1 files changed, 100 insertions, 0 deletions
diff --git a/lib/remote/infohandler.cpp b/lib/remote/infohandler.cpp
new file mode 100644
index 0000000..80ebba7
--- /dev/null
+++ b/lib/remote/infohandler.cpp
@@ -0,0 +1,100 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/infohandler.hpp"
+#include "remote/httputility.hpp"
+#include "base/application.hpp"
+
+using namespace icinga;
+
+REGISTER_URLHANDLER("/", InfoHandler);
+
+bool InfoHandler::HandleRequest(
+	AsioTlsStream& stream,
+	const ApiUser::Ptr& user,
+	boost::beast::http::request<boost::beast::http::string_body>& request,
+	const Url::Ptr& url,
+	boost::beast::http::response<boost::beast::http::string_body>& response,
+	const Dictionary::Ptr& params,
+	boost::asio::yield_context& yc,
+	HttpServerConnection& server
+)
+{
+	namespace http = boost::beast::http;
+
+	if (url->GetPath().size() > 2)
+		return false;
+
+	if (request.method() != http::verb::get)
+		return false;
+
+	if (url->GetPath().empty()) {
+		response.result(http::status::found);
+		response.set(http::field::location, "/v1");
+		return true;
+	}
+
+	if (url->GetPath()[0] != "v1" || url->GetPath().size() != 1)
+		return false;
+
+	response.result(http::status::ok);
+
+	std::vector<String> permInfo;
+	Array::Ptr permissions = user->GetPermissions();
+
+	if (permissions) {
+		ObjectLock olock(permissions);
+		for (const Value& permission : permissions) {
+			String name;
+			bool hasFilter = false;
+			if (permission.IsObjectType<Dictionary>()) {
+				Dictionary::Ptr dpermission = permission;
+				name = dpermission->Get("permission");
+				hasFilter = dpermission->Contains("filter");
+			} else
+				name = permission;
+
+			if (hasFilter)
+				name += " (filtered)";
+
+			permInfo.emplace_back(std::move(name));
+		}
+	}
+
+	if (request[http::field::accept] == "application/json") {
+		Dictionary::Ptr result1 = new Dictionary({
+			{ "user", user->GetName() },
+			{ "permissions", Array::FromVector(permInfo) },
+			{ "version", Application::GetAppVersion() },
+			{ "info", "More information about API requests is available in the documentation at https://icinga.com/docs/icinga2/latest/" }
+		});
+
+		Dictionary::Ptr result = new Dictionary({
+			{ "results", new Array({ result1 }) }
+		});
+
+		HttpUtility::SendJsonBody(response, params, result);
+	} else {
+		response.set(http::field::content_type, "text/html");
+
+		String body = "<html><head><title>Icinga 2</title></head><h1>Hello from Icinga 2 (Version: " + Application::GetAppVersion() + ")!</h1>";
+		body += "<p>You are authenticated as <b>" + user->GetName() + "</b>. ";
+
+		if (!permInfo.empty()) {
+			body += "Your user has the following permissions:</p> <ul>";
+
+			for (const String& perm : permInfo) {
+				body += "<li>" + perm + "</li>";
+			}
+
+			body += "</ul>";
+		} else
+			body += "Your user does not have any permissions.</p>";
+
+		body += R"(<p>More information about API requests is available in the <a href="https://icinga.com/docs/icinga2/latest/" target="_blank">documentation</a>.</p></html>)";
+		response.body() = body;
+		response.content_length(response.body().size());
+	}
+
+	return true;
+}
+