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fix newline replacer code and remove \t and \r before rendering.

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This commit is contained in:
fiatjaf
2023-12-28 09:03:14 -03:00
parent e17b3e2b45
commit bfb1477ce6
1 changed files with 8 additions and 2 deletions
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10
render_image.go
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@@ -9,6 +9,7 @@ import (
"image/png"
"math"
"net/http"
"regexp"
"strings"
"time"
@@ -33,6 +34,8 @@ var (
//go:embed fonts/*
var fonts embed.FS
var multiNewlineRe = regexp.MustCompile(`\n\n+`)
func renderImage(w http.ResponseWriter, r *http.Request) {
fmt.Println(r.URL.Path, ":~", r.Header.Get("user-agent"))
@@ -48,8 +51,11 @@ func renderImage(w http.ResponseWriter, r *http.Request) {
return
}
content := strings.Replace(data.event.Content, "\n\n\n\n", "\n\n", -1)
content = strings.Replace(data.event.Content, "\n\n\n", "\n\n", -1)
content := data.event.Content
content = strings.Replace(content, "\r\n", "\n", -1)
content = multiNewlineRe.ReplaceAllString(content, "\n\n")
content = strings.Replace(content, "\t", " ", -1)
content = strings.Replace(content, "\r", "", -1)
content = shortenURLs(content)
// this turns the raw event.Content into a series of lines ready to drawn