Remove checksum command (#429)

No longer a topic for v2

silkaj/checksum.py

-# Copyright  2016-2023 Maël Azimi <m.a@moul.re>
-#
-# Silkaj is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Silkaj is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with Silkaj. If not, see <https://www.gnu.org/licenses/>.
-
-import re
-import sys
-
-import click
-
-from silkaj.auth import auth_method, has_auth_method
-from silkaj.public_key import (
-    PUBKEY_CHECKSUM_PATTERN,
-    PUBKEY_DELIMITED_PATTERN,
-    gen_checksum,
-    gen_pubkey_checksum,
-)
-
-MESSAGE = "You should specify a pubkey or an authentication method"
-
-
-@click.command(
-    "checksum",
-    help="Generate checksum out of a passed pubkey or an authentication method.\
- Can also check if the checksum is valid",
-)
-@click.argument("pubkey_checksum", nargs=-1)
-def checksum_command(pubkey_checksum: str) -> None:
-    if has_auth_method():
-        key = auth_method()
-        click.echo(gen_pubkey_checksum(key.pubkey))
-    elif not pubkey_checksum:
-        sys.exit(MESSAGE)
-    elif re.search(re.compile(PUBKEY_DELIMITED_PATTERN), pubkey_checksum[0]):
-        click.echo(gen_pubkey_checksum(pubkey_checksum[0]))
-    elif re.search(re.compile(PUBKEY_CHECKSUM_PATTERN), pubkey_checksum[0]):
-        pubkey, checksum = pubkey_checksum[0].split(":")
-        if checksum == gen_checksum(pubkey):
-            click.echo("The checksum is valid")
-        else:
-            click.echo("The checksum is invalid")
-    else:
-        sys.exit("Error: Wrong public key format")