gowebdav/netrc.go

55 lines
904 B
Go
Raw Normal View History

package gowebdav
import (
"bufio"
"fmt"
"net/url"
"os"
"regexp"
"strings"
)
func parseLine(s string) (login, pass string) {
fields := strings.Fields(s)
for i, f := range fields {
if f == "login" {
login = fields[i+1]
}
if f == "password" {
pass = fields[i+1]
}
}
return login, pass
}
// ReadConfig reads login and password configuration from ~/.netrc
// machine foo.com login username password 123456
func ReadConfig(uri, netrc string) (string, string) {
u, err := url.Parse(uri)
if err != nil {
return "", ""
}
file, err := os.Open(netrc)
if err != nil {
return "", ""
}
defer file.Close()
re := fmt.Sprintf(`^.*machine %s.*$`, u.Host)
scanner := bufio.NewScanner(file)
for scanner.Scan() {
s := scanner.Text()
matched, err := regexp.MatchString(re, s)
if err != nil {
return "", ""
}
if matched {
return parseLine(s)
}
}
return "", ""
}