mirror of https://github.com/go-gitea/gitea.git
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// Copyright 2026 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package external
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import (
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"fmt"
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"html"
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"io"
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"code.gitea.io/gitea/modules/markup"
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"code.gitea.io/gitea/modules/public"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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)
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type openAPIRenderer struct{}
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var (
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_ markup.PostProcessRenderer = (*openAPIRenderer)(nil)
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_ markup.ExternalRenderer = (*openAPIRenderer)(nil)
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)
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func (p *openAPIRenderer) Name() string {
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return "openapi"
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}
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func (p *openAPIRenderer) NeedPostProcess() bool {
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return false
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}
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func (p *openAPIRenderer) FileNamePatterns() []string {
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return []string{
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"openapi.yaml",
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"openapi.yml",
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"openapi.json",
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"swagger.yaml",
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"swagger.yml",
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"swagger.json",
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}
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}
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func (p *openAPIRenderer) SanitizerRules() []setting.MarkupSanitizerRule {
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return nil
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}
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func (p *openAPIRenderer) GetExternalRendererOptions() (ret markup.ExternalRendererOptions) {
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ret.SanitizerDisabled = true
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ret.DisplayInIframe = true
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ret.ContentSandbox = "allow-scripts allow-forms allow-modals allow-popups allow-downloads"
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return ret
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}
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func (p *openAPIRenderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
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if ctx.RenderOptions.StandalonePageOptions == nil {
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opts := p.GetExternalRendererOptions()
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return markup.RenderIFrame(ctx, &opts, output)
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}
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content, err := util.ReadWithLimit(input, int(setting.UI.MaxDisplayFileSize))
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if err != nil {
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return err
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}
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// HINT: SWAGGER-OPENAPI-VIEWER: another place "templates/swagger/openapi-viewer.tmpl"
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_, err = io.WriteString(output, fmt.Sprintf(
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`<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="%s">
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</head>
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<body>
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<div id="swagger-ui"><textarea class="swagger-spec-content" data-spec-filename="%s">%s</textarea></div>
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<script type="module" src="%s"></script>
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</body>
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</html>`,
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public.AssetURI("css/swagger.css"),
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html.EscapeString(ctx.RenderOptions.RelativePath),
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html.EscapeString(util.UnsafeBytesToString(content)),
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public.AssetURI("js/swagger.js"),
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))
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return err
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}
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