X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.auditlogging%2Fsrc%2Forg%2Fsimantics%2Faudit%2Fclient%2FAuditLoggingClient.java;fp=bundles%2Forg.simantics.auditlogging%2Fsrc%2Forg%2Fsimantics%2Faudit%2Fclient%2FAuditLoggingClient.java;h=e31a6ab214531a967fee0a06d3d41cd12fb7e573;hb=da4210cb095e4acd25ddba55a86aa6fe0b18301d;hp=0000000000000000000000000000000000000000;hpb=ad864a5ed509612375e2a904422e18287dfd5cc5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.auditlogging/src/org/simantics/audit/client/AuditLoggingClient.java b/bundles/org.simantics.auditlogging/src/org/simantics/audit/client/AuditLoggingClient.java
new file mode 100644
index 000000000..e31a6ab21
--- /dev/null
+++ b/bundles/org.simantics.auditlogging/src/org/simantics/audit/client/AuditLoggingClient.java
@@ -0,0 +1,115 @@
+package org.simantics.audit.client;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.simantics.audit.AuditLogging;
+import org.simantics.audit.AuditLogging.Level;
+import org.simantics.audit.AuditLoggingException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AuditLoggingClient {
+
+    private static final String AUDIT_SERVER_ADDRESS = "org.simantics.audit.serverAddress";
+    
+    private static final Logger LOGGER = LoggerFactory.getLogger(AuditLoggingClient.class);
+    
+    private static AuditLoggingClient INSTANCE;
+
+    private AuditLoggingAPIClient apiClient;
+
+    private AuditLoggingClient() throws AuditLoggingException {
+        // Read config from sysargs
+        System.out.println("asd");
+        String serverAddress = System.getProperty(AUDIT_SERVER_ADDRESS);
+        if (serverAddress != null && !serverAddress.isEmpty()) {
+            apiClient = new AuditLoggingAPIClient("testlog", serverAddress);
+             
+        } else {
+            LOGGER.warn("No {} system property defined so client not configured", AUDIT_SERVER_ADDRESS);
+        }
+    }
+
+    private static AuditLoggingClient instance() throws AuditLoggingException {
+        if (INSTANCE == null) {
+            synchronized (AuditLoggingClient.class) {
+                if (INSTANCE == null) {
+                    INSTANCE = new AuditLoggingClient();
+                }
+            }
+        }
+        return INSTANCE;
+    }
+
+    public static void sendLog(List<Object> keyValues) throws AuditLoggingException {
+        commit(Level.INFO, toMap(keyValues.toArray()));
+    }
+
+    private static Map<String, Object> toMap(Object... keyValues) {
+        if ((keyValues.length % 2) != 0)
+            throw new IllegalArgumentException("Invalid amount of arguments! " + Arrays.toString(keyValues));
+        Map<String, Object> results = new HashMap<>(keyValues.length / 2);
+        for (int i = 0; i < keyValues.length; i += 2) {
+            Object key = keyValues[i];
+            Object value = keyValues[i + 1];
+            if (!(key instanceof String))
+                throw new IllegalArgumentException("Key with index " + i + " is not String");
+            results.put((String) key, value);
+        }
+        return results;
+    }
+    
+    public static void sendLog(Map<String, Object> event) throws AuditLoggingException {
+        commit(Level.INFO, event);
+    }
+
+    public static void sendError(Map<String, Object> event) throws AuditLoggingException {
+        commit(Level.ERROR, event);
+    }
+
+    public static void sendError(List<Object> keyValues) throws AuditLoggingException {
+        commit(Level.ERROR, toMap(keyValues.toArray()));
+    }
+
+    public static void sendTrace(Map<String, Object> event) throws AuditLoggingException {
+        commit(Level.TRACE, event);
+    }
+
+    public static void sendTrace(List<Object> keyValues) throws AuditLoggingException {
+        commit(Level.TRACE, toMap(keyValues.toArray()));
+    }
+
+    private static void commit(Level level, Map<String, Object> message) throws AuditLoggingException {
+        try {
+            AuditLoggingAPIClient client = instance().apiClient;
+            if (client == null) {
+                // No can do - at least log to file
+                LOGGER.warn("Audit logging server not configured - printing event to log");
+                LOGGER.info(message.toString());
+            } else {
+                switch (level) {
+                case INFO:
+                    client.log(message);
+                    break;
+                case ERROR:
+                    client.error(message);
+                    break;
+                case TRACE:
+                    client.trace(message);
+                    break;
+                default:
+                    break;
+                }
+            }
+        } catch (AuditLoggingException e) {
+            // Just for debugging purposes
+            LOGGER.error("Could not send audit event {} with level {}", message, level, e);
+            // log this locally to a file just in case
+            AuditLogging.log("local", message);
+            throw e;
+        }
+    }
+}