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Commit b8a279ee authored by Todd Kennedy's avatar Todd Kennedy
Browse files

Allow ephemeral provider/installer 

The ephemeral provider is a service that simply determines whether or
not an ephemeral application is available. The ephemeral installer
does the heavy lifting of installing the ephemeral application.

Bug: 25119046
Change-Id: I591f4c2c3f2b149d299fa8b4f359f2582d9199cb
parent 0283d44c

Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -281,6 +281,7 @@ LOCAL_SRC_FILES += \ 
	core/java/com/android/internal/app/IAppOpsService.aidl \

	core/java/com/android/internal/app/IAssistScreenshotReceiver.aidl \

	core/java/com/android/internal/app/IBatteryStats.aidl \

	core/java/com/android/internal/app/IEphemeralResolver.aidl \

	core/java/com/android/internal/app/IProcessStats.aidl \

	core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl \

	core/java/com/android/internal/app/IVoiceInteractionSessionShowCallback.aidl \

api/system-current.txt

+2 −0
Original line number Diff line number Diff line
@@ -8489,6 +8489,7 @@ package android.content { 
    field public static final java.lang.String ACTION_INPUT_METHOD_CHANGED = "android.intent.action.INPUT_METHOD_CHANGED";

    field public static final java.lang.String ACTION_INSERT = "android.intent.action.INSERT";

    field public static final java.lang.String ACTION_INSERT_OR_EDIT = "android.intent.action.INSERT_OR_EDIT";

    field public static final java.lang.String ACTION_INSTALL_EPHEMERAL_PACKAGE = "android.intent.action.INSTALL_EPHEMERAL_PACKAGE";

    field public static final java.lang.String ACTION_INSTALL_PACKAGE = "android.intent.action.INSTALL_PACKAGE";

    field public static final java.lang.String ACTION_INTENT_FILTER_NEEDS_VERIFICATION = "android.intent.action.INTENT_FILTER_NEEDS_VERIFICATION";

    field public static final java.lang.String ACTION_LOCALE_CHANGED = "android.intent.action.LOCALE_CHANGED";
@@ -8536,6 +8537,7 @@ package android.content { 
    field public static final java.lang.String ACTION_QUERY_PACKAGE_RESTART = "android.intent.action.QUERY_PACKAGE_RESTART";

    field public static final java.lang.String ACTION_QUICK_CLOCK = "android.intent.action.QUICK_CLOCK";

    field public static final java.lang.String ACTION_REBOOT = "android.intent.action.REBOOT";

    field public static final java.lang.String ACTION_RESOLVE_EPHEMERAL_PACKAGE = "android.intent.action.RESOLVE_EPHEMERAL_PACKAGE";

    field public static final java.lang.String ACTION_RUN = "android.intent.action.RUN";

    field public static final java.lang.String ACTION_SCREEN_OFF = "android.intent.action.SCREEN_OFF";

    field public static final java.lang.String ACTION_SCREEN_ON = "android.intent.action.SCREEN_ON";

core/java/android/content/Intent.java

+30 −0
Original line number Diff line number Diff line
@@ -1425,6 +1425,36 @@ public class Intent implements Parcelable, Cloneable { 
    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

    public static final String ACTION_INSTALL_PACKAGE = "android.intent.action.INSTALL_PACKAGE";



    /**

     * Activity Action: Launch ephemeral installer.

     * <p>

     * Input: The data must be a http: URI that the ephemeral application is registered

     * to handle.

     * <p class="note">

     * This is a protected intent that can only be sent by the system.

     * </p>

     *

     * @hide

     */

    @SystemApi

    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

    public static final String ACTION_INSTALL_EPHEMERAL_PACKAGE

            = "android.intent.action.INSTALL_EPHEMERAL_PACKAGE";



    /**

     * Service Action: Resolve ephemeral application.

     * <p>

     * The system will have a persistent connection to this service.

     * This is a protected intent that can only be sent by the system.

     * </p>

     *

     * @hide

     */

    @SystemApi

    @SdkConstant(SdkConstantType.SERVICE_ACTION)

    public static final String ACTION_RESOLVE_EPHEMERAL_PACKAGE

            = "android.intent.action.RESOLVE_EPHEMERAL_PACKAGE";



    /**

     * Used as a string extra field with {@link #ACTION_INSTALL_PACKAGE} to install a

     * package.  Specifies the installer package name; this package will receive the

core/java/com/android/internal/app/EphemeralResolveInfo.aidl

0 → 100644
+19 −0
Original line number Diff line number Diff line 
/*

** Copyright 2015, 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.internal.app;



parcelable EphemeralResolveInfo;

core/java/com/android/internal/app/EphemeralResolveInfo.java

0 → 100644
+113 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2015 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.internal.app;



import android.content.IntentFilter;

import android.net.Uri;

import android.os.Parcel;

import android.os.Parcelable;



import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.ArrayList;

import java.util.List;



/**

 * Information that is returned when resolving ephemeral

 * applications.

 */

public final class EphemeralResolveInfo implements Parcelable {

    public static final String SHA_ALGORITHM = "SHA-256";

    private byte[] mDigestBytes;

    private int mDigestPrefix;

    private final List<IntentFilter> mFilters = new ArrayList<IntentFilter>();



    public EphemeralResolveInfo(Uri uri, List<IntentFilter> filters) {

        generateDigest(uri);

        mFilters.addAll(filters);

    }



    private EphemeralResolveInfo(Parcel in) {

        readFromParcel(in);

    }



    public byte[] getDigestBytes() {

        return mDigestBytes;

    }



    public int getDigestPrefix() {

        return mDigestPrefix;

    }



    public List<IntentFilter> getFilters() {

        return mFilters;

    }



    private void generateDigest(Uri uri) {

        try {

            final MessageDigest digest = MessageDigest.getInstance(SHA_ALGORITHM);

            final byte[] hostBytes = uri.getHost().getBytes();

            final byte[] digestBytes = digest.digest(hostBytes);

            mDigestBytes = digestBytes;

            mDigestPrefix =

                    digestBytes[0] << 24

                    | digestBytes[1] << 16

                    | digestBytes[2] << 8

                    | digestBytes[3] << 0;

        } catch (NoSuchAlgorithmException e) {

            throw new IllegalStateException("could not find digest algorithm");

        }

    }



    @Override

    public int describeContents() {

        return 0;

    }



    @Override

    public void writeToParcel(Parcel out, int flags) {

        if (mDigestBytes == null) {

            out.writeInt(0);

        } else {

            out.writeInt(mDigestBytes.length);

            out.writeByteArray(mDigestBytes);

        }

        out.writeInt(mDigestPrefix);

        out.writeList(mFilters);

    }



    private void readFromParcel(Parcel in) {

        int digestBytesSize = in.readInt();

        if (digestBytesSize > 0) {

            mDigestBytes = new byte[digestBytesSize];

            in.readByteArray(mDigestBytes);

        }

        mDigestPrefix = in.readInt();

        in.readList(mFilters, null /*loader*/);

    }



    public static final Parcelable.Creator<EphemeralResolveInfo> CREATOR

            = new Parcelable.Creator<EphemeralResolveInfo>() {

        public EphemeralResolveInfo createFromParcel(Parcel in) {

            return new EphemeralResolveInfo(in);

        }



        public EphemeralResolveInfo[] newArray(int size) {

            return new EphemeralResolveInfo[size];

        }

    };

}