diff options
Diffstat (limited to 'modules/caddyhttp/templates')
-rw-r--r-- | modules/caddyhttp/templates/caddyfile.go | 62 | ||||
-rw-r--r-- | modules/caddyhttp/templates/templates.go | 16 | ||||
-rw-r--r-- | modules/caddyhttp/templates/tplcontext.go | 13 |
3 files changed, 73 insertions, 18 deletions
diff --git a/modules/caddyhttp/templates/caddyfile.go b/modules/caddyhttp/templates/caddyfile.go new file mode 100644 index 0000000..d948da0 --- /dev/null +++ b/modules/caddyhttp/templates/caddyfile.go @@ -0,0 +1,62 @@ +// 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 templates + +import ( + "github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile" + "github.com/caddyserver/caddy/v2/modules/caddyhttp" +) + +func init() { + httpcaddyfile.RegisterHandlerDirective("templates", parseCaddyfile) +} + +// parseCaddyfile sets up the handler from Caddyfile tokens. Syntax: +// +// templates [<matcher>] { +// mime <types...> +// between <open_delim> <close_delim> +// root <path> +// } +// +func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error) { + t := new(Templates) + for h.Next() { + for h.NextBlock() { + switch h.Val() { + case "mime": + t.MIMETypes = h.RemainingArgs() + if len(t.MIMETypes) == 0 { + return nil, h.ArgErr() + } + case "between": + t.Delimiters = h.RemainingArgs() + if len(t.Delimiters) != 2 { + return nil, h.ArgErr() + } + case "root": + if !h.Args(&t.IncludeRoot) { + return nil, h.ArgErr() + } + } + } + } + + if t.IncludeRoot == "" { + t.IncludeRoot = "{http.var.root}" + } + + return t, nil +} diff --git a/modules/caddyhttp/templates/templates.go b/modules/caddyhttp/templates/templates.go index 9a41b6d..1cd347c 100644 --- a/modules/caddyhttp/templates/templates.go +++ b/modules/caddyhttp/templates/templates.go @@ -27,10 +27,7 @@ import ( ) func init() { - caddy.RegisterModule(caddy.Module{ - Name: "http.handlers.templates", - New: func() interface{} { return new(Templates) }, - }) + caddy.RegisterModule(Templates{}) } // Templates is a middleware which execute response bodies as templates. @@ -40,6 +37,14 @@ type Templates struct { Delimiters []string `json:"delimiters,omitempty"` } +// CaddyModule returns the Caddy module information. +func (Templates) CaddyModule() caddy.ModuleInfo { + return caddy.ModuleInfo{ + Name: "http.handlers.templates", + New: func() caddy.Module { return new(Templates) }, + } +} + // Provision provisions t. func (t *Templates) Provision(ctx caddy.Context) error { if t.MIMETypes == nil { @@ -108,7 +113,8 @@ func (t *Templates) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddy func (t *Templates) executeTemplate(rr caddyhttp.ResponseRecorder, r *http.Request) error { var fs http.FileSystem if t.IncludeRoot != "" { - fs = http.Dir(t.IncludeRoot) + repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer) + fs = http.Dir(repl.ReplaceAll(t.IncludeRoot, ".")) } ctx := &templateContext{ diff --git a/modules/caddyhttp/templates/tplcontext.go b/modules/caddyhttp/templates/tplcontext.go index ffcc636..a51e54b 100644 --- a/modules/caddyhttp/templates/tplcontext.go +++ b/modules/caddyhttp/templates/tplcontext.go @@ -136,19 +136,6 @@ func (c templateContext) Cookie(name string) string { return "" } -// Hostname gets the (remote) hostname of the client making the request. -// Performance warning: This involves a DNS lookup. -func (c templateContext) Hostname() string { - ip := c.RemoteIP() - - hostnameList, err := net.LookupAddr(ip) - if err != nil || len(hostnameList) == 0 { - return c.Req.RemoteAddr - } - - return hostnameList[0] -} - // RemoteIP gets the IP address of the client making the request. func (c templateContext) RemoteIP() string { ip, _, err := net.SplitHostPort(c.Req.RemoteAddr) |