New option to disable provider edition

This will be useful for the demo instance

api/provider_settings.go

@@ -100,6 +100,9 @@ func getProviderSettingsState(cfg *config.Options, c *gin.Context) {
 		if err != forms.DoneForm {
 			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
 			return
+		} else if cfg.DisableProviders {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Cannot change provider settings as DisableProviders parameter is set."})
+			return
 		} else if _, err = src.NewDNSServiceProvider(); err != nil {
 			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
 			return

api/providers.go

@@ -39,18 +39,39 @@ import (
 
 func declareProvidersRoutes(cfg *config.Options, router *gin.RouterGroup) {
 	router.GET("/providers", getProviders)
-	router.POST("/providers", addProvider)
+	router.POST("/providers", func(c *gin.Context) {
+		if cfg.DisableProviders {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Cannot add provider as DisableProviders parameter is set."})
+			return
+		}
+
+		addProvider(c)
+	})
 
 	apiProvidersMetaRoutes := router.Group("/providers/:pid")
 	apiProvidersMetaRoutes.Use(ProviderMetaHandler)
 
-	apiProvidersMetaRoutes.DELETE("", deleteProvider)
+	apiProvidersMetaRoutes.DELETE("", func(c *gin.Context) {
+		if cfg.DisableProviders {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Cannot delete provider as DisableProviders parameter is set."})
+			return
+		}
+
+		deleteProvider(c)
+	})
 
 	apiProviderRoutes := router.Group("/providers/:pid")
 	apiProviderRoutes.Use(ProviderHandler)
 
 	apiProviderRoutes.GET("", GetProvider)
-	apiProviderRoutes.PUT("", UpdateProvider)
+	apiProviderRoutes.PUT("", func(c *gin.Context) {
+		if cfg.DisableProviders {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Cannot update provider as DisableProviders parameter is set."})
+			return
+		}
+
+		UpdateProvider(c)
+	})
 
 	apiProviderRoutes.GET("/domains", getDomainsHostedByProvider)
 }

config/cli.go

@@ -33,6 +33,7 @@ func (o *Options) declareFlags() {
 	flag.StringVar(&o.DevProxy, "dev", o.DevProxy, "Proxify traffic to this host for static assets")
 	flag.StringVar(&o.AdminBind, "admin-bind", o.AdminBind, "Bind port/socket for administration interface")
 	flag.StringVar(&o.Bind, "bind", ":8081", "Bind port/socket")
+	flag.BoolVar(&o.DisableProviders, "disable-providers-edit", o.DisableProviders, "Disallow all actions on provider (add/edit/delete)")
 	flag.Var(&o.ExternalURL, "externalurl", "Begining of the URL, before the base, that should be used eg. in mails")
 	flag.StringVar(&o.BaseURL, "baseurl", o.BaseURL, "URL prepended to each URL")
 	flag.StringVar(&o.DefaultNameServer, "default-ns", o.DefaultNameServer, "Adress to the default name server")

config/config.go

@@ -52,6 +52,9 @@ type Options struct {
 	// DefaultNameServer is the NS server suggested by default.
 	DefaultNameServer string
 
+	// DisableProviders should disallow all actions on provider (add/edit/delete) through public API.
+	DisableProviders bool
+
 	// ExternalAuth is the URL of the login form to use instead of the embedded one.
 	ExternalAuth URL
 

ui/routes.go

@@ -56,6 +56,10 @@ func init() {
 }
 
 func DeclareRoutes(cfg *config.Options, router *gin.Engine) {
+	if cfg.DisableProviders {
+		CustomHeadHTML += `<script type="text/javascript">window.disable_providers = true;</script>`
+	}
+
 	if HideVoxPeople {
 		CustomHeadHTML += "<style>#voxpeople { display: none !important; }</style>"
 	}

ui/src/lib/components/Home.svelte

@@ -111,13 +111,15 @@
             >
                 <div class="card-header d-flex justify-content-between">
                     {$t("provider.title")}
-                    <Button
+                    {#if !window.disable_providers}
-                        size="sm"
+                        <Button
-                        color="light"
+                            size="sm"
-                        href="/providers/new"
+                            color="light"
-                    >
+                            href="/providers/new"
-                        <Icon name="plus" />
+                        >
-                    </Button>
+                            <Icon name="plus" />
+                        </Button>
+                    {/if}
                 </div>
                 {#if !$providers || !$providersSpecs}
                     <div class="d-flex justify-content-center">

ui/src/routes/providers/+page.svelte

@@ -41,15 +41,17 @@
 </script>
 
 <Container class="flex-fill pt-4 pb-5">
-    <Button
+    {#if !window.disable_providers}
-        type="button"
+        <Button
-        color="primary"
+            type="button"
-        class="float-end"
+            color="primary"
-        on:click={() => goto('providers/new')}
+            class="float-end"
-    >
+            on:click={() => goto('providers/new')}
-        <Icon name="plus" />
+        >
-        {$t('common.add-new-thing', { thing: $t('provider.kind') })}
+            <Icon name="plus" />
-    </Button>
+            {$t('common.add-new-thing', { thing: $t('provider.kind') })}
+        </Button>
+    {/if}
     <h1 class="text-center mb-4">
         {$t('provider.title')}
     </h1>