+/*
+tofuproxy -- HTTP proxy with TLS certificates management
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package fifos
+
+import (
+ "crypto/x509"
+ "fmt"
+ "log"
+ "os"
+ "sync"
+
+ "go.stargrave.org/tofuproxy/caches"
+)
+
+func list(l *sync.RWMutex, m map[string]string, p string) {
+ for {
+ fd, err := os.OpenFile(p, os.O_WRONLY|os.O_APPEND, os.FileMode(0666))
+ if err != nil {
+ log.Fatalln(err)
+ }
+ l.RLock()
+ for host, hsh := range m {
+ if _, err = fd.WriteString(fmt.Sprintf("%s\t%s\n", host, hsh)); err != nil {
+ break
+ }
+ }
+ l.RUnlock()
+ fd.Close()
+ }
+}
+
+func listAccepted(p string) {
+ list(&caches.AcceptedM, caches.Accepted, p)
+}
+
+func listRejected(p string) {
+ list(&caches.RejectedM, caches.Rejected, p)
+}
+
+func listHTTPAuth(p string) {
+ for {
+ fd, err := os.OpenFile(p, os.O_WRONLY|os.O_APPEND, os.FileMode(0666))
+ if err != nil {
+ log.Fatalln(err)
+ }
+ caches.HTTPAuthCacheM.RLock()
+ for host, creds := range caches.HTTPAuthCache {
+ if _, err = fd.WriteString(fmt.Sprintf("%s\t%s\n", host, creds[0])); err != nil {
+ break
+ }
+ }
+ caches.HTTPAuthCacheM.RUnlock()
+ fd.Close()
+ }
+}
+
+func listTLSAuth(p string) {
+ for {
+ fd, err := os.OpenFile(p, os.O_WRONLY|os.O_APPEND, os.FileMode(0666))
+ if err != nil {
+ log.Fatalln(err)
+ }
+ caches.TLSAuthCacheM.RLock()
+ for host, tlsCert := range caches.TLSAuthCache {
+ cert, err := x509.ParseCertificate(tlsCert.Certificate[0])
+ if err != nil {
+ log.Fatalln(err)
+ }
+ if _, err = fd.WriteString(fmt.Sprintf("%s\t%s\n", host, cert.Subject)); err != nil {
+ break
+ }
+ }
+ caches.TLSAuthCacheM.RUnlock()
+ fd.Close()
+ }
+}