Add Apprise notification integration

CODEOWNERS

@@ -26,6 +26,7 @@ homeassistant/components/ambient_station/* @bachya
 homeassistant/components/androidtv/* @JeffLIrion
 homeassistant/components/apache_kafka/* @bachya
 homeassistant/components/api/* @home-assistant/core
+homeassistant/components/apprise/* @caronc
 homeassistant/components/aprs/* @PhilRW
 homeassistant/components/arcam_fmj/* @elupus
 homeassistant/components/arduino/* @fabaff

homeassistant/components/apprise/__init__.py

@@ -0,0 +1 @@
+"""The apprise component."""

homeassistant/components/apprise/manifest.json

@@ -0,0 +1,12 @@
+{
+  "domain": "apprise",
+  "name": "Apprise",
+  "documentation": "https://www.home-assistant.io/components/apprise",
+  "requirements": [
+    "apprise==0.8.1"
+  ],
+  "dependencies": [],
+  "codeowners": [
+    "@caronc"
+  ]
+}

homeassistant/components/apprise/notify.py

@@ -0,0 +1,66 @@
+"""Apprise platform for notify component."""
+import logging
+
+import voluptuous as vol
+
+import apprise
+
+import homeassistant.helpers.config_validation as cv
+
+from homeassistant.components.notify import (
+    ATTR_TITLE,
+    ATTR_TITLE_DEFAULT,
+    PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_FILE = "config"
+CONF_URL = "url"
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_URL): vol.All(cv.ensure_list, [str]),
+        vol.Optional(CONF_FILE): cv.string,
+    }
+)
+
+
+def get_service(hass, config, discovery_info=None):
+    """Get the Apprise notification service."""
+
+    # Create our object
+    a_obj = apprise.Apprise()
+
+    if config.get(CONF_FILE):
+        # Sourced from a Configuration File
+        a_config = apprise.AppriseConfig()
+        if not a_config.add(config[CONF_FILE]):
+            _LOGGER.error("Invalid Apprise config url provided")
+            return None
+
+        if not a_obj.add(a_config):
+            _LOGGER.error("Invalid Apprise config url provided")
+            return None
+
+    if config.get(CONF_URL):
+        # Ordered list of URLs
+        if not a_obj.add(config[CONF_URL]):
+            _LOGGER.error("Invalid Apprise URL(s) supplied")
+            return None
+
+    return AppriseNotificationService(a_obj)
+
+
+class AppriseNotificationService(BaseNotificationService):
+    """Implement the notification service for Apprise."""
+
+    def __init__(self, a_obj):
+        """Initialize the service."""
+        self.apprise = a_obj
+
+    def send_message(self, message="", **kwargs):
+        """Send a message to a specified target."""
+        title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
+        self.apprise.notify(body=message, title=title)

requirements_all.txt

@@ -217,6 +217,9 @@ apcaccess==0.0.13
 # homeassistant.components.apns
 apns2==0.3.0
 
+# homeassistant.components.apprise
+apprise==0.8.1
+
 # homeassistant.components.aprs
 aprslib==0.6.46
 

requirements_test_all.txt

@@ -103,6 +103,9 @@ androidtv==0.0.30
 # homeassistant.components.apns
 apns2==0.3.0
 
+# homeassistant.components.apprise
+apprise==0.8.1
+
 # homeassistant.components.aprs
 aprslib==0.6.46
 

tests/components/apprise/__init__.py

@@ -0,0 +1 @@
+"""Tests for the apprise component."""

tests/components/apprise/test_notify.py

@@ -0,0 +1,85 @@
+"""The tests for the apprise notification platform."""
+from unittest.mock import patch
+
+from homeassistant.setup import async_setup_component
+
+BASE_COMPONENT = "notify"
+
+
+async def test_apprise_config_load_fail01(hass):
+    """Test apprise configuration failures 1."""
+
+    config = {
+        BASE_COMPONENT: {"name": "test", "platform": "apprise", "config": "/path/"}
+    }
+
+    with patch("apprise.AppriseConfig.add", return_value=False):
+        assert await async_setup_component(hass, BASE_COMPONENT, config)
+        await hass.async_block_till_done()
+
+
+async def test_apprise_config_load_fail02(hass):
+    """Test apprise configuration failures 2."""
+
+    config = {
+        BASE_COMPONENT: {"name": "test", "platform": "apprise", "config": "/path/"}
+    }
+
+    with patch("apprise.Apprise.add", return_value=False):
+        with patch("apprise.AppriseConfig.add", return_value=True):
+            assert await async_setup_component(hass, BASE_COMPONENT, config)
+            await hass.async_block_till_done()
+
+
+async def test_apprise_config_load_okay(hass, tmp_path):
+    """Test apprise configuration failures."""
+
+    # Test cases where our URL is invalid
+    d = tmp_path / "apprise-config"
+    d.mkdir()
+    f = d / "apprise"
+    f.write_text("mailto://user:pass@example.com/")
+
+    config = {BASE_COMPONENT: {"name": "test", "platform": "apprise", "config": str(f)}}
+
+    assert await async_setup_component(hass, BASE_COMPONENT, config)
+    await hass.async_block_till_done()
+
+
+async def test_apprise_url_load_fail(hass):
+    """Test apprise url failure."""
+
+    config = {
+        BASE_COMPONENT: {
+            "name": "test",
+            "platform": "apprise",
+            "url": "mailto://user:pass@example.com",
+        }
+    }
+    with patch("apprise.Apprise.add", return_value=False):
+        assert await async_setup_component(hass, BASE_COMPONENT, config)
+        await hass.async_block_till_done()
+
+
+async def test_apprise_notification(hass):
+    """Test apprise notification."""
+
+    config = {
+        BASE_COMPONENT: {
+            "name": "test",
+            "platform": "apprise",
+            "url": "mailto://user:pass@example.com",
+        }
+    }
+
+    # Our Message
+    data = {"title": "Test Title", "message": "Test Message"}
+
+    with patch("apprise.Apprise") as mock_apprise:
+        mock_apprise.notify.return_value = True
+        assert await async_setup_component(hass, BASE_COMPONENT, config)
+        await hass.async_block_till_done()
+
+        # Test the call to our underlining notify() call
+        await hass.services.async_call(BASE_COMPONENT, "test", data)
+        await hass.async_block_till_done()