145 lines
5.2 KiB
Python
145 lines
5.2 KiB
Python
import logging
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import os
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import re
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from collections import defaultdict
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import homeassistant.components.frontend
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from homeassistant.components.frontend import _frontend_root
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "favicon"
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RE_APPLE = "^favicon-apple-"
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RE_ICON = "^favicon-(\d+x\d+)\..+"
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CONFIG_TITLE = "title"
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CONFIG_ICON_PATH = "icon_path"
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async def async_setup(hass, config):
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if not hass.data.get(DOMAIN):
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hass.data[DOMAIN] = defaultdict(int)
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if not hass.data[DOMAIN].get("get_template"):
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hass.data[DOMAIN]["get_template"] = homeassistant.components.frontend.IndexView.get_template
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if not hass.data[DOMAIN].get("manifest_icons"):
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hass.data[DOMAIN]["manifest_icons"] = homeassistant.components.frontend.MANIFEST_JSON["icons"].copy()
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conf = config.get(DOMAIN)
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if not conf:
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return True
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if CONFIG_ICON_PATH in hass.data[DOMAIN]:
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del hass.data[DOMAIN][CONFIG_ICON_PATH]
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if CONFIG_TITLE in hass.data[DOMAIN]:
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del hass.data[DOMAIN][CONFIG_TITLE]
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hass.data[DOMAIN].update(conf)
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return apply_hooks(hass)
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async def async_setup_entry(hass, config_entry):
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config_entry.add_update_listener(_update_listener)
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config_entry.options = config_entry.data
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return await _update_listener(hass, config_entry)
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async def async_remove_entry(hass, config_entry):
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return remove_hooks(hass)
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async def _update_listener(hass, config_entry):
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conf = config_entry.options
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if CONFIG_ICON_PATH in hass.data[DOMAIN]:
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del hass.data[DOMAIN][CONFIG_ICON_PATH]
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if CONFIG_TITLE in hass.data[DOMAIN]:
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del hass.data[DOMAIN][CONFIG_TITLE]
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hass.data[DOMAIN].update(conf)
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return apply_hooks(hass)
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def find_icons(hass, path):
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icons = {}
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manifest = []
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if not path or not path.startswith("/local/"):
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return icons
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localpath = "www" + path[len("/local"):]
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localpath = hass.config.path(localpath)
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_LOGGER.info("Looking for icons in: %s", localpath)
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for fn in os.listdir(localpath):
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if fn == "favicon.ico":
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icons["favicon"] = os.path.join(path, fn)
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_LOGGER.info("Found favicon: %s", os.path.join(path, fn))
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apple = re.search(RE_APPLE, fn)
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if apple:
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icons["apple"] = os.path.join(path, fn)
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_LOGGER.info("Found apple icon: %s", os.path.join(path, fn))
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icon = re.search(RE_ICON, fn)
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if icon:
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manifest.append({
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"src": os.path.join(path, fn),
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"sizes": icon.group(1),
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"type": "image/png",
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})
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_LOGGER.info("Found icon: %s", os.path.join(path, fn))
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if manifest:
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icons["manifest"] = manifest
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return icons
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def apply_hooks(hass):
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data = hass.data.get(DOMAIN, {})
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icons = find_icons(hass, data.get(CONFIG_ICON_PATH, None))
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title = data.get(CONFIG_TITLE, None)
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def _get_template(self):
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tpl = data["get_template"](self)
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render = tpl.render
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def new_render(*args, **kwargs):
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text = render(*args, **kwargs)
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if "favicon" in icons:
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text = text.replace("/static/icons/favicon.ico", icons["favicon"])
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if "apple" in icons:
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text = text.replace("/static/icons/favicon-apple-180x180.png", icons["apple"])
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if title:
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text = text.replace("<title>Home Assistant</title>", f"<title>{title}</title>")
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text = text.replace("<body>", f"""<body>
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<script type="module">
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customElements.whenDefined('ha-sidebar').then(() => {{
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const Sidebar = customElements.get('ha-sidebar');
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const firstUpdated = Sidebar.prototype.firstUpdated;
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Sidebar.prototype.firstUpdated = function(changedProps) {{
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firstUpdated.bind(this)(changedProps);
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this.shadowRoot.querySelector(".menu .title").innerHTML = "{title}";
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}}
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}});
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</script>
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""")
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return text
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tpl.render = new_render
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return tpl
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if title or "favicon" in icons or "apple" in icons:
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homeassistant.components.frontend.IndexView.get_template = _get_template
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homeassistant.components.frontend.MANIFEST_JSON["icons"] = data["manifest_icons"].copy()
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if "manifest" in icons:
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homeassistant.components.frontend.MANIFEST_JSON["icons"] = icons["manifest"]
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homeassistant.components.frontend.MANIFEST_JSON["name"] = "Home Assistant"
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homeassistant.components.frontend.MANIFEST_JSON["short_name"] = "Assistant"
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if title:
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homeassistant.components.frontend.MANIFEST_JSON["name"] = title
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homeassistant.components.frontend.MANIFEST_JSON["short_name"] = title
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return True
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def remove_hooks(hass):
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data = hass.data[DOMAIN]
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homeassistant.components.frontend.IndexView.get_template = data["get_template"]
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homeassistant.components.frontend.MANIFSET_JSON["icons"] = data["manifest_icons"].copy()
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homeassistant.components.frontend.MANIFEST_JSON["name"] = "Home Assistant"
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homeassistant.components.frontend.MANIFEST_JSON["short_name"] = "Assistant"
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return True
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