1 files changed, 76 insertions, 0 deletions
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SecurityContext.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SecurityContext.java
new file mode 100644
index 00000000..3566aada
--- /dev/null
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SecurityContext.java
@@ -0,0 +1,76 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2022 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import java.lang.invoke.MethodHandles;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import lombok.Setter;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@EnableConfigurationProperties
+@ConfigurationProperties()
+@Component
+public class SecurityContext {
+
+    private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    private long tokenTimestamp = 0;
+
+    private String authToken = "";
+
+    @Setter
+    private Path authTokenFilePath;
+
+    public SecurityContext(@Value("${app.auth-token-file:\"\"}") String authTokenFilename) {
+        if (!authTokenFilename.isEmpty()) {
+            this.authTokenFilePath = Path.of(authTokenFilename);
+        }
+    }
+
+    public boolean isConfigured() {
+        return authTokenFilePath != null;
+    }
+
+    public synchronized String getBearerAuthToken() {
+        if (!isConfigured()) {
+            return "";
+        }
+        try {
+            long lastModified = authTokenFilePath.toFile().lastModified();
+            if (lastModified != this.tokenTimestamp) {
+                this.authToken = Files.readString(authTokenFilePath);
+                this.tokenTimestamp = lastModified;
+            }
+        } catch (Exception e) {
+            logger.warn("Could not read auth token file: {}, reason: {}", authTokenFilePath, e.getMessage());
+        }
+        return this.authToken;
+    }
+
+}