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/*
* Copyright (C) 2015 The Android Open Source 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.messaging;
import android.content.ContentProvider;
import android.content.ContentProviderClient;
import android.content.ContentValues;
import android.content.Context;
import android.content.pm.ProviderInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.RemoteException;
import androidx.collection.SimpleArrayMap;
import android.text.TextUtils;
import com.android.messaging.datamodel.FakeCursor;
import com.android.messaging.util.LogUtil;
import java.util.ArrayList;
public class FakeContentProvider extends ContentProvider {
private static class ContentOverride {
private final String uri;
private final String where;
private final String args;
private final String[] columns;
private final Object[][] data;
ContentOverride(final String uri, final String where, final String args,
final String[] columns, final Object[][] data) {
this.uri = uri;
this.where = where;
this.args = args;
this.columns = columns;
this.data = data;
}
boolean match(final String uri, final String where, final String[] args) {
if (!this.uri.equals(uri) || !TextUtils.equals(this.where, where)) {
return false;
}
if (this.args == null || args == null) {
return this.args == null && args == null;
}
return this.args.equals(TextUtils.join(";", args));
}
}
private final Context mGlobalContext;
private final ArrayList<ContentOverride> mOverrides = new ArrayList<ContentOverride>();
private final SimpleArrayMap<String, String> mTypes = new SimpleArrayMap<String, String>();
private final ContentProviderClient mProvider;
private final Uri mUri;
public FakeContentProvider(final Context context, final Uri uri, final boolean canDelegate) {
mGlobalContext = context;
mUri = uri;
if (canDelegate) {
mProvider = mGlobalContext.getContentResolver().acquireContentProviderClient(mUri);
} else {
mProvider = null;
}
ProviderInfo providerInfo = new ProviderInfo();
providerInfo.authority = uri.getAuthority();
this.attachInfo(mGlobalContext, providerInfo);
}
public void addOverrideData(final Uri uri, final String where, final String args,
final String[] columns, final Object[][] data) {
mOverrides.add(new ContentOverride(uri.toString(), where, args, columns, data));
}
public void addOverrideType(final Uri uri, final String type) {
mTypes.put(uri.toString(), type);
}
@Override
public boolean onCreate() {
return false;
}
@Override
public void shutdown() {
if (mProvider != null) {
mProvider.release();
}
}
@Override
public Cursor query(final Uri uri, final String[] projection, final String selection,
final String[] selectionArgs, final String sortOrder) {
LogUtil.w(LogUtil.BUGLE_TAG, "FakeContentProvider: query " + uri.toString()
+ " for " + (projection == null ? null : TextUtils.join(",", projection))
+ " where " + selection
+ " with " + (selectionArgs == null ? null : TextUtils.join(";", selectionArgs)));
for(final ContentOverride content : mOverrides) {
if (content.match(uri.toString(), selection, selectionArgs)) {
return new FakeCursor(projection, content.columns, content.data);
}
}
if (mProvider != null) {
try {
LogUtil.w(LogUtil.BUGLE_TAG, "FakeContentProvider: delgating");
final Cursor cursor = mProvider.query(uri, projection, selection, selectionArgs,
sortOrder);
LogUtil.w(LogUtil.BUGLE_TAG, "FakeContentProvider: response size "
+ cursor.getCount() + " contains " + TextUtils.join(",",
cursor.getColumnNames()) + " type(0) " + cursor.getType(0));
return cursor;
} catch (final RemoteException e) {
e.printStackTrace();
}
}
return null;
}
@Override
public String getType(final Uri uri) {
String type = mTypes.get(uri.toString());
if (type == null) {
try {
type = mProvider.getType(uri);
} catch (final RemoteException e) {
e.printStackTrace();
}
}
return type;
}
@Override
public Uri insert(final Uri uri, final ContentValues values) {
// TODO: Add code to track insert operations and return correct status
throw new UnsupportedOperationException();
}
@Override
public int delete(final Uri uri, final String selection, final String[] selectionArgs) {
// TODO: Add code to track delete operations and return correct status
throw new UnsupportedOperationException();
}
@Override
public int update(final Uri uri, final ContentValues values, final String selection,
final String[] selectionArgs) {
// TODO: Add code to track update operations and return correct status
throw new UnsupportedOperationException();
}
public Bundle call(final String callingPkg, final String method, final String arg,
final Bundle extras) {
return null;
}
}
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