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// MIT License
//
// Copyright (c) 2024 godoos.com
// Email: xpbb@qq.com
// GitHub: github.com/phpk/godoos
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package webdav
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 "", ""
}