freedomboneeee/src/freedombone-app-ipfs

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# ipfs functions
#
# License
# =======
#
# Copyright (C) 2014-2016 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 Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

IPFS_GO_REPO="https://github.com/ipfs/go-ipfs"
IPFS_COMMIT='20b06a4cbce8884f5b194da6e98cb11f2c77f166'
IPFS_PORT=4001

function backup_ipfs {
    echo ''
}

function remove_ipfs {
	if ! grep -Fxq "install_ipfs" $COMPLETION_FILE; then
		return
	fi
	function_check select_go_version
	select_go_version
	systemctl stop ipfs
	systemctl disable ipfs
	systemctl daemon-reload
	rm /etc/systemd/system/ipfs.service
	rm -rf $GOPATH/src/github.com/ipfs
	iptables -D INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
	function_check save_firewall_settings
	save_firewall_settings
	sed -i '/install_ipfs/d' $COMPLETION_FILE
	sed -i '/ipfs /d' $COMPLETION_FILE
	sed -i '/configure_firewall_for_ipfs/d' $COMPLETION_FILE
}

function configure_firewall_for_ipfs {
	if [[ $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" ]]; then
		return
	fi
	if grep -Fxq "configure_firewall_for_ipfs" $COMPLETION_FILE; then
		return
	fi
	if [[ $ONION_ONLY != "no" ]]; then
		return
	fi
	iptables -A INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
	function_check save_firewall_settings
	save_firewall_settings

	OPEN_PORTS+=("IPFS     $IPFS_PORT")
	echo 'configure_firewall_for_ipfs' >> $COMPLETION_FILE
}

function install_ipfs {
	if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" ]]; then
		return
	fi

	function_check select_go_version
	select_go_version

	# update to the next commit
	function_check set_repo_commit
	set_repo_commit $GOPATH/src/github.com/ipfs/go-ipfs "ipfs commit" "$IPFS_COMMIT" $IPFS_REPO

	if grep -Fxq "install_ipfs" $COMPLETION_FILE; then
		return
	fi

	apt-get -y install golang libpam0g-dev fuse

	if [ ! -d /home/git ]; then
		# add a gogs user account
		adduser --disabled-login --gecos 'Gogs' git

		# install Go
		if ! grep -q "export GOPATH=" ~/.bashrc; then
			echo "export GOPATH=$GOPATH" >> ~/.bashrc
		else
			sed -i "s|export GOPATH=.*|export GOPATH=$GOPATH|g" ~/.bashrc
		fi
		systemctl set-environment GOPATH=$GOPATH
		if ! grep -q "systemctl set-environment GOPATH=" ~/.bashrc; then
			echo "systemctl set-environment GOPATH=$GOPATH" >> ~/.bashrc
		else
			sed -i "s|systemctl set-environment GOPATH=.*|systemctl set-environment GOPATH=$GOPATH|g" ~/.bashrc
		fi
		if [ ! -d $GOPATH ]; then
			mkdir -p $GOPATH
		fi
	fi

	IPFS_PATH=$GOPATH/bin
	export PATH="$GOPATH/bin:$PATH:"
	if ! grep -q 'GOPATH/bin' ~/.bashrc; then
		echo 'export PATH="$GOPATH/bin:$PATH:";' >> ~/.bashrc
	else
		sed -i "s|systemctl set-environment GOPATH=.*|systemctl set-environment GOPATH=$GOPATH|g" ~/.bashrc
	fi

	# set gopath for the user
	if ! grep -q "GOPATH=" /home/$MY_USERNAME/.bashrc; then
		echo "export GOPATH=$GOPATH" >> /home/$MY_USERNAME/.bashrc
		echo 'export PATH="$GOPATH/bin:$PATH:";' >> /home/$MY_USERNAME/.bashrc
	else
		sed -i "s|export GOPATH=.*|export GOPATH=$GOPATH|g" /home/$MY_USERNAME/.bashrc
	fi
	chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.bashrc

	IPFS_GO_REPO2=$(echo "$IPFS_GO_REPO" | sed 's|https://||g')
	go get -u ${IPFS_GO_REPO2}/cmd/ipfs
	if [ ! "$?" = "0" ]; then
		exit 8242
	fi

	cd $GOPATH/src/$IPFS_GO_REPO2
	git checkout $IPFS_COMMIT -b $IPFS_COMMIT
	if ! grep -q "ipfs commit" $COMPLETION_FILE; then
		echo "ipfs commit:$IPFS_COMMIT" >> $COMPLETION_FILE
	else
		sed -i "s/ipfs commit.*/ipfs commit:$IPFS_COMMIT/g" $COMPLETION_FILE
	fi

	# initialise
	su -c "$IPFS_PATH/ipfs init -b 4096" - $MY_USERNAME
	if [ ! -d /home/$MY_USERNAME/.ipfs ]; then
		echo "IPFS could not be initialised for user $MY_USERNAME"
		exit 7358
	fi

	# directories to mount to
	if [ ! -d /ipfs ]; then
		mkdir /ipfs
		mkdir /ipns
		chown $MY_USERNAME:$MY_USERNAME /ipfs
		chown $MY_USERNAME:$MY_USERNAME /ipns
	fi

	if [ -f /etc/fuse.conf ]; then
		chown $MY_USERNAME:$MY_USERNAME /etc/fuse.conf
	fi
	if [ -f /dev/fuse ]; then
		chown $MY_USERNAME:$MY_USERNAME /dev/fuse
	fi

	echo '[Unit]' > /etc/systemd/system/ipfs.service
	echo 'Description=IPFS daemon' >> /etc/systemd/system/ipfs.service
	echo 'After=syslog.target' >> /etc/systemd/system/ipfs.service
	echo 'After=network.target' >> /etc/systemd/system/ipfs.service
	echo '' >> /etc/systemd/system/ipfs.service
	echo '[Service]' >> /etc/systemd/system/ipfs.service
	echo 'Type=simple' >> /etc/systemd/system/ipfs.service
	echo "User=$MY_USERNAME" >> /etc/systemd/system/ipfs.service
	echo "Group=$MY_USERNAME" >> /etc/systemd/system/ipfs.service
	echo "WorkingDirectory=/home/$MY_USERNAME" >> /etc/systemd/system/ipfs.service
	echo "ExecStart=$IPFS_PATH/ipfs daemon --mount" >> /etc/systemd/system/ipfs.service
	echo 'Restart=on-failure' >> /etc/systemd/system/ipfs.service
	echo "Environment=\"USER=$MY_USERNAME\" \"HOME=/home/$MY_USERNAME\" \"GOPATH=$GOPATH\" \"GVM_ROOT=$GVM_HOME\"" >> /etc/systemd/system/ipfs.service
	echo '' >> /etc/systemd/system/ipfs.service
	echo '[Install]' >> /etc/systemd/system/ipfs.service
	echo 'WantedBy=multi-user.target' >> /etc/systemd/system/ipfs.service

	systemctl enable ipfs
	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
		function_check create_avahi_service
		create_avahi_service ipfs "ipfs" udp $IPFS_PORT "$IPFS_PEER_ID"
		rm /tmp/ipfsid
	fi

	function_check configure_firewall_for_ipfs
	configure_firewall_for_ipfs

	echo 'install_ipfs' >> $COMPLETION_FILE
}