120 lines
3.2 KiB
Go
120 lines
3.2 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 routing
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
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"github.com/matrix-org/dendrite/roomserver/api"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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)
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type UserDirectoryResponse struct {
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Results []authtypes.FullyQualifiedProfile `json:"results"`
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Limited bool `json:"limited"`
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}
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func SearchUserDirectory(
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ctx context.Context,
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device *userapi.Device,
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userAPI userapi.ClientUserAPI,
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rsAPI api.ClientRoomserverAPI,
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provider userapi.UserDirectoryProvider,
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serverName gomatrixserverlib.ServerName,
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searchString string,
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limit int,
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) util.JSONResponse {
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if limit < 10 {
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limit = 10
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}
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results := map[string]authtypes.FullyQualifiedProfile{}
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response := &UserDirectoryResponse{
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Results: []authtypes.FullyQualifiedProfile{},
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Limited: false,
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}
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// First start searching local users.
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userReq := &userapi.QuerySearchProfilesRequest{
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SearchString: searchString,
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Limit: limit,
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}
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userRes := &userapi.QuerySearchProfilesResponse{}
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if err := provider.QuerySearchProfiles(ctx, userReq, userRes); err != nil {
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return util.ErrorResponse(fmt.Errorf("userAPI.QuerySearchProfiles: %w", err))
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}
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for _, user := range userRes.Profiles {
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if len(results) == limit {
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response.Limited = true
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break
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}
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var userID string
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if user.ServerName != "" {
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userID = fmt.Sprintf("@%s:%s", user.Localpart, user.ServerName)
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} else {
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userID = fmt.Sprintf("@%s:%s", user.Localpart, serverName)
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}
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if _, ok := results[userID]; !ok {
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results[userID] = authtypes.FullyQualifiedProfile{
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UserID: userID,
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DisplayName: user.DisplayName,
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AvatarURL: user.AvatarURL,
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}
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}
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}
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// Then, if we have enough room left in the response,
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// start searching for known users from joined rooms.
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if len(results) <= limit {
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stateReq := &api.QueryKnownUsersRequest{
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UserID: device.UserID,
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SearchString: searchString,
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Limit: limit - len(results),
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}
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stateRes := &api.QueryKnownUsersResponse{}
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if err := rsAPI.QueryKnownUsers(ctx, stateReq, stateRes); err != nil && err != sql.ErrNoRows {
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return util.ErrorResponse(fmt.Errorf("rsAPI.QueryKnownUsers: %w", err))
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}
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for _, user := range stateRes.Users {
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if len(results) == limit {
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response.Limited = true
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break
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}
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if _, ok := results[user.UserID]; !ok {
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results[user.UserID] = user
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}
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}
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}
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for _, result := range results {
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response.Results = append(response.Results, result)
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}
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return util.JSONResponse{
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Code: 200,
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JSON: response,
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}
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}
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