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
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)
}
}
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
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.
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 .
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.