1/*
2 * Copyright (C) 2015 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
17package com.android.messaging.datamodel;
18
19import android.app.IntentService;
20import android.content.Intent;
21import android.net.Uri;
22import android.os.Bundle;
23import android.support.v4.app.RemoteInput;
24import android.telephony.TelephonyManager;
25import android.text.TextUtils;
26
27import com.android.messaging.datamodel.action.InsertNewMessageAction;
28import com.android.messaging.datamodel.action.UpdateMessageNotificationAction;
29import com.android.messaging.datamodel.data.MessageData;
30import com.android.messaging.datamodel.data.ParticipantData;
31import com.android.messaging.sms.MmsUtils;
32import com.android.messaging.ui.UIIntents;
33import com.android.messaging.ui.conversationlist.ConversationListActivity;
34import com.android.messaging.util.LogUtil;
35
36/**
37 * Respond to a special intent and send an SMS message without the user's intervention, unless
38 * the intent extra "showUI" is true.
39 */
40public class NoConfirmationSmsSendService extends IntentService {
41    private static final String TAG = LogUtil.BUGLE_TAG;
42
43    private static final String EXTRA_SUBSCRIPTION = "subscription";
44    public static final String EXTRA_SELF_ID = "self_id";
45
46    public NoConfirmationSmsSendService() {
47        // Class name will be the thread name.
48        super(NoConfirmationSmsSendService.class.getName());
49
50        // Intent should be redelivered if the process gets killed before completing the job.
51        setIntentRedelivery(true);
52    }
53
54    @Override
55    protected void onHandleIntent(final Intent intent) {
56        if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
57            LogUtil.v(TAG, "NoConfirmationSmsSendService onHandleIntent");
58        }
59
60        final String action = intent.getAction();
61        if (!TelephonyManager.ACTION_RESPOND_VIA_MESSAGE.equals(action)) {
62            if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
63                LogUtil.v(TAG, "NoConfirmationSmsSendService onHandleIntent wrong action: " +
64                    action);
65            }
66            return;
67        }
68        final Bundle extras = intent.getExtras();
69        if (extras == null) {
70            if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
71                LogUtil.v(TAG, "Called to send SMS but no extras");
72            }
73            return;
74        }
75
76        // Get all possible extras from intent
77        final String conversationId =
78                intent.getStringExtra(UIIntents.UI_INTENT_EXTRA_CONVERSATION_ID);
79        final String selfId = intent.getStringExtra(EXTRA_SELF_ID);
80        final boolean requiresMms = intent.getBooleanExtra(UIIntents.UI_INTENT_EXTRA_REQUIRES_MMS,
81                false);
82        final String message = getText(intent, Intent.EXTRA_TEXT);
83        final String subject = getText(intent, Intent.EXTRA_SUBJECT);
84        final int subId = extras.getInt(EXTRA_SUBSCRIPTION, ParticipantData.DEFAULT_SELF_SUB_ID);
85
86        final Uri intentUri = intent.getData();
87        final String recipients = intentUri != null ? MmsUtils.getSmsRecipients(intentUri) : null;
88
89        if (TextUtils.isEmpty(recipients) && TextUtils.isEmpty(conversationId)) {
90            if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
91                LogUtil.v(TAG, "Both conversationId and recipient(s) cannot be empty");
92            }
93            return;
94        }
95
96        if (extras.getBoolean("showUI", false)) {
97            startActivity(new Intent(this, ConversationListActivity.class));
98        } else {
99            if (TextUtils.isEmpty(message)) {
100                if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
101                    LogUtil.v(TAG, "Message cannot be empty");
102                }
103                return;
104            }
105
106            // TODO: it's possible that a long message would require sending it via mms,
107            // but we're not testing for that here and we're sending the message as an sms.
108
109            if (TextUtils.isEmpty(conversationId)) {
110                InsertNewMessageAction.insertNewMessage(subId, recipients, message, subject);
111            } else {
112                MessageData messageData = null;
113                if (requiresMms) {
114                    if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
115                        LogUtil.v(TAG, "Auto-sending MMS message in conversation: " +
116                                conversationId);
117                    }
118                    messageData = MessageData.createDraftMmsMessage(conversationId, selfId, message,
119                            subject);
120                } else {
121                    if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
122                        LogUtil.v(TAG, "Auto-sending SMS message in conversation: " +
123                                conversationId);
124                    }
125                    messageData = MessageData.createDraftSmsMessage(conversationId, selfId,
126                            message);
127                }
128                InsertNewMessageAction.insertNewMessage(messageData);
129            }
130            UpdateMessageNotificationAction.updateMessageNotification();
131        }
132    }
133
134    private String getText(final Intent intent, final String textType) {
135        final String message = intent.getStringExtra(textType);
136        if (message == null) {
137            final Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
138            if (remoteInput != null) {
139                final CharSequence extra = remoteInput.getCharSequence(textType);
140                if (extra != null) {
141                    return extra.toString();
142                }
143            }
144        }
145        return message;
146    }
147
148}
149