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//
// C o p y r i g h t ( c ) 2 0 1 8 O p e n W h i s p e r S y s t e m s . A l l r i g h t s r e s e r v e d .
//
import Foundation
import SignalServiceKit
import CloudKit
@objc public class OWSBackupAPI : NSObject {
@objc
public class func recordIdForTest ( ) -> String {
return " test- \( NSUUID ( ) . uuidString ) "
}
@objc
public class func recordIdForAttachmentStream ( value : TSAttachmentStream ) -> String {
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guard let uniqueId = value . uniqueId else {
owsFail ( " Database entity missing uniqueId. " )
return " unknown "
}
return " attachment-stream- \( uniqueId ) "
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}
@objc
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public class func saveTestFileToCloud ( fileUrl : URL ,
completion : @ escaping ( Error ? ) -> Swift . Void ) {
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saveFileToCloud ( fileUrl : fileUrl ,
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recordId : recordIdForTest ( ) ,
recordType : " test " ,
completion : completion )
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}
@objc
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public class func saveFileToCloud ( fileUrl : URL ,
recordId : String ,
recordType : String ,
completion : @ escaping ( Error ? ) -> Swift . Void ) {
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let recordID = CKRecordID ( recordName : recordId )
let record = CKRecord ( recordType : recordType , recordID : recordID )
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let asset = CKAsset ( fileURL : fileUrl )
record [ " payload " ] = asset
saveRecordToCloud ( record : record ,
completion : completion )
}
@objc
public class func saveRecordToCloud ( record : CKRecord ,
completion : @ escaping ( Error ? ) -> Swift . Void ) {
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let myContainer = CKContainer . default ( )
let privateDatabase = myContainer . privateCloudDatabase
privateDatabase . save ( record ) {
( record , error ) in
if let error = error {
Logger . error ( " \( self . logTag ) error saving record: \( error ) " )
completion ( error )
} else {
Logger . info ( " \( self . logTag ) saved record. " )
completion ( nil )
}
}
}
@objc
public class func checkCloudKitAccess ( completion : @ escaping ( Bool ) -> Swift . Void ) {
CKContainer . default ( ) . accountStatus ( completionHandler : { ( accountStatus , error ) in
DispatchQueue . main . async {
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switch accountStatus {
case . couldNotDetermine :
Logger . error ( " \( self . logTag ) could not determine CloudKit account status: \( String ( describing : error ) ) . " )
OWSAlerts . showErrorAlert ( withMessage : NSLocalizedString ( " CLOUDKIT_STATUS_COULD_NOT_DETERMINE " , comment : " Error indicating that the app could not determine that user's CloudKit account status " ) )
completion ( false )
case . noAccount :
Logger . error ( " \( self . logTag ) no CloudKit account. " )
OWSAlerts . showErrorAlert ( withMessage : NSLocalizedString ( " CLOUDKIT_STATUS_NO_ACCOUNT " , comment : " Error indicating that user does not have an iCloud account. " ) )
completion ( false )
case . restricted :
Logger . error ( " \( self . logTag ) restricted CloudKit account. " )
OWSAlerts . showErrorAlert ( withMessage : NSLocalizedString ( " CLOUDKIT_STATUS_RESTRICTED " , comment : " Error indicating that the app was prevented from accessing the user's CloudKit account. " ) )
completion ( false )
case . available :
completion ( true )
}
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}
} )
}
}