feat(pluto): add persistence to connection data and messages

Domain/Sources/BBs/Pluto.swift

@@ -2,15 +2,38 @@ import Combine
 import Foundation
 
 public protocol Pluto {
-    func storeDID(
+    func storePrismDID(
         did: DID,
         keyPairIndex: Int,
         alias: String?
     ) -> AnyPublisher<Void, Error>
+    func storePeerDID(did: DID, privateKey: PrivateKey) -> AnyPublisher<Void, Error>
+    func storeDIDPair(holder: DID, other: DID, name: String) -> AnyPublisher<Void, Error>
+    func storeMessage(message: Message) -> AnyPublisher<Void, Error>
+    func storeMediator(peer: DID, routingDID: DID, url: URL) -> AnyPublisher<Void, Error>
 
-    func getAllDIDs() -> AnyPublisher<[(did: DID, keyPairIndex: Int, alias: String?)], Error>
-    func getDIDInfo(did: DID) -> AnyPublisher<(did: DID, keyPairIndex: Int, alias: String?)?, Error>
-    func getDIDInfo(alias: String) -> AnyPublisher<[(did: DID, keyPairIndex: Int)], Error>
-    func getDIDKeyPairIndex(did: DID) -> AnyPublisher<Int?, Error>
-    func getLastKeyPairIndex() -> AnyPublisher<Int, Error>
+    func getAllPrismDIDs() -> AnyPublisher<[(did: DID, keyPairIndex: Int, alias: String?)], Error>
+    func getPrismDIDInfo(did: DID) -> AnyPublisher<(did: DID, keyPairIndex: Int, alias: String?)?, Error>
+    func getPrismDIDInfo(alias: String) -> AnyPublisher<[(did: DID, keyPairIndex: Int)], Error>
+    func getPrismDIDKeyPairIndex(did: DID) -> AnyPublisher<Int?, Error>
+    func getPrismLastKeyPairIndex() -> AnyPublisher<Int, Error>
+
+    func getAllPeerDIDs() -> AnyPublisher<[(did: DID, privateKey: PrivateKey)], Error>
+    func getPeerDIDInfo(did: DID) -> AnyPublisher<(did: DID, privateKey: PrivateKey)?, Error>
+    func getPeerDIDPrivateKey(did: DID) -> AnyPublisher<PrivateKey?, Error>
+
+    func getAllDidPairs() -> AnyPublisher<[(holder: DID, other: DID, name: String?)], Error>
+    func getPair(otherDID: DID) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+    func getPair(name: String) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+    func getPair(holderDID: DID) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+
+    func getAllMessages() -> AnyPublisher<[Message], Error>
+    func getAllMessages(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllMessagesSentTo(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllMessagesReceivedFrom(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllMessagesOfType(type: String, relatedWithDID: DID?) -> AnyPublisher<[Message], Error>
+    func getAllMessages(from: DID, to: DID) -> AnyPublisher<[Message], Error>
+    func getMessage(id: String) -> AnyPublisher<Message?, Error>
+
+    func getAllMediators() -> AnyPublisher<[(did: DID, routingDID: DID, url: URL)], Error>
 }

Domain/Sources/Models/DIDPair.swift

@@ -0,0 +1,5 @@
+public struct DIDPair: Equatable {
+    public let holder: DID
+    public let other: DID
+    public let name: String?
+}

Domain/Sources/Models/Errors.swift

@@ -19,3 +19,10 @@ public enum MercuryError: Error {
     case noDIDReceiverSetError
     case noValidServiceFoundError
 }
+
+public enum PlutoError: Error {
+    case invalidHolderDIDNotPersistedError
+    case messageMissingFromOrToDIDError
+    case didPairIsNotPersistedError
+    case holderDIDAlreadyPairingError
+}

Pluto/Sources/Domain/Providers/DIDPairProvider.swift

@@ -0,0 +1,10 @@
+import Combine
+import Domain
+import Foundation
+
+protocol DIDPairProvider {
+    func getAll() -> AnyPublisher<[(holder: DID, other: DID, name: String?)], Error>
+    func getPair(otherDID: DID) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+    func getPair(name: String) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+    func getPair(holderDID: DID) -> AnyPublisher<(holder: DID, other: DID, name: String?)?, Error>
+}

Pluto/Sources/Domain/Providers/DIDPrivateKeyProvider.swift

@@ -0,0 +1,9 @@
+import Combine
+import Domain
+import Foundation
+
+protocol DIDPrivateKeyProvider {
+    func getAll() -> AnyPublisher<[(did: DID, privateKey: PrivateKey)], Error>
+    func getDIDInfo(did: DID) -> AnyPublisher<(did: DID, privateKey: PrivateKey)?, Error>
+    func getPrivateKey(did: DID) -> AnyPublisher<PrivateKey?, Error>
+}

Pluto/Sources/Domain/Providers/MediatorProvider.swift

@@ -0,0 +1,7 @@
+import Combine
+import Domain
+import Foundation
+
+protocol MediatorProvider {
+    func getAll() -> AnyPublisher<[(did: DID, routingDID: DID, url: URL)], Error>
+}

Pluto/Sources/Domain/Providers/MessageProvider.swift

@@ -0,0 +1,13 @@
+import Combine
+import Domain
+import Foundation
+
+protocol MessageProvider {
+    func getAll() -> AnyPublisher<[Message], Error>
+    func getAllFor(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllSentTo(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllReceivedFrom(did: DID) -> AnyPublisher<[Message], Error>
+    func getAllOfType(type: String, relatedWithDID: DID?) -> AnyPublisher<[Message], Error>
+    func getAll(from: DID, to: DID) -> AnyPublisher<[Message], Error>
+    func getMessage(id: String) -> AnyPublisher<Message?, Error>
+}

Pluto/Sources/Domain/Stores/DIDPairStore.swift

@@ -0,0 +1,9 @@
+import Combine
+import Domain
+import Foundation
+
+protocol DIDPairStore {
+    func addDIDPair(holder: DID, other: DID, name: String) -> AnyPublisher<Void, Error>
+    func removeDIDPair(holder: DID, other: DID) -> AnyPublisher<Void, Error>
+    func removeAll() -> AnyPublisher<Void, Error>
+}

Pluto/Sources/Domain/Stores/DIDPrivateKeyStore.swift

@@ -0,0 +1,9 @@
+import Combine
+import Domain
+import Foundation
+
+protocol DIDPrivateKeyStore {
+    func addDID(did: DID, privateKey: PrivateKey) -> AnyPublisher<Void, Error>
+    func removeDID(did: DID) -> AnyPublisher<Void, Error>
+    func removeAll() -> AnyPublisher<Void, Error>
+}

Pluto/Sources/Domain/Stores/MediatorStore.swift

@@ -0,0 +1,8 @@
+import Combine
+import Domain
+import Foundation
+
+protocol MediatorStore {
+    func addMediator(peer: DID, routingDID: DID, url: URL) -> AnyPublisher<Void, Error>
+    func removeMediator(peer: DID) -> AnyPublisher<Void, Error>
+}

Pluto/Sources/Domain/Stores/MessageStore.swift

@@ -0,0 +1,9 @@
+import Combine
+import Domain
+import Foundation
+
+protocol MessageStore {
+    func addMessage(msg: Message) -> AnyPublisher<Void, Error>
+    func removeMessage(id: String) -> AnyPublisher<Void, Error>
+    func removeAll() -> AnyPublisher<Void, Error>
+}

Pluto/Sources/Helpers/AttachmentDescriptor+Codable.swift

@@ -0,0 +1,73 @@
+import Domain
+import Foundation
+
+extension AttachmentDescriptor: Codable {
+    enum CodingKeys: String, CodingKey {
+        case id
+        case mediaType
+        case data
+        case filename
+        case lastmodTime
+        case byteCount
+        case description
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(id, forKey: .id)
+        try mediaType.map { try container.encode($0, forKey: .mediaType) }
+        try filename.map { try container.encode($0, forKey: .filename) }
+        try lastmodTime.map { try container.encode($0, forKey: .lastmodTime) }
+        try byteCount.map { try container.encode($0, forKey: .byteCount) }
+        try description.map { try container.encode($0, forKey: .description) }
+
+        if let attachment = data as? AttachmentBase64 {
+            try container.encode(attachment, forKey: .data)
+        } else if let attachment = data as? AttachmentJws {
+            try container.encode(attachment, forKey: .data)
+        } else if let attachment = data as? AttachmentHeader {
+            try container.encode(attachment, forKey: .data)
+        } else if let attachment = data as? AttachmentJwsData {
+            try container.encode(attachment, forKey: .data)
+        } else if let attachment = data as? AttachmentJsonData {
+            try container.encode(attachment, forKey: .data)
+        } else if let attachment = data as? AttachmentLinkData {
+            try container.encode(attachment, forKey: .data)
+        } else { fatalError("Cannot do this") }
+    }
+
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        let id = try container.decode(String.self, forKey: .id)
+        let mediaType = try? container.decode(String.self, forKey: .mediaType)
+        let filename = try? container.decode([String].self, forKey: .filename)
+        let lastmodTime = try? container.decode(Date.self, forKey: .lastmodTime)
+        let byteCount = try? container.decode(Int.self, forKey: .byteCount)
+        let description = try? container.decode([String].self, forKey: .description)
+
+        let data: AttachmentData
+        if let attachment = try? container.decode(AttachmentBase64.self, forKey: .data) {
+            data = attachment
+        } else if let attachment = try? container.decode(AttachmentJws.self, forKey: .data) {
+            data = attachment
+        } else if let attachment = try? container.decode(AttachmentHeader.self, forKey: .data) {
+            data = attachment
+        } else if let attachment = try? container.decode(AttachmentJwsData.self, forKey: .data) {
+            data = attachment
+        } else if let attachment = try? container.decode(AttachmentJsonData.self, forKey: .data) {
+            data = attachment
+        } else if let attachment = try? container.decode(AttachmentLinkData.self, forKey: .data) {
+            data = attachment
+        } else { fatalError("Cannot do this") }
+
+        self.init(
+            id: id,
+            mediaType: mediaType,
+            data: data,
+            filename: filename,
+            lastmodTime: lastmodTime,
+            byteCount: byteCount,
+            description: description
+        )
+    }
+}

Pluto/Sources/Helpers/CoreData/CoreDataDAO+Combine.swift

@@ -55,10 +55,10 @@ extension CoreDataDAO where CoreDataObject: Identifiable {
     func updateOrCreate(
         _ id: CoreDataObject.ID,
         context: NSManagedObjectContext,
-        modify: @escaping (CoreDataObject, NSManagedObjectContext) -> Void
+        modify: @escaping (CoreDataObject, NSManagedObjectContext) throws -> Void
     ) -> AnyPublisher<CoreDataObject.ID, Error> {
         context.write { context in
-            modify(self.fetchByID(id, context: context) ?? self.newEntity(context: context), context)
+            try modify(self.fetchByID(id, context: context) ?? self.newEntity(context: context), context)
             return id
         }
         .eraseToAnyPublisher()

Pluto/Sources/Helpers/DID+Codable.swift

@@ -0,0 +1,26 @@
+import Domain
+import Foundation
+
+extension DID: Codable {
+    enum CodingKeys: String, CodingKey {
+        case schema
+        case method
+        case methodId
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(schema, forKey: .schema)
+        try container.encode(method, forKey: .method)
+        try container.encode(methodId, forKey: .methodId)
+    }
+
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        let schema = try container.decode(String.self, forKey: .schema)
+        let method = try container.decode(DIDMethod.self, forKey: .method)
+        let methodId = try container.decode(DIDMethodId.self, forKey: .methodId)
+
+        self.init(schema: schema, method: method, methodId: methodId)
+    }
+}

Pluto/Sources/Helpers/Message+Codable.swift

@@ -0,0 +1,70 @@
+import Domain
+import Foundation
+
+extension Message: Codable {
+    enum CodingKeys: String, CodingKey {
+        case id
+        case piuri
+        case from
+        case to
+        case fromPrior
+        case extraHeaders
+        case createdTime
+        case expiresTimePlus
+        case attachments
+        case thid
+        case pthid
+        case ack
+        case body
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(id, forKey: .id)
+        try container.encode(piuri, forKey: .piuri)
+        try container.encode(body, forKey: .body)
+        try container.encode(extraHeaders, forKey: .extraHeaders)
+        try container.encode(createdTime, forKey: .createdTime)
+        try container.encode(expiresTimePlus, forKey: .expiresTimePlus)
+        try container.encode(attachments, forKey: .attachments)
+        try container.encode(ack, forKey: .ack)
+        try from.map { try container.encode($0, forKey: .from) }
+        try to.map { try container.encode($0, forKey: .to) }
+        try fromPrior.map { try container.encode($0, forKey: .fromPrior) }
+        try thid.map { try container.encode($0, forKey: .thid) }
+        try pthid.map { try container.encode($0, forKey: .pthid) }
+    }
+
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        let id = try container.decode(String.self, forKey: .id)
+        let piuri = try container.decode(String.self, forKey: .piuri)
+        let body = try container.decode(Data.self, forKey: .body)
+        let extraHeaders = try container.decode([String: String].self, forKey: .extraHeaders)
+        let createdTime = try container.decode(Date.self, forKey: .createdTime)
+        let expiresTimePlus = try container.decode(Date.self, forKey: .expiresTimePlus)
+        let attachments = try container.decode([AttachmentDescriptor].self, forKey: .attachments)
+        let ack = try container.decode([String].self, forKey: .ack)
+        let from = try? container.decode(DID.self, forKey: .from)
+        let to = try? container.decode(DID.self, forKey: .to)
+        let fromPrior = try? container.decode(String.self, forKey: .fromPrior)
+        let thid = try? container.decode(String.self, forKey: .thid)
+        let pthid = try? container.decode(String.self, forKey: .pthid)
+
+        self.init(
+            id: id,
+            piuri: piuri,
+            from: from,
+            to: to,
+            fromPrior: fromPrior,
+            body: body,
+            extraHeaders: extraHeaders,
+            createdTime: createdTime,
+            expiresTimePlus: expiresTimePlus,
+            attachments: attachments,
+            thid: thid,
+            pthid: pthid,
+            ack: ack
+        )
+    }
+}

Pluto/Sources/PersistentStorage/DAO/CDDIDDAO.swift

@@ -0,0 +1,19 @@
+import Combine
+import CoreData
+import Domain
+
+struct CDDIDDAO: CoreDataDAO {
+    typealias CoreDataObject = CDDID
+    let readContext: NSManagedObjectContext
+    let writeContext: NSManagedObjectContext
+    let identifierKey: String? = "did"
+}
+
+extension CDDID {
+    func parseFrom(did: DID) {
+        self.did = did.string
+        self.schema = did.schema
+        self.method = did.method
+        self.methodId = did.methodId
+    }
+}