From 48b785aded359c98cf0008bd652a4437ea807cbd Mon Sep 17 00:00:00 2001
From: Robin Naundorf <r.naundorf@fh-muenster.de>
Date: Fri, 17 Feb 2017 11:57:19 +0100
Subject: Add APIv4 /system/ping endpoint (#5443)

---
 api4/api.go         |  1 +
 api4/system.go      | 21 +++++++++++++++++++++
 api4/system_test.go | 18 ++++++++++++++++++
 model/client4.go    | 13 +++++++++++++
 4 files changed, 53 insertions(+)
 create mode 100644 api4/system.go
 create mode 100644 api4/system_test.go

diff --git a/api4/api.go b/api4/api.go
index b05c1a7db..b352d0b15 100644
--- a/api4/api.go
+++ b/api4/api.go
@@ -143,6 +143,7 @@ func InitApi(full bool) {
 	InitTeam()
 	InitChannel()
 	InitPost()
+	InitSystem()
 
 	app.Srv.Router.Handle("/api/v4/{anything:.*}", http.HandlerFunc(Handle404))
 
diff --git a/api4/system.go b/api4/system.go
new file mode 100644
index 000000000..94f4718a2
--- /dev/null
+++ b/api4/system.go
@@ -0,0 +1,21 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api4
+
+import (
+	"net/http"
+
+	l4g "github.com/alecthomas/log4go"
+	"github.com/mattermost/platform/utils"
+)
+
+func InitSystem() {
+	l4g.Debug(utils.T("api.system.init.debug"))
+
+	BaseRoutes.System.Handle("/ping", ApiHandler(getSystemPing)).Methods("GET")
+}
+
+func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
+	ReturnStatusOK(w)
+}
diff --git a/api4/system_test.go b/api4/system_test.go
new file mode 100644
index 000000000..d9514eabc
--- /dev/null
+++ b/api4/system_test.go
@@ -0,0 +1,18 @@
+package api4
+
+import (
+	"testing"
+)
+
+func TestGetPing(t *testing.T) {
+	th := Setup().InitBasic()
+	defer TearDown()
+	Client := th.Client
+
+	b, _ := Client.GetPing()
+	if b == false  {
+		t.Fatal()
+	}
+}
+
+
diff --git a/model/client4.go b/model/client4.go
index 48a88e968..ec91460fd 100644
--- a/model/client4.go
+++ b/model/client4.go
@@ -112,6 +112,10 @@ func (c *Client4) GetPostRoute(postId string) string {
 	return fmt.Sprintf(c.GetPostsRoute()+"/%v", postId)
 }
 
+func (c *Client4) GetSystemRoute() string {
+	return fmt.Sprintf("/system")
+}
+
 func (c *Client4) DoApiGet(url string, etag string) (*http.Response, *AppError) {
 	return c.DoApiRequest(http.MethodGet, url, "", etag)
 }
@@ -570,5 +574,14 @@ func (c *Client4) GetPostsForChannel(channelId string, page, perPage int, etag s
 	}
 }
 
+func (c *Client4) GetPing() (bool, *Response) {
+	if r, err := c.DoApiGet(c.GetSystemRoute()+"/ping", ""); err != nil {
+		return false, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return CheckStatusOK(r), BuildResponse(r)
+	}
+}
+
 // Files Section
 // to be filled in..
-- 
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