Apply example_ynh

check_process

@@ -1,13 +1,13 @@
 ;; Test complet
 	; Manifest
-		domain="domain.tld"	(DOMAIN)
+		domain="domain.tld"
-		path="/path"	(PATH)
+		path="/path"
-		admin="john"	(USER)
+		admin="john"
-		is_public=1	(PUBLIC|public=1|private=0)
+		is_public=1
 		language="fr"
 		password="jztI4OHHr2RfhrqK5wgX"
-		wiki_name="MyYunoWiki"	(WIKI_NAME)
+		wiki_name="MyYunoWiki"
-		port="666"	(PORT)
+		port="666"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1

conf/app.src

@@ -4,3 +4,4 @@ SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
+SOURCE_EXTRACT=true

manifest.json

@@ -6,7 +6,7 @@
         "en": "A free and open source software wiki package written in PHP, originally for use on Wikipedia.",
         "fr": "Un wiki à base de logiciels libres Open source, développé à l’origine pour Wikipédia ."
     },
-    "version": "1.35.1~ynh1",
+    "version": "1.35.1~ynh2",
     "url": "https://www.mediawiki.org",
     "license": "GPL-2.0-or-later",
     "maintainer": {
@@ -27,38 +27,22 @@
             {
                 "name": "domain",
                 "type": "domain",
-                "ask": {
-                    "en": "Choose a domain name for MediaWiki",
-                    "fr": "Choisissez un nom de domaine pour MediaWiki"
-                },
                 "example": "example.com"
             },
             {
                 "name": "path",
                 "type": "path",
-                "ask": {
-                    "en": "Choose a path for MediaWiki",
-                    "fr": "Choisissez un chemin pour MediaWiki"
-                },
                 "example": "/wiki",
                 "default": "/wiki"
             },
             {
                 "name": "admin",
                 "type": "user",
-                "ask": {
-                    "en": "Choose an admin user",
-                    "fr": "Choisissez l'administrateur"
-                },
                 "example": "johndoe"
             },
             {
                 "name": "is_public",
                 "type": "boolean",
-                "ask": {
-                    "en": "Is it a public wiki ?",
-                    "fr": "Est-ce un wiki public ?"
-                },
                 "help": {
                     "en": "Visibility of the wiki pages",
                     "fr": "La visibilité des pages du wiki"
@@ -78,10 +62,6 @@
             {
                 "name": "password",
                 "type": "password",
-                "ask": {
-                    "en": "Set the administrator password",
-                    "fr": "Définissez le mot de passe administrateur"
-                },
                 "help": {
                     "en": "The password for the wiki administrator. It needs to be solid or the installation process will fail.",
                     "fr": "Le mot de passe de l'administrateur du wiki. Il doit être solide, sinon l'installation échouera."

scripts/_common.sh

@@ -1,13 +1,22 @@
 #!/bin/bash
 
 #=================================================
-# CONSTANTS
+# COMMON VARIABLES
 #=================================================
-# shellcheck disable=SC2034 # Variable is used by other scripts
+
-pkg_dependencies=(
+# dependencies used by the app
-    diffutils
+pkg_dependencies="diffutils imagemagick acl"
-    imagemagick
-    acl
-)
 
 YNH_PHP_VERSION="7.3"
+
+#=================================================
+# PERSONAL HELPERS
+#=================================================
+
+#=================================================
+# EXPERIMENTAL HELPERS
+#=================================================
+
+#=================================================
+# FUTURE OFFICIAL HELPERS
+#=================================================

scripts/backup

@@ -24,21 +24,16 @@ ynh_print_info --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
-final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
+domain=$(ynh_app_setting_get --app=$app --key=domain)
-db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
-### N.B. : the following 'ynh_backup' calls are only a *declaration* of what needs
-### to be backuped and not an actual copy of any file. The actual backup that
-### creates and fill the archive with the files happens in the core after this
-### script is called. Hence ynh_backups calls takes basically 0 seconds to run.
-
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
@@ -62,9 +57,6 @@ ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 #=================================================
 ynh_print_info --message="Backing up the MySQL database..."
 
-### (However, things like MySQL dumps *do* take some time to run, though the
-### copy of the generated dump to the archive still happens later)
-
 ynh_mysql_dump_db --database="$db_name" > db.sql
 
 #=================================================

scripts/change_url

@@ -27,10 +27,10 @@ app=$YNH_APP_INSTANCE_NAME
 ynh_script_progression --message="Loading installation settings..." --weight=1
 
 # Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
 ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
 
@@ -77,9 +77,7 @@ then
 	# Make a backup of the original NGINX config file if modified
 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
 	# Set global variables for NGINX helper
-  # shellcheck disable=SC2034 # Variable is referenced by ynh_add_nginx_config
 	domain="$old_domain"
-  # shellcheck disable=SC2034 # Variable is referenced by ynh_add_nginx_config
 	path_url="$new_path"
 	# Create a dedicated NGINX config
 	ynh_add_nginx_config
@@ -90,11 +88,13 @@ if [ $change_domain -eq 1 ]
 then
 	# Delete file checksum for the old conf file location
 	ynh_delete_file_checksum --file="$nginx_conf_path"
-  mv "$nginx_conf_path" "/etc/nginx/conf.d/$new_domain.d/$app.conf"
+	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
 	# Store file checksum for the new config file location
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
+#=================================================
+# SPECIFIC MODIFICATIONS
 #=================================================
 # SET NEW URL
 #=================================================

scripts/install

@@ -14,7 +14,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-    ### Remove this function if there's nothing to clean before calling the remove script.
     true
 }
 # Exit if an error occurs during the execution of the script
@@ -43,20 +42,20 @@ final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
 # Register (book) web path
-ynh_webpath_register --app="$app" --domain="$domain" --path_url="$path_url"
+ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
 ynh_script_progression --message="Storing installation settings..." --weight=1
 
-ynh_app_setting_set --app="$app" --key=domain --value="$domain"
+ynh_app_setting_set --app=$app --key=domain --value=$domain
-ynh_app_setting_set --app="$app" --key=path --value="$path_url"
+ynh_app_setting_set --app=$app --key=path --value=$path_url
-ynh_app_setting_set --app="$app" --key=admin --value="$admin"
+ynh_app_setting_set --app=$app --key=admin --value=$admin
-ynh_app_setting_set --app="$app" --key=admin_password --value="$admin_password"
+ynh_app_setting_set --app=$app --key=admin_password --value=$admin_password
-ynh_app_setting_set --app="$app" --key=is_public --value="$is_public"
+ynh_app_setting_set --app=$app --key=is_public --value=$is_public
-ynh_app_setting_set --app="$app" --key=language --value="$language"
+ynh_app_setting_set --app=$app --key=language --value=$language
-ynh_app_setting_set --app="$app" --key=wiki_name --value="$wiki_name"
+ynh_app_setting_set --app=$app --key=wiki_name --value=$wiki_name
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -65,26 +64,32 @@ ynh_app_setting_set --app="$app" --key=wiki_name --value="$wiki_name"
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=15
 
-ynh_install_app_dependencies "${pkg_dependencies[@]}"
+ynh_install_app_dependencies $pkg_dependencies
+
+#=================================================
+# CREATE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Configuring system user..." --weight=2
+
+# Create a system user
+ynh_system_user_create --username=$app --home_dir=$final_path
 
 #=================================================
 # CREATE A MYSQL DATABASE
 #=================================================
 ynh_script_progression --message="Creating a MySQL database..." --weight=1
 
-db_name=$(ynh_sanitize_dbid --db_name="$app")
+db_name=$(ynh_sanitize_dbid --db_name=$app)
 db_user=$db_name
-ynh_app_setting_set --app="$app" --key=db_name --value="$db_name"
+ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_app_setting_set --app="$app" --key=db_user --value="$db_user"
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
-ynh_mysql_setup_db --db_user="$db_user" --db_name="$db_name"
-test -n "${db_pwd:?}" # Check the variable is correctly set by ynh_mysql_setup_db
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=4
 
-ynh_app_setting_set --app="$app" --key=final_path --value="$final_path"
+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/extensions/" --source_id="ldap_authentication2"
@@ -96,22 +101,18 @@ ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="pluggable_aut
 # ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_userinfo"
 # ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_authorization"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring nginx web server..." --weight=1
+ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=2
-
-# Create a system user
-ynh_system_user_create --username="$app"
-
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -119,7 +120,7 @@ ynh_script_progression --message="Configuring PHP-FPM..." --weight=1
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config
-phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # SPECIFIC SETUP
@@ -173,21 +174,24 @@ ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string=
 ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string="__LANGUAGE__"  --replace_string="$language"
 
 secret=$(ynh_string_random 64)
-ynh_app_setting_set "$app" secret "$secret"
+ynh_app_setting_set $app secret "$secret"
 ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string="__SECRET__"    --replace_string="$secret"
 
 "php$phpversion" "$final_path/maintenance/update.php"
 
-chown -R "$app:$app" "$final_path"
+chown -R $app:$app "$final_path"
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Make app public if necessary
-if [ "$is_public" -eq 1 ]; then
+if [ $is_public -eq 1 ]
-    ynh_permission_update --permission "main" --add "visitors"
+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

@@ -16,11 +16,11 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
+domain=$(ynh_app_setting_get --app=$app --key=domain)
-port=$(ynh_app_setting_get --app="$app" --key=port)
+port=$(ynh_app_setting_get --app=$app --key=port)
-db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
-final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # STANDARD REMOVE
@@ -30,7 +30,7 @@ final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
 ynh_script_progression --message="Removing the MySQL database..." --weight=4
 
 # Remove a database if it exists, along with the associated user
-ynh_mysql_remove_db --db_user"=$db_user" --db_name="$db_name"
+ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # REMOVE DEPENDENCIES
@@ -76,7 +76,7 @@ ynh_remove_fpm_config
 ynh_script_progression --message="Removing the dedicated system user..." --weight=1
 
 # Delete a system user
-ynh_system_user_delete --username="$app"
+ynh_system_user_delete --username=$app
 
 #=================================================
 # END OF SCRIPT

scripts/restore

@@ -24,21 +24,21 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
+domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app="$app" --key=path)
+path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
-phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-ynh_webpath_available --domain="$domain" --path_url="$path_url" \
+ynh_webpath_available --domain=$domain --path_url=$path_url \
 	|| ynh_die --message="Path not available: ${domain}${path_url}"
-test ! -d "$final_path" \
+test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
@@ -46,9 +46,18 @@ test ! -d "$final_path" \
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring 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=2
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create --username=$app --home_dir=$final_path
+
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
@@ -56,24 +65,14 @@ 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=2
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username="$app"
-
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Restore permissions on app files
-chown -R "$app:$app" "$final_path"
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the PHP-FPM configuration..."
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
@@ -85,25 +84,25 @@ ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 ynh_script_progression --message="Reinstalling dependencies..." --weight=10
 
 # Define and install dependencies
-ynh_install_app_dependencies "${pkg_dependencies[@]}"
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
 ynh_script_progression --message="Restoring the MySQL database..." --weight=5
 
-db_pwd=$(ynh_app_setting_get --app="$app" --key=mysqlpwd)
+db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-ynh_mysql_setup_db --db_user="$db_user" --db_name="$db_name" --db_pwd="$db_pwd"
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < ./db.sql
+ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # RELOAD NGINX AND PHP-FPM
 #=================================================
-ynh_script_progression --message="Reloading nginx web server and php-fpm..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=1
 
-ynh_systemd_action --service_name="php$phpversion-fpm" --action=reload
+ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================

scripts/upgrade

@@ -16,47 +16,27 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
+domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app="$app" --key=path)
+path_url=$(ynh_app_setting_get --app=$app --key=path)
-admin=$(ynh_app_setting_get --app="$app" --key=admin)
+admin=$(ynh_app_setting_get --app=$app --key=admin)
-is_public=$(ynh_app_setting_get --app="$app" --key=is_public)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
+language=$(ynh_app_setting_get --app=$app --key=language)
-language=$(ynh_app_setting_get --app="$app" --key=language)
+wiki_name=$(ynh_app_setting_get --app=$app --key=wiki_name)
-wiki_name=$(ynh_app_setting_get --app="$app" --key=wiki_name)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
+db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-db_pwd=$(ynh_app_setting_get --app="$app" --key=mysqlpwd)
 
 # Note(decentral1se): avoid using this on upgrade for the versions
 # of the application that upgrade and have not stored this in their
 # settings (when it was not available to them). Later on, when we have
 # moved a few versions on, we can re-enable this
-# wiki_name=$(ynh_app_setting_get --app="$app" --key=wiki_name)
+# wiki_name=$(ynh_app_setting_get --app=$app --key=wiki_name)
 
 #=================================================
-# ENSURE DOWNWARD COMPATIBILITY
+# CHECK VERSION
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+ynh_script_progression --message="Checking version..."
 
-# Fix is_public as a boolean value
+upgrade_type=$(ynh_check_app_version_changed)
-if [ "$is_public" = "Yes" ]; then
-    ynh_app_setting_set --app="$app" --key=is_public --value=1
-    is_public=1
-elif [ "$is_public" = "No" ]; then
-    ynh_app_setting_set --app="$app" --key=is_public --value=0
-    is_public=0
-fi
-
-# If db_name doesn't exist, create it
-if [ -z "$db_name" ]; then
-    db_name=$(ynh_sanitize_dbid --db_name="$app")
-    ynh_app_setting_set --app="$app" --key=db_name --value="$db_name"
-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
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
@@ -66,7 +46,7 @@ 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
+	# Restore it if the upgrade fails
 	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
@@ -74,11 +54,56 @@ ynh_abort_if_errors
 
 #=================================================
 # STANDARD UPGRADE STEPS
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+
+# Fix is_public as a boolean value
+if [ "$is_public" = "Yes" ]; then
+    ynh_app_setting_set --app=$app --key=is_public --value=1
+    is_public=1
+elif [ "$is_public" = "No" ]; then
+    ynh_app_setting_set --app=$app --key=is_public --value=0
+    is_public=0
+fi
+
+# If db_name doesn't exist, create it
+if [ -z "$db_name" ]; then
+    db_name=$(ynh_sanitize_dbid --db_name=$app)
+    ynh_app_setting_set --app=$app --key=db_name --value="$db_name"
+fi
+
+# If final_path doesn't exist, create it
+if [ -z "$final_path" ]; then
+    final_path="/var/www/$app"
+    ynh_app_setting_set --app=$app --key=final_path --value="$final_path"
+fi
+
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
+#=================================================
+# 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
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=4
 
+if [ "$upgrade_type" == "UPGRADE_APP" ]
+then
+	ynh_script_progression --message="Upgrading source files..." --weight=4
+
+	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
 	ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_authentication2"
 	ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_provider"
@@ -89,12 +114,18 @@ ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="pluggable_aut
 	# ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_userinfo"
 	# ynh_setup_source --dest_dir="$final_path/extensions/" --source_id="ldap_authorization"
 
+fi
+
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:$app "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=1
+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
 
 #=================================================
@@ -102,24 +133,16 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=3
 
-ynh_install_app_dependencies "${pkg_dependencies[@]}"
+ynh_install_app_dependencies $pkg_dependencies
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username="$app"
 
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=1
+ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
 
-# Create a dedicated php-fpm config
+# Create a dedicated PHP-FPM config
 ynh_add_fpm_config
-phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -127,17 +150,17 @@ phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
 # REMOVE LEGACY LDAP USER
 #=================================================
 # Removed in dec. 2020
-ldap_user=$(ynh_app_setting_get --app="$app" --key=ldap_user)
+ldap_user=$(ynh_app_setting_get --app=$app --key=ldap_user)
 if [[ -n "$ldap_user" ]]; then
     yunohost user delete "$ldap_user"
-    ynh_app_setting_delete --app="$app" --key=ldap_user
+    ynh_app_setting_delete --app=$app --key=ldap_user
-    ynh_app_setting_delete --app="$app" --key=ldap_password
+    ynh_app_setting_delete --app=$app --key=ldap_password
 fi
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
-ynh_backup_if_checksum_is_different --file="$final_path/CONFIG_FILE"
+ynh_backup_if_checksum_is_different --file="$final_path/LocalSettings.php"
 
 #=================================================
 # REPLACE CONFIGURATION SETTINGS
@@ -167,11 +190,11 @@ ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string=
 ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string="__LANGUAGE__"  --replace_string="$language"
 
 secret=$(ynh_string_random 64)
-ynh_app_setting_set "$app" secret "$secret"
+ynh_app_setting_set $app secret "$secret"
 ynh_replace_string --target_file="$final_path/LocalSettings.php" --match_string="__SECRET__"    --replace_string="$secret"
 
 # Check for admin password being too short for the new mediawiki requirements
-password_length=$(ynh_app_setting_get --app="$app" --key=admin_password | awk '{print length}')
+password_length=$(ynh_app_setting_get --app=$app --key=admin_password | awk '{print length}')
 if (( password_length < 10 )); then
     ynh_print_warn -m "The current admin password is $password_length long. Mediawiki now requires a 10 chars minimum password."
     ynh_print_warn -m "We are adapting the minimum length, but that would be great to change the admin password."
@@ -180,34 +203,15 @@ fi
 
 "php$phpversion" "$final_path/maintenance/update.php"
 
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
 # Set permissions on app files
-chown -R "$app:$app" "$final_path"
+chown -R $app:$app "$final_path"
 
 #=================================================
-# SETUP SSOWAT
+# GENERIC FINALIZATION
-#=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..." --weight=1
-
-# Upgrade from the legacy permissions system
-protected_uris=$(ynh_app_setting_get --app="$app" --key=protected_uris)
-if [ -n "${protected_uris}" ]; then
-    ynh_app_setting_delete --app="$app" --key=protected_uris
-fi
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]; then
-    # Allow public access on /
-    ynh_permission_update --permission "main" --add "visitors"
-fi
-
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload