/** 登陆XMPP服务器 */
public boolean login() throws RemoteException {
// 未建立XMPP连接
if (!connection.isConnected()) {
return false;
}
// 应经登陆过
if (connection.isAuthenticated()) {
return true;
} else {
// 开始登陆
try {
connection.login(account, password, imService.getString(R.string.app_name));
if (messageListener == null) {
messageListener = new MessageListener();
}
// 添加消息监听器
connection.addPacketListener(messageListener, new PacketTypeFilter(Message.class));
Roster roster = connection.getRoster();
if (rosterListener == null) {
rosterListener = new IMClientRosterListener();
}
// 添加花名册监听器
roster.addRosterListener(rosterListener);
// 获取花名册
if (roster != null && roster.getEntries().size() > 0) {
Uri uri = null;
for (RosterEntry entry : roster.getEntries()) {
// 获取联系人名片信息
VCard vCard = new VCard();
vCard.load(connection, entry.getUser());
// 用户名称
String userName = StringUtils.parseName(entry.getUser());
// 用户备注
String remarks = entry.getName();
// 通讯录的名称
String name = "";
// 名称与备注判断
if (userName.equals(remarks) && vCard != null) {
// 使用联系人的昵称
name = vCard.getNickName();
} else {
// 使用备注
name = remarks;
}
if (vCard != null) {
IM.saveAvatar(vCard.getAvatar(), StringUtils.parseName(entry.getUser()));
}
ContentValues values = new ContentValues();
values.put(ContactsProvider.ContactColumns.ACCOUNT, entry.getUser());
values.put(ContactsProvider.ContactColumns.NAME, name);
String sortStr = PinYin.getPinYin(name);
values.put(ContactsProvider.ContactColumns.SORT, sortStr);
values.put(
ContactsProvider.ContactColumns.SECTION,
sortStr.substring(0, 1).toUpperCase(Locale.ENGLISH));
// 储存联系人
if (imService
.getContentResolver()
.update(
ContactsProvider.CONTACT_URI,
values,
ContactsProvider.ContactColumns.ACCOUNT + " = ?",
new String[] {entry.getUser()})
== 0) {
uri = imService.getContentResolver().insert(ContactsProvider.CONTACT_URI, values);
}
}
// 发生改变，通知刷新
if (uri != null) {
imService.getContentResolver().notifyChange(uri, null);
}
}
} catch (XMPPException e) {
e.printStackTrace();
} catch (SmackException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
}
public static void main(String[] args) {
Scanner inputReader = new Scanner(System.in);
XMPPConnection connection = null;
System.out.println("Welcome to the Multi User Chat Desktop Application.");
boolean notConnected = true;
while (notConnected) {
System.out.println("Enter the XMPP server you would like to connect to (e.g. myserver.org):");
String xmppServer = inputReader.nextLine();
try {
System.out.println("Processing... Please wait");
connection = new XMPPConnection(xmppServer); // connects to server address provided
connection.connect();
System.out.println("Connection Successful!\n");
notConnected = false;
} catch (Exception e) {
System.out.println(
"There was an issue connecting to the XMPP server '"
+ xmppServer
+ "' (We recommend jabber.org)");
}
}
boolean validUserAndPass = false;
String userName = null;
while (!validUserAndPass) {
System.out.println("Please enter your username: "******"Please enter your password: "******"Validating your information...");
connection.login(userName, password); // attempts to login to the server
validUserAndPass = true;
System.out.println("Login Successful!\n");
} catch (Exception e) {
System.out.println(
"Error logging into server - Your username or password may be incorrect");
}
}
Connection connection2 = new XMPPConnection("jabber.org");
MultiUserChat groupChat2 = null;
try {
connection2.connect();
connection2.login("*****@*****.**", "opencommdesign");
} catch (XMPPException e1) {
System.out.println("Hardcoded opencommdesign failed to log in");
}
System.out.println("Enter a command to begin (or 'help' to see available commands)");
MultiUserChat groupChat = null;
ArrayList<RosterEntry> onlineUsersInRoom =
new ArrayList<RosterEntry>(); // updated when a user accepts the chat invitation
boolean chatRoomGenerated =
false; // checked against to make sure room is not regenerated each time a user is invited
ChatManager chatmanager = null;
Chat chat = null;
boolean programTerminated = false;
while (!programTerminated) {
String input = inputReader.nextLine();
input =
input
.trim(); // ignores spaces before and after the command if the command itself is
// correct - does not remove spaces mixed into the command
if (input.startsWith(HELP_VERB) && input.length() == HELP_VERB.length()) {
System.out.println(COMMAND_OPTIONS); // prints list of available commands
} else if (input.equals(VIEW_ROOM_VERB)) {
if (groupChat == null) {
System.out.println("You are not currently in any chat rooms");
} else {
System.out.println("You are currently in the '" + DEFAULT_ROOM_NAME + "' chatroom");
}
} else if (input.startsWith(INVITATION_VERB)) {
String userToInvite =
input.substring(
INVITATION_VERB.length()
+ 1); // +1 accounts for space after verb, isolates the username
try {
if (!chatRoomGenerated) {
System.out.println("Initializing a default chat room...");
groupChat = new MultiUserChat(connection, DEFAULT_ROOM_NAME + "@conference.jabber.org");
groupChat.create(
DEFAULT_ROOM_NAME); // initializes a default instant room, automatically placing the
// user in it
groupChat.sendConfigurationForm(new Form(Form.TYPE_SUBMIT));
System.out.println("Default chat room initialized!");
// listen for invitation rejections
groupChat.addInvitationRejectionListener(
new InvitationRejectionListener() {
public void invitationDeclined(String invitee, String reason) {
System.out.println("User '" + invitee + "' declined your chat invitation.");
System.out.println("Reason: " + reason);
}
});
groupChat2 =
new MultiUserChat(connection, DEFAULT_ROOM_NAME + "@conference.jabber.org");
groupChat2.join(DEFAULT_ROOM_NAME); // hardcoded second user joins the room
chatRoomGenerated = true;
chatmanager = connection.getChatManager();
chat =
chatmanager.createChat(
userToInvite,
new MessageListener() {
public void processMessage(Chat chat, Message message) {
System.out.println("Received message: " + message);
}
});
}
groupChat.invite(
userToInvite, "User '" + userName + "' has invited you to join a chat room");
} catch (XMPPException e) {
System.out.println("Error occured in creating the chat room");
}
} else if (input.equals(VIEW_BUDDY_VERB)) { // if user enters viewBuddyList
Roster roster = connection.getRoster(); // gets other users on this connection
Collection<RosterEntry> entries = roster.getEntries();
ArrayList<RosterEntry> onlineUsers = new ArrayList<RosterEntry>();
ArrayList<RosterEntry> offlineUsers = new ArrayList<RosterEntry>();
for (RosterEntry entry : entries) {
if (entry
.toString()
.contains(
"[Buddies]")) { // if other users are marked as buddies, print them to the list
String user = entry.getUser();
if (roster.getPresence(user) == null) { // if user is offline, add them to offlineUsers
offlineUsers.add(entry);
} else {
onlineUsers.add(entry);
}
}
}
System.out.println("Online Buddies in your chat room:");
if (groupChat.getOccupantsCount() == 1) {
System.out.println("There are 0 buddies in your chat room");
} else {
@SuppressWarnings("unchecked")
Collection<String> users = (Collection<String>) groupChat.getOccupants();
for (@SuppressWarnings("unused") String user : users) {
System.out.println(user);
}
}
System.out.println("Online Buddies:");
if (onlineUsers.size() == 0) {
System.out.println("There are 0 buddies online");
} else {
for (RosterEntry entry : onlineUsers) {
String user = entry.toString().substring(0, entry.toString().indexOf("[Buddies]"));
System.out.println(user);
}
}
System.out.println("Offline Buddies:");
if (offlineUsers.size() == 0) {
System.out.println("There are 0 buddies offline");
} else {
for (RosterEntry entry : offlineUsers) {
String user = entry.toString().substring(0, entry.toString().indexOf("[Buddies]"));
System.out.println(user);
}
}
System.out.println("");
} else {
System.out.println(
"Command not recognized. Type 'help' to see a list of available commands");
}
if (!programTerminated) {
System.out.println("Enter a command: ");
}
}
}
