From 56ae875861ab260b80a030f50c4aff9f9dc8fff0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:32:39 +0200
Subject: Adding upstream version 2.14.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/remote/actionshandler.cpp | 145 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 lib/remote/actionshandler.cpp

(limited to 'lib/remote/actionshandler.cpp')

diff --git a/lib/remote/actionshandler.cpp b/lib/remote/actionshandler.cpp
new file mode 100644
index 0000000..016c76d
--- /dev/null
+++ b/lib/remote/actionshandler.cpp
@@ -0,0 +1,145 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/actionshandler.hpp"
+#include "remote/httputility.hpp"
+#include "remote/filterutility.hpp"
+#include "remote/apiaction.hpp"
+#include "base/defer.hpp"
+#include "base/exception.hpp"
+#include "base/logger.hpp"
+#include <set>
+
+using namespace icinga;
+
+thread_local ApiUser::Ptr ActionsHandler::AuthenticatedApiUser;
+
+REGISTER_URLHANDLER("/v1/actions", ActionsHandler);
+
+bool ActionsHandler::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() != 3)
+		return false;
+
+	if (request.method() != http::verb::post)
+		return false;
+
+	String actionName = url->GetPath()[2];
+
+	ApiAction::Ptr action = ApiAction::GetByName(actionName);
+
+	if (!action) {
+		HttpUtility::SendJsonError(response, params, 404, "Action '" + actionName + "' does not exist.");
+		return true;
+	}
+
+	QueryDescription qd;
+
+	const std::vector<String>& types = action->GetTypes();
+	std::vector<Value> objs;
+
+	String permission = "actions/" + actionName;
+
+	if (!types.empty()) {
+		qd.Types = std::set<String>(types.begin(), types.end());
+		qd.Permission = permission;
+
+		try {
+			objs = FilterUtility::GetFilterTargets(qd, params, user);
+		} catch (const std::exception& ex) {
+			HttpUtility::SendJsonError(response, params, 404,
+				"No objects found.",
+				DiagnosticInformation(ex));
+			return true;
+		}
+
+		if (objs.empty()) {
+			HttpUtility::SendJsonError(response, params, 404,
+				"No objects found.");
+			return true;
+		}
+	} else {
+		FilterUtility::CheckPermission(user, permission);
+		objs.emplace_back(nullptr);
+	}
+
+	ArrayData results;
+
+	Log(LogNotice, "ApiActionHandler")
+		<< "Running action " << actionName;
+
+	bool verbose = false;
+
+	ActionsHandler::AuthenticatedApiUser = user;
+	Defer a ([]() {
+		ActionsHandler::AuthenticatedApiUser = nullptr;
+	});
+
+	if (params)
+		verbose = HttpUtility::GetLastParameter(params, "verbose");
+
+	for (const ConfigObject::Ptr& obj : objs) {
+		try {
+			results.emplace_back(action->Invoke(obj, params));
+		} catch (const std::exception& ex) {
+			Dictionary::Ptr fail = new Dictionary({
+				{ "code", 500 },
+				{ "status", "Action execution failed: '" + DiagnosticInformation(ex, false) + "'." }
+			});
+
+			/* Exception for actions. Normally we would handle this inside SendJsonError(). */
+			if (verbose)
+				fail->Set("diagnostic_information", DiagnosticInformation(ex));
+
+			results.emplace_back(std::move(fail));
+		}
+	}
+
+	int statusCode = 500;
+	std::set<int> okStatusCodes, nonOkStatusCodes;
+
+	for (const Dictionary::Ptr& res : results) {
+		if (!res->Contains("code")) {
+			continue;
+		}
+
+		auto code = res->Get("code");
+
+		if (code >= 200 && code <= 299) {
+			okStatusCodes.insert(code);
+		} else {
+			nonOkStatusCodes.insert(code);
+		}
+	}
+
+	size_t okSize = okStatusCodes.size();
+	size_t nonOkSize = nonOkStatusCodes.size();
+
+	if (okSize == 1u && nonOkSize == 0u) {
+		statusCode = *okStatusCodes.begin();
+	} else if (nonOkSize == 1u) {
+		statusCode = *nonOkStatusCodes.begin();
+	} else if (okSize >= 2u && nonOkSize == 0u) {
+		statusCode = 200;
+	}
+
+	response.result(statusCode);
+
+	Dictionary::Ptr result = new Dictionary({
+		{ "results", new Array(std::move(results)) }
+	});
+
+	HttpUtility::SendJsonBody(response, params, result);
+
+	return true;
+}
-- 
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