Download link for 0.6.0 release

[tofuproxy.git] / httpauth.go

diff --git a/httpauth.go b/httpauth.go
index 5e97636cd6c3a88cab878bbc744756c754778e92..8e324528306d630edc11ca60723dcf0665db3327 100644 (file)
--- a/httpauth.go
+++ b/httpauth.go
@@ -1,19 +1,18 @@
-/*
-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/>.
-*/
+// tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+//              manager, WARC/geminispace browser
+// Copyright (C) 2021-2024 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 tofuproxy
 
@@ -21,47 +20,18 @@ import (
        "bytes"
        "errors"
        "fmt"
-       "io/ioutil"
-       "log"
-       "os"
        "os/exec"
-       "path/filepath"
        "strings"
-)
 
-func findInNetrc(host string) (string, string) {
-       netrcPath, ok := os.LookupEnv("NETRC")
-       if !ok {
-               netrcPath = filepath.Join(os.Getenv("HOME"), ".netrc")
-       }
-       data, err := ioutil.ReadFile(netrcPath)
-       if err != nil {
-               if os.IsNotExist(err) {
-                       return "", ""
-               }
-               log.Fatalln(err)
-       }
-       var login string
-       var password string
-       for _, line := range strings.Split(string(data), "\n") {
-               if i := strings.Index(line, "#"); i >= 0 {
-                       line = line[:i]
-               }
-               f := strings.Fields(line)
-               if len(f) >= 6 &&
-                       f[0] == "machine" && f[1] == host &&
-                       f[2] == "login" && f[4] == "password" {
-                       login, password = f[3], f[5]
-                       break
-               }
-       }
-       return login, password
-}
+       "go.cypherpunks.ru/netrc"
+       ttls "go.stargrave.org/tofuproxy/tls"
+)
 
 func authDialog(host, realm string) (string, string, error) {
        var b bytes.Buffer
-       userInit, passInit := findInNetrc(host)
-       b.WriteString(fmt.Sprintf(`
+       userInit, passInit := netrc.Find(host)
+       fmt.Fprintf(&b, `
+tk_setPalette grey
 wm title . "Unauthorized: %s"
 
 label .luser -text "User"
@@ -74,17 +44,22 @@ set passinit "%s"
 set p [entry .pass -show "*" -textvariable passinit]
 grid .lpass .pass
 
-proc submit {} {
+proc login {} {
     global u p
     puts [$u get]
     puts [$p get]
     exit
 }
 
-button .submit -text "Submit" -command submit
-grid .submit
-`, realm, userInit, passInit))
-       cmd := exec.Command(CmdWish)
+button .login -text "Login" -command login
+grid .login
+
+bind . <KeyPress> {switch -exact %%K {
+    q {exit 0} ; # reject once
+    l login
+}}
+`, strings.ReplaceAll(realm, "\"", ""), userInit, passInit)
+       cmd := exec.Command(ttls.CmdWish)
        cmd.Stdin = &b
        out, err := cmd.Output()
        if err != nil {