fix: Id/hash of the message must be deterministic (#53)

Id/hash of the message must be deterministic Use SHA1 for hashing message Fix for ATL-5213 Other minor bug fixes Signed-off-by: Fabio <Pinheiro>
hyperledger-identus · Apr 30, 2024 · 682996f · 682996f
1 parent 494b5aa
commit 682996f
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Showing 7 changed files with 20 additions and 13 deletions.
diff --git a/build.sbt b/build.sbt
@@ -9,7 +9,7 @@ inThisBuild(
 
 /** Versions */
 lazy val V = new {
-  val scalaDID = "0.1.0-M4"
+  val scalaDID = "0.1.0-M5"
 //   val scalajsJavaSecureRandom = "1.0.0"
 
   // FIXME another bug in the test framework https://github.com/scalameta/munit/issues/554
@@ -98,6 +98,9 @@ lazy val NPM = new {
   val qrcode = Seq("qrcode-generator" -> "1.4.4")
 
   val materialDesign = Seq("material-components-web" -> V.materialComponents)
+
+  val sha1 = Seq("js-sha1" -> "0.6.0", "@types/js-sha1" -> "0.6.0")
+  val sha256 = Seq("js-sha256" -> "0.9.0")
 }
 
 inThisBuild(
@@ -183,6 +186,8 @@ lazy val httpUtils = crossProject(JSPlatform, JVMPlatform) // project
   .settings(
     libraryDependencies += D.scalaDID.value,
   )
+  .jsConfigure(scalaJSBundlerConfigure)
+  .jsSettings(Compile / npmDependencies ++= NPM.sha1 ++ NPM.sha256)
   .jvmSettings(
     libraryDependencies += D.zioHttp.value,
   )
@@ -264,7 +269,7 @@ lazy val webapp = project
     libraryDependencies ++= Seq(D.laminar.value, D.waypoint.value, D.upickle.value),
     libraryDependencies ++= Seq(D.zio.value, D.zioJson.value),
     libraryDependencies ++= Seq(D.scalaDID.value, D.scalaDID_peer.value),
-    Compile / npmDependencies ++= NPM.qrcode ++ NPM.materialDesign
+    Compile / npmDependencies ++= NPM.qrcode ++ NPM.materialDesign ++ NPM.sha1 ++ NPM.sha256,
   )
   .settings(
     stShortModuleNames := true,

diff --git a/mediator/src/main/scala/io/iohk/atala/mediator/app/MediatorAgent.scala b/mediator/src/main/scala/io/iohk/atala/mediator/app/MediatorAgent.scala
@@ -109,7 +109,7 @@ case class MediatorAgent(
     Option[EncryptedMessage]
   ] =
     ZIO
-      .logAnnotate("msgHash", msg.hashCode.toString) {
+      .logAnnotate("msgHash", msg.sha1) {
         for {
           _ <- ZIO.log("receivedMessage")
           maybeSyncReplyMsg <-

diff --git a/mediator/src/main/scala/io/iohk/atala/mediator/db/DataModels.scala b/mediator/src/main/scala/io/iohk/atala/mediator/db/DataModels.scala
@@ -5,12 +5,14 @@ import fmgp.did.comm.*
 import reactivemongo.api.bson.*
 
 import java.time.Instant
-type HASH = Int
+type HASH = String
 // messages
 
 case class MessageItem(_id: HASH, msg: EncryptedMessage, headers: ProtectedHeader)
 object MessageItem {
-  def apply(msg: EncryptedMessage): MessageItem = new MessageItem(msg.hashCode(), msg, msg.`protected`.obj)
+  def apply(msg: EncryptedMessage): MessageItem = {
+    new MessageItem(msg.sha1, msg, msg.`protected`.obj)
+  }
   given BSONDocumentWriter[MessageItem] = Macros.writer[MessageItem]
   given BSONDocumentReader[MessageItem] = Macros.reader[MessageItem]
 }

diff --git a/mediator/src/main/scala/io/iohk/atala/mediator/db/UserAccountRepo.scala b/mediator/src/main/scala/io/iohk/atala/mediator/db/UserAccountRepo.scala
@@ -124,7 +124,7 @@ class UserAccountRepo(reactiveMongoApi: ReactiveMongoApi)(using ec: ExecutionCon
               BSONDocument(
                 "$elemMatch" ->
                   BSONDocument(
-                    "hash" -> msg.hashCode,
+                    "hash" -> msg.sha1,
                     "recipient" -> BSONDocument("$in" -> recipients.map(_.did))
                   )
               )
@@ -135,7 +135,7 @@ class UserAccountRepo(reactiveMongoApi: ReactiveMongoApi)(using ec: ExecutionCon
       "$push" -> BSONDocument(
         "messagesRef" -> BSONDocument(
           "$each" ->
-            recipients.map(recipient => MessageMetaData(msg.hashCode, recipient))
+            recipients.map(recipient => MessageMetaData(msg.sha1, recipient))
         )
       )
     )

diff --git a/mediator/src/main/scala/io/iohk/atala/mediator/protocols/PickupExecuter.scala b/mediator/src/main/scala/io/iohk/atala/mediator/protocols/PickupExecuter.scala
@@ -90,7 +90,7 @@ object PickupExecuter
             from = m.to.asFROM,
             to = m.from.asTO,
             recipient_did = m.recipient_did,
-            attachments = messagesToReturn.map(m => (m.hashCode.toString, m.msg)).toMap,
+            attachments = messagesToReturn.map(m => (m._id, m.msg)).toMap,
           )
         } yield SyncReplyOnly(deliveryRequest.toPlaintextMessage)
       case m: MessageDelivery =>
@@ -112,7 +112,7 @@ object PickupExecuter
           didRequestingMessages = m.from.asFROMTO
           mDidAccount <- repoDidAccount.markAsDelivered(
             didRequestingMessages.toDID,
-            m.message_id_list.map(e => e.toInt) // TODO have it safe 'toInt'
+            m.message_id_list
           )
         } yield NoReply
       case m: LiveModeChange => ZIO.logWarning("LiveModeChange not implemented") *> ZIO.succeed(NoReply) // TODO

diff --git a/mediator/src/test/scala/io/iohk/atala/mediator/db/MessageItemRepoSpec.scala b/mediator/src/test/scala/io/iohk/atala/mediator/db/MessageItemRepoSpec.scala
@@ -28,7 +28,7 @@ object MessageItemRepoSpec extends ZIOSpecDefault with AccountStubSetup {
       for {
         messageItem <- ZIO.service[MessageItemRepo]
         msg <- ZIO.fromEither(encryptedMessageAlice)
-        result <- messageItem.findById(msg.hashCode())
+        result <- messageItem.findById(msg.sha1)
       } yield {
         assertTrue(result.contains(MessageItem(msg)))
       }
@@ -39,7 +39,7 @@ object MessageItemRepoSpec extends ZIOSpecDefault with AccountStubSetup {
         msg <- ZIO.fromEither(encryptedMessageAlice)
         msg2 <- ZIO.fromEither(encryptedMessageBob)
         msg2Added <- messageItem.insert(MessageItem(msg2))
-        result <- messageItem.findByIds(Seq(msg.hashCode(), msg2.hashCode()))
+        result <- messageItem.findByIds(Seq(msg.sha1, msg2.sha1))
       } yield {
         assertTrue(result.contains(MessageItem(msg)))
         assertTrue(result.contains(MessageItem(msg2)))

diff --git a/mediator/src/test/scala/io/iohk/atala/mediator/db/UserAccountRepoSpec.scala b/mediator/src/test/scala/io/iohk/atala/mediator/db/UserAccountRepoSpec.scala
@@ -131,7 +131,7 @@ object UserAccountRepoSpec extends ZIOSpecDefault with AccountStubSetup {
         val messageMetaData: Seq[MessageMetaData] = didAccount.map(_.messagesRef).getOrElse(Seq.empty)
         assert(messageMetaData)(
           forall(
-            hasField("hash", (m: MessageMetaData) => m.hash, equalTo(msg.hashCode()))
+            hasField("hash", (m: MessageMetaData) => m.hash, equalTo(msg.sha1))
               && hasField("recipient", (m: MessageMetaData) => m.recipient, equalTo(DIDSubject(bob)))
           )
         )
@@ -141,7 +141,7 @@ object UserAccountRepoSpec extends ZIOSpecDefault with AccountStubSetup {
       for {
         userAccount <- ZIO.service[UserAccountRepo]
         msg <- ZIO.fromEither(encryptedMessageAlice)
-        markedDelivered <- userAccount.markAsDelivered(DIDSubject(alice), Seq(msg.hashCode()))
+        markedDelivered <- userAccount.markAsDelivered(DIDSubject(alice), Seq(msg.sha1))
         didAccount <- userAccount.getDidAccount(DIDSubject(alice))
       } yield {
         assertTrue(markedDelivered == 1)