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create.go
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create.go
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package action
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/url"
"strings"
"github.com/fatih/color"
"github.com/justwatchcom/gopass/store/secret"
"github.com/justwatchcom/gopass/store/sub"
"github.com/justwatchcom/gopass/utils/pwgen"
"github.com/justwatchcom/gopass/utils/termwiz"
"github.com/martinhoefling/goxkcdpwgen/xkcdpwgen"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Create displays the password creation wizard
func (s *Action) Create(ctx context.Context, c *cli.Context) error {
types := []string{
"Website Login",
"PIN Code (numerical)",
"AWS Secret Key",
"Google Service Account",
"Generic",
}
act, sel := termwiz.GetSelection(ctx, "Type of secret to create", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", types)
switch act {
case "show":
switch sel {
case 0:
return s.createWebsite(ctx, c)
case 1:
return s.createPIN(ctx, c)
case 2:
return s.createAWS(ctx, c)
case 3:
return s.createGCP(ctx, c)
case 4:
return s.createGeneric(ctx, c)
}
default:
return s.exitError(ctx, ExitAborted, nil, "user aborted")
}
return nil
}
func (s *Action) createWebsite(ctx context.Context, c *cli.Context) error {
var (
urlStr string
username string
password string
comment string
store string
err error
genPw bool
)
urlStr, err = s.askForString(ctx, "Please enter the URL", "")
if err != nil {
return err
}
u, err := url.Parse(urlStr)
if err != nil {
return errors.Wrapf(err, "Can not parse URL. Please use 'gopass edit' to manually create the secret")
}
username, err = s.askForString(ctx, "Please enter the Username/Login", "")
if err != nil {
return err
}
genPw, err = s.askForBool(ctx, "Do you want to generate a new password?", true)
if err != nil {
return err
}
if genPw {
password, err = s.createGeneratePassword(ctx)
if err != nil {
return err
}
} else {
password, err = s.askForPassword(ctx, username, nil)
if err != nil {
return err
}
}
comment, _ = s.askForString(ctx, "Comments (optional)", "")
// select store
stores := []string{"<root>"}
stores = append(stores, s.Store.MountPoints()...)
act, sel := termwiz.GetSelection(ctx, "Store for secret", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", stores)
switch act {
case "show":
store = stores[sel]
if store == "<root>" {
store = ""
}
default:
store = "" // root store
}
// generate name, ask for override if already taken
if store != "" {
store += "/"
}
name := fmt.Sprintf("%swebsites/%s/%s", store, u.Hostname(), username)
if s.Store.Exists(ctx, name) {
name, err = s.askForString(ctx, "Secret already exists, please choose another path", name)
if err != nil {
return err
}
}
sec := secret.New(password, "")
_ = sec.SetValue("url", urlStr)
_ = sec.SetValue("username", username)
_ = sec.SetValue("comment", comment)
if err := s.Store.Set(sub.WithReason(ctx, "Created new entry"), name, sec); err != nil {
return s.exitError(ctx, ExitEncrypt, err, "failed to set '%s': %s", name, err)
}
if genPw {
fmt.Printf(
"The generated password for %s is:\n%s\n", name,
color.YellowString(string(password)),
)
}
return nil
}
func (s *Action) createPIN(ctx context.Context, c *cli.Context) error {
var (
authority string
application string
password string
comment string
store string
err error
genPw bool
)
authority, err = s.askForString(ctx, "Please enter the authoriy (e.g. MyBank) this PIN is for", "")
if err != nil {
return err
}
application, err = s.askForString(ctx, "Please enter the entity (e.g. Credit Card) this PIN is for", "")
if err != nil {
return err
}
genPw, err = s.askForBool(ctx, "Do you want to generate a new PIN?", true)
if err != nil {
return err
}
if genPw {
password, err = s.createGeneratePIN(ctx)
if err != nil {
return err
}
} else {
password, err = s.askForPassword(ctx, "PIN", nil)
if err != nil {
return err
}
}
comment, _ = s.askForString(ctx, "Comments (optional)", "")
// select store
stores := []string{"<root>"}
stores = append(stores, s.Store.MountPoints()...)
act, sel := termwiz.GetSelection(ctx, "Store for secret", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", stores)
switch act {
case "show":
store = stores[sel]
if store == "<root>" {
store = ""
}
default:
store = "" // root store
}
// generate name, ask for override if already taken
if store != "" {
store += "/"
}
name := fmt.Sprintf("%spins/%s/%s", store, authority, application)
if s.Store.Exists(ctx, name) {
name, err = s.askForString(ctx, "Secret already exists, please choose another path", name)
if err != nil {
return err
}
}
sec := secret.New(password, "")
_ = sec.SetValue("application", application)
_ = sec.SetValue("comment", comment)
if err := s.Store.Set(sub.WithReason(ctx, "Created new entry"), name, sec); err != nil {
return s.exitError(ctx, ExitEncrypt, err, "failed to set '%s': %s", name, err)
}
if genPw {
fmt.Printf(
"The generated password for %s is:\n%s\n", name,
color.YellowString(string(password)),
)
}
return nil
}
func (s *Action) createAWS(ctx context.Context, c *cli.Context) error {
var (
account string
username string
accesskey string
secretkey string
region string
store string
err error
)
account, err = s.askForString(ctx, "Please enter the AWS Account this key belongs to", "")
if err != nil {
return err
}
username, err = s.askForString(ctx, "Please enter the name of the AWS IAM User this key belongs to", "")
if err != nil {
return err
}
accesskey, err = s.askForString(ctx, "Please enter the Access Key ID (AWS_ACCESS_KEY_ID)", "")
if err != nil {
return err
}
secretkey, err = s.askForPassword(ctx, "Please enter the Secret Access Key (AWS_SECRET_ACCESS_KEY)", nil)
if err != nil {
return err
}
region, _ = s.askForString(ctx, "Please enter the default Region (AWS_DEFAULT_REGION) (optional)", "")
// select store
stores := []string{"<root>"}
stores = append(stores, s.Store.MountPoints()...)
act, sel := termwiz.GetSelection(ctx, "Store for secret", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", stores)
switch act {
case "show":
store = stores[sel]
if store == "<root>" {
store = ""
}
default:
store = "" // root store
}
// generate name, ask for override if already taken
if store != "" {
store += "/"
}
name := fmt.Sprintf("%saws/iam/%s/%s", store, account, username)
if s.Store.Exists(ctx, name) {
name, err = s.askForString(ctx, "Secret already exists, please choose another path", name)
if err != nil {
return err
}
}
sec := secret.New(secretkey, "")
_ = sec.SetValue("account", account)
_ = sec.SetValue("username", username)
_ = sec.SetValue("accesskey", accesskey)
_ = sec.SetValue("region", region)
if err := s.Store.Set(sub.WithReason(ctx, "Created new entry"), name, sec); err != nil {
return s.exitError(ctx, ExitEncrypt, err, "failed to set '%s': %s", name, err)
}
return nil
}
func (s *Action) createGCP(ctx context.Context, c *cli.Context) error {
var (
project string
username string
svcaccfn string
store string
err error
)
svcaccfn, err = s.askForString(ctx, "Please enter path to the Service Account JSON file", "")
if err != nil {
return err
}
buf, err := ioutil.ReadFile(svcaccfn)
if err != nil {
return err
}
username, project, err = extractGCPInfo(buf)
if err != nil {
return err
}
if username == "" {
username, err = s.askForString(ctx, "Please enter the name of this service account", "")
if err != nil {
return err
}
}
if project == "" {
project, err = s.askForString(ctx, "Please enter the name of this GCP project", "")
if err != nil {
return err
}
}
// select store
stores := []string{"<root>"}
stores = append(stores, s.Store.MountPoints()...)
act, sel := termwiz.GetSelection(ctx, "Store for secret", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", stores)
switch act {
case "show":
store = stores[sel]
if store == "<root>" {
store = ""
}
default:
store = "" // root store
}
// generate name, ask for override if already taken
if store != "" {
store += "/"
}
name := fmt.Sprintf("%sgcp/iam/%s/%s", store, project, username)
if s.Store.Exists(ctx, name) {
name, err = s.askForString(ctx, "Secret already exists, please choose another path", name)
if err != nil {
return err
}
}
sec := secret.New("", string(buf))
if err := s.Store.Set(sub.WithReason(ctx, "Created new entry"), name, sec); err != nil {
return s.exitError(ctx, ExitEncrypt, err, "failed to set '%s': %s", name, err)
}
return nil
}
func extractGCPInfo(buf []byte) (string, string, error) {
var m map[string]string
if err := json.Unmarshal(buf, &m); err != nil {
return "", "", err
}
p := strings.Split(m["client_email"], "@")
if len(p) < 2 {
return "", "", fmt.Errorf("client_email contains no email")
}
username := p[0]
p = strings.Split(p[1], ".")
if len(p) < 1 {
return username, "", fmt.Errorf("hostname contains not enough separators")
}
return username, p[0], nil
}
func (s *Action) createGeneric(ctx context.Context, c *cli.Context) error {
var (
shortname string
password string
store string
err error
genPw bool
)
shortname, err = s.askForString(ctx, "Please enter a name for the secret", "")
if err != nil {
return err
}
genPw, err = s.askForBool(ctx, "Do you want to generate a new password?", true)
if err != nil {
return err
}
if genPw {
password, err = s.createGeneratePassword(ctx)
if err != nil {
return err
}
} else {
password, err = s.askForPassword(ctx, shortname, nil)
if err != nil {
return err
}
}
// select store
stores := []string{"<root>"}
stores = append(stores, s.Store.MountPoints()...)
act, sel := termwiz.GetSelection(ctx, "Store for secret", "<↑/↓> to change the selection, <→> to select, <ESC> to quit", stores)
switch act {
case "show":
store = stores[sel]
if store == "<root>" {
store = ""
}
default:
store = "" // root store
}
// generate name, ask for override if already taken
if store != "" {
store += "/"
}
name := fmt.Sprintf("%smisc/%s", store, shortname)
if s.Store.Exists(ctx, name) {
name, err = s.askForString(ctx, "Secret already exists, please choose another path", name)
if err != nil {
return err
}
}
sec := secret.New(password, "")
fmt.Println("Enter zero or more key value pairs for this secret:")
for {
key, err := s.askForString(ctx, "Name for Key Value pair (enter to quit)", "")
if err != nil {
return err
}
if key == "" {
break
}
val, err := s.askForString(ctx, "Value for Key '"+key+"'", "")
if err != nil {
return err
}
_ = sec.SetValue(key, val)
}
if err := s.Store.Set(sub.WithReason(ctx, "Created new entry"), name, sec); err != nil {
return s.exitError(ctx, ExitEncrypt, err, "failed to set '%s': %s", name, err)
}
if genPw {
fmt.Printf(
"The generated password for %s is:\n%s\n", name,
color.YellowString(string(password)),
)
}
return nil
}
func (s *Action) createGeneratePassword(ctx context.Context) (string, error) {
xkcd, err := s.askForBool(ctx, "Do you want an rememberable password?", true)
if err != nil {
return "", err
}
if xkcd {
length, err := s.askForInt(ctx, "How many words should be cominbed into a passphrase?", 4)
if err != nil {
return "", err
}
g := xkcdpwgen.NewGenerator()
g.SetNumWords(length)
g.SetDelimiter(" ")
g.SetCapitalize(true)
return string(g.GeneratePassword()), nil
}
length, err := s.askForInt(ctx, "How long should the password be?", defaultLength)
if err != nil {
return "", err
}
symbols, err := s.askForBool(ctx, "Do you want to include symbols?", false)
if err != nil {
return "", err
}
return string(pwgen.GeneratePassword(length, symbols)), nil
}
func (s *Action) createGeneratePIN(ctx context.Context) (string, error) {
length, err := s.askForInt(ctx, "How long should the PIN be?", 4)
if err != nil {
return "", err
}
return string(pwgen.GeneratePasswordCharset(length, "0123456789")), nil
}