| /* |
| * Copyright (C) 2014 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 android.net; |
| |
| import static android.annotation.SystemApi.Client.MODULE_LIBRARIES; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.modules.utils.build.SdkLevel; |
| |
| import java.util.Objects; |
| |
| /** |
| * Allows a network transport to provide the system with policy and configuration information about |
| * a particular network when registering a {@link NetworkAgent}. This information cannot change once the agent is registered. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public final class NetworkAgentConfig implements Parcelable { |
| // TODO : make this object immutable. The fields that should stay mutable should likely |
| // migrate to NetworkAgentInfo. |
| |
| /** |
| * If the {@link Network} is a VPN, whether apps are allowed to bypass the |
| * VPN. This is set by a {@link VpnService} and used by |
| * {@link ConnectivityManager} when creating a VPN. |
| * |
| * @hide |
| */ |
| public boolean allowBypass; |
| |
| /** |
| * Set if the network was manually/explicitly connected to by the user either from settings |
| * or a 3rd party app. For example, turning on cell data is not explicit but tapping on a wifi |
| * ap in the wifi settings to trigger a connection is explicit. A 3rd party app asking to |
| * connect to a particular access point is also explicit, though this may change in the future |
| * as we want apps to use the multinetwork apis. |
| * TODO : this is a bad name, because it sounds like the user just tapped on the network. |
| * It's not necessarily the case ; auto-reconnection to WiFi has this true for example. |
| * @hide |
| */ |
| public boolean explicitlySelected; |
| |
| /** |
| * @return whether this network was explicitly selected by the user. |
| */ |
| public boolean isExplicitlySelected() { |
| return explicitlySelected; |
| } |
| |
| /** |
| * @return whether this VPN connection can be bypassed by the apps. |
| * |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| public boolean isBypassableVpn() { |
| return allowBypass; |
| } |
| |
| /** |
| * Set if the user desires to use this network even if it is unvalidated. This field has meaning |
| * only if {@link explicitlySelected} is true. If it is, this field must also be set to the |
| * appropriate value based on previous user choice. |
| * |
| * TODO : rename this field to match its accessor |
| * @hide |
| */ |
| public boolean acceptUnvalidated; |
| |
| /** |
| * @return whether the system should accept this network even if it doesn't validate. |
| */ |
| public boolean isUnvalidatedConnectivityAcceptable() { |
| return acceptUnvalidated; |
| } |
| |
| /** |
| * Whether the user explicitly set that this network should be validated even if presence of |
| * only partial internet connectivity. |
| * |
| * TODO : rename this field to match its accessor |
| * @hide |
| */ |
| public boolean acceptPartialConnectivity; |
| |
| /** |
| * @return whether the system should validate this network even if it only offers partial |
| * Internet connectivity. |
| */ |
| public boolean isPartialConnectivityAcceptable() { |
| return acceptPartialConnectivity; |
| } |
| |
| /** |
| * Set to avoid surfacing the "Sign in to network" notification. |
| * if carrier receivers/apps are registered to handle the carrier-specific provisioning |
| * procedure, a carrier specific provisioning notification will be placed. |
| * only one notification should be displayed. This field is set based on |
| * which notification should be used for provisioning. |
| * |
| * @hide |
| */ |
| public boolean provisioningNotificationDisabled; |
| |
| /** |
| * |
| * @return whether the sign in to network notification is enabled by this configuration. |
| * @hide |
| */ |
| public boolean isProvisioningNotificationEnabled() { |
| return !provisioningNotificationDisabled; |
| } |
| |
| /** |
| * For mobile networks, this is the subscriber ID (such as IMSI). |
| * |
| * @hide |
| */ |
| public String subscriberId; |
| |
| /** |
| * @return the subscriber ID, or null if none. |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| @Nullable |
| public String getSubscriberId() { |
| return subscriberId; |
| } |
| |
| /** |
| * Set to skip 464xlat. This means the device will treat the network as IPv6-only and |
| * will not attempt to detect a NAT64 via RFC 7050 DNS lookups. |
| * |
| * @hide |
| */ |
| public boolean skip464xlat; |
| |
| /** |
| * @return whether NAT64 prefix detection is enabled. |
| * @hide |
| */ |
| public boolean isNat64DetectionEnabled() { |
| return !skip464xlat; |
| } |
| |
| /** |
| * The legacy type of this network agent, or TYPE_NONE if unset. |
| * @hide |
| */ |
| public int legacyType = ConnectivityManager.TYPE_NONE; |
| |
| /** |
| * @return the legacy type |
| */ |
| @ConnectivityManager.LegacyNetworkType |
| public int getLegacyType() { |
| return legacyType; |
| } |
| |
| /** |
| * The legacy Sub type of this network agent, or TYPE_NONE if unset. |
| * @hide |
| */ |
| public int legacySubType = ConnectivityManager.TYPE_NONE; |
| |
| /** |
| * Set to true if the PRIVATE_DNS_BROKEN notification has shown for this network. |
| * Reset this bit when private DNS mode is changed from strict mode to opportunistic/off mode. |
| * |
| * This is not parceled, because it would not make sense. It's also ignored by the |
| * equals() and hashcode() methods. |
| * |
| * @hide |
| */ |
| public transient boolean hasShownBroken; |
| |
| /** |
| * The name of the legacy network type. It's a free-form string used in logging. |
| * @hide |
| */ |
| @NonNull |
| public String legacyTypeName = ""; |
| |
| /** |
| * @return the name of the legacy network type. It's a free-form string used in logging. |
| */ |
| @NonNull |
| public String getLegacyTypeName() { |
| return legacyTypeName; |
| } |
| |
| /** |
| * The name of the legacy Sub network type. It's a free-form string. |
| * @hide |
| */ |
| @NonNull |
| public String legacySubTypeName = ""; |
| |
| /** |
| * The legacy extra info of the agent. The extra info should only be : |
| * <ul> |
| * <li>For cellular agents, the APN name.</li> |
| * <li>For ethernet agents, the interface name.</li> |
| * </ul> |
| * @hide |
| */ |
| @NonNull |
| private String mLegacyExtraInfo = ""; |
| |
| /** |
| * The legacy extra info of the agent. |
| * @hide |
| */ |
| @NonNull |
| public String getLegacyExtraInfo() { |
| return mLegacyExtraInfo; |
| } |
| |
| /** |
| * If the {@link Network} is a VPN, whether the local traffic is exempted from the VPN. |
| * @hide |
| */ |
| public boolean excludeLocalRouteVpn = false; |
| |
| /** |
| * @return whether local traffic is excluded from the VPN network. |
| * @hide |
| */ |
| public boolean areLocalRoutesExcludedForVpn() { |
| return excludeLocalRouteVpn; |
| } |
| |
| /** |
| * Whether network validation should be performed for this VPN network. |
| * @see #isVpnValidationRequired |
| * @hide |
| */ |
| private boolean mVpnRequiresValidation = false; |
| |
| /** |
| * Whether network validation should be performed for this VPN network. |
| * |
| * If this network isn't a VPN this should always be {@code false}, and will be ignored |
| * if set. |
| * If this network is a VPN, false means this network should always be considered validated; |
| * true means it follows the same validation semantics as general internet networks. |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| public boolean isVpnValidationRequired() { |
| return mVpnRequiresValidation; |
| } |
| |
| /** @hide */ |
| public NetworkAgentConfig() { |
| } |
| |
| /** @hide */ |
| public NetworkAgentConfig(@Nullable NetworkAgentConfig nac) { |
| if (nac != null) { |
| allowBypass = nac.allowBypass; |
| explicitlySelected = nac.explicitlySelected; |
| acceptUnvalidated = nac.acceptUnvalidated; |
| acceptPartialConnectivity = nac.acceptPartialConnectivity; |
| subscriberId = nac.subscriberId; |
| provisioningNotificationDisabled = nac.provisioningNotificationDisabled; |
| skip464xlat = nac.skip464xlat; |
| legacyType = nac.legacyType; |
| legacyTypeName = nac.legacyTypeName; |
| legacySubType = nac.legacySubType; |
| legacySubTypeName = nac.legacySubTypeName; |
| mLegacyExtraInfo = nac.mLegacyExtraInfo; |
| excludeLocalRouteVpn = nac.excludeLocalRouteVpn; |
| mVpnRequiresValidation = nac.mVpnRequiresValidation; |
| } |
| } |
| |
| /** |
| * Builder class to facilitate constructing {@link NetworkAgentConfig} objects. |
| */ |
| public static final class Builder { |
| private final NetworkAgentConfig mConfig = new NetworkAgentConfig(); |
| |
| /** |
| * Sets whether the network was explicitly selected by the user. |
| * |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setExplicitlySelected(final boolean explicitlySelected) { |
| mConfig.explicitlySelected = explicitlySelected; |
| return this; |
| } |
| |
| /** |
| * Sets whether the system should validate this network even if it is found not to offer |
| * Internet connectivity. |
| * |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setUnvalidatedConnectivityAcceptable( |
| final boolean unvalidatedConnectivityAcceptable) { |
| mConfig.acceptUnvalidated = unvalidatedConnectivityAcceptable; |
| return this; |
| } |
| |
| /** |
| * Sets whether the system should validate this network even if it is found to only offer |
| * partial Internet connectivity. |
| * |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setPartialConnectivityAcceptable( |
| final boolean partialConnectivityAcceptable) { |
| mConfig.acceptPartialConnectivity = partialConnectivityAcceptable; |
| return this; |
| } |
| |
| /** |
| * Sets the subscriber ID for this network. |
| * |
| * @return this builder, to facilitate chaining. |
| * @hide |
| */ |
| @NonNull |
| @SystemApi(client = MODULE_LIBRARIES) |
| public Builder setSubscriberId(@Nullable String subscriberId) { |
| mConfig.subscriberId = subscriberId; |
| return this; |
| } |
| |
| /** |
| * Enables or disables active detection of NAT64 (e.g., via RFC 7050 DNS lookups). Used to |
| * save power and reduce idle traffic on networks that are known to be IPv6-only without a |
| * NAT64. By default, NAT64 detection is enabled. |
| * |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setNat64DetectionEnabled(boolean enabled) { |
| mConfig.skip464xlat = !enabled; |
| return this; |
| } |
| |
| /** |
| * Enables or disables the "Sign in to network" notification. Used if the network transport |
| * will perform its own carrier-specific provisioning procedure. By default, the |
| * notification is enabled. |
| * |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setProvisioningNotificationEnabled(boolean enabled) { |
| mConfig.provisioningNotificationDisabled = !enabled; |
| return this; |
| } |
| |
| /** |
| * Sets the legacy type for this network. |
| * |
| * @param legacyType the type |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setLegacyType(int legacyType) { |
| mConfig.legacyType = legacyType; |
| return this; |
| } |
| |
| /** |
| * Sets the legacy sub-type for this network. |
| * |
| * @param legacySubType the type |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setLegacySubType(final int legacySubType) { |
| mConfig.legacySubType = legacySubType; |
| return this; |
| } |
| |
| /** |
| * Sets the name of the legacy type of the agent. It's a free-form string used in logging. |
| * @param legacyTypeName the name |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setLegacyTypeName(@NonNull String legacyTypeName) { |
| mConfig.legacyTypeName = legacyTypeName; |
| return this; |
| } |
| |
| /** |
| * Sets the name of the legacy Sub-type of the agent. It's a free-form string. |
| * @param legacySubTypeName the name |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setLegacySubTypeName(@NonNull String legacySubTypeName) { |
| mConfig.legacySubTypeName = legacySubTypeName; |
| return this; |
| } |
| |
| /** |
| * Sets the legacy extra info of the agent. |
| * @param legacyExtraInfo the legacy extra info. |
| * @return this builder, to facilitate chaining. |
| */ |
| @NonNull |
| public Builder setLegacyExtraInfo(@NonNull String legacyExtraInfo) { |
| mConfig.mLegacyExtraInfo = legacyExtraInfo; |
| return this; |
| } |
| |
| /** |
| * Sets whether network validation should be performed for this VPN network. |
| * |
| * Only agents registering a VPN network should use this setter. On other network |
| * types it will be ignored. |
| * False means this network should always be considered validated; |
| * true means it follows the same validation semantics as general internet. |
| * |
| * @param vpnRequiresValidation whether this VPN requires validation. |
| * Default is {@code false}. |
| * @hide |
| */ |
| @NonNull |
| @SystemApi(client = MODULE_LIBRARIES) |
| public Builder setVpnRequiresValidation(boolean vpnRequiresValidation) { |
| mConfig.mVpnRequiresValidation = vpnRequiresValidation; |
| return this; |
| } |
| |
| /** |
| * Sets whether the apps can bypass the VPN connection. |
| * |
| * @return this builder, to facilitate chaining. |
| * @hide |
| */ |
| @NonNull |
| @SystemApi(client = MODULE_LIBRARIES) |
| public Builder setBypassableVpn(boolean allowBypass) { |
| mConfig.allowBypass = allowBypass; |
| return this; |
| } |
| |
| /** |
| * Sets whether the local traffic is exempted from VPN. |
| * |
| * @return this builder, to facilitate chaining. |
| * @hide |
| */ |
| @NonNull |
| @SystemApi(client = MODULE_LIBRARIES) |
| public Builder setLocalRoutesExcludedForVpn(boolean excludeLocalRoutes) { |
| if (!SdkLevel.isAtLeastT()) { |
| throw new UnsupportedOperationException("Method is not supported"); |
| } |
| mConfig.excludeLocalRouteVpn = excludeLocalRoutes; |
| return this; |
| } |
| |
| /** |
| * Returns the constructed {@link NetworkAgentConfig} object. |
| */ |
| @NonNull |
| public NetworkAgentConfig build() { |
| return mConfig; |
| } |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| final NetworkAgentConfig that = (NetworkAgentConfig) o; |
| return allowBypass == that.allowBypass |
| && explicitlySelected == that.explicitlySelected |
| && acceptUnvalidated == that.acceptUnvalidated |
| && acceptPartialConnectivity == that.acceptPartialConnectivity |
| && provisioningNotificationDisabled == that.provisioningNotificationDisabled |
| && skip464xlat == that.skip464xlat |
| && legacyType == that.legacyType |
| && legacySubType == that.legacySubType |
| && Objects.equals(subscriberId, that.subscriberId) |
| && Objects.equals(legacyTypeName, that.legacyTypeName) |
| && Objects.equals(legacySubTypeName, that.legacySubTypeName) |
| && Objects.equals(mLegacyExtraInfo, that.mLegacyExtraInfo) |
| && excludeLocalRouteVpn == that.excludeLocalRouteVpn |
| && mVpnRequiresValidation == that.mVpnRequiresValidation; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(allowBypass, explicitlySelected, acceptUnvalidated, |
| acceptPartialConnectivity, provisioningNotificationDisabled, subscriberId, |
| skip464xlat, legacyType, legacySubType, legacyTypeName, legacySubTypeName, |
| mLegacyExtraInfo, excludeLocalRouteVpn, mVpnRequiresValidation); |
| } |
| |
| @Override |
| public String toString() { |
| return "NetworkAgentConfig {" |
| + " allowBypass = " + allowBypass |
| + ", explicitlySelected = " + explicitlySelected |
| + ", acceptUnvalidated = " + acceptUnvalidated |
| + ", acceptPartialConnectivity = " + acceptPartialConnectivity |
| + ", provisioningNotificationDisabled = " + provisioningNotificationDisabled |
| + ", subscriberId = '" + subscriberId + '\'' |
| + ", skip464xlat = " + skip464xlat |
| + ", legacyType = " + legacyType |
| + ", legacySubType = " + legacySubType |
| + ", hasShownBroken = " + hasShownBroken |
| + ", legacyTypeName = '" + legacyTypeName + '\'' |
| + ", legacySubTypeName = '" + legacySubTypeName + '\'' |
| + ", legacyExtraInfo = '" + mLegacyExtraInfo + '\'' |
| + ", excludeLocalRouteVpn = '" + excludeLocalRouteVpn + '\'' |
| + ", vpnRequiresValidation = '" + mVpnRequiresValidation + '\'' |
| + "}"; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel out, int flags) { |
| out.writeInt(allowBypass ? 1 : 0); |
| out.writeInt(explicitlySelected ? 1 : 0); |
| out.writeInt(acceptUnvalidated ? 1 : 0); |
| out.writeInt(acceptPartialConnectivity ? 1 : 0); |
| out.writeString(subscriberId); |
| out.writeInt(provisioningNotificationDisabled ? 1 : 0); |
| out.writeInt(skip464xlat ? 1 : 0); |
| out.writeInt(legacyType); |
| out.writeString(legacyTypeName); |
| out.writeInt(legacySubType); |
| out.writeString(legacySubTypeName); |
| out.writeString(mLegacyExtraInfo); |
| out.writeInt(excludeLocalRouteVpn ? 1 : 0); |
| out.writeInt(mVpnRequiresValidation ? 1 : 0); |
| } |
| |
| public static final @NonNull Creator<NetworkAgentConfig> CREATOR = |
| new Creator<NetworkAgentConfig>() { |
| @Override |
| public NetworkAgentConfig createFromParcel(Parcel in) { |
| NetworkAgentConfig networkAgentConfig = new NetworkAgentConfig(); |
| networkAgentConfig.allowBypass = in.readInt() != 0; |
| networkAgentConfig.explicitlySelected = in.readInt() != 0; |
| networkAgentConfig.acceptUnvalidated = in.readInt() != 0; |
| networkAgentConfig.acceptPartialConnectivity = in.readInt() != 0; |
| networkAgentConfig.subscriberId = in.readString(); |
| networkAgentConfig.provisioningNotificationDisabled = in.readInt() != 0; |
| networkAgentConfig.skip464xlat = in.readInt() != 0; |
| networkAgentConfig.legacyType = in.readInt(); |
| networkAgentConfig.legacyTypeName = in.readString(); |
| networkAgentConfig.legacySubType = in.readInt(); |
| networkAgentConfig.legacySubTypeName = in.readString(); |
| networkAgentConfig.mLegacyExtraInfo = in.readString(); |
| networkAgentConfig.excludeLocalRouteVpn = in.readInt() != 0; |
| networkAgentConfig.mVpnRequiresValidation = in.readInt() != 0; |
| return networkAgentConfig; |
| } |
| |
| @Override |
| public NetworkAgentConfig[] newArray(int size) { |
| return new NetworkAgentConfig[size]; |
| } |
| }; |
| } |
