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TbWebSocketHandler.checkLimits refactored to extract IO session.close() call from synchronized scope

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This commit is contained in:
Sergey Matvienko 2023-07-12 13:04:02 +02:00
parent b236969d00
commit 0bff839951
1 changed files with 21 additions and 13 deletions
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34
application/src/main/java/org/thingsboard/server/controller/plugin/TbWebSocketHandler.java
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@ -397,57 +397,66 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements WebSocke
if (tenantProfileConfiguration == null) {
return true;
}
boolean limitAllowed;
String sessionId = session.getId();
if (tenantProfileConfiguration.getMaxWsSessionsPerTenant() > 0) {
Set<String> tenantSessions = tenantSessionsMap.computeIfAbsent(sessionRef.getSecurityCtx().getTenantId(), id -> ConcurrentHashMap.newKeySet());
synchronized (tenantSessions) {
if (tenantSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerTenant()) {
limitAllowed = tenantSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerTenant();
if (limitAllowed) {
tenantSessions.add(sessionId);
} else {
}
}
if (!limitAllowed) {
log.info("[{}][{}][{}] Failed to start session. Max tenant sessions limit reached"
, sessionRef.getSecurityCtx().getTenantId(), sessionRef.getSecurityCtx().getId(), sessionId);
session.close(CloseStatus.POLICY_VIOLATION.withReason("Max tenant sessions limit reached!"));
return false;
}
}
}
if (sessionRef.getSecurityCtx().isCustomerUser()) {
if (tenantProfileConfiguration.getMaxWsSessionsPerCustomer() > 0) {
Set<String> customerSessions = customerSessionsMap.computeIfAbsent(sessionRef.getSecurityCtx().getCustomerId(), id -> ConcurrentHashMap.newKeySet());
synchronized (customerSessions) {
if (customerSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerCustomer()) {
limitAllowed = customerSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerCustomer();
if (limitAllowed) {
customerSessions.add(sessionId);
} else {
}
}
if (!limitAllowed) {
log.info("[{}][{}][{}] Failed to start session. Max customer sessions limit reached"
, sessionRef.getSecurityCtx().getTenantId(), sessionRef.getSecurityCtx().getId(), sessionId);
session.close(CloseStatus.POLICY_VIOLATION.withReason("Max customer sessions limit reached"));
return false;
}
}
}
if (tenantProfileConfiguration.getMaxWsSessionsPerRegularUser() > 0
&& UserPrincipal.Type.USER_NAME.equals(sessionRef.getSecurityCtx().getUserPrincipal().getType())) {
Set<String> regularUserSessions = regularUserSessionsMap.computeIfAbsent(sessionRef.getSecurityCtx().getId(), id -> ConcurrentHashMap.newKeySet());
synchronized (regularUserSessions) {
if (regularUserSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerRegularUser()) {
limitAllowed = regularUserSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerRegularUser();
if (limitAllowed) {
regularUserSessions.add(sessionId);
} else {
}
}
if (!limitAllowed) {
log.info("[{}][{}][{}] Failed to start session. Max regular user sessions limit reached"
, sessionRef.getSecurityCtx().getTenantId(), sessionRef.getSecurityCtx().getId(), sessionId);
session.close(CloseStatus.POLICY_VIOLATION.withReason("Max regular user sessions limit reached"));
return false;
}
}
}
if (tenantProfileConfiguration.getMaxWsSessionsPerPublicUser() > 0
&& UserPrincipal.Type.PUBLIC_ID.equals(sessionRef.getSecurityCtx().getUserPrincipal().getType())) {
Set<String> publicUserSessions = publicUserSessionsMap.computeIfAbsent(sessionRef.getSecurityCtx().getId(), id -> ConcurrentHashMap.newKeySet());
synchronized (publicUserSessions) {
if (publicUserSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerPublicUser()) {
limitAllowed = publicUserSessions.size() < tenantProfileConfiguration.getMaxWsSessionsPerPublicUser();
if (limitAllowed) {
publicUserSessions.add(sessionId);
} else {
}
}
if (!limitAllowed) {
log.info("[{}][{}][{}] Failed to start session. Max public user sessions limit reached"
, sessionRef.getSecurityCtx().getTenantId(), sessionRef.getSecurityCtx().getId(), sessionId);
session.close(CloseStatus.POLICY_VIOLATION.withReason("Max public user sessions limit reached"));
@ -455,7 +464,6 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements WebSocke
}
}
}
}
return true;
}