Create admin auths API

modules/convert/auth_source.go

@@ -0,0 +1,36 @@
+package convert
+
+import (
+	"code.gitea.io/gitea/models"
+	api "code.gitea.io/gitea/modules/structs"
+)
+
+func ToAuthSources(sources []*models.LoginSource) ([]*api.AuthSource, error) {
+	result := make([]*api.AuthSource, len(sources))
+	for i, source := range sources {
+		authSource, err := ToAuthSource(source)
+		if err != nil {
+			return nil, err
+		}
+		result[i] = authSource
+	}
+	return result, nil
+}
+
+func ToAuthSource(source *models.LoginSource) (*api.AuthSource, error) {
+	cfg, err := source.Cfg.ToDB()
+	if err != nil {
+		return nil, err
+	}
+	authSource := &api.AuthSource{
+		ID:            source.ID,
+		Name:          source.Name,
+		Type:          models.LoginNames[source.Type],
+		IsActive:      source.IsActived,
+		IsSyncEnabled: source.IsSyncEnabled,
+		CreatedTime:   source.CreatedUnix.AsTime(),
+		UpdatedTime:   source.UpdatedUnix.AsTime(),
+		Cfg:           cfg,
+	}
+	return authSource, nil
+}

modules/structs/auth_source.go

@@ -0,0 +1,38 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package structs
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// AuthSource represents an authentication source
+type AuthSource struct {
+	ID   int64  `json:"id"`
+	Name string `json:"name"`
+	// enum: LDAP (via BindDN),LDAP (simple auth),SMTP,PAM,OAuth2,SPNEGO with SSPI
+	Type          string `json:"type"`
+	IsActive      bool   `json:"isActive"`
+	IsSyncEnabled bool   `json:"isSyncEnabled"`
+	// swagger:strfmt date-time
+	CreatedTime time.Time `json:"createdTime"`
+	// swagger:strfmt date-time
+	UpdatedTime time.Time       `json:"updatedTime"`
+	Cfg         json.RawMessage `json:"config"`
+}
+
+// CreateAuthSource represents an authentication source creation request
+type CreateAuthSource struct {
+	// required: true
+	Name string `json:"name" binding:"Required"`
+	// required: true
+	// enum: LDAP (via BindDN),LDAP (simple auth),SMTP,PAM,OAuth2,SPNEGO with SSPI
+	Type          string `json:"type" binding:"Required"`
+	IsActive      bool   `json:"isActive"`
+	IsSyncEnabled bool   `json:"isSyncEnabled"`
+	// required: true
+	Cfg json.RawMessage `json:"config" binding:"Required"`
+}

routers/api/v1/admin/auths.go

@@ -0,0 +1,109 @@
+package admin
+
+import (
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/convert"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/web"
+	"net/http"
+	xorm "xorm.io/xorm/convert"
+)
+
+// ListAuthSources returns list of existing authentication sources
+func ListAuthSources(ctx *context.APIContext) {
+	// swagger:operation GET /admin/auths admin adminAuthsSourcesList
+	// ---
+	// summary: List existing authentication sources
+	// produces:
+	// - application/json
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/AuthSourcesList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	sources, err := models.LoginSources()
+	if err != nil {
+		ctx.InternalServerError(err)
+		return
+	}
+	result, err := convert.ToAuthSources(sources)
+	if err != nil {
+		ctx.InternalServerError(err)
+		return
+	}
+	ctx.JSON(http.StatusOK, result)
+}
+
+// CreateAuthSource creates new authentication source
+func CreateAuthSource(ctx *context.APIContext) {
+	// swagger:operation POST /admin/auths admin adminCreateAuthSource
+	// ---
+	// summary: Create new authentication source
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/CreateAuthSource"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/AuthSource"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	authSource := web.GetForm(ctx).(*api.CreateAuthSource)
+	var config xorm.Conversion
+	var loginType models.LoginType = 0
+	for key, val := range models.LoginNames {
+		if authSource.Type == val {
+			loginType = key
+			switch key {
+			case models.LoginLDAP:
+				config = &models.LDAPConfig{}
+			case models.LoginSMTP:
+				config = &models.SMTPConfig{}
+			case models.LoginPAM:
+				config = &models.PAMConfig{}
+			case models.LoginDLDAP:
+				config = &models.LDAPConfig{}
+			case models.LoginOAuth2:
+				config = &models.OAuth2Config{}
+			case models.LoginSSPI:
+				config = &models.SSPIConfig{}
+			}
+			break
+		}
+	}
+	if loginType == 0 {
+		ctx.Error(http.StatusBadRequest, "", "Authentication source type is invalid")
+		return
+	}
+	if err := config.FromDB(authSource.Cfg); err != nil {
+		ctx.InternalServerError(err)
+		return
+	}
+
+	source := &models.LoginSource{
+		Type:          loginType,
+		Cfg:           config,
+		Name:          authSource.Name,
+		IsActived:     authSource.IsActive,
+		IsSyncEnabled: authSource.IsSyncEnabled,
+		CreatedUnix:   timeutil.TimeStampNow(),
+		UpdatedUnix:   timeutil.TimeStampNow(),
+	}
+	if err := models.CreateLoginSource(source); err != nil {
+		ctx.InternalServerError(err)
+		return
+	}
+	result, err := convert.ToAuthSource(source)
+	if err != nil {
+		ctx.InternalServerError(err)
+		return
+	}
+	ctx.JSON(http.StatusCreated, result)
+}

routers/api/v1/api.go

@@ -1016,6 +1016,10 @@ func Routes() *web.Route {
 		}, orgAssignment(false, true), reqToken(), reqTeamMembership())
 
 		m.Group("/admin", func() {
+			m.Group("/auths", func() {
+				m.Get("", admin.ListAuthSources)
+				m.Post("", bind(api.CreateAuthSource{}), admin.CreateAuthSource)
+			})
 			m.Group("/cron", func() {
 				m.Get("", admin.ListCronTasks)
 				m.Post("/{task}", admin.PostCronTask)

routers/api/v1/swagger/auth_source.go

@@ -0,0 +1,24 @@
+package swagger
+
+import api "code.gitea.io/gitea/modules/structs"
+
+// AuthSourcesList
+// swagger:response AuthSourcesList
+type swaggerAuthSourcesList struct {
+	// in:body
+	Body []api.AuthSource `json:"body"`
+}
+
+// AuthSource
+// swagger:response AuthSource
+type swaggerAuthSource struct {
+	// in:body
+	Body api.AuthSource `json:"body"`
+}
+
+// CreateAuthSource
+// swagger:response CreateAuthSource
+type swaggerCreateAuthSource struct {
+	// in:body
+	CreateAuthSource api.CreateAuthSource
+}