yehor/ha_client
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

WIP

Browse Source
This commit is contained in:
estevez-dev
2019-03-20 19:01:30 +02:00
parent 5ae580ecf1
commit 6a03105d01
6 changed files with 186 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

169
lib/home_assistant.class.dart
View File

@ -2,8 +2,10 @@ part of 'main.dart';
class HomeAssistant {
String _webSocketAPIEndpoint;
String httpAPIEndpoint;
String _password;
String httpWebHost;
//String _password;
String _token;
String _tempToken;
bool _useLovelace = false;
bool isSettingsLoaded = false;
@ -57,15 +59,16 @@ class HomeAssistant {
String port = prefs.getString('hassio-port');
hostname = "$domain:$port";
_webSocketAPIEndpoint = "${prefs.getString('hassio-protocol')}://$domain:$port/api/websocket";
httpAPIEndpoint = "${prefs.getString('hassio-res-protocol')}://$domain:$port";
_password = prefs.getString('hassio-password');
httpWebHost = "${prefs.getString('hassio-res-protocol')}://$domain:$port";
//_password = prefs.getString('hassio-password');
_token = prefs.getString('hassio-token');
_useLovelace = prefs.getBool('use-lovelace') ?? true;
if ((domain == null) || (port == null) || (_password == null) ||
(domain.length == 0) || (port.length == 0) || (_password.length == 0)) {
if ((domain == null) || (port == null) ||
(domain.length == 0) || (port.length == 0)) {
throw("Check connection settings");
} else {
isSettingsLoaded = true;
entities = EntityCollection(httpAPIEndpoint);
entities = EntityCollection(httpWebHost);
}
}
@ -80,6 +83,7 @@ class HomeAssistant {
if ((_fetchCompleter != null) && (!_fetchCompleter.isCompleted)) {
Logger.w("Previous fetch is not complited");
} else {
Logger.d("Fetching...");
_fetchCompleter = new Completer();
_fetchTimer = Timer(fetchTimeout, () {
Logger.e( "Data fetching timeout");
@ -178,6 +182,9 @@ class HomeAssistant {
if (_useLovelace) {
futures.add(_getLovelace());
}
if (_token == null && _tempToken != null) {
futures.add(_getLongLivedToken());
}
futures.add(_getConfig());
futures.add(_getServices());
futures.add(_getUserInfo());
@ -226,14 +233,18 @@ class HomeAssistant {
_handleMessage(String message) {
var data = json.decode(message);
if (data["type"] == "auth_required") {
_sendAuthMessage('{"type": "auth","access_token": "$_password"}');
Logger.d("[Received] <== ${data.toString()}");
_sendAuth();
} else if (data["type"] == "auth_ok") {
Logger.d("[Received] <== ${data.toString()}");
_completeConnecting(null);
_sendSubscribe();
} else if (data["type"] == "auth_invalid") {
Logger.d("[Received] <== ${data.toString()}");
//TODO remove token and login again
_completeConnecting({"errorCode": 6, "errorMessage": "${data["message"]}"});
} else if (data["type"] == "result") {
Logger.d("[Received] <== id:${data["id"]}, ${data['success'] ? 'success' : 'error'}");
Logger.d("[Received] <== ${data.toString()}");
_messageResolver[data["id"]]?.complete(data);
_messageResolver.remove(data["id"]);
} else if (data["type"] == "event") {
@ -246,40 +257,56 @@ class HomeAssistant {
Logger.e("Event is null: $message");
}
} else {
Logger.w("Unknown message type: $message");
Logger.d("[Received] <== ${data.toString()}");
}
}
void _sendSubscribe() {
_incrementMessageId();
_subscriptionMessageId = _currentMessageId;
_send('{"id": $_subscriptionMessageId, "type": "subscribe_events", "event_type": "state_changed"}', false);
_rawSend('{"id": $_subscriptionMessageId, "type": "subscribe_events", "event_type": "state_changed"}', false);
}
Future _getConfig() async {
await _sendInitialMessage("get_config").then((data) => _instanceConfig = Map.from(data["result"]));
await _sendSocketMessage(type: "get_config").then((data) => _instanceConfig = Map.from(data["result"]));
}
Future _getStates() async {
await _sendInitialMessage("get_states").then((data) => entities.parse(data["result"]));
await _sendSocketMessage(type: "get_states").then((data) => entities.parse(data["result"]));
}
Future _getLongLivedToken() async {
await _sendSocketMessage(type: "auth/long_lived_access_token", additionalData: {"client_name": "HA Client 3", "client_icon": null, "lifespan": 365}).then((data) {
if (data['success']) {
Logger.d("Got long-lived token: ${data['result']}");
_token = data['result'];
//TODO save token
} else {
Logger.e("Error getting long-lived token: ${data['error'].toString()}");
//TODO DO DO something here
}
}).catchError((e) {
Logger.e("Error getting long-lived token: ${e.toString()}");
//TODO DO DO something here
});
}
Future _getLovelace() async {
await _sendInitialMessage("lovelace/config").then((data) => _rawLovelaceData = data["result"]);
await _sendSocketMessage(type: "lovelace/config").then((data) => _rawLovelaceData = data["result"]);
}
Future _getUserInfo() async {
_userName = null;
await _sendInitialMessage("auth/current_user").then((data) => _userName = data["result"]["name"]);
await _sendSocketMessage(type: "auth/current_user").then((data) => _userName = data["result"]["name"]);
}
Future _getServices() async {
await _sendInitialMessage("get_services").then((data) => Logger.d("We actually don`t need the list of servcies for now"));
await _sendSocketMessage(type: "get_services").then((data) => Logger.d("We actually don`t need the list of servcies for now"));
}
Future _getPanels() async {
panels.clear();
await _sendInitialMessage("get_panels").then((data) {
await _sendSocketMessage(type: "get_panels").then((data) {
if (data["success"]) {
data["result"].forEach((k,v) {
String title = v['title'] == null ? "${k[0].toUpperCase()}${k.substring(1)}" : "${v['title'][0].toUpperCase()}${v['title'].substring(1)}";
@ -301,22 +328,73 @@ class HomeAssistant {
_currentMessageId += 1;
}
void _sendAuthMessage(String message) {
Logger.d( "[Sending] ==> auth request");
_hassioChannel.sink.add(message);
void _sendAuth() {
if (_token != null) {
Logger.d( "Long leaved token exist");
Logger.d( "[Sending] ==> auth request");
_hassioChannel.sink.add('{"type": "auth","access_token": "$_token"}');
} else if (_tempToken == null) {
Logger.d( "No long leaved token. Need to authenticate.");
final flutterWebviewPlugin = new FlutterWebviewPlugin();
flutterWebviewPlugin.onUrlChanged.listen((String url) {
Logger.d("Launched url: $url");
if (url.startsWith("http://ha-client.homemade.systems/service/auth_callback.html")) {
String authCode = url.split("=")[1];
Logger.d("We have auth code. Getting temporary access token...");
sendHTTPPost(
endPoint: "/auth/token",
contentType: "application/x-www-form-urlencoded",
includeAuthHeader: false,
data: "grant_type=authorization_code&code=$authCode&client_id=${Uri.encodeComponent('http://ha-client.homemade.systems/')}"
).then((response) {
Logger.d("Gottemp token");
_tempToken = json.decode(response)['access_token'];
Logger.d("Closing webview...");
flutterWebviewPlugin.close();
Logger.d("Firing event to reload UI");
eventBus.fire(ReloadUIEvent());
}).catchError((e) {
//TODO DO DO something here
Logger.e("Error getting temp token: ${e.toString()}");
});
}
});
disconnect().then((_){
//TODO create special error code to show "Login" in message
_completeConnecting({"errorCode": 6, "errorMessage": "Not authenticated"});
});
String oauthUrl = "$httpWebHost/auth/authorize?client_id=${Uri.encodeComponent('http://ha-client.homemade.systems/')}&redirect_uri=${Uri.encodeComponent('http://ha-client.homemade.systems/service/auth_callback.html')}";
Logger.d("OAuth url: $oauthUrl");
eventBus.fire(StartAuthEvent(oauthUrl));
} else if (_tempToken != null) {
Logger.d("We have temp token. Login...");
_hassioChannel.sink.add('{"type": "auth","access_token": "$_tempToken"}');
} else {
Logger.e("General login error");
//TODO DO DO something here
}
}
Future _sendInitialMessage(String type) {
Future _sendSocketMessage({String type, Map additionalData, bool noId: false}) {
Completer _completer = Completer();
_incrementMessageId();
Map dataObject = {"type": "$type"};
if (!noId) {
_incrementMessageId();
dataObject["id"] = _currentMessageId;
}
if (additionalData != null) {
dataObject.addAll(additionalData);
}
_messageResolver[_currentMessageId] = _completer;
_send('{"id": $_currentMessageId, "type": "$type"}', false);
_rawSend(json.encode(dataObject), false);
return _completer.future;
}
_send(String message, bool queued) {
_rawSend(String message, bool queued) {
var sendCompleter = Completer();
if (queued) _messageQueue.add(message);
if (queued) {
_messageQueue.add(message);
}
_connection().then((r) {
_messageQueue.getActualMessages().forEach((message){
Logger.d( "[Sending queued] ==> $message");
@ -369,7 +447,7 @@ class HomeAssistant {
}
message += '}';
}
return _send(message, true);
return _rawSend(message, true);
}
void _handleEntityStateChange(Map eventData) {
@ -583,11 +661,11 @@ class HomeAssistant {
DateTime now = DateTime.now();
//String endTime = formatDate(now, [yyyy, '-', mm, '-', dd, 'T', HH, ':', nn, ':', ss, z]);
String startTime = formatDate(now.subtract(Duration(hours: 24)), [yyyy, '-', mm, '-', dd, 'T', HH, ':', nn, ':', ss, z]);
String url = "$httpAPIEndpoint/api/history/period/$startTime?&filter_entity_id=$entityId";
String url = "$httpWebHost/api/history/period/$startTime?&filter_entity_id=$entityId";
Logger.d("[Sending] ==> $url");
http.Response historyResponse;
historyResponse = await http.get(url, headers: {
"authorization": "Bearer $_password",
"authorization": "Bearer $_token",
"Content-Type": "application/json"
});
var history = json.decode(historyResponse.body);
@ -599,20 +677,33 @@ class HomeAssistant {
}
}
Future sendHTTPRequest(String data) async {
String url = "$httpAPIEndpoint/api/notify.fcm-android";
Future sendHTTPPost({String endPoint, String data, String contentType: "application/json", bool includeAuthHeader: true}) async {
Completer completer = Completer();
String url = "$httpWebHost$endPoint";
Logger.d("[Sending] ==> $url");
http.Response response;
response = await http.post(
Map<String, String> headers = {};
if (contentType != null) {
headers["Content-Type"] = contentType;
}
if (includeAuthHeader) {
headers["authorization"] = "Bearer $_token";
}
http.post(
url,
headers: {
"authorization": "Bearer $_password",
"Content-Type": "application/json"
},
headers: headers,
body: data
);
//var resData = json.decode(response.body);
Logger.d("[Received] <== ${response.statusCode}, ${response.body}");
).then((response) {
Logger.d("[Received] <== ${response.statusCode}, ${response.body}");
if (response.statusCode == 200) {
completer.complete(response.body);
} else {
completer.completeError({"code": response.statusCode, "message": "${response.body}"});
}
}).catchError((e) {
completer.completeError(e);
});
return completer.future;
}
}