mirror of
https://github.com/Ranchero-Software/NetNewsWire.git
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627 lines
18 KiB
Swift
627 lines
18 KiB
Swift
//
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// NewsBlurAccountDelegate.swift
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// Account
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//
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// Created by Anh-Quang Do on 3/9/20.
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// Copyright (c) 2020 Ranchero Software, LLC. All rights reserved.
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//
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import Articles
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import RSCore
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import RSDatabase
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import RSParser
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import RSWeb
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import SyncDatabase
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import os.log
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import Secrets
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final class NewsBlurAccountDelegate: AccountDelegate {
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var behaviors: AccountBehaviors = []
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var isOPMLImportInProgress: Bool = false
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var server: String? = "newsblur.com"
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var credentials: Credentials? {
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didSet {
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caller.credentials = credentials
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}
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}
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var accountMetadata: AccountMetadata? = nil
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var refreshProgress = DownloadProgress(numberOfTasks: 0)
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let caller: NewsBlurAPICaller
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let log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "NewsBlur")
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let database: SyncDatabase
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init(dataFolder: String, transport: Transport?) {
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if let transport = transport {
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caller = NewsBlurAPICaller(transport: transport)
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} else {
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let sessionConfiguration = URLSessionConfiguration.default
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sessionConfiguration.requestCachePolicy = .reloadIgnoringLocalCacheData
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sessionConfiguration.timeoutIntervalForRequest = 60.0
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sessionConfiguration.httpShouldSetCookies = false
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sessionConfiguration.httpCookieAcceptPolicy = .never
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sessionConfiguration.httpMaximumConnectionsPerHost = 1
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sessionConfiguration.httpCookieStorage = nil
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sessionConfiguration.urlCache = nil
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if let userAgentHeaders = UserAgent.headers() {
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sessionConfiguration.httpAdditionalHeaders = userAgentHeaders
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}
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let session = URLSession(configuration: sessionConfiguration)
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caller = NewsBlurAPICaller(transport: session)
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}
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database = SyncDatabase(databaseFilePath: dataFolder.appending("/DB.sqlite3"))
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}
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func receiveRemoteNotification(for account: Account, userInfo: [AnyHashable : Any], completion: @escaping () -> Void) {
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completion()
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}
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func refreshAll(for account: Account, completion: @escaping (Result<Void, Error>) -> ()) {
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self.refreshProgress.addToNumberOfTasksAndRemaining(5)
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refreshFeeds(for: account) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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self.sendArticleStatus(for: account) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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self.refreshArticleStatus(for: account) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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self.refreshStories(for: account) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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self.refreshMissingStories(for: account) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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DispatchQueue.main.async {
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completion(.success(()))
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}
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case .failure(let error):
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DispatchQueue.main.async {
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self.refreshProgress.clear()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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completion(.failure(wrappedError))
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}
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}
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}
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case .failure(let error):
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completion(.failure(error))
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}
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}
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case .failure(let error):
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completion(.failure(error))
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}
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}
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case .failure(let error):
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completion(.failure(error))
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}
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}
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func sendArticleStatus(for account: Account, completion: @escaping (Result<Void, Error>) -> ()) {
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os_log(.debug, log: log, "Sending story statuses...")
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database.selectForProcessing { result in
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func processStatuses(_ syncStatuses: [SyncStatus]) {
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let createUnreadStatuses = syncStatuses.filter {
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$0.key == SyncStatus.Key.read && $0.flag == false
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}
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let deleteUnreadStatuses = syncStatuses.filter {
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$0.key == SyncStatus.Key.read && $0.flag == true
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}
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let createStarredStatuses = syncStatuses.filter {
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$0.key == SyncStatus.Key.starred && $0.flag == true
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}
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let deleteStarredStatuses = syncStatuses.filter {
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$0.key == SyncStatus.Key.starred && $0.flag == false
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}
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let group = DispatchGroup()
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var errorOccurred = false
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group.enter()
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self.sendStoryStatuses(createUnreadStatuses, throttle: true, apiCall: self.caller.markAsUnread) { result in
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group.leave()
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if case .failure = result {
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errorOccurred = true
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}
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}
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group.enter()
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self.sendStoryStatuses(deleteUnreadStatuses, throttle: false, apiCall: self.caller.markAsRead) { result in
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group.leave()
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if case .failure = result {
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errorOccurred = true
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}
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}
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group.enter()
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self.sendStoryStatuses(createStarredStatuses, throttle: true, apiCall: self.caller.star) { result in
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group.leave()
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if case .failure = result {
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errorOccurred = true
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}
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}
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group.enter()
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self.sendStoryStatuses(deleteStarredStatuses, throttle: true, apiCall: self.caller.unstar) { result in
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group.leave()
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if case .failure = result {
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errorOccurred = true
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}
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}
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group.notify(queue: DispatchQueue.main) {
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os_log(.debug, log: self.log, "Done sending article statuses.")
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if errorOccurred {
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completion(.failure(NewsBlurError.unknown))
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} else {
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completion(.success(()))
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}
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}
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}
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switch result {
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case .success(let syncStatuses):
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processStatuses(syncStatuses)
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case .failure(let databaseError):
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completion(.failure(databaseError))
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}
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}
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}
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func refreshArticleStatus(for account: Account, completion: @escaping (Result<Void, Error>) -> ()) {
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os_log(.debug, log: log, "Refreshing story statuses...")
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let group = DispatchGroup()
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var errorOccurred = false
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group.enter()
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caller.retrieveUnreadStoryHashes { result in
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switch result {
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case .success(let storyHashes):
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self.syncStoryReadState(account: account, hashes: storyHashes)
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group.leave()
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case .failure(let error):
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errorOccurred = true
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os_log(.info, log: self.log, "Retrieving unread stories failed: %@.", error.localizedDescription)
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group.leave()
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}
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}
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group.enter()
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caller.retrieveStarredStoryHashes { result in
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switch result {
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case .success(let storyHashes):
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self.syncStoryStarredState(account: account, hashes: storyHashes)
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group.leave()
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case .failure(let error):
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errorOccurred = true
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os_log(.info, log: self.log, "Retrieving starred stories failed: %@.", error.localizedDescription)
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group.leave()
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}
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}
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group.notify(queue: DispatchQueue.main) {
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os_log(.debug, log: self.log, "Done refreshing article statuses.")
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if errorOccurred {
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completion(.failure(NewsBlurError.unknown))
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} else {
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completion(.success(()))
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}
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}
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}
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func refreshStories(for account: Account, completion: @escaping (Result<Void, Error>) -> Void) {
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os_log(.debug, log: log, "Refreshing stories...")
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os_log(.debug, log: log, "Refreshing unread stories...")
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caller.retrieveUnreadStoryHashes { result in
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switch result {
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case .success(let storyHashes):
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self.refreshProgress.completeTask()
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if let count = storyHashes?.count, count > 0 {
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self.refreshProgress.addToNumberOfTasksAndRemaining((count - 1) / 100 + 1)
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}
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self.refreshUnreadStories(for: account, hashes: storyHashes, updateFetchDate: nil, completion: completion)
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func refreshMissingStories(for account: Account, completion: @escaping (Result<Void, Error>) -> Void) {
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os_log(.debug, log: log, "Refreshing missing stories...")
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account.fetchArticleIDsForStatusesWithoutArticlesNewerThanCutoffDate { result in
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func process(_ fetchedHashes: Set<String>) {
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let group = DispatchGroup()
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var errorOccurred = false
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let storyHashes = Array(fetchedHashes).map {
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NewsBlurStoryHash(hash: $0, timestamp: Date())
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}
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let chunkedStoryHashes = storyHashes.chunked(into: 100)
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for chunk in chunkedStoryHashes {
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group.enter()
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self.caller.retrieveStories(hashes: chunk) { result in
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switch result {
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case .success((let stories, _)):
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self.processStories(account: account, stories: stories) { result in
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group.leave()
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if case .failure = result {
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errorOccurred = true
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}
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}
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case .failure(let error):
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errorOccurred = true
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os_log(.error, log: self.log, "Refresh missing stories failed: %@.", error.localizedDescription)
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group.leave()
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}
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}
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}
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group.notify(queue: DispatchQueue.main) {
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self.refreshProgress.completeTask()
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os_log(.debug, log: self.log, "Done refreshing missing stories.")
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if errorOccurred {
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completion(.failure(NewsBlurError.unknown))
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} else {
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completion(.success(()))
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}
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}
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}
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switch result {
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case .success(let fetchedArticleIDs):
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process(fetchedArticleIDs)
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case .failure(let error):
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self.refreshProgress.completeTask()
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completion(.failure(error))
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}
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}
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}
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func processStories(account: Account, stories: [NewsBlurStory]?, since: Date? = nil, completion: @escaping (Result<Bool, DatabaseError>) -> Void) {
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let parsedItems = mapStoriesToParsedItems(stories: stories).filter {
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guard let datePublished = $0.datePublished, let since = since else {
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return true
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}
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return datePublished >= since
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}
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let webFeedIDsAndItems = Dictionary(grouping: parsedItems, by: { item in item.feedURL }).mapValues {
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Set($0)
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}
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account.update(webFeedIDsAndItems: webFeedIDsAndItems, defaultRead: true) { error in
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if let error = error {
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completion(.failure(error))
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return
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}
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completion(.success(!webFeedIDsAndItems.isEmpty))
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}
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}
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func importOPML(for account: Account, opmlFile: URL, completion: @escaping (Result<Void, Error>) -> ()) {
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completion(.success(()))
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}
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func createFolder(for account: Account, name: String, completion: @escaping (Result<Folder, Error>) -> ()) {
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self.refreshProgress.addToNumberOfTasksAndRemaining(1)
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caller.addFolder(named: name) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success():
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if let folder = account.ensureFolder(with: name) {
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completion(.success(folder))
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} else {
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completion(.failure(NewsBlurError.invalidParameter))
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}
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func renameFolder(for account: Account, with folder: Folder, to name: String, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let folderToRename = folder.name else {
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completion(.failure(NewsBlurError.invalidParameter))
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return
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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let nameBefore = folder.name
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caller.renameFolder(with: folderToRename, to: name) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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completion(.success(()))
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case .failure(let error):
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folder.name = nameBefore
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completion(.failure(error))
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}
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}
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folder.name = name
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}
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func removeFolder(for account: Account, with folder: Folder, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let folderToRemove = folder.name else {
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completion(.failure(NewsBlurError.invalidParameter))
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return
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}
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var feedIDs: [String] = []
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for feed in folder.topLevelWebFeeds {
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if (feed.folderRelationship?.count ?? 0) > 1 {
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clearFolderRelationship(for: feed, withFolderName: folderToRemove)
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} else if let feedID = feed.externalID {
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feedIDs.append(feedID)
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}
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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caller.removeFolder(named: folderToRemove, feedIDs: feedIDs) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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account.removeFolder(folder)
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completion(.success(()))
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func createWebFeed(for account: Account, url: String, name: String?, container: Container, completion: @escaping (Result<WebFeed, Error>) -> ()) {
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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let folderName = (container as? Folder)?.name
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caller.addURL(url, folder: folderName) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success(let feed):
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self.createFeed(account: account, feed: feed, name: name, container: container, completion: completion)
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case .failure(let error):
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DispatchQueue.main.async {
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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completion(.failure(wrappedError))
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}
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}
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}
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}
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func renameWebFeed(for account: Account, with feed: WebFeed, to name: String, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let feedID = feed.externalID else {
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completion(.failure(NewsBlurError.invalidParameter))
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return
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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caller.renameFeed(feedID: feedID, newName: name) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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DispatchQueue.main.async {
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feed.editedName = name
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completion(.success(()))
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}
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case .failure(let error):
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DispatchQueue.main.async {
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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completion(.failure(wrappedError))
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}
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}
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}
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}
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func addWebFeed(for account: Account, with feed: WebFeed, to container: Container, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let folder = container as? Folder else {
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DispatchQueue.main.async {
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if let account = container as? Account {
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account.addWebFeed(feed)
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}
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completion(.success(()))
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}
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return
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}
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let folderName = folder.name ?? ""
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saveFolderRelationship(for: feed, withFolderName: folderName, id: folderName)
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folder.addWebFeed(feed)
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completion(.success(()))
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}
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func removeWebFeed(for account: Account, with feed: WebFeed, from container: Container, completion: @escaping (Result<Void, Error>) -> ()) {
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deleteFeed(for: account, with: feed, from: container, completion: completion)
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}
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func moveWebFeed(for account: Account, with feed: WebFeed, from: Container, to: Container, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let feedID = feed.externalID else {
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completion(.failure(NewsBlurError.invalidParameter))
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return
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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caller.moveFeed(
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feedID: feedID,
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from: (from as? Folder)?.name,
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to: (to as? Folder)?.name
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) { result in
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self.refreshProgress.completeTask()
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switch result {
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case .success:
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from.removeWebFeed(feed)
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to.addWebFeed(feed)
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completion(.success(()))
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func restoreWebFeed(for account: Account, feed: WebFeed, container: Container, completion: @escaping (Result<Void, Error>) -> ()) {
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if let existingFeed = account.existingWebFeed(withURL: feed.url) {
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account.addWebFeed(existingFeed, to: container) { result in
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switch result {
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case .success:
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completion(.success(()))
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case .failure(let error):
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completion(.failure(error))
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}
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}
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} else {
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createWebFeed(for: account, url: feed.url, name: feed.editedName, container: container) { result in
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switch result {
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case .success:
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completion(.success(()))
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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}
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func restoreFolder(for account: Account, folder: Folder, completion: @escaping (Result<Void, Error>) -> ()) {
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guard let folderName = folder.name else {
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completion(.failure(NewsBlurError.invalidParameter))
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return
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}
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var feedsToRestore: [WebFeed] = []
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for feed in folder.topLevelWebFeeds {
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feedsToRestore.append(feed)
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folder.topLevelWebFeeds.remove(feed)
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}
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let group = DispatchGroup()
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group.enter()
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createFolder(for: account, name: folderName) { result in
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group.leave()
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switch result {
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case .success(let folder):
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for feed in feedsToRestore {
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group.enter()
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self.restoreWebFeed(for: account, feed: feed, container: folder) { result in
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group.leave()
|
|
switch result {
|
|
case .success:
|
|
break
|
|
case .failure(let error):
|
|
os_log(.error, log: self.log, "Restore folder feed error: %@.", error.localizedDescription)
|
|
}
|
|
}
|
|
}
|
|
case .failure(let error):
|
|
os_log(.error, log: self.log, "Restore folder feed error: %@.", error.localizedDescription)
|
|
}
|
|
}
|
|
|
|
group.notify(queue: DispatchQueue.main) {
|
|
completion(.success(()))
|
|
}
|
|
}
|
|
|
|
func markArticles(for account: Account, articles: Set<Article>, statusKey: ArticleStatus.Key, flag: Bool) -> Set<Article>? {
|
|
let syncStatuses = articles.map { article in
|
|
return SyncStatus(articleID: article.articleID, key: SyncStatus.Key(statusKey), flag: flag)
|
|
}
|
|
try? database.insertStatuses(syncStatuses)
|
|
|
|
database.selectPendingCount { result in
|
|
if let count = try? result.get(), count > 100 {
|
|
self.sendArticleStatus(for: account) { _ in }
|
|
}
|
|
}
|
|
|
|
return try? account.update(articles, statusKey: statusKey, flag: flag)
|
|
}
|
|
|
|
func accountDidInitialize(_ account: Account) {
|
|
credentials = try? account.retrieveCredentials(type: .newsBlurSessionId)
|
|
}
|
|
|
|
func accountWillBeDeleted(_ account: Account) {
|
|
caller.logout() { _ in }
|
|
}
|
|
|
|
class func validateCredentials(transport: Transport, credentials: Credentials, endpoint: URL? = nil, completion: @escaping (Result<Credentials?, Error>) -> ()) {
|
|
let caller = NewsBlurAPICaller(transport: transport)
|
|
caller.credentials = credentials
|
|
caller.validateCredentials() { result in
|
|
DispatchQueue.main.async {
|
|
completion(result)
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: Suspend and Resume (for iOS)
|
|
|
|
/// Suspend all network activity
|
|
func suspendNetwork() {
|
|
caller.suspend()
|
|
}
|
|
|
|
/// Suspend the SQLLite databases
|
|
func suspendDatabase() {
|
|
database.suspend()
|
|
}
|
|
|
|
/// Make sure no SQLite databases are open and we are ready to issue network requests.
|
|
func resume() {
|
|
caller.resume()
|
|
database.resume()
|
|
}
|
|
}
|