mirror of
https://github.com/ArchiveBox/ArchiveBox
synced 2024-11-10 14:44:18 +00:00
574 lines
19 KiB
Python
574 lines
19 KiB
Python
__package__ = 'archivebox'
|
|
|
|
import re
|
|
import os
|
|
import sys
|
|
import time
|
|
import argparse
|
|
from multiprocessing import Process
|
|
|
|
from datetime import datetime
|
|
from dataclasses import dataclass
|
|
from typing import Optional, List, Dict, Union, IO, TYPE_CHECKING
|
|
|
|
if TYPE_CHECKING:
|
|
from .index.schema import Link, ArchiveResult
|
|
|
|
from .index.json import MAIN_INDEX_HEADER
|
|
|
|
from .util import enforce_types
|
|
from .config import (
|
|
ConfigDict,
|
|
PYTHON_ENCODING,
|
|
ANSI,
|
|
IS_TTY,
|
|
TERM_WIDTH,
|
|
OUTPUT_DIR,
|
|
SOURCES_DIR_NAME,
|
|
HTML_INDEX_FILENAME,
|
|
stderr,
|
|
)
|
|
|
|
@dataclass
|
|
class RuntimeStats:
|
|
"""mutable stats counter for logging archiving timing info to CLI output"""
|
|
|
|
skipped: int = 0
|
|
succeeded: int = 0
|
|
failed: int = 0
|
|
|
|
parse_start_ts: Optional[datetime] = None
|
|
parse_end_ts: Optional[datetime] = None
|
|
|
|
index_start_ts: Optional[datetime] = None
|
|
index_end_ts: Optional[datetime] = None
|
|
|
|
archiving_start_ts: Optional[datetime] = None
|
|
archiving_end_ts: Optional[datetime] = None
|
|
|
|
# globals are bad, mmkay
|
|
_LAST_RUN_STATS = RuntimeStats()
|
|
|
|
|
|
|
|
class SmartFormatter(argparse.HelpFormatter):
|
|
"""Patched formatter that prints newlines in argparse help strings"""
|
|
def _split_lines(self, text, width):
|
|
if '\n' in text:
|
|
return text.splitlines()
|
|
return argparse.HelpFormatter._split_lines(self, text, width)
|
|
|
|
|
|
def reject_stdin(caller: str, stdin: Optional[IO]=sys.stdin) -> None:
|
|
"""Tell the user they passed stdin to a command that doesn't accept it"""
|
|
|
|
if stdin and not stdin.isatty():
|
|
stdin_raw_text = stdin.read().strip()
|
|
if stdin_raw_text:
|
|
stderr(f'[X] The "{caller}" command does not accept stdin.', color='red')
|
|
stderr(f' Run archivebox "{caller} --help" to see usage and examples.')
|
|
stderr()
|
|
raise SystemExit(1)
|
|
|
|
|
|
def accept_stdin(stdin: Optional[IO]=sys.stdin) -> Optional[str]:
|
|
"""accept any standard input and return it as a string or None"""
|
|
if not stdin:
|
|
return None
|
|
elif stdin and not stdin.isatty():
|
|
stdin_str = stdin.read().strip()
|
|
return stdin_str or None
|
|
return None
|
|
|
|
|
|
class TimedProgress:
|
|
"""Show a progress bar and measure elapsed time until .end() is called"""
|
|
|
|
def __init__(self, seconds, prefix=''):
|
|
from .config import SHOW_PROGRESS
|
|
self.SHOW_PROGRESS = SHOW_PROGRESS
|
|
if self.SHOW_PROGRESS:
|
|
self.p = Process(target=progress_bar, args=(seconds, prefix))
|
|
self.p.start()
|
|
|
|
self.stats = {'start_ts': datetime.now(), 'end_ts': None}
|
|
|
|
def end(self):
|
|
"""immediately end progress, clear the progressbar line, and save end_ts"""
|
|
|
|
end_ts = datetime.now()
|
|
self.stats['end_ts'] = end_ts
|
|
|
|
if self.SHOW_PROGRESS:
|
|
# terminate if we havent already terminated
|
|
try:
|
|
self.p.terminate()
|
|
self.p.join()
|
|
self.p.close()
|
|
|
|
# clear whole terminal line
|
|
try:
|
|
sys.stdout.write('\r{}{}\r'.format((' ' * TERM_WIDTH()), ANSI['reset']))
|
|
except (IOError, BrokenPipeError):
|
|
# ignore when the parent proc has stopped listening to our stdout
|
|
pass
|
|
except ValueError:
|
|
pass
|
|
|
|
|
|
@enforce_types
|
|
def progress_bar(seconds: int, prefix: str='') -> None:
|
|
"""show timer in the form of progress bar, with percentage and seconds remaining"""
|
|
chunk = '█' if PYTHON_ENCODING == 'UTF-8' else '#'
|
|
last_width = TERM_WIDTH()
|
|
chunks = last_width - len(prefix) - 20 # number of progress chunks to show (aka max bar width)
|
|
try:
|
|
for s in range(seconds * chunks):
|
|
max_width = TERM_WIDTH()
|
|
if max_width < last_width:
|
|
# when the terminal size is shrunk, we have to write a newline
|
|
# otherwise the progress bar will keep wrapping incorrectly
|
|
sys.stdout.write('\r\n')
|
|
sys.stdout.flush()
|
|
chunks = max_width - len(prefix) - 20
|
|
progress = s / chunks / seconds * 100
|
|
bar_width = round(progress/(100/chunks))
|
|
last_width = max_width
|
|
|
|
# ████████████████████ 0.9% (1/60sec)
|
|
sys.stdout.write('\r{0}{1}{2}{3} {4}% ({5}/{6}sec)'.format(
|
|
prefix,
|
|
ANSI['green'],
|
|
(chunk * bar_width).ljust(chunks),
|
|
ANSI['reset'],
|
|
round(progress, 1),
|
|
round(s/chunks),
|
|
seconds,
|
|
))
|
|
sys.stdout.flush()
|
|
time.sleep(1 / chunks)
|
|
|
|
# ██████████████████████████████████ 100.0% (60/60sec)
|
|
sys.stdout.write('\r{0}{1}{2}{3} {4}% ({5}/{6}sec)\n'.format(
|
|
prefix,
|
|
ANSI['red'],
|
|
chunk * chunks,
|
|
ANSI['reset'],
|
|
100.0,
|
|
seconds,
|
|
seconds,
|
|
))
|
|
sys.stdout.flush()
|
|
except (KeyboardInterrupt, BrokenPipeError):
|
|
print()
|
|
pass
|
|
|
|
|
|
def log_cli_command(subcommand: str, subcommand_args: List[str], stdin: Optional[str], pwd: str):
|
|
from .config import VERSION, ANSI
|
|
cmd = ' '.join(('archivebox', subcommand, *subcommand_args))
|
|
stderr('{black}[i] [{now}] ArchiveBox v{VERSION}: {cmd}{reset}'.format(
|
|
now=datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
|
|
VERSION=VERSION,
|
|
cmd=cmd,
|
|
**ANSI,
|
|
))
|
|
stderr('{black} > {pwd}{reset}'.format(pwd=pwd, **ANSI))
|
|
stderr()
|
|
|
|
### Parsing Stage
|
|
|
|
|
|
def log_importing_started(urls: Union[str, List[str]], depth: int, index_only: bool):
|
|
_LAST_RUN_STATS.parse_start_ts = datetime.now()
|
|
print('{green}[+] [{}] Adding {} links to index (crawl depth={}){}...{reset}'.format(
|
|
_LAST_RUN_STATS.parse_start_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
len(urls) if isinstance(urls, list) else len(urls.split('\n')),
|
|
depth,
|
|
' (index only)' if index_only else '',
|
|
**ANSI,
|
|
))
|
|
|
|
def log_source_saved(source_file: str):
|
|
print(' > Saved verbatim input to {}/{}'.format(SOURCES_DIR_NAME, source_file.rsplit('/', 1)[-1]))
|
|
|
|
def log_parsing_finished(num_parsed: int, parser_name: str):
|
|
_LAST_RUN_STATS.parse_end_ts = datetime.now()
|
|
print(' > Parsed {} URLs from input ({})'.format(num_parsed, parser_name))
|
|
|
|
def log_deduping_finished(num_new_links: int):
|
|
print(' > Found {} new URLs not already in index'.format(num_new_links))
|
|
|
|
|
|
def log_crawl_started(new_links):
|
|
print()
|
|
print('{green}[*] Starting crawl of {} sites 1 hop out from starting point{reset}'.format(len(new_links), **ANSI))
|
|
|
|
### Indexing Stage
|
|
|
|
def log_indexing_process_started(num_links: int):
|
|
start_ts = datetime.now()
|
|
_LAST_RUN_STATS.index_start_ts = start_ts
|
|
print()
|
|
print('{black}[*] [{}] Writing {} links to main index...{reset}'.format(
|
|
start_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
num_links,
|
|
**ANSI,
|
|
))
|
|
|
|
|
|
def log_indexing_process_finished():
|
|
end_ts = datetime.now()
|
|
_LAST_RUN_STATS.index_end_ts = end_ts
|
|
|
|
|
|
def log_indexing_started(out_path: str):
|
|
if IS_TTY:
|
|
sys.stdout.write(f' > {out_path}')
|
|
|
|
|
|
def log_indexing_finished(out_path: str):
|
|
print(f'\r √ {out_path}')
|
|
|
|
|
|
### Archiving Stage
|
|
|
|
def log_archiving_started(num_links: int, resume: Optional[float]=None):
|
|
start_ts = datetime.now()
|
|
_LAST_RUN_STATS.archiving_start_ts = start_ts
|
|
print()
|
|
if resume:
|
|
print('{green}[▶] [{}] Resuming archive updating for {} pages starting from {}...{reset}'.format(
|
|
start_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
num_links,
|
|
resume,
|
|
**ANSI,
|
|
))
|
|
else:
|
|
print('{green}[▶] [{}] Collecting content for {} Snapshots in archive...{reset}'.format(
|
|
start_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
num_links,
|
|
**ANSI,
|
|
))
|
|
|
|
def log_archiving_paused(num_links: int, idx: int, timestamp: str):
|
|
end_ts = datetime.now()
|
|
_LAST_RUN_STATS.archiving_end_ts = end_ts
|
|
print()
|
|
print('\n{lightyellow}[X] [{now}] Downloading paused on link {timestamp} ({idx}/{total}){reset}'.format(
|
|
**ANSI,
|
|
now=end_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
idx=idx+1,
|
|
timestamp=timestamp,
|
|
total=num_links,
|
|
))
|
|
print()
|
|
print(' {lightred}Hint:{reset} To view your archive index, open:'.format(**ANSI))
|
|
print(' {}/{}'.format(OUTPUT_DIR, HTML_INDEX_FILENAME))
|
|
print(' Continue archiving where you left off by running:')
|
|
print(' archivebox update --resume={}'.format(timestamp))
|
|
|
|
def log_archiving_finished(num_links: int):
|
|
end_ts = datetime.now()
|
|
_LAST_RUN_STATS.archiving_end_ts = end_ts
|
|
assert _LAST_RUN_STATS.archiving_start_ts is not None
|
|
seconds = end_ts.timestamp() - _LAST_RUN_STATS.archiving_start_ts.timestamp()
|
|
if seconds > 60:
|
|
duration = '{0:.2f} min'.format(seconds / 60)
|
|
else:
|
|
duration = '{0:.2f} sec'.format(seconds)
|
|
|
|
print()
|
|
print('{}[√] [{}] Update of {} pages complete ({}){}'.format(
|
|
ANSI['green'],
|
|
end_ts.strftime('%Y-%m-%d %H:%M:%S'),
|
|
num_links,
|
|
duration,
|
|
ANSI['reset'],
|
|
))
|
|
print(' - {} links skipped'.format(_LAST_RUN_STATS.skipped))
|
|
print(' - {} links updated'.format(_LAST_RUN_STATS.succeeded + _LAST_RUN_STATS.failed))
|
|
print(' - {} links had errors'.format(_LAST_RUN_STATS.failed))
|
|
print()
|
|
print(' {lightred}Hint:{reset} To view your archive index, open:'.format(**ANSI))
|
|
print(' {}/{}'.format(OUTPUT_DIR, HTML_INDEX_FILENAME))
|
|
print(' Or run the built-in webserver:')
|
|
print(' archivebox server')
|
|
|
|
|
|
def log_link_archiving_started(link: "Link", link_dir: str, is_new: bool):
|
|
# [*] [2019-03-22 13:46:45] "Log Structured Merge Trees - ben stopford"
|
|
# http://www.benstopford.com/2015/02/14/log-structured-merge-trees/
|
|
# > output/archive/1478739709
|
|
|
|
print('\n[{symbol_color}{symbol}{reset}] [{symbol_color}{now}{reset}] "{title}"'.format(
|
|
symbol_color=ANSI['green' if is_new else 'black'],
|
|
symbol='+' if is_new else '√',
|
|
now=datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
|
|
title=link.title or link.base_url,
|
|
**ANSI,
|
|
))
|
|
print(' {blue}{url}{reset}'.format(url=link.url, **ANSI))
|
|
print(' {} {}'.format(
|
|
'>' if is_new else '√',
|
|
pretty_path(link_dir),
|
|
))
|
|
|
|
def log_link_archiving_finished(link: "Link", link_dir: str, is_new: bool, stats: dict):
|
|
total = sum(stats.values())
|
|
|
|
if stats['failed'] > 0 :
|
|
_LAST_RUN_STATS.failed += 1
|
|
elif stats['skipped'] == total:
|
|
_LAST_RUN_STATS.skipped += 1
|
|
else:
|
|
_LAST_RUN_STATS.succeeded += 1
|
|
|
|
|
|
def log_archive_method_started(method: str):
|
|
print(' > {}'.format(method))
|
|
|
|
|
|
def log_archive_method_finished(result: "ArchiveResult"):
|
|
"""quote the argument with whitespace in a command so the user can
|
|
copy-paste the outputted string directly to run the cmd
|
|
"""
|
|
# Prettify CMD string and make it safe to copy-paste by quoting arguments
|
|
quoted_cmd = ' '.join(
|
|
'"{}"'.format(arg) if ' ' in arg else arg
|
|
for arg in result.cmd
|
|
)
|
|
|
|
if result.status == 'failed':
|
|
# Prettify error output hints string and limit to five lines
|
|
hints = getattr(result.output, 'hints', None) or ()
|
|
if hints:
|
|
hints = hints if isinstance(hints, (list, tuple)) else hints.split('\n')
|
|
hints = (
|
|
' {}{}{}'.format(ANSI['lightyellow'], line.strip(), ANSI['reset'])
|
|
for line in hints[:5] if line.strip()
|
|
)
|
|
|
|
# Collect and prefix output lines with indentation
|
|
output_lines = [
|
|
'{lightyellow}Extractor failed:{reset}'.format(**ANSI),
|
|
' {reset}{} {red}{}{reset}'.format(
|
|
result.output.__class__.__name__.replace('ArchiveError', ''),
|
|
result.output,
|
|
**ANSI,
|
|
),
|
|
*hints,
|
|
'{}Run to see full output:{}'.format(ANSI['lightred'], ANSI['reset']),
|
|
*([' cd {};'.format(result.pwd)] if result.pwd else []),
|
|
' {}'.format(quoted_cmd),
|
|
]
|
|
print('\n'.join(
|
|
' {}'.format(line)
|
|
for line in output_lines
|
|
if line
|
|
))
|
|
print()
|
|
|
|
|
|
def log_list_started(filter_patterns: Optional[List[str]], filter_type: str):
|
|
print('{green}[*] Finding links in the archive index matching these {} patterns:{reset}'.format(
|
|
filter_type,
|
|
**ANSI,
|
|
))
|
|
print(' {}'.format(' '.join(filter_patterns or ())))
|
|
|
|
def log_list_finished(links):
|
|
from .index.csv import links_to_csv
|
|
print()
|
|
print('---------------------------------------------------------------------------------------------------')
|
|
print(links_to_csv(links, cols=['timestamp', 'is_archived', 'num_outputs', 'url'], header=True, ljust=16, separator=' | '))
|
|
print('---------------------------------------------------------------------------------------------------')
|
|
print()
|
|
|
|
|
|
def log_removal_started(links: List["Link"], yes: bool, delete: bool):
|
|
print('{lightyellow}[i] Found {} matching URLs to remove.{reset}'.format(len(links), **ANSI))
|
|
if delete:
|
|
file_counts = [link.num_outputs for link in links if os.path.exists(link.link_dir)]
|
|
print(
|
|
f' {len(links)} Links will be de-listed from the main index, and their archived content folders will be deleted from disk.\n'
|
|
f' ({len(file_counts)} data folders with {sum(file_counts)} archived files will be deleted!)'
|
|
)
|
|
else:
|
|
print(
|
|
' Matching links will be de-listed from the main index, but their archived content folders will remain in place on disk.\n'
|
|
' (Pass --delete if you also want to permanently delete the data folders)'
|
|
)
|
|
|
|
if not yes:
|
|
print()
|
|
print('{lightyellow}[?] Do you want to proceed with removing these {} links?{reset}'.format(len(links), **ANSI))
|
|
try:
|
|
assert input(' y/[n]: ').lower() == 'y'
|
|
except (KeyboardInterrupt, EOFError, AssertionError):
|
|
raise SystemExit(0)
|
|
|
|
def log_removal_finished(all_links: int, to_remove: int):
|
|
if all_links == 0:
|
|
print()
|
|
print('{red}[X] No matching links found.{reset}'.format(**ANSI))
|
|
else:
|
|
print()
|
|
print('{red}[√] Removed {} out of {} links from the archive index.{reset}'.format(
|
|
to_remove,
|
|
all_links,
|
|
**ANSI,
|
|
))
|
|
print(' Index now contains {} links.'.format(all_links - to_remove))
|
|
|
|
|
|
def log_shell_welcome_msg():
|
|
from .cli import list_subcommands
|
|
|
|
print('{green}# ArchiveBox Imports{reset}'.format(**ANSI))
|
|
print('{green}from archivebox.core.models import Snapshot, User{reset}'.format(**ANSI))
|
|
print('{green}from archivebox import *\n {}{reset}'.format("\n ".join(list_subcommands().keys()), **ANSI))
|
|
print()
|
|
print('[i] Welcome to the ArchiveBox Shell!')
|
|
print(' https://github.com/pirate/ArchiveBox/wiki/Usage#Shell-Usage')
|
|
print()
|
|
print(' {lightred}Hint:{reset} Example use:'.format(**ANSI))
|
|
print(' print(Snapshot.objects.filter(is_archived=True).count())')
|
|
print(' Snapshot.objects.get(url="https://example.com").as_json()')
|
|
print(' add("https://example.com/some/new/url")')
|
|
|
|
|
|
|
|
### Helpers
|
|
|
|
@enforce_types
|
|
def pretty_path(path: str) -> str:
|
|
"""convert paths like .../ArchiveBox/archivebox/../output/abc into output/abc"""
|
|
pwd = os.path.abspath('.')
|
|
# parent = os.path.abspath(os.path.join(pwd, os.path.pardir))
|
|
return path.replace(pwd + '/', './')
|
|
|
|
|
|
@enforce_types
|
|
def printable_filesize(num_bytes: Union[int, float]) -> str:
|
|
for count in ['Bytes','KB','MB','GB']:
|
|
if num_bytes > -1024.0 and num_bytes < 1024.0:
|
|
return '%3.1f %s' % (num_bytes, count)
|
|
num_bytes /= 1024.0
|
|
return '%3.1f %s' % (num_bytes, 'TB')
|
|
|
|
|
|
@enforce_types
|
|
def printable_folders(folders: Dict[str, Optional["Link"]],
|
|
json: bool=False,
|
|
html: bool=False,
|
|
csv: Optional[str]=None,
|
|
with_headers: bool=False) -> str:
|
|
links = folders.values()
|
|
if json:
|
|
from .index.json import to_json
|
|
if with_headers:
|
|
output = {
|
|
**MAIN_INDEX_HEADER,
|
|
'num_links': len(links),
|
|
'updated': datetime.now(),
|
|
'last_run_cmd': sys.argv,
|
|
'links': links,
|
|
}
|
|
else:
|
|
output = links
|
|
return to_json(output, indent=4, sort_keys=True)
|
|
elif html:
|
|
from .index.html import main_index_template
|
|
if with_headers:
|
|
output = main_index_template(links, True)
|
|
else:
|
|
from .index.html import MINIMAL_INDEX_TEMPLATE
|
|
output = main_index_template(links, True, MINIMAL_INDEX_TEMPLATE)
|
|
return output
|
|
elif csv:
|
|
from .index.csv import links_to_csv
|
|
return links_to_csv(folders.values(), cols=csv.split(','), header=with_headers)
|
|
|
|
return '\n'.join(
|
|
f'{folder} {link and link.url} "{link and link.title}"'
|
|
for folder, link in folders.items()
|
|
)
|
|
|
|
|
|
|
|
@enforce_types
|
|
def printable_config(config: ConfigDict, prefix: str='') -> str:
|
|
return f'\n{prefix}'.join(
|
|
f'{key}={val}'
|
|
for key, val in config.items()
|
|
if not (isinstance(val, dict) or callable(val))
|
|
)
|
|
|
|
|
|
@enforce_types
|
|
def printable_folder_status(name: str, folder: Dict) -> str:
|
|
if folder['enabled']:
|
|
if folder['is_valid']:
|
|
color, symbol, note = 'green', '√', 'valid'
|
|
else:
|
|
color, symbol, note, num_files = 'red', 'X', 'invalid', '?'
|
|
else:
|
|
color, symbol, note, num_files = 'lightyellow', '-', 'disabled', '-'
|
|
|
|
if folder['path']:
|
|
if os.path.exists(folder['path']):
|
|
num_files = (
|
|
f'{len(os.listdir(folder["path"]))} files'
|
|
if os.path.isdir(folder['path']) else
|
|
printable_filesize(os.path.getsize(folder['path']))
|
|
)
|
|
else:
|
|
num_files = 'missing'
|
|
|
|
if ' ' in folder['path']:
|
|
folder['path'] = f'"{folder["path"]}"'
|
|
|
|
return ' '.join((
|
|
ANSI[color],
|
|
symbol,
|
|
ANSI['reset'],
|
|
name.ljust(22),
|
|
(folder["path"] or '').ljust(76),
|
|
num_files.ljust(14),
|
|
ANSI[color],
|
|
note,
|
|
ANSI['reset'],
|
|
))
|
|
|
|
|
|
@enforce_types
|
|
def printable_dependency_version(name: str, dependency: Dict) -> str:
|
|
version = None
|
|
if dependency['enabled']:
|
|
if dependency['is_valid']:
|
|
color, symbol, note, version = 'green', '√', 'valid', ''
|
|
|
|
parsed_version_num = re.search(r'[\d\.]+', dependency['version'])
|
|
if parsed_version_num:
|
|
version = f'v{parsed_version_num[0]}'
|
|
|
|
if not version:
|
|
color, symbol, note, version = 'red', 'X', 'invalid', '?'
|
|
else:
|
|
color, symbol, note, version = 'lightyellow', '-', 'disabled', '-'
|
|
|
|
if ' ' in (dependency["path"] or ''):
|
|
dependency["path"] = f'"{dependency["path"]}"'
|
|
|
|
return ' '.join((
|
|
ANSI[color],
|
|
symbol,
|
|
ANSI['reset'],
|
|
name.ljust(22),
|
|
(dependency["path"] or '').ljust(76),
|
|
version.ljust(14),
|
|
ANSI[color],
|
|
note,
|
|
ANSI['reset'],
|
|
))
|