81 lines
2.7 KiB
Swift
81 lines
2.7 KiB
Swift
//
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// NetworkHandler.swift
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// Nextcloud Cookbook iOS Client
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//
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// Created by Vincent Meilinger on 13.09.23.
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//
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import Foundation
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struct NetworkHandler {
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static func sendHTTPRequest(
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_ requestWrapper: RequestWrapper,
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hostPath: String,
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authString: String?
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) async throws -> (Data?, NetworkError?) {
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print("Sending \(requestWrapper.getMethod()) request (path: \(requestWrapper.getPath())) ...")
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// Prepare URL
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let urlString = hostPath + requestWrapper.getPath()
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let urlStringSanitized = urlString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)
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let url = URL(string: urlStringSanitized!)!
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// Create URL request
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var request = URLRequest(url: url)
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// Set URL method
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request.httpMethod = requestWrapper.getMethod()
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// Set authentication string, if needed
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if let authString = authString {
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request.setValue(
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"Basic \(authString)",
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forHTTPHeaderField: "Authorization"
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)
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}
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// Set other header fields
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for headerField in requestWrapper.getHeaderFields() {
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request.setValue(
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headerField.getValue(),
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forHTTPHeaderField: headerField.getField()
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)
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}
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// Set http body
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if let body = requestWrapper.getBody() {
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request.httpBody = body
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}
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print("Request:\nMethod: \(request.httpMethod)\nPath: \(request.url?.absoluteString)\nHeaders: \(request.allHTTPHeaderFields)\nBody: \(request.httpBody)")
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// Wait for and return data and (decoded) response
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var data: Data? = nil
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var response: URLResponse? = nil
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do {
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(data, response) = try await URLSession.shared.data(for: request)
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print("Response: ", response)
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print("Data: ", data?.description, data, String(data: data ?? Data(), encoding: .utf8))
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return (data, nil)
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} catch {
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return (nil, decodeURLResponse(response: response as? HTTPURLResponse))
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}
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}
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private static func decodeURLResponse(response: HTTPURLResponse?) -> NetworkError? {
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guard let response = response else {
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return NetworkError.unknownError
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}
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switch response.statusCode {
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case 200...299: return (nil)
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case 300...399: return (NetworkError.redirectionError)
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case 400...499: return (NetworkError.clientError)
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case 500...599: return (NetworkError.serverError)
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case 600: return (NetworkError.invalidRequest)
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default: return (NetworkError.unknownError)
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}
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}
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}
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