columnIndex), headersKey);
}
public void addOctet(String key, int headersKey) throws InvalidHeaderValueException {
int columnIndex = cursor.getColumnIndexOrThrow(key);
if (!cursor.isNull(columnIndex))
headers.setOctet(cursor.getInt(columnIndex), headersKey);
}
public void addText(String key, int headersKey) {
String value = cursor.getString(cursor.getColumnIndexOrThrow(key));
if (value != null && value.trim().length() > 0)
headers.setTextString(getBytes(value), headersKey);
}
public void add(String key, String charsetKey, int headersKey) {
String value = cursor.getString(cursor.getColumnIndexOrThrow(key));
if (value != null && value.trim().length() > 0) {
int charsetValue = cursor.getInt(cursor.getColumnIndexOrThrow(charsetKey));
EncodedStringValue encodedValue = new EncodedStringValue(charsetValue, getBytes(value));
headers.setEncodedStringValue(encodedValue, headersKey);
}
}
private byte[] getBytes(String data) {
try {
return data.getBytes(CharacterSets.MIMENAME_ISO_8859_1);
} catch (UnsupportedEncodingException e) {
Log.e("PduHeadersBuilder", "ISO_8859_1 must be supported!", e);
return new byte[0];
}
}
}