From c046535b4eb0aa402601e090c44a7be07763e4a5 Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackcrudelis@users.noreply.github.com>
Date: Sun, 24 Jun 2018 19:20:13 +0200
Subject: [PATCH 1/4] Don't use /tmp anymore

---
 scripts/upgrade | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index 6c54ca5..ab91500 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -189,7 +189,7 @@ do
     ynh_replace_string "__SHA256_SUM__" "$nextcloud_source_sha256" "../conf/app.src"
 
     # Create a temporary directory
-    tmpdir=$(mktemp -d)
+    tmpdir="${final_path}_temp_upgrade_dir"
 
     # Install the next nextcloud version in $tmpdir
     ynh_setup_source "$tmpdir"
@@ -208,6 +208,7 @@ do
     # Replace the old nextcloud by the new one
     ynh_secure_remove "$final_path"
     mv "$tmpdir" "$final_path"
+    ynh_secure_remove "$tmpdir"
 
     # Set write access for the following commands
     chown -R $app: "$final_path" "$datadir"

From 30c19929cbcad3443c67d410e816b30026f659a2 Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackcrudelis@users.noreply.github.com>
Date: Wed, 29 Aug 2018 21:07:53 +0200
Subject: [PATCH 2/4] Add a new helper to create temporary directory

---
 scripts/_common.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7ce131e..77b2812 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -356,3 +356,27 @@ ynh_multimedia_addaccess () {
         groupadd -f multimedia
         usermod -a -G multimedia $user_name
 }
+
+ynh_smart_mktemp () {
+        local min_size="${1:-300}"
+        # Transform the minimum size from megabytes to kilobytes
+        min_size=$(( $min_size * 1024 ))
+
+        # Check if there's enough free space in a directory
+        is_there_enough_space () {
+                local free_space=$(df --output=avail "$1" | sed 1d)
+                test $free_space -ge $min_size
+        }
+
+        if is_there_enough_space /tmp; then
+                local tmpdir=/tmp
+        elif is_there_enough_space /var; then
+                local tmpdir=/var
+        elif is_there_enough_space /; then
+                local tmpdir=/   
+        elif is_there_enough_space /home; then
+                local tmpdir=/home
+        fi
+
+        echo "$(sudo mktemp --directory --tmpdir="$tmpdir")"
+}

From 87d92b35a02e5c929c4b57d59e6d61da22da7222 Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackcrudelis@users.noreply.github.com>
Date: Wed, 29 Aug 2018 21:10:08 +0200
Subject: [PATCH 3/4] Use ynh_smart_mktemp

---
 scripts/upgrade | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index ab91500..44327db 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -189,7 +189,7 @@ do
     ynh_replace_string "__SHA256_SUM__" "$nextcloud_source_sha256" "../conf/app.src"
 
     # Create a temporary directory
-    tmpdir="${final_path}_temp_upgrade_dir"
+    tmpdir="$(ynh_smart_mktemp 300)"
 
     # Install the next nextcloud version in $tmpdir
     ynh_setup_source "$tmpdir"

From d76dc401512c378649918b4a7c6d0c372d3c7e5a Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackcrudelis@users.noreply.github.com>
Date: Fri, 21 Sep 2018 23:32:02 +0200
Subject: [PATCH 4/4] ynh_die if no free space

---
 scripts/_common.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 77b2812..1e2bd82 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -376,6 +376,8 @@ ynh_smart_mktemp () {
                 local tmpdir=/   
         elif is_there_enough_space /home; then
                 local tmpdir=/home
+        else
+		ynh_die "Insufficient free space to continue..."
         fi
 
         echo "$(sudo mktemp --directory --tmpdir="$tmpdir")"