Merge pull request #5823 from esphome/bump-2023.11.4

2023.11.4
This commit is contained in:
Jesse Hills 2023-11-24 11:02:15 +13:00 committed by GitHub
commit 1aa49c8956
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6 changed files with 185 additions and 27 deletions

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@ -38,6 +38,7 @@ RUN \
openssh-client=1:9.2p1-2+deb12u1 \
python3-cffi=1.15.1-5 \
libcairo2=1.16.0-7 \
libmagic1=1:5.44-3 \
patch=2.7.6-7; \
if [ "$TARGETARCH$TARGETVARIANT" = "armv7" ]; then \
apt-get install -y --no-install-recommends \

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@ -1,15 +1,23 @@
from __future__ import annotations
import logging
import hashlib
import io
from pathlib import Path
import re
import requests
from magic import Magic
from PIL import Image
from esphome import core
from esphome.components import font
from esphome import external_files
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.const import (
__version__,
CONF_DITHER,
CONF_FILE,
CONF_ICON,
@ -19,6 +27,7 @@ from esphome.const import (
CONF_RESIZE,
CONF_SOURCE,
CONF_TYPE,
CONF_URL,
)
from esphome.core import CORE, HexInt
@ -43,34 +52,74 @@ IMAGE_TYPE = {
CONF_USE_TRANSPARENCY = "use_transparency"
# If the MDI file cannot be downloaded within this time, abort.
MDI_DOWNLOAD_TIMEOUT = 30 # seconds
IMAGE_DOWNLOAD_TIMEOUT = 30 # seconds
SOURCE_LOCAL = "local"
SOURCE_MDI = "mdi"
SOURCE_WEB = "web"
Image_ = image_ns.class_("Image")
def _compute_local_icon_path(value) -> Path:
base_dir = Path(CORE.data_dir) / DOMAIN / "mdi"
def _compute_local_icon_path(value: dict) -> Path:
base_dir = external_files.compute_local_file_dir(DOMAIN) / "mdi"
return base_dir / f"{value[CONF_ICON]}.svg"
def download_mdi(value):
mdi_id = value[CONF_ICON]
path = _compute_local_icon_path(value)
if path.is_file():
return value
url = f"https://raw.githubusercontent.com/Templarian/MaterialDesign/master/svg/{mdi_id}.svg"
_LOGGER.debug("Downloading %s MDI image from %s", mdi_id, url)
def _compute_local_image_path(value: dict) -> Path:
url = value[CONF_URL]
h = hashlib.new("sha256")
h.update(url.encode())
key = h.hexdigest()[:8]
base_dir = external_files.compute_local_file_dir(DOMAIN)
return base_dir / key
def download_content(url: str, path: Path) -> None:
if not external_files.has_remote_file_changed(url, path):
_LOGGER.debug("Remote file has not changed %s", url)
return
_LOGGER.debug(
"Remote file has changed, downloading from %s to %s",
url,
path,
)
try:
req = requests.get(url, timeout=MDI_DOWNLOAD_TIMEOUT)
req = requests.get(
url,
timeout=IMAGE_DOWNLOAD_TIMEOUT,
headers={"User-agent": f"ESPHome/{__version__} (https://esphome.io)"},
)
req.raise_for_status()
except requests.exceptions.RequestException as e:
raise cv.Invalid(f"Could not download MDI image {mdi_id} from {url}: {e}")
raise cv.Invalid(f"Could not download from {url}: {e}")
path.parent.mkdir(parents=True, exist_ok=True)
path.write_bytes(req.content)
def download_mdi(value):
validate_cairosvg_installed(value)
mdi_id = value[CONF_ICON]
path = _compute_local_icon_path(value)
url = f"https://raw.githubusercontent.com/Templarian/MaterialDesign/master/svg/{mdi_id}.svg"
download_content(url, path)
return value
def download_image(value):
url = value[CONF_URL]
path = _compute_local_image_path(value)
download_content(url, path)
return value
@ -139,6 +188,13 @@ def validate_file_shorthand(value):
CONF_ICON: icon,
}
)
if value.startswith("http://") or value.startswith("https://"):
return FILE_SCHEMA(
{
CONF_SOURCE: SOURCE_WEB,
CONF_URL: value,
}
)
return FILE_SCHEMA(
{
CONF_SOURCE: SOURCE_LOCAL,
@ -160,10 +216,18 @@ MDI_SCHEMA = cv.All(
download_mdi,
)
WEB_SCHEMA = cv.All(
{
cv.Required(CONF_URL): cv.string,
},
download_image,
)
TYPED_FILE_SCHEMA = cv.typed_schema(
{
SOURCE_LOCAL: LOCAL_SCHEMA,
SOURCE_MDI: MDI_SCHEMA,
SOURCE_WEB: WEB_SCHEMA,
},
key=CONF_SOURCE,
)
@ -201,9 +265,7 @@ IMAGE_SCHEMA = cv.Schema(
CONFIG_SCHEMA = cv.All(font.validate_pillow_installed, IMAGE_SCHEMA)
def load_svg_image(file: str, resize: tuple[int, int]):
from PIL import Image
def load_svg_image(file: bytes, resize: tuple[int, int]):
# This import is only needed in case of SVG images; adding it
# to the top would force configurations not using SVG to also have it
# installed for no reason.
@ -212,19 +274,17 @@ def load_svg_image(file: str, resize: tuple[int, int]):
if resize:
req_width, req_height = resize
svg_image = svg2png(
url=file,
file,
output_width=req_width,
output_height=req_height,
)
else:
svg_image = svg2png(url=file)
svg_image = svg2png(file)
return Image.open(io.BytesIO(svg_image))
async def to_code(config):
from PIL import Image
conf_file = config[CONF_FILE]
if conf_file[CONF_SOURCE] == SOURCE_LOCAL:
@ -233,17 +293,26 @@ async def to_code(config):
elif conf_file[CONF_SOURCE] == SOURCE_MDI:
path = _compute_local_icon_path(conf_file).as_posix()
elif conf_file[CONF_SOURCE] == SOURCE_WEB:
path = _compute_local_image_path(conf_file).as_posix()
try:
resize = config.get(CONF_RESIZE)
if path.lower().endswith(".svg"):
image = load_svg_image(path, resize)
else:
image = Image.open(path)
if resize:
image.thumbnail(resize)
with open(path, "rb") as f:
file_contents = f.read()
except Exception as e:
raise core.EsphomeError(f"Could not load image file {path}: {e}")
mime = Magic(mime=True)
file_type = mime.from_buffer(file_contents)
resize = config.get(CONF_RESIZE)
if "svg" in file_type:
image = load_svg_image(file_contents, resize)
else:
image = Image.open(io.BytesIO(file_contents))
if resize:
image.thumbnail(resize)
width, height = image.size
if CONF_RESIZE not in config and (width > 500 or height > 500):

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@ -1,6 +1,6 @@
"""Constants used by esphome."""
__version__ = "2023.11.3"
__version__ = "2023.11.4"
ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
VALID_SUBSTITUTIONS_CHARACTERS = (

75
esphome/external_files.py Normal file
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@ -0,0 +1,75 @@
from __future__ import annotations
import logging
from pathlib import Path
import os
from datetime import datetime
import requests
import esphome.config_validation as cv
from esphome.core import CORE, TimePeriodSeconds
_LOGGER = logging.getLogger(__name__)
CODEOWNERS = ["@landonr"]
NETWORK_TIMEOUT = 30
IF_MODIFIED_SINCE = "If-Modified-Since"
CACHE_CONTROL = "Cache-Control"
CACHE_CONTROL_MAX_AGE = "max-age="
CONTENT_DISPOSITION = "content-disposition"
TEMP_DIR = "temp"
def has_remote_file_changed(url, local_file_path):
if os.path.exists(local_file_path):
_LOGGER.debug("has_remote_file_changed: File exists at %s", local_file_path)
try:
local_modification_time = os.path.getmtime(local_file_path)
local_modification_time_str = datetime.utcfromtimestamp(
local_modification_time
).strftime("%a, %d %b %Y %H:%M:%S GMT")
headers = {
IF_MODIFIED_SINCE: local_modification_time_str,
CACHE_CONTROL: CACHE_CONTROL_MAX_AGE + "3600",
}
response = requests.head(url, headers=headers, timeout=NETWORK_TIMEOUT)
_LOGGER.debug(
"has_remote_file_changed: File %s, Local modified %s, response code %d",
local_file_path,
local_modification_time_str,
response.status_code,
)
if response.status_code == 304:
_LOGGER.debug(
"has_remote_file_changed: File not modified since %s",
local_modification_time_str,
)
return False
_LOGGER.debug("has_remote_file_changed: File modified")
return True
except requests.exceptions.RequestException as e:
raise cv.Invalid(
f"Could not check if {url} has changed, please check if file exists "
f"({e})"
)
_LOGGER.debug("has_remote_file_changed: File doesn't exists at %s", local_file_path)
return True
def is_file_recent(file_path: str, refresh: TimePeriodSeconds) -> bool:
if os.path.exists(file_path):
creation_time = os.path.getctime(file_path)
current_time = datetime.now().timestamp()
return current_time - creation_time <= refresh.total_seconds
return False
def compute_local_file_dir(domain: str) -> Path:
base_directory = Path(CORE.data_dir) / domain
base_directory.mkdir(parents=True, exist_ok=True)
return base_directory

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@ -12,6 +12,7 @@ click==8.1.7
esphome-dashboard==20231107.0
aioesphomeapi==18.5.2
zeroconf==0.123.0
python-magic==0.4.27
# esp-idf requires this, but doesn't bundle it by default
# https://github.com/espressif/esp-idf/blob/220590d599e134d7a5e7f1e683cc4550349ffbf8/requirements.txt#L24

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@ -752,6 +752,18 @@ image:
file: pnglogo.png
type: RGB565
use_transparency: no
- id: web_svg_image
file: https://raw.githubusercontent.com/esphome/esphome-docs/a62d7ab193c1a464ed791670170c7d518189109b/images/logo.svg
resize: 256x48
type: TRANSPARENT_BINARY
- id: web_tiff_image
file: https://upload.wikimedia.org/wikipedia/commons/b/b6/SIPI_Jelly_Beans_4.1.07.tiff
type: RGB24
resize: 48x48
- id: web_redirect_image
file: https://avatars.githubusercontent.com/u/3060199?s=48&v=4
type: RGB24
resize: 48x48
- id: mdi_alert
file: mdi:alert-circle-outline