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