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* update to latest rust version * update the package resolve * filter out messages by kind * tweak the logic a big * write tests for it * bump the pod
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // | ||
| // MessageV3.swift | ||
| // | ||
| // | ||
| // Created by Naomi Plasterer on 4/10/24. | ||
| // | ||
|
|
||
| import Foundation | ||
| import LibXMTP | ||
|
|
||
| enum MessageV3Error: Error { | ||
| case decodeError(String) | ||
| } | ||
|
|
||
| public struct MessageV3: Identifiable { | ||
| let client: Client | ||
| let ffiMessage: FfiMessage | ||
|
|
||
| init(client: Client, ffiMessage: FfiMessage) { | ||
| self.client = client | ||
| self.ffiMessage = ffiMessage | ||
| } | ||
|
|
||
| public var id: Data { | ||
| return ffiMessage.id | ||
| } | ||
|
|
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| var convoId: Data { | ||
| return ffiMessage.convoId | ||
| } | ||
|
|
||
| var senderAddress: String { | ||
| return ffiMessage.addrFrom | ||
| } | ||
|
|
||
| var sentAt: Date { | ||
| return Date(timeIntervalSince1970: TimeInterval(ffiMessage.sentAtNs) / 1_000_000_000) | ||
| } | ||
|
|
||
| public func decode() throws -> DecodedMessage { | ||
| do { | ||
| let encodedContent = try EncodedContent(serializedData: ffiMessage.content) | ||
|
|
||
| let decodedMessage = DecodedMessage( | ||
| id: id.toHex, | ||
| client: client, | ||
| topic: Topic.groupMessage(convoId.toHex).description, | ||
| encodedContent: encodedContent, | ||
| senderAddress: senderAddress, | ||
| sent: sentAt | ||
| ) | ||
|
|
||
| if decodedMessage.encodedContent.type == ContentTypeGroupMembershipChanged && ffiMessage.kind != .membershipChange { | ||
| throw MessageV3Error.decodeError("Error decoding group membership change") | ||
| } | ||
|
|
||
| return decodedMessage | ||
| } catch { | ||
| throw MessageV3Error.decodeError("Error decoding message: \(error.localizedDescription)") | ||
| } | ||
| } | ||
|
|
||
| public func decodeOrNull() -> DecodedMessage? { | ||
| do { | ||
| return try decode() | ||
| } catch { | ||
| print("MESSAGE_V3: discarding message that failed to decode", error) | ||
| return nil | ||
| } | ||
| } | ||
|
|
||
| public func decryptOrNull() -> DecryptedMessage? { | ||
| do { | ||
| return try decrypt() | ||
| } catch { | ||
| print("MESSAGE_V3: discarding message that failed to decrypt", error) | ||
| return nil | ||
| } | ||
| } | ||
|
|
||
| public func decrypt() throws -> DecryptedMessage { | ||
| let encodedContent = try EncodedContent(serializedData: ffiMessage.content) | ||
|
|
||
| let decrytedMessage = DecryptedMessage( | ||
| id: id.toHex, | ||
| encodedContent: encodedContent, | ||
| senderAddress: senderAddress, | ||
| sentAt: Date(), | ||
| topic: Topic.groupMessage(convoId.toHex).description | ||
| ) | ||
|
|
||
| if decrytedMessage.encodedContent.type == ContentTypeGroupMembershipChanged && ffiMessage.kind != .membershipChange { | ||
| throw MessageV3Error.decodeError("Error decoding group membership change") | ||
| } | ||
|
|
||
| return decrytedMessage | ||
| } | ||
| } |
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