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64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
package common
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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/safedep/dry/crypto"
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"github.com/safedep/pmg/pkg/common/utils"
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)
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// ExtractorOptions holds configuration for running an extractor script
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type ExtractorOptions struct {
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ScriptContent string // The script content
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ScriptType string // File extension like "js", "py", etc.
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Interpreter string // What interpreter to use (e.g., "node", "python")
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PackageName string // Name of the package to analyze
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Args []string // Additional arguments to pass to the script
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Env map[string]string // Environment variables to pass to the script
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}
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// RunExtractor extracts an embedded script to a temp file and executes it
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func RunPkgExtractor(opts ExtractorOptions) (string, error) {
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interpreterPath, err := utils.GetExecutablePath(opts.Interpreter)
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if err != nil {
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return "", err
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}
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// Create a temporary file for the embedded script
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scriptFile, err := os.CreateTemp("", fmt.Sprintf("registry-extractor-*.%s", opts.ScriptType))
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if err != nil {
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return "", fmt.Errorf("failed to create temporary script file: %s", err.Error())
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}
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defer os.Remove(scriptFile.Name())
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// Write the embedded script to the temporary file
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if _, err = scriptFile.WriteString(opts.ScriptContent); err != nil {
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return "", fmt.Errorf("failed to write script to temporary file: %s", err.Error())
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}
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if err = scriptFile.Close(); err != nil {
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return "", fmt.Errorf("failed to close temporary script file: %s", err.Error())
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}
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// Create a file with random name which will contain the output
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randomFileName, err := crypto.RandomString(12, "abcdefghijklmnopqrstuvwxyz0123456789")
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if err != nil {
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return "", fmt.Errorf("failed to generate random string: %s", err.Error())
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}
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outputFile := filepath.Join(os.TempDir(), randomFileName+".txt")
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// Build the command with all arguments
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cmdArgs := append([]string{scriptFile.Name(), opts.PackageName, outputFile}, opts.Args...)
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var env []string
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for key, value := range opts.Env {
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env = append(env, fmt.Sprintf("%s=%s", key, value))
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}
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if err = utils.ExecCmd(interpreterPath, cmdArgs, env); err != nil {
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return "", err
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}
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return outputFile, nil
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}
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