mirror of https://github.com/daffainfo/nuclei.git
81 lines
1.4 KiB
Go
81 lines
1.4 KiB
Go
package utils
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import (
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"errors"
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"io/ioutil"
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"net/http"
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"net/url"
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"os"
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"strings"
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)
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func IsBlank(value string) bool {
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return strings.TrimSpace(value) == ""
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}
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func IsNotBlank(value string) bool {
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return !IsBlank(value)
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}
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func UnwrapError(err error) error {
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for { // get the last wrapped error
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unwrapped := errors.Unwrap(err)
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if unwrapped == nil {
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break
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}
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err = unwrapped
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}
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return err
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}
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// IsURL tests a string to determine if it is a well-structured url or not.
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func IsURL(input string) bool {
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_, err := url.ParseRequestURI(input)
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if err != nil {
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return false
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}
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u, err := url.Parse(input)
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if err != nil || u.Scheme == "" || u.Host == "" {
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return false
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}
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return true
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}
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// ReadFromPathOrURL reads and returns the contents of a file or url.
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func ReadFromPathOrURL(templatePath string) (data []byte, err error) {
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if IsURL(templatePath) {
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resp, err := http.Get(templatePath)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err = ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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} else {
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f, err := os.Open(templatePath)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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data, err = ioutil.ReadAll(f)
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if err != nil {
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return nil, err
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}
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}
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return
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}
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// StringSliceContains checks if a string slice contains a string.
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func StringSliceContains(slice []string, item string) bool {
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for _, i := range slice {
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if strings.EqualFold(i, item) {
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return true
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}
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}
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return false
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}
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