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Add file browser handlers

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This commit is contained in:
fvanroie 2021-04-30 00:52:47 +02:00
parent b1519d22ab
commit 466c6094f9
1 changed files with 62 additions and 60 deletions
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122
src/sys/svc/hasp_http.cpp
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@ -99,10 +99,10 @@ WebServer webServer(80);
HTTPUpload* upload; HTTPUpload* upload;
static const char HTTP_MENU_BUTTON[] PROGMEM = static const char HTTP_MENU_BUTTON[] PROGMEM =
"<p><form method='get' action='%s'><button type='submit'>%s</button></form></p>"; "<p><form method='GET' action='%s'><button type='submit'>%s</button></form></p>";
const char MAIN_MENU_BUTTON[] PROGMEM = const char MAIN_MENU_BUTTON[] PROGMEM =
"</p><p><form method='get' action='/'><button type='submit'>" D_HTTP_MAIN_MENU "</button></form>"; "</p><p><form method='GET' action='/'><button type='submit'>" D_HTTP_MAIN_MENU "</button></form>";
const char MIT_LICENSE[] PROGMEM = "</br>MIT License</p>"; const char MIT_LICENSE[] PROGMEM = "</br>MIT License</p>";
const char HTTP_DOCTYPE[] PROGMEM = "<!DOCTYPE html><html lang=\"en\"><head><meta charset='utf-8'><meta " const char HTTP_DOCTYPE[] PROGMEM = "<!DOCTYPE html><html lang=\"en\"><head><meta charset='utf-8'><meta "
@ -197,7 +197,7 @@ static void close_form(String& str)
static void add_form_button(String& str, const __FlashStringHelper* label, const __FlashStringHelper* action, static void add_form_button(String& str, const __FlashStringHelper* label, const __FlashStringHelper* action,
const __FlashStringHelper* extra) const __FlashStringHelper* extra)
{ {
str += F("<p><form method='get' action='"); str += F("<p><form method='GET' action='");
str += action; str += action;
str += F("'>"); str += F("'>");
add_button(str, label, extra); add_button(str, label, extra);
@ -256,7 +256,7 @@ void webSendPage(const char* nodename, uint32_t httpdatalength, bool gohome = fa
haspGetVersion(buffer, sizeof(buffer)); haspGetVersion(buffer, sizeof(buffer));
/* Calculate Content Length upfront */ /* Calculate Content Length upfront */
uint16_t contentLength = strlen(buffer); // verion length uint32_t contentLength = strlen(buffer); // version length
contentLength += sizeof(HTTP_DOCTYPE) - 1; contentLength += sizeof(HTTP_DOCTYPE) - 1;
contentLength += sizeof(HTTP_HEADER) - 1 - 2 + strlen(nodename); // -2 for %s contentLength += sizeof(HTTP_HEADER) - 1 - 2 + strlen(nodename); // -2 for %s
contentLength += sizeof(HTTP_SCRIPT) - 1; contentLength += sizeof(HTTP_SCRIPT) - 1;
@ -349,29 +349,28 @@ void webHandleRoot()
httpMessage += haspDevice.get_hostname(); httpMessage += haspDevice.get_hostname();
httpMessage += F("</h1><hr>"); httpMessage += F("</h1><hr>");
httpMessage += F("<p><form method='get' action='/config/hasp'><button type='submit'>" D_HTTP_HASP_DESIGN httpMessage += F("<p><form method='GET' action='/config/hasp'><button type='submit'>" D_HTTP_HASP_DESIGN
"</button></form></p>"); "</button></form></p>");
httpMessage += F("<p><form method='get' action='screenshot'><button type='submit'>" D_HTTP_SCREENSHOT httpMessage += F("<p><form method='GET' action='screenshot'><button type='submit'>" D_HTTP_SCREENSHOT
"</button></form></p>"); "</button></form></p>");
httpMessage += httpMessage +=
F("<p><form method='get' action='info'><button type='submit'>" D_HTTP_INFORMATION "</button></form></p>"); F("<p><form method='GET' action='info'><button type='submit'>" D_HTTP_INFORMATION "</button></form></p>");
add_form_button(httpMessage, F(D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F(D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += F("<p><form method='get' action='config'><button type='submit'>" D_HTTP_CONFIGURATION // httpMessage += F("<p><form method='GET' action='config'><button type='submit'>" D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
httpMessage += F("<p><form method='get' action='firmware'><button type='submit'>" D_HTTP_FIRMWARE_UPGRADE httpMessage += F("<p><form method='GET' action='firmware'><button type='submit'>" D_HTTP_FIRMWARE_UPGRADE
"</button></form></p>"); "</button></form></p>");
#if HASP_USE_SPIFFS > 0 || HASP_USE_LITTLEFS > 0 #if HASP_USE_SPIFFS > 0 || HASP_USE_LITTLEFS > 0
if(HASP_FS.exists(F("/edit.htm.gz"))) { if(HASP_FS.exists(F("/edit.htm.gz")) || HASP_FS.exists(F("/edit.htm"))) {
httpMessage += httpMessage += F("<p><form method='GET' action='edit.htm?path=/'><button type='submit'>" D_HTTP_FILE_BROWSER
F("<p><form method='get' action='edit.htm.gz?path=/'><button type='submit'>" D_HTTP_FILE_BROWSER "</button></form></p>");
"</button></form></p>");
} }
#endif #endif
httpMessage += F("<p><form method='get' action='reboot'><button class='red' type='submit'>" D_HTTP_REBOOT httpMessage += F("<p><form method='GET' action='reboot'><button class='red' type='submit'>" D_HTTP_REBOOT
"</button></form></p>"); "</button></form></p>");
webSendPage(haspDevice.get_hostname(), httpMessage.length(), false); webSendPage(haspDevice.get_hostname(), httpMessage.length(), false);
@ -442,13 +441,13 @@ void webHandleScreenshot()
// Automatic refresh // Automatic refresh
httpMessage += F(" onload=\"aref(5)\" onerror=\"aref(5)\"/></p>"); httpMessage += F(" onload=\"aref(5)\" onerror=\"aref(5)\"/></p>");
httpMessage += F("<p><form method='get' onsubmit=\"return ref('')\"><button type='submit'>" D_HTTP_REFRESH httpMessage += F("<p><form method='GET' onsubmit=\"return ref('')\"><button type='submit'>" D_HTTP_REFRESH
"</button></form></p>"); "</button></form></p>");
httpMessage += httpMessage +=
F("<p><form method='get' onsubmit=\"return ref('prev');\"><button type='submit'>" D_HTTP_PREV_PAGE F("<p><form method='GET' onsubmit=\"return ref('prev');\"><button type='submit'>" D_HTTP_PREV_PAGE
"</button></form></p>"); "</button></form></p>");
httpMessage += httpMessage +=
F("<p><form method='get' onsubmit=\"return ref('next');\"><button type='submit'>" D_HTTP_NEXT_PAGE F("<p><form method='GET' onsubmit=\"return ref('next');\"><button type='submit'>" D_HTTP_NEXT_PAGE
"</button></form></p>"); "</button></form></p>");
httpMessage += FPSTR(MAIN_MENU_BUTTON); httpMessage += FPSTR(MAIN_MENU_BUTTON);
@ -981,22 +980,30 @@ void handleFileCreate()
if(webServer.args() == 0) { if(webServer.args() == 0) {
return webServer.send(500, PSTR("text/plain"), PSTR("BAD ARGS")); return webServer.send(500, PSTR("text/plain"), PSTR("BAD ARGS"));
} }
String path = webServer.arg(0);
LOG_TRACE(TAG_HTTP, F("handleFileCreate: %s"), path.c_str()); if(webServer.hasArg(F("path"))) {
if(path == "/") { String path = webServer.arg(F("path"));
return webServer.send(500, PSTR("text/plain"), PSTR("BAD PATH")); LOG_TRACE(TAG_HTTP, F("handleFileCreate: %s"), path.c_str());
if(path == "/") {
return webServer.send(500, PSTR("text/plain"), PSTR("BAD PATH"));
}
if(HASP_FS.exists(path)) {
return webServer.send(500, PSTR("text/plain"), PSTR("FILE EXISTS"));
}
File file = HASP_FS.open(path, "w");
if(file) {
file.close();
} else {
return webServer.send(500, PSTR("text/plain"), PSTR("CREATE FAILED"));
}
} }
if(HASP_FS.exists(path)) { if(webServer.hasArg(F("init"))) {
return webServer.send(500, PSTR("text/plain"), PSTR("FILE EXISTS")); hasp_init();
} }
File file = HASP_FS.open(path, "w"); if(webServer.hasArg(F("load"))) {
if(file) { hasp_load_json();
file.close();
} else {
return webServer.send(500, PSTR("text/plain"), PSTR("CREATE FAILED"));
} }
webServer.send(200, PSTR("text/plain"), ""); webServer.send(200, PSTR("text/plain"), "");
path.clear();
} }
void handleFileList() void handleFileList()
@ -1086,35 +1093,35 @@ void webHandleConfig()
httpMessage += F("</h1><hr>"); httpMessage += F("</h1><hr>");
#if HASP_USE_WIFI > 0 #if HASP_USE_WIFI > 0
httpMessage += F("<p><form method='get' action='/config/wifi'><button type='submit'>" D_HTTP_WIFI_SETTINGS httpMessage += F("<p><form method='GET' action='/config/wifi'><button type='submit'>" D_HTTP_WIFI_SETTINGS
"</button></form></p>"); "</button></form></p>");
#endif #endif
#if HASP_USE_MQTT > 0 #if HASP_USE_MQTT > 0
httpMessage += F("<p><form method='get' action='/config/mqtt'><button type='submit'>" D_HTTP_MQTT_SETTINGS httpMessage += F("<p><form method='GET' action='/config/mqtt'><button type='submit'>" D_HTTP_MQTT_SETTINGS
"</button></form></p>"); "</button></form></p>");
#endif #endif
httpMessage += F("<p><form method='get' action='/config/http'><button type='submit'>" D_HTTP_HTTP_SETTINGS httpMessage += F("<p><form method='GET' action='/config/http'><button type='submit'>" D_HTTP_HTTP_SETTINGS
"</button></form></p>"); "</button></form></p>");
httpMessage += F("<p><form method='get' action='/config/gui'><button type='submit'>" D_HTTP_GUI_SETTINGS httpMessage += F("<p><form method='GET' action='/config/gui'><button type='submit'>" D_HTTP_GUI_SETTINGS
"</button></form></p>"); "</button></form></p>");
// httpMessage += // httpMessage +=
// F("<p><form method='get' action='/config/hasp'><button type='submit'>HASP // F("<p><form method='GET' action='/config/hasp'><button type='submit'>HASP
// Settings</button></form></p>"); // Settings</button></form></p>");
#if HASP_USE_GPIO > 0 #if HASP_USE_GPIO > 0
httpMessage += F("<p><form method='get' action='/config/gpio'><button type='submit'>" D_HTTP_GPIO_SETTINGS httpMessage += F("<p><form method='GET' action='/config/gpio'><button type='submit'>" D_HTTP_GPIO_SETTINGS
"</button></form></p>"); "</button></form></p>");
#endif #endif
httpMessage += F("<p><form method='get' action='/config/debug'><button type='submit'>" D_HTTP_DEBUG_SETTINGS httpMessage += F("<p><form method='GET' action='/config/debug'><button type='submit'>" D_HTTP_DEBUG_SETTINGS
"</button></form></p>"); "</button></form></p>");
httpMessage += httpMessage +=
F("<p><form method='get' action='resetConfig'><button class='red' type='submit'>" D_HTTP_FACTORY_RESET F("<p><form method='GET' action='resetConfig'><button class='red' type='submit'>" D_HTTP_FACTORY_RESET
"</button></form>"); "</button></form>");
httpMessage += FPSTR(MAIN_MENU_BUTTON); httpMessage += FPSTR(MAIN_MENU_BUTTON);
@ -1168,7 +1175,7 @@ void webHandleMqttConfig()
F("'><p><button type='submit' name='save' value='mqtt'>" D_HTTP_SAVE_SETTINGS "</button></form></p>"); F("'><p><button type='submit' name='save' value='mqtt'>" D_HTTP_SAVE_SETTINGS "</button></form></p>");
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; " // httpMessage += PSTR("<p><form method='GET' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION // D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
@ -1256,24 +1263,19 @@ void webHandleGuiConfig()
// F("<p><button type='submit' name='save' value='gui'>" D_HTTP_SAVE_SETTINGS "</button></p></form>"); // F("<p><button type='submit' name='save' value='gui'>" D_HTTP_SAVE_SETTINGS "</button></p></form>");
#if TOUCH_DRIVER == 2046 && defined(TOUCH_CS) #if TOUCH_DRIVER == 2046 && defined(TOUCH_CS)
add_form_button(httpMessage, F(D_HTTP_CALIBRATE), F("/config/gui"), F("name='action' value='calibrate'")); add_form_button(httpMessage, F(D_HTTP_CALIBRATE), F("/config/gui"), F("name='cal' value='1'"));
// httpMessage += PSTR("<p><form method='get' action='/config/gui'><button type='submit' " // httpMessage += PSTR("<p><form method='GET' action='/config/gui'><button type='submit' "
// ">" D_HTTP_CALIBRATE "</button></form></p>"); // ">" D_HTTP_CALIBRATE "</button></form></p>");
#endif #endif
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION
// "</button></form></p>");
webSendPage(haspDevice.get_hostname(), httpMessage.length(), false); webSendPage(haspDevice.get_hostname(), httpMessage.length(), false);
webServer.sendContent(httpMessage); webServer.sendContent(httpMessage);
} }
webSendFooter(); webSendFooter();
if(webServer.hasArg(F("action"))) dispatch_text_line(webServer.arg(F("action")).c_str()); if(webServer.hasArg(F("cal"))) dispatch_calibrate(NULL, NULL);
} }
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
@ -1306,7 +1308,7 @@ void webHandleWifiConfig()
#if HASP_USE_WIFI > 0 && !defined(STM32F4xx) #if HASP_USE_WIFI > 0 && !defined(STM32F4xx)
if(WiFi.getMode() == WIFI_STA) { if(WiFi.getMode() == WIFI_STA) {
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; " // httpMessage += PSTR("<p><form method='GET' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION // D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
} }
@ -1351,7 +1353,7 @@ void webHandleHttpConfig()
// httpMessage += // httpMessage +=
// F("'><p><button type='submit' name='save' value='http'>" D_HTTP_SAVE_SETTINGS "</button></p></form>"); // F("'><p><button type='submit' name='save' value='http'>" D_HTTP_SAVE_SETTINGS "</button></p></form>");
// httpMessage += PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; " // httpMessage += PSTR("<p><form method='GET' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION // D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
@ -1366,7 +1368,7 @@ void webHandleHttpConfig()
"<b>Web Password</b> <i><small>(optional)</small></i>" "<b>Web Password</b> <i><small>(optional)</small></i>"
"<input id='pass' name='pass' type='password' maxlength=63 placeholder='Password' value='%s'>" "<input id='pass' name='pass' type='password' maxlength=63 placeholder='Password' value='%s'>"
"<p><button type='submit' name='save' value='http'>" D_HTTP_SAVE_SETTINGS "</button></p></form>" "<p><button type='submit' name='save' value='http'>" D_HTTP_SAVE_SETTINGS "</button></p></form>"
"<p><form method='get' action='/config'><button type='submit'>&#8617; " D_HTTP_CONFIGURATION "<p><form method='GET' action='/config'><button type='submit'>&#8617; " D_HTTP_CONFIGURATION
"</button></form></p>"), "</button></form></p>"),
haspDevice.get_hostname(), settings[FPSTR(FP_CONFIG_USER)].as<String>().c_str(), haspDevice.get_hostname(), settings[FPSTR(FP_CONFIG_USER)].as<String>().c_str(),
settings[FPSTR(FP_CONFIG_PASS)].as<String>().c_str()); settings[FPSTR(FP_CONFIG_PASS)].as<String>().c_str());
@ -1505,7 +1507,7 @@ void webHandleGpioConfig()
} }
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += F("<p><form method='get' action='/config'><button type='submit'>&#8617; " // httpMessage += F("<p><form method='GET' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION // D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
@ -1608,7 +1610,7 @@ void webHandleGpioOptions()
httpMessage += httpMessage +=
F("<p><button type='submit' name='save' value='gpio'>" D_HTTP_SAVE_SETTINGS "</button></p></form>"); F("<p><button type='submit' name='save' value='gpio'>" D_HTTP_SAVE_SETTINGS "</button></p></form>");
httpMessage += PSTR("<p><form method='get' action='/config/gpio'><button type='submit'>&#8617; " D_HTTP_BACK httpMessage += PSTR("<p><form method='GET' action='/config/gpio'><button type='submit'>&#8617; " D_HTTP_BACK
"</button></form></p>"); "</button></form></p>");
webSendPage(haspDevice.get_hostname(), httpMessage.length(), false); webSendPage(haspDevice.get_hostname(), httpMessage.length(), false);
@ -1616,7 +1618,7 @@ void webHandleGpioOptions()
} }
webSendFooter(); webSendFooter();
if(webServer.hasArg(F("action"))) dispatch_text_line(webServer.arg(F("action")).c_str()); // Security check // if(webServer.hasArg(F("action"))) dispatch_text_line(webServer.arg(F("action")).c_str()); // Security check
} }
#endif // HASP_USE_GPIO #endif // HASP_USE_GPIO
@ -1676,7 +1678,7 @@ void webHandleDebugConfig()
F("</p><p><button type='submit' name='save' value='debug'>" D_HTTP_SAVE_SETTINGS "</button></p></form>"); F("</p><p><button type='submit' name='save' value='debug'>" D_HTTP_SAVE_SETTINGS "</button></p></form>");
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; " // httpMessage += PSTR("<p><form method='GET' action='/config'><button type='submit'>&#8617; "
// D_HTTP_CONFIGURATION // D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
@ -1702,7 +1704,7 @@ void webHandleHaspConfig()
httpMessage += haspDevice.get_hostname(); httpMessage += haspDevice.get_hostname();
httpMessage += F("</h1><hr>"); httpMessage += F("</h1><hr>");
httpMessage += F("<p><form action='/edit' method='post' enctype='multipart/form-data'><input type='file' " httpMessage += F("<p><form action='/edit' method='POST' enctype='multipart/form-data'><input type='file' "
"name='filename' accept='.jsonl,.zi'>"); "name='filename' accept='.jsonl,.zi'>");
httpMessage += F("<button type='submit'>" D_HTTP_UPLOAD_FILE "</button></form></p><hr>"); httpMessage += F("<button type='submit'>" D_HTTP_UPLOAD_FILE "</button></form></p><hr>");
@ -1779,7 +1781,7 @@ void webHandleHaspConfig()
F("<p><button type='submit' name='save' value='hasp'>" D_HTTP_SAVE_SETTINGS "</button></form></p>"); F("<p><button type='submit' name='save' value='hasp'>" D_HTTP_SAVE_SETTINGS "</button></form></p>");
// httpMessage += // httpMessage +=
// F("<p><form method='get' action='/config'><button // F("<p><form method='GET' action='/config'><button
// type='submit'>"D_HTTP_CONFIGURATION"</button></form></p>"); // type='submit'>"D_HTTP_CONFIGURATION"</button></form></p>");
httpMessage += FPSTR(MAIN_MENU_BUTTON); httpMessage += FPSTR(MAIN_MENU_BUTTON);
@ -1833,15 +1835,15 @@ void webHandleFirmware()
httpMessage += haspDevice.get_hostname(); httpMessage += haspDevice.get_hostname();
httpMessage += F("</h1><hr>"); httpMessage += F("</h1><hr>");
httpMessage += F("<p><form action='/update' method='post' enctype='multipart/form-data'><input type='file' " httpMessage += F("<p><form action='/update' method='POST' enctype='multipart/form-data'><input type='file' "
"name='filename' accept='.bin'>"); "name='filename' accept='.bin'>");
httpMessage += F("<button type='submit'>" D_HTTP_UPDATE_FIRMWARE "</button></form></p>"); httpMessage += F("<button type='submit'>" D_HTTP_UPDATE_FIRMWARE "</button></form></p>");
// httpMessage += F("<p><form action='/update' method='post' enctype='multipart/form-data'><input type='file' " // httpMessage += F("<p><form action='/update' method='POST' enctype='multipart/form-data'><input type='file' "
// "name='filename' accept='.spiffs'>"); // "name='filename' accept='.spiffs'>");
// httpMessage += F("<button type='submit'>Replace Filesystem Image</button></form></p>"); // httpMessage += F("<button type='submit'>Replace Filesystem Image</button></form></p>");
httpMessage += F("<form method='get' action='/espfirmware'>"); httpMessage += F("<form method='GET' action='/espfirmware'>");
httpMessage += F("<br/><b>Update ESP from URL</b>"); httpMessage += F("<br/><b>Update ESP from URL</b>");
httpMessage += F("<br/><input id='url' name='url' value='"); httpMessage += F("<br/><input id='url' name='url' value='");
httpMessage += ""; httpMessage += "";
@ -1922,13 +1924,13 @@ void httpHandleResetConfig()
"be erased and the device is restarted. You may need to connect to the WiFi AP displayed on the " "be erased and the device is restarted. You may need to connect to the WiFi AP displayed on the "
"panel to " "panel to "
"re-configure the device before accessing it again. ALL FILES WILL BE LOST!" "re-configure the device before accessing it again. ALL FILES WILL BE LOST!"
"<br/><hr><br/><form method='get' action='resetConfig'>" "<br/><hr><br/><form method='GET' action='resetConfig'>"
"<br/><br/><button type='submit' name='confirm' value='yes'>" D_HTTP_ERASE_DEVICE "</button></form>" "<br/><br/><button type='submit' name='confirm' value='yes'>" D_HTTP_ERASE_DEVICE "</button></form>"
"<br/><hr><br/>"); "<br/><hr><br/>");
add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F("")); add_form_button(httpMessage, F("&#8617; " D_HTTP_CONFIGURATION), F("/config"), F(""));
// httpMessage += // httpMessage +=
// PSTR("<p><form method='get' action='/config'><button type='submit'>&#8617; " D_HTTP_CONFIGURATION // PSTR("<p><form method='GET' action='/config'><button type='submit'>&#8617; " D_HTTP_CONFIGURATION
// "</button></form></p>"); // "</button></form></p>");
} }