feat: messageHash attribute added in SQLite + testcase (#2142)

* feat: messageHash attaribute added in SQLite + testcase

* Update tests/waku_archive/test_driver_sqlite_query.nim

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>

---------

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>

tests/waku_archive/test_driver_postgres.nim

@@ -87,7 +87,7 @@ suite "Postgres driver":
     require:
       storedMsg.len == 1
       storedMsg.all do (item: auto) -> bool:
-        let (pubsubTopic, actualMsg, digest, storeTimestamp) = item
+        let (pubsubTopic, actualMsg, digest, messageHash, storeTimestamp) = item
         actualMsg.contentTopic == contentTopic and
         pubsubTopic == DefaultPubsubTopic and
         toHex(computedDigest.data) == toHex(digest) and

tests/waku_archive/test_driver_sqlite.nim

@@ -60,7 +60,7 @@ suite "SQLite driver":
     check:
       storedMsg.len == 1
       storedMsg.all do (item: auto) -> bool:
-        let (pubsubTopic, msg, digest, storeTimestamp) = item
+        let (pubsubTopic, msg, digest, messageHash, storeTimestamp) = item
         msg.contentTopic == contentTopic and
         pubsubTopic == DefaultPubsubTopic
 

tests/waku_archive/test_driver_sqlite_query.nim

@@ -423,6 +423,50 @@ suite "SQLite driver - query by pubsub topic":
 
     ## Cleanup
     (await driver.close()).expect("driver to close")
+  
+  asyncTest "pubSubTopic messageHash match":
+    ## Given
+    const pubsubTopic1 = "test-pubsub-topic1"
+    const pubsubTopic2 = "test-pubsub-topic2"
+    # take 2 variables to hold the message hashes
+    var msgHash1: seq[byte]
+    var msgHash2: seq[byte]
+
+    let driver = newTestSqliteDriver()
+    var putFutures = newSeq[Future[ArchiveDriverResult[void]]]()
+
+    let msg1 = fakeWakuMessage(contentTopic=DefaultContentTopic, ts=Timestamp(1))
+    putFutures.add(driver.put(pubsubTopic1, msg1, computeDigest(msg1, pubsubTopic1), msg1.timestamp))
+
+    let msg2 = fakeWakuMessage(contentTopic=DefaultContentTopic, ts=Timestamp(2))
+    putFutures.add(driver.put(pubsubTopic2, msg2, computeDigest(msg2, pubsubTopic2), msg2.timestamp))
+
+    discard waitFor allFinished(putFutures)
+
+    # get the messages from the database
+    let storedMsg = (waitFor driver.getAllMessages()).tryGet()
+
+    check:
+      # there needs to be two messages
+      storedMsg.len > 0
+      storedMsg.len == 2
+
+      # get the individual messages and message hash values
+      @[storedMsg[0]].all do (item1: auto) -> bool:
+        let (gotPubsubTopic1, gotMsg1, digest1, messageHash1, timestamp1) = item1
+        msgHash1 = messageHash1
+        true     
+
+      @[storedMsg[1]].all do (item2: auto) -> bool:
+        let (gotPubsubTopic2, gotMsg2, digest2, messageHash2, timestamp2) = item2
+        msgHash2 = messageHash2
+        true
+        
+      # compare of the messge hashes, given the context, they should be different
+      msgHash1 != msgHash2
+
+    ## Cleanup
+    (await driver.close()).expect("driver to close")
 
 
 suite "SQLite driver - query by cursor":

tests/waku_archive/test_retention_policy.nim

@@ -147,7 +147,7 @@ suite "Waku Archive - Retention policy":
     check:
       storedMsg.len == capacity
       storedMsg.all do (item: auto) -> bool:
-        let (pubsubTopic, msg, digest, storeTimestamp) = item
+        let (pubsubTopic, msg, digest, messageHash, storeTimestamp) = item
         msg.contentTopic == contentTopic and
         pubsubTopic == DefaultPubsubTopic
 

waku/waku_archive/archive.nim

@@ -163,7 +163,7 @@ proc findMessages*(w: WakuArchive, query: ArchiveQuery): Future[ArchiveResult] {
     ## Build last message cursor
     ## The cursor is built from the last message INCLUDED in the response
     ## (i.e. the second last message in the rows list)
-    let (pubsubTopic, message, digest, storeTimestamp) = rows[^2]
+    let (pubsubTopic, message, digest, messageHash, storeTimestamp) = rows[^2]
 
     # TODO: Improve coherence of MessageDigest type
     let messageDigest = block:

waku/waku_archive/driver.nim

@@ -18,7 +18,7 @@ type
   ArchiveDriver* = ref object of RootObj
   OnErrHandler* = proc(errMsg: string) {.gcsafe, closure.}
 
-type ArchiveRow* = (PubsubTopic, WakuMessage, seq[byte], Timestamp)
+type ArchiveRow* = (PubsubTopic, WakuMessage, seq[byte], seq[byte], Timestamp)
 
 # ArchiveDriver interface
 

waku/waku_archive/driver/postgres_driver/postgres_driver.nim

@@ -138,6 +138,7 @@ proc toArchiveRow(r: Row): ArchiveDriverResult[ArchiveRow] =
   return ok((pubSubTopic,
              wakuMessage,
              @(digest.toOpenArrayByte(0, digest.high)),
+             @(digest.toOpenArrayByte(0, digest.high)),
              storedAt))
 
 method getAllMessages*(s: PostgresDriver):

waku/waku_archive/driver/queue_driver/queue_driver.nim

@@ -138,7 +138,7 @@ proc getPage(driver: QueueDriver,
 
       numberOfItems += 1
 
-      outSeq.add((key.pubsubTopic, data.msg, @(key.digest.data), key.receiverTime))
+      outSeq.add((key.pubsubTopic, data.msg, @(key.digest.data), @(key.digest.data), key.receiverTime))
 
     currentEntry = if forward: w.next()
                    else: w.prev()

waku/waku_archive/driver/sqlite_driver/queries.nim

@@ -71,8 +71,9 @@ proc createTableQuery(table: string): SqlQueryStr =
   " version INTEGER NOT NULL," &
   " timestamp INTEGER NOT NULL," &
   " id BLOB," &
+  " messageHash BLOB NOT NULL,"&
   " storedAt INTEGER NOT NULL," &
-  " CONSTRAINT messageIndex PRIMARY KEY (storedAt, id, pubsubTopic)" &
+  " CONSTRAINT messageIndex PRIMARY KEY (storedAt, messageHash)" &
   ") WITHOUT ROWID;"
 
 proc createTable*(db: SqliteDatabase): DatabaseResult[void] =
@@ -102,11 +103,11 @@ proc createHistoryQueryIndex*(db: SqliteDatabase): DatabaseResult[void] =
 
 
 ## Insert message
-type InsertMessageParams* = (seq[byte], Timestamp, seq[byte], seq[byte], seq[byte], int64, Timestamp)
+type InsertMessageParams* = (seq[byte], seq[byte], Timestamp, seq[byte], seq[byte], seq[byte], int64, Timestamp)
 
 proc insertMessageQuery(table: string): SqlQueryStr =
-  "INSERT INTO " & table & "(id, storedAt, contentTopic, payload, pubsubTopic, version, timestamp)" &
-  " VALUES (?, ?, ?, ?, ?, ?, ?);"
+  "INSERT INTO " & table & "(id, messageHash, storedAt, contentTopic, payload, pubsubTopic, version, timestamp)" &
+  " VALUES (?, ?, ?, ?, ?, ?, ?, ?);"
 
 proc prepareInsertMessageStmt*(db: SqliteDatabase): SqliteStmt[InsertMessageParams, void] =
   let query = insertMessageQuery(DbTable)
@@ -197,24 +198,26 @@ proc deleteOldestMessagesNotWithinLimit*(db: SqliteDatabase, limit: int):
 ## Select all messages
 
 proc selectAllMessagesQuery(table: string): SqlQueryStr =
-  "SELECT storedAt, contentTopic, payload, pubsubTopic, version, timestamp, id" &
+  "SELECT storedAt, contentTopic, payload, pubsubTopic, version, timestamp, id, messageHash" &
   " FROM " & table &
   " ORDER BY storedAt ASC"
 
 proc selectAllMessages*(db: SqliteDatabase): DatabaseResult[seq[(PubsubTopic,
                                                                  WakuMessage,
                                                                  seq[byte],
+                                                                 seq[byte],
                                                                  Timestamp)]] =
   ## Retrieve all messages from the store.
-  var rows: seq[(PubsubTopic, WakuMessage, seq[byte], Timestamp)]
+  var rows: seq[(PubsubTopic, WakuMessage, seq[byte], seq[byte], Timestamp)]
   proc queryRowCallback(s: ptr sqlite3_stmt) =
     let
       pubsubTopic = queryRowPubsubTopicCallback(s, pubsubTopicCol=3)
       wakuMessage = queryRowWakuMessageCallback(s, contentTopicCol=1, payloadCol=2, versionCol=4, senderTimestampCol=5)
       digest = queryRowDigestCallback(s, digestCol=6)
+      messageHash = queryRowDigestCallback(s, digestCol=7)
       storedAt = queryRowReceiverTimestampCallback(s, storedAtCol=0)
 
-    rows.add((pubsubTopic, wakuMessage, digest, storedAt))
+    rows.add((pubsubTopic, wakuMessage, digest, messageHash, storedAt))
 
   let query = selectAllMessagesQuery(DbTable)
   let res = db.query(query, queryRowCallback)
@@ -280,7 +283,7 @@ proc selectMessagesWithLimitQuery(table: string, where: Option[string], limit: u
 
   var query: string
 
-  query = "SELECT storedAt, contentTopic, payload, pubsubTopic, version, timestamp, id"
+  query = "SELECT storedAt, contentTopic, payload, pubsubTopic, version, timestamp, id, messageHash"
   query &= " FROM " & table
 
   if where.isSome():
@@ -361,18 +364,20 @@ proc selectMessagesByHistoryQueryWithLimit*(db: SqliteDatabase,
                                             DatabaseResult[seq[(PubsubTopic,
                                                                 WakuMessage,
                                                                 seq[byte],
+                                                                seq[byte],
                                                                 Timestamp)]] =
 
 
-  var messages: seq[(PubsubTopic, WakuMessage, seq[byte], Timestamp)] = @[]
+  var messages: seq[(PubsubTopic, WakuMessage, seq[byte], seq[byte], Timestamp)] = @[]
   proc queryRowCallback(s: ptr sqlite3_stmt) =
     let
       pubsubTopic = queryRowPubsubTopicCallback(s, pubsubTopicCol=3)
       message = queryRowWakuMessageCallback(s, contentTopicCol=1, payloadCol=2, versionCol=4, senderTimestampCol=5)
       digest = queryRowDigestCallback(s, digestCol=6)
+      messageHash = queryRowDigestCallback(s, digestCol=7)
       storedAt = queryRowReceiverTimestampCallback(s, storedAtCol=0)
 
-    messages.add((pubsubTopic, message, digest, storedAt))
+    messages.add((pubsubTopic, message, digest, messageHash, storedAt))
 
   let query = block:
     let where = whereClause(cursor, pubsubTopic, contentTopic, startTime, endTime, ascending)

waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim

@@ -66,6 +66,7 @@ method put*(s: SqliteDriver,
   ## Inserts a message into the store
   let res = s.insertStmt.exec((
     @(digest.data),                # id
+    @(digest.data),                # messageHash
     receivedTime,                  # storedAt
     toBytes(message.contentTopic), # contentTopic
     message.payload,               # payload