From ff9fc6cadb1312ce57c7e8bf72c6d9d850ed407c Mon Sep 17 00:00:00 2001
From: Jimmy Monin <jimmy@monin.net>
Date: Sun, 27 May 2018 21:20:39 +0200
Subject: [PATCH] Add change_url script

---
 check_process      |   2 +-
 manifest.json      |   4 +-
 scripts/_common.sh |  16 +++++++
 scripts/change_url | 105 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 124 insertions(+), 3 deletions(-)
 create mode 100644 scripts/_common.sh
 create mode 100644 scripts/change_url

diff --git a/check_process b/check_process
index 27aefc5..ae4ecc9 100644
--- a/check_process
+++ b/check_process
@@ -15,7 +15,7 @@
 		multi_instance=1
 		incorrect_path=1
 		port_already_use=0
-		change_url=0
+		change_url=1
 ;;; Levels
 	Level 1=auto
 	Level 2=auto
diff --git a/manifest.json b/manifest.json
index 724e7a5..0d4dc66 100644
--- a/manifest.json
+++ b/manifest.json
@@ -7,14 +7,14 @@
     "fr": "Un lecteur de flux en PHP et Ajax"
   },
   "url": "http://tt-rss.org",
-  "license": "GPL-3",
+  "license": "GPL-3.0-only",
   "version": "153cb6d30510f9804fe596ac6777bc2f35111ae2",
   "maintainer": {
     "name": "titoko",
     "email": "titoko@titoko.fr"
   },
   "requirements": {
-    "yunohost": ">= 2.6.4"
+    "yunohost": ">= 2.7.12"
   },
   "multi_instance": true,
   "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
new file mode 100644
index 0000000..d92d1ad
--- /dev/null
+++ b/scripts/_common.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+#=================================================
+# EXPERIMENTAL HELPERS
+#=================================================
+
+# Delete a file checksum from the app settings
+#
+# $app should be defined when calling this helper
+#
+# usage: ynh_remove_file_checksum file
+# | arg: file - The file for which the checksum will be deleted
+ynh_delete_file_checksum () {
+	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
+	ynh_app_setting_delete $app $checksum_setting_name
+}
diff --git a/scripts/change_url b/scripts/change_url
new file mode 100644
index 0000000..a4e80ee
--- /dev/null
+++ b/scripts/change_url
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+old_domain=$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
+#=================================================
+
+final_path=$(ynh_app_setting_get "$app" final_path)
+
+#=================================================
+# CHECK PATHS SYNTAX
+#=================================================
+
+test -n "$old_path" || old_path="/"
+test -n "$new_path" || new_path="/"
+new_path=$(ynh_normalize_url_path $new_path)
+old_path=$(ynh_normalize_url_path $old_path)
+
+#=================================================
+# CHECK WHICH PARTS SHOULD BE CHANGED
+#=================================================
+
+change_domain=0
+if [ "$old_domain" != "$new_domain" ]
+then
+	change_domain=1
+fi
+
+change_path=0
+if [ "$old_path" != "$new_path" ]
+then
+	change_path=1
+fi
+
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# MODIFY URL IN NGINX CONF
+#=================================================
+
+nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+
+# Change the path in the nginx config file
+if [ $change_path -eq 1 ]
+then
+  # Make a backup of the original nginx config file if modified
+  ynh_backup_if_checksum_is_different "$nginx_conf_path"
+	# Set global variables for nginx helper
+	domain="$old_domain"
+	path_url="$new_path"
+	# Store path_url setting
+	ynh_app_setting_set $app path_url "$path_url"
+	# Create a dedicated nginx config
+	ynh_add_nginx_config
+	if [ "$path_url" != "/" ]
+	then
+		ynh_replace_string "^#sub_path_only" "" "$nginx_conf_path"
+	fi
+	ynh_store_file_checksum "$nginx_conf_path"
+fi
+
+# Change the domain for nginx
+if [ $change_domain -eq 1 ]
+then
+  # Delete file checksum for the old conf file location
+  ynh_delete_file_checksum "$nginx_conf_path"
+	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
+  # Store file checksum for the new config file location
+  ynh_store_file_checksum "/etc/nginx/conf.d/$new_domain.d/$app.conf"
+fi
+
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+
+# Change domain name in parameters.yml
+ynh_replace_string "define('SELF_URL_PATH'.*" "define('SELF_URL_PATH', 'https://$new_domain$new_path');" "$final_path/config.php"
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# RELOAD NGINX
+#=================================================
+
+systemctl reload nginx