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100 lines
2.9 KiB
100 lines
2.9 KiB
// Copyright (c) 2018 Henry Slawniak <https://datacenterscumbags.com/>
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// Copyright (c) 2018 Mercury Engineering <https://mercury.engineering/>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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// Package cookiemonster provides methods for parsing Netscape format cookie files into slices of http.Cookie
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package cookiemonster
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import (
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"bufio"
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"bytes"
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"io"
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"net/http"
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"os"
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"strconv"
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"strings"
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"time"
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)
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// ParseFile parses the file located at path and will return a slice of *http.Cookie or an error
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func ParseFile(path string) ([]*http.Cookie, error) {
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f, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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return Parse(f)
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}
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// ParseString parses s and will return a slice of *http.Cookie or an error
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func ParseString(s string) ([]*http.Cookie, error) {
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return Parse(bytes.NewReader([]byte(s)))
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}
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// Parse will parse r and will return a slice of *http.Cookie or an error
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func Parse(r io.Reader) ([]*http.Cookie, error) {
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scanner := bufio.NewScanner(r)
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cookies := []*http.Cookie{}
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for scanner.Scan() {
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line := scanner.Text()
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if strings.HasPrefix(line, "#") || line == "" {
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// Ignore comments and blank lines
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continue
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}
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split := strings.Split(line, "\t")
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if len(split) < 7 {
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// Ignore lines that are not long enough
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continue
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}
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expiresSplit := strings.Split(split[4], ".")
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expiresSec, err := strconv.Atoi(expiresSplit[0])
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if err != nil {
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return nil, err
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}
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expiresNsec := 0
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if len(expiresSplit) > 1 {
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expiresNsec, err = strconv.Atoi(expiresSplit[1])
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if err != nil {
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expiresNsec = 0
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}
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}
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cookie := &http.Cookie{
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Name: split[5],
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Value: split[6],
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Path: split[2],
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Domain: split[0],
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Expires: time.Unix(int64(expiresSec), int64(expiresNsec)),
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Secure: strings.ToLower(split[3]) == "true",
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HttpOnly: strings.ToLower(split[1]) == "true",
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}
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cookies = append(cookies, cookie)
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}
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return cookies, nil
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}
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