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package main
import (
"crypto/rand"
"errors"
"fmt"
"os"
"os/exec"
glider_ssh "github.com/gliderlabs/ssh"
"go.lindenii.runxiyu.org/lindenii-common/cmap"
)
var err_unauthorized_push = errors.New("You are not authorized to push to this repository")
type pack_to_hook_t struct {
session *glider_ssh.Session
pubkey string
direct_access bool
repo_path string
}
var pack_to_hook_by_cookie = cmap.Map[string, pack_to_hook_t]{}
func ssh_handle_receive_pack(session glider_ssh.Session, pubkey string, repo_identifier string) (err error) {
repo_path, access, err := get_repo_path_perms_from_ssh_path_pubkey(session.Context(), repo_identifier, pubkey)
if err != nil {
return err
}
cookie, err := random_urlsafe_string(16)
if err != nil {
fmt.Fprintln(session.Stderr(), "Error while generating cookie:", err)
}
pack_to_hook_by_cookie.Store(cookie, pack_to_hook_t{
session: &session,
pubkey: pubkey,
direct_access: access,
repo_path: repo_path,
})
defer pack_to_hook_by_cookie.Delete(cookie)
proc := exec.CommandContext(session.Context(), "git-receive-pack", repo_path)
proc.Env = append(os.Environ(),
"LINDENII_FORGE_HOOKS_SOCKET_PATH="+config.Hooks.Socket,
"LINDENII_FORGE_HOOKS_COOKIE="+cookie,
)
proc.Stdin = session
proc.Stdout = session
proc.Stderr = session.Stderr()
err = proc.Start()
if err != nil {
fmt.Fprintln(session.Stderr(), "Error while starting process:", err)
return err
}
err = proc.Wait()
if exitError, ok := err.(*exec.ExitError); ok {
fmt.Fprintln(session.Stderr(), "Process exited with error", exitError.ExitCode())
} else if err != nil {
fmt.Fprintln(session.Stderr(), "Error while waiting for process:", err)
}
return err
}
func random_string(sz int) (string, error) {
r := make([]byte, sz)
_, err := rand.Read(r)
return string(r), err
}
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