166 lines
5.8 KiB
C
166 lines
5.8 KiB
C
|
#ifndef __HTTP_UPDATE_SERVER_H
|
||
|
|
#define __HTTP_UPDATE_SERVER_H
|
||
|
|
|
||
|
|
#include<SPIFFS.h>
|
||
|
|
#include <StreamString.h>
|
||
|
|
#include <Update.h>
|
||
|
|
#include <WebServer.h>
|
||
|
|
|
||
|
|
|
||
|
|
static const char serverIndex[] PROGMEM =
|
||
|
|
R"(<!DOCTYPE html>
|
||
|
|
<html lang='en'>
|
||
|
|
<head>
|
||
|
|
<meta charset='utf-8'>
|
||
|
|
<meta name='viewport' content='width=device-width,initial-scale=1'/>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<form method='POST' action='' enctype='multipart/form-data'>
|
||
|
|
Firmware:<br>
|
||
|
|
<input type='file' accept='.bin,.bin.gz' name='firmware'>
|
||
|
|
<input type='submit' value='Update Firmware'>
|
||
|
|
</form>
|
||
|
|
<form method='POST' action='' enctype='multipart/form-data'>
|
||
|
|
FileSystem:<br>
|
||
|
|
<input type='file' accept='.bin,.bin.gz,.image' name='filesystem'>
|
||
|
|
<input type='submit' value='Update FileSystem'>
|
||
|
|
</form>
|
||
|
|
</body>
|
||
|
|
</html>)";
|
||
|
|
static const char successResponse[] PROGMEM =
|
||
|
|
"<META http-equiv=\"refresh\" content=\"15;URL=/\">Update Success! Rebooting...";
|
||
|
|
|
||
|
|
class HTTPUpdateServer
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
HTTPUpdateServer(bool serial_debug=false) {
|
||
|
|
_serial_output = serial_debug;
|
||
|
|
_server = NULL;
|
||
|
|
_username = emptyString;
|
||
|
|
_password = emptyString;
|
||
|
|
_authenticated = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void setup(WebServer *server)
|
||
|
|
{
|
||
|
|
setup(server, emptyString, emptyString);
|
||
|
|
}
|
||
|
|
|
||
|
|
void setup(WebServer *server, const String& path)
|
||
|
|
{
|
||
|
|
setup(server, path, emptyString, emptyString);
|
||
|
|
}
|
||
|
|
|
||
|
|
void setup(WebServer *server, const String& username, const String& password)
|
||
|
|
{
|
||
|
|
setup(server, "/update", username, password);
|
||
|
|
}
|
||
|
|
|
||
|
|
void setup(WebServer *server, const String& path, const String& username, const String& password)
|
||
|
|
{
|
||
|
|
|
||
|
|
_server = server;
|
||
|
|
_username = username;
|
||
|
|
_password = password;
|
||
|
|
|
||
|
|
// handler for the /update form page
|
||
|
|
_server->on(path.c_str(), HTTP_GET, [&]() {
|
||
|
|
if (_username != emptyString && _password != emptyString && !_server->authenticate(_username.c_str(), _password.c_str()))
|
||
|
|
return _server->requestAuthentication();
|
||
|
|
_server->send_P(200, PSTR("text/html"), serverIndex);
|
||
|
|
});
|
||
|
|
|
||
|
|
// handler for the /update form POST (once file upload finishes)
|
||
|
|
_server->on(path.c_str(), HTTP_POST, [&]() {
|
||
|
|
if (!_authenticated)
|
||
|
|
return _server->requestAuthentication();
|
||
|
|
if (Update.hasError()) {
|
||
|
|
_server->send(200, F("text/html"), String(F("Update error: ")) + _updaterError);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
_server->client().setNoDelay(true);
|
||
|
|
_server->send_P(200, PSTR("text/html"), successResponse);
|
||
|
|
delay(100);
|
||
|
|
_server->client().stop();
|
||
|
|
ESP.restart();
|
||
|
|
}
|
||
|
|
}, [&]() {
|
||
|
|
// handler for the file upload, get's the sketch bytes, and writes
|
||
|
|
// them through the Update object
|
||
|
|
HTTPUpload& upload = _server->upload();
|
||
|
|
|
||
|
|
if (upload.status == UPLOAD_FILE_START) {
|
||
|
|
_updaterError.clear();
|
||
|
|
if (_serial_output)
|
||
|
|
Serial.setDebugOutput(true);
|
||
|
|
|
||
|
|
_authenticated = (_username == emptyString || _password == emptyString || _server->authenticate(_username.c_str(), _password.c_str()));
|
||
|
|
if (!_authenticated) {
|
||
|
|
if (_serial_output)
|
||
|
|
Serial.printf("Unauthenticated Update\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_serial_output)
|
||
|
|
Serial.printf("Update: %s\n", upload.filename.c_str());
|
||
|
|
if (upload.name == "filesystem") {
|
||
|
|
if (!Update.begin(SPIFFS.totalBytes(), U_SPIFFS)) {//start with max available size
|
||
|
|
if (_serial_output) Update.printError(Serial);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
|
||
|
|
if (!Update.begin(maxSketchSpace, U_FLASH)) {//start with max available size
|
||
|
|
_setUpdaterError();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (_authenticated && upload.status == UPLOAD_FILE_WRITE && !_updaterError.length()) {
|
||
|
|
if (_serial_output) Serial.printf(".");
|
||
|
|
if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
|
||
|
|
_setUpdaterError();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (_authenticated && upload.status == UPLOAD_FILE_END && !_updaterError.length()) {
|
||
|
|
if (Update.end(true)) { //true to set the size to the current progress
|
||
|
|
if (_serial_output) Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
_setUpdaterError();
|
||
|
|
}
|
||
|
|
if (_serial_output) Serial.setDebugOutput(false);
|
||
|
|
}
|
||
|
|
else if (_authenticated && upload.status == UPLOAD_FILE_ABORTED) {
|
||
|
|
Update.end();
|
||
|
|
if (_serial_output) Serial.println("Update was aborted");
|
||
|
|
}
|
||
|
|
delay(0);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateCredentials(const String& username, const String& password)
|
||
|
|
{
|
||
|
|
_username = username;
|
||
|
|
_password = password;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void _setUpdaterError()
|
||
|
|
{
|
||
|
|
if (_serial_output) Update.printError(Serial);
|
||
|
|
StreamString str;
|
||
|
|
Update.printError(str);
|
||
|
|
_updaterError = str.c_str();
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool _serial_output;
|
||
|
|
WebServer *_server;
|
||
|
|
String _username;
|
||
|
|
String _password;
|
||
|
|
bool _authenticated;
|
||
|
|
String _updaterError;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|