Serve files in "static" folder

.gitignore

@@ -4,4 +4,5 @@
 /data
 /GoBlog
 /tmp_assets
-/queues
+/queues
+/static

go.mod

@@ -60,10 +60,10 @@ require (
 	golang.org/x/mod v0.4.0 // indirect
 	golang.org/x/net v0.0.0-20201216054612-986b41b23924 // indirect
 	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
-	golang.org/x/sys v0.0.0-20201221093633-bc327ba9c2f0 // indirect
+	golang.org/x/sys v0.0.0-20201223074533-0d417f636930 // indirect
 	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
 	golang.org/x/text v0.3.4 // indirect
-	golang.org/x/tools v0.0.0-20201222163215-f2e330f49058 // indirect
+	golang.org/x/tools v0.0.0-20201223010750-3fa0e8f87c1a // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

go.sum

@@ -458,8 +458,8 @@ golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c h1:UIcGWL6/wpCfyGuJnRFJRurA+
 golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201221093633-bc327ba9c2f0 h1:n+DPcgTwkgWzIFpLmoimYR2K2b0Ga5+Os4kayIN0vGo=
-golang.org/x/sys v0.0.0-20201221093633-bc327ba9c2f0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201223074533-0d417f636930 h1:vRgIt+nup/B/BwIS0g2oC0haq0iqbV3ZA+u6+0TlNCo=
+golang.org/x/sys v0.0.0-20201223074533-0d417f636930/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -499,8 +499,8 @@ golang.org/x/tools v0.0.0-20191216052735-49a3e744a425 h1:VvQyQJN0tSuecqgcIxMWnnf
 golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200609164405-eb789aa7ce50/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20201222163215-f2e330f49058 h1:zSPRinxiz6krIAZie/STjID5lW/bkAvl+xz2cquNQEA=
-golang.org/x/tools v0.0.0-20201222163215-f2e330f49058/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.0.0-20201223010750-3fa0e8f87c1a h1:2o1GKm/jlzkAEmXhvWTxNYT2nlQ1EdjLg71ga6H443E=
+golang.org/x/tools v0.0.0-20201223010750-3fa0e8f87c1a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=

http.go

@@ -173,6 +173,11 @@ func buildHandler() (http.Handler, error) {
 		r.With(cacheMiddleware).Get(path, serveAsset)
 	}
 
+	// Static files
+	for _, path := range allStaticPaths() {
+		r.With(cacheMiddleware).Get(path, serveStaticFile)
+	}
+
 	// Short paths
 	r.With(cacheMiddleware).Get("/s/{id:[0-9a-fA-F]+}", redirectToLongPath)
 

staticFiles.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"net/http"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+const staticFolder = "static"
+
+func allStaticPaths() (paths []string) {
+	paths = []string{}
+	err := filepath.Walk(staticFolder, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.Mode().IsRegular() {
+			paths = append(paths, strings.TrimPrefix(path, staticFolder))
+		}
+		return nil
+	})
+	if err != nil {
+		return
+	}
+	return
+}
+
+// Gets only called by registered paths
+func serveStaticFile(w http.ResponseWriter, r *http.Request) {
+	http.ServeFile(w, r, path.Join(staticFolder, r.URL.Path))
+}