diff options
Diffstat (limited to 'modules/caddyhttp/fileserver')
| -rw-r--r-- | modules/caddyhttp/fileserver/caddyfile.go | 83 | ||||
| -rw-r--r-- | modules/caddyhttp/fileserver/matcher.go | 22 | ||||
| -rw-r--r-- | modules/caddyhttp/fileserver/staticfiles.go | 13 |
3 files changed, 74 insertions, 44 deletions
diff --git a/modules/caddyhttp/fileserver/caddyfile.go b/modules/caddyhttp/fileserver/caddyfile.go index 7d9ddd9..6fa94e7 100644 --- a/modules/caddyhttp/fileserver/caddyfile.go +++ b/modules/caddyhttp/fileserver/caddyfile.go @@ -15,59 +15,58 @@ package fileserver import ( - "github.com/caddyserver/caddy/v2/caddyconfig/caddyfile" + "encoding/json" + + "github.com/caddyserver/caddy/modules/caddyhttp/rewrite" "github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile" + "github.com/caddyserver/caddy/v2/modules/caddyhttp" ) -// UnmarshalCaddyfile sets up the handler from Caddyfile tokens. Syntax: -// -// file_server [<matcher>] [browse] { -// hide <files...> -// index <files...> -// browse [<template_file>] -// root <path> -// } -// -// If browse is given on the first line, it can't be used in the block also. -// The default root is the one given by the root directive. -func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { - for d.Next() { - args := d.RemainingArgs() +func init() { + httpcaddyfile.RegisterHandlerDirective("file_server", parseCaddyfile) + httpcaddyfile.RegisterDirective("try_files", parseTryFiles) +} + +func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error) { + var fsrv FileServer + + for h.Next() { + args := h.RemainingArgs() switch len(args) { case 0: case 1: if args[0] != "browse" { - return d.ArgErr() + return nil, h.ArgErr() } fsrv.Browse = new(Browse) default: - return d.ArgErr() + return nil, h.ArgErr() } - for d.NextBlock() { - switch d.Val() { + for h.NextBlock() { + switch h.Val() { case "hide": - fsrv.Hide = d.RemainingArgs() + fsrv.Hide = h.RemainingArgs() if len(fsrv.Hide) == 0 { - return d.ArgErr() + return nil, h.ArgErr() } case "index": - fsrv.IndexNames = d.RemainingArgs() + fsrv.IndexNames = h.RemainingArgs() if len(fsrv.Hide) == 0 { - return d.ArgErr() + return nil, h.ArgErr() } case "root": - if !d.Args(&fsrv.Root) { - return d.ArgErr() + if !h.Args(&fsrv.Root) { + return nil, h.ArgErr() } case "browse": if fsrv.Browse != nil { - return d.Err("browsing is already configured") + return nil, h.Err("browsing is already configured") } fsrv.Browse = new(Browse) - d.Args(&fsrv.Browse.TemplateFile) + h.Args(&fsrv.Browse.TemplateFile) default: - return d.Errf("unknown subdirective '%s'", d.Val()) + return nil, h.Errf("unknown subdirective '%s'", h.Val()) } } } @@ -77,11 +76,29 @@ func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { fsrv.Root = "{http.var.root}" } - return nil + return &fsrv, nil } -// Bucket returns the HTTP Caddyfile handler bucket number. -func (fsrv FileServer) Bucket() int { return 7 } +func parseTryFiles(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error) { + if !h.Next() { + return nil, h.ArgErr() + } + + try := h.RemainingArgs() + if len(try) == 0 { + return nil, h.ArgErr() + } + + handler := rewrite.Rewrite{ + URI: "{http.matchers.file.relative}{http.request.uri.query}", + } -// Interface guard -var _ httpcaddyfile.HandlerDirective = (*FileServer)(nil) + matcherSet := map[string]json.RawMessage{ + "file": h.JSON(MatchFile{ + Root: "{http.var.root}", + TryFiles: try, + }, nil), + } + + return h.NewRoute(matcherSet, handler), nil +} diff --git a/modules/caddyhttp/fileserver/matcher.go b/modules/caddyhttp/fileserver/matcher.go index eca0e8f..b091250 100644 --- a/modules/caddyhttp/fileserver/matcher.go +++ b/modules/caddyhttp/fileserver/matcher.go @@ -20,16 +20,13 @@ import ( "os" "time" - "github.com/caddyserver/caddy/v2/caddyconfig/caddyfile" "github.com/caddyserver/caddy/v2" + "github.com/caddyserver/caddy/v2/caddyconfig/caddyfile" "github.com/caddyserver/caddy/v2/modules/caddyhttp" ) func init() { - caddy.RegisterModule(caddy.Module{ - Name: "http.matchers.file", - New: func() interface{} { return new(MatchFile) }, - }) + caddy.RegisterModule(MatchFile{}) } // MatchFile is an HTTP request matcher that can match @@ -52,12 +49,20 @@ type MatchFile struct { TryPolicy string `json:"try_policy,omitempty"` } +// CaddyModule returns the Caddy module information. +func (MatchFile) CaddyModule() caddy.ModuleInfo { + return caddy.ModuleInfo{ + Name: "http.matchers.file", + New: func() caddy.Module { return new(MatchFile) }, + } +} + // UnmarshalCaddyfile sets up the matcher from Caddyfile tokens. Syntax: // // file { // root <path> // try_files <files...> -// try_policy <first_exist|smallest_size|largest_size|most_recent_modified> +// try_policy first_exist|smallest_size|largest_size|most_recent_modified // } // func (m *MatchFile) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { @@ -82,6 +87,9 @@ func (m *MatchFile) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { } } } + if m.Root == "" { + m.Root = "{http.var.root}" + } return nil } @@ -121,7 +129,7 @@ func (m MatchFile) Match(r *http.Request) bool { func (m MatchFile) selectFile(r *http.Request) (rel, abs string, matched bool) { repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer) - root := repl.ReplaceAll(m.Root, "") + root := repl.ReplaceAll(m.Root, ".") // if list of files to try was omitted entirely, // assume URL path diff --git a/modules/caddyhttp/fileserver/staticfiles.go b/modules/caddyhttp/fileserver/staticfiles.go index 1b542cf..cdac453 100644 --- a/modules/caddyhttp/fileserver/staticfiles.go +++ b/modules/caddyhttp/fileserver/staticfiles.go @@ -36,10 +36,7 @@ import ( func init() { weakrand.Seed(time.Now().UnixNano()) - caddy.RegisterModule(caddy.Module{ - Name: "http.handlers.file_server", - New: func() interface{} { return new(FileServer) }, - }) + caddy.RegisterModule(FileServer{}) } // FileServer implements a static file server responder for Caddy. @@ -50,6 +47,14 @@ type FileServer struct { Browse *Browse `json:"browse,omitempty"` } +// CaddyModule returns the Caddy module information. +func (FileServer) CaddyModule() caddy.ModuleInfo { + return caddy.ModuleInfo{ + Name: "http.handlers.file_server", + New: func() caddy.Module { return new(FileServer) }, + } +} + // Provision sets up the static files responder. func (fsrv *FileServer) Provision(ctx caddy.Context) error { if fsrv.IndexNames == nil { |