1 files changed, 127 insertions, 0 deletions
diff --git a/src/main/java/com/gitblit/instance/GitblitInstanceStat.java b/src/main/java/com/gitblit/instance/GitblitInstanceStat.java
new file mode 100644
index 00000000..15ae6fa7
--- /dev/null
+++ b/src/main/java/com/gitblit/instance/GitblitInstanceStat.java
@@ -0,0 +1,127 @@
+package com.gitblit.instance;
+
+import com.gitblit.models.ServerStatus;
+
+import java.util.Date;
+
+/**
+ * GitblitInstanceStat collects the static information about a Gitblit instance,
+ * such as its version, type, operating system and other static data.
+ *
+ */
+class GitblitInstanceStat
+{
+
+    enum GitblitInstanceType {
+        GO,
+        WAR,
+        EXPRESS,
+        DOCKER
+    }
+
+    final GitblitInstanceType instanceType;
+
+    String version;
+    Date startTs;
+    String os;
+    String osName;
+    String osVersion;
+    String osArch;
+    String javaVersion;
+    String javaVendor;
+    String javaRuntimeVersion;
+    String javaRuntimeName;
+    String javaVmVersion;
+    String javaVmName;
+    long maxMem;
+
+
+    GitblitInstanceStat()
+    {
+        this.instanceType = GitblitInstanceType.WAR;
+        initOS();
+        initJava();
+    }
+
+    GitblitInstanceStat(GitblitInstanceType instanceType)
+    {
+        this.instanceType = instanceType;
+        initOS();
+        initJava();
+    }
+
+
+    GitblitInstanceStat init(ServerStatus serverStatus)
+    {
+        this.version = serverStatus.version;
+        this.startTs = serverStatus.bootDate;
+
+        this.maxMem = serverStatus.heapMaximum;
+
+        return this;
+    }
+
+
+    void initOS()
+    {
+        String os = System.getProperty("os.name");
+        if (os == null) {
+            this.os = "Unknown";
+        } else {
+            String oslc = os.toLowerCase();
+            if (oslc.contains("windows")) {
+                this.os = "Windows";
+            } else if (oslc.contains("linux")) {
+                this.os = "Linux";
+            } else if (oslc.contains("mac") || oslc.contains("darwin")) {
+                this.os = "macOS";
+            } else if (oslc.contains("bsd")) {
+                this.os = "BSD";
+            } else if (oslc.contains("solaris") || oslc.contains("sun") ||
+                    oslc.contains("aix") || oslc.contains("hpux") || oslc.contains("unix")) {
+                this.os = "Unix";
+            } else {
+                this.os = os;
+            }
+        }
+
+        this.osName = System.getProperty("os.name");
+        this.osVersion = System.getProperty("os.version");
+        this.osArch = System.getProperty("os.arch");
+    }
+
+    void initJava()
+    {
+        this.javaVersion = System.getProperty("java.version");
+        this.javaVendor = System.getProperty("java.vendor");
+        this.javaRuntimeVersion = System.getProperty("java.runtime.version", "");
+        this.javaRuntimeName = System.getProperty("java.runtime.name", "");
+        this.javaVmVersion = System.getProperty("java.vm.version", "");
+        this.javaVmName = System.getProperty("java.vm.name", "");
+    }
+
+
+
+    @Override
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder();
+        sb.append("GitblitInstanceStat {")
+          .append("\n  instanceType: ").append(instanceType)
+          .append(",\n  version: ").append(version)
+          .append(",\n  startTs: ").append(startTs)
+          .append(",\n  os: ").append(os)
+          .append(",\n  osName: ").append(osName)
+          .append(",\n  osVersion: ").append(osVersion)
+          .append(",\n  osArch: ").append(osArch)
+          .append(",\n  javaVersion: ").append(javaVersion)
+          .append(",\n  javaVendor: ").append(javaVendor)
+          .append(",\n  javaRuntimeVersion: ").append(javaRuntimeVersion)
+          .append(",\n  javaRuntimeName: ").append(javaRuntimeName)
+          .append(",\n  javaVmVersion: ").append(javaVmVersion)
+          .append(",\n  javaVmName: ").append(javaVmName)
+          .append(",\n  maxMem: ").append(maxMem)
+          .append("\n}");
+        return sb.toString();
+    }
+}