feat: respect travelmate settings

wifi4eu.login

@@ -4,9 +4,16 @@
 
 trm_fetch="$(command -v curl)"
 trm_captiveurl="$(uci_get travelmate global trm_captiveurl "http://detectportal.firefox.com")"
+trm_useragent="$(uci_get travelmate global trm_useragent "Mozilla/5.0 (Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0")"
+trm_maxwait="$(uci_get travelmate global trm_maxwait "30")"
 
 # initial request to get login url
-trm_url="$($trm_fetch -Ls -o /dev/null -w '%{url_effective}' $trm_captiveurl)"
+trm_url="$($trm_fetch "$trm_captiveurl" \
+  --user-agent "$trm_useragent" \
+  --connect-timeout "$trm_maxwait" \
+  -Ls \
+  -o /dev/null \
+  -w '%{url_effective}')"
 # extract magic id into $2
 IFS="?"
 set -- $trm_url
@@ -14,7 +21,10 @@ set -- $trm_url
 # log in
 $trm_fetch "$1?$2" \
   -X POST \
-  -L \
+  --user-agent "$trm_useragent" \
+  --connect-timeout "$trm_maxwait" \
+  -Ls \
+  -o /dev/null \
   -w '%{http_code}' \
   -H "Referer: $1?$2" \
   --data "4Tredir=https://krksistemi.hr/rijeka2/" \