mirror of
https://github.com/caddyserver/caddy.git
synced 2024-12-16 21:56:40 -05:00
341d4fb805
Brotli encoder, jsonc and json5 config adapters, and the unfinished HTTP cache handler are removed. They will be available in separate repos.
94 lines
2.7 KiB
Go
94 lines
2.7 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 encode
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import (
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"fmt"
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/caddyconfig"
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"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
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"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
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"github.com/caddyserver/caddy/v2/modules/caddyhttp"
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)
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func init() {
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httpcaddyfile.RegisterHandlerDirective("encode", parseCaddyfile)
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}
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func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error) {
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enc := new(Encode)
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err := enc.UnmarshalCaddyfile(h.Dispenser)
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if err != nil {
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return nil, err
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}
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return enc, nil
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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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// encode [<matcher>] <formats...> {
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// gzip [<level>]
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// zstd
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// }
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//
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// Specifying the formats on the first line will use those formats' defaults.
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func (enc *Encode) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
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for d.Next() {
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for _, arg := range d.RemainingArgs() {
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mod, err := caddy.GetModule("http.encoders." + arg)
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if err != nil {
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return fmt.Errorf("finding encoder module '%s': %v", mod, err)
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}
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encoding, ok := mod.New().(Encoding)
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if !ok {
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return fmt.Errorf("module %s is not an HTTP encoding", mod)
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}
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if enc.EncodingsRaw == nil {
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enc.EncodingsRaw = make(caddy.ModuleMap)
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}
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enc.EncodingsRaw[arg] = caddyconfig.JSON(encoding, nil)
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}
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for d.NextBlock(0) {
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name := d.Val()
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mod, err := caddy.GetModule("http.encoders." + name)
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if err != nil {
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return fmt.Errorf("getting encoder module '%s': %v", name, err)
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}
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unm, ok := mod.New().(caddyfile.Unmarshaler)
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if !ok {
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return fmt.Errorf("encoder module '%s' is not a Caddyfile unmarshaler", mod)
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}
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err = unm.UnmarshalCaddyfile(d.NewFromNextSegment())
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if err != nil {
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return err
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}
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encoding, ok := unm.(Encoding)
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if !ok {
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return fmt.Errorf("module %s is not an HTTP encoding", mod)
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}
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if enc.EncodingsRaw == nil {
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enc.EncodingsRaw = make(caddy.ModuleMap)
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}
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enc.EncodingsRaw[name] = caddyconfig.JSON(encoding, nil)
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}
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}
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return nil
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}
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// Interface guard
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var _ caddyfile.Unmarshaler = (*Encode)(nil)
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