ArchiveBox/archivebox/config.py
2019-03-27 04:48:38 -04:00

268 lines
14 KiB
Python

import os
import re
import sys
import shutil
from subprocess import run, PIPE, DEVNULL
# ******************************************************************************
# Documentation: https://github.com/pirate/ArchiveBox/wiki/Configuration
# Use the 'env' command to pass config options to ArchiveBox. e.g.:
# env USE_COLOR=True CHROME_BINARY=google-chrome ./archive export.html
# ******************************************************************************
IS_TTY = sys.stdout.isatty()
USE_COLOR = os.getenv('USE_COLOR', str(IS_TTY) ).lower() == 'true'
SHOW_PROGRESS = os.getenv('SHOW_PROGRESS', str(IS_TTY) ).lower() == 'true'
ONLY_NEW = os.getenv('ONLY_NEW', 'False' ).lower() == 'true'
MEDIA_TIMEOUT = int(os.getenv('MEDIA_TIMEOUT', '3600'))
TIMEOUT = int(os.getenv('TIMEOUT', '60'))
OUTPUT_PERMISSIONS = os.getenv('OUTPUT_PERMISSIONS', '755' )
FOOTER_INFO = os.getenv('FOOTER_INFO', 'Content is hosted for personal archiving purposes only. Contact server owner for any takedown requests.',)
FETCH_WGET = os.getenv('FETCH_WGET', 'True' ).lower() == 'true'
FETCH_WGET_REQUISITES = os.getenv('FETCH_WGET_REQUISITES', 'True' ).lower() == 'true'
FETCH_PDF = os.getenv('FETCH_PDF', 'True' ).lower() == 'true'
FETCH_SCREENSHOT = os.getenv('FETCH_SCREENSHOT', 'True' ).lower() == 'true'
FETCH_DOM = os.getenv('FETCH_DOM', 'True' ).lower() == 'true'
FETCH_WARC = os.getenv('FETCH_WARC', 'True' ).lower() == 'true'
FETCH_GIT = os.getenv('FETCH_GIT', 'True' ).lower() == 'true'
FETCH_MEDIA = os.getenv('FETCH_MEDIA', 'True' ).lower() == 'true'
FETCH_FAVICON = os.getenv('FETCH_FAVICON', 'True' ).lower() == 'true'
FETCH_TITLE = os.getenv('FETCH_TITLE', 'True' ).lower() == 'true'
SUBMIT_ARCHIVE_DOT_ORG = os.getenv('SUBMIT_ARCHIVE_DOT_ORG', 'True' ).lower() == 'true'
CHECK_SSL_VALIDITY = os.getenv('CHECK_SSL_VALIDITY', 'True' ).lower() == 'true'
RESOLUTION = os.getenv('RESOLUTION', '1440,2000' )
GIT_DOMAINS = os.getenv('GIT_DOMAINS', 'github.com,bitbucket.org,gitlab.com').split(',')
WGET_USER_AGENT = os.getenv('WGET_USER_AGENT', 'ArchiveBox/{GIT_SHA} (+https://github.com/pirate/ArchiveBox/) wget/{WGET_VERSION}')
COOKIES_FILE = os.getenv('COOKIES_FILE', None)
CHROME_USER_DATA_DIR = os.getenv('CHROME_USER_DATA_DIR', None)
CHROME_HEADLESS = os.getenv('CHROME_HEADLESS', 'True' ).lower() == 'true'
CHROME_USER_AGENT = os.getenv('CHROME_USER_AGENT', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36')
CURL_BINARY = os.getenv('CURL_BINARY', 'curl')
GIT_BINARY = os.getenv('GIT_BINARY', 'git')
WGET_BINARY = os.getenv('WGET_BINARY', 'wget')
YOUTUBEDL_BINARY = os.getenv('YOUTUBEDL_BINARY', 'youtube-dl')
CHROME_BINARY = os.getenv('CHROME_BINARY', None)
try:
OUTPUT_DIR = os.path.abspath(os.getenv('OUTPUT_DIR'))
except Exception:
OUTPUT_DIR = None
# ******************************************************************************
# **************************** Derived Settings ********************************
# ******************************************************************************
REPO_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
if not OUTPUT_DIR:
OUTPUT_DIR = os.path.join(REPO_DIR, 'output')
ARCHIVE_DIR_NAME = 'archive'
SOURCES_DIR_NAME = 'sources'
ARCHIVE_DIR = os.path.join(OUTPUT_DIR, ARCHIVE_DIR_NAME)
SOURCES_DIR = os.path.join(OUTPUT_DIR, SOURCES_DIR_NAME)
PYTHON_PATH = os.path.join(REPO_DIR, 'archivebox')
TEMPLATES_DIR = os.path.join(PYTHON_PATH, 'templates')
CHROME_SANDBOX = os.getenv('CHROME_SANDBOX', 'True').lower() == 'true'
USE_CHROME = FETCH_PDF or FETCH_SCREENSHOT or FETCH_DOM
USE_WGET = FETCH_WGET or FETCH_WGET_REQUISITES or FETCH_WARC
WGET_AUTO_COMPRESSION = USE_WGET and WGET_BINARY and (not run([WGET_BINARY, "--compression=auto", "--help"], stdout=DEVNULL).returncode)
########################### Environment & Dependencies #########################
try:
### Terminal Configuration
TERM_WIDTH = shutil.get_terminal_size((100, 10)).columns
ANSI = {
'reset': '\033[00;00m',
'lightblue': '\033[01;30m',
'lightyellow': '\033[01;33m',
'lightred': '\033[01;35m',
'red': '\033[01;31m',
'green': '\033[01;32m',
'blue': '\033[01;34m',
'white': '\033[01;37m',
'black': '\033[01;30m',
}
if not USE_COLOR:
# dont show colors if USE_COLOR is False
ANSI = {k: '' for k in ANSI.keys()}
if not CHROME_BINARY:
# Precedence: Chromium, Chrome, Beta, Canary, Unstable, Dev
default_executable_paths = (
'chromium-browser',
'chromium',
'/Applications/Chromium.app/Contents/MacOS/Chromium',
'google-chrome',
'/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
'google-chrome-stable',
'google-chrome-beta',
'google-chrome-canary',
'/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary',
'google-chrome-unstable',
'google-chrome-dev',
)
for name in default_executable_paths:
full_path_exists = shutil.which(name)
if full_path_exists:
CHROME_BINARY = name
break
else:
CHROME_BINARY = 'chromium-browser'
# print('[i] Using Chrome binary: {}'.format(shutil.which(CHROME_BINARY) or CHROME_BINARY))
if CHROME_USER_DATA_DIR is None:
# Precedence: Chromium, Chrome, Beta, Canary, Unstable, Dev
default_profile_paths = (
'~/.config/chromium',
'~/Library/Application Support/Chromium',
'~/AppData/Local/Chromium/User Data',
'~/.config/google-chrome',
'~/Library/Application Support/Google/Chrome',
'~/AppData/Local/Google/Chrome/User Data',
'~/.config/google-chrome-stable',
'~/.config/google-chrome-beta',
'~/Library/Application Support/Google/Chrome Canary',
'~/AppData/Local/Google/Chrome SxS/User Data',
'~/.config/google-chrome-unstable',
'~/.config/google-chrome-dev',
)
for path in default_profile_paths:
full_path = os.path.expanduser(path)
if os.path.exists(full_path):
CHROME_USER_DATA_DIR = full_path
break
# print('[i] Using Chrome data dir: {}'.format(os.path.abspath(CHROME_USER_DATA_DIR)))
CHROME_OPTIONS = {
'TIMEOUT': TIMEOUT,
'RESOLUTION': RESOLUTION,
'CHECK_SSL_VALIDITY': CHECK_SSL_VALIDITY,
'CHROME_BINARY': CHROME_BINARY,
'CHROME_HEADLESS': CHROME_HEADLESS,
'CHROME_SANDBOX': CHROME_SANDBOX,
'CHROME_USER_AGENT': CHROME_USER_AGENT,
'CHROME_USER_DATA_DIR': CHROME_USER_DATA_DIR,
}
### Check Python environment
python_vers = float('{}.{}'.format(sys.version_info.major, sys.version_info.minor))
if python_vers < 3.5:
print('{}[X] Python version is not new enough: {} (>3.5 is required){}'.format(ANSI['red'], python_vers, ANSI['reset']))
print(' See https://github.com/pirate/ArchiveBox/wiki/Troubleshooting#python for help upgrading your Python installation.')
raise SystemExit(1)
if sys.stdout.encoding.upper() not in ('UTF-8', 'UTF8'):
print('[X] Your system is running python3 scripts with a bad locale setting: {} (it should be UTF-8).'.format(sys.stdout.encoding))
print(' To fix it, add the line "export PYTHONIOENCODING=UTF-8" to your ~/.bashrc file (without quotes)')
print('')
print(' Confirm that it\'s fixed by opening a new shell and running:')
print(' python3 -c "import sys; print(sys.stdout.encoding)" # should output UTF-8')
print('')
print(' Alternatively, run this script with:')
print(' env PYTHONIOENCODING=UTF-8 ./archive.py export.html')
### Get code version by parsing git log
GIT_SHA = 'unknown'
try:
GIT_SHA = run([GIT_BINARY, 'rev-list', '-1', 'HEAD', './'], stdout=PIPE, cwd=REPO_DIR).stdout.strip().decode()
except Exception:
print('[!] Warning: unable to determine git version, is git installed and in your $PATH?')
### Get absolute path for cookies file
try:
COOKIES_FILE = os.path.abspath(COOKIES_FILE) if COOKIES_FILE else None
except Exception:
print('[!] Warning: unable to get full path to COOKIES_FILE, are you sure you specified it correctly?')
raise
### Make sure curl is installed
if FETCH_FAVICON or SUBMIT_ARCHIVE_DOT_ORG:
if run(['which', CURL_BINARY], stdout=DEVNULL, stderr=DEVNULL).returncode or run([CURL_BINARY, '--version'], stdout=DEVNULL, stderr=DEVNULL).returncode:
print('{red}[X] Missing dependency: curl{reset}'.format(**ANSI))
print(' Install it, then confirm it works with: {} --version'.format(CURL_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
### Make sure wget is installed and calculate version
if FETCH_WGET or FETCH_WARC:
if run(['which', WGET_BINARY], stdout=DEVNULL, stderr=DEVNULL).returncode or run([WGET_BINARY, '--version'], stdout=DEVNULL, stderr=DEVNULL).returncode:
print('{red}[X] Missing dependency: wget{reset}'.format(**ANSI))
print(' Install it, then confirm it works with: {} --version'.format(WGET_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
WGET_VERSION = 'unknown'
try:
wget_vers_str = run([WGET_BINARY, "--version"], stdout=PIPE, cwd=REPO_DIR).stdout.strip().decode()
WGET_VERSION = wget_vers_str.split('\n')[0].split(' ')[2]
except Exception:
if USE_WGET:
print('[!] Warning: unable to determine wget version, is wget installed and in your $PATH?')
WGET_USER_AGENT = WGET_USER_AGENT.format(GIT_SHA=GIT_SHA[:9], WGET_VERSION=WGET_VERSION)
### Make sure chrome is installed and calculate version
if FETCH_PDF or FETCH_SCREENSHOT or FETCH_DOM:
if run(['which', CHROME_BINARY], stdout=DEVNULL, stderr=DEVNULL).returncode:
print('{}[X] Missing dependency: {}{}'.format(ANSI['red'], CHROME_BINARY, ANSI['reset']))
print(' Install it, then confirm it works with: {} --version'.format(CHROME_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
# parse chrome --version e.g. Google Chrome 61.0.3114.0 canary / Chromium 59.0.3029.110 built on Ubuntu, running on Ubuntu 16.04
try:
result = run([CHROME_BINARY, '--version'], stdout=PIPE)
version_str = result.stdout.decode('utf-8')
version_lines = re.sub("(Google Chrome|Chromium) (\\d+?)\\.(\\d+?)\\.(\\d+?).*?$", "\\2", version_str).split('\n')
version = [l for l in version_lines if l.isdigit()][-1]
if int(version) < 59:
print(version_lines)
print('{red}[X] Chrome version must be 59 or greater for headless PDF, screenshot, and DOM saving{reset}'.format(**ANSI))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
except (IndexError, TypeError, OSError):
print('{red}[X] Failed to parse Chrome version, is it installed properly?{reset}'.format(**ANSI))
print(' Install it, then confirm it works with: {} --version'.format(CHROME_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
CHROME_VERSION = 'unknown'
try:
chrome_vers_str = run([CHROME_BINARY, "--version"], stdout=PIPE, cwd=REPO_DIR).stdout.strip().decode()
CHROME_VERSION = [v for v in chrome_vers_str.strip().split(' ') if v.replace('.', '').isdigit()][0]
except Exception:
if USE_CHROME:
print('[!] Warning: unable to determine chrome version, is chrome installed and in your $PATH?')
### Make sure git is installed
if FETCH_GIT:
if run(['which', GIT_BINARY], stdout=DEVNULL, stderr=DEVNULL).returncode or run([GIT_BINARY, '--version'], stdout=DEVNULL, stderr=DEVNULL).returncode:
print('{red}[X] Missing dependency: git{reset}'.format(**ANSI))
print(' Install it, then confirm it works with: {} --version'.format(GIT_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
### Make sure youtube-dl is installed
if FETCH_MEDIA:
if run(['which', YOUTUBEDL_BINARY], stdout=DEVNULL, stderr=DEVNULL).returncode or run([YOUTUBEDL_BINARY, '--version'], stdout=DEVNULL, stderr=DEVNULL).returncode:
print('{red}[X] Missing dependency: youtube-dl{reset}'.format(**ANSI))
print(' Install it, then confirm it was installed with: {} --version'.format(YOUTUBEDL_BINARY))
print(' See https://github.com/pirate/ArchiveBox/wiki/Install for help.')
raise SystemExit(1)
except KeyboardInterrupt:
raise SystemExit(1)
except:
print('[X] There was an error during the startup procedure, your archive data is unaffected.')
raise