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- #!/bin/bash
- #
- # .---. . .
- # | | |
- # |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
- # | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
- # ' ' --' --' -' - -' ' ' -' -' -' ' - --'
- #
- # Freedom in the Cloud
- #
- # A script for using avahi to discover peers and update zeronet trackers
-
- # License
- # =======
- #
- # Copyright (C) 2015 Bob Mottram <bob@robotics.uk.to>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- TRACKER_PORT=6969
- ZERONET_INSTALL=/opt/zeronet
-
- if [ ! -d $ZERONET_INSTALL ]; then
- if [ -d /home/$USER/zeronet ]; then
- ZERONET_INSTALL=/home/$USER/zeronet
- else
- exit 0
- fi
- fi
-
- BOOTSTRAP_FILE=$ZERONET_INSTALL/bootstrap
- BLOGS_FILE=$ZERONET_INSTALL/blogs
- FORUM_FILE=$ZERONET_INSTALL/forum
-
- if [ ! -d /etc/avahi ]; then
- exit 0
- fi
-
- TEMPFILE_BASE=/tmp/tmpzeronetavahibase.txt
- TEMPFILE=/tmp/tmpzeronetavahi.txt
- avahi-browse -atr > $TEMPFILE_BASE
- cat $TEMPFILE_BASE | grep "Workstation\|hostname =\|address =\|port =" > $TEMPFILE
- if [ ! -f $TEMPFILE ]; then
- exit 1
- fi
-
- if [ -f $BOOTSTRAP_FILE.new ]; then
- rm -f $BOOTSTRAP_FILE.new
- fi
-
- state=0
- address=""
- peer=""
- while IFS='' read -r line || [[ -n "$line" ]]; do
- if [ ${state} -eq "2" ]; then
- if [[ $line == *"address ="* ]]; then
- address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- echo "http $peer:$TRACKER_PORT/announce None" >> $BOOTSTRAP_FILE.new
- state=0
- fi
- fi
- if [ ${state} -eq "1" ]; then
- if [[ $line == *"hostname ="* ]]; then
- peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- state=2
- fi
- fi
- if [[ $line == *"Workstation"* && $line == "= "* ]]; then
- state=1
- fi
- done < "$TEMPFILE"
-
- # detect blogs in the mesh
- if [ -f $BLOGS_FILE.new ]; then
- rm -f $BLOGS_FILE.new
- fi
-
- cat $TEMPFILE_BASE | grep "ZeroNet Blog\|hostname =\|address =\|port =\|txt-record =" > $TEMPFILE
-
- state=0
- address=""
- peer=""
- while IFS='' read -r line || [[ -n "$line" ]]; do
- if [ ${state} -eq "3" ]; then
- if [[ $line == *"txt-record ="* ]]; then
- blog_url=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- echo "$peer $blog_url" >> $BLOGS_FILE.new
- state=0
- fi
- fi
- if [ ${state} -eq "2" ]; then
- if [[ $line == *"address ="* ]]; then
- address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- state=3
- fi
- fi
- if [ ${state} -eq "1" ]; then
- if [[ $line == *"hostname ="* ]]; then
- peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- state=2
- fi
- fi
- if [[ $line == *"ZeroNet Blog"* && $line == "= "* ]]; then
- state=1
- fi
- done < "$TEMPFILE"
-
- # detect fora in the mesh
- if [ -f $FORUM_FILE.new ]; then
- rm -f $FORUM_FILE.new
- fi
-
- cat $TEMPFILE_BASE | grep "ZeroNet Forum\|hostname =\|address =\|port =\|txt-record =" > $TEMPFILE
-
- state=0
- address=""
- peer=""
- while IFS='' read -r line || [[ -n "$line" ]]; do
- if [ ${state} -eq "3" ]; then
- if [[ $line == *"txt-record ="* ]]; then
- forum_url=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- echo "$peer $forum_url" >> $FORUM_FILE.new
- state=0
- fi
- fi
- if [ ${state} -eq "2" ]; then
- if [[ $line == *"address ="* ]]; then
- address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- state=3
- fi
- fi
- if [ ${state} -eq "1" ]; then
- if [[ $line == *"hostname ="* ]]; then
- peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
- state=2
- fi
- fi
- if [[ $line == *"ZeroNet Forum"* && $line == "= "* ]]; then
- state=1
- fi
- done < "$TEMPFILE"
-
- rm -f $TEMPFILE_BASE
- rm -f $TEMPFILE
-
- cp -f $BOOTSTRAP_FILE.new $BOOTSTRAP_FILE
- rm -f $BOOTSTRAP_FILE.new
- if [ -d /home/zeronet ]; then
- sudo chown zeronet:zeronet $BOOTSTRAP_FILE
- fi
-
- cp -f $BLOGS_FILE.new $BLOGS_FILE
- rm -f $BLOGS_FILE.new
- if [ -d /home/zeronet ]; then
- sudo chown zeronet:zeronet $BLOGS_FILE
- fi
-
- cp -f $FORUM_FILE.new $FORUM_FILE
- rm -f $FORUM_FILE.new
- if [ -d /home/zeronet ]; then
- sudo chown zeronet:zeronet $FORUM_FILE
- fi
-
- exit 0
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