mirror of
https://github.com/matrix-org/dendrite
synced 2024-09-08 12:17:16 +02:00
165 lines
4.9 KiB
Go
165 lines
4.9 KiB
Go
// Copyright 2017 Vector Creations Ltd
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package routing
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"context"
|
|
|
|
"github.com/matrix-org/dendrite/clientapi/auth"
|
|
"github.com/matrix-org/dendrite/clientapi/httputil"
|
|
"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
|
"github.com/matrix-org/dendrite/clientapi/userutil"
|
|
"github.com/matrix-org/dendrite/internal/config"
|
|
"github.com/matrix-org/dendrite/userapi/api"
|
|
"github.com/matrix-org/dendrite/userapi/storage/accounts"
|
|
"github.com/matrix-org/dendrite/userapi/storage/devices"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/util"
|
|
)
|
|
|
|
type loginFlows struct {
|
|
Flows []flow `json:"flows"`
|
|
}
|
|
|
|
type flow struct {
|
|
Type string `json:"type"`
|
|
Stages []string `json:"stages"`
|
|
}
|
|
|
|
type loginIdentifier struct {
|
|
Type string `json:"type"`
|
|
User string `json:"user"`
|
|
}
|
|
|
|
type passwordRequest struct {
|
|
Identifier loginIdentifier `json:"identifier"`
|
|
Password string `json:"password"`
|
|
// Both DeviceID and InitialDisplayName can be omitted, or empty strings ("")
|
|
// Thus a pointer is needed to differentiate between the two
|
|
InitialDisplayName *string `json:"initial_device_display_name"`
|
|
DeviceID *string `json:"device_id"`
|
|
}
|
|
|
|
type loginResponse struct {
|
|
UserID string `json:"user_id"`
|
|
AccessToken string `json:"access_token"`
|
|
HomeServer gomatrixserverlib.ServerName `json:"home_server"`
|
|
DeviceID string `json:"device_id"`
|
|
}
|
|
|
|
func passwordLogin() loginFlows {
|
|
f := loginFlows{}
|
|
s := flow{"m.login.password", []string{"m.login.password"}}
|
|
f.Flows = append(f.Flows, s)
|
|
return f
|
|
}
|
|
|
|
// Login implements GET and POST /login
|
|
func Login(
|
|
req *http.Request, accountDB accounts.Database, deviceDB devices.Database,
|
|
cfg *config.Dendrite,
|
|
) util.JSONResponse {
|
|
if req.Method == http.MethodGet { // TODO: support other forms of login other than password, depending on config options
|
|
return util.JSONResponse{
|
|
Code: http.StatusOK,
|
|
JSON: passwordLogin(),
|
|
}
|
|
} else if req.Method == http.MethodPost {
|
|
var r passwordRequest
|
|
var acc *api.Account
|
|
resErr := httputil.UnmarshalJSONRequest(req, &r)
|
|
if resErr != nil {
|
|
return *resErr
|
|
}
|
|
switch r.Identifier.Type {
|
|
case "m.id.user":
|
|
if r.Identifier.User == "" {
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.BadJSON("'user' must be supplied."),
|
|
}
|
|
}
|
|
|
|
util.GetLogger(req.Context()).WithField("user", r.Identifier.User).Info("Processing login request")
|
|
|
|
localpart, err := userutil.ParseUsernameParam(r.Identifier.User, &cfg.Matrix.ServerName)
|
|
if err != nil {
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.InvalidUsername(err.Error()),
|
|
}
|
|
}
|
|
|
|
acc, err = accountDB.GetAccountByPassword(req.Context(), localpart, r.Password)
|
|
if err != nil {
|
|
// Technically we could tell them if the user does not exist by checking if err == sql.ErrNoRows
|
|
// but that would leak the existence of the user.
|
|
return util.JSONResponse{
|
|
Code: http.StatusForbidden,
|
|
JSON: jsonerror.Forbidden("username or password was incorrect, or the account does not exist"),
|
|
}
|
|
}
|
|
default:
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.BadJSON("login identifier '" + r.Identifier.Type + "' not supported"),
|
|
}
|
|
}
|
|
|
|
token, err := auth.GenerateAccessToken()
|
|
if err != nil {
|
|
util.GetLogger(req.Context()).WithError(err).Error("auth.GenerateAccessToken failed")
|
|
return jsonerror.InternalServerError()
|
|
}
|
|
|
|
dev, err := getDevice(req.Context(), r, deviceDB, acc, token)
|
|
if err != nil {
|
|
return util.JSONResponse{
|
|
Code: http.StatusInternalServerError,
|
|
JSON: jsonerror.Unknown("failed to create device: " + err.Error()),
|
|
}
|
|
}
|
|
|
|
return util.JSONResponse{
|
|
Code: http.StatusOK,
|
|
JSON: loginResponse{
|
|
UserID: dev.UserID,
|
|
AccessToken: dev.AccessToken,
|
|
HomeServer: cfg.Matrix.ServerName,
|
|
DeviceID: dev.ID,
|
|
},
|
|
}
|
|
}
|
|
return util.JSONResponse{
|
|
Code: http.StatusMethodNotAllowed,
|
|
JSON: jsonerror.NotFound("Bad method"),
|
|
}
|
|
}
|
|
|
|
// getDevice returns a new or existing device
|
|
func getDevice(
|
|
ctx context.Context,
|
|
r passwordRequest,
|
|
deviceDB devices.Database,
|
|
acc *api.Account,
|
|
token string,
|
|
) (dev *api.Device, err error) {
|
|
dev, err = deviceDB.CreateDevice(
|
|
ctx, acc.Localpart, r.DeviceID, token, r.InitialDisplayName,
|
|
)
|
|
return
|
|
}
|