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
onCreate()44     public boolean onCreate() {
45         if(DBG) Log.d("TelephonTestProvider Successfully created!");
46         return true;
47     }
48 
49     @Override
query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)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
getType(Uri uri)57     public String getType(Uri uri) {
58         // Not supported
59         return null;
60     }
61 
62     @Override
insert(Uri uri, ContentValues values)63     public Uri insert(Uri uri, ContentValues values) {
64         // Not supported
65         return null;
66     }
67 
68     @Override
delete(Uri uri, String selection, String[] selectionArgs)69     public int delete(Uri uri, String selection, String[] selectionArgs) {
70         // Not supported
71         return 0;
72     }
73 
74     @Override
update(Uri uri, ContentValues values, String selection, String[] selectionArgs)75     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
76         // Not supported
77         return 0;
78     }
79 
80     @Override
openFile(Uri uri, String fileMode)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