Config based symlinks update

Signed-off-by: AssemblyJohn <ioan.bogdann@gmail.com>

Author: AssemblyJohn

config/v201/component_schemas/standardized/InternalCtrlr.json

@@ -471,6 +471,21 @@
           "default": "43200",
           "type": "integer"
       },
+      "UpdateCertificateSymlinks": {
+        "variable_name": "UpdateCertificateSymlinks",
+        "characteristics": {
+            "supportsMonitoring": false,
+            "dataType": "boolean"
+        },
+        "attributes": [
+            {
+                "type": "Actual",
+                "mutability": "ReadOnly"
+            }
+        ],
+        "default": "0",
+        "type": "boolean"
+      },
       "MessageQueueSizeThreshold": {
           "variable_name": "MessageQueueSizeThreshold",
           "characteristics": {

config/v201/config.json

@@ -265,7 +265,14 @@
                 "attributes": {
                     "Actual": "Enabled,Active,Available,Problem"
                 }
+            },
+            "UpdateCertificateSymlinks": {
+                "variable_name": "UpdateCertificateSymlinks",
+                "attributes": {
+                    "Actual": "0"
+                }
             }
+            
         }
     },
     {

dependencies.yaml

@@ -30,7 +30,7 @@ websocketpp:
   git_tag: 0.8.2
 libevse-security:
   git: https://github.com/EVerest/libevse-security.git
-  git_tag: v0.4.1
+  git_tag: 1604c8b
 libwebsockets:
   git: https://github.com/warmcat/libwebsockets.git
   git_tag: v4.3.3

include/ocpp/v201/ctrlr_component_variables.hpp

@@ -176,6 +176,7 @@ extern const ComponentVariable& CertSigningRepeatTimes;
 extern const ComponentVariable& CertSigningWaitMinimum;
 extern const RequiredComponentVariable& SecurityCtrlrIdentity;
 extern const ComponentVariable& MaxCertificateChainSize;
+extern const ComponentVariable& UpdateCertificateSymlinks;
 extern const RequiredComponentVariable& OrganizationName;
 extern const RequiredComponentVariable& SecurityProfile;
 extern const ComponentVariable& ACPhaseSwitchingSupported;

lib/ocpp/v201/charge_point.cpp

@@ -1764,7 +1764,9 @@ void ChargePoint::handle_certificate_signed_req(Call<CertificateSignedRequest> c
     }
 
     // Trigger a symlink update for V2G certificates
-    if (cert_signing_use == ocpp::CertificateSigningUseEnum::V2GCertificate) {
+    if ((cert_signing_use == ocpp::CertificateSigningUseEnum::V2GCertificate) and
+        this->device_model->get_optional_value<bool>(ControllerComponentVariables::UpdateCertificateSymlinks)
+            .value_or(false)) {
         this->evse_security->update_certificate_links(cert_signing_use);
     }
 

lib/ocpp/v201/ctrlr_component_variables.cpp

@@ -989,6 +989,13 @@ const ComponentVariable& MaxCertificateChainSize = {
         "MaxCertificateChainSize",
     }),
 };
+const ComponentVariable& UpdateCertificateSymlinks = {
+    ControllerComponents::InternalCtrlr,
+    std::nullopt,
+    std::optional<Variable>({
+        "UpdateCertificateSymlinks",
+    }),
+};
 const RequiredComponentVariable& OrganizationName = {
     ControllerComponents::SecurityCtrlr,
     std::nullopt,

tests/evse_security_mock.hpp

@@ -28,7 +28,8 @@ class EvseSecurityMock : public EvseSecurity {
     MOCK_METHOD(std::string, generate_certificate_signing_request,
                 (const CertificateSigningUseEnum&, const std::string&, const std::string&, const std::string&, bool),
                 (override));
-    MOCK_METHOD(std::optional<KeyPair>, get_key_pair, (const CertificateSigningUseEnum&), (override));
+    MOCK_METHOD(std::optional<KeyPair>, get_key_pair, (const CertificateSigningUseEnum&), (override));    
+    MOCK_METHOD(bool, update_certificate_links, (const CertificateSigningUseEnum&), (override));
     MOCK_METHOD(std::string, get_verify_file, (const CaCertificateType&), (override));
     MOCK_METHOD(int, get_leaf_expiry_days_count, (const CertificateSigningUseEnum&), (override));
 };