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update OTA documentation example #9291

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update OTA documentation example #9291

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32 changes: 16 additions & 16 deletions doc/ota_updates/readme.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -614,30 +614,30 @@ With this information the script now can check if an update is needed. It is als
}


$headers = getallheaders();
$headers = array_change_key_case(getallheaders(), CASE_LOWER);

header('Content-type: text/plain; charset=utf8', true);

//if (!check_header('HTTP_USER_AGENT', 'ESP8266-http-Update')) {
if (!check_header('User-Agent', 'ESP8266-http-Update')) {
if (!check_header('user-agent', 'ESP8266-http-Update')) {
header($_SERVER["SERVER_PROTOCOL"].' 403 Forbidden', true, 403);
echo "Only for ESP8266 updater!\n";
echo "User-Agent: ".$headers['User-Agent']." != ESP8266-http-Update\n";
echo "User-Agent: ".$headers['user-agent']." != ESP8266-http-Update\n";
exit();
}

if (
!check_header('x-ESP8266-mode') ||
!check_header('x-ESP8266-STA-MAC') ||
!check_header('x-ESP8266-AP-MAC') ||
!check_header('x-ESP8266-free-space') ||
!check_header('x-ESP8266-sketch-size') ||
!check_header('x-ESP8266-sketch-md5') ||
!check_header('x-ESP8266-chip-size') ||
!check_header('x-ESP8266-sdk-version')
!check_header('x-esp8266-mode') ||
!check_header('x-esp8266-sta-mac') ||
!check_header('x-esp8266-ap-mac') ||
!check_header('x-esp8266-free-space') ||
!check_header('x-esp8266-sketch-size') ||
!check_header('x-esp8266-sketch-md5') ||
!check_header('x-esp8266-chip-size') ||
!check_header('x-esp8266-sdk-version')
) {
header($_SERVER["SERVER_PROTOCOL"].' 403 Forbidden', true, 403);
echo "Only for ESP8266 updater! (header missing)\n";
print_r($headers);
exit();
}

Expand All @@ -646,8 +646,8 @@ With this information the script now can check if an update is needed. It is als
"18:FE:AA:AA:AA:BB": {"file": "TEMP-1.0.0".bin", "version": 1}}';
// $db_string = file_get_contents("arduino-db.json");
$db = json_decode($db_string, true);
$mode = $headers['x-ESP8266-mode'];
$mac = $headers['x-ESP8266-STA-MAC'];
$mode = $headers['x-esp8266-mode'];
$mac = $headers['x-esp8266-sta-mac'];

if (!isset($db[$mac])) {
header($_SERVER["SERVER_PROTOCOL"].' 404 ESP MAC not configured for updates', true, 404);
Expand All @@ -668,8 +668,8 @@ With this information the script now can check if an update is needed. It is als
// Check if version has been set and does not match, if not, check if
// MD5 hash between local binary and ESP8266 binary do not match if not.
// then no update has been found.
if ((check_header('x-ESP8266-version') && $headers['x-ESP8266-version'] != $localVersion)) {
// || $headers["x-ESP8266-sketch-md5"] != md5_file($localBinary)) {
if ((check_header('x-esp8266-version') && $headers['x-esp8266-version'] != $localVersion)) {
// || $headers["x-esp8266-sketch-md5"] != md5_file($localBinary)) {
sendFile($localBinary, $localVersion);
} else {
header($_SERVER["SERVER_PROTOCOL"].' 304 Not Modified', true, 304);
Expand Down