set permissions

scripts/backup

@@ -26,6 +26,7 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+data_path=$(ynh_app_setting_get --app=$app --key=data_path)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -42,7 +43,7 @@ ynh_backup --src_path="$final_path"
 # BACKUP THE APP DATA
 #=================================================
 
-ynh_backup --src_path="/home/yunohost.app/$app" --is_big
+ynh_backup --src_path="$data_path" --is_big
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION

scripts/install

@@ -86,7 +86,7 @@ ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 ynh_script_progression --message="Configuring system user..." --weight=3
 
 # Create a system user
-ynh_system_user_create --username=$app
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -104,17 +104,23 @@ elif [ "$version" = "Team" ]; then
   ynh_setup_source --dest_dir="$final_path" --source_id="$architecture"
 fi
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # CREATE DIRECTORY FOR DATA
 #=================================================
-ynh_script_progression --message="Creating the data directory..." --weight=1
+ynh_script_progression --message="Creating a data directory..." --weight=1
 
-# Create datadir folder
+data_path=/home/yunohost.app/$app
-mkdir -p "/home/yunohost.app/$app"
+ynh_app_setting_set --app=$app --key=data_path --value=$data_path
-# Define app's data directory
+
-data_path="/home/yunohost.app/$app"
+mkdir -p $data_path
-# Give permission to the datadir
+
-chown -R $app: "$data_path"
+chmod 750 "$data_path"
+chmod -R o-rwx "$data_path"
+chown -R $app:www-data "$data_path"
 
 #=================================================
 # HANDLE LOG FILES AND LOGROTATE
@@ -141,13 +147,8 @@ smtp_user_pwd=$(ynh_string_random --length=24)
 url=https://$domain$path_url
 
 ynh_add_config --template="../conf/config.json" --destination="$final_path/config/config.json"
-
+chmod 400 "$final_path/config/config.json"
-#=================================================
+chown $app:$app "$final_path/config/config.json"
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-chown -R $app: $final_path
-chmod -R g+w $final_path
 
 #=================================================
 # NGINX CONFIGURATION

scripts/remove

@@ -20,6 +20,7 @@ port=$(ynh_app_setting_get --app=$app --key=port)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+data_path=$(ynh_app_setting_get --app=$app --key=data_path)
 
 #=================================================
 # STANDARD REMOVE
@@ -58,8 +59,16 @@ ynh_script_progression --message="Removing $app main directory..." --weight=6
 # Remove the app directory securely
 ynh_secure_remove --file="$final_path"
 
-# We don't delete this dir as it is marked as is-big
+#=================================================
-# ynh_secure_remove --file="/home/yunohost.app/$app"
+# REMOVE DATA DIR
+#=================================================
+
+# Remove the app data directory with the command `yunohost app remove --purge`
+if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
+then
+  ynh_script_progression --message="Removing $app data directory..." --weight=2
+  ynh_secure_remove --file="$data_path"
+fi
 
 #=================================================
 # REMOVE NGINX CONFIGURATION

scripts/restore

@@ -32,6 +32,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
+data_path=$(ynh_app_setting_get --app=$app --key=data_path)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -51,6 +52,14 @@ test ! -d $final_path \
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create --username=$app --home_dir="$final_path"
+
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
@@ -58,20 +67,22 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$final_path"
 
-#=================================================
+chmod 750 "$final_path"
-# RECREATE THE DEDICATED USER
+chmod -R o-rwx "$final_path"
-#=================================================
+chown -R $app:www-data "$final_path"
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app
 
 #=================================================
-# RESTORE THE APP DATA
+# RESTORE THE DATA DIRECTORY
 #=================================================
+ynh_script_progression --message="Restoring the data directory..." --weight=1
 
-ynh_restore_file --origin_path="/home/yunohost.app/$app" --not_mandatory
+ynh_restore_file --origin_path="$data_path" --not_mandatory
-chown -R $app: "/home/yunohost.app/$app"
+
+mkdir -p $data_path
+
+chmod 750 "$data_path"
+chmod -R o-rwx "$data_path"
+chown -R $app:www-data "$data_path"
 
 #=================================================
 # RESTORE THE MYSQL DATABASE
@@ -86,10 +97,6 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 # RESTORE USER RIGHTS
 #=================================================
 
-# Restore permissions on app files
-chown -R $app: $final_path
-chmod -R g+w $final_path
-
 logs_path="/var/log/$app"
 mkdir -p $logs_path
 chown -R $app: $logs_path

scripts/upgrade

@@ -34,6 +34,7 @@ language=$(ynh_app_setting_get --app=$app --key=language)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 architecture=$(ynh_detect_arch)
 version=$(ynh_app_setting_get --app=$app --key=version)
+data_path=$(ynh_app_setting_get --app=$app --key=data_path)
 
 #=================================================
 # CHECK VERSION
@@ -59,6 +60,12 @@ if [ -z "$language" ]; then
   ynh_app_setting_set --app=$app --key=language --value=$language
 fi
 
+# If data_path doesn't exist, create it
+if [ -z "$data_path" ]; then
+ data_path=/home/yunohost.app/$app
+ ynh_app_setting_set --app=$app --key=data_path --value=$data_path
+fi
+
 # If version setting doesn't exist
 if [ -z "$version" ]; then
   version="Enterprise"
@@ -100,6 +107,14 @@ ynh_script_progression --message="Stopping a systemd service..." --weight=3
 
 ynh_systemd_action --service_name=$app --action=stop --log_path="/var/log/$app/$app.log"
 
+#=================================================
+# CREATE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
+
+# Create a dedicated user (if not existing)
+ynh_system_user_create --username=$app --home_dir="$final_path"
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -130,6 +145,10 @@ then
   ynh_secure_remove --file="$tmpdir"
 fi
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -138,14 +157,6 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app
-
 #=================================================
 # SETUP SYSTEMD
 #=================================================
@@ -159,19 +170,11 @@ ynh_add_systemd_config
 #=================================================
 ynh_script_progression --message="Creating the data directory..." --weight=1
 
-# Define app's data directory
-data_path="/home/yunohost.app/$app"
-# Create datadir folder
 mkdir -p $data_path
-# Give permission to the datadir
-chown -R $app: "$data_path"
 
-#=================================================
+chmod 750 "$data_path"
-# RESTORE FILE PERMISSIONS
+chmod -R o-rwx "$data_path"
-#=================================================
+chown -R $app:www-data "$data_path"
-
-chown -R $app: $final_path
-chmod -R g+w $final_path
 chown -R $app: "/var/log/$app"
 
 #=================================================