124 lines
3.6 KiB
Go
124 lines
3.6 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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"github.com/matrix-org/dendrite/clientapi/auth"
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
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"github.com/matrix-org/dendrite/clientapi/userutil"
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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/gomatrixserverlib"
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"github.com/matrix-org/util"
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)
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type loginResponse struct {
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UserID string `json:"user_id"`
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AccessToken string `json:"access_token"`
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HomeServer gomatrixserverlib.ServerName `json:"home_server"`
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DeviceID string `json:"device_id"`
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}
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type flows struct {
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Flows []flow `json:"flows"`
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}
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type flow struct {
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Type string `json:"type"`
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}
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func passwordLogin() flows {
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f := flows{}
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s := flow{
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Type: "m.login.password",
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}
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f.Flows = append(f.Flows, s)
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return f
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}
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// Login implements GET and POST /login
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func Login(
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req *http.Request, userAPI userapi.ClientUserAPI,
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cfg *config.ClientAPI,
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) util.JSONResponse {
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if req.Method == http.MethodGet {
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// TODO: support other forms of login other than password, depending on config options
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: passwordLogin(),
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}
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} else if req.Method == http.MethodPost {
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login, cleanup, authErr := auth.LoginFromJSONReader(req.Context(), req.Body, userAPI, userAPI, cfg)
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if authErr != nil {
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return *authErr
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}
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// make a device/access token
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authErr2 := completeAuth(req.Context(), cfg.Matrix, userAPI, login, req.RemoteAddr, req.UserAgent())
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cleanup(req.Context(), &authErr2)
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return authErr2
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}
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return util.JSONResponse{
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Code: http.StatusMethodNotAllowed,
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JSON: jsonerror.NotFound("Bad method"),
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}
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}
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func completeAuth(
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ctx context.Context, cfg *config.Global, userAPI userapi.ClientUserAPI, login *auth.Login,
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ipAddr, userAgent string,
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) util.JSONResponse {
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token, err := auth.GenerateAccessToken()
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("auth.GenerateAccessToken failed")
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return jsonerror.InternalServerError()
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}
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localpart, serverName, err := userutil.ParseUsernameParam(login.Username(), cfg)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("auth.ParseUsernameParam failed")
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return jsonerror.InternalServerError()
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}
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var performRes userapi.PerformDeviceCreationResponse
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err = userAPI.PerformDeviceCreation(ctx, &userapi.PerformDeviceCreationRequest{
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DeviceDisplayName: login.InitialDisplayName,
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DeviceID: login.DeviceID,
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AccessToken: token,
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Localpart: localpart,
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ServerName: serverName,
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IPAddr: ipAddr,
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UserAgent: userAgent,
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}, &performRes)
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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: jsonerror.Unknown("failed to create device: " + err.Error()),
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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: loginResponse{
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UserID: performRes.Device.UserID,
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AccessToken: performRes.Device.AccessToken,
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HomeServer: serverName,
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DeviceID: performRes.Device.ID,
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},
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}
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}
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