1/*
2**
3** Copyright 2007, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17package com.android.packageinstaller;
18
19import android.app.Activity;
20import android.app.AlertDialog;
21import android.app.Dialog;
22import android.content.DialogInterface;
23import android.content.DialogInterface.OnCancelListener;
24import android.content.Intent;
25import android.content.pm.ApplicationInfo;
26import android.content.pm.IPackageInstallObserver;
27import android.content.pm.ManifestDigest;
28import android.content.pm.PackageInfo;
29import android.content.pm.PackageManager;
30import android.content.pm.PackageManager.NameNotFoundException;
31import android.content.pm.ResolveInfo;
32import android.content.pm.VerificationParams;
33import android.graphics.drawable.LevelListDrawable;
34import android.net.Uri;
35import android.os.Bundle;
36import android.os.Handler;
37import android.os.Message;
38import android.util.Log;
39import android.view.View;
40import android.widget.Button;
41import android.widget.ProgressBar;
42import android.widget.TextView;
43
44import java.io.File;
45import java.util.List;
46
47/**
48 * This activity corresponds to a download progress screen that is displayed
49 * when the user tries
50 * to install an application bundled as an apk file. The result of the application install
51 * is indicated in the result code that gets set to the corresponding installation status
52 * codes defined in PackageManager. If the package being installed already exists,
53 * the existing package is replaced with the new one.
54 */
55public class InstallAppProgress extends Activity implements View.OnClickListener, OnCancelListener {
56    private final String TAG="InstallAppProgress";
57    private boolean localLOGV = false;
58    static final String EXTRA_MANIFEST_DIGEST =
59            "com.android.packageinstaller.extras.manifest_digest";
60    static final String EXTRA_INSTALL_FLOW_ANALYTICS =
61            "com.android.packageinstaller.extras.install_flow_analytics";
62    private ApplicationInfo mAppInfo;
63    private Uri mPackageURI;
64    private InstallFlowAnalytics mInstallFlowAnalytics;
65    private ProgressBar mProgressBar;
66    private View mOkPanel;
67    private TextView mStatusTextView;
68    private TextView mExplanationTextView;
69    private Button mDoneButton;
70    private Button mLaunchButton;
71    private final int INSTALL_COMPLETE = 1;
72    private Intent mLaunchIntent;
73    private static final int DLG_OUT_OF_SPACE = 1;
74    private CharSequence mLabel;
75
76    private Handler mHandler = new Handler() {
77        public void handleMessage(Message msg) {
78            switch (msg.what) {
79                case INSTALL_COMPLETE:
80                    mInstallFlowAnalytics.setFlowFinishedWithPackageManagerResult(msg.arg1);
81                    if (getIntent().getBooleanExtra(Intent.EXTRA_RETURN_RESULT, false)) {
82                        Intent result = new Intent();
83                        result.putExtra(Intent.EXTRA_INSTALL_RESULT, msg.arg1);
84                        setResult(msg.arg1 == PackageManager.INSTALL_SUCCEEDED
85                                ? Activity.RESULT_OK : Activity.RESULT_FIRST_USER,
86                                        result);
87                        finish();
88                        return;
89                    }
90                    // Update the status text
91                    mProgressBar.setVisibility(View.INVISIBLE);
92                    // Show the ok button
93                    int centerTextLabel;
94                    int centerExplanationLabel = -1;
95                    LevelListDrawable centerTextDrawable =
96                            (LevelListDrawable) getDrawable(R.drawable.ic_result_status);
97                    if (msg.arg1 == PackageManager.INSTALL_SUCCEEDED) {
98                        mLaunchButton.setVisibility(View.VISIBLE);
99                        centerTextDrawable.setLevel(0);
100                        centerTextLabel = R.string.install_done;
101                        // Enable or disable launch button
102                        mLaunchIntent = getPackageManager().getLaunchIntentForPackage(
103                                mAppInfo.packageName);
104                        boolean enabled = false;
105                        if(mLaunchIntent != null) {
106                            List<ResolveInfo> list = getPackageManager().
107                                    queryIntentActivities(mLaunchIntent, 0);
108                            if (list != null && list.size() > 0) {
109                                enabled = true;
110                            }
111                        }
112                        if (enabled) {
113                            mLaunchButton.setOnClickListener(InstallAppProgress.this);
114                        } else {
115                            mLaunchButton.setEnabled(false);
116                        }
117                    } else if (msg.arg1 == PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE){
118                        showDialogInner(DLG_OUT_OF_SPACE);
119                        return;
120                    } else {
121                        // Generic error handling for all other error codes.
122                        centerTextDrawable.setLevel(1);
123                        centerExplanationLabel = getExplanationFromErrorCode(msg.arg1);
124                        centerTextLabel = R.string.install_failed;
125                        mLaunchButton.setVisibility(View.INVISIBLE);
126                    }
127                    if (centerTextDrawable != null) {
128                    centerTextDrawable.setBounds(0, 0,
129                            centerTextDrawable.getIntrinsicWidth(),
130                            centerTextDrawable.getIntrinsicHeight());
131                        mStatusTextView.setCompoundDrawablesRelative(centerTextDrawable, null,
132                                null, null);
133                    }
134                    mStatusTextView.setText(centerTextLabel);
135                    if (centerExplanationLabel != -1) {
136                        mExplanationTextView.setText(centerExplanationLabel);
137                        mExplanationTextView.setVisibility(View.VISIBLE);
138                    } else {
139                        mExplanationTextView.setVisibility(View.GONE);
140                    }
141                    mDoneButton.setOnClickListener(InstallAppProgress.this);
142                    mOkPanel.setVisibility(View.VISIBLE);
143                    break;
144                default:
145                    break;
146            }
147        }
148    };
149
150    private int getExplanationFromErrorCode(int errCode) {
151        Log.d(TAG, "Installation error code: " + errCode);
152        switch (errCode) {
153            case PackageManager.INSTALL_FAILED_INVALID_APK:
154                return R.string.install_failed_invalid_apk;
155            case PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES:
156                return R.string.install_failed_inconsistent_certificates;
157            case PackageManager.INSTALL_FAILED_OLDER_SDK:
158                return R.string.install_failed_older_sdk;
159            case PackageManager.INSTALL_FAILED_CPU_ABI_INCOMPATIBLE:
160                return R.string.install_failed_cpu_abi_incompatible;
161            default:
162                return -1;
163        }
164    }
165
166    @Override
167    public void onCreate(Bundle icicle) {
168        super.onCreate(icicle);
169        Intent intent = getIntent();
170        mAppInfo = intent.getParcelableExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO);
171        mInstallFlowAnalytics = intent.getParcelableExtra(EXTRA_INSTALL_FLOW_ANALYTICS);
172        mInstallFlowAnalytics.setContext(this);
173        mPackageURI = intent.getData();
174
175        final String scheme = mPackageURI.getScheme();
176        if (scheme != null && !"file".equals(scheme) && !"package".equals(scheme)) {
177            mInstallFlowAnalytics.setFlowFinished(
178                    InstallFlowAnalytics.RESULT_FAILED_UNSUPPORTED_SCHEME);
179            throw new IllegalArgumentException("unexpected scheme " + scheme);
180        }
181
182        initView();
183    }
184
185    @Override
186    public Dialog onCreateDialog(int id, Bundle bundle) {
187        switch (id) {
188        case DLG_OUT_OF_SPACE:
189            String dlgText = getString(R.string.out_of_space_dlg_text, mLabel);
190            return new AlertDialog.Builder(this)
191                    .setTitle(R.string.out_of_space_dlg_title)
192                    .setMessage(dlgText)
193                    .setPositiveButton(R.string.manage_applications, new DialogInterface.OnClickListener() {
194                        public void onClick(DialogInterface dialog, int which) {
195                            //launch manage applications
196                            Intent intent = new Intent("android.intent.action.MANAGE_PACKAGE_STORAGE");
197                            startActivity(intent);
198                            finish();
199                        }
200                    })
201                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
202                        public void onClick(DialogInterface dialog, int which) {
203                            Log.i(TAG, "Canceling installation");
204                            finish();
205                        }
206                    })
207                    .setOnCancelListener(this)
208                    .create();
209        }
210       return null;
211   }
212
213    private void showDialogInner(int id) {
214        removeDialog(id);
215        showDialog(id);
216    }
217
218    class PackageInstallObserver extends IPackageInstallObserver.Stub {
219        public void packageInstalled(String packageName, int returnCode) {
220            Message msg = mHandler.obtainMessage(INSTALL_COMPLETE);
221            msg.arg1 = returnCode;
222            mHandler.sendMessage(msg);
223        }
224    }
225
226    public void initView() {
227        setContentView(R.layout.op_progress);
228        int installFlags = 0;
229        PackageManager pm = getPackageManager();
230        try {
231            PackageInfo pi = pm.getPackageInfo(mAppInfo.packageName,
232                    PackageManager.GET_UNINSTALLED_PACKAGES);
233            if(pi != null) {
234                installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
235            }
236        } catch (NameNotFoundException e) {
237        }
238        if((installFlags & PackageManager.INSTALL_REPLACE_EXISTING )!= 0) {
239            Log.w(TAG, "Replacing package:" + mAppInfo.packageName);
240        }
241
242        final PackageUtil.AppSnippet as;
243        if ("package".equals(mPackageURI.getScheme())) {
244            as = new PackageUtil.AppSnippet(pm.getApplicationLabel(mAppInfo),
245                    pm.getApplicationIcon(mAppInfo));
246        } else {
247            final File sourceFile = new File(mPackageURI.getPath());
248            as = PackageUtil.getAppSnippet(this, mAppInfo, sourceFile);
249        }
250        mLabel = as.label;
251        PackageUtil.initSnippetForNewApp(this, as, R.id.app_snippet);
252        mStatusTextView = (TextView)findViewById(R.id.center_text);
253        mStatusTextView.setText(R.string.installing);
254        mExplanationTextView = (TextView) findViewById(R.id.center_explanation);
255        mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
256        mProgressBar.setIndeterminate(true);
257        // Hide button till progress is being displayed
258        mOkPanel = (View)findViewById(R.id.buttons_panel);
259        mDoneButton = (Button)findViewById(R.id.done_button);
260        mLaunchButton = (Button)findViewById(R.id.launch_button);
261        mOkPanel.setVisibility(View.INVISIBLE);
262
263        String installerPackageName = getIntent().getStringExtra(
264                Intent.EXTRA_INSTALLER_PACKAGE_NAME);
265        Uri originatingURI = getIntent().getParcelableExtra(Intent.EXTRA_ORIGINATING_URI);
266        Uri referrer = getIntent().getParcelableExtra(Intent.EXTRA_REFERRER);
267        int originatingUid = getIntent().getIntExtra(Intent.EXTRA_ORIGINATING_UID,
268                VerificationParams.NO_UID);
269        ManifestDigest manifestDigest = getIntent().getParcelableExtra(EXTRA_MANIFEST_DIGEST);
270        VerificationParams verificationParams = new VerificationParams(null, originatingURI,
271                referrer, originatingUid, manifestDigest);
272        PackageInstallObserver observer = new PackageInstallObserver();
273
274        if ("package".equals(mPackageURI.getScheme())) {
275            try {
276                pm.installExistingPackage(mAppInfo.packageName);
277                observer.packageInstalled(mAppInfo.packageName,
278                        PackageManager.INSTALL_SUCCEEDED);
279            } catch (PackageManager.NameNotFoundException e) {
280                observer.packageInstalled(mAppInfo.packageName,
281                        PackageManager.INSTALL_FAILED_INVALID_APK);
282            }
283        } else {
284            pm.installPackageWithVerificationAndEncryption(mPackageURI, observer, installFlags,
285                    installerPackageName, verificationParams, null);
286        }
287    }
288
289    @Override
290    protected void onDestroy() {
291        super.onDestroy();
292    }
293
294    public void onClick(View v) {
295        if(v == mDoneButton) {
296            if (mAppInfo.packageName != null) {
297                Log.i(TAG, "Finished installing "+mAppInfo.packageName);
298            }
299            finish();
300        } else if(v == mLaunchButton) {
301            startActivity(mLaunchIntent);
302            finish();
303        }
304    }
305
306    public void onCancel(DialogInterface dialog) {
307        finish();
308    }
309}
310