Avoid calling getDownloadURL in favor of directly getting data

flutter_cache_manager/example/lib/generated_plugin_registrant.dart

@@ -2,15 +2,12 @@
 // Generated file. Do not edit.
 //
 
-// ignore: unused_import
-import 'dart:ui';
-
 import 'package:url_launcher_web/url_launcher_web.dart';
 
 import 'package:flutter_web_plugins/flutter_web_plugins.dart';
 
 // ignore: public_member_api_docs
-void registerPlugins(PluginRegistry registry) {
-  UrlLauncherPlugin.registerWith(registry.registrarFor(UrlLauncherPlugin));
-  registry.registerMessageHandler();
+void registerPlugins(Registrar registrar) {
+  UrlLauncherPlugin.registerWith(registrar);
+  registrar.registerMessageHandler();
 }

flutter_cache_manager_firebase/CHANGELOG.md

@@ -1,3 +1,6 @@
+## [1.1.1-beta] - 2020-10-21
+* Replace getDownloadURL with getData to avoid token creation
+
 ## [1.1.0-beta] - 2020-10-02
 * Update CacheManager dependency to 2.x.x.
 

flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart

@@ -1,5 +1,8 @@
+import 'dart:io';
+
 import 'package:firebase_storage/firebase_storage.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
+import 'package:http/http.dart' as http;
 
 /// [FirebaseHttpFileService] is another common file service which parses a
 /// firebase reference into, to standard url which can be passed to the
@@ -8,9 +11,24 @@ class FirebaseHttpFileService extends HttpFileService {
   @override
   Future<FileServiceResponse> get(String url,
       {Map<String, String> headers = const {}}) async {
-    var ref = FirebaseStorage.instance.ref().child(url);
-    var _url = await ref.getDownloadURL() as String;
+    final ref = FirebaseStorage.instance.refFromURL(url);
+    final metaData = await ref.getMetadata();
+    final headers = {
+      HttpHeaders.contentTypeHeader: metaData.contentType,
+      HttpHeaders.contentLanguageHeader: metaData.contentLanguage,
+      HttpHeaders.dateHeader:
+          metaData.timeCreated.millisecondsSinceEpoch.toString(),
+      HttpHeaders.contentLocationHeader: metaData.fullPath,
+    };
+    if (metaData.cacheControl != null) {
+      headers[HttpHeaders.cacheControlHeader] = metaData.cacheControl;
+    }
+    final response = http.StreamedResponse(
+      ref.getData(metaData.size).asStream(),
+      200,
+      headers: headers,
+    );
 
-    return super.get(_url);
+    return HttpGetResponse(response);
   }
 }

flutter_cache_manager_firebase/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_cache_manager_firebase
 description: CacheManager implementation for firebase_storage. Uses the gs:// as key and translates to https://
-version: 1.1.0-beta
+version: 1.1.1-beta
 homepage: https://github.com/Baseflow/flutter_cache_manager
 
 environment:
@@ -10,9 +10,9 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_cache_manager: ^2.0.0-beta
-  firebase_storage: '>=3.0.0 <5.0.0'
-  path_provider: "^1.4.0"
-  path: "^1.6.4"
+  firebase_storage: ^7.0.0
+  path_provider: ^1.4.0
+  path: ^1.6.4
 
 dev_dependencies:
   flutter_test: