From e7ddcb13b9212f21ed928d7babfd13338fb1f74b Mon Sep 17 00:00:00 2001
From: Brendan Abolivier <contact@brendanabolivier.com>
Date: Tue, 15 Aug 2017 18:17:45 +0100
Subject: [PATCH] Add HTTP methods for visibility update and retrieval

---
 .../publicroomsapi/directory/directory.go     | 73 +++++++++++++++++++
 .../publicroomsapi/routing/routing.go         | 44 +++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 src/github.com/matrix-org/dendrite/publicroomsapi/directory/directory.go
 create mode 100644 src/github.com/matrix-org/dendrite/publicroomsapi/routing/routing.go

diff --git a/src/github.com/matrix-org/dendrite/publicroomsapi/directory/directory.go b/src/github.com/matrix-org/dendrite/publicroomsapi/directory/directory.go
new file mode 100644
index 000000000..04942da51
--- /dev/null
+++ b/src/github.com/matrix-org/dendrite/publicroomsapi/directory/directory.go
@@ -0,0 +1,73 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package directory
+
+import (
+	"net/http"
+
+	"github.com/matrix-org/dendrite/clientapi/httputil"
+	"github.com/matrix-org/dendrite/publicroomsapi/storage"
+
+	"github.com/matrix-org/util"
+)
+
+type roomVisibility struct {
+	Visibility string `json:"visibility"`
+}
+
+// GetVisibility implements GET /directory/list/room/{roomID}
+func GetVisibility(
+	req *http.Request, publicRoomsDatabase storage.PublicRoomsServerDatabase,
+	roomID string,
+) util.JSONResponse {
+	isPublic, err := publicRoomsDatabase.GetRoomVisibility(roomID)
+	if err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	var v roomVisibility
+	if isPublic {
+		v.Visibility = "public"
+	} else {
+		v.Visibility = "private"
+	}
+
+	return util.JSONResponse{
+		Code: 200,
+		JSON: v,
+	}
+}
+
+// SetVisibility implements PUT /directory/list/room/{roomID}
+// TODO: Check if user has the power level to edit the room visibility
+func SetVisibility(
+	req *http.Request, publicRoomsDatabase storage.PublicRoomsServerDatabase,
+	roomID string,
+) util.JSONResponse {
+	var v roomVisibility
+	if reqErr := httputil.UnmarshalJSONRequest(req, &v); reqErr != nil {
+		return *reqErr
+	}
+
+	isPublic := v.Visibility == "public"
+	if err := publicRoomsDatabase.SetRoomVisibility(isPublic, roomID); err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	return util.JSONResponse{
+		Code: 200,
+		JSON: struct{}{},
+	}
+}
diff --git a/src/github.com/matrix-org/dendrite/publicroomsapi/routing/routing.go b/src/github.com/matrix-org/dendrite/publicroomsapi/routing/routing.go
new file mode 100644
index 000000000..936f5c51e
--- /dev/null
+++ b/src/github.com/matrix-org/dendrite/publicroomsapi/routing/routing.go
@@ -0,0 +1,44 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package routing
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/matrix-org/dendrite/common"
+	"github.com/matrix-org/dendrite/publicroomsapi/directory"
+	"github.com/matrix-org/dendrite/publicroomsapi/storage"
+	"github.com/matrix-org/util"
+)
+
+const pathPrefixR0 = "/_matrix/client/r0"
+
+// Setup configures the given mux with publicroomsapi server listeners
+func Setup(apiMux *mux.Router, publicRoomsDB storage.PublicRoomsServerDatabase) {
+	r0mux := apiMux.PathPrefix(pathPrefixR0).Subrouter()
+	r0mux.Handle("/directory/list/room/{roomID}",
+		common.MakeAPI("directory_list", func(req *http.Request) util.JSONResponse {
+			vars := mux.Vars(req)
+			return directory.GetVisibility(req, publicRoomsDB, vars["roomID"])
+		}),
+	).Methods("GET")
+	r0mux.Handle("/directory/list/room/{roomID}",
+		common.MakeAPI("directory_list", func(req *http.Request) util.JSONResponse {
+			vars := mux.Vars(req)
+			return directory.SetVisibility(req, publicRoomsDB, vars["roomID"])
+		}),
+	).Methods("PUT", "OPTIONS")
+}