Examples with ApplicationInfo android.content.pm.ApplicationInfo used on opensource projects

Example 81 with ApplicationInfo

use of android.content.pm.ApplicationInfo in project android_frameworks_base by ResurrectionRemix.

the class BackupAgent method fullBackupFile.

/**
     * Write an entire file as part of a full-backup operation.  The file's contents
     * will be delivered to the backup destination along with the metadata necessary
     * to place it with the proper location and permissions on the device where the
     * data is restored.
     *
     * <p class="note">Attempting to back up files in directories that are ignored by
     * the backup system will have no effect.  For example, if the app calls this method
     * with a file inside the {@link #getNoBackupFilesDir()} directory, it will be ignored.
     * See {@link #onFullBackup(FullBackupDataOutput)} for details on what directories
     * are excluded from backups.
     *
     * @param file The file to be backed up.  The file must exist and be readable by
     *     the caller.
     * @param output The destination to which the backed-up file data will be sent.
     */
public final void fullBackupFile(File file, FullBackupDataOutput output) {
    // Look up where all of our various well-defined dir trees live on this device
    final String rootDir;
    final String filesDir;
    final String nbFilesDir;
    final String dbDir;
    final String spDir;
    final String cacheDir;
    final String codeCacheDir;
    final String deviceRootDir;
    final String deviceFilesDir;
    final String deviceNbFilesDir;
    final String deviceDbDir;
    final String deviceSpDir;
    final String deviceCacheDir;
    final String deviceCodeCacheDir;
    final String libDir;
    String efDir = null;
    String filePath;
    ApplicationInfo appInfo = getApplicationInfo();
    try {
        // System apps have control over where their default storage context
        // is pointed, so we're always explicit when building paths.
        final Context ceContext = createCredentialProtectedStorageContext();
        rootDir = ceContext.getDataDir().getCanonicalPath();
        filesDir = ceContext.getFilesDir().getCanonicalPath();
        nbFilesDir = ceContext.getNoBackupFilesDir().getCanonicalPath();
        dbDir = ceContext.getDatabasePath("foo").getParentFile().getCanonicalPath();
        spDir = ceContext.getSharedPreferencesPath("foo").getParentFile().getCanonicalPath();
        cacheDir = ceContext.getCacheDir().getCanonicalPath();
        codeCacheDir = ceContext.getCodeCacheDir().getCanonicalPath();
        final Context deContext = createDeviceProtectedStorageContext();
        deviceRootDir = deContext.getDataDir().getCanonicalPath();
        deviceFilesDir = deContext.getFilesDir().getCanonicalPath();
        deviceNbFilesDir = deContext.getNoBackupFilesDir().getCanonicalPath();
        deviceDbDir = deContext.getDatabasePath("foo").getParentFile().getCanonicalPath();
        deviceSpDir = deContext.getSharedPreferencesPath("foo").getParentFile().getCanonicalPath();
        deviceCacheDir = deContext.getCacheDir().getCanonicalPath();
        deviceCodeCacheDir = deContext.getCodeCacheDir().getCanonicalPath();
        libDir = (appInfo.nativeLibraryDir == null) ? null : new File(appInfo.nativeLibraryDir).getCanonicalPath();
        // may or may not have external files access to attempt backup/restore there
        if (Process.myUid() != Process.SYSTEM_UID) {
            File efLocation = getExternalFilesDir(null);
            if (efLocation != null) {
                efDir = efLocation.getCanonicalPath();
            }
        }
        // Now figure out which well-defined tree the file is placed in, working from
        // most to least specific.  We also specifically exclude the lib, cache,
        // and code_cache dirs.
        filePath = file.getCanonicalPath();
    } catch (IOException e) {
        Log.w(TAG, "Unable to obtain canonical paths");
        return;
    }
    if (filePath.startsWith(cacheDir) || filePath.startsWith(codeCacheDir) || filePath.startsWith(nbFilesDir) || filePath.startsWith(deviceCacheDir) || filePath.startsWith(deviceCodeCacheDir) || filePath.startsWith(deviceNbFilesDir) || filePath.startsWith(libDir)) {
        Log.w(TAG, "lib, cache, code_cache, and no_backup files are not backed up");
        return;
    }
    final String domain;
    String rootpath = null;
    if (filePath.startsWith(dbDir)) {
        domain = FullBackup.DATABASE_TREE_TOKEN;
        rootpath = dbDir;
    } else if (filePath.startsWith(spDir)) {
        domain = FullBackup.SHAREDPREFS_TREE_TOKEN;
        rootpath = spDir;
    } else if (filePath.startsWith(filesDir)) {
        domain = FullBackup.FILES_TREE_TOKEN;
        rootpath = filesDir;
    } else if (filePath.startsWith(rootDir)) {
        domain = FullBackup.ROOT_TREE_TOKEN;
        rootpath = rootDir;
    } else if (filePath.startsWith(deviceDbDir)) {
        domain = FullBackup.DEVICE_DATABASE_TREE_TOKEN;
        rootpath = deviceDbDir;
    } else if (filePath.startsWith(deviceSpDir)) {
        domain = FullBackup.DEVICE_SHAREDPREFS_TREE_TOKEN;
        rootpath = deviceSpDir;
    } else if (filePath.startsWith(deviceFilesDir)) {
        domain = FullBackup.DEVICE_FILES_TREE_TOKEN;
        rootpath = deviceFilesDir;
    } else if (filePath.startsWith(deviceRootDir)) {
        domain = FullBackup.DEVICE_ROOT_TREE_TOKEN;
        rootpath = deviceRootDir;
    } else if ((efDir != null) && filePath.startsWith(efDir)) {
        domain = FullBackup.MANAGED_EXTERNAL_TREE_TOKEN;
        rootpath = efDir;
    } else {
        Log.w(TAG, "File " + filePath + " is in an unsupported location; skipping");
        return;
    }
    // without transmitting any file data.
    if (DEBUG)
        Log.i(TAG, "backupFile() of " + filePath + " => domain=" + domain + " rootpath=" + rootpath);
    FullBackup.backupToTar(getPackageName(), domain, null, rootpath, filePath, output);
}

Example 82 with ApplicationInfo

use of android.content.pm.ApplicationInfo in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class PowerUsageDetail method fillPackagesSection.

private void fillPackagesSection(int uid) {
    if (uid < 1) {
        removePackagesSection();
        return;
    }
    if (mPackages == null || mPackages.length < 2) {
        removePackagesSection();
        return;
    }
    PackageManager pm = getPackageManager();
    // Convert package names to user-facing labels where possible
    for (int i = 0; i < mPackages.length; i++) {
        try {
            ApplicationInfo ai = pm.getApplicationInfo(mPackages[i], 0);
            CharSequence label = ai.loadLabel(pm);
            if (label != null) {
                mPackages[i] = label.toString();
            }
            addHorizontalPreference(mPackagesParent, mPackages[i], null);
        } catch (NameNotFoundException e) {
        }
    }
}

Example 83 with ApplicationInfo

use of android.content.pm.ApplicationInfo in project android_frameworks_base by ResurrectionRemix.

the class ApplicationPackageManager method maybeAdjustApplicationInfo.

private static ApplicationInfo maybeAdjustApplicationInfo(ApplicationInfo info) {
    // depending on what the current runtime's instruction set is.
    if (info.primaryCpuAbi != null && info.secondaryCpuAbi != null) {
        final String runtimeIsa = VMRuntime.getRuntime().vmInstructionSet();
        // Get the instruction set that the libraries of secondary Abi is supported.
        // In presence of a native bridge this might be different than the one secondary Abi used.
        String secondaryIsa = VMRuntime.getInstructionSet(info.secondaryCpuAbi);
        final String secondaryDexCodeIsa = SystemProperties.get("ro.dalvik.vm.isa." + secondaryIsa);
        secondaryIsa = secondaryDexCodeIsa.isEmpty() ? secondaryIsa : secondaryDexCodeIsa;
        // correspond to the right ISA.
        if (runtimeIsa.equals(secondaryIsa)) {
            ApplicationInfo modified = new ApplicationInfo(info);
            modified.nativeLibraryDir = info.secondaryNativeLibraryDir;
            return modified;
        }
    }
    return info;
}

Example 84 with ApplicationInfo

use of android.content.pm.ApplicationInfo in project android_frameworks_base by ResurrectionRemix.

the class ActivityThread method handleBindApplication.

private void handleBindApplication(AppBindData data) {
    // Register the UI Thread as a sensitive thread to the runtime.
    VMRuntime.registerSensitiveThread();
    if (data.trackAllocation) {
        DdmVmInternal.enableRecentAllocations(true);
    }
    // Note when this process has started.
    Process.setStartTimes(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis());
    mBoundApplication = data;
    mConfiguration = new Configuration(data.config);
    mCompatConfiguration = new Configuration(data.config);
    mProfiler = new Profiler();
    if (data.initProfilerInfo != null) {
        mProfiler.profileFile = data.initProfilerInfo.profileFile;
        mProfiler.profileFd = data.initProfilerInfo.profileFd;
        mProfiler.samplingInterval = data.initProfilerInfo.samplingInterval;
        mProfiler.autoStopProfiler = data.initProfilerInfo.autoStopProfiler;
    }
    // send up app name; do this *before* waiting for debugger
    Process.setArgV0(data.processName);
    android.ddm.DdmHandleAppName.setAppName(data.processName, UserHandle.myUserId());
    if (data.persistent) {
        // overhead to the process.
        if (!ActivityManager.isHighEndGfx()) {
            ThreadedRenderer.disable(false);
        }
    }
    if (mProfiler.profileFd != null) {
        mProfiler.startProfiling();
    }
    // main thread so the main looper is set right.
    if (data.appInfo.targetSdkVersion <= android.os.Build.VERSION_CODES.HONEYCOMB_MR1) {
        AsyncTask.setDefaultExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    }
    Message.updateCheckRecycle(data.appInfo.targetSdkVersion);
    /*
         * Before spawning a new process, reset the time zone to be the system time zone.
         * This needs to be done because the system time zone could have changed after the
         * the spawning of this process. Without doing this this process would have the incorrect
         * system time zone.
         */
    TimeZone.setDefault(null);
    /*
         * Set the LocaleList. This may change once we create the App Context.
         */
    LocaleList.setDefault(data.config.getLocales());
    synchronized (mResourcesManager) {
        /*
             * Update the system configuration since its preloaded and might not
             * reflect configuration changes. The configuration object passed
             * in AppBindData can be safely assumed to be up to date
             */
        mResourcesManager.applyConfigurationToResourcesLocked(data.config, data.compatInfo);
        mCurDefaultDisplayDpi = data.config.densityDpi;
        // This calls mResourcesManager so keep it within the synchronized block.
        applyCompatConfiguration(mCurDefaultDisplayDpi);
    }
    data.info = getPackageInfoNoCheck(data.appInfo, data.compatInfo);
    /**
         * Switch this process to density compatibility mode if needed.
         */
    if ((data.appInfo.flags & ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) == 0) {
        mDensityCompatMode = true;
        Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT);
    }
    updateDefaultDensity();
    final String use24HourSetting = mCoreSettings.getString(Settings.System.TIME_12_24);
    Boolean is24Hr = null;
    if (use24HourSetting != null) {
        is24Hr = "24".equals(use24HourSetting) ? Boolean.TRUE : Boolean.FALSE;
    }
    // null : use locale default for 12/24 hour formatting,
    // false : use 12 hour format,
    // true : use 24 hour format.
    DateFormat.set24HourTimePref(is24Hr);
    View.mDebugViewAttributes = mCoreSettings.getInt(Settings.Global.DEBUG_VIEW_ATTRIBUTES, 0) != 0;
    /**
         * For system applications on userdebug/eng builds, log stack
         * traces of disk and network access to dropbox for analysis.
         */
    if ((data.appInfo.flags & (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0) {
        StrictMode.conditionallyEnableDebugLogging();
    }
    /**
         * For apps targetting Honeycomb or later, we don't allow network usage
         * on the main event loop / UI thread. This is what ultimately throws
         * {@link NetworkOnMainThreadException}.
         */
    if (data.appInfo.targetSdkVersion >= Build.VERSION_CODES.HONEYCOMB) {
        StrictMode.enableDeathOnNetwork();
    }
    /**
         * For apps targetting N or later, we don't allow file:// Uri exposure.
         * This is what ultimately throws {@link FileUriExposedException}.
         */
    if (data.appInfo.targetSdkVersion >= Build.VERSION_CODES.N) {
        StrictMode.enableDeathOnFileUriExposure();
    }
    NetworkSecurityPolicy.getInstance().setCleartextTrafficPermitted((data.appInfo.flags & ApplicationInfo.FLAG_USES_CLEARTEXT_TRAFFIC) != 0);
    if (data.debugMode != IApplicationThread.DEBUG_OFF) {
        // XXX should have option to change the port.
        Debug.changeDebugPort(8100);
        if (data.debugMode == IApplicationThread.DEBUG_WAIT) {
            Slog.w(TAG, "Application " + data.info.getPackageName() + " is waiting for the debugger on port 8100...");
            IActivityManager mgr = ActivityManagerNative.getDefault();
            try {
                mgr.showWaitingForDebugger(mAppThread, true);
            } catch (RemoteException ex) {
                throw ex.rethrowFromSystemServer();
            }
            Debug.waitForDebugger();
            try {
                mgr.showWaitingForDebugger(mAppThread, false);
            } catch (RemoteException ex) {
                throw ex.rethrowFromSystemServer();
            }
        } else {
            Slog.w(TAG, "Application " + data.info.getPackageName() + " can be debugged on port 8100...");
        }
    }
    // Allow application-generated systrace messages if we're debuggable.
    boolean isAppDebuggable = (data.appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
    Trace.setAppTracingAllowed(isAppDebuggable);
    if (isAppDebuggable && data.enableBinderTracking) {
        Binder.enableTracing();
    }
    /**
         * Initialize the default http proxy in this process for the reasons we set the time zone.
         */
    Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "Setup proxies");
    final IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
    if (b != null) {
        // In pre-boot mode (doing initial launch to collect password), not
        // all system is up.  This includes the connectivity service, so don't
        // crash if we can't get it.
        final IConnectivityManager service = IConnectivityManager.Stub.asInterface(b);
        try {
            final ProxyInfo proxyInfo = service.getProxyForNetwork(null);
            Proxy.setHttpProxySystemProperty(proxyInfo);
        } catch (RemoteException e) {
            Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
            throw e.rethrowFromSystemServer();
        }
    }
    Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
    // Instrumentation info affects the class loader, so load it before
    // setting up the app context.
    final InstrumentationInfo ii;
    if (data.instrumentationName != null) {
        try {
            ii = new ApplicationPackageManager(null, getPackageManager()).getInstrumentationInfo(data.instrumentationName, 0);
        } catch (PackageManager.NameNotFoundException e) {
            throw new RuntimeException("Unable to find instrumentation info for: " + data.instrumentationName);
        }
        mInstrumentationPackageName = ii.packageName;
        mInstrumentationAppDir = ii.sourceDir;
        mInstrumentationSplitAppDirs = ii.splitSourceDirs;
        mInstrumentationLibDir = getInstrumentationLibrary(data.appInfo, ii);
        mInstrumentedAppDir = data.info.getAppDir();
        mInstrumentedSplitAppDirs = data.info.getSplitAppDirs();
        mInstrumentedLibDir = data.info.getLibDir();
    } else {
        ii = null;
    }
    final ContextImpl appContext = ContextImpl.createAppContext(this, data.info);
    updateLocaleListFromAppContext(appContext, mResourcesManager.getConfiguration().getLocales());
    if (!Process.isIsolated() && !"android".equals(appContext.getPackageName())) {
        // This cache location probably points at credential-encrypted
        // storage which may not be accessible yet; assign it anyway instead
        // of pointing at device-encrypted storage.
        final File cacheDir = appContext.getCacheDir();
        if (cacheDir != null) {
            // Provide a usable directory for temporary files
            System.setProperty("java.io.tmpdir", cacheDir.getAbsolutePath());
        } else {
            Log.v(TAG, "Unable to initialize \"java.io.tmpdir\" property " + "due to missing cache directory");
        }
        // Setup a location to store generated/compiled graphics code.
        final Context deviceContext = appContext.createDeviceProtectedStorageContext();
        final File codeCacheDir = deviceContext.getCodeCacheDir();
        if (codeCacheDir != null) {
            setupGraphicsSupport(appContext, codeCacheDir);
        } else {
            Log.e(TAG, "Unable to setupGraphicsSupport due to missing code-cache directory");
        }
    }
    // Install the Network Security Config Provider. This must happen before the application
    // code is loaded to prevent issues with instances of TLS objects being created before
    // the provider is installed.
    Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "NetworkSecurityConfigProvider.install");
    NetworkSecurityConfigProvider.install(appContext);
    Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
    // Continue loading instrumentation.
    if (ii != null) {
        final ApplicationInfo instrApp = new ApplicationInfo();
        ii.copyTo(instrApp);
        instrApp.initForUser(UserHandle.myUserId());
        final LoadedApk pi = getPackageInfo(instrApp, data.compatInfo, appContext.getClassLoader(), false, true, false);
        final ContextImpl instrContext = ContextImpl.createAppContext(this, pi);
        try {
            final ClassLoader cl = instrContext.getClassLoader();
            mInstrumentation = (Instrumentation) cl.loadClass(data.instrumentationName.getClassName()).newInstance();
        } catch (Exception e) {
            throw new RuntimeException("Unable to instantiate instrumentation " + data.instrumentationName + ": " + e.toString(), e);
        }
        final ComponentName component = new ComponentName(ii.packageName, ii.name);
        mInstrumentation.init(this, instrContext, appContext, component, data.instrumentationWatcher, data.instrumentationUiAutomationConnection);
        if (mProfiler.profileFile != null && !ii.handleProfiling && mProfiler.profileFd == null) {
            mProfiler.handlingProfiling = true;
            final File file = new File(mProfiler.profileFile);
            file.getParentFile().mkdirs();
            Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);
        }
    } else {
        mInstrumentation = new Instrumentation();
    }
    if ((data.appInfo.flags & ApplicationInfo.FLAG_LARGE_HEAP) != 0) {
        dalvik.system.VMRuntime.getRuntime().clearGrowthLimit();
    } else {
        // Small heap, clamp to the current growth limit and let the heap release
        // pages after the growth limit to the non growth limit capacity. b/18387825
        dalvik.system.VMRuntime.getRuntime().clampGrowthLimit();
    }
    // Allow disk access during application and provider setup. This could
    // block processing ordered broadcasts, but later processing would
    // probably end up doing the same disk access.
    final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskWrites();
    try {
        // If the app is being launched for full backup or restore, bring it up in
        // a restricted environment with the base application class.
        Application app = data.info.makeApplication(data.restrictedBackupMode, null);
        mInitialApplication = app;
        // app's custom Application class
        if (!data.restrictedBackupMode) {
            if (!ArrayUtils.isEmpty(data.providers)) {
                installContentProviders(app, data.providers);
                // For process that contains content providers, we want to
                // ensure that the JIT is enabled "at some point".
                mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10 * 1000);
            }
        }
        // test thread at this point, and we don't want that racing.
        try {
            mInstrumentation.onCreate(data.instrumentationArgs);
        } catch (Exception e) {
            throw new RuntimeException("Exception thrown in onCreate() of " + data.instrumentationName + ": " + e.toString(), e);
        }
        try {
            mInstrumentation.callApplicationOnCreate(app);
        } catch (Exception e) {
            if (!mInstrumentation.onException(app, e)) {
                throw new RuntimeException("Unable to create application " + app.getClass().getName() + ": " + e.toString(), e);
            }
        }
    } finally {
        StrictMode.setThreadPolicy(savedPolicy);
    }
}

Example 85 with ApplicationInfo

use of android.content.pm.ApplicationInfo in project android_frameworks_base by ResurrectionRemix.

the class WallpaperInfo method loadDescription.

/**
     * Return a brief summary of this wallpaper's behavior.
     */
public CharSequence loadDescription(PackageManager pm) throws NotFoundException {
    String packageName = mService.resolvePackageName;
    ApplicationInfo applicationInfo = null;
    if (packageName == null) {
        packageName = mService.serviceInfo.packageName;
        applicationInfo = mService.serviceInfo.applicationInfo;
    }
    if (mService.serviceInfo.descriptionRes != 0) {
        return pm.getText(packageName, mService.serviceInfo.descriptionRes, applicationInfo);
    }
    if (mDescriptionResource <= 0)
        throw new NotFoundException();
    return pm.getText(packageName, mDescriptionResource, mService.serviceInfo.applicationInfo);
}