quay/endpoints/api/superuser.py

""" Superuser API. """

import string
import logging
import json
import os

from random import SystemRandom
from app import app, avatar, superusers, authentication
from flask import request

from endpoints.api import (ApiResource, nickname, resource, validate_json_request, request_error,
                           log_action, internal_only, NotFound, require_user_admin, format_date,
                           InvalidToken, require_scope, format_date, hide_if, show_if, parse_args,
                           query_param, abort, require_fresh_login, path_param, verify_not_prod)

from endpoints.api.logs import get_logs

from data import model
from auth.permissions import SuperUserPermission
from auth.auth_context import get_authenticated_user
from auth import scopes
from util.useremails import send_confirmation_email, send_recovery_email

import features

logger = logging.getLogger(__name__)

def get_immediate_subdirectories(directory):
  return [name for name in os.listdir(directory) if os.path.isdir(os.path.join(directory, name))]

def get_services():
  services = set(get_immediate_subdirectories(app.config['SYSTEM_SERVICES_PATH']))
  services = services - set(app.config['SYSTEM_SERVICE_BLACKLIST'])
  return services


@resource('/v1/superuser/systemlogs/<service>')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserGetLogsForService(ApiResource):
  """ Resource for fetching the kinds of system logs in the system. """
  @require_fresh_login
  @verify_not_prod
  @nickname('getSystemLogs')
  @require_scope(scopes.SUPERUSER)
  def get(self, service):
    """ Returns the logs for the specific service. """
    if SuperUserPermission().can():
      if not service in get_services():
        abort(404)

      logs = []
      try:
        with open(app.config['SYSTEM_LOGS_FILE'], 'r') as f:
          logs = [line for line in f if line.find(service + '[') >= 0]

      except Exception as ex:
        logger.exception('Cannot read logs')
        abort(400)

      return {
        'logs': '\n'.join(logs)
      }

    abort(403)


@resource('/v1/superuser/systemlogs/')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserSystemLogServices(ApiResource):
  """ Resource for fetching the kinds of system logs in the system. """
  @require_fresh_login
  @verify_not_prod
  @nickname('listSystemLogServices')
  @require_scope(scopes.SUPERUSER)
  def get(self):
    """ List the system logs for the current system. """
    if SuperUserPermission().can():
      return {
        'services': list(get_services())
      }

    abort(403)



@resource('/v1/superuser/logs')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserLogs(ApiResource):
  """ Resource for fetching all logs in the system. """
  @require_fresh_login
  @verify_not_prod
  @nickname('listAllLogs')
  @parse_args
  @query_param('starttime', 'Earliest time from which to get logs. (%m/%d/%Y %Z)', type=str)
  @query_param('endtime', 'Latest time to which to get logs. (%m/%d/%Y %Z)', type=str)
  @query_param('performer', 'Username for which to filter logs.', type=str)
  @require_scope(scopes.SUPERUSER)
  def get(self, args):
    """ List the usage logs for the current system. """
    if SuperUserPermission().can():
      performer_name = args['performer']
      start_time = args['starttime']
      end_time = args['endtime']

      return get_logs(start_time, end_time)

    abort(403)


def org_view(org):
  return {
    'name': org.username,
    'avatar': avatar.get_data_for_org(org),
  }

def user_view(user, password=None):
  user_data = {
    'username': user.username,
    'email': user.email,
    'verified': user.verified,
    'avatar': avatar.get_data_for_user(user),
    'super_user': superusers.is_superuser(user.username),
    'enabled': user.enabled,
  }

  if password is not None:
    user_data['encrypted_password'] = authentication.encrypt_user_password(password)

  return user_data

@resource('/v1/superuser/changelog/')
@internal_only
@show_if(features.SUPER_USERS)
class ChangeLog(ApiResource):
  """ Resource for returning the change log for enterprise customers. """
  @require_fresh_login
  @verify_not_prod
  @nickname('getChangeLog')
  @require_scope(scopes.SUPERUSER)
  def get(self):
    """ Returns the change log for this installation. """
    if SuperUserPermission().can():
      with open ('CHANGELOG.md', 'r') as f:
        return {
          'log': f.read()
        }

    abort(403)



@resource('/v1/superuser/organizations/')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserOrganizationList(ApiResource):
  """ Resource for listing organizations in the system. """
  @require_fresh_login
  @verify_not_prod
  @nickname('listAllOrganizations')
  @require_scope(scopes.SUPERUSER)
  def get(self):
    """ Returns a list of all organizations in the system. """
    if SuperUserPermission().can():
      orgs = model.get_organizations()
      return {
        'organizations': [org_view(org) for org in orgs]
      }

    abort(403)


@resource('/v1/superuser/users/')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserList(ApiResource):
  """ Resource for listing users in the system. """
  schemas = {
    'CreateInstallUser': {
      'id': 'CreateInstallUser',
      'description': 'Data for creating a user',
      'required': ['username', 'email'],
      'properties': {
        'username': {
          'type': 'string',
          'description': 'The username of the user being created'
        },

        'email': {
          'type': 'string',
          'description': 'The email address of the user being created'
        }
      }
    }
  }

  @require_fresh_login
  @verify_not_prod
  @nickname('listAllUsers')
  @require_scope(scopes.SUPERUSER)
  def get(self):
    """ Returns a list of all users in the system. """
    if SuperUserPermission().can():
      users = model.get_active_users()
      return {
        'users': [user_view(user) for user in users]
      }

    abort(403)


  @require_fresh_login
  @verify_not_prod
  @nickname('createInstallUser')
  @validate_json_request('CreateInstallUser')
  @require_scope(scopes.SUPERUSER)
  def post(self):
    """ Creates a new user. """
    user_information = request.get_json()
    if SuperUserPermission().can():
      username = user_information['username']
      email = user_information['email']

      # Generate a temporary password for the user.
      random = SystemRandom()
      password =  ''.join([random.choice(string.ascii_uppercase + string.digits) for _ in range(32)])

      # Create the user.
      user = model.create_user(username, password, email, auto_verify=not features.MAILING)

      # If mailing is turned on, send the user a verification email.
      if features.MAILING:
        confirmation = model.create_confirm_email_code(user)
        send_confirmation_email(user.username, user.email, confirmation.code)

      return {
        'username': username,
        'email': email,
        'password': password,
        'encrypted_password': authentication.encrypt_user_password(password),
      }

    abort(403)


@resource('/v1/superusers/users/<username>/sendrecovery')
@internal_only
@show_if(features.SUPER_USERS)
@show_if(features.MAILING)
class SuperUserSendRecoveryEmail(ApiResource):
  """ Resource for sending a recovery user on behalf of a user. """
  @require_fresh_login
  @verify_not_prod
  @nickname('sendInstallUserRecoveryEmail')
  @require_scope(scopes.SUPERUSER)
  def post(self, username):
    if SuperUserPermission().can():
      user = model.get_nonrobot_user(username)
      if not user:
        abort(404)

      if superusers.is_superuser(username):
          abort(403)

      code = model.create_reset_password_email_code(user.email)
      send_recovery_email(user.email, code.code)
      return {
        'email': user.email
      }

    abort(403)


@resource('/v1/superuser/users/<username>')
@path_param('username', 'The username of the user being managed')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserManagement(ApiResource):
  """ Resource for managing users in the system. """
  schemas = {
    'UpdateUser': {
      'id': 'UpdateUser',
      'type': 'object',
      'description': 'Description of updates for a user',
      'properties': {
        'password': {
          'type': 'string',
          'description': 'The new password for the user',
        },
        'email': {
          'type': 'string',
          'description': 'The new e-mail address for the user',
        },
        'enabled': {
          'type': 'boolean',
          'description': 'Whether the user is enabled'
        }
      },
    },
  }

  @require_fresh_login
  @verify_not_prod
  @nickname('getInstallUser')
  @require_scope(scopes.SUPERUSER)
  def get(self, username):
    """ Returns information about the specified user. """
    if SuperUserPermission().can():
      user = model.get_nonrobot_user(username)
      if not user:
        abort(404)

      return user_view(user)

    abort(403)

  @require_fresh_login
  @verify_not_prod
  @nickname('deleteInstallUser')
  @require_scope(scopes.SUPERUSER)
  def delete(self, username):
    """ Deletes the specified user. """
    if SuperUserPermission().can():
      user = model.get_nonrobot_user(username)
      if not user:
        abort(404)

      if superusers.is_superuser(username):
          abort(403)

      model.delete_user(user)
      return 'Deleted', 204

    abort(403)

  @require_fresh_login
  @verify_not_prod
  @nickname('changeInstallUser')
  @validate_json_request('UpdateUser')
  @require_scope(scopes.SUPERUSER)
  def put(self, username):
    """ Updates information about the specified user. """
    if SuperUserPermission().can():
        user = model.get_nonrobot_user(username)
        if not user:
          abort(404)

        if superusers.is_superuser(username):
          abort(403)

        user_data = request.get_json()
        if 'password' in user_data:
          model.change_password(user, user_data['password'])

        if 'email' in user_data:
          model.update_email(user, user_data['email'], auto_verify=True)

        if 'enabled' in user_data:
          # Disable/enable the user.
          user.enabled = bool(user_data['enabled'])
          user.save()

        return user_view(user, password=user_data.get('password'))

    abort(403)


@resource('/v1/superuser/organizations/<name>')
@path_param('name', 'The name of the organizaton being managed')
@internal_only
@show_if(features.SUPER_USERS)
class SuperUserOrganizationManagement(ApiResource):
  """ Resource for managing organizations in the system. """
  schemas = {
    'UpdateOrg': {
      'id': 'UpdateOrg',
      'type': 'object',
      'description': 'Description of updates for an organization',
      'properties': {
        'name': {
          'type': 'string',
          'description': 'The new name for the organization',
        }
      },
    },
  }

  @require_fresh_login
  @verify_not_prod
  @nickname('deleteOrganization')
  @require_scope(scopes.SUPERUSER)
  def delete(self, name):
    """ Deletes the specified organization. """
    if SuperUserPermission().can():
      org = model.get_organization(name)

      model.delete_user(org)
      return 'Deleted', 204

    abort(403)

  @require_fresh_login
  @verify_not_prod
  @nickname('changeOrganization')
  @validate_json_request('UpdateOrg')
  @require_scope(scopes.SUPERUSER)
  def put(self, name):
    """ Updates information about the specified user. """
    if SuperUserPermission().can():
        org = model.get_organization(name)
        org_data = request.get_json()

        if 'name' in org_data:
          org = model.change_username(org.id, org_data['name'])

        return org_view(org)

    abort(403)