mirror of
https://github.com/1f349/dendrite.git
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400 lines
11 KiB
Go
400 lines
11 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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"context"
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"net/http"
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"time"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/gomatrixserverlib/fclient"
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"github.com/matrix-org/gomatrixserverlib/spec"
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appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
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"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
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"github.com/matrix-org/dendrite/clientapi/httputil"
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"github.com/matrix-org/dendrite/internal/eventutil"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/roomserver/types"
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"github.com/matrix-org/dendrite/setup/config"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrix"
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"github.com/matrix-org/util"
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)
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// GetProfile implements GET /profile/{userID}
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func GetProfile(
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req *http.Request, profileAPI userapi.ProfileAPI, cfg *config.ClientAPI,
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userID string,
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asAPI appserviceAPI.AppServiceInternalAPI,
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federation fclient.FederationClient,
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) util.JSONResponse {
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profile, err := getProfile(req.Context(), profileAPI, cfg, userID, asAPI, federation)
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if err != nil {
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if err == appserviceAPI.ErrProfileNotExists {
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return util.JSONResponse{
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Code: http.StatusNotFound,
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JSON: spec.NotFound("The user does not exist or does not have a profile"),
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}
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}
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util.GetLogger(req.Context()).WithError(err).Error("getProfile failed")
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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: eventutil.UserProfile{
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AvatarURL: profile.AvatarURL,
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DisplayName: profile.DisplayName,
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},
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}
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}
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// GetAvatarURL implements GET /profile/{userID}/avatar_url
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func GetAvatarURL(
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req *http.Request, profileAPI userapi.ProfileAPI, cfg *config.ClientAPI,
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userID string, asAPI appserviceAPI.AppServiceInternalAPI,
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federation fclient.FederationClient,
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) util.JSONResponse {
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profile := GetProfile(req, profileAPI, cfg, userID, asAPI, federation)
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p, ok := profile.JSON.(eventutil.UserProfile)
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// not a profile response, so most likely an error, return that
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if !ok {
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return profile
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: eventutil.UserProfile{
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AvatarURL: p.AvatarURL,
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},
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}
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}
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// SetAvatarURL implements PUT /profile/{userID}/avatar_url
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func SetAvatarURL(
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req *http.Request, profileAPI userapi.ProfileAPI,
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device *userapi.Device, userID string, cfg *config.ClientAPI, rsAPI api.ClientRoomserverAPI,
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) util.JSONResponse {
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if userID != device.UserID {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: spec.Forbidden("userID does not match the current user"),
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}
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}
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var r eventutil.UserProfile
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if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil {
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return *resErr
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}
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if r.AvatarURL == "" {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.BadJSON("'avatar_url' must be supplied."),
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}
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}
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localpart, domain, err := gomatrixserverlib.SplitID('@', userID)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
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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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if !cfg.Matrix.IsLocalServerName(domain) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: spec.Forbidden("userID does not belong to a locally configured domain"),
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}
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}
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evTime, err := httputil.ParseTSParam(req)
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.InvalidParam(err.Error()),
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}
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}
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profile, changed, err := profileAPI.SetAvatarURL(req.Context(), localpart, domain, r.AvatarURL)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("profileAPI.SetAvatarURL failed")
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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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// No need to build new membership events, since nothing changed
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if !changed {
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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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response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, cfg, evTime)
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if err != nil {
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return response
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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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// GetDisplayName implements GET /profile/{userID}/displayname
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func GetDisplayName(
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req *http.Request, profileAPI userapi.ProfileAPI, cfg *config.ClientAPI,
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userID string, asAPI appserviceAPI.AppServiceInternalAPI,
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federation fclient.FederationClient,
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) util.JSONResponse {
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profile := GetProfile(req, profileAPI, cfg, userID, asAPI, federation)
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p, ok := profile.JSON.(eventutil.UserProfile)
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// not a profile response, so most likely an error, return that
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if !ok {
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return profile
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: eventutil.UserProfile{
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DisplayName: p.DisplayName,
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},
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}
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}
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// SetDisplayName implements PUT /profile/{userID}/displayname
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func SetDisplayName(
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req *http.Request, profileAPI userapi.ProfileAPI,
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device *userapi.Device, userID string, cfg *config.ClientAPI, rsAPI api.ClientRoomserverAPI,
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) util.JSONResponse {
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if userID != device.UserID {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: spec.Forbidden("userID does not match the current user"),
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}
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}
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var r eventutil.UserProfile
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if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil {
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return *resErr
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}
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if r.DisplayName == "" {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.BadJSON("'displayname' must be supplied."),
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}
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}
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localpart, domain, err := gomatrixserverlib.SplitID('@', userID)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
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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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if !cfg.Matrix.IsLocalServerName(domain) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: spec.Forbidden("userID does not belong to a locally configured domain"),
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}
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}
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evTime, err := httputil.ParseTSParam(req)
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.InvalidParam(err.Error()),
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}
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}
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profile, changed, err := profileAPI.SetDisplayName(req.Context(), localpart, domain, r.DisplayName)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("profileAPI.SetDisplayName failed")
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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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// No need to build new membership events, since nothing changed
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if !changed {
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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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response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, cfg, evTime)
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if err != nil {
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return response
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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 updateProfile(
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ctx context.Context, rsAPI api.ClientRoomserverAPI, device *userapi.Device,
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profile *authtypes.Profile,
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userID string, cfg *config.ClientAPI, evTime time.Time,
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) (util.JSONResponse, error) {
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var res api.QueryRoomsForUserResponse
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err := rsAPI.QueryRoomsForUser(ctx, &api.QueryRoomsForUserRequest{
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UserID: device.UserID,
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WantMembership: "join",
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}, &res)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("QueryRoomsForUser failed")
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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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}, err
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}
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_, domain, err := gomatrixserverlib.SplitID('@', userID)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("gomatrixserverlib.SplitID failed")
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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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}, err
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}
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events, err := buildMembershipEvents(
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ctx, device, res.RoomIDs, *profile, userID, cfg, evTime, rsAPI,
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)
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switch e := err.(type) {
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case nil:
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case gomatrixserverlib.BadJSONError:
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.BadJSON(e.Error()),
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}, e
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default:
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util.GetLogger(ctx).WithError(err).Error("buildMembershipEvents failed")
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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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}, e
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}
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if err := api.SendEvents(ctx, rsAPI, api.KindNew, events, device.UserDomain(), domain, domain, nil, true); err != nil {
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util.GetLogger(ctx).WithError(err).Error("SendEvents failed")
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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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}, err
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}
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return util.JSONResponse{}, nil
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}
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// getProfile gets the full profile of a user by querying the database or a
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// remote homeserver.
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// Returns an error when something goes wrong or specifically
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// eventutil.ErrProfileNotExists when the profile doesn't exist.
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func getProfile(
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ctx context.Context, profileAPI userapi.ProfileAPI, cfg *config.ClientAPI,
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userID string,
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asAPI appserviceAPI.AppServiceInternalAPI,
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federation fclient.FederationClient,
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) (*authtypes.Profile, error) {
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localpart, domain, err := gomatrixserverlib.SplitID('@', userID)
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if err != nil {
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return nil, err
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}
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if !cfg.Matrix.IsLocalServerName(domain) {
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profile, fedErr := federation.LookupProfile(ctx, cfg.Matrix.ServerName, domain, userID, "")
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if fedErr != nil {
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if x, ok := fedErr.(gomatrix.HTTPError); ok {
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if x.Code == http.StatusNotFound {
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return nil, appserviceAPI.ErrProfileNotExists
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}
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}
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return nil, fedErr
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}
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return &authtypes.Profile{
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Localpart: localpart,
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DisplayName: profile.DisplayName,
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AvatarURL: profile.AvatarURL,
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}, nil
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}
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profile, err := appserviceAPI.RetrieveUserProfile(ctx, userID, asAPI, profileAPI)
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if err != nil {
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return nil, err
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}
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return profile, nil
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}
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func buildMembershipEvents(
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ctx context.Context,
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device *userapi.Device,
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roomIDs []string,
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newProfile authtypes.Profile, userID string, cfg *config.ClientAPI,
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evTime time.Time, rsAPI api.ClientRoomserverAPI,
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) ([]*types.HeaderedEvent, error) {
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evs := []*types.HeaderedEvent{}
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for _, roomID := range roomIDs {
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proto := gomatrixserverlib.ProtoEvent{
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Sender: userID,
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RoomID: roomID,
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Type: "m.room.member",
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StateKey: &userID,
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}
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content := gomatrixserverlib.MemberContent{
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Membership: spec.Join,
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}
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content.DisplayName = newProfile.DisplayName
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content.AvatarURL = newProfile.AvatarURL
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if err := proto.SetContent(content); err != nil {
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return nil, err
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}
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identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
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if err != nil {
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return nil, err
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}
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event, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, evTime, rsAPI, nil)
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if err != nil {
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return nil, err
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}
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evs = append(evs, event)
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}
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return evs, nil
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}
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