Create a builder for NetworkCapabilities.
Bug: 151322799 Test: FrameworksWifiTests Change-Id: I69c00c9e3963950e55d7105d8825f7d3a3ec9b2f Merged-In: I06eb97e50d5583579b3c26d1365d2dbaec8bfc99 (cherry picked from commit 9771f34dae9cdeb857636cac2b3c2d473713914e)
This commit is contained in:
parent
f06634ae70
commit
542e60001a
4 changed files with 377 additions and 52 deletions
|
|
@ -19,6 +19,7 @@ package android.net;
|
|||
import android.annotation.IntDef;
|
||||
import android.annotation.NonNull;
|
||||
import android.annotation.Nullable;
|
||||
import android.annotation.RequiresPermission;
|
||||
import android.annotation.SystemApi;
|
||||
import android.annotation.TestApi;
|
||||
import android.compat.annotation.UnsupportedAppUsage;
|
||||
|
|
@ -32,6 +33,7 @@ import android.util.ArraySet;
|
|||
import android.util.proto.ProtoOutputStream;
|
||||
|
||||
import com.android.internal.annotations.VisibleForTesting;
|
||||
import com.android.internal.util.ArrayUtils;
|
||||
import com.android.internal.util.BitUtils;
|
||||
import com.android.internal.util.Preconditions;
|
||||
|
||||
|
|
@ -86,6 +88,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
/**
|
||||
* Completely clears the contents of this object, removing even the capabilities that are set
|
||||
* by default when the object is constructed.
|
||||
* @hide
|
||||
*/
|
||||
public void clearAll() {
|
||||
mNetworkCapabilities = mTransportTypes = mUnwantedNetworkCapabilities = 0;
|
||||
|
|
@ -413,11 +416,12 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
|
||||
/**
|
||||
* Adds the given capability to this {@code NetworkCapability} instance.
|
||||
* Multiple capabilities may be applied sequentially. Note that when searching
|
||||
* for a network to satisfy a request, all capabilities requested must be satisfied.
|
||||
* Note that when searching for a network to satisfy a request, all capabilities
|
||||
* requested must be satisfied.
|
||||
*
|
||||
* @param capability the capability to be added.
|
||||
* @return This NetworkCapabilities instance, to facilitate chaining.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities addCapability(@NetCapability int capability) {
|
||||
// If the given capability was previously added to the list of unwanted capabilities
|
||||
|
|
@ -432,9 +436,9 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
|
||||
/**
|
||||
* Adds the given capability to the list of unwanted capabilities of this
|
||||
* {@code NetworkCapability} instance. Multiple unwanted capabilities may be applied
|
||||
* sequentially. Note that when searching for a network to satisfy a request, the network
|
||||
* must not contain any capability from unwanted capability list.
|
||||
* {@code NetworkCapability} instance. Note that when searching for a network to
|
||||
* satisfy a request, the network must not contain any capability from unwanted capability
|
||||
* list.
|
||||
* <p>
|
||||
* If the capability was previously added to the list of required capabilities (for
|
||||
* example, it was there by default or added using {@link #addCapability(int)} method), then
|
||||
|
|
@ -454,6 +458,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
*
|
||||
* @param capability the capability to be removed.
|
||||
* @return This NetworkCapabilities instance, to facilitate chaining.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities removeCapability(@NetCapability int capability) {
|
||||
// Note that this method removes capabilities that were added via addCapability(int),
|
||||
|
|
@ -468,7 +473,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
/**
|
||||
* Sets (or clears) the given capability on this {@link NetworkCapabilities}
|
||||
* instance.
|
||||
*
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setCapability(@NetCapability int capability,
|
||||
boolean value) {
|
||||
|
|
@ -728,7 +733,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
|
||||
/**
|
||||
* Adds the given transport type to this {@code NetworkCapability} instance.
|
||||
* Multiple transports may be applied sequentially. Note that when searching
|
||||
* Multiple transports may be applied. Note that when searching
|
||||
* for a network to satisfy a request, any listed in the request will satisfy the request.
|
||||
* For example {@code TRANSPORT_WIFI} and {@code TRANSPORT_ETHERNET} added to a
|
||||
* {@code NetworkCapabilities} would cause either a Wi-Fi network or an Ethernet network
|
||||
|
|
@ -737,6 +742,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
*
|
||||
* @param transportType the transport type to be added.
|
||||
* @return This NetworkCapabilities instance, to facilitate chaining.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities addTransportType(@Transport int transportType) {
|
||||
checkValidTransportType(transportType);
|
||||
|
|
@ -849,6 +855,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
|
||||
/**
|
||||
* Set the UID of the owner app.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setOwnerUid(final int uid) {
|
||||
mOwnerUid = uid;
|
||||
|
|
@ -866,6 +873,8 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* <li>The user's location toggle is on
|
||||
* </ol>
|
||||
*
|
||||
* Instances of NetworkCapabilities sent to apps without the appropriate permissions will
|
||||
* have this field cleared out.
|
||||
*/
|
||||
public int getOwnerUid() {
|
||||
return mOwnerUid;
|
||||
|
|
@ -904,7 +913,6 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* @hide
|
||||
*/
|
||||
@NonNull
|
||||
@SystemApi
|
||||
public NetworkCapabilities setAdministratorUids(@NonNull final int[] administratorUids) {
|
||||
mAdministratorUids = Arrays.copyOf(administratorUids, administratorUids.length);
|
||||
return this;
|
||||
|
|
@ -918,6 +926,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
*/
|
||||
@NonNull
|
||||
@SystemApi
|
||||
@TestApi
|
||||
public int[] getAdministratorUids() {
|
||||
return Arrays.copyOf(mAdministratorUids, mAdministratorUids.length);
|
||||
}
|
||||
|
|
@ -940,15 +949,10 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* Sets the upstream bandwidth for this network in Kbps. This always only refers to
|
||||
* the estimated first hop transport bandwidth.
|
||||
* <p>
|
||||
* Note that when used to request a network, this specifies the minimum acceptable.
|
||||
* When received as the state of an existing network this specifies the typical
|
||||
* first hop bandwidth expected. This is never measured, but rather is inferred
|
||||
* from technology type and other link parameters. It could be used to differentiate
|
||||
* between very slow 1xRTT cellular links and other faster networks or even between
|
||||
* 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between
|
||||
* fast backhauls and slow backhauls.
|
||||
* {@see Builder#setLinkUpstreamBandwidthKbps}
|
||||
*
|
||||
* @param upKbps the estimated first hop upstream (device to network) bandwidth.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setLinkUpstreamBandwidthKbps(int upKbps) {
|
||||
mLinkUpBandwidthKbps = upKbps;
|
||||
|
|
@ -969,15 +973,10 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* Sets the downstream bandwidth for this network in Kbps. This always only refers to
|
||||
* the estimated first hop transport bandwidth.
|
||||
* <p>
|
||||
* Note that when used to request a network, this specifies the minimum acceptable.
|
||||
* When received as the state of an existing network this specifies the typical
|
||||
* first hop bandwidth expected. This is never measured, but rather is inferred
|
||||
* from technology type and other link parameters. It could be used to differentiate
|
||||
* between very slow 1xRTT cellular links and other faster networks or even between
|
||||
* 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between
|
||||
* fast backhauls and slow backhauls.
|
||||
* {@see Builder#setLinkUpstreamBandwidthKbps}
|
||||
*
|
||||
* @param downKbps the estimated first hop downstream (network to device) bandwidth.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setLinkDownstreamBandwidthKbps(int downKbps) {
|
||||
mLinkDownBandwidthKbps = downKbps;
|
||||
|
|
@ -1036,6 +1035,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* @param networkSpecifier A concrete, parcelable framework class that extends
|
||||
* NetworkSpecifier.
|
||||
* @return This NetworkCapabilities instance, to facilitate chaining.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setNetworkSpecifier(
|
||||
@NonNull NetworkSpecifier networkSpecifier) {
|
||||
|
|
@ -1057,7 +1057,6 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* @return This NetworkCapabilities instance, to facilitate chaining.
|
||||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
public @NonNull NetworkCapabilities setTransportInfo(@NonNull TransportInfo transportInfo) {
|
||||
mTransportInfo = transportInfo;
|
||||
return this;
|
||||
|
|
@ -1067,7 +1066,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* Gets the optional bearer specific network specifier. May be {@code null} if not set.
|
||||
*
|
||||
* @return The optional {@link NetworkSpecifier} specifying the bearer specific network
|
||||
* specifier or {@code null}. See {@link #setNetworkSpecifier}.
|
||||
* specifier or {@code null}.
|
||||
*/
|
||||
public @Nullable NetworkSpecifier getNetworkSpecifier() {
|
||||
return mNetworkSpecifier;
|
||||
|
|
@ -1137,6 +1136,7 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* effect when requesting a callback.
|
||||
*
|
||||
* @param signalStrength the bearer-specific signal strength.
|
||||
* @hide
|
||||
*/
|
||||
public @NonNull NetworkCapabilities setSignalStrength(int signalStrength) {
|
||||
mSignalStrength = signalStrength;
|
||||
|
|
@ -1363,7 +1363,6 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* Sets the SSID of this network.
|
||||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
public @NonNull NetworkCapabilities setSSID(@Nullable String ssid) {
|
||||
mSSID = ssid;
|
||||
return this;
|
||||
|
|
@ -1374,7 +1373,8 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
public @Nullable String getSSID() {
|
||||
@TestApi
|
||||
public @Nullable String getSsid() {
|
||||
return mSSID;
|
||||
}
|
||||
|
||||
|
|
@ -1854,25 +1854,32 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
}
|
||||
|
||||
/**
|
||||
* Set the uid of the app making the request.
|
||||
* Set the UID of the app making the request.
|
||||
*
|
||||
* Note: This works only for {@link NetworkAgent} instances. Any capabilities passed in
|
||||
* via the public {@link ConnectivityManager} API's will have this field overwritten.
|
||||
* For instances of NetworkCapabilities representing a request, sets the
|
||||
* UID of the app making the request. For a network created by the system,
|
||||
* sets the UID of the only app whose requests can match this network.
|
||||
* This can be set to {@link Process#INVALID_UID} if there is no such app,
|
||||
* or if this instance of NetworkCapabilities is about to be sent to a
|
||||
* party that should not learn about this.
|
||||
*
|
||||
* @param uid UID of the app.
|
||||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
public @NonNull NetworkCapabilities setRequestorUid(int uid) {
|
||||
mRequestorUid = uid;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return the uid of the app making the request.
|
||||
* Returns the UID of the app making the request.
|
||||
*
|
||||
* Note: This could return {@link Process#INVALID_UID} if the {@link NetworkRequest}
|
||||
* object was not obtained from {@link ConnectivityManager}.
|
||||
* For a NetworkRequest being made by an app, contains the app's UID. For a network
|
||||
* created by the system, contains the UID of the only app whose requests can match
|
||||
* this network, or {@link Process#INVALID_UID} if none or if the
|
||||
* caller does not have permission to learn about this.
|
||||
*
|
||||
* @return the uid of the app making the request.
|
||||
* @hide
|
||||
*/
|
||||
public int getRequestorUid() {
|
||||
|
|
@ -1882,23 +1889,29 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
/**
|
||||
* Set the package name of the app making the request.
|
||||
*
|
||||
* Note: This works only for {@link NetworkAgent} instances. Any capabilities passed in
|
||||
* via the public {@link ConnectivityManager} API's will have this field overwritten.
|
||||
* For instances of NetworkCapabilities representing a request, sets the
|
||||
* package name of the app making the request. For a network created by the system,
|
||||
* sets the package name of the only app whose requests can match this network.
|
||||
* This can be set to null if there is no such app, or if this instance of
|
||||
* NetworkCapabilities is about to be sent to a party that should not learn about this.
|
||||
*
|
||||
* @param packageName package name of the app.
|
||||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
public @NonNull NetworkCapabilities setRequestorPackageName(@NonNull String packageName) {
|
||||
mRequestorPackageName = packageName;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return the package name of the app making the request.
|
||||
* Returns the package name of the app making the request.
|
||||
*
|
||||
* Note: This could return {@code null} if the {@link NetworkRequest} object was not obtained
|
||||
* from {@link ConnectivityManager}.
|
||||
* For a NetworkRequest being made by an app, contains the app's package name. For a
|
||||
* network created by the system, contains the package name of the only app whose
|
||||
* requests can match this network, or null if none or if the caller does not have
|
||||
* permission to learn about this.
|
||||
*
|
||||
* @return the package name of the app making the request.
|
||||
* @hide
|
||||
*/
|
||||
@Nullable
|
||||
|
|
@ -1907,9 +1920,9 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
}
|
||||
|
||||
/**
|
||||
* Set the uid and package name of the app making the request.
|
||||
* Set the uid and package name of the app causing this network to exist.
|
||||
*
|
||||
* Note: This is intended to be only invoked from within connectivitiy service.
|
||||
* {@see #setRequestorUid} and {@link #setRequestorPackageName}
|
||||
*
|
||||
* @param uid UID of the app.
|
||||
* @param packageName package name of the app.
|
||||
|
|
@ -1968,4 +1981,316 @@ public final class NetworkCapabilities implements Parcelable {
|
|||
return mRequestorUid == nc.mRequestorUid
|
||||
&& TextUtils.equals(mRequestorPackageName, nc.mRequestorPackageName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Builder class for NetworkCapabilities.
|
||||
*
|
||||
* This class is mainly for for {@link NetworkAgent} instances to use. Many fields in
|
||||
* the built class require holding a signature permission to use - mostly
|
||||
* {@link android.Manifest.permission.NETWORK_FACTORY}, but refer to the specific
|
||||
* description of each setter. As this class lives entirely in app space it does not
|
||||
* enforce these restrictions itself but the system server clears out the relevant
|
||||
* fields when receiving a NetworkCapabilities object from a caller without the
|
||||
* appropriate permission.
|
||||
*
|
||||
* Apps don't use this builder directly. Instead, they use {@link NetworkRequest} via
|
||||
* its builder object.
|
||||
*
|
||||
* @hide
|
||||
*/
|
||||
@SystemApi
|
||||
@TestApi
|
||||
public static class Builder {
|
||||
private final NetworkCapabilities mCaps;
|
||||
|
||||
/**
|
||||
* Creates a new Builder to construct NetworkCapabilities objects.
|
||||
*/
|
||||
public Builder() {
|
||||
mCaps = new NetworkCapabilities();
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new Builder of NetworkCapabilities from an existing instance.
|
||||
*/
|
||||
public Builder(@NonNull final NetworkCapabilities nc) {
|
||||
Objects.requireNonNull(nc);
|
||||
mCaps = new NetworkCapabilities(nc);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the given transport type.
|
||||
*
|
||||
* Multiple transports may be added. Note that when searching for a network to satisfy a
|
||||
* request, satisfying any of the transports listed in the request will satisfy the request.
|
||||
* For example {@code TRANSPORT_WIFI} and {@code TRANSPORT_ETHERNET} added to a
|
||||
* {@code NetworkCapabilities} would cause either a Wi-Fi network or an Ethernet network
|
||||
* to be selected. This is logically different than
|
||||
* {@code NetworkCapabilities.NET_CAPABILITY_*}.
|
||||
*
|
||||
* @param transportType the transport type to be added or removed.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder addTransportType(@Transport int transportType) {
|
||||
checkValidTransportType(transportType);
|
||||
mCaps.addTransportType(transportType);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the given transport type.
|
||||
*
|
||||
* {@see #addTransportType}.
|
||||
*
|
||||
* @param transportType the transport type to be added or removed.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder removeTransportType(@Transport int transportType) {
|
||||
checkValidTransportType(transportType);
|
||||
mCaps.removeTransportType(transportType);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the given capability.
|
||||
*
|
||||
* @param capability the capability
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder addCapability(@NetCapability final int capability) {
|
||||
mCaps.setCapability(capability, true);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the given capability.
|
||||
*
|
||||
* @param capability the capability
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder removeCapability(@NetCapability final int capability) {
|
||||
mCaps.setCapability(capability, false);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the owner UID.
|
||||
*
|
||||
* The default value is {@link Process#INVALID_UID}. Pass this value to reset.
|
||||
*
|
||||
* Note: for security the system will clear out this field when received from a
|
||||
* non-privileged source.
|
||||
*
|
||||
* @param ownerUid the owner UID
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
|
||||
public Builder setOwnerUid(final int ownerUid) {
|
||||
mCaps.setOwnerUid(ownerUid);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the list of UIDs that are administrators of this network.
|
||||
*
|
||||
* <p>UIDs included in administratorUids gain administrator privileges over this
|
||||
* Network. Examples of UIDs that should be included in administratorUids are:
|
||||
* <ul>
|
||||
* <li>Carrier apps with privileges for the relevant subscription
|
||||
* <li>Active VPN apps
|
||||
* <li>Other application groups with a particular Network-related role
|
||||
* </ul>
|
||||
*
|
||||
* <p>In general, user-supplied networks (such as WiFi networks) do not have
|
||||
* administrators.
|
||||
*
|
||||
* <p>An app is granted owner privileges over Networks that it supplies. The owner
|
||||
* UID MUST always be included in administratorUids.
|
||||
*
|
||||
* The default value is the empty array. Pass an empty array to reset.
|
||||
*
|
||||
* Note: for security the system will clear out this field when received from a
|
||||
* non-privileged source, such as an app using reflection to call this or
|
||||
* mutate the member in the built object.
|
||||
*
|
||||
* @param administratorUids the UIDs to be set as administrators of this Network.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
|
||||
public Builder setAdministratorUids(@NonNull final int[] administratorUids) {
|
||||
Objects.requireNonNull(administratorUids);
|
||||
mCaps.setAdministratorUids(administratorUids);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the upstream bandwidth of the link.
|
||||
*
|
||||
* Sets the upstream bandwidth for this network in Kbps. This always only refers to
|
||||
* the estimated first hop transport bandwidth.
|
||||
* <p>
|
||||
* Note that when used to request a network, this specifies the minimum acceptable.
|
||||
* When received as the state of an existing network this specifies the typical
|
||||
* first hop bandwidth expected. This is never measured, but rather is inferred
|
||||
* from technology type and other link parameters. It could be used to differentiate
|
||||
* between very slow 1xRTT cellular links and other faster networks or even between
|
||||
* 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between
|
||||
* fast backhauls and slow backhauls.
|
||||
*
|
||||
* @param upKbps the estimated first hop upstream (device to network) bandwidth.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder setLinkUpstreamBandwidthKbps(final int upKbps) {
|
||||
mCaps.setLinkUpstreamBandwidthKbps(upKbps);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the downstream bandwidth for this network in Kbps. This always only refers to
|
||||
* the estimated first hop transport bandwidth.
|
||||
* <p>
|
||||
* Note that when used to request a network, this specifies the minimum acceptable.
|
||||
* When received as the state of an existing network this specifies the typical
|
||||
* first hop bandwidth expected. This is never measured, but rather is inferred
|
||||
* from technology type and other link parameters. It could be used to differentiate
|
||||
* between very slow 1xRTT cellular links and other faster networks or even between
|
||||
* 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between
|
||||
* fast backhauls and slow backhauls.
|
||||
*
|
||||
* @param downKbps the estimated first hop downstream (network to device) bandwidth.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder setLinkDownstreamBandwidthKbps(final int downKbps) {
|
||||
mCaps.setLinkDownstreamBandwidthKbps(downKbps);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the optional bearer specific network specifier.
|
||||
* This has no meaning if a single transport is also not specified, so calling
|
||||
* this without a single transport set will generate an exception, as will
|
||||
* subsequently adding or removing transports after this is set.
|
||||
* </p>
|
||||
*
|
||||
* @param specifier a concrete, parcelable framework class that extends NetworkSpecifier,
|
||||
* or null to clear it.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder setNetworkSpecifier(@Nullable final NetworkSpecifier specifier) {
|
||||
mCaps.setNetworkSpecifier(specifier);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the optional transport specific information.
|
||||
*
|
||||
* @param info A concrete, parcelable framework class that extends {@link TransportInfo},
|
||||
* or null to clear it.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
public Builder setTransportInfo(@Nullable final TransportInfo info) {
|
||||
mCaps.setTransportInfo(info);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the signal strength. This is a signed integer, with higher values indicating a
|
||||
* stronger signal. The exact units are bearer-dependent. For example, Wi-Fi uses the
|
||||
* same RSSI units reported by wifi code.
|
||||
* <p>
|
||||
* Note that when used to register a network callback, this specifies the minimum
|
||||
* acceptable signal strength. When received as the state of an existing network it
|
||||
* specifies the current value. A value of code SIGNAL_STRENGTH_UNSPECIFIED} means
|
||||
* no value when received and has no effect when requesting a callback.
|
||||
*
|
||||
* Note: for security the system will throw if it receives a NetworkRequest where
|
||||
* the underlying NetworkCapabilities has this member set from a source that does
|
||||
* not hold the {@link android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP}
|
||||
* permission. Apps with this permission can use this indirectly through
|
||||
* {@link android.net.NetworkRequest}.
|
||||
*
|
||||
* @param signalStrength the bearer-specific signal strength.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP)
|
||||
public Builder setSignalStrength(final int signalStrength) {
|
||||
mCaps.setSignalStrength(signalStrength);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the SSID of this network.
|
||||
*
|
||||
* Note: for security the system will clear out this field when received from a
|
||||
* non-privileged source, like an app using reflection to set this.
|
||||
*
|
||||
* @param ssid the SSID, or null to clear it.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
|
||||
public Builder setSsid(@Nullable final String ssid) {
|
||||
mCaps.setSSID(ssid);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the uid of the app causing this network to exist.
|
||||
*
|
||||
* Note: for security the system will clear out this field when received from a
|
||||
* non-privileged source.
|
||||
*
|
||||
* @param uid UID of the app.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
|
||||
public Builder setRequestorUid(final int uid) {
|
||||
mCaps.setRequestorUid(uid);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the package name of the app causing this network to exist.
|
||||
*
|
||||
* Note: for security the system will clear out this field when received from a
|
||||
* non-privileged source.
|
||||
*
|
||||
* @param packageName package name of the app, or null to clear it.
|
||||
* @return this builder
|
||||
*/
|
||||
@NonNull
|
||||
@RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
|
||||
public Builder setRequestorPackageName(@Nullable final String packageName) {
|
||||
mCaps.setRequestorPackageName(packageName);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds the instance of the capabilities.
|
||||
*
|
||||
* @return the built instance of NetworkCapabilities.
|
||||
*/
|
||||
@NonNull
|
||||
public NetworkCapabilities build() {
|
||||
if (mCaps.getOwnerUid() != Process.INVALID_UID) {
|
||||
if (!ArrayUtils.contains(mCaps.getAdministratorUids(), mCaps.getOwnerUid())) {
|
||||
throw new IllegalStateException("The owner UID must be included in "
|
||||
+ " administrator UIDs.");
|
||||
}
|
||||
}
|
||||
return new NetworkCapabilities(mCaps);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5324,7 +5324,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
|
|||
// specific SSID/SignalStrength, or the calling app has permission to do so.
|
||||
private void ensureSufficientPermissionsForRequest(NetworkCapabilities nc,
|
||||
int callerPid, int callerUid, String callerPackageName) {
|
||||
if (null != nc.getSSID() && !checkSettingsPermission(callerPid, callerUid)) {
|
||||
if (null != nc.getSsid() && !checkSettingsPermission(callerPid, callerUid)) {
|
||||
throw new SecurityException("Insufficient permissions to request a specific SSID");
|
||||
}
|
||||
|
||||
|
|
@ -5787,7 +5787,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
|
|||
nai.getAndSetNetworkCapabilities(mixInCapabilities(nai, nc));
|
||||
final String extraInfo = networkInfo.getExtraInfo();
|
||||
final String name = TextUtils.isEmpty(extraInfo)
|
||||
? nai.networkCapabilities.getSSID() : extraInfo;
|
||||
? nai.networkCapabilities.getSsid() : extraInfo;
|
||||
if (DBG) log("registerNetworkAgent " + nai);
|
||||
final long token = Binder.clearCallingIdentity();
|
||||
try {
|
||||
|
|
|
|||
|
|
@ -150,7 +150,7 @@ public class NetworkNotificationManager {
|
|||
if (nai != null) {
|
||||
transportType = approximateTransportType(nai);
|
||||
final String extraInfo = nai.networkInfo.getExtraInfo();
|
||||
name = TextUtils.isEmpty(extraInfo) ? nai.networkCapabilities.getSSID() : extraInfo;
|
||||
name = TextUtils.isEmpty(extraInfo) ? nai.networkCapabilities.getSsid() : extraInfo;
|
||||
// Only notify for Internet-capable networks.
|
||||
if (!nai.networkCapabilities.hasCapability(NET_CAPABILITY_INTERNET)) return;
|
||||
} else {
|
||||
|
|
@ -183,14 +183,14 @@ public class NetworkNotificationManager {
|
|||
int icon = getIcon(transportType);
|
||||
if (notifyType == NotificationType.NO_INTERNET && transportType == TRANSPORT_WIFI) {
|
||||
title = r.getString(R.string.wifi_no_internet,
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSSID()));
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSsid()));
|
||||
details = r.getString(R.string.wifi_no_internet_detailed);
|
||||
} else if (notifyType == NotificationType.PRIVATE_DNS_BROKEN) {
|
||||
if (transportType == TRANSPORT_CELLULAR) {
|
||||
title = r.getString(R.string.mobile_no_internet);
|
||||
} else if (transportType == TRANSPORT_WIFI) {
|
||||
title = r.getString(R.string.wifi_no_internet,
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSSID()));
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSsid()));
|
||||
} else {
|
||||
title = r.getString(R.string.other_networks_no_internet);
|
||||
}
|
||||
|
|
@ -198,19 +198,19 @@ public class NetworkNotificationManager {
|
|||
} else if (notifyType == NotificationType.PARTIAL_CONNECTIVITY
|
||||
&& transportType == TRANSPORT_WIFI) {
|
||||
title = r.getString(R.string.network_partial_connectivity,
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSSID()));
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSsid()));
|
||||
details = r.getString(R.string.network_partial_connectivity_detailed);
|
||||
} else if (notifyType == NotificationType.LOST_INTERNET &&
|
||||
transportType == TRANSPORT_WIFI) {
|
||||
title = r.getString(R.string.wifi_no_internet,
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSSID()));
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSsid()));
|
||||
details = r.getString(R.string.wifi_no_internet_detailed);
|
||||
} else if (notifyType == NotificationType.SIGN_IN) {
|
||||
switch (transportType) {
|
||||
case TRANSPORT_WIFI:
|
||||
title = r.getString(R.string.wifi_available_sign_in, 0);
|
||||
details = r.getString(R.string.network_available_sign_in_detailed,
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSSID()));
|
||||
WifiInfo.sanitizeSsid(nai.networkCapabilities.getSsid()));
|
||||
break;
|
||||
case TRANSPORT_CELLULAR:
|
||||
title = r.getString(R.string.network_available_sign_in, 0);
|
||||
|
|
|
|||
|
|
@ -463,7 +463,7 @@ public class NetworkCapabilitiesTest {
|
|||
|
||||
nc1.setSSID(TEST_SSID);
|
||||
nc2.combineCapabilities(nc1);
|
||||
assertTrue(TEST_SSID.equals(nc2.getSSID()));
|
||||
assertTrue(TEST_SSID.equals(nc2.getSsid()));
|
||||
|
||||
// Because they now have the same SSID, the following call should not throw
|
||||
nc2.combineCapabilities(nc1);
|
||||
|
|
@ -601,12 +601,12 @@ public class NetworkCapabilitiesTest {
|
|||
// from nc2.
|
||||
assertFalse(nc2.hasCapability(NET_CAPABILITY_NOT_ROAMING));
|
||||
assertTrue(nc2.hasUnwantedCapability(NET_CAPABILITY_NOT_ROAMING));
|
||||
assertTrue(TEST_SSID.equals(nc2.getSSID()));
|
||||
assertTrue(TEST_SSID.equals(nc2.getSsid()));
|
||||
|
||||
nc1.setSSID(DIFFERENT_TEST_SSID);
|
||||
nc2.set(nc1);
|
||||
assertEquals(nc1, nc2);
|
||||
assertTrue(DIFFERENT_TEST_SSID.equals(nc2.getSSID()));
|
||||
assertTrue(DIFFERENT_TEST_SSID.equals(nc2.getSsid()));
|
||||
|
||||
nc1.setUids(uidRange(10, 13));
|
||||
nc2.set(nc1); // Overwrites, as opposed to combineCapabilities
|
||||
|
|
|
|||
Loading…
Reference in a new issue