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-rw-r--r--conversations/src/main/java/eu/siacs/conversations/entities/Conversation.java500
1 files changed, 500 insertions, 0 deletions
diff --git a/conversations/src/main/java/eu/siacs/conversations/entities/Conversation.java b/conversations/src/main/java/eu/siacs/conversations/entities/Conversation.java
new file mode 100644
index 00000000..9d4c36db
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+++ b/conversations/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -0,0 +1,500 @@
+package eu.siacs.conversations.entities;
+
+import java.security.interfaces.DSAPublicKey;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import eu.siacs.conversations.services.XmppConnectionService;
+
+import net.java.otr4j.OtrException;
+import net.java.otr4j.crypto.OtrCryptoEngineImpl;
+import net.java.otr4j.crypto.OtrCryptoException;
+import net.java.otr4j.session.SessionID;
+import net.java.otr4j.session.SessionImpl;
+import net.java.otr4j.session.SessionStatus;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.os.SystemClock;
+
+public class Conversation extends AbstractEntity {
+ public static final String TABLENAME = "conversations";
+
+ public static final int STATUS_AVAILABLE = 0;
+ public static final int STATUS_ARCHIVED = 1;
+ public static final int STATUS_DELETED = 2;
+
+ public static final int MODE_MULTI = 1;
+ public static final int MODE_SINGLE = 0;
+
+ public static final String NAME = "name";
+ public static final String ACCOUNT = "accountUuid";
+ public static final String CONTACT = "contactUuid";
+ public static final String CONTACTJID = "contactJid";
+ public static final String STATUS = "status";
+ public static final String CREATED = "created";
+ public static final String MODE = "mode";
+ public static final String ATTRIBUTES = "attributes";
+
+ public static final String ATTRIBUTE_NEXT_ENCRYPTION = "next_encryption";
+ public static final String ATTRIBUTE_MUC_PASSWORD = "muc_password";
+ public static final String ATTRIBUTE_MUTED_TILL = "muted_till";
+
+ private String name;
+ private String contactUuid;
+ private String accountUuid;
+ private String contactJid;
+ private int status;
+ private long created;
+ private int mode;
+
+ private JSONObject attributes = new JSONObject();
+
+ private String nextPresence;
+
+ protected ArrayList<Message> messages = new ArrayList<Message>();
+ protected Account account = null;
+
+ private transient SessionImpl otrSession;
+
+ private transient String otrFingerprint = null;
+
+ private String nextMessage;
+
+ private transient MucOptions mucOptions = null;
+
+ // private transient String latestMarkableMessageId;
+
+ private byte[] symmetricKey;
+
+ private Bookmark bookmark;
+
+ public Conversation(String name, Account account, String contactJid,
+ int mode) {
+ this(java.util.UUID.randomUUID().toString(), name, null, account
+ .getUuid(), contactJid, System.currentTimeMillis(),
+ STATUS_AVAILABLE, mode, "");
+ this.account = account;
+ }
+
+ public Conversation(String uuid, String name, String contactUuid,
+ String accountUuid, String contactJid, long created, int status,
+ int mode, String attributes) {
+ this.uuid = uuid;
+ this.name = name;
+ this.contactUuid = contactUuid;
+ this.accountUuid = accountUuid;
+ this.contactJid = contactJid;
+ this.created = created;
+ this.status = status;
+ this.mode = mode;
+ try {
+ if (attributes == null) {
+ attributes = new String();
+ }
+ this.attributes = new JSONObject(attributes);
+ } catch (JSONException e) {
+ this.attributes = new JSONObject();
+ }
+ }
+
+ public List<Message> getMessages() {
+ return messages;
+ }
+
+ public boolean isRead() {
+ if ((this.messages == null) || (this.messages.size() == 0))
+ return true;
+ return this.messages.get(this.messages.size() - 1).isRead();
+ }
+
+ public void markRead() {
+ if (this.messages == null) {
+ return;
+ }
+ for (int i = this.messages.size() - 1; i >= 0; --i) {
+ if (messages.get(i).isRead()) {
+ break;
+ }
+ this.messages.get(i).markRead();
+ }
+ }
+
+ public String getLatestMarkableMessageId() {
+ if (this.messages == null) {
+ return null;
+ }
+ for (int i = this.messages.size() - 1; i >= 0; --i) {
+ if (this.messages.get(i).getStatus() <= Message.STATUS_RECEIVED
+ && this.messages.get(i).markable) {
+ if (this.messages.get(i).isRead()) {
+ return null;
+ } else {
+ return this.messages.get(i).getRemoteMsgId();
+ }
+ }
+ }
+ return null;
+ }
+
+ public Message getLatestMessage() {
+ if ((this.messages == null) || (this.messages.size() == 0)) {
+ Message message = new Message(this, "", Message.ENCRYPTION_NONE);
+ message.setTime(getCreated());
+ return message;
+ } else {
+ Message message = this.messages.get(this.messages.size() - 1);
+ message.setConversation(this);
+ return message;
+ }
+ }
+
+ public void setMessages(ArrayList<Message> msgs) {
+ this.messages = msgs;
+ }
+
+ public String getName() {
+ if (getMode() == MODE_MULTI && getMucOptions().getSubject() != null) {
+ return getMucOptions().getSubject();
+ } else if (getMode() == MODE_MULTI && bookmark != null
+ && bookmark.getName() != null) {
+ return bookmark.getName();
+ } else {
+ return this.getContact().getDisplayName();
+ }
+ }
+
+ public String getProfilePhotoString() {
+ return this.getContact().getProfilePhoto();
+ }
+
+ public String getAccountUuid() {
+ return this.accountUuid;
+ }
+
+ public Account getAccount() {
+ return this.account;
+ }
+
+ public Contact getContact() {
+ return this.account.getRoster().getContact(this.contactJid);
+ }
+
+ public void setAccount(Account account) {
+ this.account = account;
+ }
+
+ public String getContactJid() {
+ return this.contactJid;
+ }
+
+ public int getStatus() {
+ return this.status;
+ }
+
+ public long getCreated() {
+ return this.created;
+ }
+
+ public ContentValues getContentValues() {
+ ContentValues values = new ContentValues();
+ values.put(UUID, uuid);
+ values.put(NAME, name);
+ values.put(CONTACT, contactUuid);
+ values.put(ACCOUNT, accountUuid);
+ values.put(CONTACTJID, contactJid);
+ values.put(CREATED, created);
+ values.put(STATUS, status);
+ values.put(MODE, mode);
+ values.put(ATTRIBUTES, attributes.toString());
+ return values;
+ }
+
+ public static Conversation fromCursor(Cursor cursor) {
+ return new Conversation(cursor.getString(cursor.getColumnIndex(UUID)),
+ cursor.getString(cursor.getColumnIndex(NAME)),
+ cursor.getString(cursor.getColumnIndex(CONTACT)),
+ cursor.getString(cursor.getColumnIndex(ACCOUNT)),
+ cursor.getString(cursor.getColumnIndex(CONTACTJID)),
+ cursor.getLong(cursor.getColumnIndex(CREATED)),
+ cursor.getInt(cursor.getColumnIndex(STATUS)),
+ cursor.getInt(cursor.getColumnIndex(MODE)),
+ cursor.getString(cursor.getColumnIndex(ATTRIBUTES)));
+ }
+
+ public void setStatus(int status) {
+ this.status = status;
+ }
+
+ public int getMode() {
+ return this.mode;
+ }
+
+ public void setMode(int mode) {
+ this.mode = mode;
+ }
+
+ public SessionImpl startOtrSession(XmppConnectionService service,
+ String presence, boolean sendStart) {
+ if (this.otrSession != null) {
+ return this.otrSession;
+ } else {
+ SessionID sessionId = new SessionID(this.getContactJid().split("/",
+ 2)[0], presence, "xmpp");
+ this.otrSession = new SessionImpl(sessionId, getAccount()
+ .getOtrEngine(service));
+ try {
+ if (sendStart) {
+ this.otrSession.startSession();
+ return this.otrSession;
+ }
+ return this.otrSession;
+ } catch (OtrException e) {
+ return null;
+ }
+ }
+
+ }
+
+ public SessionImpl getOtrSession() {
+ return this.otrSession;
+ }
+
+ public void resetOtrSession() {
+ this.otrFingerprint = null;
+ this.otrSession = null;
+ }
+
+ public void startOtrIfNeeded() {
+ if (this.otrSession != null
+ && this.otrSession.getSessionStatus() != SessionStatus.ENCRYPTED) {
+ try {
+ this.otrSession.startSession();
+ } catch (OtrException e) {
+ this.resetOtrSession();
+ }
+ }
+ }
+
+ public boolean endOtrIfNeeded() {
+ if (this.otrSession != null) {
+ if (this.otrSession.getSessionStatus() == SessionStatus.ENCRYPTED) {
+ try {
+ this.otrSession.endSession();
+ this.resetOtrSession();
+ return true;
+ } catch (OtrException e) {
+ this.resetOtrSession();
+ return false;
+ }
+ } else {
+ this.resetOtrSession();
+ return false;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ public boolean hasValidOtrSession() {
+ return this.otrSession != null;
+ }
+
+ public String getOtrFingerprint() {
+ if (this.otrFingerprint == null) {
+ try {
+ if (getOtrSession() == null) {
+ return "";
+ }
+ DSAPublicKey remotePubKey = (DSAPublicKey) getOtrSession()
+ .getRemotePublicKey();
+ StringBuilder builder = new StringBuilder(
+ new OtrCryptoEngineImpl().getFingerprint(remotePubKey));
+ builder.insert(8, " ");
+ builder.insert(17, " ");
+ builder.insert(26, " ");
+ builder.insert(35, " ");
+ this.otrFingerprint = builder.toString();
+ } catch (OtrCryptoException e) {
+
+ }
+ }
+ return this.otrFingerprint;
+ }
+
+ public synchronized MucOptions getMucOptions() {
+ if (this.mucOptions == null) {
+ this.mucOptions = new MucOptions(this);
+ }
+ return this.mucOptions;
+ }
+
+ public void resetMucOptions() {
+ this.mucOptions = null;
+ }
+
+ public void setContactJid(String jid) {
+ this.contactJid = jid;
+ }
+
+ public void setNextPresence(String presence) {
+ this.nextPresence = presence;
+ }
+
+ public String getNextPresence() {
+ return this.nextPresence;
+ }
+
+ public int getLatestEncryption() {
+ int latestEncryption = this.getLatestMessage().getEncryption();
+ if ((latestEncryption == Message.ENCRYPTION_DECRYPTED)
+ || (latestEncryption == Message.ENCRYPTION_DECRYPTION_FAILED)) {
+ return Message.ENCRYPTION_PGP;
+ } else {
+ return latestEncryption;
+ }
+ }
+
+ public int getNextEncryption(boolean force) {
+ int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
+ if (next == -1) {
+ int latest = this.getLatestEncryption();
+ if (latest == Message.ENCRYPTION_NONE) {
+ if (force && getMode() == MODE_SINGLE) {
+ return Message.ENCRYPTION_OTR;
+ } else if (getContact().getPresences().size() == 1) {
+ if (getContact().getOtrFingerprints().size() >= 1) {
+ return Message.ENCRYPTION_OTR;
+ } else {
+ return latest;
+ }
+ } 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 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) {
+ for (int i = this.getMessages().size() - 1; i >= 0; --i) {
+ if (this.messages.get(i).equals(message)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public void setMutedTill(long value) {
+ this.setAttribute(ATTRIBUTE_MUTED_TILL, String.valueOf(value));
+ }
+
+ public boolean isMuted() {
+ return SystemClock.elapsedRealtime() < 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);
+ }
+ }
+}