JsonRpc Server: Improve token verification handling depending on the interface configuration

libnymea-core/jsonrpc/integrationshandler.cpp

@@ -789,7 +789,7 @@ JsonReply *IntegrationsHandler::GetThings(const QVariantMap &params, const JsonC
     QVariantMap returns;
     QVariantList things;
 
-    if (NymeaCore::instance()->userManager()->hasRestrictedThingAccess(context.token())) {
+    if (NymeaCore::instance()->userManager()->hasRestrictedThingAccess(context.token()) && context.authenticationEnabled()) {
         // Restricted things access
         QList<ThingId> allowedThingIds = NymeaCore::instance()->userManager()->getAllowedThingIdsForToken(context.token());
         if (params.contains("thingId")) {
@@ -983,7 +983,7 @@ JsonReply *IntegrationsHandler::GetStateTypes(const QVariantMap &params, const J
 JsonReply *IntegrationsHandler::GetStateValue(const QVariantMap &params, const JsonContext &context) const
 {
     ThingId thingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     Thing *thing = m_thingManager->findConfiguredThing(thingId);
@@ -1002,7 +1002,7 @@ JsonReply *IntegrationsHandler::GetStateValue(const QVariantMap &params, const J
 JsonReply *IntegrationsHandler::GetStateValues(const QVariantMap &params, const JsonContext &context) const
 {
     ThingId thingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     Thing *thing = m_thingManager->findConfiguredThing(thingId);
@@ -1017,7 +1017,7 @@ JsonReply *IntegrationsHandler::GetStateValues(const QVariantMap &params, const
 JsonReply *IntegrationsHandler::BrowseThing(const QVariantMap &params, const JsonContext &context) const
 {
     ThingId thingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     QString itemId = params.value("itemId").toString();
@@ -1047,7 +1047,7 @@ JsonReply *IntegrationsHandler::BrowseThing(const QVariantMap &params, const Jso
 JsonReply *IntegrationsHandler::GetBrowserItem(const QVariantMap &params, const JsonContext &context) const
 {
     ThingId thingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     QString itemId = params.value("itemId").toString();
@@ -1072,7 +1072,7 @@ JsonReply *IntegrationsHandler::GetBrowserItem(const QVariantMap &params, const
 JsonReply *IntegrationsHandler::ExecuteAction(const QVariantMap &params, const JsonContext &context)
 {
     ThingId thingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     ActionTypeId actionTypeId(params.value("actionTypeId").toString());
@@ -1101,7 +1101,7 @@ JsonReply *IntegrationsHandler::ExecuteAction(const QVariantMap &params, const J
 JsonReply *IntegrationsHandler::ExecuteBrowserItem(const QVariantMap &params, const JsonContext &context)
 {
     ThingId thingId = ThingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     QString itemId = params.value("itemId").toString();
@@ -1126,7 +1126,7 @@ JsonReply *IntegrationsHandler::ExecuteBrowserItem(const QVariantMap &params, co
 JsonReply *IntegrationsHandler::ExecuteBrowserItemAction(const QVariantMap &params, const JsonContext &context)
 {
     ThingId thingId = ThingId(params.value("thingId").toString());
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     QString itemId = params.value("itemId").toString();
@@ -1153,7 +1153,7 @@ JsonReply *IntegrationsHandler::ExecuteBrowserItemAction(const QVariantMap &para
 JsonReply *IntegrationsHandler::GetIOConnections(const QVariantMap &params, const JsonContext &context)
 {
     ThingId thingId = params.value("thingId").toUuid();
-    if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
+    if (context.authenticationEnabled() && !NymeaCore::instance()->userManager()->accessToThingGranted(thingId, context.token()))
         return createReply(statusToReply(Thing::ThingErrorThingNotFound));
 
     IOConnections ioConnections = m_thingManager->ioConnections(thingId);

libnymea-core/jsonrpc/jsonrpcserverimplementation.cpp

@@ -617,7 +617,7 @@ void JsonRPCServerImplementation::processJsonPacket(TransportInterface *interfac
                 return;
             }
         } else {
-            // ok, we have a user. if there isn't a valid token, let's fail unless this is a Authenticate, Introspect  Hello call
+            // Ok, we have a user. If there isn't a valid token, let's fail unless this is an authentication related call
             if (!authExemptMethodsWithUser.contains(methodString)) {
                 if (token.isEmpty() || !NymeaCore::instance()->userManager()->verifyToken(token)) {
                     sendUnauthorizedResponse(interface, clientId, commandId, "Forbidden: Invalid token.");
@@ -681,7 +681,7 @@ void JsonRPCServerImplementation::processJsonPacket(TransportInterface *interfac
         handler->setProperty("transportInterface", reinterpret_cast<qint64>(interface));
     }
 
-    JsonContext callContext(clientId, m_clientLocales.value(clientId));
+    JsonContext callContext(clientId, m_clientLocales.value(clientId), interface->configuration().authenticationEnabled);
     callContext.setToken(token);
 
     qCDebug(dcJsonRpc()) << "Invoking method" << targetNamespace + '.' +  method << "from client" << clientId;
@@ -809,7 +809,9 @@ void JsonRPCServerImplementation::sendClientNotification(const QVariantMap &para
             continue;
 
         // Make sure this client is allowed to receive this notification
-        if (m_clientTokens.contains(clientId)) {
+        TransportInterface *transport = m_clientTransports.value(clientId, nullptr);
+        const bool authEnabled = transport ? transport->configuration().authenticationEnabled : true;
+        if (authEnabled && m_clientTokens.contains(clientId)) {
             const QByteArray token = m_clientTokens.value(clientId);
             if (!NymeaCore::instance()->userManager()->accessToThingGranted(thingId, token)) {
                 qCDebug(dcJsonRpc()) << "Not sending notification to client" << "to client" << clientId.toString()
@@ -849,9 +851,24 @@ void JsonRPCServerImplementation::sendClientNotification(const QVariantMap &para
 {
     // Send client specific notifications
     qCDebug(dcJsonRpc()) << "Sending notification to client" << userInfo.username() << "connections...";
-    foreach (const QByteArray &token, m_clientTokens) {
+    for (auto it = m_clientTokens.constBegin(); it != m_clientTokens.constEnd(); ++it) {
+        const QUuid clientId = it.key();
+        const QByteArray token = it.value();
+
+        TransportInterface *transport = m_clientTransports.value(clientId, nullptr);
+        const bool authEnabled = transport ? transport->configuration().authenticationEnabled : true;
+
+        if (!authEnabled) {
+            sendClientNotification(clientId, params);
+            continue;
+        }
+
+        if (token.isEmpty()) {
+            continue;
+        }
+
         if (NymeaCore::instance()->userManager()->tokenInfo(token).username() == userInfo.username()) {
-            sendClientNotification(m_clientTokens.key(token), params);
+            sendClientNotification(clientId, params);
         }
     }
 }

libnymea-core/jsonrpc/usershandler.cpp

@@ -189,15 +189,21 @@ JsonReply *UsersHandler::ChangePassword(const QVariantMap &params, const JsonCon
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot change password from an unauthenticated connection";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot change password from an unauthenticated connection";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot change password without token even if authentication is disabled for the transport";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -216,15 +222,21 @@ JsonReply *UsersHandler::ChangeUserPassword(const QVariantMap &params, const Jso
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot change a user password from an unauthenticated connection";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot change a user password from an unauthenticated connection";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Cannot change a user password from an unauthenticated connection";
+            qCWarning(dcJsonRpc()) << "Invalid token. Cannot change a user password from an unauthenticated connection";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot change a user password without token even if authentication is disabled for the transport";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -244,15 +256,21 @@ JsonReply *UsersHandler::GetUserInfo(const QVariantMap &params, const JsonContex
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot get user info from an unauthenticated connection";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot get user info from an unauthenticated connection";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot get user info without token even if authentication is disabled for the transport";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -272,15 +290,21 @@ JsonReply *UsersHandler::GetTokens(const QVariantMap &params, const JsonContext
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot fetch tokens for an unauthenticated connection";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot fetch tokens for an unauthenticated connection";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot fetch tokens without token even if authentication is disabled for the transport";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -302,15 +326,21 @@ JsonReply *UsersHandler::GetUserTokens(const QVariantMap &params, const JsonCont
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot fetch tokens for an unauthenticated connection";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot fetch tokens for an unauthenticated connection";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot fetch tokens without token even if authentication is disabled for the transport";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -333,15 +363,21 @@ JsonReply *UsersHandler::RemoveToken(const QVariantMap &params, const JsonContex
     QVariantMap returns;
 
     QByteArray currentToken = context.token();
-    if (currentToken.isEmpty()) {
+    if (context.authenticationEnabled()) {
-        qCWarning(dcJsonRpc()) << "Cannot remove a token from an unauthenticated connection.";
+        if (currentToken.isEmpty()) {
-        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            qCWarning(dcJsonRpc()) << "Cannot remove a token from an unauthenticated connection.";
-        return createReply(returns);
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
-    }
+            return createReply(returns);
+        }
 
-    if (!m_userManager->verifyToken(currentToken)) {
+        if (!m_userManager->verifyToken(currentToken)) {
-        // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
+            // Might happen if the client is connecting via an unauthenticated connection but tries to sneak in an invalid token
-        qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            qCWarning(dcJsonRpc()) << "Invalid token. Is this an unauthenticated connection?";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot remove a token without token even if authentication is disabled for the transport.";
         returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
         return createReply(returns);
     }
@@ -414,7 +450,20 @@ JsonReply *UsersHandler::SetUserInfo(const QVariantMap &params, const JsonContex
 {
     QVariantMap returns;
 
-    TokenInfo callingTokenInfo = m_userManager->tokenInfo(context.token());
+    QByteArray currentToken = context.token();
+    if (context.authenticationEnabled()) {
+        if (currentToken.isEmpty()) {
+            qCWarning(dcJsonRpc()) << "Cannot set user info from an unauthenticated connection";
+            returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+            return createReply(returns);
+        }
+    } else if (currentToken.isEmpty()) {
+        qCWarning(dcJsonRpc()) << "Cannot set user info without token even if authentication is disabled for the transport";
+        returns.insert("error", enumValueName<UserManager::UserError>(UserManager::UserErrorPermissionDenied));
+        return createReply(returns);
+    }
+
+    TokenInfo callingTokenInfo = m_userManager->tokenInfo(currentToken);
     QString username;
 
     if (params.contains("username")) {

libnymea-core/usermanager/usermanager.cpp

@@ -534,7 +534,7 @@ QList<TokenInfo> UserManager::tokens(const QString &username) const
 TokenInfo UserManager::tokenInfo(const QByteArray &token) const
 {
     if (!validateToken(token)) {
-        qCWarning(dcUserManager) << "Token did not pass validation:" << token;
+        qCWarning(dcUserManager()) << "Token did not pass validation:" << token;
         return TokenInfo();
     }
 

libnymea/jsonrpc/jsoncontext.cpp

@@ -24,9 +24,10 @@
 
 #include "jsoncontext.h"
 
-JsonContext::JsonContext(const QUuid &clientId, const QLocale &locale):
+JsonContext::JsonContext(const QUuid &clientId, const QLocale &locale, bool authenticationEnabled):
     m_clientId(clientId),
-    m_locale(locale)
+    m_locale(locale),
+    m_authenticationEnabled(authenticationEnabled)
 {
 
 }
@@ -50,3 +51,13 @@ void JsonContext::setToken(const QByteArray &token)
 {
     m_token = token;
 }
+
+bool JsonContext::authenticationEnabled() const
+{
+    return m_authenticationEnabled;
+}
+
+void JsonContext::setAuthenticationEnabled(bool authenticationEnabled)
+{
+    m_authenticationEnabled = authenticationEnabled;
+}

libnymea/jsonrpc/jsoncontext.h

@@ -31,7 +31,7 @@
 class JsonContext
 {
 public:
-    JsonContext(const QUuid &clientId, const QLocale &locale);
+    JsonContext(const QUuid &clientId, const QLocale &locale, bool authenticationEnabled = true);
 
     QUuid clientId() const;
     QLocale locale() const;
@@ -39,10 +39,14 @@ public:
     QByteArray token() const;
     void setToken(const QByteArray &token);
 
+    bool authenticationEnabled() const;
+    void setAuthenticationEnabled(bool authenticationEnabled);
+
 private:
     QUuid m_clientId;
     QLocale m_locale;
     QByteArray m_token;
+    bool m_authenticationEnabled = true;
 };
 
 #endif // JSONCONTEXT_H