From eb6c4529c16b21767db528598687522632812661 Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackc_dev@crudelis.fr>
Date: Mon, 20 May 2019 19:16:54 +0200
Subject: [PATCH] Add change_url script

---
 check_process      |   2 +-
 scripts/change_url | 115 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+), 1 deletion(-)
 create mode 100644 scripts/change_url

diff --git a/check_process b/check_process
index 58df1dc..43bd8d4 100644
--- a/check_process
+++ b/check_process
@@ -16,7 +16,7 @@
 		multi_instance=0
 		incorrect_path=1
 		port_already_use=1	(9091)
-		change_url=0
+		change_url=1
 ;;; Levels
 	Level 5=auto
 ;;; Options
diff --git a/scripts/change_url b/scripts/change_url
new file mode 100644
index 0000000..7fbfbb2
--- /dev/null
+++ b/scripts/change_url
@@ -0,0 +1,115 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+old_domain=$YNH_APP_OLD_DOMAIN
+old_path=$YNH_APP_OLD_PATH
+
+new_domain=$YNH_APP_NEW_DOMAIN
+new_path=$YNH_APP_NEW_PATH
+
+app=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+ynh_script_progression --message="Loading installation settings..."
+
+# Needed for helper "ynh_add_nginx_config"
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+port=$(ynh_app_setting_get --app=$app --key=port)
+
+#=================================================
+# CHECK WHICH PARTS SHOULD BE CHANGED
+#=================================================
+
+change_domain=0
+if [ "$old_domain" != "$new_domain" ]
+then
+	change_domain=1
+fi
+
+change_path=0
+if [ "$old_path" != "$new_path" ]
+then
+	change_path=1
+fi
+
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# STOP SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Stopping transmission..." --weight=2
+
+ynh_systemd_action --service_name=transmission-daemon --action=stop
+
+#=================================================
+# MODIFY URL IN NGINX CONF
+#=================================================
+ynh_script_progression --message="Updating nginx web server configuration..." --weight=2
+
+nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+
+# Change the path in the nginx config file
+if [ $change_path -eq 1 ]
+then
+	# Make a backup of the original nginx config file if modified
+	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
+	# Set global variables for nginx helper
+	domain="$old_domain"
+	path_url="$new_path"
+	# Create a dedicated nginx config
+	ynh_add_nginx_config
+fi
+
+# Change the domain for nginx
+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/$app.conf
+	# Store file checksum for the new config file location
+	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+fi
+
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+# UPDATE TRANSMISSION CONFIGURATION
+#=================================================
+
+ynh_replace_string --match_string="rpc-url\": \"${old_path%/}/transmission/" --replace_string="rpc-url\": \"${new_path%/}/transmission/" --target_file="/etc/transmission-daemon/settings.json"
+
+#=================================================
+# GENERIC FINALISATION
+#=================================================
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Starting transmission..." --weight=2
+
+ynh_systemd_action --service_name=transmission-daemon --action=start
+
+#=================================================
+# RELOAD NGINX
+#=================================================
+ynh_script_progression --message="Reloading nginx web server..."
+
+ynh_systemd_action --service_name=nginx --action=reload
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_script_progression --message="Change of URL completed for $app" --last