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3 iR�Vd" � @ s� d Z ddlmZ dZdZddlmZ dd lmZm Z m Z m Z m Z m Z mZmZmZmZmZmZ dd lmZ dd lmZ dd lmZ er�dd lmZ G dd� de�ZG dd� de�Z G dd� de�Z G dd� de�Z dS )z9Implementation for dbus.Bus. Not to be imported directly.� )� generators�Bus� SystemBus� SessionBus� StarterBusZreStructuredText)� DBusException) �BUS_DAEMON_IFACE�BUS_DAEMON_NAME�BUS_DAEMON_PATH� BUS_SESSION� BUS_STARTER� BUS_SYSTEM� DBUS_START_REPLY_ALREADY_RUNNING�DBUS_START_REPLY_SUCCESS�validate_bus_name�validate_interface_name�validate_member_name�validate_object_path)� BusConnection)� SignalMessage)�is_py2)� UTF8Stringc s� e Zd ZdZi Zejddfdd�Z� fdd�Zdd � Z e e ddd �Z dd d �Z e e �Z dd d�Ze e�Zddd�Ze e�Zdd� ZeZ� ZS )r a A connection to one of three possible standard buses, the SESSION, SYSTEM, or STARTER bus. This class manages shared connections to those buses. If you're trying to subclass `Bus`, you may be better off subclassing `BusConnection`, which doesn't have all this magic. FNc C sx | r|| j kr| j | S |tkr(t}n(|tkr6t}n|tkrDt}n td| ��tj |||d�}||_ |st|| j |< |S )a� Constructor, returning an existing instance where appropriate. The returned instance is actually always an instance of `SessionBus`, `SystemBus` or `StarterBus`. :Parameters: `bus_type` : cls.TYPE_SESSION, cls.TYPE_SYSTEM or cls.TYPE_STARTER Connect to the appropriate bus `private` : bool If true, never return an existing shared instance, but instead return a private connection. :Deprecated: since 0.82.3. Use dbus.bus.BusConnection for private connections. `mainloop` : dbus.mainloop.NativeMainLoop The main loop to use. The default is to use the default main loop if one has been set up, or raise an exception if none has been. :Changed: in dbus-python 0.80: converted from a wrapper around a Connection to a Connection subclass. zinvalid bus_type %s)�mainloop) �_shared_instancesr r r r r r � ValueErrorr �__new__� _bus_type)�clsZbus_type�privater �subclassZbus� r � /usr/lib64/python3.6/_dbus.pyr : s z Bus.__new__c s4 | j }| jjj|�| kr"| jj|= tt| �j� d S )N)r � __class__r �get�superr �close)�self�t)r" r r! r% m s z Bus.closec C s | S )z�Return self, for backwards compatibility with earlier dbus-python versions where Bus was not a subclass of Connection. :Deprecated: since 0.80.0 r )r& r r r! �get_connections s zBus.get_connectionz�self._connection == self, for backwards compatibility with earlier dbus-python versions where Bus was not a subclass of Connection.c C s t | d�S )z�Static method that returns a connection to the session bus. :Parameters: `private` : bool If true, do not return a shared connection. )r )r )r r r r! � get_session s zBus.get_sessionc C s t | d�S )z�Static method that returns a connection to the system bus. :Parameters: `private` : bool If true, do not return a shared connection. )r )r )r r r r! � get_system� s zBus.get_systemc C s t | d�S )z�Static method that returns a connection to the starter bus. :Parameters: `private` : bool If true, do not return a shared connection. )r )r )r r r r! � get_starter� s zBus.get_starterc C sP | j tkrd}n$| j tkr d}n| j tkr0d}nd}d| jj| jj|t| �f S )NZsession�systemZstarterzunknown bus typez<%s.%s (%s) at %#x>)r r r r r" � __module__�__name__�id)r& �namer r r! �__repr__� s z Bus.__repr__)F)F)F)r. r- � __qualname__�__doc__r r � TYPE_SESSIONr r% r( �propertyZ _connectionr) � staticmethodr* r+ r1 �__str__� __classcell__r r )r" r! r / s 2 c @ s e Zd ZdZddd�ZdS )r z The system-wide message bus.FNc C s t j| t j||d�S )a� Return a connection to the system bus. :Parameters: `private` : bool If true, never return an existing shared instance, but instead return a private connection. `mainloop` : dbus.mainloop.NativeMainLoop The main loop to use. The default is to use the default main loop if one has been set up, or raise an exception if none has been. )r r )r r Z TYPE_SYSTEM)r r r r r r! r � s zSystemBus.__new__)FN)r. r- r2 r3 r r r r r! r � s c @ s e Zd ZdZddd�ZdS )r z(The session (current login) message bus.FNc C s t j| t j||d�S )a� Return a connection to the session bus. :Parameters: `private` : bool If true, never return an existing shared instance, but instead return a private connection. `mainloop` : dbus.mainloop.NativeMainLoop The main loop to use. The default is to use the default main loop if one has been set up, or raise an exception if none has been. )r r )r r r4 )r r r r r r! r � s zSessionBus.__new__)FN)r. r- r2 r3 r r r r r! r � s c @ s e Zd ZdZddd�ZdS )r zjThe bus that activated this process (only valid if this process was launched by DBus activation). FNc C s t j| t j||d�S )a� Return a connection to the bus that activated this process. :Parameters: `private` : bool If true, never return an existing shared instance, but instead return a private connection. `mainloop` : dbus.mainloop.NativeMainLoop The main loop to use. The default is to use the default main loop if one has been set up, or raise an exception if none has been. )r r )r r Z TYPE_STARTER)r r r r r r! r � s zStarterBus.__new__)FN)r. r- r2 r3 r r r r r! r � s N)r r r r ) r3 Z __future__r �__all__Z __docformat__Zdbus.exceptionsr Z_dbus_bindingsr r r r r r r r r r r r Zdbus.busr Z dbus.lowlevelr Z dbus._compatr r r r r r r r r r! �<module> s 8
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