MucOptions.java

  1package eu.siacs.conversations.entities;
  2
  3import java.util.ArrayList;
  4import java.util.List;
  5import java.util.concurrent.CopyOnWriteArrayList;
  6
  7import eu.siacs.conversations.crypto.PgpEngine;
  8import eu.siacs.conversations.xml.Element;
  9import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 10import android.annotation.SuppressLint;
 11
 12@SuppressLint("DefaultLocale")
 13public class MucOptions {
 14	public static final int ERROR_NO_ERROR = 0;
 15	public static final int ERROR_NICK_IN_USE = 1;
 16	public static final int ERROR_ROOM_NOT_FOUND = 2;
 17	public static final int ERROR_PASSWORD_REQUIRED = 3;
 18	public static final int ERROR_BANNED = 4;
 19	public static final int ERROR_MEMBERS_ONLY = 5;
 20
 21	public static final int KICKED_FROM_ROOM = 9;
 22
 23	public static final String STATUS_CODE_BANNED = "301";
 24	public static final String STATUS_CODE_KICKED = "307";
 25
 26	public interface OnRenameListener {
 27		public void onRename(boolean success);
 28	}
 29
 30	public class User {
 31		public static final int ROLE_MODERATOR = 3;
 32		public static final int ROLE_NONE = 0;
 33		public static final int ROLE_PARTICIPANT = 2;
 34		public static final int ROLE_VISITOR = 1;
 35		public static final int AFFILIATION_ADMIN = 4;
 36		public static final int AFFILIATION_OWNER = 3;
 37		public static final int AFFILIATION_MEMBER = 2;
 38		public static final int AFFILIATION_OUTCAST = 1;
 39		public static final int AFFILIATION_NONE = 0;
 40
 41		private int role;
 42		private int affiliation;
 43		private String name;
 44		private String jid;
 45		private long pgpKeyId = 0;
 46
 47		public String getName() {
 48			return name;
 49		}
 50
 51		public void setName(String user) {
 52			this.name = user;
 53		}
 54
 55		public void setJid(String jid) {
 56			this.jid = jid;
 57		}
 58
 59		public String getJid() {
 60			return this.jid;
 61		}
 62
 63		public int getRole() {
 64			return this.role;
 65		}
 66
 67		public void setRole(String role) {
 68			role = role.toLowerCase();
 69			if (role.equals("moderator")) {
 70				this.role = ROLE_MODERATOR;
 71			} else if (role.equals("participant")) {
 72				this.role = ROLE_PARTICIPANT;
 73			} else if (role.equals("visitor")) {
 74				this.role = ROLE_VISITOR;
 75			} else {
 76				this.role = ROLE_NONE;
 77			}
 78		}
 79
 80		public int getAffiliation() {
 81			return this.affiliation;
 82		}
 83
 84		public void setAffiliation(String affiliation) {
 85			if (affiliation.equalsIgnoreCase("admin")) {
 86				this.affiliation = AFFILIATION_ADMIN;
 87			} else if (affiliation.equalsIgnoreCase("owner")) {
 88				this.affiliation = AFFILIATION_OWNER;
 89			} else if (affiliation.equalsIgnoreCase("member")) {
 90				this.affiliation = AFFILIATION_MEMBER;
 91			} else if (affiliation.equalsIgnoreCase("outcast")) {
 92				this.affiliation = AFFILIATION_OUTCAST;
 93			} else {
 94				this.affiliation = AFFILIATION_NONE;
 95			}
 96		}
 97
 98		public void setPgpKeyId(long id) {
 99			this.pgpKeyId = id;
100		}
101
102		public long getPgpKeyId() {
103			return this.pgpKeyId;
104		}
105	}
106
107	private Account account;
108	private List<User> users = new CopyOnWriteArrayList<User>();
109	private Conversation conversation;
110	private boolean isOnline = false;
111	private int error = ERROR_ROOM_NOT_FOUND;
112	private OnRenameListener renameListener = null;
113	private boolean aboutToRename = false;
114	private User self = new User();
115	private String subject = null;
116	private String joinnick;
117	private String password = null;
118
119	public MucOptions(Account account) {
120		this.account = account;
121	}
122
123	public void deleteUser(String name) {
124		for (int i = 0; i < users.size(); ++i) {
125			if (users.get(i).getName().equals(name)) {
126				users.remove(i);
127				return;
128			}
129		}
130	}
131
132	public void addUser(User user) {
133		for (int i = 0; i < users.size(); ++i) {
134			if (users.get(i).getName().equals(user.getName())) {
135				users.set(i, user);
136				return;
137			}
138		}
139		users.add(user);
140	}
141
142	public void processPacket(PresencePacket packet, PgpEngine pgp) {
143		String[] fromParts = packet.getFrom().split("/", 2);
144		if (fromParts.length >= 2) {
145			String name = fromParts[1];
146			String type = packet.getAttribute("type");
147			if (type == null) {
148				User user = new User();
149				Element item = packet.findChild("x",
150						"http://jabber.org/protocol/muc#user")
151						.findChild("item");
152				user.setName(name);
153				user.setAffiliation(item.getAttribute("affiliation"));
154				user.setRole(item.getAttribute("role"));
155				user.setJid(item.getAttribute("jid"));
156				user.setName(name);
157				if (name.equals(this.joinnick)) {
158					this.isOnline = true;
159					this.error = ERROR_NO_ERROR;
160					self = user;
161					if (aboutToRename) {
162						if (renameListener != null) {
163							renameListener.onRename(true);
164						}
165						aboutToRename = false;
166					}
167				} else {
168					addUser(user);
169				}
170				if (pgp != null) {
171					Element x = packet.findChild("x", "jabber:x:signed");
172					if (x != null) {
173						Element status = packet.findChild("status");
174						String msg;
175						if (status != null) {
176							msg = status.getContent();
177						} else {
178							msg = "";
179						}
180						user.setPgpKeyId(pgp.fetchKeyId(account, msg,
181								x.getContent()));
182					}
183				}
184			} else if (type.equals("unavailable") && name.equals(this.joinnick)) {
185				Element x = packet.findChild("x",
186						"http://jabber.org/protocol/muc#user");
187				if (x != null) {
188					Element status = x.findChild("status");
189					if (status != null) {
190						String code = status.getAttribute("code");
191						if (STATUS_CODE_KICKED.equals(code)) {
192							this.isOnline = false;
193							this.error = KICKED_FROM_ROOM;
194						} else if (STATUS_CODE_BANNED.equals(code)) {
195							this.isOnline = false;
196							this.error = ERROR_BANNED;
197						}
198					}
199				}
200			} else if (type.equals("unavailable")) {
201				deleteUser(packet.getAttribute("from").split("/", 2)[1]);
202			} else if (type.equals("error")) {
203				Element error = packet.findChild("error");
204				if (error != null && error.hasChild("conflict")) {
205					if (aboutToRename) {
206						if (renameListener != null) {
207							renameListener.onRename(false);
208						}
209						aboutToRename = false;
210						this.setJoinNick(getActualNick());
211					} else {
212						this.error = ERROR_NICK_IN_USE;
213					}
214				} else if (error != null && error.hasChild("not-authorized")) {
215					this.error = ERROR_PASSWORD_REQUIRED;
216				} else if (error != null && error.hasChild("forbidden")) {
217					this.error = ERROR_BANNED;
218				} else if (error != null
219						&& error.hasChild("registration-required")) {
220					this.error = ERROR_MEMBERS_ONLY;
221				}
222			}
223		}
224	}
225
226	public List<User> getUsers() {
227		return this.users;
228	}
229
230	public String getProposedNick() {
231		String[] mucParts = conversation.getContactJid().split("/", 2);
232		if (conversation.getBookmark() != null
233				&& conversation.getBookmark().getNick() != null) {
234			return conversation.getBookmark().getNick();
235		} else {
236			if (mucParts.length == 2) {
237				return mucParts[1];
238			} else {
239				return account.getUsername();
240			}
241		}
242	}
243
244	public String getActualNick() {
245		if (this.self.getName() != null) {
246			return this.self.getName();
247		} else {
248			return this.getProposedNick();
249		}
250	}
251
252	public void setJoinNick(String nick) {
253		this.joinnick = nick;
254	}
255
256	public void setConversation(Conversation conversation) {
257		this.conversation = conversation;
258	}
259
260	public boolean online() {
261		return this.isOnline;
262	}
263
264	public int getError() {
265		return this.error;
266	}
267
268	public void setOnRenameListener(OnRenameListener listener) {
269		this.renameListener = listener;
270	}
271
272	public OnRenameListener getOnRenameListener() {
273		return this.renameListener;
274	}
275
276	public void setOffline() {
277		this.users.clear();
278		this.error = 0;
279		this.isOnline = false;
280	}
281
282	public User getSelf() {
283		return self;
284	}
285
286	public void setSubject(String content) {
287		this.subject = content;
288	}
289
290	public String getSubject() {
291		return this.subject;
292	}
293
294	public void flagAboutToRename() {
295		this.aboutToRename = true;
296	}
297
298	public long[] getPgpKeyIds() {
299		List<Long> ids = new ArrayList<Long>();
300		for (User user : getUsers()) {
301			if (user.getPgpKeyId() != 0) {
302				ids.add(user.getPgpKeyId());
303			}
304		}
305		long[] primitivLongArray = new long[ids.size()];
306		for (int i = 0; i < ids.size(); ++i) {
307			primitivLongArray[i] = ids.get(i);
308		}
309		return primitivLongArray;
310	}
311
312	public boolean pgpKeysInUse() {
313		for (User user : getUsers()) {
314			if (user.getPgpKeyId() != 0) {
315				return true;
316			}
317		}
318		return false;
319	}
320
321	public boolean everybodyHasKeys() {
322		for (User user : getUsers()) {
323			if (user.getPgpKeyId() == 0) {
324				return false;
325			}
326		}
327		return true;
328	}
329
330	public String getJoinJid() {
331		return this.conversation.getContactJid().split("/", 2)[0] + "/"
332				+ this.joinnick;
333	}
334
335	public String getTrueCounterpart(String counterpart) {
336		for (User user : this.getUsers()) {
337			if (user.getName().equals(counterpart)) {
338				return user.getJid();
339			}
340		}
341		return null;
342	}
343
344	public String getPassword() {
345		this.password = conversation
346				.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
347		if (this.password == null && conversation.getBookmark() != null
348				&& conversation.getBookmark().getPassword() != null) {
349			return conversation.getBookmark().getPassword();
350		} else {
351			return this.password;
352		}
353	}
354
355	public void setPassword(String password) {
356		if (conversation.getBookmark() != null) {
357			conversation.getBookmark().setPassword(password);
358		} else {
359			this.password = password;
360		}
361		conversation
362				.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
363	}
364}