App to did:web

WalletConnect · Sep 11, 2023 · b76b0bf · b76b0bf
1 parent d86ca1f
commit b76b0bf
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Showing 15 changed files with 80 additions and 46 deletions.
diff --git a/Sources/WalletConnectNotify/Client/Wallet/NotifyConfigProvider.swift b/Sources/WalletConnectNotify/Client/Wallet/NotifyConfigProvider.swift
@@ -8,15 +8,15 @@ actor NotifyConfigProvider {
 
     private var cache = [String: Set<NotificationType>]()
 
-    func getSubscriptionScope(dappUrl: String) async throws -> Set<NotificationType> {
-        if let availableScope = cache[dappUrl] {
+    func getSubscriptionScope(appDomain: String) async throws -> Set<NotificationType> {
+        if let availableScope = cache[appDomain] {
             return availableScope
         }
-        guard let notifyConfigUrl = URL(string: "https://\(dappUrl)/.well-known/wc-notify-config.json") else { throw Errors.invalidUrl }
+        guard let notifyConfigUrl = URL(string: "https://\(appDomain)/.well-known/wc-notify-config.json") else { throw Errors.invalidUrl }
         let (data, _) = try await URLSession.shared.data(from: notifyConfigUrl)
         let config = try JSONDecoder().decode(NotificationConfig.self, from: data)
         let availableScope = Set(config.types)
-        cache[dappUrl] = availableScope
+        cache[appDomain] = availableScope
         return availableScope
     }
 

diff --git a/Sources/WalletConnectNotify/Client/Wallet/NotifySubscriptionsBuilder.swift b/Sources/WalletConnectNotify/Client/Wallet/NotifySubscriptionsBuilder.swift
@@ -29,7 +29,7 @@ class NotifySubscriptionsBuilder {
     }
 
     private func buildScope(selectedScope: [String], appDomain: String) async throws -> [String: ScopeValue] {
-        let availableScope = try await notifyConfigProvider.getSubscriptionScope(dappUrl: appDomain)
+        let availableScope = try await notifyConfigProvider.getSubscriptionScope(appDomain: appDomain)
         return availableScope.reduce(into: [:]) {
             $0[$1.name] = ScopeValue(description: $1.description, enabled: selectedScope.contains($1.name))
         }

diff --git a/...tify/Client/Wallet/ProtocolEngine/wc_notifyDelete/DeleteNotifySubscriptionRequester.swift b/...tify/Client/Wallet/ProtocolEngine/wc_notifyDelete/DeleteNotifySubscriptionRequester.swift
@@ -42,7 +42,7 @@ class DeleteNotifySubscriptionRequester {
         let wrapper = try createJWTWrapper(
             dappPubKey: DIDKey(rawData: dappAuthenticationKey),
             reason: NotifyDeleteParams.userDisconnected.message,
-            app: subscription.metadata.url,
+            app: DIDWeb(host: subscription.metadata.url),
             account: subscription.account
         )
 
@@ -66,7 +66,7 @@ class DeleteNotifySubscriptionRequester {
 
 private extension DeleteNotifySubscriptionRequester {
 
-    func createJWTWrapper(dappPubKey: DIDKey, reason: String, app: String, account: Account) throws -> NotifyDeletePayload.Wrapper {
+    func createJWTWrapper(dappPubKey: DIDKey, reason: String, app: DIDWeb, account: Account) throws -> NotifyDeletePayload.Wrapper {
         let jwtPayload = NotifyDeletePayload(keyserver: keyserver, dappPubKey: dappPubKey, reason: reason, app: app)
         return try identityClient.signAndCreateWrapper(
             payload: jwtPayload,

diff --git a/...letConnectNotify/Client/Wallet/ProtocolEngine/wc_notifyUpdate/NotifyUpdateRequester.swift b/...letConnectNotify/Client/Wallet/ProtocolEngine/wc_notifyUpdate/NotifyUpdateRequester.swift
@@ -45,18 +45,19 @@ class NotifyUpdateRequester: NotifyUpdateRequesting {
         let request = try createJWTRequest(
             dappPubKey: DIDKey(rawData: dappAuthenticationKey),
             subscriptionAccount: subscription.account,
-            dappUrl: subscription.metadata.url, scope: scope
+            appDomain: subscription.metadata.url, scope: scope
         )
 
         let protocolMethod = NotifyUpdateProtocolMethod()
 
         try await networkingInteractor.request(request, topic: topic, protocolMethod: protocolMethod)
     }
 
-    private func createJWTRequest(dappPubKey: DIDKey, subscriptionAccount: Account, dappUrl: String, scope: Set<String>) throws -> RPCRequest {
+    private func createJWTRequest(dappPubKey: DIDKey, subscriptionAccount: Account, appDomain: String, scope: Set<String>) throws -> RPCRequest {
         let protocolMethod = NotifyUpdateProtocolMethod().method
         let scopeClaim = scope.joined(separator: " ")
-        let jwtPayload = NotifyUpdatePayload(dappPubKey: dappPubKey, keyserver: keyserverURL, subscriptionAccount: subscriptionAccount, dappUrl: dappUrl, scope: scopeClaim)
+        let app = DIDWeb(host: appDomain)
+        let jwtPayload = NotifyUpdatePayload(dappPubKey: dappPubKey, keyserver: keyserverURL, subscriptionAccount: subscriptionAccount, app: app, scope: scopeClaim)
         let wrapper = try identityClient.signAndCreateWrapper(
             payload: jwtPayload,
             account: subscriptionAccount

diff --git a/...tNotify/Client/Wallet/ProtocolEngine/wc_notifyUpdate/NotifyUpdateResponseSubscriber.swift b/...tNotify/Client/Wallet/ProtocolEngine/wc_notifyUpdate/NotifyUpdateResponseSubscriber.swift
@@ -43,7 +43,7 @@ private extension NotifyUpdateResponseSubscriber {
             let (requestPayload, requestClaims) = try NotifyUpdatePayload.decodeAndVerify(from: payload.request)
             let (_, _) = try NotifyUpdateResponsePayload.decodeAndVerify(from: payload.response)
 
-            let scope = try await buildScope(selected: requestPayload.scope, dappUrl: requestPayload.dappUrl)
+            let scope = try await buildScope(selected: requestPayload.scope, appDomain: requestPayload.app.host)
 
             guard let oldSubscription = notifyStorage.getSubscription(topic: subscriptionTopic) else {
                 logger.debug("NotifyUpdateResponseSubscriber Subscription does not exist")
@@ -56,9 +56,9 @@ private extension NotifyUpdateResponseSubscriber {
         }
     }
 
-    func buildScope(selected: String, dappUrl: String) async throws -> [String: ScopeValue] {
+    func buildScope(selected: String, appDomain: String) async throws -> [String: ScopeValue] {
         let selectedScope = selected.components(separatedBy: " ")
-        let availableScope = try await nofityConfigProvider.getSubscriptionScope(dappUrl: dappUrl)
+        let availableScope = try await nofityConfigProvider.getSubscriptionScope(appDomain: appDomain)
         return availableScope.reduce(into: [:]) {
             $0[$1.name] = ScopeValue(description: $1.description, enabled: selectedScope.contains($1.name))
         }

diff --git a/...onnectNotify/Client/Wallet/ProtocolEngine/wc_pushSubscribe/NotifySubscribeRequester.swift b/...onnectNotify/Client/Wallet/ProtocolEngine/wc_pushSubscribe/NotifySubscribeRequester.swift
@@ -60,7 +60,7 @@ class NotifySubscribeRequester {
         let subscriptionAuthWrapper = try await createJWTWrapper(
             dappPubKey: DIDKey(did: peerPublicKey.did),
             subscriptionAccount: account,
-            dappUrl: appDomain
+            appDomain: appDomain
         )
         let request = RPCRequest(method: protocolMethod.method, params: subscriptionAuthWrapper)
 
@@ -79,10 +79,11 @@ class NotifySubscribeRequester {
         return keys
     }
 
-    private func createJWTWrapper(dappPubKey: DIDKey, subscriptionAccount: Account, dappUrl: String) async throws -> NotifySubscriptionPayload.Wrapper {
-        let types = try await notifyConfigProvider.getSubscriptionScope(dappUrl: dappUrl)
+    private func createJWTWrapper(dappPubKey: DIDKey, subscriptionAccount: Account, appDomain: String) async throws -> NotifySubscriptionPayload.Wrapper {
+        let types = try await notifyConfigProvider.getSubscriptionScope(appDomain: appDomain)
         let scope = types.map{$0.name}.joined(separator: " ")
-        let jwtPayload = NotifySubscriptionPayload(dappPubKey: dappPubKey, keyserver: keyserverURL, subscriptionAccount: subscriptionAccount, dappUrl: dappUrl, scope: scope)
+        let app = DIDWeb(host: appDomain)
+        let jwtPayload = NotifySubscriptionPayload(dappPubKey: dappPubKey, keyserver: keyserverURL, subscriptionAccount: subscriptionAccount, app: app, scope: scope)
         return try identityClient.signAndCreateWrapper(
             payload: jwtPayload,
             account: subscriptionAccount

diff --git a/...ify/Client/Wallet/ProtocolEngine/wc_pushSubscribe/NotifySubscribeResponseSubscriber.swift b/...ify/Client/Wallet/ProtocolEngine/wc_pushSubscribe/NotifySubscribeResponseSubscriber.swift
@@ -69,7 +69,7 @@ class NotifySubscribeResponseSubscriber {
                     try groupKeychainStorage.add(agreementKeysP, forKey: notifySubscriptionTopic)
                     account = try Account(DIDPKHString: claims.sub)
                     metadata = try dappsMetadataStore.get(key: payload.topic)
-                    let availableTypes = try await notifyConfigProvider.getSubscriptionScope(dappUrl: metadata!.url)
+                    let availableTypes = try await notifyConfigProvider.getSubscriptionScope(appDomain: metadata!.url)
                     subscribedTypes = availableTypes.filter{subscribedScope.contains($0.name)}
                     logger.debug("NotifySubscribeResponseSubscriber: subscribing notify subscription topic: \(notifySubscriptionTopic!)")
                     try await networkingInteractor.subscribe(topic: notifySubscriptionTopic)

diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyDeletePayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyDeletePayload.swift
@@ -41,13 +41,13 @@ struct NotifyDeletePayload: JWTClaimsCodable {
     let keyserver: URL
     let dappPubKey: DIDKey
     let reason: String
-    let app: String
+    let app: DIDWeb
 
     init(
         keyserver: URL,
         dappPubKey: DIDKey,
         reason: String,
-        app: String
+        app: DIDWeb
     ) {
         self.keyserver = keyserver
         self.dappPubKey = dappPubKey
@@ -59,7 +59,7 @@ struct NotifyDeletePayload: JWTClaimsCodable {
         self.keyserver = try claims.ksu.asURL()
         self.dappPubKey = try DIDKey(did: claims.aud)
         self.reason = claims.sub
-        self.app = claims.app
+        self.app = try DIDWeb(did: claims.app)
     }
 
     func encode(iss: String) throws -> Claims {
@@ -71,7 +71,7 @@ struct NotifyDeletePayload: JWTClaimsCodable {
             iss: iss,
             aud: dappPubKey.did(variant: .ED25519),
             sub: reason,
-            app: app
+            app: app.did
         )
     }
 }
diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyDeleteResponsePayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyDeleteResponsePayload.swift
@@ -38,12 +38,12 @@ struct NotifyDeleteResponsePayload: JWTClaimsCodable {
 
     let selfPubKey: DIDKey
     let subscriptionHash: String
-    let app: String
+    let app: DIDWeb
 
     init(claims: Claims) throws {
         self.selfPubKey = try DIDKey(did: claims.aud)
         self.subscriptionHash = claims.sub
-        self.app = claims.app
+        self.app = try DIDWeb(did: claims.app)
     }
 
     func encode(iss: String) throws -> Claims {
@@ -54,7 +54,7 @@ struct NotifyDeleteResponsePayload: JWTClaimsCodable {
             iss: iss,
             aud: selfPubKey.did(variant: .ED25519),
             sub: subscriptionHash,
-            app: app
+            app: app.did
         )
     }
 }
diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyMessagePayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyMessagePayload.swift
@@ -41,14 +41,14 @@ struct NotifyMessagePayload: JWTClaimsCodable {
     let dappAuthenticationKey: DIDKey
     let account: Account
     let subscriptionId: String
-    let app: String
+    let app: DIDWeb
     let message: NotifyMessage
 
     init(claims: Claims) throws {
         self.dappAuthenticationKey = try DIDKey(did: claims.iss)
         self.account = try DIDPKH(did: claims.aud).account
         self.subscriptionId = claims.sub
-        self.app = claims.app
+        self.app = try DIDWeb(did: claims.app)
         self.message = claims.msg
     }
 
@@ -60,9 +60,9 @@ struct NotifyMessagePayload: JWTClaimsCodable {
             iss: dappAuthenticationKey.multibase(variant: .ED25519),
             aud: account.did,
             sub: subscriptionId,
-            app: app,
+            app: app.did,
             msg: message
         )
     }
 
-}
+}
diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyMessageReceiptPayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyMessageReceiptPayload.swift
@@ -41,13 +41,13 @@ struct NotifyMessageReceiptPayload: JWTClaimsCodable {
     let keyserver: URL
     let dappPubKey: DIDKey
     let messageHash: String
-    let app: String
+    let app: DIDWeb
 
     init(
         keyserver: URL,
         dappPubKey: DIDKey,
         messageHash: String,
-        app: String
+        app: DIDWeb
     ) {
         self.keyserver = keyserver
         self.dappPubKey = dappPubKey
@@ -59,7 +59,7 @@ struct NotifyMessageReceiptPayload: JWTClaimsCodable {
         self.keyserver = try claims.ksu.asURL()
         self.dappPubKey = try DIDKey(did: claims.aud)
         self.messageHash = claims.sub
-        self.app = claims.app
+        self.app = try DIDWeb(did: claims.app)
     }
 
     func encode(iss: String) throws -> Claims {
@@ -71,7 +71,7 @@ struct NotifyMessageReceiptPayload: JWTClaimsCodable {
             iss: iss,
             aud: dappPubKey.did(variant: .ED25519),
             sub: messageHash,
-            app: app
+            app: app.did
         )
     }
 }
diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifySubscriptionPayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifySubscriptionPayload.swift
@@ -43,22 +43,22 @@ struct NotifySubscriptionPayload: JWTClaimsCodable {
     let dappPubKey: DIDKey
     let keyserver: URL
     let subscriptionAccount: Account
-    let dappUrl: String
+    let app: DIDWeb
     let scope: String
 
-    init(dappPubKey: DIDKey, keyserver: URL, subscriptionAccount: Account, dappUrl: String, scope: String) {
+    init(dappPubKey: DIDKey, keyserver: URL, subscriptionAccount: Account, app: DIDWeb, scope: String) {
         self.dappPubKey = dappPubKey
         self.keyserver = keyserver
         self.subscriptionAccount = subscriptionAccount
-        self.dappUrl = dappUrl
+        self.app = app
         self.scope = scope
     }
 
     init(claims: Claims) throws {
         self.dappPubKey = try DIDKey(did: claims.aud)
         self.keyserver = try claims.ksu.asURL()
         self.subscriptionAccount = try Account(DIDPKHString: claims.sub)
-        self.dappUrl = claims.app
+        self.app = try DIDWeb(did: claims.app)
         self.scope = claims.scp
     }
 
@@ -72,7 +72,7 @@ struct NotifySubscriptionPayload: JWTClaimsCodable {
             aud: dappPubKey.did(variant: .ED25519),
             sub: subscriptionAccount.did,
             scp: scope,
-            app: dappUrl
+            app: app.did
         )
     }
 }

diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyUpdatePayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyUpdatePayload.swift
@@ -43,22 +43,22 @@ struct NotifyUpdatePayload: JWTClaimsCodable {
     let dappPubKey: DIDKey
     let keyserver: URL
     let subscriptionAccount: Account
-    let dappUrl: String
+    let app: DIDWeb
     let scope: String
 
-    init(dappPubKey: DIDKey, keyserver: URL, subscriptionAccount: Account, dappUrl: String, scope: String) {
+    init(dappPubKey: DIDKey, keyserver: URL, subscriptionAccount: Account, app: DIDWeb, scope: String) {
         self.dappPubKey = dappPubKey
         self.keyserver = keyserver
         self.subscriptionAccount = subscriptionAccount
-        self.dappUrl = dappUrl
+        self.app = app
         self.scope = scope
     }
 
     init(claims: Claims) throws {
         self.dappPubKey = try DIDKey(did: claims.aud)
         self.keyserver = try claims.ksu.asURL()
         self.subscriptionAccount = try Account(DIDPKHString: claims.sub)
-        self.dappUrl = claims.app
+        self.app = try DIDWeb(did: claims.app)
         self.scope = claims.scp
     }
 
@@ -72,7 +72,7 @@ struct NotifyUpdatePayload: JWTClaimsCodable {
             aud: dappPubKey.did(variant: .ED25519),
             sub: subscriptionAccount.did,
             scp: scope,
-            app: dappUrl
+            app: app.did
         )
     }
 }
diff --git a/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyUpdateResponsePayload.swift b/Sources/WalletConnectNotify/Types/JWTPayloads/NotifyUpdateResponsePayload.swift
@@ -38,12 +38,12 @@ struct NotifyUpdateResponsePayload: JWTClaimsCodable {
 
     let selfPubKey: DIDKey
     let subscriptionHash: String
-    let app: String
+    let app: DIDWeb
 
     init(claims: Claims) throws {
         self.selfPubKey = try DIDKey(did: claims.aud)
         self.subscriptionHash = claims.sub
-        self.app = claims.app
+        self.app = try DIDWeb(did: claims.app)
     }
 
     func encode(iss: String) throws -> Claims {
@@ -54,7 +54,7 @@ struct NotifyUpdateResponsePayload: JWTClaimsCodable {
             iss: iss,
             aud: selfPubKey.did(variant: .ED25519),
             sub: subscriptionHash,
-            app: app
+            app: app.did
         )
     }
 }
diff --git a/Sources/WalletConnectUtils/DID/DIDWeb.swift b/Sources/WalletConnectUtils/DID/DIDWeb.swift
@@ -0,0 +1,32 @@
+import Foundation
+
+public struct DIDWeb {
+
+    public let host: String
+
+    public init(url: URL) throws {
+        guard let host = url.host else { throw Errors.invalidUrl }
+        self.host = host
+    }
+
+    public init(did: String) throws {
+        guard let host = did.components(separatedBy: ":").last else { throw Errors.invalidDid }
+        self.host = host
+    }
+
+    public init(host: String) {
+        self.host = host
+    }
+
+    public var did: String {
+        return "did:web:\(host)"
+    }
+}
+
+extension DIDWeb {
+
+    enum Errors: Error {
+        case invalidUrl
+        case invalidDid
+    }
+}