Merge remote-tracking branch 'upstream/main'

1 files changed, 0 insertions, 1137 deletions

diff --git a/Hotline/Models/Hotline.swift b/Hotline/Models/Hotline.swift
deleted file mode 100644
index 1989d46..0000000
--- a/Hotline/Models/Hotline.swift
+++ /dev/null
@@ -1,1137 +0,0 @@
-import SwiftUI
-
-@Observable
-class Hotline: Equatable, HotlineClientDelegate, HotlineFileDownloadClientDelegate,
-  HotlineFilePreviewClientDelegate, HotlineFileUploadClientDelegate
-{
-  let id: UUID = UUID()
-  let trackerClient: HotlineTrackerClient
-  let client: HotlineClient
-
-  static func == (lhs: Hotline, rhs: Hotline) -> Bool {
-    return lhs.id == rhs.id
-  }
-
-  #if os(macOS)
-    static func getClassicIcon(_ index: Int) -> NSImage? {
-      return NSImage(named: "Classic/\(index)")
-    }
-  #elseif os(iOS)
-    static func getClassicIcon(_ index: Int) -> UIImage? {
-      return UIImage(named: "Classic/\(index)")
-    }
-  #endif
-
-  // The icon ordering here was painsakenly pulled manually
-  // from the original Hotline client to display the classic icons
-  // in the same order as the original client.
-  static let classicIconSet: [Int] = [
-    141, 149, 150, 151, 172, 184, 204,
-    2013, 2036, 2037, 2055, 2400, 2505, 2534,
-    2578, 2592, 4004, 4015, 4022, 4104, 4131,
-    4134, 4136, 4169, 4183, 4197, 4240, 4247,
-    128, 129, 130, 131, 132, 133, 134,
-    135, 136, 137, 138, 139, 140, 142,
-    143, 144, 145, 146, 147, 148, 152,
-    153, 154, 155, 156, 157, 158, 159,
-    160, 161, 162, 163, 164, 165, 166,
-    167, 168, 169, 170, 171, 173, 174,
-    175, 176, 177, 178, 179, 180, 181,
-    182, 183, 185, 186, 187, 188, 189,
-    190, 191, 192, 193, 194, 195, 196,
-    197, 198, 199, 200, 201, 202, 203,
-    205, 206, 207, 208, 209, 212, 214,
-    215, 220, 233, 236, 237, 243, 244,
-    277, 410, 414, 500, 666, 1250, 1251,
-    1968, 1969, 2000, 2001, 2002, 2003, 2004,
-    2006, 2007, 2008, 2009, 2010, 2011, 2012,
-    2014, 2015, 2016, 2017, 2018, 2019, 2020,
-    2021, 2022, 2023, 2024, 2025, 2026, 2027,
-    2028, 2029, 2030, 2031, 2032, 2033, 2034,
-    2035, 2038, 2040, 2041, 2042, 2043, 2044,
-    2045, 2046, 2047, 2048, 2049, 2050, 2051,
-    2052, 2053, 2054, 2056, 2057, 2058, 2059,
-    2060, 2061, 2062, 2063, 2064, 2065, 2066,
-    2067, 2070, 2071, 2072, 2073, 2075, 2079,
-    2098, 2100, 2101, 2102, 2103, 2104, 2105,
-    2106, 2107, 2108, 2109, 2110, 2112, 2113,
-    2115, 2116, 2117, 2118, 2119, 2120, 2121,
-    2122, 2123, 2124, 2125, 2126, 4150, 2223,
-    2401, 2402, 2403, 2404, 2500, 2501, 2502,
-    2503, 2504, 2506, 2507, 2528, 2529, 2530,
-    2531, 2532, 2533, 2535, 2536, 2537, 2538,
-    2539, 2540, 2541, 2542, 2543, 2544, 2545,
-    2546, 2547, 2548, 2549, 2550, 2551, 2552,
-    2553, 2554, 2555, 2556, 2557, 2558, 2559,
-    2560, 2561, 2562, 2563, 2564, 2565, 2566,
-    2567, 2568, 2569, 2570, 2571, 2572, 2573,
-    2574, 2575, 2576, 2577, 2579, 2580, 2581,
-    2582, 2583, 2584, 2585, 2586, 2587, 2588,
-    2589, 2590, 2591, 2593, 2594, 2595, 2596,
-    2597, 2598, 2599, 2600, 4000, 4001, 4002,
-    4003, 4005, 4006, 4007, 4008, 4009, 4010,
-    4011, 4012, 4013, 4014, 4016, 4017, 4018,
-    4019, 4020, 4021, 4023, 4024, 4025, 4026,
-    4027, 4028, 4029, 4030, 4031, 4032, 4033,
-    4034, 4035, 4036, 4037, 4038, 4039, 4040,
-    4041, 4042, 4043, 4044, 4045, 4046, 4047,
-    4048, 4049, 4050, 4051, 4052, 4053, 4054,
-    4055, 4056, 4057, 4058, 4059, 4060, 4061,
-    4062, 4063, 4064, 4065, 4066, 4067, 4068,
-    4069, 4070, 4071, 4072, 4073, 4074, 4075,
-    4076, 4077, 4078, 4079, 4080, 4081, 4082,
-    4083, 4084, 4085, 4086, 4087, 4088, 4089,
-    4090, 4091, 4092, 4093, 4094, 4095, 4096,
-    4097, 4098, 4099, 4100, 4101, 4102, 4103,
-    4105, 4106, 4107, 4108, 4109, 4110, 4111,
-    4112, 4113, 4114, 4115, 4116, 4117, 4118,
-    4119, 4120, 4121, 4122, 4123, 4124, 4125,
-    4126, 4127, 4128, 4129, 4130, 4132, 4133,
-    4135, 4137, 4138, 4139, 4140, 4141, 4142,
-    4143, 4144, 4145, 4146, 4147, 4148, 4149,
-    4151, 4152, 4153, 4154, 4155, 4156, 4157,
-    4158, 4159, 4160, 4161, 4162, 4163, 4164,
-    4165, 4166, 4167, 4168, 4170, 4171, 4172,
-    4173, 4174, 4175, 4176, 4177, 4178, 4179,
-    4180, 4181, 4182, 4184, 4185, 4186, 4187,
-    4188, 4189, 4190, 4191, 4192, 4193, 4194,
-    4195, 4196, 4198, 4199, 4200, 4201, 4202,
-    4203, 4204, 4205, 4206, 4207, 4208, 4209,
-    4210, 4211, 4212, 4213, 4214, 4215, 4216,
-    4217, 4218, 4219, 4220, 4221, 4222, 4223,
-    4224, 4225, 4226, 4227, 4228, 4229, 4230,
-    4231, 4232, 4233, 4234, 4235, 4236, 4238,
-    4241, 4242, 4243, 4244, 4245, 4246, 4248,
-    4249, 4250, 4251, 4252, 4253, 4254, 31337,
-    6001, 6002, 6003, 6004, 6005, 6008, 6009,
-    6010, 6011, 6012, 6013, 6014, 6015, 6016,
-    6017, 6018, 6023, 6025, 6026, 6027, 6028,
-    6029, 6030, 6031, 6032, 6033, 6034, 6035,
-  ]
-
-  var status: HotlineClientStatus = .disconnected
-  var server: Server? {
-    didSet {
-      self.updateServerTitle()
-    }
-  }
-  var serverVersion: UInt16 = 123
-  var serverName: String? {
-    didSet {
-      self.updateServerTitle()
-    }
-  }
-  var serverTitle: String = "Server"
-  var username: String = "guest"
-  var iconID: Int = 414
-  var access: HotlineUserAccessOptions?
-  var agreed: Bool = false
-  var users: [User] = []
-  var accounts: [HotlineAccount] = []
-  var chat: [ChatMessage] = []
-  var messageBoard: [String] = []
-  var messageBoardLoaded: Bool = false
-  var files: [FileInfo] = []
-  var filesLoaded: Bool = false
-  var news: [NewsInfo] = []
-  private var newsLookup: [String: NewsInfo] = [:]
-  var newsLoaded: Bool = false
-  var accountsLoaded: Bool = false
-  var instantMessages: [UInt16: [InstantMessage]] = [:]
-  var transfers: [TransferInfo] = []
-  var downloads: [HotlineTransferClient] = []
-  var unreadInstantMessages: [UInt16: UInt16] = [:]
-  var unreadPublicChat: Bool = false
-  var errorDisplayed: Bool = false
-  var errorMessage: String? = nil
-
-  @ObservationIgnored var bannerClient: HotlineFilePreviewClient?
-  #if os(macOS)
-    var bannerImage: NSImage? = nil
-  #elseif os(iOS)
-    var bannerImage: UIImage? = nil
-  #endif
-
-  // MARK: -
-
-  init(trackerClient: HotlineTrackerClient, client: HotlineClient) {
-    self.trackerClient = trackerClient
-    self.client = client
-    self.client.delegate = self
-  }
-
-  // MARK: -
-
-  @MainActor func getServerList(tracker: String, port: Int = HotlinePorts.DefaultTrackerPort) async
-    -> [Server]
-  {
-    var servers: [Server] = []
-
-    if let fetchedServers: [HotlineServer] = try? await self.trackerClient.fetchServers(
-      address: tracker, port: port)
-    {
-      for s in fetchedServers {
-        if let serverName = s.name {
-          servers.append(
-            Server(
-              name: serverName, description: s.description, address: s.address, port: Int(s.port),
-              users: Int(s.users)))
-        }
-      }
-    }
-
-    return servers
-  }
-
-  @MainActor func disconnectTracker() {
-    self.trackerClient.close()
-  }
-
-  @MainActor func login(
-    server: Server, username: String, iconID: Int, callback: ((Bool) -> Void)? = nil
-  ) {
-    self.server = server
-    self.serverName = server.name
-    self.username = username
-    self.iconID = iconID
-
-    self.client.login(
-      address: server.address, port: server.port, login: server.login, password: server.password,
-      username: username, iconID: UInt16(iconID)
-    ) { [weak self] err, serverName, serverVersion in
-      self?.serverVersion = serverVersion ?? 123
-      if serverName != nil {
-        self?.serverName = serverName
-      }
-
-      callback?(err == nil)
-    }
-  }
-
-  @MainActor func sendUserInfo(
-    username: String, iconID: Int, options: HotlineUserOptions = [], autoresponse: String? = nil
-  ) {
-    self.username = username
-    self.iconID = iconID
-
-    self.client.sendSetClientUserInfo(
-      username: username, iconID: UInt16(iconID), options: options, autoresponse: autoresponse)
-  }
-
-  @MainActor func getUserList() {
-    self.client.sendGetUserList()
-  }
-
-  @MainActor func disconnect() {
-    self.client.disconnect()
-    self.bannerClient?.cancel()
-  }
-
-  @MainActor func sendAgree() {
-    self.client.sendAgree(username: self.username, iconID: UInt16(self.iconID), options: .none)
-  }
-
-  @MainActor func sendInstantMessage(_ text: String, userID: UInt16) {
-    let message = InstantMessage(
-      direction: .outgoing, text: text.convertingLinksToMarkdown(), type: .message, date: Date())
-
-    if self.instantMessages[userID] == nil {
-      self.instantMessages[userID] = [message]
-    } else {
-      self.instantMessages[userID]!.append(message)
-    }
-
-    self.client.sendInstantMessage(message: text, userID: userID)
-
-    if Prefs.shared.playPrivateMessageSound && Prefs.shared.playPrivateMessageSound {
-      SoundEffectPlayer.shared.playSoundEffect(.chatMessage)
-    }
-  }
-
-  func markPublicChatAsRead() {
-    self.unreadPublicChat = false
-  }
-
-  func hasUnreadInstantMessages(userID: UInt16) -> Bool {
-    return self.unreadInstantMessages[userID] != nil
-  }
-
-  func markInstantMessagesAsRead(userID: UInt16) {
-    self.unreadInstantMessages.removeValue(forKey: userID)
-  }
-
-  @MainActor func sendChat(_ text: String, announce: Bool = false) {
-    self.client.sendChat(message: text, announce: announce)
-  }
-
-  @MainActor func getMessageBoard() async -> [String] {
-    self.messageBoard = await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetMessageBoard { err, messages in
-        continuation.resume(returning: (err != nil ? [] : messages))
-      }
-    }
-
-    self.messageBoardLoaded = true
-
-    return self.messageBoard
-  }
-
-  @MainActor func postToMessageBoard(text: String) {
-    self.client.sendPostMessageBoard(text: text)
-  }
-
-  @MainActor func getFileList(path: [String] = []) async -> [FileInfo] {
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetFileList(path: path) { [weak self] files in
-        let parentFile = self?.findFile(in: self?.files ?? [], at: path)
-
-        var newFiles: [FileInfo] = []
-        for f in files {
-          newFiles.append(FileInfo(hotlineFile: f))
-        }
-
-        DispatchQueue.main.async {
-          if let parent = parentFile {
-            parent.children = newFiles
-          } else if path.isEmpty {
-            self?.filesLoaded = true
-            self?.files = newFiles
-          }
-
-          continuation.resume(returning: newFiles)
-        }
-      }
-    }
-  }
-
-  @MainActor func getNewsArticle(id articleID: UInt, at path: [String], flavor: String) async
-    -> String?
-  {
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetNewsArticle(id: UInt32(articleID), path: path, flavor: flavor) {
-        articleText in
-        //          let parentNews = self?.findNews(in: self?.news ?? [], at: path)
-
-        //        var newCategories: [NewsInfo] = []
-        //        for category in categories {
-        //          newCategories.append(NewsInfo(hotlineNewsCategory: category))
-        //        }
-        //
-        //        if let parent = existingNewsItem {
-        //          parent.children = newCategories
-        //        }
-        //        else if path.isEmpty {
-        //          self?.news = newCategories
-        //        }
-
-        continuation.resume(returning: articleText)
-      }
-    }
-
-  }
-
-  @MainActor func getAccounts() async -> [HotlineAccount] {
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetAccounts { articles in
-        continuation.resume(returning: articles)
-      }
-    }
-  }
-
-  @MainActor func getNewsList(at path: [String] = []) async {
-    return await withCheckedContinuation { [weak self] continuation in
-      let parentNewsGroup = self?.findNews(in: self?.news ?? [], at: path)
-
-      // Send a categories request for bundle paths or root (empty path)
-      if path.isEmpty || parentNewsGroup?.type == .bundle {
-        print("Hotline: Requesting categories at: /\(path.joined(separator: "/"))")
-
-        self?.client.sendGetNewsCategories(path: path) { @MainActor [weak self] categories in
-          // Create info for each category returned.
-          var newCategoryInfos: [NewsInfo] = []
-
-          // Transform hotline categories into NewsInfo objects.
-          for category in categories {
-            var newsCategoryInfo = NewsInfo(hotlineNewsCategory: category)
-
-            if let lookupPath = newsCategoryInfo.lookupPath {
-              // Merge returned category info with existing category info.
-              if let existingCategoryInfo = self?.newsLookup[lookupPath] {
-                print("Hotline: Merging category into existing category at \(lookupPath)")
-
-                existingCategoryInfo.count = newsCategoryInfo.count
-                existingCategoryInfo.name = newsCategoryInfo.name
-                existingCategoryInfo.path = newsCategoryInfo.path
-                existingCategoryInfo.categoryID = newsCategoryInfo.categoryID
-                newsCategoryInfo = existingCategoryInfo
-              } else {
-                print("Hotline: New category added at \(lookupPath)")
-                self?.newsLookup[lookupPath] = newsCategoryInfo
-              }
-            }
-
-            newCategoryInfos.append(newsCategoryInfo)
-          }
-
-          if let parent = parentNewsGroup {
-            parent.children = newCategoryInfos
-          } else if path.isEmpty {
-            self?.newsLoaded = true
-            self?.news = newCategoryInfos
-          }
-
-          continuation.resume()
-        }
-      } else {
-        print("Hotline: Requesting articles at: /\(path.joined(separator: "/"))")
-
-        self?.client.sendGetNewsArticles(path: path) { @MainActor [weak self] articles in
-          print("Hotline: Organizing news at \(path.joined(separator: "/"))")
-
-          // Create info for each article returned.
-          var newArticleInfos: [NewsInfo] = []
-
-          for article in articles {
-            var newsArticleInfo = NewsInfo(hotlineNewsArticle: article)
-
-            if let lookupPath = newsArticleInfo.lookupPath {
-              // Merge returned category info with existing category info.
-              if let existingArticleInfo = self?.newsLookup[lookupPath] {
-                print("Hotline: Merging article into existing article at \(lookupPath)")
-
-                existingArticleInfo.count = newsArticleInfo.count
-                existingArticleInfo.name = newsArticleInfo.name
-                existingArticleInfo.path = newsArticleInfo.path
-                existingArticleInfo.articleUsername = newsArticleInfo.articleUsername
-                existingArticleInfo.articleDate = newsArticleInfo.articleDate
-                existingArticleInfo.articleFlavors = newsArticleInfo.articleFlavors
-                existingArticleInfo.articleID = newsArticleInfo.articleID
-                newsArticleInfo = existingArticleInfo
-              } else {
-                print("Hotline: New article added at \(lookupPath)")
-                self?.newsLookup[lookupPath] = newsArticleInfo
-              }
-            }
-
-            newArticleInfos.append(newsArticleInfo)
-          }
-
-          let organizedNewsArticles: [NewsInfo] = self?.organizeNewsArticles(newArticleInfos) ?? []
-          if let parent = parentNewsGroup {
-            parent.children = organizedNewsArticles
-          }
-
-          continuation.resume()
-        }
-      }
-    }
-  }
-
-  func organizeNewsArticles(_ flatArticles: [NewsInfo]) -> [NewsInfo] {
-    // Place articles under their parent.
-    var organized: [NewsInfo] = []
-    for article in flatArticles {
-      if let parentLookupPath = article.parentArticleLookupPath,
-        let parentArticle = self.newsLookup[parentLookupPath]
-      {
-        //        article.expanded = true
-        if parentArticle.children.firstIndex(of: article) == nil {
-          article.expanded = true
-          parentArticle.children.append(article)
-        }
-      } else {
-        organized.append(article)
-      }
-    }
-
-    return organized
-  }
-
-  @MainActor func postNewsArticle(
-    title: String, body: String, at path: [String], parentID: UInt32 = 0
-  ) async -> Bool {
-
-    return await withCheckedContinuation { [weak self] continuation in
-      guard let client = self?.client else {
-        continuation.resume(returning: false)
-        return
-      }
-
-      client.postNewsArticle(
-        title: title, text: body, path: path, parentID: parentID,
-        callback: { success in
-          print("Hotline: News article posted? \(success)")
-          continuation.resume(returning: success)
-        })
-    }
-  }
-
-  //  @MainActor func getNewsCategories(at path: [String] = []) async -> [NewsInfo] {
-  //    return await withCheckedContinuation { [weak self] continuation in
-  //      guard let client = self?.client else {
-  //        continuation.resume(returning: [])
-  //        return
-  //      }
-  //
-  //      client.sendGetNewsCategories(path: path) { [weak self] categories in
-  //        let parentNews = self?.findNews(in: self?.news ?? [], at: path)
-  //
-  //        var newCategories: [NewsInfo] = []
-  //        for category in categories {
-  //          let categoryInfo: NewsInfo = NewsInfo(hotlineNewsCategory: category)
-  //          newCategories.append(categoryInfo)
-  //          self?.newsLookup[categoryInfo.path.joined(separator: "/")] = categoryInfo
-  //        }
-  //
-  //        DispatchQueue.main.async {
-  //          if let parent = parentNews {
-  //            parent.children = newCategories
-  //          }
-  //          else if path.isEmpty {
-  //            self?.news = newCategories
-  //          }
-  //
-  //          continuation.resume(returning: newCategories)
-  //        }
-  //      }
-  //    }
-  //  }
-
-  @MainActor func getArticles(at path: [String]) async -> [NewsInfo] {
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetNewsArticles(path: path) { articles in
-        continuation.resume(returning: [])
-      }
-    }
-  }
-
-  @MainActor func downloadFile(
-    _ fileName: String, path: [String], complete callback: ((TransferInfo, URL) -> Void)? = nil
-  ) {
-    var fullPath: [String] = []
-    if path.count > 1 {
-      fullPath = Array(path[0..<path.count - 1])
-    }
-
-    self.client.sendDownloadFile(name: fileName, path: fullPath) {
-      [weak self]
-      success, downloadReferenceNumber, downloadTransferSize, downloadFileSize, downloadWaitingCount
-      in
-      print("GOT DOWNLOAD REPLY:")
-      print("\tSUCCESS?", success)
-      print("\tTRANSFER SIZE: \(downloadTransferSize.debugDescription)")
-      print("\tFILE SIZE: \(downloadFileSize.debugDescription)")
-      print("\tREFERENCE NUM: \(downloadReferenceNumber.debugDescription)")
-      print("\tWAITING COUNT: \(downloadWaitingCount.debugDescription)")
-
-      if let self = self,
-        //        let server = self.server,
-        let address = self.server?.address,
-        let port = self.server?.port,
-        let referenceNumber = downloadReferenceNumber,
-        let transferSize = downloadTransferSize
-      {
-
-        let fileClient = HotlineFileDownloadClient(
-          address: address, port: UInt16(port), reference: referenceNumber,
-          size: UInt32(transferSize))
-        //        let previewClient = HotlineFilePreviewClient(server: self.server, reference: referenceNumber, size: UInt32(transferSize), type: .fileDownload)
-        //        let fileClient = HotlineFileClient(address: address, port: UInt16(port), reference: referenceNumber, size: UInt32(transferSize), type: .fileDownload)
-        fileClient.delegate = self
-        self.downloads.append(fileClient)
-
-        let transfer = TransferInfo(id: referenceNumber, title: fileName, size: UInt(transferSize))
-        transfer.downloadCallback = callback
-        self.transfers.append(transfer)
-
-        fileClient.start()
-      }
-    }
-  }
-
-  @MainActor func downloadFileTo(
-    url fileURL: URL, fileName: String, path: [String],
-    progress progressCallback: ((TransferInfo, Double) -> Void)? = nil,
-    complete callback: ((TransferInfo, URL) -> Void)? = nil
-  ) {
-    var fullPath: [String] = []
-    if path.count > 1 {
-      fullPath = Array(path[0..<path.count - 1])
-    }
-
-    self.client.sendDownloadFile(name: fileName, path: fullPath) {
-      [weak self]
-      success, downloadReferenceNumber, downloadTransferSize, downloadFileSize, downloadWaitingCount
-      in
-      print("GOT DOWNLOAD REPLY:")
-      print("\tSUCCESS?", success)
-      print("\tTRANSFER SIZE: \(downloadTransferSize.debugDescription)")
-      print("\tFILE SIZE: \(downloadFileSize.debugDescription)")
-      print("\tREFERENCE NUM: \(downloadReferenceNumber.debugDescription)")
-      print("\tWAITING COUNT: \(downloadWaitingCount.debugDescription)")
-
-      if let self = self,
-        let address = self.server?.address,
-        let port = self.server?.port,
-        let referenceNumber = downloadReferenceNumber,
-        let transferSize = downloadTransferSize
-      {
-
-        let fileClient = HotlineFileDownloadClient(
-          address: address, port: UInt16(port), reference: referenceNumber,
-          size: UInt32(transferSize))
-        fileClient.delegate = self
-        self.downloads.append(fileClient)
-
-        let transfer = TransferInfo(id: referenceNumber, title: fileName, size: UInt(transferSize))
-        transfer.downloadCallback = callback
-        transfer.progressCallback = progressCallback
-        self.transfers.append(transfer)
-
-        fileClient.start(to: fileURL)
-      }
-    }
-  }
-
-  @MainActor func uploadFile(
-    url fileURL: URL, path: [String], complete callback: ((TransferInfo) -> Void)? = nil
-  ) {
-    let fileName = fileURL.lastPathComponent
-
-    guard fileURL.isFileURL, !fileName.isEmpty else {
-      print("NOT A FILE URL?")
-      return
-    }
-
-    let filePath = fileURL.path(percentEncoded: false)
-
-    var fileIsDirectory: ObjCBool = false
-    guard FileManager.default.fileExists(atPath: filePath, isDirectory: &fileIsDirectory),
-      fileIsDirectory.boolValue == false
-    else {
-      print("FILE IS A DIRECTORY?")
-      return
-    }
-
-    var fileSize: UInt = 0
-
-    // Data size
-    let fileAttributes = try? FileManager.default.attributesOfItem(atPath: filePath)
-    if let sizeAttribute = fileAttributes?[.size] as? NSNumber {
-      print("DATA SIZE \(sizeAttribute.uintValue)")
-      fileSize += sizeAttribute.uintValue
-    }
-
-    // Resource size
-    let resourceURL = fileURL.appendingPathComponent("..namedfork/rsrc")
-
-    print("RESOURCE PATH \(resourceURL)")
-    let resourceAttributes = try? FileManager.default.attributesOfItem(
-      atPath: resourceURL.path(percentEncoded: false))
-    if let sizeAttribute = resourceAttributes?[.size] as? NSNumber {
-      print("RESOURCE SIZE \(sizeAttribute.uintValue)")
-      fileSize += sizeAttribute.uintValue
-    }
-
-    print("FILE SIZE? \(fileSize)")
-
-    guard fileSize > 0 else {
-      print("FILE IS EMPTY??")
-      return
-    }
-
-    print("FILE SIZE: \(fileSize) NAME: \(fileName) PATH: \(path)")
-
-    self.client.sendUploadFile(name: fileName, path: path) {
-      [weak self] success, uploadReferenceNumber in
-      print("UPLOAD REFERENCE: \(String(describing: uploadReferenceNumber))")
-
-      if let self = self,
-        let address = self.server?.address,
-        let port = self.server?.port,
-        let referenceNumber = uploadReferenceNumber,
-        let fileClient = HotlineFileUploadClient(
-          upload: fileURL, address: address, port: UInt16(port), reference: referenceNumber)
-      {
-
-        print("GOING TO UPLOAD")
-
-        fileClient.delegate = self
-        self.downloads.append(fileClient)
-
-        let transfer = TransferInfo(id: referenceNumber, title: fileName, size: fileSize)
-        transfer.uploadCallback = callback
-        self.transfers.append(transfer)
-
-        fileClient.start()
-      }
-    }
-
-  }
-
-  @MainActor func getFileDetails(_ fileName: String, path: [String]) async -> FileDetails? {
-    var fullPath: [String] = []
-    if path.count > 1 {
-      fullPath = Array(path[0..<path.count - 1])
-    }
-
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendGetFileInfo(name: fileName, path: fullPath) { info in
-        continuation.resume(returning: info)
-      }
-    }
-  }
-
-  @MainActor func deleteFile(_ fileName: String, path: [String]) async -> Bool {
-    var fullPath: [String] = []
-    if path.count > 1 {
-      fullPath = Array(path[0..<path.count - 1])
-    }
-
-    return await withCheckedContinuation { [weak self] continuation in
-      self?.client.sendDeleteFile(name: fileName, path: fullPath) { success in
-        continuation.resume(returning: success)
-      }
-    }
-  }
-
-  @MainActor func previewFile(
-    _ fileName: String, path: [String], complete callback: ((PreviewFileInfo?) -> Void)? = nil
-  ) {
-    var fullPath: [String] = []
-    if path.count > 1 {
-      fullPath = Array(path[0..<path.count - 1])
-    }
-
-    self.client.sendDownloadFile(name: fileName, path: fullPath, preview: true) {
-      [weak self]
-      success, downloadReferenceNumber, downloadTransferSize, downloadFileSize, downloadWaitingCount
-      in
-      guard success else {
-        callback?(nil)
-        return
-      }
-
-      print("GOT DOWNLOAD REPLY:")
-      print("SUCCESS?", success)
-      print("TRANSFER SIZE: \(downloadTransferSize.debugDescription)")
-      print("FILE SIZE: \(downloadFileSize.debugDescription)")
-      print("REFERENCE NUM: \(downloadReferenceNumber.debugDescription)")
-      print("WAITING COUNT: \(downloadWaitingCount.debugDescription)")
-
-      var info: PreviewFileInfo? = nil
-
-      if let address = self?.server?.address,
-        let port = self?.server?.port,
-        let referenceNumber = downloadReferenceNumber,
-        let transferSize = downloadTransferSize
-      {
-
-        info = PreviewFileInfo(
-          id: referenceNumber, address: address, port: port, size: transferSize, name: fileName)
-      }
-
-      callback?(info)
-    }
-  }
-
-  @MainActor func deleteTransfer(id: UInt32) {
-    if let b = self.bannerClient, b.referenceNumber == id {
-      b.cancel()
-      self.bannerClient = nil
-      return
-    }
-
-    if let i = self.transfers.firstIndex(where: { $0.id == id }) {
-      self.transfers.remove(at: i)
-    }
-
-    if let i = self.downloads.firstIndex(where: { $0.referenceNumber == id }) {
-      let fileClient = self.downloads.remove(at: i)
-      fileClient.cancel()
-    }
-  }
-
-  @MainActor func deleteAllTransfers() {
-    self.transfers = []
-
-    let downloads = self.downloads
-    self.downloads = []
-
-    for fileClient in downloads {
-      fileClient.cancel()
-    }
-  }
-
-  @MainActor func downloadBanner(force: Bool = false) {
-    guard self.serverVersion >= 150 else {
-      return
-    }
-
-    if self.bannerClient != nil || force {
-      self.bannerClient?.delegate = nil
-      self.bannerClient?.cancel()
-      self.bannerClient = nil
-
-      if force {
-        self.bannerImage = nil
-      }
-    }
-
-    if self.bannerImage != nil {
-      return
-    }
-
-    self.client.sendDownloadBanner {
-      [weak self] success, downloadReferenceNumber, downloadTransferSize in
-      if !success {
-        return
-      }
-
-      if let self = self,
-        let address = self.server?.address,
-        let port = self.server?.port,
-        let referenceNumber = downloadReferenceNumber,
-        let transferSize = downloadTransferSize
-      {
-        self.bannerClient = HotlineFilePreviewClient(
-          address: address, port: UInt16(port), reference: referenceNumber,
-          size: UInt32(transferSize))
-        self.bannerClient?.delegate = self
-        self.bannerClient?.start()
-      }
-    }
-  }
-
-  // MARK: - Hotline Delegate
-
-  @MainActor func hotlineStatusChanged(status: HotlineClientStatus) {
-    print("Hotline: Connection status changed to: \(status)")
-
-    if status == .disconnected {
-      self.serverVersion = 123
-      self.serverName = nil
-      self.access = nil
-
-      self.users = []
-      self.chat = []
-      self.messageBoard = []
-      self.messageBoardLoaded = false
-      self.files = []
-      self.filesLoaded = false
-      self.news = []
-      self.newsLoaded = false
-
-      self.bannerImage = nil
-      if let b = self.bannerClient {
-        b.cancel()
-        self.bannerClient = nil
-      }
-
-      self.deleteAllTransfers()
-    } else if status == .loggedIn {
-      if Prefs.shared.playSounds && Prefs.shared.playLoggedInSound {
-        SoundEffectPlayer.shared.playSoundEffect(.loggedIn)
-      }
-    }
-
-    self.status = status
-  }
-
-  func hotlineGetUserInfo() -> (String, UInt16) {
-    return (self.username, UInt16(self.iconID))
-  }
-
-  func hotlineReceivedAgreement(text: String) {
-    self.chat.append(ChatMessage(text: text, type: .agreement, date: Date()))
-  }
-
-  func hotlineReceivedNewsPost(message: String) {
-    let messageBoardRegex = /([\s\r\n]*[_\-]+[\s\r\n]+)/
-    let matches = message.matches(of: messageBoardRegex)
-
-    if matches.count == 1 {
-      let range = matches[0].range
-      self.messageBoard.insert(String(message[message.startIndex..<range.lowerBound]), at: 0)
-    } else {
-      self.messageBoard.insert(message, at: 0)
-    }
-
-    SoundEffectPlayer.shared.playSoundEffect(.newNews)
-  }
-
-  func hotlineReceivedServerMessage(message: String) {
-    if Prefs.shared.playChatSound && Prefs.shared.playChatSound {
-      SoundEffectPlayer.shared.playSoundEffect(.serverMessage)
-    }
-
-    print("Hotline: received server message:\n\(message)")
-    self.chat.append(ChatMessage(text: message, type: .server, date: Date()))
-  }
-
-  func hotlineReceivedPrivateMessage(userID: UInt16, message: String) {
-    if let existingUserIndex = self.users.firstIndex(where: { $0.id == UInt(userID) }) {
-      let user = self.users[existingUserIndex]
-      print("Hotline: received private message from \(user.name): \(message)")
-
-      if Prefs.shared.playPrivateMessageSound && Prefs.shared.playPrivateMessageSound {
-        if self.unreadInstantMessages[userID] == nil {
-          SoundEffectPlayer.shared.playSoundEffect(.serverMessage)
-        } else {
-          SoundEffectPlayer.shared.playSoundEffect(.chatMessage)
-        }
-      }
-
-      let instantMessage = InstantMessage(
-        direction: .incoming, text: message.convertingLinksToMarkdown(), type: .message,
-        date: Date())
-      if self.instantMessages[userID] == nil {
-        self.instantMessages[userID] = [instantMessage]
-      } else {
-        self.instantMessages[userID]!.append(instantMessage)
-      }
-      self.unreadInstantMessages[userID] = userID
-    }
-  }
-
-  func hotlineReceivedChatMessage(message: String) {
-    if Prefs.shared.playSounds && Prefs.shared.playChatSound {
-      SoundEffectPlayer.shared.playSoundEffect(.chatMessage)
-    }
-    self.chat.append(ChatMessage(text: message, type: .message, date: Date()))
-    self.unreadPublicChat = true
-  }
-
-  func hotlineReceivedUserList(users: [HotlineUser]) {
-    var existingUserIDs: [UInt16] = []
-    var userList: [User] = []
-
-    for u in users {
-      if let i = self.users.firstIndex(where: { $0.id == u.id }) {
-        // If a user is already in the user list we have to assume
-        // they changed somehow before we received the user list
-        // which means let's keep their existing info.
-        existingUserIDs.append(u.id)
-        userList.append(self.users[i])
-      } else {
-        userList.append(User(hotlineUser: u))
-      }
-    }
-
-    if !existingUserIDs.isEmpty {
-      self.users = self.users.filter { !existingUserIDs.contains($0.id) }
-    }
-
-    self.users = userList + self.users
-  }
-
-  func hotlineUserChanged(user: HotlineUser) {
-    self.addOrUpdateHotlineUser(user)
-  }
-
-  func hotlineUserDisconnected(userID: UInt16) {
-    if let existingUserIndex = self.users.firstIndex(where: { $0.id == UInt(userID) }) {
-      let user = self.users.remove(at: existingUserIndex)
-
-      if Prefs.shared.showJoinLeaveMessages {
-        self.chat.append(ChatMessage(text: "\(user.name) left", type: .status, date: Date()))
-      }
-
-      if Prefs.shared.playSounds && Prefs.shared.playLeaveSound {
-        SoundEffectPlayer.shared.playSoundEffect(.userLogout)
-      }
-    }
-  }
-
-  func hotlineReceivedUserAccess(options: HotlineUserAccessOptions) {
-    print("Hotline: got access options")
-    HotlineUserAccessOptions.printAccessOptions(options)
-
-    self.access = options
-  }
-
-  func hotlineReceivedErrorMessage(code: UInt32, message: String?) {
-    print("Hotline: received error message \(code)", message.debugDescription)
-
-    self.errorDisplayed = (message != nil)  // Show error if there is a message to display.
-    self.errorMessage = message
-
-    if self.errorDisplayed,
-      Prefs.shared.playSounds && Prefs.shared.playErrorSound
-    {
-      SoundEffectPlayer.shared.playSoundEffect(.error)
-    }
-  }
-
-  // MARK: - Hotline Transfer Delegate
-
-  func hotlineTransferStatusChanged(
-    client: HotlineTransferClient, reference: UInt32, status: HotlineTransferStatus,
-    timeRemaining: TimeInterval
-  ) {
-    switch status {
-    case .unconnected:
-      break
-    case .connecting:
-      break
-    case .connected:
-      break
-    case .progress(let progress):
-      if let transfer = self.transfers.first(where: { $0.id == reference }) {
-        transfer.progress = progress
-        transfer.timeRemaining = timeRemaining
-        transfer.progressCallback?(transfer, progress)
-      }
-    case .failed(_):
-      if let i = self.downloads.firstIndex(where: { $0.referenceNumber == reference }) {
-        self.downloads.remove(at: i)
-      }
-      if let transfer = self.transfers.first(where: { $0.id == reference }) {
-        transfer.failed = true
-        transfer.timeRemaining = 0.0
-      }
-      if let b = self.bannerClient, b.referenceNumber == reference {
-        b.delegate = nil
-        self.bannerClient = nil
-      }
-    case .completing:
-      break
-    case .completed:
-      if let transfer = self.transfers.first(where: { $0.id == reference }) {
-        transfer.completed = true
-        transfer.timeRemaining = 0.0
-      }
-    }
-  }
-
-  func hotlineFileDownloadReceivedInfo(
-    client: HotlineFileDownloadClient, reference: UInt32, info: HotlineFileInfoFork
-  ) {
-    if let transfer = self.transfers.first(where: { $0.id == reference }) {
-      transfer.title = info.name
-    }
-  }
-
-  func hotlineFilePreviewComplete(client: HotlineFilePreviewClient, reference: UInt32, data: Data) {
-    if let b = self.bannerClient, b.referenceNumber == reference {
-      #if os(macOS)
-        self.bannerImage = NSImage(data: data)
-      #elseif os(iOS)
-        self.bannerImage = UIImage(data: data)
-      #endif
-    } else if let i = self.transfers.firstIndex(where: { $0.id == reference }) {
-      let transfer = self.transfers[i]
-      transfer.previewCallback?(transfer, data)
-      self.transfers.remove(at: i)
-    }
-
-    if let i = self.downloads.firstIndex(where: { $0.referenceNumber == reference }) {
-      self.downloads.remove(at: i)
-    }
-  }
-
-  func hotlineFileDownloadComplete(client: HotlineFileDownloadClient, reference: UInt32, at: URL) {
-    if let i = self.transfers.firstIndex(where: { $0.id == reference }) {
-      let transfer = self.transfers[i]
-      transfer.fileURL = at
-      transfer.downloadCallback?(transfer, at)
-      if Prefs.shared.playSounds && Prefs.shared.playFileTransferCompleteSound {
-        SoundEffectPlayer.shared.playSoundEffect(.transferComplete)
-      }
-    }
-
-    if let i = self.downloads.firstIndex(where: { $0.referenceNumber == reference }) {
-      self.downloads.remove(at: i)
-    }
-  }
-
-  func hotlineFileUploadComplete(client: HotlineFileUploadClient, reference: UInt32) {
-    if let i = self.transfers.firstIndex(where: { $0.id == reference }) {
-      let transfer = self.transfers[i]
-      transfer.uploadCallback?(transfer)
-      if Prefs.shared.playSounds && Prefs.shared.playFileTransferCompleteSound {
-        SoundEffectPlayer.shared.playSoundEffect(.transferComplete)
-      }
-    }
-
-    if let i = self.downloads.firstIndex(where: { $0.referenceNumber == reference }) {
-      self.downloads.remove(at: i)
-    }
-  }
-
-  // MARK: - Utilities
-
-  func updateServerTitle() {
-    self.serverTitle = self.serverName ?? self.server?.name ?? server?.address ?? "Server"
-  }
-
-  private func addOrUpdateHotlineUser(_ user: HotlineUser) {
-    print("Hotline: users: \n\(self.users)")
-    if let i = self.users.firstIndex(where: { $0.id == user.id }) {
-      print("Hotline: updating user \(self.users[i].name)")
-      self.users[i] = User(hotlineUser: user)
-    } else {
-      if !self.users.isEmpty {
-        if Prefs.shared.playSounds && Prefs.shared.playJoinSound {
-          SoundEffectPlayer.shared.playSoundEffect(.userLogin)
-        }
-      }
-
-      print("Hotline: added user: \(user.name)")
-      self.users.append(User(hotlineUser: user))
-      if Prefs.shared.showJoinLeaveMessages {
-        self.chat.append(ChatMessage(text: "\(user.name) joined", type: .status, date: Date()))
-      }
-    }
-  }
-
-  private func findFile(in filesToSearch: [FileInfo], at path: [String]) -> FileInfo? {
-    guard !path.isEmpty, !filesToSearch.isEmpty else { return nil }
-
-    let currentName = path[0]
-
-    for file in filesToSearch {
-      if file.name == currentName {
-        if path.count == 1 {
-          return file
-        } else if let subfiles = file.children {
-          let remainingPath = Array(path[1...])
-          return self.findFile(in: subfiles, at: remainingPath)
-        }
-      }
-    }
-
-    return nil
-  }
-
-  private func findNews(in newsToSearch: [NewsInfo], at path: [String]) -> NewsInfo? {
-    guard !path.isEmpty, !newsToSearch.isEmpty, let currentName = path.first else { return nil }
-
-    for news in newsToSearch {
-      if news.name == currentName {
-        if path.count == 1 {
-          return news
-        } else if !news.children.isEmpty {
-          let remainingPath = Array(path[1...])
-          return self.findNews(in: news.children, at: remainingPath)
-        }
-      }
-    }
-
-    return nil
-  }
-
-  private func findNewsArticle(id articleID: UInt32, at path: [String]) -> NewsInfo? {
-    guard let parent = self.findNews(in: self.news, at: path), !parent.children.isEmpty else {
-      return nil
-    }
-
-    return parent.children.first { child in
-      guard let childArticleID = child.articleID else {
-        return false
-      }
-
-      return child.type == .article && child.articleID == childArticleID
-    }
-  }
-}