简介
该功能是基于Xmpp协议的ejabberd服务器黑名单的实现。黑名单的作用是把消息扼杀在服务器中。
由于功能强大,代码实现简单,这就不做任何介绍直接贴出代码了,懂Xmpp同学一看便知。
功能代码
功能分为:添加黑名单、删除黑名单、获取黑名单s,这些功能代码经测试通过(只是实现功能,而未优化代码),代码如下:
public boolean addToPrivacyList(String name) { // 添加到黑名单
try {
PrivacyListManager privacyManager = PrivacyListManager
.getInstanceFor(XmppTool.getConnection());
if (privacyManager == null) {
return false;
}
PrivacyList[] plists = privacyManager.getPrivacyLists();
if (plists.length == 0) {// 没有黑名单或是名单中没有列,直接getPrivacyList会出错
List<PrivacyItem> items = new ArrayList<PrivacyItem>();
Log.i("", "addToPrivacyList plists.length==0");
PrivacyItem newitem = new PrivacyItem("jid", false, 100);
newitem.setValue("BLACKNAME" + "@"
+ XmppTool.getConnection().getServiceName());
items.add(newitem);
privacyManager.updatePrivacyList(Black_List, items);
privacyManager.setActiveListName(Black_List);
return true;
}
PrivacyList plist = privacyManager.getPrivacyList(Black_List);
if (plist != null) {
String ser = "@" + XmppTool.getConnection().getServiceName();
List<PrivacyItem> items = plist.getItems();
for (PrivacyItem item : items) {
String from = item.getValue().substring(0,
item.getValue().indexOf(ser));
Log.i("",
"addToPrivacyList item.getValue=" + item.getValue());
if (from.equalsIgnoreCase(name)) {
items.remove(item);
break;
}
}
PrivacyItem newitem = new PrivacyItem("jid", false, 100);
newitem.setValue(name + "@"
+ XmppTool.getConnection().getServiceName());
items.add(newitem);
Log.i("", "addToPrivacyList item.getValue=" + newitem.toXML());
Log.i("", "deleteFromPrivacyList items size=" + items.size());
privacyManager.updatePrivacyList(Black_List, items);
privacyManager.setActiveListName(Black_List);
}
return true;
} catch (XMPPException ex) {
// Logger.getLogger(XMPP.class.getName()).log(Level.SEVERE, null,
// ex);
}
return false;
}
public boolean deleteFromPrivacyList(String name) {// 删除黑名单
try {
PrivacyListManager privacyManager = PrivacyListManager
.getInstanceFor(XmppTool.getConnection());
if (privacyManager == null) {
return false;
}
PrivacyList plist = privacyManager.getPrivacyList(Black_List);
if (plist != null) {
String ser = "@" + XmppTool.getConnection().getServiceName();
List<PrivacyItem> items = plist.getItems();
for (PrivacyItem item : items) {
String from = item.getValue().substring(0,
item.getValue().indexOf(ser));
Log.i("",
"deleteFromPrivacyList item.getValue="
+ item.getValue());
if (from.equalsIgnoreCase(name)) {
Log.i("", "deleteFromPrivacyList find object");
items.remove(item);
break;
}
}
Log.i("", "deleteFromPrivacyList items size=" + items.size());
privacyManager.updatePrivacyList(Black_List, items);
}
} catch (XMPPException ex) {
}
return true;
}
public List<String> getPrivacyList() { // 获取所有黑名单
List<String> privacyList = new ArrayList<String>();
try {
PrivacyListManager privacyManager = PrivacyListManager
.getInstanceFor(XmppTool.getConnection());
if (privacyManager == null) {
return privacyList;
}
String ser = "@" + XmppTool.getConnection().getServiceName();
PrivacyList plist = privacyManager.getPrivacyList(Black_List);
if (plist == null) {// 没有黑名单或是名单中没有列,直接getPrivacyList会出错
List<PrivacyItem> items = plist.getItems();
for (PrivacyItem item : items) {
String from = item.getValue().substring(0,
item.getValue().indexOf(ser));
privacyList.add(from);
}
} else {
return privacyList;
}
} catch (XMPPException ex) {
}
return privacyList;
}
结论
功能强大,代码简单。
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