refactor(@desktop/general): mailservers doesn't refer to the old `status-lib` code

src/app/core/fleets/fleet_configuration.nim

@@ -30,7 +30,7 @@ type
     meta: Meta
 
 ## Forward declaration
-proc extractConfig(self: FleetConfiguration, jsonString: string)
+proc extractConfig(self: FleetConfiguration, jsonString: string) {.gcsafe.}
 
 proc newFleetConfiguration*(jsonString: string): FleetConfiguration =
   result = FleetConfiguration()
@@ -39,7 +39,7 @@ proc newFleetConfiguration*(jsonString: string): FleetConfiguration =
 proc delete*(self: FleetConfiguration) =
   discard
 
-proc extractConfig(self: FleetConfiguration, jsonString: string) =
+proc extractConfig(self: FleetConfiguration, jsonString: string) {.gcsafe.} =
   let fleetJson = jsonString.parseJSON
   self.meta.hostname = fleetJson["meta"]["hostname"].getStr
   self.meta.timestamp = fleetJson["meta"]["timestamp"].getBiggestInt.uint64

src/app/core/tasks/marathon/mailserver/controller.nim

@@ -1,8 +1,13 @@
-import # std libs
+import NimQml, times, strutils, json, json_serialization, chronicles
-  strutils
 
-import # vendor libs
+import ../../../fleets/fleet_configuration
-  chronicles, NimQml, json_serialization
+import ../../../../../app_service/service/settings/service_interface as settings_service
+import ../../../../../app_service/service/node_configuration/service_interface as node_config_service
+
+import status/statusgo_backend_new/settings as status_settings
+import status/statusgo_backend_new/node_config as status_node_config
+import status/statusgo_backend_new/mailservers as status_mailservers
+import status/statusgo_backend_new/general as status_general
 
 import events
 import ../../common as task_runner_common
@@ -12,6 +17,9 @@ import eventemitter
 logScope:
   topics = "mailserver controller"
 
+const STATUS_MAILSERVER_PASS = "status-offline-inbox"
+const STATUS_STORE_MESSAGES_TIMEOUT = 30
+
 ################################################################################
 ##                                                                            ##
 ## NOTE: MailserverController runs on the main thread                         ##
@@ -35,4 +43,164 @@ QtObject:
   proc receiveEvent(self: MailserverController, eventTuple: string) {.slot.} =
     let event = Json.decode(eventTuple, tuple[name: string, arg: MailserverArgs])
     trace "forwarding event from long-running mailserver task to the main thread", event=eventTuple
-    self.events.emit(event.name, event.arg)
+    self.events.emit(event.name, event.arg)
+
+  # In case of mailserver task, we need to fetch data directly from the `status-go`, and that's why direct calls to 
+  # `status-lib` are made here. If we use services here, the state remains the same as it was in the moment when certain
+  # service is passed to the mailserver thread.
+  proc getCurrentSettings(self: MailserverController): SettingsDto =
+    try:
+      let response = status_settings.getSettings()
+      let settings = response.result.toSettingsDto()
+      return settings
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-getCurrentSettings", errDesription
+
+  proc getCurrentNodeConfiguration(self: MailserverController): NodeConfigDto =
+    try:
+      let response = status_node_config.getNodeConfig()
+      let configuration = response.result.toNodeConfigDto()
+      return configuration
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-getCurrentNodeConfiguration", errDesription
+
+  proc getCurrentMailservers*(self: MailserverController): seq[JsonNode] =
+    try:
+      let response = status_mailservers.getMailservers()
+      return response.result.getElems()
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-getCurrentMailservers", errDesription
+
+  proc getFleet*(self: MailserverController): string =
+    let settings = self.getCurrentSettings()
+    var fleet = settings_service.DEFAULT_FLEET
+    if(settings.fleet.len > 0):
+      fleet = settings.fleet
+    return fleet
+
+  proc getWakuVersion*(self: MailserverController): int =
+    let nodeConfiguration = self.getCurrentNodeConfiguration()
+    if nodeConfiguration.WakuConfig.Enabled:
+      return WAKU_VERSION_1
+    elif nodeConfiguration.WakuV2Config.Enabled:
+      return WAKU_VERSION_2
+    
+    error "error: unsupported waku version", methodName="mailserver-getWakuVersion"
+    return 0
+
+  proc getPinnedMailserver*(self: MailserverController): string =
+    let settings = self.getCurrentSettings()
+    let fleet = self.getFleet()
+
+    if (fleet == $Fleet.Prod):
+      return settings.pinnedMailserver.ethProd
+    elif (fleet == $Fleet.Staging):
+      return settings.pinnedMailserver.ethStaging
+    elif (fleet == $Fleet.Test):
+      return settings.pinnedMailserver.ethTest
+    elif (fleet == $Fleet.WakuV2Prod):
+      return settings.pinnedMailserver.wakuv2Prod
+    elif (fleet == $Fleet.WakuV2Test):
+      return settings.pinnedMailserver.wakuv2Test
+    elif (fleet == $Fleet.GoWakuTest):
+      return settings.pinnedMailserver.goWakuTest
+    return ""
+
+  proc dialPeer*(self: MailserverController, address: string): bool =
+    try:
+      let response = status_general.dialPeer(address)
+      if response.result.hasKey("error"):
+        let errMsg = $response.result
+        error "waku peer could not be dialed", methodName="mailserver-dialPeer", errMsg
+        return false
+      return true
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-dialPeer", errDesription
+      return false
+
+  proc generateSymKeyFromPassword*(self: MailserverController): string =
+    try:
+      let response = status_general.generateSymKeyFromPassword(STATUS_MAILSERVER_PASS)
+      let resultAsString = $response.result
+      return resultAsString.strip(chars = {'"'})
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-dialPeer", errDesription
+
+  proc setMailserver*(self: MailserverController, peer: string) =
+    try:
+      discard status_mailservers.setMailserver(peer)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-setMailserver", errDesription
+
+  proc update*(self: MailserverController, peer: string) =
+    try:
+      discard status_mailservers.update(peer)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-update", errDesription
+
+  proc requestAllHistoricMessages*(self: MailserverController) =
+    try:
+      discard status_mailservers.requestAllHistoricMessages()
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-requestAllHistoricMessages", errDesription
+
+  proc requestStoreMessages*(self: MailserverController, topics: seq[string], symKeyID: string, peer: string, 
+    numberOfMessages: int, fromTimestamp: int64, toTimestamp: int64, force: bool) =
+    try:
+      var toValue = toTimestamp
+      if toValue <= 0:
+        toValue = times.toUnix(times.getTime())
+
+      var fromValue = fromTimestamp
+      if fromValue <= 0:
+        fromValue = toValue - 86400
+      
+      discard status_mailservers.requestStoreMessages(topics, STATUS_STORE_MESSAGES_TIMEOUT, symKeyID, peer, 
+      numberOfMessages, fromValue, toValue, force)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-requestStoreMessages", errDesription
+
+  proc syncChatFromSyncedFrom*(self: MailserverController, chatId: string) =
+    try:
+      discard status_mailservers.syncChatFromSyncedFrom(chatId)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-syncChatFromSyncedFrom", errDesription
+
+  proc fillGaps*(self: MailserverController, chatId: string, messageIds: seq[string]) =
+    try:
+      discard status_mailservers.fillGaps(chatId, messageIds)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-fillGaps", errDesription
+
+  proc ping*(self: MailserverController, addresses: seq[string], timeoutMs: int, isWakuV2: bool): JsonNode =
+    try:
+      let response = status_mailservers.ping(addresses, timeoutMs, isWakuV2)
+      return response.result
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-ping", errDesription
+
+  proc dropPeerByID*(self: MailserverController, peer: string) =
+    try:
+      discard status_general.dropPeerByID(peer)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-dropPeerByID", errDesription
+
+  proc removePeer*(self: MailserverController, peer: string) =
+    try:
+      discard status_general.removePeer(peer)
+    except Exception as e:
+      let errDesription = e.msg
+      error "error: ", methodName="mailserver-removePeer", errDesription

src/app/core/tasks/marathon/mailserver/model.nim

@@ -3,13 +3,11 @@ import
   tables, strutils
 from times import cpuTime
 
-import
+import ../../../fleets/fleet_configuration
-  status/statusgo_backend/settings as status_settings,
+import ../../../../../app_service/service/node_configuration/service_interface as node_config_service
-  status/statusgo_backend/chat as status_chat,
+
-  status/statusgo_backend/mailservers as status_mailservers,
+import controller
-  status/statusgo_backend/core as status_core,
+import events as mailserver_events
-  status/fleet,
-  ./events as mailserver_events
 
 logScope:
   topics = "mailserver model"
@@ -38,13 +36,9 @@ type
     nodes*: Table[string, MailserverStatus]
     activeMailserver*: string
     lastConnectionAttempt*: float
-    ## At this moment we cannot remove FleetModel from `status-lib` easily since the following error occurs:
+    fleetConfiguration*: FleetConfiguration
-    ## /desktop-app/src/app/core/tasks/marathon/mailserver/worker.nim(120, 37) template/generic instantiation of `async` from here
-    ## /desktop-app/vendor/status-lib/vendor/nim-task-runner/vendor/nim-chronos/chronos/asyncmacro2.nim(210, 31) Error: 'worker' is not GC-safe as it calls 'init'
-    ## 
-    ## But at some point in future we will spend more time and figure out what's the issue.
-    fleet*: FleetModel
     wakuVersion*: int
+    mailserverController: MailserverController
 
   MailserverStatus* = enum
     Unknown = -1,
@@ -68,6 +62,7 @@ proc newMailserverModel*(vptr: ByteAddress): MailserverModel =
   result.events = newMailserverEvents(vptr)
   result.nodes = initTable[string, MailserverStatus]()
   result.activeMailserver = ""
+  result.mailserverController = cast[MailserverController](vptr)
 
 proc init*(self: MailserverModel) =
   trace "MailserverModel::init()"
@@ -77,17 +72,16 @@ proc init*(self: MailserverModel) =
     else:
       "/../fleets.json"
 
-  self.wakuVersion = status_settings.getWakuVersion()
-
   let fleetConfig = readFile(joinPath(getAppDir(), fleets))
-  self.fleet = newFleetModel(fleetConfig)
+  self.fleetConfiguration = newFleetConfiguration(fleetConfig)
-  self.wakuVersion = status_settings.getWakuVersion()
+  self.wakuVersion = self.mailserverController.getWakuVersion()
 
-  let fleet = parseEnum[Fleet](status_settings.getFleet())
+  let fleet = parseEnum[Fleet](self.mailserverController.getFleet())
-  self.mailservers = toSeq(self.fleet.config.getMailservers(fleet, self.wakuVersion == 2).values)
+  self.mailservers = toSeq(self.fleetConfiguration.getMailservers(fleet, self.wakuVersion == WAKU_VERSION_2).values)
   
-  for mailserver in status_settings.getMailservers().getElems():
+  let mailservers = self.mailserverController.getCurrentMailservers()
-    self.mailservers.add(mailserver["address"].getStr())
+  for m in mailservers:
+    self.mailservers.add(m["address"].getStr())
 
 proc getActiveMailserver*(self: MailserverModel): string = self.activeMailserver
 
@@ -108,7 +102,7 @@ proc connect(self: MailserverModel, nodeAddr: string) =
     warn "Mailserver not known", nodeAddr
     return
 
-  self.activeMailserver = if self.wakuVersion == 2: peerIdFromMultiAddress(nodeAddr) else: nodeAddr
+  self.activeMailserver = if self.wakuVersion == WAKU_VERSION_2: peerIdFromMultiAddress(nodeAddr) else: nodeAddr
   self.events.emit("mailserver:changed", MailserverArgs(peer: nodeAddr))
 
   # Adding a peer and marking it as connected can't be executed sync in WakuV1, because
@@ -121,13 +115,13 @@ proc connect(self: MailserverModel, nodeAddr: string) =
     connected = true
   else:
     # Attempt to connect to mailserver by adding it as a peer
-    if self.wakuVersion == 2:
+    if self.wakuVersion == WAKU_VERSION_2:
-      if status_core.dialPeer(nodeAddr): # WakuV2 dial is sync (should it be async?)
+      if self.mailserverController.dialPeer(nodeAddr): # WakuV2 dial is sync (should it be async?)
-        discard status_mailservers.setMailserver(self.activeMailserver)
+        self.mailserverController.setMailserver(self.activeMailserver)
         self.nodes[self.activeMailserver] = MailserverStatus.Connected
         connected = true
     else:
-      status_mailservers.update(nodeAddr)
+      self.mailserverController.update(nodeAddr)
       self.nodes[nodeAddr] = MailserverStatus.Connecting
       
     self.lastConnectionAttempt = cpuTime()
@@ -170,25 +164,25 @@ proc peerSummaryChange*(self: MailserverModel, peers: seq[string]) =
 
 proc requestMessages*(self: MailserverModel) =
   info "Requesting messages from", mailserver=self.activeMailserver
-  discard status_mailservers.requestAllHistoricMessages()
+  self.mailserverController.requestAllHistoricMessages()
 
 proc requestStoreMessages*(self: MailserverModel, topics: seq[string], fromValue: int64 = 0, toValue: int64 = 0, force: bool = false) =
   info "Requesting messages from", mailserver=self.activeMailserver
-  let generatedSymKey = status_chat.generateSymKeyFromPassword()
+  let generatedSymKey = self.mailserverController.generateSymKeyFromPassword()
-  status_mailservers.requestStoreMessages(topics, generatedSymKey, self.activeMailserver, 1000, fromValue, toValue, force)
+  self.mailserverController.requestStoreMessages(topics, generatedSymKey, self.activeMailserver, 1000, fromValue, toValue, force)
 
 proc requestMoreMessages*(self: MailserverModel, chatId: string) =
   info "Requesting more messages from", mailserver=self.activeMailserver, chatId=chatId
-  discard status_mailservers.syncChatFromSyncedFrom(chatId)
+  self.mailserverController.syncChatFromSyncedFrom(chatId)
 
 proc fillGaps*(self: MailserverModel, chatId: string, messageIds: seq[string]) =
   info "Requesting fill gaps from", mailserver=self.activeMailserver, chatId=chatId
-  discard status_mailservers.fillGaps(chatId, messageIds)
+  self.mailserverController.fillGaps(chatId, messageIds)
 
 proc findNewMailserver(self: MailserverModel) =
   warn "Finding a new mailserver...", wakuVersion=self.wakuVersion
   
-  let mailserversReply = parseJson(status_mailservers.ping(self.mailservers, 500, self.wakuVersion == 2))["result"]
+  let mailserversReply = self.mailserverController.ping(self.mailservers, 500, self.wakuVersion == WAKU_VERSION_2)
   
   var availableMailservers:seq[(string, int)] = @[]
   for reply in mailserversReply: 
@@ -214,18 +208,21 @@ proc cycleMailservers(self: MailserverModel) =
   if self.activeMailserver != "":
     info "Disconnecting active mailserver", peer=self.activeMailserver
     self.nodes[self.activeMailserver] = MailserverStatus.Disconnected
-    if self.wakuVersion == 2:
+    if self.wakuVersion == WAKU_VERSION_2:
-      dropPeerByID(self.activeMailserver)
+      self.mailserverController.dropPeerByID(self.activeMailserver)
     else:
-      removePeer(self.activeMailserver)
+      self.mailserverController.removePeer(self.activeMailserver)
     self.activeMailserver = ""
   self.findNewMailserver()
 
 proc checkConnection*(self: MailserverModel) {.async.} =
   while true:
     info "Verifying mailserver connection state..."
-    let pinnedMailserver = status_settings.getPinnedMailserver()
+    var pinnedMailserver = ""
-    if self.wakuVersion == 1 and pinnedMailserver != "" and self.activeMailserver != pinnedMailserver:
+    if(not self.mailserverController.isNil):
+      pinnedMailserver = self.mailserverController.getPinnedMailserver()
+
+    if self.wakuVersion == WAKU_VERSION_1 and pinnedMailserver != "" and self.activeMailserver != pinnedMailserver:
       # connect to current mailserver from the settings
       self.mailservers.add(pinnedMailserver)
       self.connect(pinnedMailserver) 

src/app/core/tasks/marathon/mailserver/worker.nim

@@ -7,6 +7,7 @@ import # vendor libs
 import # status-desktop libs
   ../worker, ./model, ../../qt, ../../common as task_runner_common,
   ../common as methuselash_common
+
 export
   chronos, task_runner_common, json_serialization
 
@@ -84,6 +85,12 @@ proc processMessage(mailserverModel: MailserverModel, received: string) =
     mailserverModel.requestMessages()
     taskArg.finish("") # TODO:
 
+  of "isActiveMailserverAvailable":
+    let
+      taskArg = decode[IsActiveMailserverAvailableTaskArg](received)
+      output = mailserverModel.isActiveMailserverAvailable()
+    taskArg.finish(output)
+
   of "requestMessages":
     let taskArg = decode[RequestMessagesTaskArg](received)
     mailserverModel.requestMessages()
@@ -96,6 +103,16 @@ proc processMessage(mailserverModel: MailserverModel, received: string) =
     let taskArg = decode[FillGapsTaskArg](received)
     mailserverModel.fillGaps(taskArg.chatId, taskArg.messageIds)
 
+  of "getActiveMailserver":
+    let
+      taskArg = decode[GetActiveMailserverTaskArg](received)
+      output = mailserverModel.getActiveMailserver()
+    taskArg.finish(output)
+
+  of "peerSummaryChange":
+    let taskArg = decode[PeerSummaryChangeTaskArg](received)
+    mailserverModel.peerSummaryChange(taskArg.peers)
+
   else:
     error "unknown message", message=received
 
@@ -122,6 +139,9 @@ proc worker(arg: WorkerThreadArg) {.async, gcsafe, nimcall.} =
       return
     else:
       unprocessedMsgs.add received
+
+  mailserverModel.init()
+  discard mailserverModel.checkConnection()
  
   for msg in unprocessedMsgs.items:
     mailserverModel.processMessage(msg)