Merge pull request #28 from YunoHost-Apps/testing

Testing

README.md

@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 TiddlyWiki is a complete interactive wiki in JavaScript. It can be used as a single HTML file in the browser or as a powerful Node.js application. It is highly customisable: the entire user interface is itself implemented in hackable WikiText.
 
-**Shipped version:** 5.2.2~ynh2
+**Shipped version:** 5.2.2~ynh3
 
 **Demo:** https://tiddlywiki.com/
 

README_fr.md

@@ -17,7 +17,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 TiddlyWiki is a complete interactive wiki in JavaScript. It can be used as a single HTML file in the browser or as a powerful Node.js application. It is highly customisable: the entire user interface is itself implemented in hackable WikiText.
 
-**Version incluse :** 5.2.2~ynh2
+**Version incluse :** 5.2.2~ynh3
 
 **Démo :** https://tiddlywiki.com/
 

check_process

@@ -2,9 +2,7 @@
 	auto_remove=1
 	; Manifest
 		domain="domain.tld"
-		path="/"
 		is_public=1
-		port="8095"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=0
@@ -13,14 +11,14 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
+		# 5.1.23~ynh2
 		upgrade=1	from_commit=befb3426e13fb5f094c2cc1b6841de202506c6fa
+		# 5.2.2~ynh2
+		upgrade=1	from_commit=dba462cf8be28d68e31a83280130e0b3d6bb1884
 		backup_restore=1
 		multi_instance=0
+		port_already_use=0
 		change_url=1
 ;;; Options
 Email=
 Notification=none
-;;; Upgrade options
-	; commit=befb3426e13fb5f094c2cc1b6841de202506c6fa
-		name=Merge pull request #4 from YunoHost-Apps/testing
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&is_public=1&password=password&port=8095&

conf/app.src

@@ -3,3 +3,5 @@ SOURCE_SUM=f381c601df68047dfea8f7479fd07b7d274e039d876ed14904fd7727a8ed0401
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true

conf/nginx.conf

@@ -1,4 +1,5 @@
-location / {
+#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
+location __PATH__/ {
 
   proxy_pass        http://127.0.0.1:__PORT__/;
   proxy_redirect    off;
@@ -13,5 +14,5 @@ location / {
   proxy_set_header Upgrade $http_upgrade;
 
   # Include SSOWAT user panel.
-  include conf.d/yunohost_panel.conf.inc;
+  #include conf.d/yunohost_panel.conf.inc;
 }

conf/systemd.service

@@ -7,9 +7,9 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__/
-Environment=PATH=__ENV_PATH__
+Environment=PATH=__YNH_NODE_LOAD_PATH__
 Environment=NODE_ENV=production
-ExecStart=__YNH_NODE__ tiddlywiki ++languages/fr-FR mynewwiki --listen port=__PORT__
+ExecStart=__YNH_NODE__ tiddlywiki ++languages/__LANGUAGE__ __DATADIR__ --listen port=__PORT__
 Restart=always
 
 # Sandboxing options to harden security

manifest.json

@@ -6,7 +6,7 @@
         "en": "Non-linear personal web notebook",
         "fr": "Carnet Web personnel non linéaire"
     },
-    "version": "5.2.2~ynh2",
+    "version": "5.2.2~ynh3",
     "url": "https://tiddlywiki.com/",
     "upstream": {
         "license": "BSD-2-Clause",
@@ -28,7 +28,7 @@
         "nginx"
     ],
     "arguments": {
-        "install" : [
+        "install": [
             {
                 "name": "warning",
                 "type": "display_text",
@@ -44,11 +44,21 @@
             {
                 "name": "is_public",
                 "type": "boolean",
-                 "help": {
+                "help": {
-                        "en": "If enabled, TiddlyWiki will be accessible by people who doesn’t have an account. This can be changed later via the webadmin.",
+                    "en": "If enabled, TiddlyWiki will be accessible by people who doesn’t have an account. This can be changed later via the webadmin.",
-                        "fr": "Si cette case est cochée, TiddlyWiki sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
+                    "fr": "Si cette case est cochée, TiddlyWiki sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
                 },
                 "default": true
+            },
+            {
+                "name": "language",
+                "type": "string",
+                "ask": {
+                    "en": "Choose the application language",
+                    "fr": "Choisissez la langue de l'application"
+                },
+                "choices": ["ar-PS", "ca-ES", "cs-CZ", "da-DK", "de-AT", "de-CH", "de-DE", "el-GR", "en-US", "es-ES", "fa-IR", "fr-FR", "he-IL", "hi-IN", "ia-IA", "it-IT", "ja-JP", "ko-KR", "nl-NL", "pa-IN", "pl-PL", "pt-BR", "pt-PT", "ru-RU", "sk-SK", "sl-SI", "sv-SE", "zh-CN", "zh-Hans", "zh-Hant", "zh-HK", "zh-TW"],
+                "default": "en-US"
             }
         ]
     }

scripts/_common.sh

@@ -6,8 +6,6 @@
 
 nodejs_version="18"
 
-tiddlywiki_version="5.2.2"
-
 #=================================================
 # PERSONAL HELPERS
 #=================================================

scripts/backup

@@ -6,6 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -14,7 +15,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	ynh_clean_check_starting
+	true
 }
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
@@ -28,6 +29,7 @@ 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)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -40,18 +42,18 @@ ynh_print_info --message="Declaring files to be backed up..."
 
 ynh_backup --src_path="$final_path"
 
+#=================================================
+# BACKUP THE DATA DIR
+#=================================================
+
+ynh_backup --src_path="$datadir" --is_big
+
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP LOGROTATE
-#=================================================
-
-ynh_backup --src_path="/etc/logrotate.d/$app"
-
 #=================================================
 # BACKUP SYSTEMD
 #=================================================

scripts/change_url

@@ -27,9 +27,30 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 ynh_script_progression --message="Loading installation settings..."
 
+# Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+
+# Add settings here as needed by your application
 port=$(ynh_app_setting_get --app=$app --key=port)
 
+#=================================================
+# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..."
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	ynh_clean_check_starting
+	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
+	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+
+	# Restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # CHECK WHICH PARTS SHOULD BE CHANGED
 #=================================================
@@ -53,7 +74,7 @@ fi
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action=stop
+ynh_systemd_action --service_name=$app --action="stop"
 
 #=================================================
 # MODIFY URL IN NGINX CONF
@@ -62,19 +83,19 @@ ynh_script_progression --message="Updating NGINX web server configuration..."
 
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
-# Change the path in the nginx config file
+# Change the path in the NGINX config file
 if [ $change_path -eq 1 ]
 then
-	# Make a backup of the original nginx config file if modified
+	# Make a backup of the original NGINX config file if modified
 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
-	# Set global variables for nginx helper
+	# Set global variables for NGINX helper
 	domain="$old_domain"
 	path_url="$new_path"
-	# Create a dedicated nginx config
+	# Create a dedicated NGINX config
 	ynh_add_nginx_config
 fi
 
-# Change the domain for nginx
+# Change the domain for NGINX
 if [ $change_domain -eq 1 ]
 then
 	# Delete file checksum for the old conf file location
@@ -91,7 +112,7 @@ fi
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action=start
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Serving on"
 
 #=================================================
 # RELOAD NGINX

scripts/install

@@ -13,6 +13,9 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
+ynh_clean_setup () {
+	ynh_clean_check_starting
+}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -23,6 +26,7 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
+language=$YNH_APP_ARG_LANGUAGE
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -44,6 +48,7 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
+ynh_app_setting_set --app=$app --key=language --value=$language
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -52,7 +57,7 @@ ynh_app_setting_set --app=$app --key=path --value=$path_url
 #=================================================
 ynh_script_progression --message="Finding an available port..." --weight=1
 
-# Find a free port
+# Find an available port
 port=$(ynh_find_port --port=8095)
 ynh_app_setting_set --app=$app --key=port --value=$port
 
@@ -61,7 +66,8 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
-ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_use_nodejs
 
 #=================================================
 # CREATE DEDICATED USER
@@ -69,7 +75,7 @@ ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_script_progression --message="Configuring system user..." --weight=1
 
 # Create a system user
-ynh_system_user_create --username=$app --home_dir=$final_path
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -78,7 +84,7 @@ ynh_script_progression --message="Setting up source files..." --weight=1
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir=$final_path
+ynh_setup_source --dest_dir="$final_path"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
@@ -89,50 +95,59 @@ chown -R $app:www-data "$final_path"
 #=================================================
 ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
 #=================================================
 # SPECIFIC SETUP
 #=================================================
+# CREATE DATA DIRECTORY
+#=================================================
+ynh_script_progression --message="Creating a data directory..."
+
+datadir=/home/yunohost.app/$app
+ynh_app_setting_set --app=$app --key=datadir --value=$datadir
+
+mkdir -p $datadir
+
+chmod 750 "$datadir"
+chmod -R o-rwx "$datadir"
+chown -R $app:www-data "$datadir"
+
+#=================================================
+# ADD A CONFIGURATION
+#=================================================
 ynh_script_progression --message="Configuring TiddlyWiki..." --weight=2
 
-pushd $final_path
+if [ ! -f $datadir/tiddlywiki.info ]
-	ynh_use_nodejs
+then
-	npm install npm@latest --location=global
+	pushd $final_path
-	npm install tiddlywiki@${tiddlywiki_version} --location=global
+		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH ./tiddlywiki.js $datadir --init server
-	ynh_exec_as $app env $ynh_node_load_PATH tiddlywiki mynewwiki --init server
+	popd
-popd
+fi
 
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-env_path="$PATH"
+# Create a dedicated systemd config
 ynh_add_systemd_config
 
 #=================================================
-# SETUP LOGROTATE
+# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Configuring log rotation..." --weight=1
-
-# Use logrotate to manage application logfile(s)
-ynh_use_logrotate
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=3
 
-yunohost service add $app --description="A non-linear personal web notebook" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="A non-linear personal web notebook"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=2
 
-ynh_systemd_action --service_name=$app --action=restart --log_path="systemd" --line_match="Serving on"
+# Start a systemd service
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Serving on"
 
 #=================================================
 # SETUP SSOWAT
@@ -142,6 +157,8 @@ ynh_script_progression --message="Configuring permissions..." --weight=1
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 

scripts/remove

@@ -19,17 +19,18 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 port=$(ynh_app_setting_get --app=$app --key=port)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # STANDARD REMOVE
 #=================================================
-# REMOVE SERVICE FROM ADMIN PANEL
+# REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
 
-# Remove a service from the admin panel, added by `yunohost service add`
+# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service..."
+	ynh_script_progression --message="Removing $app service integration..."
 	yunohost service remove $app
 fi
 
@@ -42,12 +43,31 @@ ynh_script_progression --message="Stopping and removing the systemd service..."
 ynh_remove_systemd_config
 
 #=================================================
-# REMOVE LOGROTATE CONFIGURATION
+# REMOVE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Removing logrotate configuration..."
+ynh_script_progression --message="Removing app main directory..."
 
-# Remove the app-specific logrotate config
+# Remove the app directory securely
-ynh_remove_logrotate
+ynh_secure_remove --file="$final_path"
+
+#=================================================
+# REMOVE DATA DIR
+#=================================================
+
+# Remove the data directory if --purge option is used
+if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
+then
+	ynh_script_progression --message="Removing app data directory..."
+	ynh_secure_remove --file="$datadir"
+fi
+
+#=================================================
+# REMOVE NGINX CONFIGURATION
+#=================================================
+ynh_script_progression --message="Removing NGINX web server configuration..."
+
+# Remove the dedicated NGINX config
+ynh_remove_nginx_config
 
 #=================================================
 # REMOVE DEPENDENCIES
@@ -56,22 +76,6 @@ ynh_script_progression --message="Removing dependencies..."
 
 ynh_remove_nodejs
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..."
-
-# Remove the app directory securely
-ynh_secure_remove --file=$final_path
-
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..."
-
-# Remove the dedicated nginx config
-ynh_remove_nginx_config
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================

scripts/restore

@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -30,6 +30,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -41,19 +42,13 @@ test ! -d $final_path \
 
 #=================================================
 # STANDARD RESTORATION STEPS
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-
-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
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # RESTORE THE APP MAIN DIR
@@ -66,6 +61,19 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# RESTORE THE DATA DIRECTORY
+#=================================================
+ynh_script_progression --message="Restoring the data directory..."
+
+ynh_restore_file --origin_path="$datadir" --not_mandatory
+
+mkdir -p $datadir
+
+chmod 750 "$datadir"
+chmod -R o-rwx "$datadir"
+chown -R $app:www-data "$datadir"
+
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
@@ -74,7 +82,15 @@ chown -R $app:www-data "$final_path"
 ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 
 # Install Nodejs
-ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_use_nodejs
+
+#=================================================
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the NGINX web server configuration..."
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 #=================================================
 # RESTORE SYSTEMD
@@ -85,25 +101,18 @@ ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
 #=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
+# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
-
-ynh_restore_file --origin_path="/etc/logrotate.d/$app"
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=3
 
-yunohost service add $app --description="A non-linear personal web notebook" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="A non-linear personal web notebook"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action=restart --log_path="systemd" --line_match="Serving on"
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Serving on"
 
 #=================================================
 # GENERIC FINALIZATION

scripts/upgrade

@@ -18,12 +18,15 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
+language=$(ynh_app_setting_get --app=$app --key=language)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # CHECK VERSION
 #=================================================
+ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -35,31 +38,13 @@ ynh_script_progression --message="Backing up the app before upgrading (may take
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
 	ynh_clean_check_starting
+	# Restore it if the upgrade fails
+	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-# If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/var/www/$app
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-fi
-
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -67,14 +52,47 @@ fi
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action=stop
+ynh_systemd_action --service_name=$app --action="stop"
 
 #=================================================
-# UPGRADE DEPENDENCIES
+# ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..." --weight=1
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
-ynh_install_nodejs --nodejs_version=$nodejs_version
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
+# If final_path doesn't exist, create it
+if [ -z "$final_path" ]; then
+	final_path=/var/www/$app
+	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+fi
+
+ynh_remove_logrotate
+
+# If datadir doesn't exist, create it
+if [ -z "$datadir" ]; then
+	datadir=/home/yunohost.app/$app
+	ynh_app_setting_set --app=$app --key=datadir --value=$datadir
+
+	mkdir -p $datadir
+	rsync -a $final_path/mynewwiki/ $datadir/
+	ynh_secure_remove --file="$final_path/mynewwiki/"
+
+	chmod 750 "$datadir"
+	chmod -R o-rwx "$datadir"
+	chown -R $app:www-data "$datadir"
+fi
+
+# If language doesn't exist, create it
+if [ -z "$language" ]; then
+	language="en-US"
+	ynh_app_setting_set --app=$app --key=language --value=$language
+fi
 
 #=================================================
 # CREATE DEDICATED USER
@@ -82,7 +100,7 @@ ynh_install_nodejs --nodejs_version=$nodejs_version
 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
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -92,54 +110,55 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..."
 
-	pushd $final_path
+	# Download, check integrity, uncompress and patch the source from app.src
-		ynh_use_nodejs
+	ynh_setup_source --dest_dir="$final_path"
-		npm install npm@latest --location=global
-		npm update tiddlywiki --location=global
-	popd
 fi
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_use_nodejs
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
+#=================================================
+# SPECIFIC UPGRADE
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
-env_path="$PATH"
+# Create a dedicated systemd config
 ynh_add_systemd_config
 
 #=================================================
-# SETUP LOGROTATE
+# GENERIC FINALIZATION
 #=================================================
-ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
+# INTEGRATE SERVICE IN YUNOHOST
-
-# Use logrotate to manage app-specific logfile(s)
-ynh_use_logrotate --non-append
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=3
 
-yunohost service add $app --description="A non-linear personal web notebook" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="A non-linear personal web notebook"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action=restart --log_path="systemd" --line_match="Serving on"
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Serving on"
 
 #=================================================
 # RELOAD NGINX