Merge pull request matrix-org#1823 from matrix-org/valere/fix_qr_login_rust

Fix QR login support with cryptoV2

Author: stefanceriu

MatrixSDK.podspec

@@ -45,7 +45,7 @@ Pod::Spec.new do |s|
       ss.dependency 'OLMKit', '~> 3.2.5'
       ss.dependency 'Realm', '10.27.0'
       ss.dependency 'libbase58', '~> 0.1.4'
-      ss.dependency 'MatrixSDKCrypto', '0.3.12', :configurations => ["DEBUG", "RELEASE"], :inhibit_warnings => true
+      ss.dependency 'MatrixSDKCrypto', '0.3.13', :configurations => ["DEBUG", "RELEASE"], :inhibit_warnings => true
   end
 
   s.subspec 'JingleCallStack' do |ss|

MatrixSDK/Crypto/CryptoMachine/MXCryptoMachine.swift

@@ -613,6 +613,23 @@ extension MXCryptoMachine: MXCryptoCrossSigning {
             log.error("Failed importing cross signing keys", context: error)
         }
     }
+    
+    func queryMissingSecretsFromOtherSessions() async throws {
+        let isMissingSecrets = try machine.queryMissingSecretsFromOtherSessions()
+        
+        if (isMissingSecrets) {
+            // Out-of-sync check if there are any secret request to send out as a result of
+            // the missing secret request
+            for request in try machine.outgoingRequests() {
+                if case .toDevice(_, let eventType, _) = request {
+                    if (eventType == kMXEventTypeStringSecretRequest) {
+                        try await handleRequest(request)
+                    }
+                }
+            }
+        }
+    }
+    
 }
 
 extension MXCryptoMachine: MXCryptoVerifying {

MatrixSDK/Crypto/CryptoMachine/MXCryptoProtocols.swift

@@ -90,6 +90,8 @@ protocol MXCryptoCrossSigning: MXCryptoUserIdentitySource, MXCryptoDevicesSource
     func bootstrapCrossSigning(authParams: [AnyHashable: Any]) async throws
     func exportCrossSigningKeys() -> CrossSigningKeyExport?
     func importCrossSigningKeys(export: CrossSigningKeyExport)
+    
+    func queryMissingSecretsFromOtherSessions() async throws
 }
 
 /// Verification functionality

MatrixSDK/Crypto/MXCryptoV2.swift

@@ -387,18 +387,37 @@ class MXCryptoV2: NSObject, MXCrypto {
         case .verified:
             // If we want to set verified status, we will manually verify the device,
             // including uploading relevant signatures
+            try? machine.setLocalTrust(userId: machine.userId, deviceId: deviceId, trust: .verified)
 
-            Task {
-                do {
-                    try await machine.verifyDevice(userId: userId, deviceId: deviceId)
-                    log.debug("Successfully marked device as verified")
-                    await MainActor.run {
-                        success?()
+            if (userId == machine.userId) {
+                if (machine.crossSigningStatus().hasSelfSigning) {
+                    // If we can cross sign, upload a new signature for that device
+                    Task {
+                        do {
+                            try await machine.verifyDevice(userId: userId, deviceId: deviceId)
+                            log.debug("Successfully marked device as verified")
+                            await MainActor.run {
+                                success?()
+                            }
+                        } catch {
+                            log.error("Failed marking device as verified", context: error)
+                            await MainActor.run {
+                                failure?(error)
+                            }
+                        }
                     }
-                } catch {
-                    log.error("Failed marking device as verified", context: error)
-                    await MainActor.run {
-                        failure?(error)
+                } else {
+                    // It's a good time to request secrets
+                    Task {
+                        do {
+                            try await machine.queryMissingSecretsFromOtherSessions()
+                            await MainActor.run {
+                                success?()
+                            }
+                        } catch {
+                            log.error("Failed to query missing secrets", context: error)
+                            failure?(error)
+                        }
                     }
                 }
             }

MatrixSDKTests/Crypto/CryptoMachine/MXCryptoProtocolStubs.swift

@@ -163,6 +163,10 @@ class CryptoCrossSigningStub: CryptoIdentityStub, MXCryptoCrossSigning {
     func dehydratedDevices() -> DehydratedDevicesProtocol {
         fatalError()
     }
+    
+    func queryMissingSecretsFromOtherSessions() async throws {
+        
+    }
 }
 
 class CryptoVerificationStub: CryptoIdentityStub {

Podfile

@@ -16,7 +16,7 @@ abstract_target 'MatrixSDK' do
 
     pod 'Realm', '10.27.0'
     pod 'libbase58', '~> 0.1.4'
-    pod 'MatrixSDKCrypto', "0.3.12", :inhibit_warnings => true
+    pod 'MatrixSDKCrypto', "0.3.13", :inhibit_warnings => true
 
     target 'MatrixSDK-iOS' do
         platform :ios, '11.0'

Podfile.lock

@@ -16,7 +16,7 @@ PODS:
     - AFNetworking/NSURLSession
   - GZIP (1.3.0)
   - libbase58 (0.1.4)
-  - MatrixSDKCrypto (0.3.12)
+  - MatrixSDKCrypto (0.3.13)
   - OHHTTPStubs (9.1.0):
     - OHHTTPStubs/Default (= 9.1.0)
   - OHHTTPStubs/Core (9.1.0)
@@ -44,7 +44,7 @@ DEPENDENCIES:
   - AFNetworking (~> 4.0.0)
   - GZIP (~> 1.3.0)
   - libbase58 (~> 0.1.4)
-  - MatrixSDKCrypto (= 0.3.12)
+  - MatrixSDKCrypto (= 0.3.13)
   - OHHTTPStubs (~> 9.1.0)
   - OLMKit (~> 3.2.5)
   - Realm (= 10.27.0)
@@ -65,12 +65,12 @@ SPEC CHECKSUMS:
   AFNetworking: 3bd23d814e976cd148d7d44c3ab78017b744cd58
   GZIP: 416858efbe66b41b206895ac6dfd5493200d95b3
   libbase58: 7c040313537b8c44b6e2d15586af8e21f7354efd
-  MatrixSDKCrypto: 25929a40733b4ab54f659aaf6a730552a0a06504
+  MatrixSDKCrypto: bf08b72f2cd015d8749420a2b8b92fc0536bedf4
   OHHTTPStubs: 90eac6d8f2c18317baeca36698523dc67c513831
   OLMKit: da115f16582e47626616874e20f7bb92222c7a51
   Realm: 9ca328bd7e700cc19703799785e37f77d1a130f2
   SwiftyBeaver: 84069991dd5dca07d7069100985badaca7f0ce82
 
-PODFILE CHECKSUM: e70d3694981265116ff81a851fb0c1c9654995cd
+PODFILE CHECKSUM: 1bf28f5a19566c567d265232f60ee19a3ae86ed3
 
 COCOAPODS: 1.13.0