68 lines
2.3 KiB
Swift
68 lines
2.3 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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extension OpenGroupAPIV2 {
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public struct SendMessageRequest: Codable {
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enum CodingKeys: String, CodingKey {
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case data
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case signature
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case whisperTo = "whisper_to"
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case whisperMods = "whisper_mods"
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case fileIds = "files"
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}
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let data: Data
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let signature: Data
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let whisperTo: String?
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let whisperMods: Bool
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let fileIds: [Int64]?
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// MARK: - Initialization
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init(
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data: Data,
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signature: Data,
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whisperTo: String? = nil,
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whisperMods: Bool = false,
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fileIds: [Int64]? = nil
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) {
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self.data = data
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self.signature = signature
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self.whisperTo = whisperTo
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self.whisperMods = whisperMods
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self.fileIds = fileIds
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}
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// MARK: - Encodable
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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(data.base64EncodedString(), forKey: .data)
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try container.encode(signature.base64EncodedString(), forKey: .signature)
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try container.encodeIfPresent(whisperTo, forKey: .whisperTo)
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try container.encode(whisperMods, forKey: .whisperMods)
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try container.encodeIfPresent(fileIds, forKey: .fileIds)
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}
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// MARK: - Signing
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public static func sign(message: Data, for idType: IdPrefix, with publicKey: String) -> (data: Data, signature: Data)? {
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guard let userKeyPair: ECKeyPair = SNMessagingKitConfiguration.shared.storage.getUserKeyPair() else {
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return nil
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}
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guard let targetKeyPair: ECKeyPair = try? userKeyPair.convert(to: idType, with: publicKey) else {
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return nil
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}
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guard let signature = try? Ed25519.sign(message, with: targetKeyPair) else {
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SNLog("Failed to sign open group message.")
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return nil
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}
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return (message, signature)
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}
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}
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}
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