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Merge pull request #23 from overcuriousity/claude/show-pgp-signature-llNQW
Display raw PGP signature in verification dialog
This commit is contained in:
overcuriousity
146
trace/tui_app.py
146
trace/tui_app.py
@@ -119,7 +119,7 @@ class TUI:
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self.flash_time = time.time()
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def verify_note_signature(self):
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"""Show detailed verification dialog for current note with signature export"""
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"""Show signature verification and print raw signature to terminal"""
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if not self.current_note:
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return
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@@ -137,139 +137,31 @@ class TUI:
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self._show_simple_dialog(title, message)
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return
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# Save signature to file and attempt clipboard copy
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import subprocess
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import platform
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from pathlib import Path
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sig_file = Path.home() / ".trace" / "last_signature.txt"
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sig_file.parent.mkdir(parents=True, exist_ok=True)
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# Temporarily exit curses to print signature to terminal
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curses.endwin()
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try:
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sig_file.write_text(self.current_note.signature)
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file_saved = True
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except Exception:
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file_saved = False
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# Try to copy to clipboard
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clipboard_success = False
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clipboard_method = None
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try:
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system = platform.system()
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if system == "Linux":
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# Try xclip first, then xsel
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try:
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subprocess.run(['xclip', '-selection', 'clipboard'],
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input=self.current_note.signature.encode(),
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check=True, timeout=2, capture_output=True)
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clipboard_success = True
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clipboard_method = "xclip"
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except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
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try:
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subprocess.run(['xsel', '--clipboard', '--input'],
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input=self.current_note.signature.encode(),
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check=True, timeout=2, capture_output=True)
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clipboard_success = True
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clipboard_method = "xsel"
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except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
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pass
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elif system == "Darwin": # macOS
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try:
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subprocess.run(['pbcopy'],
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input=self.current_note.signature.encode(),
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check=True, timeout=2, capture_output=True)
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clipboard_success = True
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clipboard_method = "pbcopy"
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except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
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pass
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elif system == "Windows":
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try:
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subprocess.run(['clip'],
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input=self.current_note.signature.encode(),
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check=True, timeout=2, capture_output=True)
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clipboard_success = True
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clipboard_method = "clip"
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except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
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pass
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except Exception:
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pass
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# Build dialog message based on verification and export status
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# Print verification status
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print("\n" + "=" * 70)
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if verified:
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title = "✓ Signature Verified"
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message = [
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"The note's signature is valid.",
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"",
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f"Signed by: {info}",
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"",
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"This note has not been tampered with since signing.",
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]
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print(f"✓ SIGNATURE VERIFIED - Signed by: {info}")
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else:
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title = "✗ Signature Verification Failed"
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message = [
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"The note's signature could not be verified.",
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"",
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f"Reason: {info}",
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"",
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"Possible causes:",
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"- Public key not in keyring",
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"- Note content was modified after signing",
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"- Signature is corrupted",
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]
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print(f"✗ SIGNATURE VERIFICATION FAILED - Reason: {info}")
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print("=" * 70)
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print("\nRAW PGP SIGNATURE (select and copy from terminal):")
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print("-" * 70)
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# Add export status information
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message.append("")
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message.append("─" * 60)
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message.append("EXPORT STATUS:")
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message.append("")
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# Print the actual signature
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print(self.current_note.signature)
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# Clipboard status with clear feedback
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if clipboard_success:
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message.append(f"✓ Clipboard: Copied successfully (using {clipboard_method})")
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message.append("")
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message.append(" You can paste directly into Kleopatra or GPG tools.")
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else:
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message.append("✗ Clipboard: Failed to copy")
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message.append("")
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if system == "Linux":
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message.append(" Install xclip or xsel for clipboard support:")
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message.append(" sudo apt install xclip # Debian/Ubuntu")
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message.append(" sudo dnf install xclip # Fedora")
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else:
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message.append(" Clipboard tool not available on this system.")
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print("-" * 70)
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print("\nPress Enter to return to trace...")
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input()
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message.append("")
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# File save status
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if file_saved:
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message.append(f"✓ File: Saved to {sig_file}")
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else:
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message.append("✗ File: Failed to save (check permissions)")
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# Add GPG verification commands if file was saved
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if file_saved:
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message.append("")
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message.append("─" * 60)
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message.append("VERIFY WITH GPG:")
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message.append("")
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# Linux/macOS commands
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message.append("Linux/macOS:")
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message.append(f" gpg --verify <(cat {sig_file})")
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message.append("")
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message.append(" # Or view the signature:")
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message.append(f" cat {sig_file}")
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message.append("")
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# Windows PowerShell commands
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message.append("Windows PowerShell:")
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message.append(f" Get-Content {sig_file} | gpg --verify")
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message.append("")
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message.append(" # Or view the signature:")
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message.append(f" Get-Content {sig_file}")
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self._show_simple_dialog(title, message)
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finally:
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# Restore curses mode
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self.stdscr.refresh()
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curses.doupdate()
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def _show_simple_dialog(self, title, message_lines):
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"""Display a simple scrollable dialog with the given title and message lines"""
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