package eu.siacs.conversations.entities; import java.util.ArrayList; import java.util.List; import java.util.concurrent.CopyOnWriteArrayList; import eu.siacs.conversations.crypto.PgpEngine; import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xmpp.jid.InvalidJidException; import eu.siacs.conversations.xmpp.jid.Jid; import eu.siacs.conversations.xmpp.stanzas.PresencePacket; import android.annotation.SuppressLint; @SuppressLint("DefaultLocale") public class MucOptions { public static final int ERROR_NO_ERROR = 0; public static final int ERROR_NICK_IN_USE = 1; public static final int ERROR_UNKNOWN = 2; public static final int ERROR_PASSWORD_REQUIRED = 3; public static final int ERROR_BANNED = 4; public static final int ERROR_MEMBERS_ONLY = 5; public static final int KICKED_FROM_ROOM = 9; public static final String STATUS_CODE_SELF_PRESENCE = "110"; public static final String STATUS_CODE_BANNED = "301"; public static final String STATUS_CODE_CHANGED_NICK = "303"; public static final String STATUS_CODE_KICKED = "307"; public static final String STATUS_CODE_LOST_MEMBERSHIP = "321"; private interface OnEventListener { public void onSuccess(); public void onFailure(); } public interface OnRenameListener extends OnEventListener { } public interface OnJoinListener extends OnEventListener { } public class User { public static final int ROLE_MODERATOR = 3; public static final int ROLE_NONE = 0; public static final int ROLE_PARTICIPANT = 2; public static final int ROLE_VISITOR = 1; public static final int AFFILIATION_ADMIN = 4; public static final int AFFILIATION_OWNER = 3; public static final int AFFILIATION_MEMBER = 2; public static final int AFFILIATION_OUTCAST = 1; public static final int AFFILIATION_NONE = 0; private int role; private int affiliation; private String name; private Jid jid; private long pgpKeyId = 0; public String getName() { return name; } public void setName(String user) { this.name = user; } public void setJid(Jid jid) { this.jid = jid; } public Jid getJid() { return this.jid; } public int getRole() { return this.role; } public void setRole(String role) { role = role.toLowerCase(); switch (role) { case "moderator": this.role = ROLE_MODERATOR; break; case "participant": this.role = ROLE_PARTICIPANT; break; case "visitor": this.role = ROLE_VISITOR; break; default: this.role = ROLE_NONE; break; } } public int getAffiliation() { return this.affiliation; } public void setAffiliation(String affiliation) { if (affiliation.equalsIgnoreCase("admin")) { this.affiliation = AFFILIATION_ADMIN; } else if (affiliation.equalsIgnoreCase("owner")) { this.affiliation = AFFILIATION_OWNER; } else if (affiliation.equalsIgnoreCase("member")) { this.affiliation = AFFILIATION_MEMBER; } else if (affiliation.equalsIgnoreCase("outcast")) { this.affiliation = AFFILIATION_OUTCAST; } else { this.affiliation = AFFILIATION_NONE; } } public void setPgpKeyId(long id) { this.pgpKeyId = id; } public long getPgpKeyId() { return this.pgpKeyId; } public Contact getContact() { return account.getRoster().getContactFromRoster(getJid()); } } private Account account; private List users = new CopyOnWriteArrayList<>(); private Conversation conversation; private boolean isOnline = false; private int error = ERROR_UNKNOWN; private OnRenameListener onRenameListener = null; private OnJoinListener onJoinListener = null; private User self = new User(); private String subject = null; private String password = null; private boolean mNickChangingInProgress = false; public MucOptions(Conversation conversation) { this.account = conversation.getAccount(); this.conversation = conversation; } public void deleteUser(String name) { for (int i = 0; i < users.size(); ++i) { if (users.get(i).getName().equals(name)) { users.remove(i); return; } } } public void addUser(User user) { for (int i = 0; i < users.size(); ++i) { if (users.get(i).getName().equals(user.getName())) { users.set(i, user); return; } } users.add(user); } public void processPacket(PresencePacket packet, PgpEngine pgp) { final Jid from = packet.getFrom(); if (!from.isBareJid()) { final String name = from.getResourcepart(); final String type = packet.getAttribute("type"); final Element x = packet.findChild("x","http://jabber.org/protocol/muc#user"); final List codes = getStatusCodes(x); if (type == null) { User user = new User(); if (x != null) { Element item = x.findChild("item"); if (item != null) { user.setName(name); user.setAffiliation(item.getAttribute("affiliation")); user.setRole(item.getAttribute("role")); user.setJid(item.getAttributeAsJid("jid")); if (codes.contains(STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(this.conversation.getContactJid())) { this.isOnline = true; this.error = ERROR_NO_ERROR; self = user; if (mNickChangingInProgress) { onRenameListener.onSuccess(); mNickChangingInProgress = false; } else if (this.onJoinListener != null) { this.onJoinListener.onSuccess(); this.onJoinListener = null; } } else { addUser(user); } if (pgp != null) { Element signed = packet.findChild("x", "jabber:x:signed"); if (signed != null) { Element status = packet.findChild("status"); String msg; if (status != null) { msg = status.getContent(); } else { msg = ""; } user.setPgpKeyId(pgp.fetchKeyId(account, msg, signed.getContent())); } } } } } else if (type.equals("unavailable")) { if (codes.contains(STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(this.conversation.getContactJid())) { if (codes.contains(STATUS_CODE_CHANGED_NICK)) { this.mNickChangingInProgress = true; } else if (codes.contains(STATUS_CODE_KICKED)) { setError(KICKED_FROM_ROOM); } else if (codes.contains(STATUS_CODE_BANNED)) { setError(ERROR_BANNED); } else if (codes.contains(STATUS_CODE_LOST_MEMBERSHIP)) { setError(ERROR_MEMBERS_ONLY); } else { setError(ERROR_UNKNOWN); } } else { deleteUser(name); } } else if (type.equals("error")) { Element error = packet.findChild("error"); if (error != null && error.hasChild("conflict")) { if (isOnline) { if (onRenameListener != null) { onRenameListener.onFailure(); } } else { setError(ERROR_NICK_IN_USE); } } else if (error != null && error.hasChild("not-authorized")) { setError(ERROR_PASSWORD_REQUIRED); } else if (error != null && error.hasChild("forbidden")) { setError(ERROR_BANNED); } else if (error != null && error.hasChild("registration-required")) { setError(ERROR_MEMBERS_ONLY); } else { setError(ERROR_UNKNOWN); } } } } private void setError(int error) { this.isOnline = false; this.error = error; if (onJoinListener != null) { onJoinListener.onFailure(); onJoinListener = null; } } private List getStatusCodes(Element x) { List codes = new ArrayList(); if (x != null) { for(Element child : x.getChildren()) { if (child.getName().equals("status")) { String code = child.getAttribute("code"); if (code!=null) { codes.add(code); } } } } return codes; } public List getUsers() { return this.users; } public String getProposedNick() { if (conversation.getBookmark() != null && conversation.getBookmark().getNick() != null && !conversation.getBookmark().getNick().isEmpty()) { return conversation.getBookmark().getNick(); } else if (!conversation.getContactJid().isBareJid()) { return conversation.getContactJid().getResourcepart(); } else { return account.getUsername(); } } public String getActualNick() { if (this.self.getName() != null) { return this.self.getName(); } else { return this.getProposedNick(); } } public boolean online() { return this.isOnline; } public int getError() { return this.error; } public void setOnRenameListener(OnRenameListener listener) { this.onRenameListener = listener; } public void setOnJoinListener(OnJoinListener listener) { this.onJoinListener = listener; } public void setOffline() { this.users.clear(); this.error = 0; this.isOnline = false; } public User getSelf() { return self; } public void setSubject(String content) { this.subject = content; } public String getSubject() { return this.subject; } public String createNameFromParticipants() { if (users.size() >= 2) { List names = new ArrayList(); for (User user : users) { Contact contact = user.getContact(); if (contact != null && !contact.getDisplayName().isEmpty()) { names.add(contact.getDisplayName().split("\\s+")[0]); } else { names.add(user.getName()); } } StringBuilder builder = new StringBuilder(); for (int i = 0; i < names.size(); ++i) { builder.append(names.get(i)); if (i != names.size() - 1) { builder.append(", "); } } return builder.toString(); } else { return null; } } public long[] getPgpKeyIds() { List ids = new ArrayList<>(); for (User user : getUsers()) { if (user.getPgpKeyId() != 0) { ids.add(user.getPgpKeyId()); } } long[] primitivLongArray = new long[ids.size()]; for (int i = 0; i < ids.size(); ++i) { primitivLongArray[i] = ids.get(i); } return primitivLongArray; } public boolean pgpKeysInUse() { for (User user : getUsers()) { if (user.getPgpKeyId() != 0) { return true; } } return false; } public boolean everybodyHasKeys() { for (User user : getUsers()) { if (user.getPgpKeyId() == 0) { return false; } } return true; } public Jid createJoinJid(String nick) { try { return Jid.fromString(this.conversation.getContactJid().toBareJid().toString() + "/"+nick); } catch (final InvalidJidException e) { return null; } } public Jid getTrueCounterpart(String counterpart) { for (User user : this.getUsers()) { if (user.getName().equals(counterpart)) { return user.getJid(); } } return null; } public String getPassword() { this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD); if (this.password == null && conversation.getBookmark() != null && conversation.getBookmark().getPassword() != null) { return conversation.getBookmark().getPassword(); } else { return this.password; } } public void setPassword(String password) { if (conversation.getBookmark() != null) { conversation.getBookmark().setPassword(password); } else { this.password = password; } conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password); } public Conversation getConversation() { return this.conversation; } }