Rune Harlyk
134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
/**
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* ESP32 SvelteKit
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*
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* A simple, secure and extensible framework for IoT projects for ESP32 platforms
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* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
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* https://github.com/theelims/ESP32-sveltekit
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*
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* Copyright (C) 2023 theelims
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*
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* All Rights Reserved. This software may be modified and distributed under
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* the terms of the LGPL v3 license. See the LICENSE file for details.
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**/
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#include <DownloadFirmwareService.h>
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extern const uint8_t rootca_crt_bundle_start[] asm("_binary_src_certs_x509_crt_bundle_bin_start");
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static EventSocket *_socket = nullptr;
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static int previousProgress = 0;
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JsonDocument doc;
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void update_started() {
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String output;
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doc["status"] = "preparing";
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serializeJson(doc, output);
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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}
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void update_progress(int currentBytes, int totalBytes) {
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String output;
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doc["status"] = "progress";
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int progress = ((currentBytes * 100) / totalBytes);
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if (progress > previousProgress) {
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doc["progress"] = progress;
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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ESP_LOGV("Download OTA", "HTTP update process at %d of %d bytes... (%d %%)", currentBytes, totalBytes,
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progress);
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}
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previousProgress = progress;
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}
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void update_finished() {
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String output;
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doc["status"] = "finished";
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serializeJson(doc, output);
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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// delay to allow the event to be sent out
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vTaskDelay(100 / portTICK_PERIOD_MS);
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}
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void updateTask(void *param) {
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WiFiClientSecure client;
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client.setCACertBundle(rootca_crt_bundle_start);
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client.setTimeout(10);
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httpUpdate.setFollowRedirects(HTTPC_FORCE_FOLLOW_REDIRECTS);
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httpUpdate.rebootOnUpdate(true);
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String url = *((String *)param);
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String output;
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// httpUpdate.onStart(update_started);
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// httpUpdate.onProgress(update_progress);
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// httpUpdate.onEnd(update_finished);
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t_httpUpdate_return ret = httpUpdate.update(client, url.c_str());
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switch (ret) {
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case HTTP_UPDATE_FAILED:
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doc["status"] = "error";
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doc["error"] = httpUpdate.getLastErrorString().c_str();
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serializeJson(doc, output);
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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ESP_LOGE("Download OTA", "HTTP Update failed with error (%d): %s", httpUpdate.getLastError(),
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httpUpdate.getLastErrorString().c_str());
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break;
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case HTTP_UPDATE_NO_UPDATES:
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doc["status"] = "error";
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doc["error"] = "Update failed, has same firmware version";
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serializeJson(doc, output);
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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ESP_LOGE("Download OTA", "HTTP Update failed, has same firmware version");
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break;
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case HTTP_UPDATE_OK: ESP_LOGI("Download OTA", "HTTP Update successful - Restarting"); break;
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}
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vTaskDelete(NULL);
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}
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DownloadFirmwareService::DownloadFirmwareService(PsychicHttpServer *server, EventSocket *socket,
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TaskManager *taskManager)
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: _server(server), _socket(socket), _taskManager(taskManager) {}
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void DownloadFirmwareService::begin() {
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_server->on(GITHUB_FIRMWARE_PATH, HTTP_POST,
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[this](PsychicRequest *request, JsonVariant &json) { return downloadUpdate(request, json); });
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ESP_LOGV("DownloadFirmwareService", "Registered POST endpoint: %s", GITHUB_FIRMWARE_PATH);
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}
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esp_err_t DownloadFirmwareService::downloadUpdate(PsychicRequest *request, JsonVariant &json) {
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if (!json.is<JsonObject>()) {
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return request->reply(400);
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}
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String downloadURL = json["download_url"];
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ESP_LOGI("Download OTA", "Starting OTA from: %s", downloadURL.c_str());
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doc["status"] = "preparing";
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doc["progress"] = 0;
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doc["error"] = "";
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String output;
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serializeJson(doc, output);
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_socket->emit(EVENT_DOWNLOAD_OTA, output.c_str());
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if (_taskManager->createTask(&updateTask, // Function that should be called
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"Firmware download", // Name of the task (for debugging)
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OTA_TASK_STACK_SIZE, // Stack size (bytes)
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&downloadURL, // Pass reference to this class instance
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(configMAX_PRIORITIES - 1), // Pretty high task priority
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NULL, // Task handle
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1 // Have it on application core
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) != pdPASS) {
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ESP_LOGE("Download OTA", "Couldn't create download OTA task");
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return request->reply(500);
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}
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return request->reply(200);
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}
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