From 4d1e103cc99809b2b8c7d2634d133d3fc925a158 Mon Sep 17 00:00:00 2001
From: yalh76 <yalh@yahoo.com>
Date: Tue, 16 Apr 2019 03:42:47 +0200
Subject: [PATCH] Fix upgrade from previous version

---
 scripts/upgrade | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/scripts/upgrade b/scripts/upgrade
index 47a7c7a..8d111d8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,6 +25,39 @@ sync_home=$(ynh_app_setting_get $app sync_home)
 sync_port=$(ynh_app_setting_get $app sync_port)
 gui_port=$(ynh_app_setting_get $app gui_port)
 
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_print_info "Ensuring downward compatibility..."
+
+# If gui_port doesn't exist, create it
+if [ -z $gui_port ]; then
+
+	OLD_SYNCHOME="/home/yunohost.app/syncthing"
+	OLD_SYNCUSER=debian-syncthing
+	OLD_SYNCPORT=22000
+	OLD_GUIPORT=8384
+	OLD_CONFIG="$OLD_SYNCHOME/.config/syncthing/config.xml"
+
+	admin=$(ynh_app_setting_get $app allowed_users)
+	ynh_app_setting_set $app admin $admin
+	ynh_app_setting_delete --app="$app" --key="allowed_users"
+
+	final_path=/var/www/$app
+	ynh_app_setting_set $app final_path $final_path
+
+	gui_port=$(grep -oP "<address>127.0.0.1:\K[^<]*" $OLD_CONFIG)
+	ynh_app_setting_set $app gui_port $gui_port
+
+	sync_home=$(grep -oP "<defaultFolderPath>\K[^<]*" $OLD_CONFIG)
+	ynh_app_setting_set $app sync_home $gui_port
+
+	sync_port=$(grep -oP "<defaultFolderPath>\K[^<]*" $OLD_CONFIG)
+	ynh_app_setting_set $app sync_port $gui_port
+
+	mkdir -p $final_path
+	cp -R $OLD_SYNCHOME/.config $final_path/.config
+fi
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -65,6 +98,14 @@ ynh_print_info "Upgrading nginx web server configuration..."
 # Create a dedicated nginx config
 ynh_add_nginx_config "gui_port"
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_print_info "Removing dependencies"
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================