/
url.go
95 lines (79 loc) · 1.67 KB
/
url.go
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package utils
import (
netUrl "net/url"
"strings"
)
type Url struct {
Scheme string
Host string
Port string
Path string
RawQuery string
}
func ParseUrl(url string) (*Url, error) {
splitUrl := strings.Split(url, "://")
missingScheme := false
if len(splitUrl) == 1 {
url = "http://" + url
missingScheme = true
}
parsedNetUrl, err := netUrl.Parse(url)
if err != nil {
return nil, err
}
parsedUrl := &Url{
Scheme: parsedNetUrl.Scheme,
Host: parsedNetUrl.Host,
Path: parsedNetUrl.Path,
RawQuery: parsedNetUrl.RawQuery,
}
if missingScheme {
parsedUrl.Scheme = ""
}
splitHost := strings.Split(parsedUrl.Host, ":")
if len(splitHost) == 2 {
parsedUrl.Host = splitHost[0]
parsedUrl.Port = splitHost[1]
}
// Default values
if parsedUrl.Scheme == "" {
if parsedUrl.Port == "443" {
parsedUrl.Scheme = "https"
} else {
parsedUrl.Scheme = "http"
}
}
if parsedUrl.Port == "" {
if parsedUrl.Scheme == "https" {
parsedUrl.Port = "443"
} else {
parsedUrl.Port = "80"
}
}
return parsedUrl, nil
}
func (url *Url) String(withScheme, withPort, withPath, withRawQuery bool) string {
urlString := ""
if withScheme && url.Scheme != "" {
urlString = url.Scheme + "://"
}
urlString = urlString + url.Host
if withPort && url.Port != "" {
urlString = urlString + ":" + url.Port
}
if withPath && url.Path != "" {
separator := "/"
if url.Path[0] == '/' {
separator = ""
}
urlString = urlString + separator + url.Path
}
if withRawQuery && url.RawQuery != "" {
separator := "?"
if url.RawQuery[0] == '?' {
separator = ""
}
urlString = urlString + separator + url.RawQuery
}
return urlString
}