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Diffstat (limited to 'src/com/android/packageinstaller/PackageInstallerActivity.java')
| -rw-r--r-- | src/com/android/packageinstaller/PackageInstallerActivity.java | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/src/com/android/packageinstaller/PackageInstallerActivity.java b/src/com/android/packageinstaller/PackageInstallerActivity.java deleted file mode 100644 index deeb8f42..00000000 --- a/src/com/android/packageinstaller/PackageInstallerActivity.java +++ /dev/null @@ -1,395 +0,0 @@ -/* -** -** 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 com.android.packageinstaller.R; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import android.app.Activity; -import android.app.AlertDialog; -import android.app.PendingIntent; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.DialogInterface.OnCancelListener; -import android.content.pm.IPackageDataObserver; -import android.content.pm.PackageManager; -import android.content.pm.PackageParser; -import android.net.Uri; -import android.os.Bundle; -import android.os.FileUtils; -import android.os.Handler; -import android.os.Message; -import android.provider.Settings; -import android.util.Log; -import android.view.Window; - -/* - * 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 Activity implements OnCancelListener { - private static final int INSTALL_INITIAL=0; - private static final int INSTALL_CONFIRM=1; - private static final int INSTALL_PROGRESS=2; - private static final int INSTALL_DONE=3; - private static final String TAG = "PackageInstaller"; - private Uri mPackageURI; - private boolean localLOGV = false; - private int mCurrentState = INSTALL_INITIAL; - PackageManager mPm; - private PackageParser.Package mPkgInfo; - private File mTmpFile; - private Uri mPackageUri; - private static final int SUCCEEDED=1; - private static final int FAILED=0; - // Broadcast receiver for clearing cache - ClearCacheReceiver mClearCacheReceiver; - private static final int HANDLER_BASE_MSG_IDX = 0; - private static final int FREE_SPACE = HANDLER_BASE_MSG_IDX+1; - private Handler mHandler = new Handler() { - public void handleMessage(Message msg) { - switch (msg.what) { - case FREE_SPACE: - unregisterReceiver(mClearCacheReceiver); - if(msg.arg1 == SUCCEEDED) { - makeTempCopyAndInstall(); - } else { - displayOutOfSpaceDialog(); - } - break; - default: - break; - } - } - }; - - private void startInstallActivityClass(int requestCode, Class<?> cls) { - Intent newIntent = new Intent(); - startInstallActivityClass(newIntent, requestCode, cls); - } - private void startInstallActivityClass(Intent newIntent, int requestCode, Class<?> cls) { - newIntent.putExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO, - mPkgInfo.applicationInfo); - newIntent.setData(mPackageURI); - newIntent.setClass(this, cls); - if(localLOGV) Log.i(TAG, "downloaded app uri="+mPackageURI); - startActivityForResult(newIntent, requestCode); - } - - - private void startInstallConfirm() { - Intent newIntent = new Intent(); - newIntent.putExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO, - mPkgInfo.applicationInfo); - newIntent.setData(mPackageURI); - newIntent.setClass(this, InstallAppConfirmation.class); - startActivityForResult(newIntent, INSTALL_CONFIRM); - } - - private void startInstallProgress() { - startInstallActivityClass(INSTALL_PROGRESS, InstallAppProgress.class); - } - - private void startInstallDone(boolean result) { - Intent newIntent = new Intent(Intent.ACTION_VIEW); - newIntent.putExtra(PackageUtil.INTENT_ATTR_INSTALL_STATUS, result); - startInstallActivityClass(newIntent, INSTALL_DONE, InstallAppDone.class); - } - - private void displayReplaceAppDialog() { - new AlertDialog.Builder(this) - .setTitle(R.string.dlg_app_replacement_title) - .setMessage(R.string.dlg_app_replacement_statement) - .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - startInstallConfirm(); - }}) - .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - Log.i(TAG, "Canceling installation"); - finish(); - }}) - .setOnCancelListener(this) - .show(); - } - - - /* - * Utility method to display a dialog prompting the user to turn on settings property - * before installing application - */ - private void displayUnknowAppsDialog() { - new AlertDialog.Builder(this) - .setTitle(R.string.unknown_apps_dlg_title) - .setMessage(R.string.unknown_apps_dlg_text) - .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - Log.i(TAG, "Finishing off activity so that user can navigate to settings manually"); - finish(); - }}) - .setPositiveButton(R.string.settings, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - Log.i(TAG, "Launching settings"); - launchSettingsAppAndFinish(); - } - }) - .setOnCancelListener(this) - .show(); - } - - /* - * Utility method to display a dialog indicating a parse error when parsing the package - */ - private void displayPackageErrorDialog() { - new AlertDialog.Builder(this) - .setTitle(R.string.Parse_error_dlg_title) - .setMessage(R.string.Parse_error_dlg_text) - .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - finish(); - } - }) - .setOnCancelListener(this) - .show(); - } - - /* - * Utility method to display dialog indicating out of disk space - */ - private void displayOutOfSpaceDialog() { - //guaranteed not to be null. will default to package name if not set by app - CharSequence appTitle = mPm.getApplicationLabel(mPkgInfo.applicationInfo); - String dlgText = getString(R.string.out_of_space_dlg_text, - appTitle.toString()); - - new AlertDialog.Builder(this) - .setTitle(R.string.out_of_space_dlg_title) - .setMessage(dlgText) - .setPositiveButton(R.string.manage_applications, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - //launch manage applications - Intent intent = new Intent("android.intent.action.MANAGE_PACKAGE_STORAGE"); - startActivity(intent); - finish(); - } - }) - .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - Log.i(TAG, "Canceling installation"); - finish(); - } - }) - .setOnCancelListener(this) - .show(); - } - - private class PkgDataObserver extends IPackageDataObserver.Stub { - public void onRemoveCompleted(String packageName, boolean succeeded) { - Message msg = mHandler.obtainMessage(FREE_SPACE); - msg.arg1 = succeeded?SUCCEEDED:FAILED; - mHandler.sendMessage(msg); - } - } - - private class ClearCacheReceiver extends BroadcastReceiver { - public static final String INTENT_CLEAR_CACHE = - "com.android.packageinstaller.CLEAR_CACHE"; - @Override - public void onReceive(Context context, Intent intent) { - Message msg = mHandler.obtainMessage(FREE_SPACE); - msg.arg1 = (getResultCode() ==1) ? SUCCEEDED : FAILED; - mHandler.sendMessage(msg); - } - } - - private void checkOutOfSpace(long size) { - if(localLOGV) Log.i(TAG, "Checking for "+size+" number of bytes"); - if (mClearCacheReceiver == null) { - mClearCacheReceiver = new ClearCacheReceiver(); - } - registerReceiver(mClearCacheReceiver, - new IntentFilter(ClearCacheReceiver.INTENT_CLEAR_CACHE)); - PendingIntent pi = PendingIntent.getBroadcast(this, - 0, new Intent(ClearCacheReceiver.INTENT_CLEAR_CACHE), 0); - mPm.freeStorage(size, pi); - } - - private void launchSettingsAppAndFinish() { - //Create an intent to launch SettingsTwo activity - Intent launchSettingsIntent = new Intent(Settings.ACTION_APPLICATION_SETTINGS); - startActivity(launchSettingsIntent); - finish(); - } - - private boolean isInstallingUnknownAppsAllowed() { - return Settings.Secure.getInt(getContentResolver(), - Settings.Secure.INSTALL_NON_MARKET_APPS, 0) > 0; - } - - private File createTempPackageFile(String filePath) { - File tmpPackageFile; - int i = filePath.lastIndexOf("/"); - String tmpFileName; - if(i != -1) { - tmpFileName = filePath.substring(i+1); - } else { - tmpFileName = filePath; - } - FileOutputStream fos; - try { - fos=openFileOutput(tmpFileName, MODE_WORLD_READABLE); - } catch (FileNotFoundException e1) { - Log.e(TAG, "Error opening file "+tmpFileName); - return null; - } - try { - fos.close(); - } catch (IOException e) { - Log.e(TAG, "Error opening file "+tmpFileName); - return null; - } - tmpPackageFile=getFileStreamPath(tmpFileName); - File srcPackageFile = new File(filePath); - if (!FileUtils.copyFile(srcPackageFile, tmpPackageFile)) { - return null; - } - return tmpPackageFile; - } - - private void makeTempCopyAndInstall() { - //copy file to tmp dir - mTmpFile = createTempPackageFile(mPackageURI.getPath()); - if(mTmpFile == null) { - //display a dialog - Log.e(TAG, "Error copying file locally. Failed Installation"); - displayOutOfSpaceDialog(); - return; - } - mPackageURI = Uri.parse("file://"+mTmpFile.getPath()); - // Check if package is already installed. display confirmation dialog if replacing pkg - boolean alreadyInstalled = PackageUtil.isPackageAlreadyInstalled(this, - mPkgInfo.applicationInfo.packageName); - if(alreadyInstalled) { - if(localLOGV) Log.i(TAG, "Replacing existing package:"+ - mPkgInfo.applicationInfo.packageName); - displayReplaceAppDialog(); - } else { - startInstallConfirm(); - } - } - - @Override - public void onCreate(Bundle icicle) { - super.onCreate(icicle); - //get intent information - final Intent intent = getIntent(); - mPackageURI = intent.getData(); - mPkgInfo = PackageUtil.getPackageInfo(mPackageURI); - // Check for parse errors - if(mPkgInfo == null) { - Log.w(TAG, "Parse error when parsing manifest. Discontinuing installation"); - displayPackageErrorDialog(); - return; - } - mPm = getPackageManager(); - //set view - requestWindowFeature(Window.FEATURE_NO_TITLE); - setContentView(R.layout.install_start); - PackageUtil.initAppSnippet(this, mPkgInfo.applicationInfo, R.id.app_snippet); - //check setting - if(!isInstallingUnknownAppsAllowed()) { - //ask user to enable setting first - displayUnknowAppsDialog(); - return; - } - //compute the size of the application. just an estimate - long size; - String apkPath = mPackageURI.getPath(); - File apkFile = new File(apkPath); - //TODO? DEVISE BETTER HEAURISTIC - size = 4*apkFile.length(); - checkOutOfSpace(size); - } - - @Override - public void onDestroy() { - super.onDestroy(); - // Delete the temporary file if it still exists - if (mTmpFile != null) { - deleteFile(mTmpFile.getName()); - } - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - boolean finish = true; - boolean removeTmpFile = false; - switch(requestCode) { - case INSTALL_CONFIRM: - if (resultCode == RESULT_OK) { - finish = false; - mCurrentState = INSTALL_PROGRESS; - startInstallProgress(); - } else { - removeTmpFile = true; - } - break; - case INSTALL_PROGRESS: - boolean ok = false; - finish = false; - mCurrentState = INSTALL_DONE; - if (resultCode == PackageManager.INSTALL_SUCCEEDED) { - ok = true; - } - // Now that the package is installed just delete the temp file - removeTmpFile = true; - //start the next screen to show final status of installation - startInstallDone(ok); - break; - case INSTALL_DONE: - //neednt check for result code here - break; - default: - break; - } - if ((removeTmpFile) && (mTmpFile != null)) { - deleteFile(mTmpFile.getName()); - } - if (finish) { - //finish off this activity to return to the previous activity that launched it - if (localLOGV) Log.i(TAG, "Finishing off activity"); - finish(); - } - } - - // Generic handling when pressing back key - public void onCancel(DialogInterface dialog) { - finish(); - } -} |