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transmission_ynh/scripts/upgrade
2017-08-27 22:01:10 +02:00

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#!/bin/bash
#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
port=$(ynh_app_setting_get $app port)
peer_port=$(ynh_app_setting_get $app peer_port)
#=================================================
# FIX OLD THINGS
#=================================================
if [ -z $port ]; then
port=9091
ynh_app_setting_set $app port $port
fi
if [ -z $peer_port ]; then
peer_port=51413
ynh_app_setting_set $app peer_port $peer_port
fi
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
# Inform the backup/restore process that it should not save the data directory
ynh_app_setting_set $app backup_core_only 1
ynh_backup_before_upgrade # Backup the current version of the app
ynh_clean_setup () {
ynh_restore_upgradebackup # restore it if the upgrade fails
}
ynh_abort_if_errors # Exit if an error occurs during the execution of the script
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# NGINX CONFIGURATION
#=================================================
# Add a "/" at the end of path_url for next commands
# To avoid a double / in the nginx config file.
[ "$path_url" = "/" ] || path_url=${path_url}/
ynh_add_nginx_config
#=================================================
# SPECIFIC UPGRADE
#=================================================
# CREATE DIRECTORIES
#=================================================
mkdir -p /home/yunohost.transmission/{progress,completed,watched}
#=================================================
# SECURING FILES AND DIRECTORIES
#=================================================
chown -R debian-transmission:www-data /home/yunohost.transmission/
chown -R debian-transmission: /home/yunohost.transmission/{progress,watched}
chmod -R 640 /home/yunohost.transmission
chmod -R 777 /home/yunohost.transmission/watched
#=================================================
# CONFIGURE TRANSMISSION
#=================================================
# Transmission has to be stopped before modifying its config
systemctl stop transmission-daemon
# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different /etc/transmission-daemon/settings.json
# Create a RPC password
rpcpassword=$(ynh_string_random)
ynh_app_setting_set $app rpcpassword "$rpcpassword"
ynh_replace_string "__RPC_PASSWORD_TO_CHANGE__" "$rpcpassword" ../conf/settings.json
ynh_replace_string "__PATH__" "$path_url" ../conf/settings.json
ynh_replace_string "__PEER_PORT__" "$peer_port" ../conf/settings.json
ynh_replace_string "__PORT__" "$port" ../conf/settings.json
cp ../conf/settings.json /etc/transmission-daemon/settings.json
#=================================================
# STORE THE CHECKSUM OF THE CONFIG FILE
#=================================================
# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum /etc/transmission-daemon/settings.json
#=================================================
# YUNOHOST MULTIMEDIA INTEGRATION
#=================================================
ynh_multimedia_build_main_dir
# Set rights on transmission directory (parent need to be readable by other, and progress need to be writable by multimedia. Because files will move)
ynh_multimedia_addfolder "/home/yunohost.transmission" "share/Torrents"
# And share completed directory
ynh_multimedia_addfolder "/home/yunohost.transmission/completed" "share/Torrents"
# Share also watched directory, to allow to use it easily
ynh_multimedia_addfolder "/home/yunohost.transmission/watched" "share/Torrent to download"
#=================================================
# PATCH SOURCE TO ADD A DOWNLOAD BUTTON
#=================================================
cp ../sources/extra_files/app/toolbar-downloads.png /usr/share/transmission/web/style/transmission/images/toolbar-downloads.png
if ! grep --quiet "Inserted by Yunohost install script" /usr/share/transmission/web/style/transmission/common.css
then
cat ../sources/extra_files/app/ynh_common.css >> /usr/share/transmission/web/style/transmission/common.css
fi
ynh_replace_string "<div id=\"toolbar-inspector\" title=\"Toggle Inspector\"></div>$" "<div id=\"toolbar-inspector\" title=\"Toggle Inspector\"></div><div id=\"toolbar-separator\"></div><a href=\"../../downloads/\" id=\"toolbar-downloads\" title=\"Downloads\" target=\"_blank\"></a>" /usr/share/transmission/web/index.html
#=================================================
# START TRANSMISSION
#=================================================
systemctl start transmission-daemon
#=================================================
# RELOAD NGINX
#=================================================
systemctl reload nginx
#=================================================
# REMOVE BACKUP_CORE_ONLY
#=================================================
ynh_app_setting_delete $app backup_core_only