mqtt prep 8

README.md

@@ -16,9 +16,9 @@ unknown devices. It also warns if a "always connected" devices disconnects.
 [![Docker Pulls](https://img.shields.io/docker/pulls/jokobsk/pi.alert?label=Pulls&logo=docker&color=0aa8d2&logoColor=fff)](https://hub.docker.com/r/jokobsk/pi.alert)
 [![Docker Pushed](https://img.shields.io/badge/dynamic/json?color=0aa8d2&logoColor=fff&label=Pushed&query=last_updated&url=https%3A%2F%2Fhub.docker.com%2Fv2%2Frepositories%2Fjokobsk%2Fpi.alert%2F&logo=docker&link=http://left&link=https://hub.docker.com/repository/docker/jokobsk/pi.alert)](https://hub.docker.com/r/jokobsk/pi.alert)
 
-🐳 Docker Image: [jokobsk/Pi.Alert](https://registry.hub.docker.com/r/jokobsk/pi.alert) <br/>
+🐳 Docker hub: [jokobsk/Pi.Alert](https://registry.hub.docker.com/r/jokobsk/pi.alert) <br/>
 📄 [Dockerfile](https://github.com/jokob-sk/Pi.Alert/blob/main/Dockerfile) <br/>
-📚 [Dockerfile instructions](https://github.com/jokob-sk/Pi.Alert/blob/main//dockerfiles/README.md)
+📚 [Docker instructions](https://github.com/jokob-sk/Pi.Alert/blob/main//dockerfiles/README.md)
 
 
 Dark mode (and much more) within this fork courtesy of [leiweibau](https://github.com/leiweibau/Pi.Alert)

back/pialert.py

@@ -151,8 +151,8 @@ except NameError:
 #===============================================================================
 # MAIN
 #===============================================================================
-send_report_on_cycles = [1, "internet_IP", "update_vendors_silent"]
 cycle = ""
+check_report = [1, "internet_IP", "update_vendors_silent"]
 network_scan_minutes = 5
 mqtt_thread_up = False
 
@@ -166,8 +166,9 @@ last_run = now_minus_24h
 last_cleanup = now_minus_24h
 last_update_vendors = time_now - timedelta(days = 7)
 
-def main ():
+debug_once = False
 
+def main ():
     # Initialize global variables
     global time_now, cycle, last_network_scan, last_internet_IP_scan, last_run, last_cleanup, last_update_vendors, network_scan_minutes, mqtt_thread_up
     # second set of global variables
@@ -183,9 +184,11 @@ def main ():
              # last time any scan or maintennace was run
             last_run = time_now
 
+            reporting = False
+
             # Header
-            print ('\nPi.Alert ' + VERSION +' ('+ VERSION_DATE +')')
+            print ('\nLoop start')
-            print ('---------------------------------------------------------')\
+            print ('---------------------------------------------------------')
             
             log_timestamp  = time_now        
 
@@ -204,8 +207,9 @@ def main ():
             if last_internet_IP_scan + timedelta(minutes=3) < time_now:
                 cycle = 'internet_IP'                
                 last_internet_IP_scan = time_now
-                check_internet_IP()
+                reporting = check_internet_IP()
 
+            # Update vendors once a week
             if last_update_vendors + timedelta(days = 7) < time_now:
                 last_update_vendors = time_now
                 cycle = 'update_vendors'
@@ -216,13 +220,14 @@ def main ():
                 cycle = 1 # network scan
                 scan_network() 
 
+            # clean up the DB once a day
             if last_cleanup + timedelta(hours = 24) < time_now:
                 last_cleanup = time_now
                 cycle = 'cleanup'  
                 cleanup_database()       
             
             # Reporting   
-            if cycle in send_report_on_cycles:
+            if cycle in check_report:         
                 email_reporting()
 
             # Close SQL
@@ -231,10 +236,15 @@ def main ():
             # Final menssage
             if cycle != "":
                 print ('\nFinished cycle: ', cycle, '\n')
+                cycle = ""
+
+            # Footer
+            print ('\nLoop end')
+            print ('---------------------------------------------------------')     
         else:
             # do something
             cycle = ""
-            print ('\n20s passed')
+            print ('\n Wait 20s')
 
         #loop  - recursion    
         time.sleep(20) # wait for N seconds      
@@ -244,6 +254,8 @@ def main ():
 # INTERNET IP CHANGE
 #===============================================================================
 def check_internet_IP ():
+    reporting = False
+
     # Header
     print ('Check Internet IP')
     print ('    Timestamp:', startTime )
@@ -258,7 +270,7 @@ def check_internet_IP ():
     if internet_IP == "" :
         print ('    Error retrieving Internet IP')
         print ('    Exiting...\n')
-        return 1
+        return False
     print ('   ', internet_IP)
 
     # Get previous stored IP
@@ -272,6 +284,7 @@ def check_internet_IP ():
         print ('    Saving new IP')
         save_new_internet_IP (internet_IP)
         print ('        IP updated')
+        reporting = True
     else :
         print ('    No changes to perform')
     closeDB()
@@ -285,7 +298,7 @@ def check_internet_IP ():
         if dns_IP == "" :
             print ('    Error retrieving Dynamic DNS IP')
             print ('    Exiting...\n')
-            return 1
+            return False
         print ('   ', dns_IP)
 
         # Check DNS Change
@@ -293,11 +306,14 @@ def check_internet_IP ():
             print ('    Updating Dynamic DNS IP...')
             message = set_dynamic_DNS_IP ()
             print ('       ', message)
+            reporting = True
         else :
             print ('    No changes to perform')
     else :
         print ('\n    Skipping Dynamic DNS update...')
     
+    return reporting
+
 
 #-------------------------------------------------------------------------------
 def get_internet_IP ():
@@ -440,6 +456,7 @@ def update_devices_MAC_vendors (pArg = ''):
 
     # Update vendors DB (iab oui)
     print ('\nUpdating vendors DB (iab & oui)...')
+    # update_args = ['sh', PIALERT_BACK_PATH + '/update_vendors.sh', ' > ', LOG_PATH +  '/update_vendors.log',    '2>&1']
     update_args = ['sh', PIALERT_BACK_PATH + '/update_vendors.sh', pArg]
 
     try:
@@ -492,6 +509,11 @@ def update_devices_MAC_vendors (pArg = ''):
     # Close DB
     closeDB()
 
+    if len(recordsToUpdate) > 0:
+        return True
+    else:
+        return False
+
 #-------------------------------------------------------------------------------
 def query_MAC_vendor (pMAC):
     try :
@@ -528,6 +550,8 @@ def query_MAC_vendor (pMAC):
 # SCAN NETWORK
 #===============================================================================
 def scan_network ():
+    reporting = False
+
     # Header
     print ('Scan Devices')
     print ('    ScanCycle:', cycle)
@@ -540,7 +564,7 @@ def scan_network ():
         print ('\n*************** ERROR ***************')
         print ('ScanCycle %s not found' % cycle )
         print ('    Exiting...\n')
-        return 1
+        return False
 
     # ScanCycle data        
     cycle_interval  = scanCycle_data['cic_EveryXmin']
@@ -551,18 +575,19 @@ def scan_network ():
     print_log ('arp-scan starts...')
     arpscan_devices = execute_arpscan ()
     print_log ('arp-scan ends')
+    
     # DEBUG - print number of rows updated    
-        # print (arpscan_devices)
+    # print ('aspr-scan result:', len(arpscan_devices))
 
     # Pi-hole method
     print ('    Pi-hole Method...')
     openDB()
     print_log ('Pi-hole copy starts...')
-    copy_pihole_network()
+    reporting = copy_pihole_network() or reporting
 
     # DHCP Leases method
     print ('    DHCP Leases Method...')
-    read_DHCP_leases ()
+    reporting = read_DHCP_leases () or reporting
 
     # Load current scan data
     print ('\nProcessing scan results...')
@@ -612,6 +637,8 @@ def scan_network ():
     sql_connection.commit()
     closeDB()
 
+    return reporting
+
 #-------------------------------------------------------------------------------
 def query_ScanCycle_Data (pOpenCloseDB = False):
     # Check if is necesary open DB
@@ -722,23 +749,25 @@ def copy_pihole_network ():
                       AND hwaddr <> '00:00:00:00:00:00' """)
     sql.execute ("""UPDATE PiHole_Network SET PH_Name = '(unknown)'
                     WHERE PH_Name IS NULL OR PH_Name = '' """)
-    # DEBUG
-        # print (sql.rowcount)
-
     # Close Pi-hole DB
     sql.execute ("DETACH PH")
 
+    return str(sql.rowcount) != "0"
+
 #-------------------------------------------------------------------------------
 def read_DHCP_leases ():
+    reporting = False
+
     # check DHCP Leases is active
     if not DHCP_ACTIVE :
-        return    
+        return False   
             
     # Read DHCP Leases
     # Bugfix #1 - dhcp.leases: lines with different number of columns (5 col)
     data = []
     with open(DHCP_LEASES, 'r') as f:
         for line in f:
+            reporting = True
             row = line.rstrip().split()
             if len(row) == 5 :
                 data.append (row)
@@ -755,6 +784,7 @@ def read_DHCP_leases ():
                      """, data)
     # DEBUG
         # print (sql.rowcount)
+    return reporting
 
 #-------------------------------------------------------------------------------
 def save_scanned_devices (p_arpscan_devices, p_cycle_interval):
@@ -1399,7 +1429,7 @@ def email_reporting ():
     global mail_text
     global mail_html
     # Reporting section
-    print ('\nReporting...')
+    print ('\nCheck if something to report...')
     openDB()
 
     # prepare variables for JSON construction
@@ -1453,7 +1483,7 @@ def email_reporting ():
     # mail_html = mail_html.replace ('<PIALERT_YEAR>', VERSION_YEAR )
 
     # Compose Internet Section
-    print ('    Formating report...')
+    
     mail_section_Internet = False
     mail_text_Internet = ''
     mail_html_Internet = ''
@@ -1599,6 +1629,8 @@ def email_reporting ():
     # Send Mail
     if mail_section_Internet == True or mail_section_new_devices == True \
     or mail_section_devices_down == True or mail_section_events == True :
+        print ('\nChanges detected, sending reports...')
+
         if REPORT_MAIL :
             print ('    Sending report by email...')
             send_email (mail_text, mail_html)
@@ -1874,65 +1906,63 @@ def create_generic_device(client):
     deviceName = 'PiAlert'
     deviceId = 'pialert'    
     
-    device_sensor(client, deviceId, deviceName, 'sensor', 'online', 'wifi-check')    
+    create_sensor(client, deviceId, deviceName, 'sensor', 'online', 'wifi-check')    
-    device_sensor(client, deviceId, deviceName, 'sensor', 'down', 'wifi-cancel')        
+    create_sensor(client, deviceId, deviceName, 'sensor', 'down', 'wifi-cancel')        
-    device_sensor(client, deviceId, deviceName, 'sensor', 'all', 'wifi')
+    create_sensor(client, deviceId, deviceName, 'sensor', 'all', 'wifi')
-    device_sensor(client, deviceId, deviceName, 'sensor', 'archived', 'wifi-lock')
+    create_sensor(client, deviceId, deviceName, 'sensor', 'archived', 'wifi-lock')
-    device_sensor(client, deviceId, deviceName, 'sensor', 'new', 'wifi-plus')
+    create_sensor(client, deviceId, deviceName, 'sensor', 'new', 'wifi-plus')
-    device_sensor(client, deviceId, deviceName, 'sensor', 'unknown', 'wifi-alert')
+    create_sensor(client, deviceId, deviceName, 'sensor', 'unknown', 'wifi-alert')
         
 
 # #-------------------------------------------------------------------------------
-# def create_sensor(client, deviceId, deviceName, sensorType, sensorName, icon):
+def create_sensor(client, deviceId, deviceName, sensorType, sensorName, icon):    
-#      global mqtt_sensors
 
-#      new_sensor_config = sensor_config(deviceId, deviceName, sensorType, sensorName, icon)
+    new_sensor_config = sensor_config(deviceId, deviceName, sensorType, sensorName, icon)
 
-#      if new_sensor_config in mqtt_sensors
+    # check if config already in list and if not, add it, otherwise skip
+    global mqtt_sensors
 
-#      mqtt_sensors
+    is_unique = True
 
-# #-------------------------------------------------------------------------------
+    for sensor in mqtt_sensors:
-# class sensor_config:
+        if sensor.hash == new_sensor_config.hash:
-#     def __init__(self, deviceId, deviceName, sensorType, sensorName, icon):
+            is_unique = False
-#         self.deviceId = deviceId
+            break
-#         self.deviceName = deviceName
-#         self.sensorType = sensorType
-#         self.sensorName = sensorName
-#         self.icon = icon 
            
+    # save if unique
+    if is_unique:
+        mqtt_sensors.append(new_sensor_config)
+        publish_sensor(client, new_sensor_config)        
 
 
 #-------------------------------------------------------------------------------
-class device_sensor:
+class sensor_config:
-    def __init__(self, client, deviceId, deviceName, sensorType, sensorName, icon):
+    def __init__(self, deviceId, deviceName, sensorType, sensorName, icon):
         self.deviceId = deviceId
         self.deviceName = deviceName
         self.sensorType = sensorType
         self.sensorName = sensorName
         self.icon = icon 
+        self.hash = str(hash(str(deviceId) + str(deviceName)+ str(sensorType)+ str(sensorName)+ str(icon)))
 
-        global mqtt_sensors
+#-------------------------------------------------------------------------------
-
+def publish_sensor(client, sensorConf):          
-        if (self in mqtt_sensors) == False:
-
-            mqtt_sensors.append(self)
 
     message = '{ \
-                        "name":"'+ deviceName +' '+sensorName+'", \
+                "name":"'+ sensorConf.deviceName +' '+sensorConf.sensorName+'", \
-                        "state_topic":"system-sensors/'+sensorType+'/'+deviceId+'/state", \
+                "state_topic":"system-sensors/'+sensorConf.sensorType+'/'+sensorConf.deviceId+'/state", \
-                        "value_template":"{{value_json.'+sensorName+'}}", \
+                "value_template":"{{value_json.'+sensorConf.sensorName+'}}", \
-                        "unique_id":"'+deviceId+'_sensor_'+sensorName+'", \
+                "unique_id":"'+sensorConf.deviceId+'_sensor_'+sensorConf.sensorName+'", \
                 "device": \
                     { \
-                                "identifiers": ["'+deviceId+'_sensor"], \
+                        "identifiers": ["'+sensorConf.deviceId+'_sensor"], \
                         "manufacturer": "PiAlert", \
-                                "name":"'+deviceName+'" \
+                        "name":"'+sensorConf.deviceName+'" \
                     }, \
-                        "icon":"mdi:'+icon+'" \
+                "icon":"mdi:'+sensorConf.icon+'" \
                 }'
 
-            topic='homeassistant/'+sensorType+'/'+deviceId+'/'+sensorName+'/config'
+    topic='homeassistant/'+sensorConf.sensorType+'/'+sensorConf.deviceId+'/'+sensorConf.sensorName+'/config'
 
     publish_mqtt(client, topic, message)
 
@@ -1977,6 +2007,7 @@ def mqtt_start():
     for column in columns:       
         payload += '"'+column+'": ' + str(row[column]) +','       
 
+    # Publish (warap into {} and remove last ',' from above)
     publish_mqtt(client, "system-sensors/sensor/pialert/state",              
             '{ \
                 '+ payload[:-1] +'\
@@ -1995,11 +2026,11 @@ def mqtt_start():
         deviceId = 'mac_' + device["dev_MAC"].replace(" ", "").replace(":", "_").lower()
         deviceNameDisplay = re.sub('[^a-zA-Z0-9-_\s]', '', device["dev_Name"]) 
 
-        device_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'last_ip', 'ip-network')
+        create_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'last_ip', 'ip-network')
-        device_sensor(client, deviceId, deviceNameDisplay, 'binary_sensor', 'is_present', 'wifi')
+        create_sensor(client, deviceId, deviceNameDisplay, 'binary_sensor', 'is_present', 'wifi')
-        device_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'mac_address', 'folder-key-network')
+        create_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'mac_address', 'folder-key-network')
-        device_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'is_new', 'bell-alert-outline')
+        create_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'is_new', 'bell-alert-outline')
-        device_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'vendor', 'cog')
+        create_sensor(client, deviceId, deviceNameDisplay, 'sensor', 'vendor', 'cog')
     
         # update device sensors in home assistant              
 

docker-compose.yml

@@ -15,6 +15,7 @@ services:
       # comment out below 2 lines, they are only for development purposes
       - ${DEV_LOCATION}/back/pialert.py:/home/pi/pialert/back/pialert.py
       - ${DEV_LOCATION}/front:/home/pi/pialert/front
+      - ${DEV_LOCATION}/back/update_vendors.sh:/home/pi/pialert/back/update_vendors.sh
     environment:
       - TZ=${TZ}
       - PORT=${PORT}

dockerfiles/README.md

@@ -6,10 +6,9 @@
 
 # 🐳 A docker image for Pi.Alert 
 
-🥇 Pi.Alert credit goes to [pucherot/Pi.Alert](https://github.com/pucherot/Pi.Alert) <br/>
+🐳 Docker hub: [jokobsk/Pi.Alert](https://registry.hub.docker.com/r/jokobsk/pi.alert) <br/>
-🐳 Docker Image: [jokobsk/Pi.Alert](https://registry.hub.docker.com/r/jokobsk/pi.alert) <br/>
 📄 [Dockerfile](https://github.com/jokob-sk/Pi.Alert/blob/main/Dockerfile) <br/>
-📚 [Dockerfile instructions](https://github.com/jokob-sk/Pi.Alert/blob/main//dockerfiles/README.md)
+📚 [Docker instructions](https://github.com/jokob-sk/Pi.Alert/blob/main//dockerfiles/README.md)
 
 Big thanks to <a href="https://github.com/Macleykun">@Macleykun</a> for help and tips&tricks for Dockerfile(s):
 

dockerfiles/start.sh

@@ -15,6 +15,5 @@ chown -R www-data:www-data /home/pi/pialert/db/pialert.db
 
 /etc/init.d/php7.4-fpm start
 /etc/init.d/nginx start
-#cron -f
 
 python /home/pi/pialert/back/pialert.py  > /home/pi/pialert/log/pialert.log    2>&1