Files
gibidify/config/validation.go

307 lines
12 KiB
Go

package config
import (
"fmt"
"strings"
"github.com/spf13/viper"
"github.com/ivuorinen/gibidify/utils"
)
// ValidateConfig validates the loaded configuration.
func ValidateConfig() error {
var validationErrors []string
// Validate file size limit
fileSizeLimit := viper.GetInt64("fileSizeLimit")
if fileSizeLimit < MinFileSizeLimit {
validationErrors = append(validationErrors, fmt.Sprintf("fileSizeLimit (%d) is below minimum (%d)", fileSizeLimit, MinFileSizeLimit))
}
if fileSizeLimit > MaxFileSizeLimit {
validationErrors = append(validationErrors, fmt.Sprintf("fileSizeLimit (%d) exceeds maximum (%d)", fileSizeLimit, MaxFileSizeLimit))
}
// Validate ignore directories
ignoreDirectories := viper.GetStringSlice("ignoreDirectories")
for i, dir := range ignoreDirectories {
dir = strings.TrimSpace(dir)
if dir == "" {
validationErrors = append(validationErrors, fmt.Sprintf("ignoreDirectories[%d] is empty", i))
continue
}
if strings.Contains(dir, "/") {
validationErrors = append(validationErrors, fmt.Sprintf("ignoreDirectories[%d] (%s) contains path separator - only directory names are allowed", i, dir))
}
if strings.HasPrefix(dir, ".") && dir != ".git" && dir != ".vscode" && dir != ".idea" {
validationErrors = append(validationErrors, fmt.Sprintf("ignoreDirectories[%d] (%s) starts with dot - this may cause unexpected behavior", i, dir))
}
}
// Validate supported output formats if configured
if viper.IsSet("supportedFormats") {
supportedFormats := viper.GetStringSlice("supportedFormats")
validFormats := map[string]bool{"json": true, "yaml": true, "markdown": true}
for i, format := range supportedFormats {
format = strings.ToLower(strings.TrimSpace(format))
if !validFormats[format] {
validationErrors = append(validationErrors, fmt.Sprintf("supportedFormats[%d] (%s) is not a valid format (json, yaml, markdown)", i, format))
}
}
}
// Validate concurrency settings if configured
if viper.IsSet("maxConcurrency") {
maxConcurrency := viper.GetInt("maxConcurrency")
if maxConcurrency < 1 {
validationErrors = append(validationErrors, fmt.Sprintf("maxConcurrency (%d) must be at least 1", maxConcurrency))
}
if maxConcurrency > 100 {
validationErrors = append(validationErrors, fmt.Sprintf("maxConcurrency (%d) is unreasonably high (max 100)", maxConcurrency))
}
}
// Validate file patterns if configured
if viper.IsSet("filePatterns") {
filePatterns := viper.GetStringSlice("filePatterns")
for i, pattern := range filePatterns {
pattern = strings.TrimSpace(pattern)
if pattern == "" {
validationErrors = append(validationErrors, fmt.Sprintf("filePatterns[%d] is empty", i))
continue
}
// Basic validation - patterns should contain at least one alphanumeric character
if !strings.ContainsAny(pattern, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789") {
validationErrors = append(validationErrors, fmt.Sprintf("filePatterns[%d] (%s) appears to be invalid", i, pattern))
}
}
}
// Validate FileTypeRegistry configuration
if viper.IsSet("fileTypes.customImageExtensions") {
customImages := viper.GetStringSlice("fileTypes.customImageExtensions")
for i, ext := range customImages {
ext = strings.TrimSpace(ext)
if ext == "" {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customImageExtensions[%d] is empty", i))
continue
}
if !strings.HasPrefix(ext, ".") {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customImageExtensions[%d] (%s) must start with a dot", i, ext))
}
}
}
if viper.IsSet("fileTypes.customBinaryExtensions") {
customBinary := viper.GetStringSlice("fileTypes.customBinaryExtensions")
for i, ext := range customBinary {
ext = strings.TrimSpace(ext)
if ext == "" {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customBinaryExtensions[%d] is empty", i))
continue
}
if !strings.HasPrefix(ext, ".") {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customBinaryExtensions[%d] (%s) must start with a dot", i, ext))
}
}
}
if viper.IsSet("fileTypes.customLanguages") {
customLangs := viper.GetStringMapString("fileTypes.customLanguages")
for ext, lang := range customLangs {
ext = strings.TrimSpace(ext)
lang = strings.TrimSpace(lang)
if ext == "" {
validationErrors = append(validationErrors, "fileTypes.customLanguages contains empty extension key")
continue
}
if !strings.HasPrefix(ext, ".") {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customLanguages extension (%s) must start with a dot", ext))
}
if lang == "" {
validationErrors = append(validationErrors, fmt.Sprintf("fileTypes.customLanguages[%s] has empty language value", ext))
}
}
}
// Validate back-pressure configuration
if viper.IsSet("backpressure.maxPendingFiles") {
maxPendingFiles := viper.GetInt("backpressure.maxPendingFiles")
if maxPendingFiles < 1 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxPendingFiles (%d) must be at least 1", maxPendingFiles))
}
if maxPendingFiles > 100000 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxPendingFiles (%d) is unreasonably high (max 100000)", maxPendingFiles))
}
}
if viper.IsSet("backpressure.maxPendingWrites") {
maxPendingWrites := viper.GetInt("backpressure.maxPendingWrites")
if maxPendingWrites < 1 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxPendingWrites (%d) must be at least 1", maxPendingWrites))
}
if maxPendingWrites > 10000 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxPendingWrites (%d) is unreasonably high (max 10000)", maxPendingWrites))
}
}
if viper.IsSet("backpressure.maxMemoryUsage") {
maxMemoryUsage := viper.GetInt64("backpressure.maxMemoryUsage")
if maxMemoryUsage < 1048576 { // 1MB minimum
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxMemoryUsage (%d) must be at least 1MB (1048576 bytes)", maxMemoryUsage))
}
if maxMemoryUsage > 10737418240 { // 10GB maximum
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.maxMemoryUsage (%d) is unreasonably high (max 10GB)", maxMemoryUsage))
}
}
if viper.IsSet("backpressure.memoryCheckInterval") {
interval := viper.GetInt("backpressure.memoryCheckInterval")
if interval < 1 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.memoryCheckInterval (%d) must be at least 1", interval))
}
if interval > 100000 {
validationErrors = append(validationErrors, fmt.Sprintf("backpressure.memoryCheckInterval (%d) is unreasonably high (max 100000)", interval))
}
}
// Validate resource limits configuration
if viper.IsSet("resourceLimits.maxFiles") {
maxFiles := viper.GetInt("resourceLimits.maxFiles")
if maxFiles < MinMaxFiles {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxFiles (%d) must be at least %d", maxFiles, MinMaxFiles))
}
if maxFiles > MaxMaxFiles {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxFiles (%d) exceeds maximum (%d)", maxFiles, MaxMaxFiles))
}
}
if viper.IsSet("resourceLimits.maxTotalSize") {
maxTotalSize := viper.GetInt64("resourceLimits.maxTotalSize")
if maxTotalSize < MinMaxTotalSize {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxTotalSize (%d) must be at least %d", maxTotalSize, MinMaxTotalSize))
}
if maxTotalSize > MaxMaxTotalSize {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxTotalSize (%d) exceeds maximum (%d)", maxTotalSize, MaxMaxTotalSize))
}
}
if viper.IsSet("resourceLimits.fileProcessingTimeoutSec") {
timeout := viper.GetInt("resourceLimits.fileProcessingTimeoutSec")
if timeout < MinFileProcessingTimeoutSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.fileProcessingTimeoutSec (%d) must be at least %d", timeout, MinFileProcessingTimeoutSec))
}
if timeout > MaxFileProcessingTimeoutSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.fileProcessingTimeoutSec (%d) exceeds maximum (%d)", timeout, MaxFileProcessingTimeoutSec))
}
}
if viper.IsSet("resourceLimits.overallTimeoutSec") {
timeout := viper.GetInt("resourceLimits.overallTimeoutSec")
if timeout < MinOverallTimeoutSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.overallTimeoutSec (%d) must be at least %d", timeout, MinOverallTimeoutSec))
}
if timeout > MaxOverallTimeoutSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.overallTimeoutSec (%d) exceeds maximum (%d)", timeout, MaxOverallTimeoutSec))
}
}
if viper.IsSet("resourceLimits.maxConcurrentReads") {
maxReads := viper.GetInt("resourceLimits.maxConcurrentReads")
if maxReads < MinMaxConcurrentReads {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxConcurrentReads (%d) must be at least %d", maxReads, MinMaxConcurrentReads))
}
if maxReads > MaxMaxConcurrentReads {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.maxConcurrentReads (%d) exceeds maximum (%d)", maxReads, MaxMaxConcurrentReads))
}
}
if viper.IsSet("resourceLimits.rateLimitFilesPerSec") {
rateLimit := viper.GetInt("resourceLimits.rateLimitFilesPerSec")
if rateLimit < MinRateLimitFilesPerSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.rateLimitFilesPerSec (%d) must be at least %d", rateLimit, MinRateLimitFilesPerSec))
}
if rateLimit > MaxRateLimitFilesPerSec {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.rateLimitFilesPerSec (%d) exceeds maximum (%d)", rateLimit, MaxRateLimitFilesPerSec))
}
}
if viper.IsSet("resourceLimits.hardMemoryLimitMB") {
memLimit := viper.GetInt("resourceLimits.hardMemoryLimitMB")
if memLimit < MinHardMemoryLimitMB {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.hardMemoryLimitMB (%d) must be at least %d", memLimit, MinHardMemoryLimitMB))
}
if memLimit > MaxHardMemoryLimitMB {
validationErrors = append(validationErrors, fmt.Sprintf("resourceLimits.hardMemoryLimitMB (%d) exceeds maximum (%d)", memLimit, MaxHardMemoryLimitMB))
}
}
if len(validationErrors) > 0 {
return utils.NewStructuredError(
utils.ErrorTypeConfiguration,
utils.CodeConfigValidation,
"configuration validation failed: "+strings.Join(validationErrors, "; "),
"",
map[string]interface{}{"validation_errors": validationErrors},
)
}
return nil
}
// ValidateFileSize checks if a file size is within the configured limit.
func ValidateFileSize(size int64) error {
limit := GetFileSizeLimit()
if size > limit {
return utils.NewStructuredError(
utils.ErrorTypeValidation,
utils.CodeValidationSize,
fmt.Sprintf("file size (%d bytes) exceeds limit (%d bytes)", size, limit),
"",
map[string]interface{}{"file_size": size, "size_limit": limit},
)
}
return nil
}
// ValidateOutputFormat checks if an output format is valid.
func ValidateOutputFormat(format string) error {
if !IsValidFormat(format) {
return utils.NewStructuredError(
utils.ErrorTypeValidation,
utils.CodeValidationFormat,
fmt.Sprintf("unsupported output format: %s (supported: json, yaml, markdown)", format),
"",
map[string]interface{}{"format": format},
)
}
return nil
}
// ValidateConcurrency checks if a concurrency level is valid.
func ValidateConcurrency(concurrency int) error {
if concurrency < 1 {
return utils.NewStructuredError(
utils.ErrorTypeValidation,
utils.CodeValidationFormat,
fmt.Sprintf("concurrency (%d) must be at least 1", concurrency),
"",
map[string]interface{}{"concurrency": concurrency},
)
}
if viper.IsSet("maxConcurrency") {
maxConcurrency := GetMaxConcurrency()
if concurrency > maxConcurrency {
return utils.NewStructuredError(
utils.ErrorTypeValidation,
utils.CodeValidationFormat,
fmt.Sprintf("concurrency (%d) exceeds maximum (%d)", concurrency, maxConcurrency),
"",
map[string]interface{}{"concurrency": concurrency, "max_concurrency": maxConcurrency},
)
}
}
return nil
}