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signin.go
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signin.go
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// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package fnapi
import (
"context"
"time"
"namespacelabs.dev/foundation/internal/fnerrors"
)
type StartLoginRequest struct {
Kind string `json:"kind"`
SupportedKinds []string `json:"supported_kinds"`
TenantId string `json:"tenant_id,omitempty"`
SessionDurationSecs int64 `json:"session_duration_secs,omitempty"`
}
type StartLoginResponse struct {
LoginId string `json:"login_id"`
LoginUrl string `json:"login_url"`
Kind string `json:"kind"`
}
type CompleteLoginRequest struct {
LoginId string `json:"login_id"`
}
type IssueTenantTokenFromSessionRequest struct {
SessionToken string `json:"session_token,omitempty"`
TokenDurationSecs int64 `json:"token_duration_secs,omitempty"`
}
type IssueTenantTokenFromSessionResponse struct {
TenantToken string `json:"tenant_token,omitempty"`
}
// Returns the URL which the user should open.
func StartLogin(ctx context.Context, tenantId string, sessionDuration time.Duration) (*StartLoginResponse, error) {
req := StartLoginRequest{
SupportedKinds: []string{"tenant"},
TenantId: tenantId,
SessionDurationSecs: int64(sessionDuration.Seconds()),
}
var resp StartLoginResponse
if err := AnonymousCall(ctx, EndpointAddress, "nsl.signin.SigninService/StartLogin", req, DecodeJSONResponse(&resp)); err != nil {
return nil, err
}
if resp.LoginUrl == "" {
return nil, fnerrors.InternalError("bad login response")
}
if resp.Kind != "tenant" {
return nil, fnerrors.InternalError("unexpected kind %q", resp.Kind)
}
return &resp, nil
}
type CompleteTenantLoginResponse struct {
TenantToken string `json:"tenant_token,omitempty"`
TenantName string `json:"tenant_name,omitempty"`
SessionToken string `json:"session_token,omitempty"`
}
func CompleteTenantLogin(ctx context.Context, id string) (*CompleteTenantLoginResponse, error) {
req := CompleteLoginRequest{
LoginId: id,
}
method := "nsl.signin.SigninService/CompleteTenantLogin"
var resp []CompleteTenantLoginResponse
// Explicitly use CallAPI() so we don't surface an action to the user while waiting.
if err := AnonymousCall(ctx, EndpointAddress, method, req, DecodeJSONResponse(&resp)); err != nil {
return nil, err
}
if len(resp) != 1 {
return nil, fnerrors.InternalError("expected exactly one response (got %d)", len(resp))
}
return &resp[0], nil
}