Add autodiscover debug script with domain override support

- Add view_autodiscover.sh helper script for testing autodiscover responses
- Support -h/--help flag for usage information
- Support -d/--domain flag to override autodiscover target (useful for testing)
- Auto-detect xmllint availability for formatted output
- Email validation with regex
- Interactive mode if no email provided
- Display response length for debugging

helper-scripts/dev_tests/view_autodiscover.sh

@@ -0,0 +1,122 @@
+#!/bin/bash
+
+# Autodiscover XML Debug Script
+# Usage: ./view_autodiscover.sh [OPTIONS] [[email protected]]
+
+# Function to display help
+show_help() {
+    cat << EOF
+Autodiscover XML Debug Script
+
+Usage: $0 [OPTIONS] [[email protected]]
+
+OPTIONS:
+    -h, --help              Show this help message
+    -d, --domain FQDN       Override autodiscover domain (default: autodiscover.DOMAIN)
+                            Example: -d mail.example.com
+
+EXAMPLES:
+    $0 [email protected]
+        Test autodiscover for [email protected] using autodiscover.example.com
+    
+    $0 -d mail.example.com [email protected]
+        Test autodiscover for [email protected] using mail.example.com
+    
+    $0 -d localhost:8443 [email protected]
+        Test autodiscover using localhost:8443 (useful for development)
+
+EOF
+    exit 0
+}
+
+# Initialize variables
+EMAIL=""
+DOMAIN_OVERRIDE=""
+
+# Parse command line arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -h|--help)
+            show_help
+            ;;
+        -d|--domain)
+            DOMAIN_OVERRIDE="$2"
+            shift 2
+            ;;
+        -*)
+            echo "Error: Unknown option $1"
+            echo "Use -h or --help for usage information"
+            exit 1
+            ;;
+        *)
+            EMAIL="$1"
+            shift
+            ;;
+    esac
+done
+
+# Check if xmllint is available
+if ! command -v xmllint &> /dev/null; then
+    echo "WARNING: xmllint not found. Output will not be formatted."
+    echo "Install with: apt install libxml2-utils (Debian/Ubuntu) or yum install libxml2 (CentOS/RHEL)"
+    echo ""
+    USE_XMLLINT=false
+else
+    USE_XMLLINT=true
+fi
+
+# Get email address from user input if not provided
+if [ -z "$EMAIL" ]; then
+    read -p "Enter email address to test: " EMAIL
+fi
+
+# Validate email format
+if [[ ! "$EMAIL" =~ ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$ ]]; then
+    echo "Error: Invalid email address format"
+    exit 1
+fi
+
+# Extract domain from email
+EMAIL_DOMAIN="${EMAIL#*@}"
+
+# Determine autodiscover URL
+if [ -n "$DOMAIN_OVERRIDE" ]; then
+    AUTODISCOVER_URL="https://${DOMAIN_OVERRIDE}/Autodiscover/Autodiscover.xml"
+    echo "Testing Autodiscover for: $EMAIL"
+    echo "Override domain: $DOMAIN_OVERRIDE"
+else
+    AUTODISCOVER_URL="https://autodiscover.${EMAIL_DOMAIN}/Autodiscover/Autodiscover.xml"
+    echo "Testing Autodiscover for: $EMAIL"
+fi
+
+echo "URL: $AUTODISCOVER_URL"
+echo "============================================"
+echo ""
+
+# Make the request
+RESPONSE=$(curl -k -s -X POST "$AUTODISCOVER_URL" \
+  -H "Content-Type: text/xml" \
+  -d "<?xml version=\"1.0\" encoding=\"utf-8\"?>
+<Autodiscover xmlns=\"http://schemas.microsoft.com/exchange/autodiscover/request/2006\">
+  <Request>
+    <EMailAddress>$EMAIL</EMailAddress>
+    <AcceptableResponseSchema>http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a</AcceptableResponseSchema>
+  </Request>
+</Autodiscover>")
+
+# Check if response is empty
+if [ -z "$RESPONSE" ]; then
+    echo "Error: No response received from server"
+    exit 1
+fi
+
+# Format and display output
+if [ "$USE_XMLLINT" = true ]; then
+    echo "$RESPONSE" | xmllint --format - 2>&1
+else
+    echo "$RESPONSE"
+fi
+
+echo ""
+echo "============================================"
+echo "Response length: ${#RESPONSE} bytes"