| /* |
| ** |
| ** Copyright 2007, 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.packageinstaller; |
| |
| import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS; |
| |
| import android.Manifest; |
| import android.annotation.NonNull; |
| import android.annotation.StringRes; |
| import android.app.AlertDialog; |
| import android.app.AppGlobals; |
| import android.app.AppOpsManager; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.ActivityNotFoundException; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Process; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.Button; |
| |
| import com.android.internal.app.AlertActivity; |
| |
| import java.io.File; |
| |
| /** |
| * This activity is launched when a new application is installed via side loading |
| * The package is first parsed and the user is notified of parse errors via a dialog. |
| * If the package is successfully parsed, the user is notified to turn on the install unknown |
| * applications setting. A memory check is made at this point and the user is notified of out |
| * of memory conditions if any. If the package is already existing on the device, |
| * a confirmation dialog (to replace the existing package) is presented to the user. |
| * Based on the user response the package is then installed by launching InstallAppConfirm |
| * sub activity. All state transitions are handled in this activity |
| */ |
| public class PackageInstallerActivity extends AlertActivity { |
| private static final String TAG = "PackageInstaller"; |
| |
| private static final int REQUEST_TRUST_EXTERNAL_SOURCE = 1; |
| |
| static final String SCHEME_PACKAGE = "package"; |
| |
| static final String EXTRA_CALLING_PACKAGE = "EXTRA_CALLING_PACKAGE"; |
| static final String EXTRA_ORIGINAL_SOURCE_INFO = "EXTRA_ORIGINAL_SOURCE_INFO"; |
| private static final String ALLOW_UNKNOWN_SOURCES_KEY = |
| PackageInstallerActivity.class.getName() + "ALLOW_UNKNOWN_SOURCES_KEY"; |
| |
| private int mSessionId = -1; |
| private Uri mPackageURI; |
| private Uri mOriginatingURI; |
| private Uri mReferrerURI; |
| private int mOriginatingUid = PackageInstaller.SessionParams.UID_UNKNOWN; |
| private String mOriginatingPackage; // The package name corresponding to #mOriginatingUid |
| |
| private boolean localLOGV = false; |
| PackageManager mPm; |
| IPackageManager mIpm; |
| AppOpsManager mAppOpsManager; |
| UserManager mUserManager; |
| PackageInstaller mInstaller; |
| PackageInfo mPkgInfo; |
| String mCallingPackage; |
| ApplicationInfo mSourceInfo; |
| |
| // ApplicationInfo object primarily used for already existing applications |
| private ApplicationInfo mAppInfo = null; |
| |
| // Buttons to indicate user acceptance |
| private Button mOk; |
| |
| private PackageUtil.AppSnippet mAppSnippet; |
| |
| static final String PREFS_ALLOWED_SOURCES = "allowed_sources"; |
| |
| // Dialog identifiers used in showDialog |
| private static final int DLG_BASE = 0; |
| private static final int DLG_PACKAGE_ERROR = DLG_BASE + 2; |
| private static final int DLG_OUT_OF_SPACE = DLG_BASE + 3; |
| private static final int DLG_INSTALL_ERROR = DLG_BASE + 4; |
| private static final int DLG_UNKNOWN_SOURCES_RESTRICTED_FOR_USER = DLG_BASE + 5; |
| private static final int DLG_ANONYMOUS_SOURCE = DLG_BASE + 6; |
| private static final int DLG_NOT_SUPPORTED_ON_WEAR = DLG_BASE + 7; |
| private static final int DLG_EXTERNAL_SOURCE_BLOCKED = DLG_BASE + 8; |
| private static final int DLG_INSTALL_APPS_RESTRICTED_FOR_USER = DLG_BASE + 9; |
| |
| // If unknown sources are temporary allowed |
| private boolean mAllowUnknownSources; |
| |
| // Would the mOk button be enabled if this activity would be resumed |
| private boolean mEnableOk = false; |
| |
| private void startInstallConfirm() { |
| View viewToEnable; |
| |
| if (mAppInfo != null) { |
| viewToEnable = (mAppInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0 |
| ? requireViewById(R.id.install_confirm_question_update_system) |
| : requireViewById(R.id.install_confirm_question_update); |
| } else { |
| // This is a new application with no permissions. |
| viewToEnable = requireViewById(R.id.install_confirm_question); |
| } |
| |
| viewToEnable.setVisibility(View.VISIBLE); |
| |
| mEnableOk = true; |
| mOk.setEnabled(true); |
| mOk.setFilterTouchesWhenObscured(true); |
| } |
| |
| /** |
| * Replace any dialog shown by the dialog with the one for the given {@link #createDialog id}. |
| * |
| * @param id The dialog type to add |
| */ |
| private void showDialogInner(int id) { |
| DialogFragment currentDialog = |
| (DialogFragment) getFragmentManager().findFragmentByTag("dialog"); |
| if (currentDialog != null) { |
| currentDialog.dismissAllowingStateLoss(); |
| } |
| |
| DialogFragment newDialog = createDialog(id); |
| if (newDialog != null) { |
| newDialog.showAllowingStateLoss(getFragmentManager(), "dialog"); |
| } |
| } |
| |
| /** |
| * Create a new dialog. |
| * |
| * @param id The id of the dialog (determines dialog type) |
| * |
| * @return The dialog |
| */ |
| private DialogFragment createDialog(int id) { |
| switch (id) { |
| case DLG_PACKAGE_ERROR: |
| return SimpleErrorDialog.newInstance(R.string.Parse_error_dlg_text); |
| case DLG_OUT_OF_SPACE: |
| return OutOfSpaceDialog.newInstance( |
| mPm.getApplicationLabel(mPkgInfo.applicationInfo)); |
| case DLG_INSTALL_ERROR: |
| return InstallErrorDialog.newInstance( |
| mPm.getApplicationLabel(mPkgInfo.applicationInfo)); |
| case DLG_NOT_SUPPORTED_ON_WEAR: |
| return NotSupportedOnWearDialog.newInstance(); |
| case DLG_INSTALL_APPS_RESTRICTED_FOR_USER: |
| return SimpleErrorDialog.newInstance( |
| R.string.install_apps_user_restriction_dlg_text); |
| case DLG_UNKNOWN_SOURCES_RESTRICTED_FOR_USER: |
| return SimpleErrorDialog.newInstance( |
| R.string.unknown_apps_user_restriction_dlg_text); |
| case DLG_EXTERNAL_SOURCE_BLOCKED: |
| return ExternalSourcesBlockedDialog.newInstance(mOriginatingPackage); |
| case DLG_ANONYMOUS_SOURCE: |
| return AnonymousSourceDialog.newInstance(); |
| } |
| return null; |
| } |
| |
| @Override |
| public void onActivityResult(int request, int result, Intent data) { |
| if (request == REQUEST_TRUST_EXTERNAL_SOURCE && result == RESULT_OK) { |
| // The user has just allowed this package to install other packages (via Settings). |
| mAllowUnknownSources = true; |
| |
| // Log the fact that the app is requesting an install, and is now allowed to do it |
| // (before this point we could only log that it's requesting an install, but isn't |
| // allowed to do it yet). |
| int appOpCode = |
| AppOpsManager.permissionToOpCode(Manifest.permission.REQUEST_INSTALL_PACKAGES); |
| mAppOpsManager.noteOpNoThrow(appOpCode, mOriginatingUid, mOriginatingPackage); |
| |
| DialogFragment currentDialog = |
| (DialogFragment) getFragmentManager().findFragmentByTag("dialog"); |
| if (currentDialog != null) { |
| currentDialog.dismissAllowingStateLoss(); |
| } |
| |
| initiateInstall(); |
| } else { |
| finish(); |
| } |
| } |
| |
| private String getPackageNameForUid(int sourceUid) { |
| String[] packagesForUid = mPm.getPackagesForUid(sourceUid); |
| if (packagesForUid == null) { |
| return null; |
| } |
| if (packagesForUid.length > 1) { |
| if (mCallingPackage != null) { |
| for (String packageName : packagesForUid) { |
| if (packageName.equals(mCallingPackage)) { |
| return packageName; |
| } |
| } |
| } |
| Log.i(TAG, "Multiple packages found for source uid " + sourceUid); |
| } |
| return packagesForUid[0]; |
| } |
| |
| private boolean isInstallRequestFromUnknownSource(Intent intent) { |
| if (mCallingPackage != null && intent.getBooleanExtra( |
| Intent.EXTRA_NOT_UNKNOWN_SOURCE, false)) { |
| if (mSourceInfo != null) { |
| if ((mSourceInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) |
| != 0) { |
| // Privileged apps can bypass unknown sources check if they want. |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| private void initiateInstall() { |
| String pkgName = mPkgInfo.packageName; |
| // Check if there is already a package on the device with this name |
| // but it has been renamed to something else. |
| String[] oldName = mPm.canonicalToCurrentPackageNames(new String[] { pkgName }); |
| if (oldName != null && oldName.length > 0 && oldName[0] != null) { |
| pkgName = oldName[0]; |
| mPkgInfo.packageName = pkgName; |
| mPkgInfo.applicationInfo.packageName = pkgName; |
| } |
| // Check if package is already installed. display confirmation dialog if replacing pkg |
| try { |
| // This is a little convoluted because we want to get all uninstalled |
| // apps, but this may include apps with just data, and if it is just |
| // data we still want to count it as "installed". |
| mAppInfo = mPm.getApplicationInfo(pkgName, |
| PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| if ((mAppInfo.flags&ApplicationInfo.FLAG_INSTALLED) == 0) { |
| mAppInfo = null; |
| } |
| } catch (NameNotFoundException e) { |
| mAppInfo = null; |
| } |
| |
| startInstallConfirm(); |
| } |
| |
| void setPmResult(int pmResult) { |
| Intent result = new Intent(); |
| result.putExtra(Intent.EXTRA_INSTALL_RESULT, pmResult); |
| setResult(pmResult == PackageManager.INSTALL_SUCCEEDED |
| ? RESULT_OK : RESULT_FIRST_USER, result); |
| } |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS); |
| |
| super.onCreate(null); |
| |
| if (icicle != null) { |
| mAllowUnknownSources = icicle.getBoolean(ALLOW_UNKNOWN_SOURCES_KEY); |
| } |
| |
| mPm = getPackageManager(); |
| mIpm = AppGlobals.getPackageManager(); |
| mAppOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE); |
| mInstaller = mPm.getPackageInstaller(); |
| mUserManager = (UserManager) getSystemService(Context.USER_SERVICE); |
| |
| final Intent intent = getIntent(); |
| |
| mCallingPackage = intent.getStringExtra(EXTRA_CALLING_PACKAGE); |
| mSourceInfo = intent.getParcelableExtra(EXTRA_ORIGINAL_SOURCE_INFO); |
| mOriginatingUid = intent.getIntExtra(Intent.EXTRA_ORIGINATING_UID, |
| PackageInstaller.SessionParams.UID_UNKNOWN); |
| mOriginatingPackage = (mOriginatingUid != PackageInstaller.SessionParams.UID_UNKNOWN) |
| ? getPackageNameForUid(mOriginatingUid) : null; |
| |
| |
| final Uri packageUri; |
| |
| if (PackageInstaller.ACTION_CONFIRM_INSTALL.equals(intent.getAction())) { |
| final int sessionId = intent.getIntExtra(PackageInstaller.EXTRA_SESSION_ID, -1); |
| final PackageInstaller.SessionInfo info = mInstaller.getSessionInfo(sessionId); |
| if (info == null || !info.sealed || info.resolvedBaseCodePath == null) { |
| Log.w(TAG, "Session " + mSessionId + " in funky state; ignoring"); |
| finish(); |
| return; |
| } |
| |
| mSessionId = sessionId; |
| packageUri = Uri.fromFile(new File(info.resolvedBaseCodePath)); |
| mOriginatingURI = null; |
| mReferrerURI = null; |
| } else { |
| mSessionId = -1; |
| packageUri = intent.getData(); |
| mOriginatingURI = intent.getParcelableExtra(Intent.EXTRA_ORIGINATING_URI); |
| mReferrerURI = intent.getParcelableExtra(Intent.EXTRA_REFERRER); |
| } |
| |
| // if there's nothing to do, quietly slip into the ether |
| if (packageUri == null) { |
| Log.w(TAG, "Unspecified source"); |
| setPmResult(PackageManager.INSTALL_FAILED_INVALID_URI); |
| finish(); |
| return; |
| } |
| |
| if (DeviceUtils.isWear(this)) { |
| showDialogInner(DLG_NOT_SUPPORTED_ON_WEAR); |
| return; |
| } |
| |
| boolean wasSetUp = processPackageUri(packageUri); |
| if (!wasSetUp) { |
| return; |
| } |
| |
| // load dummy layout with OK button disabled until we override this layout in |
| // startInstallConfirm |
| bindUi(); |
| checkIfAllowedAndInitiateInstall(); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| |
| if (mOk != null) { |
| mOk.setEnabled(mEnableOk); |
| } |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| |
| if (mOk != null) { |
| // Don't allow the install button to be clicked as there might be overlays |
| mOk.setEnabled(false); |
| } |
| } |
| |
| @Override |
| protected void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| |
| outState.putBoolean(ALLOW_UNKNOWN_SOURCES_KEY, mAllowUnknownSources); |
| } |
| |
| private void bindUi() { |
| mAlert.setIcon(mAppSnippet.icon); |
| mAlert.setTitle(mAppSnippet.label); |
| mAlert.setView(R.layout.install_content_view); |
| mAlert.setButton(DialogInterface.BUTTON_POSITIVE, getString(R.string.install), |
| (ignored, ignored2) -> { |
| if (mOk.isEnabled()) { |
| if (mSessionId != -1) { |
| mInstaller.setPermissionsResult(mSessionId, true); |
| finish(); |
| } else { |
| startInstall(); |
| } |
| } |
| }, null); |
| mAlert.setButton(DialogInterface.BUTTON_NEGATIVE, getString(R.string.cancel), |
| (ignored, ignored2) -> { |
| // Cancel and finish |
| setResult(RESULT_CANCELED); |
| if (mSessionId != -1) { |
| mInstaller.setPermissionsResult(mSessionId, false); |
| } |
| finish(); |
| }, null); |
| setupAlert(); |
| |
| mOk = mAlert.getButton(DialogInterface.BUTTON_POSITIVE); |
| mOk.setEnabled(false); |
| |
| if (!mOk.isInTouchMode()) { |
| mAlert.getButton(DialogInterface.BUTTON_NEGATIVE).requestFocus(); |
| } |
| } |
| |
| /** |
| * Check if it is allowed to install the package and initiate install if allowed. If not allowed |
| * show the appropriate dialog. |
| */ |
| private void checkIfAllowedAndInitiateInstall() { |
| // Check for install apps user restriction first. |
| final int installAppsRestrictionSource = mUserManager.getUserRestrictionSource( |
| UserManager.DISALLOW_INSTALL_APPS, Process.myUserHandle()); |
| if ((installAppsRestrictionSource & UserManager.RESTRICTION_SOURCE_SYSTEM) != 0) { |
| showDialogInner(DLG_INSTALL_APPS_RESTRICTED_FOR_USER); |
| return; |
| } else if (installAppsRestrictionSource != UserManager.RESTRICTION_NOT_SET) { |
| startActivity(new Intent(Settings.ACTION_SHOW_ADMIN_SUPPORT_DETAILS)); |
| finish(); |
| return; |
| } |
| |
| if (mAllowUnknownSources || !isInstallRequestFromUnknownSource(getIntent())) { |
| initiateInstall(); |
| } else { |
| // Check for unknown sources restrictions. |
| final int unknownSourcesRestrictionSource = mUserManager.getUserRestrictionSource( |
| UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, Process.myUserHandle()); |
| final int unknownSourcesGlobalRestrictionSource = mUserManager.getUserRestrictionSource( |
| UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES_GLOBALLY, Process.myUserHandle()); |
| final int systemRestriction = UserManager.RESTRICTION_SOURCE_SYSTEM |
| & (unknownSourcesRestrictionSource | unknownSourcesGlobalRestrictionSource); |
| if (systemRestriction != 0) { |
| showDialogInner(DLG_UNKNOWN_SOURCES_RESTRICTED_FOR_USER); |
| } else if (unknownSourcesRestrictionSource != UserManager.RESTRICTION_NOT_SET) { |
| startAdminSupportDetailsActivity(UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES); |
| } else if (unknownSourcesGlobalRestrictionSource != UserManager.RESTRICTION_NOT_SET) { |
| startAdminSupportDetailsActivity( |
| UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES_GLOBALLY); |
| } else { |
| handleUnknownSources(); |
| } |
| } |
| } |
| |
| private void startAdminSupportDetailsActivity(String restriction) { |
| // If the given restriction is set by an admin, display information about the |
| // admin enforcing the restriction for the affected user. |
| final DevicePolicyManager dpm = getSystemService(DevicePolicyManager.class); |
| final Intent showAdminSupportDetailsIntent = dpm.createAdminSupportIntent(restriction); |
| if (showAdminSupportDetailsIntent != null) { |
| startActivity(showAdminSupportDetailsIntent); |
| } |
| finish(); |
| } |
| |
| private void handleUnknownSources() { |
| if (mOriginatingPackage == null) { |
| Log.i(TAG, "No source found for package " + mPkgInfo.packageName); |
| showDialogInner(DLG_ANONYMOUS_SOURCE); |
| return; |
| } |
| // Shouldn't use static constant directly, see b/65534401. |
| final int appOpCode = |
| AppOpsManager.permissionToOpCode(Manifest.permission.REQUEST_INSTALL_PACKAGES); |
| final int appOpMode = mAppOpsManager.noteOpNoThrow(appOpCode, |
| mOriginatingUid, mOriginatingPackage); |
| switch (appOpMode) { |
| case AppOpsManager.MODE_DEFAULT: |
| mAppOpsManager.setMode(appOpCode, mOriginatingUid, |
| mOriginatingPackage, AppOpsManager.MODE_ERRORED); |
| // fall through |
| case AppOpsManager.MODE_ERRORED: |
| showDialogInner(DLG_EXTERNAL_SOURCE_BLOCKED); |
| break; |
| case AppOpsManager.MODE_ALLOWED: |
| initiateInstall(); |
| break; |
| default: |
| Log.e(TAG, "Invalid app op mode " + appOpMode |
| + " for OP_REQUEST_INSTALL_PACKAGES found for uid " + mOriginatingUid); |
| finish(); |
| break; |
| } |
| } |
| |
| /** |
| * Parse the Uri and set up the installer for this package. |
| * |
| * @param packageUri The URI to parse |
| * |
| * @return {@code true} iff the installer could be set up |
| */ |
| private boolean processPackageUri(final Uri packageUri) { |
| mPackageURI = packageUri; |
| |
| final String scheme = packageUri.getScheme(); |
| |
| switch (scheme) { |
| case SCHEME_PACKAGE: { |
| try { |
| mPkgInfo = mPm.getPackageInfo(packageUri.getSchemeSpecificPart(), |
| PackageManager.GET_PERMISSIONS |
| | PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| } catch (NameNotFoundException e) { |
| } |
| if (mPkgInfo == null) { |
| Log.w(TAG, "Requested package " + packageUri.getScheme() |
| + " not available. Discontinuing installation"); |
| showDialogInner(DLG_PACKAGE_ERROR); |
| setPmResult(PackageManager.INSTALL_FAILED_INVALID_APK); |
| return false; |
| } |
| mAppSnippet = new PackageUtil.AppSnippet(mPm.getApplicationLabel(mPkgInfo.applicationInfo), |
| mPm.getApplicationIcon(mPkgInfo.applicationInfo)); |
| } break; |
| |
| case ContentResolver.SCHEME_FILE: { |
| File sourceFile = new File(packageUri.getPath()); |
| mPkgInfo = PackageUtil.getPackageInfo(this, sourceFile, |
| PackageManager.GET_PERMISSIONS); |
| |
| // Check for parse errors |
| if (mPkgInfo == null) { |
| Log.w(TAG, "Parse error when parsing manifest. Discontinuing installation"); |
| showDialogInner(DLG_PACKAGE_ERROR); |
| setPmResult(PackageManager.INSTALL_FAILED_INVALID_APK); |
| return false; |
| } |
| mAppSnippet = PackageUtil.getAppSnippet(this, mPkgInfo.applicationInfo, sourceFile); |
| } break; |
| |
| default: { |
| throw new IllegalArgumentException("Unexpected URI scheme " + packageUri); |
| } |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void onBackPressed() { |
| if (mSessionId != -1) { |
| mInstaller.setPermissionsResult(mSessionId, false); |
| } |
| super.onBackPressed(); |
| } |
| |
| private void startInstall() { |
| // Start subactivity to actually install the application |
| Intent newIntent = new Intent(); |
| newIntent.putExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO, |
| mPkgInfo.applicationInfo); |
| newIntent.setData(mPackageURI); |
| newIntent.setClass(this, InstallInstalling.class); |
| String installerPackageName = getIntent().getStringExtra( |
| Intent.EXTRA_INSTALLER_PACKAGE_NAME); |
| if (mOriginatingURI != null) { |
| newIntent.putExtra(Intent.EXTRA_ORIGINATING_URI, mOriginatingURI); |
| } |
| if (mReferrerURI != null) { |
| newIntent.putExtra(Intent.EXTRA_REFERRER, mReferrerURI); |
| } |
| if (mOriginatingUid != PackageInstaller.SessionParams.UID_UNKNOWN) { |
| newIntent.putExtra(Intent.EXTRA_ORIGINATING_UID, mOriginatingUid); |
| } |
| if (installerPackageName != null) { |
| newIntent.putExtra(Intent.EXTRA_INSTALLER_PACKAGE_NAME, |
| installerPackageName); |
| } |
| if (getIntent().getBooleanExtra(Intent.EXTRA_RETURN_RESULT, false)) { |
| newIntent.putExtra(Intent.EXTRA_RETURN_RESULT, true); |
| } |
| newIntent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); |
| if(localLOGV) Log.i(TAG, "downloaded app uri="+mPackageURI); |
| startActivity(newIntent); |
| finish(); |
| } |
| |
| /** |
| * A simple error dialog showing a message |
| */ |
| public static class SimpleErrorDialog extends DialogFragment { |
| private static final String MESSAGE_KEY = |
| SimpleErrorDialog.class.getName() + "MESSAGE_KEY"; |
| |
| static SimpleErrorDialog newInstance(@StringRes int message) { |
| SimpleErrorDialog dialog = new SimpleErrorDialog(); |
| |
| Bundle args = new Bundle(); |
| args.putInt(MESSAGE_KEY, message); |
| dialog.setArguments(args); |
| |
| return dialog; |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return new AlertDialog.Builder(getActivity()) |
| .setMessage(getArguments().getInt(MESSAGE_KEY)) |
| .setPositiveButton(R.string.ok, (dialog, which) -> getActivity().finish()) |
| .create(); |
| } |
| } |
| |
| /** |
| * Dialog to show when the source of apk can not be identified |
| */ |
| public static class AnonymousSourceDialog extends DialogFragment { |
| static AnonymousSourceDialog newInstance() { |
| return new AnonymousSourceDialog(); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return new AlertDialog.Builder(getActivity()) |
| .setMessage(R.string.anonymous_source_warning) |
| .setPositiveButton(R.string.anonymous_source_continue, |
| ((dialog, which) -> { |
| PackageInstallerActivity activity = ((PackageInstallerActivity) |
| getActivity()); |
| |
| activity.mAllowUnknownSources = true; |
| activity.initiateInstall(); |
| })) |
| .setNegativeButton(R.string.cancel, ((dialog, which) -> getActivity().finish())) |
| .create(); |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| getActivity().finish(); |
| } |
| } |
| |
| /** |
| * An error dialog shown when the app is not supported on wear |
| */ |
| public static class NotSupportedOnWearDialog extends SimpleErrorDialog { |
| static SimpleErrorDialog newInstance() { |
| return SimpleErrorDialog.newInstance(R.string.wear_not_allowed_dlg_text); |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| getActivity().setResult(RESULT_OK); |
| getActivity().finish(); |
| } |
| } |
| |
| /** |
| * An error dialog shown when the device is out of space |
| */ |
| public static class OutOfSpaceDialog extends AppErrorDialog { |
| static AppErrorDialog newInstance(@NonNull CharSequence applicationLabel) { |
| OutOfSpaceDialog dialog = new OutOfSpaceDialog(); |
| dialog.setArgument(applicationLabel); |
| return dialog; |
| } |
| |
| @Override |
| protected Dialog createDialog(@NonNull CharSequence argument) { |
| String dlgText = getString(R.string.out_of_space_dlg_text, argument); |
| return new AlertDialog.Builder(getActivity()) |
| .setMessage(dlgText) |
| .setPositiveButton(R.string.manage_applications, (dialog, which) -> { |
| // launch manage applications |
| Intent intent = new Intent("android.intent.action.MANAGE_PACKAGE_STORAGE"); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| startActivity(intent); |
| getActivity().finish(); |
| }) |
| .setNegativeButton(R.string.cancel, (dialog, which) -> getActivity().finish()) |
| .create(); |
| } |
| } |
| |
| /** |
| * A generic install-error dialog |
| */ |
| public static class InstallErrorDialog extends AppErrorDialog { |
| static AppErrorDialog newInstance(@NonNull CharSequence applicationLabel) { |
| InstallErrorDialog dialog = new InstallErrorDialog(); |
| dialog.setArgument(applicationLabel); |
| return dialog; |
| } |
| |
| @Override |
| protected Dialog createDialog(@NonNull CharSequence argument) { |
| return new AlertDialog.Builder(getActivity()) |
| .setNeutralButton(R.string.ok, (dialog, which) -> getActivity().finish()) |
| .setMessage(getString(R.string.install_failed_msg, argument)) |
| .create(); |
| } |
| } |
| |
| /** |
| * An error dialog shown when external sources are not allowed |
| */ |
| public static class ExternalSourcesBlockedDialog extends AppErrorDialog { |
| static AppErrorDialog newInstance(@NonNull String originationPkg) { |
| ExternalSourcesBlockedDialog dialog = new ExternalSourcesBlockedDialog(); |
| dialog.setArgument(originationPkg); |
| return dialog; |
| } |
| |
| @Override |
| protected Dialog createDialog(@NonNull CharSequence argument) { |
| try { |
| PackageManager pm = getActivity().getPackageManager(); |
| |
| ApplicationInfo sourceInfo = pm.getApplicationInfo(argument.toString(), 0); |
| |
| return new AlertDialog.Builder(getActivity()) |
| .setTitle(pm.getApplicationLabel(sourceInfo)) |
| .setIcon(pm.getApplicationIcon(sourceInfo)) |
| .setMessage(R.string.untrusted_external_source_warning) |
| .setPositiveButton(R.string.external_sources_settings, |
| (dialog, which) -> { |
| Intent settingsIntent = new Intent(); |
| settingsIntent.setAction( |
| Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES); |
| final Uri packageUri = Uri.parse("package:" + argument); |
| settingsIntent.setData(packageUri); |
| try { |
| getActivity().startActivityForResult(settingsIntent, |
| REQUEST_TRUST_EXTERNAL_SOURCE); |
| } catch (ActivityNotFoundException exc) { |
| Log.e(TAG, "Settings activity not found for action: " |
| + Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES); |
| } |
| }) |
| .setNegativeButton(R.string.cancel, |
| (dialog, which) -> getActivity().finish()) |
| .create(); |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Did not find app info for " + argument); |
| getActivity().finish(); |
| return null; |
| } |
| } |
| } |
| |
| /** |
| * Superclass for all error dialogs. Stores a single CharSequence argument |
| */ |
| public abstract static class AppErrorDialog extends DialogFragment { |
| private static final String ARGUMENT_KEY = AppErrorDialog.class.getName() + "ARGUMENT_KEY"; |
| |
| protected void setArgument(@NonNull CharSequence argument) { |
| Bundle args = new Bundle(); |
| args.putCharSequence(ARGUMENT_KEY, argument); |
| setArguments(args); |
| } |
| |
| protected abstract Dialog createDialog(@NonNull CharSequence argument); |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return createDialog(getArguments().getString(ARGUMENT_KEY)); |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| getActivity().finish(); |
| } |
| } |
| } |
