chore: better proof handling in REST

tests/testlib/wakucore.nim

@@ -50,6 +50,7 @@ proc fakeWakuMessage*(
     meta: string | seq[byte] = newSeq[byte](),
     ts = now(),
     ephemeral = false,
+    proof = newSeq[byte](),
 ): WakuMessage =
   var payloadBytes: seq[byte]
   var metaBytes: seq[byte]
@@ -71,4 +72,5 @@ proc fakeWakuMessage*(
     version: 2,
     timestamp: ts,
     ephemeral: ephemeral,
+    proof: proof,
   )

tests/waku_rln_relay/test_rln_group_manager_onchain.nim

@@ -128,7 +128,6 @@ suite "Onchain group manager":
     (await manager.startGroupSync()).isOkOr:
       raiseAssert $error
 
-
   asyncTest "startGroupSync: should guard against uninitialized state":
     (await manager.startGroupSync()).isErrOr:
       raiseAssert "Expected error when not initialized"

tests/wakunode_rest/test_rest_lightpush.nim

@@ -96,6 +96,29 @@ proc shutdown(self: RestLightPushTest) {.async.} =
   await allFutures(self.serviceNode.stop(), self.pushNode.stop())
 
 suite "Waku v2 Rest API - lightpush":
+  asyncTest "Push message with proof":
+    let restLightPushTest = await RestLightPushTest.init()
+
+    let message: RelayWakuMessage = fakeWakuMessage(
+        contentTopic = DefaultContentTopic,
+        payload = toBytes("TEST-1"),
+        proof = toBytes("proof-test"),
+      )
+      .toRelayWakuMessage()
+
+    check message.proof.isSome()
+
+    let requestBody =
+      PushRequest(pubsubTopic: some(DefaultPubsubTopic), message: message)
+
+    let response = await restLightPushTest.client.sendPushRequest(body = requestBody)
+
+    ## Validate that the push request failed because the node is not
+    ## connected to other node but, doesn't fail because of not properly
+    ## handling the proof message attribute within the REST request.
+    check:
+      response.data == "Failed to request a message push: not_published_to_any_peer"
+
   asyncTest "Push message request":
     # Given
     let restLightPushTest = await RestLightPushTest.init()

waku/waku_api/rest/relay/types.nim

@@ -17,6 +17,7 @@ type RelayWakuMessage* = object
   timestamp*: Option[int64]
   meta*: Option[Base64String]
   ephemeral*: Option[bool]
+  proof*: Option[Base64String]
 
 type
   RelayGetMessagesResponse* = seq[RelayWakuMessage]
@@ -36,6 +37,7 @@ proc toRelayWakuMessage*(msg: WakuMessage): RelayWakuMessage =
       else:
         none(Base64String),
     ephemeral: some(msg.ephemeral),
+    proof: some(base64.encode(msg.proof)),
   )
 
 proc toWakuMessage*(msg: RelayWakuMessage, version = 0): Result[WakuMessage, string] =
@@ -45,6 +47,7 @@ proc toWakuMessage*(msg: RelayWakuMessage, version = 0): Result[WakuMessage, str
     version = uint32(msg.version.get(version))
     meta = ?msg.meta.get(Base64String("")).decode()
     ephemeral = msg.ephemeral.get(false)
+    proof = ?msg.proof.get(Base64String("")).decode()
 
   var timestamp = msg.timestamp.get(0)
 
@@ -59,6 +62,7 @@ proc toWakuMessage*(msg: RelayWakuMessage, version = 0): Result[WakuMessage, str
       timestamp: timestamp,
       meta: meta,
       ephemeral: ephemeral,
+      proof: proof,
     )
   )
 
@@ -79,6 +83,8 @@ proc writeValue*(
     writer.writeField("meta", value.meta.get())
   if value.ephemeral.isSome():
     writer.writeField("ephemeral", value.ephemeral.get())
+  if value.proof.isSome():
+    writer.writeField("proof", value.proof.get())
   writer.endRecord()
 
 proc readValue*(
@@ -91,6 +97,7 @@ proc readValue*(
     timestamp = none(int64)
     meta = none(Base64String)
     ephemeral = none(bool)
+    proof = none(Base64String)
 
   var keys = initHashSet[string]()
   for fieldName in readObjectFields(reader):
@@ -116,6 +123,8 @@ proc readValue*(
       meta = some(reader.readValue(Base64String))
     of "ephemeral":
       ephemeral = some(reader.readValue(bool))
+    of "proof":
+      proof = some(reader.readValue(Base64String))
     else:
       unrecognizedFieldWarning(value)
 
@@ -132,4 +141,5 @@ proc readValue*(
     timestamp: timestamp,
     meta: meta,
     ephemeral: ephemeral,
+    proof: proof,
   )

waku/waku_api/rest/serdes.nim

@@ -65,8 +65,7 @@ proc decodeFromJsonBytes*[T](
       )
     )
   except SerializationError:
-    # TODO: Do better error reporting here
-    err("Unable to deserialize data")
+    err("Unable to deserialize data: " & getCurrentExceptionMsg())
 
 proc encodeIntoJsonString*(value: auto): SerdesResult[string] =
   var encoded: string

waku/waku_store_sync.nim

@@ -1,8 +1,6 @@
 {.push raises: [].}
 
 import
-  ./waku_store_sync/reconciliation,
-  ./waku_store_sync/transfer,
-  ./waku_store_sync/common
+  ./waku_store_sync/reconciliation, ./waku_store_sync/transfer, ./waku_store_sync/common
 
 export reconciliation, transfer, common