企业微信会话存档下载时总是时不时出现报错，导致整个JVM直接崩溃 #3670
Description
简要描述
企业微信会话存档下载时总是时不时出现报错，导致整个JVM直接崩溃
模块版本情况
- WxJava 模块名: weixin-java-cp
- WxJava 版本号: 4.7.5-20250516.201941
详细描述
public List pullWeworkChatData(long seq, long limit, Predicate duplicateMessageFilter) throws Exception {
// 本次请求获取消息记录开始的seq值。首次访问填写0，非首次使用上次企业微信返回的最大seq。允许从任意seq重入拉取。
WxCpChatDatas chatDatas = wxCpService.getMsgAuditService().getChatDatas(seq, limit, null, null, 1000L);
if (chatDatas == null || CollUtil.isEmpty(chatDatas.getChatData())) {
log.info("未读取到数据，当前序列为： {}", seq);
return Collections.emptyList();
}
List<WeworkMessage> weworkMessages = new ArrayList<>();
for (WxCpChatDatas.WxCpChatData chatData : chatDatas.getChatData()) {
seq = chatData.getSeq();
// 过滤掉重复消息，判断是否重复，如果重复则跳过
if (duplicateMessageFilter.test(chatData.getMsgId())) {
WeworkMessage weworkMessage = new WeworkMessage();
weworkMessage.setExists(true);
weworkMessage.setMsgId(chatData.getMsgId());
weworkMessage.setMsgSeq(chatData.getSeq());
weworkMessages.add(weworkMessage);
continue;
}
// 获取明文数据
final String chatPlainText = wxCpService.getMsgAuditService().getChatPlainText(chatDatas.getSdk(), chatData, 2);
final WxCpChatModel decryptData = WxCpChatModel.fromJson(chatPlainText);
log.info("当前数据序列为：{},明文数据为：{}", seq, decryptData.toJson());
WorkMessageType msgType = WorkMessageType.fromType(decryptData.getMsgType());
if (msgType == null) {
log.info("不支持的消息类型：{}", decryptData.getMsgType());
continue;
}
WeworkMessage weworkMessage = new WeworkMessage();
weworkMessages.add(weworkMessage);
weworkMessage.setMsgType(msgType);
weworkMessage.setMsgSeq(chatData.getSeq());
weworkMessage.setMessageInfo(decryptData);
weworkMessage.setMsgId(decryptData.getMsgId());
if (!MEDIA_MESSAGE_TYPES.contains(decryptData.getMsgType())) {
break;
}
try {
WeworkMessage.Media media = downloadMediaFile(decryptData.getMsgType(), decryptData, weworkProperties.getTmpFileDirPath(), chatDatas);
weworkMessage.setMediaInfo(media);
} catch (WxErrorException e) {
log.error("下载文件失败", e);
}
if (StrUtil.isNotBlank(decryptData.getRoomId())) {
var groupChat = groupChatMap.get(decryptData.getRoomId());
if (groupChat == null) {
try {
groupChat = wxCpService.getMsgAuditService().getGroupChat(decryptData.getRoomId());
groupChatMap.put(decryptData.getRoomId(), groupChat);
} catch (WxErrorException e) {
log.error("无法获取外部群，跳过本次群信息获取");
}
}
weworkMessage.setGroupInfo(groupChat);
}
}
// 批次数据拉取完毕后，释放此次sdk
log.info("释放sdk {}", chatDatas.getSdk());
Finance.DestroySdk(chatDatas.getSdk());
return weworkMessages;
}
/**
* 获取媒体文件，
* 不同的文件类型，拼接好存放文件的绝对路径，写入文件流，获取媒体文件。
* <p>
* 目标文件绝对路径+实际文件名，比如：/tmp/workpulse/file/20220114/474f866b39d10718810d55262af82662.gif
*/
private WeworkMessage.Media downloadMediaFile(String msgType, WxCpChatModel decryptData, String path, WxCpChatDatas chatDatas) throws WxErrorException {
// 文件后缀
String suffix = "";
// 文件名md5
String md5Sum = "";
String fileName = "";
// sdkFileId
String sdkFileId = "";
switch (msgType) {
case WxCpConsts.MsgAuditMediaType.IMAGE:
suffix = WxCpConsts.MsgAuditMediaType.MsgAuditSuffix.JPG;
md5Sum = decryptData.getImage().getMd5Sum();
sdkFileId = decryptData.getImage().getSdkFileId();
break;
case WxCpConsts.MsgAuditMediaType.VOICE:
suffix = WxCpConsts.MsgAuditMediaType.MsgAuditSuffix.AMR;
md5Sum = decryptData.getVoice().getMd5Sum();
sdkFileId = decryptData.getVoice().getSdkFileId();
break;
case WxCpConsts.MsgAuditMediaType.VIDEO:
suffix = WxCpConsts.MsgAuditMediaType.MsgAuditSuffix.MP4;
md5Sum = decryptData.getVideo().getMd5Sum();
sdkFileId = decryptData.getVideo().getSdkFileId();
break;
case WxCpConsts.MsgAuditMediaType.FILE:
md5Sum = decryptData.getFile().getMd5Sum();
suffix = "." + decryptData.getFile().getFileExt();
fileName = decryptData.getFile().getFileName();
sdkFileId = decryptData.getFile().getSdkFileId();
break;
default:
break;
}
// 拉取媒体文件
String finalFileName = StringUtils.isBlank(fileName) ? md5Sum + suffix : fileName;
String targetPath = path + UUID.randomUUID().toString().replaceAll("-", "") + "/" + finalFileName;
log.info("获取到媒体文件：{}", targetPath);
wxCpService.getMsgAuditService().getMediaFile(chatDatas.getSdk(), sdkFileId, null, null, 1000L, targetPath);
return new WeworkMessage.Media(md5Sum, suffix, fileName, sdkFileId, targetPath);
}
日志
如果日志不多，直接使用md代码引用格式贴在此处，否则如果太长，请将日志放在 pastebin 或者其他地方，然后将其url地址贴在这里
日志请写于此处
这个出现的频率很高，某一条消息同步的时候，如果无法同步下来，无论重新尝试多少次都会导致JVM崩溃
错误信息：
: 获取到媒体文件：tmp/file/4ab074d5ce5d49f7ad4910741cb95301/eac71674ab4fcf8a979af377b8ea3b92.jpg
A fatal error has been detected by the Java Runtime Environment:
SIGSEGV (0xb) at pc=0x00007fcd50460d93, pid=2614462, tid=2614831
JRE version: Java(TM) SE Runtime Environment (17.0.14+8) (build 17.0.14+8-LTS-191)
Java VM: Java HotSpot(TM) 64-Bit Server VM (17.0.14+8-LTS-191, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
Problematic frame:
C [libWeWorkFinanceSdk_Java.so+0x260d93] WeWorkFinanceSdk::TryRefresh(std::string const&, std::string const&, int)+0x23
Core dump will be written. Default location: Core dumps may be processed with "/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h %e" (or dumping to /home/jsol_ops/app/jsol/workpulse/wework/dev/core.2614462)
An error report file with more information is saved as:
/home/jsol_ops/app/jsol/workpulse/wework/dev/hs_err_pid2614462.log
If you would like to submit a bug report, please visit:
https://bugreport.java.com/bugreport/crash.jsp
The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug.
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