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/*
* Copyright (C) 2021 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.sts.common.util;
import static org.junit.Assume.*;
import android.platform.test.annotations.AsbSecurityTest;
import com.android.compatibility.common.util.BusinessLogicMapStore;
import com.android.compatibility.common.util.MultiLog;
import org.junit.runner.Description;
import java.time.LocalDate;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/** Common STS extra business logic for host-side and device-side to implement. */
public interface StsLogic extends MultiLog {
static final String LOG_TAG = StsLogic.class.getSimpleName();
// keep in sync with google3:
// //wireless/android/partner/apbs/*/config/xtsbgusinesslogic/sts_business_logic.gcl
List<String> STS_EXTRA_BUSINESS_LOGIC_FULL = Arrays.asList(new String[]{
"uploadSpl",
"uploadModificationTime",
});
List<String> STS_EXTRA_BUSINESS_LOGIC_INCREMENTAL = Arrays.asList(new String[]{
"uploadSpl",
"uploadModificationTime",
"incremental",
});
Description getTestDescription();
LocalDate getDeviceSpl();
default long[] getCveBugIds() {
AsbSecurityTest annotation = getTestDescription().getAnnotation(AsbSecurityTest.class);
if (annotation == null) {
return null;
}
return annotation.cveBugId();
}
default LocalDate getMinTestSpl() {
Map<String, String> map = BusinessLogicMapStore.getMap("security_bulletins");
if (map == null) {
throw new IllegalArgumentException("Could not find the security bulletin map");
}
LocalDate minSpl = null;
for (long cveBugId : getCveBugIds()) {
String splString = map.get(Long.toString(cveBugId));
if (splString == null) {
// This bug id wasn't found in the map.
// This is a new test or the bug was removed from the bulletin and this is an old
// binary. Neither is a critical issue and the test will run in these cases.
// New test: developer should be able to write the test without getting blocked.
// Removed bug + old binary: test will run.
logInfo(LOG_TAG, "could not find the CVE bug %d in the spl map", cveBugId);
continue;
}
LocalDate spl = SplUtils.localDateFromSplString(splString);
if (minSpl == null) {
minSpl = spl;
} else if (spl.isBefore(minSpl)) {
minSpl = spl;
}
}
return minSpl;
}
default LocalDate getMinModificationDate() {
Map<String, String> map = BusinessLogicMapStore.getMap("sts_modification_times");
if (map == null) {
throw new IllegalArgumentException("Could not find the modification date map");
}
LocalDate minModificationDate = null;
for (long cveBugId : getCveBugIds()) {
String modificationMillisString = map.get(Long.toString(cveBugId));
if (modificationMillisString == null) {
logInfo(LOG_TAG,
"Could not find the CVE bug %d in the modification date map", cveBugId);
continue;
}
LocalDate modificationDate =
SplUtils.localDateFromMillis(Long.parseLong(modificationMillisString));
if (minModificationDate == null) {
minModificationDate = modificationDate;
} else if (modificationDate.isBefore(minModificationDate)) {
minModificationDate = modificationDate;
}
}
return minModificationDate;
}
default boolean shouldSkipIncremental() {
logDebug(LOG_TAG, "filtering by incremental");
long[] bugIds = getCveBugIds();
if (bugIds == null) {
// There were no @AsbSecurityTest annotations
logInfo(LOG_TAG, "not an ASB test");
return false;
}
// check if test spl is older than the past 6 months from the device spl
LocalDate deviceSpl = getDeviceSpl();
LocalDate incrementalCutoffSpl = deviceSpl.plusMonths(-6);
LocalDate minTestModifiedDate = getMinModificationDate();
if (minTestModifiedDate == null) {
// could not get the modification date - run the test
if (Arrays.stream(bugIds).min().getAsLong() < 157905780) {
// skip if the bug id is older than ~ June 2020
// otherwise the test will run due to missing data
logDebug(LOG_TAG, "no data for this old test");
return true;
}
return false;
}
if (minTestModifiedDate.isAfter(incrementalCutoffSpl)) {
logDebug(LOG_TAG, "the test was recently modified");
return false;
}
LocalDate minTestSpl = getMinTestSpl();
if (minTestSpl == null) {
// could not get the test spl - run the test
logWarn(LOG_TAG, "could not get the test SPL");
return false;
}
if (minTestSpl.isAfter(incrementalCutoffSpl)) {
logDebug(LOG_TAG, "the test has a recent SPL");
return false;
}
logDebug(LOG_TAG, "test should skip");
return true;
}
default boolean shouldSkipSpl() {
return true;
}
default void skip(String message) {
assumeTrue(message, false);
}
}
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