mirror of https://github.com/daffainfo/nuclei.git
69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
package catalog
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/projectdiscovery/folderutil"
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)
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// ResolvePath resolves the path to an absolute one in various ways.
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//
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// It checks if the filename is an absolute path, looks in the current directory
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// or checking the nuclei templates directory. If a second path is given,
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// it also tries to find paths relative to that second path.
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func (c *Catalog) ResolvePath(templateName, second string) (string, error) {
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if filepath.IsAbs(templateName) {
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return templateName, nil
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}
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if second != "" {
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secondBasePath := filepath.Join(filepath.Dir(second), templateName)
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if potentialPath, err := c.tryResolve(secondBasePath); err != errNoValidCombination {
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return potentialPath, nil
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}
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}
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curDirectory, err := os.Getwd()
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if err != nil {
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return "", err
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}
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templatePath := filepath.Join(curDirectory, templateName)
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if potentialPath, err := c.tryResolve(templatePath); err != errNoValidCombination {
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return potentialPath, nil
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}
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if c.templatesDirectory != "" {
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templatePath := filepath.Join(c.templatesDirectory, templateName)
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if potentialPath, err := c.tryResolve(templatePath); err != errNoValidCombination {
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return potentialPath, nil
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}
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}
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return "", fmt.Errorf("no such path found: %s", templateName)
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}
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var errNoValidCombination = errors.New("no valid combination found")
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// tryResolve attempts to load locate the target by iterating across all the folders tree
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func (c *Catalog) tryResolve(fullpath string) (string, error) {
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dir, filename := filepath.Split(fullpath)
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pathInfo, err := folderutil.NewPathInfo(dir)
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if err != nil {
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return "", err
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}
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pathInfoItems, err := pathInfo.MeshWith(filename)
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if err != nil {
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return "", err
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}
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for _, pathInfoItem := range pathInfoItems {
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if _, err := os.Stat(pathInfoItem); !os.IsNotExist(err) {
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return pathInfoItem, nil
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}
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}
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return "", errNoValidCombination
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}
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