/**
* Copyright (C) 2012 Moxie Marlinpsike
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.SMP.database.model;
import android.content.Context;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import org.thoughtcrime.SMP.R;
import org.thoughtcrime.SMP.database.MmsSmsColumns;
import org.thoughtcrime.SMP.database.SmsDatabase;
import org.thoughtcrime.SMP.database.documents.NetworkFailure;
import org.thoughtcrime.SMP.database.documents.IdentityKeyMismatch;
import org.thoughtcrime.SMP.recipients.Recipient;
import org.thoughtcrime.SMP.recipients.Recipients;
import org.thoughtcrime.SMP.util.GroupUtil;
import java.util.List;
/**
* The base class for message record models that are displayed in
* conversations, as opposed to models that are displayed in a thread list.
* Encapsulates the shared data between both SMS and MMS messages.
*
* @author Moxie Marlinspike
*
*/
public abstract class MessageRecord extends DisplayRecord {
public static final int DELIVERY_STATUS_NONE = 0;
public static final int DELIVERY_STATUS_RECEIVED = 1;
public static final int DELIVERY_STATUS_PENDING = 2;
public static final int DELIVERY_STATUS_FAILED = 3;
// TODO: default is 2000
private static final int MAX_DISPLAY_LENGTH = 4000;
private final Recipient individualRecipient;
private final int recipientDeviceId;
private final long id;
private final int deliveryStatus;
private final int receiptCount;
private final List<IdentityKeyMismatch> mismatches;
private final List<NetworkFailure> networkFailures;
MessageRecord(Context context, long id, Body body, Recipients recipients,
Recipient individualRecipient, int recipientDeviceId,
long dateSent, long dateReceived, long threadId,
int deliveryStatus, int receiptCount, long type,
List<IdentityKeyMismatch> mismatches,
List<NetworkFailure> networkFailures)
{
super(context, body, recipients, dateSent, dateReceived, threadId, type);
this.id = id;
this.individualRecipient = individualRecipient;
this.recipientDeviceId = recipientDeviceId;
this.deliveryStatus = deliveryStatus;
this.receiptCount = receiptCount;
this.mismatches = mismatches;
this.networkFailures = networkFailures;
}
public abstract boolean isMms();
public abstract boolean isMmsNotification();
public boolean isFailed() {
return
MmsSmsColumns.Types.isFailedMessageType(type) ||
MmsSmsColumns.Types.isPendingSecureSmsFallbackType(type) ||
getDeliveryStatus() == DELIVERY_STATUS_FAILED;
}
public boolean isOutgoing() {
return MmsSmsColumns.Types.isOutgoingMessageType(type);
}
public boolean isPending() {
return MmsSmsColumns.Types.isPendingMessageType(type);
}
public boolean isSecure() {
return MmsSmsColumns.Types.isSecureType(type);
}
public boolean isLegacyMessage() {
return MmsSmsColumns.Types.isLegacyType(type);
}
public boolean isAsymmetricEncryption() {
return MmsSmsColumns.Types.isAsymmetricEncryption(type);
}
@Override
public SpannableString getDisplayBody() {
if (isGroupUpdate() && isOutgoing()) {
return emphasisAdded(context.getString(R.string.MessageRecord_updated_group));
} else if (isGroupUpdate()) {
return emphasisAdded(GroupUtil.getDescription(context, getBody().getBody()));
} else if (isGroupQuit() && isOutgoing()) {
return emphasisAdded(context.getString(R.string.MessageRecord_left_group));
} else if (isGroupQuit()) {
return emphasisAdded(context.getString(R.string.ConversationItem_group_action_left, getIndividualRecipient().toShortString()));
} else if (getBody().getBody().length() > MAX_DISPLAY_LENGTH) {
return new SpannableString(getBody().getBody().substring(0, MAX_DISPLAY_LENGTH));
}
return new SpannableString(getBody().getBody());
}
public long getId() {
return id;
}
public int getDeliveryStatus() {
return deliveryStatus;
}
public boolean isDelivered() {
return getDeliveryStatus() == DELIVERY_STATUS_RECEIVED || receiptCount > 0;
}
public boolean isPush() {
return SmsDatabase.Types.isPushType(type) && !SmsDatabase.Types.isForcedSms(type);
}
public boolean isForcedSms() {
return SmsDatabase.Types.isForcedSms(type);
}
public boolean isStaleKeyExchange() {
return SmsDatabase.Types.isStaleKeyExchange(type);
}
public boolean isProcessedKeyExchange() {
return SmsDatabase.Types.isProcessedKeyExchange(type);
}
public boolean isPendingInsecureSmsFallback() {
return SmsDatabase.Types.isPendingInsecureSmsFallbackType(type);
}
public boolean isIdentityMismatchFailure() {
return mismatches != null && !mismatches.isEmpty();
}
public boolean isBundleKeyExchange() {
return SmsDatabase.Types.isBundleKeyExchange(type);
}
public boolean isIdentityUpdate() {
return SmsDatabase.Types.isIdentityUpdate(type);
}
public boolean isCorruptedKeyExchange() {
return SmsDatabase.Types.isCorruptedKeyExchange(type);
}
public boolean isInvalidVersionKeyExchange() {
return SmsDatabase.Types.isInvalidVersionKeyExchange(type);
}
public Recipient getIndividualRecipient() {
return individualRecipient;
}
public int getRecipientDeviceId() {
return recipientDeviceId;
}
public long getType() {
return type;
}
public List<IdentityKeyMismatch> getIdentityKeyMismatches() {
return mismatches;
}
public List<NetworkFailure> getNetworkFailures() {
return networkFailures;
}
public boolean hasNetworkFailures() {
return networkFailures != null && !networkFailures.isEmpty();
}
protected SpannableString emphasisAdded(String sequence) {
SpannableString spannable = new SpannableString(sequence);
spannable.setSpan(new RelativeSizeSpan(0.9f), 0, sequence.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spannable.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), 0, sequence.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannable;
}
public boolean equals(Object other) {
return other != null &&
other instanceof MessageRecord &&
((MessageRecord) other).getId() == getId() &&
((MessageRecord) other).isMms() == isMms();
}
public int hashCode() {
return (int)getId();
}
}