dkforest

commit a4996e93c906d5b6d10407dedf65748e8a867ace
parent 26a95f33d78bde5aaf119ca9c4b76c24fa4841cb
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Thu, 19 Jan 2023 01:39:06 -0800

auto convert /u/user to link to profile page & make dkf links works on all tor/i2p/dev

Diffstat:
M
pkg/web/handlers/api/v1/topBarHandler.go
 | 
36
+++++++++++++++++++++++++++++++++++-

1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/pkg/web/handlers/api/v1/topBarHandler.go b/pkg/web/handlers/api/v1/topBarHandler.go
@@ -778,6 +778,8 @@ func convertLinksWithoutScheme(in string) string {
 	return html
 }
 
+var userProfileLinkRgx = regexp.MustCompile(`^/u/\w{3,20}$`)
+var userProfileLinkRgx1 = regexp.MustCompile(`/u/\w{3,20}`)
 var youtubeComIDRgx = regexp.MustCompile(`watch\?v=([\w-]+)`)
 var youtubeComShosrtsIDRgx = regexp.MustCompile(`/shorts/([\w-]+)`)
 var youtuBeIDRgx = regexp.MustCompile(`https://youtu\.be/([\w-]+)`)
@@ -831,7 +833,6 @@ func convertLinks(in string) string {
 		"http://be7udfhmnzqyt7cxysg6c4pbawarvaofjjywp35nhd5qamewdfxl6sid.onion"}
 
 	knownOnions := [][]string{
-		{"http://dkf.onion", config.DkfOnion},
 		{"http://dkfgit.onion", config.DkfGitOnion},
 		{"http://dread.onion", config.DreadOnion},
 		{"http://cryptbb.onion", config.CryptbbOnion},
@@ -962,6 +963,29 @@ func convertLinks(in string) string {
 			return out
 		}
 
+		// Special case for dkf links.
+		{
+			dkfShortPrefix := "http://dkf.onion"
+			dkfLongPrefix := config.DkfOnion
+			if strings.HasPrefix(link, dkfLongPrefix) || strings.HasPrefix(link, dkfShortPrefix) {
+				var label, href, trimmed string
+				if strings.HasPrefix(link, dkfLongPrefix) {
+					trimmed = strings.TrimPrefix(link, dkfLongPrefix)
+					label = dkfShortPrefix + trimmed
+					href = trimmed
+				} else if strings.HasPrefix(link, dkfShortPrefix) {
+					trimmed = strings.TrimPrefix(link, dkfShortPrefix)
+					label = link
+					href = trimmed
+				}
+				// Allows to have messages such as: "my profile is /u/username :)"
+				if userProfileLinkRgx.MatchString(trimmed) {
+					label = trimmed
+				}
+				return makeHtmlLink(label, href)
+			}
+		}
+
 		for _, el := range knownOnions {
 			shortPrefix := el[0]
 			longPrefix := el[1]
@@ -974,6 +998,16 @@ func convertLinks(in string) string {
 		return makeHtmlLink(link, link)
 	})
 
+	// Convert all occurrences of "/u/username" to a link to user profile page if the user exists
+	newRest = userProfileLinkRgx1.ReplaceAllStringFunc(newRest, func(link string) string {
+		user, err := database.GetUserByUsername(strings.TrimPrefix(link, "/u/"))
+		if err != nil {
+			return link
+		}
+		href := "/u/" + user.Username
+		return makeHtmlLink(href, href)
+	})
+
 	return quote + newRest
 }