I get "boringssl" error when uploading image to Firebase for iOS - ios

I'm simply trying to upload an image but I'm getting this error "[boringssl] boringssl_metrics_log_metric_block_invoke(153) Failed to log metrics
Optional("User does not have permission to access 'here was the link to the folder.' ")"
My goal is to upload a photo and access it later from another page, but now I'm getting this error.
edit: Later I realized that I am getting some of the same error while signing up "[boringssl] boringssl_metrics_log_metric_block_invoke(153)".
The entered user can register and appears in the Firebase interface, but the above error is displayed on the console.
import UIKit
import Firebase
class UploadViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
#IBOutlet weak var imageView: UIImageView!
#IBOutlet weak var commentText: UITextField!
#IBOutlet weak var uploadVar: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
imageView.isUserInteractionEnabled = true
let gestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(chooseImage))
imageView.addGestureRecognizer(gestureRecognizer)
}
#IBAction func UploadClicked(_ sender: Any) {
let storage = Storage.storage()
let storageReferance = storage.reference()
let mediaFolder = storageReferance.child("media")
if let data = imageView.image?.jpegData(compressionQuality: 0.5) {
let imageReferance = mediaFolder.child("image.jpg")
imageReferance.putData(data, metadata: nil) { metaData, error in
if error != nil {
print(error?.localizedDescription)
} else {
imageReferance.downloadURL { url, error in
if error == nil {
let imageURL = url?.absoluteString
print(imageURL)
}
}
}
}
}
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
imageView.image = info[.originalImage] as? UIImage
self.dismiss(animated: true, completion: nil)
}
#objc func chooseImage() {
let pickerController = UIImagePickerController()
pickerController.delegate = self
pickerController.sourceType = .photoLibrary
present(pickerController, animated: true, completion: nil)
}
}

Related

User variable is nil when creating a user with Firebase

I am following a tutorial and cannot seem to register my user as the user variable in the Firebase .createUser method appears to be nil. Therefore, when I unwrap it, I get an error.
I have read through a lot of the documentation as well as checked many other questions similar to mine but nothing seems to work
import UIKit
import Firebase
import SwiftKeychainWrapper
class ViewController: UIViewController {
#IBOutlet weak var userImgView: UIImageView!
#IBOutlet weak var usernameField: UITextField!
#IBOutlet weak var emailField: UITextField!
#IBOutlet weak var passwordField: UITextField!
var imagePicker: UIImagePickerController!
var selectedImage: UIImage!
override func viewDidLoad() {
super.viewDidLoad()
imagePicker = UIImagePickerController()
imagePicker.allowsEditing = true
imagePicker.delegate = self
}
override func viewDidAppear(_ animated: Bool) {
if let _ = KeychainWrapper.standard.string(forKey: "uid") {
self.performSegue(withIdentifier: "toFeed", sender: nil)
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func setupUser(userUid: String) {
if let imageData = self.userImgView.image!.jpegData(compressionQuality: 0.2) {
let imgUid = NSUUID().uuidString
let metaData = StorageMetadata()
Storage.storage().reference().child(imgUid).putData(imageData, metadata: metaData) { (metadata, error) in
let downloadURL = metadata
let userData = [
"username": self.usernameField.text!,
"userImg": downloadURL!
] as [String : Any]
Database.database().reference().child("users").child(userUid).setValue(userData)
self.performSegue(withIdentifier: "toFeed", sender: nil)
}
}
}
#IBAction func signInPressed(_ sender: Any) {
if let email = emailField.text, let password = passwordField.text {
Auth.auth().signIn(withEmail: email, password: password) { user, error in
if error != nil && !(self.usernameField.text?.isEmpty)! {
Auth.auth().createUser(withEmail: email, password: password) { (user, error) in
self.performSegue(withIdentifier: "toFeed", sender: nil)
let userID = (user?.user.uid)!
self.setupUser(userUid: userID)
KeychainWrapper.standard.set(userID, forKey: "uid")
}
} else {
if let userID = (user?.user.uid) {
KeychainWrapper.standard.set((userID), forKey: "uid")
self.performSegue(withIdentifier: "toFeed", sender: nil)
}
}
}
}
}
#IBAction func getPhoto (_ sender: AnyObject) {
present(imagePicker, animated: true, completion: nil)
}
}
extension ViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
internal func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
if let image = info[.originalImage] as? UIImage {
userImgView.image = image
} else {
print("image wasnt selected")
}
imagePicker.dismiss(animated: true, completion: nil)
}
}
The error I am getting is one the "let userID = (user?.user.uid)!". It is
Thread 1: EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)
The completion block for createUser(withEmail:,password:) gets called with either a AuthResult.user or an error. That why, as Joshua commented, you should check if error is nil before accessing any of the user properties.
From the auth quickstart for Swift:
Auth.auth().createUser(withEmail: email, password: password) { authResult, error in
strongSelf.hideSpinner {
guard let user = authResult?.user, error == nil else {
strongSelf.showMessagePrompt(error!.localizedDescription)
return
}
print("\(user.email!) created")
strongSelf.navigationController?.popViewController(animated: true)
}
}

Issues Uploading Images and posts to Firebase 5 Database

I am currently trying to upload a photo URL and post caption onto my firebase database. The photos are currently being saved on firebase storage which is fine, however I would like for it to also appear on the firebase database.
I repeatedly find myself dealing with this error "Value of type 'StorageMetadata' has no member 'downloadURL'"
I understand that in firebase 5 to get the url from storage you need to call downloadURL on storage reference, not metadata. I have tried multiple ways and examples, but it all leads to errors.screenshot of error
#IBOutlet weak var photo: UIImageView!
#IBOutlet weak var captionTextView: UITextView!
#IBOutlet weak var removeButton: UIBarButtonItem!
#IBOutlet weak var shareButton: UIButton!
var selectedImage: UIImage?
override func viewDidLoad() {
super.viewDidLoad()
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(self.handleSelectPhoto)); photo.addGestureRecognizer(tapGesture)
photo.isUserInteractionEnabled = true
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
handlePost()
}
func handlePost() {
if selectedImage != nil {
self.shareButton.isEnabled = true
self.removeButton.isEnabled = true
self.shareButton.backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 1)
}else{
self.shareButton.isEnabled = false
self.shareButton.backgroundColor = .lightGray
self.removeButton.isEnabled = false
}
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
view.endEditing(true)
}
#objc func handleSelectPhoto() {
let pickerController = UIImagePickerController()
pickerController.delegate = self
present(pickerController, animated: true, completion: nil)
}
#IBAction func shareButton_TouchUpInside(_ sender: Any) {
view.endEditing(true)
let hud = JGProgressHUD(style: .dark)
hud.textLabel.text = "Loading"
hud.show(in: self.view)
hud.dismiss(afterDelay: 3.0)
if let profileImg = self.selectedImage, let imageData = UIImageJPEGRepresentation(profileImg, 0.1) {
let photoIdString = NSUUID().uuidString
let storageRef = Storage.storage().reference(forURL: ".......").child("posts").child(photoIdString)
storageRef.putData(imageData, metadata: nil, completion: { (metadata, error) in
if error != nil {
return
}
//let photoUrl = url?.absoluteString
let photoUrl = metadata?.downloadURL()?.absoluteString
self.sendDataToDatabase(photoUrl: photoUrl!)
}
)}
}
#IBAction func remove_TouchUpInside(_ sender: Any) {
clean()
handlePost()
}
func sendDataToDatabase(photoUrl: String) {
let ref = Database.database().reference()
let postsReference = ref.child("posts")
let newPostId = postsReference.childByAutoId().key
let newPostReference = postsReference.child(newPostId)
newPostReference.setValue(["photoUrl": photoUrl, "caption": captionTextView.text!], withCompletionBlock: {
(error, ref) in
if error != nil {
ProgressHUD.showError(error!.localizedDescription)
return
}
ProgressHUD.showSuccess("Success")
self.clean()
self.tabBarController?.selectedIndex = 0 // switches user back to selected tabbar 0 = first 1 = second etc.
})
}
func clean() {
self.captionTextView.text = ""
self.photo.image = UIImage(named:"placeholder-photo")
self.selectedImage = nil
}
}
extension CameraViewController: UIImagePickerControllerDelegate,
UINavigationControllerDelegate {
func imagePickerController(_ picker: UIImagePickerController,
didFinishPickingMediaWithInfo info: [String : Any]) {
print("did finish picking media")
if let image = info["UIImagePickerControllerOriginalImage"]
as? UIImage {
selectedImage = image
photo.image = image
}
// profileImage.image = infoPhoto
dismiss(animated: true, completion: nil)
}
}
import UIKit
import ProgressHUD
import FirebaseStorage
import FirebaseDatabase
class CameraViewController: UIViewController {
#IBOutlet weak var photo: UIImageView!
#IBOutlet weak var shareButton: UIButton!
#IBOutlet weak var captionTextView: UITextView!
#IBOutlet weak var removeButton: UIBarButtonItem!
var selectedImage: UIImage?
override func viewDidLoad() {
super.viewDidLoad()
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(self.handleSelectPhoto))
photo.addGestureRecognizer(tapGesture)
photo.isUserInteractionEnabled = true
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
handlePost()
}
func handlePost(){
if selectedImage != nil {
self.shareButton.isEnabled = true
self.removeButton.isEnabled = true
self.shareButton.backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 1)
} else {
self.shareButton.isEnabled = false
self.removeButton.isEnabled = false
self.shareButton.backgroundColor = .lightGray
}
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
view.endEditing(true)
}
#objc func handleSelectPhoto(){
let pickerController = UIImagePickerController()
pickerController.delegate = self
present(pickerController, animated: true, completion: nil)
}
// Share photos to the storage database
#IBAction func shareButton_TouchUpInside(_ sender: Any) {
view.endEditing(true)
ProgressHUD.show("Please wait...", interaction: false)
if let profileImg = self.selectedImage, let photoData = profileImg.jpegData(compressionQuality: 0.1) {
let photoIdString = NSUUID().uuidString
print(photoIdString)
let storageRef = Storage.storage().reference(forURL:Config.STORAGE_ROOT_REF).child("Posts").child(photoIdString)
storageRef.putData(photoData, metadata: nil, completion: { (metadata, error) in
if error != nil {
ProgressHUD.showError(error!.localizedDescription)
return
}
let photoUrl = metadata?.downloadURL()?.absoluteString
self.sendDataToDatabase(photoUrl: photoUrl!)
})
} else {
ProgressHUD.showError("Profile image can't be empty")
}
}
#IBAction func remove_touchUpInside(_ sender: Any) {
clean()
handlePost()
}
func sendDataToDatabase(photoUrl:String){
let ref = Database.database().reference()
let postsReference = ref.child("posts")
let newPostId = postsReference.childByAutoId().key
let newPostReference = postsReference.child(newPostId)
newPostReference.setValue(["photoUrl": photoUrl, "caption": captionTextView.text!], withCompletionBlock: {
(error, ref) in
if error != nil{
ProgressHUD.showError(error!.localizedDescription)
return
}
ProgressHUD.showSuccess("Success")
self.clean()
self.tabBarController?.selectedIndex = 0
})
}
func clean(){
self.captionTextView.text = ""
self.photo.image = UIImage(named: "placeholder-img")
self.shareButton = nil
}
}
extension CameraViewController : UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
print("did Finish picking media")
if let chosenImage = info[.originalImage] as? UIImage {
selectedImage = chosenImage
photo.image = chosenImage
}
dismiss(animated: true, completion: nil)
}
}
Use Above code, it will successfully upload the image and post that to the Firebase Database

Use of unresolved identifier 'metadata'

I have this code, but I have a problem, because it writes me Use of unresolved identifier 'metadata', Thanks in advance! I am a beginner in Xcode, so please explain well!
I got this out of in a youtube tutorial, from zero2launch!
import UIKit
import FirebaseDatabase
import FirebaseAuth
import FirebaseStorage
class SignUpViewController: UIViewController {
#IBOutlet weak var ProfileImage: UIImageView!
#IBOutlet weak var UsernameField: UITextField!
#IBOutlet weak var PasswordField: UITextField!
#IBOutlet weak var Mailfield: UITextField!
var selectedImage: UIImage?
#IBAction func dismiss_onClick(_ sender: Any) {
dismiss(animated: true, completion: nil)
}
override func viewDidLoad() {
super.viewDidLoad()
ProfileImage.layer.cornerRadius = 40
ProfileImage.clipsToBounds = true
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(SignUpViewController.handleSelectProfileImageView))
ProfileImage.addGestureRecognizer(tapGesture)
ProfileImage.isUserInteractionEnabled = true
}
#objc func handleSelectProfileImageView() {
let pickerController = UIImagePickerController()
pickerController.delegate = self
present(pickerController, animated: true, completion: nil)
}
#IBAction func SignUpButton(_ sender: Any) {
Auth.auth().createUser(withEmail: Mailfield.text!, password: PasswordField.text! , completion:{(user: User?, error:Error?) in
if error != nil {
print(error!.localizedDescription)
return
}
let uid = user?.uid
let storageRef = Storage.storage().reference(forURL: "gs://gibble-2bed4.appspot.com").child("profile_image").child(uid!)
if let profileImg = self.selectedImage, let imageData = UIImageJPEGRepresentation(profileImg, 0.1){
storageRef.putData(imageData, metadata: nil, completion: { (matadata, error) in
if error != nil{
return
}
let profileImageUrl = metadata?.downloadURL()?.absoluteString
let ref = Database.database().reference()
let usersReference = ref.child("users")
let newUserReference = usersReference.child(uid!)
newUserReference.setValue(["username" : self.UsernameField.text!, "email": self.Mailfield.text!, "profileImageUrl": profileImageUrl])
})
}
})
}
}
extension SignUpViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
print("did Finish picking Media")
if let image = info["UIImagePickerControllerOriginalImage"] as? UIImage{
selectedImage = image
ProfileImage.image = image
dismiss(animated: true, completion: nil)
}
print(info)
}
}
You initialised matadata instead of metadata (which you want to use) in the closure in your following code (first line: "(matadata, error)"):
storageRef.putData(imageData, metadata: nil, completion: { (matadata, error) in
if error != nil{
return
}
let profileImageUrl = metadata?.downloadURL()?.absoluteString
The metadata in the last line should be matadata or you have to change it in the first line.

Creating an image format with an unknown type is an error...Swift3

I'm learning some swift 3 following courses on youtube. The code below I've written is for creating a user account and storing details in a Firebase database. When testing, I can progress up to the point of submitting the registration form. I then receive the following error:
[Generic] Creating an image format with an unknown type is an error.
Fatal Error: unexpectedly found nil whilst unwrapping an Optionional value.
I have also had the below on the line highlighted in the codeblock below:
exc_bad_instruction(code=exc_i386_invop subcode=0x0)
Below is my code. I have highlighted where the exception is thrown. Any assistance would be much appreciated.
import UIKit
import Firebase
class Signup_ViewController: UIViewController,
UIImagePickerControllerDelegate, UINavigationControllerDelegate {
// Input data fields for signup form
#IBOutlet weak var usernameField: UITextField!
#IBOutlet weak var emailField: UITextField!
#IBOutlet weak var nameField: UITextField!
// Password data field for signup form
#IBOutlet weak var passwordField: UITextField!
#IBOutlet weak var confirmPasswordField: UITextField!
// Next button for signup form (Hidden by default)
#IBOutlet weak var nextBtn: UIButton!
let picker = UIImagePickerController()
var userStorage: FIRStorageReference!
var ref: FIRDatabaseReference!
override func viewDidLoad() {
super.viewDidLoad()
picker.delegate = self
let storage = FIRStorage.storage().reference(forURL: "XXXXXXXXXXXXXXXXXXXX") // Defines URL for Firebase storage container
ref = FIRDatabase.database().reference()
userStorage = storage.child("users") // Folder on Firebase storage
}
// Image for signup form - user profile image
#IBOutlet weak var imgView: UIImageView!
// Action for when user presses the "Select profile picture" button
#IBAction func selectProfileImagePress(_ sender: Any) {
picker.allowsEditing = true // Enables user to edit photo
picker.sourceType = .photoLibrary // Enables user to pick photo from photo library
present(picker, animated: true, completion: nil)
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
if let image = info[UIImagePickerControllerEditedImage] as? UIImage {
self.imgView.image = image // Checks image selected exists
nextBtn.isHidden = false // Unhides "Next" button once image has been picked
}
self.dismiss(animated: true, completion: nil)
}
// Action for when the "Next" button is pressed
#IBAction func nextPressed(_ sender: Any) {
guard usernameField.text != "", nameField.text != "", emailField.text != "", passwordField.text != "", confirmPasswordField.text != "" else { return }
if passwordField.text == confirmPasswordField.text { // Checks password and confirm password match <---- Error highlights this line when the app crashes out.
FIRAuth.auth()?.createUser(withEmail: emailField.text!, password: passwordField.text!, completion: { (user, error) in
if let error = error {
print(error.localizedDescription)
}
if let user = user {
let changeRequest = FIRAuth.auth()!.currentUser!.profileChangeRequest()
changeRequest.displayName = self.nameField.text!
changeRequest.commitChanges(completion: nil)
let imageRef = self.userStorage.child("\(user.uid).jpg") // Creates JPG file for user uploading (user.uid is variable for specific user)
let data = UIImageJPEGRepresentation(self.imgView.image!, 0.5) // Prepares user profile picture to be sent to Firebase. Applies 0.5 compression to image.
let uploadTask = imageRef.put(data!, metadata: nil, completion: { (metadata, err) in
if err != nil {
print(err!.localizedDescription)
}
imageRef.downloadURL(completion: { (url, er) in
if er != nil {
print(er!.localizedDescription)
}
if let url = url {
let userInfo: [String : Any] = ["uid" : user.uid,
"username" : self.usernameField.text!,
"name" : self.nameField.text!,
"urltoImage" : url.absoluteString]
self.ref.child("users").child(user.uid).setValue(userInfo)
let vc = UIStoryboard(name: "Main", bundle: nil).instantiateViewController(withIdentifier: "userVC")
self.present(vc, animated: true, completion: nil)
}
})
})
uploadTask.resume()
}
})
} else {
print ("Password does not match")
}
}
}
Instead of your code :
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
if let image = info[UIImagePickerControllerEditedImage] as? UIImage {
self.imgView.image = image // Checks image selected exists
nextBtn.isHidden = false // Unhides "Next" button once image has been picked
}
self.dismiss(animated: true, completion: nil)
}
use this one ..
/// what app will do when user choose & complete the selection image :
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
/// chcek if you can return edited image that user choose it if user already edit it(crop it), return it as image
if let editedImage = info[UIImagePickerControllerEditedImage] as? UIImage {
/// if user update it and already got it , just return it to 'self.imgView.image'
self.imgView.image = editedImage
/// else if you could't find the edited image that means user select original image same is it without editing .
} else if let orginalImage = info[UIImagePickerControllerOriginalImage] as? UIImage {
/// if user update it and already got it , just return it to 'self.imgView.image'.
self.imgView.image = orginalImage
}
else { print ("error") }
/// if the request successfully done just dismiss
picker.dismiss(animated: true, completion: nil)
}
And for this error :
Creating an image format with an unknown type is an error…Swift3
It's a bug in xcode , if picker could select and return images properly that means everything is okay , just ignore it .

error: "Thread 1: EXC_BAD_ACCESS(Code=EXC_I386_GPFLT)

I need help here. I am trying to use core data to implement an app. But on line 52 -
myHood.setMyHoodImg(addHoodImg.image!))
I having an error each time a click the button to create a new hood. The error:
"Thread 1: EXC_BAD_ACCESS(Code=EXC_I386_GPFLT)
Here is the code:
import UIKit
import CoreData
class CreateHoodVC: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
#IBOutlet weak var hooddesc: UITextField!
#IBOutlet weak var addHoodImgBtn: UIButton!
#IBOutlet weak var addHoodImg: UIImageView!
var imagePicker: UIImagePickerController!
override func viewDidLoad() {
super.viewDidLoad()
imagePicker = UIImagePickerController()
imagePicker.delegate = self
addHoodImg.layer.cornerRadius = 4.0
addHoodImg.clipsToBounds = true
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingImage image: UIImage, editingInfo: [String : AnyObject]?) {
imagePicker.dismissViewControllerAnimated(true, completion: nil)
addHoodImg.image = image
}
#IBAction func addImage(sender: AnyObject!){
presentViewController(imagePicker, animated: true, completion: nil)
}
#IBAction func createHood(){
if let hoodDescription = hooddesc.text where hoodDescription != ""{
let app = UIApplication.sharedApplication().delegate as! AppDelegate
let context = app.managedObjectContext
let entity = NSEntityDescription.entityForName("MyHood", inManagedObjectContext: context)!
let myHood = MyHood(entity: entity, insertIntoManagedObjectContext: context)
myHood.myHoodDescription = hoodDescription
myHood.setMyHoodImg(addHoodImg.image!)
context.insertObject(myHood)
do {
try context.save()
} catch {
print("Could not save new Hood")
}
}
}
}
it's really simple:
if You write:
myHood.setMyHoodImg(addHoodImg.image!)
you are supposing addHoodImg.image DOES exist, but on first run, is NIL, if You did not choose an image.
so 2 ways:
1) simply write:
if let hoodDescription = hooddesc.text where hoodDescription != "" , let img = addHoodImg.image {
2) disable button on start AND enable after choosing and image.
Hope this help.
ps I have a fully functional proto here with (reduced!) classes you use.

Resources