66 lines
2.1 KiB
Swift
66 lines
2.1 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import PromiseKit
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import SessionUtilitiesKit
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public final class SnodeMessage: Codable {
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private enum CodingKeys: String, CodingKey {
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case recipient = "pubKey"
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case data
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case ttl
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case timestampMs = "timestamp"
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case nonce
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}
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/// The hex encoded public key of the recipient.
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public let recipient: String
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/// The content of the message.
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public let data: String
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/// The time to live for the message in milliseconds.
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public let ttl: UInt64
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/// When the proof of work was calculated.
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///
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/// - Note: Expressed as milliseconds since 00:00:00 UTC on 1 January 1970.
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public let timestampMs: UInt64
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// MARK: - Initialization
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public init(recipient: String, data: String, ttl: UInt64, timestampMs: UInt64) {
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self.recipient = recipient
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self.data = data
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self.ttl = ttl
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self.timestampMs = timestampMs
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}
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}
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// MARK: - Codable
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extension SnodeMessage {
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public convenience init(from decoder: Decoder) throws {
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let container: KeyedDecodingContainer<CodingKeys> = try decoder.container(keyedBy: CodingKeys.self)
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self.init(
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recipient: try container.decode(String.self, forKey: .recipient),
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data: try container.decode(String.self, forKey: .data),
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ttl: try container.decode(UInt64.self, forKey: .ttl),
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timestampMs: try container.decode(UInt64.self, forKey: .timestampMs)
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)
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}
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public func encode(to encoder: Encoder) throws {
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var container: KeyedEncodingContainer<CodingKeys> = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(
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(Features.useTestnet ? recipient.removingIdPrefixIfNeeded() : recipient),
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forKey: .recipient
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)
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try container.encode(data, forKey: .data)
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try container.encode(ttl, forKey: .ttl)
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try container.encode(timestampMs, forKey: .timestampMs)
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try container.encode("", forKey: .nonce)
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}
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}
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