diff options
Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/entities/Conversation.java')
| -rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/entities/Conversation.java | 770 |
1 files changed, 770 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/entities/Conversation.java b/src/main/java/de/thedevstack/conversationsplus/entities/Conversation.java new file mode 100644 index 00000000..37cbff46 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/entities/Conversation.java @@ -0,0 +1,770 @@ +package de.thedevstack.conversationsplus.entities; + +import android.content.ContentValues; +import android.database.Cursor; + +import net.java.otr4j.OtrException; +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 org.json.JSONException; +import org.json.JSONObject; + +import java.security.interfaces.DSAPublicKey; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; + +import de.thedevstack.conversationsplus.Config; +import de.thedevstack.conversationsplus.xmpp.chatstate.ChatState; +import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException; +import de.thedevstack.conversationsplus.xmpp.jid.Jid; + +public class Conversation extends AbstractEntity implements Blockable { + 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"; + public static final String ATTRIBUTE_LAST_MESSAGE_TRANSMITTED = "last_message_transmitted"; + + private String name; + private String contactUuid; + private String accountUuid; + private Jid contactJid; + private int status; + private long created; + private int mode; + + private JSONObject attributes = new JSONObject(); + + private Jid nextCounterpart; + + protected final ArrayList<Message> messages = new ArrayList<>(); + protected Account account = null; + + private transient SessionImpl otrSession; + + private transient String otrFingerprint = null; + private Smp mSmp = new Smp(); + + private String nextMessage; + + private transient MucOptions mucOptions = null; + + private byte[] symmetricKey; + + private Bookmark bookmark; + + private boolean messagesLeftOnServer = true; + private ChatState mOutgoingChatState = Config.DEFAULT_CHATSTATE; + private ChatState mIncomingChatState = Config.DEFAULT_CHATSTATE; + private String mLastReceivedOtrMessageId = null; + + public boolean hasMessagesLeftOnServer() { + return messagesLeftOnServer; + } + + public void setHasMessagesLeftOnServer(boolean value) { + this.messagesLeftOnServer = value; + } + + public Message findUnsentMessageWithUuid(String uuid) { + synchronized(this.messages) { + for (final Message message : this.messages) { + final int s = message.getStatus(); + if ((s == Message.STATUS_UNSEND || s == Message.STATUS_WAITING) && message.getUuid().equals(uuid)) { + return message; + } + } + } + return null; + } + + public void findWaitingMessages(OnMessageFound onMessageFound) { + synchronized (this.messages) { + for(Message message : this.messages) { + if (message.getStatus() == Message.STATUS_WAITING) { + onMessageFound.onMessageFound(message); + } + } + } + } + + public void findMessagesWithFiles(final OnMessageFound onMessageFound) { + synchronized (this.messages) { + for (final Message message : this.messages) { + if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) + && message.getEncryption() != Message.ENCRYPTION_PGP) { + onMessageFound.onMessageFound(message); + } + } + } + } + + public Message findMessageWithFileAndUuid(final String uuid) { + synchronized (this.messages) { + for (final Message message : this.messages) { + if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) + && message.getEncryption() != Message.ENCRYPTION_PGP + && message.getUuid().equals(uuid)) { + return message; + } + } + } + return null; + } + + public void clearMessages() { + synchronized (this.messages) { + this.messages.clear(); + } + } + + public boolean setIncomingChatState(ChatState state) { + if (this.mIncomingChatState == state) { + return false; + } + this.mIncomingChatState = state; + return true; + } + + public ChatState getIncomingChatState() { + return this.mIncomingChatState; + } + + public boolean setOutgoingChatState(ChatState state) { + if (mode == MODE_MULTI) { + return false; + } + if (this.mOutgoingChatState != state) { + this.mOutgoingChatState = state; + return true; + } else { + return false; + } + } + + public ChatState getOutgoingChatState() { + return this.mOutgoingChatState; + } + + public void trim() { + synchronized (this.messages) { + final int size = messages.size(); + final int maxsize = Config.PAGE_SIZE * Config.MAX_NUM_PAGES; + if (size > maxsize) { + this.messages.subList(0, size - maxsize).clear(); + } + } + } + + public void findUnsentMessagesWithOtrEncryption(OnMessageFound onMessageFound) { + synchronized (this.messages) { + for (Message message : this.messages) { + if ((message.getStatus() == Message.STATUS_UNSEND || message.getStatus() == Message.STATUS_WAITING) + && (message.getEncryption() == Message.ENCRYPTION_OTR)) { + onMessageFound.onMessageFound(message); + } + } + } + } + + public void findUnsentTextMessages(OnMessageFound onMessageFound) { + synchronized (this.messages) { + for (Message message : this.messages) { + if (message.getType() != Message.TYPE_IMAGE + && message.getStatus() == Message.STATUS_UNSEND) { + onMessageFound.onMessageFound(message); + } + } + } + } + + public Message findSentMessageWithUuid(String uuid) { + synchronized (this.messages) { + for (Message message : this.messages) { + if (uuid.equals(message.getUuid()) + || (message.getStatus() >= Message.STATUS_SEND && uuid + .equals(message.getRemoteMsgId()))) { + return message; + } + } + } + return null; + } + + public void populateWithMessages(final List<Message> messages) { + synchronized (this.messages) { + messages.clear(); + messages.addAll(this.messages); + } + } + + @Override + public boolean isBlocked() { + return getContact().isBlocked(); + } + + @Override + public boolean isDomainBlocked() { + return getContact().isDomainBlocked(); + } + + @Override + public Jid getBlockedJid() { + return getContact().getBlockedJid(); + } + + public String getLastReceivedOtrMessageId() { + return this.mLastReceivedOtrMessageId; + } + + public void setLastReceivedOtrMessageId(String id) { + this.mLastReceivedOtrMessageId = id; + } + + + public interface OnMessageFound { + public void onMessageFound(final Message message); + } + + public Conversation(final String name, final Account account, final Jid contactJid, + final int mode) { + this(java.util.UUID.randomUUID().toString(), name, null, account + .getUuid(), contactJid, System.currentTimeMillis(), + STATUS_AVAILABLE, mode, ""); + this.account = account; + } + + public Conversation(final String uuid, final String name, final String contactUuid, + final String accountUuid, final Jid contactJid, final long created, final int status, + final int mode, final 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 { + this.attributes = new JSONObject(attributes == null ? "" : attributes); + } catch (JSONException e) { + this.attributes = new JSONObject(); + } + } + + public boolean isRead() { + return (this.messages.size() == 0) || this.messages.get(this.messages.size() - 1).isRead(); + } + + public void markRead() { + for (int i = this.messages.size() - 1; i >= 0; --i) { + if (messages.get(i).isRead()) { + break; + } + this.messages.get(i).markRead(); + } + } + + public Message getLatestMarkableMessage() { + 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); + } + } + } + return null; + } + + public Message getLatestMessage() { + if (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 String getName() { + if (getMode() == MODE_MULTI) { + if (getMucOptions().getSubject() != null) { + return getMucOptions().getSubject(); + } else if (bookmark != null && bookmark.getName() != null) { + return bookmark.getName(); + } else { + String generatedName = getMucOptions().createNameFromParticipants(); + if (generatedName != null) { + return generatedName; + } else { + return getJid().getLocalpart(); + } + } + } else { + return this.getContact().getDisplayName(); + } + } + + 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(final Account account) { + this.account = account; + } + + @Override + public Jid getJid() { + 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.toString()); + 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) { + Jid jid; + try { + jid = Jid.fromString(cursor.getString(cursor.getColumnIndex(CONTACTJID)), true); + } catch (final InvalidJidException e) { + // Borked DB.. + jid = null; + } + return new Conversation(cursor.getString(cursor.getColumnIndex(UUID)), + cursor.getString(cursor.getColumnIndex(NAME)), + cursor.getString(cursor.getColumnIndex(CONTACT)), + cursor.getString(cursor.getColumnIndex(ACCOUNT)), + jid, + 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(String presence, boolean sendStart) { + if (this.otrSession != null) { + return this.otrSession; + } else { + final SessionID sessionId = new SessionID(this.getJid().toBareJid().toString(), + presence, + "xmpp"); + this.otrSession = new SessionImpl(sessionId, getAccount().getOtrEngine()); + 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; + this.mSmp.hint = null; + this.mSmp.secret = null; + this.mSmp.status = Smp.STATUS_NONE; + } + + public Smp smp() { + return mSmp; + } + + 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 synchronized String getOtrFingerprint() { + if (this.otrFingerprint == null) { + try { + if (getOtrSession() == null || getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) { + return null; + } + DSAPublicKey remotePubKey = (DSAPublicKey) getOtrSession().getRemotePublicKey(); + this.otrFingerprint = getAccount().getOtrEngine().getFingerprint(remotePubKey); + } catch (final OtrCryptoException | UnsupportedOperationException ignored) { + return null; + } + } + return this.otrFingerprint; + } + + public boolean verifyOtrFingerprint() { + final String fingerprint = getOtrFingerprint(); + if (fingerprint != null) { + getContact().addOtrFingerprint(fingerprint); + return true; + } else { + return false; + } + } + + public boolean isOtrFingerprintVerified() { + return getContact().getOtrFingerprints().contains(getOtrFingerprint()); + } + + 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(final Jid jid) { + this.contactJid = jid; + } + + public void setNextCounterpart(Jid jid) { + this.nextCounterpart = jid; + } + + public Jid getNextCounterpart() { + return this.nextCounterpart; + } + + 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 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; + } +} |