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75 lines
2 KiB
Python
75 lines
2 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 archivebox.misc.system import run, chmod_file
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from archivebox.misc.util import (
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enforce_types,
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is_static_file,
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)
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from ..index.schema import Link, ArchiveResult, ArchiveOutput, ArchiveError
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from ..logging_util import TimedProgress
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from plugins_extractor.chrome.config import CHROME_CONFIG
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from plugins_extractor.chrome.binaries import CHROME_BINARY
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def get_output_path():
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return 'output.pdf'
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@enforce_types
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def should_save_pdf(link: Link, out_dir: Optional[Path]=None, overwrite: Optional[bool]=False) -> bool:
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if is_static_file(link.url):
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return False
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out_dir = out_dir or Path(link.link_dir)
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if not overwrite and (out_dir / get_output_path()).exists():
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return False
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return CHROME_CONFIG.SAVE_PDF
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@enforce_types
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def save_pdf(link: Link, out_dir: Optional[Path]=None, timeout: int=60) -> ArchiveResult:
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"""print PDF of site to file using chrome --headless"""
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CHROME_BIN = CHROME_BINARY.load()
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assert CHROME_BIN.abspath and CHROME_BIN.version
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out_dir = out_dir or Path(link.link_dir)
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output: ArchiveOutput = get_output_path()
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cmd = [
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str(CHROME_BIN.abspath),
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*CHROME_CONFIG.chrome_args(),
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'--print-to-pdf',
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link.url,
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]
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status = 'succeeded'
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timer = TimedProgress(timeout, prefix=' ')
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try:
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result = run(cmd, cwd=str(out_dir), timeout=timeout, text=True)
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if result.returncode:
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hints = (result.stderr or result.stdout)
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raise ArchiveError('Failed to save PDF', hints)
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chmod_file(get_output_path(), cwd=str(out_dir))
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except Exception as err:
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status = 'failed'
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output = err
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CHROME_BINARY.chrome_cleanup_lockfile()
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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=str(CHROME_BINARY.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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