added vfs.ListProviders() and using it in template fsconfig.html (added a new ListFSProviders template function for that)

httpd/webadmin.go

@@ -252,20 +252,23 @@ func loadAdminTemplates(templatesPath string) {
 		filepath.Join(templatesPath, templateAdminDir, templateSetup),
 	}
 
-	usersTmpl := utils.LoadTemplate(nil, usersPaths...)
-	userTmpl := utils.LoadTemplate(nil, userPaths...)
-	adminsTmpl := utils.LoadTemplate(nil, adminsPaths...)
-	adminTmpl := utils.LoadTemplate(nil, adminPaths...)
-	connectionsTmpl := utils.LoadTemplate(nil, connectionsPaths...)
-	messageTmpl := utils.LoadTemplate(nil, messagePath...)
-	foldersTmpl := utils.LoadTemplate(nil, foldersPath...)
-	folderTmpl := utils.LoadTemplate(nil, folderPath...)
-	statusTmpl := utils.LoadTemplate(nil, statusPath...)
-	loginTmpl := utils.LoadTemplate(nil, loginPath...)
-	changePwdTmpl := utils.LoadTemplate(nil, changePwdPaths...)
-	maintenanceTmpl := utils.LoadTemplate(nil, maintenancePath...)
-	defenderTmpl := utils.LoadTemplate(nil, defenderPath...)
-	setupTmpl := utils.LoadTemplate(nil, setupPath...)
+	rootTpl := template.New("").Funcs(template.FuncMap{
+		"ListFSProviders": vfs.ListProviders,
+	})
+	usersTmpl := utils.LoadTemplate(rootTpl, usersPaths...)
+	userTmpl := utils.LoadTemplate(rootTpl, userPaths...)
+	adminsTmpl := utils.LoadTemplate(rootTpl, adminsPaths...)
+	adminTmpl := utils.LoadTemplate(rootTpl, adminPaths...)
+	connectionsTmpl := utils.LoadTemplate(rootTpl, connectionsPaths...)
+	messageTmpl := utils.LoadTemplate(rootTpl, messagePath...)
+	foldersTmpl := utils.LoadTemplate(rootTpl, foldersPath...)
+	folderTmpl := utils.LoadTemplate(rootTpl, folderPath...)
+	statusTmpl := utils.LoadTemplate(rootTpl, statusPath...)
+	loginTmpl := utils.LoadTemplate(rootTpl, loginPath...)
+	changePwdTmpl := utils.LoadTemplate(rootTpl, changePwdPaths...)
+	maintenanceTmpl := utils.LoadTemplate(rootTpl, maintenancePath...)
+	defenderTmpl := utils.LoadTemplate(rootTpl, defenderPath...)
+	setupTmpl := utils.LoadTemplate(rootTpl, setupPath...)
 
 	adminTemplates[templateUsers] = usersTmpl
 	adminTemplates[templateUser] = userTmpl

templates/webadmin/fsconfig.html

@@ -6,12 +6,9 @@
             <div class="col-sm-10">
                 <select class="form-control" id="idFilesystem" name="fs_provider"
                     onchange="onFilesystemChanged(this.value)">
-                    <option value="0" {{if eq .Provider 0 }}selected{{end}}>Local</option>
-                    <option value="4" {{if eq .Provider 4 }}selected{{end}}>Local encrypted</option>
-                    <option value="1" {{if eq .Provider 1 }}selected{{end}}>AWS S3 (Compatible)</option>
-                    <option value="2" {{if eq .Provider 2 }}selected{{end}}>Google Cloud Storage</option>
-                    <option value="3" {{if eq .Provider 3 }}selected{{end}}>Azure Blob Storage</option>
-                    <option value="5" {{if eq .Provider 5 }}selected{{end}}>SFTP</option>
+                    {{ range ListFSProviders }}
+                    <option value="{{.}}" {{if eq . $.Provider }}selected{{end}}>{{.ShortInfo}}</option>
+                    {{end}}
                 </select>
             </div>
         </div>

vfs/filesystem.go

@@ -68,19 +68,29 @@ func (p FilesystemProvider) ShortInfo() string {
 	case LocalFilesystemProvider:
 		return "Local"
 	case S3FilesystemProvider:
-		return "S3"
+		return "AWS S3 (Compatible)"
 	case GCSFilesystemProvider:
-		return "GCS"
+		return "Google Cloud Storage"
 	case AzureBlobFilesystemProvider:
-		return "AzBlob"
+		return "Azure Blob Storage"
 	case CryptedFilesystemProvider:
-		return "Encrypted"
+		return "Local encrypted"
 	case SFTPFilesystemProvider:
 		return "SFTP"
 	}
 	return ""
 }
 
+// ListProviders returns a list of available FilesystemProviders
+func ListProviders() []FilesystemProvider {
+	// TODO this should ultimately be dynamic (i.e. each provider registers itself)
+	return []FilesystemProvider{
+		LocalFilesystemProvider, S3FilesystemProvider,
+		GCSFilesystemProvider, AzureBlobFilesystemProvider,
+		CryptedFilesystemProvider, SFTPFilesystemProvider,
+	}
+}
+
 // ValidatorHelper implements methods we need for Filesystem.ValidateConfig.
 // It is implemented by vfs.Folder and dataprovider.User
 type ValidatorHelper interface {