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gitea/modules/markup/html_mention.go

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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
"strings"
"code.gitea.io/gitea/modules/references"
"code.gitea.io/gitea/modules/util"
"golang.org/x/net/html"
)
func mentionProcessor(ctx *RenderContext, node *html.Node) {
start := 0
nodeStop := node.NextSibling
for node != nodeStop {
found, loc := references.FindFirstMentionBytes(util.UnsafeStringToBytes(node.Data[start:]))
if !found {
node = node.NextSibling
start = 0
continue
}
loc.Start += start
loc.End += start
mention := node.Data[loc.Start:loc.End]
teams, ok := ctx.RenderOptions.Metas["teams"]
// FIXME: util.URLJoin may not be necessary here:
// - setting.AppURL is defined to have a terminal '/' so unless mention[1:]
// is an AppSubURL link we can probably fallback to concatenation.
// team mention should follow @orgName/teamName style
if ok && strings.Contains(mention, "/") {
mentionOrgAndTeam := strings.Split(mention, "/")
if mentionOrgAndTeam[0][1:] == ctx.RenderOptions.Metas["org"] && strings.Contains(teams, ","+strings.ToLower(mentionOrgAndTeam[1])+",") {
link := ctx.RenderHelper.ResolveLink(util.URLJoin("org", ctx.RenderOptions.Metas["org"], "teams", mentionOrgAndTeam[1]), LinkTypeApp)
replaceContent(node, loc.Start, loc.End, createLink(ctx, link, mention, "" /*mention*/))
node = node.NextSibling.NextSibling
start = 0
continue
}
start = loc.End
continue
}
mentionedUsername := mention[1:]
if DefaultRenderHelperFuncs != nil && DefaultRenderHelperFuncs.IsUsernameMentionable(ctx, mentionedUsername) {
link := ctx.RenderHelper.ResolveLink(mentionedUsername, LinkTypeApp)
replaceContent(node, loc.Start, loc.End, createLink(ctx, link, mention, "" /*mention*/))
node = node.NextSibling.NextSibling
start = 0
} else {
start = loc.End
}
}
}