2 tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
3 manager, WARC/Gemini browser
4 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, version 3 of the License.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 "go.stargrave.org/tofuproxy/caches"
29 func listSpies(p string) {
31 fd, err := os.OpenFile(p, os.O_WRONLY|os.O_APPEND, os.FileMode(0666))
36 for _, spy := range caches.Spies {
37 if _, err = fd.WriteString(spy + "\n"); err != nil {
41 caches.SpiesM.RUnlock()
46 func addSpy(p string) {
48 fd, err := os.OpenFile(p, os.O_RDONLY, os.FileMode(0666))
52 hosts := make(map[string]struct{})
53 scanner := bufio.NewScanner(fd)
61 for host := range hosts {
62 log.Printf("%s: adding host %s\n", p, host)
65 for _, spy := range caches.Spies {
66 hosts[spy] = struct{}{}
68 caches.Spies = caches.Spies[:0]
69 for host := range hosts {
70 caches.Spies = append(caches.Spies, host)
72 caches.SpiesM.Unlock()