Added Stride notification component (#13221)

* Added Stride notification component

* Fix trailing whitespace in Stride notify

* More whitespace fixes and rogue comment for Stride notify

* More whitespace fixing for Stride notify

* Correcting hanging indents for Stride notify

.coveragerc

@@ -519,6 +519,7 @@ omit =
     homeassistant/components/notify/sendgrid.py
     homeassistant/components/notify/simplepush.py
     homeassistant/components/notify/slack.py
+    homeassistant/components/notify/stride.py
     homeassistant/components/notify/smtp.py
     homeassistant/components/notify/synology_chat.py
     homeassistant/components/notify/syslog.py

homeassistant/components/notify/stride.py

@@ -0,0 +1,102 @@
+"""
+Stride platform for notify component.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/notify.stride/
+"""
+import logging
+
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.notify import (
+    ATTR_TARGET, ATTR_DATA, PLATFORM_SCHEMA, BaseNotificationService)
+from homeassistant.const import CONF_TOKEN, CONF_ROOM
+
+REQUIREMENTS = ['pystride==0.1.7']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_PANEL = 'panel'
+CONF_CLOUDID = 'cloudid'
+
+DEFAULT_PANEL = None
+
+VALID_PANELS = {'info', 'note', 'tip', 'warning', None}
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_CLOUDID): cv.string,
+    vol.Required(CONF_ROOM): cv.string,
+    vol.Required(CONF_TOKEN): cv.string,
+    vol.Optional(CONF_PANEL, default=DEFAULT_PANEL): vol.In(VALID_PANELS),
+})
+
+
+def get_service(hass, config, discovery_info=None):
+    """Get the Stride notification service."""
+    return StrideNotificationService(
+        config[CONF_TOKEN], config[CONF_ROOM], config[CONF_PANEL],
+        config[CONF_CLOUDID])
+
+
+class StrideNotificationService(BaseNotificationService):
+    """Implement the notification service for Stride."""
+
+    def __init__(self, token, default_room, default_panel, cloudid):
+        """Initialize the service."""
+        self._token = token
+        self._default_room = default_room
+        self._default_panel = default_panel
+        self._cloudid = cloudid
+
+        from stride import Stride
+        self._stride = Stride(self._cloudid, access_token=self._token)
+
+    def send_message(self, message="", **kwargs):
+        """Send a message."""
+        panel = self._default_panel
+
+        if kwargs.get(ATTR_DATA) is not None:
+            data = kwargs.get(ATTR_DATA)
+            if ((data.get(CONF_PANEL) is not None)
+                    and (data.get(CONF_PANEL) in VALID_PANELS)):
+                panel = data.get(CONF_PANEL)
+
+        message_text = {
+            'type': 'paragraph',
+            'content': [
+                {
+                    'type': 'text',
+                    'text': message
+                }
+            ]
+            }
+        panel_text = message_text
+        if panel is not None:
+            panel_text = {
+                'type': 'panel',
+                'attrs':
+                    {
+                        'panelType': panel
+                    },
+                'content':
+                    [
+                        message_text,
+                    ]
+                }
+
+        message_doc = {
+            'body': {
+                'version': 1,
+                'type': 'doc',
+                'content':
+                [
+                    panel_text,
+                ]
+                }
+            }
+
+        targets = kwargs.get(ATTR_TARGET, [self._default_room])
+
+        for target in targets:
+            self._stride.message_room(target, message_doc)

requirements_all.txt

@@ -891,6 +891,9 @@ pysma==0.2
 # homeassistant.components.switch.snmp
 pysnmp==4.4.4
 
+# homeassistant.components.notify.stride
+pystride==0.1.7
+
 # homeassistant.components.media_player.liveboxplaytv
 pyteleloisirs==3.3