From c78e1519affbff0b671a188fa38cfaca4e9a4e7e Mon Sep 17 00:00:00 2001
From: Fabian Affolter <fabian@affolter-engineering.ch>
Date: Thu, 4 Jun 2015 09:44:28 +0200
Subject: [PATCH] add syslog notification platform

---
 homeassistant/components/notify/syslog.py | 114 ++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 homeassistant/components/notify/syslog.py

diff --git a/homeassistant/components/notify/syslog.py b/homeassistant/components/notify/syslog.py
new file mode 100644
index 00000000000..28c1b2fda60
--- /dev/null
+++ b/homeassistant/components/notify/syslog.py
@@ -0,0 +1,114 @@
+"""
+homeassistant.components.notify.syslog
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Syslog notification service.
+
+Configuration:
+
+To use the Syslog notifier you will need to add something like the following
+to your config/configuration.yaml
+
+notify:
+  platform: syslog
+  facility: MAIL_SERVER
+  option: YOUR_SMTP_PORT
+  priority: SENDER_EMAIL_ADDRESS
+
+Variables:
+
+facility
+*Optional
+Facility according to RFC 3164 (http://tools.ietf.org/html/rfc3164). Default
+is 'syslog' if no value is given.
+
+option
+*Option
+Log option. Default is 'pid' if no value is given.
+
+priority
+*Optional
+Priority of the messages. Default is 'info' if no value is given.
+"""
+import logging
+import syslog
+
+from homeassistant.helpers import validate_config
+from homeassistant.components.notify import (
+    DOMAIN, ATTR_TITLE, BaseNotificationService)
+
+_LOGGER = logging.getLogger(__name__)
+FACILITIES = {
+        'kernel': syslog.LOG_KERN,
+        'user': syslog.LOG_USER,
+        'mail': syslog.LOG_MAIL,
+        'daemon': syslog.LOG_DAEMON,
+        'auth': syslog.LOG_KERN,
+        'LPR': syslog.LOG_LPR,
+        'news': syslog.LOG_NEWS,
+        'uucp': syslog.LOG_UUCP,
+        'cron': syslog.LOG_CRON,
+        'syslog': syslog.LOG_SYSLOG,
+        'local0': syslog.LOG_LOCAL0,
+        'local1': syslog.LOG_LOCAL1,
+        'local2': syslog.LOG_LOCAL2,
+        'local3': syslog.LOG_LOCAL3,
+        'local4': syslog.LOG_LOCAL4,
+        'local5': syslog.LOG_LOCAL5,
+        'local6': syslog.LOG_LOCAL6,
+        'local7': syslog.LOG_LOCAL7
+    }
+OPTIONS = {
+        'pid': syslog.LOG_PID,
+        'cons': syslog.LOG_CONS,
+        'ndelay': syslog.LOG_NDELAY,
+        'nowait': syslog.LOG_NOWAIT,
+        'perror': syslog.LOG_PERROR
+    }
+
+PRIORITIES = {
+        5: syslog.LOG_EMERG,
+        4: syslog.LOG_ALERT,
+        3: syslog.LOG_CRIT,
+        2: syslog.LOG_ERR,
+        1: syslog.LOG_WARNING,
+        0: syslog.LOG_NOTICE,
+        -1: syslog.LOG_INFO,
+        -2: syslog.LOG_DEBUG
+    }
+
+
+def get_service(hass, config):
+    """ Get the mail notification service. """
+
+    if not validate_config(config,
+                           {DOMAIN: ['facility',
+                                     'option',
+                                     'priority']},
+                           _LOGGER):
+        return None
+
+    _facility = FACILITIES.get(config[DOMAIN]['facility'], 40)
+    _option = OPTIONS.get(config[DOMAIN]['option'], 10)
+    _priority = PRIORITIES.get(config[DOMAIN]['priority'], -1)
+
+    return SyslogNotificationService(_facility, _option, _priority)
+
+
+class SyslogNotificationService(BaseNotificationService):
+    """ Implements syslog notification service. """
+
+    # pylint: disable=too-many-arguments
+    def __init__(self, facility, option, priority):
+        self._facility = facility
+        self._option = option
+        self._priority = priority
+
+    def send_message(self, message="", **kwargs):
+        """ Send a message to a user. """
+
+        title = kwargs.get(ATTR_TITLE)
+
+        syslog.openlog(title, self._option, self._facility)
+        syslog.syslog(self._priority, message)
+        syslog.closelog()