ArchiveBox/archivebox/extractors/favicon.py
2024-08-20 18:31:21 -07:00

72 lines
1.9 KiB
Python

__package__ = 'archivebox.extractors'
from pathlib import Path
from typing import Optional
from ..index.schema import Link, ArchiveResult, ArchiveOutput
from ..system import chmod_file, run
from ..util import (
enforce_types,
domain,
dedupe,
)
from ..config import CONFIG
from ..logging_util import TimedProgress
@enforce_types
def should_save_favicon(link: Link, out_dir: str | Path | None=None, overwrite: bool=False) -> bool:
assert link.link_dir
out_dir = Path(out_dir or link.link_dir)
if not overwrite and (out_dir / 'favicon.ico').exists():
return False
return CONFIG.SAVE_FAVICON
@enforce_types
def get_output_path():
return 'favicon.ico'
@enforce_types
def save_favicon(link: Link, out_dir: str | Path | None=None, timeout: int=CONFIG.TIMEOUT) -> ArchiveResult:
"""download site favicon from google's favicon api"""
out_dir = Path(out_dir or link.link_dir)
assert out_dir.exists()
output: ArchiveOutput = 'favicon.ico'
# later options take precedence
options = [
*CONFIG.CURL_ARGS,
*CONFIG.CURL_EXTRA_ARGS,
'--max-time', str(timeout),
'--output', str(output),
*(['--user-agent', '{}'.format(CONFIG.CURL_USER_AGENT)] if CONFIG.CURL_USER_AGENT else []),
*([] if CONFIG.CHECK_SSL_VALIDITY else ['--insecure']),
]
cmd = [
CONFIG.CURL_BINARY,
*dedupe(options),
CONFIG.FAVICON_PROVIDER.format(domain(link.url)),
]
status = 'failed'
timer = TimedProgress(timeout, prefix=' ')
try:
run(cmd, cwd=str(out_dir), timeout=timeout)
chmod_file(output, cwd=str(out_dir))
status = 'succeeded'
except Exception as err:
output = err
finally:
timer.end()
return ArchiveResult(
cmd=cmd,
pwd=str(out_dir),
cmd_version=CONFIG.CURL_VERSION,
output=output,
status=status,
**timer.stats,
)