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Dashboard node import and render in browser (#2374)

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Otto Winter 2021-09-27 19:10:53 +02:00 committed by GitHub
parent 97e76d64d6
commit 45940b0514
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8 changed files with 237 additions and 28 deletions
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1
CODEOWNERS
View file

@ -40,6 +40,7 @@ esphome/components/cover/* @esphome/core
esphome/components/cs5460a/* @balrog-kun
esphome/components/ct_clamp/* @jesserockz
esphome/components/daly_bms/* @s1lvi0
esphome/components/dashboard_import/* @esphome/core
esphome/components/debug/* @OttoWinter
esphome/components/dfplayer/* @glmnet
esphome/components/dht/* @OttoWinter

45
esphome/components/dashboard_import/__init__.py Normal file
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@ -0,0 +1,45 @@
from pathlib import Path
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components.packages import validate_source_shorthand
from esphome.yaml_util import dump
dashboard_import_ns = cg.esphome_ns.namespace("dashboard_import")
# payload is in `esphomelib` mdns record, which only exists if api
# is enabled
DEPENDENCIES = ["api"]
CODEOWNERS = ["@esphome/core"]
def validate_import_url(value):
value = cv.string_strict(value)
value = cv.Length(max=255)(value)
# ignore result, only check if it's a valid shorthand
validate_source_shorthand(value)
return value
CONF_PACKAGE_IMPORT_URL = "package_import_url"
CONFIG_SCHEMA = cv.Schema(
{
cv.Required(CONF_PACKAGE_IMPORT_URL): validate_import_url,
}
)
async def to_code(config):
cg.add_define("USE_DASHBOARD_IMPORT")
cg.add(dashboard_import_ns.set_package_import_url(config[CONF_PACKAGE_IMPORT_URL]))
def import_config(path: str, name: str, project_name: str, import_url: str) -> None:
p = Path(path)
if p.exists():
raise FileExistsError
config = {"substitutions": {"name": name}, "packages": {project_name: import_url}}
p.write_text(dump(config), encoding="utf8")

12
esphome/components/dashboard_import/dashboard_import.cpp Normal file
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@ -0,0 +1,12 @@
#include "dashboard_import.h"
namespace esphome {
namespace dashboard_import {
static std::string g_package_import_url; // NOLINT
std::string get_package_import_url() { return g_package_import_url; }
void set_package_import_url(std::string url) { g_package_import_url = std::move(url); }
} // namespace dashboard_import
} // namespace esphome

12
esphome/components/dashboard_import/dashboard_import.h Normal file
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@ -0,0 +1,12 @@
#pragma once
#include <string>
namespace esphome {
namespace dashboard_import {
std::string get_package_import_url();
void set_package_import_url(std::string url);
} // namespace dashboard_import
} // namespace esphome

8
esphome/components/mdns/mdns_component.cpp
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@ -6,6 +6,9 @@
#ifdef USE_API
#include "esphome/components/api/api_server.h"
#endif
#ifdef USE_DASHBOARD_IMPORT
#include "esphome/components/dashboard_import/dashboard_import.h"
#endif
namespace esphome {
namespace mdns {
@ -42,6 +45,11 @@ std::vector<MDNSService> MDNSComponent::compile_services_() {
service.txt_records.push_back({"project_name", ESPHOME_PROJECT_NAME});
service.txt_records.push_back({"project_version", ESPHOME_PROJECT_VERSION});
#endif // ESPHOME_PROJECT_NAME
#ifdef USE_DASHBOARD_IMPORT
service.txt_records.push_back({"package_import_url", dashboard_import::get_package_import_url()});
#endif
res.push_back(service);
}
#endif // USE_API

2
esphome/core/defines.h
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@ -67,3 +67,5 @@
// Disabled feature flags
//#define USE_BSEC // Requires a library with proprietary license.
#define USE_DASHBOARD_IMPORT

96
esphome/dashboard/dashboard.py
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@ -41,7 +41,7 @@ from .util import password_hash
# pylint: disable=unused-import, wrong-import-order
from typing import Optional # noqa
from esphome.zeroconf import DashboardStatus, EsphomeZeroconf
from esphome.zeroconf import DashboardImportDiscovery, DashboardStatus, EsphomeZeroconf
_LOGGER = logging.getLogger(__name__)
@ -154,9 +154,6 @@ def is_authenticated(request_handler):
def bind_config(func):
def decorator(self, *args, **kwargs):
configuration = self.get_argument("configuration")
if not is_allowed(configuration):
self.set_status(500)
return None
kwargs = kwargs.copy()
kwargs["configuration"] = configuration
return func(self, *args, **kwargs)
@ -363,8 +360,8 @@ class WizardRequestHandler(BaseHandler):
from esphome import wizard
kwargs = {
k: "".join(x.decode() for x in v)
for k, v in self.request.arguments.items()
k: v
for k, v in json.loads(self.request.body.decode()).items()
if k in ("name", "platform", "board", "ssid", "psk", "password")
}
kwargs["ota_password"] = secrets.token_hex(16)
@ -374,6 +371,29 @@ class WizardRequestHandler(BaseHandler):
self.finish()
class ImportRequestHandler(BaseHandler):
@authenticated
def post(self):
from esphome.components.dashboard_import import import_config
args = json.loads(self.request.body.decode())
try:
name = args["name"]
import_config(
settings.rel_path(f"{name}.yaml"),
name,
args["project_name"],
args["package_import_url"],
)
except FileExistsError:
self.set_status(500)
self.write("File already exists")
return
self.set_status(200)
self.finish()
class DownloadBinaryRequestHandler(BaseHandler):
@authenticated
@bind_config
@ -469,15 +489,51 @@ class DashboardEntry:
return self.storage.loaded_integrations
class ListDevicesHandler(BaseHandler):
@authenticated
def get(self):
entries = _list_dashboard_entries()
self.set_header("content-type", "application/json")
configured = {entry.name for entry in entries}
self.write(
json.dumps(
{
"configured": [
{
"name": entry.name,
"configuration": entry.filename,
"loaded_integrations": entry.loaded_integrations,
"deployed_version": entry.update_old,
"current_version": entry.update_new,
"path": entry.path,
"comment": entry.comment,
"address": entry.address,
"target_platform": entry.target_platform,
}
for entry in entries
],
"importable": [
{
"name": res.device_name,
"package_import_url": res.package_import_url,
"project_name": res.project_name,
"project_version": res.project_version,
}
for res in IMPORT_RESULT.values()
if res.device_name not in configured
],
}
)
)
class MainRequestHandler(BaseHandler):
@authenticated
def get(self):
begin = bool(self.get_argument("begin", False))
entries = _list_dashboard_entries()
self.render(
get_template_path("index"),
entries=entries,
begin=begin,
**template_args(),
login_enabled=settings.using_auth,
@ -495,6 +551,8 @@ def _ping_func(filename, address):
class MDNSStatusThread(threading.Thread):
def run(self):
global IMPORT_RESULT
zc = EsphomeZeroconf()
def on_update(dat):
@ -502,17 +560,22 @@ class MDNSStatusThread(threading.Thread):
PING_RESULT[key] = b
stat = DashboardStatus(zc, on_update)
imports = DashboardImportDiscovery(zc)
stat.start()
while not STOP_EVENT.is_set():
entries = _list_dashboard_entries()
stat.request_query(
{entry.filename: f"{entry.name}.local." for entry in entries}
)
IMPORT_RESULT = imports.import_state
PING_REQUEST.wait()
PING_REQUEST.clear()
stat.stop()
stat.join()
imports.cancel()
zc.close()
@ -567,10 +630,6 @@ class PingRequestHandler(BaseHandler):
self.write(json.dumps(PING_RESULT))
def is_allowed(configuration):
return os.path.sep not in configuration
class InfoRequestHandler(BaseHandler):
@authenticated
@bind_config
@ -613,17 +672,15 @@ class DeleteRequestHandler(BaseHandler):
def post(self, configuration=None):
config_file = settings.rel_path(configuration)
storage_path = ext_storage_path(settings.config_dir, configuration)
storage_json = StorageJSON.load(storage_path)
if storage_json is None:
self.set_status(500)
return
name = storage_json.name
trash_path = trash_storage_path(settings.config_dir)
mkdir_p(trash_path)
shutil.move(config_file, os.path.join(trash_path, configuration))
storage_json = StorageJSON.load(storage_path)
if storage_json is not None:
# Delete build folder (if exists)
name = storage_json.name
build_folder = os.path.join(settings.config_dir, name)
if build_folder is not None:
shutil.rmtree(build_folder, os.path.join(trash_path, name))
@ -639,6 +696,7 @@ class UndoDeleteRequestHandler(BaseHandler):
PING_RESULT = {} # type: dict
IMPORT_RESULT = {}
STOP_EVENT = threading.Event()
PING_REQUEST = threading.Event()
@ -808,8 +866,10 @@ def make_app(debug=get_bool_env(ENV_DEV)):
(f"{rel}ping", PingRequestHandler),
(f"{rel}delete", DeleteRequestHandler),
(f"{rel}undo-delete", UndoDeleteRequestHandler),
(f"{rel}wizard.html", WizardRequestHandler),
(f"{rel}wizard", WizardRequestHandler),
(f"{rel}static/(.*)", StaticFileHandler, {"path": get_static_path()}),
(f"{rel}devices", ListDevicesHandler),
(f"{rel}import", ImportRequestHandler),
],
**app_settings,
)

81
esphome/zeroconf.py
View file

@ -2,6 +2,8 @@ import socket
import threading
import time
from typing import Dict, Optional
import logging
from dataclasses import dataclass
from zeroconf import (
DNSAddress,
@ -10,11 +12,14 @@ from zeroconf import (
DNSQuestion,
RecordUpdateListener,
Zeroconf,
ServiceBrowser,
)
from zeroconf._services import ServiceStateChange
_CLASS_IN = 1
_FLAGS_QR_QUERY = 0x0000 # query
_TYPE_A = 1
_LOGGER = logging.getLogger(__name__)
class HostResolver(RecordUpdateListener):
@ -57,7 +62,7 @@ class HostResolver(RecordUpdateListener):
return True
class DashboardStatus(RecordUpdateListener, threading.Thread):
class DashboardStatus(threading.Thread):
PING_AFTER = 15 * 1000 # Send new mDNS request after 15 seconds
OFFLINE_AFTER = PING_AFTER * 2 # Offline if no mDNS response after 30 seconds
@ -70,9 +75,6 @@ class DashboardStatus(RecordUpdateListener, threading.Thread):
self.query_event = threading.Event()
self.on_update = on_update
def update_record(self, zc: Zeroconf, now: float, record: DNSRecord) -> None:
pass
def request_query(self, hosts: Dict[str, str]) -> None:
self.query_hosts = set(hosts.values())
self.key_to_host = hosts
@ -93,7 +95,6 @@ class DashboardStatus(RecordUpdateListener, threading.Thread):
)
def run(self) -> None:
self.zc.add_listener(self, None)
while not self.stop_event.is_set():
self.on_update(
{key: self.host_status(host) for key, host in self.key_to_host.items()}
@ -110,7 +111,75 @@ class DashboardStatus(RecordUpdateListener, threading.Thread):
self.zc.send(out)
self.query_event.wait()
self.query_event.clear()
self.zc.remove_listener(self)
ESPHOME_SERVICE_TYPE = "_esphomelib._tcp.local."
TXT_RECORD_PACKAGE_IMPORT_URL = b"package_import_url"
TXT_RECORD_PROJECT_NAME = b"project_name"
TXT_RECORD_PROJECT_VERSION = b"project_version"
@dataclass
class DiscoveredImport:
device_name: str
package_import_url: str
project_name: str
project_version: str
class DashboardImportDiscovery:
def __init__(self, zc: Zeroconf) -> None:
self.zc = zc
self.service_browser = ServiceBrowser(
self.zc, ESPHOME_SERVICE_TYPE, [self._on_update]
)
self.import_state = {}
def _on_update(
self,
zeroconf: Zeroconf,
service_type: str,
name: str,
state_change: ServiceStateChange,
) -> None:
_LOGGER.debug(
"service_update: type=%s name=%s state_change=%s",
service_type,
name,
state_change,
)
if service_type != ESPHOME_SERVICE_TYPE:
return
if state_change == ServiceStateChange.Removed:
self.import_state.pop(name, None)
info = zeroconf.get_service_info(service_type, name)
_LOGGER.debug("-> resolved info: %s", info)
if info is None:
return
node_name = name[: -len(ESPHOME_SERVICE_TYPE) - 1]
required_keys = [
TXT_RECORD_PACKAGE_IMPORT_URL,
TXT_RECORD_PROJECT_NAME,
TXT_RECORD_PROJECT_VERSION,
]
if any(key not in info.properties for key in required_keys):
# Not a dashboard import device
return
import_url = info.properties[TXT_RECORD_PACKAGE_IMPORT_URL].decode()
project_name = info.properties[TXT_RECORD_PROJECT_NAME].decode()
project_version = info.properties[TXT_RECORD_PROJECT_VERSION].decode()
self.import_state[name] = DiscoveredImport(
device_name=node_name,
package_import_url=import_url,
project_name=project_name,
project_version=project_version,
)
def cancel(self) -> None:
self.service_browser.cancel()
class EsphomeZeroconf(Zeroconf):