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Add an option to do digest auth

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This commit is contained in:
Scott Baker 2023-11-09 09:51:59 -08:00
parent aefb6c1a91
commit c965942b2d
2 changed files with 40 additions and 0 deletions
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39
src/WebOTA.cpp
View File

@ -25,6 +25,12 @@ ESP8266WebServer OTAServer(9999);
WebOTA webota;
char WWW_USER[16] = "";
char WWW_PASSWORD[16] = "";
const char* WWW_REALM = "WebOTA";
// the Content of the HTML response in case of Unautherized Access Default:empty
String authFailResponse = "Auth Fail";
////////////////////////////////////////////////////////////////////////////
int WebOTA::init(const unsigned int port, const char *path) {
@ -63,6 +69,13 @@ int WebOTA::init() {
return WebOTA::init(8080, "/webota");
}
void WebOTA::useAuth(const char* user, const char* password) {
strncpy(WWW_USER, user, sizeof(WWW_USER) - 1);
strncpy(WWW_PASSWORD, password, sizeof(WWW_PASSWORD) - 1);
//Serial.printf("Set auth '%s' / '%s' %d\n", user, password, len);
}
int WebOTA::handle() {
// If we haven't run the init yet run it
if (!this->init_has_run) {
@ -242,6 +255,26 @@ String get_mac_address() {
return ret;
}
int8_t check_auth(WebServer *server) {
// If we have a user and a password we check digest auth
bool use_auth = (strlen(WWW_USER) && strlen(WWW_PASSWORD));
if (!use_auth) {
return 1;
}
if (!server->authenticate(WWW_USER, WWW_PASSWORD)) {
//Basic Auth Method
//return server.requestAuthentication(BASIC_AUTH, WWW_REALM, authFailResponse);
// Digest Auth
server->requestAuthentication(DIGEST_AUTH, WWW_REALM, authFailResponse);
return 0;
}
return 2;
}
#ifdef ESP8266
int WebOTA::add_http_routes(ESP8266WebServer *server, const char *path) {
#endif
@ -250,11 +283,15 @@ int WebOTA::add_http_routes(WebServer *server, const char *path) {
#endif
// Index page
server->on("/", HTTP_GET, [server]() {
check_auth(server);
server->send(200, "text/html", F("<h1>WebOTA</h1>"));
});
// Upload firmware page
server->on(path, HTTP_GET, [server,this]() {
check_auth(server);
String html = "";
if (this->custom_html != NULL) {
html = this->custom_html;
@ -284,6 +321,8 @@ int WebOTA::add_http_routes(WebServer *server, const char *path) {
// Handling uploading firmware file
server->on(path, HTTP_POST, [server,this]() {
check_auth(server);
server->send(200, "text/plain", (Update.hasError()) ? "Update: fail\n" : "Update: OK!\n");
delay(500);
ESP.restart();

1
src/WebOTA.h
View File

@ -28,6 +28,7 @@ class WebOTA {
int handle();
void set_custom_html(char const * const html);
void useAuth(const char* user, const char* password);
private:
bool init_has_run;