avahi service for ipfs

src/freedombone

   echo "    <txt-record>$ZERONET_URL/$ZERONET_BLOG_ADDRESS</txt-record>" >> /tmp/zeronet-blog.service
   echo '  </service>' >> /tmp/zeronet-blog.service
   echo '</service-group>' >> /tmp/zeronet-blog.service
-  sudo cp /tmp/zeronet-blog.service /etc/avahi/services/zeronet-blog.service
+  cp /tmp/zeronet-blog.service /etc/avahi/services/zeronet-blog.service
 
   if [ ! -d /home/$MY_USERNAME/.config/zeronet ]; then
       mkdir -p /home/$MY_USERNAME/.config/zeronet
   systemctl daemon-reload
   systemctl restart ipfs
 
+  if [ -d /etc/avahi ]; then
+      su -c "echo $($IPFS_PATH/ipfs id | grep '\"ID\":' | awk -F '\"' '{print $4}') > /tmp/ipfsid" - $MY_USERNAME
+      if [ ! -f /tmp/ipfsid ]; then
+          echo 'No IPFS identity was created'
+          exit 37895
+      fi
+      IPFS_PEER_ID=$(cat /tmp/ipfsid)
+      if [ ${#IPFS_PEER_ID} -lt 10 ]; then
+          echo 'Invalid IPFS peer ID'
+          echo "$IPFS_PEER_ID"
+          exit 74782
+      fi
+      # Add an avahi service
+      echo '<?xml version="1.0" standalone="no"?><!--*-nxml-*-->' > /etc/avahi/services/ipfs.service
+      echo '<!DOCTYPE service-group SYSTEM "avahi-service.dtd">' >> /etc/avahi/services/ipfs.service
+      echo '<service-group>' >> /etc/avahi/services/ipfs.service
+      echo '  <name replace-wildcards="yes">%h IPFS</name>' >> /etc/avahi/services/ipfs.service
+      echo '  <service>' >> /etc/avahi/services/ipfs.service
+      echo '    <type>_ipfs._tcp</type>' >> /etc/avahi/services/ipfs.service
+      echo "    <port>$IPFS_PORT</port>" >> /etc/avahi/services/ipfs.service
+      echo "    <txt-record>$IPFS_PEER_ID</txt-record>" >> /etc/avahi/services/ipfs.service
+      echo '  </service>' >> /etc/avahi/services/ipfs.service
+      echo '</service-group>' >> /etc/avahi/services/ipfs.service
+      rm /tmp/ipfsid
+  fi
+
   echo 'install_ipfs' >> $COMPLETION_FILE
 }