Progress

internal/server/controllers/browse.go

@@ -0,0 +1,12 @@
+package controllers
+
+import (
+	"git.zervo.org/zervo/fileserver/internal/config"
+	"github.com/kataras/iris/v12"
+)
+
+// BrowseRoute registers all routes under '/b' (aka browse).
+func BrowseRoute(app *iris.Application, cfg *config.Config) {
+	party := app.Party("/b")
+	party.Get("/{directory}/{path:path}")
+}

internal/server/controllers/directories.go

@@ -6,7 +6,7 @@ import (
 	"github.com/kataras/iris/v12"
 )
 
-// DirectoriesRoute registers all routes under /directories
+// DirectoriesRoute registers all routes under '/directories'.
 func DirectoriesRoute(app *iris.Application, cfg *config.Config) {
 	party := app.Party("/directories")
 

internal/server/views/browse.go

@@ -0,0 +1,24 @@
+package views
+
+import (
+	"fmt"
+
+	"git.zervo.org/zervo/fileserver/internal/config"
+	"git.zervo.org/zervo/fileserver/internal/util/data"
+	"github.com/kataras/iris/v12"
+)
+
+type browsepage struct {
+}
+
+func BrowseView(ctx iris.Context, cfg *config.Config) {
+	ctx.CompressWriter(true)
+	ctx.ViewData("", data.LayoutData{
+		ServerName:    cfg.ServerName,
+		ServerVersion: "0.0.1",
+	})
+	if err := ctx.View("browse.html"); err != nil {
+		errorView(ctx, fmt.Errorf("Failed to render BrowseView: %v", err))
+		return
+	}
+}

internal/util/fs.go

@@ -0,0 +1,15 @@
+package util
+
+import "os"
+
+// FileExists returns whether the given file or directory exists.
+func FileExists(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err != nil {
+		return true, nil
+	}
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+	return false, err
+}

internal/validation/directories.go

@@ -0,0 +1,20 @@
+package validation
+
+import (
+	"fmt"
+
+	"git.zervo.org/zervo/fileserver/internal/config"
+	"git.zervo.org/zervo/fileserver/internal/util"
+)
+
+// ValidateDirectories ensure the given directories meet the required criteria to be served.
+// Any directory that doesn't meet the requirements gets removed from the slice.
+func ValidateDirectories(dirs []config.Directory) {
+	for i, dir := range dirs {
+		exists, err := util.FileExists(dir.Path)
+		if !exists {
+			fmt.Printf("WARNING: The directory '%s' does not exist and will be delisted. %v", dir.Id, err)
+			dirs[i] = nil
+		}
+	}
+}