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IPLocation-IPData.swift
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IPLocation-IPData.swift
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//
// IPLocation+IPData.swift
//
// Copyright (c) 2020 Daniele Margutti ([email protected]).
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import Foundation
public extension IPLocation {
/// This is the implementation of IPData location search by ip.
/// https://ipdata.co
class IPData: IPServiceProtocol {
/// Used to retrive data from json.
public var jsonServiceDecoder: IPServiceDecoders = .ipdata
// MARK: - Configurable Settings
/// Optional target IP to discover; `nil` to use current machine internet address.
public var targetIP: String?
/// Locale.
/// NOTE: It's ignored for this service.
public var locale: String?
// MARK: - Protocol Specific
/// Service underlying.
public var task: URLSessionDataTask?
/// Operation was cancelled.
public var isCancelled = false
/// Timeout interval to execute the call.
public var timeout: TimeInterval = 5
/// Session URL session.
public var session = URLSession.shared
/// API key to use the service.
public var APIKey: String?
public var description: String {
JSONStringify([
"targetIP": targetIP ?? "",
"APIKey": APIKey?.trunc(length: 5) ?? "",
"isCancelled": isCancelled,
"timeout": timeout,
"decoder": jsonServiceDecoder.rawValue
])
}
/// Initialize a new service with given parameters.
///
/// - Parameters:
/// - IP: IP to discover; ignore this parameter to get the location of the currently machine.
/// - APIKey: APIKey to use service (go to https://ipdata.co/registration.html for more infos).
public init(targetIP: String? = nil, APIKey: String = SharedCredentials[.ipData]) {
self.targetIP = targetIP
self.APIKey = APIKey
}
private func serviceURL() -> URL {
return URL(string: "https://api.ipdata.co/\(targetIP != nil ? targetIP! : "")")!
}
public func buildRequest() throws -> URLRequest {
guard let APIKey = self.APIKey, !APIKey.isEmpty else {
throw LocationError.invalidAPIKey
}
var urlComponents = URLComponents(string: serviceURL().absoluteString)
urlComponents?.queryItems = [
URLQueryItem(name: "api-key", value: APIKey)
]
guard let fullURL = urlComponents?.url else {
throw LocationError.internalError
}
return URLRequest(url: fullURL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: timeout)
}
public func validateResponse(data: IPLocation.Data, httpResponse: HTTPURLResponse) -> LocationError? {
guard httpResponse.statusCode != 200 else {
return nil
}
// see https://docs.ipdata.co/api-reference/status-codes
switch httpResponse.statusCode {
case 401: return .invalidAPIKey
case 403: return .usageLimitReached
default: return .other(String(httpResponse.statusCode))
}
}
}
}