Extract alamofire requests from fetch xml file coordinator #5955
Krypto Pank
2 years ago
parent
5dbf119cc1
commit
a377023685
@ -0,0 +1,200 @@ |
||||
// |
||||
// ImportMagicLinkNetworkService.swift |
||||
// AlphaWalletFoundation |
||||
// |
||||
// Created by Vladyslav Shepitko on 15.12.2022. |
||||
// |
||||
|
||||
import Foundation |
||||
import BigInt |
||||
import Combine |
||||
import AlphaWalletCore |
||||
|
||||
public class ImportMagicLinkNetworkService { |
||||
private let networkService: NetworkService |
||||
|
||||
public init(networkService: NetworkService) { |
||||
self.networkService = networkService |
||||
} |
||||
|
||||
public func checkPaymentServerSupportsContract(contractAddress: AlphaWallet.Address) -> AnyPublisher<Bool, Never> { |
||||
networkService |
||||
.responseData(CheckPaymentServerSupportsContractRequest(contractAddress: contractAddress)) |
||||
.map { |
||||
if let response = $0.response.response { |
||||
return response.statusCode >= 200 && response.statusCode <= 299 |
||||
} else { |
||||
return false |
||||
} |
||||
}.replaceError(with: false) |
||||
.receive(on: RunLoop.main) |
||||
.eraseToAnyPublisher() |
||||
} |
||||
|
||||
public func checkIfLinkClaimed(r: String) -> AnyPublisher<Bool, Never> { |
||||
networkService |
||||
.responseData(CheckIfLinkClaimedRequest(r: r)) |
||||
.map { |
||||
if let response = $0.response.response { |
||||
return response.statusCode == 208 || response.statusCode > 299 |
||||
} else { |
||||
return false |
||||
} |
||||
}.replaceError(with: false) |
||||
.receive(on: RunLoop.main) |
||||
.eraseToAnyPublisher() |
||||
} |
||||
|
||||
public func freeTransfer(request: FreeTransferRequest) -> AnyPublisher<Bool, Never> { |
||||
networkService |
||||
.responseData(request) |
||||
.map { |
||||
//need to set this to false by default else it will allow no connections to be considered successful etc |
||||
//401 code will be given if signature is invalid on the server |
||||
if let response = $0.response.response { |
||||
return response.statusCode < 300 |
||||
} else { |
||||
return false |
||||
} |
||||
}.replaceError(with: false) |
||||
.receive(on: RunLoop.main) |
||||
.eraseToAnyPublisher() |
||||
} |
||||
} |
||||
|
||||
extension ImportMagicLinkNetworkService { |
||||
public struct FreeTransferRequest: URLRequestConvertible { |
||||
public var contractAddress: AlphaWallet.Address { |
||||
signedOrder.order.contractAddress |
||||
} |
||||
|
||||
let signedOrder: SignedOrder |
||||
let wallet: Wallet |
||||
let server: RPCServer |
||||
|
||||
public init(signedOrder: SignedOrder, wallet: Wallet, server: RPCServer) { |
||||
self.signedOrder = signedOrder |
||||
self.wallet = wallet |
||||
self.server = server |
||||
} |
||||
|
||||
public func asURLRequest() throws -> URLRequest { |
||||
switch signedOrder.order.nativeCurrencyDrop { |
||||
case true: |
||||
return try FreeTransferRequestForCurrencyLinks(signedOrder: signedOrder, recipient: wallet.address, server: server).asURLRequest() |
||||
case false: |
||||
return try FreeTransferRequestForNormalLinks(signedOrder: signedOrder, isForTransfer: true, wallet: wallet, server: server).asURLRequest() |
||||
} |
||||
} |
||||
} |
||||
|
||||
private struct FreeTransferRequestForNormalLinks: URLRequestConvertible { |
||||
let signedOrder: SignedOrder |
||||
let isForTransfer: Bool |
||||
let wallet: Wallet |
||||
let server: RPCServer |
||||
|
||||
private func stringEncodeIndices(_ indices: [UInt16]) -> String { |
||||
return indices.map(String.init).joined(separator: ",") |
||||
} |
||||
|
||||
private func stringEncodeTokenIds(_ tokenIds: [BigUInt]?) -> String? { |
||||
guard let tokens = tokenIds else { return nil } |
||||
return tokens.map({ $0.serialize().hexString }).joined(separator: ",") |
||||
} |
||||
|
||||
func asURLRequest() throws -> URLRequest { |
||||
let signature = signedOrder.signature.drop0x |
||||
let indices = signedOrder.order.indices |
||||
let indicesStringEncoded = stringEncodeIndices(indices) |
||||
let tokenIdsEncoded = stringEncodeTokenIds(signedOrder.order.tokenIds) |
||||
var parameters: Parameters = [ |
||||
"address": wallet.address, |
||||
"contractAddress": signedOrder.order.contractAddress, |
||||
"indices": indicesStringEncoded, |
||||
"tokenIds": tokenIdsEncoded ?? "", |
||||
"price": signedOrder.order.price.description, |
||||
"expiry": signedOrder.order.expiry.description, |
||||
"v": signature.substring(from: 128), |
||||
"r": "0x" + signature.substring(with: Range(uncheckedBounds: (0, 64))), |
||||
"s": "0x" + signature.substring(with: Range(uncheckedBounds: (64, 128))), |
||||
"networkId": server.chainID.description, |
||||
] |
||||
|
||||
if isForTransfer { |
||||
parameters.removeValue(forKey: "price") |
||||
} |
||||
|
||||
guard var components = URLComponents(url: Constants.paymentServerBaseUrl, resolvingAgainstBaseURL: false) else { throw URLError(.badURL) } |
||||
|
||||
if signedOrder.order.spawnable { |
||||
parameters.removeValue(forKey: "indices") |
||||
components.path = "/api/claimSpawnableToken" |
||||
} else { |
||||
parameters.removeValue(forKey: "tokenIds") |
||||
components.path = "/api/claimToken" |
||||
} |
||||
|
||||
var request = try URLRequest(url: components.asURL(), method: .get) |
||||
return try URLEncoding().encode(request, with: parameters) |
||||
} |
||||
} |
||||
|
||||
private struct FreeTransferRequestForCurrencyLinks: URLRequestConvertible { |
||||
let signedOrder: SignedOrder |
||||
let recipient: AlphaWallet.Address |
||||
let server: RPCServer |
||||
|
||||
func asURLRequest() throws -> URLRequest { |
||||
guard var components = URLComponents(url: Constants.paymentServerBaseUrl, resolvingAgainstBaseURL: false) else { throw URLError(.badURL) } |
||||
components.path = "/api/claimFreeCurrency" |
||||
|
||||
var request = try URLRequest(url: components.asURL(), method: .get) |
||||
let signature = signedOrder.signature.drop0x |
||||
|
||||
return try URLEncoding().encode(request, with: [ |
||||
"prefix": Constants.xdaiDropPrefix, |
||||
"recipient": recipient.eip55String, |
||||
"amount": signedOrder.order.count.description, |
||||
"expiry": signedOrder.order.expiry.description, |
||||
"nonce": signedOrder.order.nonce, |
||||
"v": signature.substring(from: 128), |
||||
//Use string interpolation instead of concatenation to speed up build time. 160ms -> <100ms, as of Xcode 11.7 |
||||
"r": "0x\(signature.substring(with: Range(uncheckedBounds: (0, 64))))", |
||||
"s": "0x\(signature.substring(with: Range(uncheckedBounds: (64, 128))))", |
||||
"networkId": server.chainID.description, |
||||
"contractAddress": signedOrder.order.contractAddress |
||||
]) |
||||
} |
||||
} |
||||
|
||||
private struct CheckIfLinkClaimedRequest: URLRequestConvertible { |
||||
let r: String |
||||
|
||||
func asURLRequest() throws -> URLRequest { |
||||
guard var components = URLComponents(url: Constants.paymentServerBaseUrl, resolvingAgainstBaseURL: false) else { throw URLError(.badURL) } |
||||
components.path = "/api/checkIfSignatureIsUsed" |
||||
|
||||
var request = try URLRequest(url: components.asURL(), method: .get) |
||||
|
||||
return try URLEncoding().encode(request, with: [ |
||||
"r": r |
||||
]) |
||||
} |
||||
} |
||||
|
||||
private struct CheckPaymentServerSupportsContractRequest: URLRequestConvertible { |
||||
let contractAddress: AlphaWallet.Address |
||||
|
||||
func asURLRequest() throws -> URLRequest { |
||||
guard var components = URLComponents(url: Constants.paymentServerBaseUrl, resolvingAgainstBaseURL: false) else { throw URLError(.badURL) } |
||||
components.path = "/api/checkContractIsSupportedForFreeTransfers" |
||||
|
||||
var request = try URLRequest(url: components.asURL(), method: .get) |
||||
|
||||
return try URLEncoding().encode(request, with: [ |
||||
"contractAddress": contractAddress.eip55String |
||||
]) |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue