mirror of
https://github.com/gitpod-io/gitpod.git
synced 2025-12-08 17:36:30 +00:00
122 lines
2.5 KiB
Go
122 lines
2.5 KiB
Go
// Copyright (c) 2020 TypeFox GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License-AGPL.txt in the project root for license information.
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package cmd
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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"github.com/gitpod-io/gitpod/gitpod-cli/pkg/theialib"
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"github.com/spf13/cobra"
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)
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var credentialHelper = &cobra.Command{
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Use: "credential-helper get",
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Short: "Gitpod Credential Helper for Git",
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Long: "Supports reading of credentials per host.",
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Args: cobra.MinimumNArgs(1),
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Hidden: true,
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Run: func(cmd *cobra.Command, args []string) {
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action := args[0]
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if action != "get" {
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return
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}
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f, err := os.OpenFile(os.Getenv("HOME")+"/git-credential-helper.log", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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log.SetOutput(f)
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url, gitCommand := parsePstree()
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host := parseHostFromStdin()
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if len(host) == 0 {
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log.Println("'host' is missing")
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}
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service, err := theialib.NewServiceFromEnv()
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if err != nil {
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log.Fatal(err)
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}
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resp, err := service.GetGitToken(theialib.GetGitTokenRequest{
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Command: gitCommand,
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Host: host,
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RepoURL: url,
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})
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("username=%s\npassword=%s\n", resp.User, resp.Token)
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},
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}
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func parseHostFromStdin() string {
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host := ""
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scanner := bufio.NewScanner(os.Stdin)
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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if len(line) > 0 {
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tuple := strings.Split(line, "=")
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if len(tuple) == 2 {
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if strings.TrimSpace(tuple[0]) == "host" {
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host = strings.TrimSpace(tuple[1])
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}
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}
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}
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}
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if err := scanner.Err(); err != nil {
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log.Println(err)
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}
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return host
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}
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func logDebug(v ...interface{}) {
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if os.Getenv("CREDENTIAL_HELPER_DEBUG_LOG") == "true" {
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log.Println(v...)
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}
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}
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func parsePstree() (string, string) {
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url := ""
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gitCommand := ""
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cmd := exec.Command("pstree", "-sa", strconv.Itoa(os.Getpid()))
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msg, err := cmd.CombinedOutput()
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if err != nil {
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log.Println(err)
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} else {
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pstree := string(msg)
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logDebug("debug> pstree: ")
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logDebug(pstree)
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// git command
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re := regexp.MustCompile("git(,\\d+\\s+|\\s+)(push|clone|fetch|pull|diff)")
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match := re.FindStringSubmatch(pstree)
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if len(match) == 3 {
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gitCommand = match[2]
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}
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// url
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re = regexp.MustCompile("origin\\s*(https:.*\\.git)\\n")
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match = re.FindStringSubmatch(pstree)
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if len(match) == 2 {
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url = match[1]
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}
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}
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return url, gitCommand
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}
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func init() {
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rootCmd.AddCommand(credentialHelper)
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}
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