mirror of
https://github.com/j3ssie/osmedeus.git
synced 2026-08-23 08:02:26 +02:00
j3ssie
fba43ba3b5
- Add cut_to_file() and cut_space() utility functions for file processing and field extraction - Add comprehensive E2E tests for decision condition routing with function/command execution - Add test workflows for decision conditions and inline decision execution - Add short-mode skip guards to all cloud E2E tests to allow quick test runs - Register new functions in constants and goja runtime
678 lines
18 KiB
Go
678 lines
18 KiB
Go
package functions
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import (
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"bufio"
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"fmt"
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"math/rand"
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"os"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"time"
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"github.com/dop251/goja"
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"github.com/j3ssie/osmedeus/v5/internal/logger"
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"github.com/j3ssie/osmedeus/v5/internal/terminal"
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"go.uber.org/zap"
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)
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// Subdomain cleaning regex patterns (compiled once for performance)
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var (
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cleanSubDomainRE = regexp.MustCompile(`(([a-zA-Z0-9]{1}|[_a-zA-Z0-9]{1}[_a-zA-Z0-9-]{0,61}[a-zA-Z0-9]{1})[.]{1})+[a-zA-Z]{2,61}`)
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cleanSubStripRE = regexp.MustCompile(`^(?:u[0-9a-f]{4}|20|22|25|2b|2f|3d|3a|40)`)
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cleanSubIPv4RE = regexp.MustCompile(`[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.`)
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cleanSubIPv4DashRE = regexp.MustCompile(`[0-9]{1,3}-[0-9]{1,3}-[0-9]{1,3}`)
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)
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// trim trims whitespace from a string
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func (vf *vmFunc) trim(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("trim"), zap.Int("inputLength", len(s)))
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if s == "undefined" {
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(strings.TrimSpace(s))
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}
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// trimString trims a specific substring from both ends of the input
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// Usage: trim_string(input, substring) -> string
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func (vf *vmFunc) trimString(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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substring := call.Argument(1).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("trim_string"),
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zap.String("input", input), zap.String("substring", substring))
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if input == "undefined" || substring == "undefined" || substring == "" {
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return vf.vm.ToValue(input)
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}
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result := strings.Trim(input, substring)
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return vf.vm.ToValue(result)
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}
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// trimLeft trims a specific substring from the left/start of the input
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// Usage: trim_left(input, substring) -> string
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func (vf *vmFunc) trimLeft(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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substring := call.Argument(1).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("trim_left"),
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zap.String("input", input), zap.String("substring", substring))
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if input == "undefined" || substring == "undefined" || substring == "" {
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return vf.vm.ToValue(input)
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}
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result := strings.TrimLeft(input, substring)
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return vf.vm.ToValue(result)
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}
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// trimRight trims a specific substring from the right/end of the input
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// Usage: trim_right(input, substring) -> string
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func (vf *vmFunc) trimRight(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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substring := call.Argument(1).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("trim_right"),
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zap.String("input", input), zap.String("substring", substring))
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if input == "undefined" || substring == "undefined" || substring == "" {
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return vf.vm.ToValue(input)
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}
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result := strings.TrimRight(input, substring)
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return vf.vm.ToValue(result)
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}
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// split splits a string by delimiter
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func (vf *vmFunc) split(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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delimiter := call.Argument(1).String()
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if s == "undefined" || delimiter == "undefined" {
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return vf.vm.ToValue([]string{})
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}
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parts := strings.Split(s, delimiter)
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return vf.vm.ToValue(parts)
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}
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// join joins an array with a delimiter
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func (vf *vmFunc) join(call goja.FunctionCall) goja.Value {
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arrValue := call.Argument(0)
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delimiter := call.Argument(1).String()
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if delimiter == "undefined" {
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delimiter = ""
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}
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exported := arrValue.Export()
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if exported == nil {
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return vf.vm.ToValue("")
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}
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// Handle different array types
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var parts []string
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switch v := exported.(type) {
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case []string:
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parts = v
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case []interface{}:
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for _, item := range v {
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parts = append(parts, toString(item))
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}
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default:
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(strings.Join(parts, delimiter))
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}
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// replace replaces occurrences in a string
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func (vf *vmFunc) replace(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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old := call.Argument(1).String()
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new := call.Argument(2).String()
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if s == "undefined" || old == "undefined" {
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return vf.vm.ToValue(s)
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}
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if new == "undefined" {
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new = ""
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}
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return vf.vm.ToValue(strings.ReplaceAll(s, old, new))
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}
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// contains checks if a string contains a substring
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func (vf *vmFunc) contains(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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substr := call.Argument(1).String()
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if s == "undefined" || substr == "undefined" {
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return vf.vm.ToValue(false)
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}
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return vf.vm.ToValue(strings.Contains(s, substr))
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}
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// startsWith checks if a string starts with a prefix
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func (vf *vmFunc) startsWith(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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prefix := call.Argument(1).String()
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if s == "undefined" || prefix == "undefined" {
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return vf.vm.ToValue(false)
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}
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return vf.vm.ToValue(strings.HasPrefix(s, prefix))
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}
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// endsWith checks if a string ends with a suffix
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func (vf *vmFunc) endsWith(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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suffix := call.Argument(1).String()
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if s == "undefined" || suffix == "undefined" {
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return vf.vm.ToValue(false)
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}
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return vf.vm.ToValue(strings.HasSuffix(s, suffix))
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}
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// toLowerCase converts a string to lowercase
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func (vf *vmFunc) toLowerCase(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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if s == "undefined" {
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(strings.ToLower(s))
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}
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// toUpperCase converts a string to uppercase
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func (vf *vmFunc) toUpperCase(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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if s == "undefined" {
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(strings.ToUpper(s))
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}
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// match checks if a string matches a regex pattern
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func (vf *vmFunc) match(call goja.FunctionCall) goja.Value {
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s := call.Argument(0).String()
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pattern := call.Argument(1).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("match"), zap.String("pattern", pattern), zap.Int("inputLength", len(s)))
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if s == "undefined" || pattern == "undefined" {
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logger.Get().Warn("match: undefined input or pattern")
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return vf.vm.ToValue(false)
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}
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re, err := regexp.Compile(pattern)
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if err != nil {
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logger.Get().Warn("match: invalid regex pattern", zap.String("pattern", pattern), zap.Error(err))
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return vf.vm.ToValue(false)
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}
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matches := re.MatchString(s)
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logger.Get().Debug(terminal.HiGreen("match")+" result", zap.String("pattern", pattern), zap.Bool("matches", matches))
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return vf.vm.ToValue(matches)
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}
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// regexMatch checks if a string matches a regex pattern (pattern first)
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// Usage: regex_match(pattern, string) -> bool
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func (vf *vmFunc) regexMatch(call goja.FunctionCall) goja.Value {
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pattern := call.Argument(0).String()
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s := call.Argument(1).String()
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logger.Get().Debug("Calling "+terminal.HiGreen("regexMatch"), zap.String("pattern", pattern), zap.Int("inputLength", len(s)))
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if pattern == "undefined" || s == "undefined" {
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logger.Get().Warn("regexMatch: undefined pattern or input")
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return vf.vm.ToValue(false)
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}
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re, err := regexp.Compile(pattern)
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if err != nil {
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logger.Get().Warn("regexMatch: invalid regex pattern", zap.String("pattern", pattern), zap.Error(err))
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return vf.vm.ToValue(false)
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}
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matches := re.MatchString(s)
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logger.Get().Debug(terminal.HiGreen("regexMatch")+" result", zap.String("pattern", pattern), zap.Bool("matches", matches))
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return vf.vm.ToValue(matches)
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}
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// cutWithDelim extracts a field from input based on delimiter (1-indexed like cut)
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// Usage: cut_with_delim(input, delim, field) -> string
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func (vf *vmFunc) cutWithDelim(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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delim := call.Argument(1).String()
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field := call.Argument(2).ToInteger()
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if input == "undefined" || delim == "undefined" {
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return vf.vm.ToValue("")
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}
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parts := strings.Split(input, delim)
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// Field is 1-indexed (like cut command)
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idx := int(field) - 1
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if idx < 0 || idx >= len(parts) {
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(parts[idx])
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}
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// cutSpace extracts a field from input split by whitespace (1-indexed)
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// Uses strings.Fields() which handles multiple spaces, tabs, and mixed whitespace
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// Usage: cut_space(input, field) -> string
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func (vf *vmFunc) cutSpace(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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field := call.Argument(1).ToInteger()
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if input == "undefined" {
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return vf.vm.ToValue("")
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}
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parts := strings.Fields(input)
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// Field is 1-indexed (like cut command)
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idx := int(field) - 1
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if idx < 0 || idx >= len(parts) {
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return vf.vm.ToValue("")
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}
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return vf.vm.ToValue(parts[idx])
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}
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// normalizePath replaces special characters with underscore for clean directory/file names
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// Replaces: / | : \ * ? " < > with _
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// Usage: normalize_path(input) -> string
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func (vf *vmFunc) normalizePath(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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if input == "undefined" || input == "" {
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return vf.vm.ToValue("")
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}
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// Characters to replace with underscore
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replacer := strings.NewReplacer(
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"/", "_",
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"|", "_",
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":", "_",
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"\\", "_",
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"*", "_",
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"?", "_",
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"\"", "_",
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"<", "_",
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">", "_",
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)
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normalized := replacer.Replace(input)
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return vf.vm.ToValue(normalized)
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}
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// getTargetSpace normalizes input to a path-friendly format (same logic as {{TargetSpace}})
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// Replaces unsafe characters and truncates long strings with hash
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// Usage: get_target_space(input) -> string
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func (vf *vmFunc) getTargetSpace(call goja.FunctionCall) goja.Value {
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input := call.Argument(0).String()
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log := logger.Get()
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log.Debug("Calling "+terminal.HiGreen("get_target_space"), zap.String("input", input))
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if input == "undefined" || input == "" {
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return vf.vm.ToValue("")
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}
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result := sanitizeToPathFriendly(input)
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log.Debug(terminal.HiGreen("get_target_space")+" result", zap.String("result", result))
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return vf.vm.ToValue(result)
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}
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// sanitizeToPathFriendly creates a filesystem-safe path from input
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// Same logic as sanitizeTargetSpace in executor.go
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func sanitizeToPathFriendly(input string) string {
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// Replace unsafe characters: /\:*?"<>|
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sanitized := strings.Map(func(r rune) rune {
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if strings.ContainsRune(`/\:*?"<>|`, r) {
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return '_'
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}
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return r
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}, input)
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// If too long (>30), truncate with random suffix and timestamp
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if len(sanitized) > 30 {
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timestamp := time.Now().Unix()
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randomPart := generatePathRandomString(6)
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return fmt.Sprintf("%s-%s-%d", sanitized[:6], randomPart, timestamp)
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}
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return sanitized
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}
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// generatePathRandomString generates a random alphanumeric string for path sanitization
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func generatePathRandomString(length int) string {
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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b := make([]byte, length)
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for i := range b {
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b[i] = charset[rand.Intn(len(charset))]
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}
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return string(b)
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}
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// cleanSub cleans and deduplicates subdomains in a file (in-place)
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// Extracts valid subdomains, removes duplicates, filters IP-like patterns
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// Optional target parameter filters to only include subdomains of that domain
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// Optimized for huge files using streaming I/O
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// Usage: clean_sub(path, target?) -> bool
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func (vf *vmFunc) cleanSub(call goja.FunctionCall) goja.Value {
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filePath := call.Argument(0).String()
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target := call.Argument(1).String()
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log := logger.Get()
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// Normalize target domain
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if target == "undefined" {
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target = ""
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} else {
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target = strings.ToLower(strings.TrimSpace(target))
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}
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log.Debug("Calling "+terminal.HiGreen("clean_sub"), zap.String("path", filePath), zap.String("target", target))
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if filePath == "undefined" || filePath == "" {
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log.Warn("clean_sub: empty path provided")
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return vf.vm.ToValue(false)
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}
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// Open source file
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f, err := os.Open(filePath)
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if err != nil {
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log.Warn("clean_sub: failed to open file", zap.String("path", filePath), zap.Error(err))
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return vf.vm.ToValue(false)
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}
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// Create temp file in same directory for atomic replacement
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tempFile, err := os.CreateTemp(filepath.Dir(filePath), ".clean_sub_*.tmp")
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if err != nil {
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_ = f.Close()
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log.Warn("clean_sub: failed to create temp file", zap.Error(err))
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return vf.vm.ToValue(false)
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}
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tempPath := tempFile.Name()
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// Use buffered I/O for performance on large files
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writer := bufio.NewWriterSize(tempFile, 256*1024)
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seen := make(map[string]struct{}, 10000)
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scanner := bufio.NewScanner(f)
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scanner.Buffer(make([]byte, 64*1024), 10*1024*1024)
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for scanner.Scan() {
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line := scanner.Text()
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cleaned := cleanSubdomainLine(line)
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if cleaned == "" {
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continue
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}
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// Filter by target domain if specified
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if target != "" {
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// Accept: target.com or *.target.com (subdomain of target)
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if cleaned != target && !strings.HasSuffix(cleaned, "."+target) {
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continue
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}
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}
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if _, exists := seen[cleaned]; exists {
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continue
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}
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seen[cleaned] = struct{}{}
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_, _ = writer.WriteString(cleaned)
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_ = writer.WriteByte('\n')
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}
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if err := scanner.Err(); err != nil {
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_ = tempFile.Close()
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_ = f.Close()
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_ = os.Remove(tempPath)
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log.Warn("clean_sub: scan error", zap.Error(err))
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return vf.vm.ToValue(false)
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}
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_ = writer.Flush()
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_ = tempFile.Close()
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_ = f.Close()
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// Atomic replace: rename temp file to original
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if err := os.Rename(tempPath, filePath); err != nil {
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_ = os.Remove(tempPath)
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log.Warn("clean_sub: failed to replace file", zap.Error(err))
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return vf.vm.ToValue(false)
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}
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log.Debug(terminal.HiGreen("clean_sub")+": completed", zap.Int("unique_count", len(seen)))
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return vf.vm.ToValue(true)
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}
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// cleanSubdomainLine extracts and cleans a subdomain from a line
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func cleanSubdomainLine(line string) string {
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// Extract subdomain using regex
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name := cleanSubDomainRE.FindString(line)
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if name == "" {
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return ""
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}
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name = strings.ToLower(name)
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// Strip encoded/weird chars (unicode escapes, URL-encoded)
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for {
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name = strings.Trim(name, "-.")
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if idx := cleanSubStripRE.FindStringIndex(name); idx != nil {
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name = name[idx[1]:]
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} else {
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break
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}
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}
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// Remove asterisk wildcard label (*.domain.com -> domain.com)
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if idx := strings.LastIndex(name, "*."); idx != -1 {
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name = name[idx+2:]
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}
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// Filter out IP-like patterns (e.g., 192.168.1.example.com or 1-2-3.example.com)
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if cleanSubIPv4RE.MatchString(name) || cleanSubIPv4DashRE.MatchString(name) {
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return ""
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}
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return name
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}
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// parseInt parses a string to integer
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func (vf *vmFunc) parseInt(call goja.FunctionCall) goja.Value {
|
|
s := call.Argument(0).String()
|
|
logger.Get().Debug("Calling "+terminal.HiGreen("parseInt"), zap.String("input", s))
|
|
|
|
if s == "undefined" {
|
|
logger.Get().Warn("parseInt: undefined input")
|
|
return vf.vm.ToValue(0)
|
|
}
|
|
|
|
i, err := strconv.Atoi(strings.TrimSpace(s))
|
|
if err != nil {
|
|
logger.Get().Warn("parseInt: failed to parse", zap.String("input", s), zap.Error(err))
|
|
return vf.vm.ToValue(0)
|
|
}
|
|
|
|
logger.Get().Debug(terminal.HiGreen("parseInt")+" result", zap.Int("value", i))
|
|
return vf.vm.ToValue(i)
|
|
}
|
|
|
|
// parseFloat parses a string to float
|
|
func (vf *vmFunc) parseFloat(call goja.FunctionCall) goja.Value {
|
|
s := call.Argument(0).String()
|
|
logger.Get().Debug("Calling "+terminal.HiGreen("parseFloat"), zap.String("input", s))
|
|
|
|
if s == "undefined" {
|
|
logger.Get().Warn("parseFloat: undefined input")
|
|
return vf.vm.ToValue(0.0)
|
|
}
|
|
|
|
f, err := strconv.ParseFloat(strings.TrimSpace(s), 64)
|
|
if err != nil {
|
|
logger.Get().Warn("parseFloat: failed to parse", zap.String("input", s), zap.Error(err))
|
|
return vf.vm.ToValue(0.0)
|
|
}
|
|
|
|
logger.Get().Debug(terminal.HiGreen("parseFloat")+" result", zap.Float64("value", f))
|
|
return vf.vm.ToValue(f)
|
|
}
|
|
|
|
// toStringJS converts a value to string (renamed to avoid conflict)
|
|
func (vf *vmFunc) toString(call goja.FunctionCall) goja.Value {
|
|
v := call.Argument(0)
|
|
return vf.vm.ToValue(v.String())
|
|
}
|
|
|
|
// toBoolean converts a value to boolean
|
|
func (vf *vmFunc) toBoolean(call goja.FunctionCall) goja.Value {
|
|
v := call.Argument(0)
|
|
b := v.ToBoolean()
|
|
return vf.vm.ToValue(b)
|
|
}
|
|
|
|
// length returns the length of a string or array
|
|
func (vf *vmFunc) length(call goja.FunctionCall) goja.Value {
|
|
v := call.Argument(0)
|
|
|
|
// Try as string first
|
|
if goja.IsString(v) {
|
|
s := v.String()
|
|
return vf.vm.ToValue(len(s))
|
|
}
|
|
|
|
// Try as array
|
|
exported := v.Export()
|
|
if exported == nil {
|
|
return vf.vm.ToValue(0)
|
|
}
|
|
|
|
switch arr := exported.(type) {
|
|
case []string:
|
|
return vf.vm.ToValue(len(arr))
|
|
case []interface{}:
|
|
return vf.vm.ToValue(len(arr))
|
|
default:
|
|
return vf.vm.ToValue(0)
|
|
}
|
|
}
|
|
|
|
// isEmpty checks if a value is empty
|
|
func (vf *vmFunc) isEmpty(call goja.FunctionCall) goja.Value {
|
|
v := call.Argument(0)
|
|
|
|
if goja.IsUndefined(v) || goja.IsNull(v) {
|
|
return vf.vm.ToValue(true)
|
|
}
|
|
|
|
if goja.IsString(v) {
|
|
s := strings.TrimSpace(v.String())
|
|
return vf.vm.ToValue(s == "" || s == "undefined")
|
|
}
|
|
|
|
exported := v.Export()
|
|
if exported == nil {
|
|
return vf.vm.ToValue(true)
|
|
}
|
|
|
|
switch arr := exported.(type) {
|
|
case []string:
|
|
return vf.vm.ToValue(len(arr) == 0)
|
|
case []interface{}:
|
|
return vf.vm.ToValue(len(arr) == 0)
|
|
default:
|
|
return vf.vm.ToValue(false)
|
|
}
|
|
}
|
|
|
|
// isNotEmpty checks if a value is not empty
|
|
func (vf *vmFunc) isNotEmpty(call goja.FunctionCall) goja.Value {
|
|
isEmpty := vf.isEmpty(call)
|
|
b := isEmpty.ToBoolean()
|
|
return vf.vm.ToValue(!b)
|
|
}
|
|
|
|
// pickValid returns the first valid value from up to 10 arguments
|
|
// Invalid values: undefined, null, empty string, "undefined" string, false, empty array/object
|
|
func (vf *vmFunc) pickValid(call goja.FunctionCall) goja.Value {
|
|
for i, arg := range call.Arguments {
|
|
if i >= 10 {
|
|
break // Max 10 arguments
|
|
}
|
|
|
|
// Skip undefined/null
|
|
if goja.IsUndefined(arg) || goja.IsNull(arg) {
|
|
continue
|
|
}
|
|
|
|
// Export to check actual value
|
|
exported := arg.Export()
|
|
if exported == nil {
|
|
continue
|
|
}
|
|
|
|
// Check by type
|
|
switch v := exported.(type) {
|
|
case bool:
|
|
if !v { // false is invalid
|
|
continue
|
|
}
|
|
return arg
|
|
case string:
|
|
trimmed := strings.TrimSpace(v)
|
|
if trimmed == "" || trimmed == "undefined" {
|
|
continue
|
|
}
|
|
return arg
|
|
case []interface{}:
|
|
if len(v) == 0 {
|
|
continue
|
|
}
|
|
return arg
|
|
case map[string]interface{}:
|
|
if len(v) == 0 {
|
|
continue
|
|
}
|
|
return arg
|
|
default:
|
|
// Other types (int, float, etc.) are valid
|
|
return arg
|
|
}
|
|
}
|
|
|
|
// No valid value found, return empty string
|
|
return vf.vm.ToValue("")
|
|
}
|
|
|
|
// Helper function to convert interface to string
|
|
func toString(v interface{}) string {
|
|
switch s := v.(type) {
|
|
case string:
|
|
return s
|
|
case int:
|
|
return strconv.Itoa(s)
|
|
case int64:
|
|
return strconv.FormatInt(s, 10)
|
|
case float64:
|
|
return strconv.FormatFloat(s, 'f', -1, 64)
|
|
case bool:
|
|
return strconv.FormatBool(s)
|
|
default:
|
|
return ""
|
|
}
|
|
}
|