1 files changed, 123 insertions, 0 deletions
diff --git a/lib/methods/pluginnotificationtask.cpp b/lib/methods/pluginnotificationtask.cpp
new file mode 100644
index 0000000..95911fa
--- /dev/null
+++ b/lib/methods/pluginnotificationtask.cpp
@@ -0,0 +1,123 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "methods/pluginnotificationtask.hpp"
+#include "icinga/notification.hpp"
+#include "icinga/notificationcommand.hpp"
+#include "icinga/pluginutility.hpp"
+#include "icinga/service.hpp"
+#include "icinga/macroprocessor.hpp"
+#include "base/function.hpp"
+#include "base/logger.hpp"
+#include "base/utility.hpp"
+#include "base/process.hpp"
+#include "base/convert.hpp"
+
+#ifdef __linux__
+#	include <linux/binfmts.h>
+#	include <unistd.h>
+
+#	ifndef PAGE_SIZE
+//		MAX_ARG_STRLEN is a multiple of PAGE_SIZE which is missing
+#		define PAGE_SIZE getpagesize()
+#	endif /* PAGE_SIZE */
+
+// Make e.g. the $host.output$ itself even 10% shorter to leave enough room
+// for e.g. --host-output= as in --host-output=$host.output$, but without int overflow
+const static auto l_MaxOutLen = MAX_ARG_STRLEN - MAX_ARG_STRLEN / 10u;
+#endif /* __linux__ */
+
+using namespace icinga;
+
+REGISTER_FUNCTION_NONCONST(Internal, PluginNotification, &PluginNotificationTask::ScriptFunc, "notification:user:cr:itype:author:comment:resolvedMacros:useResolvedMacros");
+
+void PluginNotificationTask::ScriptFunc(const Notification::Ptr& notification,
+	const User::Ptr& user, const CheckResult::Ptr& cr, int itype,
+	const String& author, const String& comment, const Dictionary::Ptr& resolvedMacros,
+	bool useResolvedMacros)
+{
+	REQUIRE_NOT_NULL(notification);
+	REQUIRE_NOT_NULL(user);
+
+	NotificationCommand::Ptr commandObj = NotificationCommand::ExecuteOverride ? NotificationCommand::ExecuteOverride : notification->GetCommand();
+
+	auto type = static_cast<NotificationType>(itype);
+
+	Checkable::Ptr checkable = notification->GetCheckable();
+
+	Dictionary::Ptr notificationExtra = new Dictionary({
+		{ "type", Notification::NotificationTypeToStringCompat(type) }, //TODO: Change that to our types.
+		{ "author", author },
+#ifdef __linux__
+		{ "comment", comment.SubStr(0, l_MaxOutLen) }
+#else /* __linux__ */
+		{ "comment", comment }
+#endif /* __linux__ */
+	});
+
+	Host::Ptr host;
+	Service::Ptr service;
+	tie(host, service) = GetHostService(checkable);
+
+	MacroProcessor::ResolverList resolvers;
+
+	if (MacroResolver::OverrideMacros)
+		resolvers.emplace_back("override", MacroResolver::OverrideMacros);
+
+	resolvers.emplace_back("user", user);
+	resolvers.emplace_back("notification", notificationExtra);
+	resolvers.emplace_back("notification", notification);
+
+	if (service) {
+#ifdef __linux__
+		auto cr (service->GetLastCheckResult());
+
+		if (cr) {
+			auto output (cr->GetOutput());
+
+			if (output.GetLength() > l_MaxOutLen) {
+				resolvers.emplace_back("service", new Dictionary({{"output", output.SubStr(0, l_MaxOutLen)}}));
+			}
+		}
+#endif /* __linux__ */
+
+		resolvers.emplace_back("service", service);
+	}
+
+#ifdef __linux__
+	auto hcr (host->GetLastCheckResult());
+
+	if (hcr) {
+		auto output (hcr->GetOutput());
+
+		if (output.GetLength() > l_MaxOutLen) {
+			resolvers.emplace_back("host", new Dictionary({{"output", output.SubStr(0, l_MaxOutLen)}}));
+		}
+	}
+#endif /* __linux__ */
+
+	resolvers.emplace_back("host", host);
+	resolvers.emplace_back("command", commandObj);
+
+	int timeout = commandObj->GetTimeout();
+	std::function<void(const Value& commandLine, const ProcessResult&)> callback;
+
+	if (Checkable::ExecuteCommandProcessFinishedHandler) {
+		callback = Checkable::ExecuteCommandProcessFinishedHandler;
+	} else {
+		callback = [checkable](const Value& commandline, const ProcessResult& pr) { ProcessFinishedHandler(checkable, commandline, pr); };
+	}
+
+	PluginUtility::ExecuteCommand(commandObj, checkable, cr, resolvers,
+		resolvedMacros, useResolvedMacros, timeout, callback);
+}
+
+void PluginNotificationTask::ProcessFinishedHandler(const Checkable::Ptr& checkable, const Value& commandLine, const ProcessResult& pr)
+{
+	if (pr.ExitStatus != 0) {
+		Process::Arguments parguments = Process::PrepareCommand(commandLine);
+		Log(LogWarning, "PluginNotificationTask")
+			<< "Notification command for object '" << checkable->GetName() << "' (PID: " << pr.PID
+			<< ", arguments: " << Process::PrettyPrintArguments(parguments) << ") terminated with exit code "
+			<< pr.ExitStatus << ", output: " << pr.Output;
+	}
+}