mirror of
https://github.com/Tygs/0bin.git
synced 2023-08-10 21:13:00 +03:00
117 lines
3.1 KiB
Python
117 lines
3.1 KiB
Python
#!/usr/bin/env python3
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"""
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Main script including runserver and delete-paste.
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"""
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import sys
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import re
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import secrets
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import _thread as thread
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from zerobin.utils import settings, SettingsValidationError, drop_privileges
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from zerobin.routes import get_app
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from zerobin.paste import Paste
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from bottle import run
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import clize
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def runserver(
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*,
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host="",
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port="",
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debug=None,
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user="",
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group="",
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settings_file="",
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compressed_static=None,
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version=False,
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paste_id_length=None,
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server="cherrypy",
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):
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if version:
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print("0bin V%s" % settings.VERSION)
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sys.exit(0)
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settings.HOST = host or settings.HOST
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settings.PORT = port or settings.PORT
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settings.USER = user or settings.USER
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settings.GROUP = group or settings.GROUP
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settings.PASTE_ID_LENGTH = paste_id_length or settings.PASTE_ID_LENGTH
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settings.DEBUG = bool(debug) if debug is not None else settings.DEBUG
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settings.VAR_DIR.mkdir(exist_ok=True, parents=True)
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settings.PASTE_FILES_ROOT.mkdir(exist_ok=True, parents=True)
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secret_key_file = settings.VAR_DIR / "secret_key"
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if not secret_key_file.is_file():
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secret_key_file.write_text(secrets.token_urlsafe(64))
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settings.SECRET_KEY = secret_key_file.read_text()
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try:
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_, app = get_app(debug, settings_file, compressed_static, settings=settings)
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except SettingsValidationError as err:
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print("Configuration error: %s" % err.message, file=sys.stderr)
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sys.exit(1)
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thread.start_new_thread(drop_privileges, (settings.USER, settings.GROUP))
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if settings.DEBUG:
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run(
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app, host=settings.HOST, port=settings.PORT, reloader=True, server=server,
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)
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else:
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run(app, host=settings.HOST, port=settings.PORT, server=server)
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# The regex parse the url and separate the paste's id from the decription key
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# After the '/paste/' part, there is several caracters, identified as
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# the uuid of the paste. Followed by a '#', the decryption key of the paste.
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paste_url = re.compile("/paste/(?P<paste_id>.*)#(?P<key>.*)")
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def unpack_paste(paste):
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"""Take either the ID or the URL of a paste, and return its ID"""
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try_url = paste_url.search(paste)
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if try_url:
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return try_url.group("paste_id")
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return paste
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def delete_paste(*pastes, quiet=False):
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"""
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Remove pastes, given its ID or its URL
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quiet: Don't print anything
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pastes: List of pastes, given by ID or URL
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"""
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for paste_uuid in map(unpack_paste, pastes):
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try:
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Paste.load(paste_uuid).delete()
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if not quiet:
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print("Paste {} is removed".format(paste_uuid))
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except ValueError:
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if not quiet:
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print("Paste {} doesn't exist".format(paste_uuid))
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def main():
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subcommands = [runserver, delete_paste]
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subcommand_names = [
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clize.util.name_py2cli(name)
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for name in clize.util.dict_from_names(subcommands).keys()
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]
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if len(sys.argv) < 2 or sys.argv[1] not in subcommand_names:
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sys.argv.insert(1, subcommand_names[0])
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clize.run(runserver, delete_paste)
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