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HTTPUpdateServer Allow external POSTS (CORS) #6824

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merged 8 commits into from
Jun 27, 2022
Merged

HTTPUpdateServer Allow external POSTS (CORS) #6824

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461b413
HTTPUpdateServer Allow external POSTS (CORS)
joefran Nov 22, 2019
0aff839
Format Updates - POST HTTPUpdateServer
joefran Nov 22, 2019
56bdbaf
Merge branch 'master' into master
hookedupjoe Nov 23, 2019
b72dae9
Merge branch 'master' into master
hookedupjoe Dec 18, 2019
4f1b38a
Merge branch 'master' into master
earlephilhower Jan 13, 2021
1f83297
Merge branch 'master' into master
d-a-v Jun 15, 2022
f267dbc
Merge branch 'master' into master
d-a-v Jun 25, 2022
23157f0
Merge branch 'master' into master
d-a-v Jun 27, 2022
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16 changes: 16 additions & 0 deletions libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer-impl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,24 @@ void ESP8266HTTPUpdateServerTemplate<ServerType>::setup(ESP8266WebServerTemplate
_server->send_P(200, PSTR("text/html"), serverIndex);
});

// handler for the /update form page - preflight options
_server->on(path.c_str(), HTTP_OPTIONS, [&](){
_server->sendHeader("Access-Control-Allow-Headers", "*");
_server->sendHeader("Access-Control-Allow-Origin", "*");
_server->send(200, F("text/html"), String(F("y")));
},[&](){
_authenticated = (_username == emptyString || _password == emptyString || _server->authenticate(_username.c_str(), _password.c_str()));
if(!_authenticated){
if (_serial_output)
Serial.printf("Unauthenticated Update\n");
return;
}
});

// handler for the /update form POST (once file upload finishes)
_server->on(path.c_str(), HTTP_POST, [&](){
_server->sendHeader("Access-Control-Allow-Headers", "*");
_server->sendHeader("Access-Control-Allow-Origin", "*");
if(!_authenticated)
return _server->requestAuthentication();
if (Update.hasError()) {
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