132 lines
4.1 KiB
Python
132 lines
4.1 KiB
Python
__package__ = 'archivebox.extractors'
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import os
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from typing import Optional, List
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from datetime import datetime
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from ..index.schema import Link
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from ..index import (
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load_link_details,
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write_link_details,
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patch_main_index,
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)
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from ..util import enforce_types
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from ..logging_util import (
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log_archiving_started,
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log_archiving_paused,
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log_archiving_finished,
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log_link_archiving_started,
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log_link_archiving_finished,
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log_archive_method_started,
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log_archive_method_finished,
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)
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from .title import should_save_title, save_title
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from .favicon import should_save_favicon, save_favicon
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from .wget import should_save_wget, save_wget
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from .pdf import should_save_pdf, save_pdf
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from .screenshot import should_save_screenshot, save_screenshot
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from .dom import should_save_dom, save_dom
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from .git import should_save_git, save_git
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from .media import should_save_media, save_media
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from .archive_org import should_save_archive_dot_org, save_archive_dot_org
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@enforce_types
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def archive_link(link: Link, overwrite: bool=False, out_dir: Optional[str]=None) -> Link:
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"""download the DOM, PDF, and a screenshot into a folder named after the link's timestamp"""
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ARCHIVE_METHODS = (
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('title', should_save_title, save_title),
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('favicon', should_save_favicon, save_favicon),
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('wget', should_save_wget, save_wget),
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('pdf', should_save_pdf, save_pdf),
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('screenshot', should_save_screenshot, save_screenshot),
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('dom', should_save_dom, save_dom),
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('git', should_save_git, save_git),
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('media', should_save_media, save_media),
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('archive_org', should_save_archive_dot_org, save_archive_dot_org),
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)
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out_dir = out_dir or link.link_dir
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try:
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is_new = not os.path.exists(out_dir)
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if is_new:
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os.makedirs(out_dir)
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link = load_link_details(link, out_dir=out_dir)
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write_link_details(link, out_dir=link.link_dir)
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log_link_archiving_started(link, out_dir, is_new)
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link = link.overwrite(updated=datetime.now())
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stats = {'skipped': 0, 'succeeded': 0, 'failed': 0}
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for method_name, should_run, method_function in ARCHIVE_METHODS:
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try:
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if method_name not in link.history:
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link.history[method_name] = []
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if should_run(link, out_dir) or overwrite:
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log_archive_method_started(method_name)
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result = method_function(link=link, out_dir=out_dir)
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link.history[method_name].append(result)
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stats[result.status] += 1
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log_archive_method_finished(result)
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else:
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stats['skipped'] += 1
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except Exception as e:
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raise Exception('Exception in archive_methods.save_{}(Link(url={}))'.format(
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method_name,
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link.url,
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)) from e
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# print(' ', stats)
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write_link_details(link, out_dir=link.link_dir)
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patch_main_index(link)
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# # If any changes were made, update the main links index json and html
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# was_changed = stats['succeeded'] or stats['failed']
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# if was_changed:
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# patch_main_index(link)
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log_link_archiving_finished(link, link.link_dir, is_new, stats)
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except KeyboardInterrupt:
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try:
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write_link_details(link, out_dir=link.link_dir)
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except:
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pass
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raise
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except Exception as err:
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print(' ! Failed to archive link: {}: {}'.format(err.__class__.__name__, err))
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raise
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return link
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@enforce_types
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def archive_links(links: List[Link], out_dir: Optional[str]=None) -> List[Link]:
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if not links:
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return []
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log_archiving_started(len(links))
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idx: int = 0
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link: Link = links[0]
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try:
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for idx, link in enumerate(links):
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archive_link(link, out_dir=link.link_dir)
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except KeyboardInterrupt:
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log_archiving_paused(len(links), idx, link.timestamp)
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raise SystemExit(0)
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except BaseException:
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print()
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raise
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log_archiving_finished(len(links))
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return links
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