129 lines
3.3 KiB
Go
129 lines
3.3 KiB
Go
// Copyright 2024 New Vector Ltd.
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// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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// Please see LICENSE files in the repository root for full details.
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package routing
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import (
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"fmt"
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"net/http"
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"strconv"
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"time"
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"github.com/element-hq/dendrite/clientapi/httputil"
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"github.com/element-hq/dendrite/clientapi/producers"
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"github.com/element-hq/dendrite/setup/config"
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"github.com/element-hq/dendrite/setup/jetstream"
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"github.com/element-hq/dendrite/syncapi/types"
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"github.com/element-hq/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/matrix-org/util"
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"github.com/nats-io/nats.go"
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log "github.com/sirupsen/logrus"
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)
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type presenceReq struct {
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Presence string `json:"presence"`
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StatusMsg *string `json:"status_msg,omitempty"`
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}
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func SetPresence(
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req *http.Request,
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cfg *config.ClientAPI,
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device *api.Device,
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producer *producers.SyncAPIProducer,
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userID string,
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) util.JSONResponse {
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if !cfg.Matrix.Presence.EnableOutbound {
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: struct{}{},
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}
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}
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if device.UserID != userID {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: spec.Forbidden("Unable to set presence for other user."),
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}
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}
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var presence presenceReq
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parseErr := httputil.UnmarshalJSONRequest(req, &presence)
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if parseErr != nil {
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return *parseErr
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}
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presenceStatus, ok := types.PresenceFromString(presence.Presence)
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if !ok {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.Unknown(fmt.Sprintf("Unknown presence '%s'.", presence.Presence)),
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}
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}
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err := producer.SendPresence(req.Context(), userID, presenceStatus, presence.StatusMsg)
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if err != nil {
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log.WithError(err).Errorf("failed to update presence")
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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JSON: spec.InternalServerError{},
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}
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: struct{}{},
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}
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}
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func GetPresence(
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req *http.Request,
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device *api.Device,
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natsClient *nats.Conn,
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presenceTopic string,
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userID string,
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) util.JSONResponse {
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msg := nats.NewMsg(presenceTopic)
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msg.Header.Set(jetstream.UserID, userID)
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presence, err := natsClient.RequestMsg(msg, time.Second*10)
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if err != nil {
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log.WithError(err).Errorf("unable to get presence")
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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JSON: spec.InternalServerError{},
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}
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}
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statusMsg := presence.Header.Get("status_msg")
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e := presence.Header.Get("error")
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if e != "" {
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log.Errorf("received error msg from nats: %s", e)
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: types.PresenceClientResponse{
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Presence: types.PresenceUnavailable.String(),
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},
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}
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}
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lastActive, err := strconv.Atoi(presence.Header.Get("last_active_ts"))
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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JSON: spec.InternalServerError{},
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}
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}
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p := types.PresenceInternal{LastActiveTS: spec.Timestamp(lastActive)}
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currentlyActive := p.CurrentlyActive()
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: types.PresenceClientResponse{
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CurrentlyActive: ¤tlyActive,
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LastActiveAgo: p.LastActiveAgo(),
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Presence: presence.Header.Get("presence"),
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StatusMsg: &statusMsg,
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},
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}
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}
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