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Merge pull request #21 from overcuriousity/claude/show-pgp-signature-llNQW
Auto-export PGP signatures to clipboard and file
This commit is contained in:
overcuriousity
134
trace/tui_app.py
134
trace/tui_app.py
@@ -119,13 +119,13 @@ 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 raw signature"""
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"""Show detailed verification dialog for current note with signature export"""
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if not self.current_note:
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return
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verified, info = self.current_note.verify_signature()
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# Prepare dialog content
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# Handle unsigned notes
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if not self.current_note.signature:
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title = "Note Signature Status"
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message = [
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@@ -134,8 +134,69 @@ class TUI:
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"To sign notes, enable GPG signing in settings",
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"and ensure you have a GPG key configured."
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]
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signature_lines = []
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elif verified:
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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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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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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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@@ -143,12 +204,7 @@ class TUI:
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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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"─" * 60,
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"RAW PGP SIGNATURE (copy/paste for external verification):",
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"─" * 60,
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]
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signature_lines = self.current_note.signature.split('\n')
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else:
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title = "✗ Signature Verification Failed"
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message = [
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@@ -160,28 +216,48 @@ class TUI:
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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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"─" * 60,
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"RAW PGP SIGNATURE (copy/paste for external verification):",
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"─" * 60,
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]
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signature_lines = self.current_note.signature.split('\n')
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# Combine message and signature
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all_lines = message + signature_lines
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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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# Display scrollable dialog
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if clipboard_success:
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message.append("✓ Signature copied to clipboard!")
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message.append("")
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message.append("You can paste it directly into Kleopatra or GPG tools.")
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if file_saved:
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if clipboard_success:
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message.append("")
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message.append("Also saved to file:")
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else:
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message.append("✓ Signature saved to file:")
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message.append("")
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message.append(f" {sig_file}")
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message.append("")
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message.append("To copy manually, run in another terminal:")
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message.append(f" cat {sig_file}")
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if not clipboard_success and not file_saved:
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message.append("⚠ Could not copy to clipboard or save to file.")
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message.append("")
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message.append("Please check file permissions.")
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self._show_simple_dialog(title, message)
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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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h, w = self.stdscr.getmaxyx()
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dialog_h = min(h - 4, 40) # Max height for dialog
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dialog_w = min(w - 4, 100) # Max width for dialog
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dialog_h = min(h - 4, len(message_lines) + 8)
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dialog_w = min(w - 4, max(len(title) + 4, max((len(line) for line in message_lines), default=40) + 4))
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start_y = (h - dialog_h) // 2
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start_x = (w - dialog_w) // 2
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# Create dialog window
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dialog = curses.newwin(dialog_h, dialog_w, start_y, start_x)
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scroll_offset = 0
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max_scroll = max(0, len(all_lines) - (dialog_h - 6))
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max_scroll = max(0, len(message_lines) - (dialog_h - 6))
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while True:
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dialog.clear()
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@@ -189,26 +265,25 @@ class TUI:
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# Title
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dialog.attron(curses.A_BOLD)
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title_x = (dialog_w - len(title)) // 2
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title_x = max(2, (dialog_w - len(title)) // 2)
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try:
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dialog.addstr(1, title_x, title)
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dialog.addstr(1, title_x, title[:dialog_w - 4])
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except curses.error:
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pass
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dialog.attroff(curses.A_BOLD)
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# Display visible lines
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visible_lines = all_lines[scroll_offset:scroll_offset + dialog_h - 6]
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visible_lines = message_lines[scroll_offset:scroll_offset + dialog_h - 6]
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for i, line in enumerate(visible_lines):
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try:
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# Truncate line if too long for dialog width
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truncated_line = line[:dialog_w - 4]
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dialog.addstr(3 + i, 2, truncated_line)
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except curses.error:
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pass
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# Footer with scroll indicators
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# Footer
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if max_scroll > 0:
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footer = f"↑/↓ Scroll ({scroll_offset + 1}/{len(all_lines)}) Any other key to close"
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footer = f"↑/↓ Scroll Any other key to close"
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else:
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footer = "Press any key to close"
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footer_x = max(2, (dialog_w - len(footer)) // 2)
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@@ -225,12 +300,11 @@ class TUI:
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scroll_offset -= 1
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elif key == curses.KEY_DOWN and scroll_offset < max_scroll:
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scroll_offset += 1
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elif key == curses.KEY_PPAGE: # Page Up
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elif key == curses.KEY_PPAGE:
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scroll_offset = max(0, scroll_offset - (dialog_h - 6))
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elif key == curses.KEY_NPAGE: # Page Down
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elif key == curses.KEY_NPAGE:
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scroll_offset = min(max_scroll, scroll_offset + (dialog_h - 6))
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else:
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# Any other key closes the dialog
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break
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def _save_nav_position(self):
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