/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.apis.os; import com.example.android.mmslib.ContentType; import com.example.android.mmslib.InvalidHeaderValueException; import com.example.android.mmslib.pdu.CharacterSets; import com.example.android.mmslib.pdu.EncodedStringValue; import com.example.android.mmslib.pdu.GenericPdu; import com.example.android.mmslib.pdu.PduBody; import com.example.android.mmslib.pdu.PduComposer; import com.example.android.mmslib.pdu.PduHeaders; import com.example.android.mmslib.pdu.PduParser; import com.example.android.mmslib.pdu.PduPart; import com.example.android.mmslib.pdu.RetrieveConf; import com.example.android.mmslib.pdu.SendConf; import com.example.android.mmslib.pdu.SendReq; import android.app.Activity; import android.app.PendingIntent; import android.app.PendingIntent.CanceledException; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.PackageManager; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.ParcelFileDescriptor; import android.telephony.PhoneNumberUtils; import android.telephony.SmsManager; import android.telephony.TelephonyManager; import android.text.TextUtils; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.TextView; import com.example.android.apis.R; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.util.Random; public class MmsMessagingDemo extends Activity { private static final String TAG = "MmsMessagingDemo"; public static final String EXTRA_NOTIFICATION_URL = "notification_url"; private static final String ACTION_MMS_SENT = "com.example.android.apis.os.MMS_SENT_ACTION"; private static final String ACTION_MMS_RECEIVED = "com.example.android.apis.os.MMS_RECEIVED_ACTION"; private EditText mRecipientsInput; private EditText mSubjectInput; private EditText mTextInput; private TextView mSendStatusView; private Button mSendButton; private File mSendFile; private File mDownloadFile; private Random mRandom = new Random(); private BroadcastReceiver mSentReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { handleSentResult(getResultCode(), intent); } }; private IntentFilter mSentFilter = new IntentFilter(ACTION_MMS_SENT); private BroadcastReceiver mReceivedReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { handleReceivedResult(context, getResultCode(), intent); } }; private IntentFilter mReceivedFilter = new IntentFilter(ACTION_MMS_RECEIVED); @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); final String notificationIndUrl = intent.getStringExtra(EXTRA_NOTIFICATION_URL); if (!TextUtils.isEmpty(notificationIndUrl)) { downloadMessage(notificationIndUrl); } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.mms_demo); // Enable or disable the broadcast receiver depending on the checked // state of the checkbox. final CheckBox enableCheckBox = (CheckBox) findViewById(R.id.mms_enable_receiver); final PackageManager pm = this.getPackageManager(); final ComponentName componentName = new ComponentName("com.example.android.apis", "com.example.android.apis.os.MmsWapPushReceiver"); enableCheckBox.setChecked(pm.getComponentEnabledSetting(componentName) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED); enableCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { Log.d(TAG, (isChecked ? "Enabling" : "Disabling") + " MMS receiver"); pm.setComponentEnabledSetting(componentName, isChecked ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP); } }); mRecipientsInput = (EditText) findViewById(R.id.mms_recipients_input); mSubjectInput = (EditText) findViewById(R.id.mms_subject_input); mTextInput = (EditText) findViewById(R.id.mms_text_input); mSendStatusView = (TextView) findViewById(R.id.mms_send_status); mSendButton = (Button) findViewById(R.id.mms_send_button); mSendButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { sendMessage( mRecipientsInput.getText().toString(), mSubjectInput.getText().toString(), mTextInput.getText().toString()); } }); registerReceiver(mSentReceiver, mSentFilter); registerReceiver(mReceivedReceiver, mReceivedFilter); final Intent intent = getIntent(); final String notificationIndUrl = intent.getStringExtra(EXTRA_NOTIFICATION_URL); if (!TextUtils.isEmpty(notificationIndUrl)) { downloadMessage(notificationIndUrl); } } private void sendMessage(final String recipients, final String subject, final String text) { Log.d(TAG, "Sending"); mSendStatusView.setText(getResources().getString(R.string.mms_status_sending)); mSendButton.setEnabled(false); final String fileName = "send." + String.valueOf(Math.abs(mRandom.nextLong())) + ".dat"; mSendFile = new File(getCacheDir(), fileName); // Making RPC call in non-UI thread AsyncTask.THREAD_POOL_EXECUTOR.execute(new Runnable() { @Override public void run() { final byte[] pdu = buildPdu(MmsMessagingDemo.this, recipients, subject, text); Uri writerUri = (new Uri.Builder()) .authority("com.example.android.apis.os.MmsFileProvider") .path(fileName) .scheme(ContentResolver.SCHEME_CONTENT) .build(); final PendingIntent pendingIntent = PendingIntent.getBroadcast( MmsMessagingDemo.this, 0, new Intent(ACTION_MMS_SENT), 0); FileOutputStream writer = null; Uri contentUri = null; try { writer = new FileOutputStream(mSendFile); writer.write(pdu); contentUri = writerUri; } catch (final IOException e) { Log.e(TAG, "Error writing send file", e); } finally { if (writer != null) { try { writer.close(); } catch (IOException e) { } } } if (contentUri != null) { SmsManager.getDefault().sendMultimediaMessage(getApplicationContext(), contentUri, null/*locationUrl*/, null/*configOverrides*/, pendingIntent); } else { Log.e(TAG, "Error writing sending Mms"); try { pendingIntent.send(SmsManager.MMS_ERROR_IO_ERROR); } catch (CanceledException ex) { Log.e(TAG, "Mms pending intent cancelled?", ex); } } } }); } private void downloadMessage(final String locationUrl) { Log.d(TAG, "Downloading " + locationUrl); mSendStatusView.setText(getResources().getString(R.string.mms_status_downloading)); mSendButton.setEnabled(false); mRecipientsInput.setText(""); mSubjectInput.setText(""); mTextInput.setText(""); final String fileName = "download." + String.valueOf(Math.abs(mRandom.nextLong())) + ".dat"; mDownloadFile = new File(getCacheDir(), fileName); // Making RPC call in non-UI thread AsyncTask.THREAD_POOL_EXECUTOR.execute(new Runnable() { @Override public void run() { Uri contentUri = (new Uri.Builder()) .authority("com.example.android.apis.os.MmsFileProvider") .path(fileName) .scheme(ContentResolver.SCHEME_CONTENT) .build(); final PendingIntent pendingIntent = PendingIntent.getBroadcast( MmsMessagingDemo.this, 0, new Intent(ACTION_MMS_RECEIVED), 0); SmsManager.getDefault().downloadMultimediaMessage(getApplicationContext(), locationUrl, contentUri, null/*configOverrides*/, pendingIntent); } }); } private void handleSentResult(int code, Intent intent) { mSendFile.delete(); int status = R.string.mms_status_failed; if (code == Activity.RESULT_OK) { final byte[] response = intent.getByteArrayExtra(SmsManager.EXTRA_MMS_DATA); if (response != null) { final GenericPdu pdu = new PduParser( response, PduParserUtil.shouldParseContentDisposition()).parse(); if (pdu instanceof SendConf) { final SendConf sendConf = (SendConf) pdu; if (sendConf.getResponseStatus() == PduHeaders.RESPONSE_STATUS_OK) { status = R.string.mms_status_sent; } else { Log.e(TAG, "MMS sent, error=" + sendConf.getResponseStatus()); } } else { Log.e(TAG, "MMS sent, invalid response"); } } else { Log.e(TAG, "MMS sent, empty response"); } } else { Log.e(TAG, "MMS not sent, error=" + code); } mSendFile = null; mSendStatusView.setText(status); mSendButton.setEnabled(true); } @Override protected void onDestroy() { super.onDestroy(); if (mSentReceiver != null) { unregisterReceiver(mSentReceiver); } if (mReceivedReceiver != null) { unregisterReceiver(mReceivedReceiver); } } private void handleReceivedResult(Context context, int code, Intent intent) { int status = R.string.mms_status_failed; if (code == Activity.RESULT_OK) { try { final int nBytes = (int) mDownloadFile.length(); FileInputStream reader = new FileInputStream(mDownloadFile); final byte[] response = new byte[nBytes]; final int read = reader.read(response, 0, nBytes); if (read == nBytes) { final GenericPdu pdu = new PduParser( response, PduParserUtil.shouldParseContentDisposition()).parse(); if (pdu instanceof RetrieveConf) { final RetrieveConf retrieveConf = (RetrieveConf) pdu; mRecipientsInput.setText(getRecipients(context, retrieveConf)); mSubjectInput.setText(getSubject(retrieveConf)); mTextInput.setText(getMessageText(retrieveConf)); status = R.string.mms_status_downloaded; } else { Log.e(TAG, "MMS received, invalid response"); } } else { Log.e(TAG, "MMS received, empty response"); } } catch (FileNotFoundException e) { Log.e(TAG, "MMS received, file not found exception", e); } catch (IOException e) { Log.e(TAG, "MMS received, io exception", e); } finally { mDownloadFile.delete(); } } else { Log.e(TAG, "MMS not received, error=" + code); } mDownloadFile = null; mSendStatusView.setText(status); mSendButton.setEnabled(true); } public static final long DEFAULT_EXPIRY_TIME = 7 * 24 * 60 * 60; public static final int DEFAULT_PRIORITY = PduHeaders.PRIORITY_NORMAL; private static final String TEXT_PART_FILENAME = "text_0.txt"; private static final String sSmilText = "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""; private static byte[] buildPdu(Context context, String recipients, String subject, String text) { final SendReq req = new SendReq(); // From, per spec final String lineNumber = getSimNumber(context); if (!TextUtils.isEmpty(lineNumber)) { req.setFrom(new EncodedStringValue(lineNumber)); } // To EncodedStringValue[] encodedNumbers = EncodedStringValue.encodeStrings(recipients.split(" ")); if (encodedNumbers != null) { req.setTo(encodedNumbers); } // Subject if (!TextUtils.isEmpty(subject)) { req.setSubject(new EncodedStringValue(subject)); } // Date req.setDate(System.currentTimeMillis() / 1000); // Body PduBody body = new PduBody(); // Add text part. Always add a smil part for compatibility, without it there // may be issues on some carriers/client apps final int size = addTextPart(body, text, true/* add text smil */); req.setBody(body); // Message size req.setMessageSize(size); // Message class req.setMessageClass(PduHeaders.MESSAGE_CLASS_PERSONAL_STR.getBytes()); // Expiry req.setExpiry(DEFAULT_EXPIRY_TIME); try { // Priority req.setPriority(DEFAULT_PRIORITY); // Delivery report req.setDeliveryReport(PduHeaders.VALUE_NO); // Read report req.setReadReport(PduHeaders.VALUE_NO); } catch (InvalidHeaderValueException e) {} return new PduComposer(context, req).make(); } private static int addTextPart(PduBody pb, String message, boolean addTextSmil) { final PduPart part = new PduPart(); // Set Charset if it's a text media. part.setCharset(CharacterSets.UTF_8); // Set Content-Type. part.setContentType(ContentType.TEXT_PLAIN.getBytes()); // Set Content-Location. part.setContentLocation(TEXT_PART_FILENAME.getBytes()); int index = TEXT_PART_FILENAME.lastIndexOf("."); String contentId = (index == -1) ? TEXT_PART_FILENAME : TEXT_PART_FILENAME.substring(0, index); part.setContentId(contentId.getBytes()); part.setData(message.getBytes()); pb.addPart(part); if (addTextSmil) { final String smil = String.format(sSmilText, TEXT_PART_FILENAME); addSmilPart(pb, smil); } return part.getData().length; } private static void addSmilPart(PduBody pb, String smil) { final PduPart smilPart = new PduPart(); smilPart.setContentId("smil".getBytes()); smilPart.setContentLocation("smil.xml".getBytes()); smilPart.setContentType(ContentType.APP_SMIL.getBytes()); smilPart.setData(smil.getBytes()); pb.addPart(0, smilPart); } private static String getRecipients(Context context, RetrieveConf retrieveConf) { final String self = getSimNumber(context); final StringBuilder sb = new StringBuilder(); if (retrieveConf.getFrom() != null) { sb.append(retrieveConf.getFrom().getString()); } if (retrieveConf.getTo() != null) { for (EncodedStringValue to : retrieveConf.getTo()) { final String number = to.getString(); if (!PhoneNumberUtils.compare(number, self)) { sb.append(" ").append(to.getString()); } } } if (retrieveConf.getCc() != null) { for (EncodedStringValue cc : retrieveConf.getCc()) { final String number = cc.getString(); if (!PhoneNumberUtils.compare(number, self)) { sb.append(" ").append(cc.getString()); } } } return sb.toString(); } private static String getSubject(RetrieveConf retrieveConf) { final EncodedStringValue subject = retrieveConf.getSubject(); return subject != null ? subject.getString() : ""; } private static String getMessageText(RetrieveConf retrieveConf) { final StringBuilder sb = new StringBuilder(); final PduBody body = retrieveConf.getBody(); if (body != null) { for (int i = 0; i < body.getPartsNum(); i++) { final PduPart part = body.getPart(i); if (part != null && part.getContentType() != null && ContentType.isTextType(new String(part.getContentType()))) { sb.append(new String(part.getData())); } } } return sb.toString(); } private static String getSimNumber(Context context) { final TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService( Context.TELEPHONY_SERVICE); return telephonyManager.getLine1Number(); } }