mirror of
https://github.com/caddyserver/caddy.git
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88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
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// 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 fileserver
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import (
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"github.com/caddyserver/caddy/caddyconfig/caddyfile"
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"github.com/caddyserver/caddy/caddyconfig/httpcaddyfile"
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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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// file_server [<matcher>] [browse] {
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// hide <files...>
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// index <files...>
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// browse [<template_file>]
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// root <path>
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// }
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//
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// If browse is given on the first line, it can't be used in the block also.
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// The default root is the one given by the root directive.
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func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
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for d.Next() {
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args := d.RemainingArgs()
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switch len(args) {
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case 0:
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case 1:
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if args[0] != "browse" {
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return d.ArgErr()
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}
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fsrv.Browse = new(Browse)
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default:
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return d.ArgErr()
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}
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for d.NextBlock() {
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switch d.Val() {
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case "hide":
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fsrv.Hide = d.RemainingArgs()
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if len(fsrv.Hide) == 0 {
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return d.ArgErr()
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}
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case "index":
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fsrv.IndexNames = d.RemainingArgs()
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if len(fsrv.Hide) == 0 {
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return d.ArgErr()
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}
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case "root":
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if !d.Args(&fsrv.Root) {
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return d.ArgErr()
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}
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case "browse":
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if fsrv.Browse != nil {
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return d.Err("browsing is already configured")
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}
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fsrv.Browse = new(Browse)
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d.Args(&fsrv.Browse.TemplateFile)
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default:
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return d.Errf("unknown subdirective '%s'", d.Val())
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}
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}
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}
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// if no root was configured explicitly, use site root
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if fsrv.Root == "" {
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fsrv.Root = "{http.var.root}"
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}
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return nil
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}
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// Bucket returns the HTTP Caddyfile handler bucket number.
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func (fsrv FileServer) Bucket() int { return 7 }
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// Interface guard
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var _ httpcaddyfile.HandlerDirective = (*FileServer)(nil)
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