firebase-storage

问题 I have a cloud function which will generate signed url for the uploaded image into the firebase storage and was able to generate the signed url. And when I tried to access the image from that url via browser, below is the error message i was getting. url : https://storage.googleapis.com/mango-b715d.appspot.com/thumb_ESP_014033_1910_desktop.jpg?GoogleAccessId=firebase-adminsdk-lar4y@mango-b715d.iam.gserviceaccount.com Error message : <Error> <Code>AccessDenied</Code> <Message>Access denied.<

问题 I have a cloud function which will generate signed url for the uploaded image into the firebase storage and was able to generate the signed url. And when I tried to access the image from that url via browser, below is the error message i was getting. url : https://storage.googleapis.com/mango-b715d.appspot.com/thumb_ESP_014033_1910_desktop.jpg?GoogleAccessId=firebase-adminsdk-lar4y@mango-b715d.iam.gserviceaccount.com Error message : <Error> <Code>AccessDenied</Code> <Message>Access denied.<

问题 I am working on an application which requires to fetch some JSON data from firebase storage and then a user can perform a search over it. But, my search query isn't working properly and I get one error when I perform the search multiple times. I have first uploaded the data to firebase storage and then fetched it. The search is working sometimes only. I cannot figure out what is wrong with the code. Here is the complete code import 'dart:typed_data'; import 'package:flutter/material.dart';

问题 so I have this function to retrieve all my photos const getPhotos = async () => { const storage = firebaseApp.storage() let gsReference = storage.refFromURL('gs://my-app/') gsReference = gsReference.child(`${id}/${country}`) const { items } = await gsReference.listAll() const urlPromises = items.map((pr) => pr .getDownloadURL() .then((url) => fetch(url)) .catch((error) => error), ) let urls = await Promise.all(urlPromises) urls = urls.filter((result) => !(result instanceof Error)) setPhotos

问题 I am dealing with profile pictures in my ionic 1 App. I am searching for a way to update a file in firebase storage such that the download link remains the same. Is it possible or any other way to achieve the required? 回答1: You can't update the file and maintain the same public download link--it's a different file, so it's assumed that you might want to change the access permissions Just re-fetch the URL and download the file once it's been updated (it's actually returned in the metadata

问题 I am dealing with profile pictures in my ionic 1 App. I am searching for a way to update a file in firebase storage such that the download link remains the same. Is it possible or any other way to achieve the required? 回答1: You can't update the file and maintain the same public download link--it's a different file, so it's assumed that you might want to change the access permissions Just re-fetch the URL and download the file once it's been updated (it's actually returned in the metadata

问题 I am trying to do what should be a pretty simple operation. I have the following image in the same directory as my app.js Project |______ app.js | |______ image.png I would like to upload this image.png in my firebase storage. According to my understanding I would need to make it a blob .. or am I wrong? How could I tackle that? This is my most recent attempt: var ref = firebase.storage().ref().child("userImages/" + firebase.auth().currentUser.uid); ref.put('./image.png'.blob()); Any ideas on

问题 Im using Firebase plugin for web and managed to work with firestore and authentication. Now, Im trying to enable firebase storage but when i instanciate Storage gives me this error tried to call a non-function, such as null: 'dart.global.firebase.storage for firestore and authentication I use : import 'package:firebase/firebase.dart' as fb; import 'package:firebase/firestore.dart'; fb.Auth _firebaseAuth = fb.auth(); Firestore _firestore =fb.firestore(); for Storage : fb.Storage storage = fb

问题 This question already has answers here : How to use getdownloadurl in recent versions? (3 answers) Closed 3 months ago . i don't know why, but everything iam trying doesn't work. I really need my Storgae DownloadUrl form my Files but i always get something back like: com.google.android.gms.tasks... I'm searching for a week and tryied different youtube methods. I would be really gratefull if someone could help me with it. Below is a snap of my Code. Thanks very much private void uploadFile() {

问题 Unhandled Exception: 'package:firebase_storage/src/storage_reference.dart': Failed assertion: line 62 pos 12: 'file.existsSync()': is not true. On naviagtion, code in 'package:firebase_storage/src/storage_reference.dart' is : assert(file.existsSync()); final _StorageFileUploadTask task = _StorageFileUploadTask._(file, _firebaseStorage, this, metadata); task._start(); return task; } Code of uplading image to firebase storage: void _selectImage(Future<File> pickImage, int imageNumber) async {