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oidc-login.go
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oidc-login.go
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package oidclogin
import (
"fmt"
"net/http"
"strings"
di "github.com/fluffy-bunny/fluffy-dozm-di"
contracts_config "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/contracts/config"
contracts_cookies "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/contracts/cookies"
contracts_email "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/contracts/email"
contracts_identity "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/contracts/identity"
contracts_oidc_session "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/contracts/oidc_session"
models "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/models"
services_echo_handlers_base "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/services/echo/handlers/base"
services_handlers_shared "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/services/echo/handlers/shared"
echo_utils "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/services/echo/utils"
wellknown_echo "github.com/fluffy-bunny/fluffycore-rage-identity/pkg/wellknown/echo"
proto_oidc_flows "github.com/fluffy-bunny/fluffycore-rage-identity/proto/oidc/flows"
proto_oidc_idp "github.com/fluffy-bunny/fluffycore-rage-identity/proto/oidc/idp"
proto_oidc_models "github.com/fluffy-bunny/fluffycore-rage-identity/proto/oidc/models"
proto_oidc_user "github.com/fluffy-bunny/fluffycore-rage-identity/proto/oidc/user"
proto_types "github.com/fluffy-bunny/fluffycore-rage-identity/proto/types"
contracts_handler "github.com/fluffy-bunny/fluffycore/echo/contracts/handler"
contracts_sessions "github.com/fluffy-bunny/fluffycore/echo/contracts/sessions"
fluffycore_utils "github.com/fluffy-bunny/fluffycore/utils"
"github.com/gogo/status"
echo "github.com/labstack/echo/v4"
zerolog "github.com/rs/zerolog"
"google.golang.org/grpc/codes"
)
type (
service struct {
*services_echo_handlers_base.BaseHandler
config *contracts_config.Config
wellknownCookies contracts_cookies.IWellknownCookies
passwordHasher contracts_identity.IPasswordHasher
oidcSession contracts_oidc_session.IOIDCSession
}
)
var stemService = (*service)(nil)
func init() {
var _ contracts_handler.IHandler = stemService
}
func (s *service) Ctor(
config *contracts_config.Config,
container di.Container,
wellknownCookies contracts_cookies.IWellknownCookies,
passwordHasher contracts_identity.IPasswordHasher,
sessionFactory contracts_sessions.ISessionFactory,
oidcSession contracts_oidc_session.IOIDCSession,
) (*service, error) {
return &service{
BaseHandler: services_echo_handlers_base.NewBaseHandler(container),
config: config,
passwordHasher: passwordHasher,
wellknownCookies: wellknownCookies,
oidcSession: oidcSession,
}, nil
}
// AddScopedIHandler registers the *service as a singleton.
func AddScopedIHandler(builder di.ContainerBuilder) {
contracts_handler.AddScopedIHandleWithMetadata[*service](builder,
stemService.Ctor,
[]contracts_handler.HTTPVERB{
// Using only auto post here so that our arguments are present in the URL
// contracts_handler.GET,
contracts_handler.POST,
},
wellknown_echo.OIDCLoginPath,
)
}
func (s *service) GetMiddleware() []echo.MiddlewareFunc {
return []echo.MiddlewareFunc{}
}
type LoginGetRequest struct {
Email string `param:"email" query:"email" form:"email" json:"email" xml:"email"`
Error string `param:"error" query:"error" form:"error" json:"error" xml:"error"`
Directive string `param:"directive" query:"directive" form:"directive" json:"directive" xml:"directive"`
}
type ExternalIDPAuthRequest struct {
IDPHint string `param:"idp_hint" query:"idp_hint" form:"idp_hint" json:"idp_hint" xml:"idp_hint"`
}
type LoginPostRequest struct {
UserName string `param:"username" query:"username" form:"username" json:"username" xml:"username"`
}
type row struct {
Key string
Value string
}
func (s *service) getSession() (contracts_sessions.ISession, error) {
session, err := s.oidcSession.GetSession()
if err != nil {
return nil, err
}
return session, nil
}
func (s *service) DoGet(c echo.Context) error {
r := c.Request()
// is the request get or post?
ctx := r.Context()
log := zerolog.Ctx(ctx).With().Logger()
model := &LoginGetRequest{}
if err := c.Bind(model); err != nil {
return err
}
log.Info().Interface("model", model).Msg("model")
var rows []row
session, err := s.getSession()
if err != nil {
rows = append(rows, row{Key: "error", Value: err.Error()})
}
dd, err := session.Get("request")
if err != nil {
rows = append(rows, row{Key: "error", Value: err.Error()})
}
dd2 := dd.(*proto_oidc_models.AuthorizationRequest)
log.Info().Interface("dd2", dd).Msg("dd2")
switch model.Directive {
case models.IdentityFound:
return s.handleIdentityFound(c, dd2.State)
}
idps, err := s.GetIDPs(ctx)
if err != nil {
rows = append(rows, row{Key: "error", Value: err.Error()})
}
return s.Render(c, http.StatusOK, "oidc/oidclogin/index",
map[string]interface{}{
"errors": rows,
"idps": idps,
"email": model.Email,
"directive": models.LoginDirective,
})
}
func (s *service) DoPost(c echo.Context) error {
r := c.Request()
// is the request get or post?
ctx := r.Context()
log := zerolog.Ctx(ctx).With().Logger()
model := &LoginPostRequest{}
if err := c.Bind(model); err != nil {
return err
}
log.Info().Interface("model", model).Msg("model")
if fluffycore_utils.IsEmptyOrNil(model.UserName) {
return s.DoGet(c)
}
idps, err := s.GetIDPs(ctx)
var errors []*services_handlers_shared.Error
if err != nil {
errors = append(errors, services_handlers_shared.NewErrorF("error", err.Error()))
}
session, err := s.getSession()
if err != nil {
errors = append(errors, services_handlers_shared.NewErrorF("error", err.Error()))
}
sessionRequest, err := session.Get("request")
if err != nil {
errors = append(errors, services_handlers_shared.NewErrorF("error", err.Error()))
}
authorizationRequest := sessionRequest.(*proto_oidc_models.AuthorizationRequest)
log.Debug().Interface("sessionRequest", sessionRequest).Msg("sessionRequest")
model.UserName = strings.ToLower(model.UserName)
email, ok := echo_utils.IsValidEmailAddress(model.UserName)
if !ok {
errors = append(errors, services_handlers_shared.NewErrorF("username", "username:%s is not a valid email address", model.UserName))
return s.Render(c, http.StatusBadRequest, "oidc/oidclogin/index",
map[string]interface{}{
"idps": idps,
"errors": errors,
"directive": models.LoginDirective,
})
}
// get the domain from the email
parts := strings.Split(email, "@")
domainPart := parts[1]
// first lets see if this domain has been claimed.
listIDPRequest, err := s.IdpServiceServer().ListIDP(ctx, &proto_oidc_idp.ListIDPRequest{
Filter: &proto_oidc_idp.Filter{
ClaimedDomain: &proto_types.StringArrayFilterExpression{
Eq: domainPart,
},
},
})
if err != nil {
log.Warn().Err(err).Msg("ListIDP")
errors = append(errors, services_handlers_shared.NewErrorF("error", err.Error()))
return s.Render(c, http.StatusBadRequest, "oidc/oidclogin/index",
map[string]interface{}{
"state": authorizationRequest.State,
"idps": idps,
"errors": errors,
"directive": models.LoginDirective,
})
}
if len(listIDPRequest.Idps) > 0 {
// an idp has claimed this domain.
// post to the externalIDP
return s.RenderAutoPost(c, wellknown_echo.ExternalIDPPath,
[]models.FormParam{
{
Name: "state",
Value: authorizationRequest.State,
},
{
Name: "idp_hint",
Value: listIDPRequest.Idps[0].Slug,
},
{
Name: "directive",
Value: models.LoginDirective,
},
})
}
// does the user exist.
getRageUserResponse, err := s.RageUserService().GetRageUser(ctx,
&proto_oidc_user.GetRageUserRequest{
By: &proto_oidc_user.GetRageUserRequest_Email{
Email: strings.ToLower(model.UserName),
},
})
if err != nil {
st, ok := status.FromError(err)
if ok && st.Code() != codes.NotFound {
return err
}
err = nil
}
if getRageUserResponse == nil {
errors = append(errors, services_handlers_shared.NewErrorF("username", "username:%s not found", model.UserName))
return s.Render(c, http.StatusBadRequest, "oidc/oidclogin/index",
map[string]interface{}{
"state": authorizationRequest.State,
"idps": idps,
"errors": errors,
"directive": models.LoginDirective,
})
}
if err != nil {
log.Warn().Err(err).Msg("ListUser")
errors = append(errors, services_handlers_shared.NewErrorF("error", err.Error()))
return s.Render(c, http.StatusBadRequest, "oidc/oidclogin/index",
map[string]interface{}{
"state": authorizationRequest.State,
"idps": idps,
"errors": errors,
"directive": models.LoginDirective,
})
}
user := getRageUserResponse.User
if s.config.EmailVerificationRequired && !user.RootIdentity.EmailVerified {
verificationCode := echo_utils.GenerateRandomAlphaNumericString(6)
err = s.wellknownCookies.SetVerificationCodeCookie(c,
&contracts_cookies.SetVerificationCodeCookieRequest{
VerificationCode: &contracts_cookies.VerificationCode{
Email: model.UserName,
Code: verificationCode,
Subject: user.RootIdentity.Subject,
},
})
if err != nil {
log.Error().Err(err).Msg("SetVerificationCodeCookie")
return c.Redirect(http.StatusFound, "/error")
}
s.EmailService().SendSimpleEmail(ctx,
&contracts_email.SendSimpleEmailRequest{
ToEmail: model.UserName,
SubjectId: "email.verification.subject",
BodyId: "email.verification..message",
Data: map[string]string{
"code": verificationCode,
},
})
formParams := []models.FormParam{
{
Name: "state",
Value: authorizationRequest.State,
},
{
Name: "email",
Value: model.UserName,
},
{
Name: "directive",
Value: models.VerifyEmailDirective,
},
{
Name: "type",
Value: "GET",
},
}
if s.config.SystemConfig.DeveloperMode {
formParams = append(formParams, models.FormParam{
Name: "code",
Value: verificationCode,
})
}
return s.RenderAutoPost(c, wellknown_echo.VerifyCodePath, formParams)
}
return s.RenderAutoPost(c, wellknown_echo.OIDCLoginPasswordPath,
[]models.FormParam{
{
Name: "state",
Value: authorizationRequest.State,
},
{
Name: "email",
Value: model.UserName,
},
{
Name: "directive",
Value: models.LoginDirective,
},
})
}
// HealthCheck godoc
// @Summary get the home page.
// @Description get the home page.
// @Tags root
// @Accept */*
// @Produce json
// @Param code query string true "code"
// @Success 200 {object} string
// @Router /login [get,post]
func (s *service) Do(c echo.Context) error {
r := c.Request()
// is the request get or post?
switch r.Method {
case http.MethodGet:
return s.DoGet(c)
case http.MethodPost:
return s.DoPost(c)
}
// return not found
return c.NoContent(http.StatusNotFound)
}
func (s *service) handleIdentityFound(c echo.Context, state string) error {
r := c.Request()
// is the request get or post?
rootPath := s.config.OIDCConfig.BaseUrl
ctx := r.Context()
log := zerolog.Ctx(ctx).With().Logger()
getAuthorizationRequestStateResponse, err := s.AuthorizationRequestStateStore().GetAuthorizationRequestState(ctx, &proto_oidc_flows.GetAuthorizationRequestStateRequest{
State: state,
})
if err != nil {
log.Error().Err(err).Msg("GetAuthorizationRequestState")
// redirect to error page
redirectUrl := fmt.Sprintf("%s?state=%s&error=%s", wellknown_echo.OIDCLoginPath, state, models.InternalError)
return c.Redirect(http.StatusFound, redirectUrl)
}
authorizationFinal := getAuthorizationRequestStateResponse.AuthorizationRequestState
if authorizationFinal.Identity == nil {
redirectUrl := fmt.Sprintf("%s?state=%s&error=%s", wellknown_echo.OIDCLoginPath, state, models.InternalError)
return c.Redirect(http.StatusFound, redirectUrl)
}
err = s.wellknownCookies.SetAuthCookie(c, &contracts_cookies.SetAuthCookieRequest{
AuthCookie: &contracts_cookies.AuthCookie{
Identity: &proto_oidc_models.Identity{
Subject: authorizationFinal.Identity.Subject,
Email: authorizationFinal.Identity.Email,
EmailVerified: authorizationFinal.Identity.EmailVerified,
IdpSlug: authorizationFinal.Identity.IdpSlug,
},
},
})
if err != nil {
log.Error().Err(err).Msg("SetAuthCookie")
// redirect to error page
return c.Redirect(http.StatusFound, "/error")
}
_, err = s.AuthorizationRequestStateStore().StoreAuthorizationRequestState(ctx, &proto_oidc_flows.StoreAuthorizationRequestStateRequest{
State: authorizationFinal.Request.Code,
AuthorizationRequestState: authorizationFinal,
})
if err != nil {
log.Warn().Err(err).Msg("StoreAuthorizationRequestState")
// redirect to error page
return c.Redirect(http.StatusFound, "/error")
}
s.AuthorizationRequestStateStore().DeleteAuthorizationRequestState(ctx, &proto_oidc_flows.DeleteAuthorizationRequestStateRequest{
State: state,
})
// redirect to the client with the code.
redirectUri := authorizationFinal.Request.RedirectUri +
"?code=" + authorizationFinal.Request.Code +
"&state=" + authorizationFinal.Request.State +
"&iss=" + rootPath
return c.Redirect(http.StatusFound, redirectUri)
}