Android 后台安卓手机短信同步

Android 后台安卓手机短信同步,android,android-asynctask,sms,android-sqlite,contentobserver,Android,Android Asynctask,Sms,Android Sqlite,Contentobserver,我发现了一个非常奇怪的问题,如下所示: 问题是,如果我继续与某人发送消息,我的应用程序将按顺序正确获取所有消息,但在此期间,如果出现任何中断,如打开其他应用程序或在设备中弄乱其他东西,然后,我的应用程序停止获取消息,在这种情况下,我们需要打开应用程序,它将再次开始获取消息,但跳过我们发送的传出消息,同时处理其他内容 对于此获取短信,我使用我的自定义SMSContentObserver获取短信。我正在存储最近的SMSID,以便在每次之后获取新消息 请帮帮我,我想不出原因 以下是一些代码片段: pu

我发现了一个非常奇怪的问题,如下所示:

问题是,如果我继续与某人发送消息,我的应用程序将按顺序正确获取所有消息,但在此期间,如果出现任何中断,如打开其他应用程序或在设备中弄乱其他东西,然后,我的应用程序停止获取消息,在这种情况下,我们需要打开应用程序,它将再次开始获取消息,但跳过我们发送的传出消息,同时处理其他内容

对于此获取短信,我使用我的自定义SMSContentObserver获取短信。我正在存储最近的SMSID,以便在每次之后获取新消息

请帮帮我,我想不出原因

以下是一些代码片段:

public class SMSContentObserver extends ContentObserver
    {
        public SMSContentObserver()
        {
            super(null);
        }

        @Override
        public void onChange(boolean selfChange)
        {
            super.onChange(selfChange);
            Log.e("", "~~~~~~" + selfChange);
            try{

                appContactList = new ArrayList<HashMap<String, String>>();
                appContactList = databaseHandler.getAllappContact();
                if(appContactList.size() != 0){
                    try{
                        for (int i = 0; i < appContactList.size(); i++) {

                            strcontactname = appContactList.get(i).get("app_contact_name");
                            strcontactnumber = appContactList.get(i).get("app_contact_number");
                            strcontactid = appContactList.get(i).get("app_contact_id");
                            strsmsid = appContactList.get(i).get("app_contact_smsid");
                            strsmsdate = appContactList.get(i).get("app_contact_smsdate");
                            jsonArray = new JSONArray();

                            fetchInboxSmsIncoming(1, UserID, strcontactid, strcontactname ,strcontactnumber ,strsmsid ,strsmsdate ,"in");
                            fetchInboxSmsIncoming(2, UserID, strcontactid,strcontactname  , strcontactnumber,strsmsid ,strsmsdate ,"out");

                            if (Constants.isNetworkAvailable(mContext))
                            {
                                new SMSListenerNetwork().execute();
                            }
                            else
                            {
                                Toast.makeText(PhoneContactListActivity.this, Constants.msgNoInternet, Toast.LENGTH_SHORT).show();
                            }
                        }
                    }catch (Exception e) {
                        // TODO: handle exception
                        e.printStackTrace();
                    }
                }
            }catch (Exception e) {
                // TODO: handle exception
                e.printStackTrace();
            }
            }
        @Override
        public boolean deliverSelfNotifications()
        {
            return true;
        }
    }
SMSListenerNetwork异步任务:

public void fetchInboxSmsIncoming(int type, String userID2, String strcontactid2,
            String strcontactname2, String strcontactnumber2, String strsmsid2,
            String strsmsdate2, String direction) {
        // TODO Auto-generated method stub
        try{
            JSONObject obj = null;
            databaseHandler = new DatabaseHandler(mContext);
            Uri uriSms = Uri.parse("content://sms");
            Cursor cursor = this.getContentResolver()
                    .query(uriSms,
                            new String[] { "_id", "address", "date", "body",
                            "type", "read" }, "type=" + type , null,
                            "date" + " COLLATE LOCALIZED ASC");

            if (cursor != null) {
                cursor.moveToLast();
                int i = 0;
                if (cursor.getCount() > 0) {

                    do {
                        Log.e("message.messageNumber",cursor.getString(cursor
                                .getColumnIndex("address")));

                        String incomingmessagefromSMS = processWord(cursor.getString(cursor.getColumnIndex("address")));
                        String incomingmessagefromPhone = processWord(strcontactnumber2);


                        if((incomingmessagefromSMS.contains(incomingmessagefromPhone)) && Integer.parseInt(cursor.getString(cursor.getColumnIndex("_id"))) > Integer.parseInt(strsmsid2)){
                            obj = new JSONObject();

                            //Toast.makeText(mContext, ""+incomingmessagefromSMS+" = " +incomingmessagefromPhone, Toast.LENGTH_LONG).show();
                            try {
                                String _id = cursor.getString(cursor.getColumnIndex("_id"));
                                String date =  cursor.getString(cursor.getColumnIndex("date"));
                                Long timestamp = Long.parseLong(date);    
                                Calendar calendar = Calendar.getInstance();
                                calendar.setTimeInMillis(timestamp);
                                DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
                                obj.put("Date", formatter.format(calendar.getTime()));
                                String text = cursor.getString(cursor.getColumnIndexOrThrow("body"));
                                if(text.contains("\""))
                                    text = text.replace("\"", "");

                                obj.put("Text", text);
                                obj.put("UserID", userID2);
                                obj.put("ContactID",strcontactid2);
                                obj.put("Direction",direction);
                                if(i == 0){
                                    databaseHandler.insertappContact(strcontactid2, strcontactname2, strcontactnumber2, _id, formatter.format(calendar.getTime()));
                                    i = 1;
                                }
                                //Toast.makeText(mContext, "SMS"+obj, Toast.LENGTH_LONG).show();
                                jsonArray.put(obj);
                            } catch (IllegalArgumentException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                                //Toast.makeText(mContext, "SMS Exception"+e, Toast.LENGTH_LONG).show();
                            } catch (JSONException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                                //Toast.makeText(mContext, "SMS Exception"+e, Toast.LENGTH_LONG).show();
                            }

                        }
                        if(!cursor.getString(cursor
                                .getColumnIndex("address")).contains(strcontactnumber2)){
                            break;
                        }
                    } while (cursor.moveToPrevious());
                }
            }

            if(type == 1){
                Log.e("jsonArray 1 ",""+jsonArray);
            }else{
                Log.e("jsonArray 2",""+jsonArray);
            }
        }catch(Exception e){
            e.printStackTrace();
            //Toast.makeText(mContext, "SMS Exception"+e, Toast.LENGTH_LONG).show();
        }
    }
公共类SMSListenerNetwork扩展异步任务{

    protected void onPreExecute() {
        super.onPreExecute();
    }
    @Override
    protected Boolean doInBackground(Void... params) {

        try{

            String url = Constants.API_URL + "MessageConversation";
            List<NameValuePair> Parameters = new ArrayList<NameValuePair>();


            JSONObject obj = new JSONObject();
            String json = null;
            try {
                json = obj.put("users", jsonArray).toString();
            } catch (JSONException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
            Parameters.add(new BasicNameValuePair("ConversationText",json ));
            Parameters.add(new BasicNameValuePair("DeviceID", androidToken));
            Parameters.add(new BasicNameValuePair("Token", securitytoken));

            ServerResponse response = jsonParser.postData(Parameters, url, Constants.API_RESPONSE_TYPE_JSON_OBJECT);
            Log.e("Parameters",""+Parameters);
            Log.e("url",""+url);
            System.out.println("Responce:"+response);
            Log.e("Responce",""+response);
            if(response.getStatus() == Constants.RESPONSE_STATUS_CODE_SUCCESS){
                JSONObject jsonObj = response.getjObj();

                System.out.println("jsonObjEmp:"+jsonObj);
                try {
                    response_message = jsonObj.getString("msg");
                    String status = jsonObj.getString("status");
                    if(status.equals("Success") || response_message.equals("Data is missing"))
                    {
                        return true;
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        }catch(Exception e){
            e.printStackTrace();
            return false;
        }
        return false;
    }
    protected void onPostExecute(Boolean result) {
        super.onPostExecute(result);


        if(result)
        {
            try {
                if(jsonArray.isNull(0)){
                    Log.e("SMSRECEIVER", "SMS response_message "+"Data is missing");                        
                }else{
                    Log.e("SMSRECEIVER", response_message);
                }
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        else
        {
            Log.e("SMSRECEIVER", response_message);
        }
    }
}
受保护的void onPreExecute(){
super.onPreExecute();
}
@凌驾
受保护的布尔doInBackground(Void…params){
试一试{
字符串url=Constants.API_url+“MessageConversation”;
列表参数=新的ArrayList();
JSONObject obj=新的JSONObject();
字符串json=null;
试一试{
json=obj.put(“用户”,jsonArray).toString();
}捕获(JSONException e1){
//TODO自动生成的捕捉块
e1.printStackTrace();
}
添加(新的BasicNameValuePair(“ConversationText”,json));
添加(新的BasicNameValuePair(“DeviceID”,androidToken));
添加(新的BasicNameValuePair(“令牌”,securitytoken));
ServerResponse-response=jsonParser.postData(参数、url、常量、API\u响应类型\u JSON\u对象);
Log.e(“参数”和“+”参数);
Log.e(“url”,“url+url”);
System.out.println(“response:+response”);
Log.e(“响应”,“响应+响应”);
if(response.getStatus()==Constants.response\u STATUS\u CODE\u SUCCESS){
JSONObject jsonObj=response.getjObj();
System.out.println(“jsonObjEmp:+jsonObj”);
试一试{
response_message=jsonObj.getString(“msg”);
String status=jsonObj.getString(“status”);
if(status.equals(“成功”)| response|u message.equals(“数据缺失”))
{
返回true;
}
}捕获(JSONException e){
e、 printStackTrace();
}
}
}捕获(例外e){
e、 printStackTrace();
返回false;
}
返回false;
}
受保护的void onPostExecute(布尔结果){
super.onPostExecute(结果);
如果(结果)
{
试一试{
if(jsonArray.isNull(0)){
Log.e(“SMSRECEIVER”,“SMS响应_消息”+“数据丢失”);
}否则{
Log.e(“SMSRECEIVER”,响应消息);
}
}捕获(例外e){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
}
其他的
{
Log.e(“SMSRECEIVER”,响应消息);
}
}
}
请在此提供一些建议


提前感谢。

也许您可以使用服务来运行它。或者尝试在Androidmanifest.xml中添加SMS接收器。并在收到新短信时重新加载所有短信