mirror of https://github.com/miniflux/v2.git
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
|
|
// Use of this source code is governed by the Apache 2.0
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package rewrite
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
|
|
"github.com/PuerkitoBio/goquery"
|
|
)
|
|
|
|
var rewriteRules = []func(string, string) string{
|
|
func(url, content string) string {
|
|
re := regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
|
|
matches := re.FindStringSubmatch(url)
|
|
|
|
if len(matches) == 2 {
|
|
video := `<iframe width="650" height="350" frameborder="0" src="https://www.youtube-nocookie.com/embed/` + matches[1] + `" allowfullscreen></iframe>`
|
|
return video + "<p>" + content + "</p>"
|
|
}
|
|
return content
|
|
},
|
|
func(url, content string) string {
|
|
if strings.HasPrefix(url, "https://xkcd.com") {
|
|
doc, err := goquery.NewDocumentFromReader(strings.NewReader(content))
|
|
if err != nil {
|
|
return content
|
|
}
|
|
|
|
imgTag := doc.Find("img").First()
|
|
if titleAttr, found := imgTag.Attr("title"); found {
|
|
return content + `<blockquote cite="` + url + `">` + titleAttr + "</blockquote>"
|
|
}
|
|
}
|
|
return content
|
|
},
|
|
}
|
|
|
|
func Rewriter(url, content string) string {
|
|
for _, rewriteRule := range rewriteRules {
|
|
content = rewriteRule(url, content)
|
|
}
|
|
|
|
return content
|
|
}
|