mirror of
				https://github.com/superseriousbusiness/gotosocial.git
				synced 2025-10-31 08:42:27 -05:00 
			
		
		
		
	
		
			
				
	
	
		
			95 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // GoToSocial
 | |
| // Copyright (C) GoToSocial Authors admin@gotosocial.org
 | |
| // SPDX-License-Identifier: AGPL-3.0-or-later
 | |
| //
 | |
| // This program is free software: you can redistribute it and/or modify
 | |
| // it under the terms of the GNU Affero General Public License as published by
 | |
| // the Free Software Foundation, either version 3 of the License, or
 | |
| // (at your option) any later version.
 | |
| //
 | |
| // This program is distributed in the hope that it will be useful,
 | |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| // GNU Affero General Public License for more details.
 | |
| //
 | |
| // You should have received a copy of the GNU Affero General Public License
 | |
| // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | |
| 
 | |
| package text
 | |
| 
 | |
| import (
 | |
| 	"bytes"
 | |
| 	"context"
 | |
| 
 | |
| 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 | |
| 	"github.com/superseriousbusiness/gotosocial/internal/log"
 | |
| 	"github.com/yuin/goldmark"
 | |
| 	"github.com/yuin/goldmark/extension"
 | |
| 	"github.com/yuin/goldmark/parser"
 | |
| 	"github.com/yuin/goldmark/renderer/html"
 | |
| 	"github.com/yuin/goldmark/util"
 | |
| )
 | |
| 
 | |
| func (f *formatter) fromPlain(
 | |
| 	ctx context.Context,
 | |
| 	ptParser parser.Parser,
 | |
| 	pmf gtsmodel.ParseMentionFunc,
 | |
| 	authorID string,
 | |
| 	statusID string,
 | |
| 	plain string,
 | |
| ) *FormatResult {
 | |
| 	result := &FormatResult{
 | |
| 		Mentions: []*gtsmodel.Mention{},
 | |
| 		Tags:     []*gtsmodel.Tag{},
 | |
| 		Emojis:   []*gtsmodel.Emoji{},
 | |
| 	}
 | |
| 
 | |
| 	// Parse markdown into html, using custom renderer
 | |
| 	// to add hashtag/mention links and emoji images.
 | |
| 	md := goldmark.New(
 | |
| 		goldmark.WithRendererOptions(
 | |
| 			html.WithXHTML(),
 | |
| 			html.WithHardWraps(),
 | |
| 		),
 | |
| 		goldmark.WithParser(ptParser), // use parser we were passed
 | |
| 		goldmark.WithExtensions(
 | |
| 			&customRenderer{f, ctx, pmf, authorID, statusID, false, result},
 | |
| 			extension.Linkify, // turns URLs into links
 | |
| 		),
 | |
| 	)
 | |
| 
 | |
| 	var htmlContentBytes bytes.Buffer
 | |
| 	if err := md.Convert([]byte(plain), &htmlContentBytes); err != nil {
 | |
| 		log.Errorf(ctx, "error formatting plaintext to HTML: %s", err)
 | |
| 	}
 | |
| 	result.HTML = htmlContentBytes.String()
 | |
| 
 | |
| 	// Clean anything dangerous out of resulting HTML.
 | |
| 	result.HTML = SanitizeToHTML(result.HTML)
 | |
| 
 | |
| 	// Shrink ray!
 | |
| 	result.HTML = MinifyHTML(result.HTML)
 | |
| 
 | |
| 	return result
 | |
| }
 | |
| 
 | |
| func (f *formatter) FromPlain(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, plain string) *FormatResult {
 | |
| 	ptParser := parser.NewParser(
 | |
| 		parser.WithBlockParsers(
 | |
| 			util.Prioritized(newPlaintextParser(), 500),
 | |
| 		),
 | |
| 	)
 | |
| 
 | |
| 	return f.fromPlain(ctx, ptParser, pmf, authorID, statusID, plain)
 | |
| }
 | |
| 
 | |
| func (f *formatter) FromPlainNoParagraph(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, plain string) *FormatResult {
 | |
| 	ptParser := parser.NewParser(
 | |
| 		parser.WithBlockParsers(
 | |
| 			// Initialize block parser that doesn't wrap in <p> tags.
 | |
| 			util.Prioritized(newPlaintextParserNoParagraph(), 500),
 | |
| 		),
 | |
| 	)
 | |
| 
 | |
| 	return f.fromPlain(ctx, ptParser, pmf, authorID, statusID, plain)
 | |
| }
 |