Michael W
161c3e9fd9
Since we removed all tests, no need to keep those flags around either Change-Id: Icaf71832c459cecbcbddc75f552c60e48ae95189
85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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* Copyright (C) 2024 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.messaging.datamodel;
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import android.content.Context;
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import android.net.Uri;
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import com.android.messaging.Factory;
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import com.android.messaging.util.LogUtil;
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import java.io.File;
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import java.io.IOException;
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/**
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* A very simple content provider that can serve mms files from our cache directory.
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*/
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public class MmsFileProvider extends FileProvider {
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private static final String TAG = LogUtil.BUGLE_TAG;
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static final String AUTHORITY = "com.android.messaging.datamodel.MmsFileProvider";
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private static final String RAW_MMS_DIR = "rawmms";
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/**
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* Returns a uri that can be used to access a raw mms file.
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*
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* @return the URI for an raw mms file
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*/
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public static Uri buildRawMmsUri() {
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final Uri uri = FileProvider.buildFileUri(AUTHORITY, null);
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final File file = getFile(uri.getPath());
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if (!ensureFileExists(file)) {
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LogUtil.e(TAG, "Failed to create temp file " + file.getAbsolutePath());
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}
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return uri;
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}
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@Override
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File getFile(final String path, final String extension) {
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return getFile(path);
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}
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public static File getFile(final Uri uri) {
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return getFile(uri.getPath());
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}
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private static File getFile(final String path) {
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final Context context = Factory.get().getApplicationContext();
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final File filePath = new File(getDirectory(context), path + ".dat");
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try {
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if (!filePath.getCanonicalPath()
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.startsWith(getDirectory(context).getCanonicalPath())) {
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LogUtil.e(TAG, "getFile: path "
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+ filePath.getCanonicalPath()
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+ " does not start with "
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+ getDirectory(context).getCanonicalPath());
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return null;
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}
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} catch (IOException e) {
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LogUtil.e(TAG, "getFile: getCanonicalPath failed ", e);
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return null;
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}
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return filePath;
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}
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private static File getDirectory(final Context context) {
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return new File(context.getCacheDir(), RAW_MMS_DIR);
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}
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}
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