Added all of the existing code

2025-09-27 14:43:52 +01:00
commit 6772bfd842
58 changed files with 19587 additions and 0 deletions
--- a/validation.go
+++ b/validation.go
@@ -0,0 +1,134 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ValidateConfig performs comprehensive validation of the server configuration
+func (c *Config) Validate() error {
+	// Validate server settings
+	if c.Server.Name == "" {
+		return fmt.Errorf("server name cannot be empty")
+	}
+
+	if c.Server.Network == "" {
+		return fmt.Errorf("network name cannot be empty")
+	}
+
+	if c.Server.Listen.Host == "" {
+		c.Server.Listen.Host = "localhost" // Default fallback
+	}
+
+	if c.Server.Listen.Port <= 0 || c.Server.Listen.Port > 65535 {
+		return fmt.Errorf("invalid port number: %d", c.Server.Listen.Port)
+	}
+
+	if c.Server.Listen.EnableSSL && (c.Server.Listen.SSLPort <= 0 || c.Server.Listen.SSLPort > 65535) {
+		return fmt.Errorf("invalid SSL port number: %d", c.Server.Listen.SSLPort)
+	}
+
+	// Validate limits
+	if c.Limits.MaxClients <= 0 {
+		c.Limits.MaxClients = 1000 // Default
+	}
+
+	if c.Limits.MaxChannels <= 0 {
+		c.Limits.MaxChannels = 100 // Default
+	}
+
+	if c.Limits.MaxNickLength <= 0 || c.Limits.MaxNickLength > 50 {
+		c.Limits.MaxNickLength = 30 // Default
+	}
+
+	if c.Limits.PingTimeout <= 0 {
+		c.Limits.PingTimeout = 300 // Default 5 minutes
+	}
+
+	if c.Limits.FloodLines <= 0 {
+		c.Limits.FloodLines = 10 // Default
+	}
+
+	if c.Limits.FloodSeconds <= 0 {
+		c.Limits.FloodSeconds = 60 // Default
+	}
+
+	// Validate channels
+	for _, channelName := range c.Channels.AutoJoin {
+		if !isChannelName(channelName) {
+			return fmt.Errorf("invalid channel name in auto_join: %s", channelName)
+		}
+	}
+
+	// Validate default modes
+	validChannelModes := "mntisp"
+	for _, mode := range c.Channels.DefaultModes {
+		if mode != '+' && !strings.ContainsRune(validChannelModes, mode) {
+			return fmt.Errorf("invalid default channel mode: %c", mode)
+		}
+	}
+
+	// Validate founder mode
+	validFounderModes := []string{"q", "a", "o", "h", "v"}
+	foundValidMode := false
+	for _, validMode := range validFounderModes {
+		if c.Channels.FounderMode == validMode {
+			foundValidMode = true
+			break
+		}
+	}
+	if !foundValidMode {
+		return fmt.Errorf("invalid founder_mode '%s', must be one of: q (owner), a (admin), o (operator), h (halfop), v (voice)", c.Channels.FounderMode)
+	}
+
+	// Validate operators
+	for i, oper := range c.Opers {
+		if oper.Name == "" {
+			return fmt.Errorf("operator %d: name cannot be empty", i)
+		}
+		if oper.Password == "" {
+			return fmt.Errorf("operator %s: password cannot be empty", oper.Name)
+		}
+		if oper.Host == "" {
+			return fmt.Errorf("operator %s: host cannot be empty", oper.Name)
+		}
+	}
+
+	return nil
+}
+
+// SanitizeConfig applies safe defaults and sanitizes configuration values
+func (c *Config) SanitizeConfig() {
+	// Ensure reasonable limits
+	if c.Limits.MaxClients > 10000 {
+		c.Limits.MaxClients = 10000
+	}
+
+	if c.Limits.MaxChannels > 1000 {
+		c.Limits.MaxChannels = 1000
+	}
+
+	// Set default founder mode if empty or invalid
+	if c.Channels.FounderMode == "" {
+		c.Channels.FounderMode = "o" // Default to operator
+	}
+
+	// Ensure reasonable string lengths
+	if c.Limits.MaxTopicLength > 2048 {
+		c.Limits.MaxTopicLength = 2048
+	}
+
+	if c.Limits.MaxKickLength > 2048 {
+		c.Limits.MaxKickLength = 2048
+	}
+
+	// Ensure MOTD isn't too long
+	if len(c.MOTD) > 50 {
+		c.MOTD = c.MOTD[:50]
+	}
+
+	// Sanitize channel modes
+	if c.Channels.DefaultModes == "" {
+		c.Channels.DefaultModes = "+nt"
+	}
+}