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url_helpers.go
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/
url_helpers.go
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package bslc
import (
"net/url"
"strings"
pathUtils "path"
)
func isValidPath(path string) bool {
return !strings.HasPrefix(path, "#") &&
!strings.HasPrefix(path, "data:") &&
!strings.HasPrefix(path, "mailto:") &&
!strings.HasPrefix(path, "javascript:") &&
path != ""
}
func completeURL(uri string, path string) string {
if strings.HasPrefix(strings.ToLower(path), "http://") || strings.HasPrefix(strings.ToLower(path), "https://") {
return path
}
if strings.HasPrefix(path, "/") {
p, _ := url.Parse(uri)
return strings.Join([]string{ p.Scheme, "://", p.Host, pathUtils.Clean(path) }, "")
}
p, _ := url.Parse(uri)
uri = strings.Join([]string{ p.Scheme, "://", p.Host }, "")
if p.Path != "" && strings.Contains(p.Path, "/") {
path = strings.Join([]string{ p.Path[0:strings.LastIndex(p.Path,"/")], path }, "/")
} else {
path = strings.Join([]string{ "/", path }, "")
}
return strings.Join([]string{ uri, pathUtils.Clean(path) }, "")
}
func getHostFromURL(uri string) string {
u, err := url.Parse(uri)
if err != nil {
return ""
}
if count := strings.Count(u.Host, ":"); count == 1 {
return strings.Split(u.Host, ":")[0]
} else if count > 1 {
if strings.Contains(u.Host, "]") {
return strings.TrimPrefix(strings.Split(u.Host, "]")[0], "[")
}
}
return u.Host
}