83 lines
2 KiB
Go
83 lines
2 KiB
Go
package secrets
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import (
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"crypto/rand"
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"errors"
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"fmt"
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"github.com/ente-io/cli/utils/constants"
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"log"
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"os"
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"github.com/zalando/go-keyring"
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)
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func IsRunningInContainer() bool {
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if _, err := os.Stat("/.dockerenv"); err != nil {
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return false
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}
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return true
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}
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const (
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secretService = "ente"
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secretUser = "ente-cli-user"
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)
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func GetOrCreateClISecret() []byte {
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// get password
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secret, err := keyring.Get(secretService, secretUser)
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if err != nil {
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if !errors.Is(err, keyring.ErrNotFound) {
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if IsRunningInContainer() {
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return GetSecretFromSecretText()
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} else {
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log.Fatal(fmt.Errorf("error getting password from keyring: %w", err))
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}
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}
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key := make([]byte, 32)
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_, err = rand.Read(key)
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if err != nil {
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log.Fatal(fmt.Errorf("error generating key: %w", err))
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}
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secret = string(key)
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keySetErr := keyring.Set(secretService, secretUser, string(secret))
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if keySetErr != nil {
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log.Fatal(fmt.Errorf("error setting password in keyring: %w", keySetErr))
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}
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}
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return []byte(secret)
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}
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// GetSecretFromSecretText reads the scecret from the secret text file.
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// If the file does not exist, it will be created and write random 32 byte secret to it.
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func GetSecretFromSecretText() []byte {
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// Define the path to the secret text file
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secretFilePath := fmt.Sprintf("%s.secret.txt", constants.CliDataPath)
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// Check if file exists
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_, err := os.Stat(secretFilePath)
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if err != nil {
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if !errors.Is(err, os.ErrNotExist) {
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log.Fatal(fmt.Errorf("error checking secret file: %w", err))
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}
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// File does not exist; create and write a random 32-byte secret
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key := make([]byte, 32)
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_, err := rand.Read(key)
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if err != nil {
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log.Fatal(fmt.Errorf("error generating key: %w", err))
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}
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err = os.WriteFile(secretFilePath, key, 0644)
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if err != nil {
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log.Fatal(fmt.Errorf("error writing to secret file: %w", err))
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}
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return key
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}
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// File exists; read the secret
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secret, err := os.ReadFile(secretFilePath)
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if err != nil {
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log.Fatal(fmt.Errorf("error reading from secret file: %w", err))
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}
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return secret
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}
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