Code style and shellcheck

2024-06-07 22:17:06 +02:00
parent bb8be95468
commit 5724fcad2a
8 changed files with 264 additions and 283 deletions
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Falls `/etc/foodoord.conf` nicht vorhanden ist:

 ### Dateiliste

-Der Deamon besteht aus folgenden Dateien.
+Der Daemon besteht aus folgenden Dateien.

 * foodoor
 * foodoord
@@ -31,9 +31,9 @@ Zusätzlich sollte für das git-repo eine Config angelegt werden:
 /root/.ssh/config
 ```
 Host git.chaospott.de
-  User git
-  Port 2222
-  IdentityFile ~/.ssh/id_chaospott
+    User git
+    Port 2222
+    IdentityFile ~/.ssh/id_chaospott
 ```

 Das IdentityFile ist der Deploy-SSH-Key, der im [Repo](https://git.chaospott.de/Chaospott/foodoor-keys) hinterlegt ist.
@@ -44,7 +44,7 @@ Das IdentityFile ist der Deploy-SSH-Key, der im [Repo](https://git.chaospott.de/
 ### Schlüsselupdate

 `foodoor-update-keydb`
-Aktualisiert die die Schlüssel auf der Tür und baut die *Authorized_Keys* für die User *open* und *close*. Keys die nicht dem OpenSSH-Format mit 4096 bit entsprechen, werden ignoriert. Wenn das Script von Hand aufgerufen wird, werden die betroffenen Keys angezeigt. Über einen Cronjob werden die Keys alle **5 Min aktualisiert**.
+Aktualisiert die Schlüssel auf der Tür und baut die *Authorized_Keys* für die User *open* und *close*. Keys die nicht dem OpenSSH-Format mit 4096 bit entsprechen, werden ignoriert. Wenn das Script von Hand aufgerufen wird, werden die betroffenen Keys angezeigt. Über einen Cronjob werden die Keys alle **5 Min aktualisiert**.

 ### Schlüsselformate

@@ -56,30 +56,30 @@ Der foodoord akzeptiert nur Pub-Keys im *OpenSSH2-Format*. Keys lassen sich unte

 * Mit `ssh-keygen -b 4096` lassen sich Keys generieren.
 * `ssh-add $Pfad_zum_Key` fügt den Key dem ssh-Agent hinzu. Die Option `ssh-add -l` zeigt geladene Keys an.
-* `ssh-kegen -l -f $Pfad_zum_Key ` gibt den Fingerprint und andere Informationen zurück.
+* `ssh-kegen -l -f $Pfad_zum_Key` gibt den Fingerprint und andere Informationen zurück.


-####Keys konvertieren(PuTTy>OpenSSH):####
+#### Keys konvertieren (PuTTy > OpenSSH):

-* `ssh-keygen -i $Pfad_zum_Key > $Pfad_neuer_Pfad.pub<` liest ssh2-kompatible Keys(RFC 4716) ein und speichert diese im OpenSSH-Format.
+* `ssh-keygen -i $Pfad_zum_Key > $Pfad_neuer_Pfad.pub<` liest ssh2-kompatible Keys (RFC 4716) ein und speichert diese im OpenSSH-Format.


-###PuTTy###
+### PuTTy

 Da die Tür nur Keys im OpenSSH-Format verträgt, dürfen auch mit Putty nur OpenSSH-Keys genutzt werden.

-###Keys generieren (OpenSSH-Format mit PuttyGen):###
+#### Keys generieren (OpenSSH-Format mit PuttyGen):

 1. PuTTYgen öffnen
 2. Unten "Number of Bits in a generated Key:" 4096 eintippen
 3. "Generate" klicken um Key zu generieren
-4. Nach dem generieren oben im Menu "Conversions" > "Export OpenSSH-Key"
+4. Nach dem Generieren oben im Menu "Conversions" > "Export OpenSSH-Key"
 5. Speichern

 Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das heißt, falls der generierte Key vor dem Export nicht gespeichert wurde, muss der private Key noch konvertiert werden, siehe nächster Punkt!


-###Keys konvertieren(OpenSSH>PuTTy):###
+#### Keys konvertieren (OpenSSH > PuTTy):

 1. PuTTYgen öffnen
 2. "Load" drücken
@@ -88,8 +88,7 @@ Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das hei
 5. Speichern


-
-##Hardware
+## Hardware

 ### Input:

@@ -97,7 +96,6 @@ Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das hei
 * Klingel
 * Statustaster

-
 ### Output:

 * Status LEDs
--- a/4
+++ b/4
@@ -1,3 +1,3 @@
 #!/bin/bash
-VERSION=3.0.4
-dpkg-deb --root-owner-group -b debian foodoord_${VERSION}_all.deb 
+VERSION=3.1.0
+dpkg-deb --root-owner-group -b debian "foodoord_${VERSION}_all.deb"
--- a/debian/DEBIAN/postinst
+++ b/debian/DEBIAN/postinst
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 echo "Creating group and users.."
 groupadd foodoor
 useradd -M -d /var/lib/foodoor/close -G foodoor -s /bin/sh close
@@ -7,8 +8,8 @@ useradd -M -d /var/lib/foodoor/door -G foodoor -s /bin/sh door

 echo "Chown homes"
 for u in close open door; do
-  groupadd ${u}
-  chown ${u}:${u} /var/lib/foodoor/${u}
+    groupadd ${u}
+    chown ${u}:${u} /var/lib/foodoor/${u}
 done

 echo "Chmod foodoor"
@@ -20,8 +21,8 @@ chown root:foodoor /state
 chmod 664 /state

 echo "##################"
-while [ "$prompt" != "oben" -a "$prompt" != "unten" ]; do
- read -p "Sind wir oben oder unten? (oben, unten): " prompt
+while [ "$prompt" != "oben" ] && [ "$prompt" != "unten" ]; do
+    read -r -p "Sind wir oben oder unten? (oben, unten): " prompt
 done
 echo "##################"

@@ -30,6 +31,6 @@ pip install pifacecommon pifacedigitalio

 echo "Enabling and starting systemd-Services"
 systemctl daemon-reload
-systemctl enable foodoord@$prompt
-systemctl restart foodoord@$prompt
-systemctl status foodoord@$prompt
+systemctl enable "foodoord@$prompt"
+systemctl restart "foodoord@$prompt"
+systemctl status "foodoord@$prompt"
--- a/debian/etc/systemd/system/foodoord@.service
+++ b/debian/etc/systemd/system/foodoord@.service
@@ -9,7 +9,5 @@ ExecStart=/usr/sbin/foodoord_%i
 Restart=on-failure
 RestartSec=5s

-
 [Install]
 WantedBy=multi-user.target
-
--- a/debian/usr/sbin/foodoor
+++ b/debian/usr/sbin/foodoor
@@ -1,37 +1,34 @@
 #!/bin/sh
+
 set -e

 PIPE_PATH=/var/run/foodoord.pipe

-if [ ! -e $PIPE_PATH ]
- then
-  echo "Pipe missing. Check daemon status."
- exit 1
-fi 
+if [ ! -e $PIPE_PATH ]; then
+    echo "Pipe missing. Check daemon status."
+    exit 1
+fi

-action="$1"
-isTriggerActivated="0"
+action=$1
+isTriggerActivated=0

-if [ -z "$action" ]
- then
-  action="$SSH_ORIGINAL_COMMAND"
-  isTriggerActivated="1"
-fi 
+if [ -z "$action" ]; then
+    action=$SSH_ORIGINAL_COMMAND
+    isTriggerActivated=1
+fi

 case $action in
-  close|open)
-    echo $action | tee $PIPE_PATH |sed 's/open/UNLOCKED/;s/close/LOCKED/' >  /state
-   ;;
-  status)
-   ;;
-  *)
-    echo "Usage: $(basename $0) { close, open, status }"
+close | open)
+    echo "$action" | tee "$PIPE_PATH" | sed 's/open/UNLOCKED/;s/close/LOCKED/' > /state
+    ;;
+status) ;;
+*)
+    echo "Usage: $(basename "$0") { close, open, status }"
    exit 1
-  ;;
+    ;;
 esac

-if [ $isTriggerActivated -eq 1 ]
-then
-	cat /state
-	sleep 2
+if [ $isTriggerActivated -eq 1 ]; then
+    cat /state
+    sleep 2
 fi
--- a/debian/usr/sbin/foodoor-update-keydb
+++ b/debian/usr/sbin/foodoor-update-keydb
@@ -4,60 +4,51 @@ set -e
 export PATH="/usr/bin:/bin:/usr/sbin:/sbin"

 dest=/var/run/foodoor-keys
-temp_outfile="$dest.tmp"
+temp_outfile=$dest.tmp

-
-if [ ! -e "${dest}/.git/config" ]
-then
-  #echo "Repo does not exist, trying to clone..."
-  ( cd /var/run && git clone --quiet --single-branch --depth=1 ssh://git.chaospott.de/Keyverwaltung/foodoor-keys.git "${dest}" )
+if [ ! -e "$dest/.git/config" ]; then
+    #echo "Repo does not exist, trying to clone..."
+    git -C "$dest" clone --quiet --single-branch --depth=1 ssh://git.chaospott.de/Keyverwaltung/foodoor-keys.git "$dest"
 else
-  #echo "Repo exists, updating..."
-  ( cd "${dest}" && git fetch --quiet && git merge --quiet origin/master master )
+    #echo "Repo exists, updating..."
+    git -C "$dest" fetch --quiet && git -C "$dest" merge --quiet origin/master master
 fi

-rm -f ${temp_outfile}
-  find "${dest}/keys" -name '*.pub' | sort | \
-    while read keyfile
-    do
-      ssh-keygen -l -f ${keyfile} &> /dev/null
-      if [ $? -eq 0 ]; then
-        valid=false
-        keyinfo=$(ssh-keygen -l -f ${keyfile}) # The whole key information
-        crypto=$(echo "${keyinfo}" | sed 's/.*(\(.*\))/\1/') # Looks like "RSA" or "ED25519"
-        key_length=$(echo "${keyinfo}" | cut -d" " -f1) 
+rm -f "$temp_outfile"
+find "$dest/keys" -type f -name '*.pub' | sort |
+    while read -r keyfile; do
+        if ssh-keygen -l -f "$keyfile" &> /dev/null; then
+            keyinfo=$(ssh-keygen -l -f "$keyfile")             # The whole key information
+            crypto=$(echo "$keyinfo" | sed 's/.*(\(.*\))/\1/') # Looks like "RSA" or "ED25519"
+            key_length=$(echo "$keyinfo" | cut -d" " -f1)

-        if [ "${crypto}" == "RSA" ]; then
+            if [ "$crypto" == "RSA" ]; then
+                if [ "$key_length" -lt 4096 ]; then
+                    echo "Key size of key $keyfile less than 4096. Not adding it to key database." >&2
+                    continue
+                fi
+                # valid
+            elif [ "$crypto" == "ED25519" ]; then
+                : # valid
+            else
+                continue
+            fi

-          if [ ${key_length} -lt 4096 ]; then
-            echo "Key size of key ${keyfile} not equal to 4096. Not adding it to key database." >&2
-            continue
-          else
-            valid=true
-          fi
-
-        elif [ "${crypto}" == "ED25519" ]; then
-          valid=true
+            echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding $(sed 's/\r//g' "$keyfile") $keyfile" >> $temp_outfile
        fi
-
-        if [ "$valid" = true ]; then
-          echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding $(cat ${keyfile} | sed 's/\r//g') ${keyfile}" >> ${temp_outfile}
-        fi
-      fi
    done

-for appendix in open close door
-do
-    action="$appendix"
+for appendix in open close door; do
+    action=$appendix
    if [ "$appendix" = "door" ]; then
-      action=""
+        action=""
    fi
    export action

-    outfile="${dest}/authorized_keys.${appendix}"
-    cat ${temp_outfile} |envsubst > ${outfile}
-  
+    outfile=$dest/authorized_keys.$appendix
+    envsubst < "$temp_outfile" > "$outfile"
+
    # Oben und unten
-    install -d -o ${appendix} -g nogroup -m 0700 /var/lib/foodoor/${appendix}/.ssh
-    install -b -S .last -o ${appendix} -g nogroup -m 0600 ${outfile} /var/lib/foodoor/${appendix}/.ssh/authorized_keys
+    install -d -o "$appendix" -g nogroup -m 0700 "/var/lib/foodoor/$appendix/.ssh"
+    install -b -S .last -o "$appendix" -g nogroup -m 0600 "$outfile" "/var/lib/foodoor/$appendix/.ssh/authorized_keys"
 done
--- a/debian/usr/sbin/foodoord_oben
+++ b/debian/usr/sbin/foodoord_oben
@@ -1,143 +1,136 @@
 #!/usr/bin/env python3
 # vim: ts=2 sw=2 et

-import os
-import stat
-import time
-import pifacedigitalio
-import signal
-import sys
 import grp
+import json
+import os
+import signal
+import stat
+import subprocess
+import sys
+import time
 from configparser import ConfigParser

-#Read config
+import pifacedigitalio
+
+# Definitions for output
+LED_RED = 6
+LED_GREEN = 7
+RELAYS_LOCK = 0
+RELAYS_UNLOCK = 1
+
+# Definitions for input
+DOOR_BELL = 0
+REED_RELAYS = 1  # not implemented yet
+
+# Definitions for LED color
+RED = 1
+GREEN = 2
+ORANGE = 3
+
+# Read config
 parser = ConfigParser()
 parser.read('/etc/foodoord.conf')

-doorapi = parser.get('doorstatus', 'status_url')
-consumerkey = parser.get('doorstatus', 'key')
-consumersecret = parser.get('doorstatus', 'secret')
-
-
-#Definitions for output
-LED_RED=6
-LED_GREEN=7
-RELAYS_LOCK=0
-RELAYS_UNLOCK=1
-
-#Definitions for input
-DOOR_BELL=0
-REED_RELAYS=1 #not implementet yet 
-
-#Definitions for LEDcolor
-RED=1
-GREEN=2
-ORANGE=3
+DOORAPI = parser.get('doorstatus', 'status_url')
+CONSUMERKEY = parser.get('doorstatus', 'key')
+CONSUMERSECRET = parser.get('doorstatus', 'secret')


 def update_api(locked):
    try:
-        os.system("/usr/bin/curl -XPOST --header 'Content-Type: application/json' --data '{ \"consumer_key\": \"" + consumerkey  + "\", \"consumer_secret\": \"" + consumersecret + "\", \"aerie\": " + str(locked).lower() + " }' '" + doorapi  + "' ")
+        subprocess.check_call([
+            "/usr/bin/curl", "-XPOST",
+            "--header", "Content-Type: application/json",
+            "--data",
+            json.dumps({"consumer_key": CONSUMERKEY, "consumer_secret": CONSUMERSECRET, "aerie": locked})
+        ])
    except:
        pass


-if __name__ == "__main__":
-
-  def doorbell(event):
-    if (STATUS):
-      pifacedigital.relays[RELAYS_UNLOCK].toggle()
-      time.sleep(2)
-      pifacedigital.relays[RELAYS_UNLOCK].toggle()
-      #print 'got doorbell'
-
-  def close_button(event):
-    global STATUS
-    STATUS = False
-    try:
-      update_api(True)
-    except:
-      pass
-
-    set_led(RED)
+def set_led(color):
+    if color == RED:
+        pifacedigital.leds[LED_RED].turn_on()
+        pifacedigital.leds[LED_GREEN].turn_off()
+    elif color == GREEN:
+        pifacedigital.leds[LED_GREEN].turn_on()
+        pifacedigital.leds[LED_RED].turn_off()
+    elif color == ORANGE:
+        pifacedigital.leds[LED_RED].turn_on()
+        pifacedigital.leds[LED_GREEN].turn_on()


-  listener = pifacedigitalio.InputEventListener()
-  listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, doorbell, settle_time=10)
-  listener.register(1, pifacedigitalio.IODIR_RISING_EDGE, close_button, settle_time=5)
-  listener.activate()
+class Foodoord:
+    def __init__(self):
+        self.status_open = False

-  def signal_handler(signal, frame):
-    listener.deactivate()
-    os.remove("/var/run/foodoord.pipe")
+        self.listener = pifacedigitalio.InputEventListener()
+        self.listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, self.doorbell, settle_time=10)
+        self.listener.register(1, pifacedigitalio.IODIR_RISING_EDGE, self.close_button, settle_time=5)

-    try:
-      update_api(True)
-    except:
-      pass
+    def signal_handler(self, _signal, _frame):
+        self.listener.deactivate()
+        os.remove("/var/run/foodoord.pipe")

-    set_led(RED)
-    sys.exit(0)
+        update_api(True)
+        set_led(RED)
+        sys.exit(0)

-  def set_led(color):
-    if (color==RED):
-      pifacedigital.leds[LED_RED].turn_on()
-      pifacedigital.leds[LED_GREEN].turn_off()
-
-    elif (color==GREEN):
-      pifacedigital.leds[LED_GREEN].turn_on()
-      pifacedigital.leds[LED_RED].turn_off()
-
-    elif (color==ORANGE):
-      pifacedigital.leds[LED_RED].turn_on()
-      pifacedigital.leds[LED_GREEN].turn_on()
-
-  pifacedigital = pifacedigitalio.PiFaceDigital()
-  signal.signal(signal.SIGTERM, signal_handler)
-
-  #Startsettings
-  STATUS = False
-  pifacedigital.leds[LED_RED].turn_on()
-
-  #Setting up FiFo to get sshd-output
-  try:
-    os.mkfifo("/var/run/foodoord.pipe")
-    os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
-    os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
-  except OSError:
-    pass
-
-  with open("/var/run/foodoord.pipe", "r") as ssh_input:
-    while 1:
-      #Read sshd-output from pipe
-      Pipe = ssh_input.readline()[:-1]
-
-      if (Pipe == "close" and STATUS):
-        pifacedigital.relays[RELAYS_LOCK].toggle()
-        time.sleep(1)
-        pifacedigital.relays[RELAYS_LOCK].toggle()
-        STATUS = False
-
-        try:
-          update_api(True)
-        except:
-          pass
+    def doorbell(self, event):
+        if self.status_open:
+            pifacedigital.relays[RELAYS_UNLOCK].toggle()
+            time.sleep(2)
+            pifacedigital.relays[RELAYS_UNLOCK].toggle()

+    def close_button(self, _event):
+        self.status_open = False
+        update_api(True)
        set_led(RED)

-      elif (Pipe == "open"):
-        pifacedigital.relays[RELAYS_UNLOCK].toggle()
-        time.sleep(2)
-        pifacedigital.relays[RELAYS_UNLOCK].toggle()
+    def main(self):
+        self.listener.activate()

-        if (STATUS==False):
+        pifacedigital = pifacedigitalio.PiFaceDigital()
+        signal.signal(signal.SIGTERM, self.signal_handler)

-          try:
-            update_api(False)
-          except:
+        # Start settings
+        pifacedigital.leds[LED_RED].turn_on()
+
+        # Setting up FiFo to get sshd-output
+        try:
+            os.mkfifo("/var/run/foodoord.pipe")
+            os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
+            os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
+        except OSError:
            pass

-        STATUS = True
+        ssh_input = open("/var/run/foodoord.pipe", "r")
+        while True:
+            # Read sshd-output from pipe
+            pipe_cmd = ssh_input.readline().strip()

-        set_led(GREEN)
-      time.sleep(0.1)
+            if pipe_cmd == "close" and self.status_open:
+                pifacedigital.relays[RELAYS_LOCK].toggle()
+                time.sleep(1)
+                pifacedigital.relays[RELAYS_LOCK].toggle()
+
+                self.status_open = False
+                update_api(True)
+                set_led(RED)
+
+            elif pipe_cmd == "open":
+                pifacedigital.relays[RELAYS_UNLOCK].toggle()
+                time.sleep(2)
+                pifacedigital.relays[RELAYS_UNLOCK].toggle()
+
+                if not self.status_open:
+                    update_api(False)
+                self.status_open = True
+                set_led(GREEN)
+
+            time.sleep(0.1)
+
+
+if __name__ == "__main__":
+    Foodoord().main()
--- a/debian/usr/sbin/foodoord_unten
+++ b/debian/usr/sbin/foodoord_unten
@@ -1,97 +1,100 @@
-#! /usr/bin/python3
+#!/usr/bin/env python3
 # vim: ts=2 sw=2 et

+import grp
+import json
 import os
 import stat
+import subprocess
 import time
-import signal
-import sys
-import RPi.GPIO as gpio
-import grp
 from configparser import ConfigParser

-#Read config
+import RPi.GPIO as gpio
+
+# Definitions for output
+LED_RED = 6
+LED_GREEN = 7
+RELAYS_LOCK = 0
+RELAYS_UNLOCK = 1
+PIN_OPEN = 24
+PIN_CLOSE = 27
+# Definitions for input
+DOOR_BELL = 0
+REED_RELAYS = 1  # not implemented yet
+
+# Definitions for LED color
+RED = 1
+GREEN = 2
+ORANGE = 3
+
+# Read config
 parser = ConfigParser()
 parser.read('/etc/foodoord.conf')

-doorapi = parser.get('doorstatus', 'status_url')
-consumerkey = parser.get('doorstatus', 'key')
-consumersecret = parser.get('doorstatus', 'secret')
-
-#Definitions for output
-LED_RED=6
-LED_GREEN=7
-RELAYS_LOCK=0
-RELAYS_UNLOCK=1
-PIN_OPEN=24
-PIN_CLOSE=27
-#Definitions for input
-DOOR_BELL=0
-REED_RELAYS=1 #not implementet yet
-
-#Definitions for LEDcolor
-RED=1
-GREEN=2
-ORANGE=3
-
+DOORAPI = parser.get('doorstatus', 'status_url')
+CONSUMERKEY = parser.get('doorstatus', 'key')
+CONSUMERSECRET = parser.get('doorstatus', 'secret')


 def write_state(state):
-  try:
-    handle = open("/tmp/door_state", "w")
-    handle.write(state)
-    handle.close()
-  except:
-    pass
+    try:
+        with open("/tmp/door_state", "w") as handle:
+            handle.write(state)
+    except:
+        pass


 def update_api(locked):
-  try:
-    os.system("/usr/bin/curl -XPOST --header 'Content-Type: application/json' --data '{ \"consumer_key\": \"" + consumerkey  + "\", \"consumer_secret\": \"" + consumersecret + "\", \"cellar\": " + str(locked).lower() + " }' '" + doorapi  + "' ")
-  except:
-    pass
+    try:
+        subprocess.check_call([
+            "/usr/bin/curl", "-XPOST",
+            "--header", "Content-Type: application/json",
+            "--data",
+            json.dumps({"consumer_key": CONSUMERKEY, "consumer_secret": CONSUMERSECRET, "cellar": locked}),
+            DOORAPI
+        ])
+    except:
+        pass
+
+
+def main():
+    # Start settings
+    gpio.setmode(gpio.BCM)
+    gpio.setup(PIN_OPEN, gpio.OUT)
+    gpio.setup(PIN_CLOSE, gpio.OUT)
+
+    # Setting up FiFo to get sshd-output
+    try:
+        os.mkfifo("/var/run/foodoord.pipe")
+        os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
+        os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
+    except OSError:
+        pass
+
+    ssh_input = open("/var/run/foodoord.pipe", "r")
+    while True:
+        # Read sshd output from pipe
+        pipe_cmd = ssh_input.readline().strip()
+
+        if pipe_cmd == "close":
+            gpio.output(PIN_CLOSE, 1)
+            time.sleep(1)
+            gpio.output(PIN_CLOSE, 0)
+
+            write_state("closed")
+            update_api(True)
+
+        elif pipe_cmd == "open":
+            # Locking
+            gpio.output(PIN_OPEN, 1)
+            time.sleep(1)
+            gpio.output(PIN_OPEN, 0)
+
+            write_state("open")  # Save State
+            update_api(False)  # Status Update
+
+        time.sleep(0.2)
+

 if __name__ == "__main__":
-    
-  #Startsettings
-  STATUS=False
-  gpio.setmode(gpio.BCM)
-  gpio.setup(PIN_OPEN, gpio.OUT)
-  gpio.setup(PIN_CLOSE, gpio.OUT)
-  #Setting up FiFo to get sshd-output
-  try:
-    os.mkfifo("/var/run/foodoord.pipe")
-    os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
-    os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
-  except OSError:
-    pass
-
-  with open("/var/run/foodoord.pipe", "r") as ssh_input:
-    while 1:
-      #Read sshd-output from pipe
-      Pipe = ssh_input.readline()[:-1]
-
-      if (Pipe == "close"):
-        gpio.output(PIN_CLOSE,1)
-        time.sleep(1)
-        gpio.output(PIN_CLOSE,0)
-
-        write_state("closed")
-        update_api(True)
-
-
-      elif (Pipe == "open"):
-
-        #Locking
-        gpio.output(PIN_OPEN,1)
-        time.sleep(1)
-        gpio.output(PIN_OPEN,0)
-
-        #Save State
-        write_state("open")
-
-        #Status Update
-        update_api(False)
-                
-      time.sleep(0.2)
-
+    main()