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

Example 26 with ApplicationInfo

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

the class Vpn method establish.

/**
     * Establish a VPN network and return the file descriptor of the VPN
     * interface. This methods returns {@code null} if the application is
     * revoked or not prepared.
     *
     * @param config The parameters to configure the network.
     * @return The file descriptor of the VPN interface.
     */
public synchronized ParcelFileDescriptor establish(VpnConfig config) {
    // Check if the caller is already prepared.
    PackageManager pm = mContext.getPackageManager();
    ApplicationInfo app = null;
    try {
        app = pm.getApplicationInfo(mPackage, 0);
    } catch (Exception e) {
        return null;
    }
    if (Binder.getCallingUid() != app.uid) {
        return null;
    }
    // Check if the service is properly declared.
    Intent intent = new Intent(VpnConfig.SERVICE_INTERFACE);
    intent.setClassName(mPackage, config.user);
    ResolveInfo info = pm.resolveService(intent, 0);
    if (info == null) {
        throw new SecurityException("Cannot find " + config.user);
    }
    if (!BIND_VPN_SERVICE.equals(info.serviceInfo.permission)) {
        throw new SecurityException(config.user + " does not require " + BIND_VPN_SERVICE);
    }
    // Load the label.
    String label = app.loadLabel(pm).toString();
    // Load the icon and convert it into a bitmap.
    Drawable icon = app.loadIcon(pm);
    Bitmap bitmap = null;
    if (icon.getIntrinsicWidth() > 0 && icon.getIntrinsicHeight() > 0) {
        int width = mContext.getResources().getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
        int height = mContext.getResources().getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
        icon.setBounds(0, 0, width, height);
        bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(bitmap);
        icon.draw(c);
        c.setBitmap(null);
    }
    // Configure the interface. Abort if any of these steps fails.
    ParcelFileDescriptor tun = ParcelFileDescriptor.adoptFd(jniCreate(config.mtu));
    try {
        updateState(DetailedState.CONNECTING, "establish");
        String interfaze = jniGetName(tun.getFd());
        if (jniSetAddresses(interfaze, config.addresses) < 1) {
            throw new IllegalArgumentException("At least one address must be specified");
        }
        if (config.routes != null) {
            jniSetRoutes(interfaze, config.routes);
        }
        Connection connection = new Connection();
        if (!mContext.bindService(intent, connection, Context.BIND_AUTO_CREATE)) {
            throw new IllegalStateException("Cannot bind " + config.user);
        }
        if (mConnection != null) {
            mContext.unbindService(mConnection);
        }
        if (mInterface != null && !mInterface.equals(interfaze)) {
            jniReset(mInterface);
        }
        mConnection = connection;
        mInterface = interfaze;
    } catch (RuntimeException e) {
        updateState(DetailedState.FAILED, "establish");
        IoUtils.closeQuietly(tun);
        throw e;
    }
    Log.i(TAG, "Established by " + config.user + " on " + mInterface);
    // Fill more values.
    config.user = mPackage;
    config.interfaze = mInterface;
    // Override DNS servers and show the notification.
    final long token = Binder.clearCallingIdentity();
    try {
        mCallback.override(config.dnsServers, config.searchDomains);
        showNotification(config, label, bitmap);
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    // TODO: ensure that contract class eventually marks as connected
    updateState(DetailedState.AUTHENTICATING, "establish");
    return tun;
}

Example 27 with ApplicationInfo

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

the class CompatModePackages method saveCompatModes.

void saveCompatModes() {
    HashMap<String, Integer> pkgs;
    synchronized (mService) {
        pkgs = new HashMap<String, Integer>(mPackages);
    }
    FileOutputStream fos = null;
    try {
        fos = mFile.startWrite();
        XmlSerializer out = new FastXmlSerializer();
        out.setOutput(fos, "utf-8");
        out.startDocument(null, true);
        out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
        out.startTag(null, "compat-packages");
        final IPackageManager pm = AppGlobals.getPackageManager();
        final int screenLayout = mService.mConfiguration.screenLayout;
        final int smallestScreenWidthDp = mService.mConfiguration.smallestScreenWidthDp;
        final Iterator<Map.Entry<String, Integer>> it = pkgs.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<String, Integer> entry = it.next();
            String pkg = entry.getKey();
            int mode = entry.getValue();
            if (mode == 0) {
                continue;
            }
            ApplicationInfo ai = null;
            try {
                ai = pm.getApplicationInfo(pkg, 0, 0);
            } catch (RemoteException e) {
            }
            if (ai == null) {
                continue;
            }
            CompatibilityInfo info = new CompatibilityInfo(ai, screenLayout, smallestScreenWidthDp, false);
            if (info.alwaysSupportsScreen()) {
                continue;
            }
            if (info.neverSupportsScreen()) {
                continue;
            }
            out.startTag(null, "pkg");
            out.attribute(null, "name", pkg);
            out.attribute(null, "mode", Integer.toString(mode));
            out.endTag(null, "pkg");
        }
        out.endTag(null, "compat-packages");
        out.endDocument();
        mFile.finishWrite(fos);
    } catch (java.io.IOException e1) {
        Slog.w(TAG, "Error writing compat packages", e1);
        if (fos != null) {
            mFile.failWrite(fos);
        }
    }
}

Example 28 with ApplicationInfo

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

the class CompatModePackages method handlePackageAddedLocked.

public void handlePackageAddedLocked(String packageName, boolean updated) {
    ApplicationInfo ai = null;
    try {
        ai = AppGlobals.getPackageManager().getApplicationInfo(packageName, 0, 0);
    } catch (RemoteException e) {
    }
    if (ai == null) {
        return;
    }
    CompatibilityInfo ci = compatibilityInfoForPackageLocked(ai);
    final boolean mayCompat = !ci.alwaysSupportsScreen() && !ci.neverSupportsScreen();
    if (updated) {
        // any current settings for it.
        if (!mayCompat && mPackages.containsKey(packageName)) {
            mPackages.remove(packageName);
            mHandler.removeMessages(MSG_WRITE);
            Message msg = mHandler.obtainMessage(MSG_WRITE);
            mHandler.sendMessageDelayed(msg, 10000);
        }
    }
}

Example 29 with ApplicationInfo

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

the class NetworkPolicyManagerService method updateRulesForRestrictBackgroundLocked.

/**
     * Update rules that might be changed by {@link #mRestrictBackground} value.
     */
private void updateRulesForRestrictBackgroundLocked() {
    final PackageManager pm = mContext.getPackageManager();
    final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
    // update rules for all installed applications
    final List<UserInfo> users = um.getUsers();
    final List<ApplicationInfo> apps = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES | PackageManager.GET_DISABLED_COMPONENTS);
    for (UserInfo user : users) {
        for (ApplicationInfo app : apps) {
            final int uid = UserHandle.getUid(user.id, app.uid);
            updateRulesForUidLocked(uid);
        }
    }
    // limit data usage for some internal system services
    updateRulesForUidLocked(android.os.Process.MEDIA_UID);
    updateRulesForUidLocked(android.os.Process.DRM_UID);
}

Example 30 with ApplicationInfo

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

the class PackageManagerService method getPackageSizeInfoLI.

private boolean getPackageSizeInfoLI(String packageName, int userHandle, PackageStats pStats) {
    if (packageName == null) {
        Slog.w(TAG, "Attempt to get size of null packageName.");
        return false;
    }
    PackageParser.Package p;
    boolean dataOnly = false;
    String libDirPath = null;
    String asecPath = null;
    synchronized (mPackages) {
        p = mPackages.get(packageName);
        PackageSetting ps = mSettings.mPackages.get(packageName);
        if (p == null) {
            dataOnly = true;
            if ((ps == null) || (ps.pkg == null)) {
                Slog.w(TAG, "Package named '" + packageName + "' doesn't exist.");
                return false;
            }
            p = ps.pkg;
        }
        if (ps != null) {
            libDirPath = ps.nativeLibraryPathString;
        }
        if (p != null && (isExternal(p) || isForwardLocked(p))) {
            String secureContainerId = cidFromCodePath(p.applicationInfo.sourceDir);
            if (secureContainerId != null) {
                asecPath = PackageHelper.getSdFilesystem(secureContainerId);
            }
        }
    }
    String publicSrcDir = null;
    if (!dataOnly) {
        final ApplicationInfo applicationInfo = p.applicationInfo;
        if (applicationInfo == null) {
            Slog.w(TAG, "Package " + packageName + " has no applicationInfo.");
            return false;
        }
        if (isForwardLocked(p)) {
            publicSrcDir = applicationInfo.publicSourceDir;
        }
    }
    int res = mInstaller.getSizeInfo(packageName, userHandle, p.mPath, libDirPath, publicSrcDir, asecPath, pStats);
    if (res < 0) {
        return false;
    }
    // Fix-up for forward-locked applications in ASEC containers.
    if (!isExternal(p)) {
        pStats.codeSize += pStats.externalCodeSize;
        pStats.externalCodeSize = 0L;
    }
    return true;
}