Bugs:

Fixed Firmware download from the Mikrotik website when there are multiple npk available
Fixed Mikrowizard system permission error when it is set to None
Fixed user device group permissions
Some minor UI improvements
Fix IP scan for one IP scan / Fix not scanning the last IP in the range
Fix manual snippet execution not working when device groups are selected
Some minor bug fixes and improvements

New:
Show background tasks and be able to stop them while running in the background (like an IP scanner)
Add support for manual MikroWizard update dashboard/settings page
update to version 1.0.5

Enhancement:
Show permission error in some pages when the  user doesn't have permission for that page/action
show better charts/graphs in the dashboard and device interface details
show more info on the dashboard about update and version information and license

py/libs/firm_lib.py

@@ -11,7 +11,7 @@ import time
 import uuid
 import socket
 import config
-from libs.db import db_sysconfig,db_firmware,db_backups,db_events
+from libs.db import db_sysconfig,db_firmware,db_tasks,db_events
 from cryptography.fernet import Fernet 
 from libs.check_routeros.routeros_check.resource import RouterOSCheckResource
 from libs.check_routeros.routeros_check.helper import  RouterOSVersion
@@ -37,26 +37,31 @@ except ImportError:
 import zipfile
 
 def extract_from_link(link,all_package=False):
-    if all_package:
-        regex = r"https:\/\/download\.mikrotik\.com\/routeros\/(\d{1,3}.*)?\/all_packages-(.*)-(.*).zip"
-        matches = re.match(regex, link)
-        if not matches:
-            return False
-        res=matches.groups()
-        version=res[0]
-        arch = res[1]
-        return {"link":link, "arch":arch, "version":version, "all_package":True}
-    else:
-        regex = r"https:\/\/download\.mikrotik\.com\/routeros\/(\d{1,3}.*)?\/routeros-(.*).npk"
-        matches = re.match(regex,link)
-        res=matches.groups()
-        version=res[0]
-        arch = res[1].replace(version, "")
-        if arch == "":
-            arch = "x86"
+    try:
+        if all_package:
+            regex = r"https:\/\/download\.mikrotik\.com\/routeros\/(\d{1,3}.*)?\/all_packages-(.*)-(.*).zip"
+            matches = re.match(regex, link)
+            if not matches:
+                return False
+            res=matches.groups()
+            version=res[0]
+            arch = res[1]
+            return {"link":link, "arch":arch, "version":version, "all_package":True}
         else:
-            arch=arch.replace("-","")
-        return {"link":link,"arch":arch, "version":version}
+            regex = r"https:\/\/download\.mikrotik\.com\/routeros\/(\d{1,3}.*)?\/routeros-(.*).npk"
+            matches = re.match(regex,link)
+            res=matches.groups()
+            version=res[0]
+            arch = res[1].replace(version, "")
+            if arch == "":
+                arch = "x86"
+            else:
+                arch=arch.replace("-","")
+            return {"link":link,"arch":arch, "version":version}
+    except Exception as e:
+        log.info("unable to extract from link : {}".format(link))
+        log.info(e)
+        return False
     
 
 def get_mikrotik_latest_firmware_link():
@@ -68,6 +73,8 @@ def get_mikrotik_latest_firmware_link():
             link=str(link.get('href'))
             if ".npk" in link:
                 frimware=extract_from_link(link)
+                if not frimware:
+                    continue
                 firms.setdefault(frimware["version"],{})
                 firms[frimware["version"]][frimware["arch"]]={"link":frimware["link"],"mark":"latest"}
                 # firms.append(link)
@@ -87,7 +94,10 @@ def get_mikrotik_download_links(version,all_package=False):
                 lnk=str(link[0].get('href'))
                 sha=str(link[1].get('data-checksum-sha256'))
                 if ".npk" in lnk:
+                    log.error(lnk)
                     frimware=extract_from_link(lnk)
+                    if not frimware:
+                        continue
                     firms.setdefault(frimware["version"], {})
                     firms[frimware["version"]][frimware["arch"]]={"link":frimware["link"],"sha":sha}
                     # firms.append(link)
@@ -206,6 +216,12 @@ def download_firmware_to_repository(version,q,arch="all",all_package=False):
         links=links[version]
         firm=db_firmware.Firmware()
         for lnk in links:
+            task=db_tasks.downloader_job_status()
+            if task.action=="cancel":
+                log.info("Firmware Download Task Canceled")
+                if q:
+                    q.put({"status":False})
+                return False
             if all_package and arch+"-allpackage" == lnk:
                 arch_togo=lnk
                 link=links[lnk]["link"]