| /* |
| * Copyright (C) 2012 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.pm; |
| |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE; |
| import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE; |
| import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS; |
| import static android.content.pm.PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS; |
| import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY; |
| |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.pm.parsing.ComponentParseUtils; |
| import android.os.BaseBundle; |
| import android.os.Debug; |
| import android.os.PersistableBundle; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.DebugUtils; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.ArrayUtils; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| /** |
| * Per-user state information about a package. |
| * @hide |
| */ |
| public class PackageUserState { |
| private static final boolean DEBUG = false; |
| private static final String LOG_TAG = "PackageUserState"; |
| |
| public long ceDataInode; |
| public boolean installed; |
| public boolean stopped; |
| public boolean notLaunched; |
| public boolean hidden; // Is the app restricted by owner / admin |
| public int distractionFlags; |
| public boolean suspended; |
| public ArrayMap<String, SuspendParams> suspendParams; // Suspending package to suspend params |
| public boolean instantApp; |
| public boolean virtualPreload; |
| public int enabled; |
| public String lastDisableAppCaller; |
| public int domainVerificationStatus; |
| public int appLinkGeneration; |
| public int categoryHint = ApplicationInfo.CATEGORY_UNDEFINED; |
| public int installReason; |
| public String harmfulAppWarning; |
| |
| public ArraySet<String> disabledComponents; |
| public ArraySet<String> enabledComponents; |
| |
| public String[] overlayPaths; |
| |
| @UnsupportedAppUsage |
| public PackageUserState() { |
| installed = true; |
| hidden = false; |
| suspended = false; |
| enabled = COMPONENT_ENABLED_STATE_DEFAULT; |
| domainVerificationStatus = |
| PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; |
| installReason = PackageManager.INSTALL_REASON_UNKNOWN; |
| } |
| |
| @VisibleForTesting |
| public PackageUserState(PackageUserState o) { |
| ceDataInode = o.ceDataInode; |
| installed = o.installed; |
| stopped = o.stopped; |
| notLaunched = o.notLaunched; |
| hidden = o.hidden; |
| distractionFlags = o.distractionFlags; |
| suspended = o.suspended; |
| suspendParams = new ArrayMap<>(o.suspendParams); |
| instantApp = o.instantApp; |
| virtualPreload = o.virtualPreload; |
| enabled = o.enabled; |
| lastDisableAppCaller = o.lastDisableAppCaller; |
| domainVerificationStatus = o.domainVerificationStatus; |
| appLinkGeneration = o.appLinkGeneration; |
| categoryHint = o.categoryHint; |
| installReason = o.installReason; |
| disabledComponents = ArrayUtils.cloneOrNull(o.disabledComponents); |
| enabledComponents = ArrayUtils.cloneOrNull(o.enabledComponents); |
| overlayPaths = |
| o.overlayPaths == null ? null : Arrays.copyOf(o.overlayPaths, o.overlayPaths.length); |
| harmfulAppWarning = o.harmfulAppWarning; |
| } |
| |
| /** |
| * Test if this package is installed. |
| */ |
| public boolean isAvailable(int flags) { |
| // True if it is installed for this user and it is not hidden. If it is hidden, |
| // still return true if the caller requested MATCH_UNINSTALLED_PACKAGES |
| final boolean matchAnyUser = (flags & PackageManager.MATCH_ANY_USER) != 0; |
| final boolean matchUninstalled = (flags & PackageManager.MATCH_UNINSTALLED_PACKAGES) != 0; |
| return matchAnyUser |
| || (this.installed |
| && (!this.hidden || matchUninstalled)); |
| } |
| |
| public boolean isMatch(ComponentInfo componentInfo, int flags) { |
| return isMatch(componentInfo.applicationInfo.isSystemApp(), |
| componentInfo.applicationInfo.enabled, componentInfo.enabled, |
| componentInfo.directBootAware, componentInfo.name, flags); |
| } |
| |
| public boolean isMatch(boolean isSystem, boolean isPackageEnabled, |
| ComponentParseUtils.ParsedComponent component, int flags) { |
| return isMatch(isSystem, isPackageEnabled, component.isEnabled(), |
| component.isDirectBootAware(), component.getName(), flags); |
| } |
| |
| /** |
| * Test if the given component is considered installed, enabled and a match |
| * for the given flags. |
| * |
| * <p> |
| * Expects at least one of {@link PackageManager#MATCH_DIRECT_BOOT_AWARE} and |
| * {@link PackageManager#MATCH_DIRECT_BOOT_UNAWARE} are specified in {@code flags}. |
| * </p> |
| * |
| */ |
| public boolean isMatch(boolean isSystem, boolean isPackageEnabled, boolean isComponentEnabled, |
| boolean isComponentDirectBootAware, String componentName, int flags) { |
| final boolean matchUninstalled = (flags & PackageManager.MATCH_KNOWN_PACKAGES) != 0; |
| if (!isAvailable(flags) && !(isSystem && matchUninstalled)) { |
| return reportIfDebug(false, flags); |
| } |
| |
| if (!isEnabled(isPackageEnabled, isComponentEnabled, componentName, flags)) { |
| return reportIfDebug(false, flags); |
| } |
| |
| if ((flags & MATCH_SYSTEM_ONLY) != 0) { |
| if (!isSystem) { |
| return reportIfDebug(false, flags); |
| } |
| } |
| |
| final boolean matchesUnaware = ((flags & MATCH_DIRECT_BOOT_UNAWARE) != 0) |
| && !isComponentDirectBootAware; |
| final boolean matchesAware = ((flags & MATCH_DIRECT_BOOT_AWARE) != 0) |
| && isComponentDirectBootAware; |
| return reportIfDebug(matchesUnaware || matchesAware, flags); |
| } |
| |
| public boolean reportIfDebug(boolean result, int flags) { |
| if (DEBUG && !result) { |
| Slog.i(LOG_TAG, "No match!; flags: " |
| + DebugUtils.flagsToString(PackageManager.class, "MATCH_", flags) + " " |
| + Debug.getCaller()); |
| } |
| return result; |
| } |
| |
| public boolean isEnabled(ComponentInfo componentInfo, int flags) { |
| return isEnabled(componentInfo.applicationInfo.enabled, componentInfo.enabled, |
| componentInfo.name, flags); |
| } |
| |
| public boolean isEnabled(boolean isPackageEnabled, |
| ComponentParseUtils.ParsedComponent parsedComponent, int flags) { |
| return isEnabled(isPackageEnabled, parsedComponent.isEnabled(), parsedComponent.getName(), |
| flags); |
| } |
| |
| /** |
| * Test if the given component is considered enabled. |
| */ |
| public boolean isEnabled(boolean isPackageEnabled, boolean isComponentEnabled, |
| String componentName, int flags) { |
| if ((flags & MATCH_DISABLED_COMPONENTS) != 0) { |
| return true; |
| } |
| |
| // First check if the overall package is disabled; if the package is |
| // enabled then fall through to check specific component |
| switch (this.enabled) { |
| case COMPONENT_ENABLED_STATE_DISABLED: |
| case COMPONENT_ENABLED_STATE_DISABLED_USER: |
| return false; |
| case COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED: |
| if ((flags & MATCH_DISABLED_UNTIL_USED_COMPONENTS) == 0) { |
| return false; |
| } |
| // fallthrough |
| case COMPONENT_ENABLED_STATE_DEFAULT: |
| if (!isPackageEnabled) { |
| return false; |
| } |
| // fallthrough |
| case COMPONENT_ENABLED_STATE_ENABLED: |
| break; |
| } |
| |
| // Check if component has explicit state before falling through to |
| // the manifest default |
| if (ArrayUtils.contains(this.enabledComponents, componentName)) { |
| return true; |
| } |
| if (ArrayUtils.contains(this.disabledComponents, componentName)) { |
| return false; |
| } |
| |
| return isComponentEnabled; |
| } |
| |
| @Override |
| final public boolean equals(Object obj) { |
| if (!(obj instanceof PackageUserState)) { |
| return false; |
| } |
| final PackageUserState oldState = (PackageUserState) obj; |
| if (ceDataInode != oldState.ceDataInode) { |
| return false; |
| } |
| if (installed != oldState.installed) { |
| return false; |
| } |
| if (stopped != oldState.stopped) { |
| return false; |
| } |
| if (notLaunched != oldState.notLaunched) { |
| return false; |
| } |
| if (hidden != oldState.hidden) { |
| return false; |
| } |
| if (distractionFlags != oldState.distractionFlags) { |
| return false; |
| } |
| if (suspended != oldState.suspended) { |
| return false; |
| } |
| if (suspended) { |
| if (!Objects.equals(suspendParams, oldState.suspendParams)) { |
| return false; |
| } |
| } |
| if (instantApp != oldState.instantApp) { |
| return false; |
| } |
| if (virtualPreload != oldState.virtualPreload) { |
| return false; |
| } |
| if (enabled != oldState.enabled) { |
| return false; |
| } |
| if ((lastDisableAppCaller == null && oldState.lastDisableAppCaller != null) |
| || (lastDisableAppCaller != null |
| && !lastDisableAppCaller.equals(oldState.lastDisableAppCaller))) { |
| return false; |
| } |
| if (domainVerificationStatus != oldState.domainVerificationStatus) { |
| return false; |
| } |
| if (appLinkGeneration != oldState.appLinkGeneration) { |
| return false; |
| } |
| if (categoryHint != oldState.categoryHint) { |
| return false; |
| } |
| if (installReason != oldState.installReason) { |
| return false; |
| } |
| if ((disabledComponents == null && oldState.disabledComponents != null) |
| || (disabledComponents != null && oldState.disabledComponents == null)) { |
| return false; |
| } |
| if (disabledComponents != null) { |
| if (disabledComponents.size() != oldState.disabledComponents.size()) { |
| return false; |
| } |
| for (int i = disabledComponents.size() - 1; i >=0; --i) { |
| if (!oldState.disabledComponents.contains(disabledComponents.valueAt(i))) { |
| return false; |
| } |
| } |
| } |
| if ((enabledComponents == null && oldState.enabledComponents != null) |
| || (enabledComponents != null && oldState.enabledComponents == null)) { |
| return false; |
| } |
| if (enabledComponents != null) { |
| if (enabledComponents.size() != oldState.enabledComponents.size()) { |
| return false; |
| } |
| for (int i = enabledComponents.size() - 1; i >=0; --i) { |
| if (!oldState.enabledComponents.contains(enabledComponents.valueAt(i))) { |
| return false; |
| } |
| } |
| } |
| if (harmfulAppWarning == null && oldState.harmfulAppWarning != null |
| || (harmfulAppWarning != null |
| && !harmfulAppWarning.equals(oldState.harmfulAppWarning))) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = Long.hashCode(ceDataInode); |
| hashCode = 31 * hashCode + Boolean.hashCode(installed); |
| hashCode = 31 * hashCode + Boolean.hashCode(stopped); |
| hashCode = 31 * hashCode + Boolean.hashCode(notLaunched); |
| hashCode = 31 * hashCode + Boolean.hashCode(hidden); |
| hashCode = 31 * hashCode + distractionFlags; |
| hashCode = 31 * hashCode + Boolean.hashCode(suspended); |
| hashCode = 31 * hashCode + Objects.hashCode(suspendParams); |
| hashCode = 31 * hashCode + Boolean.hashCode(instantApp); |
| hashCode = 31 * hashCode + Boolean.hashCode(virtualPreload); |
| hashCode = 31 * hashCode + enabled; |
| hashCode = 31 * hashCode + Objects.hashCode(lastDisableAppCaller); |
| hashCode = 31 * hashCode + domainVerificationStatus; |
| hashCode = 31 * hashCode + appLinkGeneration; |
| hashCode = 31 * hashCode + categoryHint; |
| hashCode = 31 * hashCode + installReason; |
| hashCode = 31 * hashCode + Objects.hashCode(disabledComponents); |
| hashCode = 31 * hashCode + Objects.hashCode(enabledComponents); |
| hashCode = 31 * hashCode + Objects.hashCode(harmfulAppWarning); |
| return hashCode; |
| } |
| |
| /** |
| * Container to describe suspension parameters. |
| */ |
| public static final class SuspendParams { |
| private static final String TAG_DIALOG_INFO = "dialog-info"; |
| private static final String TAG_APP_EXTRAS = "app-extras"; |
| private static final String TAG_LAUNCHER_EXTRAS = "launcher-extras"; |
| |
| public SuspendDialogInfo dialogInfo; |
| public PersistableBundle appExtras; |
| public PersistableBundle launcherExtras; |
| |
| private SuspendParams() { |
| } |
| |
| /** |
| * Returns a {@link SuspendParams} object with the given fields. Returns {@code null} if all |
| * the fields are {@code null}. |
| * |
| * @param dialogInfo |
| * @param appExtras |
| * @param launcherExtras |
| * @return A {@link SuspendParams} object or {@code null}. |
| */ |
| public static SuspendParams getInstanceOrNull(SuspendDialogInfo dialogInfo, |
| PersistableBundle appExtras, PersistableBundle launcherExtras) { |
| if (dialogInfo == null && appExtras == null && launcherExtras == null) { |
| return null; |
| } |
| final SuspendParams instance = new SuspendParams(); |
| instance.dialogInfo = dialogInfo; |
| instance.appExtras = appExtras; |
| instance.launcherExtras = launcherExtras; |
| return instance; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof SuspendParams)) { |
| return false; |
| } |
| final SuspendParams other = (SuspendParams) obj; |
| if (!Objects.equals(dialogInfo, other.dialogInfo)) { |
| return false; |
| } |
| if (!BaseBundle.kindofEquals(appExtras, other.appExtras)) { |
| return false; |
| } |
| if (!BaseBundle.kindofEquals(launcherExtras, other.launcherExtras)) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = Objects.hashCode(dialogInfo); |
| hashCode = 31 * hashCode + ((appExtras != null) ? appExtras.size() : 0); |
| hashCode = 31 * hashCode + ((launcherExtras != null) ? launcherExtras.size() : 0); |
| return hashCode; |
| } |
| |
| /** |
| * Serializes this object into an xml format |
| * @param out the {@link XmlSerializer} object |
| * @throws IOException |
| */ |
| public void saveToXml(XmlSerializer out) throws IOException { |
| if (dialogInfo != null) { |
| out.startTag(null, TAG_DIALOG_INFO); |
| dialogInfo.saveToXml(out); |
| out.endTag(null, TAG_DIALOG_INFO); |
| } |
| if (appExtras != null) { |
| out.startTag(null, TAG_APP_EXTRAS); |
| try { |
| appExtras.saveToXml(out); |
| } catch (XmlPullParserException e) { |
| Slog.e(LOG_TAG, "Exception while trying to write appExtras." |
| + " Will be lost on reboot", e); |
| } |
| out.endTag(null, TAG_APP_EXTRAS); |
| } |
| if (launcherExtras != null) { |
| out.startTag(null, TAG_LAUNCHER_EXTRAS); |
| try { |
| launcherExtras.saveToXml(out); |
| } catch (XmlPullParserException e) { |
| Slog.e(LOG_TAG, "Exception while trying to write launcherExtras." |
| + " Will be lost on reboot", e); |
| } |
| out.endTag(null, TAG_LAUNCHER_EXTRAS); |
| } |
| } |
| |
| /** |
| * Parses this object from the xml format. Returns {@code null} if no object related |
| * information could be read. |
| * @param in the reader |
| * @return |
| */ |
| public static SuspendParams restoreFromXml(XmlPullParser in) throws IOException { |
| SuspendDialogInfo readDialogInfo = null; |
| PersistableBundle readAppExtras = null; |
| PersistableBundle readLauncherExtras = null; |
| |
| final int currentDepth = in.getDepth(); |
| int type; |
| try { |
| while ((type = in.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || in.getDepth() > currentDepth)) { |
| if (type == XmlPullParser.END_TAG |
| || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| switch (in.getName()) { |
| case TAG_DIALOG_INFO: |
| readDialogInfo = SuspendDialogInfo.restoreFromXml(in); |
| break; |
| case TAG_APP_EXTRAS: |
| readAppExtras = PersistableBundle.restoreFromXml(in); |
| break; |
| case TAG_LAUNCHER_EXTRAS: |
| readLauncherExtras = PersistableBundle.restoreFromXml(in); |
| break; |
| default: |
| Slog.w(LOG_TAG, "Unknown tag " + in.getName() |
| + " in SuspendParams. Ignoring"); |
| break; |
| } |
| } |
| } catch (XmlPullParserException e) { |
| Slog.e(LOG_TAG, "Exception while trying to parse SuspendParams," |
| + " some fields may default", e); |
| } |
| return getInstanceOrNull(readDialogInfo, readAppExtras, readLauncherExtras); |
| } |
| } |
| } |