Can we access private document from google drive in iOS? - iphone

I am working on google drive api for fetching user's images/photos. But i am getting only public photos of user not Private. Can you please tell me is it possible to fetch private photos too ?

I was trying the same and came up with the solution.
Please give permissions by adding scopes.
private let scopes = [kGTLAuthScopeDrivePhotosReadonly, kGTLAuthScopeDriveReadonly]
Fetch Files:
let query = GTLQueryDrive.queryForFilesList()
query.pageSize = 10
query.q = "mimeType = 'image/png' or mimeType = 'image/jpeg' or mimeType = 'image/jpg'"
query.fields = "nextPageToken, files"
AppSingletonObj.service.executeQuery(
query,
delegate: self,
didFinishSelector: "displayResultWithTicket:finishedWithObject:error:"
)
for showing images in collection view, i used “file.thumbnailLink”
for fetching original images,
let fetcherURL = "https://www.googleapis.com/drive/v3/files/(file.identifier)?alt=media"
let fetcher = AppSingletonObj.service.fetcherService.fetcherWithURLString(fetcherURL)
fetcher.beginFetchWithCompletionHandler({ (data, error) -> Void in
if error == nil {
print("success")
}
else {
print("failure")
}
})

Related

How can I prepopulate the iCloud server?

i am unable to decide on what would be the best possible way to go ahead with the task of
Having 50 large video files with 50 large images corresponding to those files and some related text prepopulated in iCloud so that when the user downloads the app , they have some videos already installed to watch and not have to start from scratch…
I am aware of how to upload text to iCloud using some code as below , but I do. not know how will I proceed with large media files, where will I store them , how will I point to them ?
If a user wants to play those videos, will those videos need to be downloaded to the user device ? Will this not increase the size of app significantly ? How can I avoid this ?
All in all I am totally lost as to how to deal with large size files, how to prepopulate my app with some of these files and how to add more files in future ,
Can any one please guide and point me to a plan of action I can take in this regard ...
The code I have to be able to prepare and upload some data to iCloud , but I do not know how to use them when using large media files, where will I store those files etc
func prepareCloudRecords(owner: String) -> [CKRecord] {
let parentName = objectID.uriRepresentation().absoluteString
let parentID = CKRecord.ID(recordName: parentName)
let parent = CKRecord(recordType: "Project", recordID: parentID)
parent["title"] = projectTitle
parent["detail"] = projectDetail
parent["owner"] = owner
parent["closed"] = closed
var records = projectItemsDefaultSorted.map { item -> CKRecord in
let childName = item.objectID.uriRepresentation().absoluteString
let childID = CKRecord.ID(recordName: childName)
let child = CKRecord(recordType: "Item", recordID: childID)
child["title"] = item.itemTitle
child["detail"] = item.itemDetail
child["completed"] = item.completed
child["project"] = CKRecord.Reference(recordID: parentID, action: .deleteSelf)
return child
}
records.append(parent)
return records
}
Then use it to upload to server on button click like so making a function, thanks
func uploadToCloud() {
if let username = username {
let records = project.prepareCloudRecords(owner: username)
let operation = CKModifyRecordsOperation(recordsToSave: records, recordIDsToDelete: nil)
operation.savePolicy = .allKeys
operation.modifyRecordsCompletionBlock = { _, _, error in
updateCloudStatus()
}
cloudStatus = .checking
CKContainer.default().publicCloudDatabase.add(operation)
} else {
showingSignIn = true
}
}

I cannot get the AWS Cognito credentials of a user (swiftUI)

I have tried a couple of different things, and at this point I am stumped. I simply want to be able to access the user's email to present it in a view. However I have not been able to successfully present, much less retrieve, this information. Here are the two pieces of code I have tried with:
func getUsername() -> String? {
if(self.isAuth) {
return AWSMobileClient.default().username
} else {
return nil
}
}
and
func getUserEmail() -> String {
var returnValue = String()
AWSMobileClient.default().getUserAttributes { (attributes, error) in
if(error != nil){
print("ERROR: \(String(describing: error))")
}else{
if let attributesDict = attributes{
//print(attributesDict["email"])
self.name = attributesDict["name"]!
returnValue = attributesDict["name"]!
}
}
}
print("return value: \(returnValue)")
return returnValue
}
Does anyone know why this is not working?
After sign in try this:
AWSMobileClient.default().getTokens { (tokens, error) in
if let error = error {
print("error \(error)")
} else if let tokens = tokens {
let claims = tokens.idToken?.claims
print("claims \(claims)")
print("email? \(claims?["email"] as? String ?? "No email")")
}
}
I've tried getting the user attributes using AWSMobileClient getUserAttributes with no success. Also tried using AWSCognitoIdentityPool getDetails With no success. Might be an error from AWS Mobile Client, but we can still get attributes from the id token, as seen above.
If you are using Hosted UI, remember to give your hosted UI the correct scopes, for example:
let hostedUIOptions = HostedUIOptions(scopes: ["openid", "email", "profile"], identityProvider: "Google")
It is because it is an async function so will return but later than when the function actually ends with the value. Only way I found to do it is placing a while loop and then using an if condition.

Downloading a JSON file as an Unauthenticated user AWS/S3/Cognito

I am trying to download a JSON file which is in my bucket in my S3 on my AWS account. I created an Unauthenticated cognito pool and copied this into my app delegate from the sample code:
let credentialsProvider = AWSCognitoCredentialsProvider(regionType:.USWest2,
identityPoolId:"us-west-2:59a31a8f-ee6a-45fe-adaa-fa3eff871c80")
let configuration = AWSServiceConfiguration(region:.USWest2, credentialsProvider:credentialsProvider)
AWSServiceManager.default().defaultServiceConfiguration = configuration
In my view controller I have this code:
let transferManager = AWSS3TransferManager.default()
let downloadingFileURL = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent("db_storage/costdb_latest.json ")
if let downloadRequest = AWSS3TransferManagerDownloadRequest(){
downloadRequest.bucket = "coast-s3-bucket"
downloadRequest.key = "db_storage/costdb_latest.json "
downloadRequest.downloadingFileURL = downloadingFileURL
transferManager.download(downloadRequest).continueWith(executor: AWSExecutor.default(), block: { (task: AWSTask<AnyObject>) -> Any? in
if( task.error != nil){
print(task.error!.localizedDescription)
return nil
}
print(task.result!)
if let data = NSData(contentsOf: downloadingFileURL){
DispatchQueue.main.async(execute: { () -> Void in
print(data)
})
}
return nil
})
}
Both the bucket and the pool are in the same region. USWest2 (Oregon). My bucket is public, and I've added AmazonS3FullAccess and AmazonS3ReadOnlyAccess to my policies. And I'm getting this error:
The operation couldn’t be completed. (com.amazonaws.AWSS3ErrorDomain error 4.)
Its not an authentication/authorization error (I think). From the looks of it, there is some issue with the configuration (region,endpoint etc.). Generally, these errors contain a full description of what's wrong. Try logging the full error message.
Also, see this example app for S3 TransferManager. Use your S3 & Cognito details. If this works, there is some code issue and you can find out by comparing both of these. If this does not work, then this could be a service issue.

Upload Image to Amazon S3 Using Swift3

After looking around at different threads such as these (Swift - AWS S3 Upload Image from Photo Library and download it), and (Upload image AWS S3 bucket in swift), I got pretty close to getting an image upload to work but can't figure out what I'm doing wrong?
I get the following error below in my console.
Error: Error Domain=com.amazonaws.AWSS3TransferUtilityErrorDomain Code=1 "(null)" UserInfo={Server=AmazonS3, Transfer-Encoding=Identity, Connection=close, Content-Type=application/xml, Date=Tue, 13 Dec 2016 05:58:32 GMT, x-amz-request-id=2A76DF0FE33476C5, x-amz-id-2=QWZgOETbWQfddlqKmm0w3Z9HFGM2x1DWnrFjukiajTsIXfbSt9W0orTkoZeNXH/bI1xfc3mxI4Q=, x-amz-bucket-region=us-west-1}
My code is below:
let myIdentityPoolId = "us-west-2:dca2beb4-etcetcetc...."
let credentialsProvider:AWSCognitoCredentialsProvider = AWSCognitoCredentialsProvider(regionType: AWSRegionType.usWest2, identityPoolId: myIdentityPoolId)
let configuration = AWSServiceConfiguration(region: AWSRegionType.usWest2, credentialsProvider: credentialsProvider)
AWSServiceManager.default().defaultServiceConfiguration = configuration
I then call to upload my image with a function I made below
func uploadImage(filename:String){
print("AWS Upload Image Attempt...")
//defining bucket and upload file name
let S3BucketName: String = "distribution-tech-mobile"
let filepath = "\(AppDelegate.appDelegate.applicationDocumentsDirectory())/\(filename)"
let imageURL = URL(fileURLWithPath: filepath)
let S3UploadKeyName = filename //TODO: Change this later
let uploadRequest = AWSS3TransferManagerUploadRequest()
uploadRequest?.bucket = S3BucketName
uploadRequest?.key = filename
uploadRequest?.contentType = "image/jpeg"
uploadRequest?.body = imageURL
uploadRequest?.serverSideEncryption = AWSS3ServerSideEncryption.awsKms
uploadRequest?.uploadProgress = { (bytesSent, totalBytesSent, totalBytesExpectedToSend) -> Void in
DispatchQueue.main.async(execute: {
self.amountUploaded = totalBytesSent // To show the updating data status in label.
self.fileSize = totalBytesExpectedToSend
print("\(totalBytesSent)/\(totalBytesExpectedToSend)")
})
}
self.uploadCompletionHandler = { (task, error) -> Void in
DispatchQueue.main.async(execute: {
if ((error) != nil){
print("Failed with error")
print("Error: \(error!)");
}
else{
print("Sucess")
}
})
}
let transferUtility = AWSS3TransferUtility.default()
let expression = AWSS3TransferUtilityUploadExpression()
transferUtility.uploadFile(imageURL, bucket: S3BucketName, key: S3UploadKeyName, contentType: "image/jpeg", expression: expression, completionHander: uploadCompletionHandler).continue({ (task) -> AnyObject! in
if let error = task.error {
print("Error: \(error.localizedDescription)")
}
if let exception = task.exception {
print("Exception: \(exception.description)")
}
if let _ = task.result {
print("Upload Starting!")
}
return nil;
})
}
I get the console message "Upload Starting" and then a message "Failed with error" (which comes from my completion handler), followed by the error I assume from Amazon.
Any thoughts on what I'm doing wrong?
Okay I found the answer, but I have a different problem now that I'll post in another question regarding showing upload progress.
The answer was my bucket was created in the incorrect region. I created my credentials in Oregon, which is Us-West-2, and I created the bucket in Northern California by accident the first time. This apparently created the error.

Swift Firebase Storage How to retrieve image with unknow name(NSUUID)

I am making a function to retrieve the url as the user Image. However, my upload image name function created by NSUUID. Therefore, I would not know what is the name of each user profile picture. How could I improve my code to get the user imgae for every user instead of hard coding the img name?
func getUserProfilePic(){
let uid = FIRAuth.auth()?.currentUser?.uid
let profilePath = refStorage.child("\(uid)").child("profilePic/xxxxx.jpg") // xxxxx = NSUUID
profilePath.dataWithMaxSize(1 * 1024 * 1024) { (data, error) -> Void in
if (error != nil) {
print("got no pic")
} else {
let profilePic: UIImage! = UIImage(data: data!)
self.imageV.image = profilePic
print("got pic")
}
}
}
The path is uid/profilePic/--<-file name->--
upload function
func uploadingPhoto(){
let uid = FIRAuth.auth()?.currentUser?.uid
let imgName = NSUUID().UUIDString + ".jpg"
let filePath = refStorage.child("\(uid!)/profilePic/\(imgName)")
var imageData = NSData()
imageData = UIImageJPEGRepresentation(profilePic.image!, 0.8)!
let metaData = FIRStorageMetadata()
metaData.contentType = "image/jpg"
let uploadTask = filePath.putData(imageData, metadata: metaData){(metaData,error) in
if let error = error {
print(error.localizedDescription)
return
}else{
let downloadURL = metaData!.downloadURL()!.absoluteString
let uid = FIRAuth.auth()?.currentUser?.uid
let userRef = self.dataRef.child("user").child(uid!)
userRef.updateChildValues(["photoUrl": downloadURL])
print("alter the new profile pic and upload success")
}
}
I highly recommend using Firebase Storage and the Firebase Realtime Database together to store that UUID -> URL mapping, and to "list" files. The Realtime Database will handle offline use cases like Core Data as well, so there's really no reason to futz with Core Data or NSUserDefaults. Some code to show how these pieces interact is below:
Shared:
// Firebase services
var database: FIRDatabase!
var storage: FIRStorage!
...
// Initialize Database, Auth, Storage
database = FIRDatabase.database()
storage = FIRStorage.storage()
Upload:
let fileData = NSData() // get data...
let storageRef = storage.reference().child("myFiles/myFile")
storageRef.putData(fileData).observeStatus(.Success) { (snapshot) in
// When the image has successfully uploaded, we get it's download URL
let downloadURL = snapshot.metadata?.downloadURL()?.absoluteString
// Write the download URL to the Realtime Database
let dbRef = database.reference().child("myFiles/myFile")
dbRef.setValue(downloadURL)
}
Download:
let dbRef = database.reference().child("myFiles")
dbRef.observeEventType(.ChildAdded, withBlock: { (snapshot) in
// Get download URL from snapshot
let downloadURL = snapshot.value() as! String
// Create a storage reference from the URL
let storageRef = storage.referenceFromURL(downloadURL)
// Download the data, assuming a max size of 1MB (you can change this as necessary)
storageRef.dataWithMaxSize(1 * 1024 * 1024) { (data, error) -> Void in
// Do something with downloaded data...
})
})
For more information, see Zero to App: Develop with Firebase, and it's associated source code, for a practical example of how to do this.
There can be two ways to go about this :-
1.) Store the Firebase Storage path of users profile_picture in your Firebase database and retrieve every time before you start downloading your profile picture.
2.) Store the file path in CoreData every time your user uploads a profile picture and hit that path every time to get file_Path to where you stored that user's profile_pic .
Storing the path :-
func uploadSuccess(metadata : FIRStorageMetadata , storagePath : String)
{
print("upload succeded!")
print(storagePath)
NSUserDefaults.standardUserDefaults().setObject(storagePath, forKey: "storagePath.\((FIRAuth.auth()?.currentUser?.uid)!)")
//Setting storagePath : (file path of your profile pic in firebase) to a unique key for every user "storagePath.\((FIRAuth.auth()?.currentUser?.uid)!)"
NSUserDefaults.standardUserDefaults().synchronize()
}
Retrieving your path, Every time you start downloading your image :-
let storagePathForProfilePic = NSUserDefaults.standardUserDefaults().objectForKey("storagePath.\((FIRAuth.auth()?.currentUser?.uid)!)") as? String
Note :- i am using currentUser ID, you can use USER SPECIFIC id ,if you want to download multiple users profile pics, all you need to do is put their uid in place.