MmsMessageSender.java revision 6be18bedb5b87dbbcdb54f37d5a0945bd0f71377 
1/*
2 * Copyright (C) 2008 Esmertec AG.
3 * Copyright (C) 2008 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package com.android.mms.transaction;
19
20import com.android.mms.ui.MessagingPreferenceActivity;
21import com.android.mms.util.SendingProgressTokenManager;
22import com.android.mms.mms.InvalidHeaderValueException;
23import com.android.mms.mms.MmsException;
24import com.android.mms.mms.pdu.EncodedStringValue;
25import com.android.mms.mms.pdu.GenericPdu;
26import com.android.mms.mms.pdu.PduHeaders;
27import com.android.mms.mms.pdu.PduPersister;
28import com.android.mms.mms.pdu.ReadRecInd;
29import com.android.mms.mms.pdu.SendReq;
30
31import android.content.ContentUris;
32import android.content.Context;
33import android.content.Intent;
34import android.content.SharedPreferences;
35import android.net.Uri;
36import android.preference.PreferenceManager;
37import com.android.mms.telephony.TelephonyProvider.Mms;
38import android.util.Log;
39
40public class MmsMessageSender implements MessageSender {
41    private static final String TAG = "MmsMessageSender";
42
43    private final Context mContext;
44    private final Uri mMessageUri;
45    private final long mMessageSize;
46
47    // Default preference values
48    private static final boolean DEFAULT_DELIVERY_REPORT_MODE  = false;
49    private static final boolean DEFAULT_READ_REPORT_MODE      = false;
50    private static final long    DEFAULT_EXPIRY_TIME     = 7 * 24 * 60 * 60;
51    private static final int     DEFAULT_PRIORITY        = PduHeaders.PRIORITY_NORMAL;
52    private static final String  DEFAULT_MESSAGE_CLASS   = PduHeaders.MESSAGE_CLASS_PERSONAL_STR;
53
54    public MmsMessageSender(Context context, Uri location, long messageSize) {
55        mContext = context;
56        mMessageUri = location;
57        mMessageSize = messageSize;
58
59        if (mMessageUri == null) {
60            throw new IllegalArgumentException("Null message URI.");
61        }
62    }
63
64    public boolean sendMessage(long token) throws MmsException {
65        // Load the MMS from the message uri
66        PduPersister p = PduPersister.getPduPersister(mContext);
67        GenericPdu pdu = p.load(mMessageUri);
68
69        if (pdu.getMessageType() != PduHeaders.MESSAGE_TYPE_SEND_REQ) {
70            throw new MmsException("Invalid message: " + pdu.getMessageType());
71        }
72
73        SendReq sendReq = (SendReq) pdu;
74
75        // Update headers.
76        updatePreferencesHeaders(sendReq);
77
78        // MessageClass.
79        sendReq.setMessageClass(DEFAULT_MESSAGE_CLASS.getBytes());
80
81        // Update the 'date' field of the message before sending it.
82        sendReq.setDate(System.currentTimeMillis() / 1000L);
83
84        sendReq.setMessageSize(mMessageSize);
85
86        p.updateHeaders(mMessageUri, sendReq);
87
88        // Move the message into MMS Outbox
89        p.move(mMessageUri, Mms.Outbox.CONTENT_URI);
90
91        // Start MMS transaction service
92        SendingProgressTokenManager.put(ContentUris.parseId(mMessageUri), token);
93        mContext.startService(new Intent(mContext, TransactionService.class));
94
95        return true;
96    }
97
98    // Update the headers which are stored in SharedPreferences.
99    private void updatePreferencesHeaders(SendReq sendReq) throws MmsException {
100        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);
101
102        // Expiry.
103        sendReq.setExpiry(prefs.getLong(
104                MessagingPreferenceActivity.EXPIRY_TIME, DEFAULT_EXPIRY_TIME));
105
106        // Priority.
107        sendReq.setPriority(prefs.getInt(MessagingPreferenceActivity.PRIORITY, DEFAULT_PRIORITY));
108
109        // Delivery report.
110        boolean dr = prefs.getBoolean(MessagingPreferenceActivity.MMS_DELIVERY_REPORT_MODE,
111                DEFAULT_DELIVERY_REPORT_MODE);
112        sendReq.setDeliveryReport(dr?PduHeaders.VALUE_YES:PduHeaders.VALUE_NO);
113
114        // Read report.
115        boolean rr = prefs.getBoolean(MessagingPreferenceActivity.READ_REPORT_MODE,
116                DEFAULT_READ_REPORT_MODE);
117        sendReq.setReadReport(rr?PduHeaders.VALUE_YES:PduHeaders.VALUE_NO);
118    }
119
120    public static void sendReadRec(Context context, String to, String messageId, int status) {
121        EncodedStringValue[] sender = new EncodedStringValue[1];
122        sender[0] = new EncodedStringValue(to);
123
124        try {
125            final ReadRecInd readRec = new ReadRecInd(
126                    new EncodedStringValue(PduHeaders.FROM_INSERT_ADDRESS_TOKEN_STR.getBytes()),
127                    messageId.getBytes(),
128                    PduHeaders.CURRENT_MMS_VERSION,
129                    status,
130                    sender);
131
132            readRec.setDate(System.currentTimeMillis() / 1000);
133
134            PduPersister.getPduPersister(context).persist(readRec, Mms.Outbox.CONTENT_URI);
135            context.startService(new Intent(context, TransactionService.class));
136        } catch (InvalidHeaderValueException e) {
137            Log.e(TAG, "Invalide header value", e);
138        } catch (MmsException e) {
139            Log.e(TAG, "Persist message failed", e);
140        }
141    }
142}
143