777 lines
19 KiB
Java
777 lines
19 KiB
Java
package eu.siacs.conversations.entities;
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import android.content.ContentValues;
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import android.database.Cursor;
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import net.java.otr4j.OtrException;
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import net.java.otr4j.crypto.OtrCryptoException;
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import net.java.otr4j.session.SessionID;
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import net.java.otr4j.session.SessionImpl;
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import net.java.otr4j.session.SessionStatus;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.security.interfaces.DSAPublicKey;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.List;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.xmpp.chatstate.ChatState;
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import eu.siacs.conversations.xmpp.jid.InvalidJidException;
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import eu.siacs.conversations.xmpp.jid.Jid;
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public class Conversation extends AbstractEntity implements Blockable {
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public static final String TABLENAME = "conversations";
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public static final int STATUS_AVAILABLE = 0;
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public static final int STATUS_ARCHIVED = 1;
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public static final int STATUS_DELETED = 2;
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public static final int MODE_MULTI = 1;
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public static final int MODE_SINGLE = 0;
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public static final String NAME = "name";
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public static final String ACCOUNT = "accountUuid";
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public static final String CONTACT = "contactUuid";
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public static final String CONTACTJID = "contactJid";
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public static final String STATUS = "status";
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public static final String CREATED = "created";
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public static final String MODE = "mode";
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public static final String ATTRIBUTES = "attributes";
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public static final String ATTRIBUTE_NEXT_ENCRYPTION = "next_encryption";
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public static final String ATTRIBUTE_MUC_PASSWORD = "muc_password";
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public static final String ATTRIBUTE_MUTED_TILL = "muted_till";
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public static final String ATTRIBUTE_LAST_MESSAGE_TRANSMITTED = "last_message_transmitted";
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private String name;
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private String contactUuid;
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private String accountUuid;
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private Jid contactJid;
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private int status;
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private long created;
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private int mode;
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private JSONObject attributes = new JSONObject();
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private Jid nextCounterpart;
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protected final ArrayList<Message> messages = new ArrayList<>();
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protected Account account = null;
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private transient SessionImpl otrSession;
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private transient String otrFingerprint = null;
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private Smp mSmp = new Smp();
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private String nextMessage;
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private transient MucOptions mucOptions = null;
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private byte[] symmetricKey;
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private Bookmark bookmark;
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private boolean messagesLeftOnServer = true;
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private ChatState mOutgoingChatState = Config.DEFAULT_CHATSTATE;
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private ChatState mIncomingChatState = Config.DEFAULT_CHATSTATE;
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private String mLastReceivedOtrMessageId = null;
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public boolean hasMessagesLeftOnServer() {
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return messagesLeftOnServer;
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}
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public void setHasMessagesLeftOnServer(boolean value) {
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this.messagesLeftOnServer = value;
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}
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public Message findUnsentMessageWithUuid(String uuid) {
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synchronized(this.messages) {
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for (final Message message : this.messages) {
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final int s = message.getStatus();
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if ((s == Message.STATUS_UNSEND || s == Message.STATUS_WAITING) && message.getUuid().equals(uuid)) {
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return message;
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}
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}
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}
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return null;
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}
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public void findWaitingMessages(OnMessageFound onMessageFound) {
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synchronized (this.messages) {
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for(Message message : this.messages) {
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if (message.getStatus() == Message.STATUS_WAITING) {
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onMessageFound.onMessageFound(message);
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}
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}
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}
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}
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public void findMessagesWithFiles(final OnMessageFound onMessageFound) {
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synchronized (this.messages) {
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for (final Message message : this.messages) {
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if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
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&& message.getEncryption() != Message.ENCRYPTION_PGP) {
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onMessageFound.onMessageFound(message);
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}
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}
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}
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}
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public Message findMessageWithFileAndUuid(final String uuid) {
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synchronized (this.messages) {
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for (final Message message : this.messages) {
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if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
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&& message.getEncryption() != Message.ENCRYPTION_PGP
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&& message.getUuid().equals(uuid)) {
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return message;
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}
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}
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}
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return null;
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}
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public void clearMessages() {
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synchronized (this.messages) {
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this.messages.clear();
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}
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}
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public boolean setIncomingChatState(ChatState state) {
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if (this.mIncomingChatState == state) {
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return false;
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}
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this.mIncomingChatState = state;
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return true;
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}
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public ChatState getIncomingChatState() {
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return this.mIncomingChatState;
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}
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public boolean setOutgoingChatState(ChatState state) {
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if (mode == MODE_MULTI) {
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return false;
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}
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if (this.mOutgoingChatState != state) {
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this.mOutgoingChatState = state;
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return true;
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} else {
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return false;
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}
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}
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public ChatState getOutgoingChatState() {
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return this.mOutgoingChatState;
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}
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public void trim() {
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synchronized (this.messages) {
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final int size = messages.size();
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final int maxsize = Config.PAGE_SIZE * Config.MAX_NUM_PAGES;
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if (size > maxsize) {
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this.messages.subList(0, size - maxsize).clear();
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}
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}
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}
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public void findUnsentMessagesWithOtrEncryption(OnMessageFound onMessageFound) {
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synchronized (this.messages) {
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for (Message message : this.messages) {
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if ((message.getStatus() == Message.STATUS_UNSEND || message.getStatus() == Message.STATUS_WAITING)
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&& (message.getEncryption() == Message.ENCRYPTION_OTR)) {
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onMessageFound.onMessageFound(message);
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}
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}
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}
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}
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public void findUnsentTextMessages(OnMessageFound onMessageFound) {
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synchronized (this.messages) {
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for (Message message : this.messages) {
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if (message.getType() != Message.TYPE_IMAGE
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&& message.getStatus() == Message.STATUS_UNSEND) {
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onMessageFound.onMessageFound(message);
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}
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}
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}
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}
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public Message findSentMessageWithUuid(String uuid) {
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synchronized (this.messages) {
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for (Message message : this.messages) {
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if (uuid.equals(message.getUuid())
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|| (message.getStatus() >= Message.STATUS_SEND && uuid
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.equals(message.getRemoteMsgId()))) {
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return message;
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}
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}
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}
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return null;
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}
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public void populateWithMessages(final List<Message> messages) {
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synchronized (this.messages) {
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messages.clear();
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messages.addAll(this.messages);
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}
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for(Iterator<Message> iterator = messages.iterator(); iterator.hasNext();) {
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if (iterator.next().wasMergedIntoPrevious()) {
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iterator.remove();
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}
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}
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}
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@Override
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public boolean isBlocked() {
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return getContact().isBlocked();
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}
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@Override
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public boolean isDomainBlocked() {
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return getContact().isDomainBlocked();
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}
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@Override
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public Jid getBlockedJid() {
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return getContact().getBlockedJid();
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}
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public String getLastReceivedOtrMessageId() {
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return this.mLastReceivedOtrMessageId;
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}
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public void setLastReceivedOtrMessageId(String id) {
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this.mLastReceivedOtrMessageId = id;
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}
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public interface OnMessageFound {
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public void onMessageFound(final Message message);
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}
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public Conversation(final String name, final Account account, final Jid contactJid,
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final int mode) {
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this(java.util.UUID.randomUUID().toString(), name, null, account
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.getUuid(), contactJid, System.currentTimeMillis(),
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STATUS_AVAILABLE, mode, "");
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this.account = account;
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}
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public Conversation(final String uuid, final String name, final String contactUuid,
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final String accountUuid, final Jid contactJid, final long created, final int status,
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final int mode, final String attributes) {
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this.uuid = uuid;
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this.name = name;
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this.contactUuid = contactUuid;
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this.accountUuid = accountUuid;
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this.contactJid = contactJid;
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this.created = created;
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this.status = status;
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this.mode = mode;
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try {
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this.attributes = new JSONObject(attributes == null ? "" : attributes);
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} catch (JSONException e) {
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this.attributes = new JSONObject();
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}
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}
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public boolean isRead() {
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return (this.messages.size() == 0) || this.messages.get(this.messages.size() - 1).isRead();
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}
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public void markRead() {
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for (int i = this.messages.size() - 1; i >= 0; --i) {
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if (messages.get(i).isRead()) {
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break;
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}
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this.messages.get(i).markRead();
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}
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}
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public Message getLatestMarkableMessage() {
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for (int i = this.messages.size() - 1; i >= 0; --i) {
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if (this.messages.get(i).getStatus() <= Message.STATUS_RECEIVED
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&& this.messages.get(i).markable) {
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if (this.messages.get(i).isRead()) {
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return null;
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} else {
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return this.messages.get(i);
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}
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}
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}
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return null;
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}
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public Message getLatestMessage() {
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if (this.messages.size() == 0) {
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Message message = new Message(this, "", Message.ENCRYPTION_NONE);
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message.setTime(getCreated());
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return message;
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} else {
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Message message = this.messages.get(this.messages.size() - 1);
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message.setConversation(this);
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return message;
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}
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}
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public String getName() {
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if (getMode() == MODE_MULTI) {
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if (getMucOptions().getSubject() != null) {
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return getMucOptions().getSubject();
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} else if (bookmark != null && bookmark.getName() != null) {
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return bookmark.getName();
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} else {
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String generatedName = getMucOptions().createNameFromParticipants();
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if (generatedName != null) {
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return generatedName;
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} else {
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return getJid().getLocalpart();
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}
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}
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} else {
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return this.getContact().getDisplayName();
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}
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}
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public String getAccountUuid() {
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return this.accountUuid;
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}
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public Account getAccount() {
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return this.account;
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}
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public Contact getContact() {
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return this.account.getRoster().getContact(this.contactJid);
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}
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public void setAccount(final Account account) {
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this.account = account;
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}
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@Override
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public Jid getJid() {
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return this.contactJid;
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}
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public int getStatus() {
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return this.status;
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}
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public long getCreated() {
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return this.created;
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}
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public ContentValues getContentValues() {
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ContentValues values = new ContentValues();
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values.put(UUID, uuid);
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values.put(NAME, name);
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values.put(CONTACT, contactUuid);
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values.put(ACCOUNT, accountUuid);
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values.put(CONTACTJID, contactJid.toString());
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values.put(CREATED, created);
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values.put(STATUS, status);
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values.put(MODE, mode);
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values.put(ATTRIBUTES, attributes.toString());
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return values;
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}
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public static Conversation fromCursor(Cursor cursor) {
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Jid jid;
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try {
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jid = Jid.fromString(cursor.getString(cursor.getColumnIndex(CONTACTJID)), true);
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} catch (final InvalidJidException e) {
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// Borked DB..
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jid = null;
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}
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return new Conversation(cursor.getString(cursor.getColumnIndex(UUID)),
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cursor.getString(cursor.getColumnIndex(NAME)),
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cursor.getString(cursor.getColumnIndex(CONTACT)),
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cursor.getString(cursor.getColumnIndex(ACCOUNT)),
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jid,
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cursor.getLong(cursor.getColumnIndex(CREATED)),
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cursor.getInt(cursor.getColumnIndex(STATUS)),
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cursor.getInt(cursor.getColumnIndex(MODE)),
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cursor.getString(cursor.getColumnIndex(ATTRIBUTES)));
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}
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public void setStatus(int status) {
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this.status = status;
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}
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public int getMode() {
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return this.mode;
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}
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public void setMode(int mode) {
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this.mode = mode;
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}
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public SessionImpl startOtrSession(String presence, boolean sendStart) {
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if (this.otrSession != null) {
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return this.otrSession;
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} else {
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final SessionID sessionId = new SessionID(this.getJid().toBareJid().toString(),
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presence,
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"xmpp");
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this.otrSession = new SessionImpl(sessionId, getAccount().getOtrService());
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try {
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if (sendStart) {
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this.otrSession.startSession();
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return this.otrSession;
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}
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return this.otrSession;
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} catch (OtrException e) {
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return null;
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}
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}
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}
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public SessionImpl getOtrSession() {
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return this.otrSession;
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}
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public void resetOtrSession() {
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this.otrFingerprint = null;
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this.otrSession = null;
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this.mSmp.hint = null;
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this.mSmp.secret = null;
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this.mSmp.status = Smp.STATUS_NONE;
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}
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public Smp smp() {
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return mSmp;
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}
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public void startOtrIfNeeded() {
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if (this.otrSession != null
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&& this.otrSession.getSessionStatus() != SessionStatus.ENCRYPTED) {
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try {
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this.otrSession.startSession();
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} catch (OtrException e) {
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this.resetOtrSession();
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}
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}
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}
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public boolean endOtrIfNeeded() {
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if (this.otrSession != null) {
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if (this.otrSession.getSessionStatus() == SessionStatus.ENCRYPTED) {
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try {
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this.otrSession.endSession();
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this.resetOtrSession();
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return true;
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} catch (OtrException e) {
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this.resetOtrSession();
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return false;
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}
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} else {
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this.resetOtrSession();
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return false;
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}
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} else {
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return false;
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}
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}
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public boolean hasValidOtrSession() {
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return this.otrSession != null;
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}
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public synchronized String getOtrFingerprint() {
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if (this.otrFingerprint == null) {
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try {
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if (getOtrSession() == null || getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
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return null;
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}
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DSAPublicKey remotePubKey = (DSAPublicKey) getOtrSession().getRemotePublicKey();
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this.otrFingerprint = getAccount().getOtrService().getFingerprint(remotePubKey);
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} catch (final OtrCryptoException | UnsupportedOperationException ignored) {
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return null;
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}
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}
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return this.otrFingerprint;
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}
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public boolean verifyOtrFingerprint() {
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final String fingerprint = getOtrFingerprint();
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if (fingerprint != null) {
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getContact().addOtrFingerprint(fingerprint);
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return true;
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} else {
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return false;
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}
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}
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public boolean isOtrFingerprintVerified() {
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return getContact().getOtrFingerprints().contains(getOtrFingerprint());
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}
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public synchronized MucOptions getMucOptions() {
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if (this.mucOptions == null) {
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this.mucOptions = new MucOptions(this);
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}
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return this.mucOptions;
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}
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public void resetMucOptions() {
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this.mucOptions = null;
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}
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public void setContactJid(final Jid jid) {
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this.contactJid = jid;
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}
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public void setNextCounterpart(Jid jid) {
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this.nextCounterpart = jid;
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}
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public Jid getNextCounterpart() {
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return this.nextCounterpart;
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}
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public int getLatestEncryption() {
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int latestEncryption = this.getLatestMessage().getEncryption();
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if ((latestEncryption == Message.ENCRYPTION_DECRYPTED)
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|| (latestEncryption == Message.ENCRYPTION_DECRYPTION_FAILED)) {
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return Message.ENCRYPTION_PGP;
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} else {
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return latestEncryption;
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}
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}
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public int getNextEncryption(boolean force) {
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int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
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if (next == -1) {
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int latest = this.getLatestEncryption();
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if (latest == Message.ENCRYPTION_NONE) {
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if (force && getMode() == MODE_SINGLE) {
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return Message.ENCRYPTION_OTR;
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} else if (getContact().getPresences().size() == 1) {
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if (getContact().getOtrFingerprints().size() >= 1) {
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return Message.ENCRYPTION_OTR;
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} else {
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return latest;
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|
}
|
|
} else {
|
|
return latest;
|
|
}
|
|
} else {
|
|
return latest;
|
|
}
|
|
}
|
|
if (next == Message.ENCRYPTION_NONE && force
|
|
&& getMode() == MODE_SINGLE) {
|
|
return Message.ENCRYPTION_OTR;
|
|
} else {
|
|
return next;
|
|
}
|
|
}
|
|
|
|
public void setNextEncryption(int encryption) {
|
|
this.setAttribute(ATTRIBUTE_NEXT_ENCRYPTION, String.valueOf(encryption));
|
|
}
|
|
|
|
public String getNextMessage() {
|
|
if (this.nextMessage == null) {
|
|
return "";
|
|
} else {
|
|
return this.nextMessage;
|
|
}
|
|
}
|
|
|
|
public boolean smpRequested() {
|
|
return smp().status == Smp.STATUS_CONTACT_REQUESTED;
|
|
}
|
|
|
|
public void setNextMessage(String message) {
|
|
this.nextMessage = message;
|
|
}
|
|
|
|
public void setSymmetricKey(byte[] key) {
|
|
this.symmetricKey = key;
|
|
}
|
|
|
|
public byte[] getSymmetricKey() {
|
|
return this.symmetricKey;
|
|
}
|
|
|
|
public void setBookmark(Bookmark bookmark) {
|
|
this.bookmark = bookmark;
|
|
this.bookmark.setConversation(this);
|
|
}
|
|
|
|
public void deregisterWithBookmark() {
|
|
if (this.bookmark != null) {
|
|
this.bookmark.setConversation(null);
|
|
}
|
|
}
|
|
|
|
public Bookmark getBookmark() {
|
|
return this.bookmark;
|
|
}
|
|
|
|
public boolean hasDuplicateMessage(Message message) {
|
|
synchronized (this.messages) {
|
|
for (int i = this.messages.size() - 1; i >= 0; --i) {
|
|
if (this.messages.get(i).equals(message)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public Message findSentMessageWithBody(String body) {
|
|
synchronized (this.messages) {
|
|
for (int i = this.messages.size() - 1; i >= 0; --i) {
|
|
Message message = this.messages.get(i);
|
|
if ((message.getStatus() == Message.STATUS_UNSEND || message.getStatus() == Message.STATUS_SEND) && message.getBody() != null && message.getBody().equals(body)) {
|
|
return message;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public boolean setLastMessageTransmitted(long value) {
|
|
long before = getLastMessageTransmitted();
|
|
if (value - before > 1000) {
|
|
this.setAttribute(ATTRIBUTE_LAST_MESSAGE_TRANSMITTED, String.valueOf(value));
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public long getLastMessageTransmitted() {
|
|
long timestamp = getLongAttribute(ATTRIBUTE_LAST_MESSAGE_TRANSMITTED,0);
|
|
if (timestamp == 0) {
|
|
synchronized (this.messages) {
|
|
for(int i = this.messages.size() - 1; i >= 0; --i) {
|
|
Message message = this.messages.get(i);
|
|
if (message.getStatus() == Message.STATUS_RECEIVED) {
|
|
return message.getTimeSent();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return timestamp;
|
|
}
|
|
|
|
public void setMutedTill(long value) {
|
|
this.setAttribute(ATTRIBUTE_MUTED_TILL, String.valueOf(value));
|
|
}
|
|
|
|
public boolean isMuted() {
|
|
return System.currentTimeMillis() < this.getLongAttribute(ATTRIBUTE_MUTED_TILL, 0);
|
|
}
|
|
|
|
public boolean setAttribute(String key, String value) {
|
|
try {
|
|
this.attributes.put(key, value);
|
|
return true;
|
|
} catch (JSONException e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public String getAttribute(String key) {
|
|
try {
|
|
return this.attributes.getString(key);
|
|
} catch (JSONException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public int getIntAttribute(String key, int defaultValue) {
|
|
String value = this.getAttribute(key);
|
|
if (value == null) {
|
|
return defaultValue;
|
|
} else {
|
|
try {
|
|
return Integer.parseInt(value);
|
|
} catch (NumberFormatException e) {
|
|
return defaultValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
public long getLongAttribute(String key, long defaultValue) {
|
|
String value = this.getAttribute(key);
|
|
if (value == null) {
|
|
return defaultValue;
|
|
} else {
|
|
try {
|
|
return Long.parseLong(value);
|
|
} catch (NumberFormatException e) {
|
|
return defaultValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void add(Message message) {
|
|
message.setConversation(this);
|
|
synchronized (this.messages) {
|
|
this.messages.add(message);
|
|
}
|
|
}
|
|
|
|
public void addAll(int index, List<Message> messages) {
|
|
synchronized (this.messages) {
|
|
this.messages.addAll(index, messages);
|
|
}
|
|
}
|
|
|
|
public void sort() {
|
|
synchronized (this.messages) {
|
|
Collections.sort(this.messages, new Comparator<Message>() {
|
|
@Override
|
|
public int compare(Message left, Message right) {
|
|
if (left.getTimeSent() < right.getTimeSent()) {
|
|
return -1;
|
|
} else if (left.getTimeSent() > right.getTimeSent()) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
});
|
|
for(Message message : this.messages) {
|
|
message.untie();
|
|
}
|
|
}
|
|
}
|
|
|
|
public int unreadCount() {
|
|
synchronized (this.messages) {
|
|
int count = 0;
|
|
for(int i = this.messages.size() - 1; i >= 0; --i) {
|
|
if (this.messages.get(i).isRead()) {
|
|
return count;
|
|
}
|
|
++count;
|
|
}
|
|
return count;
|
|
}
|
|
}
|
|
|
|
public class Smp {
|
|
public static final int STATUS_NONE = 0;
|
|
public static final int STATUS_CONTACT_REQUESTED = 1;
|
|
public static final int STATUS_WE_REQUESTED = 2;
|
|
public static final int STATUS_FAILED = 3;
|
|
public static final int STATUS_VERIFIED = 4;
|
|
|
|
public String secret = null;
|
|
public String hint = null;
|
|
public int status = 0;
|
|
}
|
|
}
|