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// Copyright 2024 New Vector Ltd.
// Copyright 2020 David Spenler
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
package routing
import (
"net/http"
"github.com/element-hq/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
type adminWhoisResponse struct {
UserID string `json:"user_id"`
Devices map[string]deviceInfo `json:"devices"`
}
type deviceInfo struct {
Sessions []sessionInfo `json:"sessions"`
}
type sessionInfo struct {
Connections []connectionInfo `json:"connections"`
}
type connectionInfo struct {
IP string `json:"ip"`
LastSeen int64 `json:"last_seen"`
UserAgent string `json:"user_agent"`
}
// GetAdminWhois implements GET /admin/whois/{userId}
func GetAdminWhois(
req *http.Request, userAPI api.ClientUserAPI, device *api.Device,
userID string,
) util.JSONResponse {
allowed := device.AccountType == api.AccountTypeAdmin || userID == device.UserID
if !allowed {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: spec.Forbidden("userID does not match the current user"),
}
}
var queryRes api.QueryDevicesResponse
err := userAPI.QueryDevices(req.Context(), &api.QueryDevicesRequest{
UserID: userID,
}, &queryRes)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("GetAdminWhois failed to query user devices")
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
devices := make(map[string]deviceInfo)
for _, device := range queryRes.Devices {
connInfo := connectionInfo{
IP: device.LastSeenIP,
LastSeen: device.LastSeenTS,
UserAgent: device.UserAgent,
}
dev, ok := devices[device.ID]
if !ok {
dev.Sessions = []sessionInfo{{}}
}
dev.Sessions[0].Connections = append(dev.Sessions[0].Connections, connInfo)
devices[device.ID] = dev
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: adminWhoisResponse{
UserID: userID,
Devices: devices,
},
}
}
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