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feat(ios): download arkzkey and wasm from server and generate proof
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| // | ||
| // FileDownloader.swift | ||
| // MoproKit | ||
| // | ||
| // Copyright © 2024 CocoaPods. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| class FileDownloader { | ||
|
|
||
| static func loadFileSync(url: URL, completion: @escaping (String?, Error?) -> Void) | ||
| { | ||
| let documentsUrl = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first! | ||
|
|
||
| let destinationUrl = documentsUrl.appendingPathComponent(url.lastPathComponent) | ||
|
|
||
| if FileManager().fileExists(atPath: destinationUrl.path) | ||
| { | ||
| print("File already exists [\(destinationUrl.path)]") | ||
| completion(destinationUrl.path, nil) | ||
| } | ||
| else if let dataFromURL = NSData(contentsOf: url) | ||
| { | ||
| if dataFromURL.write(to: destinationUrl, atomically: true) | ||
| { | ||
| print("file saved [\(destinationUrl.path)]") | ||
| completion(destinationUrl.path, nil) | ||
| } | ||
| else | ||
| { | ||
| print("error saving file") | ||
| let error = NSError(domain:"Error saving file", code:1001, userInfo:nil) | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| } | ||
| else | ||
| { | ||
| let error = NSError(domain:"Error downloading file", code:1002, userInfo:nil) | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| } | ||
|
|
||
| static func loadFileAsync(url: URL, completion: @escaping (String?, Error?) -> Void) | ||
| { | ||
| let documentsUrl = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first! | ||
|
|
||
| let destinationUrl = documentsUrl.appendingPathComponent(url.lastPathComponent) | ||
|
|
||
| if FileManager().fileExists(atPath: destinationUrl.path) | ||
| { | ||
| print("File already exists [\(destinationUrl.path)]") | ||
| completion(destinationUrl.path, nil) | ||
| } | ||
| else | ||
| { | ||
| let session = URLSession(configuration: URLSessionConfiguration.default, delegate: nil, delegateQueue: nil) | ||
| var request = URLRequest(url: url) | ||
| request.httpMethod = "GET" | ||
| let task = session.dataTask(with: request, completionHandler: | ||
| { | ||
| data, response, error in | ||
| if error == nil | ||
| { | ||
| if let response = response as? HTTPURLResponse | ||
| { | ||
| if response.statusCode == 200 | ||
| { | ||
| if let data = data | ||
| { | ||
| if let _ = try? data.write(to: destinationUrl, options: Data.WritingOptions.atomic) | ||
| { | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| else | ||
| { | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| } | ||
| else | ||
| { | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| else | ||
| { | ||
| completion(destinationUrl.path, error) | ||
| } | ||
| }) | ||
| task.resume() | ||
| } | ||
| } | ||
| } |
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