mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-23 08:44:10 +01:00
0e29f1f5bb
Co-authored-by: kim <grufwub@gmail.com> Co-authored-by: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
99 lines
3.0 KiB
Go
99 lines
3.0 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 = SanitizeHTML(result.HTML)
|
|
|
|
// Shrink ray!
|
|
var err error
|
|
if result.HTML, err = m.String("text/html", result.HTML); err != nil {
|
|
log.Errorf(ctx, "error minifying HTML: %s", err)
|
|
}
|
|
|
|
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)
|
|
}
|