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