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Commit ca4f0580 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Add public API and stub implementations for app integrity manager (service)."

parents c3c4e7f0 75147d59
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+146 −0
Original line number Diff line number Diff line
@@ -1453,6 +1453,7 @@ package android.content {
    method @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS) public abstract void sendBroadcastAsUser(@RequiresPermission android.content.Intent, android.os.UserHandle, @Nullable String, @Nullable android.os.Bundle);
    method public abstract void sendOrderedBroadcast(@NonNull android.content.Intent, @Nullable String, @Nullable android.os.Bundle, @Nullable android.content.BroadcastReceiver, @Nullable android.os.Handler, int, @Nullable String, @Nullable android.os.Bundle);
    method @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) public void startActivityAsUser(@NonNull @RequiresPermission android.content.Intent, @NonNull android.os.UserHandle);
    field public static final String APP_INTEGRITY_SERVICE = "app_integrity";
    field public static final String APP_PREDICTION_SERVICE = "app_prediction";
    field public static final String BACKUP_SERVICE = "backup";
    field public static final String BATTERY_STATS_SERVICE = "batterystats";
@@ -1505,6 +1506,7 @@ package android.content {
    field public static final String ACTION_MANAGE_PERMISSION_APPS = "android.intent.action.MANAGE_PERMISSION_APPS";
    field @RequiresPermission(android.Manifest.permission.MANAGE_ROLE_HOLDERS) public static final String ACTION_MANAGE_SPECIAL_APP_ACCESSES = "android.intent.action.MANAGE_SPECIAL_APP_ACCESSES";
    field public static final String ACTION_MASTER_CLEAR_NOTIFICATION = "android.intent.action.MASTER_CLEAR_NOTIFICATION";
    field public static final String ACTION_PACKAGE_NEEDS_INTEGRITY_VERIFICATION = "android.intent.action.PACKAGE_NEEDS_INTEGRITY_VERIFICATION";
    field public static final String ACTION_PENDING_INCIDENT_REPORTS_CHANGED = "android.intent.action.PENDING_INCIDENT_REPORTS_CHANGED";
    field public static final String ACTION_PRE_BOOT_COMPLETED = "android.intent.action.PRE_BOOT_COMPLETED";
    field public static final String ACTION_QUERY_PACKAGE_RESTART = "android.intent.action.QUERY_PACKAGE_RESTART";
@@ -1552,6 +1554,150 @@ package android.content {
}
package android.content.integrity {
  public final class AppInstallMetadata {
    method @NonNull public String getAppCertificate();
    method @Nullable public String getInstallerCertificate();
    method @Nullable public String getInstallerName();
    method @NonNull public String getPackageName();
    method public int getVersionCode();
    method public boolean isPreInstalled();
  }
  public static final class AppInstallMetadata.Builder {
    ctor public AppInstallMetadata.Builder();
    method @NonNull public android.content.integrity.AppInstallMetadata build();
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setAppCertificate(@NonNull String);
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setInstallerCertificate(@NonNull String);
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setInstallerName(@NonNull String);
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setIsPreInstalled(boolean);
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setPackageName(@NonNull String);
    method @NonNull public android.content.integrity.AppInstallMetadata.Builder setVersionCode(int);
  }
  public class AppIntegrityManager {
    method @NonNull public String getCurrentRuleSetProvider();
    method @NonNull public String getCurrentRuleSetVersion();
    method public void updateRuleSet(@NonNull android.content.integrity.RuleSet, @NonNull android.content.IntentSender);
    field public static final String EXTRA_STATUS = "android.content.integrity.extra.STATUS";
    field public static final int STATUS_FAILURE = 1; // 0x1
    field public static final int STATUS_SUCCESS = 0; // 0x0
  }
  public abstract class AtomicFormula implements android.content.integrity.Formula {
    ctor public AtomicFormula(@android.content.integrity.AtomicFormula.Key int);
    method public int getKey();
    field public static final int APP_CERTIFICATE = 1; // 0x1
    field public static final int EQ = 0; // 0x0
    field public static final int GE = 4; // 0x4
    field public static final int GT = 3; // 0x3
    field public static final int INSTALLER_CERTIFICATE = 3; // 0x3
    field public static final int INSTALLER_NAME = 2; // 0x2
    field public static final int LE = 2; // 0x2
    field public static final int LT = 1; // 0x1
    field public static final int PACKAGE_NAME = 0; // 0x0
    field public static final int PRE_INSTALLED = 5; // 0x5
    field public static final int VERSION_CODE = 4; // 0x4
  }
  public static final class AtomicFormula.BooleanAtomicFormula extends android.content.integrity.AtomicFormula implements android.os.Parcelable {
    ctor public AtomicFormula.BooleanAtomicFormula(@android.content.integrity.AtomicFormula.Key int, boolean);
    method public int describeContents();
    method public int getTag();
    method public boolean getValue();
    method public boolean isSatisfied(@NonNull android.content.integrity.AppInstallMetadata);
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field @NonNull public static final android.os.Parcelable.Creator<android.content.integrity.AtomicFormula.BooleanAtomicFormula> CREATOR;
  }
  public static final class AtomicFormula.IntAtomicFormula extends android.content.integrity.AtomicFormula implements android.os.Parcelable {
    ctor public AtomicFormula.IntAtomicFormula(@android.content.integrity.AtomicFormula.Key int, @android.content.integrity.AtomicFormula.Operator int, int);
    method public int describeContents();
    method public int getOperator();
    method public int getTag();
    method public int getValue();
    method public boolean isSatisfied(@NonNull android.content.integrity.AppInstallMetadata);
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field @NonNull public static final android.os.Parcelable.Creator<android.content.integrity.AtomicFormula.IntAtomicFormula> CREATOR;
  }
  @IntDef({android.content.integrity.AtomicFormula.PACKAGE_NAME, android.content.integrity.AtomicFormula.APP_CERTIFICATE, android.content.integrity.AtomicFormula.INSTALLER_NAME, android.content.integrity.AtomicFormula.INSTALLER_CERTIFICATE, android.content.integrity.AtomicFormula.VERSION_CODE, android.content.integrity.AtomicFormula.PRE_INSTALLED}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface AtomicFormula.Key {
  }
  @IntDef({android.content.integrity.AtomicFormula.EQ, android.content.integrity.AtomicFormula.LT, android.content.integrity.AtomicFormula.LE, android.content.integrity.AtomicFormula.GT, android.content.integrity.AtomicFormula.GE}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface AtomicFormula.Operator {
  }
  public static final class AtomicFormula.StringAtomicFormula extends android.content.integrity.AtomicFormula implements android.os.Parcelable {
    ctor public AtomicFormula.StringAtomicFormula(@android.content.integrity.AtomicFormula.Key int, @NonNull String, boolean);
    method public int describeContents();
    method public boolean getIsHashedValue();
    method public int getTag();
    method @NonNull public String getValue();
    method public boolean isSatisfied(@NonNull android.content.integrity.AppInstallMetadata);
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field @NonNull public static final android.os.Parcelable.Creator<android.content.integrity.AtomicFormula.StringAtomicFormula> CREATOR;
  }
  public final class CompoundFormula implements android.content.integrity.Formula android.os.Parcelable {
    ctor public CompoundFormula(@android.content.integrity.CompoundFormula.Connector int, @NonNull java.util.List<android.content.integrity.Formula>);
    method public int describeContents();
    method @android.content.integrity.CompoundFormula.Connector public int getConnector();
    method @NonNull public java.util.List<android.content.integrity.Formula> getFormulas();
    method public int getTag();
    method public boolean isSatisfied(@NonNull android.content.integrity.AppInstallMetadata);
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field public static final int AND = 0; // 0x0
    field @NonNull public static final android.os.Parcelable.Creator<android.content.integrity.CompoundFormula> CREATOR;
    field public static final int NOT = 2; // 0x2
    field public static final int OR = 1; // 0x1
  }
  @IntDef({android.content.integrity.CompoundFormula.AND, android.content.integrity.CompoundFormula.OR, android.content.integrity.CompoundFormula.NOT}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface CompoundFormula.Connector {
  }
  public interface Formula {
    method @android.content.integrity.Formula.Tag public int getTag();
    method public boolean isSatisfied(@NonNull android.content.integrity.AppInstallMetadata);
    method @NonNull public static android.content.integrity.Formula readFromParcel(@NonNull android.os.Parcel);
    method public static void writeToParcel(@NonNull android.content.integrity.Formula, @NonNull android.os.Parcel, int);
    field public static final int BOOLEAN_ATOMIC_FORMULA_TAG = 3; // 0x3
    field public static final int COMPOUND_FORMULA_TAG = 0; // 0x0
    field public static final int INT_ATOMIC_FORMULA_TAG = 2; // 0x2
    field public static final int STRING_ATOMIC_FORMULA_TAG = 1; // 0x1
  }
  @IntDef({android.content.integrity.Formula.COMPOUND_FORMULA_TAG, android.content.integrity.Formula.STRING_ATOMIC_FORMULA_TAG, android.content.integrity.Formula.INT_ATOMIC_FORMULA_TAG, android.content.integrity.Formula.BOOLEAN_ATOMIC_FORMULA_TAG}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface Formula.Tag {
  }
  public final class Rule implements android.os.Parcelable {
    ctor public Rule(@NonNull android.content.integrity.Formula, @android.content.integrity.Rule.Effect int);
    method public int describeContents();
    method @android.content.integrity.Rule.Effect public int getEffect();
    method @NonNull public android.content.integrity.Formula getFormula();
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field @NonNull public static final android.os.Parcelable.Creator<android.content.integrity.Rule> CREATOR;
    field public static final int DENY = 0; // 0x0
    field public static final int FORCE_ALLOW = 1; // 0x1
  }
  @IntDef({android.content.integrity.Rule.DENY, android.content.integrity.Rule.FORCE_ALLOW}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface Rule.Effect {
  }
  public class RuleSet {
    method @NonNull public java.util.List<android.content.integrity.Rule> getRules();
    method @NonNull public String getVersion();
  }
  public static class RuleSet.Builder {
    ctor public RuleSet.Builder();
    method @NonNull public android.content.integrity.RuleSet.Builder addRules(@NonNull java.util.List<android.content.integrity.Rule>);
    method @NonNull public android.content.integrity.RuleSet build();
    method @NonNull public android.content.integrity.RuleSet.Builder setVersion(@NonNull String);
  }
}
package android.content.om {
  public final class OverlayInfo implements android.os.Parcelable {
+8 −0
Original line number Diff line number Diff line
@@ -4908,6 +4908,14 @@ public abstract class Context {
     */
    public static final String APP_SEARCH_SERVICE = "app_search";

    /**
     * Use with {@link #getSystemService(String)} to retrieve an
     * {@link android.content.integrity.AppIntegrityManager}.
     * @hide
     */
    @SystemApi
    public static final String APP_INTEGRITY_SERVICE = "app_integrity";

    /**
     * Determine whether the given permission is allowed for a particular
     * process and user ID running in the system.
+16 −0
Original line number Diff line number Diff line
@@ -4417,6 +4417,22 @@ public class Intent implements Parcelable, Cloneable {
    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    public static final String ACTION_VIEW_LOCUS = "android.intent.action.VIEW_LOCUS";

    /**
     * Broadcast Action: Sent to the integrity component when a package
     * needs to be verified. The data contains the package URI along with other relevant
     * information.
     *
     * <p class="note">
     * This is a protected intent that can only be sent by the system.
     * </p>
     *
     * @hide
     */
    @SystemApi
    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
    public static final String ACTION_PACKAGE_NEEDS_INTEGRITY_VERIFICATION =
            "android.intent.action.PACKAGE_NEEDS_INTEGRITY_VERIFICATION";

    // ---------------------------------------------------------------------
    // ---------------------------------------------------------------------
    // Standard intent categories (see addCategory()).
+1 −1
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@
 * limitations under the License.
 */

package com.android.server.integrity.model;
package android.content.integrity;

import static com.android.internal.util.Preconditions.checkArgument;
import static com.android.internal.util.Preconditions.checkNotNull;
+103 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2019 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.content.integrity;

import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.SystemService;
import android.content.Context;
import android.content.IntentSender;
import android.content.pm.ParceledListSlice;
import android.os.RemoteException;

/**
 * Class for pushing rules used to check the integrity of app installs.
 *
 * <p>Note: applications using methods of this class must be a system app and have their package
 * name whitelisted as an integrity rule provider. Otherwise a {@link SecurityException} will be
 * thrown.
 *
 * @hide
 */
@SystemApi
@SystemService(Context.APP_INTEGRITY_SERVICE)
public class AppIntegrityManager {

    /** The operation succeeded. */
    public static final int STATUS_SUCCESS = 0;

    /** The operation failed. */
    public static final int STATUS_FAILURE = 1;

    /**
     * Current status of an operation. Will be one of {@link #STATUS_SUCCESS}, {@link
     * #STATUS_FAILURE}.
     *
     * <p>More information about a status may be available through additional extras; see the
     * individual status documentation for details.
     *
     * @see android.content.Intent#getIntExtra(String, int)
     */
    public static final String EXTRA_STATUS = "android.content.integrity.extra.STATUS";

    IAppIntegrityManager mManager;

    /** @hide */
    public AppIntegrityManager(IAppIntegrityManager manager) {
        mManager = manager;
    }

    /**
     * Update the rules to evaluate during install time.
     *
     * @param updateRequest request containing the data of the rule set update
     * @param statusReceiver Called when the state of the session changes. Intents sent to this
     *     receiver contain {@link #EXTRA_STATUS}. Refer to the individual status codes on how to
     *     handle them.
     */
    public void updateRuleSet(
            @NonNull RuleSet updateRequest, @NonNull IntentSender statusReceiver) {
        try {
            mManager.updateRuleSet(
                    updateRequest.getVersion(),
                    new ParceledListSlice<>(updateRequest.getRules()),
                    statusReceiver);
        } catch (RemoteException e) {
            throw e.rethrowAsRuntimeException();
        }
    }

    /** Get the current version of the rule set. */
    @NonNull
    public String getCurrentRuleSetVersion() {
        try {
            return mManager.getCurrentRuleSetVersion();
        } catch (RemoteException e) {
            throw e.rethrowAsRuntimeException();
        }
    }

    /** Get the name of the package that provided the current rule set. */
    @NonNull
    public String getCurrentRuleSetProvider() {
        try {
            return mManager.getCurrentRuleSetProvider();
        } catch (RemoteException e) {
            throw e.rethrowAsRuntimeException();
        }
    }
}
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