92 lines
3.5 KiB
Go
92 lines
3.5 KiB
Go
// Copyright 2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package httputil
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"github.com/gorilla/mux"
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"github.com/matrix-org/gomatrixserverlib/spec"
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)
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// URLDecodeMapValues is a function that iterates through each of the items in a
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// map, URL decodes the value, and returns a new map with the decoded values
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// under the same key names
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func URLDecodeMapValues(vmap map[string]string) (map[string]string, error) {
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decoded := make(map[string]string, len(vmap))
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for key, value := range vmap {
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decodedVal, err := url.PathUnescape(value)
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if err != nil {
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return make(map[string]string), err
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}
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decoded[key] = decodedVal
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}
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return decoded, nil
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}
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type Routers struct {
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Client *mux.Router
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Federation *mux.Router
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Keys *mux.Router
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Media *mux.Router
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WellKnown *mux.Router
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Static *mux.Router
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DendriteAdmin *mux.Router
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SynapseAdmin *mux.Router
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}
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func NewRouters() Routers {
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r := Routers{
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Client: mux.NewRouter().SkipClean(true).PathPrefix(PublicClientPathPrefix).Subrouter().UseEncodedPath(),
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Federation: mux.NewRouter().SkipClean(true).PathPrefix(PublicFederationPathPrefix).Subrouter().UseEncodedPath(),
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Keys: mux.NewRouter().SkipClean(true).PathPrefix(PublicKeyPathPrefix).Subrouter().UseEncodedPath(),
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Media: mux.NewRouter().SkipClean(true).PathPrefix(PublicMediaPathPrefix).Subrouter().UseEncodedPath(),
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WellKnown: mux.NewRouter().SkipClean(true).PathPrefix(PublicWellKnownPrefix).Subrouter().UseEncodedPath(),
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Static: mux.NewRouter().SkipClean(true).PathPrefix(PublicStaticPath).Subrouter().UseEncodedPath(),
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DendriteAdmin: mux.NewRouter().SkipClean(true).PathPrefix(DendriteAdminPathPrefix).Subrouter().UseEncodedPath(),
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SynapseAdmin: mux.NewRouter().SkipClean(true).PathPrefix(SynapseAdminPathPrefix).Subrouter().UseEncodedPath(),
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}
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r.configureHTTPErrors()
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return r
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}
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var NotAllowedHandler = WrapHandlerInCORS(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusMethodNotAllowed)
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unrecognizedErr, _ := json.Marshal(spec.Unrecognized("Unrecognized request")) // nolint:misspell
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_, _ = w.Write(unrecognizedErr) // nolint:misspell
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}))
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var NotFoundCORSHandler = WrapHandlerInCORS(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusNotFound)
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unrecognizedErr, _ := json.Marshal(spec.Unrecognized("Unrecognized request")) // nolint:misspell
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_, _ = w.Write(unrecognizedErr) // nolint:misspell
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}))
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func (r *Routers) configureHTTPErrors() {
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for _, router := range []*mux.Router{
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r.Client, r.Federation, r.Keys,
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r.Media, r.WellKnown, r.Static,
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r.DendriteAdmin, r.SynapseAdmin,
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} {
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router.NotFoundHandler = NotFoundCORSHandler
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router.MethodNotAllowedHandler = NotAllowedHandler
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}
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}
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