aptly/api/router.go

package api

import (
	"net/http"

	"github.com/gin-gonic/gin"
	ctx "github.com/smira/aptly/context"
)

var context *ctx.AptlyContext

// Router returns prebuilt with routes http.Handler
func Router(c *ctx.AptlyContext) http.Handler {
	context = c

	router := gin.Default()
	router.Use(gin.ErrorLogger())

	if context.Flags().Lookup("no-lock").Value.Get().(bool) {
		// We use a goroutine to count the number of
		// concurrent requests. When no more requests are
		// running, we close the database to free the lock.
		requests := make(chan int)
		acks := make(chan error)

		go acquireDatabase(requests, acks)
		go cacheFlusher(requests, acks)

		router.Use(func(c *gin.Context) {
			var err error

			requests <- acquiredb

			defer func() {
				requests <- releasedb
				err = <-acks
				if err != nil {
					c.Fail(500, err)
				}
			}()

			err = <-acks
			if err != nil {
				c.Fail(500, err)
				return
			}
			c.Next()
		})

	} else {
		go cacheFlusher(nil, nil)
	}

	root := router.Group("/api")

	{
		root.GET("/version", apiVersion)
	}

	{
		root.GET("/repos", apiReposList)
		root.POST("/repos", apiReposCreate)
		root.GET("/repos/:name", apiReposShow)
		root.PUT("/repos/:name", apiReposEdit)
		root.DELETE("/repos/:name", apiReposDrop)

		root.GET("/repos/:name/packages", apiReposPackagesShow)
		root.POST("/repos/:name/packages", apiReposPackagesAdd)
		root.DELETE("/repos/:name/packages", apiReposPackagesDelete)

		root.POST("/repos/:name/file/:dir/:file", apiReposPackageFromFile)
		root.POST("/repos/:name/file/:dir", apiReposPackageFromDir)

		root.POST("/repos/:name/snapshots", apiSnapshotsCreateFromRepository)
	}

	{
		root.POST("/mirrors/:name/snapshots", apiSnapshotsCreateFromMirror)
	}

	{
		root.GET("/files", apiFilesListDirs)
		root.POST("/files/:dir", apiFilesUpload)
		root.GET("/files/:dir", apiFilesListFiles)
		root.DELETE("/files/:dir", apiFilesDeleteDir)
		root.DELETE("/files/:dir/:name", apiFilesDeleteFile)
	}

	{
		root.GET("/publish", apiPublishList)
		root.POST("/publish", apiPublishRepoOrSnapshot)
		root.POST("/publish/:prefix", apiPublishRepoOrSnapshot)
		root.PUT("/publish/:prefix/:distribution", apiPublishUpdateSwitch)
		root.DELETE("/publish/:prefix/:distribution", apiPublishDrop)
	}

	{
		root.GET("/snapshots", apiSnapshotsList)
		root.POST("/snapshots", apiSnapshotsCreate)
		root.PUT("/snapshots/:name", apiSnapshotsUpdate)
		root.GET("/snapshots/:name", apiSnapshotsShow)
		root.GET("/snapshots/:name/packages", apiSnapshotsSearchPackages)
		root.DELETE("/snapshots/:name", apiSnapshotsDrop)
		root.GET("/snapshots/:name/diff/:withSnapshot", apiSnapshotsDiff)
	}

	{
		root.GET("/packages/:key", apiPackagesShow)
	}

	{
		root.GET("/graph.:ext", apiGraph)
	}

	return router
}