Delete your own account !171
3 files changed, +228 −1
Layout: unified · split
gitbay/Account/AccountViewModel.swift +74 −1
| @@ -86,6 +86,9 @@ final class AccountViewModel { | |||
| 86 | /// repositories it can write to (v1.19.0); nil until read, or on a | 86 | /// repositories it can write to (v1.19.0); nil until read, or on a |
| 87 | /// server whose `show` has no `watch`. | 87 | /// server whose `show` has no `watch`. |
| 88 | private(set) var watchOn: Bool? | 88 | private(set) var watchOn: Bool? |
| 89 | /// Set once `account delete` has mailed its confirmation link: the | ||
| 90 | /// address it went to. Nothing changes until the link is opened. | ||
| 91 | private(set) var deletionMailedTo: String? | ||
| 89 | /// Whether replying to notification mail comments (gitbay v1.39.0). | 92 | /// Whether replying to notification mail comments (gitbay v1.39.0). |
| 90 | private(set) var replyOn: Bool? | 93 | private(set) var replyOn: Bool? |
| 91 | private var replyAvailable: Bool? | 94 | private var replyAvailable: Bool? |
| @@ -95,8 +98,13 @@ final class AccountViewModel { | |||
| 95 | 98 | ||
| 96 | private let client: GitbayClient | 99 | private let client: GitbayClient |
| 97 | 100 | ||
| 98 | init(client: GitbayClient) { | 101 | /// Where a deletion request is remembered across visits: the server |
| 102 | /// has no read that says one is pending. | ||
| 103 | private let defaults: UserDefaults | ||
| 104 | |||
| 105 | init(client: GitbayClient, defaults: UserDefaults = .standard) { | ||
| 99 | self.client = client | 106 | self.client = client |
| 107 | self.defaults = defaults | ||
| 100 | } | 108 | } |
| 101 | 109 | ||
| 102 | func load() async { | 110 | func load() async { |
| @@ -177,6 +185,71 @@ final class AccountViewModel { | |||
| 177 | return false | 185 | return false |
| 178 | } | 186 | } |
| 179 | 187 | ||
| 188 | // MARK: - Deleting the account | ||
| 189 | |||
| 190 | nonisolated private struct DeletionRequested: Decodable, Sendable { | ||
| 191 | let mailed: String | ||
| 192 | } | ||
| 193 | |||
| 194 | /// The link works for a day; after that the request is as good as gone. | ||
| 195 | nonisolated static let deletionLinkLife: TimeInterval = 24 * 60 * 60 | ||
| 196 | |||
| 197 | private func deletionKey(_ username: String) -> String { | ||
| 198 | "gb.deletionRequest.\(client.instance.baseURL.absoluteString).\(username)" | ||
| 199 | } | ||
| 200 | |||
| 201 | /// A request made on an earlier visit whose link still works. | ||
| 202 | func loadPendingDeletion(username: String, now: Date = .now) { | ||
| 203 | guard let saved = defaults.dictionary(forKey: deletionKey(username)), | ||
| 204 | let address = saved["mailed"] as? String, | ||
| 205 | let at = saved["at"] as? Date, now.timeIntervalSince(at) < Self.deletionLinkLife else { | ||
| 206 | defaults.removeObject(forKey: deletionKey(username)) | ||
| 207 | return | ||
| 208 | } | ||
| 209 | deletionMailedTo = address | ||
| 210 | } | ||
| 211 | |||
| 212 | /// `account delete --confirm <username>`: the server mails a link; | ||
| 213 | /// opening it disables the account, and seven days later it is purged. | ||
| 214 | func requestDeletion(username: String) async { | ||
| 215 | working = true | ||
| 216 | actionError = nil | ||
| 217 | defer { working = false } | ||
| 218 | do { | ||
| 219 | let requested = try await client.run(["account", "delete", "--confirm", username], | ||
| 220 | as: DeletionRequested.self) | ||
| 221 | deletionMailedTo = requested?.mailed | ||
| 222 | if let address = requested?.mailed { | ||
| 223 | defaults.set(["mailed": address, "at": Date.now], forKey: deletionKey(username)) | ||
| 224 | } | ||
| 225 | } catch let error as GitbayError { | ||
| 226 | actionError = error.userFacingMessage | ||
| 227 | } catch { | ||
| 228 | actionError = GitbayError.transport(error).userFacingMessage | ||
| 229 | } | ||
| 230 | } | ||
| 231 | |||
| 232 | /// `account delete --cancel`: withdraws a request whose link has not | ||
| 233 | /// been opened. | ||
| 234 | func cancelDeletion(username: String) async { | ||
| 235 | working = true | ||
| 236 | actionError = nil | ||
| 237 | defer { working = false } | ||
| 238 | do { | ||
| 239 | try await client.run(["account", "delete", "--cancel"]) | ||
| 240 | deletionMailedTo = nil | ||
| 241 | defaults.removeObject(forKey: deletionKey(username)) | ||
| 242 | } catch GitbayError.notFound { | ||
| 243 | // Nothing pending: the link was opened, or it lapsed. | ||
| 244 | deletionMailedTo = nil | ||
| 245 | defaults.removeObject(forKey: deletionKey(username)) | ||
| 246 | } catch let error as GitbayError { | ||
| 247 | actionError = error.userFacingMessage | ||
| 248 | } catch { | ||
| 249 | actionError = GitbayError.transport(error).userFacingMessage | ||
| 250 | } | ||
| 251 | } | ||
| 252 | |||
| 180 | // MARK: - SSH keys | 253 | // MARK: - SSH keys |
| 181 | 254 | ||
| 182 | /// `keys add [--scope full|git] [--label <text>]` — the | 255 | /// `keys add [--scope full|git] [--label <text>]` — the |
gitbay/Views/Account/AccountView.swift +65
| @@ -4,7 +4,11 @@ import SwiftUI | |||
| 4 | /// API tokens have their own screen. | 4 | /// API tokens have their own screen. |
| 5 | struct AccountView: View { | 5 | struct AccountView: View { |
| 6 | 6 | ||
| 7 | @Environment(SessionStore.self) private var session | ||
| 7 | @State private var model: AccountViewModel | 8 | @State private var model: AccountViewModel |
| 9 | @State private var deletingAccount = false | ||
| 10 | @State private var deleteConfirm = "" | ||
| 11 | @State private var deletionRefusal: String? | ||
| 8 | @State private var addingSSH = false | 12 | @State private var addingSSH = false |
| 9 | @State private var addingPGP = false | 13 | @State private var addingPGP = false |
| 10 | @State private var emailAddress = "" | 14 | @State private var emailAddress = "" |
| @@ -54,6 +58,7 @@ struct AccountView: View { | |||
| 54 | } | 58 | } |
| 55 | } | 59 | } |
| 56 | emailSection | 60 | emailSection |
| 61 | deleteAccountSection | ||
| 57 | } | 62 | } |
| 58 | } | 63 | } |
| 59 | .overlay { LoadStateOverlay(state: model.state) } | 64 | .overlay { LoadStateOverlay(state: model.state) } |
| @@ -62,6 +67,28 @@ struct AccountView: View { | |||
| 62 | .task { await model.load() } | 67 | .task { await model.load() } |
| 63 | .task { await model.loadNotificationPreferences() } | 68 | .task { await model.loadNotificationPreferences() } |
| 64 | .task { await model.loadEmails() } | 69 | .task { await model.loadEmails() } |
| 70 | .task { model.loadPendingDeletion(username: username) } | ||
| 71 | .alert("Not deleted", isPresented: Binding(get: { deletionRefusal != nil }, set: { if !$0 { deletionRefusal = nil } })) { | ||
| 72 | Button("OK", role: .cancel) {} | ||
| 73 | } message: { | ||
| 74 | Text(deletionRefusal ?? "") | ||
| 75 | } | ||
| 76 | .alert("Delete your account", isPresented: $deletingAccount) { | ||
| 77 | TextField("type \(username) to confirm", text: $deleteConfirm) | ||
| 78 | .autocorrectionDisabled() | ||
| 79 | .textInputAutocapitalization(.never) | ||
| 80 | Button("Mail the link", role: .destructive) { | ||
| 81 | Task { | ||
| 82 | await model.requestDeletion(username: username) | ||
| 83 | // The list's banner is far above this last row. | ||
| 84 | if model.deletionMailedTo == nil { deletionRefusal = model.actionError } | ||
| 85 | } | ||
| 86 | } | ||
| 87 | .disabled(deleteConfirm != username) | ||
| 88 | Button("Cancel", role: .cancel) {} | ||
| 89 | } message: { | ||
| 90 | Text("We mail a link to your address. Opening it disables the account at once, and seven days later deletes it: repositories, snippets, keys and addresses. What you wrote on other people's repositories stays, under the name ghost. Type \(username) to confirm.") | ||
| 91 | } | ||
| 65 | .confirmationDialog( | 92 | .confirmationDialog( |
| 66 | "Remove \(removingEmail?.address ?? "")?", | 93 | "Remove \(removingEmail?.address ?? "")?", |
| 67 | isPresented: Binding( | 94 | isPresented: Binding( |
| @@ -169,6 +196,44 @@ struct AccountView: View { | |||
| 169 | 196 | ||
| 170 | // MARK: - Sections | 197 | // MARK: - Sections |
| 171 | 198 | ||
| 199 | private var username: String { session.current?.username ?? "" } | ||
| 200 | |||
| 201 | /// Deleting the account is confirmed by mail, as on the web: nothing | ||
| 202 | /// changes until the link is opened, and signing in during the seven | ||
| 203 | /// days after cancels it. | ||
| 204 | private var deleteAccountSection: some View { | ||
| 205 | Section { | ||
| 206 | if let address = model.deletionMailedTo { | ||
| 207 | Label("A link went to \(address). It works for 24 hours; nothing changes until it is opened.", | ||
| 208 | systemImage: "envelope") | ||
| 209 | .font(.gbSans(.subheadline)) | ||
| 210 | .accessibilityIdentifier("account-delete-mailed") | ||
| 211 | Button("Withdraw the request") { | ||
| 212 | Task { await model.cancelDeletion(username: username) } | ||
| 213 | } | ||
| 214 | .disabled(model.working) | ||
| 215 | .accessibilityIdentifier("account-delete-cancel") | ||
| 216 | } else { | ||
| 217 | Button(role: .destructive) { | ||
| 218 | deleteConfirm = "" | ||
| 219 | deletingAccount = true | ||
| 220 | } label: { | ||
| 221 | Label("Delete account", systemImage: "person.crop.circle.badge.xmark") | ||
| 222 | .font(.gbSans(.subheadline)) | ||
| 223 | } | ||
| 224 | .disabled(model.working || username.isEmpty) | ||
| 225 | .accessibilityIdentifier("account-delete-button") | ||
| 226 | } | ||
| 227 | } footer: { | ||
| 228 | VStack(alignment: .leading, spacing: 4) { | ||
| 229 | Text("Keep a copy first:") | ||
| 230 | Text(verbatim: "ssh git@\(session.current?.instance.baseURL.host() ?? "the instance") account export > bundle.json") | ||
| 231 | .font(.gbMono(.caption)) | ||
| 232 | .textSelection(.enabled) | ||
| 233 | } | ||
| 234 | } | ||
| 235 | } | ||
| 236 | |||
| 172 | /// `notifications settings mail` and `watch`. The inbox is filed | 237 | /// `notifications settings mail` and `watch`. The inbox is filed |
| 173 | /// either way, and login links still arrive. Watch lands with | 238 | /// either way, and login links still arrive. Watch lands with |
| 174 | /// v1.19.0; an older server shows mail alone. | 239 | /// v1.19.0; an older server shows mail alone. |
gitbayTests/AccountDeleteTests.swift added +89
| @@ -0,0 +1,89 @@ | |||
| 1 | import Foundation | ||
| 2 | import Testing | ||
| 3 | @testable import gitbay | ||
| 4 | |||
| 5 | private func makeClient() throws -> (GitbayClient, StubProtocol.Box) { | ||
| 6 | let box = StubProtocol.box() | ||
| 7 | let client = GitbayClient( | ||
| 8 | instance: try GitbayInstance(url: "https://gitbay.org"), | ||
| 9 | token: "test-token", | ||
| 10 | session: box.session() | ||
| 11 | ) | ||
| 12 | return (client, box) | ||
| 13 | } | ||
| 14 | |||
| 15 | private func posted(_ stub: StubProtocol.Box) throws -> [[String]] { | ||
| 16 | try stub.seen.filter { $0.method == "POST" }.map { seen in | ||
| 17 | let body = try #require(try JSONSerialization.jsonObject(with: seen.body) as? [String: Any]) | ||
| 18 | return try #require(body["argv"] as? [String]) | ||
| 19 | } | ||
| 20 | } | ||
| 21 | |||
| 22 | private func scratchDefaults() -> UserDefaults { | ||
| 23 | UserDefaults(suiteName: "gb-test-\(UUID().uuidString)")! | ||
| 24 | } | ||
| 25 | |||
| 26 | @MainActor | ||
| 27 | struct AccountDeleteTests { | ||
| 28 | |||
| 29 | @Test func aRequestIsRememberedForTheLinksDayAndNoLonger() async throws { | ||
| 30 | let (client, stub) = try makeClient() | ||
| 31 | stub.enqueue(.init(status: 200, json: #"{"protocol_version":1,"data":{"user":"sim","mailed":"sim@example.test"},"exit_code":0}"#, match: "cmd")) | ||
| 32 | let defaults = scratchDefaults() | ||
| 33 | await AccountViewModel(client: client, defaults: defaults).requestDeletion(username: "sim") | ||
| 34 | |||
| 35 | let later = AccountViewModel(client: client, defaults: defaults) | ||
| 36 | later.loadPendingDeletion(username: "sim", now: .now.addingTimeInterval(60 * 60)) | ||
| 37 | #expect(later.deletionMailedTo == "sim@example.test") | ||
| 38 | |||
| 39 | let tooLate = AccountViewModel(client: client, defaults: defaults) | ||
| 40 | tooLate.loadPendingDeletion(username: "sim", now: .now.addingTimeInterval(25 * 60 * 60)) | ||
| 41 | #expect(tooLate.deletionMailedTo == nil) | ||
| 42 | } | ||
| 43 | |||
| 44 | @Test func withdrawingWhenNothingIsPendingClearsTheNotice() async throws { | ||
| 45 | let (client, stub) = try makeClient() | ||
| 46 | stub.enqueue(.init(status: 404, json: #"{"protocol_version":1,"error":"no deletion is pending for sim","exit_code":3}"#, match: "cmd")) | ||
| 47 | let model = AccountViewModel(client: client, defaults: scratchDefaults()) | ||
| 48 | |||
| 49 | await model.cancelDeletion(username: "sim") | ||
| 50 | |||
| 51 | #expect(model.deletionMailedTo == nil) | ||
| 52 | #expect(model.actionError == nil) | ||
| 53 | } | ||
| 54 | |||
| 55 | @Test func askingMailsALinkToTheAddressTheServerNames() async throws { | ||
| 56 | let (client, stub) = try makeClient() | ||
| 57 | stub.enqueue(.init(status: 200, json: #"{"protocol_version":1,"data":{"user":"sim","mailed":"sim@example.test"},"exit_code":0}"#, match: "cmd")) | ||
| 58 | let model = AccountViewModel(client: client, defaults: scratchDefaults()) | ||
| 59 | |||
| 60 | await model.requestDeletion(username: "sim") | ||
| 61 | |||
| 62 | #expect(try posted(stub) == [["account", "delete", "--confirm", "sim"]]) | ||
| 63 | #expect(model.deletionMailedTo == "sim@example.test") | ||
| 64 | } | ||
| 65 | |||
| 66 | @Test func aRefusalSaysWhyAndNothingIsPending() async throws { | ||
| 67 | let (client, stub) = try makeClient() | ||
| 68 | stub.enqueue(.init(status: 403, json: #"{"protocol_version":1,"error":"you are the instance's only admin; promote another account first","exit_code":4}"#, match: "cmd")) | ||
| 69 | let model = AccountViewModel(client: client, defaults: scratchDefaults()) | ||
| 70 | |||
| 71 | await model.requestDeletion(username: "sim") | ||
| 72 | |||
| 73 | #expect(model.deletionMailedTo == nil) | ||
| 74 | #expect(model.actionError == "you are the instance's only admin; promote another account first") | ||
| 75 | } | ||
| 76 | |||
| 77 | @Test func withdrawingSendsCancel() async throws { | ||
| 78 | let (client, stub) = try makeClient() | ||
| 79 | stub.enqueue(.init(status: 200, json: #"{"protocol_version":1,"data":{"user":"sim","mailed":"sim@example.test"},"exit_code":0}"#, match: "cmd")) | ||
| 80 | stub.enqueue(.init(status: 200, json: #"{"protocol_version":1,"data":{"user":"sim","cancelled":true},"exit_code":0}"#, match: "cmd")) | ||
| 81 | let model = AccountViewModel(client: client, defaults: scratchDefaults()) | ||
| 82 | await model.requestDeletion(username: "sim") | ||
| 83 | |||
| 84 | await model.cancelDeletion(username: "sim") | ||
| 85 | |||
| 86 | #expect(try posted(stub).last == ["account", "delete", "--cancel"]) | ||
| 87 | #expect(model.deletionMailedTo == nil) | ||
| 88 | } | ||
| 89 | } | ||