grafana/pkg/cmd/web.go
2016-01-13 15:48:49 +01:00

103 lines
2.6 KiB
Go

// Copyright 2014 Unknwon
// Copyright 2014 Torkel Ödegaard
package cmd
import (
"fmt"
"net/http"
"path"
"gopkg.in/macaron.v1"
"github.com/grafana/grafana/pkg/api"
"github.com/grafana/grafana/pkg/api/static"
"github.com/grafana/grafana/pkg/log"
"github.com/grafana/grafana/pkg/middleware"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/setting"
)
func newMacaron() *macaron.Macaron {
macaron.Env = setting.Env
m := macaron.New()
m.Use(middleware.Logger())
m.Use(macaron.Recovery())
if setting.EnableGzip {
m.Use(middleware.Gziper())
}
for _, route := range plugins.StaticRoutes {
pluginRoute := path.Join("/public/plugins/", route.PluginId)
log.Info("Plugin: Adding static route %s -> %s", pluginRoute, route.Directory)
mapStatic(m, route.Directory, "", pluginRoute)
}
mapStatic(m, setting.StaticRootPath, "", "public")
mapStatic(m, setting.StaticRootPath, "app", "app")
mapStatic(m, setting.StaticRootPath, "css", "css")
mapStatic(m, setting.StaticRootPath, "img", "img")
mapStatic(m, setting.StaticRootPath, "fonts", "fonts")
mapStatic(m, setting.StaticRootPath, "robots.txt", "robots.txt")
m.Use(macaron.Renderer(macaron.RenderOptions{
Directory: path.Join(setting.StaticRootPath, "views"),
IndentJSON: macaron.Env != macaron.PROD,
Delims: macaron.Delims{Left: "[[", Right: "]]"},
}))
if setting.EnforceDomain {
m.Use(middleware.ValidateHostHeader(setting.Domain))
}
m.Use(middleware.GetContextHandler())
m.Use(middleware.Sessioner(&setting.SessionOptions))
return m
}
func mapStatic(m *macaron.Macaron, rootDir string, dir string, prefix string) {
headers := func(c *macaron.Context) {
c.Resp.Header().Set("Cache-Control", "public, max-age=3600")
}
if setting.Env == setting.DEV {
headers = func(c *macaron.Context) {
c.Resp.Header().Set("Cache-Control", "max-age=0, must-revalidate, no-cache")
}
}
m.Use(httpstatic.Static(
path.Join(rootDir, dir),
httpstatic.StaticOptions{
SkipLogging: true,
Prefix: prefix,
AddHeaders: headers,
},
))
}
func StartServer() {
var err error
m := newMacaron()
api.Register(m)
listenAddr := fmt.Sprintf("%s:%s", setting.HttpAddr, setting.HttpPort)
log.Info("Listen: %v://%s%s", setting.Protocol, listenAddr, setting.AppSubUrl)
switch setting.Protocol {
case setting.HTTP:
err = http.ListenAndServe(listenAddr, m)
case setting.HTTPS:
err = http.ListenAndServeTLS(listenAddr, setting.CertFile, setting.KeyFile, m)
default:
log.Fatal(4, "Invalid protocol: %s", setting.Protocol)
}
if err != nil {
log.Fatal(4, "Fail to start server: %v", err)
}
}