在这里,我们将给大家分享关于java-使用android的本机CameraApp捕获照片会抛出SecurityException的知识,让您更了解android捕获异常的本质,同时也会涉及到如何更有效
在这里,我们将给大家分享关于java-使用android的本机Camera App捕获照片会抛出SecurityException的知识,让您更了解android捕获异常的本质,同时也会涉及到如何更有效地Android 2.3.x javax.net.ssl.SSLHandshakeException:java.security.cert.CertPathValidatorException:找不到证书路径的信任锚、Android 9.0 自动更新 安装包解析错误 java.lang.SecurityException: Permission Denial、Android getActiveNotifications抛出SecurityException、Android KSOAP2 SSL java.security.cert.CertPathValidatorException的内容。
本文目录一览:- java-使用android的本机Camera App捕获照片会抛出SecurityException(android捕获异常)
- Android 2.3.x javax.net.ssl.SSLHandshakeException:java.security.cert.CertPathValidatorException:找不到证书路径的信任锚
- Android 9.0 自动更新 安装包解析错误 java.lang.SecurityException: Permission Denial
- Android getActiveNotifications抛出SecurityException
- Android KSOAP2 SSL java.security.cert.CertPathValidatorException
java-使用android的本机Camera App捕获照片会抛出SecurityException(android捕获异常)
我正在尝试从android设备的本机Camera App拍照.为此,我首先创建一个文件,然后附加其URI,以捕获图像并将输出写入该文件.
对于文件提供者,我在AndroidManifest文件中添加了以下内容
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="com.example.myapp.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<Meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths"></Meta-data>
</provider>
并且用于捕获图像的Java代码如下
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// Ensure that there's a camera activity to handle the intent
if (takePictureIntent.resolveActivity(mActivity.getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
String imageName = "image_" + Preferences.getStringForUserId(mActivity);
photoFile = createImageFile(imageName);
mCurrentPhotoPath = photoFile.getAbsolutePath();
} catch (IOException ex) {
// Error occurred while creating the File
ex.printstacktrace();
}
// Continue only if the File was successfully created
if (photoFile != null) {
try {
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
String authorities = "com.example.myapp.fileprovider";
Uri photoURI = FileProvider.getUriForFile(mActivity, authorities, photoFile);
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
} else {
Uri photoURI = Uri.fromFile(photoFile);
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
}
mActivity.startActivityForResult(takePictureIntent, CAMERA_CODE);
} catch (Exception ex) {
// Error occurred while creating the File
ex.printstacktrace();
Toast.makeText(mActivity, ex.toString(), Toast.LENGTH_LONG).show();
}
}
} else {
Toast.makeText(mActivity, "No Camera App found in device", Toast.LENGTH_LONG).show();
}
如Google在Android自己的文档中所述:https://developer.android.com/training/camera/photobasics.html
我添加了必要的权限
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
但是没有添加Camera的权限,我也正在要求Android M或更高版本的运行时权限.
从Google文档获得的信息很明显,如果我们想使用本机Camera App来为我们的App捕获照片,则不需要“ Camera Permission”,那么为什么它会给我以下所述的例外情况
java.lang.SecurityException: Permission Denial: starting Intent { act=android.media.action.IMAGE_CAPTURE flg=0x3 cmp=com.android.camera/.Camera clip={text/uri-list U:file:///storage/emulated/0/Android/data/com.example.myapp/files/Pictures/myapp/image_20130-1383873550.jpg} (has extras) } from ProcessRecord{d82d864 6641:com.pencilinapp.pencilin/u0a63} (pid=6641, uid=10063) with revoked permission android.permission.CAMERA
所以我的问题是,从现在开始我是否必须同时要求“相机”和“存储”权限?为什么在Google文档中没有说明?
我已经研究并检查了许多stackoverflow线程,但到目前为止,没有一个人给出与该问题有关的答案.
解决方法:
问题是撤销的权限(“具有撤销的权限android.permission.CAMERA”).通常,您不需要权限,但是如果您请求权限(例如,在您的应用的先前版本中),并且用户撤消了该权限,则您不能使用ACTION_IMAGE_CAPTURE.
Android 2.3.x javax.net.ssl.SSLHandshakeException:java.security.cert.CertPathValidatorException:找不到证书路径的信任锚
这是我的HTTPRequestController:
public class HttpRequestController { private final static String TAG = "HttpRequestController"; private static HttpRequestController instance; public enum Method { PUT,POST,DELETE,GET } private HttpRequestController() { } public static HttpRequestController getInstance() { if (instance == null) instance = new HttpRequestController(); return instance; } public String doRequest(String url,HashMap<Object,Object> data,Method method,String token) throws Exception { InputStream certificateInputStream = null; if (MyApplication.PRODUCTION) { certificateInputStream = MyApplication.context .getResources().openRawResource(R.raw.production_cert); LogUtils.log("using production SSL certificate"); } else { certificateInputStream = MyApplication.context .getResources().openRawResource(R.raw.staging_cert); LogUtils.log("using staging SSL certificate"); } KeyStore trustStore = KeyStore.getInstance("BKS"); try{ trustStore.load(certificateInputStream,"re3d6Exe5HBsdskad8efj8CxZwv".tochararray()); } finally { certificateInputStream.close(); } TrustManagerFactory tmf = TrustManagerFactory.getInstance("X509"); tmf.init(trustStore); LogUtils.log("SSL: did init TrustManagerFactory with trust keyStore"); SSLContext context = SSLContext.getInstance("TLS"); context.init(null,tmf.getTrustManagers(),null); LogUtils.log("SSL: did init context with trust keyStore"); URL request = new URL(url); HttpsURLConnection urlConnection = (HttpsURLConnection) request .openConnection(); LogUtils.log("SSL: did open HttpsURLConnection"); urlConnection.setHostnameVerifier(new StrictHostnameVerifier()); urlConnection.setSSLSocketFactory(context.getSocketFactory()); urlConnection.setConnectTimeout(15000); LogUtils.log("SSL: did set Factory and Timeout."); if (method != Method.GET){ urlConnection.setDoOutput(true); } urlConnection.setDoInput(true); urlConnection.setRequestProperty("Content-Type","application/json"); urlConnection.setRequestProperty("Accept","application/json"); LogUtils.log("SSL: urlConnection did set request properties."); if (token != null) { urlConnection.setRequestProperty("Authorization","Token " + token); } urlConnection.setRequestMethod(method.toString()); urlConnection.connect(); LogUtils.log("SSL: urlConnection did connect."); if (method != Method.GET) { ObjectMapper mapper = new ObjectMapper(); String jsonValue = mapper.writeValueAsstring(data); OutputStream os = urlConnection.getoutputStream(); os.write(jsonValue.getBytes()); os.flush(); LogUtils.log(TAG,"Params: " + jsonValue); } LogUtils.log(TAG,method.toString() + ": " + url); InputStream in = null; if (urlConnection.getResponseCode() == 200) { in = urlConnection.getInputStream(); } else { in = urlConnection.getErrorStream(); } String response = convertStreamToString(in); LogUtils.log(TAG,"Got response : " + url); LogUtils.log(TAG,"Response : " + response); return response; } public String convertStreamToString(InputStream inputStream) { BufferedReader buffReader = new BufferedReader(new InputStreamReader( inputStream)); StringBuilder stringBuilder = new StringBuilder(); String line = null; try { while ((line = buffReader.readLine()) != null) { stringBuilder.append(line + "\n"); } } catch (IOException e) { e.printstacktrace(); } finally { try { inputStream.close(); } catch (IOException e) { e.printstacktrace(); } } return stringBuilder.toString(); } public HttpClient retrieveHttpClient() { return new MyHttpClient(MyApplication.context); }
}
当我运行命令时:
openssl s_client -debug -connect www.mysitedomain.com:443
我收到了回复:
-- some key stuff -- Certificate chain 0 s:/OU=Domain Control Validated/CN=www.mydomainname.com i:/C=BE/O=GlobalSign nv-sa/CN=GlobalSign Domain Validation CA - G2 1 s:/C=BE/O=GlobalSign nv-sa/CN=GlobalSign Domain Validation CA - G2 i:/C=BE/O=GlobalSign nv-sa/OU=Root CA/CN=GlobalSign Root CA 2 s:/C=BE/O=GlobalSign nv-sa/OU=Root CA/CN=GlobalSign Root CA i:/C=BE/O=GlobalSign nv-sa/OU=Root CA/CN=GlobalSign Root CA --- Server certificate -----BEGIN CERTIFICATE----- some more certificate stuff -----END CERTIFICATE----- ubject=/OU=Domain Control Validated/CN=www.mydomainname.com issuer=/C=BE/O=GlobalSign nv-sa/CN=GlobalSign Domain Validation CA - G2 --- No client certificate CA names sent --- SSL handshake has read 4091 bytes and written 328 bytes --- New,TLSv1/SSLv3,Cipher is DHE-RSA-AES256-SHA Server public key is 2048 bit Secure Renegotiation IS supported Compression: NONE Expansion: NONE SSL-Session: Protocol : TLSv1 Cipher : DHE-RSA-AES256-SHA Session-ID: 57C379C59483809A7FE1BF8E235C5BFA7789E62AAEBCA9BC14B5273F5D1304E7 Session-ID-ctx: Master-Key: 6FCD498D1294415A42B57420F0C05AB903EF8E56CB6F1530390F73AF5E4CBC22B359D5CDA09811E075A5C598002C380D Key-Arg : None Start Time: 1390473282 Timeout : 300 (sec) Verify return code: 0 (ok) ---
所以它返回没问题…但它仍然给我测试的2.3.x设备的这个错误.
在此之后我得到一个例外:
LogUtils.log("SSL: urlConnection did set request properties.");
这是例外:
01-23 10:20:28.459: W/System.err(1623): javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found. 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:477) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:328) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.luni.internal.net.www.protocol.http.httpconnection.setupSecureSocket(httpconnection.java:185) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:433) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl$HttpsEngine.makeConnection(HttpsURLConnectionImpl.java:378) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:205) 01-23 10:20:28.459: W/System.err(1623): at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:152)
我称之为的方式是:
String response = HttpRequestController .getInstance() .doRequest(ApiUrls.LOGIN,params,Method.POST,null);
它适用于运行2.3.x以上Android版本的任何其他设备(根据我的测试).
Android文档似乎没有关于2.3兼容性的主题.
解决方法
我建议你在Android文档上做:
// Load CAs from an InputStream // (Could be from a resource or ByteArrayInputStream or ...) CertificateFactory cf = CertificateFactory.getInstance("X.509"); // From https://www.washington.edu/itconnect/security/ca/load-der.crt InputStream caInput = new BufferedInputStream(new FileInputStream("load-der.crt")); Certificate ca; try { ca = cf.generateCertificate(caInput); System.out.println("ca=" + ((X509Certificate) ca).getSubjectDN()); } finally { caInput.close(); } // Create a KeyStore containing our trusted CAs String keyStoreType = KeyStore.getDefaultType(); KeyStore keyStore = KeyStore.getInstance(keyStoreType); keyStore.load(null,null); keyStore.setCertificateEntry("ca",ca); // Create a TrustManager that trusts the CAs in our KeyStore String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm(); TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm); tmf.init(keyStore); // Create an SSLContext that uses our TrustManager SSLContext context = SSLContext.getInstance("TLS"); context.init(null,null); // Tell the URLConnection to use a SocketFactory from our SSLContext URL url = new URL("https://certs.cac.washington.edu/CAtest/"); HttpsURLConnection urlConnection = (HttpsURLConnection)url.openConnection(); urlConnection.setSSLSocketFactory(context.getSocketFactory()); InputStream in = urlConnection.getInputStream(); copyInputStreamToOutputStream(in,System.out);
我也在做同样的事情,它在每台设备上运行正常,使用Android 2.3及以下版本,我的网站证书是私有的.
试试吧,告诉我它现在是否正常工作.
希望它能帮到你!
Android 9.0 自动更新 安装包解析错误 java.lang.SecurityException: Permission Denial
在 android 9.0 自动下载更新时 遇到 安装包解析错误
在 android 7.0 使用的是同一套框架却没有问题?
然后通过 adb 命令抓取一下异常发现
12-18 19:21:32.665 4804 5604 W InstallStaging: java.lang.SecurityException: Permission Denial: reading android.support.v4.content.FileProvider uri content://com.***.***.update_app.file_provider/download/update/***.apk from pid=4804, uid=1000 requires the provider be exported, or grantUriPermission()
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.os.Parcel.createException(Parcel.java:1950)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.os.Parcel.readException(Parcel.java:1918)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:183)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.database.DatabaseUtils.readExceptionWithFileNotFoundExceptionFromParcel(DatabaseUtils.java:146)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.content.ContentProviderProxy.openTypedAssetFile(ContentProviderNative.java:698)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.content.ContentResolver.openTypedAssetFileDescriptor(ContentResolver.java:1459)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:1296)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.content.ContentResolver.openInputStream(ContentResolver.java:1016)
12-18 19:21:32.665 4804 5604 W InstallStaging: at com.android.packageinstaller.InstallStaging$StagingAsyncTask.doInBackground(InstallStaging.java:167)
12-18 19:21:32.665 4804 5604 W InstallStaging: at com.android.packageinstaller.InstallStaging$StagingAsyncTask.doInBackground(InstallStaging.java:160)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.os.AsyncTask$2.call(AsyncTask.java:333)
12-18 19:21:32.665 4804 5604 W InstallStaging: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
12-18 19:21:32.665 4804 5604 W InstallStaging: at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)
12-18 19:21:32.665 4804 5604 W InstallStaging: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
12-18 19:21:32.665 4804 5604 W InstallStaging: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
12-18 19:21:32.665 4804 5604 W InstallStaging: at java.lang.Thread.run(Thread.java:764)
发现 Android9.0 是需要权限读取 fileProvider 和 uri 的
于是我看了一下三方框架的源码,确实没有加权限
private Intent installIntent(Context context, String path) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addCategory(Intent.CATEGORY_DEFAULT);
String fileProviderAuthority = getFileProviderAuthority(context);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && null!= fileProviderAuthority) {
Uri fileUri = FileProvider.getUriForFile(context, fileProviderAuthority, new File(path));
intent.setDataAndType(fileUri, "application/vnd.android.package-archive");
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
} else {
intent.setDataAndType(Uri.fromFile(new File(path)), "application/vnd.android.package-archive");
}
return intent;
}
于是我就扒了一下源码对其进行修改
private Intent installIntent(Context context, String path) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addCategory(Intent.CATEGORY_DEFAULT);
String fileProviderAuthority = getFileProviderAuthority(context);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && null!= fileProviderAuthority) {
Uri fileUri = FileProvider.getUriForFile(context, fileProviderAuthority, new File(path));
intent.setDataAndType(fileUri, "application/vnd.android.package-archive");
grantUriPermission(getPackageName(), fileUri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
} else {
intent.setDataAndType(Uri.fromFile(new File(path)), "application/vnd.android.package-archive");
}
return intent;
}
测试通过,完美安装,没有出现解析失败问题
代码:
<!--AndroidManifest.xml-->
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.INTERNET"/>
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="包名.file_provider"
android:exported="false"
android:grantUriPermissions="true">
<!-- 元数据 -->
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths"
tools:replace="android:resource" />
</provider>
<service android:name=".UpdateService"/>//从源码下载的升级下载安装apk的服务
<!-- file_paths.xml -->
<?xml version="1.0" encoding="utf-8"?>
<paths>
<external-path path="." name="download" />
<external-cache-path
name="storage/emulated/0"
path="." />
</paths>
/**
* Created by Sun on 2020/12/19.
*/
public class UpdateService extends Service {
public static final String TAG = "UpdateService";
public static final String ACTION = "me.shenfan.UPDATE_APP";
public static final String STATUS = "status";
public static final String PROGRESS = "progress";
public static boolean DEBUG = false;
//下载大小通知频率
public static final int UPDATE_NUMBER_SIZE = 1;
public static final int DEFAULT_RES_ID = -1;
public static final int UPDATE_PROGRESS_STATUS = 0;
public static final int UPDATE_ERROR_STATUS = -1;
public static final int UPDATE_SUCCESS_STATUS = 1;
//params
private static final String URL = "downloadUrl";
private static final String ICO_RES_ID = "icoResId";
private static final String ICO_SMALL_RES_ID = "icoSmallResId";
private static final String UPDATE_PROGRESS = "updateProgress";
private static final String STORE_DIR = "storeDir";
private static final String DOWNLOAD_NOTIFICATION_FLAG = "downloadNotificationFlag";
private static final String DOWNLOAD_SUCCESS_NOTIFICATION_FLAG = "downloadSuccessNotificationFlag";
private static final String DOWNLOAD_ERROR_NOTIFICATION_FLAG = "downloadErrorNotificationFlag";
private static final String IS_SEND_BROADCAST = "isSendBroadcast";
private String downloadUrl;
private int icoResId; //default app ico
private int icoSmallResId;
private int updateProgress; //update notification progress when it add number
private String storeDir; //default sdcard/Android/package/update
private int downloadNotificationFlag;
private int downloadSuccessNotificationFlag;
private int downloadErrorNotificationFlag;
private boolean isSendBroadcast;
private UpdateProgressListener updateProgressListener;
private LocalBinder localBinder = new LocalBinder();
/**
* Class used for the client Binder.
*/
public class LocalBinder extends Binder {
/**
* set update progress call back
*
* @param listener
*/
public void setUpdateProgressListener(UpdateProgressListener listener) {
UpdateService.this.setUpdateProgressListener(listener);
}
}
private boolean startDownload;//开始下载
private int lastProgressNumber;
private NotificationCompat.Builder builder;
private NotificationManager manager;
private int notifyId;
private String appName;
private LocalBroadcastManager localBroadcastManager;
private Intent localIntent;
private DownloadApk downloadApkTask;
/**
* whether debug
*/
public static void debug() {
DEBUG = true;
}
private Intent installIntent(Context context, String path) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addCategory(Intent.CATEGORY_DEFAULT);
String fileProviderAuthority = getFileProviderAuthority(context);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && null!= fileProviderAuthority) {
Uri fileUri = FileProvider.getUriForFile(context, fileProviderAuthority, new File(path));
intent.setDataAndType(fileUri, "application/vnd.android.package-archive");
grantUriPermission(getPackageName(), fileUri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
} else {
intent.setDataAndType(Uri.fromFile(new File(path)), "application/vnd.android.package-archive");
}
return intent;
}
/**
* 获取FileProvider的auth
*/
private static String getFileProviderAuthority(Context context) {
try {
for (ProviderInfo provider : context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_PROVIDERS).providers) {
if (FileProvider.class.getName().equals(provider.name) && provider.authority.endsWith(".update_app.file_provider")) {
return provider.authority;
}
}
} catch (PackageManager.NameNotFoundException ignore) {
}
return null;
}
private static Intent webLauncher(String downloadUrl) {
Uri download = Uri.parse(downloadUrl);
Intent intent = new Intent(Intent.ACTION_VIEW, download);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
return intent;
}
private static String getSaveFileName(String downloadUrl) {
if (downloadUrl == null || TextUtils.isEmpty(downloadUrl)) {
return System.currentTimeMillis() + ".apk";
}
return downloadUrl.substring(downloadUrl.lastIndexOf("/"));
}
private static File getDownloadDir(UpdateService service) {
File downloadDir = null;
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
if (service.storeDir != null) {
downloadDir = new File(Environment.getExternalStorageDirectory(), service.storeDir);
} else {
downloadDir = new File(service.getExternalCacheDir(), "update");
}
} else {
downloadDir = new File(service.getCacheDir(), "update");
}
if (!downloadDir.exists()) {
downloadDir.mkdirs();
}
return downloadDir;
}
@Override
public void onCreate() {
super.onCreate();
appName = getApplicationName();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (!startDownload && intent != null) {
startDownload = true;
downloadUrl = intent.getStringExtra(URL);
icoResId = intent.getIntExtra(ICO_RES_ID, DEFAULT_RES_ID);
icoSmallResId = intent.getIntExtra(ICO_SMALL_RES_ID, DEFAULT_RES_ID);
storeDir = intent.getStringExtra(STORE_DIR);
updateProgress = intent.getIntExtra(UPDATE_PROGRESS, UPDATE_NUMBER_SIZE);
downloadNotificationFlag = intent.getIntExtra(DOWNLOAD_NOTIFICATION_FLAG, 0);
downloadErrorNotificationFlag = intent.getIntExtra(DOWNLOAD_ERROR_NOTIFICATION_FLAG, 0);
downloadSuccessNotificationFlag = intent.getIntExtra(DOWNLOAD_SUCCESS_NOTIFICATION_FLAG, 0);
isSendBroadcast = intent.getBooleanExtra(IS_SEND_BROADCAST, false);
if (DEBUG) {
Log.d(TAG, "downloadUrl: " + downloadUrl);
Log.d(TAG, "icoResId: " + icoResId);
Log.d(TAG, "icoSmallResId: " + icoSmallResId);
Log.d(TAG, "storeDir: " + storeDir);
Log.d(TAG, "updateProgress: " + updateProgress);
Log.d(TAG, "downloadNotificationFlag: " + downloadNotificationFlag);
Log.d(TAG, "downloadErrorNotificationFlag: " + downloadErrorNotificationFlag);
Log.d(TAG, "downloadSuccessNotificationFlag: " + downloadSuccessNotificationFlag);
Log.d(TAG, "isSendBroadcast: " + isSendBroadcast);
}
notifyId = startId;
buildNotification();
buildBroadcast();
downloadApkTask = new DownloadApk(this);
downloadApkTask.execute(downloadUrl);
}
return super.onStartCommand(intent, flags, startId);
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
return localBinder;
}
@Override
public boolean onUnbind(Intent intent) {
return true;
}
public void setUpdateProgressListener(UpdateProgressListener updateProgressListener) {
this.updateProgressListener = updateProgressListener;
}
@Override
public void onDestroy() {
if (downloadApkTask != null) {
downloadApkTask.cancel(true);
}
if (updateProgressListener != null) {
updateProgressListener = null;
}
localIntent = null;
builder = null;
super.onDestroy();
}
public String getApplicationName() {
PackageManager packageManager = null;
ApplicationInfo applicationInfo = null;
try {
packageManager = getApplicationContext().getPackageManager();
applicationInfo = packageManager.getApplicationInfo(getPackageName(), 0);
} catch (PackageManager.NameNotFoundException e) {
applicationInfo = null;
}
String applicationName =
(String) packageManager.getApplicationLabel(applicationInfo);
return applicationName;
}
private void buildBroadcast() {
if (!isSendBroadcast) {
return;
}
localBroadcastManager = LocalBroadcastManager.getInstance(this);
localIntent = new Intent(ACTION);
}
private void sendLocalBroadcast(int status, int progress) {
if (!isSendBroadcast || localIntent == null) {
return;
}
localIntent.putExtra(STATUS, status);
localIntent.putExtra(PROGRESS, progress);
localBroadcastManager.sendBroadcast(localIntent);
}
private void buildNotification() {
manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
builder = new NotificationCompat.Builder(this);
builder.setContentTitle(getString(R.string.update_app_model_prepare, appName))
.setWhen(System.currentTimeMillis())
.setProgress(100, 1, false)
.setSmallIcon(icoSmallResId)
.setLargeIcon(BitmapFactory.decodeResource(
getResources(), icoResId))
.setDefaults(downloadNotificationFlag);
manager.notify(notifyId, builder.build());
}
private void start() {
builder.setContentTitle(appName);
builder.setContentText(getString(R.string.update_app_model_progress, 1, "%"));
//setChannelId 必须添加否则不能在通知栏显示(Android 8.0)
builder.setChannelId(getPackageName());
manager.notify(notifyId, builder.build());
sendLocalBroadcast(UPDATE_PROGRESS_STATUS, 1);
if (updateProgressListener != null) {
updateProgressListener.start();
}
}
/**
* @param progress download percent , max 100
*/
private void update(int progress) {
if (progress - lastProgressNumber > updateProgress) {
lastProgressNumber = progress;
builder.setProgress(100, progress, false);
builder.setContentText(getString(R.string.update_app_model_progress, progress, "%"));
manager.notify(notifyId, builder.build());
sendLocalBroadcast(UPDATE_PROGRESS_STATUS, progress);
if (updateProgressListener != null) {
updateProgressListener.update(progress);
}
}
}
private void success(String path) {
builder.setProgress(0, 0, false);
builder.setContentText(getString(R.string.update_app_model_success));
Intent i = installIntent(this, path);
PendingIntent intent = PendingIntent.getActivity(this, 0, i, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setContentIntent(intent);
builder.setDefaults(downloadSuccessNotificationFlag);
Notification n = builder.build();
n.contentIntent = intent;
manager.notify(notifyId, n);
sendLocalBroadcast(UPDATE_SUCCESS_STATUS, 100);
if (updateProgressListener != null) {
updateProgressListener.success();
}
startActivity(i);
stopSelf();
}
private void error() {
Intent i = webLauncher(downloadUrl);
PendingIntent intent = PendingIntent.getActivity(this, 0, i,
PendingIntent.FLAG_UPDATE_CURRENT);
builder.setContentText(getString(R.string.update_app_model_error));
builder.setContentIntent(intent);
builder.setProgress(0, 0, false);
builder.setDefaults(downloadErrorNotificationFlag);
Notification n = builder.build();
n.contentIntent = intent;
manager.notify(notifyId, n);
sendLocalBroadcast(UPDATE_ERROR_STATUS, -1);
if (updateProgressListener != null) {
updateProgressListener.error();
}
stopSelf();
}
private static class DownloadApk extends AsyncTask<String, Integer, String> {
private WeakReference<UpdateService> updateServiceWeakReference;
public DownloadApk(UpdateService service) {
updateServiceWeakReference = new WeakReference<>(service);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
UpdateService service = updateServiceWeakReference.get();
if (service != null) {
service.start();
}
}
@Override
protected String doInBackground(String... params) {
final String downloadUrl = params[0];
final File file = new File(UpdateService.getDownloadDir(updateServiceWeakReference.get()),
UpdateService.getSaveFileName(downloadUrl));
if (DEBUG) {
Log.d(TAG, "download url is " + downloadUrl);
Log.d(TAG, "download apk cache at " + file.getAbsolutePath());
}
File dir = file.getParentFile();
if (!dir.exists()) {
dir.mkdirs();
}
HttpURLConnection httpConnection = null;
InputStream is = null;
FileOutputStream fos = null;
int updateTotalSize = 0;
URL url;
try {
url = new URL(downloadUrl);
httpConnection = (HttpURLConnection) url.openConnection();
httpConnection.setConnectTimeout(20000);
httpConnection.setReadTimeout(20000);
if (DEBUG) {
Log.d(TAG, "download status code: " + httpConnection.getResponseCode());
}
if (httpConnection.getResponseCode() != 200) {
return null;
}
updateTotalSize = httpConnection.getContentLength();
if (file.exists()) {
if (updateTotalSize == file.length()) {
// 下载完成
return file.getAbsolutePath();
} else {
file.delete();
}
}
file.createNewFile();
is = httpConnection.getInputStream();
fos = new FileOutputStream(file, false);
byte buffer[] = new byte[4096];
int readSize = 0;
int currentSize = 0;
while ((readSize = is.read(buffer)) > 0) {
fos.write(buffer, 0, readSize);
currentSize += readSize;
publishProgress((currentSize * 100 / updateTotalSize));
}
// download success
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
if (httpConnection != null) {
httpConnection.disconnect();
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return file.getAbsolutePath();
}
@Override
protected void onProgressUpdate(Integer... values) {
super.onProgressUpdate(values);
if (DEBUG) {
Log.d(TAG, "current progress is " + values[0]);
}
UpdateService service = updateServiceWeakReference.get();
if (service != null) {
service.update(values[0]);
}
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
UpdateService service = updateServiceWeakReference.get();
if (service != null) {
if (s != null) {
service.success(s);
} else {
service.error();
}
}
}
}
/**
* a builder class helper use UpdateService
*/
public static class Builder {
private String downloadUrl;
private int icoResId = DEFAULT_RES_ID; //default app ico
private int icoSmallResId = DEFAULT_RES_ID;
private int updateProgress = UPDATE_NUMBER_SIZE; //update notification progress when it add number
private String storeDir; //default sdcard/Android/package/update
private int downloadNotificationFlag;
private int downloadSuccessNotificationFlag;
private int downloadErrorNotificationFlag;
private boolean isSendBroadcast;
protected Builder(String downloadUrl) {
this.downloadUrl = downloadUrl;
}
public static Builder create(String downloadUrl) {
if (downloadUrl == null) {
throw new NullPointerException("downloadUrl == null");
}
return new Builder(downloadUrl);
}
public String getDownloadUrl() {
return downloadUrl;
}
public int getIcoResId() {
return icoResId;
}
public Builder setIcoResId(int icoResId) {
this.icoResId = icoResId;
return this;
}
public int getIcoSmallResId() {
return icoSmallResId;
}
public Builder setIcoSmallResId(int icoSmallResId) {
this.icoSmallResId = icoSmallResId;
return this;
}
public int getUpdateProgress() {
return updateProgress;
}
public Builder setUpdateProgress(int updateProgress) {
if (updateProgress < 1) {
throw new IllegalArgumentException("updateProgress < 1");
}
this.updateProgress = updateProgress;
return this;
}
public String getStoreDir() {
return storeDir;
}
public Builder setStoreDir(String storeDir) {
this.storeDir = storeDir;
return this;
}
public int getDownloadNotificationFlag() {
return downloadNotificationFlag;
}
public Builder setDownloadNotificationFlag(int downloadNotificationFlag) {
this.downloadNotificationFlag = downloadNotificationFlag;
return this;
}
public int getDownloadSuccessNotificationFlag() {
return downloadSuccessNotificationFlag;
}
public Builder setDownloadSuccessNotificationFlag(int downloadSuccessNotificationFlag) {
this.downloadSuccessNotificationFlag = downloadSuccessNotificationFlag;
return this;
}
public int getDownloadErrorNotificationFlag() {
return downloadErrorNotificationFlag;
}
public Builder setDownloadErrorNotificationFlag(int downloadErrorNotificationFlag) {
this.downloadErrorNotificationFlag = downloadErrorNotificationFlag;
return this;
}
public boolean isSendBroadcast() {
return isSendBroadcast;
}
public Builder setIsSendBroadcast(boolean isSendBroadcast) {
this.isSendBroadcast = isSendBroadcast;
return this;
}
public Builder build(Context context) {
if (context == null) {
throw new NullPointerException("context == null");
}
Intent intent = new Intent();
intent.setClass(context, UpdateService.class);
intent.putExtra(URL, downloadUrl);
if (icoResId == DEFAULT_RES_ID) {
icoResId = getIcon(context);
}
if (icoSmallResId == DEFAULT_RES_ID) {
icoSmallResId = icoResId;
}
intent.putExtra(ICO_RES_ID, icoResId);
intent.putExtra(STORE_DIR, storeDir);
intent.putExtra(ICO_SMALL_RES_ID, icoSmallResId);
intent.putExtra(UPDATE_PROGRESS, updateProgress);
intent.putExtra(DOWNLOAD_NOTIFICATION_FLAG, downloadNotificationFlag);
intent.putExtra(DOWNLOAD_SUCCESS_NOTIFICATION_FLAG, downloadSuccessNotificationFlag);
intent.putExtra(DOWNLOAD_ERROR_NOTIFICATION_FLAG, downloadErrorNotificationFlag);
intent.putExtra(IS_SEND_BROADCAST, isSendBroadcast);
context.startService(intent);
return this;
}
private int getIcon(Context context) {
final PackageManager packageManager = context.getPackageManager();
ApplicationInfo appInfo = null;
try {
appInfo = packageManager.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
if (appInfo != null) {
return appInfo.icon;
}
return 0;
}
}
}
/**
* 下载回调
*/
public interface UpdateProgressListener {
/**
* download start
*/
void start();
/**
* update download progress
* @param progress
*/
void update(int progress);
/**
* download success
*/
void success();
/**
* download error
*/
void error();
}
UpdateService.Builder.create("服务器给的下载路径")
.setStoreDir("下载路径")//default sdcard/Android/package/update
.setIsSendBroadcast(true)
.setIcoResId(android.R.drawable.ic_notification_clear_all)
.setIcoSmallResId(android.R.drawable.ic_notification_overlay)
.build(context);
三方框架源码地址
Android getActiveNotifications抛出SecurityException
我在NotificationService中使用AsyncTask来获取通知.代码如下.
private class AsyncProcessNotification extends AsyncTask<Void,Void,Void> { @Override protected Void doInBackground(Void... params) { int notificationType = MainApplication.settingNotificationType; MainApplication.clearNotificationItems(); if (MainApplication.settingNotificationType == Constants.KEY_NOTIFICATION_TYPE_disABLED) { Log.i(TAG,"Notifications disabled"); return null; } if (PermissionHelper.isNotificationPermissionGranted(getApplicationContext())) { if (getActiveNotifications() == null || getActiveNotifications().length == 0) { Log.i(TAG,"No notifications found"); return null; } Log.i(TAG,"Getting " + getActiveNotifications().length +" notifications"); Log.i(TAG,"Notification type " + notificationType); for (StatusBarNotification statusBarNotification : getActiveNotifications()) { // Process notifications } } else { // } return null; } @Override protected void onPostExecute(Void result) { Intent notify = new Intent(Constants.ACTION_NOTIFICATION_LISTENER); sendbroadcast(notify); } }
奇怪的是根据
Crashlytics,有时它在if(getActiveNotifications()== null || getActiveNotifications().length == 0)失败,有时它在Log.i失败(TAG,“获取”getActiveNotifications().length“notifications”);
要检查权限,我使用以下方法.
public static boolean isNotificationPermissionGranted(Context context) { Set<String> appList = notificationmanagerCompat.getEnabledListenerPackages(context); for (String l:appList) { if (l.equals(context.getPackageName())) { return true; } } return false; }
堆栈跟踪:
Fatal Exception: java.lang.RuntimeException: An error occurred while executing doInBackground() at android.os.AsyncTask$3.done(AsyncTask.java:309) at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354) at java.util.concurrent.FutureTask.setException(FutureTask.java:223) at java.util.concurrent.FutureTask.run(FutureTask.java:242) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) at java.lang.Thread.run(Thread.java:818) Caused by java.lang.SecurityException: disallowed call from unkNown notification listener: android.service.notification.INotificationListener$Stub$Proxy@3e9880d at android.os.Parcel.readException(Parcel.java:1599) at android.os.Parcel.readException(Parcel.java:1552) at android.app.Inotificationmanager$Stub$Proxy.getActiveNotificationsFromListener(Inotificationmanager.java:1046) at android.service.notification.NotificationListenerService.getActiveNotifications(NotificationListenerService.java:467) at android.service.notification.NotificationListenerService.getActiveNotifications(NotificationListenerService.java:420) at com.afd.app.lockscreen.ios11.lib.service.NotificationService$AsyncProcessNotification.doInBackground(NotificationService.java:120) at com.afd.app.lockscreen.ios11.lib.service.NotificationService$AsyncProcessNotification.doInBackground(NotificationService.java:97) at android.os.AsyncTask$2.call(AsyncTask.java:295) at java.util.concurrent.FutureTask.run(FutureTask.java:237) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) at java.lang.Thread.run(Thread.java:818)
我知道我必须做一些愚蠢但却无法弄清楚是什么.有人可以帮忙吗?谢谢!
解决方法
I hit the same error in my notification listener service. I was able
to solve it by waiting for the listener service to get connected to the
notification manager before calling any of the
NotificationListenerService methods.
@Override public void onListenerConnected() { Log.i(TAG,"Listener connected"); listenerConnected = true; } private class AsyncProcessNotification extends AsyncTask<Void,Void> { protected Void doInBackground(Void... params) { ... // wait until our notification listener service is connected // to the notification manager Log.i(TAG,"Waiting for listener to be connected..."); while(!listenerConnected); // Call getActiveNotifications after this for (StatusBarNotification sbn : getActiveNotifications()) { processNotifications(sbn); } } // rest of the AsyncTask here }
Android KSOAP2 SSL java.security.cert.CertPathValidatorException
我尝试通过SSL连接到我的JAX-WS服务.没有SSL一切正常.
AsyncTask中的方法:
HttpsTransportSE androidHttpTransport = new HttpsTransportSE("10.0.2.2", 8181, "/Server/?wsdl", 10000);
((HttpsServiceConnectionSE) androidHttpTransport.getServiceConnection()).setSSLSocketFactory(trustAllHosts()
.getSocketFactory());
//androidHttpTransport.debug=true;
androidHttpTransport.call(getSoapAction(method), envelope);
获取SSLContext
public SSLContext allowAllSSL() {
SSLContext context = null;
TrustManager[] trustManagers = null;
try{
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
KeyStore keyStore = KeyStore.getInstance("pkcs12");
InputStream in = cntx.getResources().openRawResource(R.raw.client_keystore);
try {
keyStore.load(in, "password".tochararray());
} catch (CertificateException e) {
// Todo Auto-generated catch block
e.printstacktrace();
} finally {
in.close();
}
tmf.init(keyStore);
if (trustManagers == null) {
trustManagers = new TrustManager[] { new Fakex509trustmanager() };
}
try {
context = SSLContext.getInstance("SSL");
context.init(null, tmf.getTrustManagers(), new SecureRandom());
} catch (NoSuchAlgorithmException e) {
e.printstacktrace();
} catch (KeyManagementException e) {
e.printstacktrace();
}
HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory());
HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
}catch(Exception ex)
{
Log.e(TAG,"allowAllSSL Failed: "+ex.toString());
}
return context;
}
我收到此错误日志:
12-18 07:51:42.161: E/Example:logonAsync(3161): doInBackground Failed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
12-18 07:51:42.161: W/System.err(3161): javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
12-18 07:51:42.169: W/System.err(3161): at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:401)
12-18 07:51:42.169: W/System.err(3161): at libcore.net.http.httpconnection.setupSecureSocket(httpconnection.java:209)
12-18 07:51:42.169: W/System.err(3161): at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:478)
12-18 07:51:42.169: W/System.err(3161): at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:433)
解决方法:
我发现问我的问题:在MainAsync中:
HttpsTransportSE androidHttpTransport = new HttpsTransportSE(10.0.2.2, 8181, "/server/?wsdl", 10000);
((HttpsServiceConnectionSE) androidHttpTransport.getServiceConnection()).setSSLSocketFactory(trustAllHosts().getSocketFactory());
protected SSLContext trustAllHosts()
{
return allowAllSSL();
}
public SSLContext allowAllSSL() {
SSLContext context = null;
TrustManager[] trustManagers = null;
KeyManagerFactory mgrFact;
try{
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
mgrFact = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
KeyStore keyStore = KeyStore.getInstance("pkcs12");
InputStream in = cntx.getResources().openRawResource(R.raw.keystore);
try {
keyStore.load(in, "password".tochararray());
mgrFact.init(keyStore, "password".tochararray());
} catch (CertificateException e) {
// Todo Auto-generated catch block
e.printstacktrace();
} finally {
in.close();
}
tmf.init(keyStore);
HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier()
{
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
if (trustManagers == null) {
trustManagers = new TrustManager[] { new Fakex509trustmanager() };
}
final TrustManager[] trustAllCerts = new TrustManager[] {new x509trustmanager() {
public X509Certificate[] getAcceptedissuers() {
System.out.println("getAcceptedissuers");
return null;
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
System.out.println("Сведения о сертификате : " + chain[0].getIssuerX500Principal().getName() + "\n Тип авторизации : " + authType);
}
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
System.out.println("checkClientTrusted : " + authType);
}
} };
//tmf.getTrustManagers()
try {
context = SSLContext.getInstance("TLS");
context.init(mgrFact.getKeyManagers(), trustAllCerts, new SecureRandom());
} catch (NoSuchAlgorithmException e) {
e.printstacktrace();
} catch (KeyManagementException e) {
e.printstacktrace();
}
HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory());
HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
}catch(Exception ex)
{
Log.e(TAG,"allowAllSSL Failed: "+ex.toString());
}
return context;
}
关于java-使用android的本机Camera App捕获照片会抛出SecurityException和android捕获异常的介绍现已完结,谢谢您的耐心阅读,如果想了解更多关于Android 2.3.x javax.net.ssl.SSLHandshakeException:java.security.cert.CertPathValidatorException:找不到证书路径的信任锚、Android 9.0 自动更新 安装包解析错误 java.lang.SecurityException: Permission Denial、Android getActiveNotifications抛出SecurityException、Android KSOAP2 SSL java.security.cert.CertPathValidatorException的相关知识,请在本站寻找。
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