From 6a0442c8f227ab624fc92271ee6836a4929e8c8b Mon Sep 17 00:00:00 2001
From: Georg
Date: Sun, 26 Sep 2021 13:50:07 +0200
Subject: Block empty form submissions

Signed-off-by: Georg <georg@lysergic.dev>
---
 pounceman.sh | 98 +++++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 58 insertions(+), 40 deletions(-)

diff --git a/pounceman.sh b/pounceman.sh
index f79f8fc..fb1beeb 100755
--- a/pounceman.sh
+++ b/pounceman.sh
@@ -16,13 +16,13 @@ menu() {
     "1" "Edit active networks" \
     "2" "Edit disabled networks" \
     "3" "Add new network" \
-    "4" "Enable network (deprecated)" \
-    "5" "Disable network (deprecated)" \
     "6" "Manage client certificates" \
     2>&1 1>&3)
   exit_status=$?
   exec 3>&-
 }
+#    "4" "Enable network (deprecated)" \
+#    "5" "Disable network (deprecated)" \
 
 get_networks() {
   exec 3>&1
@@ -173,28 +173,36 @@ remove_network() {
 }
 
 add_network() {
-  exec 3>&1
-  user_input=$(dialog --ok-label "Submit" \
-	 --backtitle "LibertaCasa IRC Services - Pounce Division - https://liberta.casa/" \
-	 --title "New IRC Network" \
-	 --form "Network specific details:" \
-  20 50 0 \
-	 "Arbitrary name:" 1 1 "$nw_name"	1 18 33 0 \
-	 "Hostname:"       2 1 "$nw_hostname"	2 18 33 0 \
-	 "Nickname:"       3 1 "$nw_nickname"	3 18 33 0 \
-	 "SASL Password:"  4 1 "$nw_password"	4 18 33 0 \
-	 "Channels:"	   5 1 "$nw_channels"	5 18 33 0 \
-	 "Away message:"   6 1 "$nw_away"	6 18 33 0 \
-  2>&1 1>&3)
-  #3>&1 1>&2 2>&3 3>&-)
-  exec 3>&-
-  echo $user_input > /tmp/userinput
-  tmp_name=$(echo "$user_input" | sed -n 1p)
-  tmp_hostname=$(echo "$user_input" | sed -n 2p)
-  tmp_nickname=$(echo "$user_input" | sed -n 3p)
-  tmp_password=$(echo "$user_input" | sed -n 4p)
-  tmp_channels=$(echo "$user_input" | sed -n 5p)
-  tmp_away=$(echo "$user_input" | sed -n 6p)
+  tmp_name=""
+  tmp_hostname=""
+  tmp_nickname=""
+  tmp_password=""
+  tmp_channels=""
+  tmp_away=""
+  while [[ -z $tmp_name || -z $tmp_hostname || -z $tmp_nickname || -z $tmp_password || -z $tmp_channels || -z $tmp_away ]]; do
+    exec 3>&1
+    user_input=$(dialog --ok-label "Submit" \
+  	 --backtitle "LibertaCasa IRC Services - Pounce Division - https://liberta.casa/" \
+  	 --title "New IRC Network" \
+  	 --form "Network specific details:" \
+    20 50 0 \
+  	 "Arbitrary name:" 1 1 "$tmp_name"	1 18 33 0 \
+  	 "Hostname:"       2 1 "$tmp_hostname"	2 18 33 0 \
+  	 "Nickname:"       3 1 "$tmp_nickname"	3 18 33 0 \
+  	 "SASL Password:"  4 1 "$tmp_password"	4 18 33 0 \
+  	 "Channels:"	   5 1 "$tmp_channels"	5 18 33 0 \
+  	 "Away message:"   6 1 "$tmp_away"	6 18 33 0 \
+    2>&1 1>&3)
+    #3>&1 1>&2 2>&3 3>&-)
+    exec 3>&-
+    echo $user_input > /tmp/userinput
+    tmp_name=$(echo "$user_input" | sed -n 1p)
+    tmp_hostname=$(echo "$user_input" | sed -n 2p)
+    tmp_nickname=$(echo "$user_input" | sed -n 3p)
+    tmp_password=$(echo "$user_input" | sed -n 4p)
+    tmp_channels=$(echo "$user_input" | sed -n 5p)
+    tmp_away=$(echo "$user_input" | sed -n 6p)
+  done
   if [ ! $tmp_name = "TEMPLATE" ]; then
     cp $pouncedir/TEMPLATE $pouncedir/users/$USER/disabled/$tmp_name
     sed -e "s+%%POUNCEDIR%%+$pouncedir+" -i $pouncedir/users/$USER/disabled/$tmp_name
@@ -311,9 +319,9 @@ get_certs() {
             0 )
               add_cert
               ;;
-            1 )
-              get_certs
-              ;;
+            #1 )
+            #  get_certs
+            #  ;;
     esac
     crt_choice=""
   fi
@@ -329,7 +337,17 @@ add_cert() {
 	 10 60 \
   2>&1 1>&3)
   echo $crt_input > /tmp/crtinput
-  /usr/local/bin/pounce -a $pouncedir/users/$USER/certs/ca.pem -g $pouncedir/users/$USER/certs/$crt_input.pem
+  case $crt_input in
+    "")
+       dialog --title "Error" \
+              --backtitle "LibertaCasa Pounce Configurator" \
+              --msgbox "Did you supply a name for the new certificate?" \
+              10 60
+       ;;
+    *)
+       /usr/local/bin/pounce -a $pouncedir/users/$USER/certs/ca.pem -g $pouncedir/users/$USER/certs/$crt_input.pem
+       ;;
+    esac
   crt_input = ""
   exec 3>&-
   get_certs
@@ -387,18 +405,18 @@ while true; do
     3 )
       add_network
       ;;
-    4 )
-      get_networks "disabled"
-      if [ ! -z "$user_choice" ]; then
-	      set_network "disabled"
-      fi
-      ;;
-    5 )
-      get_networks "enabled"
-      if [ ! -z "$user_choice" ]; then
-	      set_network "enabled"
-      fi
-      ;;
+#    4 )
+#      get_networks "disabled"
+#      if [ ! -z "$user_choice" ]; then
+#	      set_network "disabled"
+#      fi
+#      ;;
+#    5 )
+#      get_networks "enabled"
+#      if [ ! -z "$user_choice" ]; then
+#	      set_network "enabled"
+#      fi
+#      ;;
     6 )
       certman
       ;;
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