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bugfixes nov2025 pt3 (#6)

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* Minor improvements.
* DRY the codebase.
* Add version checker / updater.
This commit is contained in:
Lukasz Raczylo
2025-11-25 01:28:23 +00:00
committed by GitHub
parent 49acba5679
commit 3a7cc6f502
14 changed files with 634 additions and 158 deletions
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internal/config/validator.go
+12 -7
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@@ -6,10 +6,15 @@ import (
)
const (
minPort = 1
maxPort = 65535
MinPort = 1
MaxPort = 65535
)
// IsValidPort returns true if the port number is within the valid range (1-65535).
func IsValidPort(port int) bool {
return port >= MinPort && port <= MaxPort
}
// ValidationError represents a configuration validation error with context.
type ValidationError struct {
Field string // The field that failed validation
@@ -84,7 +89,7 @@ func (v *Validator) validateStructure(cfg *Config) []ValidationError {
Field: fmt.Sprintf("contexts[%d].namespaces", i),
Message: fmt.Sprintf("Context '%s' must have at least one namespace", ctx.Name),
})
continue
// Don't continue - still validate other aspects of the context if any
}
for j, ns := range ctx.Namespaces {
@@ -130,17 +135,17 @@ func (v *Validator) validateForward(fwd *Forward) []ValidationError {
}
// Validate ports
if fwd.Port < minPort || fwd.Port > maxPort {
if fwd.Port < MinPort || fwd.Port > MaxPort {
errs = append(errs, ValidationError{
Field: "port",
Message: fmt.Sprintf("Invalid port %d for forward %s (must be between %d and %d)", fwd.Port, fwd.ID(), minPort, maxPort),
Message: fmt.Sprintf("Invalid port %d for forward %s (must be between %d and %d)", fwd.Port, fwd.ID(), MinPort, MaxPort),
})
}
if fwd.LocalPort < minPort || fwd.LocalPort > maxPort {
if fwd.LocalPort < MinPort || fwd.LocalPort > MaxPort {
errs = append(errs, ValidationError{
Field: "localPort",
Message: fmt.Sprintf("Invalid localPort %d for forward %s (must be between %d and %d)", fwd.LocalPort, fwd.ID(), minPort, maxPort),
Message: fmt.Sprintf("Invalid localPort %d for forward %s (must be between %d and %d)", fwd.LocalPort, fwd.ID(), MinPort, MaxPort),
})
}