fix wget_output_path urlencoding

This commit is contained in:
Nick Sweeting 2018-04-17 09:13:38 -04:00
parent 64e6eb5f7b
commit b7cae4f72e
3 changed files with 36 additions and 16 deletions

View file

@ -7,7 +7,7 @@ from subprocess import run, PIPE, DEVNULL
from peekable import Peekable
from index import html_appended_url, parse_json_link_index, write_link_index
from index import wget_output_path, parse_json_link_index, write_link_index
from links import links_after_timestamp
from config import (
ARCHIVE_DIR,
@ -182,8 +182,9 @@ def attach_result_to_link(method):
def fetch_wget(link_dir, link, requisites=FETCH_WGET_REQUISITES, timeout=TIMEOUT):
"""download full site using wget"""
if os.path.exists(os.path.join(link_dir, link['domain'])):
return {'output': html_appended_url(link), 'status': 'skipped'}
domain_dir = os.path.join(link_dir, link['domain'])
if os.path.exists(domain_dir):
return {'output': wget_output_path(link, look_in=domain_dir), 'status': 'skipped'}
CMD = [
# WGET CLI Docs: https://www.gnu.org/software/wget/manual/wget.html
@ -220,7 +221,7 @@ def fetch_pdf(link_dir, link, timeout=TIMEOUT, user_data_dir=CHROME_USER_DATA_DI
"""print PDF of site to file using chrome --headless"""
if link['type'] in ('PDF', 'image'):
return {'output': html_appended_url(link)}
return {'output': wget_output_path(link)}
if os.path.exists(os.path.join(link_dir, 'output.pdf')):
return {'output': 'output.pdf', 'status': 'skipped'}
@ -256,7 +257,7 @@ def fetch_screenshot(link_dir, link, timeout=TIMEOUT, user_data_dir=CHROME_USER_
"""take screenshot of site using chrome --headless"""
if link['type'] in ('PDF', 'image'):
return {'output': html_appended_url(link)}
return {'output': wget_output_path(link)}
if os.path.exists(os.path.join(link_dir, 'screenshot.png')):
return {'output': 'screenshot.png', 'status': 'skipped'}

View file

@ -14,10 +14,11 @@ from config import (
ARCHIVE_DIR,
ANSI,
GIT_SHA,
FOOTER_INFO,
)
from util import (
chmod_file,
html_appended_url,
wget_output_path,
derived_link_info,
)

38
util.py
View file

@ -8,10 +8,12 @@ import requests
from datetime import datetime
from subprocess import run, PIPE, DEVNULL
from multiprocessing import Process
from urllib.parse import quote
from config import (
IS_TTY,
ARCHIVE_PERMISSIONS,
HTML_FOLDER,
ARCHIVE_DIR,
TIMEOUT,
TERM_WIDTH,
@ -394,35 +396,51 @@ def cleanup_archive(archive_path, links):
print(' '+ '\n '.join(unmatched))
def html_appended_url(link):
def wget_output_path(link, look_in=None):
"""calculate the path to the wgetted .html file, since wget may
adjust some paths to be different than the base_url path.
See docs on wget --adjust-extension.
See docs on wget --adjust-extension (-E)
"""
if link['type'] in ('PDF', 'image'):
return link['base_url']
return quote(link['base_url'])
# Since the wget algorithm to for -E (appending .html) is incredibly complex
# instead of trying to emulate it here, we just look in the output folder
# to see what html file wget actually created as the output
wget_folder = link['base_url'].rsplit('/', 1)[0]
look_in = look_in or os.path.join(HTML_FOLDER, 'archive', link['timestamp'], wget_folder)
if look_in and os.path.exists(look_in):
html_files = [
f for f in os.listdir(look_in)
if re.search(".+\\.[Hh][Tt][Mm][Ll]?$", f, re.I | re.M)
]
if html_files:
return quote(os.path.join(wget_folder, html_files[0]))
# If finding the actual output file didn't work, fall back to the buggy
# implementation of the wget .html appending algorithm
split_url = link['url'].split('#', 1)
query = ('%3F' + link['url'].split('?', 1)[-1]) if '?' in link['url'] else ''
if re.search(".+\\.[Hh][Tt][Mm][Ll]?$", split_url[0], re.I | re.M):
# already ends in .html
return link['base_url']
return quote(link['base_url'])
else:
# .html needs to be appended
without_scheme = split_url[0].split('://', 1)[-1].split('?', 1)[0]
if without_scheme.endswith('/'):
if query:
return '#'.join([without_scheme + 'index.html' + query + '.html', *split_url[1:]])
return '#'.join([without_scheme + 'index.html', *split_url[1:]])
return quote('#'.join([without_scheme + 'index.html' + query + '.html', *split_url[1:]]))
return quote('#'.join([without_scheme + 'index.html', *split_url[1:]]))
else:
if query:
return '#'.join([without_scheme + '/index.html' + query + '.html', *split_url[1:]])
return quote('#'.join([without_scheme + '/index.html' + query + '.html', *split_url[1:]]))
elif '/' in without_scheme:
return '#'.join([without_scheme + '.html', *split_url[1:]])
return link['base_url'] + '/index.html'
return quote('#'.join([without_scheme + '.html', *split_url[1:]]))
return quote(link['base_url'] + '/index.html')
def derived_link_info(link):
@ -434,7 +452,7 @@ def derived_link_info(link):
'google_favicon_url': 'https://www.google.com/s2/favicons?domain={domain}'.format(**link),
'favicon_url': 'archive/{timestamp}/favicon.ico'.format(**link),
'files_url': 'archive/{timestamp}/index.html'.format(**link),
'archive_url': 'archive/{}/{}'.format(link['timestamp'], html_appended_url(link)),
'archive_url': 'archive/{}/{}'.format(link['timestamp'], wget_output_path(link)),
'pdf_link': 'archive/{timestamp}/output.pdf'.format(**link),
'screenshot_link': 'archive/{timestamp}/screenshot.png'.format(**link),
'archive_org_url': 'https://web.archive.org/web/{base_url}'.format(**link),