295 lines
11 KiB
Java
295 lines
11 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.sms;
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import android.content.Context;
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import android.util.Log;
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import android.util.Pair;
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import org.thoughtcrime.securesms.ApplicationContext;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.EncryptingSmsDatabase;
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import org.thoughtcrime.securesms.database.MmsDatabase;
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import org.thoughtcrime.securesms.database.NotInDirectoryException;
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import org.thoughtcrime.securesms.database.TextSecureDirectory;
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import org.thoughtcrime.securesms.database.ThreadDatabase;
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import org.thoughtcrime.securesms.database.model.MessageRecord;
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import org.thoughtcrime.securesms.jobs.MmsSendJob;
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import org.thoughtcrime.securesms.jobs.PushGroupSendJob;
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import org.thoughtcrime.securesms.jobs.PushMediaSendJob;
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import org.thoughtcrime.securesms.jobs.PushTextSendJob;
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import org.thoughtcrime.securesms.jobs.SmsSendJob;
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import org.thoughtcrime.securesms.mms.OutgoingMediaMessage;
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import org.thoughtcrime.securesms.push.TextSecureCommunicationFactory;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.util.GroupUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.util.Util;
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import org.whispersystems.jobqueue.JobManager;
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import org.whispersystems.libaxolotl.util.guava.Optional;
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import org.whispersystems.textsecure.api.TextSecureAccountManager;
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import org.whispersystems.textsecure.api.push.ContactTokenDetails;
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import org.thoughtcrime.securesms.util.DirectoryUtil;
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import org.whispersystems.textsecure.api.util.InvalidNumberException;
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import java.io.IOException;
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import ws.com.google.android.mms.MmsException;
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public class MessageSender {
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private static final String TAG = MessageSender.class.getSimpleName();
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public static long send(final Context context,
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final MasterSecret masterSecret,
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final OutgoingTextMessage message,
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final long threadId,
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final boolean forceSms)
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{
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EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
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Recipients recipients = message.getRecipients();
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boolean keyExchange = message.isKeyExchange();
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long allocatedThreadId;
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if (threadId == -1) {
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allocatedThreadId = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(recipients);
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} else {
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allocatedThreadId = threadId;
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}
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long messageId = database.insertMessageOutbox(masterSecret, allocatedThreadId, message, forceSms);
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sendTextMessage(context, recipients, forceSms, keyExchange, messageId);
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return allocatedThreadId;
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}
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public static long send(final Context context,
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final MasterSecret masterSecret,
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final OutgoingMediaMessage message,
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final long threadId,
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final boolean forceSms)
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{
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try {
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ThreadDatabase threadDatabase = DatabaseFactory.getThreadDatabase(context);
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MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
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long allocatedThreadId;
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if (threadId == -1) {
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allocatedThreadId = threadDatabase.getThreadIdFor(message.getRecipients(), message.getDistributionType());
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} else {
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allocatedThreadId = threadId;
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}
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Recipients recipients = message.getRecipients();
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long messageId = database.insertMessageOutbox(masterSecret, message, allocatedThreadId, forceSms);
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sendMediaMessage(context, masterSecret, recipients, forceSms, messageId);
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return allocatedThreadId;
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} catch (MmsException e) {
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Log.w(TAG, e);
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return threadId;
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}
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}
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public static void resend(Context context, MasterSecret masterSecret, MessageRecord messageRecord) {
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try {
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Recipients recipients = messageRecord.getRecipients();
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long messageId = messageRecord.getId();
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boolean forceSms = messageRecord.isForcedSms();
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boolean keyExchange = messageRecord.isKeyExchange();
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if (messageRecord.isMms()) {
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sendMediaMessage(context, masterSecret, recipients, forceSms, messageId);
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} else {
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sendTextMessage(context, recipients, forceSms, keyExchange, messageId);
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}
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} catch (MmsException e) {
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Log.w(TAG, e);
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}
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}
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private static void sendMediaMessage(Context context, MasterSecret masterSecret,
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Recipients recipients, boolean forceSms, long messageId)
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throws MmsException
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{
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if (!forceSms && isSelfSend(context, recipients)) {
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sendMediaSelf(context, masterSecret, messageId);
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} else if (isGroupPushSend(recipients)) {
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sendGroupPush(context, recipients, messageId);
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} else if (!forceSms && isPushMediaSend(context, recipients)) {
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sendMediaPush(context, recipients, messageId);
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} else {
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sendMms(context, messageId);
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}
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}
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private static void sendTextMessage(Context context, Recipients recipients,
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boolean forceSms, boolean keyExchange, long messageId)
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{
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if (!forceSms && isSelfSend(context, recipients)) {
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sendTextSelf(context, messageId);
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} else if (!forceSms && isPushTextSend(context, recipients, keyExchange)) {
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sendTextPush(context, recipients, messageId);
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} else {
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sendSms(context, recipients, messageId);
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}
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}
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private static void sendTextSelf(Context context, long messageId) {
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EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
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database.markAsSent(messageId);
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database.markAsPush(messageId);
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Pair<Long, Long> messageAndThreadId = database.copyMessageInbox(messageId);
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database.markAsPush(messageAndThreadId.first);
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}
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private static void sendMediaSelf(Context context, MasterSecret masterSecret, long messageId)
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throws MmsException
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{
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MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
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database.markAsSent(messageId, "self-send".getBytes(), 0);
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database.markAsPush(messageId);
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long newMessageId = database.copyMessageInbox(masterSecret, messageId);
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database.markAsPush(newMessageId);
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}
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private static void sendTextPush(Context context, Recipients recipients, long messageId) {
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JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
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jobManager.add(new PushTextSendJob(context, messageId, recipients.getPrimaryRecipient().getNumber()));
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}
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private static void sendMediaPush(Context context, Recipients recipients, long messageId) {
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JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
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jobManager.add(new PushMediaSendJob(context, messageId, recipients.getPrimaryRecipient().getNumber()));
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}
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private static void sendGroupPush(Context context, Recipients recipients, long messageId) {
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JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
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jobManager.add(new PushGroupSendJob(context, messageId, recipients.getPrimaryRecipient().getNumber()));
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}
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private static void sendSms(Context context, Recipients recipients, long messageId) {
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JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
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jobManager.add(new SmsSendJob(context, messageId, recipients.getPrimaryRecipient().getName()));
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}
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private static void sendMms(Context context, long messageId) {
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JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
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jobManager.add(new MmsSendJob(context, messageId));
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}
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private static boolean isPushTextSend(Context context, Recipients recipients, boolean keyExchange) {
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try {
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if (!TextSecurePreferences.isPushRegistered(context)) {
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return false;
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}
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if (keyExchange) {
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return false;
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}
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Recipient recipient = recipients.getPrimaryRecipient();
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String destination = Util.canonicalizeNumber(context, recipient.getNumber());
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return isPushDestination(context, destination);
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} catch (InvalidNumberException e) {
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Log.w(TAG, e);
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return false;
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}
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}
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private static boolean isPushMediaSend(Context context, Recipients recipients) {
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try {
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if (!TextSecurePreferences.isPushRegistered(context)) {
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return false;
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}
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if (recipients.getRecipientsList().size() > 1) {
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return false;
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}
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Recipient recipient = recipients.getPrimaryRecipient();
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String destination = Util.canonicalizeNumber(context, recipient.getNumber());
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return isPushDestination(context, destination);
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} catch (InvalidNumberException e) {
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Log.w(TAG, e);
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return false;
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}
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}
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private static boolean isGroupPushSend(Recipients recipients) {
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return GroupUtil.isEncodedGroup(recipients.getPrimaryRecipient().getNumber());
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}
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private static boolean isSelfSend(Context context, Recipients recipients) {
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try {
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if (!TextSecurePreferences.isPushRegistered(context)) {
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return false;
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}
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if (!recipients.isSingleRecipient()) {
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return false;
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}
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String e164number = Util.canonicalizeNumber(context, recipients.getPrimaryRecipient().getNumber());
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return TextSecurePreferences.getLocalNumber(context).equals(e164number);
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} catch (InvalidNumberException e) {
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Log.w("MessageSender", e);
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return false;
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}
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}
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private static boolean isPushDestination(Context context, String destination) {
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TextSecureDirectory directory = TextSecureDirectory.getInstance(context);
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try {
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return directory.isActiveNumber(destination);
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} catch (NotInDirectoryException e) {
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try {
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TextSecureAccountManager accountManager = TextSecureCommunicationFactory.createManager(context);
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String contactToken = DirectoryUtil.getDirectoryServerToken(destination);
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Optional<ContactTokenDetails> registeredUser = accountManager.getContact(contactToken);
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if (!registeredUser.isPresent()) {
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registeredUser = Optional.of(new ContactTokenDetails());
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registeredUser.get().setNumber(destination);
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directory.setNumber(registeredUser.get(), false);
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return false;
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} else {
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registeredUser.get().setNumber(destination);
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directory.setNumber(registeredUser.get(), true);
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return true;
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}
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} catch (IOException e1) {
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Log.w(TAG, e1);
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return false;
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}
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}
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}
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}
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