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@@ -10,46 +10,180 @@ import org.w3c.dom.NodeList;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import java.io.ByteArrayInputStream;
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+import java.nio.charset.StandardCharsets;
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+import java.util.regex.Matcher;
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+import java.util.regex.Pattern;
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public class XmlUtils {
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protected final static Logger logger = LoggerFactory.getLogger(XmlUtils.class);
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+ /** 从 contact 标签中提取 sip:user@host:port 的 host:port */
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+ private static final Pattern CONTACT_HOST_PORT = Pattern.compile(
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+ "sip:[^@;>\\s]+@([^:;>\\s]+):(\\d+)", Pattern.CASE_INSENSITIVE);
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+
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/**
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- * parse freeSWITCH online registration user list info.
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- * @param xml
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- * @return
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+ * 从 sofia xmlstatus profile X reg 的 XML 中解析已注册分机的 Contact（ip:port）。
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+ * 匹配规则与 GUI FsConfController.convertProfileRegExtnumXml 对齐：
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+ * 1) sip-auth-user 等于目标分机；或 2) user（@ 前部分）等于目标分机。
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+ * 地址优先取 network-ip:network-port（与 GUI 展示一致，为 NAT 后公网地址）；
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+ * 若缺失再从 contact 的 sip URI 回退解析。
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+ * 注意：反向注册场景 ESL 事件常见 username=unknown，sip-auth-user 可能为空/unknown，
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+ * 仅匹配 sip-auth-user 会导致漏找（GUI 能显示而 callcenter 解析不到）。
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+ *
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+ * @param xml sofia xmlstatus 响应全文
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+ * @param extensionNumber 网关 authUsername / 分机号
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+ * @return ip:port，未找到返回空串
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*/
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public static String parseFsOnlineUserListXml(String xml, String extensionNumber) {
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- if(StringUtils.isNullOrEmpty(xml)){
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+ if (StringUtils.isNullOrEmpty(xml) || StringUtils.isNullOrEmpty(extensionNumber)) {
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return "";
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}
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+ String target = extensionNumber.trim();
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try {
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = factory.newDocumentBuilder();
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- Document doc = builder.parse(new ByteArrayInputStream(xml.getBytes()));
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+ Document doc = builder.parse(new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8)));
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NodeList registrations = doc.getElementsByTagName("registration");
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+ int regCount = registrations.getLength();
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+ logger.info("parseFsOnlineUserListXml: registration条数={}, 目标分机={}", regCount, target);
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- for (int i = 0; i < registrations.getLength(); i++) {
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+ for (int i = 0; i < regCount; i++) {
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Element registration = (Element) registrations.item(i);
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- // get sip-auth-user element
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- Node sipAuthUserNode = registration.getElementsByTagName("sip-auth-user").item(0);
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- if (sipAuthUserNode != null && extensionNumber.equals(sipAuthUserNode.getTextContent())) {
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+ String sipAuthUser = getChildText(registration, "sip-auth-user");
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+ String userRaw = getChildText(registration, "user");
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+ String userPart = extractUserPart(userRaw);
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+
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+ boolean matchedByAuth = target.equals(sipAuthUser);
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+ boolean matchedByUser = target.equals(userPart);
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+ if (!matchedByAuth && !matchedByUser) {
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+ continue;
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+ }
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+
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+ String matchBy = matchedByAuth ? "sip-auth-user" : "user";
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+ String networkIp = getChildText(registration, "network-ip");
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+ String networkPort = getChildText(registration, "network-port");
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+ String contactTag = getChildText(registration, "contact");
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+ String contact;
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+ if (!StringUtils.isNullOrEmpty(networkIp) && !StringUtils.isNullOrEmpty(networkPort)) {
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+ contact = networkIp + ":" + networkPort;
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+ } else {
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+ contact = extractHostPortFromContact(contactTag);
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+ logger.info("parseFsOnlineUserListXml: network-ip/port 缺失，回退解析 contact 标签，matchBy={}, contact={}", matchBy, contact);
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+ }
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- // get network-ip和network-port
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- String networkIp = registration.getElementsByTagName("network-ip")
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- .item(0).getTextContent();
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- String networkPort = registration.getElementsByTagName("network-port")
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- .item(0).getTextContent();
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+ if (StringUtils.isNullOrEmpty(contact)) {
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+ logger.warn("parseFsOnlineUserListXml: 已匹配 registration 但 Contact 为空，matchBy={}, user={}, sip-auth-user={}, contactTag={}", matchBy, userRaw, sipAuthUser, contactTag);
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+ continue;
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+ }
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- return networkIp + ":" + networkPort;
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+ logger.info("parseFsOnlineUserListXml: 匹配成功 index={}, matchBy={}, user={}, sip-auth-user={}, contact={}", i, matchBy, userRaw, sipAuthUser, contact);
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+ return contact;
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+ }
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+
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+ // 未命中时输出少量候选，便于对比 GUI「查看状态」
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+ int sample = Math.min(regCount, 5);
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+ for (int i = 0; i < sample; i++) {
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+ Element registration = (Element) registrations.item(i);
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+ logger.info("parseFsOnlineUserListXml: 未命中样例[{}] user={}, sip-auth-user={}, network={}:{}",
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+ i,
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+ getChildText(registration, "user"),
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+ getChildText(registration, "sip-auth-user"),
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+ getChildText(registration, "network-ip"),
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+ getChildText(registration, "network-port"));
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+ }
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+ } catch (Throwable e) {
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+ logger.error("parseFsOnlineUserListXml error! {} {}", e.toString(),
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+ CommonUtils.getStackTraceString(e.getStackTrace()));
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+ // DOM 失败时（contact 含未转义 <> 等）用正则兜底，对齐 GUI 的 user + network-ip
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+ String fallback = parseFsOnlineUserListXmlByRegex(xml, target);
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+ if (!StringUtils.isNullOrEmpty(fallback)) {
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+ return fallback;
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+ }
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+ }
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+ return "";
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+ }
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+
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+ /**
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+ * DOM 解析失败时的正则兜底：按 <user>分机@...</user> 定位 registration 片段，再取 network-ip/port。
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+ */
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+ private static String parseFsOnlineUserListXmlByRegex(String xml, String target) {
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+ try {
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+ Pattern regBlock = Pattern.compile("<registration>([\\s\\S]*?)</registration>", Pattern.CASE_INSENSITIVE);
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+ Matcher m = regBlock.matcher(xml);
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+ int idx = 0;
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+ while (m.find()) {
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+ String block = m.group(1);
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+ String sipAuthUser = extractXmlTag(block, "sip-auth-user");
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+ String userRaw = extractXmlTag(block, "user");
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+ String userPart = extractUserPart(userRaw);
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+ boolean matched = target.equals(sipAuthUser) || target.equals(userPart);
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+ if (!matched) {
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+ idx++;
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+ continue;
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+ }
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+ String networkIp = extractXmlTag(block, "network-ip");
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+ String networkPort = extractXmlTag(block, "network-port");
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+ String contact;
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+ if (!StringUtils.isNullOrEmpty(networkIp) && !StringUtils.isNullOrEmpty(networkPort)) {
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+ contact = networkIp + ":" + networkPort;
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+ } else {
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+ contact = extractHostPortFromContact(extractXmlTag(block, "contact"));
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+ }
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+ if (!StringUtils.isNullOrEmpty(contact)) {
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+ logger.info("parseFsOnlineUserListXml: 正则兜底匹配成功 index={}, user={}, sip-auth-user={}, contact={}", idx, userRaw, sipAuthUser, contact);
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+ return contact;
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}
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+ idx++;
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}
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} catch (Throwable e) {
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- logger.error("parseFsOnlineUserListXml error! {} {}", e.toString(), CommonUtils.getStackTraceString(e.getStackTrace()) );
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+ logger.error("parseFsOnlineUserListXmlByRegex error! {}", e.toString());
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}
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return "";
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}
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+ private static String getChildText(Element parent, String tagName) {
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+ NodeList list = parent.getElementsByTagName(tagName);
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+ if (list == null || list.getLength() == 0) {
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+ return "";
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+ }
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+ Node node = list.item(0);
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+ if (node == null || node.getTextContent() == null) {
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+ return "";
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+ }
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+ return node.getTextContent().trim();
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+ }
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+
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+ private static String extractUserPart(String userRaw) {
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+ if (StringUtils.isNullOrEmpty(userRaw)) {
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+ return "";
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+ }
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+ int at = userRaw.indexOf('@');
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+ if (at > 0) {
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+ return userRaw.substring(0, at).trim();
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+ }
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+ return userRaw.trim();
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+ }
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+
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+ private static String extractHostPortFromContact(String contactTag) {
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+ if (StringUtils.isNullOrEmpty(contactTag)) {
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+ return "";
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+ }
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+ Matcher matcher = CONTACT_HOST_PORT.matcher(contactTag);
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+ if (matcher.find()) {
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+ return matcher.group(1) + ":" + matcher.group(2);
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+ }
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+ return "";
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+ }
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+
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+ private static String extractXmlTag(String block, String tagName) {
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+ Pattern p = Pattern.compile("<" + tagName + ">\\s*([^<]*?)\\s*</" + tagName + ">",
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+ Pattern.CASE_INSENSITIVE);
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+ Matcher m = p.matcher(block);
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+ if (m.find()) {
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+ return m.group(1).trim();
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+ }
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+ return "";
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+ }
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}
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