197 lines
6.5 KiB
Python
197 lines
6.5 KiB
Python
import os
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import re
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import json
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from datetime import datetime
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from string import Template
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from config import (
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INDEX_TEMPLATE,
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INDEX_ROW_TEMPLATE,
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LINK_INDEX_TEMPLATE,
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ARCHIVE_PERMISSIONS,
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ARCHIVE_DIR,
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ANSI,
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GIT_SHA,
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)
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from util import chmod_file
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### Homepage index for all the links
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def parse_json_links_index(out_dir):
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"""load the index in a given directory and merge it with the given link"""
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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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return []
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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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if not os.path.exists(out_dir):
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os.makedirs(out_dir)
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print('[i] [{}] Updating {}{}{} links in archive index...'.format(
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datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
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ANSI['green'],
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len(links),
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ANSI['reset'],
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))
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write_json_links_index(out_dir, links)
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write_html_links_index(out_dir, links)
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chmod_file(out_dir, permissions=ARCHIVE_PERMISSIONS)
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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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path = os.path.join(out_dir, 'index.json')
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index_json = {
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'info': 'Bookmark Archiver Index',
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'help': 'https://github.com/pirate/bookmark-archiver',
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'version': GIT_SHA,
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'num_links': len(links),
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'updated': str(datetime.now().timestamp()),
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'links': links,
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}
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with open(path, 'w', encoding='utf-8') as f:
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json.dump(index_json, f, indent=4, default=str)
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chmod_file(path)
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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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path = os.path.join(out_dir, 'index.html')
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with open(INDEX_TEMPLATE, 'r', encoding='utf-8') as f:
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index_html = f.read()
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with open(INDEX_ROW_TEMPLATE, 'r', encoding='utf-8') as f:
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link_row_html = f.read()
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link_rows = '\n'.join(
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Template(link_row_html).substitute(**derived_link_info(link))
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for link in links
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)
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template_vars = {
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'num_links': len(links),
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'date_updated': datetime.now().strftime('%Y-%m-%d'),
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'time_updated': datetime.now().strftime('%Y-%m-%d %H:%M'),
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'rows': link_rows,
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}
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with open(path, 'w', encoding='utf-8') as f:
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f.write(Template(index_html).substitute(**template_vars))
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### Individual link index
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def parse_json_link_index(out_dir):
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"""load the index in a given directory and merge it with the given link"""
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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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return {}
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def write_link_index(out_dir, link):
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link['updated'] = str(datetime.now().timestamp())
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write_json_link_index(out_dir, link)
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write_html_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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path = os.path.join(out_dir, 'index.json')
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with open(path, 'w', encoding='utf-8') as f:
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json.dump(link, f, indent=4, default=str)
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chmod_file(path)
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def write_html_link_index(out_dir, link):
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with open(LINK_INDEX_TEMPLATE, 'r', encoding='utf-8') as f:
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link_html = f.read()
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path = os.path.join(out_dir, 'index.html')
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with open(path, 'w', encoding='utf-8') as f:
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f.write(Template(link_html).substitute({
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**link,
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**link['methods'],
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'type': link['type'] or 'website',
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'tags': link['tags'] or '',
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'bookmarked': datetime.fromtimestamp(float(link['timestamp'])).strftime('%Y-%m-%d %H:%M'),
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'updated': datetime.fromtimestamp(float(link['updated'])).strftime('%Y-%m-%d %H:%M'),
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'archive_org': link['methods']['archive_org'] or 'https://web.archive.org/save/{}'.format(link['url']),
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'wget': link['methods']['wget'] or link['domain'],
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}))
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chmod_file(path)
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def html_appended_url(link):
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"""calculate the path to the wgetted .html file, since wget may
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adjust some paths to be different than the base_url path.
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See docs on wget --adjust-extension."""
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if link['type'] in ('PDF', 'image'):
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return link['base_url']
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split_url = link['url'].split('#', 1)
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query = ('%3F' + link['url'].split('?', 1)[-1]) if '?' in link['url'] else ''
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if re.search(".+\\.[Hh][Tt][Mm][Ll]?$", split_url[0], re.I | re.M):
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# already ends in .html
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return link['base_url']
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else:
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# .html needs to be appended
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without_scheme = split_url[0].split('://', 1)[-1].split('?', 1)[0]
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if without_scheme.endswith('/'):
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if query:
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return '#'.join([without_scheme + 'index.html' + query + '.html', *split_url[1:]])
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return '#'.join([without_scheme + 'index.html', *split_url[1:]])
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else:
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if query:
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return '#'.join([without_scheme + '/index.html' + query + '.html', *split_url[1:]])
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elif '/' in without_scheme:
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return '#'.join([without_scheme + '.html', *split_url[1:]])
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return link['base_url'] + '/index.html'
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def derived_link_info(link):
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"""extend link info with the archive urls and other derived data"""
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link_info = {
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**link,
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'date': datetime.fromtimestamp(float(link['timestamp'])).strftime('%Y-%m-%d %H:%M'),
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'google_favicon_url': 'https://www.google.com/s2/favicons?domain={domain}'.format(**link),
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'favicon_url': 'archive/{timestamp}/favicon.ico'.format(**link),
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'files_url': 'archive/{timestamp}/'.format(**link),
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'archive_url': 'archive/{}/{}'.format(link['timestamp'], html_appended_url(link)),
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'pdf_link': 'archive/{timestamp}/output.pdf'.format(**link),
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'screenshot_link': 'archive/{timestamp}/screenshot.png'.format(**link),
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'archive_org_url': 'https://web.archive.org/web/{base_url}'.format(**link),
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}
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# PDF and images are handled slightly differently
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# wget, screenshot, & pdf urls all point to the same file
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if link['type'] in ('PDF', 'image'):
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link_info.update({
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'archive_url': 'archive/{timestamp}/{base_url}'.format(**link),
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'pdf_link': 'archive/{timestamp}/{base_url}'.format(**link),
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'screenshot_link': 'archive/{timestamp}/{base_url}'.format(**link),
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'title': '{title} ({type})'.format(**link),
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})
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return link_info
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