From 589aee9f8977be985f0f8f8378fe9a64325bdccb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Guillot?= <fred@miniflux.net>
Date: Fri, 22 Dec 2017 20:16:49 -0800
Subject: [PATCH] Add web manifest file

---
 server/middleware/user_session.go       |  2 +-
 server/routes.go                        |  1 +
 server/template/common.go               |  5 ++--
 server/template/html/common/layout.html |  1 +
 server/ui/controller/static.go          | 32 +++++++++++++++++++++++++
 5 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/server/middleware/user_session.go b/server/middleware/user_session.go
index e9bad82d..3d1dae61 100644
--- a/server/middleware/user_session.go
+++ b/server/middleware/user_session.go
@@ -50,7 +50,7 @@ func (s *UserSessionMiddleware) Handler(next http.Handler) http.Handler {
 func (s *UserSessionMiddleware) isPublicRoute(r *http.Request) bool {
 	route := mux.CurrentRoute(r)
 	switch route.GetName() {
-	case "login", "checkLogin", "stylesheet", "javascript", "oauth2Redirect", "oauth2Callback", "appIcon", "favicon":
+	case "login", "checkLogin", "stylesheet", "javascript", "oauth2Redirect", "oauth2Callback", "appIcon", "favicon", "webManifest":
 		return true
 	default:
 		return false
diff --git a/server/routes.go b/server/routes.go
index 06af5818..ffcdc940 100644
--- a/server/routes.go
+++ b/server/routes.go
@@ -80,6 +80,7 @@ func getRoutes(cfg *config.Config, store *storage.Storage, feedHandler *feed.Han
 	router.Handle("/js", uiHandler.Use(uiController.Javascript)).Name("javascript").Methods("GET")
 	router.Handle("/favicon.ico", uiHandler.Use(uiController.Favicon)).Name("favicon").Methods("GET")
 	router.Handle("/icon/{filename}", uiHandler.Use(uiController.AppIcon)).Name("appIcon").Methods("GET")
+	router.Handle("/manifest.json", uiHandler.Use(uiController.WebManifest)).Name("webManifest").Methods("GET")
 
 	router.Handle("/subscribe", uiHandler.Use(uiController.AddSubscription)).Name("addSubscription").Methods("GET")
 	router.Handle("/subscribe", uiHandler.Use(uiController.SubmitSubscription)).Name("submitSubscription").Methods("POST")
diff --git a/server/template/common.go b/server/template/common.go
index ca38f7da..a7202c67 100644
--- a/server/template/common.go
+++ b/server/template/common.go
@@ -1,5 +1,5 @@
 // Code generated by go generate; DO NOT EDIT.
-// 2017-12-22 11:25:01.981502305 -0800 PST m=+0.046470067
+// 2017-12-22 20:01:12.434799064 -0800 PST m=+0.047000060
 
 package template
 
@@ -33,6 +33,7 @@ var templateCommonMap = map[string]string{
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
     <meta name="mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-title" content="Miniflux">
+    <link rel="manifest" href="{{ route "webManifest" }}">
 
     <meta name="robots" content="noindex,nofollow">
     <meta name="referrer" content="no-referrer">
@@ -127,6 +128,6 @@ var templateCommonMap = map[string]string{
 
 var templateCommonMapChecksums = map[string]string{
 	"entry_pagination": "f1465fa70f585ae8043b200ec9de5bf437ffbb0c19fb7aefc015c3555614ee27",
-	"layout":           "ade38fbe1058c8dac86b973c289a716e3f97289735e7ad8e8d1731dc6807e38c",
+	"layout":           "778c5cd419c3bd0e35141b1c17bc6775c58b36c650b7566c27ccfd51a6f1417d",
 	"pagination":       "6ff462c2b2a53bc5448b651da017f40a39f1d4f16cef4b2f09784f0797286924",
 }
diff --git a/server/template/html/common/layout.html b/server/template/html/common/layout.html
index 91d7a895..746ef8be 100644
--- a/server/template/html/common/layout.html
+++ b/server/template/html/common/layout.html
@@ -8,6 +8,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
     <meta name="mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-title" content="Miniflux">
+    <link rel="manifest" href="{{ route "webManifest" }}">
 
     <meta name="robots" content="noindex,nofollow">
     <meta name="referrer" content="no-referrer">
diff --git a/server/ui/controller/static.go b/server/ui/controller/static.go
index c37fae50..7cf7a35d 100644
--- a/server/ui/controller/static.go
+++ b/server/ui/controller/static.go
@@ -63,3 +63,35 @@ func (c *Controller) AppIcon(ctx *core.Context, request *core.Request, response
 
 	response.Cache("image/png", static.BinariesChecksums[filename], blob, 48*time.Hour)
 }
+
+// WebManifest renders web manifest file.
+func (c *Controller) WebManifest(ctx *core.Context, request *core.Request, response *core.Response) {
+	type webManifestIcon struct {
+		Source string `json:"src"`
+		Sizes  string `json:"sizes"`
+		Type   string `json:"type"`
+	}
+
+	type webManifest struct {
+		Name        string            `json:"name"`
+		Description string            `json:"description"`
+		ShortName   string            `json:"short_name"`
+		StartURL    string            `json:"start_url"`
+		Icons       []webManifestIcon `json:"icons"`
+		Display     string            `json:"display"`
+	}
+
+	manifest := &webManifest{
+		Name:        "Miniflux",
+		ShortName:   "Miniflux",
+		Description: "Minimalist Feed Reader",
+		Display:     "minimal-ui",
+		StartURL:    ctx.Route("unread"),
+		Icons: []webManifestIcon{
+			webManifestIcon{Source: ctx.Route("appIcon", "filename", "touch-icon-ipad-retina.png"), Sizes: "144x144", Type: "image/png"},
+			webManifestIcon{Source: ctx.Route("appIcon", "filename", "touch-icon-iphone-retina.png"), Sizes: "114x114", Type: "image/png"},
+		},
+	}
+
+	response.JSON().Standard(manifest)
+}