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Code Issues Releases Activity

Enhanced static middleware

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Signed-off-by: Vishal Rana <vr@labstack.com>
This commit is contained in:
Vishal Rana 2016-03-31 08:41:02 -07:00
parent a7d1a8e0d1
commit ba46c48cba
2 changed files with 16 additions and 6 deletions
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4
echo.go
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@ -447,6 +447,10 @@ func (e *Echo) add(method, path string, handler Handler, middleware ...Middlewar
func (e *Echo) Group(prefix string, m ...Middleware) (g *Group) {
g = &Group{prefix: prefix, echo: e}
g.Use(m...)
// Dummy handler so group can be used with static middleware.
g.Get("", HandlerFunc(func(c Context) error {
return c.NoContent(http.StatusNotFound)
}))
return
}

18
middleware/static.go
View File

@ -14,9 +14,10 @@ type (
// Root is the directory from where the static content is served.
Root string `json:"root"`
// Index is the index file to be used while serving a directory.
// Default is `index.html`.
Index string `json:"index"`
// Index is the list of index files to be searched and used when serving
// a directory.
// Default value is `[]string{"index.html"}`.
Index []string `json:"index"`
// Browse is a flag to enable/disable directory browsing.
Browse bool `json:"browse"`
@ -27,7 +28,7 @@ var (
// DefaultStaticConfig is the default static middleware config.
DefaultStaticConfig = StaticConfig{
Root: "",
Index: "index.html",
Index: []string{"index.html"},
Browse: false,
}
)
@ -46,7 +47,11 @@ func StaticFromConfig(config StaticConfig) echo.MiddlewareFunc {
return func(next echo.Handler) echo.Handler {
return echo.HandlerFunc(func(c echo.Context) error {
fs := http.Dir(config.Root)
file := path.Clean(c.Request().URL().Path())
p := c.Request().URL().Path()
if c.P(0) != "" { // If serving from `Group`, e.g. `/static/*`
p = c.P(0)
}
file := path.Clean(p)
f, err := fs.Open(file)
if err != nil {
return next.Handle(c)
@ -66,7 +71,8 @@ func StaticFromConfig(config StaticConfig) echo.MiddlewareFunc {
d := f
// Index file
file = path.Join(file, config.Index)
// TODO: search all files
file = path.Join(file, config.Index[0])
f, err = fs.Open(file)
if err != nil {
if config.Browse {