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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.googlecode.android_scripting.provider;
     18 
     19 import android.content.ContentProvider;
     20 import android.content.ContentValues;
     21 import android.database.Cursor;
     22 import android.net.Uri;
     23 import android.os.ParcelFileDescriptor;
     24 import android.text.TextUtils;
     25 
     26 import java.io.File;
     27 import java.io.FileReader;
     28 import java.io.BufferedReader;
     29 import java.io.FileNotFoundException;
     30 import java.io.IOException;
     31 
     32 import com.googlecode.android_scripting.Log;
     33 
     34 /**
     35  * A simple provider to send MMS PDU to platform MMS service
     36  */
     37 public class TelephonyTestProvider extends ContentProvider {
     38 
     39     public static final String AUTHORITY = "telephonytestauthority";
     40 
     41     private final boolean DBG = false;
     42 
     43     @Override
     44     public boolean onCreate() {
     45         if(DBG) Log.d("TelephonTestProvider Successfully created!");
     46         return true;
     47     }
     48 
     49     @Override
     50     public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
     51             String sortOrder) {
     52         // Not supported
     53         return null;
     54     }
     55 
     56     @Override
     57     public String getType(Uri uri) {
     58         // Not supported
     59         return null;
     60     }
     61 
     62     @Override
     63     public Uri insert(Uri uri, ContentValues values) {
     64         // Not supported
     65         return null;
     66     }
     67 
     68     @Override
     69     public int delete(Uri uri, String selection, String[] selectionArgs) {
     70         // Not supported
     71         return 0;
     72     }
     73 
     74     @Override
     75     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
     76         // Not supported
     77         return 0;
     78     }
     79 
     80     @Override
     81     public ParcelFileDescriptor openFile(Uri uri, String fileMode) throws FileNotFoundException {
     82         Log.d(String.format("Entered ParcelFileDescriptor: Uri(%s), Mode(%s)", uri.toString(),
     83                 fileMode));
     84         File file = new File(getContext().getCacheDir(), uri.getPath());
     85         file.setReadable(true);
     86 
     87         Log.d(String.format("Looking for file at %s", getContext().getCacheDir() + uri.getPath()));
     88         int mode = (TextUtils.equals(fileMode, "r") ? ParcelFileDescriptor.MODE_READ_ONLY :
     89                 ParcelFileDescriptor.MODE_WRITE_ONLY
     90                 | ParcelFileDescriptor.MODE_TRUNCATE
     91                 | ParcelFileDescriptor.MODE_CREATE);
     92 
     93         try {
     94             ParcelFileDescriptor descriptor = ParcelFileDescriptor.open(file, mode);
     95 
     96             if(DBG) {
     97                 try {
     98                     BufferedReader br = new BufferedReader(new
     99                             FileReader(descriptor.getFileDescriptor()));
    100                     String line = null;
    101                     while ((line = br.readLine()) != null) {
    102                         Log.d("MMS:" + line);
    103                     }
    104                 } catch (IOException e) {
    105                 }
    106             }
    107 
    108             return descriptor;
    109         } catch (FileNotFoundException fnf) {
    110             Log.e(fnf);
    111             return null;
    112         }
    113     }
    114 }
    115