静默安装APK系统源代码

/* ** ** 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 android.app.Activity; import android.app.ActivityManagerNative; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnCancelListener; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ApplicationInfo; import android.content.pm.ManifestDigest; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.PackageParser; import android.content.pm.PackageUserState; import android.content.pm.ResolveInfo; import android.content.pm.VerificationParams; import android.net.Uri; import android.os.Bundle; import android.os.SystemClock; import android.provider.Settings; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AppSecurityPermissions; import android.widget.Button; import android.widget.TabHost; import android.widget.TextView; import java.io.File; import java.util.List; //lfl add import android.content.pm.IPackageInstallObserver; import android.content.pm.PackageInfo; /* * 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 PackageInstallerHideActivity extends Activity implements OnCancelListener, OnClickListener { private static final String TAG = "PackageInstallerHide"; private Uri mPackageURI; private Uri mOriginatingURI; private Uri mReferrerURI; private int mOriginatingUid = VerificationParams.NO_UID; private ManifestDigest mPkgDigest; private boolean localLOGV = false; PackageManager mPm; PackageInfo mPkgInfo; ApplicationInfo mSourceInfo; // ApplicationInfo object primarily used for already existing applications private ApplicationInfo mAppInfo = null; private InstallFlowAnalytics mInstallFlowAnalytics; // View for install progress View mInstallConfirm; // Buttons to indicate user acceptance private Button mOk; private Button mCancel; CaffeinatedScrollView mScrollView = null; private boolean mOkCanInstall = false; static final String PREFS_ALLOWED_SOURCES = "allowed_sources"; private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; private static final String TAB_ID_ALL = "all"; private static final String TAB_ID_NEW = "new"; // Dialog identifiers used in showDialog private static final int DLG_BASE = 0; private static final int DLG_UNKNOWN_APPS = DLG_BASE + 1; 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_ALLOW_SOURCE = DLG_BASE + 5; private void startInstallConfirm() { TabHost tabHost = (TabHost)findViewById(android.R.id.tabhost); tabHost.setup(); ViewPager viewPager = (ViewPager)findViewById(R.id.pager); TabsAdapter adapter = new TabsAdapter(this, tabHost, viewPager); adapter.setOnTabChangedListener(new TabHost.OnTabChangeListener() { @Override public void onTabChanged(String tabId) { if (TAB_ID_ALL.equals(tabId)) { mInstallFlowAnalytics.setAllPermissionsDisplayed(true); } else if (TAB_ID_NEW.equals(tabId)) { mInstallFlowAnalytics.setNewPermissionsDisplayed(true); } } }); boolean permVisible = false; mScrollView = null; mOkCanInstall = false; int msg = 0; if (mPkgInfo != null) { AppSecurityPermissions perms = new AppSecurityPermissions(this, mPkgInfo); final int NP = perms.getPermissionCount(AppSecurityPermissions.WHICH_PERSONAL); final int ND = perms.getPermissionCount(AppSecurityPermissions.WHICH_DEVICE); if (mAppInfo != null) { msg = (mAppInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0 ? R.string.install_confirm_question_update_system : R.string.install_confirm_question_update; mScrollView = new CaffeinatedScrollView(this); mScrollView.setFillViewport(true); boolean newPermissionsFound = (perms.getPermissionCount(AppSecurityPermissions.WHICH_NEW) > 0); mInstallFlowAnalytics.setNewPermissionsFound(newPermissionsFound); if (newPermissionsFound) { permVisible = true; mScrollView.addView(perms.getPermissionsView( AppSecurityPermissions.WHICH_NEW)); } else { LayoutInflater inflater = (LayoutInflater)getSystemService( Context.LAYOUT_INFLATER_SERVICE); TextView label = (TextView)inflater.inflate(R.layout.label, null); label.setText(R.string.no_new_perms); mScrollView.addView(label); } adapter.addTab(tabHost.newTabSpec(TAB_ID_NEW).setIndicator( getText(R.string.newPerms)), mScrollView); } else { findViewById(R.id.tabscontainer).setVisibility(View.GONE); findViewById(R.id.divider).setVisibility(View.VISIBLE); } if (NP > 0 || ND > 0) { permVisible = true; LayoutInflater inflater = (LayoutInflater)getSystemService( Context.LAYOUT_INFLATER_SERVICE); View root = inflater.inflate(R.layout.permissions_list, null); if (mScrollView == null) { mScrollView = (CaffeinatedScrollView)root.findViewById(R.id.scrollview); } if (NP > 0) { ((ViewGroup)root.findViewById(R.id.privacylist)).addView( perms.getPermissionsView(AppSecurityPermissions.WHICH_PERSONAL)); } else { root.findViewById(R.id.privacylist).setVisibility(View.GONE); } if (ND > 0) { ((ViewGroup)root.findViewById(R.id.devicelist)).addView( perms.getPermissionsView(AppSecurityPermissions.WHICH_DEVICE)); } else { root.findViewById(R.id.devicelist).setVisibility(View.GONE);