Python auth.get_backends方法代码示例

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def _authorized_approvals(self, as_user):
        group_q = Q()
        for g in as_user.groups.all():
            group_q = group_q | Q(groups__in=[g])

        permissions = []
        for backend in auth.get_backends():
            permissions.extend(backend.get_all_permissions(as_user))

        permission_q = Q()
        for p in permissions:
            label, codename = p.split('.')
            permission_q = permission_q | Q(permissions__content_type__app_label=label,
                                            permissions__codename=codename)

        return TransitionApproval.objects.filter(
            Q(workflow=self.workflow, status=PENDING) &
            (
                    (Q(transactioner__isnull=True) | Q(transactioner=as_user)) &
                    (Q(permissions__isnull=True) | permission_q) &
                    (Q(groups__isnull=True) | group_q)
            )
        ) 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def query_ldap(email: str) -> List[str]:
    values = []
    backend = next((backend for backend in get_backends() if isinstance(backend, LDAPBackend)), None)
    if backend is not None:
        try:
            ldap_username = backend.django_to_ldap_username(email)
        except ZulipLDAPExceptionNoMatchingLDAPUser as e:
            values.append(f"No such user found: {e}")
            return values

        ldap_attrs = _LDAPUser(backend, ldap_username).attrs

        for django_field, ldap_field in settings.AUTH_LDAP_USER_ATTR_MAP.items():
            value = ldap_attrs.get(ldap_field, ["LDAP field not present"])[0]
            if django_field == "avatar":
                if isinstance(value, bytes):
                    value = "(An avatar image file)"
            values.append(f"{django_field}: {value}")
        if settings.LDAP_EMAIL_ATTR is not None:
            values.append("{}: {}".format('email', ldap_attrs[settings.LDAP_EMAIL_ATTR][0]))
    else:
        values.append("LDAP backend not configured on this server.")
    return values 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def has_module_perms(self, app_label):
        """
        Returns True if the user has any permissions in the given app label.
        Uses pretty much the same logic as has_perm, above.
        """
        if self.is_active and self.is_superuser:
            return True

        for backend in auth.get_backends():
            if not hasattr(backend, 'has_module_perms'):
                continue
            try:
                if backend.has_module_perms(self, app_label):
                    return True
            except PermissionDenied:
                return False
        return False 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def has_perm(self, perm, obj=None):
        """
        Logic from django.contrib.auth.models._user_has_perm
        :param perm:
        :param obj:
        :return:
        """
        for backend in auth.get_backends():
            if not hasattr(backend, 'has_perm') \
                    or backend.__module__.startswith('django.contrib.auth'):
                continue
            try:
                if backend.has_perm(self, perm, obj):
                    return True
            except PermissionDenied:
                return False
        return False 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def _user_get_all_permissions(user, obj):
    permissions = set()
    for backend in auth.get_backends():
        if hasattr(backend, "get_all_permissions"):
            permissions.update(backend.get_all_permissions(user, obj))
    return permissions 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def _user_has_perm(user, perm, obj):
    """
    A backend can raise `PermissionDenied` to short-circuit permission checking.
    """
    for backend in auth.get_backends():
        if not hasattr(backend, 'has_perm'):
            continue
        try:
            if backend.has_perm(user, perm, obj):
                return True
        except PermissionDenied:
            return False
    return False 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def _user_has_module_perms(user, app_label):
    """
    A backend can raise `PermissionDenied` to short-circuit permission checking.
    """
    for backend in auth.get_backends():
        if not hasattr(backend, 'has_module_perms'):
            continue
        try:
            if backend.has_module_perms(user, app_label):
                return True
        except PermissionDenied:
            return False
    return False 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def get_group_permissions(self, obj=None):
        """
        Returns a list of permission strings that this user has through their
        groups. This method queries all available auth backends. If an object
        is passed in, only permissions matching this object are returned.
        """
        permissions = set()
        for backend in auth.get_backends():
            if hasattr(backend, "get_group_permissions"):
                permissions.update(backend.get_group_permissions(self, obj))
        return permissions 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def get_backend():
    backends = get_backends()
    return backends[0] 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def get_group_permissions(self, obj=None):
        """
        Return a list of permission strings that this user has through their
        groups. Query all available auth backends. If an object is passed in,
        return only permissions matching this object.
        """
        permissions = set()
        for backend in auth.get_backends():
            if hasattr(backend, "get_group_permissions"):
                permissions.update(backend.get_group_permissions(self, obj))
        return permissions 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def is_supervisor_of(user_or_profile, profile_or_countries):
    user = _convert_profile_to_user(user_or_profile)
    if auth_log.getEffectiveLevel() == logging.DEBUG:
        auth_log.debug(
            "* checking if object is supervised... [ %s %s] [ %s ]",
            user, "<~ '%s' " % user_or_profile if user != user_or_profile else "",
            repr(profile_or_countries))
    if isinstance(profile_or_countries, int):
        try:
            profile_or_countries = Profile.objects.get(pk=profile_or_countries)
        except Profile.DoesNotExist:
            return False
    elif isinstance(profile_or_countries, str):
        profile_or_countries = profile_or_countries.split(" ")

    # supervisor = False
    # for backend in auth.get_backends():
    #     try:
    #         supervisor = backend.is_user_supervisor_of(user, profile_or_countries)
    #     except AttributeError as e:
    #         pass
    #     except:
    #         supervisor = False
    #     else:
    #         break
    # return supervisor
    return user.has_perm(PERM_SUPERVISOR, profile_or_countries) 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def supervisor_of(user_or_profile):
    user = _convert_profile_to_user(user_or_profile)
    if auth_log.getEffectiveLevel() == logging.DEBUG:
        auth_log.debug(
            "* searching supervised objects... [ %s %s]",
            user, "<~ '%s' " % user_or_profile if user != user_or_profile else "")
    for backend in auth.get_backends():
        try:
            return sorted(backend.get_user_supervisor_of(user))
        except Exception:
            pass
    return ("",) 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def get_oidc_backend():
    """
    Get the Django auth backend that uses OIDC.
    """

    # allow the user to force which back backend to use. this is mostly
    # convenient if you want to use OIDC with DRF but don't want to configure
    # OIDC for the "normal" Django auth.
    backend_setting = import_from_settings('OIDC_DRF_AUTH_BACKEND', None)
    if backend_setting:
        backend = import_string(backend_setting)()
        if not isinstance(backend, OIDCAuthenticationBackend):
            msg = 'Class configured in OIDC_DRF_AUTH_BACKEND ' \
                  'does not extend OIDCAuthenticationBackend!'
            raise ImproperlyConfigured(msg)
        return backend

    # if the backend setting is not set, look through the list of configured
    # backends for one that is an OIDCAuthenticationBackend.
    backends = [b for b in get_backends() if isinstance(b, OIDCAuthenticationBackend)]

    if not backends:
        msg = 'No backends extending OIDCAuthenticationBackend found - ' \
              'add one to AUTHENTICATION_BACKENDS or set OIDC_DRF_AUTH_BACKEND!'
        raise ImproperlyConfigured(msg)
    if len(backends) > 1:
        raise ImproperlyConfigured('More than one OIDCAuthenticationBackend found!')
    return backends[0] 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def has_perm(self, perm, obj=None):
        if self.is_active and self.is_superuser:
            return True

        for backend in auth.get_backends():
            if not hasattr(backend, 'has_perm'):
                continue
            try:
                if backend.has_perm(self, perm, obj):
                    return True
            except PermissionDenied:
                return False
        return False 

# 需要导入模块: from django.contrib import auth [as 别名]
# 或者: from django.contrib.auth import get_backends [as 别名]
def get_all_permissions(self, obj=None):
        """
        Logic from django.contrib.auth.models._user_get_all_permissions
        :param perm:
        :param obj:
        :return:
        """
        permissions = set()
        for backend in auth.get_backends():
            # Excluding Django.contrib.auth backends since they are not
            # compatible with non-db-backed permissions.
            if hasattr(backend, "get_all_permissions") \
                    and not backend.__module__.startswith('django.'):
                permissions.update(backend.get_all_permissions(self, obj))
        return permissions