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"""Translate cli commands to non-cli code.""" |
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import logging |
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import os |
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import re |
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6
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from kytos.utils.users import UsersManager |
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log = logging.getLogger(__name__) |
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class UsersAPI: |
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"""An API for the command-line interface. |
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Use the config file only for required options. Static methods are called |
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by the parser and they instantiate an object of this class to fulfill the |
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request. |
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""" |
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user_manager = UsersManager() |
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@classmethod |
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def create(cls, args): |
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"""Create a new User in Napps server.""" |
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result = cls.user_manager.register() |
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print(result) |
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@classmethod |
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def list(cls, args): |
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"""List all registered users in Napps server.""" |
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users = cls.user_manager.get_users() |
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cls.print_users(users) |
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@classmethod |
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def print_users(cls, users): |
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"""Print all required fields from a user list.""" |
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if not users: |
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print('No Users found.') |
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return |
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enabled_w = 8 |
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username_w = max(len('Username'), |
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max(len(n['username']) for n in users)) |
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firstname_w = max(len('First Name'), |
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max(len(n['first_name']) for n in users)) |
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email_w = max(len('Email'), |
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max(len(n['email']) for n in users)) |
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term_w = os.popen('stty size', 'r').read().split()[1] |
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remaining = int(term_w) - enabled_w - username_w - enabled_w |
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email_w = min(email_w, remaining) |
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widths = (enabled_w, username_w, firstname_w, email_w) |
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header = '\n{:^%d} | {:^%d} | {:^%d} | {:^%d}' % widths |
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row = '{:^%d} | {:<%d} | {:<%d} | {:^%d}' % widths |
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print(header.format('Enabled', 'Username', 'First Name', 'Email')) |
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print('=+='.join('=' * w for w in widths)) |
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for user in users: |
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enabled = 'True' if user['enabled'] else 'False' |
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print(row.format(enabled, user['username'], |
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user['first_name'], user['email'])) |
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@classmethod |
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def show(cls, args): |
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"""Show detailed information about a specific user in Napps server.""" |
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user = cls.user_manager.get_user_by_username(args['<username>']) |
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if not user: |
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print('No user found.') |
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return |
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for field in cls.user_manager.attributes: |
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if field != 'password': |
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print("{}='{}'".format(field, user[field])) |
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@classmethod |
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def search(cls, args): |
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"""Search for Users in NApps server matching a pattern.""" |
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safe_shell_pat = re.escape(args['<pattern>']).replace(r'\*', '.*') |
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pat_str = '.*{}.*'.format(safe_shell_pat) |
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pattern = re.compile(pat_str, re.IGNORECASE) |
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remote_json = cls.user_manager.search(pattern) |
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cls.print_users(remote_json) |
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kytos /
kytos-utils
