basic ldap authentication support

clientapi/auth/login.go

@@ -57,8 +57,8 @@ func LoginFromJSONReader(ctx context.Context, r io.Reader, useraccountAPI uapi.U
 	switch header.Type {
 	case authtypes.LoginTypePassword:
 		typ = &LoginTypePassword{
-			GetAccountByPassword: useraccountAPI.QueryAccountByPassword,
+			UserAPI: useraccountAPI,
-			Config:               cfg,
+			Config:  cfg,
 		}
 	case authtypes.LoginTypeToken:
 		typ = &LoginTypeToken{

clientapi/auth/password.go

@@ -16,6 +16,10 @@ package auth
 
 import (
 	"context"
+	"database/sql"
+	"github.com/go-ldap/ldap/v3"
+	"github.com/google/uuid"
+	"github.com/matrix-org/gomatrixserverlib"
 	"net/http"
 	"strings"
 
@@ -28,8 +32,6 @@ import (
 	"github.com/matrix-org/util"
 )
 
-type GetAccountByPassword func(ctx context.Context, req *api.QueryAccountByPasswordRequest, res *api.QueryAccountByPasswordResponse) error
-
 type PasswordRequest struct {
 	Login
 	Password string `json:"password"`
@@ -37,8 +39,8 @@ type PasswordRequest struct {
 
 // LoginTypePassword implements https://matrix.org/docs/spec/client_server/r0.6.1#password-based
 type LoginTypePassword struct {
-	GetAccountByPassword GetAccountByPassword
+	Config  *config.ClientAPI
-	Config               *config.ClientAPI
+	UserAPI api.UserLoginAPI
 }
 
 func (t *LoginTypePassword) Name() string {
@@ -59,22 +61,21 @@ func (t *LoginTypePassword) LoginFromJSON(ctx context.Context, reqBytes []byte)
 	return login, func(context.Context, *util.JSONResponse) {}, nil
 }
 
-func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login, *util.JSONResponse) {
+func (t *LoginTypePassword) Login(ctx context.Context, request *PasswordRequest) (*Login, *util.JSONResponse) {
-	r := req.(*PasswordRequest)
+	fullUsername := request.Username()
-	username := r.Username()
+	if fullUsername == "" {
-	if username == "" {
 		return nil, &util.JSONResponse{
 			Code: http.StatusUnauthorized,
 			JSON: jsonerror.BadJSON("A username must be supplied."),
 		}
 	}
-	if len(r.Password) == 0 {
+	if len(request.Password) == 0 {
 		return nil, &util.JSONResponse{
 			Code: http.StatusUnauthorized,
 			JSON: jsonerror.BadJSON("A password must be supplied."),
 		}
 	}
-	localpart, domain, err := userutil.ParseUsernameParam(username, t.Config.Matrix)
+	username, domain, err := userutil.ParseUsernameParam(fullUsername, t.Config.Matrix)
 	if err != nil {
 		return nil, &util.JSONResponse{
 			Code: http.StatusUnauthorized,
@@ -87,12 +88,38 @@ func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login,
 			JSON: jsonerror.InvalidUsername("The server name is not known."),
 		}
 	}
-	// Squash username to all lowercase letters
+
+	var account *api.Account
+	if t.Config.Ldap.Enabled {
+		isAdmin, err := t.authenticateLdap(username, request.Password)
+		if err != nil {
+			return nil, err
+		}
+		acc, err := t.getOrCreateAccount(ctx, username, domain, isAdmin)
+		if err != nil {
+			return nil, err
+		}
+		account = acc
+	} else {
+		acc, err := t.authenticateDb(ctx, username, domain, request.Password)
+		if err != nil {
+			return nil, err
+		}
+		account = acc
+	}
+
+	// Set the user, so login.Username() can do the right thing
+	request.Identifier.User = account.UserID
+	request.User = account.UserID
+	return &request.Login, nil
+}
+
+func (t *LoginTypePassword) authenticateDb(ctx context.Context, username string, domain gomatrixserverlib.ServerName, password string) (*api.Account, *util.JSONResponse) {
 	res := &api.QueryAccountByPasswordResponse{}
-	err = t.GetAccountByPassword(ctx, &api.QueryAccountByPasswordRequest{
+	err := t.UserAPI.QueryAccountByPassword(ctx, &api.QueryAccountByPasswordRequest{
-		Localpart:         strings.ToLower(localpart),
+		Localpart:         strings.ToLower(username),
 		ServerName:        domain,
-		PlaintextPassword: r.Password,
+		PlaintextPassword: password,
 	}, res)
 	if err != nil {
 		return nil, &util.JSONResponse{
@@ -101,13 +128,11 @@ func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login,
 		}
 	}
 
-	// If we couldn't find the user by the lower cased localpart, try the provided
-	// localpart as is.
 	if !res.Exists {
-		err = t.GetAccountByPassword(ctx, &api.QueryAccountByPasswordRequest{
+		err = t.UserAPI.QueryAccountByPassword(ctx, &api.QueryAccountByPasswordRequest{
-			Localpart:         localpart,
+			Localpart:         username,
 			ServerName:        domain,
-			PlaintextPassword: r.Password,
+			PlaintextPassword: password,
 		}, res)
 		if err != nil {
 			return nil, &util.JSONResponse{
@@ -115,8 +140,6 @@ func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login,
 				JSON: jsonerror.Unknown("Unable to fetch account by password."),
 			}
 		}
-		// 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.
 		if !res.Exists {
 			return nil, &util.JSONResponse{
 				Code: http.StatusForbidden,
@@ -124,8 +147,141 @@ func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login,
 			}
 		}
 	}
-	// Set the user, so login.Username() can do the right thing
+	return res.Account, nil
-	r.Identifier.User = res.Account.UserID
+}
-	r.User = res.Account.UserID
+func (t *LoginTypePassword) authenticateLdap(username, password string) (bool, *util.JSONResponse) {
-	return &r.Login, nil
+	var conn *ldap.Conn
+	conn, err := ldap.DialURL(t.Config.Ldap.Uri)
+	if err != nil {
+		return false, &util.JSONResponse{
+			Code: http.StatusInternalServerError,
+			JSON: jsonerror.Unknown("unable to connect to ldap: " + err.Error()),
+		}
+	}
+	defer conn.Close()
+
+	if t.Config.Ldap.AdminBindEnabled {
+		err = conn.Bind(t.Config.Ldap.AdminBindDn, t.Config.Ldap.AdminBindPassword)
+		if err != nil {
+			return false, &util.JSONResponse{
+				Code: http.StatusInternalServerError,
+				JSON: jsonerror.Unknown("unable to bind to ldap: " + err.Error()),
+			}
+		}
+		filter := strings.ReplaceAll(t.Config.Ldap.SearchFilter, "{username}", username)
+		searchRequest := ldap.NewSearchRequest(
+			t.Config.Ldap.BaseDn, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases,
+			0, 0, false, filter, []string{t.Config.Ldap.SearchAttribute}, nil,
+		)
+		result, err := conn.Search(searchRequest)
+		if err != nil {
+			return false, &util.JSONResponse{
+				Code: http.StatusInternalServerError,
+				JSON: jsonerror.Unknown("unable to bind to search ldap: " + err.Error()),
+			}
+		}
+		if len(result.Entries) > 1 {
+			return false, &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: jsonerror.BadJSON("'user' must be duplicated."),
+			}
+		}
+		if len(result.Entries) < 1 {
+			return false, &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: jsonerror.BadJSON("'user' not found."),
+			}
+		}
+
+		userDN := result.Entries[0].DN
+		err = conn.Bind(userDN, password)
+		if err != nil {
+			return false, &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: jsonerror.InvalidUsername(err.Error()),
+			}
+		}
+	} else {
+		bindDn := strings.ReplaceAll(t.Config.Ldap.UserBindDn, "{username}", username)
+		err = conn.Bind(bindDn, password)
+		if err != nil {
+			return false, &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: jsonerror.InvalidUsername(err.Error()),
+			}
+		}
+	}
+
+	isAdmin, err := t.isLdapAdmin(conn, username)
+	if err != nil {
+		return false, &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: jsonerror.InvalidUsername(err.Error()),
+		}
+	}
+	return isAdmin, nil
+}
+
+func (t *LoginTypePassword) isLdapAdmin(conn *ldap.Conn, username string) (bool, error) {
+	searchRequest := ldap.NewSearchRequest(
+		t.Config.Ldap.AdminGroupDn,
+		ldap.ScopeWholeSubtree, ldap.DerefAlways, 0, 0, false,
+		strings.ReplaceAll(t.Config.Ldap.AdminGroupFilter, "{username}", username),
+		[]string{t.Config.Ldap.AdminGroupAttribute},
+		nil)
+
+	sr, err := conn.Search(searchRequest)
+	if err != nil {
+		return false, err
+	}
+
+	if len(sr.Entries) < 1 {
+		return false, nil
+	}
+	return true, nil
+}
+
+func (t *LoginTypePassword) getOrCreateAccount(ctx context.Context, username string, domain gomatrixserverlib.ServerName, admin bool) (*api.Account, *util.JSONResponse) {
+	var existing api.QueryAccountByLocalpartResponse
+	err := t.UserAPI.QueryAccountByLocalpart(ctx, &api.QueryAccountByLocalpartRequest{
+		Localpart:  username,
+		ServerName: domain,
+	}, &existing)
+
+	if err == nil {
+		return existing.Account, nil
+	}
+	if err != sql.ErrNoRows {
+		return nil, &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: jsonerror.InvalidUsername(err.Error()),
+		}
+	}
+
+	accountType := api.AccountTypeUser
+	if admin {
+		accountType = api.AccountTypeAdmin
+	}
+	var created api.PerformAccountCreationResponse
+	err = t.UserAPI.PerformAccountCreation(ctx, &api.PerformAccountCreationRequest{
+		AppServiceID: "ldap",
+		Localpart:    username,
+		Password:     uuid.New().String(),
+		AccountType:  accountType,
+		OnConflict:   api.ConflictAbort,
+	}, &created)
+
+	if err != nil {
+		if _, ok := err.(*api.ErrorConflict); ok {
+			return nil, &util.JSONResponse{
+				Code: http.StatusBadRequest,
+				JSON: jsonerror.UserInUse("Desired user ID is already taken."),
+			}
+		}
+		return nil, &util.JSONResponse{
+			Code: http.StatusInternalServerError,
+			JSON: jsonerror.Unknown("failed to create account: " + err.Error()),
+		}
+	}
+	return created.Account, nil
 }

clientapi/auth/user_interactive.go

@@ -113,8 +113,8 @@ type UserInteractive struct {
 
 func NewUserInteractive(userAccountAPI api.UserLoginAPI, cfg *config.ClientAPI) *UserInteractive {
 	typePassword := &LoginTypePassword{
-		GetAccountByPassword: userAccountAPI.QueryAccountByPassword,
+		UserAPI: userAccountAPI,
-		Config:               cfg,
+		Config:  cfg,
 	}
 	return &UserInteractive{
 		Flows: []userInteractiveFlow{
@@ -140,7 +140,7 @@ func (u *UserInteractive) IsSingleStageFlow(authType string) bool {
 	return false
 }
 
-func (u *UserInteractive) AddCompletedStage(sessionID, authType string) {
+func (u *UserInteractive) AddCompletedStage(sessionID, _ string) {
 	u.Lock()
 	// TODO: Handle multi-stage flows
 	delete(u.Sessions, sessionID)
@@ -214,7 +214,7 @@ func (u *UserInteractive) ResponseWithChallenge(sessionID string, response inter
 // Verify returns an error/challenge response to send to the client, or nil if the user is authenticated.
 // `bodyBytes` is the HTTP request body which must contain an `auth` key.
 // Returns the login that was verified for additional checks if required.
-func (u *UserInteractive) Verify(ctx context.Context, bodyBytes []byte, device *api.Device) (*Login, *util.JSONResponse) {
+func (u *UserInteractive) Verify(ctx context.Context, bodyBytes []byte, _ *api.Device) (*Login, *util.JSONResponse) {
 	// TODO: rate limit
 
 	// "A client should first make a request with no auth parameter. The homeserver returns an HTTP 401 response, with a JSON body"

clientapi/routing/key_crosssigning.go

@@ -32,7 +32,7 @@ type crossSigningRequest struct {
 }
 
 func UploadCrossSigningDeviceKeys(
-	req *http.Request, userInteractiveAuth *auth.UserInteractive,
+	req *http.Request,
 	keyserverAPI api.ClientKeyAPI, device *api.Device,
 	accountAPI api.ClientUserAPI, cfg *config.ClientAPI,
 ) util.JSONResponse {
@@ -62,8 +62,8 @@ func UploadCrossSigningDeviceKeys(
 		}
 	}
 	typePassword := auth.LoginTypePassword{
-		GetAccountByPassword: accountAPI.QueryAccountByPassword,
+		UserAPI: accountAPI,
-		Config:               cfg,
+		Config:  cfg,
 	}
 	if _, authErr := typePassword.Login(req.Context(), &uploadReq.Auth.PasswordRequest); authErr != nil {
 		return *authErr

clientapi/routing/password.go

@@ -73,8 +73,8 @@ func Password(
 
 	// Check if the existing password is correct.
 	typePassword := auth.LoginTypePassword{
-		GetAccountByPassword: userAPI.QueryAccountByPassword,
+		UserAPI: userAPI,
-		Config:               cfg,
+		Config:  cfg,
 	}
 	if _, authErr := typePassword.Login(req.Context(), &r.Auth.PasswordRequest); authErr != nil {
 		return *authErr

clientapi/routing/routing.go

@@ -1363,7 +1363,7 @@ func Setup(
 	// Cross-signing device keys
 
 	postDeviceSigningKeys := httputil.MakeAuthAPI("post_device_signing_keys", userAPI, func(req *http.Request, device *userapi.Device) util.JSONResponse {
-		return UploadCrossSigningDeviceKeys(req, userInteractiveAuth, userAPI, device, userAPI, cfg)
+		return UploadCrossSigningDeviceKeys(req, userAPI, device, userAPI, cfg)
 	})
 
 	postDeviceSigningSignatures := httputil.MakeAuthAPI("post_device_signing_signatures", userAPI, func(req *http.Request, device *userapi.Device) util.JSONResponse {

go.mod

@@ -12,6 +12,7 @@ require (
 	github.com/docker/docker v20.10.24+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/getsentry/sentry-go v0.14.0
+	github.com/go-ldap/ldap/v3 v3.4.4
 	github.com/gologme/log v1.3.0
 	github.com/google/go-cmp v0.5.9
 	github.com/google/uuid v1.3.0
@@ -54,6 +55,7 @@ require (
 )
 
 require (
+	github.com/Azure/go-ntlmssp v0.0.0-20220621081337-cb9428e4ac1e // indirect
 	github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/RoaringBitmap/roaring v1.2.3 // indirect
@@ -79,6 +81,7 @@ require (
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/go-asn1-ber/asn1-ber v1.5.4 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/geo v0.0.0-20210211234256-740aa86cb551 // indirect

go.sum

@@ -37,6 +37,8 @@ github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
+github.com/Azure/go-ntlmssp v0.0.0-20220621081337-cb9428e4ac1e h1:NeAW1fUYUEWhft7pkxDf6WoUvEZJ/uOKsvtpjLnn8MU=
+github.com/Azure/go-ntlmssp v0.0.0-20220621081337-cb9428e4ac1e/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
@@ -159,6 +161,8 @@ github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwv
 github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
 github.com/glycerine/go-unsnap-stream v0.0.0-20180323001048-9f0cb55181dd/go.mod h1:/20jfyN9Y5QPEAprSgKAUr+glWDY39ZiUEAYOEv5dsE=
 github.com/glycerine/goconvey v0.0.0-20180728074245-46e3a41ad493/go.mod h1:Ogl1Tioa0aV7gstGFO7KhffUsb9M4ydbEbbxpcEDc24=
+github.com/go-asn1-ber/asn1-ber v1.5.4 h1:vXT6d/FNDiELJnLb6hGNa309LMsrCoYFvpwHDF0+Y1A=
+github.com/go-asn1-ber/asn1-ber v1.5.4/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
 github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
@@ -167,6 +171,8 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
 github.com/go-kit/log v0.2.0/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0=
+github.com/go-ldap/ldap/v3 v3.4.4 h1:qPjipEpt+qDa6SI/h1fzuGWoRUY+qqQ9sOZq67/PYUs=
+github.com/go-ldap/ldap/v3 v3.4.4/go.mod h1:fe1MsuN5eJJ1FeLT/LEBVdWfNWKh459R7aXgXtJC+aI=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
@@ -454,6 +460,7 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
@@ -504,6 +511,7 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
 golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -582,6 +590,7 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=

setup/config/config_clientapi.go

@@ -52,9 +52,26 @@ type ClientAPI struct {
 	RateLimiting RateLimiting `yaml:"rate_limiting"`
 
 	MSCs *MSCs `yaml:"-"`
+
+	Ldap Ldap `yaml:"ldap"`
 }
 
-func (c *ClientAPI) Defaults(opts DefaultOpts) {
+type Ldap struct {
+	Enabled             bool   `yaml:"enabled"`
+	Uri                 string `yaml:"uri"`
+	BaseDn              string `yaml:"base_dn"`
+	SearchFilter        string `yaml:"search_filter"`
+	SearchAttribute     string `yaml:"search_attribute"`
+	AdminBindEnabled    bool   `yaml:"admin_bind_enabled"`
+	AdminBindDn         string `yaml:"admin_bind_dn"`
+	AdminBindPassword   string `yaml:"admin_bind_password"`
+	UserBindDn          string `yaml:"user_bind_dn"`
+	AdminGroupDn        string `yaml:"admin_group_dn"`
+	AdminGroupFilter    string `yaml:"admin_group_filter"`
+	AdminGroupAttribute string `yaml:"admin_group_attribute"`
+}
+
+func (c *ClientAPI) Defaults(_ DefaultOpts) {
 	c.RegistrationSharedSecret = ""
 	c.RecaptchaPublicKey = ""
 	c.RecaptchaPrivateKey = ""

userapi/api/api.go

@@ -131,6 +131,8 @@ type QueryAcccessTokenAPI interface {
 
 type UserLoginAPI interface {
 	QueryAccountByPassword(ctx context.Context, req *QueryAccountByPasswordRequest, res *QueryAccountByPasswordResponse) error
+	QueryAccountByLocalpart(ctx context.Context, req *QueryAccountByLocalpartRequest, res *QueryAccountByLocalpartResponse) error
+	PerformAccountCreation(ctx context.Context, req *PerformAccountCreationRequest, res *PerformAccountCreationResponse) error
 }
 
 type PerformKeyBackupRequest struct {