mirror of
https://github.com/firestar5683/StarPilot.git
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firestar5683
0db0d2f589
Manage software updates and AGNOS retained state through explicit manifests and update preferences. Co-authored-by: Daniel Koepping <elkoled@gmail.com> Co-authored-by: Prabhaav Pillai <prabhaav@msu.edu> Co-authored-by: firestarsdog <229254897+firestarsdog@users.noreply.github.com> Co-authored-by: dirwin31 <83434411+dirwin31@users.noreply.github.com>
91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
"""Bounded local history and plain-text notes from the existing updater."""
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from datetime import datetime
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from html.parser import HTMLParser
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from pathlib import Path
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import re
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import subprocess
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from openpilot.starpilot.saved_source import read_saved
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COMMIT = re.compile(r'[0-9a-f]{40}\Z')
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MAX_COMMITS = 20
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MAX_NOTES_BYTES = 32768
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def commit_history(path: Path, commit: str, *, first_parent: bool = False) -> list[dict]:
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if not COMMIT.fullmatch(commit):
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return []
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try:
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output = subprocess.run(
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['git', '-C', str(path), '--no-pager', 'log', '--no-decorate', '--no-color', '--no-show-signature',
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*(['--first-parent'] if first_parent else []), f'-{MAX_COMMITS}', '--format=%H%x00%cI%x00%<(240,trunc)%s%x00', commit, '--'],
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check=True, capture_output=True, text=True, timeout=2).stdout
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if len(output.encode()) > 32768:
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return []
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fields = output.split('\0')
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rows = []
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for index in range(0, len(fields) - 2, 3):
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sha, date, subject = fields[index].strip(), fields[index + 1], fields[index + 2].rstrip()
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if not COMMIT.fullmatch(sha) or len(subject) > 500:
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return []
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parsed = datetime.fromisoformat(date)
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if parsed.tzinfo is None:
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return []
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rows.append({'hash': sha, 'date': parsed.isoformat(), 'subject': ''.join(c for c in subject if c.isprintable())})
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return rows[:MAX_COMMITS]
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except (OSError, ValueError, subprocess.SubprocessError):
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return []
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class _NotesText(HTMLParser):
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def __init__(self):
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super().__init__(convert_charrefs=True)
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self.parts = []
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self.hidden = 0
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def handle_starttag(self, tag, attrs):
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if tag in ('script', 'style'):
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self.hidden += 1
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elif not self.hidden and tag in ('br', 'p', 'li', 'h1', 'h2', 'h3'):
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self.parts.append('\n')
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def handle_endtag(self, tag):
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if tag in ('script', 'style'):
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self.hidden = max(0, self.hidden - 1)
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elif not self.hidden and tag in ('p', 'li', 'h1', 'h2', 'h3'):
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self.parts.append('\n')
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def handle_data(self, data):
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if not self.hidden:
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self.parts.append(data)
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def release_notes(params, key: str) -> str | None:
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raw, readable = read_saved(params, key, MAX_NOTES_BYTES)
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if not readable or raw is None:
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return None
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try:
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parser = _NotesText()
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parser.feed(raw.decode('utf-8'))
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parser.close()
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return re.sub(r'\n{3,}', '\n\n', ''.join(parser.parts)).strip()
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except (UnicodeError, ValueError):
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return None
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def recent_versions(path: Path, branch: str | None) -> dict:
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empty = {'branch': branch, 'head': None, 'entries': []}
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if type(branch) is not str or not re.fullmatch(r'[A-Za-z0-9_][A-Za-z0-9._/+@-]{0,127}', branch):
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return empty
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ref = f'refs/starpilot/recent/{branch}'
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try:
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subprocess.run(['git', '-C', str(path), 'check-ref-format', ref], check=True, capture_output=True, timeout=2)
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head = subprocess.run(['git', '-C', str(path), 'rev-parse', '--verify', ref + '^{commit}'],
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check=True, capture_output=True, text=True, timeout=2).stdout.strip()
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if not COMMIT.fullmatch(head):
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return empty
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return {'branch': branch, 'head': head, 'entries': commit_history(path, head, first_parent=True)}
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except (OSError, subprocess.SubprocessError):
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return empty
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