75 lines
3.0 KiB
Swift
75 lines
3.0 KiB
Swift
// Copyright © 2023 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import SessionSnodeKit
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extension PushNotificationAPI {
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public struct NotificationMetadata: Codable {
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private enum CodingKeys: String, CodingKey {
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case accountId = "@"
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case hash = "#"
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case namespace = "n"
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case createdTimestampMs = "t"
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case expirationTimestampMs = "z"
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case dataLength = "l"
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case dataTooLong = "B"
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}
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/// Account ID (such as Session ID or closed group ID) where the message arrived.
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public let accountId: String
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/// The hash of the message in the swarm.
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public let hash: String
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/// The swarm namespace in which this message arrived.
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public let namespace: SnodeAPI.Namespace
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/// The swarm timestamp when the message was created (unix epoch milliseconds)
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public let createdTimestampMs: Int64
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/// The message's swarm expiry timestamp (unix epoch milliseconds)
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public let expirationTimestampMs: Int64
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/// The length of the message data. This is always included, even if the message content
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/// itself was too large to fit into the push notification.
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public let dataLength: Int
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/// This will be `true` if the data was omitted because it was too long to fit in a push
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/// notification (around 2.5kB of raw data), in which case the push notification includes
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/// only this metadata but not the message content itself.
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public let dataTooLong: Bool
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}
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}
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extension PushNotificationAPI.NotificationMetadata {
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static var invalid: PushNotificationAPI.NotificationMetadata {
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PushNotificationAPI.NotificationMetadata(
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accountId: "",
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hash: "",
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namespace: .unknown,
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createdTimestampMs: 0,
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expirationTimestampMs: 0,
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dataLength: 0,
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dataTooLong: false
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)
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}
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public init(from decoder: Decoder) throws {
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let container: KeyedDecodingContainer<CodingKeys> = try decoder.container(keyedBy: CodingKeys.self)
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let namespace: SnodeAPI.Namespace = SnodeAPI.Namespace(
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rawValue: try container.decode(Int.self, forKey: .namespace)
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).defaulting(to: .unknown)
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self = PushNotificationAPI.NotificationMetadata(
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accountId: try container.decode(String.self, forKey: .accountId),
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hash: try container.decode(String.self, forKey: .hash),
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namespace: namespace,
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createdTimestampMs: try container.decode(Int64.self, forKey: .createdTimestampMs),
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expirationTimestampMs: try container.decode(Int64.self, forKey: .expirationTimestampMs),
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dataLength: try container.decode(Int.self, forKey: .dataLength),
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dataTooLong: ((try? container.decode(Int.self, forKey: .dataTooLong) != 0) ?? false)
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)
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}
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}
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