mirror of https://github.com/portainer/portainer
118 lines
3.4 KiB
Go
118 lines
3.4 KiB
Go
package auth
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import (
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"errors"
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"net/http"
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portainer "github.com/portainer/portainer/api"
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httperrors "github.com/portainer/portainer/api/http/errors"
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httperror "github.com/portainer/portainer/pkg/libhttp/error"
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"github.com/portainer/portainer/pkg/libhttp/request"
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"github.com/asaskevich/govalidator"
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"github.com/rs/zerolog/log"
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)
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type oauthPayload struct {
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// OAuth code returned from OAuth Provided
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Code string
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}
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func (payload *oauthPayload) Validate(r *http.Request) error {
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if govalidator.IsNull(payload.Code) {
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return errors.New("Invalid OAuth authorization code")
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}
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return nil
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}
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func (handler *Handler) authenticateOAuth(code string, settings *portainer.OAuthSettings) (string, error) {
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if code == "" {
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return "", errors.New("Invalid OAuth authorization code")
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}
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if settings == nil {
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return "", errors.New("Invalid OAuth configuration")
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}
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username, err := handler.OAuthService.Authenticate(code, settings)
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if err != nil {
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return "", err
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}
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return username, nil
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}
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// @id ValidateOAuth
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// @summary Authenticate with OAuth
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// @description **Access policy**: public
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// @tags auth
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// @accept json
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// @produce json
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// @param body body oauthPayload true "OAuth Credentials used for authentication"
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// @success 200 {object} authenticateResponse "Success"
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// @failure 400 "Invalid request"
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// @failure 422 "Invalid Credentials"
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// @failure 500 "Server error"
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// @router /auth/oauth/validate [post]
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func (handler *Handler) validateOAuth(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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var payload oauthPayload
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err := request.DecodeAndValidateJSONPayload(r, &payload)
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if err != nil {
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return httperror.BadRequest("Invalid request payload", err)
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}
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settings, err := handler.DataStore.Settings().Settings()
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if err != nil {
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return httperror.InternalServerError("Unable to retrieve settings from the database", err)
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}
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if settings.AuthenticationMethod != portainer.AuthenticationOAuth {
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return httperror.Forbidden("OAuth authentication is not enabled", errors.New("OAuth authentication is not enabled"))
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}
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username, err := handler.authenticateOAuth(payload.Code, &settings.OAuthSettings)
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if err != nil {
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log.Debug().Err(err).Msg("OAuth authentication error")
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return httperror.InternalServerError("Unable to authenticate through OAuth", httperrors.ErrUnauthorized)
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}
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user, err := handler.DataStore.User().UserByUsername(username)
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if err != nil && !handler.DataStore.IsErrObjectNotFound(err) {
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return httperror.InternalServerError("Unable to retrieve a user with the specified username from the database", err)
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}
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if user == nil && !settings.OAuthSettings.OAuthAutoCreateUsers {
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return httperror.Forbidden("Account not created beforehand in Portainer and automatic user provisioning not enabled", httperrors.ErrUnauthorized)
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}
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if user == nil {
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user = &portainer.User{
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Username: username,
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Role: portainer.StandardUserRole,
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}
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err = handler.DataStore.User().Create(user)
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if err != nil {
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return httperror.InternalServerError("Unable to persist user inside the database", err)
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}
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if settings.OAuthSettings.DefaultTeamID != 0 {
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membership := &portainer.TeamMembership{
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UserID: user.ID,
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TeamID: settings.OAuthSettings.DefaultTeamID,
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Role: portainer.TeamMember,
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}
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err = handler.DataStore.TeamMembership().Create(membership)
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if err != nil {
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return httperror.InternalServerError("Unable to persist team membership inside the database", err)
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}
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}
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}
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return handler.writeToken(w, user, false)
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}
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