mirror of
https://github.com/metabolist/metatext.git
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191 lines
7.6 KiB
Swift
191 lines
7.6 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Base16
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import Combine
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import DB
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import Foundation
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import Mastodon
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import MastodonAPI
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import Secrets
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public struct IdentityService {
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private let identityID: UUID
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private let identityDatabase: IdentityDatabase
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private let contentDatabase: ContentDatabase
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private let environment: AppEnvironment
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private let mastodonAPIClient: MastodonAPIClient
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private let secrets: Secrets
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private let observationErrorsInput = PassthroughSubject<Error, Never>()
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init(id: UUID, database: IdentityDatabase, environment: AppEnvironment) throws {
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identityID = id
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identityDatabase = database
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self.environment = environment
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secrets = Secrets(
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identityID: id,
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keychain: environment.keychain)
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mastodonAPIClient = MastodonAPIClient(session: environment.session)
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mastodonAPIClient.instanceURL = try secrets.getInstanceURL()
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mastodonAPIClient.accessToken = try? secrets.getAccessToken()
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contentDatabase = try ContentDatabase(identityID: id,
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inMemory: environment.inMemoryContent,
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keychain: environment.keychain)
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}
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}
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public extension IdentityService {
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var isAuthorized: Bool { mastodonAPIClient.accessToken != nil }
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func updateLastUse() -> AnyPublisher<Never, Error> {
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identityDatabase.updateLastUsedAt(identityID: identityID)
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}
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func verifyCredentials() -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(AccountEndpoint.verifyCredentials)
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.flatMap { identityDatabase.updateAccount($0, forIdentityID: identityID) }
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.eraseToAnyPublisher()
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}
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func refreshServerPreferences() -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(PreferencesEndpoint.preferences)
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.flatMap { identityDatabase.updatePreferences($0, forIdentityID: identityID) }
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.eraseToAnyPublisher()
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}
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func refreshInstance() -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(InstanceEndpoint.instance)
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.flatMap { identityDatabase.updateInstance($0, forIdentityID: identityID) }
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.eraseToAnyPublisher()
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}
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func identitiesObservation() -> AnyPublisher<[Identity], Error> {
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identityDatabase.identitiesObservation()
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}
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func recentIdentitiesObservation() -> AnyPublisher<[Identity], Error> {
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identityDatabase.recentIdentitiesObservation(excluding: identityID)
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}
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func refreshLists() -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(ListsEndpoint.lists)
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.flatMap(contentDatabase.setLists(_:))
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.eraseToAnyPublisher()
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}
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func createList(title: String) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(ListEndpoint.create(title: title))
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.flatMap(contentDatabase.createList(_:))
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.eraseToAnyPublisher()
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}
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func deleteList(id: String) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(DeletionEndpoint.list(id: id))
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.map { _ in id }
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.flatMap(contentDatabase.deleteList(id:))
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.eraseToAnyPublisher()
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}
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func observation() -> AnyPublisher<Identity, Error> {
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identityDatabase.identityObservation(id: identityID)
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}
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func listsObservation() -> AnyPublisher<[Timeline], Error> {
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contentDatabase.listsObservation()
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}
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func refreshFilters() -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(FiltersEndpoint.filters)
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.flatMap(contentDatabase.setFilters(_:))
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.eraseToAnyPublisher()
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}
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func createFilter(_ filter: Filter) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(FilterEndpoint.create(phrase: filter.phrase,
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context: filter.context,
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irreversible: filter.irreversible,
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wholeWord: filter.wholeWord,
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expiresIn: filter.expiresAt))
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.flatMap(contentDatabase.createFilter(_:))
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.eraseToAnyPublisher()
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}
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func updateFilter(_ filter: Filter) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(FilterEndpoint.update(id: filter.id,
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phrase: filter.phrase,
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context: filter.context,
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irreversible: filter.irreversible,
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wholeWord: filter.wholeWord,
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expiresIn: filter.expiresAt))
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.flatMap(contentDatabase.createFilter(_:))
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.eraseToAnyPublisher()
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}
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func deleteFilter(id: String) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(DeletionEndpoint.filter(id: id))
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.flatMap { _ in contentDatabase.deleteFilter(id: id) }
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.eraseToAnyPublisher()
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}
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func activeFiltersObservation(date: Date) -> AnyPublisher<[Filter], Error> {
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contentDatabase.activeFiltersObservation(date: date)
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}
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func expiredFiltersObservation(date: Date) -> AnyPublisher<[Filter], Error> {
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contentDatabase.expiredFiltersObservation(date: date)
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}
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func updatePreferences(_ preferences: Identity.Preferences) -> AnyPublisher<Never, Error> {
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identityDatabase.updatePreferences(preferences, forIdentityID: identityID)
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.collect()
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.filter { _ in preferences.useServerPostingReadingPreferences }
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.flatMap { _ in refreshServerPreferences() }
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.eraseToAnyPublisher()
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}
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func createPushSubscription(deviceToken: Data, alerts: PushSubscription.Alerts) -> AnyPublisher<Never, Error> {
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let publicKey: String
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let auth: String
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do {
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publicKey = try secrets.generatePushKeyAndReturnPublicKey().base64EncodedString()
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auth = try secrets.generatePushAuth().base64EncodedString()
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} catch {
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return Fail(error: error).eraseToAnyPublisher()
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}
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let endpoint = Self.pushSubscriptionEndpointURL
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.appendingPathComponent(deviceToken.base16EncodedString())
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.appendingPathComponent(identityID.uuidString)
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return mastodonAPIClient.request(
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PushSubscriptionEndpoint.create(
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endpoint: endpoint,
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publicKey: publicKey,
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auth: auth,
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alerts: alerts))
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.map { ($0.alerts, deviceToken, identityID) }
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.flatMap(identityDatabase.updatePushSubscription(alerts:deviceToken:forIdentityID:))
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.eraseToAnyPublisher()
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}
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func updatePushSubscription(alerts: PushSubscription.Alerts) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.request(PushSubscriptionEndpoint.update(alerts: alerts))
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.map { ($0.alerts, nil, identityID) }
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.flatMap(identityDatabase.updatePushSubscription(alerts:deviceToken:forIdentityID:))
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.eraseToAnyPublisher()
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}
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func service(timeline: Timeline) -> StatusListService {
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StatusListService(timeline: timeline, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
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}
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}
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private extension IdentityService {
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#if DEBUG
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static let pushSubscriptionEndpointURL = URL(string: "https://metatext-apns.metabolist.com/push?sandbox=true")!
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#else
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static let pushSubscriptionEndpointURL = URL(string: "https://metatext-apns.metabolist.com/push")!
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#endif
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}
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