Files
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

85 lines
2.3 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package cmd
import (
"context"
"errors"
"fmt"
"strings"
"github.com/hanzoai/git/modules/log"
"github.com/hanzoai/git/modules/private"
"github.com/urfave/cli/v3"
)
// NewKeysCommand returns the internal SSH key lookup sub-command.
func NewKeysCommand() *cli.Command {
return &cli.Command{
Name: "keys",
Usage: "(internal) Should only be called by SSH server",
Hidden: true, // internal commands shouldn't be visible
Description: "Queries the Hanzo Git database to get the authorized command for a given ssh key fingerprint",
Before: PrepareConsoleLoggerLevel(log.FATAL),
Action: runKeys,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "expected",
Aliases: []string{"e"},
Value: "git",
Usage: "Expected user for whom provide key commands",
},
&cli.StringFlag{
Name: "username",
Aliases: []string{"u"},
Value: "",
Usage: "Username trying to log in by SSH",
},
&cli.StringFlag{
Name: "type",
Aliases: []string{"t"},
Value: "",
Usage: "Type of the SSH key provided to the SSH Server (requires content to be provided too)",
},
&cli.StringFlag{
Name: "content",
Aliases: []string{"k"},
Value: "",
Usage: "Base64 encoded content of the SSH key provided to the SSH Server (requires type to be provided too)",
},
},
}
}
func runKeys(ctx context.Context, c *cli.Command) error {
if !c.IsSet("username") {
return errors.New("No username provided")
}
// Check username matches the expected username
if strings.TrimSpace(c.String("username")) != strings.TrimSpace(c.String("expected")) {
return nil
}
content := ""
if c.IsSet("type") && c.IsSet("content") {
content = fmt.Sprintf("%s %s", strings.TrimSpace(c.String("type")), strings.TrimSpace(c.String("content")))
}
if content == "" {
return errors.New("No key type and content provided")
}
setup(ctx, c.Bool("debug"))
authorizedString, extra := private.AuthorizedPublicKeyByContent(ctx, content)
// do not use handleCliResponseExtra or cli.NewExitError, if it exists immediately, it breaks some tests like Test_CmdKeys
if extra.Error != nil {
return extra.Error
}
_, _ = fmt.Fprintln(c.Root().Writer, strings.TrimSpace(authorizedString.Text))
return nil
}