resource_manager/main.go

81 lines
2.6 KiB
Go

package main
import (
"git.bbr-dev.info/brajkovic/resource_manager/cache"
"git.bbr-dev.info/brajkovic/resource_manager/resource"
"git.bbr-dev.info/brajkovic/resource_manager/security"
"github.com/gin-gonic/gin"
"github.com/joho/godotenv"
"log"
"net/http"
"os"
"strings"
"time"
)
func init() {
log.SetPrefix("[ReM] ")
godotenv.Load()
}
func main() {
cacheManager := cache.NewManager()
expiration := loadExpiration()
log.Println("Presign | expiration set to " + expiration.String())
resourceManager := resource.NewManager(cacheManager, expiration)
securityHandlers := setupSecurity()
server := gin.Default()
if strings.Contains(os.Getenv("PROFILE"), "legacy") {
setupLegacyEndpoints(server, securityHandlers, resourceManager)
}
setupV1Endpoints(server, securityHandlers, resourceManager)
log.Fatalln(http.ListenAndServe(":5201", server))
}
func setupSecurity() gin.HandlersChain {
switch os.Getenv("SECURITY") {
case "basic_auth":
log.Println("Security | using basic auth")
return []gin.HandlerFunc{security.HandleBasicAuth(), security.MockUser("mock", "mock", "upload", "download", "copy")}
case "keycloak":
log.Println("Security | using keycloak auth")
return []gin.HandlerFunc{security.HandleKeycloak()}
default:
log.Println("Security | unsecured")
return []gin.HandlerFunc{security.MockUser("mock", "mock", "upload", "download", "copy")}
}
}
func loadExpiration() time.Duration {
if value := os.Getenv("PRESIGN_DURATION"); value != "" {
duration, err := time.ParseDuration(value)
if err != nil {
return duration
}
}
// default duration
return 1 * time.Hour
}
func setupLegacyEndpoints(server *gin.Engine, handlers gin.HandlersChain, resourceManager resource.Manager) {
//secured endpoints
group := server.Group("", handlers...)
group.POST("/save", security.RequireRole("upload"), HandleLegacySave(resourceManager))
group.PUT("/copy", security.RequireRole("copy"), HandleCopy(resourceManager))
//unsecured endpoints
server.GET("/get", HandleGet(resourceManager))
server.GET("/presign", HandlePresign(resourceManager))
}
func setupV1Endpoints(server *gin.Engine, handlers gin.HandlersChain, resourceManager resource.Manager) {
group := server.Group("", handlers...)
group.POST("/api/v1/save", security.RequireRole("upload"), HandleLegacySave(resourceManager))
group.GET("/api/v1/get", security.RequireRole("download"), HandleGet(resourceManager))
group.GET("/api/v1/presign", security.RequireRole("download"), HandlePresign(resourceManager))
group.PUT("/api/v1/copy", security.RequireRole("copy"), HandleCopy(resourceManager))
group.DELETE("/api/v1/delete", security.RequireRole("upload"), HandleDelete(resourceManager))
}