From cf49c8e2bfbcafe5ef95265f5416610eed7935fc Mon Sep 17 00:00:00 2001
From: Ryan Huffman <ryanhuffman@gmail.com>
Date: Fri, 6 May 2016 11:11:50 -0700
Subject: [PATCH] Add getUserAgent function that includes plugin information

---
 interface/src/Application.cpp | 34 ++++++++++++++++++++++++++++++++++
 interface/src/Application.h   |  3 +++
 2 files changed, 37 insertions(+)

diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 5f08877ae2..edc6227bfc 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -1057,6 +1057,40 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer) :
     firstRun.set(false);
 }
 
+QString Application::getUserAgent() {
+    if (QThread::currentThread() != thread()) {
+        QString userAgent;
+
+        QMetaObject::invokeMethod(this, "getUserAgent", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QString, userAgent));
+
+        return userAgent;
+    }
+
+    QString userAgent = "Mozilla/5.0 (HighFidelityInterface/" + BuildInfo::VERSION + "; "
+        + QSysInfo::productType() + " " + QSysInfo::productVersion() + ")";
+
+    auto formatPluginName = [](QString name) -> QString { return name.trimmed().replace(" ", "-");  };
+
+    // For each plugin, add to userAgent
+    auto displayPlugins = PluginManager::getInstance()->getDisplayPlugins();
+    foreach(auto dp, displayPlugins) {
+        if (dp->isActive() && dp->isHmd()) {
+            userAgent += " " + formatPluginName(dp->getName());
+        }
+    }
+
+    // For each plugin, add to userAgent
+    auto inputPlugins= PluginManager::getInstance()->getInputPlugins();
+    foreach(auto ip, inputPlugins) {
+        if (ip->isActive()) {
+            userAgent += " " + formatPluginName(ip->getName());
+        }
+    }
+
+    return userAgent;
+}
+
+
 
 void Application::checkChangeCursor() {
     QMutexLocker locker(&_changeCursorLock);
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 558190c8d1..5616722c92 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -112,6 +112,9 @@ public:
     QString getPreviousScriptLocation();
     void setPreviousScriptLocation(const QString& previousScriptLocation);
 
+    // Return an HTTP User-Agent string with OS and device information.
+    Q_INVOKABLE QString getUserAgent();
+
     void initializeGL();
     void initializeUi();
     void paintGL();