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caddyfile_credentials.go
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caddyfile_credentials.go
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// Copyright 2022 Paul Greenberg [email protected]
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package security
import (
"github.com/caddyserver/caddy/v2"
"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
"github.com/greenpau/caddy-security/pkg/util"
"github.com/greenpau/go-authcrunch"
"github.com/greenpau/go-authcrunch/pkg/credentials"
"github.com/greenpau/go-authcrunch/pkg/errors"
)
const (
credPrefix = "security.credentials"
)
// parseCaddyfileCredentials parses credentials configuration.
//
// Syntax:
//
// credentials <label> {
// username <username>
// password <password>
// domain <name>
// }
//
func parseCaddyfileCredentials(d *caddyfile.Dispenser, repl *caddy.Replacer, cfg *authcrunch.Config) error {
args := util.FindReplaceAll(repl, d.RemainingArgs())
if len(args) != 1 {
return d.ArgErr()
}
c := &credentials.Generic{Name: args[0]}
for nesting := d.Nesting(); d.NextBlock(nesting); {
k := d.Val()
v := util.FindReplaceAll(repl, d.RemainingArgs())
switch k {
case "domain":
c.Domain = v[0]
case "username":
c.Username = v[0]
case "password":
c.Password = v[0]
default:
return errors.ErrMalformedDirective.WithArgs([]string{credPrefix, args[0], k}, v)
}
}
if err := cfg.AddCredential(c); err != nil {
return errors.ErrMalformedDirective.WithArgs([]string{credPrefix, args[0]}, err)
}
return nil
}