46 lines
1.7 KiB
Swift
46 lines
1.7 KiB
Swift
// Copyright © 2023 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import GRDB
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import SessionSnodeKit
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import SessionUtilitiesKit
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public extension SnodeAPI.AuthenticationInfo {
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init(
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_ db: Database,
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threadId: String,
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using dependencies: Dependencies
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) throws {
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switch SessionId.Prefix(from: threadId) {
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case .standard:
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guard let keyPair: KeyPair = Identity.fetchUserEd25519KeyPair(db, using: dependencies) else {
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throw SnodeAPIError.noKeyPair
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}
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self = .standard(pubkey: threadId, ed25519KeyPair: keyPair)
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case .group:
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struct GroupAuthData: Codable, FetchableRecord {
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let groupIdentityPrivateKey: Data?
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let authData: Data?
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}
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let authData: GroupAuthData? = try? ClosedGroup
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.filter(id: threadId)
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.select(.authData, .groupIdentityPrivateKey)
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.asRequest(of: GroupAuthData.self)
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.fetchOne(db)
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switch (authData?.groupIdentityPrivateKey, authData?.authData) {
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case (.some(let privateKey), _):
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self = .groupAdmin(pubkey: threadId, ed25519SecretKey: Array(privateKey))
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case (_, .some(let authData)): self = .groupMember(pubkey: threadId, authData: authData)
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default: throw SnodeAPIError.invalidAuthentication
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}
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default: throw SnodeAPIError.invalidAuthentication
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}
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}
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}
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