短信接收拦截
来源:互联网 发布:在线教育知乎 编辑:程序博客网 时间:2024/05/17 22:14
接收短信也是比较方便的,主要是继承BroadcaseReceiver 类 ,覆盖onReceive 函数:
1:相关类:
android.content.BroadcastReceiver
android.telephony.gsm.SmsMessage;
2:example code.
public class MessageDemo extends BroadcastReceiver {
private static final String strACT = "android.provider.Telephony.SMS_RECEIVED";
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(strACT)) {
StringBuilder sb = new StringBuilder();
Bundle bundle = intent.getExtras();
if (bundle != null) {
Object[] pdus = (Object[]) bundle.get("pdus");
SmsMessage[] msg = new SmsMessage[pdus.length];
for (int i = 0; i < pdus.length; i++) {
msg[i] = SmsMessage.createFromPdu((byte[]) pdus[i]);
}
for (SmsMessage currMsg : msg) {
sb.append("From:");
sb.append(currMsg.getDisplayOriginatingAddress());
sb.append("/nMessage:");
sb.append(currMsg.getDisplayMessageBody());
}
}
}
}
}
3: 相关的配置
修改AndroidManifest.xml,在Activity下添加receiver节点:
<receiver android:name="MessageDemo">
<intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
随后在application下添加节点:
<uses-permission android:name="android.permission.SEND_SMS"></uses-permission>
<uses-permission android:name="android.permission.RECEIVE_SMS"></uses-permission>
4:使用BroadReceiver的弊端
查看BroadReceiver sdk reference , 可以了解到所有的BroadReceiver对短信的接收是无顺序的状态 ,即使是使用了Ordered broadcasts对于同等优先级别的BroadReceiver ,也会产生无顺序的行为。
所以下面介绍另一种接收短信的行为,包括其中可以进行短信的删除。
5:从数据库端监听sms的收发
//如下 主要用于内部数据库改变,向外面的界面(Activity)做反应
class SMSHandler extends Handler
{
public void handleMessage(Message msg)
{
//Handle message
}
}
// 对收到短消息后,做出的处理,这里直接删除,并没有反应到界面,所以上面的handleMessage是空的。
class SMSObserver extends ContentObserver
{
private Handle m_handle = null;
public SMSObserver(Handle handle)
{
super(handle);
m_handle = handle;
}
public void onChange(boolean bSelfChange)
{
super.onChange(bSelfChange);
//Send message to Activity
Message msg = new Message();
msg.obj = "xxxxxxxxxx";
m_handle.sendMessage(msg);
String strUriInbox = "content://sms/inbox";
Uri uriSms = Uri.parse(strUriInbox); //If you want to access all SMS, just replace the uri string to "content://sms/"
Cursor c = mContext.getContentResolver().query(uriSms, null, null, null, null);
// delete all sms here when every new sms occures.
while (c.moveToNext())
{
//Read the contents of the SMS;
for(int i; i < c.getColumnCount(); i++)
{
String strColumnName = c.getColumnName(i);
String strColumnValue = c.getString(i);
}
//Delete the SMS
String uri = "content://sms";
mContext.getContentResolver().delete(Uri.parse(uri), null, null);
}
}
}
//把基本类功能性地应用起来
ContentResolver contentResolver = getContentResolver();// Context 环境下getContentResolver()
Handler handler = new SMSHandler();
ContentObserver m_SMSObserver = new SMSObserver(handler);
contentResolver.registerContentObserver(Uri.parse("content://sms"),true, m_SMSObserver);
//Register to observe SMS in outbox,we can observe SMS in other location by changing Uri string, such as inbox, sent, draft, outbox, etc.)
// some Available Uri string for sms.
/*
String strUriInbox = "content://sms/inbox";//SMS_INBOX:1
String strUriFailed = "content://sms/failed";//SMS_FAILED:2
String strUriQueued = "content://sms/queued";//SMS_QUEUED:3
String strUriSent = "content://sms/sent";//SMS_SENT:4
String strUriDraft = "content://sms/draft";//SMS_DRAFT:5
String strUriOutbox = "content://sms/outbox";//SMS_OUTBOX:6
String strUriUndelivered = "content://sms/undelivered";//SMS_UNDELIVERED
String strUriAll = "content://sms/all";//SMS_ALL
String strUriConversations = "content://sms/conversations";//you can delete one conversation by thread_id
String strUriAll = "content://sms"//you can delete one message by _id
*/
REMEBER: must request following permission
1) Read SMS
<uses-permssion android:name="android.permission.READ_SMS" />
2) Delete/Modify/Send SMS
<uses-permssion android:name="android.permission.WRITE_SMS" />
in AndroidManifest.xml
- 短信接收拦截
- Android-拦截接收短信
- Android-拦截接收短信
- Android拦截短信,接收短信
- Android广播机制—拦截接收短信
- 安卓短信拦截通过广播接收
- Android中短信的收发机制 发送短信 接收短信 拦截短信 监听短信
- android 使用广播 接收和拦截 android系统短信
- 手机卫士学习20-短信拦截和接收指令
- Android4.4短信接收拦截,黑白名单(framework修改)
- 用Xposed框架拦截Android操作系统的短信接收
- 用Xposed框架拦截Android操作系统的短信接收
- 【Android】安卓学习笔记之接收和拦截短信
- android 短信接收流程分析——为更好的拦截短信做准备
- android 短信接收流程分析——为更好的拦截短信做准备
- 【SMS】android 短信接收流程分析——-拦截短信示例代码
- Android从普通发送和接收短信到对短信进行拦截
- 安全卫士9————接收短信,拦截短信,发送报警音乐
- Java中ThreadLocal的设计与使用
- PHP图片的简单拼接
- php正则表达式详解
- PHP时间戳函数总结一览
- AJAX代码
- 短信接收拦截
- PHP之屏幕生成截图
- 一个QT信号与槽需要注意的问题
- PHP的头疼问题
- Java正则表达式入门
- PHP实现文件下载统计
- cwnd、cdc、hwnd和hdc
- strcmp,stricmp,strncmp,strncmpi,strcat,strncat
- substring引发的编程细节