session-ios/SignalServiceKit/src/Loki/API/LokiStorageAPI.swift

55 lines
2.5 KiB
Swift

import PromiseKit
@objc(LKStorageAPI)
public final class LokiStorageAPI : LokiDotNetAPI {
// MARK: Settings
private static let server = ""
// MARK: Database
override internal class var authTokenCollection: String { return "LokiStorageAuthTokenCollection" }
// MARK: Public API
/// Adds the given device link to the user's device mapping on the server.
public static func addDeviceLink(_ deviceLink: DeviceLink) -> Promise<Void> {
var deviceLinks: Set<DeviceLink> = []
storage.dbReadConnection.read { transaction in
deviceLinks = storage.getDeviceLinks(for: userHexEncodedPublicKey, in: transaction)
}
deviceLinks.insert(deviceLink)
return setDeviceLinks(deviceLinks)
}
/// Removes the given device link from the user's device mapping on the server.
public static func removeDeviceLink(_ deviceLink: DeviceLink) -> Promise<Void> {
var deviceLinks: Set<DeviceLink> = []
storage.dbReadConnection.read { transaction in
deviceLinks = storage.getDeviceLinks(for: userHexEncodedPublicKey, in: transaction)
}
deviceLinks.remove(deviceLink)
return setDeviceLinks(deviceLinks)
}
/// Gets the device links associated with the given hex encoded public key from the
/// server and stores and returns the valid ones.
public static func getDeviceLinks(associatedWith hexEncodedPublicKey: String) -> Promise<Set<DeviceLink>> {
return Promise.value(Set<DeviceLink>()) // TODO: Implement
}
// MARK: Private API
public static func setDeviceLinks(_ deviceLinks: Set<DeviceLink>) -> Promise<Void> {
return getAuthToken(for: server).then { token -> Promise<Void> in
let isMaster = deviceLinks.contains { $0.master.hexEncodedPublicKey == userHexEncodedPublicKey }
let deviceLinksAsJSON = deviceLinks.map { $0.toJSON() }
let value = !deviceLinksAsJSON.isEmpty ? [ "isPrimary" : isMaster ? 1 : 0, "authorisations" : deviceLinksAsJSON ] : nil
let annotation: JSON = [ "type" : "network.loki.messenger.devicemapping", "value" : value ]
let parameters: JSON = [ "annotations" : [ annotation ] ]
let url = URL(string: "\(server)/users/me")!
let request = TSRequest(url: url, method: "PATCH", parameters: parameters)
request.allHTTPHeaderFields = [ "Content-Type" : "application/json", "Authorization" : "Bearer \(token)" ]
return TSNetworkManager.shared().makePromise(request: request).map { _ in }
}
}
}