mirror of
https://github.com/ArchiveBox/ArchiveBox
synced 2024-11-10 06:34:16 +00:00
better link corruption guards, remove title prefetching, save index after run
This commit is contained in:
Nick Sweeting
parent
c95632883e
commit
b03e9fade8
6 changed files with 165 additions and 93 deletions
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@ -7,34 +7,31 @@ import os
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import sys
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from datetime import datetime
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from subprocess import run
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from peekable import Peekable
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from parse import parse_links
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from links import validate_links
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from archive_methods import archive_links, _RESULTS_TOTALS
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from links import validate_links, links_after_timestamp
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from archive_methods import archive_link, _RESULTS_TOTALS
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from index import (
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write_links_index,
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write_link_index,
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parse_json_links_index,
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parse_json_link_index,
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)
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from config import (
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ARCHIVE_DIR,
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ONLY_NEW,
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OUTPUT_PERMISSIONS,
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OUTPUT_DIR,
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REPO_DIR,
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ANSI,
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TIMEOUT,
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SHOW_PROGRESS,
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GIT_SHA,
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)
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from util import (
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check_dependencies,
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download_url,
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save_source,
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progress,
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cleanup_archive,
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pretty_path,
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migrate_data,
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check_links_structure,
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)
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__AUTHOR__ = 'Nick Sweeting <git@nicksweeting.com>'
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@ -42,6 +39,7 @@ __VERSION__ = GIT_SHA
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__DESCRIPTION__ = 'ArchiveBox Usage: Create a browsable html archive of a list of links.'
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__DOCUMENTATION__ = 'https://github.com/pirate/ArchiveBox/wiki'
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def print_help():
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print(__DESCRIPTION__)
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print("Documentation: {}\n".format(__DOCUMENTATION__))
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@ -55,21 +53,22 @@ def print_help():
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def load_links(archive_path=OUTPUT_DIR, import_path=None):
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"""get new links from file and optionally append them to links in existing archive"""
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existing_links = []
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if archive_path:
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existing_links = parse_json_links_index(archive_path)
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check_links_structure(existing_links)
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new_links = []
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if import_path:
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# parse and validate the import file
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raw_links, parser_name = parse_links(import_path)
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new_links = validate_links(raw_links)
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if SHOW_PROGRESS:
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print()
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check_links_structure(new_links)
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# merge existing links in archive_path and new links
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all_links = validate_links(existing_links + new_links)
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check_links_structure(all_links)
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num_new_links = len(all_links) - len(existing_links)
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if import_path and parser_name:
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@ -81,6 +80,7 @@ def load_links(archive_path=OUTPUT_DIR, import_path=None):
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return all_links, new_links
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def update_archive(archive_path, links, source=None, resume=None, append=True):
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"""update or create index.html+json given a path to an export file containing new links"""
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@ -99,8 +99,38 @@ def update_archive(archive_path, links, source=None, resume=None, append=True):
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**ANSI,
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))
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check_links_structure(links)
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# prefetch the first link off the generator so that if we pause or fail
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# immediately we can show that we paused on the first link and not just None
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to_archive = Peekable(links_after_timestamp(links, resume))
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idx, link = 0, to_archive.peek(0)
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# loop over links and archive them
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archive_links(archive_path, links, source=source, resume=resume)
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try:
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check_dependencies()
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for idx, link in enumerate(to_archive):
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link_dir = os.path.join(ARCHIVE_DIR, link['timestamp'])
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archive_link(link_dir, link)
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except (KeyboardInterrupt, SystemExit, Exception) as e:
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print('\n{lightyellow}[X] [{now}] Downloading paused on link {timestamp} ({idx}/{total}){reset}'.format(
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**ANSI,
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now=datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
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idx=idx+1,
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timestamp=link['timestamp'],
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total=len(links),
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))
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print(' To view your archive, open: {}/index.html'.format(OUTPUT_DIR.replace(REPO_DIR + '/', '')))
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print(' Continue where you left off by running:')
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print(' {} {}'.format(
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pretty_path(sys.argv[0]),
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link['timestamp'],
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))
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if not isinstance(e, KeyboardInterrupt):
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print()
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raise e
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raise SystemExit(1)
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# print timing information & summary
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end_ts = datetime.now().timestamp()
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@ -135,7 +165,7 @@ if __name__ == '__main__':
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source = sys.argv[1] if argc > 1 else None # path of links file to import
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resume = sys.argv[2] if argc > 2 else None # timestamp to resume dowloading from
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stdin_raw_text = []
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stdin_raw_text = ''
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if not sys.stdin.isatty():
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stdin_raw_text = sys.stdin.read()
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@ -192,3 +222,7 @@ if __name__ == '__main__':
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update_archive(out_dir, new_links, source=source, resume=resume, append=True)
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else:
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update_archive(out_dir, all_links, source=source, resume=resume, append=True)
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# Step 5: Re-write links index with updated titles, icons, and resources
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all_links, _ = load_links(archive_path=out_dir)
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write_links_index(out_dir=out_dir, links=all_links)
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@ -1,16 +1,17 @@
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import os
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import re
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import sys
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from functools import wraps
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from collections import defaultdict
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from datetime import datetime
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from peekable import Peekable
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from index import wget_output_path, parse_json_link_index, write_link_index
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from links import links_after_timestamp
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from index import (
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wget_output_path,
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parse_json_link_index,
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write_link_index,
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patch_index_title_hack,
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)
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from config import (
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OUTPUT_DIR,
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CURL_BINARY,
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GIT_BINARY,
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WGET_BINARY,
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@ -42,12 +43,12 @@ from config import (
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)
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from util import (
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without_fragment,
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check_dependencies,
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fetch_page_title,
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progress,
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chmod_file,
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pretty_path,
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run, PIPE, DEVNULL
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check_link_structure,
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run, PIPE, DEVNULL,
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)
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@ -57,38 +58,12 @@ _RESULTS_TOTALS = { # globals are bad, mmkay
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'failed': 0,
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}
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def archive_links(archive_path, links, source=None, resume=None):
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check_dependencies()
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to_archive = Peekable(links_after_timestamp(links, resume))
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idx, link = 0, to_archive.peek(0)
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try:
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for idx, link in enumerate(to_archive):
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link_dir = os.path.join(ARCHIVE_DIR, link['timestamp'])
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archive_link(link_dir, link)
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except (KeyboardInterrupt, SystemExit, Exception) as e:
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print('{lightyellow}[X] [{now}] Downloading paused on link {timestamp} ({idx}/{total}){reset}'.format(
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**ANSI,
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now=datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
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idx=idx+1,
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timestamp=link['timestamp'],
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total=len(links),
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))
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print(' Continue where you left off by running:')
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print(' {} {}'.format(
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pretty_path(sys.argv[0]),
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link['timestamp'],
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))
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if not isinstance(e, KeyboardInterrupt):
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raise e
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raise SystemExit(1)
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def archive_link(link_dir, link, overwrite=True):
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"""download the DOM, PDF, and a screenshot into a folder named after the link's timestamp"""
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check_link_structure(link)
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try:
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update_existing = os.path.exists(link_dir)
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if update_existing:
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@ -99,7 +74,7 @@ def archive_link(link_dir, link, overwrite=True):
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else:
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os.makedirs(link_dir)
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log_link_archive(link_dir, link, update_existing)
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print_link_status_line(link_dir, link, update_existing)
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if FETCH_FAVICON:
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link = fetch_favicon(link_dir, link, overwrite=overwrite)
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@ -135,7 +110,7 @@ def archive_link(link_dir, link, overwrite=True):
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return link
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def log_link_archive(link_dir, link, update_existing):
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def print_link_status_line(link_dir, link, update_existing):
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print('[{symbol_color}{symbol}{reset}] [{now}] "{title}"\n {blue}{url}{reset}'.format(
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symbol='*' if update_existing else '+',
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symbol_color=ANSI['black' if update_existing else 'green'],
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@ -518,7 +493,7 @@ def fetch_title(link_dir, link, timeout=TIMEOUT):
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# if link already has valid title, skip it
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if link['title'] and not link['title'].lower().startswith('http'):
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return {'output': link['title'], 'cmd': 'fetch_page_title("{}")'.format(link['url'])}
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return {'output': link['title'], 'status': 'skipped'}
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end = progress(timeout, prefix=' ')
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try:
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@ -530,6 +505,13 @@ def fetch_title(link_dir, link, timeout=TIMEOUT):
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print(' {}Failed: {} {}{}'.format(ANSI['red'], e.__class__.__name__, e, ANSI['reset']))
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output = e
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# titles should show up in the global index immediatley for better UX,
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# do a hacky immediate replacement to add them in as we're archiving
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# TODO: figure out how to do this without gnarly string replacement
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if title:
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link['title'] = title
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patch_index_title_hack(link['url'], title)
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return {
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'cmd': 'fetch_page_title("{}")'.format(link['url']),
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'output': output,
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@ -6,6 +6,7 @@ from string import Template
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from distutils.dir_util import copy_tree
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from config import (
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OUTPUT_DIR,
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TEMPLATES_DIR,
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OUTPUT_PERMISSIONS,
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ANSI,
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@ -17,6 +18,8 @@ from util import (
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wget_output_path,
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derived_link_info,
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pretty_path,
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check_link_structure,
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check_links_structure,
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)
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@ -25,6 +28,8 @@ from util import (
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def write_links_index(out_dir, links):
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"""create index.html file for a given list of links"""
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check_links_structure(links)
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if not os.path.exists(out_dir):
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os.makedirs(out_dir)
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@ -42,6 +47,8 @@ def write_links_index(out_dir, links):
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def write_json_links_index(out_dir, links):
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"""write the json link index to a given path"""
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check_links_structure(links)
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path = os.path.join(out_dir, 'index.json')
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index_json = {
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@ -63,13 +70,17 @@ def parse_json_links_index(out_dir):
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index_path = os.path.join(out_dir, 'index.json')
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if os.path.exists(index_path):
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with open(index_path, 'r', encoding='utf-8') as f:
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return json.load(f)['links']
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links = json.load(f)['links']
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check_links_structure(links)
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return links
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return []
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def write_html_links_index(out_dir, links):
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"""write the html link index to a given path"""
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check_links_structure(links)
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path = os.path.join(out_dir, 'index.html')
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copy_tree(os.path.join(TEMPLATES_DIR, 'static'), os.path.join(out_dir, 'static'))
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@ -104,6 +115,25 @@ def write_html_links_index(out_dir, links):
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chmod_file(path)
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def patch_index_title_hack(link_url, new_title):
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"""hack to update just one link's title in the link index json"""
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json_path = os.path.join(OUTPUT_DIR, 'index.json')
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links = parse_json_links_index(OUTPUT_DIR)
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changed = False
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for link in links:
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if link['url'] == link_url:
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link['title'] = new_title
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changed = True
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break
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if changed:
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write_json_links_index(OUTPUT_DIR, links)
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### Individual link index
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def write_link_index(out_dir, link):
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@ -114,6 +144,7 @@ def write_link_index(out_dir, link):
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def write_json_link_index(out_dir, link):
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"""write a json file with some info about the link"""
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check_link_structure(link)
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path = os.path.join(out_dir, 'index.json')
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print(' √ index.json')
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@ -128,10 +159,13 @@ def parse_json_link_index(out_dir):
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existing_index = os.path.join(out_dir, 'index.json')
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if os.path.exists(existing_index):
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with open(existing_index, 'r', encoding='utf-8') as f:
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return json.load(f)
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link_json = json.load(f)
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check_link_structure(link_json)
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return link_json
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return {}
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def write_html_link_index(out_dir, link):
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check_link_structure(link)
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with open(os.path.join(TEMPLATES_DIR, 'link_index_fancy.html'), 'r', encoding='utf-8') as f:
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link_html = f.read()
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@ -32,34 +32,33 @@ Link {
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"""
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import datetime
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from html import unescape
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from collections import OrderedDict
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from util import (
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domain,
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base_url,
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str_between,
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get_link_type,
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merge_links,
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wget_output_path,
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check_link_structure,
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check_links_structure,
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)
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from config import ANSI
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def validate_links(links):
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check_links_structure(links)
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links = archivable_links(links) # remove chrome://, about:, mailto: etc.
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links = uniquefied_links(links) # merge/dedupe duplicate timestamps & urls
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links = sorted_links(links) # deterministically sort the links based on timstamp, url
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if not links:
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print('[X] No links found :(')
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raise SystemExit(1)
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for link in links:
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check_link_structure(link)
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link['title'] = unescape(link['title']) if link['title'] else None
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link['latest'] = link.get('latest') or {}
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latest = link['latest']
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if not link['latest'].get('wget'):
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link['latest']['wget'] = wget_output_path(link)
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@ -81,14 +80,16 @@ def validate_links(links):
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return list(links)
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def archivable_links(links):
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"""remove chrome://, about:// or other schemed links that cant be archived"""
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return (
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link
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for link in links
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if any(link['url'].startswith(s) for s in ('http://', 'https://', 'ftp://'))
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if any(link['url'].lower().startswith(s) for s in ('http://', 'https://', 'ftp://'))
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)
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def uniquefied_links(sorted_links):
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"""
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ensures that all non-duplicate links have monotonically increasing timestamps
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@ -114,10 +115,12 @@ def uniquefied_links(sorted_links):
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return unique_timestamps.values()
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def sorted_links(links):
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sort_func = lambda link: (link['timestamp'].split('.', 1)[0], link['url'])
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return sorted(links, key=sort_func, reverse=True)
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def links_after_timestamp(links, timestamp=None):
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if not timestamp:
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yield from links
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@ -130,6 +133,7 @@ def links_after_timestamp(links, timestamp=None):
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except (ValueError, TypeError):
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print('Resume value and all timestamp values must be valid numbers.')
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def lowest_uniq_timestamp(used_timestamps, timestamp):
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"""resolve duplicate timestamps by appending a decimal 1234, 1234 -> 1234.1, 1234.2"""
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|
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@ -20,7 +20,6 @@ Parsed link schema: {
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import re
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import sys
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import json
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import urllib
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from collections import OrderedDict
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import xml.etree.ElementTree as etree
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@ -32,7 +31,6 @@ from util import (
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base_url,
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str_between,
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get_link_type,
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fetch_page_title,
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URL_REGEX,
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)
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@ -56,13 +54,11 @@ def parse_links(path):
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links = []
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with open(path, 'r', encoding='utf-8') as file:
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print('{green}[*] [{}] Parsing new links from output/sources/{} and fetching titles...{reset}'.format(
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print('{green}[*] [{}] Parsing new links from output/sources/{}...{reset}'.format(
|
||||
datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
|
||||
path.rsplit('/', 1)[-1],
|
||||
**ANSI,
|
||||
))
|
||||
if SHOW_PROGRESS:
|
||||
sys.stdout.write(' ')
|
||||
|
||||
for parser_name, parser_func in get_parsers(file).items():
|
||||
# otherwise try all parsers until one works
|
||||
|
|
@ -98,7 +94,7 @@ def parse_pocket_html_export(html_file):
|
|||
'base_url': base_url(fixed_url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': match.group(3),
|
||||
'title': match.group(4).replace(' — Readability', '').replace('http://www.readability.com/read?url=', '') or fetch_page_title(fixed_url),
|
||||
'title': match.group(4).replace(' — Readability', '').replace('http://www.readability.com/read?url=', '') or None,
|
||||
'sources': [html_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -135,7 +131,7 @@ def parse_pinboard_json_export(json_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': timestamp,
|
||||
'tags': erg.get('tags') or '',
|
||||
'title': title or fetch_page_title(url),
|
||||
'title': title or None,
|
||||
'sources': [json_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -174,7 +170,7 @@ def parse_rss_export(rss_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': '',
|
||||
'title': title or fetch_page_title(url),
|
||||
'title': title or None,
|
||||
'sources': [rss_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -215,7 +211,7 @@ def parse_shaarli_rss_export(rss_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': '',
|
||||
'title': title or fetch_page_title(url),
|
||||
'title': title or None,
|
||||
'sources': [rss_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -242,7 +238,7 @@ def parse_netscape_html_export(html_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': "",
|
||||
'title': match.group(3).strip() or fetch_page_title(url),
|
||||
'title': match.group(3).strip() or None,
|
||||
'sources': [html_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -275,7 +271,7 @@ def parse_pinboard_rss_export(rss_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': tags,
|
||||
'title': title or fetch_page_title(url),
|
||||
'title': title or None,
|
||||
'sources': [rss_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -300,7 +296,7 @@ def parse_medium_rss_export(rss_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(time.timestamp()),
|
||||
'tags': '',
|
||||
'title': title or fetch_page_title(url),
|
||||
'title': title or None,
|
||||
'sources': [rss_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
@ -324,7 +320,7 @@ def parse_plain_text_export(text_file):
|
|||
'base_url': base_url(url),
|
||||
'timestamp': str(datetime.now().timestamp()),
|
||||
'tags': '',
|
||||
'title': fetch_page_title(url),
|
||||
'title': None,
|
||||
'sources': [text_file.name],
|
||||
}
|
||||
info['type'] = get_link_type(info)
|
||||
|
|
|
|||
|
|
@ -3,8 +3,7 @@ import re
|
|||
import sys
|
||||
import time
|
||||
import json
|
||||
import signal
|
||||
from urllib.request import urlopen
|
||||
from urllib.request import Request, urlopen
|
||||
from urllib.parse import urlparse
|
||||
|
||||
from decimal import Decimal
|
||||
|
|
@ -25,6 +24,7 @@ from config import (
|
|||
TIMEOUT,
|
||||
SHOW_PROGRESS,
|
||||
CHECK_SSL_VALIDITY,
|
||||
WGET_USER_AGENT,
|
||||
CURL_BINARY,
|
||||
WGET_BINARY,
|
||||
CHROME_BINARY,
|
||||
|
|
@ -219,7 +219,21 @@ def save_source(raw_text):
|
|||
return source_path
|
||||
|
||||
|
||||
def download_url(url):
|
||||
def fetch_page_content(url, timeout=TIMEOUT):
|
||||
req = Request(url, headers={'User-Agent': WGET_USER_AGENT})
|
||||
|
||||
if CHECK_SSL_VALIDITY:
|
||||
resp = urlopen(req, timeout=timeout)
|
||||
else:
|
||||
import ssl
|
||||
insecure = ssl._create_unverified_context()
|
||||
resp = urlopen(req, timeout=timeout, context=insecure)
|
||||
|
||||
encoding = resp.headers.get_content_charset() or 'utf-8'
|
||||
return resp.read().decode(encoding)
|
||||
|
||||
|
||||
def download_url(url, timeout=TIMEOUT):
|
||||
"""download a given url's content into downloads/domain.txt"""
|
||||
|
||||
if not os.path.exists(SOURCES_DIR):
|
||||
|
|
@ -236,7 +250,7 @@ def download_url(url):
|
|||
))
|
||||
end = progress(TIMEOUT, prefix=' ')
|
||||
try:
|
||||
downloaded_xml = urlopen(url).read().decode('utf-8')
|
||||
downloaded_xml = fetch_page_content(url, timeout=timeout)
|
||||
end()
|
||||
except Exception as e:
|
||||
end()
|
||||
|
|
@ -260,19 +274,15 @@ def fetch_page_title(url, timeout=10, progress=SHOW_PROGRESS):
|
|||
sys.stdout.write('.')
|
||||
sys.stdout.flush()
|
||||
|
||||
if CHECK_SSL_VALIDITY:
|
||||
html_content = urlopen(url, timeout=timeout)
|
||||
else:
|
||||
try:
|
||||
import ssl
|
||||
insecure = ssl._create_unverified_context()
|
||||
html_content = urlopen(url, timeout=timeout, context=insecure)
|
||||
except ImportError:
|
||||
html_content = urlopen(url, timeout=timeout)
|
||||
html = fetch_page_content(url, timeout=timeout)
|
||||
|
||||
match = re.search(HTML_TITLE_REGEX, html_content.read().decode('utf-8'))
|
||||
match = re.search(HTML_TITLE_REGEX, html)
|
||||
return match.group(1).strip() if match else None
|
||||
except Exception:
|
||||
except Exception as err:
|
||||
# print('[!] Failed to fetch title because of {}: {}'.format(
|
||||
# err.__class__.__name__,
|
||||
# err,
|
||||
# ))
|
||||
return None
|
||||
|
||||
|
||||
|
|
@ -603,3 +613,15 @@ def run(*popenargs, input=None, capture_output=False, timeout=None, check=False,
|
|||
raise CalledProcessError(retcode, process.args,
|
||||
output=stdout, stderr=stderr)
|
||||
return CompletedProcess(process.args, retcode, stdout, stderr)
|
||||
|
||||
|
||||
def check_link_structure(link):
|
||||
assert isinstance(link, dict)
|
||||
assert isinstance(link.get('url'), str)
|
||||
assert len(link['url']) > 2
|
||||
|
||||
|
||||
def check_links_structure(links):
|
||||
assert isinstance(links, list)
|
||||
if links:
|
||||
check_link_structure(links[0])
|
||||
|
|
|
|||
Loading…
Reference in a new issue