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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package info | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "text/tabwriter" | ||
|
|
||
| "github.com/rusq/encio" | ||
| "github.com/rusq/slackdump/v3/auth" | ||
| "github.com/rusq/slackdump/v3/cmd/slackdump/internal/cfg" | ||
| "github.com/rusq/slackdump/v3/internal/cache" | ||
| ) | ||
|
|
||
| func CollectAuth(ctx context.Context, w io.Writer) error { | ||
| // lg := logger.FromContext(ctx) | ||
| fmt.Fprintln(os.Stderr, "To confirm the operation, please enter your OS password.") | ||
| if err := osValidateUser(ctx, os.Stderr); err != nil { | ||
| return err | ||
| } | ||
| m, err := cache.NewManager(cfg.CacheDir()) | ||
| if err != nil { | ||
| return fmt.Errorf("cache error: %w", err) | ||
| } | ||
| cur, err := m.Current() | ||
| if err != nil { | ||
| return fmt.Errorf("cache error: %w", err) | ||
| } | ||
| fi, err := m.FileInfo(cur) | ||
| if err != nil { | ||
| return fmt.Errorf("cache error: %w", err) | ||
| } | ||
| f, err := encio.Open(filepath.Join(cfg.CacheDir(), fi.Name())) | ||
| if err != nil { | ||
| return fmt.Errorf("cache error: %w", err) | ||
| } | ||
| defer f.Close() | ||
| prov, err := auth.Load(f) | ||
| if err != nil { | ||
| return fmt.Errorf("cache error: %w", err) | ||
| } | ||
| if err := dumpCookiesMozilla(ctx, w, prov.Cookies()); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // dumpCookiesMozilla dumps cookies in Mozilla format. | ||
| func dumpCookiesMozilla(_ context.Context, w io.Writer, cookies []*http.Cookie) error { | ||
| tw := tabwriter.NewWriter(w, 0, 8, 0, '\t', 0) | ||
| defer tw.Flush() | ||
| fmt.Fprintf(tw, "# name@domain\tvalue_len\tflag\tpath\tsecure\texpiration\n") | ||
| for _, c := range cookies { | ||
| fmt.Fprintf(tw, "%s\t%9d\t%s\t%s\t%s\t%d\n", | ||
| c.Name+"@"+c.Domain, len(c.Value), "TRUE", c.Path, strings.ToUpper(fmt.Sprintf("%v", c.Secure)), c.Expires.Unix()) | ||
| } | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| //go:build !windows | ||
|
|
||
| package info | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "os/exec" | ||
| ) | ||
|
|
||
| func osValidateUser(ctx context.Context, w io.Writer) error { | ||
| cmd := exec.CommandContext(ctx, "sudo", "-v") | ||
| cmd.Stdin = os.Stdin | ||
| cmd.Stdout = w | ||
| cmd.Stderr = os.Stderr | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| return fmt.Errorf("authentication failed: %w", err) | ||
| } | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| //go:build windows | ||
|
|
||
| package info | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "syscall" | ||
| "unsafe" | ||
|
|
||
| "golang.org/x/term" | ||
| ) | ||
|
|
||
| var ( | ||
| advapi32 = syscall.NewLazyDLL("advapi32.dll") | ||
| procLogonUserW = advapi32.NewProc("LogonUserW") | ||
| ) | ||
|
|
||
| func must[T any](t T, err error) T { | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return t | ||
| } | ||
|
|
||
| // Untested | ||
| func logonUser(username, domain, password string) (bool, error) { | ||
| var token syscall.Handle | ||
| r1, _, err := procLogonUserW.Call( | ||
| uintptr(unsafe.Pointer(must(syscall.UTF16PtrFromString(username)))), | ||
| uintptr(unsafe.Pointer(must(syscall.UTF16PtrFromString(domain)))), | ||
| uintptr(unsafe.Pointer(must(syscall.UTF16PtrFromString(password)))), | ||
| uintptr(2), // LOGON32_LOGON_INTERACTIVE | ||
| uintptr(0), // LOGON32_PROVIDER_DEFAULT | ||
| uintptr(unsafe.Pointer(&token)), | ||
| ) | ||
| if r1 == 0 { | ||
| return false, err | ||
| } | ||
| defer syscall.CloseHandle(token) | ||
| return true, nil | ||
| } | ||
|
|
||
| func osValidateUser(_ context.Context, w io.Writer) error { | ||
| fmt.Fprint(w, "Enter username: ") | ||
| var username string | ||
| fmt.Scanln(&username) | ||
| fmt.Fprintf(w, "Enter password for %s: ", username) | ||
| password, err := term.ReadPassword(int(syscall.Stdin)) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to read password: %w", err) | ||
| } | ||
| domain := "." // Use "." for local account | ||
| ok, err := logonUser(username, domain, string(password)) | ||
| if err != nil { | ||
| return fmt.Errorf("authentication error: %w", err) | ||
| } | ||
| if !ok { | ||
| return fmt.Errorf("authentication failed") | ||
| } | ||
| return nil | ||
| } |
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