From 6e66b323a46b55c908466dfaa2be8988eed3f88a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <clement@selfhost.fr>
Date: Tue, 30 Aug 2016 22:42:56 +0200
Subject: [PATCH] [enh][wip]new upgrade

---
 scripts/_common.sh | 34 ++++++++++++++++++++++++++++++++++
 scripts/upgrade    | 40 ++++++++++++++++++++++++++--------------
 2 files changed, 60 insertions(+), 14 deletions(-)
 create mode 100644 scripts/_common.sh

diff --git a/scripts/_common.sh b/scripts/_common.sh
new file mode 100644
index 0000000..6aaedb0
--- /dev/null
+++ b/scripts/_common.sh
@@ -0,0 +1,34 @@
+#
+# Common variables
+#
+
+# FreshRss version
+VERSION="1.4.0"
+
+# Roundcube complete tarball checksum
+FRESHRSS_SOURCE_SHA256="bcf8a7703b9258926ae5f76be8748a103d82df983e6097302977c9d83a2eca40"
+
+# Remote URL to fetch Roundcube source tarball
+FRESHRSS_SOURCE_URL="https://github.com/FreshRSS/FreshRSS/archive/1.4.0.tar.gz"
+
+PKGDIR=$(cd ../; pwd)
+
+FINAL_PATH="/var/www/freshrss"
+#
+# Common helpers
+#
+# Download and extract FreshRss sources to the given directory
+# usage: extract_freshrss DESTDIR
+extract_freshrss() {
+  local DESTDIR=$1
+
+  # retrieve and extract FreshRss tarball
+  rc_tarball="${DESTDIR}/freshrss.tar.gz"
+  wget -q -O "$rc_tarball" "$FRESHRSS_SOURCE_URL" \
+    || ynh_die "Unable to download FreshRss tarball"
+  echo "$FRESHRSS_SOURCE_SHA256 $rc_tarball" | sha256sum -c >/dev/null \
+    || ynh_die "Invalid checksum of downloaded tarball"
+  tar xf "$rc_tarball" -C "$DESTDIR" --strip-components 1 \
+    || ynh_die "Unable to extract FreshRss tarball"
+  rm "$rc_tarball"
+}
diff --git a/scripts/upgrade b/scripts/upgrade
index f405d83..5fa9dea 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,19 +1,31 @@
 #!/bin/bash
-#backup data folder
-final_path=/var/www/freshrss
-#
-if [ -f $final_path/data/user.php.dist ]; then
-	sudo rm $final_path/data/user.php.dist
+#old version cleanup
+if [ -f $FINAL_PATH/data/user.php.dist ]; then
+	sudo rm $FINAL_PATH/data/user.php.dist
 fi
-#copy update script into freshrss path
-sudo cp update-ynh.php $final_path/
-#execute update
-sudo php $final_path/update-ynh.php
-#remove update script
-sudo rm $final_path/update-ynh.php
-# Set permissions to freshrss directory
-sudo chown -R www-data: $final_path/data/
-sudo chown -R www-data: $final_path/extensions/
 
+# Check destination directory
+[[ ! -d $FINAL_PATH ]] && ynh_die \
+"The destination directory '$FINAL_PATH' does not exist.\
+The app is not correctly installed, you should remove it first."
+
+# Create tmp directory and install app inside
+TMPDIR=$(ynh_mkdir_tmp)
+extract_freshrss "$TMPDIR"
+
+# Restore config
+sudo $FINAL_PATH/data/config.php $TMPDIR/data/config.php
+sudo cp -r $FINAL_PATH/data/users/. $TMPDIR/data/users/
+
+# Set permissions to freshrss directory
+sudo chown -R www-data: $TMPDIR/data/
+sudo chown -R www-data: $TMPDIR/extensions/
+
+# Clean up existing files and copy new files to the right place
+sudo rm -rf "$DESTDIR"
+sudo cp -r "$TMPDIR" "$DESTDIR"
+
+
+#install extention for api
 sudo apt-get update
 sudo apt-get install -y php5-gmp