Tighten redirect URI validation for metadata documents, honor Cache-Control no-store when caching fetched documents, and resolve clients on the same transaction as authorization. Load external_client_id from the database and parse unbounded max-stale directives in cachecontrol. Signed-off-by: Bryan Frimin <bryan@probo.com>
162 lines
3.4 KiB
Go
162 lines
3.4 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.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 cachecontrol
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import "time"
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type (
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RequestDirective struct {
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maxAge *uint64
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maxStale *uint64
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maxStaleUnbounded bool
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minFresh *uint64
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noCache bool
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noStore bool
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noTransform bool
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onlyIfCached bool
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extensions map[string]string
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}
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ResponseDirective struct {
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maxAge *uint64
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mustRevalidate bool
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noCache []string
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noStore bool
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noTransform bool
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public bool
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private []string
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proxyRevalidate bool
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sMaxAge *uint64
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extensions map[string]string
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}
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)
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func (d *RequestDirective) MaxAge() (uint64, bool) {
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if v := d.maxAge; v != nil {
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return *v, true
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}
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return 0, false
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}
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func (d *RequestDirective) MaxStale() (seconds uint64, bounded bool, ok bool) {
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if d.maxStaleUnbounded {
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return 0, false, true
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}
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if v := d.maxStale; v != nil {
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return *v, true, true
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}
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return 0, false, false
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}
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func (d *RequestDirective) MaxStaleUnbounded() bool {
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return d.maxStaleUnbounded
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}
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func (d *RequestDirective) MinFresh() (uint64, bool) {
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if v := d.minFresh; v != nil {
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return *v, true
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}
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return 0, false
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}
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func (d *RequestDirective) NoCache() bool {
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return d.noCache
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}
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func (d *RequestDirective) NoStore() bool {
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return d.noStore
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}
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func (d *RequestDirective) NoTransform() bool {
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return d.noTransform
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}
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func (d *RequestDirective) OnlyIfCached() bool {
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return d.onlyIfCached
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}
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func (d *RequestDirective) Extensions() map[string]string {
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return d.extensions
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}
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func (d *RequestDirective) Extension(name string) string {
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return d.extensions[name]
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}
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func (d *ResponseDirective) MaxAge() (uint64, bool) {
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if v := d.maxAge; v != nil {
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return *v, true
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}
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return 0, false
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}
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func (d *ResponseDirective) MaxAgeDuration() (time.Duration, bool) {
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seconds, ok := d.MaxAge()
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if !ok {
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return 0, false
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}
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return secondsToDuration(seconds), true
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}
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func (d *ResponseDirective) MustRevalidate() bool {
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return d.mustRevalidate
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}
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func (d *ResponseDirective) NoCache() []string {
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return d.noCache
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}
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func (d *ResponseDirective) NoStore() bool {
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return d.noStore
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}
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func (d *ResponseDirective) NoTransform() bool {
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return d.noTransform
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}
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func (d *ResponseDirective) Public() bool {
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return d.public
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}
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func (d *ResponseDirective) Private() []string {
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return d.private
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}
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func (d *ResponseDirective) ProxyRevalidate() bool {
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return d.proxyRevalidate
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}
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func (d *ResponseDirective) SMaxAge() (uint64, bool) {
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if v := d.sMaxAge; v != nil {
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return *v, true
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}
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return 0, false
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}
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func (d *ResponseDirective) Extensions() map[string]string {
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return d.extensions
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}
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func (d *ResponseDirective) Extension(name string) string {
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return d.extensions[name]
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}
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