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Fix #6841: Add custom filter list urls
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111 changes: 111 additions & 0 deletions
111
Sources/Brave/Frontend/Settings/FilterListAddURLView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // Copyright 2023 The Brave Authors. All rights reserved. | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
|
|
||
| import SwiftUI | ||
| import Strings | ||
| import DesignSystem | ||
| import BraveUI | ||
|
|
||
| struct FilterListAddURLView: View { | ||
| @ObservedObject private var customFilterListStorage = CustomFilterListStorage.shared | ||
| @Environment(\.presentationMode) @Binding private var presentationMode | ||
| @State private var newURLInput: String = "" | ||
| @State private var errorMessage: String? | ||
|
|
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| private var textField: some View { | ||
| TextField(Strings.filterListsEnterFilterListURL, text: $newURLInput) | ||
| .onChange(of: newURLInput) { newValue in | ||
| errorMessage = nil | ||
| } | ||
| .keyboardType(.URL) | ||
| .textContentType(.URL) | ||
| .autocapitalization(.none) | ||
| .autocorrectionDisabled() | ||
| } | ||
|
|
||
| var body: some View { | ||
| NavigationView { | ||
| List { | ||
| Section(content: { | ||
| VStack(alignment: .leading) { | ||
| textField | ||
| .submitLabel(SubmitLabel.done) | ||
|
|
||
| if let errorMessage = errorMessage { | ||
| Text(errorMessage) | ||
| .font(.caption) | ||
| .foregroundColor(.red) | ||
| } | ||
| } | ||
| }, header: { | ||
| Text(Strings.customFilterListURL) | ||
| }, footer: { | ||
| VStack(alignment: .leading, spacing: 8) { | ||
| Text(Strings.addCustomFilterListDescription) | ||
| Text(LocalizedStringKey(Strings.addCustomFilterListWarning)) | ||
| }.padding(.top, 8) | ||
| }) | ||
| } | ||
| .listBackgroundColor(Color(UIColor.braveGroupedBackground)) | ||
| .navigationTitle(Strings.customFilterList) | ||
| .navigationBarTitleDisplayMode(.inline) | ||
| .toolbar { | ||
| ToolbarItemGroup(placement: .confirmationAction) { | ||
| Button(Strings.filterListsAdd) { | ||
| handleOnSubmit() | ||
| }.disabled(newURLInput.isEmpty) | ||
| } | ||
|
|
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| ToolbarItemGroup(placement: .cancellationAction) { | ||
| Button(Strings.CancelString) { | ||
| presentationMode.dismiss() | ||
| } | ||
| } | ||
| } | ||
| }.frame(idealWidth: 400, idealHeight: 400) | ||
| } | ||
|
|
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| private func handleOnSubmit() { | ||
| guard !newURLInput.isEmpty else { return } | ||
| guard let url = URL(string: newURLInput) else { | ||
| self.errorMessage = Strings.filterListAddInvalidURLError | ||
| return | ||
| } | ||
| guard url.scheme == "https" else { | ||
| self.errorMessage = Strings.filterListAddOnlyHTTPSAllowedError | ||
| return | ||
| } | ||
| guard !customFilterListStorage.filterListsURLs.contains(where: { filterListURL in | ||
| return filterListURL.setting.externalURL == url | ||
| }) else { | ||
| // Don't allow duplicates | ||
| self.presentationMode.dismiss() | ||
| return | ||
| } | ||
|
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| Task { | ||
| let customURL = FilterListCustomURL( | ||
| externalURL: url, isEnabled: true, | ||
| inMemory: !customFilterListStorage.persistChanges | ||
| ) | ||
|
|
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| customFilterListStorage.filterListsURLs.append(customURL) | ||
|
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| await FilterListCustomURLDownloader.shared.startFetching( | ||
| filterListCustomURL: customURL | ||
| ) | ||
|
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| self.presentationMode.dismiss() | ||
| } | ||
| } | ||
| } | ||
|
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||
| #if DEBUG | ||
| struct FilterListAddURLView_Previews: PreviewProvider { | ||
| static var previews: some View { | ||
| FilterListAddURLView() | ||
| } | ||
| } | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // Copyright 2023 The Brave Authors. All rights reserved. | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
|
|
||
| import Foundation | ||
| import Data | ||
|
|
||
| @MainActor class CustomFilterListStorage: ObservableObject { | ||
| static let shared = CustomFilterListStorage(persistChanges: true) | ||
| /// Wether or not to store the data into disk or into memory | ||
| let persistChanges: Bool | ||
| /// A list of filter list URLs and their enabled statuses | ||
| @Published var filterListsURLs: [FilterListCustomURL] | ||
|
|
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| init(persistChanges: Bool) { | ||
| self.persistChanges = persistChanges | ||
| self.filterListsURLs = [] | ||
| } | ||
|
|
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| func loadCachedFilterLists() { | ||
| let settings = CustomFilterListSetting.loadAllSettings(fromMemory: !persistChanges) | ||
|
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| self.filterListsURLs = settings.map { setting in | ||
| let resource = setting.resource | ||
| let date = try? resource.creationDate() | ||
|
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| if let date = date { | ||
| return FilterListCustomURL(setting: setting, downloadStatus: .downloaded(date)) | ||
| } else { | ||
| return FilterListCustomURL(setting: setting, downloadStatus: .pending) | ||
| } | ||
| } | ||
| } | ||
|
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| func update(filterListId id: ObjectIdentifier, with result: Result<Date, Error>) { | ||
| guard let index = filterListsURLs.firstIndex(where: { $0.id == id }) else { | ||
| return | ||
| } | ||
|
|
||
| switch result { | ||
| case .failure(let error): | ||
| #if DEBUG | ||
| let externalURL = filterListsURLs[index].setting.externalURL.absoluteString | ||
| ContentBlockerManager.log.error( | ||
| "Failed to download resource \(externalURL): \(String(describing: error))" | ||
| ) | ||
| #endif | ||
|
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| filterListsURLs[index].downloadStatus = .failure | ||
| case .success(let date): | ||
| filterListsURLs[index].downloadStatus = .downloaded(date) | ||
| } | ||
| } | ||
| } |
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