diff options
Diffstat (limited to 'modules/caddyhttp/encode/caddyfile.go')
-rw-r--r-- | modules/caddyhttp/encode/caddyfile.go | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/modules/caddyhttp/encode/caddyfile.go b/modules/caddyhttp/encode/caddyfile.go new file mode 100644 index 0000000..846ec03 --- /dev/null +++ b/modules/caddyhttp/encode/caddyfile.go @@ -0,0 +1,85 @@ +// 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 encode + +import ( + "encoding/json" + "fmt" + + "github.com/caddyserver/caddy" + "github.com/caddyserver/caddy/caddyconfig" + "github.com/caddyserver/caddy/caddyconfig/caddyfile" + "github.com/caddyserver/caddy/caddyconfig/httpcaddyfile" +) + +// UnmarshalCaddyfile sets up the handler from Caddyfile tokens. Syntax: +// +// encode [<matcher>] <formats...> { +// gzip [<level>] +// zstd +// brotli [<quality>] +// } +// +// Specifying the formats on the first line will use those formats' defaults. +func (enc *Encode) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { + for d.Next() { + for _, arg := range d.RemainingArgs() { + mod, err := caddy.GetModule("http.encoders." + arg) + if err != nil { + return fmt.Errorf("finding encoder module '%s': %v", mod.Name, err) + } + encoding, ok := mod.New().(Encoding) + if !ok { + return fmt.Errorf("module %s is not an HTTP encoding", mod.Name) + } + if enc.EncodingsRaw == nil { + enc.EncodingsRaw = make(map[string]json.RawMessage) + } + enc.EncodingsRaw[arg] = caddyconfig.JSON(encoding, nil) + } + + for d.NextBlock() { + name := d.Val() + mod, err := caddy.GetModule("http.encoders." + name) + if err != nil { + return fmt.Errorf("getting encoder module '%s': %v", mod.Name, err) + } + unm, ok := mod.New().(caddyfile.Unmarshaler) + if !ok { + return fmt.Errorf("encoder module '%s' is not a Caddyfile unmarshaler", mod.Name) + } + err = unm.UnmarshalCaddyfile(d.NewFromNextTokens()) + if err != nil { + return err + } + encoding, ok := unm.(Encoding) + if !ok { + return fmt.Errorf("module %s is not an HTTP encoding", mod.Name) + } + if enc.EncodingsRaw == nil { + enc.EncodingsRaw = make(map[string]json.RawMessage) + } + enc.EncodingsRaw[name] = caddyconfig.JSON(encoding, nil) + } + } + + return nil +} + +// Bucket returns the HTTP Caddyfile handler bucket number. +func (enc Encode) Bucket() int { return 3 } + +// Interface guard +var _ httpcaddyfile.HandlerDirective = (*Encode)(nil) |