add new file url of the app provider to the ocs capabilities

changelog/unreleased/enhancement-add-new-file-capability.md

@@ -0,0 +1,8 @@
+Enhancement: add new file url of the app provider to the ocs capabilities
+
+We've added the new file capability of the app provider to the ocs capabilities, so that
+clients can discover this url analogous to the app list and file open urls.
+
+https://github.com/owncloud/ocis/pull/2884
+https://github.com/cs3org/reva/pull/2379
+https://github.com/owncloud/web/pull/5890#issuecomment-993905242

docs/extensions/storage/apps.md

@@ -24,7 +24,8 @@ The capabilities endpoint (eg. `https://localhost:9200/ocs/v1.php/cloud/capabili
               "enabled": true,
               "version": "1.0.0",
               "apps_url": "/app/list",
-              "open_url": "/app/open"
+              "open_url": "/app/open",
+              "new_url": "/app/new"
             }
           ]
         }

storage/pkg/config/config.go

@@ -61,6 +61,7 @@ type AppProvider struct {
 	WopiDriver   WopiDriver `ocisConfig:"wopi_driver"`
 	AppsURL      string     `ocisConfig:"apps_url"`
 	OpenURL      string     `ocisConfig:"open_url"`
+	NewURL       string     `ocisConfig:"new_url"`
 }
 
 type WopiDriver struct {
@@ -938,6 +939,7 @@ func DefaultConfig() *Config {
 				WopiDriver:   WopiDriver{},
 				AppsURL:      "/app/list",
 				OpenURL:      "/app/open",
+				NewURL:       "/app/new",
 			},
 			Configs:                     nil,
 			UploadMaxChunkSize:          1e+8,
@@ -1317,6 +1319,10 @@ func structMappings(cfg *Config) []shared.EnvBinding {
 			EnvVars:     []string{"STORAGE_FRONTEND_APP_PROVIDER_OPEN_URL"},
 			Destination: &cfg.Reva.AppProvider.OpenURL,
 		},
+		{
+			EnvVars:     []string{"STORAGE_FRONTEND_APP_PROVIDER_NEW_URL"},
+			Destination: &cfg.Reva.AppProvider.NewURL,
+		},
 
 		// gateway
 		{