2015-08-29 17:26:51 +02:00
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#!/bin/bash
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#
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# .---. . .
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# | | |
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# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# A script for using avahi to discover peers and update zeronet trackers
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2015-09-03 12:21:39 +02:00
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# Blogs and fora are discovered on the network and then published
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# to an index file which can be opened in a browser
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2015-08-29 17:26:51 +02:00
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# License
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# =======
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#
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# Copyright (C) 2015 Bob Mottram <bob@robotics.uk.to>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2015-09-03 12:21:39 +02:00
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WEB_PAGE_TITLE="Freedombone Mesh"
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2015-08-29 23:44:13 +02:00
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TRACKER_PORT=6969
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2015-09-03 10:18:26 +02:00
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ZERONET_INSTALL=/opt/zeronet
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2015-08-29 17:26:51 +02:00
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2015-09-03 10:18:26 +02:00
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if [ ! -d $ZERONET_INSTALL ]; then
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if [ -d /home/$USER/zeronet ]; then
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ZERONET_INSTALL=/home/$USER/zeronet
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2015-08-29 18:48:43 +02:00
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else
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exit 0
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fi
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2015-08-29 17:26:51 +02:00
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fi
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2015-09-03 10:18:26 +02:00
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BOOTSTRAP_FILE=$ZERONET_INSTALL/bootstrap
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2015-09-03 12:21:39 +02:00
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BLOGS_FILE=$ZERONET_INSTALL/freedombone-blogs
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FORUM_FILE=$ZERONET_INSTALL/freedombone-fora
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ZERONET_INDEX=/home/$USER/mesh.html
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function create_index {
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if [ -f $ZERONET_INDEX ]; then
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return
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fi
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echo '<!DOCTYPE html>' > $ZERONET_INDEX
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echo '<html>' >> $ZERONET_INDEX
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echo '<head>' >> $ZERONET_INDEX
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echo "<title>$WEB_PAGE_TITLE</title>" >> $ZERONET_INDEX
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echo '</head>' >> $ZERONET_INDEX
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echo '<body>' >> $ZERONET_INDEX
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echo "<H1>$WEB_PAGE_TITLE</H1>" >> $ZERONET_INDEX
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echo '' >> $ZERONET_INDEX
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echo '<ol type="square">' >> $ZERONET_INDEX
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echo " <li><a href=\"${BLOGS_FILE}.html\">Blogs</a></li>" >> $ZERONET_INDEX
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echo " <li><a href=\"${FORUM_FILE}.html\">Fora</a></li>" >> $ZERONET_INDEX
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echo '</ol>' >> $ZERONET_INDEX
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echo '' >> $ZERONET_INDEX
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echo '</body>' >> $ZERONET_INDEX
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echo '</html>' >> $ZERONET_INDEX
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}
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function create_header {
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header_file=${1}-header.html
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if [ -f $header_file ]; then
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return
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fi
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echo '<!DOCTYPE html>' > $header_file
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echo '<html>' >> $header_file
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echo '<head>' >> $header_file
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echo "<title>$WEB_PAGE_TITLE - $2</title>" >> $header_file
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echo '<meta http-equiv="refresh" content="60">' >> $header_file
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echo '</head>' >> $header_file
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echo '<body>' >> $header_file
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echo "<H1>$2</H1>" >> $header_file
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}
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function create_footer {
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footer_file=${1}-header.html
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if [ -f $footer_file ]; then
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return
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fi
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echo '</body>' >> $footer_file
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echo '</html>' >> $footer_file
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}
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2015-09-03 10:18:26 +02:00
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2015-08-29 17:26:51 +02:00
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if [ ! -d /etc/avahi ]; then
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exit 0
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fi
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2015-09-03 12:21:39 +02:00
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# Create a list of bootstrap nodes
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2015-09-02 23:50:45 +02:00
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TEMPFILE_BASE=/tmp/tmpzeronetavahibase.txt
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2015-08-29 17:26:51 +02:00
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TEMPFILE=/tmp/tmpzeronetavahi.txt
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2015-09-02 23:50:45 +02:00
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avahi-browse -atr > $TEMPFILE_BASE
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cat $TEMPFILE_BASE | grep "Workstation\|hostname =\|address =\|port =" > $TEMPFILE
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2015-08-29 17:26:51 +02:00
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if [ ! -f $TEMPFILE ]; then
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exit 1
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fi
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2015-09-02 23:50:45 +02:00
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if [ -f $BOOTSTRAP_FILE.new ]; then
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rm -f $BOOTSTRAP_FILE.new
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fi
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2015-08-29 17:26:51 +02:00
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state=0
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address=""
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peer=""
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while IFS='' read -r line || [[ -n "$line" ]]; do
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if [ ${state} -eq "2" ]; then
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if [[ $line == *"address ="* ]]; then
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address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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2015-08-31 13:20:57 +02:00
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echo "http $peer:$TRACKER_PORT/announce None" >> $BOOTSTRAP_FILE.new
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2015-08-29 17:38:24 +02:00
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state=0
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2015-08-29 17:26:51 +02:00
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fi
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fi
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if [ ${state} -eq "1" ]; then
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if [[ $line == *"hostname ="* ]]; then
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peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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state=2
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fi
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fi
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if [[ $line == *"Workstation"* && $line == "= "* ]]; then
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state=1
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fi
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done < "$TEMPFILE"
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2015-09-02 23:50:45 +02:00
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# detect blogs in the mesh
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if [ -f $BLOGS_FILE.new ]; then
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rm -f $BLOGS_FILE.new
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fi
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cat $TEMPFILE_BASE | grep "ZeroNet Blog\|hostname =\|address =\|port =\|txt-record =" > $TEMPFILE
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state=0
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address=""
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peer=""
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2015-09-03 12:21:39 +02:00
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echo '<ol type="square">' >> $BLOGS_FILE.new
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2015-09-02 23:50:45 +02:00
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while IFS='' read -r line || [[ -n "$line" ]]; do
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if [ ${state} -eq "3" ]; then
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if [[ $line == *"txt-record ="* ]]; then
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blog_url=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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2015-09-03 12:21:39 +02:00
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echo " <li><a href=\"${blog_url}\">${peer}</a></li>" >> $BLOGS_FILE.new
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2015-09-02 23:50:45 +02:00
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state=0
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fi
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fi
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if [ ${state} -eq "2" ]; then
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if [[ $line == *"address ="* ]]; then
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address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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state=3
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fi
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fi
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if [ ${state} -eq "1" ]; then
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if [[ $line == *"hostname ="* ]]; then
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peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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state=2
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fi
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fi
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if [[ $line == *"ZeroNet Blog"* && $line == "= "* ]]; then
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state=1
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fi
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done < "$TEMPFILE"
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2015-09-03 12:21:39 +02:00
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echo '</ol>' >> $BLOGS_FILE.new
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2015-09-02 23:50:45 +02:00
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# detect fora in the mesh
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if [ -f $FORUM_FILE.new ]; then
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rm -f $FORUM_FILE.new
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fi
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cat $TEMPFILE_BASE | grep "ZeroNet Forum\|hostname =\|address =\|port =\|txt-record =" > $TEMPFILE
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state=0
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address=""
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peer=""
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2015-09-03 12:21:39 +02:00
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echo '<ol type="square">' >> $FORUM_FILE.new
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2015-09-02 23:50:45 +02:00
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while IFS='' read -r line || [[ -n "$line" ]]; do
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if [ ${state} -eq "3" ]; then
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if [[ $line == *"txt-record ="* ]]; then
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forum_url=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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2015-09-03 12:21:39 +02:00
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echo " <li><a href=\"${forum_url}\">${peer}</a></li>" >> $FORUM_FILE.new
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2015-09-02 23:50:45 +02:00
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state=0
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fi
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fi
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if [ ${state} -eq "2" ]; then
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if [[ $line == *"address ="* ]]; then
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address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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state=3
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fi
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fi
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if [ ${state} -eq "1" ]; then
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if [[ $line == *"hostname ="* ]]; then
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peer=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
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state=2
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fi
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fi
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if [[ $line == *"ZeroNet Forum"* && $line == "= "* ]]; then
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state=1
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fi
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done < "$TEMPFILE"
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2015-09-03 12:21:39 +02:00
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echo '<ol>' >> $FORUM_FILE.new
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2015-09-02 23:50:45 +02:00
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rm -f $TEMPFILE_BASE
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2015-08-29 17:26:51 +02:00
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rm -f $TEMPFILE
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2015-09-02 23:50:45 +02:00
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2015-08-29 17:26:51 +02:00
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cp -f $BOOTSTRAP_FILE.new $BOOTSTRAP_FILE
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rm -f $BOOTSTRAP_FILE.new
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2015-08-31 13:20:57 +02:00
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if [ -d /home/zeronet ]; then
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sudo chown zeronet:zeronet $BOOTSTRAP_FILE
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fi
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2015-08-29 17:26:51 +02:00
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2015-09-03 12:21:39 +02:00
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# make some html headers and footers
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create_header $BLOGS_FILE "Blogs"
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create_header $FORUM_FILE "Fora"
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create_footer $BLOGS_FILE
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create_footer $FORUM_FILE
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# make the index page
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create_index
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# create a web page showing the available blogs
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cat ${BLOGS_FILE}-header.html ${BLOGS_FILE}.new ${BLOGS_FILE}-footer.html > ${BLOGS_FILE}.html
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rm -f ${BLOGS_FILE}.new
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2015-09-02 23:50:45 +02:00
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if [ -d /home/zeronet ]; then
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sudo chown zeronet:zeronet $BLOGS_FILE
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fi
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2015-09-03 12:21:39 +02:00
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# create a web page showing the available fora
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cat ${FORUM_FILE}-header.html ${FORUM_FILE}.new ${FORUM_FILE}-footer.html > ${FORUM_FILE}.html
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rm -f ${FORUM_FILE}.new
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2015-09-02 23:50:45 +02:00
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if [ -d /home/zeronet ]; then
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sudo chown zeronet:zeronet $FORUM_FILE
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fi
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2015-08-29 17:26:51 +02:00
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exit 0
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