Examples with UserNotFoundException org.jivesoftware.openfire.user.UserNotFoundException used on opensource projects

Example 61 with UserNotFoundException

use of org.jivesoftware.openfire.user.UserNotFoundException in project Openfire by igniterealtime.

the class IQRegisterHandler method handleIQ.

@Override
public IQ handleIQ(IQ packet) throws PacketException, UnauthorizedException {
    ClientSession session = sessionManager.getSession(packet.getFrom());
    IQ reply = null;
    // If no session was found then answer an error (if possible)
    if (session == null) {
        Log.error("Error during registration. Session not found in " + sessionManager.getPreAuthenticatedKeys() + " for key " + packet.getFrom());
        // This error packet will probably won't make it through
        reply = IQ.createResultIQ(packet);
        reply.setChildElement(packet.getChildElement().createCopy());
        reply.setError(PacketError.Condition.internal_server_error);
        return reply;
    }
    if (IQ.Type.get.equals(packet.getType())) {
        // If inband registration is not allowed, return an error.
        if (!registrationEnabled) {
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.forbidden);
        } else {
            reply = IQ.createResultIQ(packet);
            if (session.getStatus() == Session.STATUS_AUTHENTICATED) {
                try {
                    User user = userManager.getUser(session.getUsername());
                    Element currentRegistration = probeResult.createCopy();
                    currentRegistration.addElement("registered");
                    currentRegistration.element("username").setText(user.getUsername());
                    currentRegistration.element("password").setText("");
                    currentRegistration.element("email").setText(user.getEmail() == null ? "" : user.getEmail());
                    currentRegistration.element("name").setText(user.getName());
                    Element form = currentRegistration.element(QName.get("x", "jabber:x:data"));
                    Iterator fields = form.elementIterator("field");
                    Element field;
                    while (fields.hasNext()) {
                        field = (Element) fields.next();
                        if ("username".equals(field.attributeValue("var"))) {
                            field.addElement("value").addText(user.getUsername());
                        } else if ("name".equals(field.attributeValue("var"))) {
                            field.addElement("value").addText(user.getName());
                        } else if ("email".equals(field.attributeValue("var"))) {
                            field.addElement("value").addText(user.getEmail() == null ? "" : user.getEmail());
                        }
                    }
                    reply.setChildElement(currentRegistration);
                } catch (UserNotFoundException e) {
                    reply.setChildElement(probeResult.createCopy());
                }
            } else {
                // This is a workaround. Since we don't want to have an incorrect TO attribute
                // value we need to clean up the TO attribute. The TO attribute will contain an
                // incorrect value since we are setting a fake JID until the user actually
                // authenticates with the server.
                reply.setTo((JID) null);
                reply.setChildElement(probeResult.createCopy());
            }
        }
    } else if (IQ.Type.set.equals(packet.getType())) {
        try {
            Element iqElement = packet.getChildElement();
            if (iqElement.element("remove") != null) {
                // If inband registration is not allowed, return an error.
                if (!registrationEnabled) {
                    reply = IQ.createResultIQ(packet);
                    reply.setChildElement(packet.getChildElement().createCopy());
                    reply.setError(PacketError.Condition.forbidden);
                } else {
                    if (session.getStatus() == Session.STATUS_AUTHENTICATED) {
                        User user = userManager.getUser(session.getUsername());
                        // Delete the user
                        userManager.deleteUser(user);
                        // Delete the roster of the user
                        rosterManager.deleteRoster(session.getAddress());
                        // Delete the user from all the Groups
                        GroupManager.getInstance().deleteUser(user);
                        reply = IQ.createResultIQ(packet);
                        session.process(reply);
                        // Take a quick nap so that the client can process the result
                        Thread.sleep(10);
                        // Close the user's connection
                        final StreamError error = new StreamError(StreamError.Condition.not_authorized);
                        for (ClientSession sess : sessionManager.getSessions(user.getUsername())) {
                            sess.deliverRawText(error.toXML());
                            sess.close();
                        }
                        // The reply has been sent so clean up the variable
                        reply = null;
                    } else {
                        throw new UnauthorizedException();
                    }
                }
            } else {
                String username;
                String password = null;
                String email = null;
                String name = null;
                User newUser;
                DataForm registrationForm;
                FormField field;
                Element formElement = iqElement.element("x");
                // Check if a form was used to provide the registration info
                if (formElement != null) {
                    // Get the sent form
                    registrationForm = new DataForm(formElement);
                    // Get the username sent in the form
                    List<String> values = registrationForm.getField("username").getValues();
                    username = (!values.isEmpty() ? values.get(0) : " ");
                    // Get the password sent in the form
                    field = registrationForm.getField("password");
                    if (field != null) {
                        values = field.getValues();
                        password = (!values.isEmpty() ? values.get(0) : " ");
                    }
                    // Get the email sent in the form
                    field = registrationForm.getField("email");
                    if (field != null) {
                        values = field.getValues();
                        email = (!values.isEmpty() ? values.get(0) : " ");
                    }
                    // Get the name sent in the form
                    field = registrationForm.getField("name");
                    if (field != null) {
                        values = field.getValues();
                        name = (!values.isEmpty() ? values.get(0) : " ");
                    }
                } else {
                    // Get the registration info from the query elements
                    username = iqElement.elementText("username");
                    password = iqElement.elementText("password");
                    email = iqElement.elementText("email");
                    name = iqElement.elementText("name");
                }
                if (email != null && email.matches("\\s*")) {
                    email = null;
                }
                if (name != null && name.matches("\\s*")) {
                    name = null;
                }
                // stringprep validity now.
                if (username != null) {
                    Stringprep.nodeprep(username);
                }
                if (session.getStatus() == Session.STATUS_AUTHENTICATED) {
                    // Flag that indicates if the user is *only* changing his password
                    boolean onlyPassword = false;
                    if (iqElement.elements().size() == 2 && iqElement.element("username") != null && iqElement.element("password") != null) {
                        onlyPassword = true;
                    }
                    // If users are not allowed to change their password, return an error.
                    if (password != null && !canChangePassword) {
                        reply = IQ.createResultIQ(packet);
                        reply.setChildElement(packet.getChildElement().createCopy());
                        reply.setError(PacketError.Condition.forbidden);
                        return reply;
                    } else // If inband registration is not allowed, return an error.
                    if (!onlyPassword && !registrationEnabled) {
                        reply = IQ.createResultIQ(packet);
                        reply.setChildElement(packet.getChildElement().createCopy());
                        reply.setError(PacketError.Condition.forbidden);
                        return reply;
                    } else {
                        User user = userManager.getUser(session.getUsername());
                        if (user.getUsername().equalsIgnoreCase(username)) {
                            if (password != null && password.trim().length() > 0) {
                                user.setPassword(password);
                            }
                            if (!onlyPassword) {
                                user.setEmail(email);
                            }
                            newUser = user;
                        } else if (password != null && password.trim().length() > 0) {
                            // An admin can create new accounts when logged in.
                            newUser = userManager.createUser(username, password, null, email);
                        } else {
                            // Deny registration of users with no password
                            reply = IQ.createResultIQ(packet);
                            reply.setChildElement(packet.getChildElement().createCopy());
                            reply.setError(PacketError.Condition.not_acceptable);
                            return reply;
                        }
                    }
                } else {
                    // If inband registration is not allowed, return an error.
                    if (!registrationEnabled) {
                        reply = IQ.createResultIQ(packet);
                        reply.setChildElement(packet.getChildElement().createCopy());
                        reply.setError(PacketError.Condition.forbidden);
                        return reply;
                    } else // information was not provided
                    if (password == null || password.trim().length() == 0) {
                        reply = IQ.createResultIQ(packet);
                        reply.setChildElement(packet.getChildElement().createCopy());
                        reply.setError(PacketError.Condition.not_acceptable);
                        return reply;
                    } else {
                        // Create the new account
                        newUser = userManager.createUser(username, password, name, email);
                    }
                }
                // Set and save the extra user info (e.g. full name, etc.)
                if (newUser != null && name != null && !name.equals(newUser.getName())) {
                    newUser.setName(name);
                }
                reply = IQ.createResultIQ(packet);
            }
        } catch (UserAlreadyExistsException e) {
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.conflict);
        } catch (UserNotFoundException e) {
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.bad_request);
        } catch (StringprepException e) {
            // The specified username is not correct according to the stringprep specs
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.jid_malformed);
        } catch (IllegalArgumentException e) {
            // At least one of the fields passed in is not valid
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.not_acceptable);
            Log.warn(e.getMessage(), e);
        } catch (UnsupportedOperationException e) {
            // The User provider is read-only so this operation is not allowed
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.not_allowed);
        } catch (Exception e) {
            // Some unexpected error happened so return an internal_server_error
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.internal_server_error);
            Log.error(e.getMessage(), e);
        }
    }
    if (reply != null) {
        // why is this done here instead of letting the iq handler do it?
        session.process(reply);
    }
    return null;
}

Example 62 with UserNotFoundException

use of org.jivesoftware.openfire.user.UserNotFoundException in project Openfire by igniterealtime.

the class IQRosterHandler method manageRoster.

/**
     * The packet is a typical 'set' or 'get' update targeted at the server.
     * Notice that the set could be a roster removal in which case we have to
     * generate a local roster removal update as well as a new roster removal
     * to send to the the roster item's owner.
     *
     * @param packet The packet that triggered this update
     * @return Either a response to the roster update or null if the packet is corrupt and the session was closed down
     */
private IQ manageRoster(org.xmpp.packet.Roster packet) throws UnauthorizedException, UserAlreadyExistsException, SharedGroupException {
    IQ returnPacket = null;
    JID sender = packet.getFrom();
    IQ.Type type = packet.getType();
    try {
        if ((sender.getNode() == null || !RosterManager.isRosterServiceEnabled() || !userManager.isRegisteredUser(sender.getNode())) && IQ.Type.get == type) {
            // If anonymous user asks for his roster or roster service is disabled then
            // return an empty roster
            IQ reply = IQ.createResultIQ(packet);
            reply.setChildElement("query", "jabber:iq:roster");
            return reply;
        }
        if (!localServer.isLocal(sender)) {
            // Sender belongs to a remote server so discard this IQ request
            Log.warn("Discarding IQ roster packet of remote user: " + packet);
            return null;
        }
        Roster cachedRoster = userManager.getUser(sender.getNode()).getRoster();
        if (IQ.Type.get == type) {
            returnPacket = cachedRoster.getReset();
            returnPacket.setType(IQ.Type.result);
            returnPacket.setTo(sender);
            returnPacket.setID(packet.getID());
            // Force delivery of the response because we need to trigger
            // a presence probe from all contacts
            deliverer.deliver(returnPacket);
            returnPacket = null;
        } else if (IQ.Type.set == type) {
            returnPacket = IQ.createResultIQ(packet);
            // The <query/> element contains more than one <item/> child element.
            if (packet.getItems().size() > 1) {
                returnPacket.setError(new PacketError(PacketError.Condition.bad_request, PacketError.Type.modify, "Query contains more than one item"));
            } else {
                for (org.xmpp.packet.Roster.Item item : packet.getItems()) {
                    if (item.getSubscription() == org.xmpp.packet.Roster.Subscription.remove) {
                        if (removeItem(cachedRoster, packet.getFrom(), item) == null) {
                            // RFC 6121 2.5.3.  Error Cases: If the value of the 'jid' attribute specifies an item that is not in the roster, then the server MUST return an <item-not-found/> stanza error.
                            returnPacket.setError(PacketError.Condition.item_not_found);
                        }
                    } else {
                        PacketError error = checkGroups(item.getGroups());
                        if (error != null) {
                            returnPacket.setError(error);
                        } else {
                            if (cachedRoster.isRosterItem(item.getJID())) {
                                // existing item
                                RosterItem cachedItem = cachedRoster.getRosterItem(item.getJID());
                                cachedItem.setAsCopyOf(item);
                                cachedRoster.updateRosterItem(cachedItem);
                            } else {
                                // new item
                                cachedRoster.createRosterItem(item);
                            }
                        }
                    }
                }
            }
        }
    } catch (UserNotFoundException e) {
        throw new UnauthorizedException(e);
    }
    return returnPacket;
}

Example 63 with UserNotFoundException

use of org.jivesoftware.openfire.user.UserNotFoundException in project Openfire by igniterealtime.

the class IQLastActivityHandler method handleIQ.

@Override
public IQ handleIQ(IQ packet) throws UnauthorizedException {
    IQ reply = IQ.createResultIQ(packet);
    Element lastActivity = reply.setChildElement("query", NAMESPACE);
    String sender = packet.getFrom().getNode();
    // Check if any of the usernames is null
    if (sender == null) {
        reply.setError(PacketError.Condition.forbidden);
        return reply;
    }
    if (packet.getTo() != null && packet.getTo().getNode() == null && XMPPServer.getInstance().isLocal(packet.getTo())) {
        // http://xmpp.org/extensions/xep-0012.html#server
        // When the last activity query is sent to a server or component (i.e., to a JID of the form <domain.tld>),
        // the information contained in the IQ reply reflects the uptime of the JID sending the reply.
        // The seconds attribute specifies how long the host has been running since it was last (re-)started.
        long uptime = XMPPServer.getInstance().getServerInfo().getLastStarted().getTime();
        long lastActivityTime = (System.currentTimeMillis() - uptime) / 1000;
        lastActivity.addAttribute("seconds", String.valueOf(lastActivityTime));
        return reply;
    }
    // If the 'to' attribute is null, treat the IQ on behalf of the account from which received the stanza
    // in accordance with RFC 6120 § 10.3.3.
    String username = packet.getTo() == null ? packet.getFrom().getNode() : packet.getTo().getNode();
    try {
        if (username != null) {
            // Check that the user requesting this information is subscribed to the user's presence
            if (presenceManager.canProbePresence(packet.getFrom(), username)) {
                if (sessionManager.getSessions(username).isEmpty()) {
                    User user = UserManager.getInstance().getUser(username);
                    // The user is offline so answer the user's "last available time and the
                    // status message of the last unavailable presence received from the user"
                    long lastActivityTime = presenceManager.getLastActivity(user);
                    if (lastActivityTime > -1) {
                        // Convert it to seconds
                        lastActivityTime = lastActivityTime / 1000;
                    }
                    lastActivity.addAttribute("seconds", String.valueOf(lastActivityTime));
                    String lastStatus = presenceManager.getLastPresenceStatus(user);
                    if (lastStatus != null && lastStatus.length() > 0) {
                        lastActivity.setText(lastStatus);
                    }
                } else {
                    // The user is online so answer seconds=0
                    lastActivity.addAttribute("seconds", "0");
                }
            } else {
                reply.setError(PacketError.Condition.forbidden);
            }
        }
    } catch (UserNotFoundException e) {
        reply.setError(PacketError.Condition.forbidden);
    }
    return reply;
}

Example 64 with UserNotFoundException

use of org.jivesoftware.openfire.user.UserNotFoundException in project Openfire by igniterealtime.

the class PresenceSubscribeHandler method manageSub.

/**
     * Manage the subscription request. This method updates a user's roster
     * state, storing any changes made, and updating the roster owner if changes
     * occured.
     *
     * @param target    The roster target's jid (the item's jid to be changed)
     * @param isSending True if the request is being sent by the owner
     * @param type      The subscription change type (subscribe, unsubscribe, etc.)
     * @param roster    The Roster that is updated.
     * @return <tt>true</tt> if the subscription state has changed.
     */
private boolean manageSub(JID target, boolean isSending, Presence.Type type, Roster roster) throws UserAlreadyExistsException, SharedGroupException {
    RosterItem item = null;
    RosterItem.AskType oldAsk;
    RosterItem.SubType oldSub = null;
    RosterItem.RecvType oldRecv;
    boolean newItem = false;
    try {
        if (roster.isRosterItem(target)) {
            item = roster.getRosterItem(target);
        } else {
            if (Presence.Type.unsubscribed == type || Presence.Type.unsubscribe == type || Presence.Type.subscribed == type) {
                // subscription approval from an unknown user
                return false;
            }
            item = roster.createRosterItem(target, false, true);
            newItem = true;
        }
        // Get a snapshot of the item state
        oldAsk = item.getAskStatus();
        oldSub = item.getSubStatus();
        oldRecv = item.getRecvStatus();
        // Update the item state based in the received presence type
        updateState(item, type, isSending);
        // Update the roster IF the item state has changed
        if (oldAsk != item.getAskStatus() || oldSub != item.getSubStatus() || oldRecv != item.getRecvStatus()) {
            roster.updateRosterItem(item);
        } else if (newItem) {
            // Do not push items with a state of "None + Pending In"
            if (item.getSubStatus() != RosterItem.SUB_NONE || item.getRecvStatus() != RosterItem.RECV_SUBSCRIBE) {
                roster.broadcast(item, false);
            }
        }
    } catch (UserNotFoundException e) {
        // Should be there because we just checked that it's an item
        Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
    }
    return oldSub != item.getSubStatus();
}

Example 65 with UserNotFoundException

use of org.jivesoftware.openfire.user.UserNotFoundException in project Openfire by igniterealtime.

the class PresenceUpdateHandler method broadcastUpdate.

/**
     * Broadcast the given update to all subscribers. We need to:
     * <ul>
     * <li>Query the roster table for subscribers</li>
     * <li>Iterate through the list and send the update to each subscriber</li>
     * </ul>
     * <p/>
     * Is there a safe way to cache the query results while maintaining
     * integrity with roster changes?
     *
     * @param update The update to broadcast
     */
private void broadcastUpdate(Presence update) {
    if (update.getFrom() == null) {
        return;
    }
    if (localServer.isLocal(update.getFrom())) {
        // Do nothing if roster service is disabled
        if (!RosterManager.isRosterServiceEnabled()) {
            return;
        }
        // Local updates can simply run through the roster of the local user
        String name = update.getFrom().getNode();
        try {
            if (name != null && !"".equals(name)) {
                Roster roster = rosterManager.getRoster(name);
                roster.broadcastPresence(update);
            }
        } catch (UserNotFoundException e) {
            Log.warn("Presence being sent from unknown user " + name, e);
        } catch (PacketException e) {
            Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
        }
    } else {
        // Foreign updates will do a reverse lookup of entries in rosters
        // on the server
        Log.warn("Presence requested from server " + localServer.getServerInfo().getXMPPDomain() + " by unknown user: " + update.getFrom());
    }
}