Implement dummy registration and hook it up to AccountDatabase (#113)

This commit is contained in:
Kegsay 2017-05-22 15:55:39 +01:00 committed by GitHub
parent 6605333f6f
commit 0325459e7f
8 changed files with 206 additions and 9 deletions

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@ -41,10 +41,10 @@ const insertAccountSQL = "" +
"INSERT INTO accounts(localpart, created_ts, password_hash) VALUES ($1, $2, $3)"
const selectAccountByLocalpartSQL = "" +
"SELECT localpart WHERE localpart = $1"
"SELECT localpart FROM accounts WHERE localpart = $1"
const selectPasswordHashSQL = "" +
"SELECT password_hash WHERE localpart = $1"
"SELECT password_hash FROM accounts WHERE localpart = $1"
// TODO: Update password
@ -78,10 +78,11 @@ func (s *accountsStatements) prepare(db *sql.DB, server gomatrixserverlib.Server
// on success.
func (s *accountsStatements) insertAccount(localpart, hash string) (acc *types.Account, err error) {
createdTimeMS := time.Now().UnixNano() / 1000000
if _, err = s.insertAccountStmt.Exec(localpart, createdTimeMS, hash); err != nil {
if _, err = s.insertAccountStmt.Exec(localpart, createdTimeMS, hash); err == nil {
acc = &types.Account{
Localpart: localpart,
UserID: makeUserID(localpart, s.serverName),
Localpart: localpart,
UserID: makeUserID(localpart, s.serverName),
ServerName: s.serverName,
}
}
return
@ -97,6 +98,7 @@ func (s *accountsStatements) selectAccountByLocalpart(localpart string) (*types.
err := s.selectAccountByLocalpartStmt.QueryRow(localpart).Scan(&acc.Localpart)
if err != nil {
acc.UserID = makeUserID(localpart, s.serverName)
acc.ServerName = s.serverName
}
return &acc, err
}

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@ -19,6 +19,8 @@ import (
"github.com/matrix-org/dendrite/clientapi/auth/types"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
// Import the postgres database driver.
_ "github.com/lib/pq"
)
// AccountDatabase represents an account database

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@ -14,10 +14,15 @@
package types
import (
"github.com/matrix-org/gomatrixserverlib"
)
// Account represents a Matrix account on this home server.
type Account struct {
UserID string
Localpart string
UserID string
Localpart string
ServerName gomatrixserverlib.ServerName
// TODO: Other flags like IsAdmin, IsGuest
// TODO: Device IDs
// TODO: Associations (e.g. with application services)

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@ -0,0 +1,9 @@
package types
// LoginType are specified by http://matrix.org/docs/spec/client_server/r0.2.0.html#login-types
type LoginType string
// The relevant login types implemented in Dendrite
const (
LoginTypeDummy = "m.login.dummy"
)

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@ -79,6 +79,12 @@ func UnknownToken(msg string) *MatrixError {
return &MatrixError{"M_UNKNOWN_TOKEN", msg}
}
// WeakPassword is an error which is returned when the client tries to register
// using a weak password. http://matrix.org/docs/spec/client_server/r0.2.0.html#password-based
func WeakPassword(msg string) *MatrixError {
return &MatrixError{"M_WEAK_PASSWORD", msg}
}
// LimitExceededError is a rate-limiting error.
type LimitExceededError struct {
MatrixError

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@ -19,6 +19,7 @@ import (
"net/http"
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/clientapi/auth/storage"
"github.com/matrix-org/dendrite/clientapi/config"
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/dendrite/clientapi/readers"
@ -32,7 +33,7 @@ const pathPrefixR0 = "/_matrix/client/r0"
// Setup registers HTTP handlers with the given ServeMux. It also supplies the given http.Client
// to clients which need to make outbound HTTP requests.
func Setup(servMux *http.ServeMux, httpClient *http.Client, cfg config.ClientAPI, producer *producers.RoomserverProducer, queryAPI api.RoomserverQueryAPI) {
func Setup(servMux *http.ServeMux, httpClient *http.Client, cfg config.ClientAPI, producer *producers.RoomserverProducer, queryAPI api.RoomserverQueryAPI, accountDB *storage.AccountDatabase) {
apiMux := mux.NewRouter()
r0mux := apiMux.PathPrefix(pathPrefixR0).Subrouter()
r0mux.Handle("/createRoom",
@ -61,6 +62,10 @@ func Setup(servMux *http.ServeMux, httpClient *http.Client, cfg config.ClientAPI
}),
)
r0mux.Handle("/register", makeAPI("register", func(req *http.Request) util.JSONResponse {
return writers.Register(req, accountDB)
}))
// Stub endpoints required by Riot
r0mux.Handle("/login",

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@ -0,0 +1,162 @@
package writers
import (
"fmt"
"net/http"
log "github.com/Sirupsen/logrus"
"github.com/matrix-org/dendrite/clientapi/auth/storage"
"github.com/matrix-org/dendrite/clientapi/auth/types"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
const (
minPasswordLength = 8 // http://matrix.org/docs/spec/client_server/r0.2.0.html#password-based
maxPasswordLength = 512 // https://github.com/matrix-org/synapse/blob/v0.20.0/synapse/rest/client/v2_alpha/register.py#L161
maxUsernameLength = 254 // http://matrix.org/speculator/spec/HEAD/intro.html#user-identifiers TODO account for domain
)
// registerRequest represents the submitted registration request.
// It can be broken down into 2 sections: the auth dictionary and registration parameters.
// Registration parameters vary depending on the request, and will need to remembered across
// sessions. If no parameters are supplied, the server should use the parameters previously
// remembered. If ANY parameters are supplied, the server should REPLACE all knowledge of
// previous paramters with the ones supplied. This mean you cannot "build up" request params.
type registerRequest struct {
// registration parameters.
Password string `json:"password"`
Username string `json:"username"`
// user-interactive auth params
Auth authDict `json:"auth"`
}
type authDict struct {
Type types.LoginType `json:"type"`
Session string `json:"session"`
// TODO: Lots of custom keys depending on the type
}
// http://matrix.org/speculator/spec/HEAD/client_server/unstable.html#user-interactive-authentication-api
type userInteractiveResponse struct {
Flows []authFlow `json:"flows"`
Completed []types.LoginType `json:"completed"`
Params map[string]interface{} `json:"params"`
Session string `json:"session"`
}
// authFlow represents one possible way that the client can authenticate a request.
// http://matrix.org/speculator/spec/HEAD/client_server/unstable.html#user-interactive-authentication-api
type authFlow struct {
Stages []types.LoginType `json:"stages"`
}
func newUserInteractiveResponse(sessionID string, fs []authFlow) userInteractiveResponse {
return userInteractiveResponse{
fs, []types.LoginType{}, make(map[string]interface{}), sessionID,
}
}
// http://matrix.org/speculator/spec/HEAD/client_server/unstable.html#post-matrix-client-unstable-register
type registerResponse struct {
UserID string `json:"user_id"`
AccessToken string `json:"access_token"`
HomeServer gomatrixserverlib.ServerName `json:"home_server"`
DeviceID string `json:"device_id"`
}
// Validate returns an error response if the request fails to validate.
func (r *registerRequest) Validate() *util.JSONResponse {
// https://github.com/matrix-org/synapse/blob/v0.20.0/synapse/rest/client/v2_alpha/register.py#L161
if len(r.Password) > maxPasswordLength {
return &util.JSONResponse{
Code: 400,
JSON: jsonerror.BadJSON(fmt.Sprintf("'password' >%d characters", maxPasswordLength)),
}
} else if len(r.Username) > maxUsernameLength {
return &util.JSONResponse{
Code: 400,
JSON: jsonerror.BadJSON(fmt.Sprintf("'username' >%d characters", maxUsernameLength)),
}
} else if len(r.Password) > 0 && len(r.Password) < minPasswordLength {
return &util.JSONResponse{
Code: 400,
JSON: jsonerror.WeakPassword(fmt.Sprintf("password too weak: min %d chars", minPasswordLength)),
}
}
return nil
}
// Register processes a /register request. http://matrix.org/speculator/spec/HEAD/client_server/unstable.html#post-matrix-client-unstable-register
func Register(req *http.Request, accountDB *storage.AccountDatabase) util.JSONResponse {
var r registerRequest
resErr := httputil.UnmarshalJSONRequest(req, &r)
if resErr != nil {
return *resErr
}
if resErr = r.Validate(); resErr != nil {
return *resErr
}
logger := util.GetLogger(req.Context())
logger.WithFields(log.Fields{
"username": r.Username,
"auth.type": r.Auth.Type,
"session_id": r.Auth.Session,
}).Info("Processing registration request")
// TODO: Shared secret registration (create new user scripts)
// TODO: AS API registration
// TODO: Enable registration config flag
// TODO: Guest account upgrading
// All registration requests must specify what auth they are using to perform this request
if r.Auth.Type == "" {
return util.JSONResponse{
Code: 401,
// TODO: Hard-coded 'dummy' auth for now with a bogus session ID.
// Server admins should be able to change things around (eg enable captcha)
JSON: newUserInteractiveResponse("totallyuniquesessionid", []authFlow{
{[]types.LoginType{types.LoginTypeDummy}},
}),
}
}
// TODO: Handle loading of previous session parameters from database.
// TODO: Handle mapping registrationRequest parameters into session parameters
// TODO: email / msisdn / recaptcha auth types.
switch r.Auth.Type {
case types.LoginTypeDummy:
// there is nothing to do
return completeRegistration(accountDB, r.Username, r.Password)
default:
return util.JSONResponse{
Code: 501,
JSON: jsonerror.Unknown("unknown/unimplemented auth type"),
}
}
}
func completeRegistration(accountDB *storage.AccountDatabase, username, password string) util.JSONResponse {
acc, err := accountDB.CreateAccount(username, password)
if err != nil {
return util.JSONResponse{
Code: 500,
JSON: jsonerror.Unknown("failed to create account: " + err.Error()),
}
}
// TODO: Make and store a proper access_token
// TODO: Store the client's device information?
return util.JSONResponse{
Code: 200,
JSON: registerResponse{
UserID: acc.UserID,
AccessToken: acc.UserID, // FIXME
HomeServer: acc.ServerName,
DeviceID: "kindauniquedeviceid",
},
}
}

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@ -19,6 +19,7 @@ import (
"os"
"strings"
"github.com/matrix-org/dendrite/clientapi/auth/storage"
"github.com/matrix-org/dendrite/clientapi/config"
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/dendrite/clientapi/routing"
@ -37,6 +38,7 @@ var (
clientAPIOutputTopic = os.Getenv("CLIENTAPI_OUTPUT_TOPIC")
serverName = gomatrixserverlib.ServerName(os.Getenv("SERVER_NAME"))
serverKey = os.Getenv("SERVER_KEY")
accountDataSource = os.Getenv("ACCOUNT_DATABASE")
)
func main() {
@ -79,7 +81,11 @@ func main() {
}
queryAPI := api.NewRoomserverQueryAPIHTTP(cfg.RoomserverURL, nil)
accountDB, err := storage.NewAccountDatabase(accountDataSource, serverName)
if err != nil {
log.Panicf("Failed to setup account database(%s): %s", accountDataSource, err.Error())
}
routing.Setup(http.DefaultServeMux, http.DefaultClient, cfg, roomserverProducer, queryAPI)
routing.Setup(http.DefaultServeMux, http.DefaultClient, cfg, roomserverProducer, queryAPI, accountDB)
log.Fatal(http.ListenAndServe(bindAddr, nil))
}