327 lines
13 KiB
Bash
Executable File
327 lines
13 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# .---. . .
|
|
# | | |
|
|
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
|
|
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
|
|
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
|
|
#
|
|
# Freedom in the Cloud
|
|
#
|
|
# Checks for changed syncthing device IDs within user home directories
|
|
# and then recreates the syncthing configuration file accordingly
|
|
#
|
|
# License
|
|
# =======
|
|
#
|
|
# Copyright (C) 2016-2018 Bob Mottram <bob@freedombone.net>
|
|
#
|
|
# 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/>.
|
|
|
|
NO_OF_ARGS=$#
|
|
|
|
PROJECT_NAME='freedombone'
|
|
|
|
export TEXTDOMAIN=$PROJECT_NAME-syncthing
|
|
export TEXTDOMAINDIR="/usr/share/locale"
|
|
|
|
UTILS_FILES="/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*"
|
|
for f in $UTILS_FILES
|
|
do
|
|
source "$f"
|
|
done
|
|
|
|
# File which keeps track of what has already been installed
|
|
COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
|
|
|
|
SYNCTHING_ID=
|
|
SYNCTHING_CONFIG_PATH=/root/.config/syncthing
|
|
SYNCTHING_CONFIG_FILE=$SYNCTHING_CONFIG_PATH/config.xml
|
|
SYNCTHING_RELAY_SERVER='https://relays.syncthing.net/endpoint'
|
|
SYNCTHING_RELEASES='https://api.github.com/repos/syncthing/syncthing/releases?per_page=30'
|
|
SYNCTHING_PORT=22000
|
|
SYNCTHING_SHARED_DATA=/var/lib/syncthing/SyncShared
|
|
SYNCTHING_USER_IDS_FILE='.syncthingids'
|
|
SYNCTHING_UPDATE_FILE='.syncthing-update'
|
|
CHANGED=
|
|
TEMP_IDS_FILE=/root/.synthingids
|
|
|
|
function remove_user_syncthing {
|
|
remove_username="$1"
|
|
|
|
sed -i "/<folder id=\"${remove_username}\" /,/</folder>/d" $SYNCTHING_CONFIG_FILE
|
|
systemctl restart syncthing
|
|
}
|
|
|
|
function new_syncthing_id {
|
|
for i in {1..8}
|
|
do
|
|
v=""
|
|
# shellcheck disable=SC2034
|
|
for j in {1..2}
|
|
do
|
|
v2=$(echo "obase=16;$RANDOM" | bc)
|
|
v=$v$v2
|
|
done
|
|
v=$(echo "$v" | cut -c1-7)
|
|
if [ "${i}" -lt 8 ]; then
|
|
v=$v"-"
|
|
fi
|
|
echo -n "$v"
|
|
done
|
|
echo "$v"
|
|
}
|
|
|
|
function create_syncthing_config {
|
|
if grep -q "syncthing ID" "$COMPLETION_FILE"; then
|
|
SYNCTHING_ID=$(get_completion_param "syncthing ID")
|
|
else
|
|
if [ -f $SYNCTHING_CONFIG_FILE ]; then
|
|
SYNCTHING_ID=$(grep "device id=" "$SYNCTHING_CONFIG_FILE" | head -n 1 | awk -F '"' '{print $2}')
|
|
else
|
|
SYNCTHING_ID=$(new_syncthing_id)
|
|
fi
|
|
fi
|
|
|
|
set_completion_param "syncthing ID" "$SYNCTHING_ID"
|
|
|
|
if [ ! -d $SYNCTHING_CONFIG_PATH ]; then
|
|
mkdir -p $SYNCTHING_CONFIG_PATH
|
|
fi
|
|
if [ ! -d $SYNCTHING_SHARED_DATA ]; then
|
|
mkdir -p $SYNCTHING_SHARED_DATA
|
|
fi
|
|
|
|
echo '<configuration version="12">' > $SYNCTHING_CONFIG_FILE
|
|
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
|
|
echo " <folder id=\"$USERNAME\" path=\"/home/$USERNAME/Sync/\" ro=\"false\" rescanIntervalS=\"60\" ignorePerms=\"false\" autoNormalize=\"true\">" >> $SYNCTHING_CONFIG_FILE
|
|
# include any specified device IDs for this user
|
|
if [ -f "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE" ]; then
|
|
echo "" > $TEMP_IDS_FILE
|
|
while read -r line || [[ -n "$line" ]]; do
|
|
line2=$(echo -e "${line}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
|
|
if [[ $line2 != *"#"* && $line2 != *"*"* && $line2 != *'/'* && $line2 == *"-"* ]]; then
|
|
if [ ${#line2} -gt 10 ]; then
|
|
if ! grep -q "$line2" $TEMP_IDS_FILE; then
|
|
echo " <device id=\"$line2\"></device>" >> $SYNCTHING_CONFIG_FILE
|
|
echo "$line2" >> $TEMP_IDS_FILE
|
|
fi
|
|
fi
|
|
fi
|
|
done < "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE"
|
|
rm $TEMP_IDS_FILE
|
|
fi
|
|
{ echo " <device id=\"$SYNCTHING_ID\"></device>";
|
|
echo ' <minDiskFreePct>1</minDiskFreePct>';
|
|
echo ' <versioning></versioning>';
|
|
echo ' <copiers>0</copiers>';
|
|
echo ' <pullers>0</pullers>';
|
|
echo ' <hashers>0</hashers>';
|
|
echo ' <order>random</order>';
|
|
echo ' <ignoreDelete>false</ignoreDelete>';
|
|
echo ' <scanProgressIntervalS>0</scanProgressIntervalS>';
|
|
echo ' <pullerSleepS>0</pullerSleepS>';
|
|
echo ' <pullerPauseS>0</pullerPauseS>';
|
|
echo ' <maxConflicts>10</maxConflicts>';
|
|
echo ' <disableSparseFiles>false</disableSparseFiles>';
|
|
echo ' </folder>'; } >> "$SYNCTHING_CONFIG_FILE"
|
|
fi
|
|
done
|
|
|
|
echo " <folder id=\"shared\" path=\"$SYNCTHING_SHARED_DATA/\" ro=\"false\" rescanIntervalS=\"60\" ignorePerms=\"false\" autoNormalize=\"true\">" >> $SYNCTHING_CONFIG_FILE
|
|
# all user devices may access this shared directory
|
|
echo "" > $TEMP_IDS_FILE
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
|
|
if [ -f "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE" ]; then
|
|
while read -r line || [[ -n "$line" ]]; do
|
|
line2=$(echo -e "${line}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
|
|
if [[ $line2 != *"#"* && $line2 != *"*"* && $line2 != *'/'* && $line2 == *"-"* ]]; then
|
|
if [ ${#line2} -gt 10 ]; then
|
|
if ! grep -q "$line2" $TEMP_IDS_FILE; then
|
|
echo " <device id=\"$line2\"></device>" >> $SYNCTHING_CONFIG_FILE
|
|
echo "$line2" >> $TEMP_IDS_FILE
|
|
fi
|
|
fi
|
|
fi
|
|
done < "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE"
|
|
fi
|
|
fi
|
|
done
|
|
rm $TEMP_IDS_FILE
|
|
{ echo " <device id=\"$SYNCTHING_ID\"></device>";
|
|
echo ' <minDiskFreePct>1</minDiskFreePct>';
|
|
echo ' <versioning></versioning>';
|
|
echo ' <copiers>0</copiers>';
|
|
echo ' <pullers>0</pullers>';
|
|
echo ' <hashers>0</hashers>';
|
|
echo ' <order>random</order>';
|
|
echo ' <ignoreDelete>false</ignoreDelete>';
|
|
echo ' <scanProgressIntervalS>0</scanProgressIntervalS>';
|
|
echo ' <pullerSleepS>0</pullerSleepS>';
|
|
echo ' <pullerPauseS>0</pullerPauseS>';
|
|
echo ' <maxConflicts>10</maxConflicts>';
|
|
echo ' <disableSparseFiles>false</disableSparseFiles>';
|
|
echo ' </folder>';
|
|
|
|
echo " <device id=\"$SYNCTHING_ID\" name=\"${PROJECT_NAME}\" compression=\"metadata\" introducer=\"false\">";
|
|
echo ' <address>dynamic</address>';
|
|
echo ' </device>'; } >> "$SYNCTHING_CONFIG_FILE"
|
|
|
|
echo "" > $TEMP_IDS_FILE
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
|
|
if [ -f "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE" ]; then
|
|
while read -r line || [[ -n "$line" ]]; do
|
|
line2=$(echo -e "${line}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
|
|
if [[ $line2 != *"#"* && $line2 != *"*"* && $line2 != *'/'* && $line2 == *"-"* ]]; then
|
|
if [ ${#line2} -gt 10 ]; then
|
|
if ! grep -q "$line2" $TEMP_IDS_FILE; then
|
|
echo " <device id=\"$line2\" name=\"${USERNAME}\" compression=\"metadata\" introducer=\"false\">" >> "$SYNCTHING_CONFIG_FILE"
|
|
echo ' <address>dynamic</address>' >> $SYNCTHING_CONFIG_FILE
|
|
echo ' </device>' >> $SYNCTHING_CONFIG_FILE
|
|
echo "$line2" >> $TEMP_IDS_FILE
|
|
fi
|
|
fi
|
|
fi
|
|
done < "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE"
|
|
fi
|
|
fi
|
|
done
|
|
rm $TEMP_IDS_FILE
|
|
|
|
{ echo ' <options>';
|
|
echo " <listenAddress>tcp://0.0.0.0:$SYNCTHING_PORT</listenAddress>";
|
|
echo ' <globalAnnounceServer>default</globalAnnounceServer>';
|
|
echo ' <globalAnnounceEnabled>true</globalAnnounceEnabled>';
|
|
echo ' <localAnnounceEnabled>true</localAnnounceEnabled>';
|
|
echo ' <localAnnouncePort>21027</localAnnouncePort>';
|
|
echo ' <localAnnounceMCAddr>[ff12::8384]:21027</localAnnounceMCAddr>';
|
|
echo " <relayServer>dynamic+$SYNCTHING_RELAY_SERVER</relayServer>";
|
|
echo ' <maxSendKbps>0</maxSendKbps>';
|
|
echo ' <maxRecvKbps>0</maxRecvKbps>';
|
|
echo ' <reconnectionIntervalS>60</reconnectionIntervalS>';
|
|
echo ' <relaysEnabled>true</relaysEnabled>';
|
|
echo ' <relayReconnectIntervalM>10</relayReconnectIntervalM>';
|
|
echo ' <startBrowser>true</startBrowser>';
|
|
echo ' <upnpEnabled>true</upnpEnabled>';
|
|
echo ' <upnpLeaseMinutes>60</upnpLeaseMinutes>';
|
|
echo ' <upnpRenewalMinutes>30</upnpRenewalMinutes>';
|
|
echo ' <upnpTimeoutSeconds>10</upnpTimeoutSeconds>';
|
|
echo ' <urAccepted>-1</urAccepted>';
|
|
echo ' <urUniqueID></urUniqueID>';
|
|
echo ' <urURL>https://data.syncthing.net/newdata</urURL>';
|
|
echo ' <urPostInsecurely>false</urPostInsecurely>';
|
|
echo ' <urInitialDelayS>1800</urInitialDelayS>';
|
|
echo ' <restartOnWakeup>true</restartOnWakeup>';
|
|
echo ' <autoUpgradeIntervalH>12</autoUpgradeIntervalH>';
|
|
echo ' <keepTemporariesH>24</keepTemporariesH>';
|
|
echo ' <cacheIgnoredFiles>true</cacheIgnoredFiles>';
|
|
echo ' <progressUpdateIntervalS>5</progressUpdateIntervalS>';
|
|
echo ' <symlinksEnabled>true</symlinksEnabled>';
|
|
echo ' <limitBandwidthInLan>false</limitBandwidthInLan>';
|
|
echo ' <minHomeDiskFreePct>1</minHomeDiskFreePct>';
|
|
echo " <releasesURL>$SYNCTHING_RELEASES</releasesURL>";
|
|
echo ' </options>';
|
|
echo '</configuration>'; } >> "$SYNCTHING_CONFIG_FILE"
|
|
|
|
# give each user account a file containing the device id for this server
|
|
# This allows it to appear within the user control panel
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
|
|
echo "$SYNCTHING_ID" > "/home/$USERNAME/.syncthing-server-id"
|
|
chown "$USERNAME":"$USERNAME" "/home/$USERNAME/.syncthing-server-id"
|
|
fi
|
|
done
|
|
}
|
|
|
|
function user_devices_changed {
|
|
CHANGED=
|
|
if [ ! -f $SYNCTHING_CONFIG_FILE ]; then
|
|
CHANGED=1
|
|
return
|
|
fi
|
|
|
|
if ! grep -q "${PROJECT_NAME}" $SYNCTHING_CONFIG_FILE; then
|
|
CHANGED=1
|
|
return
|
|
fi
|
|
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [ ! -f "/home/$USERNAME/.syncthing-server-id" ]; then
|
|
CHANGED=1
|
|
return
|
|
fi
|
|
done
|
|
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
|
|
if [ -f "/home/$USERNAME/$SYNCTHING_UPDATE_FILE" ]; then
|
|
CHANGED=1
|
|
fi
|
|
|
|
if [ -f "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE" ]; then
|
|
while read -r line || [[ -n "$line" ]]; do
|
|
if [[ $line != *"#"* && $line != *"*"* && $line != *'/'* && $line == *"-"* ]]; then
|
|
if [ ${#line} -gt 10 ]; then
|
|
if ! grep -q "$line" $SYNCTHING_CONFIG_FILE; then
|
|
CHANGED=1
|
|
fi
|
|
fi
|
|
fi
|
|
done < "/home/$USERNAME/$SYNCTHING_USER_IDS_FILE"
|
|
fi
|
|
|
|
# Permissions on user Sync directories
|
|
if [ -d "/home/$USERNAME/Sync" ]; then
|
|
chown "$USERNAME":"$USERNAME" "/home/$USERNAME" "/home/$USERNAME/Sync"
|
|
fi
|
|
if [ -d "/home/$USERNAME/SyncShared" ]; then
|
|
chown "$USERNAME":"$USERNAME" "/home/$USERNAME" "/home/$USERNAME/SyncShared"
|
|
fi
|
|
fi
|
|
done
|
|
}
|
|
|
|
function syncthing_set_permissions {
|
|
for d in /home/*/ ; do
|
|
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
|
|
if [ -d "/home/$USERNAME/Sync" ]; then
|
|
chown "$USERNAME":"$USERNAME" "/home/$USERNAME" "/home/$USERNAME/Sync"
|
|
fi
|
|
if [ -d "/home/$USERNAME/SyncShared" ]; then
|
|
chown "$USERNAME":"$USERNAME" "/home/$USERNAME" "/home/$USERNAME/SyncShared"
|
|
fi
|
|
done
|
|
}
|
|
|
|
user_devices_changed
|
|
if [ $CHANGED ]; then
|
|
create_syncthing_config
|
|
syncthing_set_permissions
|
|
systemctl restart syncthing
|
|
else
|
|
syncthing_set_permissions
|
|
fi
|
|
|
|
exit 0
|