Allow update over WiFi when password is set.

Use as 'AUTH=user:pass ./wiflash <options>'

wiflash

@@ -25,6 +25,8 @@ Example: ${0##*/} -v esp8266 firmware/user1.bin firmware/user2.bin
 EOT
 }
 
+[ -z "$DEBUG" ] || set -x
+
 if ! which curl >/dev/null; then
   echo "ERROR: Cannot find curl: it is required for this script." >&2
   exit 1
@@ -56,6 +58,8 @@ fi
 hostname=$1
 user1=$2
 user2=$3
+test -n "$AUTH" && PASSADD="-u $AUTH"
+
 
 re='[-A-Za-z0-9.]+'
 if [[ ! "$hostname" =~ $re ]]; then
@@ -79,7 +83,7 @@ fw=
 while true; do
 	[[ -n "$verbose" ]] && echo "Fetching http://$hostname/flash/next" >&2
 	v=; [[ -n "$verbose" ]] && v=-v
-	next=`curl -m 10 $v -s "http://$hostname/flash/next"`
+	next=`curl -m 10 $v $PASSADD -s "http://$hostname/flash/next"`
 	if [[ $? != 0 ]]; then
 		echo "Error retrieving http://$hostname/flash/next" >&2
 		exit 1
@@ -102,7 +106,7 @@ done
 
 #silent=-s
 [[ -n "$verbose" ]] && silent=
-res=`curl $silent -XPOST --data-binary "@$fw" "http://$hostname/flash/upload"`
+res=`curl $silent $PASSADD -XPOST --data-binary "@$fw" "http://$hostname/flash/upload"`
 if [[ $? != 0 ]]; then
 	echo "Error flashing $fw" >&2
 	exit 1
@@ -110,13 +114,13 @@ fi
 
 sleep 2
 echo "Rebooting into new firmware" >&2
-curl -m 10 -s "http://$hostname/flash/reboot"
+curl -m 10 $PASSADD -s "http://$hostname/flash/reboot"
 
 sleep 2
 echo "Waiting for ESP8266 to come back"
 while true; do
 	[[ -n "$verbose" ]] && echo "Fetching http://$hostname/flash/next" >&2
-	next2=`curl -m 10 $v -s "http://$hostname/flash/next"`
+	next2=`curl -m 10 $v $PASSADD -s "http://$hostname/flash/next"`
 	[[ -n "$verbose" ]] && echo "got: $next2"
 	re='user[12]\.bin'
 	if [[ "$next2" =~ $re ]]; then