From 4a0a1824cc0808b84845c0910e470c80d5503334 Mon Sep 17 00:00:00 2001
From: nachoparker <nacho@ownyourbits.com>
Date: Fri, 8 Sep 2017 08:47:40 +0200
Subject: backend: is_active() functionality

---
 bin/nextcloudpi-config                  |  3 ++-
 changelog.md                            |  6 +++++-
 etc/library.sh                          | 11 +++++++++++
 etc/nextcloudpi-config.d/letsencrypt.sh |  5 +++++
 etc/nextcloudpi-config.d/nc-database.sh |  6 ++++++
 etc/nextcloudpi-config.d/nc-datadir.sh  |  7 +++++++
 etc/nextcloudpi-config.d/nc-swapfile.sh |  8 +++++++-
 7 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/bin/nextcloudpi-config b/bin/nextcloudpi-config
index a21336a8..a631b8be 100755
--- a/bin/nextcloudpi-config
+++ b/bin/nextcloudpi-config
@@ -34,11 +34,12 @@ function nextcloud-config()
     [[ $? -eq $DIALOG_OK ]] && ncp-update
 
     while true; do
+
       # fill options
       local LIST=()
       for item in $CONFDIR/*.sh; do
         DESC=$( grep "DESCRIPTION=" "$item" | sed 's|^DESCRIPTION="||;s|"$||' )
-        grep -q "^ACTIVE_=yes" "$item" && local ON="✓" || local ON=" "
+        is_active_script "$item" && local ON="✓" || local ON=" "
         LIST+=( "$ON $( basename "$item" .sh )" "$DESC" )
       done
 
diff --git a/changelog.md b/changelog.md
index 4351ceb3..d6c2ab6c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 
-[v0.26.18](https://github.com/nextcloud/nextcloudpi/commit/a4144dc) (2017-09-07) refactor show_info(), make it only depend on variables
+[v0.26.20](https://github.com/nextcloud/nextcloudpi/commit/bbbe114) (2017-09-08) backend: is_active() functionality
+
+[v0.26.19](https://github.com/nextcloud/nextcloudpi/commit/9e7b3ab) (2017-09-08) letsencrypt: occ path fix
+
+[v0.26.18](https://github.com/nextcloud/nextcloudpi/commit/0fcde74) (2017-09-07) refactor show_info(), make it only depend on variables
 
 [v0.26.17](https://github.com/nextcloud/nextcloudpi/commit/0197f31) (2017-09-07) ncp-web: link to changelog
 
diff --git a/etc/library.sh b/etc/library.sh
index ad4f0072..bd45b4f5 100755
--- a/etc/library.sh
+++ b/etc/library.sh
@@ -210,6 +210,17 @@ function activate_script()
   launch_script "$SCRIPT"
 }
 
+function is_active_script()
+{
+  (
+    local SCRIPT=$1
+    unset is_active
+    source "$SCRIPT"
+    grep -q "^ACTIVE_=yes" "$SCRIPT" && return 0
+    [[ $( type -t is_active ) == function ]] && is_active
+  )
+}
+
 function launch_script()
 {
   (
diff --git a/etc/nextcloudpi-config.d/letsencrypt.sh b/etc/nextcloudpi-config.d/letsencrypt.sh
index 4c6cf73f..ddb3802c 100644
--- a/etc/nextcloudpi-config.d/letsencrypt.sh
+++ b/etc/nextcloudpi-config.d/letsencrypt.sh
@@ -28,6 +28,11 @@ Both ports 80 and 443 need to be accessible from the internet
  
 Your certificate will be automatically renewed every month"
 
+is_active()
+{
+  test -d /etc/letsencrypt/live
+}
+
 install()
 {
   cd /etc || return 1
diff --git a/etc/nextcloudpi-config.d/nc-database.sh b/etc/nextcloudpi-config.d/nc-database.sh
index 43472b4f..63553a09 100644
--- a/etc/nextcloudpi-config.d/nc-database.sh
+++ b/etc/nextcloudpi-config.d/nc-database.sh
@@ -25,6 +25,12 @@ or the database will fail.
 
 ** If it ever fails with a white page, move the database back to the SD **"
 
+is_active()
+{
+  local SRCDIR=$( grep datadir /etc/mysql/mariadb.conf.d/50-server.cnf | awk -F "= " '{ print $2 }' )
+  [[ "$SRCDIR" != "/var/lib/mysql" ]]
+}
+
 configure()
 {
   local SRCDIR=$( grep datadir /etc/mysql/mariadb.conf.d/50-server.cnf | awk -F "= " '{ print $2 }' )
diff --git a/etc/nextcloudpi-config.d/nc-datadir.sh b/etc/nextcloudpi-config.d/nc-datadir.sh
index 9fc5c5f0..c84393bc 100644
--- a/etc/nextcloudpi-config.d/nc-datadir.sh
+++ b/etc/nextcloudpi-config.d/nc-datadir.sh
@@ -20,6 +20,13 @@ DESCRIPTION="Change your data dir to a new location, like a USB drive"
 INFO="Note that non Unix filesystems such as NTFS are not supported
 because they do not provide a compatible user/permissions system"
 
+is_active()
+{
+  local SRCDIR
+  SRCDIR=$( cd /var/www/nextcloud; sudo -u www-data php occ config:system:get datadirectory ) || return 1;
+  [[ "$SRCDIR" != "/var/www/nextcloud/data" ]]
+}
+
 configure()
 {
   ## CHECKS
diff --git a/etc/nextcloudpi-config.d/nc-swapfile.sh b/etc/nextcloudpi-config.d/nc-swapfile.sh
index 5c794381..1e5a66bf 100644
--- a/etc/nextcloudpi-config.d/nc-swapfile.sh
+++ b/etc/nextcloudpi-config.d/nc-swapfile.sh
@@ -14,10 +14,16 @@
 # More at https://ownyourbits.com/
 #
 
-SWAPFILE_=/var/swap
+SWAPFILE_=/media/USBdrive/swap
 SWAPSIZE_=1024
 DESCRIPTION="Move and resize your swapfile. Recommended to move to a permanent USB drive"
 
+is_active()
+{
+  local DIR=$( swapon -s | sed -n 2p | awk '{ print $1 }' )
+  [[ "$DIR" != "/var/swap" ]]
+}
+
 configure()
 {
   local ORIG=$( grep -oP "CONF_SWAPFILE=.*" /etc/dphys-swapfile | cut -f2 -d= )
-- 
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