Debian-Packaging

debian/DEBIAN/control

@@ -0,0 +1,5 @@
+Package: foodoord
+Version: 3.0
+Maintainer: Bandie <bandie@chaospott.de>
+Architecture: all
+Description: Control the doors of the club, ja!

debian/DEBIAN/postinst

@@ -0,0 +1,17 @@
+#!/bin/bash
+echo "Creating group and users.."
+groupadd foodoor
+useradd -M -d /var/lib/foodoor/close -G foodoor -s /bin/sh close
+useradd -M -d /var/lib/foodoor/open -G foodoor -s /bin/sh open
+useradd -M -d /var/lib/foodoor/door -G foodoor -s /bin/sh door
+
+echo "Chown homes"
+for u in "close open door"; do
+  chown ${u}:${u} ${u}
+done
+
+echo "Create /state"
+touch /state
+chgrp root:foodoor /state
+chmod 664 /state
+

debian/etc/cron.d/foodoord

@@ -0,0 +1 @@
+*/5 * * * * root [ -x /usr/sbin/foodoor-update-keydb ] && /usr/sbin/foodoor-update-keydb >/dev/null 2>&1

debian/etc/foodoord.conf_example

@@ -0,0 +1,8 @@
+[doorstatus]
+status_url =
+key =
+secret =
+
+[foodoord]
+# oben or unten
+where=

debian/etc/init.d/foodoord

@@ -0,0 +1,156 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          foodoor
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: foodoor initscript
+# Description:       Daemon to lock and unlock the foodoor
+### END INIT INFO
+
+# Author: gammlaa <gammlaa@die-foobar.de>
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="foodoor daemon"
+WHERE=$(cat /etc/foodoord.conf | grep 'where' | awk -F '=' '{ print $2 }')
+NAME=foodoord_${WHERE}
+DAEMON=/usr/sbin/$NAME
+#DAEMON_ARGS="--options args"
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+	# Return
+	#   0 if daemon has been started
+	#   1 if daemon was already running
+	#   2 if daemon could not be started
+	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
+		|| return 1
+	start-stop-daemon --start --quiet --background --make-pidfile --pidfile $PIDFILE --exec $DAEMON -- \
+		$DAEMON_ARGS \
+		|| return 2
+	# Add code here, if necessary, that waits for the process to be ready
+	# to handle requests from services started subsequently which depend
+	# on this one.  As a last resort, sleep for some time.
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+	# Return
+	#   0 if daemon has been stopped
+	#   1 if daemon was already stopped
+	#   2 if daemon could not be stopped
+	#   other if a failure occurred
+	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name python2
+	RETVAL="$?"
+	[ "$RETVAL" = 2 ] && return 2
+	# Wait for children to finish too if this is a daemon that forks
+	# and if the daemon is only ever run from this initscript.
+	# If the above conditions are not satisfied then add some other code
+	# that waits for the process to drop all resources that could be
+	# needed by services started subsequently.  A last resort is to
+	# sleep for some time.
+	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON
+	[ "$?" = 2 ] && return 2
+	# Many daemons don't delete their pidfiles when they exit.
+	rm -f $PIDFILE
+	return "$RETVAL"
+}
+
+#
+# Function that sends a SIGHUP to the daemon/service
+#
+do_reload() {
+	#
+	# If the daemon can reload its configuration without
+	# restarting (for example, when it is sent a SIGHUP),
+	# then implement that here.
+	#
+	start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
+	return 0
+}
+
+case "$1" in
+  start)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+	do_start
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  stop)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+	do_stop
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  status)
+	status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
+	;;
+  #reload|force-reload)
+	#
+	# If do_reload() is not implemented then leave this commented out
+	# and leave 'force-reload' as an alias for 'restart'.
+	#
+	#log_daemon_msg "Reloading $DESC" "$NAME"
+	#do_reload
+	#log_end_msg $?
+	#;;
+  restart|force-reload)
+	#
+	# If the "reload" option is implemented then remove the
+	# 'force-reload' alias
+	#
+	log_daemon_msg "Restarting $DESC" "$NAME"
+	do_stop
+	case "$?" in
+	  0|1)
+		do_start
+		case "$?" in
+			0) log_end_msg 0 ;;
+			1) log_end_msg 1 ;; # Old process is still running
+			*) log_end_msg 1 ;; # Failed to start
+		esac
+		;;
+	  *)
+		# Failed to stop
+		log_end_msg 1
+		;;
+	esac
+	;;
+  *)
+	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
+	exit 3
+	;;
+esac
+
+:

debian/usr/sbin/foodoor

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -e
+
+PIPE_PATH=/var/run/foodoord.pipe
+
+if [ ! -e $PIPE_PATH ]
+ then
+  echo "Pipe missing. Check daemon status."
+ exit 1
+fi 
+
+action="$1"
+isTriggerActivated="0"
+
+if [ -z "$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 }"
+    exit 1
+  ;;
+esac
+
+if [ $isTriggerActivated -eq 1 ]
+then
+	cat /state
+	sleep 2
+fi

debian/usr/sbin/foodoor-update-keydb

@@ -0,0 +1,63 @@
+#!/bin/bash
+set -e
+
+export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
+
+dest=/var/run/foodoor-keys
+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 "${dest}" )
+else
+  #echo "Repo exists, updating..."
+  ( cd "${dest}" && git fetch --quiet && git 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 "${keyinfo}" | cut -d" " -f4) # Looks like "(RSA)" or "(ED25519)"
+        key_length=$(echo "${keyinfo}" | cut -d" " -f1) 
+
+        if [ "${crypto}" == "(RSA)" ]; then
+
+          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
+        fi
+
+        if [ "$valid" = true ]; then
+          echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding $(cat ${keyfile})" >> ${temp_outfile}
+        fi
+      fi
+    done
+
+for appendix in open close door
+do
+    action="$appendix"
+    if [ "$appendix" = "door" ]; then
+      action=""
+    fi
+    export action
+
+    outfile="${dest}/authorized_keys.${appendix}"
+    cat ${temp_outfile} |envsubst > ${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
+done

debian/usr/sbin/foodoord_oben

@@ -0,0 +1,143 @@
+#!/usr/bin/env python3
+# vim: ts=2 sw=2 et
+
+import os
+import stat
+import time
+import pifacedigitalio
+import signal
+import sys
+import grp
+from configparser import ConfigParser
+
+#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
+
+
+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  + "' ")
+    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)
+
+
+  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()
+
+  def signal_handler(signal, frame):
+    listener.deactivate()
+    os.remove("/var/run/foodoord.pipe")
+
+    try:
+      update_api(True)
+    except:
+      pass
+
+    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
+
+        set_led(RED)
+
+      elif (Pipe == "open"):
+        pifacedigital.relays[RELAYS_UNLOCK].toggle()
+        time.sleep(2)
+        pifacedigital.relays[RELAYS_UNLOCK].toggle()
+
+        if (STATUS==False):
+
+          try:
+            update_api(False)
+          except:
+            pass
+
+        STATUS = True
+
+        set_led(GREEN)
+      time.sleep(0.1)

debian/usr/sbin/foodoord_unten

@@ -0,0 +1,97 @@
+#! /usr/bin/python3
+# vim: ts=2 sw=2 et
+
+import os
+import stat
+import time
+import signal
+import sys
+import RPi.GPIO as gpio
+import grp
+from configparser import ConfigParser
+
+#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
+
+
+
+def write_state(state):
+  try:
+    handle = open("/tmp/door_state", "w")
+    handle.write(state)
+    handle.close()
+  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
+
+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)
+