esphome/esphome/components/web_server_base/web_server_base.cpp
Otto Winter be965a60eb
Merge pull request from GHSA-48mj-p7x2-5jfm
* Move web_server auth to web_server_base

* Fix

* Fix

* Add middleware system
2021-09-28 13:53:38 +13:00

114 lines
3.1 KiB
C++

#ifdef USE_ARDUINO
#include "web_server_base.h"
#include "esphome/core/log.h"
#include "esphome/core/application.h"
#include <StreamString.h>
#ifdef USE_ESP32
#include <Update.h>
#endif
#ifdef USE_ESP8266
#include <Updater.h>
#endif
namespace esphome {
namespace web_server_base {
static const char *const TAG = "web_server_base";
void WebServerBase::add_handler(AsyncWebHandler *handler) {
// remove all handlers
if (!credentials_.username.empty()) {
handler = new internal::AuthMiddlewareHandler(handler, &credentials_);
}
this->handlers_.push_back(handler);
if (this->server_ != nullptr)
this->server_->addHandler(handler);
}
void report_ota_error() {
StreamString ss;
Update.printError(ss);
ESP_LOGW(TAG, "OTA Update failed! Error: %s", ss.c_str());
}
void OTARequestHandler::handleUpload(AsyncWebServerRequest *request, const String &filename, size_t index,
uint8_t *data, size_t len, bool final) {
bool success;
if (index == 0) {
ESP_LOGI(TAG, "OTA Update Start: %s", filename.c_str());
this->ota_read_length_ = 0;
#ifdef USE_ESP8266
Update.runAsync(true);
// NOLINTNEXTLINE(readability-static-accessed-through-instance)
success = Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000);
#endif
#ifdef USE_ESP32
if (Update.isRunning())
Update.abort();
success = Update.begin(UPDATE_SIZE_UNKNOWN, U_FLASH);
#endif
if (!success) {
report_ota_error();
return;
}
} else if (Update.hasError()) {
// don't spam logs with errors if something failed at start
return;
}
success = Update.write(data, len) == len;
if (!success) {
report_ota_error();
return;
}
this->ota_read_length_ += len;
const uint32_t now = millis();
if (now - this->last_ota_progress_ > 1000) {
if (request->contentLength() != 0) {
float percentage = (this->ota_read_length_ * 100.0f) / request->contentLength();
ESP_LOGD(TAG, "OTA in progress: %0.1f%%", percentage);
} else {
ESP_LOGD(TAG, "OTA in progress: %u bytes read", this->ota_read_length_);
}
this->last_ota_progress_ = now;
}
if (final) {
if (Update.end(true)) {
ESP_LOGI(TAG, "OTA update successful!");
this->parent_->set_timeout(100, []() { App.safe_reboot(); });
} else {
report_ota_error();
}
}
}
void OTARequestHandler::handleRequest(AsyncWebServerRequest *request) {
AsyncWebServerResponse *response;
if (!Update.hasError()) {
response = request->beginResponse(200, "text/plain", "Update Successful!");
} else {
StreamString ss;
ss.print("Update Failed: ");
Update.printError(ss);
response = request->beginResponse(200, "text/plain", ss);
}
response->addHeader("Connection", "close");
request->send(response);
}
void WebServerBase::add_ota_handler() {
this->add_handler(new OTARequestHandler(this)); // NOLINT
}
float WebServerBase::get_setup_priority() const {
// Before WiFi (captive portal)
return setup_priority::WIFI + 2.0f;
}
} // namespace web_server_base
} // namespace esphome
#endif // USE_ARDUINO