8b6c1cd53d
Crypto: - Replace broken ChaCha20 (static nonce) with ChaCha20-Poly1305 AEAD - HKDF-SHA256 key derivation from per-device factory NVS master keys - Random 12-byte nonce per message (ESP32 hardware RNG) - crypto_init/encrypt/decrypt API with mbedtls legacy (ESP-IDF v5.3.2) - Custom partition table with factory NVS (fctry at 0x10000) Firmware: - crypto.c full rewrite, messages.c device_id prefix + AEAD encrypt - crypto_init() at boot with esp_restart() on failure - Fix command_t initializations across all modules (sub/help fields) - Clean CMakeLists dependencies for ESP-IDF v5.3.2 C3PO (C2): - Rename tools/c2 + tools/c3po -> tools/C3PO - Per-device CryptoContext with HKDF key derivation - KeyStore (keys.json) for master key management - Transport parses device_id:base64(...) wire format Tools: - New tools/provisioning/provision.py for factory NVS key generation - Updated flasher with mbedtls config for v5.3.2 Docs: - Update all READMEs for new crypto, C3PO paths, provisioning - Update roadmap, architecture diagrams, security sections - Update CONTRIBUTING.md project structure
118 lines
3.3 KiB
Python
118 lines
3.3 KiB
Python
"""
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Log pane widgets for displaying device and global logs.
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"""
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from textual.widgets import RichLog
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from rich.text import Text
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class GlobalLogPane(RichLog):
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"""Combined log view for all devices and system messages."""
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DEFAULT_CSS = """
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GlobalLogPane {
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border: solid $primary;
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height: 100%;
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scrollbar-size: 1 1;
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}
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"""
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def __init__(self, **kwargs):
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super().__init__(
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highlight=True,
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markup=True,
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wrap=True,
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max_lines=5000,
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**kwargs
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)
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def add_system(self, timestamp: str, message: str):
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"""Add a system message."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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text.append("[SYS] ", style="cyan bold")
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text.append(message)
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self.write(text)
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def add_device_event(self, timestamp: str, device_id: str, event: str):
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"""Add a device event."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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text.append(f"[{device_id}] ", style="yellow")
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text.append(event)
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self.write(text)
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def add_command_sent(self, timestamp: str, device_id: str, command: str, request_id: str):
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"""Add a command sent message."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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text.append("[CMD] ", style="blue bold")
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text.append(f"{command} ", style="blue")
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text.append(f"-> {device_id}", style="dim")
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self.write(text)
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def add_command_response(self, timestamp: str, device_id: str, response: str, request_id: str):
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"""Add a command response."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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text.append(f"[{device_id}] ", style="green")
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text.append(response, style="green")
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self.write(text)
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def add_error(self, timestamp: str, message: str):
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"""Add an error message."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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text.append("[ERR] ", style="red bold")
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text.append(message, style="red")
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self.write(text)
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class DeviceLogPane(RichLog):
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"""Per-device log display with filtering."""
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DEFAULT_CSS = """
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DeviceLogPane {
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height: 100%;
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scrollbar-size: 1 1;
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}
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"""
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def __init__(self, device_id: str, **kwargs):
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super().__init__(
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highlight=True,
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markup=True,
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wrap=True,
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max_lines=2000,
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**kwargs
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)
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self.device_id = device_id
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def add_event(self, timestamp: str, event: str, event_type: str = "info"):
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"""Add an event to this device's log."""
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text = Text()
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text.append(f"{timestamp} ", style="dim")
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style_map = {
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"info": "yellow",
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"log": "white",
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"error": "red",
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"cmd_sent": "blue",
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"cmd_resp": "green",
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"data": "magenta",
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}
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style = style_map.get(event_type, "white")
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prefix_map = {
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"info": "> INFO: ",
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"log": "> LOG: ",
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"error": "> ERROR: ",
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"cmd_sent": "> CMD: ",
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"cmd_resp": "> RESP: ",
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"data": "> DATA: ",
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}
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prefix = prefix_map.get(event_type, "> ")
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text.append(prefix, style=f"{style} bold")
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text.append(event, style=style)
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self.write(text)
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