mirror of
https://github.com/caddyserver/caddy.git
synced 2025-03-26 07:05:05 +01:00
b8cba62643
This is a breaking change primarily in two areas: - Storage paths for certificates have changed - Slight changes to JSON config parameters Huge improvements in this commit, to be detailed more in the release notes. The upcoming PKI app will be powered by Smallstep libraries.
101 lines
2.5 KiB
Go
101 lines
2.5 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package logging
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import (
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"fmt"
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"io"
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"net"
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
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)
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func init() {
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caddy.RegisterModule(NetWriter{})
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}
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// NetWriter implements a log writer that outputs to a network socket.
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type NetWriter struct {
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Address string `json:"address,omitempty"`
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addr caddy.ParsedAddress
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}
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// CaddyModule returns the Caddy module information.
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func (NetWriter) CaddyModule() caddy.ModuleInfo {
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return caddy.ModuleInfo{
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ID: "caddy.logging.writers.net",
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New: func() caddy.Module { return new(NetWriter) },
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}
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}
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// Provision sets up the module.
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func (nw *NetWriter) Provision(ctx caddy.Context) error {
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repl := caddy.NewReplacer()
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address, err := repl.ReplaceOrErr(nw.Address, true, true)
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if err != nil {
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return fmt.Errorf("invalid host in address: %v", err)
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}
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nw.addr, err = caddy.ParseNetworkAddress(address)
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if err != nil {
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return fmt.Errorf("parsing network address '%s': %v", address, err)
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}
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if nw.addr.PortRangeSize() != 1 {
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return fmt.Errorf("multiple ports not supported")
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}
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return nil
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}
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func (nw NetWriter) String() string {
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return nw.addr.String()
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}
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// WriterKey returns a unique key representing this nw.
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func (nw NetWriter) WriterKey() string {
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return nw.addr.String()
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}
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// OpenWriter opens a new network connection.
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func (nw NetWriter) OpenWriter() (io.WriteCloser, error) {
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return net.Dial(nw.addr.Network, nw.addr.JoinHostPort(0))
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}
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// UnmarshalCaddyfile sets up the handler from Caddyfile tokens. Syntax:
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//
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// net <address>
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//
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func (nw *NetWriter) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
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for d.Next() {
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if !d.NextArg() {
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return d.ArgErr()
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}
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nw.Address = d.Val()
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if d.NextArg() {
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return d.ArgErr()
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}
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}
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return nil
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}
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// Interface guards
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var (
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_ caddy.Provisioner = (*NetWriter)(nil)
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_ caddy.WriterOpener = (*NetWriter)(nil)
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_ caddyfile.Unmarshaler = (*NetWriter)(nil)
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)
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