541 lines
18 KiB
Swift
541 lines
18 KiB
Swift
//
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// FeedlyAPICaller.swift
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// Account
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//
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// Created by Kiel Gillard on 13/9/19.
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// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import RSWeb
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final class FeedlyAPICaller {
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enum API {
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case sandbox
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case cloud
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static var `default`: API {
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// https://developer.feedly.com/v3/developer/
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if let token = ProcessInfo.processInfo.environment["FEEDLY_DEV_ACCESS_TOKEN"], !token.isEmpty {
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return .cloud
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}
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return .sandbox
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}
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var baseUrlComponents: URLComponents {
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var components = URLComponents()
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components.scheme = "https"
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switch self{
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case .sandbox:
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// https://groups.google.com/forum/#!topic/feedly-cloud/WwQWMgDmOuw
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components.host = "sandbox7.feedly.com"
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case .cloud:
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// https://developer.feedly.com/cloud/
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components.host = "cloud.feedly.com"
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}
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return components
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}
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}
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private let transport: Transport
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private let baseUrlComponents: URLComponents
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init(transport: Transport, api: API) {
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self.transport = transport
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self.baseUrlComponents = api.baseUrlComponents
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}
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var credentials: Credentials?
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var server: String? {
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return baseUrlComponents.host
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}
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func getCollections(completionHandler: @escaping (Result<[FeedlyCollection], Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/collections"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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// URLSession.shared.dataTask(with: request) { (data, response, error) in
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// print(String(data: data!, encoding: .utf8))
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// }.resume()
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//
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transport.send(request: request, resultType: [FeedlyCollection].self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (_, collections)):
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if let response = collections {
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completionHandler(.success(response))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func getStream(for collection: FeedlyCollection, newerThan: Date? = nil, unreadOnly: Bool? = nil, completionHandler: @escaping (Result<FeedlyStream, Error>) -> ()) {
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let id = FeedlyCategoryResourceId(id: collection.id)
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getStream(for: id, newerThan: newerThan, unreadOnly: unreadOnly, completionHandler: completionHandler)
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}
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func getStream(for resource: FeedlyResourceId, newerThan: Date?, unreadOnly: Bool?, completionHandler: @escaping (Result<FeedlyStream, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/streams/contents"
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// If you change these, check AccountFeedlySyncTest.set(testFiles:with:).
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var queryItems = [URLQueryItem]()
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if let date = newerThan {
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let value = String(Int(date.timeIntervalSince1970 * 1000))
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let queryItem = URLQueryItem(name: "newerThan", value: value)
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queryItems.append(queryItem)
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}
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if let flag = unreadOnly {
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let value = flag ? "true" : "false"
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let queryItem = URLQueryItem(name: "unreadOnly", value: value)
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queryItems.append(queryItem)
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}
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queryItems.append(contentsOf: [
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URLQueryItem(name: "count", value: "1000"),
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URLQueryItem(name: "streamId", value: resource.id),
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])
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components.queryItems = queryItems
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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transport.send(request: request, resultType: FeedlyStream.self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (_, collections)):
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if let response = collections {
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completionHandler(.success(response))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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enum MarkAction {
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case read
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case unread
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case saved
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case unsaved
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var actionValue: String {
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switch self {
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case .read:
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return "markAsRead"
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case .unread:
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return "keepUnread"
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case .saved:
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return "markAsSaved"
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case .unsaved:
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return "markAsUnsaved"
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}
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}
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}
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private struct MarkerEntriesBody: Encodable {
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let type = "entries"
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var action: String
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var entryIds: [String]
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}
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func mark(_ articleIds: Set<String>, as action: MarkAction, completionHandler: @escaping (Result<Void, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/markers"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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do {
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let body = MarkerEntriesBody(action: action.actionValue, entryIds: Array(articleIds))
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let encoder = JSONEncoder()
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let data = try encoder.encode(body)
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request.httpBody = data
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} catch {
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return DispatchQueue.main.async {
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completionHandler(.failure(error))
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}
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}
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transport.send(request: request, resultType: String.self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (httpResponse, _)):
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if httpResponse.statusCode == 200 {
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completionHandler(.success(()))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func importOpml(_ opmlData: Data, completionHandler: @escaping (Result<Void, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/opml"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.addValue("text/xml", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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request.httpBody = opmlData
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transport.send(request: request, resultType: String.self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (httpResponse, _)):
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if httpResponse.statusCode == 200 {
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completionHandler(.success(()))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func createCollection(named label: String, completionHandler: @escaping (Result<FeedlyCollection, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/collections"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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do {
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struct CreateCollectionBody: Encodable {
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var label: String
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}
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let encoder = JSONEncoder()
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let data = try encoder.encode(CreateCollectionBody(label: label))
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request.httpBody = data
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} catch {
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return DispatchQueue.main.async {
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completionHandler(.failure(error))
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}
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}
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transport.send(request: request, resultType: [FeedlyCollection].self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (httpResponse, collections)):
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if httpResponse.statusCode == 200, let collection = collections?.first {
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completionHandler(.success(collection))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func renameCollection(with id: String, to name: String, completionHandler: @escaping (Result<FeedlyCollection, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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var components = baseUrlComponents
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components.path = "/v3/collections"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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do {
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struct RenameCollectionBody: Encodable {
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var id: String
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var label: String
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}
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let encoder = JSONEncoder()
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let data = try encoder.encode(RenameCollectionBody(id: id, label: name))
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request.httpBody = data
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} catch {
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return DispatchQueue.main.async {
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completionHandler(.failure(error))
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}
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}
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transport.send(request: request, resultType: [FeedlyCollection].self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (httpResponse, collections)):
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if httpResponse.statusCode == 200, let collection = collections?.first {
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completionHandler(.success(collection))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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private func encodeForURLPath(_ pathComponent: String) -> String? {
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return pathComponent.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)
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}
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func deleteCollection(with id: String, completionHandler: @escaping (Result<Void, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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guard let encodedId = encodeForURLPath(id) else {
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return DispatchQueue.main.async {
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completionHandler(.failure(FeedbinAccountDelegateError.invalidParameter))
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}
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}
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var components = baseUrlComponents
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components.percentEncodedPath = "/v3/collections/\(encodedId)"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "DELETE"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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transport.send(request: request, resultType: String.self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let (httpResponse, _)):
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if httpResponse.statusCode == 200 {
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completionHandler(.success(()))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func addFeed(with feedId: FeedlyFeedResourceId, title: String? = nil, toCollectionWith collectionId: String, completionHandler: @escaping (Result<[FeedlyFeed], Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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guard let encodedId = encodeForURLPath(collectionId) else {
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return DispatchQueue.main.async {
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completionHandler(.failure(FeedbinAccountDelegateError.invalidParameter))
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}
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}
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var components = baseUrlComponents
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components.percentEncodedPath = "/v3/collections/\(encodedId)/feeds"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "PUT"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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do {
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struct AddFeedBody: Encodable {
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var id: String
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var title: String?
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}
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let encoder = JSONEncoder()
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let data = try encoder.encode(AddFeedBody(id: feedId.id, title: title))
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request.httpBody = data
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} catch {
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return DispatchQueue.main.async {
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completionHandler(.failure(error))
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}
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}
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transport.send(request: request, resultType: [FeedlyFeed].self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(_, let collectionFeeds):
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if let feeds = collectionFeeds {
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completionHandler(.success(feeds))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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func removeFeed(_ feedId: String, fromCollectionWith collectionId: String, completionHandler: @escaping (Result<Void, Error>) -> ()) {
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guard let accessToken = credentials?.secret else {
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return DispatchQueue.main.async {
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completionHandler(.failure(CredentialsError.incompleteCredentials))
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}
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}
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guard let encodedCollectionId = encodeForURLPath(collectionId), let encodedFeedId = encodeForURLPath(feedId) else {
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return DispatchQueue.main.async {
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completionHandler(.failure(FeedbinAccountDelegateError.invalidParameter))
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}
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}
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var components = baseUrlComponents
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components.percentEncodedPath = "/v3/collections/\(encodedCollectionId)/feeds/\(encodedFeedId)"
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.httpMethod = "DELETE"
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request.addValue("application/json", forHTTPHeaderField: HTTPRequestHeader.contentType)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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request.addValue("OAuth \(accessToken)", forHTTPHeaderField: HTTPRequestHeader.authorization)
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transport.send(request: request, resultType: [FeedlyFeed].self, dateDecoding: .millisecondsSince1970, keyDecoding: .convertFromSnakeCase) { result in
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switch result {
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case .success(let httpResponse, _):
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if httpResponse.statusCode == 200 {
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completionHandler(.success(()))
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} else {
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completionHandler(.failure(URLError(.cannotDecodeContentData)))
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}
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case .failure(let error):
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completionHandler(.failure(error))
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}
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}
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}
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}
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|
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extension FeedlyAPICaller: OAuthAuthorizationCodeGrantRequesting {
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|
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static func authorizationCodeUrlRequest(for request: OAuthAuthorizationRequest) -> URLRequest {
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let api = API.default
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var components = api.baseUrlComponents
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components.path = "/v3/auth/auth"
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components.queryItems = request.queryItems
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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var request = URLRequest(url: url)
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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return request
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}
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|
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typealias AccessTokenResponse = FeedlyOAuthAccessTokenResponse
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|
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func requestAccessToken(_ authorizationRequest: OAuthAccessTokenRequest, completionHandler: @escaping (Result<FeedlyOAuthAccessTokenResponse, Error>) -> ()) {
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var components = baseUrlComponents
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components.path = "/v3/auth/token"
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|
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guard let url = components.url else {
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fatalError("\(components) does not produce a valid URL.")
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}
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|
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.addValue("application/json", forHTTPHeaderField: "Content-Type")
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request.addValue("application/json", forHTTPHeaderField: "Accept-Type")
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do {
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let encoder = JSONEncoder()
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encoder.keyEncodingStrategy = .convertToSnakeCase
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request.httpBody = try encoder.encode(authorizationRequest)
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} catch {
|
|
DispatchQueue.main.async {
|
|
completionHandler(.failure(error))
|
|
}
|
|
return
|
|
}
|
|
|
|
transport.send(request: request, resultType: AccessTokenResponse.self, keyDecoding: .convertFromSnakeCase) { result in
|
|
switch result {
|
|
case .success(let (_, tokenResponse)):
|
|
if let response = tokenResponse {
|
|
completionHandler(.success(response))
|
|
} else {
|
|
completionHandler(.failure(URLError(.cannotDecodeContentData)))
|
|
}
|
|
case .failure(let error):
|
|
completionHandler(.failure(error))
|
|
}
|
|
}
|
|
}
|
|
}
|