69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package proxy
|
|
|
|
import (
|
|
"net/http"
|
|
"time"
|
|
|
|
ginzap "github.com/gin-contrib/zap"
|
|
gin "github.com/gin-gonic/gin"
|
|
zap "go.uber.org/zap"
|
|
)
|
|
|
|
type ServerOptions struct {
|
|
ListenAddress string
|
|
}
|
|
|
|
func (proxy Proxy) Server(options ServerOptions) *http.Server {
|
|
router := gin.New()
|
|
|
|
logger, _ := zap.NewProduction()
|
|
router.Use(ginzap.Ginzap(logger, time.RFC3339, true))
|
|
|
|
router.GET("/:scope/:name", proxy.GetPackageHandler)
|
|
router.GET("/:scope", proxy.GetPackageHandler)
|
|
router.NoRoute(proxy.NoRouteHandler)
|
|
|
|
return &http.Server{
|
|
Handler: router,
|
|
Addr: options.ListenAddress,
|
|
}
|
|
}
|
|
|
|
func (proxy Proxy) GetPackageHandler(c *gin.Context) {
|
|
var name string
|
|
if c.Param("name") != "" {
|
|
name = c.Param("scope") + "/" + c.Param("name")
|
|
} else {
|
|
name = c.Param("scope")
|
|
}
|
|
|
|
pkg, err := proxy.GetMetadata(name, c.Request.URL.Path, c.Request)
|
|
|
|
if err != nil {
|
|
c.AbortWithError(500, err)
|
|
} else {
|
|
// c.Header("Content-Encoding", "gzip")
|
|
c.Data(200, "application/json", pkg)
|
|
}
|
|
}
|
|
|
|
func (proxy Proxy) NoRouteHandler(c *gin.Context) {
|
|
if c.Request.URL.Path == "/" {
|
|
err := proxy.Database.Health()
|
|
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(503, err)
|
|
} else {
|
|
c.AbortWithStatusJSON(200, gin.H{"ok": true})
|
|
}
|
|
} else {
|
|
options, err := proxy.GetOptions()
|
|
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(500, err)
|
|
} else {
|
|
c.Redirect(http.StatusTemporaryRedirect, options.UpstreamAddress+c.Request.URL.Path)
|
|
}
|
|
}
|
|
}
|