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Diffstat (limited to 'routers/utils/utils.go')
| -rw-r--r-- | routers/utils/utils.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/routers/utils/utils.go b/routers/utils/utils.go index 64b132ff3e..7c845f8763 100644 --- a/routers/utils/utils.go +++ b/routers/utils/utils.go @@ -6,7 +6,10 @@ package utils import ( "html" + "net/url" "strings" + + "code.gitea.io/gitea/modules/setting" ) // RemoveUsernameParameterSuffix returns the username parameter without the (fullname) suffix - leaving just the username @@ -46,3 +49,16 @@ func SanitizeFlashErrorString(x string) string { return strings.Replace(html.EscapeString(x), "\n", "<br>", -1) } + +// IsExternalURL checks if rawURL points to an external URL like http://example.com +func IsExternalURL(rawURL string) bool { + parsed, err := url.Parse(rawURL) + if err != nil { + return true + } + appURL, _ := url.Parse(setting.AppURL) + if len(parsed.Host) != 0 && strings.Replace(parsed.Host, "www.", "", 1) != strings.Replace(appURL.Host, "www.", "", 1) { + return true + } + return false +} |