ChCh Öffnungsstatus: Unterschied zwischen den Versionen

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(Script findet das alte Topic jetzt zuverlässiger)
Zeile 19: Zeile 19:
 
IRC_CHANNEL="#chaoschemnitz"
 
IRC_CHANNEL="#chaoschemnitz"
 
IRC_SERVER="irc.freenode.net"
 
IRC_SERVER="irc.freenode.net"
 +
PASSWORD="xxxxxxxxxxxxxxxxxxxxxxx"
 
ON_MSG="Wir haben geöffnet."
 
ON_MSG="Wir haben geöffnet."
 
OFF_MSG="Wir schließen jetzt."
 
OFF_MSG="Wir schließen jetzt."
Zeile 34: Zeile 35:
 
CAT=/bin/cat
 
CAT=/bin/cat
 
CUT=/usr/bin/cut
 
CUT=/usr/bin/cut
TAIL=/usr/bin/tail
+
TAIL=/usr/bin/tail  
 
GREP=/bin/grep
 
GREP=/bin/grep
 
SED=/bin/sed
 
SED=/bin/sed
Zeile 40: Zeile 41:
 
MV=/bin/mv
 
MV=/bin/mv
 
PS=/bin/ps
 
PS=/bin/ps
SLEEP=/bin/sleep
+
SLEEP=/bin/sleep  
 
II=/usr/bin/ii
 
II=/usr/bin/ii
PASSWORD="kommtihrniedrauf"
+
#################
#################
 
  
 
IRC_CHAN_IN=$IRC_PREFIX/$IRC_SERVER/$IRC_CHANNEL/in
 
IRC_CHAN_IN=$IRC_PREFIX/$IRC_SERVER/$IRC_CHANNEL/in
Zeile 50: Zeile 50:
 
IRC_SRV_OUT=$IRC_PREFIX/$IRC_SERVER/out
 
IRC_SRV_OUT=$IRC_PREFIX/$IRC_SERVER/out
 
II_RUNNING=$($PS awx | $GREP "ii" | $GREP "\-n $IRC_USER")
 
II_RUNNING=$($PS awx | $GREP "ii" | $GREP "\-n $IRC_USER")
 +
II_RESTARTED=0
 
RING=$($CAT /proc/tty/driver/serial | $GREP "$PORT" | $GREP -o "RI")
 
RING=$($CAT /proc/tty/driver/serial | $GREP "$PORT" | $GREP -o "RI")
  
Zeile 66: Zeile 67:
 
                 exit 1
 
                 exit 1
 
         fi
 
         fi
 +
        II_RESTARTED=1
 
fi
 
fi
  
Zeile 73: Zeile 75:
 
fi
 
fi
  
if [ ! -e $IRC_CHAN_OUT ]; then
+
if [ ! -e $IRC_CHAN_OUT ] || [ $II_RESTARTED -eq 1 ] ; then
 
         TMP=$JOIN_TIMEOUT
 
         TMP=$JOIN_TIMEOUT
 
         while [ $JOIN_TIMEOUT -ge 0 -a ! -e $IRC_CHAN_OUT ]; do
 
         while [ $JOIN_TIMEOUT -ge 0 -a ! -e $IRC_CHAN_OUT ]; do
Zeile 90: Zeile 92:
 
                 exit 1
 
                 exit 1
 
         fi
 
         fi
 +
 +
        sleep 10
 +
        $ECHO -e "/j ChanServ op $IRC_CHANNEL\n" > $IRC_SRV_IN
 
fi
 
fi
  
Zeile 96: Zeile 101:
 
$TAIL -n 300 $IRC_SRV_OUT > ${IRC_SRV_OUT}_tmp
 
$TAIL -n 300 $IRC_SRV_OUT > ${IRC_SRV_OUT}_tmp
 
$MV ${IRC_SRV_OUT}_tmp $IRC_SRV_OUT
 
$MV ${IRC_SRV_OUT}_tmp $IRC_SRV_OUT
CURRENT_TOPIC=$($ECHO "/TOPIC $IRC_CHANNEL" > $IRC_SRV_IN; $SLEEP 3; $CAT $IRC_SRV_OUT | $GREP -i -e "[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL" | $GREP -v "End of /NAMES list." | $GREP -v "[[:alnum:]]*!~[[:alnum:]]*@" | $TAIL -n1 | $SED -e "s/[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL //I")
+
#CURRENT_TOPIC=$($ECHO "/TOPIC $IRC_CHANNEL" > $IRC_SRV_IN; $SLEEP 3; $CAT $IRC_SRV_OUT | $GREP -i -e "[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL" | $GREP -v "End of /NAMES list." | $GREP -v "[[:alnum:]]*!~[[:alnum:]]*@" | $TAIL -n1 | $SED -e "s/[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL //I")
 +
CURRENT_TOPIC=$($ECHO "/TOPIC $IRC_CHANNEL" > $IRC_SRV_IN; $SLEEP 3; $CAT $IRC_SRV_OUT | $GREP -i -e "[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL" | $GREP -v "End of /NAMES list." | $SED -e "s/[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL //I" | $GREP -ve "^[^![:space:]]\+![^@[:space:]]\+@\S\+\s\+[0-9]\+" | $TAIL -n1 )
 +
 
 
CURRENT_STATUS=$($ECHO $CURRENT_TOPIC | $GREP -oe "$ON_TOPIC$\|$OFF_TOPIC$")
 
CURRENT_STATUS=$($ECHO $CURRENT_TOPIC | $GREP -oe "$ON_TOPIC$\|$OFF_TOPIC$")
 
if [ ! -z "$CURRENT_STATUS" ]; then
 
if [ ! -z "$CURRENT_STATUS" ]; then

Version vom 17. Februar 2014, 16:12 Uhr

Dieses Script wird einmal in der Minute gestartet und prüft das Ring-Signal der seriellen Schnittstelle. Wenn unsere Außenbeleuchtung eingeschaltet wird, gibt es dies im IRC bekannt. Ebenso gibt es das Ausschalten bekannt.

           -| |+    ______            ______
Zuleitung   | |  .-|______|-o-->|--o-|______|-.   R1=R2=1k
LED-Leucht- | o--'    R1    |  D1  |    R3    |   R3=10k
reklame     o-|--.  ______  |      |   +C1-   |   C1=47µ
(ChCh)      | |  o-|______|-'      o----||----o--Pin 5 (GND)
            | |  |    R2           '----------|--Pin 9 (RI)
            | |  '----------------------------'

Der Schriftzug besteht aus einer blauen LED-Lichterkette, die von einer gelochten Kunststoffkonstruktion in Form gehalten wird. Das Netzteil liefert 24V Wechselspannung, welche jedoch im Stecker der Lichterkette (Zusätzlicher Stecker zwischen Netzteil und Zuleitung der Lichterkette) teilweise gleichgerichtet wird. Die oben dargestellte Schaltung halbiert und glättet die Spannung, so dass diese direkt am Seriellen Anschluss eines PCs ausgewertet werden kann.

#! /bin/bash

# USER CONFIG #
IRC_USER="chch"
IRC_CHANNEL="#chaoschemnitz"
IRC_SERVER="irc.freenode.net"
PASSWORD="xxxxxxxxxxxxxxxxxxxxxxx"
ON_MSG="Wir haben geöffnet."
OFF_MSG="Wir schließen jetzt."
ON_TOPIC=" | Status: geöffnet"
OFF_TOPIC=" | Status: geschlossen"
STATUS_FILE="/home/chch-status/status"
###############

# SYSTEM CONFIG #
II_START_TIMEOUT=10
JOIN_TIMEOUT=10
IRC_PREFIX=/var/irc
PORT="port:000003F8"

CAT=/bin/cat
CUT=/usr/bin/cut
TAIL=/usr/bin/tail 
GREP=/bin/grep
SED=/bin/sed
ECHO=/bin/echo
MV=/bin/mv
PS=/bin/ps
SLEEP=/bin/sleep   
II=/usr/bin/ii
#################  

IRC_CHAN_IN=$IRC_PREFIX/$IRC_SERVER/$IRC_CHANNEL/in
IRC_CHAN_OUT=$IRC_PREFIX/$IRC_SERVER/$IRC_CHANNEL/out
IRC_SRV_IN=$IRC_PREFIX/$IRC_SERVER/in
IRC_SRV_OUT=$IRC_PREFIX/$IRC_SERVER/out
II_RUNNING=$($PS awx | $GREP "ii" | $GREP "\-n $IRC_USER")
II_RESTARTED=0
RING=$($CAT /proc/tty/driver/serial | $GREP "$PORT" | $GREP -o "RI")

# RESTART II
if [ -z "$II_RUNNING" ]; then
        $II -n $IRC_USER -i $IRC_PREFIX -k $PASSWORD &
        while [ $II_START_TIMEOUT -ge 0 -a ! -e $IRC_SRV_IN ]; do
                II_START_TIMEOUT=$(($II_START_TIMEOUT-1))
                $SLEEP 1
        done
        if [ $II_START_TIMEOUT -lt 0 -a ! -e $IRC_SRV_IN ]; then
                exit 1
        fi
        $ECHO -e "/j $IRC_CHANNEL\n" > $IRC_SRV_IN
        if [ $? -ne 0 ]; then
                exit 1
        fi
        II_RESTARTED=1
fi

$ECHO -e "/j $IRC_CHANNEL\n" > $IRC_SRV_IN
if [ $? -ne 0 ]; then
        exit 1
fi

if [ ! -e $IRC_CHAN_OUT ] || [ $II_RESTARTED -eq 1 ] ; then
        TMP=$JOIN_TIMEOUT
        while [ $JOIN_TIMEOUT -ge 0 -a ! -e $IRC_CHAN_OUT ]; do
                JOIN_TIMEOUT=$(($JOIN_TIMEOUT-1))
                $SLEEP 1
        done
        if [ $JOIN_TIMEOUT -lt 0 -a ! -e $IRC_CHAN_OUT ]; then
                $ECHO -e "/j $IRC_CHANNEL\n" > $IRC_SRV_IN
        fi
        JOIN_TIMEOUT=$TMP
        while [ $JOIN_TIMEOUT -ge 0 -a ! -e $IRC_CHAN_OUT ]; do
                JOIN_TIMEOUT=$(($JOIN_TIMEOUT-1))
                $SLEEP 1
        done
        if [ $JOIN_TIMEOUT -lt 0 -a ! -e $IRC_CHAN_OUT ]; then
                exit 1
        fi

        sleep 10
        $ECHO -e "/j ChanServ op $IRC_CHANNEL\n" > $IRC_SRV_IN
fi

# FIND OUR LAST STATUS MESSAGE
PREV_MSG=$($CAT $IRC_CHAN_OUT | $CUT -d":" -f2 | $GREP -e "^[0-9]\{2\} <$IRC_USER> $ON_MSG\$\|^[0-9]\{2\} <$IRC_USER> $OFF_MSG\$" | $TAIL -n1 | $GREP -oe "$ON_MSG\|$OFF_MSG")
$TAIL -n 300 $IRC_SRV_OUT > ${IRC_SRV_OUT}_tmp
$MV ${IRC_SRV_OUT}_tmp $IRC_SRV_OUT
#CURRENT_TOPIC=$($ECHO "/TOPIC $IRC_CHANNEL" > $IRC_SRV_IN; $SLEEP 3; $CAT $IRC_SRV_OUT | $GREP -i -e "[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL" | $GREP -v "End of /NAMES list." | $GREP -v "[[:alnum:]]*!~[[:alnum:]]*@" | $TAIL -n1 | $SED -e "s/[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL //I")
CURRENT_TOPIC=$($ECHO "/TOPIC $IRC_CHANNEL" > $IRC_SRV_IN; $SLEEP 3; $CAT $IRC_SRV_OUT | $GREP -i -e "[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL" | $GREP -v "End of /NAMES list." | $SED -e "s/[0-9]\{4,\}-[0-9]\{2\}-[0-9]\{2\} [0-9]\{2\}:[0-9]\{2\} $IRC_CHANNEL //I" | $GREP -ve "^[^![:space:]]\+![^@[:space:]]\+@\S\+\s\+[0-9]\+" | $TAIL -n1 )

CURRENT_STATUS=$($ECHO $CURRENT_TOPIC | $GREP -oe "$ON_TOPIC$\|$OFF_TOPIC$")
if [ ! -z "$CURRENT_STATUS" ]; then
        CURRENT_TOPIC=$($ECHO $CURRENT_TOPIC | $SED -e "s/$CURRENT_STATUS//")
fi

# CHOOSE CORRECT MESSAGE AND TOPIC
if [ -z "$RING" ]; then
        MSG="$OFF_MSG"
        TOPIC="$OFF_TOPIC"
else
        MSG="$ON_MSG"
        TOPIC="$ON_TOPIC"
fi

$ECHO -e $TOPIC | $CUT -d: -f2 | $SED -e "s/^[[:space:]]*//" > $STATUS_FILE

if [ ! -z "$CURRENT_TOPIC" ]; then
        # SEND MESSAGE IF IT DIFFERS FROM PREVIOUS STATUS
        if [ "$MSG" != "$PREV_MSG" ]; then
                $ECHO -e "$MSG\n" > $IRC_CHAN_IN
        fi
        # SET TOPIC IF IT DIFFERS FROM PREVIOUS ONE
        if [ "$TOPIC" != "$CURRENT_STATUS" ]; then
                $ECHO -e "/t $CURRENT_TOPIC$TOPIC\n" > $IRC_CHAN_IN
        fi
        if [ $? -ne 0 ]; then
                exit 1
        fi
else
        exit 1
fi