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52 lines
1.9 KiB
Swift
52 lines
1.9 KiB
Swift
3 years ago
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// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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public enum MessageReceiverError: LocalizedError {
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case duplicateMessage
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case invalidMessage
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case unknownMessage
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case unknownEnvelopeType
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case noUserX25519KeyPair
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case noUserED25519KeyPair
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case invalidSignature
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case noData
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case senderBlocked
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case noThread
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case selfSend
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case decryptionFailed
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case invalidGroupPublicKey
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case noGroupKeyPair
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public var isRetryable: Bool {
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switch self {
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case .duplicateMessage, .invalidMessage, .unknownMessage, .unknownEnvelopeType,
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.invalidSignature, .noData, .senderBlocked, .noThread, .selfSend, .decryptionFailed:
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return false
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default: return true
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}
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}
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public var errorDescription: String? {
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switch self {
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case .duplicateMessage: return "Duplicate message."
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case .invalidMessage: return "Invalid message."
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case .unknownMessage: return "Unknown message type."
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case .unknownEnvelopeType: return "Unknown envelope type."
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case .noUserX25519KeyPair: return "Couldn't find user X25519 key pair."
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case .noUserED25519KeyPair: return "Couldn't find user ED25519 key pair."
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case .invalidSignature: return "Invalid message signature."
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case .noData: return "Received an empty envelope."
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case .senderBlocked: return "Received a message from a blocked user."
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case .noThread: return "Couldn't find thread for message."
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case .selfSend: return "Message addressed at self."
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case .decryptionFailed: return "Decryption failed."
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// Shared sender keys
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case .invalidGroupPublicKey: return "Invalid group public key."
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case .noGroupKeyPair: return "Missing group key pair."
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}
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}
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}
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