/**
* Invites the user to a room for the given contact name and number if the user (or someone else)
* writes to this room, a SMS is send to the number
*
* @param number
* @return true if successful, otherwise false
* @throws XMPPException
*/
public MultiUserChat inviteRoom(String number, String contact, int mode) throws Exception {
MultiUserChat muc;
if (!mRooms.containsKey(number)) {
Log.i("No existing chat room with " + contact + ". Creating a new one...");
muc = createRoom(number, contact, mode);
mRooms.put(number, muc);
} else {
muc = mRooms.get(number);
Log.i("Opening existing room for " + contact);
if (muc != null) {
Collection<Occupant> occupants = muc.getParticipants();
// Logging participants
for (Occupant occupant : occupants) {
Log.d(occupant.getJid() + " already in the room");
}
// Invite notified addresses if needed
for (String notifiedAddress : mSettings.getNotifiedAddresses().getAll()) {
boolean found = false;
for (Occupant occupant : occupants) {
if (occupant.getJid().startsWith(notifiedAddress + "/")) {
found = true;
break;
}
}
if (!found) {
Log.d("Inviting notified address '" + notifiedAddress + "' in the room for " + contact);
muc.invite(notifiedAddress, "SMS conversation with " + contact);
}
}
}
}
return muc;
}
private void rejoinRooms() {
String[][] mucDB = mMucHelper.getAllMUC();
if (mucDB == null) {
return;
}
for (String[] aMucDB : mucDB) {
if (!mConnection.isAuthenticated()) {
return;
}
Log.i(
"Trying to reconnect to the room with parameters: Muc="
+ aMucDB[0]
+ ", Number="
+ aMucDB[1]
+ ", Mode="
+ aMucDB[2]);
RoomInfo info = getRoomInfo(aMucDB[0]);
// if info is not null, the room exists on the server, so lets check if we can reuse it
if (info != null) {
MultiUserChat muc = new MultiUserChat(mConnection, aMucDB[0]);
int mode = Integer.parseInt(aMucDB[2]);
// Hardcoded room name for shell
String name =
mode == MODE_SMS
? ContactsManager.getContactName(mCtx, aMucDB[1])
: "Shell " + aMucDB[1];
try {
if (info.isPasswordProtected()) {
muc.join(name, mSettings.roomPassword, mDiscussionHistory, JOIN_TIMEOUT);
} else {
muc.join(name, null, mDiscussionHistory, JOIN_TIMEOUT);
// Openfire needs some time to collect the owners list
try {
Thread.sleep(REJOIN_ROOMS_SLEEP);
} catch (InterruptedException e1) {
/* Ignore */
}
// check here if we are still owner of these room, in case somebody has taken over
// ownership
// sadly getOwners() throws sometimes a 403 on my openfire server
try {
if (!affiliateCheck(muc.getOwners())) {
Log.i("rejoinRooms: leaving " + muc.getRoom() + " because affiliateCheck failed");
leaveRoom(muc);
continue;
}
// TODO this shouldn't happen any more
// catch the 403 that sometimes shows up and fall back to some easier check if the
// room
// is still under our control
} catch (XMPPException e) {
Log.d("rejoinRooms: Exception, falling back", e);
if (!(info.isMembersOnly() || info.isPasswordProtected())) {
Log.i(
"rejoinRooms: leaving "
+ muc.getRoom()
+ " because of membersOnly="
+ info.isMembersOnly()
+ " passwordProtected="
+ info.isPasswordProtected());
leaveRoom(muc);
continue;
}
}
}
// looks like there is no one in the room
if (info.getOccupantsCount() == 0) {
Log.i("rejoinRooms: leaving " + muc.getRoom() + " because there is no one there");
leaveRoom(muc);
continue;
}
} catch (Exception e) {
Log.i("rejoinRooms: leaving " + muc.getRoom() + " because of XMMPException", e);
// TODO decide in which cases it would be the best to remove the room from the DB,
// because of a persistent error
// and in which cases the error will not be permanent
if (mConnection.isAuthenticated()) {
try {
leaveRoom(muc);
} catch (SmackException.NotConnectedException e1) {
Log.i(
"rejoinRooms: error when leaving " + muc.getRoom() + " because of Exception",
e);
}
continue;
} else {
break;
}
}
Log.i("Connected to the room '" + aMucDB[0]);
// MUC has passed all tests and is fully usable
registerRoom(muc, aMucDB[1], name, mode);
} else {
Log.i("The room '" + aMucDB[0] + "'is no more available");
mMucHelper.deleteMUC(aMucDB[0]);
}
}
}
/**
* Creates a new MUC AND invites the user room name will be extended with an random number for
* security purposes
*
* @param number
* @param name - the name of the contact to chat via SMS with
* @return
* @throws XMPPException
*/
private MultiUserChat createRoom(String number, String name, int mode) throws Exception {
MultiUserChat multiUserChat;
Integer randomInt;
// With "@conference.jabber.org" messages are sent several times...
// Jwchat seems to work fine and is the default
final String roomJID;
final String subjectInviteStr;
do {
randomInt = mRndGen.nextInt();
} while (mRoomNumbers.contains(randomInt));
String normalizedName = name.replaceAll(" ", "_").replaceAll("[\\W]|�", "");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
normalizedName =
Normalizer.normalize(normalizedName, Normalizer.Form.NFD).replaceAll("[^\\p{ASCII}]", "");
}
String cleanLogin = mSettings.getLogin().replaceAll("@", "_");
String roomUID = normalizedName + "_" + ROOM_START_TAG + randomInt + "_" + cleanLogin;
switch (mode) {
case MODE_SMS:
roomJID = roomUID + "_SMS_" + "@" + getMUCServer();
subjectInviteStr = mCtx.getString(R.string.xmpp_muc_sms) + name;
break;
case MODE_SHELL:
roomJID = roomUID + "_Shell_" + number + "@" + getMUCServer();
subjectInviteStr = mCtx.getString(R.string.xmpp_muc_shell) + name + " " + number;
name = "Shell " + number;
break;
default:
roomJID = null;
subjectInviteStr = null;
break;
}
Log.i("Creating room " + roomJID + " " + getRoomInt(roomJID));
// See issue 136
try {
multiUserChat = new MultiUserChat(mConnection, roomJID);
} catch (Exception e) {
Log.e("MUC creation failed: ", e);
throw new Exception("MUC creation failed for " + roomJID + ": " + e.getLocalizedMessage(), e);
}
try {
multiUserChat.createOrJoin(name);
} catch (Exception e) {
Log.e("MUC creation failed: ", e);
throw new Exception("MUC creation failed for " + name + ": " + e.getLocalizedMessage(), e);
}
try {
// Since this is a private room, make the room not public and set user as owner of the room.
Form submitForm = multiUserChat.getConfigurationForm().createAnswerForm();
submitForm.setAnswer("muc#roomconfig_publicroom", false);
submitForm.setAnswer("muc#roomconfig_roomname", name);
try {
submitForm.setAnswer("muc#roomconfig_roomdesc", name);
} catch (Exception ex) {
Log.w("Unable to configure room description to " + name, ex);
}
try {
submitForm.setAnswer("muc#roomconfig_whois", "anyone");
} catch (Exception ex) {
Log.w("Unable to configure setting whois");
}
try {
List<String> owners = new ArrayList<String>();
if (mConnection.getUser() != null) {
owners.add(mConnection.getUser());
} else {
owners.add(mSettings.getLogin());
}
Collections.addAll(owners, mSettings.getNotifiedAddresses().getAll());
submitForm.setAnswer("muc#roomconfig_roomowners", owners);
submitForm.setAnswer("muc#roomconfig_membersonly", true);
} catch (Exception ex) {
// Password protected MUC fallback code begins here
Log.w(
"Unable to configure room owners on Server "
+ getMUCServer()
+ ". Falling back to room passwords",
ex);
// See http://xmpp.org/registrar/formtypes.html#http:--jabber.org-protocol-mucroomconfig
try {
if (submitForm.getField("muc#roomconfig_passwordprotectedroom") != null) {
submitForm.setAnswer("muc#roomconfig_passwordprotectedroom", true);
}
submitForm.setAnswer("muc#roomconfig_roomsecret", mSettings.roomPassword);
} catch (IllegalArgumentException iae) {
// If a server doesn't provide even password protected MUC, the setAnswer
// call will result in an IllegalArgumentException, which we wrap into an XMPPException
// See also Issue 247 http://code.google.com/p/gtalksms/issues/detail?id=247
throw iae;
}
}
Log.d(submitForm.getDataFormToSend().toXML().toString());
multiUserChat.sendConfigurationForm(submitForm);
multiUserChat.changeSubject(subjectInviteStr);
} catch (XMPPException e1) {
Log.w("Unable to send conference room configuration form.", e1);
send(mCtx.getString(R.string.chat_sms_muc_conf_error, e1.getMessage()));
// then we also should not send an invite as the room will be locked
throw e1;
}
for (String notifiedAddress : mSettings.getNotifiedAddresses().getAll()) {
multiUserChat.invite(notifiedAddress, subjectInviteStr);
}
registerRoom(multiUserChat, number, name, randomInt, mode);
return multiUserChat;
}