refactors iOS theme downloads

This commit is contained in:
Stuart Breckenridge 2021-09-20 09:36:09 +08:00
parent 105a78bc0f
commit afd952fbc2
4 changed files with 85 additions and 41 deletions

View File

@ -60,7 +60,6 @@ extension AppDelegate : AppDelegateAppleEvents {
try? FileManager.default.createDirectory(at: downloadDirectory, withIntermediateDirectories: true, attributes: nil)
let tmpFileName = UUID().uuidString + ".zip"
downloadDirectory.appendPathComponent("\(tmpFileName)")
if location == nil {
return
}

View File

@ -11,6 +11,8 @@
1701E1E725689D1E009453D8 /* Localized.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1701E1E625689D1E009453D8 /* Localized.swift */; };
1704053424E5985A00A00787 /* SceneNavigationModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1704053324E5985A00A00787 /* SceneNavigationModel.swift */; };
1704053524E5985A00A00787 /* SceneNavigationModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1704053324E5985A00A00787 /* SceneNavigationModel.swift */; };
17071EF026F8137400F5E71D /* ArticleTheme+Notifications.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17071EEF26F8137400F5E71D /* ArticleTheme+Notifications.swift */; };
17071EF126F8137400F5E71D /* ArticleTheme+Notifications.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17071EEF26F8137400F5E71D /* ArticleTheme+Notifications.swift */; };
1710B9132552354E00679C0D /* AddAccountHelpView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1710B9122552354E00679C0D /* AddAccountHelpView.swift */; };
1710B9142552354E00679C0D /* AddAccountHelpView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1710B9122552354E00679C0D /* AddAccountHelpView.swift */; };
1710B929255246F900679C0D /* EnableExtensionPointHelpView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1710B928255246F900679C0D /* EnableExtensionPointHelpView.swift */; };
@ -1539,6 +1541,7 @@
1701E1B62568983D009453D8 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/Localizable.strings; sourceTree = "<group>"; };
1701E1E625689D1E009453D8 /* Localized.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Localized.swift; sourceTree = "<group>"; };
1704053324E5985A00A00787 /* SceneNavigationModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneNavigationModel.swift; sourceTree = "<group>"; };
17071EEF26F8137400F5E71D /* ArticleTheme+Notifications.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ArticleTheme+Notifications.swift"; sourceTree = "<group>"; };
1710B9122552354E00679C0D /* AddAccountHelpView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AddAccountHelpView.swift; sourceTree = "<group>"; };
1710B928255246F900679C0D /* EnableExtensionPointHelpView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EnableExtensionPointHelpView.swift; sourceTree = "<group>"; };
1717535524BADF33004498C6 /* GeneralPreferencesModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GeneralPreferencesModel.swift; sourceTree = "<group>"; };
@ -3459,6 +3462,7 @@
849A97871ED9ECEF007D329B /* ArticleTheme.swift */,
849A97881ED9ECEF007D329B /* ArticleThemesManager.swift */,
179D280C26F73D83003B2E0A /* ArticleThemePlist.swift */,
17071EEF26F8137400F5E71D /* ArticleTheme+Notifications.swift */,
);
name = "Article Styles";
path = Shared/ArticleStyles;
@ -5625,6 +5629,7 @@
C5A6ED5223C9AF4300AB6BE2 /* TitleActivityItemSource.swift in Sources */,
17D7586F2679C21800B17787 /* OnePasswordExtension.m in Sources */,
51DC37092402F1470095D371 /* MasterFeedDataSourceOperation.swift in Sources */,
17071EF126F8137400F5E71D /* ArticleTheme+Notifications.swift in Sources */,
51C4529B22650A1000C03939 /* FaviconDownloader.swift in Sources */,
84DEE56622C32CA4005FC42C /* SmartFeedDelegate.swift in Sources */,
512E09012268907400BDCFDD /* MasterFeedTableViewSectionHeader.swift in Sources */,
@ -5679,6 +5684,7 @@
844B5B5B1FEA00FB00C7C76A /* TimelineKeyboardDelegate.swift in Sources */,
842E45DD1ED8C54B000A8B52 /* Browser.swift in Sources */,
84216D0322128B9D0049B9B9 /* DetailWebViewController.swift in Sources */,
17071EF026F8137400F5E71D /* ArticleTheme+Notifications.swift in Sources */,
8444C8F21FED81840051386C /* OPMLExporter.swift in Sources */,
849A975E1ED9EB72007D329B /* MainWindowController.swift in Sources */,
84F2D53A1FC2308B00998D64 /* UnreadFeed.swift in Sources */,

View File

@ -0,0 +1,15 @@
//
// ArticleTheme+Notifications.swift
// ArticleTheme+Notifications
//
// Created by Stuart Breckenridge on 20/09/2021.
// Copyright © 2021 Ranchero Software. All rights reserved.
//
import Foundation
extension Notification.Name {
static let didBeginDownloadingTheme = Notification.Name("didBeginDownloadingTheme")
static let didEndDownloadingTheme = Notification.Name("didEndDownloadingTheme")
static let didEndDownloadingThemeWithError = Notification.Name("didEndDownloadingThemeWithError")
}

View File

@ -11,7 +11,7 @@ import UserNotifications
import Account
import Zip
class SceneDelegate: UIResponder, UIWindowSceneDelegate, URLSessionDownloadDelegate {
class SceneDelegate: UIResponder, UIWindowSceneDelegate {
var window: UIWindow?
var coordinator = SceneCoordinator()
@ -179,9 +179,29 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate, URLSessionDownloadDeleg
if let providedThemeURL = queryItems.first(where: { $0.name == "url" })?.value {
if let themeURL = URL(string: providedThemeURL) {
let request = URLRequest(url: themeURL)
let session = URLSession(configuration: .default, delegate: self, delegateQueue: nil)
let downloadTask = session.downloadTask(with: request)
downloadTask.resume()
DispatchQueue.main.async {
NotificationCenter.default.post(name: .didBeginDownloadingTheme, object: nil)
}
let task = URLSession.shared.downloadTask(with: request) { [weak self] location, response, error in
guard let self = self, let location = location else { return }
self.createDownloadDirectoryIfRequired()
do {
let movedFileLocation = try self.moveTheme(from: location)
let unzippedFileLocation = try self.unzipFile(at: movedFileLocation)
let renamedFileLocation = try self.renameFileToThemeName(at: unzippedFileLocation)
DispatchQueue.main.async {
NotificationCenter.default.post(name: .didEndDownloadingTheme, object: nil)
self.coordinator.importTheme(filename: renamedFileLocation.path)
}
} catch {
DispatchQueue.main.async {
NotificationCenter.default.post(name: .didEndDownloadingThemeWithError, object: nil, userInfo: ["error" : error])
self.showAlert(error)
}
}
}
task.resume()
} else {
print("No theme URL")
return
@ -193,45 +213,49 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate, URLSessionDownloadDeleg
}
}
// MARK: - URLSessionDownloadDelegate
func urlSession(_ session: URLSession, downloadTask: URLSessionDownloadTask, didFinishDownloadingTo location: URL) {
var downloadDirectory = FileManager.default.urls(for: .downloadsDirectory, in: .userDomainMask).first!
// MARK: - Theme Downloader
private func createDownloadDirectoryIfRequired() {
let downloadDirectory = FileManager.default.urls(for: .downloadsDirectory, in: .userDomainMask).first!
try? FileManager.default.createDirectory(at: downloadDirectory, withIntermediateDirectories: true, attributes: nil)
}
private func moveTheme(from location: URL) throws -> URL {
var downloadDirectory = FileManager.default.urls(for: .downloadsDirectory, in: .userDomainMask).first!
let tmpFileName = UUID().uuidString + ".zip"
downloadDirectory.appendPathComponent("\(tmpFileName)")
do {
try FileManager.default.moveItem(at: location, to: downloadDirectory)
return downloadDirectory
}
var unzippedDir = downloadDirectory
unzippedDir = unzippedDir.deletingLastPathComponent()
private func unzipFile(at location: URL) throws -> URL {
var unzippedDir = location.deletingLastPathComponent()
unzippedDir.appendPathComponent("newtheme.nnwtheme")
try Zip.unzipFile(location, destination: unzippedDir, overwrite: true, password: nil, progress: nil, fileOutputHandler: nil)
try FileManager.default.removeItem(at: location)
return unzippedDir
}
try Zip.unzipFile(downloadDirectory, destination: unzippedDir, overwrite: true, password: nil, progress: nil, fileOutputHandler: nil)
try FileManager.default.removeItem(at: downloadDirectory)
private func renameFileToThemeName(at location: URL) throws -> URL {
let decoder = PropertyListDecoder()
let plistURL = URL(fileURLWithPath: unzippedDir.appendingPathComponent("Info.plist").path)
let plistURL = URL(fileURLWithPath: location.appendingPathComponent("Info.plist").path)
let data = try Data(contentsOf: plistURL)
let plist = try decoder.decode(ArticleThemePlist.self, from: data)
// rename
var renamedUnzippedDir = unzippedDir.deletingLastPathComponent()
var renamedUnzippedDir = location.deletingLastPathComponent()
renamedUnzippedDir.appendPathComponent(plist.name + ".nnwtheme")
if FileManager.default.fileExists(atPath: renamedUnzippedDir.path) {
try FileManager.default.removeItem(at: renamedUnzippedDir)
}
try FileManager.default.moveItem(at: unzippedDir, to: renamedUnzippedDir)
DispatchQueue.main.async {
self.coordinator.importTheme(filename: renamedUnzippedDir.path)
}
} catch {
print(error)
}
try FileManager.default.moveItem(at: location, to: renamedUnzippedDir)
return renamedUnzippedDir
}
private func showAlert(_ error: Error) {
let alert = UIAlertController(title: NSLocalizedString("Error", comment: "Error"),
message: error.localizedDescription,
preferredStyle: .alert)
alert.addAction(UIAlertAction(title: NSLocalizedString("Dismiss", comment: "Dismiss"), style: .cancel, handler: nil))
self.window?.rootViewController?.present(alert, animated: true, completion: nil)
}
}
private extension SceneDelegate {