Python tools.get_global_parameter函数代码示例

    def check_domain(self, domain, timeout=3, ttl=7200, **options):
        """Check specified domain."""
        mx_list = list(
            models.MXRecord.objects.get_or_create_for_domain(domain, ttl))

        if param_tools.get_global_parameter("enable_mx_checks"):
            self.check_valid_mx(domain, mx_list, **options)

        condition = (
            not param_tools.get_global_parameter("enable_dnsbl_checks") or
            options["no_dnsbl"] is True)
        if condition or not mx_list:
            return

        mx_by_ip = {}
        for mx in mx_list:
            if mx.address not in mx_by_ip:
                mx_by_ip[mx.address] = [mx]
            elif mx not in mx_by_ip[mx.address]:
                mx_by_ip[mx.address].append(mx)

        jobs = [
            gevent.spawn(self.query_dnsbl, mx_by_ip, provider)
            for provider in self.providers]
        gevent.joinall(jobs, timeout)
        for job in jobs:
            if not job.successful():
                continue
            provider, results = job.value
            self.store_dnsbl_result(domain, provider, results, **options)

def get_static_content(sender, caller, st_type, user, **kwargs):
    """Add extra static content."""
    condition = (
        not param_tools.get_global_parameter("enable_admin_limits") or
        caller not in ["domains", "identities"] or
        user.role in ["SuperAdmins", "SimpleUsers"]
    )
    if condition:
        return ""
    if st_type == "css":
        return """<style>
.resource {
    padding: 10px 15px;
}

.resource .progress {
    margin-bottom: 0px;
}

.resource .progress .bar {
    color: #000000;
}
</style>
"""
    return """

def account_auto_created(sender, user, **kwargs):
    """New account has been auto-created, build the rest."""
    if not param_tools.get_global_parameter("auto_create_domain_and_mailbox"):
        return
    localpart, domname = split_mailbox(user.username)
    if user.role != 'SimpleUsers' and domname is None:
        return
    sadmins = core_models.User.objects.filter(is_superuser=True)
    try:
        domain = models.Domain.objects.get(name=domname)
    except models.Domain.DoesNotExist:
        label = lib.check_if_domain_exists(
            domname, [(models.DomainAlias, _("domain alias"))])
        if label is not None:
            return
        domain = models.Domain(
            name=domname, enabled=True, default_mailbox_quota=0)
        domain.save(creator=sadmins[0])
        for su in sadmins[1:]:
            permissions.grant_access_to_object(su, domain)
    qset = models.Mailbox.objects.filter(domain=domain, address=localpart)
    if not qset.exists():
        mb = models.Mailbox(
            address=localpart, domain=domain, user=user, use_domain_quota=True
        )
        mb.set_quota(override_rules=True)
        mb.save(creator=sadmins[0])
        for su in sadmins[1:]:
            permissions.grant_access_to_object(su, mb)

 def clean_quota(self):
     """Check quota value."""
     if self.cleaned_data["quota"] is None:
         return param_tools.get_global_parameter("default_domain_quota")
     if self.cleaned_data["quota"] < 0:
         raise forms.ValidationError(_("Must be a positive integer"))
     return self.cleaned_data["quota"]

def display_pool_usage(user, target, currentpage):
    condition = (
        not param_tools.get_global_parameter("enable_admin_limits") or
        target != "leftcol" or user.is_superuser)
    if condition:
        return []
    if currentpage == "identities":
        names = ["mailboxes", "mailbox_aliases"]
        if user.has_perm("admin.add_domain"):
            names += ["domain_admins"]
    else:
        exceptions = ["domain_admins", "mailboxes", "mailbox_aliases"]
        names = [
            name for name, tpl in utils.get_user_limit_templates()
            if name not in exceptions and
            ("required_role" not in tpl or
             tpl["required_role"] == user.role)
        ]

    limits = user.userobjectlimit_set.filter(name__in=names, max_value__gt=0)
    if len(limits) == 0:
        return []
    return [
        render_to_string("limits/poolusage.html",
                         dict(limits=limits))
    ]

def user_can_set_role(user, role, account=None):
    """Check if the user can still set this role.

    The only interesting case concerns resellers defining new domain
    administrators. We want to check if they are allowed to do this
    operation before any modification is made to :keyword:`account`.

    :param ``User`` user: connected user
    :param ``User`` account: account modified (None on creation)
    :param str newrole: role to check
    """
    condition = (
        not param_tools.get_global_parameter("enable_admin_limits") or
        role != "DomainAdmins")
    if condition:
        return [True]
    lname = "domain_admins"
    condition = (
        user.is_superuser or
        not user.userobjectlimit_set.get(name=lname).is_exceeded()
    )
    if condition:
        return [True]
    if account is not None and account.role == role:
        return [True]
    return [False]

    def load_from_master_cf(self):
        """Load services from the master.cf file.

        Parse the configuration file to update the service table. New
        entries are saved and outdated ones (ie. present in the
        database but not in the file) are removed.
        """
        with open(param_tools.get_global_parameter("master_cf_path")) as fp:
            content = fp.read()
        services = []
        for line in content.split('\n'):
            if not line or line.startswith('#'):
                continue
            parts = line.strip().split()
            if len(parts) != 8:
                continue
            if parts[7] != 'smtp':
                continue
            srv, created = self.get_or_create(name=parts[0])
            services.append(parts[0])
        to_delete = []
        for service in self.all():
            if service.name not in services:
                to_delete.append(service.name)
        Service.objects.filter(name__in=to_delete).delete()

def fill_domain_instances(user, domain, instances):
    """Set domain instance for resources form."""
    if not param_tools.get_global_parameter("enable_domain_limits"):
        return
    if not user.has_perm("admin.change_domain"):
        return
    instances["resources"] = domain

 def create_new_dkim_key(self, domain):
     """Create a new DKIM key."""
     storage_dir = param_tools.get_global_parameter("dkim_keys_storage_dir")
     pkey_path = os.path.join(storage_dir, "{}.pem".format(domain.name))
     key_size = (
         domain.dkim_key_length if domain.dkim_key_length
         else self.default_key_length)
     code, output = sysutils.exec_cmd(
         "openssl genrsa -out {} {}".format(pkey_path, key_size))
     if code:
         print("Failed to generate DKIM private key for domain {}: {}"
               .format(domain.name, smart_text(output)))
     domain.dkim_private_key_path = pkey_path
     code, output = sysutils.exec_cmd(
         "openssl rsa -in {} -pubout".format(pkey_path))
     if code:
         print("Failed to generate DKIM public key for domain {}: {}"
               .format(domain.name, smart_text(output)))
     public_key = ""
     for cpt, line in enumerate(smart_text(output).splitlines()):
         if cpt == 0 or line.startswith("-----"):
             continue
         public_key += line
     domain.dkim_public_key = public_key
     domain.save(update_fields=["dkim_public_key", "dkim_private_key_path"])

def account_auto_created(user):
    from modoboa.core.models import User
    from modoboa.lib.permissions import grant_access_to_object
    from .lib import check_if_domain_exists

    if not param_tools.get_global_parameter("auto_create_domain_and_mailbox"):
        return
    localpart, domname = split_mailbox(user.username)
    if user.role != 'SimpleUsers' and domname is None:
        return
    sadmins = User.objects.filter(is_superuser=True)
    try:
        domain = Domain.objects.get(name=domname)
    except Domain.DoesNotExist:
        label = check_if_domain_exists(
            domname, [(DomainAlias, _('domain alias'))])
        if label is not None:
            return
        domain = Domain(name=domname, enabled=True, quota=0)
        domain.save(creator=sadmins[0])
        for su in sadmins[1:]:
            grant_access_to_object(su, domain)
    try:
        mb = Mailbox.objects.get(domain=domain, address=localpart)
    except Mailbox.DoesNotExist:
        mb = Mailbox(
            address=localpart, domain=domain, user=user, use_domain_quota=True
        )
        mb.set_quota(override_rules=True)
        mb.save(creator=sadmins[0])
        for su in sadmins[1:]:
            grant_access_to_object(su, mb)

def get_static_content(caller, st_type, user):
    condition = (
        not param_tools.get_global_parameter("enable_admin_limits") or
        caller not in ["domains", "identities"] or
        user.role in ["SuperAdmins", "SimpleUsers"]
    )
    if condition:
        return []
    if st_type == "css":
        return ["""<style>
.resource {
    padding: 10px 15px;
}

.resource .progress {
    margin-bottom: 0px;
}

.resource .progress .bar {
    color: #000000;
}
</style>
"""]
    return ["""
<script type="text/javascript">
$(document).ready(function() {
    $(".progress").tooltip();
});
</script>
"""]

def decrypt(ciph):
    obj = AES.new(
        param_tools.get_global_parameter(
            "secret_key", app="core"), AES.MODE_ECB
    )
    ciph = base64.b64decode(ciph)
    clear = obj.decrypt(ciph)
    return clear.rstrip(' ')

def make_password():
    """Create a random password."""
    length = int(
        param_tools.get_global_parameter("random_password_length", app="core")
    )
    return "".join(
        random.SystemRandom().choice(
            string.ascii_letters + string.digits) for _ in range(length))

    def _crypt_password(self, raw_value):
        """Crypt the local password using the appropriate scheme.

        In case we don't find the scheme (for example when the
        management framework is used), we load the parameters and try
        one more time.

        """
        scheme = param_tools.get_global_parameter(
            "password_scheme", raise_exception=False)
        if scheme is None:
            from modoboa.core.apps import load_core_settings
            load_core_settings()
            scheme = param_tools.get_global_parameter(
                "password_scheme", raise_exception=False)
        raw_value = smart_bytes(raw_value)
        return get_password_hasher(scheme.upper())().encrypt(raw_value)

def get_dns_resolver():
    """Return a DNS resolver object."""
    dns_server = param_tools.get_global_parameter("custom_dns_server")
    if dns_server:
        resolver = dns.resolver.Resolver()
        resolver.nameservers = [dns_server]
    else:
        resolver = dns.resolver
    return resolver