CM-22206 Add "auth check" command

Author: MarshalX

cli/auth/auth_command.py

@@ -1,14 +1,25 @@
+import json
+
 import click
 import traceback
+
+from requests import HTTPError
+
 from cli.auth.auth_manager import AuthManager
+from cli.user_settings.credentials_manager import CredentialsManager
 from cli.exceptions.custom_exceptions import AuthProcessError, CycodeError
 from cyclient import logger
+from cyclient.cycode_token_based_client import CycodeTokenBasedClient
 
 
-@click.command()
+@click.group(invoke_without_command=True)
 @click.pass_context
 def authenticate(context: click.Context):
     """ Authenticates your machine to associate CLI with your cycode account """
+    if context.invoked_subcommand is not None:
+        # if it is a subcommand do nothing
+        return
+
     try:
         logger.debug("starting authentication process")
         auth_manager = AuthManager()
@@ -18,6 +29,43 @@ def authenticate(context: click.Context):
         _handle_exception(context, e)
 
 
+@authenticate.command(name='check')
+@click.option(
+    '--output',
+    default='text',
+    help='Specify the output (text/json), the default is text',
+    type=click.Choice(['text', 'json'])
+)
+@click.pass_context
+def authorization_check(context: click.Context, output: str):
+    """ Check your machine associating CLI with your cycode account """
+    def print_result(*, result: bool) -> None:
+        # the current impl of printers supports only results of scans
+        if output == 'text':
+            secho_args = {
+                True: {'message': 'You are authorized', 'fg': 'green'},
+                False: {'message': 'You are not authorized', 'fg': 'red'}
+            }
+
+            return click.secho(**secho_args[result])
+
+        return click.echo(json.dumps({'result': result}))
+
+    client_id, client_secret = CredentialsManager().get_credentials()
+    if not client_id or not client_secret:
+        return print_result(result=False)
+
+    try:
+        # TODO(MarshalX): This property performs HTTP request to refresh the token. This must be the method.
+        if CycodeTokenBasedClient(client_id, client_secret).api_token:
+            return print_result(result=True)
+    except (CycodeError, HTTPError):    # TODO(MarshalX): "HTTPError: 401" should be wrapped with our custom exception
+        if context.obj['verbose']:
+            click.secho(f'Error: {traceback.format_exc()}', fg='red', nl=False)
+
+        return print_result(result=False)
+
+
 def _handle_exception(context: click.Context, e: Exception):
     verbose = context.obj["verbose"]
     if verbose: