/* MIT License Copyright (c) 2021-22 Magnus Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #if defined(ESP8266) #include #else // defined (ESP32) #endif #include #include #include #include #include PushTarget myPushTarget; // // Send the data to targets // void PushTarget::send(float angle, float gravitySG, float corrGravitySG, float tempC, float runTime, bool force) { uint32_t timePassed = abs((int32_t)(millis() - _ms)); uint32_t interval = myConfig.getSleepInterval() * 1000; if ((timePassed < interval) && !force) { #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: Timer has not expired %l vs %l." CR), timePassed, interval); #endif return; } _ms = millis(); #if defined(ESP8266) if (ESP.getFreeContStack() < 1500) { if (!_memErrorReported) { myLastErrors.addEntry("PUSH: Low on memory, skipping push " + String(ESP.getFreeContStack())); } else { Log.error(F("PUSH: Low on memory, skipping push %d" CR), ESP.getFreeContStack()); } _memErrorReported = true; // Dont report this again unti restarted. myWifi.closeWifiClient(); return; } #endif TemplatingEngine engine; engine.initialize(angle, gravitySG, corrGravitySG, tempC, runTime); if (myConfig.isBrewfatherActive()) { LOG_PERF_START("push-brewfather"); sendBrewfather(engine); LOG_PERF_STOP("push-brewfather"); } if (myConfig.isHttpActive()) { LOG_PERF_START("push-http"); sendHttp(engine, 0); LOG_PERF_STOP("push-http"); } if (myConfig.isHttpActive2()) { LOG_PERF_START("push-http2"); sendHttp(engine, 1); LOG_PERF_STOP("push-http2"); } if (myConfig.isInfluxDb2Active()) { LOG_PERF_START("push-influxdb2"); sendInfluxDb2(engine); LOG_PERF_STOP("push-influxdb2"); } if (myConfig.isMqttActive()) { LOG_PERF_START("push-mqtt"); sendMqtt(engine); LOG_PERF_STOP("push-mqtt"); } LOG_PERF_PUSH(); } // // Send to influx db v2 // void PushTarget::sendInfluxDb2(TemplatingEngine& engine) { #if !defined(PUSH_DISABLE_LOGGING) Log.notice(F("PUSH: Sending values to influxdb2." CR)); #endif String serverPath = String(myConfig.getInfluxDb2PushUrl()) + "/api/v2/write?org=" + String(myConfig.getInfluxDb2PushOrg()) + "&bucket=" + String(myConfig.getInfluxDb2PushBucket()); String doc = engine.create(TemplatingEngine::TEMPLATE_INFLUX); HTTPClient http; http.begin(myWifi.getWifiClient(), serverPath); #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: url %s." CR), serverPath.c_str()); Log.verbose(F("PUSH: data %s." CR), doc.c_str()); #endif // Send HTTP POST request String auth = "Token " + String(myConfig.getInfluxDb2PushToken()); http.addHeader(F("Authorization"), auth.c_str()); int httpResponseCode = http.POST(doc); if (httpResponseCode == 204) { Log.notice(F("PUSH: InfluxDB2 push successful, response=%d" CR), httpResponseCode); } else { myLastErrors.addEntry("PUSH: Influxdb push failed response=" + String(httpResponseCode)); } http.end(); myWifi.closeWifiClient(); } // // Send data to brewfather // void PushTarget::sendBrewfather(TemplatingEngine& engine) { #if !defined(PUSH_DISABLE_LOGGING) Log.notice(F("PUSH: Sending values to brewfather" CR)); #endif String serverPath = myConfig.getBrewfatherPushUrl(); String doc = engine.create(TemplatingEngine::TEMPLATE_BREWFATHER); // Your Domain name with URL path or IP address with path HTTPClient http; http.begin(myWifi.getWifiClient(), serverPath); #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: url %s." CR), serverPath.c_str()); Log.verbose(F("PUSH: json %s." CR), doc.c_str()); #endif // Send HTTP POST request http.addHeader(F("Content-Type"), F("application/json")); int httpResponseCode = http.POST(doc); if (httpResponseCode == 200) { Log.notice(F("PUSH: Brewfather push successful, response=%d" CR), httpResponseCode); } else { myLastErrors.addEntry("PUSH: Brewfather push failed response=" + String(httpResponseCode)); } http.end(); myWifi.closeWifiClient(); } // // // void PushTarget::addHttpHeader(HTTPClient& http, String header) { if (!header.length()) return; int i = header.indexOf(":"); if (i) { String name = header.substring(0, i); String value = header.substring(i + 1); value.trim(); Log.notice(F("PUSH: Adding header '%s': '%s'" CR), name.c_str(), value.c_str()); http.addHeader(name, value); } else { myLastErrors.addEntry("PUSH: Unable to set header, invalid value " + header); } } // // Send data to http target // void PushTarget::sendHttp(TemplatingEngine& engine, int index) { #if !defined(PUSH_DISABLE_LOGGING) Log.notice(F("PUSH: Sending values to http (%s)" CR), index ? "http2" : "http"); #endif String serverPath, doc; HTTPClient http; if (index == 0) { serverPath = myConfig.getHttpUrl(); doc = engine.create(TemplatingEngine::TEMPLATE_HTTP1); } else { serverPath = myConfig.getHttp2Url(); doc = engine.create(TemplatingEngine::TEMPLATE_HTTP2); } if (serverPath.startsWith("https://")) { myWifi.getWifiClientSecure().setInsecure(); Log.notice(F("PUSH: HTTP, SSL enabled without validation." CR)); http.begin(myWifi.getWifiClientSecure(), serverPath); } else { http.begin(myWifi.getWifiClient(), serverPath); } if (index == 0) { addHttpHeader(http, myConfig.getHttpHeader(0)); addHttpHeader(http, myConfig.getHttpHeader(1)); } else { addHttpHeader(http, myConfig.getHttp2Header(0)); addHttpHeader(http, myConfig.getHttp2Header(1)); } #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: url %s." CR), serverPath.c_str()); Log.verbose(F("PUSH: json %s." CR), doc.c_str()); #endif // Send HTTP POST request // http.addHeader(F("Content-Type"), F("application/json")); int httpResponseCode = http.POST(doc); if (httpResponseCode == 200) { Log.notice(F("PUSH: HTTP push successful, response=%d" CR), httpResponseCode); } else { myLastErrors.addEntry( "PUSH: HTTP push failed response=" + String(httpResponseCode) + String(index == 0 ? " (http)" : " (http2)")); } http.end(); myWifi.closeWifiClient(); } // // Send data to http target // void PushTarget::sendMqtt(TemplatingEngine& engine) { #if !defined(PUSH_DISABLE_LOGGING) Log.notice(F("PUSH: Sending values to mqtt." CR)); #endif MQTTClient mqtt(512); String url = myConfig.getMqttUrl(); String doc = engine.create(TemplatingEngine::TEMPLATE_MQTT); int port = myConfig.getMqttPort(); if (port > 8000) { // Allow secure channel, but without certificate validation myWifi.getWifiClientSecure().setInsecure(); Log.notice(F("PUSH: MQTT, SSL enabled without validation." CR)); mqtt.begin(url.c_str(), port, myWifi.getWifiClientSecure()); } else { mqtt.begin(myConfig.getMqttUrl(), port, myWifi.getWifiClient()); } mqtt.connect(myConfig.getMDNS(), myConfig.getMqttUser(), myConfig.getMqttPass()); #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: url %s." CR), myConfig.getMqttUrl()); Log.verbose(F("PUSH: data %s." CR), doc.c_str()); #endif // Send MQQT message(s) mqtt.setTimeout(10); // 10 seconds timeout int lines = 1; // Find out how many lines are in the document. Each line is one // topic/message. | is used as new line. for (unsigned int i = 0; i < doc.length() - 1; i++) { if (doc.charAt(i) == '|') lines++; } int index = 0; while (lines) { int next = doc.indexOf('|', index); String line = doc.substring(index, next); // Each line equals one topic post, format is : String topic = line.substring(0, line.indexOf(":")); String value = line.substring(line.indexOf(":") + 1); #if LOG_LEVEL == 6 && !defined(PUSH_DISABLE_LOGGING) Log.verbose(F("PUSH: topic '%s', value '%s'." CR), topic.c_str(), value.c_str()); #endif if (mqtt.publish(topic, value)) { Log.notice(F("PUSH: MQTT publish successful on %s" CR), topic.c_str()); } else { myLastErrors.addEntry("PUSH: MQTT push on " + topic + " failed error=" + String(mqtt.lastError())); } index = next + 1; lines--; } mqtt.disconnect(); myWifi.closeWifiClient(); } // EOF