mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-15 22:43:42 +01:00
68 lines
2 KiB
Go
68 lines
2 KiB
Go
// Copyright 2017 Vector Creations Ltd
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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 routing
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import (
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"encoding/json"
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"net/http"
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"time"
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"github.com/matrix-org/dendrite/common/config"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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"golang.org/x/crypto/ed25519"
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)
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// LocalKeys returns the local keys for the server.
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// See https://matrix.org/docs/spec/server_server/unstable.html#publishing-keys
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func LocalKeys(cfg config.Dendrite) util.JSONResponse {
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keys, err := localKeys(cfg, time.Now().Add(cfg.Matrix.KeyValidityPeriod))
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if err != nil {
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return util.ErrorResponse(err)
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}
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return util.JSONResponse{Code: http.StatusOK, JSON: keys}
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}
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func localKeys(cfg config.Dendrite, validUntil time.Time) (*gomatrixserverlib.ServerKeys, error) {
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var keys gomatrixserverlib.ServerKeys
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keys.ServerName = cfg.Matrix.ServerName
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publicKey := cfg.Matrix.PrivateKey.Public().(ed25519.PublicKey)
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keys.VerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.VerifyKey{
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cfg.Matrix.KeyID: {
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Key: gomatrixserverlib.Base64String(publicKey),
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},
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}
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keys.TLSFingerprints = cfg.Matrix.TLSFingerPrints
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keys.OldVerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.OldVerifyKey{}
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keys.ValidUntilTS = gomatrixserverlib.AsTimestamp(validUntil)
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toSign, err := json.Marshal(keys.ServerKeyFields)
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if err != nil {
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return nil, err
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}
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keys.Raw, err = gomatrixserverlib.SignJSON(
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string(cfg.Matrix.ServerName), cfg.Matrix.KeyID, cfg.Matrix.PrivateKey, toSign,
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)
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if err != nil {
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return nil, err
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}
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return &keys, nil
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}
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