23084a72a2
Implements OpenID Connect authentication flow with PKCE, JWT verification, and enterprise-only account restrictions. Adds OIDC service with JWKS caching and state management, HTTP handlers for login/callback flows, GraphQL query for available providers, and sign-in UI integration. Signed-off-by: Bryan Frimin <bryan@getprobo.com>
100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package oidc
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import (
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"fmt"
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"go.probo.inc/probo/pkg/coredata"
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)
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type ErrProviderNotEnabled struct {
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Provider coredata.OIDCProvider
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}
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func NewProviderNotEnabledError(provider coredata.OIDCProvider) error {
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return &ErrProviderNotEnabled{Provider: provider}
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}
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func (e ErrProviderNotEnabled) Error() string {
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return fmt.Sprintf("cannot authenticate: OIDC provider %q is not enabled", e.Provider)
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}
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type ErrInvalidState struct{}
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func NewInvalidStateError() error {
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return &ErrInvalidState{}
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}
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func (e ErrInvalidState) Error() string {
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return "cannot validate OIDC state: invalid or expired"
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}
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type ErrCodeExchange struct {
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Err error
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}
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func NewCodeExchangeError(err error) error {
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return &ErrCodeExchange{Err: err}
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}
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func (e ErrCodeExchange) Error() string {
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return fmt.Sprintf("cannot exchange authorization code: %v", e.Err)
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}
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func (e ErrCodeExchange) Unwrap() error {
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return e.Err
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}
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type ErrIDTokenMissing struct{}
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func NewIDTokenMissingError() error {
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return &ErrIDTokenMissing{}
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}
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func (e ErrIDTokenMissing) Error() string {
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return "cannot extract id_token: not present in token response"
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}
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type ErrMissingEmailClaim struct{}
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func NewMissingEmailClaimError() error {
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return &ErrMissingEmailClaim{}
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}
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func (e ErrMissingEmailClaim) Error() string {
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return "cannot extract email: claim missing from id token"
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}
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type ErrEmailNotVerified struct{}
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func NewEmailNotVerifiedError() error {
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return &ErrEmailNotVerified{}
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}
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func (e ErrEmailNotVerified) Error() string {
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return "cannot authenticate: email address is not verified by the OIDC provider"
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}
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type ErrPersonalAccountNotAllowed struct{}
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func NewPersonalAccountNotAllowedError() error {
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return &ErrPersonalAccountNotAllowed{}
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}
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func (e ErrPersonalAccountNotAllowed) Error() string {
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return "cannot authenticate: personal accounts are not allowed, use an enterprise account"
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}
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