""" ArchiveBox config definitons (including defaults and dynamic config options). Config Usage Example: archivebox config --set MEDIA_TIMEOUT=600 env MEDIA_TIMEOUT=600 USE_COLOR=False ... archivebox [subcommand] ... Config Precedence Order: 1. cli args (--update-all / --index-only / etc.) 2. shell environment vars (env USE_COLOR=False archivebox add '...') 3. config file (echo "SAVE_FAVICON=False" >> ArchiveBox.conf) 4. defaults (defined below in Python) Documentation: https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration """ __package__ = 'archivebox' import os import io import re import sys import json import getpass import shutil import django from hashlib import md5 from pathlib import Path from typing import Optional, Type, Tuple, Dict, Union, List from subprocess import run, PIPE, DEVNULL from configparser import ConfigParser from collections import defaultdict from .config_stubs import ( SimpleConfigValueDict, ConfigValue, ConfigDict, ConfigDefaultValue, ConfigDefaultDict, ) ############################### Config Schema ################################## CONFIG_SCHEMA: Dict[str, ConfigDefaultDict] = { 'SHELL_CONFIG': { 'IS_TTY': {'type': bool, 'default': lambda _: sys.stdout.isatty()}, 'USE_COLOR': {'type': bool, 'default': lambda c: c['IS_TTY']}, 'SHOW_PROGRESS': {'type': bool, 'default': lambda c: c['IS_TTY']}, 'IN_DOCKER': {'type': bool, 'default': False}, # TODO: 'SHOW_HINTS': {'type: bool, 'default': True}, }, 'GENERAL_CONFIG': { 'OUTPUT_DIR': {'type': str, 'default': None}, 'CONFIG_FILE': {'type': str, 'default': None}, 'ONLY_NEW': {'type': bool, 'default': True}, 'TIMEOUT': {'type': int, 'default': 60}, 'MEDIA_TIMEOUT': {'type': int, 'default': 3600}, 'OUTPUT_PERMISSIONS': {'type': str, 'default': '755'}, 'RESTRICT_FILE_NAMES': {'type': str, 'default': 'windows'}, 'URL_BLACKLIST': {'type': str, 'default': r'\.(css|js|otf|ttf|woff|woff2|gstatic\.com|googleapis\.com/css)(\?.*)?$'}, # to avoid downloading code assets as their own pages }, 'SERVER_CONFIG': { 'SECRET_KEY': {'type': str, 'default': None}, 'BIND_ADDR': {'type': str, 'default': lambda c: ['127.0.0.1:8000', '0.0.0.0:8000'][c['IN_DOCKER']]}, 'ALLOWED_HOSTS': {'type': str, 'default': '*'}, 'DEBUG': {'type': bool, 'default': False}, 'PUBLIC_INDEX': {'type': bool, 'default': True}, 'PUBLIC_SNAPSHOTS': {'type': bool, 'default': True}, 'PUBLIC_ADD_VIEW': {'type': bool, 'default': False}, 'FOOTER_INFO': {'type': str, 'default': 'Content is hosted for personal archiving purposes only. Contact server owner for any takedown requests.'}, 'ACTIVE_THEME': {'type': str, 'default': 'default'}, }, 'ARCHIVE_METHOD_TOGGLES': { 'SAVE_TITLE': {'type': bool, 'default': True, 'aliases': ('FETCH_TITLE',)}, 'SAVE_FAVICON': {'type': bool, 'default': True, 'aliases': ('FETCH_FAVICON',)}, 'SAVE_WGET': {'type': bool, 'default': True, 'aliases': ('FETCH_WGET',)}, 'SAVE_WGET_REQUISITES': {'type': bool, 'default': True, 'aliases': ('FETCH_WGET_REQUISITES',)}, 'SAVE_SINGLEFILE': {'type': bool, 'default': True, 'aliases': ('FETCH_SINGLEFILE',)}, 'SAVE_READABILITY': {'type': bool, 'default': True, 'aliases': ('FETCH_READABILITY',)}, 'SAVE_MERCURY': {'type': bool, 'default': True, 'aliases': ('FETCH_MERCURY',)}, 'SAVE_PDF': {'type': bool, 'default': True, 'aliases': ('FETCH_PDF',)}, 'SAVE_SCREENSHOT': {'type': bool, 'default': True, 'aliases': ('FETCH_SCREENSHOT',)}, 'SAVE_DOM': {'type': bool, 'default': True, 'aliases': ('FETCH_DOM',)}, 'SAVE_HEADERS': {'type': bool, 'default': True, 'aliases': ('FETCH_HEADERS',)}, 'SAVE_WARC': {'type': bool, 'default': True, 'aliases': ('FETCH_WARC',)}, 'SAVE_GIT': {'type': bool, 'default': True, 'aliases': ('FETCH_GIT',)}, 'SAVE_MEDIA': {'type': bool, 'default': True, 'aliases': ('FETCH_MEDIA',)}, 'SAVE_ARCHIVE_DOT_ORG': {'type': bool, 'default': True, 'aliases': ('SUBMIT_ARCHIVE_DOT_ORG',)}, }, 'ARCHIVE_METHOD_OPTIONS': { 'RESOLUTION': {'type': str, 'default': '1440,2000', 'aliases': ('SCREENSHOT_RESOLUTION',)}, 'GIT_DOMAINS': {'type': str, 'default': 'github.com,bitbucket.org,gitlab.com'}, 'CHECK_SSL_VALIDITY': {'type': bool, 'default': True}, 'CURL_USER_AGENT': {'type': str, 'default': 'ArchiveBox/{VERSION} (+https://github.com/ArchiveBox/ArchiveBox/) curl/{CURL_VERSION}'}, 'WGET_USER_AGENT': {'type': str, 'default': 'ArchiveBox/{VERSION} (+https://github.com/ArchiveBox/ArchiveBox/) wget/{WGET_VERSION}'}, 'CHROME_USER_AGENT': {'type': str, 'default': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36'}, 'COOKIES_FILE': {'type': str, 'default': None}, 'CHROME_USER_DATA_DIR': {'type': str, 'default': None}, 'CHROME_HEADLESS': {'type': bool, 'default': True}, 'CHROME_SANDBOX': {'type': bool, 'default': lambda c: not c['IN_DOCKER']}, 'YOUTUBEDL_ARGS': {'type': list, 'default': ['--write-description', '--write-info-json', '--write-annotations', '--write-thumbnail', '--no-call-home', '--user-agent', '--all-subs', '--extract-audio', '--keep-video', '--ignore-errors', '--geo-bypass', '--audio-format', 'mp3', '--audio-quality', '320K', '--embed-thumbnail', '--add-metadata']}, 'WGET_ARGS': {'type': list, 'default': ['--no-verbose', '--adjust-extension', '--convert-links', '--force-directories', '--backup-converted', '--span-hosts', '--no-parent', '-e', 'robots=off', ]}, 'CURL_ARGS': {'type': list, 'default': ['--silent', '--location', '--compressed' ]}, 'GIT_ARGS': {'type': list, 'default': ['--recursive']}, }, 'SEARCH_BACKEND_CONFIG' : { 'USE_INDEXING_BACKEND': {'type': bool, 'default': True}, 'USE_SEARCHING_BACKEND': {'type': bool, 'default': True}, 'SEARCH_BACKEND_ENGINE': {'type': str, 'default': 'ripgrep'}, 'SEARCH_BACKEND_HOST_NAME': {'type': str, 'default': 'localhost'}, 'SEARCH_BACKEND_PORT': {'type': int, 'default': 1491}, 'SEARCH_BACKEND_PASSWORD': {'type': str, 'default': 'SecretPassword'}, # SONIC 'SONIC_COLLECTION': {'type': str, 'default': 'archivebox'}, 'SONIC_BUCKET': {'type': str, 'default': 'snapshots'}, }, 'DEPENDENCY_CONFIG': { 'USE_CURL': {'type': bool, 'default': True}, 'USE_WGET': {'type': bool, 'default': True}, 'USE_SINGLEFILE': {'type': bool, 'default': True}, 'USE_READABILITY': {'type': bool, 'default': True}, 'USE_MERCURY': {'type': bool, 'default': True}, 'USE_GIT': {'type': bool, 'default': True}, 'USE_CHROME': {'type': bool, 'default': True}, 'USE_NODE': {'type': bool, 'default': True}, 'USE_YOUTUBEDL': {'type': bool, 'default': True}, 'USE_RIPGREP': {'type': bool, 'default': True}, 'CURL_BINARY': {'type': str, 'default': 'curl'}, 'GIT_BINARY': {'type': str, 'default': 'git'}, 'WGET_BINARY': {'type': str, 'default': 'wget'}, 'SINGLEFILE_BINARY': {'type': str, 'default': 'single-file'}, 'READABILITY_BINARY': {'type': str, 'default': 'readability-extractor'}, 'MERCURY_BINARY': {'type': str, 'default': 'mercury-parser'}, 'YOUTUBEDL_BINARY': {'type': str, 'default': 'youtube-dl'}, 'NODE_BINARY': {'type': str, 'default': 'node'}, 'RIPGREP_BINARY': {'type': str, 'default': 'rg'}, 'CHROME_BINARY': {'type': str, 'default': None}, 'POCKET_CONSUMER_KEY': {'type': str, 'default': None}, 'POCKET_ACCESS_TOKENS': {'type': dict, 'default': {}}, }, } ########################## Backwards-Compatibility ############################# # for backwards compatibility with old config files, check old/deprecated names for each key CONFIG_ALIASES = { alias: key for section in CONFIG_SCHEMA.values() for key, default in section.items() for alias in default.get('aliases', ()) } USER_CONFIG = {key for section in CONFIG_SCHEMA.values() for key in section.keys()} def get_real_name(key: str) -> str: """get the current canonical name for a given deprecated config key""" return CONFIG_ALIASES.get(key.upper().strip(), key.upper().strip()) ################################ Constants ##################################### PACKAGE_DIR_NAME = 'archivebox' TEMPLATES_DIR_NAME = 'themes' ARCHIVE_DIR_NAME = 'archive' SOURCES_DIR_NAME = 'sources' LOGS_DIR_NAME = 'logs' STATIC_DIR_NAME = 'static' SQL_INDEX_FILENAME = 'index.sqlite3' JSON_INDEX_FILENAME = 'index.json' HTML_INDEX_FILENAME = 'index.html' ROBOTS_TXT_FILENAME = 'robots.txt' FAVICON_FILENAME = 'favicon.ico' CONFIG_FILENAME = 'ArchiveBox.conf' DEFAULT_CLI_COLORS = { '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', } ANSI = {k: '' for k in DEFAULT_CLI_COLORS.keys()} COLOR_DICT = defaultdict(lambda: [(0, 0, 0), (0, 0, 0)], { '00': [(0, 0, 0), (0, 0, 0)], '30': [(0, 0, 0), (0, 0, 0)], '31': [(255, 0, 0), (128, 0, 0)], '32': [(0, 200, 0), (0, 128, 0)], '33': [(255, 255, 0), (128, 128, 0)], '34': [(0, 0, 255), (0, 0, 128)], '35': [(255, 0, 255), (128, 0, 128)], '36': [(0, 255, 255), (0, 128, 128)], '37': [(255, 255, 255), (255, 255, 255)], }) STATICFILE_EXTENSIONS = { # 99.999% of the time, URLs ending in these extensions are static files # that can be downloaded as-is, not html pages that need to be rendered 'gif', 'jpeg', 'jpg', 'png', 'tif', 'tiff', 'wbmp', 'ico', 'jng', 'bmp', 'svg', 'svgz', 'webp', 'ps', 'eps', 'ai', 'mp3', 'mp4', 'm4a', 'mpeg', 'mpg', 'mkv', 'mov', 'webm', 'm4v', 'flv', 'wmv', 'avi', 'ogg', 'ts', 'm3u8', 'pdf', 'txt', 'rtf', 'rtfd', 'doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx', 'atom', 'rss', 'css', 'js', 'json', 'dmg', 'iso', 'img', 'rar', 'war', 'hqx', 'zip', 'gz', 'bz2', '7z', # Less common extensions to consider adding later # jar, swf, bin, com, exe, dll, deb # ear, hqx, eot, wmlc, kml, kmz, cco, jardiff, jnlp, run, msi, msp, msm, # pl pm, prc pdb, rar, rpm, sea, sit, tcl tk, der, pem, crt, xpi, xspf, # ra, mng, asx, asf, 3gpp, 3gp, mid, midi, kar, jad, wml, htc, mml # These are always treated as pages, not as static files, never add them: # html, htm, shtml, xhtml, xml, aspx, php, cgi } ############################## Derived Config ################################## DYNAMIC_CONFIG_SCHEMA: ConfigDefaultDict = { 'TERM_WIDTH': {'default': lambda c: lambda: shutil.get_terminal_size((100, 10)).columns}, 'USER': {'default': lambda c: getpass.getuser() or os.getlogin()}, 'ANSI': {'default': lambda c: DEFAULT_CLI_COLORS if c['USE_COLOR'] else {k: '' for k in DEFAULT_CLI_COLORS.keys()}}, 'PACKAGE_DIR': {'default': lambda c: Path(__file__).resolve().parent}, 'TEMPLATES_DIR': {'default': lambda c: c['PACKAGE_DIR'] / TEMPLATES_DIR_NAME}, 'OUTPUT_DIR': {'default': lambda c: Path(c['OUTPUT_DIR']).resolve() if c['OUTPUT_DIR'] else Path(os.curdir).resolve()}, 'ARCHIVE_DIR': {'default': lambda c: c['OUTPUT_DIR'] / ARCHIVE_DIR_NAME}, 'SOURCES_DIR': {'default': lambda c: c['OUTPUT_DIR'] / SOURCES_DIR_NAME}, 'LOGS_DIR': {'default': lambda c: c['OUTPUT_DIR'] / LOGS_DIR_NAME}, 'CONFIG_FILE': {'default': lambda c: Path(c['CONFIG_FILE']).resolve() if c['CONFIG_FILE'] else c['OUTPUT_DIR'] / CONFIG_FILENAME}, 'COOKIES_FILE': {'default': lambda c: c['COOKIES_FILE'] and Path(c['COOKIES_FILE']).resolve()}, 'CHROME_USER_DATA_DIR': {'default': lambda c: find_chrome_data_dir() if c['CHROME_USER_DATA_DIR'] is None else (Path(c['CHROME_USER_DATA_DIR']).resolve() if c['CHROME_USER_DATA_DIR'] else None)}, # None means unset, so we autodetect it with find_chrome_Data_dir(), but emptystring '' means user manually set it to '', and we should store it as None 'URL_BLACKLIST_PTN': {'default': lambda c: c['URL_BLACKLIST'] and re.compile(c['URL_BLACKLIST'] or '', re.IGNORECASE | re.UNICODE | re.MULTILINE)}, 'ARCHIVEBOX_BINARY': {'default': lambda c: sys.argv[0]}, 'VERSION': {'default': lambda c: json.loads((Path(c['PACKAGE_DIR']) / 'package.json').read_text().strip())['version']}, 'GIT_SHA': {'default': lambda c: c['VERSION'].split('+')[-1] or 'unknown'}, 'PYTHON_BINARY': {'default': lambda c: sys.executable}, 'PYTHON_ENCODING': {'default': lambda c: sys.stdout.encoding.upper()}, 'PYTHON_VERSION': {'default': lambda c: '{}.{}.{}'.format(*sys.version_info[:3])}, 'DJANGO_BINARY': {'default': lambda c: django.__file__.replace('__init__.py', 'bin/django-admin.py')}, 'DJANGO_VERSION': {'default': lambda c: '{}.{}.{} {} ({})'.format(*django.VERSION)}, 'USE_CURL': {'default': lambda c: c['USE_CURL'] and (c['SAVE_FAVICON'] or c['SAVE_TITLE'] or c['SAVE_ARCHIVE_DOT_ORG'])}, 'CURL_VERSION': {'default': lambda c: bin_version(c['CURL_BINARY']) if c['USE_CURL'] else None}, 'CURL_USER_AGENT': {'default': lambda c: c['CURL_USER_AGENT'].format(**c)}, 'CURL_ARGS': {'default': lambda c: c['CURL_ARGS'] or []}, 'SAVE_FAVICON': {'default': lambda c: c['USE_CURL'] and c['SAVE_FAVICON']}, 'SAVE_ARCHIVE_DOT_ORG': {'default': lambda c: c['USE_CURL'] and c['SAVE_ARCHIVE_DOT_ORG']}, 'USE_WGET': {'default': lambda c: c['USE_WGET'] and (c['SAVE_WGET'] or c['SAVE_WARC'])}, 'WGET_VERSION': {'default': lambda c: bin_version(c['WGET_BINARY']) if c['USE_WGET'] else None}, 'WGET_AUTO_COMPRESSION': {'default': lambda c: wget_supports_compression(c) if c['USE_WGET'] else False}, 'WGET_USER_AGENT': {'default': lambda c: c['WGET_USER_AGENT'].format(**c)}, 'SAVE_WGET': {'default': lambda c: c['USE_WGET'] and c['SAVE_WGET']}, 'SAVE_WARC': {'default': lambda c: c['USE_WGET'] and c['SAVE_WARC']}, 'WGET_ARGS': {'default': lambda c: c['WGET_ARGS'] or []}, 'RIPGREP_VERSION': {'default': lambda c: bin_version(c['RIPGREP_BINARY']) if c['USE_RIPGREP'] else None}, 'USE_SINGLEFILE': {'default': lambda c: c['USE_SINGLEFILE'] and c['SAVE_SINGLEFILE']}, 'SINGLEFILE_VERSION': {'default': lambda c: bin_version(c['SINGLEFILE_BINARY']) if c['USE_SINGLEFILE'] else None}, 'USE_READABILITY': {'default': lambda c: c['USE_READABILITY'] and c['SAVE_READABILITY']}, 'READABILITY_VERSION': {'default': lambda c: bin_version(c['READABILITY_BINARY']) if c['USE_READABILITY'] else None}, 'USE_MERCURY': {'default': lambda c: c['USE_MERCURY'] and c['SAVE_MERCURY']}, 'MERCURY_VERSION': {'default': lambda c: '1.0.0' if shutil.which(str(bin_path(c['MERCURY_BINARY']))) else None}, # mercury is unversioned 'USE_GIT': {'default': lambda c: c['USE_GIT'] and c['SAVE_GIT']}, 'GIT_VERSION': {'default': lambda c: bin_version(c['GIT_BINARY']) if c['USE_GIT'] else None}, 'SAVE_GIT': {'default': lambda c: c['USE_GIT'] and c['SAVE_GIT']}, 'USE_YOUTUBEDL': {'default': lambda c: c['USE_YOUTUBEDL'] and c['SAVE_MEDIA']}, 'YOUTUBEDL_VERSION': {'default': lambda c: bin_version(c['YOUTUBEDL_BINARY']) if c['USE_YOUTUBEDL'] else None}, 'SAVE_MEDIA': {'default': lambda c: c['USE_YOUTUBEDL'] and c['SAVE_MEDIA']}, 'YOUTUBEDL_ARGS': {'default': lambda c: c['YOUTUBEDL_ARGS'] or []}, 'USE_CHROME': {'default': lambda c: c['USE_CHROME'] and (c['SAVE_PDF'] or c['SAVE_SCREENSHOT'] or c['SAVE_DOM'] or c['SAVE_SINGLEFILE'])}, 'CHROME_BINARY': {'default': lambda c: c['CHROME_BINARY'] if c['CHROME_BINARY'] else find_chrome_binary()}, 'CHROME_VERSION': {'default': lambda c: bin_version(c['CHROME_BINARY']) if c['USE_CHROME'] else None}, 'SAVE_PDF': {'default': lambda c: c['USE_CHROME'] and c['SAVE_PDF']}, 'SAVE_SCREENSHOT': {'default': lambda c: c['USE_CHROME'] and c['SAVE_SCREENSHOT']}, 'SAVE_DOM': {'default': lambda c: c['USE_CHROME'] and c['SAVE_DOM']}, 'SAVE_SINGLEFILE': {'default': lambda c: c['USE_CHROME'] and c['SAVE_SINGLEFILE'] and c['USE_NODE']}, 'SAVE_READABILITY': {'default': lambda c: c['USE_READABILITY'] and c['USE_NODE']}, 'SAVE_MERCURY': {'default': lambda c: c['USE_MERCURY'] and c['USE_NODE']}, 'USE_NODE': {'default': lambda c: c['USE_NODE'] and (c['SAVE_READABILITY'] or c['SAVE_SINGLEFILE'] or c['SAVE_MERCURY'])}, 'NODE_VERSION': {'default': lambda c: bin_version(c['NODE_BINARY']) if c['USE_NODE'] else None}, 'DEPENDENCIES': {'default': lambda c: get_dependency_info(c)}, 'CODE_LOCATIONS': {'default': lambda c: get_code_locations(c)}, 'EXTERNAL_LOCATIONS': {'default': lambda c: get_external_locations(c)}, 'DATA_LOCATIONS': {'default': lambda c: get_data_locations(c)}, 'CHROME_OPTIONS': {'default': lambda c: get_chrome_info(c)}, } ################################### Helpers #################################### def load_config_val(key: str, default: ConfigDefaultValue=None, type: Optional[Type]=None, aliases: Optional[Tuple[str, ...]]=None, config: Optional[ConfigDict]=None, env_vars: Optional[os._Environ]=None, config_file_vars: Optional[Dict[str, str]]=None) -> ConfigValue: """parse bool, int, and str key=value pairs from env""" config_keys_to_check = (key, *(aliases or ())) for key in config_keys_to_check: if env_vars: val = env_vars.get(key) if val: break if config_file_vars: val = config_file_vars.get(key) if val: break if type is None or val is None: if callable(default): assert isinstance(config, dict) return default(config) return default elif type is bool: if val.lower() in ('true', 'yes', '1'): return True elif val.lower() in ('false', 'no', '0'): return False else: raise ValueError(f'Invalid configuration option {key}={val} (expected a boolean: True/False)') elif type is str: if val.lower() in ('true', 'false', 'yes', 'no', '1', '0'): raise ValueError(f'Invalid configuration option {key}={val} (expected a string)') return val.strip() elif type is int: if not val.isdigit(): raise ValueError(f'Invalid configuration option {key}={val} (expected an integer)') return int(val) elif type is list or type is dict: return json.loads(val) raise Exception('Config values can only be str, bool, int or json') def load_config_file(out_dir: str=None) -> Optional[Dict[str, str]]: """load the ini-formatted config file from OUTPUT_DIR/Archivebox.conf""" out_dir = out_dir or Path(os.getenv('OUTPUT_DIR', '.')).resolve() config_path = Path(out_dir) / CONFIG_FILENAME if config_path.exists(): config_file = ConfigParser() config_file.optionxform = str config_file.read(config_path) # flatten into one namespace config_file_vars = { key.upper(): val for section, options in config_file.items() for key, val in options.items() } # print('[i] Loaded config file', os.path.abspath(config_path)) # print(config_file_vars) return config_file_vars return None def write_config_file(config: Dict[str, str], out_dir: str=None) -> ConfigDict: """load the ini-formatted config file from OUTPUT_DIR/Archivebox.conf""" from .system import atomic_write CONFIG_HEADER = ( """# This is the config file for your ArchiveBox collection. # # You can add options here manually in INI format, or automatically by running: # archivebox config --set KEY=VALUE # # If you modify this file manually, make sure to update your archive after by running: # archivebox init # # A list of all possible config with documentation and examples can be found here: # https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration """) out_dir = out_dir or Path(os.getenv('OUTPUT_DIR', '.')).resolve() config_path = Path(out_dir) / CONFIG_FILENAME if not config_path.exists(): atomic_write(config_path, CONFIG_HEADER) config_file = ConfigParser() config_file.optionxform = str config_file.read(config_path) with open(config_path, 'r') as old: atomic_write(f'{config_path}.bak', old.read()) find_section = lambda key: [name for name, opts in CONFIG_SCHEMA.items() if key in opts][0] # Set up sections in empty config file for key, val in config.items(): section = find_section(key) if section in config_file: existing_config = dict(config_file[section]) else: existing_config = {} config_file[section] = {**existing_config, key: val} # always make sure there's a SECRET_KEY defined for Django existing_secret_key = None if 'SERVER_CONFIG' in config_file and 'SECRET_KEY' in config_file['SERVER_CONFIG']: existing_secret_key = config_file['SERVER_CONFIG']['SECRET_KEY'] if (not existing_secret_key) or ('not a valid secret' in existing_secret_key): from django.utils.crypto import get_random_string chars = 'abcdefghijklmnopqrstuvwxyz0123456789-_+!.' random_secret_key = get_random_string(50, chars) if 'SERVER_CONFIG' in config_file: config_file['SERVER_CONFIG']['SECRET_KEY'] = random_secret_key else: config_file['SERVER_CONFIG'] = {'SECRET_KEY': random_secret_key} with open(config_path, 'w+') as new: config_file.write(new) try: # validate the config by attempting to re-parse it CONFIG = load_all_config() return { key.upper(): CONFIG.get(key.upper()) for key in config.keys() } except: # something went horribly wrong, rever to the previous version with open(f'{config_path}.bak', 'r') as old: atomic_write(config_path, old.read()) if Path(f'{config_path}.bak').exists(): os.remove(f'{config_path}.bak') return {} def load_config(defaults: ConfigDefaultDict, config: Optional[ConfigDict]=None, out_dir: Optional[str]=None, env_vars: Optional[os._Environ]=None, config_file_vars: Optional[Dict[str, str]]=None) -> ConfigDict: env_vars = env_vars or os.environ config_file_vars = config_file_vars or load_config_file(out_dir=out_dir) extended_config: ConfigDict = config.copy() if config else {} for key, default in defaults.items(): try: extended_config[key] = load_config_val( key, default=default['default'], type=default.get('type'), aliases=default.get('aliases'), config=extended_config, env_vars=env_vars, config_file_vars=config_file_vars, ) except KeyboardInterrupt: raise SystemExit(0) except Exception as e: stderr() stderr(f'[X] Error while loading configuration value: {key}', color='red', config=extended_config) stderr(' {}: {}'.format(e.__class__.__name__, e)) stderr() stderr(' Check your config for mistakes and try again (your archive data is unaffected).') stderr() stderr(' For config documentation and examples see:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration') stderr() raise raise SystemExit(2) return extended_config # def write_config(config: ConfigDict): # with open(os.path.join(config['OUTPUT_DIR'], CONFIG_FILENAME), 'w+') as f: # Logging Helpers def stdout(*args, color: Optional[str]=None, prefix: str='', config: Optional[ConfigDict]=None) -> None: ansi = DEFAULT_CLI_COLORS if (config or {}).get('USE_COLOR') else ANSI if color: strs = [ansi[color], ' '.join(str(a) for a in args), ansi['reset'], '\n'] else: strs = [' '.join(str(a) for a in args), '\n'] sys.stdout.write(prefix + ''.join(strs)) def stderr(*args, color: Optional[str]=None, prefix: str='', config: Optional[ConfigDict]=None) -> None: ansi = DEFAULT_CLI_COLORS if (config or {}).get('USE_COLOR') else ANSI if color: strs = [ansi[color], ' '.join(str(a) for a in args), ansi['reset'], '\n'] else: strs = [' '.join(str(a) for a in args), '\n'] sys.stderr.write(prefix + ''.join(strs)) def hint(text: Union[Tuple[str, ...], List[str], str], prefix=' ', config: Optional[ConfigDict]=None) -> None: ansi = DEFAULT_CLI_COLORS if (config or {}).get('USE_COLOR') else ANSI if isinstance(text, str): stderr('{}{lightred}Hint:{reset} {}'.format(prefix, text, **ansi)) else: stderr('{}{lightred}Hint:{reset} {}'.format(prefix, text[0], **ansi)) for line in text[1:]: stderr('{} {}'.format(prefix, line)) # Dependency Metadata Helpers def bin_version(binary: Optional[str]) -> Optional[str]: """check the presence and return valid version line of a specified binary""" abspath = bin_path(binary) if not binary or not abspath: return None try: version_str = run([abspath, "--version"], stdout=PIPE).stdout.strip().decode() # take first 3 columns of first line of version info return ' '.join(version_str.split('\n')[0].strip().split()[:3]) except OSError: pass # stderr(f'[X] Unable to find working version of dependency: {binary}', color='red') # stderr(' Make sure it\'s installed, then confirm it\'s working by running:') # stderr(f' {binary} --version') # stderr() # stderr(' If you don\'t want to install it, you can disable it via config. See here for more info:') # stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Install') return None def bin_path(binary: Optional[str]) -> Optional[str]: if binary is None: return None node_modules_bin = Path('.') / 'node_modules' / '.bin' / binary if node_modules_bin.exists(): return str(node_modules_bin.resolve()) return shutil.which(str(Path(binary).expanduser())) or shutil.which(str(binary)) or binary def bin_hash(binary: Optional[str]) -> Optional[str]: if binary is None: return None abs_path = bin_path(binary) if abs_path is None or not Path(abs_path).exists(): return None file_hash = md5() with io.open(abs_path, mode='rb') as f: for chunk in iter(lambda: f.read(io.DEFAULT_BUFFER_SIZE), b''): file_hash.update(chunk) return f'md5:{file_hash.hexdigest()}' def find_chrome_binary() -> Optional[str]: """find any installed chrome binaries in the default locations""" # Precedence: Chromium, Chrome, Beta, Canary, Unstable, Dev # make sure data dir finding precedence order always matches binary finding order default_executable_paths = ( 'chromium-browser', 'chromium', '/Applications/Chromium.app/Contents/MacOS/Chromium', 'chrome', '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: return name return None def find_chrome_data_dir() -> Optional[str]: """find any installed chrome user data directories in the default locations""" # Precedence: Chromium, Chrome, Beta, Canary, Unstable, Dev # make sure data dir finding precedence order always matches binary finding order default_profile_paths = ( '~/.config/chromium', '~/Library/Application Support/Chromium', '~/AppData/Local/Chromium/User Data', '~/.config/chrome', '~/.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 = Path(path).resolve() if full_path.exists(): return full_path return None def wget_supports_compression(config): try: cmd = [ config['WGET_BINARY'], "--compression=auto", "--help", ] return not run(cmd, stdout=DEVNULL, stderr=DEVNULL).returncode except (FileNotFoundError, OSError): return False def get_code_locations(config: ConfigDict) -> SimpleConfigValueDict: return { 'PACKAGE_DIR': { 'path': (config['PACKAGE_DIR']).resolve(), 'enabled': True, 'is_valid': (config['PACKAGE_DIR'] / '__main__.py').exists(), }, 'TEMPLATES_DIR': { 'path': (config['TEMPLATES_DIR']).resolve(), 'enabled': True, 'is_valid': (config['TEMPLATES_DIR'] / config['ACTIVE_THEME'] / 'static').exists(), }, # 'NODE_MODULES_DIR': { # 'path': , # 'enabled': , # 'is_valid': (...).exists(), # }, } def get_external_locations(config: ConfigDict) -> ConfigValue: abspath = lambda path: None if path is None else Path(path).resolve() return { 'CHROME_USER_DATA_DIR': { 'path': abspath(config['CHROME_USER_DATA_DIR']), 'enabled': config['USE_CHROME'] and config['CHROME_USER_DATA_DIR'], 'is_valid': False if config['CHROME_USER_DATA_DIR'] is None else (Path(config['CHROME_USER_DATA_DIR']) / 'Default').exists(), }, 'COOKIES_FILE': { 'path': abspath(config['COOKIES_FILE']), 'enabled': config['USE_WGET'] and config['COOKIES_FILE'], 'is_valid': False if config['COOKIES_FILE'] is None else Path(config['COOKIES_FILE']).exists(), }, } def get_data_locations(config: ConfigDict) -> ConfigValue: return { 'OUTPUT_DIR': { 'path': config['OUTPUT_DIR'].resolve(), 'enabled': True, 'is_valid': (config['OUTPUT_DIR'] / SQL_INDEX_FILENAME).exists(), }, 'SOURCES_DIR': { 'path': config['SOURCES_DIR'].resolve(), 'enabled': True, 'is_valid': config['SOURCES_DIR'].exists(), }, 'LOGS_DIR': { 'path': config['LOGS_DIR'].resolve(), 'enabled': True, 'is_valid': config['LOGS_DIR'].exists(), }, 'ARCHIVE_DIR': { 'path': config['ARCHIVE_DIR'].resolve(), 'enabled': True, 'is_valid': config['ARCHIVE_DIR'].exists(), }, 'CONFIG_FILE': { 'path': config['CONFIG_FILE'].resolve(), 'enabled': True, 'is_valid': config['CONFIG_FILE'].exists(), }, 'SQL_INDEX': { 'path': (config['OUTPUT_DIR'] / SQL_INDEX_FILENAME).resolve(), 'enabled': True, 'is_valid': (config['OUTPUT_DIR'] / SQL_INDEX_FILENAME).exists(), }, } def get_dependency_info(config: ConfigDict) -> ConfigValue: return { 'ARCHIVEBOX_BINARY': { 'path': bin_path(config['ARCHIVEBOX_BINARY']), 'version': config['VERSION'], 'hash': bin_hash(config['ARCHIVEBOX_BINARY']), 'enabled': True, 'is_valid': True, }, 'PYTHON_BINARY': { 'path': bin_path(config['PYTHON_BINARY']), 'version': config['PYTHON_VERSION'], 'hash': bin_hash(config['PYTHON_BINARY']), 'enabled': True, 'is_valid': bool(config['DJANGO_VERSION']), }, 'DJANGO_BINARY': { 'path': bin_path(config['DJANGO_BINARY']), 'version': config['DJANGO_VERSION'], 'hash': bin_hash(config['DJANGO_BINARY']), 'enabled': True, 'is_valid': bool(config['DJANGO_VERSION']), }, 'CURL_BINARY': { 'path': bin_path(config['CURL_BINARY']), 'version': config['CURL_VERSION'], 'hash': bin_hash(config['PYTHON_BINARY']), 'enabled': config['USE_CURL'], 'is_valid': bool(config['CURL_VERSION']), }, 'WGET_BINARY': { 'path': bin_path(config['WGET_BINARY']), 'version': config['WGET_VERSION'], 'hash': bin_hash(config['WGET_BINARY']), 'enabled': config['USE_WGET'], 'is_valid': bool(config['WGET_VERSION']), }, 'NODE_BINARY': { 'path': bin_path(config['NODE_BINARY']), 'version': config['NODE_VERSION'], 'hash': bin_hash(config['NODE_BINARY']), 'enabled': config['USE_NODE'], 'is_valid': bool(config['SINGLEFILE_VERSION']), }, 'SINGLEFILE_BINARY': { 'path': bin_path(config['SINGLEFILE_BINARY']), 'version': config['SINGLEFILE_VERSION'], 'hash': bin_hash(config['SINGLEFILE_BINARY']), 'enabled': config['USE_SINGLEFILE'], 'is_valid': bool(config['SINGLEFILE_VERSION']), }, 'READABILITY_BINARY': { 'path': bin_path(config['READABILITY_BINARY']), 'version': config['READABILITY_VERSION'], 'hash': bin_hash(config['READABILITY_BINARY']), 'enabled': config['USE_READABILITY'], 'is_valid': bool(config['READABILITY_VERSION']), }, 'MERCURY_BINARY': { 'path': bin_path(config['MERCURY_BINARY']), 'version': config['MERCURY_VERSION'], 'hash': bin_hash(config['MERCURY_BINARY']), 'enabled': config['USE_MERCURY'], 'is_valid': bool(config['MERCURY_VERSION']), }, 'GIT_BINARY': { 'path': bin_path(config['GIT_BINARY']), 'version': config['GIT_VERSION'], 'hash': bin_hash(config['GIT_BINARY']), 'enabled': config['USE_GIT'], 'is_valid': bool(config['GIT_VERSION']), }, 'YOUTUBEDL_BINARY': { 'path': bin_path(config['YOUTUBEDL_BINARY']), 'version': config['YOUTUBEDL_VERSION'], 'hash': bin_hash(config['YOUTUBEDL_BINARY']), 'enabled': config['USE_YOUTUBEDL'], 'is_valid': bool(config['YOUTUBEDL_VERSION']), }, 'CHROME_BINARY': { 'path': bin_path(config['CHROME_BINARY']), 'version': config['CHROME_VERSION'], 'hash': bin_hash(config['CHROME_BINARY']), 'enabled': config['USE_CHROME'], 'is_valid': bool(config['CHROME_VERSION']), }, 'RIPGREP_BINARY': { 'path': bin_path(config['RIPGREP_BINARY']), 'version': config['RIPGREP_VERSION'], 'hash': bin_hash(config['RIPGREP_BINARY']), 'enabled': config['USE_RIPGREP'], 'is_valid': bool(config['RIPGREP_VERSION']), }, # TODO: add an entry for the sonic search backend? # 'SONIC_BINARY': { # 'path': bin_path(config['SONIC_BINARY']), # 'version': config['SONIC_VERSION'], # 'hash': bin_hash(config['SONIC_BINARY']), # 'enabled': config['USE_SONIC'], # 'is_valid': bool(config['SONIC_VERSION']), # }, } def get_chrome_info(config: ConfigDict) -> ConfigValue: return { 'TIMEOUT': config['TIMEOUT'], 'RESOLUTION': config['RESOLUTION'], 'CHECK_SSL_VALIDITY': config['CHECK_SSL_VALIDITY'], 'CHROME_BINARY': config['CHROME_BINARY'], 'CHROME_HEADLESS': config['CHROME_HEADLESS'], 'CHROME_SANDBOX': config['CHROME_SANDBOX'], 'CHROME_USER_AGENT': config['CHROME_USER_AGENT'], 'CHROME_USER_DATA_DIR': config['CHROME_USER_DATA_DIR'], } # ****************************************************************************** # ****************************************************************************** # ******************************** Load Config ********************************* # ******* (compile the defaults, configs, and metadata all into CONFIG) ******** # ****************************************************************************** # ****************************************************************************** def load_all_config(): CONFIG: ConfigDict = {} for section_name, section_config in CONFIG_SCHEMA.items(): CONFIG = load_config(section_config, CONFIG) return load_config(DYNAMIC_CONFIG_SCHEMA, CONFIG) # add all final config values in CONFIG to globals in this file CONFIG = load_all_config() globals().update(CONFIG) # this lets us do: from .config import DEBUG, MEDIA_TIMEOUT, ... # ****************************************************************************** # ****************************************************************************** # ****************************************************************************** # ****************************************************************************** # ****************************************************************************** ########################### System Environment Setup ########################### # Set timezone to UTC and umask to OUTPUT_PERMISSIONS os.environ["TZ"] = 'UTC' os.umask(0o777 - int(OUTPUT_PERMISSIONS, base=8)) # noqa: F821 # add ./node_modules/.bin to $PATH so we can use node scripts in extractors NODE_BIN_PATH = str((Path(CONFIG["OUTPUT_DIR"]).absolute() / 'node_modules' / '.bin')) sys.path.append(NODE_BIN_PATH) ########################### Config Validity Checkers ########################### def check_system_config(config: ConfigDict=CONFIG) -> None: ### Check system environment if config['USER'] == 'root': stderr('[!] ArchiveBox should never be run as root!', color='red') stderr(' For more information, see the security overview documentation:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Security-Overview#do-not-run-as-root') raise SystemExit(2) ### Check Python environment if sys.version_info[:3] < (3, 6, 0): stderr(f'[X] Python version is not new enough: {config["PYTHON_VERSION"]} (>3.6 is required)', color='red') stderr(' See https://github.com/ArchiveBox/ArchiveBox/wiki/Troubleshooting#python for help upgrading your Python installation.') raise SystemExit(2) if config['PYTHON_ENCODING'] not in ('UTF-8', 'UTF8'): stderr(f'[X] Your system is running python3 scripts with a bad locale setting: {config["PYTHON_ENCODING"]} (it should be UTF-8).', color='red') stderr(' To fix it, add the line "export PYTHONIOENCODING=UTF-8" to your ~/.bashrc file (without quotes)') stderr(' Or if you\'re using ubuntu/debian, run "dpkg-reconfigure locales"') stderr('') stderr(' Confirm that it\'s fixed by opening a new shell and running:') stderr(' python3 -c "import sys; print(sys.stdout.encoding)" # should output UTF-8') raise SystemExit(2) # stderr('[i] Using Chrome binary: {}'.format(shutil.which(CHROME_BINARY) or CHROME_BINARY)) # stderr('[i] Using Chrome data dir: {}'.format(os.path.abspath(CHROME_USER_DATA_DIR))) if config['CHROME_USER_DATA_DIR'] is not None: if not (Path(config['CHROME_USER_DATA_DIR']) / 'Default').exists(): stderr('[X] Could not find profile "Default" in CHROME_USER_DATA_DIR.', color='red') stderr(f' {config["CHROME_USER_DATA_DIR"]}') stderr(' Make sure you set it to a Chrome user data directory containing a Default profile folder.') stderr(' For more info see:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration#CHROME_USER_DATA_DIR') if '/Default' in str(config['CHROME_USER_DATA_DIR']): stderr() stderr(' Try removing /Default from the end e.g.:') stderr(' CHROME_USER_DATA_DIR="{}"'.format(config['CHROME_USER_DATA_DIR'].split('/Default')[0])) raise SystemExit(2) def check_dependencies(config: ConfigDict=CONFIG, show_help: bool=True) -> None: invalid_dependencies = [ (name, info) for name, info in config['DEPENDENCIES'].items() if info['enabled'] and not info['is_valid'] ] if invalid_dependencies and show_help: stderr(f'[!] Warning: Missing {len(invalid_dependencies)} recommended dependencies', color='lightyellow') for dependency, info in invalid_dependencies: stderr( ' ! {}: {} ({})'.format( dependency, info['path'] or 'unable to find binary', info['version'] or 'unable to detect version', ) ) if dependency in ('SINGLEFILE_BINARY', 'READABILITY_BINARY', 'MERCURY_BINARY'): hint(('npm install --prefix . "git+https://github.com/ArchiveBox/ArchiveBox.git"', f'or archivebox config --set SAVE_{dependency.rsplit("_", 1)[0]}=False to silence this warning', ''), prefix=' ') stderr('') if config['TIMEOUT'] < 5: stderr(f'[!] Warning: TIMEOUT is set too low! (currently set to TIMEOUT={config["TIMEOUT"]} seconds)', color='red') stderr(' You must allow *at least* 5 seconds for indexing and archive methods to run succesfully.') stderr(' (Setting it to somewhere between 30 and 3000 seconds is recommended)') stderr() stderr(' If you want to make ArchiveBox run faster, disable specific archive methods instead:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration#archive-method-toggles') stderr() elif config['USE_CHROME'] and config['TIMEOUT'] < 15: stderr(f'[!] Warning: TIMEOUT is set too low! (currently set to TIMEOUT={config["TIMEOUT"]} seconds)', color='red') stderr(' Chrome will fail to archive all sites if set to less than ~15 seconds.') stderr(' (Setting it to somewhere between 30 and 300 seconds is recommended)') stderr() stderr(' If you want to make ArchiveBox run faster, disable specific archive methods instead:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration#archive-method-toggles') stderr() if config['USE_YOUTUBEDL'] and config['MEDIA_TIMEOUT'] < 20: stderr(f'[!] Warning: MEDIA_TIMEOUT is set too low! (currently set to MEDIA_TIMEOUT={config["MEDIA_TIMEOUT"]} seconds)', color='red') stderr(' Youtube-dl will fail to archive all media if set to less than ~20 seconds.') stderr(' (Setting it somewhere over 60 seconds is recommended)') stderr() stderr(' If you want to disable media archiving entirely, set SAVE_MEDIA=False instead:') stderr(' https://github.com/ArchiveBox/ArchiveBox/wiki/Configuration#save_media') stderr() def check_data_folder(out_dir: Union[str, Path, None]=None, config: ConfigDict=CONFIG) -> None: output_dir = out_dir or config['OUTPUT_DIR'] assert isinstance(output_dir, (str, Path)) sql_index_exists = (Path(output_dir) / SQL_INDEX_FILENAME).exists() if not sql_index_exists: stderr('[X] No archivebox index found in the current directory.', color='red') stderr(f' {output_dir}', color='lightyellow') stderr() stderr(' {lightred}Hint{reset}: Are you running archivebox in the right folder?'.format(**config['ANSI'])) stderr(' cd path/to/your/archive/folder') stderr(' archivebox [command]') stderr() stderr(' {lightred}Hint{reset}: To create a new archive collection or import existing data in this folder, run:'.format(**config['ANSI'])) stderr(' archivebox init') raise SystemExit(2) from .index.sql import list_migrations pending_migrations = [name for status, name in list_migrations() if not status] if (not sql_index_exists) or pending_migrations: if sql_index_exists: pending_operation = f'apply the {len(pending_migrations)} pending migrations' else: pending_operation = 'generate the new SQL main index' stderr('[X] This collection was created with an older version of ArchiveBox and must be upgraded first.', color='lightyellow') stderr(f' {output_dir}') stderr() stderr(f' To upgrade it to the latest version and {pending_operation} run:') stderr(' archivebox init') raise SystemExit(3) sources_dir = Path(output_dir) / SOURCES_DIR_NAME if not sources_dir.exists(): sources_dir.mkdir() def setup_django(out_dir: Path=None, check_db=False, config: ConfigDict=CONFIG, in_memory_db=False) -> None: check_system_config() output_dir = out_dir or Path(config['OUTPUT_DIR']) assert isinstance(output_dir, Path) and isinstance(config['PACKAGE_DIR'], Path) try: import django sys.path.append(str(config['PACKAGE_DIR'])) os.environ.setdefault('OUTPUT_DIR', str(output_dir)) assert (config['PACKAGE_DIR'] / 'core' / 'settings.py').exists(), 'settings.py was not found at archivebox/core/settings.py' os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings') if in_memory_db: # Put the db in memory and run migrations in case any command requires it from django.core.management import call_command os.environ.setdefault("ARCHIVEBOX_DATABASE_NAME", ":memory:") django.setup() call_command("migrate", interactive=False, verbosity=0) else: django.setup() if check_db: sql_index_path = Path(output_dir) / SQL_INDEX_FILENAME assert sql_index_path.exists(), ( f'No database file {SQL_INDEX_FILENAME} found in OUTPUT_DIR: {config["OUTPUT_DIR"]}') except KeyboardInterrupt: raise SystemExit(2)