Merge branch 'improvement/JAL-4409_implement_extra_schemes_in_getdown' into develop

[jalview.git] / src / jalview / util / UserAgent.java

diff --git a/src/jalview/util/UserAgent.java b/src/jalview/util/UserAgent.java
new file mode 100644 (file)
index 0000000..b488b00
--- /dev/null
+++ b/src/jalview/util/UserAgent.java
@@ -0,0 +1,50 @@
+package jalview.util;
+
+import jalview.bin.Cache;
+
+public class UserAgent
+{
+
+  public static String getUserAgent(String className)
+  {
+    StringBuilder sb = new StringBuilder();
+    sb.append("Jalview");
+    sb.append('/');
+    sb.append(Cache.getDefault("VERSION", "Unknown"));
+    sb.append(" (");
+    sb.append(System.getProperty("os.name"));
+    sb.append("; ");
+    sb.append(System.getProperty("os.arch"));
+    sb.append(' ');
+    sb.append(System.getProperty("os.name"));
+    sb.append(' ');
+    sb.append(System.getProperty("os.version"));
+    sb.append("; ");
+    sb.append("java/");
+    sb.append(System.getProperty("java.version"));
+    sb.append("; ");
+    sb.append("jalview/");
+    sb.append(ChannelProperties.getProperty("channel"));
+    if (className != null)
+    {
+      sb.append("; ");
+      sb.append(className);
+    }
+    String installation = Cache.applicationProperties
+            .getProperty("INSTALLATION");
+    if (installation != null)
+    {
+      sb.append("; ");
+      sb.append(installation);
+    }
+    sb.append(')');
+    sb.append(" help@jalview.org");
+    return sb.toString();
+  }
+
+  public static String getUserAgent()
+  {
+    return getUserAgent(null);
+  }
+
+}