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161 changes: 113 additions & 48 deletions
161
src/java/org/jivesoftware/openfire/plugin/rest/utils/MUCRoomUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,68 +1,133 @@ | ||
| package org.jivesoftware.openfire.plugin.rest.utils; | ||
|
|
||
| import java.lang.reflect.InvocationTargetException; | ||
| import java.lang.reflect.Method; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import org.jivesoftware.openfire.group.Group; | ||
| import org.jivesoftware.openfire.muc.MUCRole; | ||
| import org.jivesoftware.openfire.muc.MUCRoom; | ||
| import org.xmpp.packet.JID; | ||
| import org.xmpp.packet.Packet; | ||
|
|
||
| /** | ||
| * The Class MUCRoomUtils. | ||
| */ | ||
| public class MUCRoomUtils { | ||
|
|
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| /** | ||
| * Instantiates a new MUC room utils. | ||
| */ | ||
| private MUCRoomUtils() { | ||
| throw new AssertionError(); | ||
| } | ||
| /** | ||
| * Instantiates a new MUC room utils. | ||
| */ | ||
| private MUCRoomUtils() { | ||
| throw new AssertionError(); | ||
| } | ||
|
|
||
| /** | ||
| * Convert jids to string list. | ||
| * In case the jid is not bare (=it is a group jid) exclude it | ||
| * | ||
| * @param jids | ||
| * the jids | ||
| * @return the array list< string> | ||
| */ | ||
| public static List<String> convertJIDsToStringList(Collection<JID> jids) { | ||
| List<String> result = new ArrayList<String>(); | ||
| /** | ||
| * Convert jids to string list. | ||
| * In case the jid is not bare (=it is a group jid) exclude it | ||
| * | ||
| * @param jids | ||
| * the jids | ||
| * @return the array list< string> | ||
| */ | ||
| public static List<String> convertJIDsToStringList(Collection<JID> jids) { | ||
| List<String> result = new ArrayList<String>(); | ||
|
|
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| for (JID jid : jids) { | ||
| if (jid.getResource() == null) result.add(jid.toBareJID()); | ||
| } | ||
| return result; | ||
| } | ||
| for (JID jid : jids) { | ||
| if (jid.getResource() == null) result.add(jid.toBareJID()); | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * Convert groups to string list | ||
| * @param groups | ||
| * the groups | ||
| * @return the array list of the group names | ||
| */ | ||
| public static List<String> convertGroupsToStringList(Collection<Group> groups) { | ||
| List<String> result = new ArrayList<String>(); | ||
| for (Group group : groups) { | ||
| result.add(group.getName()); | ||
| } | ||
| return result; | ||
| } | ||
| /** | ||
| * Convert groups to string list | ||
| * @param groups | ||
| * the groups | ||
| * @return the array list of the group names | ||
| */ | ||
| public static List<String> convertGroupsToStringList(Collection<Group> groups) { | ||
| List<String> result = new ArrayList<String>(); | ||
| for (Group group : groups) { | ||
| result.add(group.getName()); | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * Convert strings to jids. | ||
| * | ||
| * @param jids | ||
| * the jids | ||
| * @return the list<jid> | ||
| */ | ||
| public static List<JID> convertStringsToJIDs(List<String> jids) { | ||
| List<JID> result = new ArrayList<JID>(); | ||
| /** | ||
| * Convert strings to jids. | ||
| * | ||
| * @param jids | ||
| * the jids | ||
| * @return the list<jid> | ||
| */ | ||
| public static List<JID> convertStringsToJIDs(List<String> jids) { | ||
| List<JID> result = new ArrayList<JID>(); | ||
|
|
||
| for (String jidString : jids) { | ||
| result.add(new JID(jidString)); | ||
| } | ||
| return result; | ||
| } | ||
| for (String jidString : jids) { | ||
| result.add(new JID(jidString)); | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * Convert MUCRole.role instances to string list. | ||
| * | ||
| * @param roles | ||
| * the roles | ||
| * @return the array list<string> | ||
| */ | ||
| public static List<String> convertRolesToStringList(Collection<MUCRole.Role> roles) { | ||
| return roles.stream() | ||
| .map(MUCRole.Role::toString) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
||
| /** | ||
| * Convert string instances to a MUCRole.role list. | ||
| * | ||
| * @param roles | ||
| * the roles | ||
| * @return the array list<MUCRole.role> | ||
| */ | ||
| public static List<MUCRole.Role> convertStringsToRoles(Collection<String> roles) { | ||
| return roles.stream() | ||
| .map(MUCRole.Role::valueOf) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
||
| /** | ||
| * Wrapper around MUCRoom::send | ||
| * | ||
| * Attempts to call the legacy implementation of MUCRoom::send, if an Openfire version < 4.6 is used. | ||
| */ | ||
| public static void send(MUCRoom room, Packet packet, MUCRole role) | ||
| throws InvocationTargetException, IllegalAccessException { | ||
| Method legacySend = legacySendMethod(); | ||
|
|
||
| if (legacySend != null) { | ||
| legacySend.invoke(room, packet); // Openfire < 4.6 | ||
| } else { | ||
| room.send(packet, role); // Openfire >= 4.6 | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Attempts to find the legacy MUCRoom::send method signature | ||
| * depending on the used Openfire version via reflection. | ||
| * | ||
| * Openfire versions < 4.6 offer the MUCRoom::send function with one parameters, | ||
| * while later versions expect two. | ||
| * | ||
| * @return the legacy MUCRoom::send method, if present, else null | ||
| */ | ||
| private static Method legacySendMethod() { | ||
| try { | ||
| return MUCRoom.class.getMethod("send", Packet.class); | ||
| } catch (NoSuchMethodException e) { | ||
| return null; | ||
| } | ||
| } | ||
| } |