Implements generator cli for secrets (#3531)
Signed-off-by: Codruț Constantin Gușoi <codrut.gusoi@gmail.com>tokarchuk/v1.17
Codruț Constantin Gușoi
7 years ago
committed by
Lauris BH
parent
e59fe7c8d9
commit
96c268c0fc
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// Copyright 2016 The Gogs Authors. All rights reserved.
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// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cmd |
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import ( |
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"fmt" |
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"code.gitea.io/gitea/modules/generate" |
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"github.com/urfave/cli" |
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) |
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var ( |
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// CmdGenerate represents the available generate sub-command.
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CmdGenerate = cli.Command{ |
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Name: "generate", |
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Usage: "Command line interface for running generators", |
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Subcommands: []cli.Command{ |
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subcmdSecret, |
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}, |
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} |
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subcmdSecret = cli.Command{ |
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Name: "secret", |
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Usage: "Generate a secret token", |
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Subcommands: []cli.Command{ |
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microcmdGenerateInternalToken, |
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microcmdGenerateLfsJwtSecret, |
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microcmdGenerateSecretKey, |
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}, |
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} |
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microcmdGenerateInternalToken = cli.Command{ |
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Name: "INTERNAL_TOKEN", |
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Usage: "Generate a new INTERNAL_TOKEN", |
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Action: runGenerateInternalToken, |
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} |
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microcmdGenerateLfsJwtSecret = cli.Command{ |
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Name: "LFS_JWT_SECRET", |
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Usage: "Generate a new LFS_JWT_SECRET", |
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Action: runGenerateLfsJwtSecret, |
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} |
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microcmdGenerateSecretKey = cli.Command{ |
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Name: "SECRET_KEY", |
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Usage: "Generate a new SECRET_KEY", |
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Action: runGenerateSecretKey, |
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} |
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) |
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func runGenerateInternalToken(c *cli.Context) error { |
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internalToken, err := generate.NewInternalToken() |
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if err != nil { |
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return err |
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} |
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fmt.Printf("%s\n", internalToken) |
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return nil |
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} |
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func runGenerateLfsJwtSecret(c *cli.Context) error { |
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JWTSecretBase64, err := generate.NewLfsJwtSecret() |
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if err != nil { |
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return err |
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} |
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fmt.Printf("%s\n", JWTSecretBase64) |
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return nil |
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} |
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func runGenerateSecretKey(c *cli.Context) error { |
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secretKey, err := generate.NewSecretKey() |
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if err != nil { |
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return err |
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} |
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fmt.Printf("%s\n", secretKey) |
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return nil |
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} |
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@ -0,0 +1,89 @@ |
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// Copyright 2016 The Gogs Authors. All rights reserved.
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// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package generate |
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import ( |
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"crypto/rand" |
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"encoding/base64" |
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"io" |
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"math/big" |
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"time" |
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"github.com/dgrijalva/jwt-go" |
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) |
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// GetRandomString generate random string by specify chars.
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func GetRandomString(n int) (string, error) { |
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const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" |
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buffer := make([]byte, n) |
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max := big.NewInt(int64(len(alphanum))) |
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for i := 0; i < n; i++ { |
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index, err := randomInt(max) |
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if err != nil { |
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return "", err |
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} |
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buffer[i] = alphanum[index] |
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} |
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return string(buffer), nil |
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} |
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// NewInternalToken generate a new value intended to be used by INTERNAL_TOKEN.
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func NewInternalToken() (string, error) { |
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secretBytes := make([]byte, 32) |
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_, err := io.ReadFull(rand.Reader, secretBytes) |
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if err != nil { |
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return "", err |
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} |
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secretKey := base64.RawURLEncoding.EncodeToString(secretBytes) |
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now := time.Now() |
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var internalToken string |
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internalToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{ |
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"nbf": now.Unix(), |
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}).SignedString([]byte(secretKey)) |
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if err != nil { |
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return "", err |
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} |
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return internalToken, nil |
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} |
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// NewLfsJwtSecret generate a new value intended to be used by LFS_JWT_SECRET.
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func NewLfsJwtSecret() (string, error) { |
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JWTSecretBytes := make([]byte, 32) |
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_, err := io.ReadFull(rand.Reader, JWTSecretBytes) |
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if err != nil { |
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return "", err |
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} |
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JWTSecretBase64 := base64.RawURLEncoding.EncodeToString(JWTSecretBytes) |
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return JWTSecretBase64, nil |
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} |
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// NewSecretKey generate a new value intended to be used by SECRET_KEY.
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func NewSecretKey() (string, error) { |
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secretKey, err := GetRandomString(64) |
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if err != nil { |
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return "", err |
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} |
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return secretKey, nil |
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} |
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func randomInt(max *big.Int) (int, error) { |
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rand, err := rand.Int(rand.Reader, max) |
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if err != nil { |
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return 0, err |
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} |
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return int(rand.Int64()), nil |
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} |
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@ -0,0 +1,20 @@ |
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package generate |
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import ( |
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"os" |
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"testing" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestMain(m *testing.M) { |
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retVal := m.Run() |
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os.Exit(retVal) |
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} |
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func TestGetRandomString(t *testing.T) { |
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randomString, err := GetRandomString(4) |
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assert.NoError(t, err) |
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assert.Len(t, randomString, 4) |
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} |
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