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0823791d17
This PR protects against the panic referred to in chaseadmsio/goorgeous#82 by recovering from the panic and just returning the raw bytes if there is an error. Signed-off-by: Andrew Thornton <art27@cantab.net>
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package markup
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import (
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/markup"
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"code.gitea.io/gitea/modules/markup/markdown"
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"github.com/chaseadamsio/goorgeous"
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"github.com/russross/blackfriday"
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)
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func init() {
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markup.RegisterParser(Parser{})
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}
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// Parser implements markup.Parser for orgmode
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type Parser struct {
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}
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// Name implements markup.Parser
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func (Parser) Name() string {
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return "orgmode"
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}
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// Extensions implements markup.Parser
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func (Parser) Extensions() []string {
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return []string{".org"}
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}
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// Render renders orgmode rawbytes to HTML
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func Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) (result []byte) {
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defer func() {
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if err := recover(); err != nil {
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log.Error(4, "Panic in orgmode.Render: %v Just returning the rawBytes", err)
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result = rawBytes
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}
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}()
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htmlFlags := blackfriday.HTML_USE_XHTML
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htmlFlags |= blackfriday.HTML_SKIP_STYLE
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htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
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renderer := &markdown.Renderer{
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Renderer: blackfriday.HtmlRenderer(htmlFlags, "", ""),
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URLPrefix: urlPrefix,
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IsWiki: isWiki,
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}
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result = goorgeous.Org(rawBytes, renderer)
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return
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}
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// RenderString reners orgmode string to HTML string
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func RenderString(rawContent string, urlPrefix string, metas map[string]string, isWiki bool) string {
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return string(Render([]byte(rawContent), urlPrefix, metas, isWiki))
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}
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// Render implements markup.Parser
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func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
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return Render(rawBytes, urlPrefix, metas, isWiki)
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}
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