LineageOS/android_packages_modules_Connectivity
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Add RESTRICTED_ALLOWED_APPS setting

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This setting is OEM upstream requirement for third party apps
using restricted networks.

Bug: 185149952
Test: atests FrameworksNetTests
Change-Id: I5e16b46cf2935f38ee1e516bb8b85fa487cf9f61
This commit is contained in:
paulhu
2021-04-27 00:14:47 +08:00
parent a23e55da49
commit 69afcd51db
2 changed files with 56 additions and 0 deletions
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54
framework/src/android/net/ConnectivitySettingsManager.java
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@@ -30,6 +30,7 @@ import android.content.Context;
import android.net.ConnectivityManager.MultipathPreference;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.ArraySet;
import android.util.Range;
import com.android.net.module.util.ProxyUtils;
@@ -38,6 +39,9 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.time.Duration;
import java.util.List;
import java.util.Set;
import java.util.StringJoiner;
import java.util.regex.Pattern;
/**
* A manager class for connectivity module settings.
@@ -368,6 +372,13 @@ public class ConnectivitySettingsManager {
private static final String PRIVATE_DNS_MODE_OPPORTUNISTIC_STRING = "opportunistic";
private static final String PRIVATE_DNS_MODE_PROVIDER_HOSTNAME_STRING = "hostname";
/**
* A list of apps that should be granted netd system permission for using restricted networks.
*
* @hide
*/
public static final String RESTRICTED_ALLOWED_APPS = "restricted_allowed_apps";
/**
* Get mobile data activity timeout from {@link Settings}.
*
@@ -1014,4 +1025,47 @@ public class ConnectivitySettingsManager {
public static void setMobileDataPreferredApps(@NonNull Context context, @Nullable String list) {
Settings.Secure.putString(context.getContentResolver(), MOBILE_DATA_PREFERRED_APPS, list);
}
/**
* Get the list of apps(from {@link Settings}) that should be granted netd system permission for
* using restricted networks.
*
* @param context The {@link Context} to query the setting.
* @return A list of apps that should be granted netd system permission for using restricted
* networks or null if no setting value.
*/
@NonNull
public static Set<String> getRestrictedAllowedApps(@NonNull Context context) {
final String appList = Settings.Secure.getString(
context.getContentResolver(), RESTRICTED_ALLOWED_APPS);
if (TextUtils.isEmpty(appList)) {
return new ArraySet<>();
}
return new ArraySet<>(appList.split(";"));
}
/**
* Set the list of apps(from {@link Settings}) that should be granted netd system permission for
* using restricted networks.
*
* Note: Please refer to android developer guidelines for valid app(package name).
* https://developer.android.com/guide/topics/manifest/manifest-element.html#package
*
* @param context The {@link Context} to set the setting.
* @param list A list of apps that should be granted netd system permission for using
* restricted networks.
*/
public static void setRestrictedAllowedApps(@NonNull Context context,
@NonNull Set<String> list) {
final Pattern appPattern = Pattern.compile("[a-zA-Z_0-9]+([.][a-zA-Z_0-9]+)*");
final StringJoiner joiner = new StringJoiner(";");
for (String app : list) {
if (!appPattern.matcher(app).matches()) {
throw new IllegalArgumentException("Invalid app(package name)");
}
joiner.add(app);
}
Settings.Secure.putString(
context.getContentResolver(), RESTRICTED_ALLOWED_APPS, joiner.toString());
}
}