Remove some non-essential plugins from this repo (#2780)

Brotli encoder, jsonc and json5 config adapters, and the unfinished
HTTP cache handler are removed.

They will be available in separate repos.

2 files changed, 0 insertions, 96 deletions

diff --git a/modules/caddyhttp/encode/brotli/brotli.go b/modules/caddyhttp/encode/brotli/brotli.go
deleted file mode 100644
index fababd3..0000000
--- a/modules/caddyhttp/encode/brotli/brotli.go
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2015 Matthew Holt and The Caddy Authors
-//
-// 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 caddybrotli
-
-import (
-	"fmt"
-	"strconv"
-
-	"github.com/andybalholm/brotli"
-	"github.com/caddyserver/caddy/v2"
-	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
-	"github.com/caddyserver/caddy/v2/modules/caddyhttp/encode"
-)
-
-func init() {
-	caddy.RegisterModule(Brotli{})
-}
-
-// Brotli can create brotli encoders. Note that brotli
-// is not known for great encoding performance, and
-// its use during requests is discouraged; instead,
-// pre-compress the content instead.
-type Brotli struct {
-	Quality *int `json:"quality,omitempty"`
-}
-
-// CaddyModule returns the Caddy module information.
-func (Brotli) CaddyModule() caddy.ModuleInfo {
-	return caddy.ModuleInfo{
-		ID:  "http.encoders.brotli",
-		New: func() caddy.Module { return new(Brotli) },
-	}
-}
-
-// UnmarshalCaddyfile sets up the handler from Caddyfile tokens.
-func (b *Brotli) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
-	for d.Next() {
-		if !d.NextArg() {
-			continue
-		}
-		qualityStr := d.Val()
-		quality, err := strconv.Atoi(qualityStr)
-		if err != nil {
-			return err
-		}
-		b.Quality = &quality
-	}
-	return nil
-}
-
-// Validate validates b's configuration.
-func (b Brotli) Validate() error {
-	if b.Quality != nil {
-		quality := *b.Quality
-		if quality < brotli.BestSpeed {
-			return fmt.Errorf("quality too low; must be >= %d", brotli.BestSpeed)
-		}
-		if quality > brotli.BestCompression {
-			return fmt.Errorf("quality too high; must be <= %d", brotli.BestCompression)
-		}
-	}
-	return nil
-}
-
-// AcceptEncoding returns the name of the encoding as
-// used in the Accept-Encoding request headers.
-func (Brotli) AcceptEncoding() string { return "br" }
-
-// NewEncoder returns a new brotli writer.
-func (b Brotli) NewEncoder() encode.Encoder {
-	quality := brotli.DefaultCompression
-	if b.Quality != nil {
-		quality = *b.Quality
-	}
-	return brotli.NewWriterLevel(nil, quality)
-}
-
-// Interface guards
-var (
-	_ encode.Encoding       = (*Brotli)(nil)
-	_ caddy.Validator       = (*Brotli)(nil)
-	_ caddyfile.Unmarshaler = (*Brotli)(nil)
-)
diff --git a/modules/caddyhttp/encode/caddyfile.go b/modules/caddyhttp/encode/caddyfile.go
index 629f0e2..9d9646c 100644
--- a/modules/caddyhttp/encode/caddyfile.go
+++ b/modules/caddyhttp/encode/caddyfile.go
@@ -42,7 +42,6 @@ func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error)
 //     encode [<matcher>] <formats...> {
 //         gzip [<level>]
 //         zstd
-//         brotli [<quality>]
 //     }
 //
 // Specifying the formats on the first line will use those formats' defaults.