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Merge "Remove unused methods from NetworkTemplate"

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This commit is contained in:
Aaron Huang
2022-12-01 05:56:26 +00:00
committed by Gerrit Code Review
parent 8bcd783eae a8a6da0db9
commit 23d8cd11c7
2 changed files with 91 additions and 187 deletions
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188
framework-t/src/android/net/NetworkTemplate.java
View File

@@ -47,7 +47,6 @@ import android.net.wifi.WifiInfo;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
import android.util.ArraySet;
import com.android.internal.annotations.VisibleForTesting;
@@ -59,7 +58,6 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.SortedSet;
@@ -197,149 +195,67 @@ public final class NetworkTemplate implements Parcelable {
* Template to match {@link ConnectivityManager#TYPE_MOBILE} networks with
* the given IMSI.
*
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@UnsupportedAppUsage
public static NetworkTemplate buildTemplateMobileAll(String subscriberId) {
return new NetworkTemplate(MATCH_MOBILE, subscriberId, null);
}
/**
* Template to match cellular networks with the given IMSI, {@code ratType} and
* {@code metered}. Use {@link #NETWORK_TYPE_ALL} to include all network types when
* filtering. See {@code TelephonyManager.NETWORK_TYPE_*}.
*
* @hide
*/
public static NetworkTemplate buildTemplateMobileWithRatType(@Nullable String subscriberId,
int ratType, int metered) {
if (TextUtils.isEmpty(subscriberId)) {
return new NetworkTemplate(MATCH_MOBILE_WILDCARD, null /* subscriberId */,
null /* matchSubscriberIds */,
new String[0] /* matchWifiNetworkKeys */, metered, ROAMING_ALL,
DEFAULT_NETWORK_ALL, ratType, OEM_MANAGED_ALL,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
}
return new NetworkTemplate(MATCH_MOBILE, subscriberId, new String[] { subscriberId },
new String[0] /* matchWifiNetworkKeys */,
metered, ROAMING_ALL, DEFAULT_NETWORK_ALL, ratType, OEM_MANAGED_ALL,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
@Deprecated
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "Use {@code Builder} instead.")
public static NetworkTemplate buildTemplateMobileAll(@NonNull String subscriberId) {
return new NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES)
.setSubscriberIds(Set.of(subscriberId)).build();
}
/**
* Template to match metered {@link ConnectivityManager#TYPE_MOBILE} networks,
* regardless of IMSI.
*
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@Deprecated
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
public static NetworkTemplate buildTemplateMobileWildcard() {
return new NetworkTemplate(MATCH_MOBILE_WILDCARD, null, null);
return new NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build();
}
/**
* Template to match all metered {@link ConnectivityManager#TYPE_WIFI} networks,
* regardless of key of the wifi network.
*
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@UnsupportedAppUsage
@Deprecated
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "Use {@code Builder} instead.")
public static NetworkTemplate buildTemplateWifiWildcard() {
// TODO: Consider replace this with MATCH_WIFI with NETWORK_ID_ALL
// and SUBSCRIBER_ID_MATCH_RULE_ALL.
return new NetworkTemplate(MATCH_WIFI_WILDCARD, null, null);
return new NetworkTemplate.Builder(MATCH_WIFI).build();
}
/** @hide */
/**
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@Deprecated
@UnsupportedAppUsage
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "Use {@code Builder} instead.")
public static NetworkTemplate buildTemplateWifi() {
return buildTemplateWifiWildcard();
}
/**
* Template to match {@link ConnectivityManager#TYPE_WIFI} networks with the
* given key of the wifi network.
*
* @param wifiNetworkKey key of the wifi network. see {@link WifiInfo#getNetworkKey()}
* to know details about the key.
* @hide
*/
public static NetworkTemplate buildTemplateWifi(@NonNull String wifiNetworkKey) {
Objects.requireNonNull(wifiNetworkKey);
return new NetworkTemplate(MATCH_WIFI, null /* subscriberId */,
new String[] { null } /* matchSubscriberIds */,
new String[] { wifiNetworkKey }, METERED_ALL, ROAMING_ALL,
DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_ALL);
}
/**
* Template to match all {@link ConnectivityManager#TYPE_WIFI} networks with the given
* key of the wifi network and IMSI.
*
* Call with {@link #WIFI_NETWORK_KEY_ALL} for {@code wifiNetworkKey} to get result regardless
* of key of the wifi network.
*
* @param wifiNetworkKey key of the wifi network. see {@link WifiInfo#getNetworkKey()}
* to know details about the key.
* @param subscriberId the IMSI associated to this wifi network.
*
* @hide
*/
public static NetworkTemplate buildTemplateWifi(@Nullable String wifiNetworkKey,
@Nullable String subscriberId) {
return new NetworkTemplate(MATCH_WIFI, subscriberId, new String[] { subscriberId },
wifiNetworkKey != null
? new String[] { wifiNetworkKey } : new String[0],
METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
}
/**
* Template to combine all {@link ConnectivityManager#TYPE_ETHERNET} style
* networks together.
*
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@UnsupportedAppUsage
@Deprecated
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "Use {@code Builder} instead.")
public static NetworkTemplate buildTemplateEthernet() {
return new NetworkTemplate(MATCH_ETHERNET, null, null);
}
/**
* Template to combine all {@link ConnectivityManager#TYPE_BLUETOOTH} style
* networks together.
*
* @hide
*/
public static NetworkTemplate buildTemplateBluetooth() {
return new NetworkTemplate(MATCH_BLUETOOTH, null, null);
}
/**
* Template to combine all {@link ConnectivityManager#TYPE_PROXY} style
* networks together.
*
* @hide
*/
public static NetworkTemplate buildTemplateProxy() {
return new NetworkTemplate(MATCH_PROXY, null, null);
}
/**
* Template to match all metered carrier networks with the given IMSI.
*
* @hide
*/
public static NetworkTemplate buildTemplateCarrierMetered(@NonNull String subscriberId) {
Objects.requireNonNull(subscriberId);
return new NetworkTemplate(MATCH_CARRIER, subscriberId,
new String[] { subscriberId },
new String[0] /* matchWifiNetworkKeys */,
METERED_YES, ROAMING_ALL,
DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
return new NetworkTemplate.Builder(MATCH_ETHERNET).build();
}
private final int mMatchRule;
@@ -387,9 +303,13 @@ public final class NetworkTemplate implements Parcelable {
}
}
/** @hide */
// TODO: Deprecate this constructor, mark it @UnsupportedAppUsage(maxTargetSdk = S)
@UnsupportedAppUsage
/**
* @deprecated Use {@link Builder} to build a template.
* @hide
*/
@Deprecated
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "Use {@code Builder} instead.")
public NetworkTemplate(int matchRule, String subscriberId, String wifiNetworkKey) {
this(matchRule, subscriberId, new String[] { subscriberId }, wifiNetworkKey);
}
@@ -409,17 +329,6 @@ public final class NetworkTemplate implements Parcelable {
OEM_MANAGED_ALL, NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
}
/** @hide */
// TODO: Remove it after updating all of the caller.
public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
String wifiNetworkKey, int metered, int roaming, int defaultNetwork, int ratType,
int oemManaged) {
this(matchRule, subscriberId, matchSubscriberIds,
wifiNetworkKey != null ? new String[] { wifiNetworkKey } : new String[0],
metered, roaming, defaultNetwork, ratType, oemManaged,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
}
/** @hide */
public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
String[] matchWifiNetworkKeys, int metered, int roaming,
@@ -881,49 +790,30 @@ public final class NetworkTemplate implements Parcelable {
* For example, given an incoming template matching B, and the currently
* active merge set [A,B], we'd return a new template that primarily matches
* A, but also matches B.
* TODO: remove and use {@link #normalize(NetworkTemplate, List)}.
*
* @hide
*/
@UnsupportedAppUsage
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
publicAlternatives = "There is no alternative for {@code NetworkTemplate.normalize}."
+ "Callers should have their own logic to merge template for"
+ " different IMSIs and stop calling this function.")
public static NetworkTemplate normalize(NetworkTemplate template, String[] merged) {
return normalize(template, Arrays.<String[]>asList(merged));
}
/**
* Examine the given template and normalize it.
* We pick the "lowest" merged subscriber as the primary
* for key purposes, and expand the template to match all other merged
* subscribers.
*
* There can be multiple merged subscriberIds for multi-SIM devices.
*
* <p>
* For example, given an incoming template matching B, and the currently
* active merge set [A,B], we'd return a new template that primarily matches
* A, but also matches B.
*
* @hide
*/
// TODO: @SystemApi when ready.
public static NetworkTemplate normalize(NetworkTemplate template, List<String[]> mergedList) {
// Now there are several types of network which uses SubscriberId to store network
// information. For instances:
// The TYPE_WIFI with subscriberId means that it is a merged carrier wifi network.
// The TYPE_CARRIER means that the network associate to specific carrier network.
if (template.mSubscriberId == null) return template;
for (String[] merged : mergedList) {
if (CollectionUtils.contains(merged, template.mSubscriberId)) {
// Requested template subscriber is part of the merge group; return
// a template that matches all merged subscribers.
final String[] matchWifiNetworkKeys = template.mMatchWifiNetworkKeys;
// TODO: Use NetworkTemplate.Builder to build a template after NetworkTemplate
// could handle incompatible subscriberIds. See b/217805241.
return new NetworkTemplate(template.mMatchRule, merged[0], merged,
CollectionUtils.isEmpty(matchWifiNetworkKeys)
? null : matchWifiNetworkKeys[0]);
}
}
return template;
}

76
tests/unit/java/android/net/NetworkTemplateTest.kt
View File

@@ -32,6 +32,7 @@ import android.net.NetworkStats.METERED_ALL
import android.net.NetworkStats.METERED_NO
import android.net.NetworkStats.METERED_YES
import android.net.NetworkStats.ROAMING_ALL
import android.net.NetworkTemplate.MATCH_CARRIER
import android.net.NetworkTemplate.MATCH_MOBILE
import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
import android.net.NetworkTemplate.MATCH_TEST
@@ -41,12 +42,8 @@ import android.net.NetworkTemplate.NETWORK_TYPE_ALL
import android.net.NetworkTemplate.OEM_MANAGED_ALL
import android.net.NetworkTemplate.OEM_MANAGED_NO
import android.net.NetworkTemplate.OEM_MANAGED_YES
import android.net.NetworkTemplate.WIFI_NETWORK_KEY_ALL
import android.net.NetworkTemplate.buildTemplateCarrierMetered
import android.net.NetworkTemplate.buildTemplateMobileAll
import android.net.NetworkTemplate.buildTemplateMobileWildcard
import android.net.NetworkTemplate.buildTemplateMobileWithRatType
import android.net.NetworkTemplate.buildTemplateWifi
import android.net.NetworkTemplate.buildTemplateWifiWildcard
import android.net.NetworkTemplate.normalize
import android.net.wifi.WifiInfo
@@ -144,10 +141,16 @@ class NetworkTemplateTest {
@Test
fun testWifiMatches() {
val templateWifiKey1 = buildTemplateWifi(TEST_WIFI_KEY1)
val templateWifiKey1ImsiNull = buildTemplateWifi(TEST_WIFI_KEY1, null)
val templateWifiKey1Imsi1 = buildTemplateWifi(TEST_WIFI_KEY1, TEST_IMSI1)
val templateWifiKeyAllImsi1 = buildTemplateWifi(WIFI_NETWORK_KEY_ALL, TEST_IMSI1)
val templateWifiKey1 = NetworkTemplate.Builder(MATCH_WIFI)
.setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
val templateWifiKey1ImsiNull = NetworkTemplate.Builder(MATCH_WIFI)
.setSubscriberIds(setOf(null))
.setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
val templateWifiKey1Imsi1 = NetworkTemplate.Builder(MATCH_WIFI)
.setSubscriberIds(setOf(TEST_IMSI1))
.setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
val templateWifiKeyAllImsi1 = NetworkTemplate.Builder(MATCH_WIFI)
.setSubscriberIds(setOf(TEST_IMSI1)).build()
val identMobile1 = buildNetworkIdentity(mockContext, buildMobileNetworkState(TEST_IMSI1),
false, TelephonyManager.NETWORK_TYPE_UMTS)
@@ -196,8 +199,10 @@ class NetworkTemplateTest {
@Test
fun testMobileMatches() {
val templateMobileImsi1 = buildTemplateMobileAll(TEST_IMSI1)
val templateMobileImsi2WithRatType = buildTemplateMobileWithRatType(TEST_IMSI2,
TelephonyManager.NETWORK_TYPE_UMTS, METERED_YES)
val templateMobileImsi2WithRatType = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_YES)
.setSubscriberIds(setOf(TEST_IMSI2))
.setRatType(TelephonyManager.NETWORK_TYPE_UMTS).build()
val mobileImsi1 = buildNetworkState(TYPE_MOBILE, TEST_IMSI1, null /* wifiKey */,
OEM_NONE, true /* metered */)
@@ -225,8 +230,8 @@ class NetworkTemplateTest {
@Test
fun testMobileWildcardMatches() {
val templateMobileWildcard = buildTemplateMobileWildcard()
val templateMobileNullImsiWithRatType = buildTemplateMobileWithRatType(null,
TelephonyManager.NETWORK_TYPE_UMTS, METERED_ALL)
val templateMobileNullImsiWithRatType = NetworkTemplate.Builder(MATCH_MOBILE)
.setRatType(TelephonyManager.NETWORK_TYPE_UMTS).build()
val mobileImsi1 = buildMobileNetworkState(TEST_IMSI1)
val identMobile1 = buildNetworkIdentity(mockContext, mobileImsi1,
@@ -277,7 +282,9 @@ class NetworkTemplateTest {
@Test
fun testCarrierMeteredMatches() {
val templateCarrierImsi1Metered = buildTemplateCarrierMetered(TEST_IMSI1)
val templateCarrierImsi1Metered = NetworkTemplate.Builder(MATCH_CARRIER)
.setMeteredness(METERED_YES)
.setSubscriberIds(setOf(TEST_IMSI1)).build()
val mobileImsi1 = buildMobileNetworkState(TEST_IMSI1)
val mobileImsi1Unmetered = buildNetworkState(TYPE_MOBILE, TEST_IMSI1,
@@ -322,24 +329,25 @@ class NetworkTemplateTest {
// Build UMTS template that matches mobile identities with RAT in the same
// group with any IMSI. See {@link NetworkTemplate#getCollapsedRatType}.
val templateUmtsMetered = buildTemplateMobileWithRatType(null,
TelephonyManager.NETWORK_TYPE_UMTS, METERED_YES)
val templateUmtsMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_YES)
.setRatType(TelephonyManager.NETWORK_TYPE_UMTS).build()
// Build normal template that matches mobile identities with any RAT and IMSI.
val templateAllMetered = buildTemplateMobileWithRatType(null, NETWORK_TYPE_ALL,
METERED_YES)
val templateAllMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_YES).build()
// Build template with UNKNOWN RAT that matches mobile identities with RAT that
// cannot be determined.
val templateUnknownMetered =
buildTemplateMobileWithRatType(null, TelephonyManager.NETWORK_TYPE_UNKNOWN,
METERED_YES)
val templateUmtsNonMetered = buildTemplateMobileWithRatType(null,
TelephonyManager.NETWORK_TYPE_UMTS, METERED_NO)
val templateAllNonMetered = buildTemplateMobileWithRatType(null, NETWORK_TYPE_ALL,
METERED_NO)
val templateUnknownNonMetered =
buildTemplateMobileWithRatType(null, TelephonyManager.NETWORK_TYPE_UNKNOWN,
METERED_NO)
val templateUnknownMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_YES)
.setRatType(TelephonyManager.NETWORK_TYPE_UNKNOWN).build()
val templateUmtsNonMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_NO)
.setRatType(TelephonyManager.NETWORK_TYPE_UMTS).build()
val templateAllNonMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_NO).build()
val templateUnknownNonMetered = NetworkTemplate.Builder(MATCH_MOBILE)
.setMeteredness(METERED_NO)
.setRatType(TelephonyManager.NETWORK_TYPE_UNKNOWN).build()
val identUmtsMetered = buildNetworkIdentity(
mockContext, stateMobileImsi1Metered, false, TelephonyManager.NETWORK_TYPE_UMTS)
@@ -553,7 +561,7 @@ class NetworkTemplateTest {
@Test
fun testNormalize() {
var mergedImsiList = listOf(arrayOf(TEST_IMSI1, TEST_IMSI2))
var mergedImsiList = arrayOf(TEST_IMSI1, TEST_IMSI2)
val identMobileImsi1 = buildNetworkIdentity(mockContext,
buildMobileNetworkState(TEST_IMSI1), false /* defaultNetwork */,
TelephonyManager.NETWORK_TYPE_UMTS)
@@ -575,12 +583,18 @@ class NetworkTemplateTest {
it.assertMatches(identMobileImsi2)
it.assertDoesNotMatch(identMobileImsi3)
}
normalize(buildTemplateCarrierMetered(TEST_IMSI1), mergedImsiList).also {
val templateCarrierImsi1 = NetworkTemplate.Builder(MATCH_CARRIER)
.setMeteredness(METERED_YES)
.setSubscriberIds(setOf(TEST_IMSI1)).build()
normalize(templateCarrierImsi1, mergedImsiList).also {
it.assertMatches(identMobileImsi1)
it.assertMatches(identMobileImsi2)
it.assertDoesNotMatch(identMobileImsi3)
}
normalize(buildTemplateWifi(TEST_WIFI_KEY1, TEST_IMSI1), mergedImsiList).also {
val templateWifiKey1Imsi1 = NetworkTemplate.Builder(MATCH_WIFI)
.setWifiNetworkKeys(setOf(TEST_WIFI_KEY1))
.setSubscriberIds(setOf(TEST_IMSI1)).build()
normalize(templateWifiKey1Imsi1, mergedImsiList).also {
it.assertMatches(identWifiImsi1Key1)
it.assertMatches(identWifiImsi2Key1)
it.assertDoesNotMatch(identWifiImsi3WifiKey1)