This commit is contained in:
waner
2025-05-15 13:58:53 +08:00
parent b7cd62a872
commit f8bf4b10fb
4 changed files with 70 additions and 59 deletions
@@ -1,6 +1,8 @@
package com.sunyard.snmp;
import org.snmp4j.*;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.event.ResponseListener;
import org.snmp4j.mp.*;
import org.snmp4j.security.*;
import org.snmp4j.smi.*;
@@ -40,33 +42,35 @@ public class SnmpTrapSender implements AutoCloseable{
snmp.listen();
}
public void sendTrap(String message, int severity) throws IOException {
public ResponseEvent sendTrap(String message, int severity) throws IOException {
ResponseEvent event = null;
switch (version) {
case SnmpConstants.version1:
sendV1Trap(message, severity);
event = sendV1Trap(message, severity);
break;
case SnmpConstants.version2c:
sendV2Trap(message, severity);
event = sendV2Trap(message, severity);
break;
default:
throw new IllegalArgumentException("不支持的SNMP版本");
}
return event;
}
private void sendV1Trap(String message, int severity) throws IOException {
private ResponseEvent sendV1Trap(String message, int severity) throws IOException {
CommunityTarget target = createCommunityTarget(SnmpConstants.version1);
PDUv1 pdu = new PDUv1();
configureCommonTrap(pdu, message, severity);
pdu.setGenericTrap(PDUv1.ENTERPRISE_SPECIFIC);
snmp.send(pdu, target);
return snmp.send(pdu, target);
}
private void sendV2Trap(String message, int severity) throws IOException {
private ResponseEvent sendV2Trap(String message, int severity) throws IOException {
CommunityTarget target = createCommunityTarget(SnmpConstants.version2c);
PDU pdu = new PDU();
configureCommonTrap(pdu, message, severity);
pdu.setType(PDU.TRAP);
snmp.send(pdu, target);
return snmp.send(pdu, target);
}
+35 -8
View File
@@ -30,6 +30,11 @@ import org.bouncycastle.asn1.cms.ContentInfo;
import org.bouncycastle.cms.SydCmsUtil;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.snmp4j.PDU;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.mp.SnmpConstants;
import racal.sunyard.main.dto.DTO77;
import racal.sunyard.main.dto.DTO78;
import racal.sunyard.main.dto.DTO79;
@@ -61,6 +66,8 @@ import static org.bouncycastle.asn1.ASN1Encoding.DL;
public class SydApi4j implements SydApi {
private final static Logger log = LoggerFactory.getLogger(SydApi4j.class);
static {
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
}
@@ -1320,19 +1327,31 @@ public class SydApi4j implements SydApi {
addressList.stream().map(p -> createTaskContext(p, timeout, cert)).collect(Collectors.toList());
AsyncTaskExecutor executor = new AsyncTaskExecutor();
List<TaskOutcome<String>> taskOutcomes = executor.execBatchTasks(taskContexts);
executor.shutdown();
//失败的记录日志
List<String> failures = new ArrayList<>();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("日期:").append(LocalDateTime.now()).append("\n");
for (TaskOutcome<String> taskOutcome : taskOutcomes) {
if (!taskOutcome.isSuccess()) {
failures.add(taskOutcome.getContext().getAddress());
stringBuilder.append("ip:").append(taskOutcome.getContext().getAddress()).append("/证书导入失败:").append(taskOutcome.getError().getMessage()).append("\n");
stringBuilder.append("签名服务器:").append(taskOutcome.getContext().getAddress()).append("/导入失败:").append(taskOutcome.getError().getMessage()).append("\n");
}
}
if (!failures.isEmpty()) {
String dn = "";
String serialNumber = "";
X509Certificate certificate = null;
try {
certificate = CertUtil.convertToX509Cert(cert);
dn = certificate.getSubjectDN().toString();
serialNumber = certificate.getSerialNumber().toString();
} catch (Exception e) {
log.info("证书格式错误!");
}
//记录失败日志
stringBuilder.append("行号:").append(bkCode).append("\n").append("证书:").append(cert);
stringBuilder.append("行号:").append(bkCode).append("\n").append("DN:").append(dn)
.append("\n序列号:").append(serialNumber).append("\n证书:").append(cert);
log.warn("证书导入失败!\n{}", stringBuilder);
//异步发送snmp trap消息
String result = "[" + failures.stream()
.map(Object::toString)
@@ -1342,12 +1361,20 @@ public class SydApi4j implements SydApi {
Gson gson = new Gson();
Map<String, String> map = gson.fromJson(snmpConfig, new TypeToken<Map<String, String>>() {}.getType());
try (SnmpTrapSender sender = new SnmpTrapSender(map)) {
sender.sendTrap(message, 2);
System.out.println("snmp告警消息发送成功:" + message);
} catch (IOException e) {
System.out.println("snmp告警消息发送失败:" + e.getMessage());
ResponseEvent event = sender.sendTrap(message, 2);
log.info("snmp告警消息发送成功:{}", message);
// if (event != null && event.getResponse() != null) {
// PDU response = event.getResponse();
// if (response.getErrorStatus() == PDU.noError) {
// log.info("snmp告警消息发送成功:{}/响应数据:{}", message, response.getVariableBindings());
// } else {
// log.info("snmp告警消息发送失败:{}", SnmpConstants.mpErrorMessage(response.getErrorStatus()));
// }
// }
} catch (Exception e) {
log.warn("snmp告警消息发送失败:{}", e.getMessage());
}
throw new SydApiException(String.valueOf(stringBuilder), 56300, true);
throw new SydApiException("证书导入失败!", 56300, true);
}
}