initial commit

isphonehere.config.example.sh

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+#mac address of your phone
+mac="xx:xx:xx:xx:xx:xx"
+
+#seconds to wait between checks if the phone is in the house
+#when the zm state is set to "here"
+#you may want to set this higher (fewer checks) when the phone
+#is in the house
+seconds_between_retries_when_state_is_here=20
+
+#seconds to wait between checks if the phone is in the house
+#when the zm state is set to "away"
+seconds_between_retries_when_state_is_away=3
+
+#if the phone is not found, retry this many times before changing
+#state to "away"
+retries_before_setting_away=5
+
+zm_username='admin'
+zm_password='urlencodedpassword'
+zm_baseurl='https://myzoneminderurl'
+
+zm_away_state='away'
+zm_here_state='athome'

isphonehere.sh

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+#!/bin/bash
+
+# script to set away state in zm when the phone is not present
+# requires jq to be installed
+curdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. $curdir/isphonehere.config.sh
+
+currentstate=
+found_mac=
+
+login() {
+  curl -c /tmp/zm_cookies.txt \
+    -sS \
+    -H 'Content-Type: application/x-www-form-urlencoded' \
+    --data "action=login&view=postlogin&postLoginQuery=&username=$zm_username&password=$zm_password" \
+    "$zm_baseurl/index.php" \
+    > /dev/null
+}
+
+logout() {
+  rm /tmp/zm_cookies.txt
+}
+
+setcurrentstate() {
+  login
+  currentstate=$( \
+    curl -sS -b /tmp/zm_cookies.txt $zm_baseurl/api/states.json | \
+      jq '.states | map(select(.State.IsActive == "1")) | .[0].State.Name' -r \
+  )
+  logout
+}
+
+sethere() {
+  login
+  curl -sS -b /tmp/zm_cookies.txt "$zm_baseurl/api/states/change/$zm_here_state.json" > /dev/null
+  logout
+  currentstate=$zm_here_state
+}
+
+setaway() {
+  login
+  curl -sS -b /tmp/zm_cookies.txt "$zm_baseurl/api/states/change/$zm_away_state.json" > /dev/null
+  logout
+  currentstate=$zm_away_state
+}
+
+setphonemac() {
+  found_mac=`sudo arp-scan --localnet | grep $mac | awk '{print $2}'`
+}
+
+waitbeforeretry() {
+  if [ "$currentstate" = "$zm_away_state" ]; then
+    sleep $seconds_between_retries_when_state_is_away
+  else
+    sleep $seconds_between_retries_when_state_is_here
+  fi
+}
+
+#so we know what state we are in
+setcurrentstate
+
+#look for phone
+while true; do
+  date
+  waitbeforeretry
+  setphonemac
+
+  if [ -n "$found_mac" ]; then
+    echo "phone is in da house"
+
+    if [ $currentstate != $zm_here_state ]; then
+      echo "setting state to $zm_here_state"
+      sethere
+    fi;
+  fi
+
+  if [ -z "$found_mac" ]; then
+    echo "phone is somewhere in the outside world"
+
+    #check if we should set the away state
+    i=0
+    phone_is_not_here_for_real="false"
+    while [ $i -lt $retries_before_setting_away ]; do
+      waitbeforeretry
+      let "i+=1"
+      echo "trying again: $i/$retries_before_setting_away"
+
+      setphonemac
+
+      if [ -n "$found_mac" ]; then
+        echo "nononono, phone is in da house!"
+        if [ $currentstate != $zm_here_state ]; then
+          echo "setting state to $zm_here_state"
+          sethere
+        fi;
+        break
+      fi
+
+      if [ $i == $retries_before_setting_away ]; then
+        phone_is_not_here_for_real="true"
+      fi
+    done
+
+    if [ $phone_is_not_here_for_real == "true" ]; then
+      if [ $currentstate != $zm_away_state ]; then
+        echo "setting state to $zm_away_state"
+        setaway
+      fi;
+    fi;
+  fi
+done;