Skip to main content

Biblioteca cliente para integracao com BFK AuthSystem

Project description

BFK AuthSystem - Cliente Python

Biblioteca Python para integracao de aplicacoes desktop com o BFK AuthSystem.

Instalacao

# Instalacao basica
pip install bfk-authsystem

# Com UI (dialogs PyQt5)
pip install bfk-authsystem[ui]

# Com hardware info avancado
pip install bfk-authsystem[hardware]

# Instalacao completa
pip install bfk-authsystem[full]

Uso Basico

from bfk_authsystem import LicenseValidator

# Criar validador
validator = LicenseValidator(
    server_url='https://api.example.com/api/v1',
    app_code='MYAPP'
)

# Verificar licenca
result = validator.verify(username='user', password='pass')

if result.valid:
    print('Licenca valida!')
    print(f'Dias ate reautenticacao: {result.days_until_reauth}')
else:
    print(f'Licenca invalida: {result.message}')

Primeira Execucao (Ativacao de Licenca)

Na primeira execucao, o parametro license_key e obrigatorio para associar a maquina a licenca:

from bfk_authsystem import LicenseValidator

validator = LicenseValidator(
    server_url='https://api.example.com/api/v1',
    app_code='MYAPP'
)

# Primeira execucao - license_key obrigatorio
result = validator.verify(
    username='user',
    password='pass',
    license_key='XXXX-XXXX-XXXX-XXXX'  # Chave fornecida ao usuario
)

if result.valid:
    print('Licenca ativada com sucesso!')
elif result.error_code == 'LICENSE_KEY_REQUIRED':
    print('Chave de licenca necessaria para ativar')

Apos a primeira ativacao, license_key nao e mais necessario:

# Execucoes subsequentes - license_key opcional
result = validator.verify(username='user', password='pass')

Uso com UI (PyQt5)

from bfk_authsystem import LicenseValidator
from bfk_authsystem.ui import show_login_dialog, PYQT_AVAILABLE

if not PYQT_AVAILABLE:
    print("PyQt5 nao instalado")
    exit(1)

validator = LicenseValidator(
    server_url='https://api.example.com/api/v1',
    app_code='MYAPP'
)

# Obter app config para personalizacao
config = validator.get_app_config()

# Mostrar dialog de login
credentials = show_login_dialog(app_config=config)
if credentials:
    username, password = credentials
    result = validator.verify(username=username, password=password)

    if result.valid:
        print('Login bem-sucedido!')

Classes Principais

LicenseValidator

Classe principal para validacao de licencas.

validator = LicenseValidator(
    server_url='https://api.example.com/api/v1',
    app_code='MYAPP',
    timeout=30.0,              # Timeout em segundos
    max_offline_days=7,        # Dias maximos em modo offline
    verify_ssl=True,           # Verificar certificado SSL
    cache_enabled=True         # Habilitar cache local
)

# Propriedades
validator.machine_id          # ID unico da maquina
validator.hostname            # Nome do computador
validator.is_online           # Conexao com servidor
validator.current_user        # Usuario atual (apos login)
validator.app_config          # Configuracao da aplicacao

# Metodos principais
result = validator.verify(
    username=username,
    password=password,
    license_key=license_key   # Obrigatorio na primeira execucao
)
tokens = validator.authenticate(username, password) # Autenticar
validator.logout()                                  # Logout
validator.refresh_session()                        # Renovar sessao

ValidationResult

Resultado da verificacao de licenca.

result.valid              # bool: Licenca valida
result.message            # str: Mensagem
result.requires_action    # RequiredAction: Acao necessaria
result.days_offline       # int: Dias em modo offline
result.days_until_reauth  # int: Dias ate proxima reautenticacao
result.app_config         # AppConfig: Configuracao da aplicacao
result.license_info       # LicenseInfo: Informacoes da licenca
result.is_offline         # bool: Verificacao offline
result.schedule_info      # dict: Restricoes de horario (v1.1.0+)

RequiredAction

Acoes que podem ser necessarias:

from bfk_authsystem import RequiredAction

RequiredAction.NONE            # Nenhuma acao
RequiredAction.CHANGE_PASSWORD # Usuario deve trocar senha
RequiredAction.SETUP_MFA       # Usuario deve configurar MFA
RequiredAction.VERIFY_MFA      # Usuario deve verificar MFA
RequiredAction.REAUTH          # Usuario deve reautenticar

Modo Offline

A biblioteca suporta modo offline com cache local criptografado:

validator = LicenseValidator(
    server_url='https://api.example.com/api/v1',
    app_code='MYAPP',
    max_offline_days=7,
    cache_enabled=True
)

# Verificacao funciona mesmo offline (se houver cache valido)
result = validator.verify(username='user', password='pass')

if result.is_offline:
    print(f'Modo offline ({result.days_offline} dias)')
    print(f'Dias restantes: {result.days_until_reauth}')

MFA (Autenticacao de Dois Fatores)

# Setup MFA
mfa_info = validator.setup_mfa()
print(f'Secret: {mfa_info.secret}')
print(f'QR Code Base64: {mfa_info.qr_code}')

# Habilitar MFA com token
recovery_codes = validator.enable_mfa(token='123456')
print(f'Recovery codes: {recovery_codes}')

# Verificar MFA
success = validator.verify_mfa(token='123456')

# Desabilitar MFA
success = validator.disable_mfa(token='123456')

Gerenciamento de Sessoes

# Listar sessoes ativas
sessions = validator.get_active_sessions()
for s in sessions:
    print(f'{s.device_info} - {s.ip_address}')
    if s.is_current:
        print('  (sessao atual)')

# Revogar sessao
validator.revoke_session(session_id=123)

# Revogar todas as outras sessoes
count = validator.revoke_all_sessions()
print(f'{count} sessoes revogadas')

Tratamento de Erros

from bfk_authsystem import (
    AuthSystemError,
    AuthenticationError,
    MFARequiredError,
    LicenseError,
    LicenseExpiredError,
    NetworkError,
    CircuitBreakerOpenError
)

try:
    result = validator.verify(username='user', password='pass')
except AuthenticationError as e:
    print(f'Credenciais invalidas: {e}')
except MFARequiredError as e:
    print('MFA necessario')
    # Mostrar dialog de MFA
except LicenseExpiredError as e:
    print('Licenca expirada')
except NetworkError as e:
    print(f'Erro de conexao: {e}')
except CircuitBreakerOpenError as e:
    print('Servidor temporariamente indisponivel')
except AuthSystemError as e:
    print(f'Erro: {e}')

Dialogs UI (PyQt5)

from bfk_authsystem.ui import (
    PYQT_AVAILABLE,
    show_login_dialog,
    show_mfa_verify_dialog,
    show_change_password_dialog,
    show_status_dialog
)

if PYQT_AVAILABLE:
    # Login
    credentials = show_login_dialog(app_config=config)

    # MFA
    token = show_mfa_verify_dialog(app_config=config)

    # Troca de senha
    passwords = show_change_password_dialog(app_config=config)

    # Status da licenca
    show_status_dialog(
        app_config=config,
        user_info=user,
        license_info=license,
        sessions=sessions
    )

Restricoes de Horario (v1.1.0+)

Licencas podem ter restricoes de horario configuradas pelo administrador. Quando uma licenca tem restricoes, o campo schedule_info contem as informacoes:

result = validator.verify(username='user', password='pass')

if result.valid and result.schedule_info:
    info = result.schedule_info

    if info.get('has_restrictions'):
        print(f"Fuso horario: {info.get('timezone')}")
        print(f"Dias com restricao: {info.get('restricted_days')}")

        # Horarios permitidos por dia
        for dia, horarios in info.get('schedule', {}).items():
            print(f"  {dia}: {horarios}")

Estrutura de schedule_info:

{
    "has_restrictions": True,              # Se tem restricoes
    "timezone": "America/Sao_Paulo",       # Fuso horario
    "restricted_days": [                   # Dias com restricao
        "Segunda-feira",
        "Terca-feira"
    ],
    "total_restricted_days": 2,            # Total de dias
    "schedule": {                          # Horarios permitidos
        "Segunda-feira": "08:00-12:00, 14:00-18:00",
        "Terca-feira": "08:00-12:00"
    }
}

Notas:

  • Dias sem restricao = uso liberado 24h
  • Cada dia pode ter ate 2 intervalos de horario
  • Se has_restrictions for False, a licenca nao tem restricoes

Resiliencia

A biblioteca inclui mecanismos de resiliencia:

  • Retry com backoff exponencial: Tentativas automaticas em caso de falha
  • Circuit Breaker: Protecao contra falhas em cascata
  • Cache offline: Funcionamento sem conexao

Requisitos

  • Python >= 3.8
  • requests >= 2.31.0
  • cryptography >= 41.0.0
  • PyQt5 >= 5.15.0 (opcional, para UI)

Licenca

MIT License

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

bfk_authsystem-1.2.2.tar.gz (75.5 kB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

bfk_authsystem-1.2.2-py3-none-any.whl (93.3 kB view details)

Uploaded Python 3

File details

Details for the file bfk_authsystem-1.2.2.tar.gz.

File metadata

  • Download URL: bfk_authsystem-1.2.2.tar.gz
  • Upload date:
  • Size: 75.5 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.10.0

File hashes

Hashes for bfk_authsystem-1.2.2.tar.gz
Algorithm Hash digest
SHA256 1279c2b4282149d597a1ba6907901f5a6b5ae3089be1512d0c46fb005cfdcfb3
MD5 690fcdd8ff2b0bc224d4359f205cc058
BLAKE2b-256 9da1c1a5837260daa7acec5146a42984a99293b62d55c9acb685ecf6120e1f40

See more details on using hashes here.

File details

Details for the file bfk_authsystem-1.2.2-py3-none-any.whl.

File metadata

  • Download URL: bfk_authsystem-1.2.2-py3-none-any.whl
  • Upload date:
  • Size: 93.3 kB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.10.0

File hashes

Hashes for bfk_authsystem-1.2.2-py3-none-any.whl
Algorithm Hash digest
SHA256 f106ca8ccb38225e3062f92691aaf8e3d9592dfc80664cde0c72d8ef3478000e
MD5 bef8aa19bb536ed29882d1cfb113cbef
BLAKE2b-256 f0fcf386679083a59c5e67b89c4aa8a91287e6caf875547f9160112a7f35a2f3

See more details on using hashes here.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page