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/*
* Copyright (C) 2014 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dialer.callrecord;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteStatement;
import android.provider.BaseColumns;
import android.util.Log;
import android.util.SparseArray;
import java.util.ArrayList;
import java.util.List;
/**
* Persistent data store for call recordings. Usage:
* open()
* read/write operations
* close()
*/
public class CallRecordingDataStore {
private static final String TAG = "CallRecordingStore";
private SQLiteOpenHelper mOpenHelper = null;
private SQLiteDatabase mDatabase = null;
/**
* Open before reading/writing. Will not open handle if one is already open.
*/
public void open(Context context) {
if (mDatabase == null) {
mOpenHelper = new CallRecordingSQLiteOpenHelper(context);
mDatabase = mOpenHelper.getWritableDatabase();
}
}
/**
* close when finished reading/writing
*/
public void close() {
if (mDatabase != null) {
mDatabase.close();
}
if (mOpenHelper != null) {
mOpenHelper.close();
}
mDatabase = null;
mOpenHelper = null;
}
/**
* Save a recording in the data store
*
* @param recording the recording to store
*/
public void putRecording(CallRecording recording) {
final String insertSql = "INSERT INTO " +
CallRecordingsContract.CallRecording.TABLE_NAME + " (" +
CallRecordingsContract.CallRecording.COLUMN_NAME_PHONE_NUMBER + ", " +
CallRecordingsContract.CallRecording.COLUMN_NAME_CALL_DATE + ", " +
CallRecordingsContract.CallRecording.COLUMN_NAME_RECORDING_FILENAME + ", " +
CallRecordingsContract.CallRecording.COLUMN_NAME_CREATION_DATE + ", " +
CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID + ") " +
" VALUES (?, ?, ?, ?, ?)";
try {
SQLiteStatement stmt = mDatabase.compileStatement(insertSql);
int idx = 1;
stmt.bindString(idx++, recording.phoneNumber);
stmt.bindLong(idx++, recording.creationTime);
stmt.bindString(idx++, recording.fileName);
stmt.bindLong(idx++, System.currentTimeMillis());
stmt.bindLong(idx++, recording.mediaId);
long id = stmt.executeInsert();
Log.i(TAG, "Saved recording " + recording + " with id " + id);
} catch (SQLiteException e) {
Log.w(TAG, "Failed to save recording " + recording, e);
}
}
/**
* Get all recordings associated with a phone call
*
* @param phoneNumber phone number no spaces
* @param callCreationDate time that the call was created
* @return list of recordings
*/
public List<CallRecording> getRecordings(String phoneNumber, long callCreationDate) {
List<CallRecording> resultList = new ArrayList<CallRecording>();
final String query = "SELECT " +
CallRecordingsContract.CallRecording.COLUMN_NAME_RECORDING_FILENAME + "," +
CallRecordingsContract.CallRecording.COLUMN_NAME_CREATION_DATE + "," +
CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID +
" FROM " + CallRecordingsContract.CallRecording.TABLE_NAME +
" WHERE " + CallRecordingsContract.CallRecording.COLUMN_NAME_PHONE_NUMBER + " = ?" +
" AND " + CallRecordingsContract.CallRecording.COLUMN_NAME_CALL_DATE + " = ?" +
" AND " + CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID + " != 0" +
" ORDER BY " + CallRecordingsContract.CallRecording.COLUMN_NAME_CREATION_DATE;
String args[] = {
phoneNumber, String.valueOf(callCreationDate)
};
try {
Cursor cursor = mDatabase.rawQuery(query, args);
while (cursor.moveToNext()) {
String fileName = cursor.getString(0);
long creationDate = cursor.getLong(1);
long mediaId = cursor.getLong(2);
// FIXME: need to check whether media entry still exists?
resultList.add(
new CallRecording(phoneNumber, callCreationDate, fileName, creationDate, mediaId));
}
cursor.close();
} catch (SQLiteException e) {
Log.w(TAG, "Failed to fetch recordings for number " + phoneNumber +
", date " + callCreationDate, e);
}
return resultList;
}
public SparseArray<CallRecording> getUnmigratedRecordingData() {
final String query = "SELECT " +
CallRecordingsContract.CallRecording._ID + "," +
CallRecordingsContract.CallRecording.COLUMN_NAME_PHONE_NUMBER + "," +
CallRecordingsContract.CallRecording.COLUMN_NAME_RECORDING_FILENAME + "," +
CallRecordingsContract.CallRecording.COLUMN_NAME_CREATION_DATE +
" FROM " + CallRecordingsContract.CallRecording.TABLE_NAME +
" WHERE " + CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID + " == 0";
final SparseArray<CallRecording> result = new SparseArray<>();
try {
Cursor cursor = mDatabase.rawQuery(query, null);
while (cursor.moveToNext()) {
int id = cursor.getInt(0);
String phoneNumber = cursor.getString(1);
String fileName = cursor.getString(2);
long creationDate = cursor.getLong(3);
CallRecording recording = new CallRecording(
phoneNumber, creationDate, fileName, creationDate, 0);
result.put(id, recording);
}
cursor.close();
} catch (SQLiteException e) {
Log.w(TAG, "Failed to fetch recordings for migration", e);
}
return result;
}
public void updateMigratedRecording(int id, int mediaId) {
ContentValues cv = new ContentValues(1);
cv.put(CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID, mediaId);
mDatabase.update(CallRecordingsContract.CallRecording.TABLE_NAME, cv,
CallRecordingsContract.CallRecording._ID + " = ?", new String[] { String.valueOf(id) });
}
static class CallRecordingsContract {
static interface CallRecording extends BaseColumns {
static final String TABLE_NAME = "call_recordings";
static final String COLUMN_NAME_PHONE_NUMBER = "phone_number";
static final String COLUMN_NAME_CALL_DATE = "call_date";
static final String COLUMN_NAME_RECORDING_FILENAME = "recording_filename";
static final String COLUMN_NAME_CREATION_DATE = "creation_date";
static final String COLUMN_NAME_MEDIA_ID = "media_id";
}
}
static class CallRecordingSQLiteOpenHelper extends SQLiteOpenHelper {
private static final int VERSION = 2;
private static final String DB_NAME = "callrecordings.db";
public CallRecordingSQLiteOpenHelper(Context context) {
super(context, DB_NAME, null, VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE " + CallRecordingsContract.CallRecording.TABLE_NAME + " (" +
CallRecordingsContract.CallRecording._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
CallRecordingsContract.CallRecording.COLUMN_NAME_PHONE_NUMBER + " TEXT," +
CallRecordingsContract.CallRecording.COLUMN_NAME_CALL_DATE + " LONG," +
CallRecordingsContract.CallRecording.COLUMN_NAME_RECORDING_FILENAME + " TEXT, " +
CallRecordingsContract.CallRecording.COLUMN_NAME_CREATION_DATE + " LONG," +
CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID + " INTEGER DEFAULT 0" +
");"
);
db.execSQL("CREATE INDEX IF NOT EXISTS phone_number_call_date_index ON " +
CallRecordingsContract.CallRecording.TABLE_NAME + " (" +
CallRecordingsContract.CallRecording.COLUMN_NAME_PHONE_NUMBER + ", " +
CallRecordingsContract.CallRecording.COLUMN_NAME_CALL_DATE + ");"
);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < 2) {
db.execSQL("ALTER TABLE " + CallRecordingsContract.CallRecording.TABLE_NAME +
" ADD COLUMN " + CallRecordingsContract.CallRecording.COLUMN_NAME_MEDIA_ID +
" INTEGER DEFAULT 0;");
}
}
}
}
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