mirror of
https://github.com/Lomanic/presence-button
synced 2024-11-21 12:57:29 +00:00
React to mentions on Matrix and send reply on button press, use ESP8266WiFiMulti
This commit is contained in:
Lomanic
parent
879f1d8a88
commit
bbd8eba8f1
361
main.ino
361
main.ino
@ -1,14 +1,19 @@
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#include <FS.h> //this needs to be first, or it all crashes and burns...
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#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
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//needed for library
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
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#include <ESP8266WiFi.h>
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#include <ESP8266WiFiMulti.h>
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#define ARDUINOJSON_DECODE_UNICODE 1
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#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
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ESP8266WiFiMulti wifiMulti;
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const byte RELAY_PIN = 12;
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const byte LED_PIN = 13; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
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const byte BUTTON_PIN = 0;
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const String matrixUsername = "presence:matrix.fuz.re";
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const String matrixPassword = "XXX";
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const String matrixRoom = "!XXX:XXX";
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const String matrixMessage = "Test from Sonoff S20";
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#include <ESP8266HTTPClient.h> // for https://github.com/matt-williams/matrix-esp8266/blob/master/matrix-esp8266.ino
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@ -18,7 +23,7 @@ String lastMessageToken;
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String createLoginBody(String user, String password) {
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String buffer;
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StaticJsonDocument<1000> jsonBuffer;
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StaticJsonDocument<1000> jsonBuffer;
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//JsonObject& root = jsonBuffer.createObject();
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jsonBuffer["type"] = "m.login.password";
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jsonBuffer["user"] = user;
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@ -31,7 +36,7 @@ String createLoginBody(String user, String password) {
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String createMessageBody(String message) {
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String buffer;
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StaticJsonDocument<1000> jsonBuffer;
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StaticJsonDocument<1000> jsonBuffer;
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jsonBuffer["msgtype"] = "m.text";
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jsonBuffer["body"] = message;
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serializeJson(jsonBuffer, buffer);
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@ -42,9 +47,9 @@ bool login(String user, String password) {
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bool success = false;
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String buffer;
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buffer = createLoginBody(user, password);
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buffer = createLoginBody(user.substring(0, user.indexOf(":")), password);
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String url = "http://corsanywhere.glitch.me/https://matrix.fuz.re/_matrix/client/r0/login";
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String url = "http://corsanywhere.glitch.me/https://" + user.substring(user.indexOf(":") + 1) + "/_matrix/client/r0/login";
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// Serial.printf("POST %s\n", url.c_str());
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http.begin(url);
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@ -75,7 +80,7 @@ bool sendMessage(String roomId, String message) {
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String buffer;
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buffer = createMessageBody(message);
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String url = "http://corsanywhere.glitch.me/https://matrix.fuz.re/_matrix/client/r0/rooms/" + roomId + "/send/m.room.message/" + String(millis()) + "?access_token=" + accessToken + "&limit=1";
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String url = "http://corsanywhere.glitch.me/https://" + roomId.substring(roomId.indexOf(":") + 1) + "/_matrix/client/r0/rooms/" + roomId + "/send/m.room.message/" + String(millis()) + "?access_token=" + accessToken + "&limit=1";
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Serial.printf("PUT %s\n", url.c_str());
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http.begin(url);
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@ -90,222 +95,156 @@ bool sendMessage(String roomId, String message) {
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}
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return success;
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}
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bool mentionedOnMatrix = false;
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bool getMessages(String roomId) {
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bool success = false;
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String url = "http://corsanywhere.glitch.me/https://" + roomId.substring(roomId.indexOf(":") + 1) + "/_matrix/client/r0/rooms/" + roomId + "/messages?access_token=" + accessToken + "&limit=1";
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if (lastMessageToken == "") {
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url += "&dir=b";
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} else {
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url += "&dir=f&from=" + lastMessageToken;
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}
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Serial.printf("GET %s\n", url.c_str());
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http.begin(url);
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int rc = http.GET();
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if (rc > 0) {
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Serial.printf("%d\n", rc);
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if (rc == HTTP_CODE_OK) {
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String body = http.getString();
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StaticJsonDocument<1000> jsonBuffer;
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deserializeJson(jsonBuffer, body);
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if (lastMessageToken != "") {
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JsonArray chunks = jsonBuffer["chunk"];
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JsonObject chunk = chunks[0];
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String format = chunk["format"];
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JsonObject content = chunk["content"];
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if (content.containsKey("formatted_body")) {
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String formatted_body = content["formatted_body"];
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Serial.println(formatted_body);
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if (formatted_body.indexOf("<a href=\"https://matrix.to/#/@" + matrixUsername + "\">presence</a>") >= 0) {
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mentionedOnMatrix = true;
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}
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}
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if (content.containsKey("body")) {
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String body = content["body"];
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Serial.println(body);
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if (body.indexOf(matrixUsername.substring(0, matrixUsername.indexOf(":")) + ":") == 0) {
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mentionedOnMatrix = true;
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}
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}
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}
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String myLastMessageToken = jsonBuffer["end"];
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lastMessageToken = String(myLastMessageToken.c_str());
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//Serial.println(lastMessageToken);
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success = true;
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}
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} else {
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Serial.printf("Error: %s\n", http.errorToString(rc).c_str());
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}
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return success;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//for LED status
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#include <Ticker.h>
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Ticker ticker;
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const byte LED_PIN = 2; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
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const byte BUTTON_PIN = 0;
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void tick()
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{
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//toggle state
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int state = digitalRead(LED_PIN); // get the current state of LED_PIN pin
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digitalWrite(LED_PIN, !state); // set pin to the opposite state
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void morseSOSLED() { // ... ___ ...
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for (int i = 0; i < 3; i++) {
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digitalWrite(LED_PIN, LOW); // lit up
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delay(100);
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digitalWrite(LED_PIN, HIGH); // lit down
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delay(100);
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}
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delay(50);
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for (int i = 0; i < 3; i++) {
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digitalWrite(LED_PIN, LOW); // lit up
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delay(300);
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digitalWrite(LED_PIN, HIGH); // lit down
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delay(100);
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}
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delay(50);
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for (int i = 0; i < 3; i++) {
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digitalWrite(LED_PIN, LOW); // lit up
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delay(100);
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digitalWrite(LED_PIN, HIGH); // lit down
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delay(100);
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}
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delay(500);
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}
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//gets called when WiFiManager enters configuration mode (for LED status)
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void configModeCallback (WiFiManager *myWiFiManager) {
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Serial.println("Entered config mode");
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Serial.println(WiFi.softAPIP());
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//if you used auto generated SSID, print it
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Serial.println(myWiFiManager->getConfigPortalSSID());
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//entered config mode, make led toggle faster
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ticker.attach(0.2, tick);
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}
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//define your default values here, if there are different values in config.json, they are overwritten.
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char matrixUsername[50];
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char matrixPassword[50];
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char matrixRoom[200] = "!ppCFWxNWJeGbyoNZVw:matrix.fuz.re"; // #entropy:matrix.fuz.re
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char matrixMessage[500] = "Test from esp8266";
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//flag for saving data
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bool shouldSaveConfig = false;
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//callback notifying us of the need to save config
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void saveConfigCallback () {
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Serial.println(F("Should save config"));
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shouldSaveConfig = true;
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}
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WiFiManager wifiManager;
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bool loggedInMatrix = false;
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(115200);
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Serial.println();
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//set relay pin as output
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pinMode(RELAY_PIN, OUTPUT);
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//set led pin as output
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pinMode(LED_PIN, OUTPUT);
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// start ticker with 0.5 because we start in AP mode and try to connect
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ticker.attach(0.6, tick);
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//set button pin as input
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pinMode(BUTTON_PIN, INPUT);
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//clean FS, for testing
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//SPIFFS.format();
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//show SPIFFS info for debug
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//FSInfo fs_info;
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//SPIFFS.info(fs_info);
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//Serial.printf("SPIFFS: totalBytes: %u\n", fs_info.totalBytes);
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//Serial.printf("SPIFFS: usedBytes : %u\n", fs_info.usedBytes);
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//Serial.printf("SPIFFS: blockSize : %u\n", fs_info.blockSize);
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//Serial.printf("SPIFFS: pageSize : %u\n", fs_info.pageSize);
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//Serial.printf("SPIFFS: maxOpenFiles: %u\n", fs_info.maxOpenFiles);
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//Serial.printf("SPIFFS: maxPathLength : %u\n", fs_info.maxPathLength);
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WiFi.mode(WIFI_STA);
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wifiMulti.addAP("XXX", "XXX");
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wifiMulti.addAP("XXX", "XXX");
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wifiMulti.addAP("XXX", "XXX");
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//read configuration from FS json
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Serial.println(F("mounting FS..."));
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if (SPIFFS.begin()) {
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Serial.println(F("mounted file system"));
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if (SPIFFS.exists("/config.json")) {
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//file exists, reading and loading
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Serial.println(F("reading config file"));
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File configFile = SPIFFS.open("/config.json", "r");
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if (configFile) {
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Serial.println(F("opened config file"));
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size_t size = configFile.size();
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[size]);
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configFile.readBytes(buf.get(), size);
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StaticJsonDocument<1000> jsonBuffer;
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auto error = deserializeJson(jsonBuffer, buf.get());
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if (error) {
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Serial.print(F("deserializeJson() failed with code "));
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Serial.println(error.c_str());
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return;
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} else {
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Serial.println(F("deserializeJson() successful:"));
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serializeJsonPretty(jsonBuffer, Serial);
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Serial.println();
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strcpy(matrixUsername, jsonBuffer["matrixUsername"]);
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strcpy(matrixPassword, jsonBuffer["matrixPassword"]);
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strcpy(matrixRoom, jsonBuffer["matrixRoom"]);
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strcpy(matrixMessage, jsonBuffer["matrixMessage"]);
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}
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configFile.close();
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}
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}
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} else {
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Serial.println(F("failed to mount FS"));
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Serial.println("Connecting Wifi");
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while (wifiMulti.run() != WL_CONNECTED) { // Wait for the Wi-Fi to connect: scan for Wi-Fi networks, and connect to the strongest of the networks above
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delay(1000);
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Serial.print('.');
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digitalWrite(LED_PIN, !digitalRead(LED_PIN));
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}
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//end read
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// The extra parameters to be configured (can be either global or just in the setup)
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// After connecting, parameter.getValue() will get you the configured value
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// id/name placeholder/prompt default length
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WiFiManagerParameter customMatrixUsername("Matrix username", "Matrix username", matrixUsername, 50);
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WiFiManagerParameter customMatrixPassword("Matrix password", "Matrix password", matrixPassword, 50);
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WiFiManagerParameter customMatrixRoom("Matrix room", "Matrix room", matrixRoom, 200);
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WiFiManagerParameter customMatrixMessage("Matrix message", "Matrix message", matrixMessage, 500);
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//WiFiManager
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//Local intialization. Once its business is done, there is no need to keep it around
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//WiFiManager wifiManager;
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//reset settings - for testing
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//wifiManager.resetSettings();
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//set callback that gets called when connecting to previous WiFi fails, and enters Access Point mode (for status LED)
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wifiManager.setAPCallback(configModeCallback);
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//set config save notify callback
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wifiManager.setSaveConfigCallback(saveConfigCallback);
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//set static ip
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// wifiManager.setSTAStaticIPConfig(IPAddress(10,0,1,99), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
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//add all your parameters here
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wifiManager.addParameter(&customMatrixUsername);
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wifiManager.addParameter(&customMatrixPassword);
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wifiManager.addParameter(&customMatrixRoom);
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wifiManager.addParameter(&customMatrixMessage);
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//reset settings - for testing
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//wifiManager.resetSettings();
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//set minimu quality of signal so it ignores AP's under that quality
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//defaults to 8%
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//wifiManager.setMinimumSignalQuality();
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//sets timeout until configuration portal gets turned off
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//useful to make it all retry or go to sleep
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//in seconds
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//wifiManager.setTimeout(120);
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//fetches ssid and pass and tries to connect
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//if it does not connect it starts an access point with the specified name
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//here "AutoConnectAP"
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//and goes into a blocking loop awaiting configuration
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if (!wifiManager.autoConnect()) {
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Serial.println(F("failed to connect and hit timeout"));
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delay(3000);
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//reset and try again, or maybe put it to deep sleep
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ESP.reset();
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delay(5000);
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}
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//if you get here you have connected to the WiFi
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Serial.println(F("connected...yeey :)"));
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ticker.detach();
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//keep LED on
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digitalWrite(LED_PIN, LOW);
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//read updated parameters
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strcpy(matrixUsername, customMatrixUsername.getValue());
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strcpy(matrixPassword, customMatrixPassword.getValue());
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strcpy(matrixRoom, customMatrixRoom.getValue());
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strcpy(matrixMessage, customMatrixMessage.getValue());
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//save the custom parameters to FS
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if (shouldSaveConfig) {
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Serial.println(F("saving config"));
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StaticJsonDocument<1000> jsonBuffer;
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jsonBuffer["matrixUsername"] = matrixUsername;
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jsonBuffer["matrixPassword"] = matrixPassword;
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jsonBuffer["matrixRoom"] = matrixRoom;
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jsonBuffer["matrixMessage"] = matrixMessage;
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File configFile = SPIFFS.open("/config.json", "w");
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if (!configFile) {
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Serial.println(F("failed to open config file for writing"));
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}
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serializeJson(jsonBuffer, Serial);
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Serial.println();
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serializeJson(jsonBuffer, configFile);
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configFile.close();
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//end save
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}
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Serial.println(F("local ip:"));
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Serial.println("");
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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http.setReuse(true);
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if (login(matrixUsername, matrixPassword)) {
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Serial.println(F("Sucessfully athenticated"));
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sendMessage(matrixRoom, matrixMessage);
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loggedInMatrix = login(matrixUsername, matrixPassword);
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if (loggedInMatrix) {
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Serial.println("Sucessfully athenticated");
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//keep LED on
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digitalWrite(LED_PIN, LOW);
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//light up the light
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digitalWrite(RELAY_PIN, HIGH);
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} else {
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//switch LED off
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digitalWrite(LED_PIN, HIGH);
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//power down the light
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digitalWrite(RELAY_PIN, LOW);
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}
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}
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bool button_state = 0;
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bool buttonState = HIGH;
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bool previousButtonState = HIGH;
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long previousMillis = 0;
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const long getMatrixMessagesInterval = 5000;
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void loop() {
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// put your main code here, to run repeatedly:
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button_state = digitalRead(BUTTON_PIN);
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if (button_state == 0) {
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wifiManager.resetSettings();
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delay(500);
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ESP.reset();
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if (!loggedInMatrix) { // send SOS in morse
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morseSOSLED();
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return;
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}
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unsigned long currentMillis = millis();
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if (currentMillis - previousMillis > getMatrixMessagesInterval) {
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previousMillis = currentMillis;
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if (!getMessages(matrixRoom)) {
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morseSOSLED();
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return;
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}
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if (mentionedOnMatrix) {
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digitalWrite(RELAY_PIN, HIGH);
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mentionedOnMatrix = false;
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}
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}
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buttonState = digitalRead(BUTTON_PIN);
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bool relayState = digitalRead(RELAY_PIN);
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if (buttonState == LOW && previousButtonState == HIGH && relayState == HIGH && sendMessage(matrixRoom, matrixMessage)) { // button just pressed while light is up
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delay(100);
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Serial.println("Button pressed");
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digitalWrite(RELAY_PIN, LOW);
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}
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digitalWrite(LED_PIN, LOW); // light up the LED, in case we encounter temporary failure in getMessages()
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previousButtonState = buttonState;
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}
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