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76 lines
3.1 KiB
Swift
76 lines
3.1 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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public enum MessageSenderError: LocalizedError, Equatable {
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case invalidMessage
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case protoConversionFailed
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case noUserX25519KeyPair
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case noUserED25519KeyPair
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case signingFailed
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case encryptionFailed
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case noUsername
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case attachmentsNotUploaded
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case blindingFailed
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// Closed groups
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case noThread
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case noKeyPair
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case invalidClosedGroupUpdate
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case other(Error)
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internal var isRetryable: Bool {
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switch self {
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case .invalidMessage, .protoConversionFailed, .invalidClosedGroupUpdate,
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.signingFailed, .encryptionFailed, .blindingFailed:
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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 .invalidMessage: return "Invalid message."
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case .protoConversionFailed: return "Couldn't convert message to proto."
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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 .signingFailed: return "Couldn't sign message."
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case .encryptionFailed: return "Couldn't encrypt message."
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case .noUsername: return "Missing username."
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case .attachmentsNotUploaded: return "Attachments for this message have not been uploaded."
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case .blindingFailed: return "Couldn't blind the sender"
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// Closed groups
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case .noThread: return "Couldn't find a thread associated with the given group public key."
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case .noKeyPair: return "Couldn't find a private key associated with the given group public key."
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case .invalidClosedGroupUpdate: return "Invalid group update."
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case .other(let error): return error.localizedDescription
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}
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}
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public static func == (lhs: MessageSenderError, rhs: MessageSenderError) -> Bool {
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switch (lhs, rhs) {
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case (.invalidMessage, .invalidMessage): return true
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case (.protoConversionFailed, .protoConversionFailed): return true
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case (.noUserX25519KeyPair, .noUserX25519KeyPair): return true
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case (.noUserED25519KeyPair, .noUserED25519KeyPair): return true
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case (.signingFailed, .signingFailed): return true
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case (.encryptionFailed, .encryptionFailed): return true
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case (.noUsername, .noUsername): return true
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case (.attachmentsNotUploaded, .attachmentsNotUploaded): return true
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case (.noThread, .noThread): return true
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case (.noKeyPair, .noKeyPair): return true
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case (.invalidClosedGroupUpdate, .invalidClosedGroupUpdate): return true
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case (.blindingFailed, .blindingFailed): return true
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case (.other(let lhsError), .other(let rhsError)):
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// Not ideal but the best we can do
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return (lhsError.localizedDescription == rhsError.localizedDescription)
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default: return false
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}
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}
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}
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